Remarkable recoveries: research and practice from a patient's perspective.

PubMed

Barasch, Marc Ian

2008-08-01

Mind-body therapies are often portrayed in the literature as self-palliative, adjunctive, and complementary, but rarely as contributive to cure. Many physicians continue to view them as acceptable indulgences so long as they are harmless and the patient remains fully compliant with a standard treatment regimen. The possibility that such modalities might help drive the healing process itself is infrequently acknowledged. This article addresses the topic of such therapies, examining remarkable recoveries in cancer, and suggesting the need for a "Remarkable Recovery Registry" to expand the literature on these cases. The author discusses the importance of complementary alternative medicine, and emotional and pyschologic support in the treatment regimen, and the need for health care providers and patients to work together to provide the best emotional environment for the healing process.

Drug discovery in the next decade: innovation needed ASAP.

PubMed

Bennani, Youssef L

2011-09-01

Pharmaceutical companies must find a better way to increase their output of truly new drugs for the benefit of patients and for their business survival. Here, I highlight a general perspective from within pharmaceutical research as it pertains to research advances in chemistry, biology, pharmacology, pharmacokinetics and toxicology that, if well integrated, stands to put the industry on a productive path. In addition, I provide a complementary perspective on the corporate culture aspect of innovation. I also introduce a new concept, termed 'innovation ASAP' (iASAP; asking powerful questions, seeking the outliers, accepting defeat and populating astutely) and provide support for it using examples of several successful drugs. Copyright © 2011 Elsevier Ltd. All rights reserved.

Advancing complementary and alternative medicine through social network analysis and agent-based modeling.

PubMed

Frantz, Terrill L

2012-01-01

This paper introduces the contemporary perspectives and techniques of social network analysis (SNA) and agent-based modeling (ABM) and advocates applying them to advance various aspects of complementary and alternative medicine (CAM). SNA and ABM are invaluable methods for representing, analyzing and projecting complex, relational, social phenomena; they provide both an insightful vantage point and a set of analytic tools that can be useful in a wide range of contexts. Applying these methods in the CAM context can aid the ongoing advances in the CAM field, in both its scientific aspects and in developing broader acceptance in associated stakeholder communities. Copyright © 2012 S. Karger AG, Basel.

A complex systems science perspective for whole systems of complementary and alternative medicine research.

PubMed

Koithan, Mary; Bell, Iris R; Niemeyer, Kathryn; Pincus, David

2012-01-01

Whole systems complementary and alternative medicine (WS-CAM) approaches share a basic worldview that embraces interconnectedness; emergent, non-linear outcomes to treatment that include both local and global changes in the human condition; a contextual view of human beings that are inseparable from and responsive to their environments; and interventions that are complex, synergistic, and interdependent. These fundamental beliefs and principles run counter to the assumptions of reductionism and conventional biomedical research methods that presuppose unidimensional simple causes and thus dismantle and individually test various interventions that comprise only single aspects of the WSCAM system. This paper will demonstrate the superior fit and practical advantages of using complex adaptive systems (CAS) and related modeling approaches to develop the scientific basis for WS-CAM. Furthermore, the details of these CAS models will be used to provide working hypotheses to explain clinical phenomena such as (a) persistence of changes for weeks to months between treatments and/or after cessation of treatment, (b) nonlocal and whole systems changes resulting from therapy, (c) Hering's law, and (d) healing crises. Finally, complex systems science will be used to offer an alternative perspective on cause, beyond the simple reductionism of mainstream mechanistic ontology and more parsimonious than the historical vitalism of WS-CAM. Rather, complex systems science provides a scientifically rigorous, yet essentially holistic ontological perspective with which to conceptualize and empirically explore the development of disease and illness experiences, as well as experiences of healing and wellness. Copyright © 2012 S. Karger AG, Basel.

Towards New Cultures of Learning: Personal Learning Environments as a Developmental Perspective for Improving Higher Education Language Courses

ERIC Educational Resources Information Center

Laakkonen, Ilona; Taalas, Peppi

2015-01-01

This article provides readers with an understanding of the concept of the personal learning environment (PLE). It suggests that PLEs can be used in two complementary ways: as a developmental lens for integrating ICT and creating new pedagogical practices and digital literacies for academic language learning, and as a context in which learners can…

The challenge of meeting nutrient needs of infants and young children during the period of complementary feeding: an evolutionary perspective.

PubMed

Dewey, Kathryn G

2013-12-01

Breast-fed infants and young children need complementary foods with a very high nutrient density (particularly for iron and zinc), especially at ages 6-12 mo. However, in low-income countries, their diet is usually dominated by cereal-based porridges with low nutrient density and poor mineral bioavailability. Complementary feeding diets typically fall short in iron and zinc and sometimes in other nutrients. These gaps in nutritional adequacy of infant diets have likely been a characteristic of human diets since the agricultural revolution ~10,000 y ago. Estimates of nutrient intakes before then, based on hypothetical diets of preagricultural humans, suggest that infants had much higher intakes of key nutrients than is true today and would have been able to meet their nutrient needs from the combination of breast milk and premasticated foods provided by their mothers. Strategies for achieving adequate nutrition for infants and young children in modern times must address the challenge of meeting nutrient needs from largely cereal-based diets.

Communication and integration: a qualitative analysis of perspectives among Middle Eastern oncology healthcare professionals on the integration of complementary medicine in supportive cancer care.

PubMed

Ben-Arye, Eran; Popper-Giveon, Ariela; Samuels, Noah; Mutafoglu, Kamer; Schiff, Elad; Omran, Suha; Charalambous, Haris; Dweikat, Tahani; Ghrayeb, Ibtisam; Turker, Ibrahim; Hassan, Azza; Hassan, Esmat; Nimri, Omar; Kebudi, Rejin; Silbermann, Michael

2016-05-01

The use of complementary and traditional medicine (CTM ) in Middle Eastern countries is widespread, including among patients with cancer. Perspectives of oncology healthcare professionals (HCPs) in this region regarding the integration of CTM within conventional supportive cancer care were explored. An 11-item questionnaire with an open-ended question asking respondents to comment about the integration of CTM within supportive cancer care was sent to Middle Eastern oncology HCPs, using snowball sampling methodology. The narratives provided were examined using thematic analysis. A total of 339 oncology HCPs completed and returned the study tool (80.3 % response rate ), of which 178 from 15 Middle Eastern countries responded to the open-ended question. The majority of respondents are in favor of the integration of CTM within supportive cancer care, though ideas on how this should be implemented varied. Thematic analysis identified multifactorial barriers to integration, which focused on HCPs' perspectives (e.g., a lack of knowledge and training; a skeptical approach to CTM), attitudes of patients and caregivers (e.g., unrealistic expectations regarding the outcomes of CTM treatments) and HCP-patient communication. In order to overcome these barriers, respondents suggested education and training programs for oncology HCPs which would focus on improving patients' quality-of-life-related outcomes. Middle Eastern oncology HCPs support the integration of CTM within supportive cancer care, while recognizing the need for education and training in this field. A better understanding of CTM would provide the knowledge and skills which would promote a non-judgmental, evidence-based approach, fostering better communication with patients.

Epistemological challenges in contemporary Western healthcare systems exemplified by people's widespread use of complementary and alternative medicine.

PubMed

Salamonsen, Anita; Ahlzén, Rolf

2018-07-01

Modern Western public healthcare systems offer predominantly publicly subsidized healthcare traditionally based on biomedicine as the most important basis to cure persons who suffer from disorders of somatic or psychiatric nature. To which extent this epistemological position is suitable for this purpose is under scientific debate and challenged by some people's personal understandings of health and illness, their individual illness experiences and their decision-making. Current studies show decreasing levels of patient trust in Western public healthcare and a widespread patient-initiated use of complementary and alternative medicine which is often linked to unmet patient-defined healthcare needs. Patients'/complementary and alternative medicine users' understandings of their afflictions are often based on elements of biomedical knowledge as well as embodied and experience-based knowledge. We believe this points to the need for a phenomenologically and socially based understanding of health and illness. In this article, we analyze challenges in contemporary healthcare systems, exemplified by people's widespread use of complementary and alternative medicine and based on three ways of understanding and relating to unhealth: disease (the biomedical perspective), illness (the phenomenological perspective), and sickness (the social perspective). In public healthcare systems aiming at involving patients in treatment processes, acknowledging the coexistence of differing epistemologies may be of great importance to define and reach goals of treatment and compliance.

Alternative Medicine and the Ethics Of Commerce.

PubMed

Macdonald, Chris; Gavura, Scott

2016-02-01

Is it ethical to market complementary and alternative medicines? Complementary and alternative medicines (CAM) are medical products and services outside the mainstream of medical practice. But they are not just medicines (or supposed medicines) offered and provided for the prevention and treatment of illness. They are also products and services - things offered for sale in the marketplace. Most discussion of the ethics of CAM has focused on bioethical issues - issues having to do with therapeutic value, and the relationship between patients and those purveyors of CAM. This article aims instead to consider CAM from the perspective of commercial ethics. That is, we consider the ethics not of prescribing or administering CAM (activities most closely associated with health professionals) but the ethics of selling CAM. © 2016 John Wiley & Sons Ltd.

Relating spatial perspective taking to the perception of other's affordances: providing a foundation for predicting the future behavior of others

PubMed Central

Creem-Regehr, Sarah H.; Gagnon, Kyle T.; Geuss, Michael N.; Stefanucci, Jeanine K.

2013-01-01

Understanding what another agent can see relates functionally to the understanding of what they can do. We propose that spatial perspective taking and perceiving other's affordances, while two separate spatial processes, together share the common social function of predicting the behavior of others. Perceiving the action capabilities of others allows for a common understanding of how agents may act together. The ability to take another's perspective focuses an understanding of action goals so that more precise understanding of intentions may result. This review presents an analysis of these complementary abilities, both in terms of the frames of reference and the proposed sensorimotor mechanisms involved. Together, we argue for the importance of reconsidering the role of basic spatial processes to explain more complex behaviors. PMID:24068992

Inferences of Recent and Ancient Human Population History Using Genetic and Non-Genetic Data

ERIC Educational Resources Information Center

Kitchen, Andrew

2008-01-01

I have adopted complementary approaches to inferring human demographic history utilizing human and non-human genetic data as well as cultural data. These complementary approaches form an interdisciplinary perspective that allows one to make inferences of human history at varying timescales, from the events that occurred tens of thousands of years…

Des Regles et du Jeu. Complementarite des facteurs genetiques et epigenetiques dans le developpement cerebral (Of Rules and of Play. The Complementary Nature of Genetic and Epigenetic Factors in Brain Development).

ERIC Educational Resources Information Center

Lambert, Jean-Francois

1997-01-01

Discusses the importance of genetic and epigenetic factors in the development of the nervous system and the performances it conditions. From the perspective of rules, play, and relaxation of rules, learning and education are not considered as a kind of conditioning but as providing a content in which the cumulative expression of potential can take…

Epidemiology of complementary alternative medicine for asthma and allergy in Europe and Germany.

PubMed

Schäfer, Torsten

2004-08-01

To describe and discuss the epidemiologic characteristics and determinants of the use of complementary alternative medicine (CAM) from a European, particularly German, perspective. An unrestricted literature search using the keywords alternative, allergy, complementary, epidemiology, and medicine was performed in PubMed (National Library of Medicine). In addition, background literature and the opinion of the author contributed to the article. European studies that provided data on the epidemiology of the use of CAM were selected and discussed in more detail. Approximately 30% of patients with allergies report experiences with CAM in Europe. In selected in-patient populations, the prevalence reaches 50%. Users of CAM tend to be younger women with a higher educational background. Furthermore, users and nonusers differ in terms of psychomedical characteristics, such as health locus of control or health-related quality of life. Although a larger number of different CAM modalities are provided, only a few techniques account for the majority of use (eg, acupuncture, homeopathy, herbalism, bioresonance, autologous blood injection). The use of CAM is associated with considerable costs, reaching an estimated amount of 0.9 billion Euro (approximately 1 billion US dollars) in Germany. CAM is widely used by the public to treat allergies. National peculiarities concerning the individual methods, providers, or reimbursement must be considered. The economic and public health implications should be discussed in context with the limited evidence of efficacy.

Teaching Evidence-Based Medicine at Complementary and Alternative Medicine Institutions: Strategies, Competencies, and Evaluation

PubMed Central

Schiffke, Heather; Fleishman, Susan; Haas, Mitch; Cruser, des Anges; LeFebvre, Ron; Sullivan, Barbara; Taylor, Barry; Gaster, Barak

2014-01-01

Abstract Background: As evidence-based medicine (EBM) becomes a standard in health care, it is essential that practitioners of complementary and alternative medicine (CAM) become experts in searching and evaluating the research literature. In support of this goal, the National Institutes of Health (NIH) National Center for Complementary and Alternative Medicine (NCCAM) provided R25 funding to nine CAM colleges to develop individual programs focused on teaching EBM. An overarching goal of these research education grants has been to provide CAM faculty and students with the skills they need to apply a rigorous evidence-based perspective to their training and practice. Methods/Results: This paper reviews the competencies and teaching strategies developed and implemented to enhance research literacy at all nine R25-funded institutions. While each institution designed approaches suitable for its research culture, the guiding principles were similar: to develop evidence-informed skills and knowledge, thereby helping students and faculty to critically appraise evidence and then use that evidence to guide their clinical practice. Curriculum development and assessment included faculty-driven learning activities and longitudinal curricular initiatives to encourage skill reinforcement and evaluate progress. Conclusion: As the field of integrative medicine matures, the NIH-NCCAM research education grants provide essential training for future clinicians and clinician-researchers. Building this workforce will facilitate multidisciplinary collaborations that address the unique needs for research that informs integrative clinical practice. PMID:25380144

Research scholars program: a faculty development initiative at the Oregon College of Oriental Medicine.

PubMed

Hammerschlag, Richard; Lasater, Kathie; Salanti, Sonya; Fleishman, Susan

2008-05-01

The Research Scholars Program (RSP) was created at the Oregon College of Oriental Medicine (OCOM) to provide faculty development in research literacy, research-informed clinical practice, and research participation skills. The RSP is part of a broad effort, funded by a National Institutes of Health/National Center for Complementary and Alternative Medicine R25 education grant, to infuse an evidence-based perspective into the curriculum at schools of complementary and alternative medicine. The RSP arose from the realization that this curriculum reform would first necessitate faculty training in both research appreciation and pedagogy. OCOM's grant, Acupuncture Practitioner Research Education Enhancement, is a partnership with the Oregon Health & Science University School of Nursing (OHSU SON). The RSP was developed initially as a collaborative effort among the OCOM Dean of Research (R.H.), OCOM Director of Research Education (S.F.), and an OHSU SON education specialist (K.L.). The 9-month, 8 hours per month seminar-style RSP provides the opportunity for a cohort of OCOM faculty and staff to explore research-related concepts and content as well as pedagogical practices that emphasize interactive, learner-centered teaching. The RSP adheres to a competency-based approach as developed by the Education Committee of the grant. As a tangible outcome, each Research Scholar designs a sustainable learning activity that infuses a research perspective into their courses, clinic supervision, or other sphere of influence at the college. In this paper, we describe the creative process and the lessons learned during the planning and initial implementation of the RSP. We view the early successes of the RSP as encouraging signs that research literacy and an evidence-based perspective are becoming increasingly accepted as needed skill sets for present-day practitioners of acupuncture and Oriental medicine.

Excursions in fluvial (dis)continuity

Treesearch

Gordon E. Grant; Jim E. O' Connor; Elizabeth Safran

2017-01-01

Lurking below the twin concepts of connectivity and disconnectivity are their first, and in someways, richer cousins: continuity and discontinuity. In this paper we explore how continuity and discontinuity represent fundamental and complementary perspectives in fluvial geomorphology, and how these perspectives inform and underlie our conceptions of connectivity in...

Earned Value Management Considering Technical Readiness Level and Its Application to New Space Launcher Program

NASA Astrophysics Data System (ADS)

Choi, Young-In; Ahn, Jaemyung

2018-04-01

Earned value management (EVM) is a methodology for monitoring and controlling the performance of a project based on a comparison between planned and actual cost/schedule. This study proposes a concept of hybrid earned value management (H-EVM) that integrates the traditional EVM metrics with information on the technology readiness level. The proposed concept can reflect the progress of a project in a sensitive way and provides short-term perspective complementary to the traditional EVM metrics. A two-dimensional visualization on the cost/schedule status of a project reflecting both of the traditional EVM (long-term perspective) and the proposed H-EVM (short-term perspective) indices is introduced. A case study on the management of a new space launch vehicle development program is conducted to demonstrate the effectiveness of the proposed H-EVM concept, associated metrics, and the visualization technique.

Alternative Medicine in North America: A Christian Pastoral Response.

PubMed

Warren, E Janet

2018-03-01

Complementary and Alternative Medicine is popular among North Americans. However, there are many areas of concern, both scientific and spiritual, about its appropriate use. Those involved in pastoral care may be consulted for advice and therefore should be knowledgeable about Complementary and Alternative Medicine. This paper reviews and evaluates it from a Christian perspective, and offers suggestions for a pastoral response.

Ethics of justice vs the ethics of care in moral decision making.

PubMed

Botes, A

1998-03-01

The question to be addressed in this paper is: How can the ethics of justice and the ethics of care be used complementary to each other in ethical decision making within the health care team? Various arguments are presented that justify the reasons that the ethics of justice and the ethics of care should be used complementary to each other for effective ethical decision making within the health care team. The objective is to explore and describe the compatibility of the ethics of justice and the ethics of care from two perspectives: firstly an analysis of the characteristics of the two ethical theories, and secondly the scientific-philosophical viewpoints of these theories. The two theories are incompatible when viewed from these perspectives. For a probable solution to this incompatibility arguments are presented from the perspectives of reflection and virtue-based ethics.

An Exploration of Edible Palm Weevil Larvae (Akokono) as a Source of Nutrition and Livelihood: Perspectives From Ghanaian Stakeholders.

PubMed

Laar, Amos; Kotoh, Agnes; Parker, Megan; Milani, Peiman; Tawiah, Charlotte; Soor, Shobhita; Anankware, Jacob P; Kalra, Nikhila; Manu, Grace; Tandoh, Akua; Zobrist, Stephanie; Engmann, Cyril; Pelto, Gretel

2017-12-01

Meeting the nutritive needs of infants and young children is a challenge in Ghana. Alternative animal source foods, including insects, could enhance infant and young child dietary quality while also improving livelihoods. To investigate the perspectives of Ghanaian stakeholders on the acceptability of the palm weevil larvae ( akokono) as a food source and the feasibility of micro-farming this local edible insect as a complementary food for infants and young children. We conducted an ethnographic study in the Brong-Ahafo Region of Ghana. First, 48 caregivers were asked questions about feeding and care practices, including attitudes toward production and consumption of akokono. Then, a selection of previously interviewed respondents joined 1 of 8 focus group discussions to provide further insight on key themes that emerged from earlier interviews. Concurrently, interviews with 25 other key local stakeholders were conducted. Respondents generally had favorable perceptions of akokono as a nutritious food. A small minority would not consume akokono for religious reasons. Key factors positively influencing the acceptability of akokono as a complementary food were familiarity with the consumption of akokono by the primary caregiver and health worker endorsement of akokono. Stakeholders consider the larvae farmable and were open to its domestication. Anticipated barriers to scaling up akokono micro-farming include a need for greater familiarity with and acceptance of the insect as food for infants and young children and creation of a sustainable market. Engagement with stakeholders, including health workers, will facilitate use of akokono as a complementary food.

Perspectives of automotive battery R&D in China, Germany, Japan, and the USA

NASA Astrophysics Data System (ADS)

Bresser, Dominic; Hosoi, Kei; Howell, David; Li, Hong; Zeisel, Herbert; Amine, Khalil; Passerini, Stefano

2018-04-01

Lithium(-ion) batteries are and will be the battery technology of choice for a wide range of applications - including electric vehicles - for several years to come. Nonetheless, to foster the transition from combustion engine vehicles to a fully electrified transportation, further progress is needed. In this regard, the annual International Conference on Advanced Lithium Batteries for Automobile Applications (ABAA) targets the intensive exchange of the involved industrial and research entities to jointly ensure the further progress of this technology. During the past meeting, ABAA-10, held in October 2017 in Chicago, IL, USA, representatives of China, Germany, Japan, and the USA provided a comprehensive overview of the current and future battery R&D activities in their countries, depicting a highly insightful survey about partially concurrent, partially complementary research and funding strategies. The given presentations are provided in the Supplementary Material for this Special Perspective, while this perspective article may serve as brief introduction to the general development in the field concerning the overall EV sales and common considerations regarding future material developments.

Complementary and conventional providers in cancer care: experience of communication with patients and steps to improve communication with other providers.

PubMed

Stub, Trine; Quandt, Sara A; Arcury, Thomas A; Sandberg, Joanne C; Kristoffersen, Agnete E

2017-06-08

Effective interdisciplinary communication is important to achieve better quality in health care. The aims of this study were to compare conventional and complementary providers' experience of communication about complementary therapies and conventional medicine with their cancer patients, and to investigate how they experience interdisciplinary communication and cooperation. This study analyzed data from a self-administrated questionnaire. A total of 606 different health care providers, from four counties in Norway, completed the questionnaire. The survey was developed to describe aspects of the communication pattern among oncology doctors, nurses, family physicians and complementary therapists (acupuncturists, massage therapists and reflexologists/zone-therapists). Between-group differences were analyzed using chi-square, ANOVA and Fisher's exact tests. Significance level was defined as p < 0.05 without adjustment for multiple comparisons. Conventional providers and complementary therapists had different patterns of communication with their cancer patients regarding complementary therapies. While complementary therapists advised their patients to apply both complementary and conventional modalities, medical doctors were less supportive of their patients' use of complementary therapies. Of conventional providers, nurses expressed more positive attitudes toward complementary therapies. Opportunities to improve communication between conventional and complementary providers were most strongly supported by complementary providers and nurses; medical doctors were less supportive of such attempts. A number of doctors showed lack of respect for complementary therapists, but asked for more research, guidelines for complementary modalities and training in conventional medicine for complementary therapists. For better quality of care, greater communication about complementary therapy use is needed between cancer patients and their conventional and complementary providers. In addition, more communication between conventional and complementary providers is needed. Nurses may have a crucial role in facilitating communication, as they are positive toward complementary therapies and they have more direct communication with patients about their treatment preferences.

Eloen Graces Us: Two Perspectives of a Home Birth

PubMed Central

Ferguson, Nancy; Beebee, Shelley

2007-01-01

In continuing The Journal of Perinatal Education's mission to promote normal birth, this issue's “Celebrate Birth!” column features mother and daughter, Nancy Ferguson and Shelley Beebee, who share two complementary perspectives of the magic and mystery surrounding the home birth of Eloen, Nancy's granddaughter and Shelley's daughter. PMID:18566648

Isolated and Integrated Form-Focused Instruction from Learners' Perspective

ERIC Educational Resources Information Center

Ansarin, Ali Akbar; Arasteh Abbas Abad, Behnam; Banan Khojasteh, Mohammad Reza

2015-01-01

In place of categorical hypotheses for rejection or acceptance of isolated or integrated form-focused instruction (FFI) in (quasi) experimental studies, this survey was intended to gauge the complementary versus competing nature of isolated and integrated FFI from learners' perspective. The impetus behind this study was the overwhelming lack of…

Two Perspectives on Proportional Relationships: Extending Complementary Origins of Multiplication in Terms of Quantities

ERIC Educational Resources Information Center

Beckmann, Sybilla; Izsák, Andrew

2015-01-01

In this article, we present a mathematical analysis that distinguishes two distinct quantitative perspectives on ratios and proportional relationships: variable number of fixed quantities and fixed numbers of variable parts. This parallels the distinction between measurement and partitive meanings for division and between two meanings for…

Concurrent administration of anticancer chemotherapy drug and herbal medicine on the perspective of pharmacokinetics.

PubMed

Cheng, Yung-Yi; Hsieh, Chen-Hsi; Tsai, Tung-Hu

2018-04-01

With an increasing number of cancer patients seeking an improved quality of life, complementary and alternative therapies are becoming more common ways to achieve such improvements. The potential risks of concurrent administration are serious and must be addressed. However, comprehensive evidence for the risks and benefits of combining anticancer drugs with traditional herbs is rare. Pharmacokinetic investigations are an efficient way to understand the influence of concomitant remedies. Therefore, this study aimed to collect the results of pharmacokinetic studies relating to the concurrent use of cancer chemotherapy and complementary and alternative therapies. According to the National Health Insurance (NHI) database in Taiwan and several publications, the three most commonly prescribed formulations for cancer patients are Xiang-Sha-Liu-Jun-Zi-Tang, Jia-Wei-Xiao-Yao-San and Bu-Zhong-Yi-Qi-Tang. The three most commonly prescribed single herbs for cancer patients are Hedyotis diffusa, Scutellaria barbata, and Astragalus membranaceus. Few studies have discussed herb-drug interactions involving these herbs from a pharmacokinetics perspective. Here, we reviewed Jia-Wei-Xiao-Yao-San, Long-Dan-Xie-Gan-Tang, Curcuma longa and milk thistle to provide information based on pharmacokinetic evidence for healthcare professionals to use in educating patients about the risks of the concomitant use of various remedies. Copyright © 2018. Published by Elsevier B.V.

Wisconsin's Lifecourse Initiative for Healthy Families: application of the maternal and child health life course perspective through a regional funding initiative.

PubMed

Frey, Catherine A; Farrell, Philip M; Cotton, Quinton D; Lathen, Lorraine S; Marks, Katherine

2014-02-01

National experts are calling for more integrated approaches such as the life course perspective to reduce health disparities and achieve greater health equity. The translation and application of the life course perspective is therefore of great interest to public health planners, policy makers and funders to promote community-wide improvements in maternal and child health. However, few organizations have applied the life course perspective in designing strategic funding initiatives. For over three decades, Wisconsin has observed persistent racial disparities in birth outcomes. This complex public health issue led to the development of the Lifecourse Initiative for Health Families, a regional multi-million dollar funding initiative created and supported by the Wisconsin Partnership Program of the University of Wisconsin School of Medicine and Public Health (Created by the UW SMPH from an endowment following the conversion of Blue Cross Blue Shield United of Wisconsin, the Partnership Program makes investments in research, education, and public health and prevention initiatives that improve health and reduce health disparities in the state.). Over a 2-year period, the program funded four collaboratives to adopt a life course perspective and develop strategic plans for improving African American birth outcomes. The Twelve-point plan to close the black-white gap in birth outcomes provided the framework for the planning process. Despite the conceptual challenges, the life course perspective was embraced by the collaboratives, challenged community assumptions on the root causes of poor birth outcomes and provided a unifying funding construct for organizing and planning complementary individual-level interventions with social and physical environmental change strategies. These integrated and complimentary approaches provide a long-term opportunity to address the persistent racial birth outcome disparity in Wisconsin.

Pre-Service Teachers' Views of Children's and Adults' Play in Japan, Taiwan, and the USA

ERIC Educational Resources Information Center

Izumi-Taylor, Satomi; Ito, Yoko; Lin, Chia Hui; Lee, Yu-Yuan

2014-01-01

Teachers' perspectives of play differ widely because of social and cultural influences that can be seen in their values and beliefs about play in different countries. In a global community, sharing educators' knowledge of play and their perspectives of how to educate children through the use of play would be appropriate and complementary in…

Implicit Reasons for Disclosure of the Use of Complementary Health Approaches (CHA): a Consumer Commitment Perspective.

PubMed

Sirois, Fuschia M; Riess, Helene; Upchurch, Dawn M

2017-10-01

Disclosure of the use of complementary health approaches (CHA) is an important yet understudied health behavior with important implications for patient care. Yet research into disclosure of CHA has been atheoretical and neglected the role of health beliefs. Using a consumer commitment model of CHA use as a guiding conceptual framework, the current study tests the hypotheses that perceived positive CHA outcomes (utilitarian values) and positive CHA beliefs (symbolic values) are associated with disclosure of CHA to conventional care providers in a nationally representative US sample. From a sample of 33,594 with CHA use information from the 2012 National Health Interview Survey (NHIS), a subsample of 7348 who used CHA within the past 12 months was analyzed. The 2012 NHIS is a cross-sectional survey of the non-institutionalized US adult population, which includes the most recent nationally representative CHA use data. The 63.2% who disclosed CHA use were older, were less educated, and had visited a health care provider in the past year. Weighted logistic regression analyses controlling for demographic variables revealed that those who disclosed were more likely to report experiencing positive psychological (improved coping and well-being) and physical outcomes (better sleep, improved health) from CHA and hold positive CHA-related beliefs. CHA users who perceive physical and psychological benefits from CHA use and who hold positive attitudes towards CHA are more likely to disclose their CHA use. Findings support the relevance of a consumer commitment perspective for understanding CHA disclosure and suggest CHA disclosure as an important proactive health behavior that warrants further attention.

Mathematical and Pedagogical Perspectives on Warranting: Approximating the Root of 18

ERIC Educational Resources Information Center

Cooper, Jason; Pinto, Alon

2017-01-01

"The root of 18 is closer to 4 than it is to 5 because 18 is closer to 16 than it is to 25". Is this statement, voiced in an 8th grade class, valid? We suggest hypothetical arguments upon which this statement might be based, and analyze them from two complementary perspectives--epistemic and pedagogical--drawing on Toulmin's notion of…

Experts' opinions on terminology for complementary and integrative medicine - a qualitative study with leading experts.

PubMed

Holmberg, Christine; Brinkhaus, Benno; Witt, Claudia

2012-11-14

Integrative medicine (IM) is currently the most commonly used term to describe the integration of complementary and alternative medicine (CAM) into conventional medicine. In the definitions of IM the most important feature is the focus on evidence as crucial factor for therapeutic decision-making. However, there are discussions on the term "integrative medicine" with the most notable critique from within CAM that it describes the integration of complementary methods into conventional institutions and into a "conventional framework of thinking". The aim of this qualitative study was to understand the thoughts of leading experts on IM and on the scientific debate in the field as well as their personal opinions about terminology in general. We have conducted semi-standardized interviews with ten leading experts in the field of CAM and integrative medicine in the USA, England, and Germany, who have had leading positions at medical schools or the NIH in 2010 and 2011. Interviews were recorded, transcribed and analyzed using content analysis with the qualitative analysis software maxqda. Overall the current terminology was seen as a problem, although most experts agreed that the term "integrative medicine" (IM) described well what they do or they think is useful for medical care. The terminology debate was discussed from four perspectives: 1) from the perspective of medical practice, 2) from the perspective of research, 3) from the perspective of public relations, and 4) from the perspective of health care delivery. These perspectives may be used to evaluate the appropriateness of different terms in use in the field. When interviewees discussed the terminology question, they also discussed the type of health care system they envisioned. Such reflections led the interviewees to caution about too narrow a focus on the terminology question. The question of naming was one about influencing and changing medicine. The discussion of the experts demonstrated that the discussion about terminology is an important debate about the shaping of medicine. The experts discussed terminology in the light of "how health care systems" should look like in the future.

Breast cancer patients' perspectives on and use of complementary and alternative medicine: a study by the Susan G. Komen Breast Cancer Foundation.

PubMed

Astin, John A; Reilly, Colleen; Perkins, Cheryl; Child, Wendy L

2006-01-01

The purpose of this study was to examine patterns and predictors of complementary and alternative medicine (CAM) among breast cancer patients. A review of the existing survey literature on CAM use for breast cancer was conducted with a series of eight focus groups (N = 67) to further examine the perspectives of breast cancer patients on CAM. The rates of CAM use varied from 17 to 75%, with a mean of 45%. Vitamins and minerals and herbs were the most frequently cited categories. Users tended to be younger, more educated, and more likely to have used CAM prior to their diagnosis. Focus group data indicate that breast cancer patients use a wide array of CAM for a variety of reasons, including symptom management, improving quality of life, and enhancing immune function. Although women rely on a variety of resources for information, they frequently experience frustration owing to the absence or conflicting nature of such information. Communication with conventional providers about CAM is frequently experienced as either unsupportive or not helpful by many patients. The results point to the value of developing better evidence-based informational resources related to CAM and cancer and the need for physicians to become better educated about CAM and how to communicate more effectively with their breast cancer patients about it.

I will always be with you: traditional and complementary therapists' perspectives on patient-therapist-doctor communication regarding treatment of Arab patients with cancer in Israel.

PubMed

Popper-Giveon, Ariela; Schiff, Elad; Ben-Arye, Eran

2012-12-01

In 2008, an Integrative Oncology Program was implemented at the Clalit Oncology Service in Haifa, Israel, to promote patients' well-being during chemotherapy and advanced stages of disease. We hypothesized that studying the perceptions of Arab complementary and alternative medicine (CAM) therapists would facilitate development of a cross-culturally integrative oncology approach. Semi-structured interviews were held with 27 Arab therapists who use medicinal herbs, the Quran and various CAM modalities, with the aim of characterizing their treatment practices and learning about their perspectives regarding conventional cancer care. Thematic analysis revealed that therapists act as go-betweens, mediating between patients and conventional physicians. Therapists translate diagnoses into Arabic and elucidate key concepts. They tend to perceive their role as gatekeepers accompanying patients through the conventional health system, referring them for further examinations, and providing CAM-based supportive care consultation. CAM therapists have an essential role in supportive care of Arab patients with cancer. Triangular patient-therapist-oncologist communication may have an impact on patients' experience and treatment quality. Recognition of CAM therapists as mediators between patients' health beliefs and conventional perceptions of care may improve doctor-patient dialogue and facilitate supportive care provision in a cross-cultural context. Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.

'Take small steps to go a long way' consumer involvement in research into complementary and alternative therapies.

PubMed

Paterson, Charlotte

2004-08-01

This investigation set out to learn about consumer involvement in complementary medicine research from those who have experience of practice in this area. A literature search was combined with written and oral responses from key people and organisations in the UK. Letter or e-mail contact was made with 59 key people and organisations and 43 people responded. Eighteen respondents were interviewed. The overall level of consumer involvement was low but participants provided examples of experiences of consumer involvement in commissioning, designing, carrying out, and disseminating research. Clear roles and tasks and a consumer-friendly research environment, enabled consumers to contribute, gain confidence, and gradually widen their areas of involvement. There appears to be no single 'right way' for researchers and consumers to work together, but with experience and mutual respect researchers became increasingly enthusiastic about the value of the consumer perspective. As one consumer said: 'You have to take small steps to go a long way'.

Maqasid al-shariah as a complementary framework to conventional bioethics.

PubMed

Saifuddeen, Shaikh Mohd; Rahman, Noor Naemah Abdul; Isa, Noor Munirah; Baharuddin, Azizan

2014-06-01

With the rapid advancements made in biotechnology, bioethical discourse has become increasingly important. Bioethics is a multidisciplinary and interdisciplinary field that goes beyond the realm of natural sciences, and has involved fields in the domain of the social sciences. One of the important areas in bioethical discourse is religion. In a country like Malaysia, where Muslims make up the majority of the population, Islam plays a crucial role in providing the essential guidelines on the permissibility and acceptability of biotechnological applications in various fields such as medicine, agriculture, and food processing. This article looks at the framework of a complementary model of bioethics derived from the perspective of Islam. The framework is based on 'maqasid al-shariah' (purposes or objectives of Islamic law) which aims to protect and preserve mankind's faith, life, intellect, progeny, and property. It is proposed that 'maqasid al-shariah' be used as a pragmatic checklist that can be utilized in tackling bioethical issues and dilemmas.

Consultation clinics for complementary and alternative medicine at Japanese university hospitals: An analysis at Tokushima University Hospital

PubMed Central

YANAGAWA, HIROAKI; TERAO, JUNJI; TAKEDA, EIJI; TAKAISHI, YOSHIHISA; KASHIWADA, YOSHIKI; KAWAZOE, KAZUYOSHI; FUSHITANI, SHUJI; TSUCHIYA, KOICHIRO; YAMAUCHI, AIKO; SATO, CHIHO; IRAHARA, MINORU

2010-01-01

Here, we report on a Consultation Clinic for Complementary and Alternative Medicine (CAM) which we established at Tokushima University Hospital in July of 2007 with the aim of providing person-to-person information on CAM, though not CAM therapy itself. In December of 2008, we received 55 applications for consultation, 37% concerning health foods, 37% Japanese herbal medicine (Kampo), and 26% various other topics. The consultants (nutritionists and pharmacists) communicated individually with 38 applicants; malignancies (26%) and cardiovascular disease (24%) were the main underlying concerns. To promote the quality of consultation, data was collected by means of focus group interviews concerning the perspective of the consultants. Safe and effective use of CAM requires a network of communication linking individuals, consultation teams, physicians, primary care institutions and university hospitals. To advance this goal, we plan to broaden the efforts described herein. Our findings indicate that the specific role of the consultation clinic in promoting the scientific use of CAM merits further study. PMID:22993564

On understanding the very different science premises meaningful to CAM versus orthodox medicine: Part II--applications of Part I fundamentals to five different space-time examples.

PubMed

Tiller, William A

2010-04-01

In Part I of this pair of articles, the fundamental experimental observations and theoretical perspectives were provided for one to understand the key differences between our normal, uncoupled state of physical reality and the human consciousness-induced coupled state of physical reality. Here in Part II, the thermodynamics of complementary and alternative medicine, which deals with the partially coupled state of physical reality, is explored via the use of five different foci of relevance to today's science and medicine: (1) homeopathy; (2) the placebo effect; (3) long-range, room temperature, macroscopic size-scale, information entanglement; (4) an explanation for dark matter/energy plus human levitation possibility; and (5) electrodermal diagnostic devices. The purpose of this pair of articles is to clearly differentiate the use and limitations of uncoupled state physics in both nature and today's orthodox medicine from coupled state physics in tomorrow's complementary and alternative medicine.

Fundamentals and advances in magnetic hyperthermia

NASA Astrophysics Data System (ADS)

Périgo, E. A.; Hemery, G.; Sandre, O.; Ortega, D.; Garaio, E.; Plazaola, F.; Teran, F. J.

2015-12-01

Nowadays, magnetic hyperthermia constitutes a complementary approach to cancer treatment. The use of magnetic particles as heating mediators, proposed in the 1950s, provides a novel strategy for improving tumor treatment and, consequently, patient's quality of life. This review reports a broad overview about several aspects of magnetic hyperthermia addressing new perspectives and the progress on relevant features such as the ad hoc preparation of magnetic nanoparticles, physical modeling of magnetic heating, methods to determine the heat dissipation power of magnetic colloids including the development of experimental apparatus and the influence of biological matrices on the heating efficiency.

Qualitative evaluation: A critical and interpretative complementary approach to improve health programs and services

PubMed Central

Tayabas, Luz María Tejada; León, Teresita Castillo; ESPINO, JOEL MONARREZ

2014-01-01

This short essay aims at commenting on the origin, development, rationale, and main characteristics of qualitative evaluation (QE), emphasizing the value of this methodological tool to evaluate health programs and services. During the past decades, different approaches have come to light proposing complementary alternatives to appraise the performance of public health programs, mainly focusing on the implementation process involved rather than on measuring the impact of such actions. QE is an alternative tool that can be used to illustrate and understand the process faced when executing health programs. It can also lead to useful suggestions to modify its implementation from the stakeholders’ perspectives, as it uses a qualitative approach that considers participants as reflective subjects, generators of meanings. This implies that beneficiaries become involved in an active manner in the evaluated phenomena with the aim of improving the health programs or services that they receive. With this work we want to encourage evaluators in the field of public health to consider the use of QE as a complementary tool for program evaluation to be able to identify areas of opportunity to improve programs’ implementation processes from the perspective of intended beneficiaries. PMID:25152220

Patient's and health care provider's perspectives on music therapy in palliative care - an integrative review.

PubMed

Schmid, W; Rosland, J H; von Hofacker, S; Hunskår, I; Bruvik, F

2018-02-20

The use of music as therapy in multidisciplinary end-of-life care dates back to the 1970s and nowadays music therapy (MT) is one of the most frequently used complementary therapy in in-patient palliative care in the US. However existing research investigated music therapy's potential impact mainly from one perspective, referring to either a quantitative or qualitative paradigm. The aim of this review is to provide an overview of the users' and providers' perspectives on music therapy in palliative care within one research article. A systematic literature search was conducted using several databases supplemented with a hand-search of journals between November 1978 and December 2016. Inclusion criteria were: Music therapy with adults in palliative care conducted by a certified music therapist. Both quantitative and qualitative studies in English, German or a Scandinavian language published in peer reviewed journals were included. We aimed to identify and discuss the perspectives of both patients and health care providers on music therapy's impact in palliative care to forward a comprehensive understanding of it's effectiveness, benefits and limitations. We investigated themes mentioned by patients within qualitative studies, as well as commonly chosen outcome measures in quantitative research. A qualitative approach utilizing inductive content analysis was carried out to analyze and categorize the data. Twelve articles, reporting on nine quantitative and three qualitative research studies were included. Seven out of the nine quantitative studies investigated pain as an outcome. All of the included quantitative studies reported positive effects of the music therapy. Patients themselves associated MT with the expression of positive as well as challenging emotions and increased well-being. An overarching theme in both types of research is a psycho-physiological change through music therapy. Both quantitative as well as qualitative research showed positive changes in psycho-physiological well-being. The integration of the users´ and providers´ perspectives within future research applicable for example in mixed-methods designs is recommended.

The Status of the Writing Crisis: A Retrospective and Prospective Report on the 1980 Symposium on Literacy at the Center for the Study of Democratic Institutions.

ERIC Educational Resources Information Center

Blau, Sheridan

The presentations and discussion at the 1980 Symposium on the Writing Crisis held in Santa Barbara, California, yielded two different but complementary perspectives on the problems of writing and writing instruction--a political perspective and a professional one. From a political standpoint there was general agreememt that the notion of a…

Advances in Understanding the Role of Frozen Precipitation in High Latitude Hydrology

NASA Astrophysics Data System (ADS)

L'Ecuyer, T. S.; Wood, N.; Smalley, M.; McIlhattan, E.; Kulie, M.

2017-12-01

Satellite-based millimeter wavelength radar observations provide a unique perspective on the global character of frozen precipitation that has been difficult to detect using conventional spaceborne precipitation sensors. This presentation will describe the methodology underpinning the ten-year CloudSat global snowfall product and discuss the results of a number of complementary approaches that have been adopted to quantify its uncertainties. These datasets are shedding new light on the distribution, character, and impacts of frozen precipitation on high latitude hydrology. Inferred regional snowfall accumulations, for example, provide valuable constraints on projected changes in precipitation and mass balance on the Antarctic ice sheet in climate models. When placed in the broader context of complementary observations from other A-Train sensors, instantaneous snowfall estimates also hint at the large-scale processes that influence snow formation including air-sea interactions associated with cold-air outbreaks, lake-effect snows, and orographic enhancement. Simultaneous CloudSat and CALIPSO observations further emphasize the important role snowfall plays in the lifetime of super-cooled liquid containing clouds in the Arctic and highlight a model deficiency with important implications for surface energy and mass balance on the Greenland ice sheet.

Empirically Supported Treatments in Psychotherapy: Towards an Evidence-Based or Evidence-Biased Psychology in Clinical Settings?

PubMed Central

Castelnuovo, Gianluca

2010-01-01

The field of research and practice in psychotherapy has been deeply influenced by two different approaches: the empirically supported treatments (ESTs) movement, linked with the evidence-based medicine (EBM) perspective and the “Common Factors” approach, typically connected with the “Dodo Bird Verdict”. About the first perspective, since 1998 a list of ESTs has been established in mental health field. Criterions for “well-established” and “probably efficacious” treatments have arisen. The development of these kinds of paradigms was motivated by the emergence of a “managerial” approach and related systems for remuneration also for mental health providers and for insurance companies. In this article ESTs will be presented underlining also some possible criticisms. Finally complementary approaches, that could add different evidence in the psychotherapy research in comparison with traditional EBM approach, are presented. PMID:21833197

[Traditional and Complementary Medicine in Brazil: inclusion in the Brazilian Unified National Health System and integration with primary care].

PubMed

Sousa, Islandia Maria Carvalho de; Tesser, Charles Dalcanale

2017-01-23

This study aimed to analyze the inclusion of Traditional and Complementary Medicine in Brazilian Unified National Health System (SUS) and its integration with primary healthcare (PHC). A qualitative study drew on institutional data, indexed articles, and case studies in selected Brazilian cities: Campinas (São Paulo State), Florianópolis (Santa Catarina State), Recife (Pernambuco State), Rio de Janeiro, and São Paulo. The analysis adopted the perspective of inclusion of Traditional and Complementary Medicine in the healthcare network and its integration with primary healthcare, based on the following dimensions: presence of Traditional and Complementary Medicine on the municipal agenda; position in the services; mode of access to Traditional and Complementary Medicine; Traditional and Complementary Medicine practitioners; types of practices; demand profile; and potential for expansion in the SUS. The authors identified and characterized four types of inclusion and integration of Traditional and Complementary Medicine, whether in association or not: Type 1 - in primary healthcare via professionals from the family health teams - Integrated; Type 2 - in primary healthcare via professionals with full-time employment - Juxtaposed; Type 3 - in primary healthcare via matrix-organized teams - Matrix Organization; Type 4 - in specialized services - Without Integration. The combination of types 1 and 3 was considered a potential guideline for the expansion of Traditional and Complementary Medicine in the SUS and can orient the growth and integration of Traditional and Complementary Medicine with primary healthcare. The growing presence of Traditional and Complementary Medicine in the SUS requires conceiving its strategic expansion, while existing experiences should not be wasted.

Understanding the Language Demands on Science Students from an Integrated Science and Language Perspective

NASA Astrophysics Data System (ADS)

Seah, Lay Hoon; Clarke, David John; Hart, Christina Eugene

2014-04-01

This case study of a science lesson, on the topic thermal expansion, examines the language demands on students from an integrated science and language perspective. The data were generated during a sequence of 9 lessons on the topic of 'States of Matter' in a Grade 7 classroom (12-13 years old students). We identify the language demands by comparing students' writings with the scientific account of expansion that the teacher intended the students to learn. The comparison involved both content analysis and lexicogrammatical (LG) analysis. The framework of Systemic Functional Linguistics was adopted for the LG analysis. Our analysis reveals differences in the meaning and the way LG resources were employed between the students' writings and the scientific account. From these differences, we found the notion of condition-of-use for LG resources to be a significant aspect of the language that students need to appropriate in order to employ the language of school science appropriately. This notion potentially provides a means by which teachers could concurrently address the conceptual and representational demands of science learning. Finally, we reflect on how the complementary use of content analysis and LG analysis provides a way for integrating the science and language perspectives in order to understand the demands of learning science through language.

Exploring the underlying structure of mental disorders: cross-diagnostic differences and similarities from a network perspective using both a top-down and a bottom-up approach.

PubMed

Wigman, J T W; van Os, J; Borsboom, D; Wardenaar, K J; Epskamp, S; Klippel, A; Viechtbauer, W; Myin-Germeys, I; Wichers, M

2015-08-01

It has been suggested that the structure of psychopathology is best described as a complex network of components that interact in dynamic ways. The goal of the present paper was to examine the concept of psychopathology from a network perspective, combining complementary top-down and bottom-up approaches using momentary assessment techniques. A pooled Experience Sampling Method (ESM) dataset of three groups (individuals with a diagnosis of depression, psychotic disorder or no diagnosis) was used (pooled N = 599). The top-down approach explored the network structure of mental states across different diagnostic categories. For this purpose, networks of five momentary mental states ('cheerful', 'content', 'down', 'insecure' and 'suspicious') were compared between the three groups. The complementary bottom-up approach used principal component analysis to explore whether empirically derived network structures yield meaningful higher order clusters. Individuals with a clinical diagnosis had more strongly connected moment-to-moment network structures, especially the depressed group. This group also showed more interconnections specifically between positive and negative mental states than the psychotic group. In the bottom-up approach, all possible connections between mental states were clustered into seven main components that together captured the main characteristics of the network dynamics. Our combination of (i) comparing network structure of mental states across three diagnostically different groups and (ii) searching for trans-diagnostic network components across all pooled individuals showed that these two approaches yield different, complementary perspectives in the field of psychopathology. The network paradigm therefore may be useful to map transdiagnostic processes.

Mass spectrometry imaging: towards mapping the elemental and molecular composition of the rhizosphere

DOE PAGES

Veličković, Dušan; Anderton, Christopher R.

2017-03-22

In our short review provides perspective regarding the use of mass spectrometry imaging (MSI) to study the rhizosphere. It also serves to complement the multi-omic-focused review by White et al. in this journals’ issue. MSI is capable of elucidating chemical distributions within samples of interest in situ, and thus can provide spatial context to MS omics data in complementary experimental endeavors. Most MSI-based studies of plant-microbe interactions have focused on the phyllosphere and on the “associated rhizosphere” (our term for material that is not removed during harvesting). Sample preparation for these in situ analyses tends to be a limiting factor.more » Our studies, however, have provided valuable insights into the spatial arrangement of proteins, peptides, lipids, and other metabolites within these systems. We intend this short review to be a primer on the fundamentals of MSI and its role in plant-microbe analysis. Finally, we offer a perspective on the future of MSI and its use in understanding the molecular transformations beyond what we call the associated rhizosphere, one which extends to the rest of rhizosphere and into the bulk soil.« less

Nuclear Terrorism - Dimensions, Options, and Perspectives in Moldova

NASA Astrophysics Data System (ADS)

Vaseashta, Ashok; Susmann, P.; Braman, Eric W.; Enaki, Nicolae A.

Securing nuclear materials, controlling contraband and preventing proliferation is an international priority to resolve using technology, diplomacy, strategic alliances, and if necessary, targeted military exercises. Nuclear security consists of complementary programs involving international legal and regulatory structure, intelligence and law enforcement agencies, border and customs forces, point and stand-off radiation detectors, personal protection equipment, preparedness for emergency and disaster, and consequence management teams. The strategic goal of UNSCR 1540 and the GICNT is to prevent nuclear materials from finding their way into the hands of our adversaries. This multi-jurisdictional and multi-agency effort demands tremendous coordination, technology assessment, policy development and guidance from several sectors. The overall goal envisions creating a secured environment that controls and protects nuclear materials while maintaining the free flow of commerce and individual liberty on international basis. Integral to such efforts are technologies to sense/detect nuclear material, provide advance information of nuclear smuggling routes, and other advanced means to control nuclear contraband and prevent proliferation. We provide an overview of GICNT and several initiatives supporting such efforts. An overview is provided of technological advances in support of point and stand-off detection and receiving advance information of nuclear material movement from perspectives of the Republic of Moldova.

Mass spectrometry imaging: towards mapping the elemental and molecular composition of the rhizosphere

DOE Office of Scientific and Technical Information (OSTI.GOV)

Veličković, Dušan; Anderton, Christopher R.

In our short review provides perspective regarding the use of mass spectrometry imaging (MSI) to study the rhizosphere. It also serves to complement the multi-omic-focused review by White et al. in this journals’ issue. MSI is capable of elucidating chemical distributions within samples of interest in situ, and thus can provide spatial context to MS omics data in complementary experimental endeavors. Most MSI-based studies of plant-microbe interactions have focused on the phyllosphere and on the “associated rhizosphere” (our term for material that is not removed during harvesting). Sample preparation for these in situ analyses tends to be a limiting factor.more » Our studies, however, have provided valuable insights into the spatial arrangement of proteins, peptides, lipids, and other metabolites within these systems. We intend this short review to be a primer on the fundamentals of MSI and its role in plant-microbe analysis. Finally, we offer a perspective on the future of MSI and its use in understanding the molecular transformations beyond what we call the associated rhizosphere, one which extends to the rest of rhizosphere and into the bulk soil.« less

Social Media for the Promotion of Holistic Self-Participatory Care: An Evidence Based Approach. Contribution of the IMIA Social Media Working Group.

PubMed

Miron-Shatz, T; Hansen, M M; Grajales, F J; Martin-Sanchez, F; Bamidis, P D

2013-01-01

As health information is becoming increasingly accessible, social media offers ample opportunities to track, be informed, share and promote health. These authors explore how social media and holistic care may work together; more specifically however, our objective is to document, from different perspectives, how social networks have impacted, supported and helped sustain holistic self-participatory care. A literature review was performed to investigate the use of social media for promoting health in general and complementary alternative care. We also explore a case study of an intervention for improving the health of Greek senior citizens through digital and other means. The Health Belief Model provides a framework for assessing the benefits of social media interventions in promoting comprehensive participatory self-care. Some interventions are particularly effective when integrating social media with real-world encounters. Yet not all social media tools are evidence-based and efficacious. Interestingly, social media is also used to elicit patient ratings of treatments (e.g., for depression), often demonstrating the effectiveness of complementary treatments, such as yoga and mindfulness meditation. To facilitate the use of social media for the promotion of complementary alternative medicine through self-quantification, social connectedness and sharing of experiences, exploration of concrete and abstract ideas are presented here within. The main mechanisms by which social support may help improve health - emotional support, an ability to share experiences, and non-hierarchal roles, emphasizing reciprocity in giving and receiving support - are integral to social media and provide great hope for its effective use.

Perception of risk and communication among conventional and complementary health care providers involving cancer patients' use of complementary therapies: a literature review.

PubMed

Stub, Trine; Quandt, Sara A; Arcury, Thomas A; Sandberg, Joanne C; Kristoffersen, Agnete E; Musial, Frauke; Salamonsen, Anita

2016-09-08

Communication between different health care providers (conventional and complementary) and cancer patients about their use of complementary therapies affects the health and safety of the patients. The aim of this study was to examine the qualitative research literature on the perception of and communication about the risk of complementary therapies between different health care providers and cancer patients. Systematic searches in six medical databases covering literature from 2000 to 2015 were performed. The studies were accessed according to the level of evidence and summarized into different risk situations. Qualitative content analysis was used to analyze the text data, and the codes were defined before and during the data analysis. Twenty-nine papers were included in the primary analysis and five main themes were identified and discussed. The main risk situations identified were 1. Differences in treatment concepts and philosophical values among complementary and conventional health care providers. 2. Adverse effects from complementary products and herbs due to their contamination/toxicity and interactions with conventional cancer treatment. 3. Health care physicians and oncologists find it difficult to recommend many complementary modalities due to the lack of scientific evidence for their effect. 4. Lack of knowledge and information about complementary and conventional cancer treatments among different health care providers. The risk of consuming herbs and products containing high level of toxins is a considerable threat to patient safety (direct risk). At the same time, the lack of scientific evidence of effect for many complementary therapies and differences in treatment philosophy among complementary and conventional health care providers potentially hinder effective communication about these threats with mutual patients (indirect risk). As such, indirect risk may pose an additional risk to patients who want to combine complementary therapies with conventional treatment in cancer care. Health care providers who care for cancer patients should be aware of these risks.

The right to traditional, complementary, and alternative health care

PubMed Central

Stuttaford, Maria; Al Makhamreh, Sahar; Coomans, Fons; Harrington, John; Himonga, Chuma; Hundt, Gillian Lewando

2014-01-01

Background State parties to human rights conventions and declarations are often faced with the seemingly contradictory problem of having an obligation to protect people from harmful practices while also having an obligation to enable access to culturally appropriate effective healing. As people increasingly migrate across the globe, previous distinctions between ‘traditional’ and ‘complementary and alternative medicine’ practices are being transcended. There are connections across transnational healing pathways that link local, national, and global movements of people and knowledge. Objective This paper contributes to the development of the concept and practice of the right to health in all its forms, exploring the right to traditional, complementary, and alternative health (R2TCAH) across different contexts. Design The paper draws on four settings – England, South Africa, Kenya, and Jordan – and is based on key informant interviews and a literature review undertaken in 2010, and updated in 2013. The paper begins by reviewing the international legal context for the right to health. It then considers legal and professional regulations from the global north and south. Results Additional research is needed to establish the legal basis, compare regulatory frameworks, and explore patient and provider perspectives of regulation. This leads to being able to make recommendations on how to balance protection from harm and the obligation to ensure culturally appropriate services. Such an exploration must also challenge Western theories of human rights. Key concepts, such as individual harm, consent, and respect of the autonomy of the individual already established and recognised in international health law, could be adopted in the development of a template for future comparative research. Conclusions Exploration of the normative content of the right to health in all its forms will contribute to supporting traditional, complementary, and alternative health service users and providers in terms of access to information, non-discrimination, clarification of state obligations, and accountability. PMID:24767601

A Hybrid Process Fidelity Assessment in a Home-based Randomized Clinical Trial

PubMed Central

WILDE, MARY H.; LIEBEL, DIANNE; FAIRBANKS, EILEEN; WILSON, PAULA; LASH, MARGARET; SHAH, SHIVANI; McDONALD, MARGARET V.; BRASCH, JUDITH; ZHANG, FENG; SCHEID, EILEEN; McMAHON, JAMES M.

2016-01-01

A process fidelity assessment was conducted as a nested study within a home-based randomized clinical trial teaching self-management to 101 long-term indwelling urinary catheter users in the treatment group. Our hybrid model combined external assessments (outside observations and tape recordings) with internal evaluation methods (through study nurse forms and notes) for a comprehensive process fidelity assessment. Barriers, patient-related issues, and nurse perspectives were identified demonstrating the complexity in home care intervention research. The complementary and synergistic approaches provided in depth information about the context of the delivery and the impact of the intervention on study outcomes. PMID:25894688

Global Studies of Molecular Clouds in the Galaxy, the Magellanic Cloud and M31

NASA Technical Reports Server (NTRS)

Thaddeus, Patrick

1998-01-01

Over the past five years we have used our extensive CO surveys of the Galaxy and M31 in conjunction with spacecraft observations to address central problems in galactic structure and the astrophysics of molecular clouds. These problems included the nature of the molecular ring and its relation to the spiral arms and central bar, the cosmic ray distribution, the origin of the diffuse X-ray background, the distribution and properties of x-ray sources and supernova remnants, and the Galactic stellar mass distribution. For many of these problems, the nearby spiral M31 provided an important complementary perspective.

TOOLS FOR COMPARATIVE ANALYSIS OF ALTERNATIVES: COMPETING OR COMPLEMENTARY PERSPECTIVES?

EPA Science Inventory

A third generation of environmental policymaking and risk management will increasingly impose environmental measures, which may give rise to analyzing countervailing risks. Therefore, a comprehensive analysis of these risks associated with the decision alternatives at hand will e...

Occupational epidemiology and work related inequalities in health: a gender perspective for two complementary approaches to work and health research

PubMed Central

Artazcoz, Lucía; Borrell, Carme; Cortès, Imma; Escribà‐Agüir, Vicenta; Cascant, Lorena

2007-01-01

Objectives To provide a framework for epidemiological research on work and health that combines classic occupational epidemiology and the consideration of work in a structural perspective focused on gender inequalities in health. Methods Gaps and limitations in classic occupational epidemiology, when considered from a gender perspective, are described. Limitations in research on work related gender inequalities in health are identified. Finally, some recommendations for future research are proposed. Results Classic occupational epidemiology has paid less attention to women's problems than men's. Research into work related gender inequalities in health has rarely considered either social class or the impact of family demands on men's health. In addition, it has rarely taken into account the potential interactions between gender, social class, employment status and family roles and the differences in social determinants of health according to the health indicator analysed. Conclusions Occupational epidemiology should consider the role of sex and gender in examining exposures and associated health problems. Variables should be used that capture the specific work environments and health conditions of both sexes. The analysis of work and health from a gender perspective should take into account the complex interactions between gender, family roles, employment status and social class. PMID:18000116

Peptide adsorption on the hydrophobic surface: A free energy perspective

NASA Astrophysics Data System (ADS)

Sheng, Yuebiao; Wang, Wei; Chen, P.

2011-05-01

Protein adsorption is a very attractive topic which relates to many novel applications in biomaterials, biotechnology and nanotechnology. Ionic complementary peptides are a group of novel nano-biomaterials with many biomedical applications. In this work, molecular dynamics simulations of the ionic-complementary peptide EAK16-II on a hydrophobic graphite surface were performed under neutral, acidic and basic solution conditions. Adsorption free energy contour maps were obtained by analyzing the dynamical trajectories. Hydrophobic interactions were found to govern the adsorption of the first peptide molecule, and both hydrophobic and electrostatic interactions contributed to the adsorption of the second peptide molecule. Especially under acidic and basic solution conditions, interplay existed among chain-chain hydrophobic, chain-surface hydrophobic and chain-chain electrostatic interactions during the adsorption of the second peptide molecule. Non-charged residues were found to lie on the graphite surface, while charged residue side-chains oriented towards the solution after the peptide deposited on the surface. These results provide a basis for understanding peptide adsorption on the hydrophobic surface under different solution conditions, which is useful for novel applications such as bioactive implant devices and drug delivery material design.

American Academy of Pediatrics. The use of complementary and alternative medicine in pediatrics.

PubMed

Kemper, Kathi J; Vohra, Sunita; Walls, Richard

2008-12-01

The American Academy of Pediatrics is dedicated to optimizing the well-being of children and advancing family-centered health care. Related to these goals, the American Academy of Pediatrics recognizes the increasing use of complementary and alternative medicine in children and, as a result, the need to provide information and support for pediatricians. From 2000 to 2002, the American Academy of Pediatrics convened and charged the Task Force on Complementary and Alternative Medicine to address issues related to the use of complementary and alternative medicine in children and to develop resources to educate physicians, patients, and families. One of these resources is this report describing complementary and alternative medicine services, current levels of utilization and financial expenditures, and associated legal and ethical considerations. The subject of complementary and alternative medicine is large and diverse, and consequently, an in-depth discussion of each method of complementary and alternative medicine is beyond the scope of this report. Instead, this report will define terms; describe epidemiology; outline common types of complementary and alternative medicine therapies; review medicolegal, ethical, and research implications; review education and training for complementary and alternative medicine providers; provide resources for learning more about complementary and alternative medicine; and suggest communication strategies to use when discussing complementary and alternative medicine with patients and families.

Complementary habitat use by wild bees in agro-natural landscapes.

PubMed

Mandelik, Yael; Winfree, Rachael; Neeson, Thomas; Kremen, Claire

2012-07-01

Human activity causes abrupt changes in resource availability across the landscape. In order to persist in human-altered landscapes organisms need to shift their habitat use accordingly. Little is known about the mechanisms by which whole communities persist in human-altered landscapes, including the role of complementary habitat use. We define complementary habitat use as the use of different habitats at different times by the same group of species during the course of their activity period. We hypothesize that complementary habitat use is a mechanism through which native bee species persist in human-altered landscapes. To test this idea, we studied wild bee communities in agro-natural landscapes and explored their community-level patterns of habitat and resource use over space and time. The study was conducted in six agro-natural landscapes in the eastern United States, each containing three main bee habitat types (natural habitat, agricultural fields, and old fields). Each of the three habitats exhibited a unique seasonal pattern in amount, diversity, and composition of floral resources, and together they created phenological complementarity in foraging resources for bees. Individual bee species as well as the bee community responded to these spatiotemporal patterns in floral availability and exhibited a parallel pattern of complementary habitat use. The majority of wild bee species, including all the main crop visitors, used fallow areas within crops early in the season, shifted to crops in mid-season, and used old-field habitats later in the season. The natural-forest habitat supported very limited number of bees, mostly visitors of non-crop plants. Old fields are thus an important feature in these arable landscapes for maintaining crop pollination services. Our study provides a detailed examination of how shifts in habitat and resource use may enable bees to persist in highly dynamic agro-natural landscapes, and points to the need for a broad cross-habitat perspective in managing these landscapes.

Study on recognition technology of complementary image

NASA Astrophysics Data System (ADS)

Liu, Chengxiang; Hu, Xuejuan; Jian, Yaobo; Zhang, Li

2006-11-01

Complementation image is often used as a guard technology in the trademark and paper currency. The key point of recognizing this kind of images is judging the complementary effect of complementation printing. The perspective images are usually not clear and legible, so it is difficult to recognize them. In this paper, a new method is proposed. Firstly, capture the image by reflex. Secondly, find the same norm to man-made pair printing. Lastly, judge the true and false of paper currency by the complementary effect of complementation printing. This is the purpose of inspecting the false. Theoretic analysis and simulation results reveal that the effect of man-made pair printing is good, the method has advantages such as simplicity, high calculating speed, and good robust to different RMB. The experiment results reveal that the conclusion is reasonable, and demonstrates that this approach is effective.

EMFs: cutting through the controversy.

PubMed Central

Wartenberg, D

1996-01-01

SOME SCIENTISTS ALLEGE that exposure to electric and magnetic fields generated by electric power delivery systems is responsible for certain cancers (particularly among children), reproductive dysfunction, birth defects, neurological disorders, and Alzheimer's disease. Some activist groups believe the hazard to be so great that they are calling for closure of schools and other public facilities near power lines and restructuring of the entire electric power delivery system. Some utilities, with equally strong beliefs, claim that there is no proof of risk. They argue that the science is sufficient to confirm the alleged associations and that no action is warranted. This article provides a broad overview of the current scientific data on the association between magnetic fields and disease, providing summary risk estimates and highlighting the uncertainties in the data. Building on this information, three complementary policy perspectives are presented. From a fiscally conservative perspective, the cost of mitigation already instituted far exceeds the health protection offered and mitigation of other environmental risks is more important. From a cost-benefit view, only limited, low-cost mitigation should be considered. These measures, however, would substantially reduce many exposures. From an aggressive exposure reduction perspective, much can be done to reduce exposure by personal and societal actions. If the suggested association is validated, substantially reducing magnetic field exposure could lower health risks. Images p205-a p207-a PMID:8643811

Complementary Hand Responses Occur in Both Peri- and Extrapersonal Space.

PubMed

Faber, Tim W; van Elk, Michiel; Jonas, Kai J

2016-01-01

Human beings have a strong tendency to imitate. Evidence from motor priming paradigms suggests that people automatically tend to imitate observed actions such as hand gestures by performing mirror-congruent movements (e.g., lifting one's right finger upon observing a left finger movement; from a mirror perspective). Many observed actions however, do not require mirror-congruent responses but afford complementary (fitting) responses instead (e.g., handing over a cup; shaking hands). Crucially, whereas mirror-congruent responses don't require physical interaction with another person, complementary actions often do. Given that most experiments studying motor priming have used stimuli devoid of contextual information, this space or interaction-dependency of complementary responses has not yet been assessed. To address this issue, we let participants perform a task in which they had to mirror or complement a hand gesture (fist or open hand) performed by an actor depicted either within or outside of reach. In three studies, we observed faster reaction times and less response errors for complementary relative to mirrored hand movements in response to open hand gestures (i.e., 'hand-shaking') irrespective of the perceived interpersonal distance of the actor. This complementary effect could not be accounted for by a low-level spatial cueing effect. These results demonstrate that humans have a strong and automatic tendency to respond by performing complementary actions. In addition, our findings underline the limitations of manipulations of space in modulating effects of motor priming and the perception of affordances.

Social Exclusion in Childhood: A Developmental Intergroup Perspective

ERIC Educational Resources Information Center

Killen, Melanie; Mulvey, Kelly Lynn; Hitti, Aline

2013-01-01

"Interpersonal" rejection and "intergroup" exclusion in childhood reflect different, but complementary, aspects of child development. Interpersonal rejection focuses on individual differences in personality traits, such as wariness and being fearful, to explain bully-victim relationships. In contrast, intergroup exclusion focuses on how in-group…

[In vitro activity of Eucalyptus smithii and Juniperus communis essential oils against bacterial biofilms and efficacy perspectives of complementary inhalation therapy in chronic and recurrent upper respiratory tract infections].

PubMed

Camporese, Alessandro

2013-06-01

Staphylococcus aureus and Pseudomonas aeruginosa have a high propensity to develop biofilms that are resistant to antimicrobial agents. Eucalyptus smithii and Juniperus communis essential oils are credited with a series of traditional therapeutical properties, including mucolytic effect. As S. aureus and P. aeruginosa biofilms are known to be important factors underlying their virulence and pathogenicity, the aim of this study was to investigate whether E. smithii and J. communis essential oils can interfere with biofilm formation as well as acting on mature biofilms. Tests of two S. aureus and P. aeruginosa clinical strains and two ATCC strains (S. aureus ATCC 25923 and P. aeruginosa ATCC 27853) showed that both E. smithii and J. communis essential oils interfere with the starting phases of biofilm production, as well as with mature biofilms. The results of this study reveal new relevant perspectives for a complementary inhalatory treatment of chronic and/or recurrent upper respiratory tract infections.

Learning to Inhabit the Forest: Autonomy and Interdependence of Lives from a Mbya-Guarani Perspective.

PubMed

Remorini, Carolina

2015-01-01

This chapter examines the ideas of reciprocity, respect, autonomy, and interdependence of lives and the impact of these on children's learning. Using an ecological perspective that recognizes humans' relationship with other living beings that inhabit the forest, this chapter is based on ethnographic research conducted in two Mbya-Guarani communities (Argentina). Respect and reciprocity are key for children to develop as part of the community and the forest and they are related to children's well-being and health. I describe Mbya perspectives on children's growth and development, emphasizing the balance between interdependence and autonomy as complementary goals and values, providing examples of environmentally relevant skills to grow up in the forest. These skills are associated with particular ways of inhabiting the forest, including learning how to walk in it and developing entendimiento (understanding). These make possible children's integration in community life through their participation and collaboration in daily activities. I attempt to articulate these ideas with the theoretical framework of Learning by Observing and Pitching In, especially concerning ways of organizing and supporting children's learning processes in the context of their engagement with multiaged and more experienced group of people. © 2015 Elsevier Inc. All rights reserved.

[Attention deficit hyperactivity disorder: from a neurodevelopmental perspective].

PubMed

Fernandez-Jaen, A; Lopez-Martin, S; Albert, J; Martin Fernandez-Mayoralas, D; Fernandez-Perrone, A L; Calleja-Perez, B; Lopez-Arribas, S

2017-02-24

Neurodevelopmental disorders cover a heterogeneous group of disorders such as intellectual disability, autism spectrum disorders or specific learning difficulties, among others. The neurobiological and clinical variables seem to clearly justify the recent inclusion of attention deficit hyperactivity disorder (ADHD) as a neurodevelopmental disorder in the international classifications. Neurodevelopmental disorders are characterised by their dimensional nature and the distribution of the different symptoms in the population. These aspects are reviewed, specifically from the perspective of the clinical features and the neuropsychology of ADHD. The dimensional symptomatic nature of ADHD contrasts with the diagnostic criteria of this disorder according to different classifications or clinical guidelines. It also contrasts with the data collected by means of different complementary examinations (scales, tests, etc.). It is essential to understand the clinical continuum within each neurodevelopmental disorder (including ADHD), among the different neurodevelopmental disorders, and among the neurodevelopmental disorders and normality for their research, diagnosis and management. The development of instruments that provide support for this dimensional component is equally significant.

Analysis of the Italian generic medicines retail market: recommendations to enhance long-term sustainability.

PubMed

Dylst, Pieter; Vulto, Arnold; Simoens, Steven

2015-02-01

Italy is among the European countries with the lowest uptake of generic medicines. This paper provides a perspective on the Italian generic medicines retail market. Fast market entrance of generic medicines in Italy is hindered by several factors: the existence of Complementary Protection Certificates in the past, the large market for copies and multiple cases of patent linkage. Prices of generic medicines in Italy are low compared to other European countries. To contain pharmaceutical expenditure, pharmaceutical companies are currently forced to pay back in case of overspending, which disproportionally penalizes small and fast growing companies, to which most generic companies belong to. Current demand-side policies do not successfully stimulate the use of generic medicines. The current market environment surrounding the Italian generic medicines retail market (i.e., low prices, low volumes) threatens its long-term sustainability. Recommendations to enhance the long-term sustainability of the Italian generic medicines retail market round off this perspective paper.

Attitudes of Arab and Jewish patients toward integration of complementary medicine in primary care clinics in Israel: a cross-cultural study.

PubMed

Ben-Arye, Eran; Karkabi, Khaled; Karkabi, Sonia; Keshet, Yael; Haddad, Maria; Frenkel, Moshe

2009-01-01

The purpose of this cross-cultural study was to evaluate patient perspectives on complementary and alternative medicine (CAM) integration within primary care clinics. It is one of the first multiethnic studies to explore patients' perspectives on the best model for integrating CAM into the conventional care setting. We developed a 13-item questionnaire that addresses issues of CAM use, expectations from the primary care physicians concerning CAM, and attitudes toward CAM integration within a patient's primary care clinic. We constructed the questionnaire with cross-cultural sensitivity concerning the core concepts of CAM and traditional medicine in both the Arab and Jewish communities in northern Israel. Data for statistical analysis were obtained from 3840 patients attending seven primary care clinics. Of the 3713 respondents who were willing to identify their religion, 2184 defined themselves as Muslims, Christians, or Druze and 1529 as Jews. Respondents in the two groups were equally distributed by sex but differed significantly by age, education, self-rated religiosity, and self-reported chronic diseases in their medical background. Respondents in the two groups reported comparable overall CAM use during the previous year, but the Arab respondents reported more use of herbs and traditional medicine. Respondents in both groups stated that their primary expectation from a family physician concerning CAM was to refer them appropriately and safely to a CAM practitioner. Respondents in both groups greatly supported a theoretical scenario of CAM integration into primary medical care. However, Arab respondents were more supportive of the option that non-physician CAM practitioners would provide CAM rather than physicians.

An Overview of Internet biosurveillance

DOE Office of Scientific and Technical Information (OSTI.GOV)

Hartley, David M.; Nelson, Noele P.; Arthur, Ray

Internet biosurveillance utilizes unstructured data from diverse Web-based sources to provide early warning and situational awareness of public health threats. The scope of source coverage ranges from local based media in the vernacular to international media in widely read languages. Internet biosurveillance is a timely modality available to government and public health officials, health care workers, and the public and private sector, serving as a real-time complementary approach to traditional indicator-based public health disease surveillance methods. Internet biosurveillance also supports the broader activity of epidemic intelligence. This review covers the current state of the field of Internet biosurveillance and providesmore » a perspective on the future of the field.« less

Proteome-scale human interactomics

PubMed Central

Luck, Katja; Sheynkman, Gloria M.; Zhang, Ivy; Vidal, Marc

2017-01-01

Cellular functions are mediated by complex interactome networks of physical, biochemical, and functional interactions between DNA sequences, RNA molecules, proteins, lipids, and small metabolites. A thorough understanding of cellular organization requires accurate and relatively complete models of interactome networks at proteome-scale. The recent publication of four human protein-protein interaction (PPI) maps represents a technological breakthrough and an unprecedented resource for the scientific community, heralding a new era of proteome-scale human interactomics. Our knowledge gained from these and complementary studies provides fresh insights into the opportunities and challenges when analyzing systematically generated interactome data, defines a clear roadmap towards the generation of a first reference interactome, and reveals new perspectives on the organization of cellular life. PMID:28284537

Towards disruptions in Earth observation? New Earth Observation systems and markets evolution: Possible scenarios and impacts

NASA Astrophysics Data System (ADS)

Denis, Gil; Claverie, Alain; Pasco, Xavier; Darnis, Jean-Pierre; de Maupeou, Benoît; Lafaye, Murielle; Morel, Eric

2017-08-01

This paper reviews the trends in Earth observation (EO) and the possible impacts on markets of the new initiatives, launched either by existing providers of EO data or by new players, privately funded. After a presentation of the existing models, the paper discusses the new approaches, addressing both commercial and institutional markets. New concepts for the very high resolution markets, in Europe and in the US, are the main focus of this analysis. Two complementary perspectives are summarised: on the one hand, the type of system and its operational performance and, on the other, the related business models, concepts of operation and ownership schemes.

A dialogue regarding "The material co-construction of hard science fiction and physics"

NASA Astrophysics Data System (ADS)

Geelan, David; Prain, Vaughan; Hasse, Cathrine

2015-12-01

Science fiction and the `technofantasies' of the future that it provides may attract some students to study physics. The details and assumptions informing these `imaginaries' may, on the other hand, be unattractive to other students, or imply that there is not a place for them. This forum discussion complements Cathrine Hasse's paper discussing the ways in which gender and other interests interact in the `entanglement' of physics and science fiction. The conversation interrogates some of the issues in Cathrine's paper, and brings in complementary literatures and perspectives. It discusses the possibility of a `successor science' and new, more inclusive ways of imagining and constructing our possible futures.

A discussion: the future role of homeopathy in the National Health Service (NHS).

PubMed

Ng, Daniel Yu-Hin

2011-07-01

Homeopathy has been provided by the National Health Service in the UK for over 60 years, funded largely by taxpayer's money. However, in recent years, its provision has come under much criticism questioning its true value. Taking a neutral stance, arguments both for and against the provision of homeopathy on the NHS is presented. It includes issues such as the evidence and safety profile of homeopathy, but also takes into account costs and benefits of homeopathy in a wider perspective. Overall, the provision of homeopathy is justified as long as there is a need within the population, occupying a complementary role alongside conventional medicine. Copyright © 2011 Elsevier Ltd. All rights reserved.

Mass spectrometry imaging: Towards mapping the elemental and molecular composition of the rhizosphere

DOE Office of Scientific and Technical Information (OSTI.GOV)

Veličković, Dušan; Anderton, Christopher R.

This short review will discuss and provide perspective into the utilization of mass spectrometry imaging (MSI) in studying the rhizosphere. It also serves to compliment the multi-omic focused review by White et al. in this journal issue, as MSI is capable of elucidating chemical distributions within samples of interest in an in situ fashions, and thus can provide spatial context to MS omics data in complementary experimental endeavors. The majority of reported MSI-based studies of plant-microbe interactions have focused on the phyllosphere and ‘associated rhizosphere’ (e.g., material that is not removed during harvesting), as sample preparation for these in situmore » analyses tends to be a limiting factor. These studies have provided valuable insight into the spatial arrangement of proteins, peptides, lipids, and other metabolites within these systems. We intend for this short review to be a primer about the history of MSI and its role in plant-microbe analysis. Along the way we reference many comprehensive reviews for the interested reader. Lastly, we offer a perspective on the future of MSI and its use in understanding the molecular transformations beyond what we coined as the ‘associated rhizosphere’ to the rest of rhizosphere zone and into the bulk soil.« less

Non-helpful relationships with professionals - a literature review of the perspective of persons with severe mental illness.

PubMed

Ljungberg, Amanda; Denhov, Anne; Topor, Alain

2016-06-01

The relationship with professionals has proved to be important with regard to outcome for persons with severe mental illness (SMI). The understanding of non-helpful relationships is important complementary knowledge to that regarding helpful relationships. To review the available qualitative research providing knowledge of non-helpful relationships from the perspective of persons with SMI. A review of qualitative studies, based on an earlier systematic search, analyzed through thematic analysis. The main themes were "non-helpful professionals", "organization versus relation" and "the consequences of non-helpful relationships with professionals". Examples of professionals described as non-helpful were pessimistic and uncaring professionals who were paternalistic and disrespectful. Discontinuity, insufficient time and coercion were some of the contextual factors described as non-helpful. These sorts of relationships were non-helpful because they hindered helpful relationships from developing and contributed to further suffering, instilling hopelessness and hindering personal growth. Non-helpful relationships with professionals can be understood as impersonal relationships that contain no space for negotiation of the relationship nor of the support and treatment provided through it. It is important that organizations provide professionals with favorable conditions to negotiate the organizational framework and to treat persons with SMI as whole human beings.

How evolutionary principles improve the understanding of human health and disease.

PubMed

Gluckman, Peter D; Low, Felicia M; Buklijas, Tatjana; Hanson, Mark A; Beedle, Alan S

2011-03-01

An appreciation of the fundamental principles of evolutionary biology provides new insights into major diseases and enables an integrated understanding of human biology and medicine. However, there is a lack of awareness of their importance amongst physicians, medical researchers, and educators, all of whom tend to focus on the mechanistic (proximate) basis for disease, excluding consideration of evolutionary (ultimate) reasons. The key principles of evolutionary medicine are that selection acts on fitness, not health or longevity; that our evolutionary history does not cause disease, but rather impacts on our risk of disease in particular environments; and that we are now living in novel environments compared to those in which we evolved. We consider these evolutionary principles in conjunction with population genetics and describe several pathways by which evolutionary processes can affect disease risk. These perspectives provide a more cohesive framework for gaining insights into the determinants of health and disease. Coupled with complementary insights offered by advances in genomic, epigenetic, and developmental biology research, evolutionary perspectives offer an important addition to understanding disease. Further, there are a number of aspects of evolutionary medicine that can add considerably to studies in other domains of contemporary evolutionary studies.

How evolutionary principles improve the understanding of human health and disease

PubMed Central

Gluckman, Peter D; Low, Felicia M; Buklijas, Tatjana; Hanson, Mark A; Beedle, Alan S

2011-01-01

An appreciation of the fundamental principles of evolutionary biology provides new insights into major diseases and enables an integrated understanding of human biology and medicine. However, there is a lack of awareness of their importance amongst physicians, medical researchers, and educators, all of whom tend to focus on the mechanistic (proximate) basis for disease, excluding consideration of evolutionary (ultimate) reasons. The key principles of evolutionary medicine are that selection acts on fitness, not health or longevity; that our evolutionary history does not cause disease, but rather impacts on our risk of disease in particular environments; and that we are now living in novel environments compared to those in which we evolved. We consider these evolutionary principles in conjunction with population genetics and describe several pathways by which evolutionary processes can affect disease risk. These perspectives provide a more cohesive framework for gaining insights into the determinants of health and disease. Coupled with complementary insights offered by advances in genomic, epigenetic, and developmental biology research, evolutionary perspectives offer an important addition to understanding disease. Further, there are a number of aspects of evolutionary medicine that can add considerably to studies in other domains of contemporary evolutionary studies. PMID:25567971

Experimental studies illuminate the cultural transmission of percussive technologies in Homo and Pan

PubMed Central

Whiten, Andrew

2015-01-01

The complexity of Stone Age tool-making is assumed to have relied upon cultural transmission, but direct evidence is lacking. This paper reviews evidence bearing on this question provided through five related empirical perspectives. Controlled experimental studies offer special power in identifying and dissecting social learning into its diverse component forms, such as imitation and emulation. The first approach focuses on experimental studies that have discriminated social learning processes in nut-cracking by chimpanzees. Second come experiments that have identified and dissected the processes of cultural transmission involved in a variety of other force-based forms of chimpanzee tool use. A third perspective is provided by field studies that have revealed a range of forms of forceful, targeted tool use by chimpanzees, that set percussion in its broader cognitive context. Fourth are experimental studies of the development of flint knapping to make functional sharp flakes by bonobos, implicating and defining the social learning and innovation involved. Finally, new and substantial experiments compare what different social learning processes, from observational learning to teaching, afford good quality human flake and biface manufacture. Together these complementary approaches begin to delineate the social learning processes necessary to percussive technologies within the Pan–Homo clade. PMID:26483537

Unifying perspective: Solitary traveling waves as discrete breathers in Hamiltonian lattices and energy criteria for their stability

NASA Astrophysics Data System (ADS)

Cuevas-Maraver, Jesús; Kevrekidis, Panayotis G.; Vainchtein, Anna; Xu, Haitao

2017-09-01

In this work, we provide two complementary perspectives for the (spectral) stability of solitary traveling waves in Hamiltonian nonlinear dynamical lattices, of which the Fermi-Pasta-Ulam and the Toda lattice are prototypical examples. One is as an eigenvalue problem for a stationary solution in a cotraveling frame, while the other is as a periodic orbit modulo shifts. We connect the eigenvalues of the former with the Floquet multipliers of the latter and using this formulation derive an energy-based spectral stability criterion. It states that a sufficient (but not necessary) condition for a change in the wave stability occurs when the functional dependence of the energy (Hamiltonian) H of the model on the wave velocity c changes its monotonicity. Moreover, near the critical velocity where the change of stability occurs, we provide an explicit leading-order computation of the unstable eigenvalues, based on the second derivative of the Hamiltonian H''(c0) evaluated at the critical velocity c0. We corroborate this conclusion with a series of analytically and numerically tractable examples and discuss its parallels with a recent energy-based criterion for the stability of discrete breathers.

[Systematization of nursing care: viewing care as interactive, complementary and multi-professional].

PubMed

do Nascimento, Keyla Cristiane; Backes, Dirce Stein; Koerich, Magda Santos; Erdmann, Alacoque Lorenzini

2008-12-01

This study is the result of an extended project, named: The systematization of nursing care in the perspective of complex thinking. The objective of this qualitative study is to better comprehend the meaning of the systematization of nursing care among healthcare professionals. The Data-Based Theory was used as a methodological reference. Data were collected by interviewing three sample groups, in a total of fifteen healthcare professionals. Data codification and analysis led us to the central theme: Viewing the Systematization of Nursing Care (SNC) as an Interactive and Complex Phenomenon. This theme is complemented by two phenomena. In this article, we discuss the phenomenon: Verifying the necessity of on interactive, complementary, and multi-professional process. The Systematization of Nursing Care is part of a process that has been developing over time by nurses committed to improve the care given to the patient, since they view the necessity for interactive, complementary, and multi-professional care.

On the Future of Personality Measurement.

ERIC Educational Resources Information Center

Mischel, Walter

This paper presents an overview of the knowledge afforded man from research into personality. Approaching his topic from a position valuing the study of persons from complementary psychological perspectives, the author attempts to derive some conclusion about human behavior and personality. He discusses the findings that there is basic continuity…

Chemistry Education: Ten Facets to Shape Us

ERIC Educational Resources Information Center

Talanquer, Vicente

2013-01-01

The chemistry knowledge that we want our students to develop is rich, complex, and multifaceted. However, some teachers and instructors at the secondary school and college levels approach it in rather rigid and unidimensional ways. The central goal of this contribution is to describe and discuss 10 different complementary perspectives or…

Critical Inquiry as Virtuous Truth-Telling: Implications of Phronesis and Parrhesia

ERIC Educational Resources Information Center

Pickup, Austin

2016-01-01

This article examines critical inquiry and truth-telling from the perspective of two complementary theoretical frameworks. First, Aristotelian phronesis, or practical wisdom, offers a framework for truth that is oriented toward ethical deliberation while recognizing the contingency of practical application. Second, Foucauldian parrhesia calls for…

The Role of Transnational Feminism in Psychology: Complementary Visions

ERIC Educational Resources Information Center

Grabe, Shelly; Else-Quest, Nicole M.

2012-01-01

Denmark and Segovich's (2012), Hyde's (2012), and Marecek's (2012) reflections on the authors' article (Else-Quest & Grabe, 2012) further bolster the need for feminist psychology to investigate gender disparities in power. The authors offer a rejoinder that draws together the commonalities in their various perspectives by putting the study of…

Duoethnography: A New Research Methodology for Mathematics Education

ERIC Educational Resources Information Center

Rapke, Tina Kathleen

2014-01-01

I have developed an adaptation of the emerging duoethnography methodology that allows me to draw on my processes of creating mathematics, interpret these processes for what they might mean for classrooms, and explore/reconceptualize my complementary and competing perspectives as a mathematician and an educator. This article includes a…

Patients' perspectives in health technology assessment: a route to robust evidence and fair deliberation.

PubMed

Facey, Karen; Boivin, Antoine; Gracia, Javier; Hansen, Helle Ploug; Lo Scalzo, Alessandra; Mossman, Jean; Single, Ann

2010-07-01

There is increasing emphasis on providing patient-focused health care and ensuring patient involvement in the design of health services. As health technology assessment (HTA) is meant to be a multidisciplinary, wide-ranging policy analysis that informs decision making, it would be expected that patients' views should be incorporated into the assessment. However, HTA is still driven by collection of quantitative evidence to determine the clinical and cost effectiveness of a health technology. Patients' perspectives about their illness and the technology are rarely included, perhaps because they are seen as anecdotal, biased views. There are two distinct but complementary ways in which HTAs can be strengthened by: (i) gathering robust evidence about the patients' perspectives, and (ii) ensuring effective engagement of patients in the HTA process from scoping, through evidence gathering, assessment of value, development of recommendations and dissemination of findings. Robust evidence eliciting patients' perspectives can be obtained through social science research that is well conducted, critically appraised and carefully reported, either through meta-synthesis of existing studies or new primary research. Engagement with patients can occur at several levels and we propose that HTA should seek to support effective patient participation to create a fair deliberative process. This should allow two-way flow of information, so that the views of patients are obtained in a supportive way and fed into decision-making processes in a transparent manner.

A perspective on complementary/alternative medicine use among survivors of hematopoietic stem cell transplant: Benefits and uncertainties.

PubMed

Chakraborty, Rajshekhar; Savani, Bipin N; Litzow, Mark; Mohty, Mohamad; Hashmi, Shahrukh

2015-07-15

The widespread use of complementary and alternative medicine (CAM) in cancer survivors is well known despite a paucity of scientific evidence to support its use. The number of survivors of hematopoietic stem cell transplant (HCT) is growing rapidly and HCT clinicians are aware that many of their patients use CAM therapies consistently. However, due to a paucity of data regarding the benefits and harms of CAM therapies in these survivors, clinicians are reluctant to provide specific recommendations for or against particular CAM therapies. A systematic literature review was conducted with a search using PubMed, the Cochrane Database of Systematic Reviews, and Ovid online for each CAM therapy as defined by the National Center of Complementary and Alternative Medicine. The search generated 462 references, of which 26 articles were deemed to be relevant for the review. Due to extensive heterogeneity in data and limited randomized trials, a meta-analysis could not be performed but a comprehensive systematic review was conducted with specified outcomes for each CAM therapy. In randomized controlled trials, certain mind and body interventions such as relaxation were observed to be effective in alleviating psychological symptoms in patients undergoing HCT, whereas the majority of the other CAM treatments were found to have mixed results. CAM use is an understudied area in HCT survivorship and clinicians should convey the benefits and uncertainties concerning the role of CAM therapies to their patients. © 2015 American Cancer Society.

OPERA neutrino oscillation search: Status and perspectives

NASA Astrophysics Data System (ADS)

Gornushkin, Yu.

2016-07-01

OPERA is a long-baseline neutrino experiment at the Gran Sasso laboratory (LNGS) designed to search for ν_{{μ}}^{} → ν_{{τ}}^{} oscillations in a direct appearance mode on an event by event basis. OPERA took data in 2008-2012 with the CNGS neutrino beam from CERN. The data analysis is ongoing, with the goal of establishing ν_{{τ}}^{} appearance with a high significance. Complementary studies of the ν_{{μ}}^{} → ν_{{e}}^{} oscillations and atmospheric muons fluxes were performed as well. Current results of the experiment are presented and perspectives discussed.

A tale of two cultures: examining patient-centered care in a forensic mental health hospital

PubMed Central

Livingston, James D.; Nijdam-Jones, Alicia; Brink, Johann

2012-01-01

Several questions remain unanswered regarding the extent to which the principles and practices of patient-centered care are achievable in the context of a forensic mental health hospital. This study examined patient-centered care from the perspectives of patients and providers in a forensic mental health hospital. Patient-centered care was assessed using several measures of complementary constructs. Interviews were conducted with 30 patients and surveys were completed by 28 service providers in a forensic mental health hospital. Patients and providers shared similar views of the therapeutic milieu and recovery orientation of services; however, providers were more likely to perceive the hospital as being potentially unsafe. Overall, the findings indicated that characteristics of patient-centered care may be found within a forensic mental health hospital. The principles of patient-centered care can be integrated into service delivery in forensic mental health hospitals, though special attention to providers’ perceptions of safety is needed. PMID:22815648

Disclosure of complementary health approaches among low income and racially diverse safety net patients with diabetes.

PubMed

Chao, M T; Handley, M A; Quan, J; Sarkar, U; Ratanawongsa, N; Schillinger, D

2015-11-01

Patient-provider communication about complementary health approaches can support diabetes self-management by minimizing risk and optimizing care. We sought to identify sociodemographic and communication factors associated with disclosure of complementary health approaches to providers by low-income patients with diabetes. We used data from San Francisco Health Plan's SMARTSteps Program, a trial of diabetes self-management support for low-income patients (n=278) through multilingual automated telephone support. Interviews collected use and disclosure of complementary health approaches in the prior month, patient-physician language concordance, and quality of communication. Among racially, linguistically diverse participants, half (47.8%) reported using complementary health practices (n=133), of whom 55.3% disclosed use to providers. Age, sex, race/ethnicity, nativity, education, income, and health literacy were not associated with disclosure. In adjusted analyses, disclosure was associated with language concordance (AOR=2.21, 95% CI: 1.05, 4.67), physicians' interpersonal communication scores (AOR=1.50, 95% CI: 1.03, 2.19), shared decision making (AOR=1.74, 95% CI: 1.33, 2.29), and explanatory-type communication (AOR=1.46, 95% CI: 1.03, 2.09). Safety net patients with diabetes commonly use complementary health approaches and disclose to providers with higher patient-rated quality of communication. Patient-provider language concordance and patient-centered communication can facilitate disclosure of complementary health approaches. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

Complementary Feeding: Review of Recommendations, Feeding Practices, and Adequacy of Homemade Complementary Food Preparations in Developing Countries – Lessons from Ethiopia

PubMed Central

Abeshu, Motuma Adimasu; Lelisa, Azeb; Geleta, Bekesho

2016-01-01

Breastfeeding provides the ideal food during the first 6 months of life. Complementary feeding starts when breast milk is no longer sufficient by itself, where the target age is for 6–23 months. The gap between nutritional requirement and amount obtained from breast milk increases with age. For energy, 200, 300, and 550 kcal per day is expected to be covered by complementary foods at 6–8, 9–11, and 12–23 months, respectively. In addition, the complementary foods must provide relatively large proportions of micronutrients such as iron, zinc, phosphorus, magnesium, calcium, and vitamin B6. In several parts of the developing world, complementary feeding continues as a challenge to good nutrition in children. In Ethiopia, only 4.2% of breastfed children of 6–23 months of age have a minimum acceptable diet. The gaps are mostly attributed to either poor dietary quality or poor feeding practices, if not both. Commercial fortified foods are often beyond the reach of the poor. Thus, homemade complementary foods remain commonly used. Even when based on an improved recipe, however, unfortified plant-based complementary foods provide insufficient key micronutrients (especially, iron, zinc, and calcium) during the age of 6–23 months. Thus, this review assessed complementary feeding practice and recommendation and reviewed the level of adequacy of homemade complementary foods. PMID:27800479

Science and Faith: Discussing Astronomy Research with Religious Audiences

NASA Astrophysics Data System (ADS)

Koekemoer, Anton M.

2006-12-01

An important component of our outreach as research astronomers involves interaction with the religious community. From my personal perspective, being an active research astronomer who is also a practicing Christian, I am sometimes invited to present the latest astronomical research to church audiences and other religious groups; belonging to both communities thereby provides a valuable means of contributing to the dialogue between science and religion. These opportunities can be used to explain that science and religion are not necessarily in conflict but can be considered to be quite complementary. For instance, an important aspect of religion deals with the purpose of our existence, while science is more focussed on providing physical explanations for what we observe in the world, using a well-defined scientific process. Hence, religious believers need not necessarily abandon their faith in order to accept mainstream scientific research; these address very different and complementary aspects of our existence. Recent ideas such as Intelligent Design attempt to address the scientific method, but do not address the ultimate religious question of purpose and do not contribute towards reconciling science and religion in this sense. Ultimately, every individual arrives at their own understanding of this rather complex interplay; I will present some personal reflections on general approaches for discussing mainstream astronomical research with religious audiences, aimed at helping to advance the dialogue between religion and science in general.

The health professional-patient-relationship in conventional versus complementary and alternative medicine. A qualitative study comparing the perceived use of medical shared decision-making between two different approaches of medicine.

PubMed

Berger, Stephanie; Braehler, Elmar; Ernst, Jochen

2012-07-01

To explore differences between conventional medicine (COM) and complementary and alternative medicine (CAM) regarding the attitude toward and the perceived use of shared decision-making (SDM) from the health professional perspective. Thirty guideline-based interviews with German GPs and nonmedical practitioners were conducted using qualitative analysis for interpretation. The health professional-patient-relationship in CAM differs from that in COM, as SDM is perceived more often. Reasons for this include external context variables (e.g., longer consultation time) and internal provider beliefs (e.g., attitude toward SDM). German health care policy was regarded as one of the most critical factors which affected the relationship between GPs and their patients and their practice of SDM. Differences between COM and CAM regarding the attitude toward and the perceived use of SDM are attributable to diverse concepts of medicine, practice context variables and internal provider factors. Therefore, the perceived feasibility of SDM depends on the complexity of different occupational socialization processes and thus, different value systems between COM and CAM. Implementation barriers such as insufficient communication skills, lacking SDM training or obedient patients should be reduced. Especially in COM, contextual variables such as political restrictions need to be eliminated to successfully implement SDM. Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.

Identifying Complementary and Alternative Medicine Usage Information from Internet Resources. A Systematic Review.

PubMed

Sharma, Vivekanand; Holmes, John H; Sarkar, Indra N

2016-08-05

Identify and highlight research issues and methods used in studying Complementary and Alternative Medicine (CAM) information needs, access, and exchange over the Internet. A literature search was conducted using Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines from PubMed to identify articles that have studied Internet use in the CAM context. Additional searches were conducted at Nature.com and Google Scholar. The Internet provides a major medium for attaining CAM information and can also serve as an avenue for conducting CAM related surveys. Based on the literature analyzed in this review, there seems to be significant interest in developing methodologies for identifying CAM treatments, including the analysis of search query data and social media platform discussions. Several studies have also underscored the challenges in developing approaches for identifying the reliability of CAM-related information on the Internet, which may not be supported with reliable sources. The overall findings of this review suggest that there are opportunities for developing approaches for making available accurate information and developing ways to restrict the spread and sale of potentially harmful CAM products and information. Advances in Internet research are yet to be used in context of understanding CAM prevalence and perspectives. Such approaches may provide valuable insights into the current trends and needs in context of CAM use and spread.

Improving information retrieval in functional analysis.

PubMed

Rodriguez, Juan C; González, Germán A; Fresno, Cristóbal; Llera, Andrea S; Fernández, Elmer A

2016-12-01

Transcriptome analysis is essential to understand the mechanisms regulating key biological processes and functions. The first step usually consists of identifying candidate genes; to find out which pathways are affected by those genes, however, functional analysis (FA) is mandatory. The most frequently used strategies for this purpose are Gene Set and Singular Enrichment Analysis (GSEA and SEA) over Gene Ontology. Several statistical methods have been developed and compared in terms of computational efficiency and/or statistical appropriateness. However, whether their results are similar or complementary, the sensitivity to parameter settings, or possible bias in the analyzed terms has not been addressed so far. Here, two GSEA and four SEA methods and their parameter combinations were evaluated in six datasets by comparing two breast cancer subtypes with well-known differences in genetic background and patient outcomes. We show that GSEA and SEA lead to different results depending on the chosen statistic, model and/or parameters. Both approaches provide complementary results from a biological perspective. Hence, an Integrative Functional Analysis (IFA) tool is proposed to improve information retrieval in FA. It provides a common gene expression analytic framework that grants a comprehensive and coherent analysis. Only a minimal user parameter setting is required, since the best SEA/GSEA alternatives are integrated. IFA utility was demonstrated by evaluating four prostate cancer and the TCGA breast cancer microarray datasets, which showed its biological generalization capabilities. Copyright © 2016 Elsevier Ltd. All rights reserved.

IDENTIFYING COMPLEMENTARY AND ALTERNATIVE MEDICINE USAGE INFORMATION FROM INTERNET RESOURCES: A SYSTEMATIC REVIEW

PubMed Central

Sharma, V.; Holmes, J.H.; Sarkar, I.N.

2016-01-01

SUMMARY Objective Identify and highlight research issues and methods used in studying Complementary and Alternative Medicine (CAM) information needs, access, and exchange over the Internet. Methods A literature search was conducted using Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines from PubMed to identify articles that have studied Internet use in the CAM context. Additional searches were conducted at Nature.com and Google Scholar. Results The Internet provides a major medium for attaining CAM information and can also serve as an avenue for conducting CAM related surveys. Based on the literature analyzed in this review, there seems to be significant interest in developing methodologies for identifying CAM treatments, including the analysis of search query data and social media platform discussions. Several studies have also underscored the challenges in developing approaches for identifying the reliability of CAM-related information on the Internet, which may not be supported with reliable sources. The overall findings of this review suggest that there are opportunities for developing approaches for making available accurate information and developing ways to restrict the spread and sale of potentially harmful CAM products and information. Conclusions Advances in Internet research are yet to be used in context of understanding CAM prevalence and perspectives. Such approaches may provide valuable insights into the current trends and needs in context of CAM use and spread. PMID:27352304

Non-invasive vascular biomarkers in patients with Behçet's disease: review of the data and future perspectives.

PubMed

Protogerou, Athanase D; Nasothimiou, Efthimia G; Sfikakis, Petros P; Tzioufas, Athanasios G

2017-01-01

Vascular inflammation in small to large veins and arteries contributes substantially to mortality above that of the general population in Behçet's disease. Recent data verified also the presence of accelerated classical subclinical arterial damage (atheromatosis, arteriosclerosis, arterial hypertrophy) even in patients free of overt vascular complications, and may be complementary to that of vasculitis. Early detection of such vascular damage might provide helpful pathophysiological insight and potentially even guide treatment management. Herein, we review the existing literature for each one of the most widely applied non-invasive vascular biomarkers (assessing endothelial dysfunction, atheromatosis/hypertrophy, arteriosclerosis and central haemodynamic parameters) that are clinically used in primary cardiovascular prevention. We aim to: (i) identify early pathophysiological vascular pathways, complementary to vasculitis, in the development of vascular complications and (ii) identify gaps in knowledge and suggest future research topics. We identified evidence of proof of concept for some of the widely applied non-invasive vascular biomarkers (carotid plaques, pulse wave velocity, flow mediated dilatation). Yet, several steps in their clinical validation process are lacking. Extensive vascular phenotyping of a large prospective observational patient cohort with the application of these easy-to-use, low-cost, free of any adverse effect, non-invasive methods should be performed in order to test their ability to provide clinically meaningful guidance regarding the prognosis and treatment of Behçet's disease.

Understanding catastrophizing from a misdirected problem-solving perspective.

PubMed

Flink, Ida K; Boersma, Katja; MacDonald, Shane; Linton, Steven J

2012-05-01

The aim is to explore pain catastrophizing from a problem-solving perspective. The links between catastrophizing, problem framing, and problem-solving behaviour are examined through two possible models of mediation as inferred by two contemporary and complementary theoretical models, the misdirected problem solving model (Eccleston & Crombez, 2007) and the fear-anxiety-avoidance model (Asmundson, Norton, & Vlaeyen, 2004). In this prospective study, a general population sample (n= 173) with perceived problems with spinal pain filled out questionnaires twice; catastrophizing and problem framing were assessed on the first occasion and health care seeking (as a proxy for medically oriented problem solving) was assessed 7 months later. Two different approaches were used to explore whether the data supported any of the proposed models of mediation. First, multiple regressions were used according to traditional recommendations for mediation analyses. Second, a bootstrapping method (n= 1000 bootstrap resamples) was used to explore the significance of the indirect effects in both possible models of mediation. The results verified the concepts included in the misdirected problem solving model. However, the direction of the relations was more in line with the fear-anxiety-avoidance model. More specifically, the mediation analyses provided support for viewing catastrophizing as a mediator of the relation between biomedical problem framing and medically oriented problem-solving behaviour. These findings provide support for viewing catastrophizing from a problem-solving perspective and imply a need to examine and address problem framing and catastrophizing in back pain patients. ©2011 The British Psychological Society.

Modern drug discovery technologies: opportunities and challenges in lead discovery.

PubMed

Guido, Rafael V C; Oliva, Glaucius; Andricopulo, Adriano D

2011-12-01

The identification of promising hits and the generation of high quality leads are crucial steps in the early stages of drug discovery projects. The definition and assessment of both chemical and biological space have revitalized the screening process model and emphasized the importance of exploring the intrinsic complementary nature of classical and modern methods in drug research. In this context, the widespread use of combinatorial chemistry and sophisticated screening methods for the discovery of lead compounds has created a large demand for small organic molecules that act on specific drug targets. Modern drug discovery involves the employment of a wide variety of technologies and expertise in multidisciplinary research teams. The synergistic effects between experimental and computational approaches on the selection and optimization of bioactive compounds emphasize the importance of the integration of advanced technologies in drug discovery programs. These technologies (VS, HTS, SBDD, LBDD, QSAR, and so on) are complementary in the sense that they have mutual goals, thereby the combination of both empirical and in silico efforts is feasible at many different levels of lead optimization and new chemical entity (NCE) discovery. This paper provides a brief perspective on the evolution and use of key drug design technologies, highlighting opportunities and challenges.

Ginseng phytochemicals as therapeutics in oncology: Recent perspectives.

PubMed

Majeed, Fatima; Malik, Fozia Zahur; Ahmed, Zaheer; Afreen, Asma; Afzal, Muhammad Naveed; Khalid, Nauman

2018-04-01

During the last few decades, cancer has mushroomed as a major health issue; and almost all drugs used for its therapy are very toxic with lethal side effects. Complementary and alternative medicines gain popularity among health professionals in recent era owing to its preventive mechanism against side effect chemotherapeutic drugs. Efforts are focused by scientists to isolate compounds from medicinal plant that have chemotherapeutic attributes; and ability to neutralize the side effects of chemotherapy. Ginseng is an oriental medicinal recipe from Araliceae family and Panax species. The chemotherapeutic effect of ginsenoside is resultant of its appetites, anti-proliferative, anti-angiogenic, anti-inflammatory and anti-oxidant properties. The anticancer effect of ginseng is proven in various types of cancer, including; breast, lung, liver, colon and skin cancer. It increases the mitochondrial accumulation of apoptosis protein and downregulate the expression of anti-apoptotic protein. It also aids in the reduction of alopecia, fatigue and nausea, the known side effects of chemotherapeutic drugs. The aim of the present review is to provide the brief review of the recent researches related to mechanism of action of ginseng in different types of cancer as complementary and alternative medicine on different body organs. Copyright © 2018 Elsevier Masson SAS. All rights reserved.

Complementary approaches to palliative oncological care.

PubMed

Zappa, Simone B; Cassileth, Barrie R

2003-01-01

The popularity of complementary and alternative medicine (CAM) has increased tremendously in recent years. Thus, it is imperative to distinguish between alternative therapies that can be dangerous and complementary therapies that are primarily palliative and augment conventional treatment. Memorial Sloan-Kettering Cancer Center's Integrative Medicine Service offers complementary therapies to patients in an attempt to improve quality of life and provide symptom management. In addition to clinical services, it also provides education to health care professionals and the public and performs clinical and laboratory research on complementary modalities and the antitumor properties of botanicals. If CAM is to be accepted by mainstream medicine, research must be done usingstandard research methodologies.

Analysing Symbolic Expressions in Secondary School Chemistry: Their Functions and Implications for Pedagogy

ERIC Educational Resources Information Center

Liu, Yu; Taber, Keith S.

2016-01-01

Symbolic expressions are essential resources for producing knowledge, yet they are a source of learning difficulties in chemistry education. This study aims to employ social semiotics to analyse the symbolic representation of chemistry from two complementary perspectives, referred to here as contextual (i.e., historical) and functional. First, the…

Burke, Nietzsche, Lacan: Three Perspectives on the Rhetoric of Order.

ERIC Educational Resources Information Center

Thomas, Douglas

1993-01-01

Examines the complex relationship between rhetoric and order in the works of Kenneth Burke, Friedrich Nietzsche, and Jacques Lacan. Argues for three differing, yet complementary, views of rhetoric and order, each having a corresponding epistemology and axiology. Concludes with an analysis of the construction of order in Thomas Hobbe's…

Complementary Roles of Care and Behavioral Control in Classroom Management: The Self-Determination Theory Perspective

ERIC Educational Resources Information Center

Nie, Youyan; Lau, Shun

2009-01-01

This study examined how classroom management practices--care and behavioral control--were differentially associated with students' engagement, misbehavior, and satisfaction with school, using a large representative sample of 3196 Grade 9 students from 117 classes in Singapore. Results of hierarchical linear modeling showed differential relations.…

A Mathematics Teacher's Practice in a Technological Environment: A Case Study Analysis Using Two Complementary Theories

ERIC Educational Resources Information Center

Tabach, Michal

2011-01-01

Integrating technology in school mathematics has become more and more common. The teacher is a key person in integrating technology into everyday practice. To understand teacher practice in a technological environment, this study proposes using two theoretical perspectives: the theory of technological pedagogical content knowledge to analyze…

Development of a strategic model for integrating complementary medicines into professional pharmacy practice.

PubMed

Ung, Carolina Oi Lam; Harnett, Joanna; Hu, Hao

2017-08-03

Traditional medicine (TM) and complementary medicine (CM) products have played an increasingly important role in the business of pharmacy for over two decades in a number of countries. With a focus on the quality use of all medicines including complementary medicines, there have been a number of initiatives to encourage the integration of TM/CM products into professional practice. Recent studies report that many of the barriers that prevent such integration remain. To explore the pharmacists' perspective regarding how barriers to the integration of TM/CM products into the professional practice of pharmacy could be resolved. Purposive sampling and snowballing were used to recruit 11 registered pharmacists who had worked in community pharmacy for a minimum of 6 months to participate in one of 3 focus groups. Focus group questions informed by previous studies, explored participants' perspectives on the actions required to support professional services related to TM/CM products. Pharmacists proposed that five key stakeholders (professional pharmacy organizations, universities, government, pharmacy owners, and pharmacists) enact 4 developments that require a collaborative effort ("education and training", "building the evidence base", "developing reliable and accessible information resources", and "workplace support for best practice"). Manufacturers of TM/CM products were not identified by pharmacists as collaborators in these developments. Collectively, the findings from this study support a strategic model to guide the integration of TM/CM products into the professional practice of pharmacy. Copyright © 2017 Elsevier Inc. All rights reserved.

Genome-nuclear lamina interactions: from cell populations to single cells.

PubMed

Yáñez-Cuna, J Omar; van Steensel, Bas

2017-04-01

Lamina-associated domains (LADs) are large genomic regions that interact with the nuclear lamina (NL) and help to guide the spatial folding of chromosomes in the interphase nucleus. LADs have been linked to gene repression and other functions. Recent studies have begun to uncover some of the molecular players that drive LAD-NL interactions. A picture emerges in which DNA sequence, chromatin components and nuclear lamina proteins play an important role. Complementary to this, imaging and single-cell genomics approaches have revealed that some LAD-NL interactions are variable from cell to cell, while others are very stable. Understanding LADs can provide a unique perspective into the general process of genome organization. Copyright © 2017 The Author(s). Published by Elsevier Ltd.. All rights reserved.

Proteome-Scale Human Interactomics.

PubMed

Luck, Katja; Sheynkman, Gloria M; Zhang, Ivy; Vidal, Marc

2017-05-01

Cellular functions are mediated by complex interactome networks of physical, biochemical, and functional interactions between DNA sequences, RNA molecules, proteins, lipids, and small metabolites. A thorough understanding of cellular organization requires accurate and relatively complete models of interactome networks at proteome scale. The recent publication of four human protein-protein interaction (PPI) maps represents a technological breakthrough and an unprecedented resource for the scientific community, heralding a new era of proteome-scale human interactomics. Our knowledge gained from these and complementary studies provides fresh insights into the opportunities and challenges when analyzing systematically generated interactome data, defines a clear roadmap towards the generation of a first reference interactome, and reveals new perspectives on the organization of cellular life. Copyright © 2017 Elsevier Ltd. All rights reserved.

Explaining consumer choice: coming to terms with intentionality.

PubMed

Foxall, Gordon R

2007-06-01

Any attempt to understand the nature of behaviorism as a philosophy of science, to depict the essence of its distinctive explanatory system, or to delimit the scope of its capacity to explicate behavior, requires an appreciation of how its practitioners use language. Three behaviorist theories that are especially relevant to the explanation of economic behavior - radical behaviorism, teleological behaviorism, and picoeconomics - provide a necessary array of theoretical perspectives in that each contributes uniquely to understanding consumer choice. Despite the differences that separate them at a methodological level, and the internecine disputes in which their adherents sometimes address one another, these three perspectives play complementary roles in the depiction of everyday consumer behavior. Moreover, this combination of behavior theories owes much to the way in which each has responded to the challenge of intentional explanation. In order to demonstrate this, the paper proposes a framework of analysis which portrays the essential differences between intentional explanation and the extensional approach towards which many behaviorists have striven, and argues that while radical behaviorism scrupulously avoids intentional terms, teleological behaviorism and picoeconomics have in differing ways come to terms with the necessity of combining a behaviorist perspective with the explanatory value of intentional terminology. This continuum of explanations is applied to recent findings of consumer behavior analysis on consumer choice in natural environments.

Paediatric Pain Management: Using Complementary and Alternative Medicine.

PubMed

Evans, Subhadra; Tsao, Jennie C I; Zeltzer, Lonnie K

2008-09-01

Children undergo acute painful procedures and many also experience chronic pain.Due to their developing systems, infants and children may be at greater risk than adults for protracted pain sensitivity.There is a need to manage acute and chronic paediatric pain to reduce children's suffering and to prevent future pain problems.Consistent with a biopsychosocial perspective, complementary and alternative medicine (CAM) should be considered in management of acute and chronic paediatric pain.Although research is limited for paediatric pain, CAM interventions receiving the most empirical attention include hypnotherapy, acupuncture and music therapy. Evidence also exists for the therapeutic benefits of yoga, massage, humor therapy and the use of certain biological based therapies.

Compared perspectives of Arab patients in Palestine and Israel on the role of complementary medicine in cancer care.

PubMed

Ben-Arye, Eran; Hamadeh, Amneh M A; Schiff, Elad; Jamous, Rana M; Dagash, Jamal; Jamous, Rania M; Agbarya, Abed; Bar-Sela, Gil; Massalha, Eyas; Silbermann, Michael; Ali-Shtayeh, Mohammed Saleem

2015-05-01

Complementary medicine (CM) is extensively used by patients with cancer across the Middle East. We aimed to compare the perspectives of two Arab populations residing in diverse socioeconomic-cultural settings in Palestine and Israel regarding the role of CM in supportive cancer care. A 27-item questionnaire was constructed and administered to a convenience sample of Arab patients receiving cancer care in four oncology centers in northern Israel and Palestine. Each of the two groups had 324 respondents and was equally distributed by age and marital status. Compared with the Israeli-Arab group, Palestinian participants reported significantly higher CM use for cancer-related outcomes (63.5% vs. 39.6%, P < 0.001), which included more herbal use (97.6% vs. 87.9%, P = 0.001) and significantly lower use of dietary supplements, acupuncture, mind-body and manual therapies, and homeopathy. Most respondents in both groups stated that they would consult CM providers if CM was integrated in oncology departments. Related to this theoretical integrative scenario, Palestinian respondents expressed fewer expectations from their oncologists to actively participate in building their CM treatment plan. Treatment expectations in both groups focused on improving quality of life (QOL), whereas Palestinian respondents had fewer expectations for CM to improve fatigue, emotional concerns, sleep, and daily functioning. Arab patients with cancer from Palestine and Israel highly support CM integration within their oncology institutions aiming to improve QOL. Nevertheless, respondents differed in their perceived model of CM integration, its treatment objectives, and their oncologists' role in CM integration. Copyright © 2015 American Academy of Hospice and Palliative Medicine. Published by Elsevier Inc. All rights reserved.

Global hunger: a challenge to agricultural, food, and nutritional sciences.

PubMed

Wu, Shiuan-Huei; Ho, Chi-Tang; Nah, Sui-Lin; Chau, Chi-Fai

2014-01-01

Hunger has been a concern for generations and has continued to plague hundreds of millions of people around the world. Although many efforts have been devoted to reduce hunger, challenges such as growing competitions for natural resources, emerging climate changes and natural disasters, poverty, illiteracy, and diseases are posing threats to food security and intensifying the hunger crisis. Concerted efforts of scientists to improve agricultural and food productivity, technology, nutrition, and education are imperative to facilitate appropriate strategies for defeating hunger and malnutrition. This paper provides some aspects of world hunger issues and summarizes the efforts and measures aimed to alleviate food problems from the food and nutritional sciences perspectives. The prospects and constraints of some implemented strategies for alleviating hunger and achieving sustainable food security are also discussed. This comprehensive information source could provide insights into the development of a complementary framework for dealing with the global hunger issue.

DOE Office of Scientific and Technical Information (OSTI.GOV)

Johnson, M.R.

By training and experience in engineering I am able to converse in a few technical areas such as control systems and microprocessors. Today the subject is people and my only claim to credibility is as a person in the technical work force, enlightened by a certain amount of enthusiasm, observation and study. The subject is as important as it is interesting, and is literally the key to our collective future. I want to explore the mechanism of human innovation - the creative process. I will discuss the complementary roles of man and machines to provide a perspective of where manmore » can function best. The mechanism we call the human mind is then briefly described. But the main thrust is a summary of the identifiable steps in the human creative process. Finally, I conclude with a statement on the evolution of ideas and offer suggestions on providing a supportive environment.« less

IJ-OpenCV: Combining ImageJ and OpenCV for processing images in biomedicine.

PubMed

Domínguez, César; Heras, Jónathan; Pascual, Vico

2017-05-01

The effective processing of biomedical images usually requires the interoperability of diverse software tools that have different aims but are complementary. The goal of this work is to develop a bridge to connect two of those tools: ImageJ, a program for image analysis in life sciences, and OpenCV, a computer vision and machine learning library. Based on a thorough analysis of ImageJ and OpenCV, we detected the features of these systems that could be enhanced, and developed a library to combine both tools, taking advantage of the strengths of each system. The library was implemented on top of the SciJava converter framework. We also provide a methodology to use this library. We have developed the publicly available library IJ-OpenCV that can be employed to create applications combining features from both ImageJ and OpenCV. From the perspective of ImageJ developers, they can use IJ-OpenCV to easily create plugins that use any functionality provided by the OpenCV library and explore different alternatives. From the perspective of OpenCV developers, this library provides a link to the ImageJ graphical user interface and all its features to handle regions of interest. The IJ-OpenCV library bridges the gap between ImageJ and OpenCV, allowing the connection and the cooperation of these two systems. Copyright © 2017 Elsevier Ltd. All rights reserved.

Proteinases, their receptors and inflammatory signalling: the Oxford South Parks Road connection*

PubMed Central

Hollenberg, M D

2015-01-01

In keeping with the aim of the Paton Memorial Lecture to ‘facilitate the historical study of pharmacology’, this overview, which is my distinct honour to write, represents a ‘Janus-like’ personal perspective looking both backwards and forwards at the birth and growth of ‘receptor molecular pharmacology’ with special relevance to inflammatory diseases. The overview begins in the Oxford Department of Pharmacology in the mid-1960s and then goes on to provide a current perspective of signalling by proteinases. Looking backwards, the synopsis describes the fruitful Oxford Pharmacology Department infrastructure that Bill Paton generated in keeping with the blueprint begun by his predecessor, J H Burn. Looking forwards, the overview illustrates the legacy of that environment in generating some of the first receptor ligand-binding data and providing the inspiration and vision for those like me who were training in the department at the same time. With apologies, I mention only in passing a number of individuals who benefitted from the ‘South Parks Road connection’ using myself as one of the ‘outcome study’ examples. It is also by looking forward that I can meet the complementary aim of summarizing the lecture presented at a ‘BPS 2014 Focused Meeting on Cell Signalling’ to provide an overview of the role of proteinases and their signalling mechanisms in the setting of inflammation. PMID:25521749

Culture and cognition in health systems change.

PubMed

Evans, Jenna M; Baker, G Ross; Berta, Whitney; Barnsley, Jan

2015-01-01

Large-scale change involves modifying not only the structures and functions of multiple organizations, but also the mindsets and behaviours of diverse stakeholders. This paper focuses on the latter: the informal, less visible, and often neglected psychological and social factors implicated in change efforts. The purpose of this paper is to differentiate between the concepts of organizational culture and mental models, to argue for the value of applying a shared mental models (SMM) framework to large-scale change, and to suggest directions for future research. The authors provide an overview of SMM theory and use it to explore the dynamic relationship between culture and cognition. The contributions and limitations of the theory to change efforts are also discussed. Culture and cognition are complementary perspectives, providing insight into two different levels of the change process. SMM theory draws attention to important questions that add value to existing perspectives on large-scale change. The authors outline these questions for future research and argue that research and practice in this domain may be best served by focusing less on the potentially narrow goal of "achieving consensus" and more on identifying, understanding, and managing cognitive convergences and divergences as part of broader research and change management programmes. Drawing from both cultural and cognitive paradigms can provide researchers with a more complete picture of the processes by which coordinated action are achieved in complex change initiatives in the healthcare domain.

Descriptive and dynamic psychiatry: a perspective on DSM-III.

PubMed

Frances, A; Cooper, A M

1981-09-01

The APA Task Force on Nomenclature and Statistics attempted to make DSM-III a descriptive nosology that is atheoretical in regard to etiology. The authors believe that a sharp polarity between morphological classification and explanatory formulation is artificial and misleading, and they critically review DSM-III from a psychodynamic perspective. They compare and contrast the descriptive orientation in psychiatry with the psychodynamic orientation and conclude that the two approaches overlap, that they are complementary and necessary to each other, and that there is a descriptive data base underlying dynamic psychiatry which may be usefully included in future nomenclatures.

[The concept of complementary and alternative medicine from the perspective of the philosophy of science and bioethics].

PubMed

Schöne-Seifert, Bettina; Reichardt, Jan-Ole; Friedrich, Daniel R; Hucklenbroich, Peter

2015-01-01

Decisions about therapeutic interventions to be made by physicians, patients, and healthcare purchasers essentially depend on their classification in a credible context of justification, especially in a world dominated by contradicting experts. To some extent, this framing is done by sorting terms and their undertones, including the case of so-called CAM measures. In this paper, the authors reflect on ways to deal with the term CAM and the underlying supply-side approaches to healthcare from a primarily science-oriented perspective. Copyright © 2015. Published by Elsevier GmbH.

Ethical principles and concepts in medicine.

PubMed

Taylor, Robert M

2013-01-01

Clinical ethics is the application of ethical theories, principles, rules, and guidelines to clinical situations in medicine. Therefore, clinical ethics is analogous to clinical medicine in that general principles and concepts must be applied intelligently and thoughtfully to unique clinical circumstances. The three major ethical theories are consequentialism, whereby the consequences of an action determine whether it is ethical; deontology, whereby to be ethical is to do one's duty, and virtue ethics, whereby ethics is a matter of cultivating appropriate virtues. In the real world of medicine, most people find that all three perspectives offer useful insights and are complementary rather than contradictory. The most common approach to clinical ethical analysis is principlism. According to principlism, the medical practitioner must attempt to uphold four important principles: respect for patient autonomy, beneficence, nonmaleficence, and justice. When these principles conflict, resolving them depends on the details of the case. Alternative approaches to medical ethics, including the primacy of beneficence, care-based ethics, feminist ethics, and narrative ethics, help to define the limitations of principlism and provide a broader perspective on medical ethics. © 2013 Elsevier B.V. All rights reserved.

Overview of Integrative Medicine Practices and Policies in NATO Participant Countries

PubMed Central

Hegyi, Gabriella; Roberti di Sarsina, Paolo; Niemtzow, Richard C.

2015-01-01

Abstract Background: CAMbrella is a European research network for complementary and alternative medicine (CAM). Between January 2010 and December 2013 the CAMbrella consortium reviewed the status of CAM in Europe from the perspectives of: (1) terminology for description; (2) citizens' needs and expectations; (3) patients' usage patterns; (4) providers' practice patterns; and (5) regulatory and legal status in Europe. Together, this data was used to form a set of recommendations to the European Commission, the European Parliament, and national policy makers and civil society stakeholders. These recommendations can serve as a roadmap for European CAM research. Objective: This article aims to inform the reader about CAM prevalence, usage perspectives, and the future roadmap for CAM practices and research within the European Union. Method: This overview describes CAM status in the European Union, using the CAMbrella consortium projects as the source of information. Conclusions: The North Atlantic Treaty Organization is positioned as a potential foundation for inclusion of CAM modalities within the militaries as well for as collaborative research on safe and cost-effective practices. PMID:26543517

[Music in health promotion and therapeutic practice. Cultural, theoretical and clinical perspectives.

PubMed

Mastnak, Wolfgang

2016-12-01

Music can serve as a shelter and music therapy can provide spaces for symbolic experience and the modification of behavioural and cognitive patterns. Explaining the power of music, ancient theories speak of an analogy between music and man. Similar views are also found in modern music therapy such as Sound Work, a voice-body-based model. Complementary to the aspect of analogy, the principle of transformation is of vital importance, such as the transitions between the five elements, the solid organs and the pentatonic scale in Chinese music therapy, for instance. Distinct modes of matter-mind-transitions define the theoretical framework of neuro-psychologically based music therapy. A triadic model encompassing neuro-endocrine, psychological and aesthetic facets explains the preventive and therapeutic effect of music in stress-associated disorders and burnout. Finally, a new voice-based model (Arion Psychovocal Therapy) is presented. Integrating anthropological theories, anatomical perspectives of movement, and artistic features it focuses on psychiatry, psycho-prevention, and public health and highlights the interdisciplinary nature of music in medicine. © Georg Thieme Verlag KG Stuttgart · New York.

Law's Dilemma: Validating Complementary and Alternative Medicine and the Clash of Evidential Paradigms

PubMed Central

Iyioha, Ireh

2011-01-01

This paper examines the (in)compatibility between the diagnostic and therapeutic theories of complementary and alternative medicine (CAM) and a science-based regulatory framework. Specifically, the paper investigates the nexus between statutory legitimacy and scientific validation of health systems, with an examination of its impact on the development of complementary and alternative therapies. The paper evaluates competing theories for validating CAM ranging from the RCT methodology to anthropological perspectives and contends that while the RCT method might be beneficial in the regulation of many CAM therapies, yet dogmatic adherence to this paradigm as the exclusive method for legitimizing CAM will be adverse to the independent development of many CAM therapies whose philosophies and mechanisms of action are not scientifically interpretable. Drawing on history and research evidence to support this argument, the paper sues for a regulatory model that is accommodative of different evidential paradigms in support of a pluralistic healthcare system that balances the imperative of quality assurance with the need to ensure access. PMID:20953428

Complementary and alternative medicine use for constipation: a critical review focusing upon prevalence, type, cost, and users' profile, perception and motivations.

PubMed

Peng, W; Liang, H; Sibbritt, D; Adams, J

2016-09-01

Complementary and alternative medicine (CAM) is increasingly used by those suffering from constipation. This paper reports the first critical integrative review of CAM use for people with constipation focusing upon the prevalence, type and cost of CAM use, as well as CAM users' profile, perception and motivations. A comprehensive search of international literature was conducted in MEDLINE, Academic Search Complete (EBSCO), and Allied and Complementary Medicine Database (AMED). The search was limited to original research peer-reviewed English language articles concerning CAM use for constipation published with an abstract and full text between 2005 and 2015. A total of 35 papers met the inclusion criteria and were included in the review. The review shows approximately one in every three people suffering from constipation use CAM with herbal medicine the most commonly used CAM treatment for constipation and a large proportion of CAM use occurring concurrent with or in addition to conventional medical treatments. While early investigation suggests the cost of herbal medicine use in constipation care may be lower than that associated with the use other CAM modalities and conventional medications, this issue requires further research. Although a high percentage of people with constipation using CAM consider these treatments effective, there remains a need for further in-depth examination of both patient and provider perspectives as well as communication and decision-making around CAM use for constipation to inform safe, effective and coordinated care for patients with constipation. © 2016 John Wiley & Sons Ltd.

Chapter 29: Unproved and controversial methods and theories in allergy-immunology.

PubMed

Shah, Rachna; Greenberger, Paul A

2012-01-01

Unproved methods and controversial theories in the diagnosis and management of allergy-immunology are those that lack scientific credibility. Some definitions are provided for perspective because in chronic medical conditions, frequently, nonscientifically based treatments are developed that can have a very positive psychological effect on the patients in the absence of objective physical benefit. Standard practice can be described as "the methods of diagnosis and treatment used by reputable physicians in a particular subspecialty or primary care practice" with the understanding that diagnosis and treatment options are consistent with established mechanisms of conditions or diseases.(3) Conventional medicine (Western or allopathic medicine) is that which is practiced by the majority of MDs, DOs, psychologists, RNs, and physical therapists. Complementary medicine uses the practice of conventional medicine with complementary and alternative medicine such as using acupuncture for pain relief in addition to opioids. Alternative medicine implies use of complementary and alternative practices in place of conventional medicine. Unproved and controversial methods and theories do not have supporting data, validation, and sufficient scientific scrutiny, and they should not be used in the practice of allergy-immunology. Some examples of unproven theories about allergic immunologic conditions include allergic toxemia, idiopathic environmental intolerance, association with childhood vaccinations, and adrenal fatigue. Unconventional (unproved) diagnostic methods for allergic-immunologic conditions include cytotoxic tests, provocation-neutralization, electrodermal diagnosis, applied kinesiology assessments, and serum IgG or IgG(4) testing. Unproven treatments and intervention methods for allergic-immunologic conditions include acupuncture, homeopathy ("likes cure likes"), halotherapy, and autologous urine injections.

[Complementary medicine--Jewish medical ethics].

PubMed

Katz, Yisrae; Schiff, Elad

2011-08-01

In Israel, as in the Western world, the use of different methods of complementary and alternative medicine ICAM) is spreading. CAM raises ethical questions of concern to healthcare providers and to the public: Can physicians recommend a treatment that has no scientific evidence? Should the government include such therapies in the health budget? Can complementary therapists receive protection against lawsuits if their treatment is recognized? The purpose of this article is to present a Jewish perspective on these issues. The fundamental sources that deal with the subject are based on the approach of rabbinic authorities toward unproven medicine, as expressed in the "Mishnah" and "Talmud" (200-500 C.E). The great Jewish scholar who discusses the subject in detail is Maimonides (1135-1204), who defines what "medicine" is and claims that medicine has to rely on reason or experience. Contemporary Jewish commentators present their position based on the interpretation of Maimonides' texts. In this article we claim that treatments can be divided into four groups, each group having a different halachic status: (1) Treatment that might be dangerous--should not be used. (2) Treatment that is safe--can be used, but has no other special status. (3) Treatment recognized by alternative therapists--has consequences for the observant Jew, such as laws of Kashrut and Shabbat. (4) Treatment that was tested and proven using modern medical methods has public significance--the therapist is entitled to legal defense if he made a reasonable mistake; the government can consider funding such treatment using public money. This article presents the Jewish halachic sources upon which we propose an ethical-practical approach to CAM.

A Complementary Measure of MIS Program Outcomes: Useful Insights from a Student Perspective

ERIC Educational Resources Information Center

Karsten, Rex; Roth, Roberta M.

2015-01-01

Assessing student learning is a critical element in today's higher education environment. Learning assurance programs seek to assess and improve the quality of student learning, and may employ both direct and indirect measures. In this paper, we describe a practical learning assurance assessment measure developed and used as a part of a broader…

Reading and Company: Embodiment and Social Space in Silent Reading Practices

ERIC Educational Resources Information Center

Kuzmicová, Anežka; Dias, Patrícia; Vogrincic Cepic, Ana; Albrechtslund, Anne-Mette Bech; Casado, André; Kotrla Topic, Marina; Mínguez López, Xavier; Nilsson, Skans Kersti; Teixeira-Botelho, Inês

2018-01-01

Reading, even when silent and individual, is a social phenomenon and has often been studied as such. Complementary to this view, research has begun to explore how reading is embodied beyond simply being 'wired' in the brain. This article brings the social and embodied perspectives together in a very literal sense. Reporting a qualitative study of…

Changing Academic Identities in Changing Academic Workplaces: Learning from Academics' Everyday Professional Writing Practices

ERIC Educational Resources Information Center

Lea, Mary R.; Stierer, Barry

2011-01-01

In this article we examine issues of academic identity through the lens of academics' everyday workplace writing, offering a complementary perspective to those already evident in the higher education research literature. Motivated by an interest in the relationship between routine writing and aspects of professional practice, we draw on data from…

Two Models for Evaluating Alignment of State Standards and Assessments: Competing or Complementary Perspectives?

ERIC Educational Resources Information Center

Newton, Jill A.; Kasten, Sarah E.

2013-01-01

The release of the Common Core State Standards for Mathematics and their adoption across the United States calls for careful attention to the alignment between mathematics standards and assessments. This study investigates 2 models that measure alignment between standards and assessments, the Surveys of Enacted Curriculum (SEC) and the Webb…

Connecting Science to Everyday Experiences in Preschool Settings

ERIC Educational Resources Information Center

Roychoudhury, Anita

2014-01-01

In this paper I discuss the challenges of teaching science concepts and discourse in preschool in light of the study conducted by Kristina Andersson and Annica Gullberg. I then suggest a complementary approach to teaching science at this level from the perspective of social construction of knowledge based on Vygotsky's theory (1934/1987). In…

Positron annihilation lifetime spectroscopy (PALS): a probe for molecular organisation in self-assembled biomimetic systems.

PubMed

Fong, Celesta; Dong, Aurelia W; Hill, Anita J; Boyd, Ben J; Drummond, Calum J

2015-07-21

Positron annihilation lifetime spectroscopy (PALS) has been shown to be highly sensitive to conformational, structural and microenvironmental transformations arising from subtle geometric changes in molecular geometry in self-assembling biomimetic systems. The ortho-positronium (oPs) may be considered an active probe that can provide information on intrinsic packing and mobility within low molecular weight solids, viscous liquids, and soft matter systems. In this perspective we provide a critical overview of the literature in this field, including the evolution of analysis software and experimental protocols with commentary upon the practical utility of PALS. In particular, we discuss how PALS can provide unique insight into the macroscopic transport properties of several porous biomembrane-like nanostructures and suggest how this insight may provide information on the release of drugs from these matrices to aid in developing therapeutic interventions. We discuss the potentially exciting and fruitful application of this technique to membrane dynamics, diffusion and permeability. We propose that PALS can provide novel molecular level information that is complementary to conventional characterisation techniques.

Perceptions of complementary medicine integration in supportive cancer care of Arabs and Jews in Israel: a cross-cultural study.

PubMed

Ben-Arye, Eran; Schiff, Elad; Silbermann, Michael; Agbarya, Abed; Bar-Sela, Gil

2015-05-01

There is a dearth of studies on how cultural background influences patients' attitudes and choices regarding complementary and traditional medicine (CTM) integration. To explore Arab and Jewish patients' perspectives regarding CTM use and its possible integration within conventional cancer care. This was a cross-cultural study. We developed a 27-item questionnaire that evaluates patients' perceptions regarding CTM integration in supportive cancer care. The questionnaire was administered to a convenience sample of patients receiving cancer care in community and hospital oncology centers. Of the 770 respondents (response rate 88%), 324 defined their religion as Muslim, Christian, or Druze (henceforth, regarded as Arabs) and 446 were Jews. Respondents in the two groups differed significantly in terms of age, gender, marital status, number of children, education, religiosity, and prevalence of cancer types (excluding breast cancer). Although Arab respondents reported less use of CTM for cancer-related outcomes (39.6% vs. 52.1%; P = 0.001), they expressed greater support than Jewish respondents for optional CTM consultation if provided within conventional oncology care (P < 0.0001). Respondents in both groups stated that their primary expectation from the oncologist concerning CTM was to participate in formulating a CTM treatment plan to be provided within the oncology department. Compared with Arab respondents, Jews expected CTM consultations to focus on improving daily functioning and coping, reducing chemotherapy side effects, and providing spiritual support. Although quality of life-related expectations are more pronounced among Jewish respondents, both groups share the expectation from their health care providers to be actively involved in construction of a tailored integrative CTM treatment plan. Copyright © 2015 American Academy of Hospice and Palliative Medicine. Published by Elsevier Inc. All rights reserved.

Complementary and alternative medicine and supportive care at leading cancer centers: a systematic analysis of websites.

PubMed

Brauer, Jeremy A; El Sehamy, Adam; Metz, James M; Mao, Jun J

2010-02-01

With increasing frequency, patients with cancer and their family members are turning to the Internet to educate themselves about their disease and treatment options, including complementary and alternative medicine (CAM) and supportive care. However, very little is known about how national leading cancer centers represent these therapies via their websites. Simulating the perspective of an information-seeking patient or family member, we performed a systematic analysis of the websites of 41 National Cancer Institute designated comprehensive cancer centers. Two researchers independently evaluated websites, recorded CAM information, and rated quality of the websites using a 4-item Likert scale (overall, information, presentation, and navigation) with Cronbach's alpha = 0.97. Rating was adequately correlated between the two raters (correlation coefficient 0.8). Of 41 centers, 12 (29%) did not have functional websites with regard to information related to CAM. The most common CAM approaches mentioned were: acupuncture (59%), meditation/nutrition/spiritual support/yoga (56% for each), massage therapy (54%), and music therapy (51%). Twenty-three (23; 56%) presented information on support groups, 19 (46%) on patient seminars, 18 (44%) on survivorship effort, and 17 (41%) on symptom management clinics. Twenty-nine (29) (71%) of these websites had a telephone number available, 22 (54%) mentioned at least one ongoing research opportunity, and 19 (46%) provided links to the National Center for Complementary and Alternative Medicine website. Median rating of the quality of websites was 50 of 100, with only 7 (17%) of centers receiving a composite score 80 (excellent) or better. While a growing number of leading cancer centers provide information about CAM and supportive oncology information for patients via their websites, the quality and ease of navigation of these sites remain highly variable. Effective development and redesign of many of the websites is needed to better inform and empower patients and families seeking CAM and supportive care information.

Special Section: Complementary and Alternative Medicine (CAM): Time to Talk

MedlinePlus

... with your health care providers any complementary and alternative medicines you take or are thinking about starting. Photo: ... and older use some form of complementary and alternative medicine (CAM). But less than one-third who use ...

[Principles for molecular identification of traditional Chinese materia medica using DNA barcoding].

PubMed

Chen, Shi-Lin; Yao, Hui; Han, Jian-Ping; Xin, Tian-Yi; Pang, Xiao-Hui; Shi, Lin-Chun; Luo, Kun; Song, Jing-Yuan; Hou, Dian-Yun; Shi, Shang-Mei; Qian, Zhong-Zhi

2013-01-01

Since the research of molecular identification of Chinese Materia Medica (CMM) using DNA barcode is rapidly developing and popularizing, the principle of this method is approved to be listed in the Supplement of the Pharmacopoeia of the People's Republic of China. Based on the study on comprehensive samples, the DNA barcoding systems have been established to identify CMM, i.e. ITS2 as a core barcode and psbA-trnH as a complementary locus for identification of planta medica, and COI as a core barcode and ITS2 as a complementary locus for identification of animal medica. This article introduced the principle of molecular identification of CMM using DNA barcoding and its drafting instructions. Furthermore, its application perspective was discussed.

Affect integration in dreams and dreaming.

PubMed

Grenell, Gary

2008-03-01

The processes by which dreaming aids in the ongoing integration of affects into the mind are approached here from complementary psychoanalytic and nonpsychoanalytic perspectives. One relevant notion is that the dream provides a psychological space wherein overwhelming, contradictory, or highly complex affects that under waking conditions are subject to dissociation, splitting, or disavowal may be brought together for observation by the dreaming ego. This process serves the need for psychological balance and equilibrium. A brief discussion of how the mind processes information during dreaming is followed by a consideration of four component aspects of the integrative process: the nature and use of the dream-space, the oscillating "me / not me" quality of the dream, the apparent reality of the dream, and the use of nonpathological projective identification in dreaming. Three clinical illustrations are offered and discussed.

Exercise, APOE genotype, and the evolution of the human lifespan

PubMed Central

Raichlen, David A.; Alexander, Gene E.

2014-01-01

Humans have exceptionally long lifespans compared with other mammals. However, our longevity evolved when our ancestors had two copies of the apolipoprotein E (APOE) ε4 allele, a genotype that leads to a high risk of Alzheimer’s disease (AD), cardiovascular disease, and increased mortality. How did human aging evolve within this genetic constraint? Drawing from neuroscience, anthropology, and brain-imaging research, we propose the hypothesis that the evolution of increased physical activity approximately 2 million years ago served to reduce the amyloid plaque and vascular burden of APOE ε4, relaxing genetic constraints on aging. This multidisciplinary approach links human evolution with health and provides a complementary perspective on aging and neurodegenerative disease that may help identify key mechanisms and targets for intervention. PMID:24690272

The Mainz Neutrino Mass Experiment - New Results and Perspectives

NASA Astrophysics Data System (ADS)

Bonn, J.; Bornschein, B.; Bornschein, L.; Fickinger, L.; Flatt, B.; Kraus, Ch.; Otten, E. W.; Schall, J. P.; Ulrich, H.; Weinheimer, Ch.; Kazachenko, O.; Kovalik, A.

2002-12-01

Non-zero neutrino masses, strongly favoured by the recent atmospheric and solar neutrino experiments, have strong consequences for particle physics as well as for astrophysics and cosmology. The investigation of the tritium β spectrum near its endpoint measures the mass of the "electron neutrino m(νe)" (m2 (ν e ) = Σ |Uei |2 mi2 with neutrino mixing matrix U and neutrino mass eigenstates mi) and is the most sensitive of these so-called direct methods providing information complementary to the searches for neutrinoless double β decay. Tritium β decay is the ideal method to distinguish between hierarchical and degenerate neutrino mass models. Furthermore, neutrino masses up to about 1 eV/c2 are especially interesting for cosmology because of their contribution to the missing dark matter in the universe...

Gliotransmitters travel in time and space.

PubMed

Araque, Alfonso; Carmignoto, Giorgio; Haydon, Philip G; Oliet, Stéphane H R; Robitaille, Richard; Volterra, Andrea

2014-02-19

The identification of the presence of active signaling between astrocytes and neurons in a process termed gliotransmission has caused a paradigm shift in our thinking about brain function. However, we are still in the early days of the conceptualization of how astrocytes influence synapses, neurons, networks, and ultimately behavior. In this Perspective, our goal is to identify emerging principles governing gliotransmission and consider the specific properties of this process that endow the astrocyte with unique functions in brain signal integration. We develop and present hypotheses aimed at reconciling confounding reports and define open questions to provide a conceptual framework for future studies. We propose that astrocytes mainly signal through high-affinity slowly desensitizing receptors to modulate neurons and perform integration in spatiotemporal domains complementary to those of neurons. Copyright © 2014 Elsevier Inc. All rights reserved.

Challenge and Urgency in Defining Doctoral Education in Marriage and Family Therapy: Valuing Complementary Models

ERIC Educational Resources Information Center

Wampler, Karen S.

2010-01-01

In this overview, I comment on the strong theme of the need to define and improve the quality of doctoral education in marriage and family therapy that pervades the three essays. Deficits in research training are the central concern, although the essayists take different perspectives on the nature of the research training needed. The different…

Rethinking Remedial Education and the Academic-Vocational Divide: Complementary Perspectives

ERIC Educational Resources Information Center

Grubb, W. Norton

2012-01-01

Mike Rose points out that this is a crucial moment in the history of education in the United States. On one hand, Americans see a rhetoric of College for All, and pressure to get more racial minorities and low-income students into higher education, while the high school dropout rate stays stubbornly high near 30%. There is another rhetoric, about…

Oncologists’ Perspectives on Concurrent Palliative Care in an NCI-designated Comprehensive Cancer Center

PubMed Central

Bakitas, Marie; Lyons, Kathleen Doyle; Hegel, Mark T.; Ahles, Tim

2013-01-01

Purpose To understand oncology clinicians’ perspectives about the care of advanced cancer patients following the completion of the ENABLE II (Educate, Nurture, Advise, Before Life Ends) randomized clinical trial (RCT) of a concurrent oncology palliative care model. Methods Qualitative interview study of 35 oncology clinicians about their approach to patients with advanced cancer and the effect of the ENABLE II RCT. Results Oncologists believed that integrating palliative care at the time of an advanced cancer diagnosis enhanced patient care and complemented their practice. Self-assessment of their practice with advanced cancer patients comprised four themes: 1) treating the whole patient, 2) focusing on quality versus quantity of life, 3) “some patients just want to fight”, and 4) helping with transitions; timing is everything. Five themes comprised oncologists’ views on the complementary role of palliative care: 1) “refer early and often”, 2) referral challenges: “Palliative” equals hospice; “Heme patients are different”, 3) palliative care as consultants or co-managers, 4) palliative care “shares the load”, and 5) ENABLE II facilitated palliative care integration. Conclusions Oncologists described the RCT as holistic and complementary, and as a significant factor in adopting concurrent care as a standard of care. PMID:23040412

Perspectives on “Disease” and “Disability” in Child Health: The Case of Childhood Neurodisability

PubMed Central

Miller, Anton Rodney; Rosenbaum, Peter

2016-01-01

Chronic health conditions are often associated with what is termed disability. Traditional thinking has focused on diagnosis and treatment of chronic diseases and disorders, with less attention to people’s functional abilities and their contextual determinants. Understanding all of these factors is integral to addressing the predicaments and needs of persons with chronic conditions. However, these complementary yet distinct “worldviews” reflected in what we call disease and disability perspectives often remain, at best, only vaguely articulated. In this paper, we explore and expand on these perspectives in light of conceptual advances, specifically the framework of the World Health Organization’s International Classification of Functioning, Disability and Health, and their epistemic underpinnings with reference to Wilhelm Windelband’s notions of nomothetic and idiographic types of knowledge. Our primary focus is the children with neurodisability – life-long conditions that onset early in life and have functional consequences that impact developmental trajectories. We critically review and analyze conceptual material, along with clinical and research evidence relevant to the experiential and clinical realities of this population, to demonstrate the limitations of a biomedically based diagnostic–therapeutic paradigm at the expense of a developmental and disability-oriented perspective. Our main aim in this paper is to argue for an explicit recognition of both disease and disability perspectives, and a more balanced and appropriate deployment of these concepts across the continuum of clinical services, research, policy-making and professional and public education in relation to children with neurodisability; we also provide concrete recommendations to advance this progressive strategy. The relevance of these aims and strategies, however, extends beyond this particular population. PMID:27833905

Complementary and Alternative Medicines Use during Pregnancy: A Systematic Review of Pregnant Women and Healthcare Professional Views and Experiences

PubMed Central

Pallivalappila, Abdul Rouf; Stewart, Derek; Shetty, Ashalatha; Pande, Binita; McLay, James S.

2013-01-01

Aims. To undertake a systematic review of the recent (2008–2013) primary literature, describing views and experiences of CAM use during pregnancy by women and healthcare professionals. Method. Medline, Cumulative Index to Nursing and Allied Health Literature, Cochrane Database of Systematic Review Library and Allied, and Complementary Medicine Database were searched. Studies reporting systemic CAM products (homeopathic preparations, herbal medicines, Vitamins and minerals, homeopathy, and special diets) alone or in combination with other nonsystemic CAM modalities (e.g., acupuncture) were included. Results. Database searches retrieved 2,549 citations. Removal of duplicates followed by review of titles and abstracts yielded 32 relevant studies. Twenty-two reported the perspectives of women and their CAM use during pregnancy, while 10 focused on healthcare professionals. The majority of studies had significant flaws in study design and reporting, including a lack of appropriate definitions of CAM and associated modalities, absence of detailed checklists provided to participants, the use of convenience sampling, and a general lack of scientific robustness in terms of data validity and reliability. Conclusion. To permit generalisability of study findings, there is an urgent need to expand the evidence base assessing CAMs use during pregnancy using appropriately designed studies. PMID:24194778

[Areas for improvement in the management of depression: perspectives of patients, families and professionals].

PubMed

Triñanes, Y; Atienza, G; Rial-Boubeta, A; Calderón-Gómez, C; Álvarez-Ariza, M; de-Las-Heras-Liñero, E; López-García, M

There is currently a consensus that depression care requires understanding the experiences, expectations, and preferences of patients, and incorporating the views of the professionals involved in its management. The aim of this study was to explore and compare the perspectives of patients, families, and health professionals on the main areas for improvement in the clinical practice of depression. Four focus groups were performed (2 with patients with major depression, one with family members, and one with professionals). Participants were recruited with the collaboration the Galician Health Service and the Federation of Associations of Relatives and Persons with Mental Disease. The content of the transcripts were analysed thematically. Five themes and 18 sub-themes emerged, including, diagnostic challenges, the need for a comprehensive approach, improvements in the coordination and monitoring, the establishment of an adequate relationship and therapeutic space and, finally, the impact of stigma. Patients, families and professionals provided partially overlapping and complementary information on these main themes. The management of depression is a complex task, which requires the implementation of measures of a different nature. The incorporation of the perspectives of key stakeholders is essential and it is necessary to continue working on models of care for depression that optimise the experiences of patients, and take into account their preferences and expectations. Copyright © 2016 SECA. Publicado por Elsevier España, S.L.U. All rights reserved.

ICT, complementary investment, and firm performance in China

NASA Astrophysics Data System (ADS)

Sun, Linlin; Ding, Juan; Fan, Maoqing

2011-12-01

Using China firm data about ICT, we provide some insight into the link between ICT, productivity and complementary investment. The results show that the contribution of ICT capital deepening is raised when firms combine ICT use and some complementary investment (human capital, innovation and organization change).

Pathways to Healing: Person-centered Responses to Complementary Services

PubMed Central

Bertrand, Sharon W.; Fermon, Barbara; Coleman, Julie Foley

2014-01-01

Objectives: This research study assessed perceived changes in quality-of-life measures related to participation in complementary services consisting of a variety of nontraditional therapies and/or programs at Pathways: A Health Crisis Resource Center in Minneapolis, Minnesota. Design: Survey data were used to assess perceived changes participants ascribed to their experience with complementary services at Pathways. Quantitative data analysis was conducted using participant demographics together with participant ratings of items from the “Self-Assessment of Change” (SAC) measure developed at the University of Arizona, Tucson. Qualitative data analysis was conducted on written responses to an additional survey question: “To what extent has your participation at Pathways influenced your healing process?” Setting/Location: Pathways offers a variety of services, including one-to-one sessions using nontraditional healing therapies, support groups, educational classes, and practice groups such as yoga and meditation for those facing serious health challenges. These services are offered free of charge through community financial support using volunteer practitioners. Participants: People (126) diagnosed with serious health challenges who used Pathways services from 2007 through 2009. Interventions: Participation in self-selected Pathways services. Measures: Responses to items on the SAC measure plus written responses to the question, “To what extent has your participation at Pathways influenced your healing process?” Results: Quantitative findings: Participants reported experiencing significant changes across all components of the SAC measure. Qualitative findings: Responses to the open-ended survey question identified perspectives on the culture of Pathways and a shift in participants' perceptions of well-being based on their experience of Pathways services. Conclusions: Participation in services provided by the Pathways organization improved perceptions of quality of life and well-being and led to more active involvement in the experience of a healing process. PMID:24753990

Complementary Evaluation: The Development of a Conceptual Framework to Integrate External and Internal Evaluation in the New Zealand School Context

ERIC Educational Resources Information Center

Mutch, Carol

2012-01-01

One of the themes of current school evaluation research and debate is the extent to which it is possible to integrate internal and external evaluation and accountability and improvement. In this article, the author outlines how New Zealand has attempted to reconcile these differing perspectives and aims. New Zealand has a national system of school…

Gender Differences in Conceptualizations of STEM Career Interest: Complementary Perspectives from Data Mining, Multivariate Data Analysis and Multidimensional Scaling

ERIC Educational Resources Information Center

Knezek, Gerald; Christensen, Rhonda; Tyler-Wood, Tandra; Gibson, David

2015-01-01

Data gathered from 325 middle school students in four U.S. states indicate that both male (p < 0.0005, RSQ = 0.33) and female (p < 0.0005, RSQ = 0.36) career aspirations for "being a scientist" are predictable based on knowledge of dispositions toward mathematics, science and engineering, plus self-reported creative tendencies. For…

Talking about Complementary and Alternative Medicine with Health Care Providers: A Workbook and Tips

Cancer.gov

A workbook to help patients and doctors talk about the use of complementary and alternative medicine(CAM) during and after cancer care. Worksheets, tips, and resources are provided for patients and doctors to help track CAM use.

Talking about Complementary and Alternative Medicine with Health Care Provider: A Workbook and Tips

Cancer.gov

A workbook to help patients and doctors talk about the use of complementary and alternative medicine(CAM) during and after cancer care. Worksheets, tips, and resources are provided for patients and doctors to help track CAM use.

Integrative modelling for One Health: pattern, process and participation

PubMed Central

Redding, D. W.; Wood, J. L. N.

2017-01-01

This paper argues for an integrative modelling approach for understanding zoonoses disease dynamics, combining process, pattern and participatory models. Each type of modelling provides important insights, but all are limited. Combining these in a ‘3P’ approach offers the opportunity for a productive conversation between modelling efforts, contributing to a ‘One Health’ agenda. The aim is not to come up with a composite model, but seek synergies between perspectives, encouraging cross-disciplinary interactions. We illustrate our argument with cases from Africa, and in particular from our work on Ebola virus and Lassa fever virus. Combining process-based compartmental models with macroecological data offers a spatial perspective on potential disease impacts. However, without insights from the ground, the ‘black box’ of transmission dynamics, so crucial to model assumptions, may not be fully understood. We show how participatory modelling and ethnographic research of Ebola and Lassa fever can reveal social roles, unsafe practices, mobility and movement and temporal changes in livelihoods. Together with longer-term dynamics of change in societies and ecologies, all can be important in explaining disease transmission, and provide important complementary insights to other modelling efforts. An integrative modelling approach therefore can offer help to improve disease control efforts and public health responses. This article is part of the themed issue ‘One Health for a changing world: zoonoses, ecosystems and human well-being’. PMID:28584172

A population ecology perspective on the functioning and future of health information organizations.

PubMed

Vest, Joshua R; Menachemi, Nir

2017-11-01

Increasingly, health care providers need to exchange information to meet policy expectations and business needs. A variety of health information organizations (HIOs) provide services to facilitate health information exchange (HIE). However, the future of these organizations is unclear. The aim of this study was to explore the environmental context, potential futures, and survivability of community HIOs, enterprise HIEs, and electronic health record vendor-mediated exchange using the population ecology theory. Qualitative interviews with 33 key informants representing each type of HIE organization were analyzed using template analysis. Community HIOs, enterprise HIEs, and electronic health record vendors exhibited a high degree of competition for resources, especially in the area of exchange infrastructure services. Competition resulted in closures in some areas. In response to environmental pressures, each organizational type was endeavoring to differentiate its services and unique use case, as well as pursing symbiotic relationships or attempting resource partitioning. HIOs compete for similar resources and are reacting to environmental pressures to better position themselves for continued survival and success. Our ecological research perspective helps move the discourse away from situation of a single exchange organization type toward a view of the broader dynamics and relationships of all organizations involved in facilitating HIE activities. HIOs are attempting to partition the environment and differentiate services. HIE options should not be construed as an "either/or" decision, but one where multiple and complementary participation may be required.

CompNanoTox2015: novel perspectives from a European conference on computational nanotoxicology on predictive nanotoxicology.

PubMed

Bañares, Miguel A; Haase, Andrea; Tran, Lang; Lobaskin, Vladimir; Oberdörster, Günter; Rallo, Robert; Leszczynski, Jerzy; Hoet, Peter; Korenstein, Rafi; Hardy, Barry; Puzyn, Tomasz

2017-09-01

A first European Conference on Computational Nanotoxicology, CompNanoTox, was held in November 2015 in Benahavís, Spain with the objectives to disseminate and integrate results from the European modeling and database projects (NanoPUZZLES, ModENPTox, PreNanoTox, MembraneNanoPart, MODERN, eNanoMapper and EU COST TD1204 MODENA) as well as to create synergies within the European NanoSafety Cluster. This conference was supported by the COST Action TD1204 MODENA on developing computational methods for toxicological risk assessment of engineered nanoparticles and provided a unique opportunity for cross fertilization among complementary disciplines. The efforts to develop and validate computational models crucially depend on high quality experimental data and relevant assays which will be the basis to identify relevant descriptors. The ambitious overarching goal of this conference was to promote predictive nanotoxicology, which can only be achieved by a close collaboration between the computational scientists (e.g. database experts, modeling experts for structure, (eco) toxicological effects, performance and interaction of nanomaterials) and experimentalists from different areas (in particular toxicologists, biologists, chemists and material scientists, among others). The main outcome and new perspectives of this conference are summarized here.

CompNanoTox2015: novel perspectives from a European conference on computational nanotoxicology on predictive nanotoxicology

DOE Office of Scientific and Technical Information (OSTI.GOV)

Bañares, Miguel A.; Haase, Andrea; Tran, Lang

A first European Conference on Computational Nanotoxicology, CompNanoTox, was held in November 2015 in Benahavís, Spain with the objectives to disseminate and integrate results from the European modeling and database projects (NanoPUZZLES, ModENPTox, PreNanoTox, MembraneNanoPart, MODERN, eNanoMapper and EU COST TD1204 MODENA) as well as to create synergies within the European NanoSafety Cluster. This conference was supported by the COST Action TD1204 MODENA on developing computational methods for toxicological risk assessment of engineered nanoparticles and provided a unique opportunity for crossfertilization among complementary disciplines. The efforts to develop and validate computational models crucially depend on high quality experimental data andmore » relevant assays which will be the basis to identify relevant descriptors. The ambitious overarching goal of this conference was to promote predictive nanotoxicology, which can only be achieved by a close collaboration between the computational scientists (e.g. database experts, modeling experts for structure, (eco) toxicological effects, performance and interaction of nanomaterials) and experimentalists from different areas (in particular toxicologists, biologists, chemists and material scientists, among others). The main outcome and new perspectives of this conference are summarized here.« less

Non-pharmacological cognitive intervention for aging and dementia: Current perspectives

PubMed Central

Alves, Jorge; Magalhães, Rosana; Machado, Álvaro; Gonçalves, Óscar F; Sampaio, Adriana; Petrosyan, Agavni

2013-01-01

In recent years, cognitive difficulties associated with normal aging and dementia have been receiving increased attention from both public and scientific communities. With an increase in overall lifespan, promoting healthy cognition has become a priority and a necessity for minimizing and preventing individual and societal burdens associated with cognitive dysfunctions in the elderly. The general awareness concerning the efficacy of preventive (e.g., lifestyles) and palliative treatment strategies of cognitive impairments, related to either healthy or unhealthy trajectories in cognitive aging, is continuously rising. There are several therapeutic strategies which can be broadly classified as either pharmacological or non-pharmacological/psychosocial. In face of the modest evidence for success of pharmacological treatments, especially for dementia related impairments, psychosocial interventions are progressively considered as a complementary treatment. Despite the relative spread of psychosocial interventions in clinical settings, research in this area is rather scarce with evidence for success of these therapies remaining controversial. In this work we provide an evidence based perspective on cognitive intervention(s) for healthy aging, pre-dementia (mild cognitive impairment), and dementia populations. Current evidence and future directions for improving cognitive functions in the elderly are discussed as well. PMID:24340275

Talking about Complementary and Alternative Medicine with your Health Care Provider: A workbook and tips

Cancer.gov

A workbook to help patients and doctors talk about the use of complementary and alternative medicine(CAM) during and after cancer care. Worksheets, tips, and resources are provided for patients and doctors to help track CAM use.

Talking about complementary and alternative medicine with your health care provider: A workbook and Tips

Cancer.gov

A workbook to help patients and doctors talk about the use of complementary and alternative medicine(CAM) during and after cancer care. Worksheets, tips, and resources are provided for patients and doctors to help track CAM use.

A new approach for the quantification of synchrony of multivariate non-stationary psychophysiological variables during emotion eliciting stimuli

PubMed Central

Kelava, Augustin; Muma, Michael; Deja, Marlene; Dagdagan, Jack Y.; Zoubir, Abdelhak M.

2015-01-01

Emotion eliciting situations are accompanied by changes of multiple variables associated with subjective, physiological and behavioral responses. The quantification of the overall simultaneous synchrony of psychophysiological reactions plays a major role in emotion theories and has received increased attention in recent years. From a psychometric perspective, the reactions represent multivariate non-stationary intra-individual time series. In this paper, a new time-frequency based latent variable approach for the quantification of the synchrony of the responses is presented. The approach is applied to empirical data, collected during an emotion eliciting situation. The results are compared with a complementary inter-individual approach of Hsieh et al. (2011). Finally, the proposed approach is discussed in the context of emotion theories, and possible future applications and limitations are provided. PMID:25653624

Arctic Research NASA's Cryospheric Sciences Program

NASA Technical Reports Server (NTRS)

Waleed, Abdalati; Zukor, Dorothy J. (Technical Monitor)

2001-01-01

Much of NASA's Arctic Research is run through its Cryospheric Sciences Program. Arctic research efforts to date have focused primarily on investigations of the mass balance of the largest Arctic land-ice masses and the mechanisms that control it, interactions among sea ice, polar oceans, and the polar atmosphere, atmospheric processes in the polar regions, energy exchanges in the Arctic. All of these efforts have been focused on characterizing, understanding, and predicting, changes in the Arctic. NASA's unique vantage from space provides an important perspective for the study of these large scale processes, while detailed process information is obtained through targeted in situ field and airborne campaigns and models. An overview of NASA investigations in the Arctic will be presented demonstrating how the synthesis of space-based technology, and these complementary components have advanced our understanding of physical processes in the Arctic.

The internal migration between public and faith-based health providers: a cross-sectional, retrospective and multicentre study from southern Tanzania.

PubMed

Tabatabai, Patrik; Prytherch, Helen; Baumgarten, Inge; Kisanga, Oberlin M E; Schmidt-Ehry, Bergis; Marx, Michael

2013-07-01

To assess the magnitude, direction and underlying dynamics of internal health worker migration between public and faith-based health providers from a hospital perspective. Two complementary tools were implemented in 10 public and six faith-based hospitals in southern Tanzania. A hospital questionnaire assessed magnitude and direction of staff migration between January 2006 and June 2009. Interviews with 42 public and 20 faith-based maternity nurses evaluated differences in staff perspectives and motives for the observed migration patterns. The predominant direction of staff movement was from the faith-based to the public sector: 69.1% (n = 105/152) of hospital staff exits and 60.6% (n = 60/99) of hospital staff gains. Nurses were the largest group among the migrating health workforce. Faith-based hospitals lost 59.3% (n = 86/145) of nurses and 90.6% (n = 77/85) of registered nurses to the public sector, whereby public hospitals reported 13.5% (n = 59/436) of nurses and 24.4% (n = 41/168) of registered nurses being former faith-based employees. Interviews revealed significantly inferior staff perspectives among faith-based respondents than their public colleagues. Main differences were identified regarding career development and training, management support, employee engagement and workload. This study revealed considerable internal health worker migration from the faith-based to the public sector. Staff retention and motivation within faith-based hospitals are not restricted to financial considerations, and salary gaps can no longer uniquely explain this movement pattern. The consequences for the catchment area of faith-based hospitals are potentially severe and erode cooperation potential between the public and private health sector.

Preventive Screening of Women Who Use Complementary and Alternative Medicine Providers

PubMed Central

Tyree, Patrick T.; Lafferty, William E.

2009-01-01

Abstract Background Many women use complementary and alternative medicine (CAM). Although CAM use has been associated with reductions in conventionally recommended pediatric preventive care (e.g., vaccination), little is known about associations between CAM use and receipt of recommended preventive screening in women. Methods Using Washington State insurance data from 2000 to 2003, the authors generated clustered logistic regression models, examining associations between provider-based CAM use and receipt of screening tests for Chlamydia trachomatis, breast cancer, and cervical cancer: (1) contrasting women who used CAM providers only (alternative use) and women who used both conventional and CAM providers (complementary use) with women who used conventional care only and (2) testing associations between screening and use of four specific CAM provider types—naturopathic physicians, chiropractors, massage therapists, and acupuncturists. Results Both alternative and complementary use was associated with reduced Chlamydia screening. Cancer screening increased with complementary use but decreased with alternative use of CAM. Use of naturopathy was associated with decreased mammography, whereas all four CAM therapies were positively associated with Papanicolaou testing. Conclusions When used in conjunction with conventional care, use of provider-based CAM may signal high interest in various types of health-promoting behavior, including cancer screening. Negative associations between CAM and Chlamydia screening and between naturopathy and mammography require additional study. Interventions with CAM providers and their patients, aimed at improving rates of conventionally recommended screening, might encourage greater focus on preventive care, an important task when CAM providers serve as women's only contact with the healthcare system. PMID:19630554

Computer simulations of plasma-biomolecule and plasma-tissue interactions for a better insight in plasma medicine

NASA Astrophysics Data System (ADS)

Neyts, Erik C.; Yusupov, Maksudbek; Verlackt, Christof C.; Bogaerts, Annemie

2014-07-01

Plasma medicine is a rapidly evolving multidisciplinary field at the intersection of chemistry, biochemistry, physics, biology, medicine and bioengineering. It holds great potential in medical, health care, dentistry, surgical, food treatment and other applications. This multidisciplinary nature and variety of possible applications come along with an inherent and intrinsic complexity. Advancing plasma medicine to the stage that it becomes an everyday tool in its respective fields requires a fundamental understanding of the basic processes, which is lacking so far. However, some major advances have already been made through detailed experiments over the last 15 years. Complementary, computer simulations may provide insight that is difficult—if not impossible—to obtain through experiments. In this review, we aim to provide an overview of the various simulations that have been carried out in the context of plasma medicine so far, or that are relevant for plasma medicine. We focus our attention mostly on atomistic simulations dealing with plasma-biomolecule interactions. We also provide a perspective and tentative list of opportunities for future modelling studies that are likely to further advance the field.

Report from the Second International Conference of Traditional and Complementary Medicine on Health 2015

PubMed Central

Isidoro, Ciro; Huang, Chia-Chi; Sheen, Lee-Yan

2016-01-01

The Second International Conference of Traditional and Complementary Medicine on Health was held from October 24th through 27th at the GIS National Taiwan University Convention Center in Taipei. Twenty-seven invited speakers, representative of fourteen Countries, delivered their lecture in front of an audience of more than two hundreds of attendees. In addition, a poster exhibition with seventy-two presenters completed the scientific sessions. The leitmotif of the Conference was to promote a common platform in which all medical knowledge is integrated to improve the health care system. Traditional medicine and complementary medicine are characterized by a holistic approach to prevent and cure diseases, making use of natural products and/or physical manipulations. In this context, the Conference emphasized the importance of the Quality Control and of standardized methods for the authentication, preparation and characterization of the herbal products and nutrient supplements, as well as the need for controlled clinical trials and for experimental studies to demonstrate the efficacy and to understand the underlying mechanisms of the preventive and curative treatments. In this report, we highlight the novel findings and the perspectives in Traditional and Complementary Medicine (TCM; 傳統暨互補醫學 chuán tǒng jì hù bǔ yī xué) that emerged during the conference. PMID:26870692

Canonical Correlation Analysis for Feature-Based Fusion of Biomedical Imaging Modalities and Its Application to Detection of Associative Networks in Schizophrenia.

PubMed

Correa, Nicolle M; Li, Yi-Ou; Adalı, Tülay; Calhoun, Vince D

2008-12-01

Typically data acquired through imaging techniques such as functional magnetic resonance imaging (fMRI), structural MRI (sMRI), and electroencephalography (EEG) are analyzed separately. However, fusing information from such complementary modalities promises to provide additional insight into connectivity across brain networks and changes due to disease. We propose a data fusion scheme at the feature level using canonical correlation analysis (CCA) to determine inter-subject covariations across modalities. As we show both with simulation results and application to real data, multimodal CCA (mCCA) proves to be a flexible and powerful method for discovering associations among various data types. We demonstrate the versatility of the method with application to two datasets, an fMRI and EEG, and an fMRI and sMRI dataset, both collected from patients diagnosed with schizophrenia and healthy controls. CCA results for fMRI and EEG data collected for an auditory oddball task reveal associations of the temporal and motor areas with the N2 and P3 peaks. For the application to fMRI and sMRI data collected for an auditory sensorimotor task, CCA results show an interesting joint relationship between fMRI and gray matter, with patients with schizophrenia showing more functional activity in motor areas and less activity in temporal areas associated with less gray matter as compared to healthy controls. Additionally, we compare our scheme with an independent component analysis based fusion method, joint-ICA that has proven useful for such a study and note that the two methods provide complementary perspectives on data fusion.

Exploring the Engagement of Lecturers with Learning and Teaching Agendas through a Focus on Their Beliefs about, and Experience with, Student Support

ERIC Educational Resources Information Center

Bailey, Richard

2013-01-01

This article reports on research which aimed to examine academic staff attitudes to, and beliefs regarding the role and efficacy of, support for students' broader learning needs once engaged in degree study. It is contended here that the perspective of teachers represents a gap in current pedagogical research. The study has two complementary aims:…

The management of a sexually charged clinical problem: social structural and psychoanalytic functionalist approaches in a therapeutic community.

PubMed

James, O W

1986-03-01

An event in a therapeutic community is examined from the perspectives of the structuralism of Durkheim and the functionalism of psychoanalysis. Although these two approaches might appear theoretically contradictory, analysis of the evidence shows them to be clinically complementary. The role of social structure in therapeutic communities requires deliberate conceptualization if such communities are to be demonstrably therapeutic.

Orthogonal Polynomials Associated with Complementary Chain Sequences

NASA Astrophysics Data System (ADS)

Behera, Kiran Kumar; Sri Ranga, A.; Swaminathan, A.

2016-07-01

Using the minimal parameter sequence of a given chain sequence, we introduce the concept of complementary chain sequences, which we view as perturbations of chain sequences. Using the relation between these complementary chain sequences and the corresponding Verblunsky coefficients, the para-orthogonal polynomials and the associated Szegő polynomials are analyzed. Two illustrations, one involving Gaussian hypergeometric functions and the other involving Carathéodory functions are also provided. A connection between these two illustrations by means of complementary chain sequences is also observed.

New perspectives in tracing vector-borne interaction networks.

PubMed

Gómez-Díaz, Elena; Figuerola, Jordi

2010-10-01

Disentangling trophic interaction networks in vector-borne systems has important implications in epidemiological and evolutionary studies. Molecular methods based on bloodmeal typing in vectors have been increasingly used to identify hosts. Although most molecular approaches benefit from good specificity and sensitivity, their temporal resolution is limited by the often rapid digestion of blood, and mixed bloodmeals still remain a challenge for bloodmeal identification in multi-host vector systems. Stable isotope analyses represent a novel complementary tool that can overcome some of these problems. The utility of these methods using examples from different vector-borne systems are discussed and the extents to which they are complementary and versatile are highlighted. There are excellent opportunities for progress in the study of vector-borne transmission networks resulting from the integration of both molecular and stable isotope approaches. Copyright © 2010 Elsevier Ltd. All rights reserved.

Perspectives of complementary and alternative medicine (CAM) practitioners in the support and treatment of infertility.

PubMed

O'Reilly, Erin; Sevigny, Marika; Sabarre, Kelley-Anne; Phillips, Karen P

2014-10-14

Infertility patients are increasingly using complementary and alternative medicine (CAM) to supplement or replace conventional fertility treatments. The objective of this study was to determine the roles of CAM practitioners in the support and treatment of infertility. Ten semi-structured interviews were conducted in Ottawa, Canada in 2011 with CAM practitioners who specialized in naturopathy, acupuncture, traditional Chinese medicine, hypnotherapy and integrated medicine. CAM practitioners played an active role in both treatment and support of infertility, using a holistic, interdisciplinary and individualized approach. CAM practitioners recognized biological but also environmental and psychosomatic determinants of infertility. Participants were receptive to working with physicians, however little collaboration was described. Integrated infertility patient care through both collaboration with CAM practitioners and incorporation of CAM's holistic, individualized and interdisciplinary approaches would greatly benefit infertility patients.

Tracing back the nascence of a new sex-determination pathway to the ancestor of bees and ants

PubMed Central

Schmieder, Sandra; Colinet, Dominique; Poirié, Marylène

2012-01-01

In several Hymenoptera, sexual fate is determined by the allelic composition at the complementary sex-determiner locus, a sex-determination mechanism that can strongly affect population dynamics. To date, the molecular identification of complementary sex determiner has only been achieved in the honeybee, where the complementary sex-determiner gene was reported to have arisen from duplication of the feminizer gene. Strikingly, the complementary sex-determiner gene was also proposed to be unique to the honeybee lineage. Here we identify feminizer and complementary sex-determiner orthologues in bumble bees and ants. We further demonstrate that the duplication of feminizer that produced complementary sex determiner occurred before the divergence of Aculeata species (~120 Myr ago). Finally, we provide evidence that the two genes evolved concertedly through gene conversion, complementary sex-determiner evolution being additionally shaped by mosaic patterns of selection. Thus, the complementary sex-determiner gene likely represents the molecular basis for single locus-complementary sex determination in the Aculeata infra-order, and possibly, in the entire Hymenoptera order. PMID:22692538

Relief from anxiety using complementary therapies in the perioperative period: A principle-based concept analysis.

PubMed

Jaruzel, Candace B; Kelechi, Teresa J

2016-08-01

To analyze and clarify the concept of providing relief from anxiety using complementary therapies in the perioperative period utilizing the epistemological, pragmatic, linguistic and logical principles of a principle-based concept analysis to examine the state of the science. The majority of patients scheduled for surgery experience anxiety in the perioperative period. Anxiety has the potential to limit a patient's ability to participate in his or her care throughout their hospitalization. Although medications are the conventional medical treatment for anxiety in the perioperative period, the addition of a complementary therapy could be an effective holistic approach to providing relief from anxiety. Principle-based concept analysis. In 2015, strategic literature searches of CINHAL and PUBMED using keywords were performed. Fifty-six full text articles were assessed for eligibility. Twelve studies were used in the final analysis to clarify the concept of relief from anxiety using complementary therapies in the perioperative period. This analysis has clarified the maturity and boundaries, within the four principles of a principle-based concept analysis, of the concept of relief from anxiety using complementary therapies in the perioperative period. A greater understanding of relief from anxiety using complimentary therapies in the perioperative period as an adjunct to conventional medicine will allow perioperative nurses and anesthesia providers to modify and specify the plan of care for their surgical patients. The use of complementary therapies for relief in the perioperative period appears to be an area of promising research and treatment for patients, families and providers. Copyright © 2016 Elsevier Ltd. All rights reserved.

Polarizability extraction of complementary metamaterial elements in waveguides for aperture modeling

NASA Astrophysics Data System (ADS)

Pulido-Mancera, Laura; Bowen, Patrick T.; Imani, Mohammadreza F.; Kundtz, Nathan; Smith, David

2017-12-01

We consider the design and modeling of metasurfaces that couple energy from guided waves to propagating wave fronts. To this purpose, we develop a comprehensive, multiscale dipolar interpretation for large arrays of complementary metamaterial elements embedded in a waveguide structure. Within this modeling technique, the detailed electromagnetic response of each metamaterial element is replaced by a polarizable dipole, described by means of an effective polarizability. In this paper, we present two methods to extract this effective polarizability. The first method invokes surface equivalence principles, averaging over the effective surface currents and charges induced in the element's surface in order to obtain the effective dipole moments, from which the effective polarizability can be inferred. The second method is based in the coupled-mode theory, from which a direct relationship between the effective polarizability and the amplitude coefficients of the scattered waves can be deduced. We demonstrate these methods on several variants of waveguide-fed metasurface elements (both one- and two-dimensional waveguides), finding excellent agreement between the two, as well as with the analytical expressions derived for circular and elliptical irises. With the effective polarizabilities of the metamaterial elements accurately determined, the radiated fields generated by a waveguide-fed metasurface can be found self-consistently by including the interactions between polarizable dipoles. The dipole description provides an effective perspective and computational framework for engineering metasurface structures such as holograms, lenses, and beam-forming arrays, among others.

Role of Protein and Amino Acids in Infant and Young Child Nutrition: Considerations for the Development and Delivery of High Quality Complementary Food Supplements.

PubMed

Ghosh, Shibani; Kurpad, Anura; Tano-Debrah, Kwaku; Otoo, Gloria E; Aaron, Grant A; Toride, Yasuhiko; Uauy, Ricardo

2015-01-01

Prevention of malnutrition in infants and children is multifaceted and requires the following: access to and intake of nutritious food starting at birth with exclusive breastfeeding for the first 6 mo of life, continued breastfeeding in combination with complementary foods from 6-24 mo of age, access to clean drinking water and sanitation, and access to preventive and curative health care (including prenatal). Nutrient-dense complementary foods can improve nutritional status and have long-term benefits; however, in a review of plant-based complementary foods in developing countries, most of them failed to meet many micronutrient requirements. There is need to provide other cost-effective alternatives to increase the quality of the diet during the complementary feeding stage of the lifecycle. This paper provides an overview of the development, testing, efficacy and effectiveness of the delivery of KOKO Plus on the growth and nutritional status of infants 6-24 mo of age.

Understanding the relationship between actual and potential evapotranspirations from long- term water balance analysis and flux observation

NASA Astrophysics Data System (ADS)

Yang, D.; Yang, H.; Sun, F.

2007-12-01

Increase in air temperature and decrease in pan evaporation was found to be common worldwide during the past half century. This results in controversy in view of the changes to the hydrological cycle. Increases in precipitation have been expected due to the Clausius¡§CClapyeron relation in that the specific humidity increases exponentially with the greenhouse-gas induced temperature increasing and confirmed by measurements over northern extratropical land areas. The hydrologic cycle is expected to be intensified (or accelerated). However, the decreased pan evaporation is found to be well related to the global dimming, i.e., the decreased solar radiation induced by the pollution increasing, thus evaporation (i.e., the latent heat flux) should be steadily decreasing from the energy balance perspective. Many researchers explained that the potential evaporation (usually measured by pan) is decreased with increasing of precipitation; however, the increased soil moisture (due to precipitation increasing) can be evaporated because of extra energy available. Therefore, the actual and potential evaporation are in complementary relationship, which is expected to unify the controversy between global warming and dimming. This means that pan evaporation decrease implicates acceleration of the global hydrologic cycle, i.e., increase in the terrestrial evaporation. Based on the complementary theory, many operational formulae have been introduced to estimated actual evaporation from the potential evaporation. Our recent water balance analysis of 108 catchments in non-humid regions of China has shown that there are no general opposite trends between potential and actual evaporation in the same period. A novel phenomenon has been found that the complementary relationships in evaporation are distinctly confirmed when the annual actual and potential evaporation are plotted against annual precipitation; However, complementary relationships disappear in many catchments when actual and potential evaporations are plotted against the time (year) during the same period. This means that complementary idea cannot provide universally correct predictions on the trend of actual evaporation only from the potential one. In this research, we examine the coupled water-energy balance based on Budyko hypothesis and proposed a conceptual model for predicting the inter-annual variability of annual water balance, and the change trends of water balances due to climate changes. The wet environment evaporation was defined as the boundary condition in the Bouchet hypothesis and introduced into complementary relationship (CR), which combined the actual evaporation with potential evaporation in an equation. However, the CR was derived in a closed system where no horizontal energy advection existed. The effect of the horizontal advection on the CR in a real open system was also analyzed in this study. Using the long-term water balance analysis in the 108 study catchments and flux observation at 7 sites in Asia monsoon region, the regional and seasonal variability of the complementary relationship was examined. Key Words: climate change, evapotranspiration, water balance, flux observation, Budyko hypothesis, Bouchet hypothesis

Understanding the perceived need for complementary and alternative nutraceuticals: lifestyle issues.

PubMed

Whitman, M

2001-01-01

Nutraceuticals are biological therapies used to promote wellness, prevent malignant processes, and control symptoms. The use of complementary and alternative nutraceuticals increased dramatically after passage of the Dietary Supplement and Health Education Act of 1994. Motivations for use of these products include changes in eating patterns, concerns about adequacy of consumer food supply, and interactions with conventional healthcare providers that are perceived to be insensitive, too brief, or uncaring. By becoming knowledgeable about complementary and alternative nutraceuticals and the nutritional needs of people with cancer, communicating with empathy and patience, and involving dietitians, pharmacist, and other professional providers as needed, oncology nurses can provide accurate information and support for people with cancer and their families.

Colloidal Silver Products

MedlinePlus

... your health care providers about any complementary health approaches you use. Give them a full picture of ... information on NCCIH and complementary and integrative health approaches, including publications and searches of Federal databases of ...

15 CFR 784.2 - Obtaining consent or warrants to conduct complementary access.

Code of Federal Regulations, 2011 CFR

2011-01-01

... consents to a complementary access request, he or she is agreeing to provide the IAEA Team with the same... Team and Host Team to any area of the location, any item on the location, and any records that are necessary to comply with the APR and allow the IAEA Team to accomplish the purpose of complementary access...

15 CFR 784.2 - Obtaining consent or warrants to conduct complementary access.

Code of Federal Regulations, 2013 CFR

2013-01-01

... consents to a complementary access request, he or she is agreeing to provide the IAEA Team with the same... Team and Host Team to any area of the location, any item on the location, and any records that are necessary to comply with the APR and allow the IAEA Team to accomplish the purpose of complementary access...

15 CFR 784.2 - Obtaining consent or warrants to conduct complementary access.

Code of Federal Regulations, 2012 CFR

2012-01-01

... consents to a complementary access request, he or she is agreeing to provide the IAEA Team with the same... Team and Host Team to any area of the location, any item on the location, and any records that are necessary to comply with the APR and allow the IAEA Team to accomplish the purpose of complementary access...

15 CFR 784.2 - Obtaining consent or warrants to conduct complementary access.

Code of Federal Regulations, 2010 CFR

2010-01-01

... consents to a complementary access request, he or she is agreeing to provide the IAEA Team with the same... Team and Host Team to any area of the location, any item on the location, and any records that are necessary to comply with the APR and allow the IAEA Team to accomplish the purpose of complementary access...

15 CFR 784.2 - Obtaining consent or warrants to conduct complementary access.

Code of Federal Regulations, 2014 CFR

2014-01-01

... consents to a complementary access request, he or she is agreeing to provide the IAEA Team with the same... Team and Host Team to any area of the location, any item on the location, and any records that are necessary to comply with the APR and allow the IAEA Team to accomplish the purpose of complementary access...

We and they in the house of healing: debate among Arab complementary medicine practitioners on an integrative versus alternative approach to supportive cancer care.

PubMed

Popper-Giveon, Ariela; Schiff, Elad; Ben-Arye, Eran

2013-11-01

Complementary and traditional medicine (CTM) plays an important role in culture-centered care for cancer patients in the Middle East. In this article, we have studied the attitudes of Arab CTM therapists concerning integration of complementary medicine within the conventional supportive cancer care of Arab patients in northern Israel. Semistructured interviews were held with 27 Arab therapists who use medicinal herbs, the Quran, and various CTM modalities, with the aim of characterizing their treatment practices and learning about their perspectives regarding conventional cancer care. We first summarized the different characteristics of the various CTM therapists, including training, typical practice, and so on. Thematic analysis revealed that folk healers and complementary medicine therapists describe their role as supportive and secondary to that of physicians. Their goal was not to cure patients with cancer but rather to enhance their quality of life by reducing the severity of both the disease symptoms and the side effects of cancer treatment. Religious healers, by contrast, purport to cure the disease. While folk healers opt for parallel alternative care and complementary therapists support integrative care, religious healers claimed that they offer an alternative to conventional medicine in terms of both etiology and practice. The majority of Arab CTM therapists support integration of their treatments with the conventional system, but in practice, they are not sure how to bring about this change or create a parallel model in which 2 different systems are active, but not integrated. Our findings emphasized the need to promote doctor-CTM practitioner communication based on structured referral and bidirectional consultation. Moreover, we recommend intensifying research on the efficacy and safety of CTM in the Middle East and the potential role in promoting culture-based supportive care.

Complementary or competing climates? Examining the interactive effect of service and ethical climates on company-level financial performance.

PubMed

Myer, Adam T; Thoroughgood, Christian N; Mohammed, Susan

2016-08-01

By bending rules to please their customers, companies with high service climates may be less ethical but ultimately more profitable. In this article, we pose the question of whether being ethical comes at a cost to profits in customer-oriented firms. Despite the organizational reality that multiple climates coexist at a given time, research has largely ignored these types of questions, and the simultaneous analysis of multiple climate dimensions has received little empirical attention to date. Given their scientific and practical importance, this study tested complementary and conflicting perspectives regarding interactions between service (outcome-focused) and ethical (process-focused) climates on company-level financial performance. Drawing on a sample of 16,862 medical sales representatives spread across 77 subsidiary companies of a large multinational corporation in the health care product industry, we found support for a complementary view. More precisely, results revealed that profitability was enhanced, not diminished, in service-oriented firms that also stressed the importance of ethics. Results suggest studying the interactive effects of multiple climates is a more fruitful approach than examining main effects alone. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

Traditional, complementary, and alternative medicine approaches to mental health care and psychological wellbeing in India and China.

PubMed

Thirthalli, Jagadisha; Zhou, Liang; Kumar, Kishore; Gao, Jie; Vaid, Henna; Liu, Huiming; Hankey, Alex; Wang, Guojun; Gangadhar, Bangalore N; Nie, Jing-Bao; Nichter, Mark

2016-07-01

India and China face the same challenge of having too few trained psychiatric personnel to manage effectively the substantial burden of mental illness within their population. At the same time, both countries have many practitioners of traditional, complementary, and alternative medicine who are a potential resource for delivery of mental health care. In our paper, part of The Lancet and Lancet Psychiatry's Series about the China-India Mental Health Alliance, we describe and compare types of traditional, complementary, and alternative medicine in India and China. Further, we provide a systematic overview of evidence assessing the effectiveness of these alternative approaches for mental illness and discuss challenges in research. We suggest how practitioners of traditional, complementary, and alternative medicine and mental health professionals might forge collaborative relationships to provide more accessible, affordable, and acceptable mental health care in India and China. A substantial proportion of individuals with mental illness use traditional, complementary, and alternative medicine, either exclusively or with biomedicine, for reasons ranging from faith and cultural congruence to accessibility, cost, and belief that these approaches are safe. Systematic reviews of the effectiveness of traditional, complementary, and alternative medicine find several approaches to be promising for treatment of mental illness, but most clinical trials included in these systematic reviews have methodological limitations. Contemporary methods to establish efficacy and safety-typically through randomised controlled trials-need to be complemented by other means. The community of practice built on collaborative relationships between practitioners of traditional, complementary, and alternative medicine and providers of mental health care holds promise in bridging the treatment gap in mental health care in India and China. Copyright © 2016 Elsevier Ltd. All rights reserved.

Complementary alternative medicine use in children with type 1 diabetes mellitus in Erzurum, Turkey.

PubMed

Arýkan, Duygu; Sívríkaya, Sibel Karaca; Olgun, Nermin

2009-08-01

The aims of this study were: (i) to determine the types of complementary and alternative medicine use among children with type I diabetes mellitus as reported by parents and (ii) to describe sociodemographic and medical factors associated with the use of such treatments in families residing in Eastern Turkey. Type 1 diabetes mellitus is a tremendously challenging and complex disease for children and families to manage. Therefore, the use of complementary and alternative medicines among children with type 1 diabetes is becoming increasingly popular. Survey. Parents of 100 paediatric patients (who were diagnosed with type 1 diabetes at least 6 months prior to the study) who visited the participating paediatric endocrinology multidisciplinary centres and clinics for diabetes management were included in the study. Data were collected by using a semi-structured questionnaire. Results. Fifty-two per cent of the parents reported the use of one or more complementary alternative medicine therapies. Most such users (59.6%) were using oral herbal preparations; including morus alba (leaves) aloe vera and stinging nettle. Since we found that 78.6% of those using herbals were satisfied with their results and 69.2% were planning to continue use, it is important for healthcare providers to have relevant knowledge about complementary alternative medicine use and learn about its efficacy and effects (positive and adverse) of these treatments. Relevance to clinical practice. Botanical substitute for insulin seems unlikely, but complementary alternative treatments may provide valuable clues for the development of new oral hypoglycaemic agents and simple dietary agents. It is important for healthcare providers to have up-to-date knowledge about the use and effects of complementary alternative medicines in the outpatient clinical care setting.

``Just Another Distribution Channel?''

NASA Astrophysics Data System (ADS)

Lemstra, Wolter; de Leeuw, Gerd-Jan; van de Kar, Els; Brand, Paul

The telecommunications-centric business model of mobile operators is under attack due to technological convergence in the communication and content industries. This has resulted in a plethora of academic contributions on the design of new business models and service platform architectures. However, a discussion of the challenges that operators are facing in adopting these models is lacking. We assess these challenges by considering the mobile network as part of the value system of the content industry. We will argue that from the perspective of a content provider the mobile network is ‘just another’ distribution channel. Strategic options available for the mobile communication operators are to deliver an excellent distribution channel for content delivery or to move upwards in the value chain by becoming a content aggregator. To become a mobile content aggregator operators will have to develop or acquire complementary resources and capabilities. Whether this strategic option is sustainable remains open.

Recent Advances of Solution-Processed Metal Oxide Thin-Film Transistors.

PubMed

Xu, Wangying; Li, Hao; Xu, Jian-Bin; Wang, Lei

2018-03-06

Solution-processed metal oxide thin-film transistors (TFTs) are considered as one of the most promising transistor technologies for future large-area flexible electronics. This review surveys the recent advances in solution-based oxide TFTs, including n-type oxide semiconductors, oxide dielectrics and p-type oxide semiconductors. Firstly, we provide an introduction on oxide TFTs and the TFT configurations and operating principles. Secondly, we present the recent progress in solution-processed n-type transistors, with a special focus on low-temperature and large-area solution processed approaches as well as novel non-display applications. Thirdly, we give a detailed analysis of the state-of-the-art solution-processed oxide dielectrics for low-voltage electronics. Fourthly, we discuss the recent progress in solution-based p-type oxide semiconductors, which will enable the highly desirable future low-cost large-area complementary circuits. Finally, we draw the conclusions and outline the perspectives over the research field.

Sweet taste preferences and experiences predict prosocial inferences, personalities, and behaviors.

PubMed

Meier, Brian P; Moeller, Sara K; Riemer-Peltz, Miles; Robinson, Michael D

2012-01-01

It is striking that prosocial people are considered "sweet" (e.g., "she's a sweetie") because they are unlikely to differentially taste this way. These metaphors aid communication, but theories of conceptual metaphor and embodiment led us to hypothesize that they can be used to derive novel insights about personality processes. Five studies converged on this idea. Study 1 revealed that people believed strangers who liked sweet foods (e.g., candy) were also higher in agreeableness. Studies 2 and 3 showed that individual differences in the preference for sweet foods predicted prosocial personalities, prosocial intentions, and prosocial behaviors. Studies 4 and 5 used experimental designs and showed that momentarily savoring a sweet food (vs. a nonsweet food or no food) increased participants' self-reports of agreeableness and helping behavior. The results reveal that an embodied metaphor approach provides a complementary but unique perspective to traditional trait views of personality.

Using Priced Options to Solve the Exposure Problem in Sequential Auctions

NASA Astrophysics Data System (ADS)

Mous, Lonneke; Robu, Valentin; La Poutré, Han

This paper studies the benefits of using priced options for solving the exposure problem that bidders with valuation synergies face when participating in multiple, sequential auctions. We consider a model in which complementary-valued items are auctioned sequentially by different sellers, who have the choice of either selling their good directly or through a priced option, after fixing its exercise price. We analyze this model from a decision-theoretic perspective and we show, for a setting where the competition is formed by local bidders, that using options can increase the expected profit for both buyers and sellers. Furthermore, we derive the equations that provide minimum and maximum bounds between which a synergy buyer's bids should fall in order for both sides to have an incentive to use the options mechanism. Next, we perform an experimental analysis of a market in which multiple synergy bidders are active simultaneously.

Non-genetic engineering of cells for drug delivery and cell-based therapy.

PubMed

Wang, Qun; Cheng, Hao; Peng, Haisheng; Zhou, Hao; Li, Peter Y; Langer, Robert

2015-08-30

Cell-based therapy is a promising modality to address many unmet medical needs. In addition to genetic engineering, material-based, biochemical, and physical science-based approaches have emerged as novel approaches to modify cells. Non-genetic engineering of cells has been applied in delivering therapeutics to tissues, homing of cells to the bone marrow or inflammatory tissues, cancer imaging, immunotherapy, and remotely controlling cellular functions. This new strategy has unique advantages in disease therapy and is complementary to existing gene-based cell engineering approaches. A better understanding of cellular systems and different engineering methods will allow us to better exploit engineered cells in biomedicine. Here, we review non-genetic cell engineering techniques and applications of engineered cells, discuss the pros and cons of different methods, and provide our perspectives on future research directions. Copyright © 2014 Elsevier B.V. All rights reserved.

The role of locally-designed organizational artifacts in supporting nurses’ work: an ethnographic study on the wards

PubMed

Talamo, Alessandra; Mellini, Barbara; Barbieri, Barbara

2017-01-01

This paper aims to describe how nurses' planning and coordination work is performed through the use of locally designed tools (i.e., diaries, planners, reminders, and organizers). These tools are investigated as the materialization of organizational work, thus offering a complementary perspective on nursing practice to that proposed by the professional mandate and supported by official artifacts in use. Ethnographic study. By analyzing locally designed artifacts, the rationale that enables nurses to make the flow of activities work is highlighted and explained. Evidence is provided by a description of how nurses' tacit knowledge is reified and embedded into objects produced by the nurses themselves. Implications for the design of digital systems supporting nursing practice are discussed. The analysis of these artifacts has allowed an understanding of practices used by the nurses to manage the workflow in the wards.

Implementation of a panel of service users for the evaluation of mental health outpatient services.

PubMed

Perreault, Michel; Renaud, Jeff; Bourassa, Francine; Beauchesne, Louise; Mpiana, André; Bernier, Sylvain; Milton, Diana

2010-12-01

The purpose of this study is to describe the experience of a standing panel of psychiatric outpatients over a period of five years. The procedure is used as a complementary method to assess client satisfaction regarding services provided by a Montreal psychiatric institute. During this period, 13 meetings were held, involving a total of 22 patients as active members of the panel. These sessions allowed 11 decision makers of the institute to consult the panel regarding various topics such as service organization, quality of services, and client information. In a context of internal evaluation, by giving direct and rapid access to service users' perspectives on key issues regarding service provision, the panel appeared to be a practical procedure for use in complement with other satisfaction assessment methods. Unplanned effects included the recruitment of participants as patient representatives on different hospital committees and associations, and as presenters in conferences and congresses.

Awakening to the other: reflections on developing intercultural competence through an undergraduate study tour.

PubMed

Stone, Teresa E; Francis, Lyn; van der Riet, Pamela; Dedkhard, Saowapa; Junlapeeya, Piyatida; Orwat, Edith

2014-12-01

For the past 4 years, undergraduate students from the Faculty of Health, University of Newcastle, Newcastle, Australia, have undertaken a two week cultural study tour in Thailand, being exposed to a broad range of cultural interactions, health settings in rural and remote areas, and health-treatment approaches, including traditional and complementary therapies. Student evaluations and reflections were collected after the 2010 and 2011 study tours. This paper reports on findings following thematic analysis of the data, which identified central themes, including connectivity to others, "awakenings", "embodiment", and looking to the future. Findings included a recognition by students of a growth in awareness and change in perspective, which they felt would impact on their future approach in caring for patients from culturally- and linguistically-diverse backgrounds. We conclude that the study tour provided an effective way of sensitizing students to cultural differences and promoting cross-cultural awareness. © 2014 Wiley Publishing Asia Pty Ltd.

Chemopreventive Agents and Inhibitors of Cancer Hallmarks: May Citrus Offer New Perspectives?

PubMed Central

Cirmi, Santa; Ferlazzo, Nadia; Lombardo, Giovanni E.; Maugeri, Alessandro; Calapai, Gioacchino; Gangemi, Sebastiano; Navarra, Michele

2016-01-01

Fruits and vegetables have long been recognized as potentially important in the prevention of cancer risk. Thus, scientific interest in nutrition and cancer has grown over time, as shown by increasing number of experimental studies about the relationship between diet and cancer development. This review attempts to provide an insight into the anti-cancer effects of Citrus fruits, with a focus on their bioactive compounds, elucidating the main cellular and molecular mechanisms through which they may protect against cancer. Scientific literature was selected for this review with the aim of collecting the relevant experimental evidence for the anti-cancer effects of Citrus fruits and their flavonoids. The findings discussed in this review strongly support their potential as anti-cancer agents, and may represent a scientific basis to develop nutraceuticals, food supplements, or complementary and alternative drugs in a context of a multi-target pharmacological strategy in the oncology. PMID:27827912

Overall review of feed-in tariff and renewable portfolio standard policy: A perspective of China

NASA Astrophysics Data System (ADS)

Yan, Q. Y.; Zhang, Q.; Yang, L.; Wang, X.

2016-08-01

A major share of China's total carbon dioxide (CO2) emissions is from the electric power sector. To solve this problem, Chinese government has implemented many renewable energy policies in the electric power sector. In China, the most popular renewable energy policies are Feed-in tariff (FIT) and renewable portfolio standard (RPS). This paper first introduces the current development of renewable electricity generation. Second the design plan and implement of FIT and RPS in China's thermal electricity generation sector are summarized in this paper. Third this paper establishes a complementary mode of FIT and RPS which can provide a stable environment to make the FIT and RPS work together. Finally, based on the above analysis, this paper proposes relative suggestions for the implementation of FIT and RPS in China making recommendation for the development of electricity generation from renewable energy.

A Note on Complementary Medicines

MedlinePlus

... Photo: iStock Herbal supplements, meditation, chiropractic manipulation, and acupuncture are types of complementary and alternative medicine (CAM) ... effective. For example, NCCAM studies have shown that: Acupuncture can provide pain relief and improve function for ...

Attitudes toward and education about complementary and alternative medicine among adult patients with depression in Taiwan.

PubMed

Hsu, Mei-Chi; Moyle, Wendy; Creedy, Debra; Venturato, Lorraine; Ouyang, Wen-Chen; Sun, Gwo-Ching

2010-04-01

To investigate patients' attitudes toward complementary and alternative medicine, the education nurses provided about complementary and alternative medicine for treating depression and to test whether such education mediates the effect of complementary and alternative medicine use and attitudes toward complementary and alternative medicine. Although we know that attitudes influence behaviour, very few studies simultaneously explore the relationship between attitudes, education and complementary and alternative medicine use. Survey. This study was conducted as part of a larger survey, using face-to-face survey interviews with 206 adult patients aged 50 years or over and hospitalised in conventional hospitals in Taiwan for treatment of depression. The attitudes toward complementary and alternative medicine and patient education about complementary and alternative medicine instruments were specially developed for the study. Participants expressed slightly favourable attitudes toward complementary and alternative medicine. Many participants (50%) expressed that they were willing to try any potential treatment for depression. They believed that complementary and alternative medicine helped them to feel better and to live a happier life. However, 66.5% of participants reported that they had inadequate knowledge of complementary and alternative medicine. Participants with a higher monthly income, longer depression duration and religious beliefs hold more positive attitudes toward complementary and alternative medicine. Most participants were not satisfied with the education they received about complementary and alternative medicine. Patient education about complementary and alternative medicine was found to be a mediator for the use of complementary and alternative medicine. Patient education from nurses may predict patients' attitudes toward complementary and alternative medicine. Continuing nursing education is needed to enable nurses to respond knowledgeably to concerns patients may have about complementary and alternative medicine and treatment options. This study highlights the potential role of patient education about complementary and alternative medicine as an effective way of adjusting patients' attitudes toward complementary and alternative medicine and to link both patients' preferences for complementary and alternative medicine and health professionals' concerns about the proper use of complementary and alternative medicine for depression management and adverse drug interactions.

Association of Frontline Worker-Provided Services with Change in Block-Level Complementary Feeding Indicators: An Ecological Analysis from Bihar, India

PubMed Central

Das, Aritra; Mahapatra, Sanchita; Sai Mala, Guntur; Chaudhuri, Indrajit; Mahapatra, Tanmay

2016-01-01

Background Insufficiencies in complementary feeding put infants and young children at increased risk of undernutrition. Till now, most Indian studies have looked at the individual level determinants of complementary feeding practices. We aimed to evaluate the association of frontline worker (FLW) provided nutritional counselling services, with change in community level indicators of complementary feeding practices among 9–11 month old children over time. Methods The study data was obtained from five rounds of ‘Lot Quality Assurance Sampling’ survey in eight districts of Bihar, an impoverished Indian state. The surveys were conducted as evaluation exercises for the ‘Integrated Family Health Initiative (IFHI)’–a multi-faceted program aimed at improving the maternal and child health outcomes in Bihar. The main outcome indicators were—current breastfeeding, age-appropriate minimum frequency of semi-solid food, age-appropriate minimum quantity of semi-solid food, initiation of complementary feeding at the right age, and dietary diversity. Repeated measures analysis was performed to determine the association of changes in the outcome indicators with coverage of FLW-provided counselling services. Results Visits by FLW, advices on age-appropriate frequency and handwashing were significant predictors of receiving age-appropriate frequency of feeding. The determinants of receiving age-appropriate quantity were—advices on age appropriate frequency and advices on handwashing. Receiving food support from AWC and FLW visits were significantly associated with initiating complementary feeding at the right age. Conclusions The present study identified the critical elements among the different types of FLW-provided services. The study findings, from an economically and socially underdeveloped region of India, would inform the relevant programs about the nutritional counselling services that need to be emphasized upon for reducing the burden of childhood malnutrition. PMID:27832211

Power and promise of narrative for advancing physical therapist education and practice.

PubMed

Greenfield, Bruce H; Jensen, Gail M; Delany, Clare M; Mostrom, Elizabeth; Knab, Mary; Jampel, Ann

2015-06-01

This perspective article provides a justification for and an overview of the use of narrative as a pedagogical tool for educators to help physical therapist students, residents, and clinicians develop skills of reflection and reflexivity in clinical practice. The use of narratives is a pedagogical approach that provides a reflective and interpretive framework for analyzing and making sense of texts, stories, and other experiences within learning environments. This article describes reflection as a well-established method to support critical analysis of clinical experiences; to assist in uncovering different perspectives of patients, families, and health care professionals involved in patient care; and to broaden the epistemological basis (ie, sources of knowledge) for clinical practice. The article begins by examining how phronetic (ie, practical and contextual) knowledge and ethical knowledge are used in physical therapy to contribute to evidence-based practice. Narrative is explored as a source of phronetic and ethical knowledge that is complementary but irreducible to traditional objective and empirical knowledge-the type of clinical knowledge that forms the basis of scientific training. The central premise is that writing narratives is a cognitive skill that should be learned and practiced to develop critical reflection for expert practice. The article weaves theory with practical application and strategies to foster narrative in education and practice. The final section of the article describes the authors' experiences with examples of integrating the tools of narrative into an educational program, into physical therapist residency programs, and into a clinical practice. © 2015 American Physical Therapy Association.

An Evidence-Based Course in Complementary Medicines

PubMed Central

Hughes, Jeff

2012-01-01

Objective. To evaluate the impact of an evidence-based course in complementary medicines on the attitudes, knowledge, and professional practice behavior of undergraduate pharmacy students. Design. A required 12-week evidence-based complementary medicine course was designed and introduced into the third-year undergraduate pharmacy curriculum. The course included a combination of traditional lectures, interactive tutorial sessions, and a range of formal assessments. Assessment. Pre- and post-course survey instruments were administered to assess changes in students’ attitudes, perceptions, knowledge, and the likelihood they would recommend the use of complementary medicines in a pharmacy practice environment. Conclusion. Completion of a required evidence-based complementary medicines course resulted in a positive change in pharmacy students’ perceptions of the value of various complementary medicines as well as in their willingness to recommend them, and provided students with the required knowledge to make patient-centered recommendations for use of complementary medicines in a professional pharmacy practice setting. These findings support the need for greater evidence-based complementary medicine education within pharmacy curricula to meet consumer demand and to align with pharmacists’ professional responsibilities. PMID:23275665

[On the relationship of psychosomatic and mind-body medicine: integrative, complementary or alternative disciplines within an evolutionary approach?].

PubMed

Brunnhuber, Stefan; Michalsen, Andreas

2012-01-01

The text outlines the relation between psychosomatic medicine as an established medical discipline and the emerging concept of mind-body medicine from a historical, clinical and epistemological perspective. Limitations and contributions of both disciplines are discussed and the opportunities within the concept of Integrative Medicine are outlined. Whereas psychosomatic medicine is perceived as a form of transformation through a primarily verbal discoursive relationship, mind-body medicine claims healing through increased traditional techniques of the relaxation response, increased awareness, mindfulness, increasing des-identification and health-promoting lifestyle modification. It becomes clear that mind-body medicine seems to be epistemologically the broader theoretical framework, whereas in a clinical context the combination of both disciplines appears to be complementary and synergistic. The connection between psychosomatic medicine and mind-body medicine can make an important and exemplary contribution to the concept of Integrative Medicine. Copyright © 2012 S. Karger AG, Basel.

Performance, emotion work, and transition: challenging experiences of complementary therapy student practitioners commencing clinical practice.

PubMed

Fixsen, Alison; Ridge, Damien

2012-09-01

Few researchers have explored the clinical experiences of complementary and alternative medical practitioners and students, including the emotion work they perform. In this article, using a constant comparison approach and a heuristic framework (a dramaturgical perspective), we analyze semistructured interviews with 9 undergraduate practitioners in training to examine challenges experienced when students first attend to patients. A feature of students' learning about clinical work concerned performance in a public arena and associated demands placed on the inchoate practitioner. Preliminary patient consultations represented a dramatic rite of passage and initiation into a transitional phase in professional identity. Juggling the roles of student and practitioner within an observed consultation led to anticipatory anxiety, impression management strategies, and conflict with other individuals. Of the coping strategies, participants regarded sharing and feedback from peer groups as most effective in examining and resolving the challenges of becoming a practitioner.

Complementary and alternative medicine in inflammatory bowel diseases: what is the future in the field of herbal medicine?

PubMed

Gilardi, Daniela; Fiorino, Gionata; Genua, Marco; Allocca, Mariangela; Danese, Silvio

2014-09-01

The use of complementary and alternative medicine is wide-spread not only in Eastern countries, but also in the Western world. Despite the increasing evidence on the harmful effects induced by several naturopathic/homeopathic products, patients seem to appreciate these remedies, in particular because they consider them to be absolutely safe. This same phenomenon is common among inflammatory bowel disease (IBD) patients. As a result there is a significant request for scientific data to evaluate both the efficacy and safety of these remedies, and to support the use of such medications as adjuvant treatments to biological and synthetic drugs. We aimed to review the current evidence on efficacy and safety of some natural products that are believed to be effective in inflammatory bowel disease. Further perspectives for the clinical use of herbal products and strategies for improving knowledge about herbal products in IBD are also discussed.

Treatment of Atopic Dermatitis From the Perspective of Traditional Persian Medicine

PubMed Central

Choopani, Rasool; Mehrbani, Mehrzad; Fekri, Alireza; Mehrabani, Mitra

2015-01-01

There is a strong current trend for using complementary and alternative medications to treat atopic dermatitis. Atopic dermatitis is a common, chronic, pruritic, and inflammatory skin disease. It can have a profound, negative effect on patients’ quality of life. Mild cases of atopic dermatitis can be controlled by the application of moisturizers and topical corticosteroids. However, in severe cases, application of immunosuppressive medication is unavoidable but it can have adverse effects. In traditional Persian medicine, diseases similar to resistant atopic dermatitis are treated with whey in combination with decoction of field dodder. Both whey and field dodder have anti-inflammatory properties. Consumption of whey can also aid skin repair, mitigate pruritus, and help combat the high level of stress experienced by patients. Therefore, it is hypothesized that consumption of traditional medicinal treatment of whey with decoction of field dodder can be applied as a complementary treatment for atopic dermatitis. PMID:26260045

The initiation of complementary feeding among Qom indigenous people.

PubMed

Olmedo, Sofia Irene; Valeggia, Claudia

2014-06-01

As of six months of life, breastfeeding no longer covers an infant's energy or micronutrient needs, so appropriate complementary feeding should be provided. The objective of this study was to assess the time and adequacy for introducing complementary feeding in a Qom/Toba population and analyze the sociocultural concepts of families regarding complementary feeding. Quantitative and qualitative data were collected by participant observation and semistructured surveys administered to mothers of 0-2 year old infants. Qom breastfeed their infants long term and on demand. Most infants have an adequate nutritional status and start complementary feeding at around 6 months old as per the local health center and international standards. However, mostly due to socioeconomic factors, foods chosen to complement breastfeeding have a relatively scarce nutritional value.

Complementary therapies for depression: an overview.

PubMed

Ernst, E; Rand, J I; Stevinson, C

1998-11-01

Depression is one of the most common reasons for using complementary and alternative therapies. The aim of this article is to provide an overview of the evidence available on the treatment of depression with complementary therapies. Systematic literature searches were performed using several databases, reference list searching, and inquiry to colleagues. Data extraction followed a predefined protocol. The amount of rigorous scientific data to support the efficacy of complementary therapies in the treatment of depression is extremely limited. The areas with the most evidence for beneficial effects are exercise, herbal therapy (Hypericum perforatum), and, to a lesser extent, acupuncture and relaxation therapies. There is a need for further research involving randomized controlled trials into the efficacy of complementary and alternative therapies in the treatment of depression.

Supplemental care from a bioethical perspective.

PubMed

Carvalho, Regina Ribeiro Parizi; Fortes, Paulo Antônio de Carvalho; Garrafa, Volnei

2013-01-01

To describe and analyze, from the perspective of Intervention Bioethics, the legal, institutional and ethical contexts, the conflicts and regulations of supplemental health care in Brazil, since the approval of the regulatory law in 1998 until 2010. Qualitative research, using Intervention Bioethics as the theoretical reference. Bibliographical and documental study of the legislation, regulations and assistential framework, as well as interviews with members of the Supplemental Health Board. There was improvement in the records and rules of action in private health companies, as well as flow of information, contractual and financial guarantees provided to consumers. Conflicts persist regarding access to services and procedures, price increases, policies on autonomy and medical fees. There is a dispute with the public sector regarding the network of health services, with rising costs and no improvement in quality of care. Private participation in health demands comparative assessments and improvement of public-private care regulation, as well as promoting greater balance in the funding and reevaluation of the health care model. It is necessary to review the regulatory framework considering the supplementary, complementary or duplicate characteristic of assistance, the social actors involved, bioethical and political issues regarding associations between Supplemental Health Care and the National Health System (SUS). Copyright © 2013 Elsevier Editora Ltda. All rights reserved.

The effects of predictor method factors on selection outcomes: A modular approach to personnel selection procedures.

PubMed

Lievens, Filip; Sackett, Paul R

2017-01-01

Past reviews and meta-analyses typically conceptualized and examined selection procedures as holistic entities. We draw on the product design literature to propose a modular approach as a complementary perspective to conceptualizing selection procedures. A modular approach means that a product is broken down into its key underlying components. Therefore, we start by presenting a modular framework that identifies the important measurement components of selection procedures. Next, we adopt this modular lens for reviewing the available evidence regarding each of these components in terms of affecting validity, subgroup differences, and applicant perceptions, as well as for identifying new research directions. As a complement to the historical focus on holistic selection procedures, we posit that the theoretical contributions of a modular approach include improved insight into the isolated workings of the different components underlying selection procedures and greater theoretical connectivity among different selection procedures and their literatures. We also outline how organizations can put a modular approach into operation to increase the variety in selection procedures and to enhance the flexibility in designing them. Overall, we believe that a modular perspective on selection procedures will provide the impetus for programmatic and theory-driven research on the different measurement components of selection procedures. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

A global perspective on carotenoids: Metabolism, biotechnology, and benefits for nutrition and health.

PubMed

Rodriguez-Concepcion, Manuel; Avalos, Javier; Bonet, M Luisa; Boronat, Albert; Gomez-Gomez, Lourdes; Hornero-Mendez, Damaso; Limon, M Carmen; Meléndez-Martínez, Antonio J; Olmedilla-Alonso, Begoña; Palou, Andreu; Ribot, Joan; Rodrigo, Maria J; Zacarias, Lorenzo; Zhu, Changfu

2018-04-01

Carotenoids are lipophilic isoprenoid compounds synthesized by all photosynthetic organisms and some non-photosynthetic prokaryotes and fungi. With some notable exceptions, animals (including humans) do not produce carotenoids de novo but take them in their diets. In photosynthetic systems carotenoids are essential for photoprotection against excess light and contribute to light harvesting, but perhaps they are best known for their properties as natural pigments in the yellow to red range. Carotenoids can be associated to fatty acids, sugars, proteins, or other compounds that can change their physical and chemical properties and influence their biological roles. Furthermore, oxidative cleavage of carotenoids produces smaller molecules such as apocarotenoids, some of which are important pigments and volatile (aroma) compounds. Enzymatic breakage of carotenoids can also produce biologically active molecules in both plants (hormones, retrograde signals) and animals (retinoids). Both carotenoids and their enzymatic cleavage products are associated with other processes positively impacting human health. Carotenoids are widely used in the industry as food ingredients, feed additives, and supplements. This review, contributed by scientists of complementary disciplines related to carotenoid research, covers recent advances and provides a perspective on future directions on the subjects of carotenoid metabolism, biotechnology, and nutritional and health benefits. Copyright © 2018 Elsevier Ltd. All rights reserved.

Advances in Patient Classification for Traditional Chinese Medicine: A Machine Learning Perspective

PubMed Central

Zhao, Changbo; Li, Guo-Zheng; Wang, Chengjun; Niu, Jinling

2015-01-01

As a complementary and alternative medicine in medical field, traditional Chinese medicine (TCM) has drawn great attention in the domestic field and overseas. In practice, TCM provides a quite distinct methodology to patient diagnosis and treatment compared to western medicine (WM). Syndrome (ZHENG or pattern) is differentiated by a set of symptoms and signs examined from an individual by four main diagnostic methods: inspection, auscultation and olfaction, interrogation, and palpation which reflects the pathological and physiological changes of disease occurrence and development. Patient classification is to divide patients into several classes based on different criteria. In this paper, from the machine learning perspective, a survey on patient classification issue will be summarized on three major aspects of TCM: sign classification, syndrome differentiation, and disease classification. With the consideration of different diagnostic data analyzed by different computational methods, we present the overview for four subfields of TCM diagnosis, respectively. For each subfield, we design a rectangular reference list with applications in the horizontal direction and machine learning algorithms in the longitudinal direction. According to the current development of objective TCM diagnosis for patient classification, a discussion of the research issues around machine learning techniques with applications to TCM diagnosis is given to facilitate the further research for TCM patient classification. PMID:26246834

The Survey of Vision-based 3D Modeling Techniques

NASA Astrophysics Data System (ADS)

Ruan, Mingzhe

2017-10-01

This paper reviews the vision-based localization and map construction methods from the perspectives of VSLAM, SFM, 3DMax and Unity3D. It focuses on the key technologies and the latest research progress on each aspect, analyzes the advantages and disadvantages of each method, illustrates their implementation process and system framework, and further discusses the way to promote the combination for their complementary strength. Finally, the future opportunity of the combination of the four techniques is expected.

Planned experiments and corpus based research play a complementary role. Comment on "Dependency distance: A new perspective on syntactic patterns in natural languages" by Haitao Liu et al.

NASA Astrophysics Data System (ADS)

Vasishth, Shravan

2017-07-01

This interesting and informative review by Liu and colleagues [17] in this issue covers the full spectrum of research on the idea that in natural language, dependency distance tends to be small. The authors discuss two distinct research threads: experimental work from psycholinguistics on online processes in comprehension and production, and text-corpus studies of dependency length distributions.

What is epistemic value in free energy models of learning and acting? A bounded rationality perspective.

PubMed

Ortega, Pedro A; Braun, Daniel A

2015-01-01

Free energy models of learning and acting do not only care about utility or extrinsic value, but also about intrinsic value, that is, the information value stemming from probability distributions that represent beliefs or strategies. While these intrinsic values can be interpreted as epistemic values or exploration bonuses under certain conditions, the framework of bounded rationality offers a complementary interpretation in terms of information-processing costs that we discuss here.

Beliefs, decision-making, and dialogue about complementary and alternative medicine (CAM) within families using CAM: a qualitative study.

PubMed

Nichol, James; Thompson, Elizabeth A; Shaw, Alison

2011-02-01

The rise in complementary and alternative medicine (CAM) use is well documented. Surveys provide varying estimates of the prevalence of CAM use. Qualitative research has explored individuals' decision-making regarding CAM. This study aimed to examine the family as a context for beliefs, decision-making, and dialogue about CAM. Families were recruited via the Avon Longitudinal Study of Parents and Children. A subsample of CAM users was targeted using purposeful sampling. Focus groups and interviews were conducted with 15 families and the data were analyzed thematically. Family understandings and beliefs about CAM: CAM was understood as treatments provided outside mainstream care, offering a more "natural" and "holistic" approach, tailored to individual needs and overlapping with wider healthy lifestyle practices. Hierarchies of acceptability of CAM: Physical and "mainstream" therapies were widely supported, with "fringe" therapies producing the most polarized views. There was a belief particularly among fathers and young people that certain therapies rely on "placebo" effects and their value was contested. Types of CAM users within families: Family members were predominantly "pragmatic" CAM users, with "committed" users (all mothers) characterized by deeper philosophical commitment to CAM and skepticism toward conventional medicine. Family dynamics of CAM decision-making: Mothers tended to "champion" CAM within families, while not determining family CAM use. Fathers largely positioned themselves as lacking expertise or skeptical of CAM. Young people were beginning to articulate independent and more critical views of CAM, some directly challenging their mother's perspective. However, all families shared openness to CAM as part of broader beliefs in proactive healthy lifestyles. Family focus groups and interviews allow a window on beliefs, decision-making, and dialogue about CAM within families, illuminating the CAM "champion" role held by mothers, and young people's developing autonomy regarding health beliefs and decision-making.

[Breastfeeding from the perspective of teenage mothers in Bogotá].

PubMed

Forero, Yibby; Rodríguez, Sandra Milena; Isaács, María Alexandra; Hernández, Jenny Alexandra

2013-01-01

In Colombia, breastfeeding is inadequate and -especially in teenage girls- short. Given that adolescents are a social group with their own lifestyles, we need to know what meanings they have regarding breastfeeding, and also what the characteristics of their breastfeeding experience are, in order to identify issues that limit or facilitate this practice, which will produce the knowledge to improve breastfeeding promotion strategies. To characterize the experience of breastfeeding in nursing adolescents and identify strengths, limitations and perceived needs from their own perspective. This was a phenomenological qualitative study. We conducted 24 interviews and had three focal groups with female adolescents in different postpartum periods. Data collection was carried out in Bogotá, with women participating in a program of the Secretaría Distrital de Integración Social. The systematic process was developed in parallel with the analysis process. It involved the relationships between categories and the networks that form among them. Teenagers do not breastfeed exclusively, identifying several difficulties in the act of breastfeeding. Complementary feeding includes unnatural foods. Maternity and breastfeeding are not consistent with the perception of being a teenager. Adolescents recognize the benefits of breastfeeding for their children and for them; however, their breastfeeding experience differs from the recommendations to achieve exclusive breastfeeding and a healthy complementary feeding. Among the identified causes, we highlight the lack of accurate backing and timely support.

Synergies and Distinctions between Computational Disciplines in Biomedical Research: Perspective from the Clinical and Translational Science Award Programs

PubMed Central

Bernstam, Elmer V.; Hersh, William R.; Johnson, Stephen B.; Chute, Christopher G.; Nguyen, Hien; Sim, Ida; Nahm, Meredith; Weiner, Mark; Miller, Perry; DiLaura, Robert P.; Overcash, Marc; Lehmann, Harold P.; Eichmann, David; Athey, Brian D.; Scheuermann, Richard H.; Anderson, Nick; Starren, Justin B.; Harris, Paul A.; Smith, Jack W.; Barbour, Ed; Silverstein, Jonathan C.; Krusch, David A.; Nagarajan, Rakesh; Becich, Michael J.

2010-01-01

Clinical and translational research increasingly requires computation. Projects may involve multiple computationally-oriented groups including information technology (IT) professionals, computer scientists and biomedical informaticians. However, many biomedical researchers are not aware of the distinctions among these complementary groups, leading to confusion, delays and sub-optimal results. Although written from the perspective of clinical and translational science award (CTSA) programs within academic medical centers, the paper addresses issues that extend beyond clinical and translational research. The authors describe the complementary but distinct roles of operational IT, research IT, computer science and biomedical informatics using a clinical data warehouse as a running example. In general, IT professionals focus on technology. The authors distinguish between two types of IT groups within academic medical centers: central or administrative IT (supporting the administrative computing needs of large organizations) and research IT (supporting the computing needs of researchers). Computer scientists focus on general issues of computation such as designing faster computers or more efficient algorithms, rather than specific applications. In contrast, informaticians are concerned with data, information and knowledge. Biomedical informaticians draw on a variety of tools, including but not limited to computers, to solve information problems in health care and biomedicine. The paper concludes with recommendations regarding administrative structures that can help to maximize the benefit of computation to biomedical research within academic health centers. PMID:19550198

Use of complementary approaches in pregnant women with a history of miscarriage.

PubMed

Huberty, Jennifer; Matthews, Jeni; Leiferman, Jenn A; Lee, Chong

2018-02-01

To describe the use of complementary approaches in pregnant women with a history of miscarriage and to investigate whether a miscarriage is associated with the use of complementary approaches during their pregnancy. A cross-sectional survey was distributed to pregnant women residing in the United States (N=890). Women who had a history of miscarriage, were Caucasian, were college educated, reported a high income, had low depression scores, and had low anxiety scores (all P<0.001) were more likely to use complementary approaches. In pregnant women with a history of miscarriage (N=193), the most frequently reported complementary approaches used were prayer (22.3%), yoga (15%), massage (14.5%), chiropractic (13%), and meditation (11.4%). Finally, after adjustment for age, race, education, and income, the odds of using a complementary approach in women with a history of miscarriage was 1.8 (95% CI: 1.3, 2.5, P<0.001) as compared with women without a history of miscarriage (model 1). Associations persisted after additional adjustment for depression, anxiety, and stress; the odds of using a complementary approach in women with a history of miscarriage was 1.7 (95% CI: 1.2, 2.4, P<0.001) (model 2), compared with women without a history of miscarriage. Findings from this study may help inform future studies for pregnant women with a history of miscarriage and may also provide information about appropriate strategies in which health care providers can refer their patients. Copyright © 2017 Elsevier Ltd. All rights reserved.

Receiving money for medicine: some tensions and resolutions for community-based private complementary therapists.

PubMed

Andrews, Gavin J; Peter, Elizabeth; Hammond, Robin

2003-03-01

During recent years, private complementary medicine has grown as a significant provider of healthcare in the UK and much of this provision is through small private businesses financed by out-of-pocket payments made by privately paying clients. Using a combined questionnaire (n = 426) and interview survey (n = 49), the present paper considers the potential tensions and dilemmas which therapists face and the resolutions which they come to in being carers, but in market terms, also profit makers. Therapists generally identified with being carers first and business people second, and this was reflected in their caring decisions. Indeed, under circumstances where the roles potentially conflicted (e.g. when clients could no longer afford to pay for their treatments), most therapists claimed that they continued to provide care, either by providing their services free-of-charge, at a reduced rate, by deferring payment or by accepting alternative forms of compensation. There is a relative lack of dedicated research literature on complementary therapists, their attitudes and actions, and this paper provides some important data on their specific management and caring decisions. At the same time, the evidence also provides some initial food-for-thought and indicates some potential research directions for exploring ethical issues in the private practice of complementary medicine.

The Sustainability Cycle and Loop: models for a more unified understanding of sustainability.

PubMed

Hay, Laura; Duffy, Alex; Whitfield, R I

2014-01-15

In spite of the considerable research on sustainability, reports suggest that we are barely any closer to a more sustainable society. As such, there is an urgent need to improve the effectiveness of human efforts towards sustainability. A clearer and more unified understanding of sustainability among different people and sectors could help to facilitate this. This paper presents the results of an inductive literature investigation, aiming to develop models to explain the nature of sustainability in the Earth system, and how humans can effectively strive for it. The major contributions are two general and complementary models, that may be applied in any context to provide a common basis for understanding sustainability: the Sustainability Cycle (S-Cycle), and the Sustainability Loop (S-Loop). Literature spanning multiple sectors is examined from the perspective of three concepts, emerging as significant in relation to our aim. Systems are shown to provide the context for human action towards sustainability, and the nature of the Earth system and its sub-systems is explored. Activities are outlined as a fundamental target that humans need to sustain, since they produce the entities both needed and desired by society. The basic behaviour of activities operating in the Earth system is outlined. Finally, knowledge is positioned as the driver of human action towards sustainability, and the key components of knowledge involved are examined. The S-Cycle and S-Loop models are developed via a process of induction from the reviewed literature. The S-Cycle describes the operation of activities in a system from the perspective of sustainability. The sustainability of activities in a system depends upon the availability of resources, and the availability of resources depends upon the rate that activities consume and produce them. Humans may intervene in these dynamics via an iterative process of interpretation and action, described in the S-Loop model. The models are briefly applied to a system described in the literature. It is shown that the S-Loop may be used to guide efforts towards sustainability in a particular system of interest, by prescribing the basic activities involved. The S-Cycle may be applied complementary to the S-Loop, to support the interpretation of activity behaviour described in the latter. Given their general nature, the models provide the basis for a more unified understanding of sustainability. It is hoped that their use may go some way towards improving the effectiveness of human action towards sustainability. Copyright © 2013 Elsevier Ltd. All rights reserved.

Religious Affiliation and Fertility in a Sub-Saharan Context: Dynamic and Lifetime Perspectives.

PubMed

Agadjanian, Victor; Yabiku, Scott T

2014-10-01

We use uniquely detailed data from a predominantly Christian high-fertility area in Mozambique to examine denominational differentials in fertility from two complementary perspectives-dynamic and cumulative. First, we use event-history analysis to predict yearly risks of birth from denominational affiliation. Then, we employ Poisson regression to model the association between the number of children ever born and share of reproductive life spent in particular denominations or outside organized religion. Both approaches detect a significant increase in fertility associated with membership in a particular type of African-initiated churches which is characterized by strong organizational identity, rigid hierarchy, and insular corporate culture. Membership in the Catholic Church is also associated with elevated completed fertility. We relate these results to extant theoretical perspectives on the relationship between religion and fertility by stressing the interplay between ideological, social, and organizational characteristics of different types of churches and situate our findings within the context of fertility transition and religious demographics in Mozambique and elsewhere in sub-Saharan Africa.

Programming time-multiplexed reconfigurable hardware using a scalable neuromorphic compiler.

PubMed

Minkovich, Kirill; Srinivasa, Narayan; Cruz-Albrecht, Jose M; Cho, Youngkwan; Nogin, Aleksey

2012-06-01

Scalability and connectivity are two key challenges in designing neuromorphic hardware that can match biological levels. In this paper, we describe a neuromorphic system architecture design that addresses an approach to meet these challenges using traditional complementary metal-oxide-semiconductor (CMOS) hardware. A key requirement in realizing such neural architectures in hardware is the ability to automatically configure the hardware to emulate any neural architecture or model. The focus for this paper is to describe the details of such a programmable front-end. This programmable front-end is composed of a neuromorphic compiler and a digital memory, and is designed based on the concept of synaptic time-multiplexing (STM). The neuromorphic compiler automatically translates any given neural architecture to hardware switch states and these states are stored in digital memory to enable desired neural architectures. STM enables our proposed architecture to address scalability and connectivity using traditional CMOS hardware. We describe the details of the proposed design and the programmable front-end, and provide examples to illustrate its capabilities. We also provide perspectives for future extensions and potential applications.

Advising patients on the use of complementary and alternative medicine.

PubMed

Jonas, W B

2001-09-01

Complementary and alternative medicine (CAM) is an area of great public interest and activity, both nationally and worldwide. Many alternative medical practices have existed for hundreds, even thousands of years. Patients and professionals are turning to CAM for a variety of reasons. Most have tried conventional medicine for a particular (usually chronic) medical condition and have found the results inadequate. Some are concerned over the side effects of conventional therapies. Some are seeking out a more "holistic" orientation in health care where they can address body, mind, and spirit. A continuing challenge will be how to address CAM services that are based on time, practitioner-patient interactions, and self-care, using modern standards of evidence, education, licensing, and reimbursement. For most CAM therapies, there is insufficient research to say definitively that it works and CAM research is especially limited in the area of cancer. Given that situation, the questions (but not answers) facing the medical practitioner are clear-cut. Should the practitioner await the definitive results of formal Phase III randomized clinical trials, or should the practitioner rely on limited data, seeking out evidence that makes physiological sense and small trials that seem to offer some benefit to the patient? When and at what point do you discourage, permit, or recommend an available alternative therapy? The answers are not simple. There may be differences of opinion and values among the patient, the practitioner, and the organizations that pay for a therapy. CAM areas should be approached with every patient who enters the office recognizing that there are precautions to consider when patients are using, or plan to use, such therapies. This paper presents a broad survey of what complementary and alternative medicine is from the perspectives of both the public as user and the conventional medical practitioner, as well as provides examples of issues pertinent to understanding and evaluating research in CAM. The past is back and the future will involve integration of modern and ancient ways.

Conventions and nomenclature for double diffusion encoding NMR and MRI.

PubMed

Shemesh, Noam; Jespersen, Sune N; Alexander, Daniel C; Cohen, Yoram; Drobnjak, Ivana; Dyrby, Tim B; Finsterbusch, Jurgen; Koch, Martin A; Kuder, Tristan; Laun, Fredrik; Lawrenz, Marco; Lundell, Henrik; Mitra, Partha P; Nilsson, Markus; Özarslan, Evren; Topgaard, Daniel; Westin, Carl-Fredrik

2016-01-01

Stejskal and Tanner's ingenious pulsed field gradient design from 1965 has made diffusion NMR and MRI the mainstay of most studies seeking to resolve microstructural information in porous systems in general and biological systems in particular. Methods extending beyond Stejskal and Tanner's design, such as double diffusion encoding (DDE) NMR and MRI, may provide novel quantifiable metrics that are less easily inferred from conventional diffusion acquisitions. Despite the growing interest on the topic, the terminology for the pulse sequences, their parameters, and the metrics that can be derived from them remains inconsistent and disparate among groups active in DDE. Here, we present a consensus of those groups on terminology for DDE sequences and associated concepts. Furthermore, the regimes in which DDE metrics appear to provide microstructural information that cannot be achieved using more conventional counterparts (in a model-free fashion) are elucidated. We highlight in particular DDE's potential for determining microscopic diffusion anisotropy and microscopic fractional anisotropy, which offer metrics of microscopic features independent of orientation dispersion and thus provide information complementary to the standard, macroscopic, fractional anisotropy conventionally obtained by diffusion MR. Finally, we discuss future vistas and perspectives for DDE. © 2015 Wiley Periodicals, Inc.

Surface Plasmon Resonance-Based Fiber Optic Sensors Utilizing Molecular Imprinting

PubMed Central

Gupta, Banshi D.; Shrivastav, Anand M.; Usha, Sruthi P.

2016-01-01

Molecular imprinting is earning worldwide attention from researchers in the field of sensing and diagnostic applications, due to its properties of inevitable specific affinity for the template molecule. The fabrication of complementary template imprints allows this technique to achieve high selectivity for the analyte to be sensed. Sensors incorporating this technique along with surface plasmon or localized surface plasmon resonance (SPR/LSPR) provide highly sensitive real time detection with quick response times. Unfolding these techniques with optical fiber provide the additional advantages of miniaturized probes with ease of handling, online monitoring and remote sensing. In this review a summary of optical fiber sensors using the combined approaches of molecularly imprinted polymer (MIP) and the SPR/LSPR technique is discussed. An overview of the fundamentals of SPR/LSPR implementation on optical fiber is provided. The review also covers the molecular imprinting technology (MIT) with its elementary study, synthesis procedures and its applications for chemical and biological anlayte detection with different sensing methods. In conclusion, we explore the advantages, challenges and the future perspectives of developing highly sensitive and selective methods for the detection of analytes utilizing MIT with the SPR/LSPR phenomenon on optical fiber platforms. PMID:27589746

Medical pluralism: global perspectives on equity issues.

PubMed

Marian, Florica

2007-12-01

Over the last decades, awareness has increased about the phenomenon of medical pluralism and the importance to integrate biomedicine and other forms of health care. The broad variety of healing cultures existing alongside biomedicine is called complementary or alternative medicine (CAM) in industrialized countries and traditional medicine (TM) in developing countries. Considerable debate has arisen about ethical problems related to the growing use of CAM in industrialized countries. This article focuses on equity issues and aims to consider them from a global perspective of medical pluralism. Several dimensions of equity are explored and their interrelatedness discussed: access to care, research (paradigm and founding) and recognition. This so-called 'equity circle' is then related to Iris Marion Young's justice theory and particularly to the concepts of cultural imperialism, powerlessness and marginalisation.

A statistical physics perspective on alignment-independent protein sequence comparison.

PubMed

Chattopadhyay, Amit K; Nasiev, Diar; Flower, Darren R

2015-08-01

Within bioinformatics, the textual alignment of amino acid sequences has long dominated the determination of similarity between proteins, with all that implies for shared structure, function and evolutionary descent. Despite the relative success of modern-day sequence alignment algorithms, so-called alignment-free approaches offer a complementary means of determining and expressing similarity, with potential benefits in certain key applications, such as regression analysis of protein structure-function studies, where alignment-base similarity has performed poorly. Here, we offer a fresh, statistical physics-based perspective focusing on the question of alignment-free comparison, in the process adapting results from 'first passage probability distribution' to summarize statistics of ensemble averaged amino acid propensity values. In this article, we introduce and elaborate this approach. © The Author 2015. Published by Oxford University Press.

The initiation of complementary feeding among Qom indigenous people

PubMed Central

Irene Olmedo, Sofía; Valeggia, Claudia

2015-01-01

As of six months of life, breastfeeding no longer covers an infant’s energy or micronutrient needs, so appropriate complementary feeding should be provided. The objective of this study was to assess the time and adequacy for introducing complementary feeding in a Qom/Toba population and analyze the sociocultural concepts of families regarding complementary feeding. Quantitative and qualitative data were collected by participant observation and semistructured surveys administered to mothers of 0–2 year old infants. Qom breastfeed their infants long term and on demand. Most infants have an adequate nutritional status and start complementary feeding at around 6 months old as per the local health center and international standards. However, mostly due to socioeconomic factors, foods chosen to complement breastfeeding have a relatively scarce nutritional value. PMID:24862808

Rail-to-rail differential input amplification stage with main and surrogate differential pairs

DOEpatents

Britton, Jr., Charles Lanier; Smith, Stephen Fulton

2007-03-06

An operational amplifier input stage provides a symmetrical rail-to-rail input common-mode voltage without turning off either pair of complementary differential input transistors. Secondary, or surrogate, transistor pairs assume the function of the complementary differential transistors. The circuit also maintains essentially constant transconductance, constant slew rate, and constant signal-path supply current as it provides rail-to-rail operation.

Cross-Cultural Collaboration - With Integrity

NASA Astrophysics Data System (ADS)

Maryboy, N. C.

2015-12-01

Cross-Cultural Collaboration - with Integrity This poster will show the value of cross-cultural collaboration, between scientific institutions and Indigenous ways of knowing, as practiced by the Indigenous Education Institute. Focus is on respect for diverse worldviews, integrity as process, and academic diversity and equity. Today, as never before, traditional ecological knowledge (TEK) is of vital importance as it speaks strongly to the significance of balance to create a healthy environment. Utilizing a lens of contemporary scientific perspective along with a traditional Indigenous perspective illuminates the complementary aspects of both ways of knowing and a greater sense of understanding the earth and sky than would be possible with one perspective alone. The poster will highlight several examples of successful cross-cultural collaborations. *Collaborative partnership with University of Washington, Tacoma, Symposium on Contemporary Native American Issues in Higher Education: Intersectionality of Native Language and Culture in Modern Society (Sharing Our Skies - Looking at the Stars Through Indigenous Eyes and Western Astronomy Lenses) *AST 201, Introduction to Indigenous Astronomy, Department of Physics and Astronomy, Northern Arizona University: a course that fulfills the Diversity Requirement for graduation *Native Universe: a National Science Foundation funded project, which honors Indigenous Voice in science museums to deepen our relationship with nature, vital in this time of climate change *MAVEN - Imagine Mars Through Indigenous Eyes: a NASA funded project which provides middle and high school curriculum delivered in science centers and Indigenous schools *Navajo Sky: modules and shows for planetariums, funded by NASA, that juxtapose Navajo and western astronomy concepts and context, highlighting place-based science

Cognitive structure, flexibility, and plasticity in human multitasking-An integrative review of dual-task and task-switching research.

PubMed

Koch, Iring; Poljac, Edita; Müller, Hermann; Kiesel, Andrea

2018-06-01

Numerous studies showed decreased performance in situations that require multiple tasks or actions relative to appropriate control conditions. Because humans often engage in such multitasking activities, it is important to understand how multitasking affects performance. In the present article, we argue that research on dual-task interference and sequential task switching has proceeded largely separately using different experimental paradigms and methodology. In our article we aim at organizing this complex set of research in terms of three complementary research perspectives on human multitasking. One perspective refers to structural accounts in terms of cognitive bottlenecks (i.e., critical processing stages). A second perspective refers to cognitive flexibility in terms of the underlying cognitive control processes. A third perspective emphasizes cognitive plasticity in terms of the influence of practice on human multitasking abilities. With our review article we aimed at highlighting the value of an integrative position that goes beyond isolated consideration of a single theoretical research perspective and that broadens the focus from single experimental paradigms (dual task and task switching) to favor instead a view that emphasizes the fundamental similarity of the underlying cognitive mechanisms across multitasking paradigms. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

Functional lateralization of temporoparietal junction - imitation inhibition, visual perspective-taking and theory of mind.

PubMed

Santiesteban, Idalmis; Banissy, Michael J; Catmur, Caroline; Bird, Geoffrey

2015-10-01

Although neuroimaging studies have consistently identified the temporoparietal junction (TPJ) as a key brain region involved in social cognition, the literature is far from consistent with respect to lateralization of function. For example, during theory-of-mind tasks bilateral TPJ activation is found in some studies but only right hemisphere activation in others. Visual perspective-taking and imitation inhibition, which have been argued to recruit the same socio-cognitive processes as theory of mind, are associated with unilateral activation of either left TPJ (perspective taking) or right TPJ (imitation inhibition). The present study investigated the functional lateralization of TPJ involvement in the above three socio-cognitive abilities using transcranial direct current stimulation. Three groups of healthy adults received anodal stimulation over right TPJ, left TPJ or the occipital cortex prior to performing three tasks (imitation inhibition, visual perspective-taking and theory of mind). In contrast to the extant neuroimaging literature, our results suggest bilateral TPJ involvement in imitation inhibition and visual perspective-taking, while no effect of anodal stimulation was observed on theory of mind. The discrepancy between these findings and those obtained using neuroimaging highlight the efficacy of neurostimulation as a complementary methodological tool in cognitive neuroscience. © 2015 Federation of European Neuroscience Societies and John Wiley & Sons Ltd.

Views and experiences of healthcare professionals towards the use of African traditional, complementary and alternative medicines among patients with HIV infection: the case of eThekwini health district, South Africa.

PubMed

Nlooto, Manimbulu

2015-06-06

Many patients with human immunodeficiency virus infection use traditional, complementary, and alternative medicines and other practices to combat the disease, with some also using prescribed antiretroviral therapy provided by the public health sector. This study aimed to establish the awareness of public sector biomedical health care providers on the use of traditional, complementary and alternative medicines by HIV-infected patients who also used highly active antiretroviral therapy, and to determine whether this was based on patients seen or cases being reported to them. Potential risks of interactions between the prescribed antiretroviral and non-prescribed medication therapies may pose safety and effectiveness issues in patients using both types of treatment. A descriptive cross-sectional study, using a researcher administered semi-structured questionnaire, was conducted from June to August 2013 at ten public sector antiretroviral clinics in five regional, three specialised and two district hospitals in eThekwini Health District, South Africa. Questionnaires were administered through face-to face interview to 120 eligible participants consisting of doctors, nurses, pharmacists and post-basic pharmacist assistants in HIV clinical practice. The results are presented as percent or proportion with standard error (SE), or as frequency. Ninety-four respondents completed the questionnaire, yielding a response rate of 78.3 %. Almost half (48/94) were aware of patients using African traditional herbal medicines, over-the-counter supplements, unnamed complementary Ayurveda medicines and acupuncture. Twenty-three of the 94 respondents (24.4 %) said they had consulted patients who were using both antiretroviral therapy and certain types of non-prescribed medication in the previous three months. Awareness among healthcare providers on patient use of traditional, complementary and alternative medicines was relatively high. Few respondents had seen patients who used mostly African traditional medicines, over-the counter supplements, and negligible complementary Ayurveda medicines and acupuncture, with caution being advised in the interpretation of the former. Further research is needed to investigate communication between healthcare providers and patients in this regard, and levels of acceptance of traditional, complementary and alternative medicines by biomedical health care workers in HIV public sector practice.

Integrative, Alternative, and Complementary Therapies (PDQ®)—Health Professional Version

Cancer.gov

Topics in Integrative, Alternative, and Complementary Therapies gives a brief description of some of these therapies used by people with cancer. Links to additional information, references, and resources on the NCI website are provided in this summary for clinicians.

Holographic metasurface systems for beam-forming and imaging (Conference Presentation)

NASA Astrophysics Data System (ADS)

Smith, David R.

2016-09-01

Metamaterials offer an alternative perspective for the design of new materials and devices. The advantage of the metamaterial description is that certain device solutions can more easily be recognized. Here, we discuss broadly the impact of the metamaterial design philosophy on quasi-optical apertures based on patterned holographic metasurfaces. In a guided wave format, in which radiating complementary metamaterial irises are patterned on the upper plate of a microstrip or parallel plate waveguide, the reference wave is equivalent to the guided wave and the entire structure becomes a compact, efficient holographic, aperture antenna. We have developed a millimeter-wave imaging system that makes use of a set of complementary metamaterial waveguide panels to form a frequency-diverse aperture. In this context, the metamaterial aperture produces a complex radiation pattern that varies spatially as a function of the driving frequency; a frequency sweep over a selected bandwidth thus illuminates a region of space with a set of distinct radiation patterns. Collecting the returned signal reflected by illuminated objects within the scene, a set of measurements can be made from which an image of the scene can be reconstructed. This imaging application provides a useful example of the introduction, integration and optimization of a metamaterial aperture into a complete system, where all other aspects of the system—including algorithms, calibration, software and electronics—must be tailored for the particulars of the metamaterial component. As metamaterials transition from science to technology, these aspects may prove just as challenging and interesting as the underlying metamaterial components.

Blade attachment assembly

DOE Office of Scientific and Technical Information (OSTI.GOV)

Garcia-Crespo, Andres Jose; Delvaux, John McConnell; Miller, Diane Patricia

An assembly and method for affixing a turbomachine rotor blade to a rotor wheel are disclosed. In an embodiment, an adaptor member is provided disposed between the blade and the rotor wheel, the adaptor member including an adaptor attachment slot that is complementary to the blade attachment member, and an adaptor attachment member that is complementary to the rotor wheel attachment slot. A coverplate is provided, having a coverplate attachment member that is complementary to the rotor wheel attachment slot, and a hook for engaging the adaptor member. When assembled, the coverplate member matingly engages with the adaptor member, andmore » retains the blade in the adaptor member, and the assembly in the rotor wheel.« less

Building flexibility and managing complexity in community mental health: lessons learned in a large urban centre.

PubMed

Stergiopoulos, Vicky; Saab, Dima; Francombe Pridham, Kate; Aery, Anjana; Nakhost, Arash

2018-01-24

Across many jurisdictions, adults with complex mental health and social needs face challenges accessing appropriate supports due to system fragmentation and strict eligibility criteria of existing services. To support this underserviced population, Toronto's local health authority launched two novel community mental health models in 2014, inspired by Flexible Assertive Community Team principles. This study explores service user and provider perspectives on the acceptability of these services, and lessons learned during early implementation. We purposively sampled 49 stakeholders (staff, physicians, service users, health systems stakeholders) and conducted 17 semi-structured qualitative interviews and 5 focus groups between October 23, 2014 and March 2, 2015, exploring stakeholder perspectives on the newly launched team based models, as well as activities and strategies employed to support early implementation. Interviews and focus groups were audio recorded, transcribed verbatim and analyzed using thematic analysis. Findings revealed wide-ranging endorsement for the two team-based models' success in engaging the target population of adults with complex service needs. Implementation strengths included the broad recognition of existing service gaps, the use of interdisciplinary teams and experienced service providers, broad partnerships and collaboration among various service sectors, training and team building activities. Emerging challenges included lack of complementary support services such as suitable housing, organizational contexts reluctant to embrace change and risk associated with complexity, as well as limited service provider and organizational capacity to deliver evidence-based interventions. Findings identified implementation drivers at the practitioner, program, and system levels, specific to the implementation of community mental health interventions for adults with complex health and social needs. These can inform future efforts to address the health and support needs of this vulnerable population.

Integrative approaches to childhood constipation and encopresis.

PubMed

Culbert, Timothy P; Banez, Gerard A

2007-12-01

Constipation and encopresis (fecal soiling) are common childhood disorders that may lead to significant functional impairment. The etiology and course of constipation and encopresis are increasingly conceptualized from a broad biopsychosocial perspective, and therefore a holistic approach to assessment and treatment is indicated. Many children experience symptoms of chronic constipation and/or encopresis that are only partially responsive to conventional medical therapy. Complementary/alternative therapies can often help in the treatment of constipation/encopresis and are well accepted by patients and families.

[Virtual reality simulation training in gynecology: review and perspectives].

PubMed

Ricard-Gauthier, Dominique; Popescu, Silvia; Benmohamed, Naida; Petignat, Patrick; Dubuisson, Jean

2016-10-26

Laparoscopic simulation has rapidly become an important tool for learning and acquiring technical skills in surgery. It is based on two different complementary pedagogic tools : the box model trainer and the virtual reality simulator. The virtual reality simulator has shown its efficiency by improving surgical skills, decreasing operating time, improving economy of movements and improving self-confidence. The main objective of this tool is the opportunity to easily organize a regular, structured and uniformed training program enabling an automated individualized feedback.

A Perspective on Computational Human Performance Models as Design Tools

NASA Technical Reports Server (NTRS)

Jones, Patricia M.

2010-01-01

The design of interactive systems, including levels of automation, displays, and controls, is usually based on design guidelines and iterative empirical prototyping. A complementary approach is to use computational human performance models to evaluate designs. An integrated strategy of model-based and empirical test and evaluation activities is particularly attractive as a methodology for verification and validation of human-rated systems for commercial space. This talk will review several computational human performance modeling approaches and their applicability to design of display and control requirements.

Legislation should support optimal breastfeeding practices and access to low-cost, high-quality complementary foods: Indonesia provides a case study.

PubMed

Soekarjo, Damayanti; Zehner, Elizabeth

2011-10-01

It is important to support women to exclusively breastfeed for 6 months and continue breastfeeding for 24 months and beyond. It is also necessary to provide the poor with access to affordable ways to improve the quality of complementary foods. Currently, many countries do not have the legal and policy environment necessary to support exclusive and continued breastfeeding. Legislative and policy changes are also necessary for introducing complementary food supplements, allowing them to be marketed to those who need them, and ensuring that marketing remains appropriate and in full compliance with the International Code of Marketing of Breastmilk Substitutes. This paper aims to illustrate the above with examples from Indonesia and to identify legislative requirements for supporting breastfeeding and enabling appropriate access to high-quality complementary food supplements for children 6-24 months of age. Requirements include improved information, training, monitoring and enforcement systems for the International Code of Marketing of Breastmilk Substitutes; implementation and monitoring of the Baby-Friendly Hospital Initiative; establishment of a registration category for complementary food supplements to enhance availability of high-quality, low-cost fortified products to help improve young child feeding; clear identification and marketing of these products as complementary food supplements for 6-24-month-olds so as to promote proper use and not interfere with breastfeeding. © 2011 Blackwell Publishing Ltd.

Complementary therapy use by women's health clinic clients.

PubMed

Pettigrew, Amy C; King, Margaret O'Brien; McGee, Karen; Rudolph, Connie

2004-01-01

While it is known that more women than men use complementary and alternative therapies, it is important to look at women who are pregnant or possibly receiving hormonal therapy, as side effects and consequences of these therapies may have a significant effect on their health status. To assess women's knowledge, perceived effectiveness and use of 20 complementary and alternative therapies. Descriptive four-page questionnaire to obtain data on the use, reason for use, knowledge, perceived effectiveness, and sources of information of twenty complementary and alternative therapies. Women's Health Center at a large Midwestern hospital. A convenience sample of 250 women waiting to be seen by either a nurse midwife or obstetrician/gynecologist at an outpatient clinic. Sixty-nine percent of the participants used one or more complementary therapy. The most frequently used therapies included prayer, vitamins, massage, diet, and aromatherapy. The best predictor of use of each therapy was the participant's knowledge of the therapy. Participants generally rated the efficacy of the therapies higher than their knowledge level. Frequently cited sources of information were popular media and family. The least common information sources were nurse-midwives, drug stores, Internet, and other professional healthcare providers. Women in this setting use complementary therapies at a rate greater than the general population. The participants obtained a great deal of their information about the therapies from popular press, media, friends, and family members rather than from licensed healthcare providers.

The role of global traditional and complementary systems of medicine in the treatment of mental health disorders.

PubMed

Gureje, Oye; Nortje, Gareth; Makanjuola, Victor; Oladeji, Bibilola D; Seedat, Soraya; Jenkins, Rachel

2015-02-01

Traditional and complementary systems of medicine include a broad range of practices, which are commonly embedded in cultural milieus and reflect community beliefs, experiences, religion, and spirituality. Two major components of this system are discernible: complementary alternative medicine and traditional medicine, with different clientele and correlates of patronage. Evidence from around the world suggests that a traditional or complementary system of medicine is commonly used by a large number of people with mental illness. Practitioners of traditional medicine in low-income and middle-income countries fill a major gap in mental health service delivery. Although some overlap exists in the diagnostic approaches of traditional and complementary systems of medicine and conventional biomedicine, some major differences exist, largely in the understanding of the nature and cause of mental disorders. Treatments used by providers of traditional and complementary systems of medicine, especially traditional and faith healers in low-income and middle-income countries, might sometimes fail to meet widespread understandings of human rights and humane care. Nevertheless, collaborative engagement between traditional and complementary systems of medicine and conventional biomedicine might be possible in the care of people with mental illness. The best model to bring about that collaboration will need to be established by the needs of the extant mental health system in a country. Research is needed to provide an empirical basis for the feasibility of such collaboration, to clearly delineate its boundaries, and to test its effectiveness in bringing about improved patient outcomes. Copyright © 2015 Elsevier Ltd. All rights reserved.

Addressing holistic healthcare needs of oncology patients: Implementation and evaluation of a complementary and alternative medicine (CAM) course within an elective module designed for healthcare professionals.

PubMed

Klafke, Nadja; Homberg, Angelika; Glassen, Katharina; Mahler, Cornelia

2016-12-01

Patients, and especially oncology patients, increasingly demand information and application of complementary therapies to supplement their conventional medical treatment and follow-up care. Due to the widespread interest in holistic treatment opportunities in oncology populations, healthcare professionals need to be prepared in differentiating evidence-based methods of the complementary and alternative medicine (CAM) spectrum and how to consult with patients about it. This paper reports on the implementation and evaluation of a newly designed module "Complementary and Alternative Medicine in oncological healthcare" in the bachelor degree program Interprofessional Health Care (B.Sc.). The study applied a developed evaluation questionnaire to capture students' perspectives on the CAM contents. This assessment instrument was administered pre and post the CAM teaching unit. Interprofessional medical education, University Hospital Heidelberg, Germany. The integration of the CAM elective module was possible and was met by positive response. Students' interest was reflected in an increase of their self-reported knowledge gain and positive CAM attitude. Comparison of pre and post evaluation data demonstrate that, particularly, students' expectations on developing their own opinion about CAM, and getting an overview of the evidence-base of different CAM methods have been met. Evaluation results indicate that the module content was in line with the students' expectations and may have positively impacted on their general CAM attitude. The results support us in continuing to offer this CAM course within the elective module to prepare today's healthcare professionals for patient-oriented healthcare delivery. Copyright © 2016 Elsevier Ltd. All rights reserved.

Development and Translation of Hybrid Optoacoustic/Ultrasonic Tomography for Early Breast Cancer Detection

DTIC Science & Technology

2015-09-01

OAT) and laser-induced ultrasound tomography (LUT) to obtain coregistered maps of tissue optical absorption and speed of sound , displayed within the...computed tomography (UST) can provide high-resolution anatomical images of breast lesions based on three complementary acoustic properties (speed-of- sound ...tomography (UST) can provide high-resolution anatomical images of breast lesions based on three complementary acoustic properties (speed-of- sound

Excursions in fluvial (dis)continuity

NASA Astrophysics Data System (ADS)

Grant, Gordon E.; O'Connor, Jim; Safran, Elizabeth

2017-01-01

Lurking below the twin concepts of connectivity and disconnectivity are their first, and in some ways, richer cousins: continuity and discontinuity. In this paper we explore how continuity and discontinuity represent fundamental and complementary perspectives in fluvial geomorphology, and how these perspectives inform and underlie our conceptions of connectivity in landscapes and rivers. We examine the historical roots of continuum and discontinuum thinking, and how much of our understanding of geomorphology rests on contrasting views of continuity and discontinuity. By continuum thinking we refer to a conception of geomorphic processes as well as geomorphic features that are expressed along continuous gradients without abrupt changes, transitions, or thresholds. Balance of forces, graded streams, and hydraulic geometry are all examples of this perspective. The continuum view has played a prominent role in diverse disciplinary fields, including ecology, paleontology, and evolutionary biology, in large part because it allows us to treat complex phenomena as orderly progressions and invoke or assume equilibrium processes that introduce order and prediction into our sciences. In contrast the discontinuous view is a distinct though complementary conceptual framework that incorporates non-uniform, non-progressive, and non-equilibrium thinking into understanding geomorphic processes and landscapes. We distinguish and discuss examples of three different ways in which discontinuous thinking can be expressed: 1) discontinuous spatial arrangements or singular events; 2) specific process domains generally associated with thresholds, either intrinsic or extrinsic; and 3) physical dynamics or changes in state, again often threshold-linked. In moving beyond the continuous perspective, a fertile set of ideas comes into focus: thresholds, non-equilibrium states, heterogeneity, catastrophe. The range of phenomena that is thereby opened up to scientific exploration similarly expands: punctuated episodes of cutting and filling, discretization of landscapes into hierarchies of structure and control, the work of extreme events. Orderly and progressive evolution towards a steady or ideal state is replaced by chaotic episodes of disturbance and recovery. Recent developments in the field of geomorphology suggest that we may be on the cusp of a new paradigm that recognizes that both continuous and discontinuous processes and mechanisms play a role in fluvial processes and landscape evolution with neither holding sway over the other and both needed to see rivers as they are.

Integrating complementary and alternative medicine into mainstream healthcare services: the perspectives of health service managers.

PubMed

Singer, Judy; Adams, Jon

2014-05-22

Complementary and alternative medicine (CAM) is increasingly included within mainstream integrative healthcare (IHC) services. Health service managers are key stakeholders central to ensuring effective integrative health care services. Yet, little research has specifically investigated the role or perspective of health service managers with regards to integrative health care services under their management. In response, this paper reports findings from an exploratory study focusing exclusively on the perspectives of health service managers of integrative health care services in Australia regarding the role of CAM within their service and the health service managers rational for incorporating CAM into clinical care. Health service managers from seven services were recruited using purposive and snowball sampling. Semi-structured interviews were conducted with the health service managers. The services addressed trauma and chronic conditions and comprised: five community-based programs including drug and alcohol rehabilitation, refugee mental health and women's health; and two hospital-based specialist services. The CAM practices included in the services investigated included acupuncture, naturopathy, Western herbal medicine and massage. Findings reveal that the health service managers in this study understand CAM to enhance the holistic capacity of their service by: filling therapeutic gaps in existing healthcare practices; by treating the whole person; and by increasing healthcare choices. Health service managers also identified CAM as addressing therapeutic gaps through the provision of a mind-body approach in psychological trauma and in chronic disease management treatment. Health service managers describe the addition of CAM in their service as enabling patients who would otherwise not be able to afford CAM to gain access to these treatments thereby increasing healthcare choices. Some health service managers expressly align the notion of treating the whole person within a health promotion model and focus on the relevance of diet and lifestyle factors as central to a CAM approach. From the perspectives of the health service managers, these findings contribute to our understanding around the rationale to include CAM within mainstream health services that deal with psychological trauma and chronic disease. The broader implications of this study can help assist in the development of health service policy on CAM integration in mainstream healthcare services.

Excursions in fluvial (dis)continuity

USGS Publications Warehouse

Grant, Gordon E.; O'Connor, James E.; Safran, Elizabeth

2017-01-01

Lurking below the twin concepts of connectivity and disconnectivity are their first, and in some ways, richer cousins: continuity and discontinuity. In this paper we explore how continuity and discontinuity represent fundamental and complementary perspectives in fluvial geomorphology, and how these perspectives inform and underlie our conceptions of connectivity in landscapes and rivers. We examine the historical roots of continuum and discontinuum thinking, and how much of our understanding of geomorphology rests on contrasting views of continuity and discontinuity. By continuum thinking we refer to a conception of geomorphic processes as well as geomorphic features that are expressed along continuous gradients without abrupt changes, transitions, or thresholds. Balance of forces, graded streams, and hydraulic geometry are all examples of this perspective. The continuum view has played a prominent role in diverse disciplinary fields, including ecology, paleontology, and evolutionary biology, in large part because it allows us to treat complex phenomena as orderly progressions and invoke or assume equilibrium processes that introduce order and prediction into our sciences.In contrast the discontinuous view is a distinct though complementary conceptual framework that incorporates non-uniform, non-progressive, and non-equilibrium thinking into understanding geomorphic processes and landscapes. We distinguish and discuss examples of three different ways in which discontinuous thinking can be expressed: 1) discontinuous spatial arrangements or singular events; 2) specific process domains generally associated with thresholds, either intrinsic or extrinsic; and 3) physical dynamics or changes in state, again often threshold-linked. In moving beyond the continuous perspective, a fertile set of ideas comes into focus: thresholds, non-equilibrium states, heterogeneity, catastrophe. The range of phenomena that is thereby opened up to scientific exploration similarly expands: punctuated episodes of cutting and filling, discretization of landscapes into hierarchies of structure and control, the work of extreme events. Orderly and progressive evolution towards a steady or ideal state is replaced by chaotic episodes of disturbance and recovery. Recent developments in the field of geomorphology suggest that we may be on the cusp of a new paradigm that recognizes that both continuous and discontinuous processes and mechanisms play a role in fluvial processes and landscape evolution with neither holding sway over the other and both needed to see rivers as they are.

49 CFR 37.129 - Types of service.

Code of Federal Regulations, 2010 CFR

2010-10-01

... DISABILITIES (ADA) Paratransit as a Complement to Fixed Route Service § 37.129 Types of service. (a) Except as provided in this section, complementary paratransit service for ADA paratransit eligible persons shall be origin-to-destination service. (b) Complementary paratransit service for ADA paratransit eligible persons...

Kids These Days: Urine as a Home Remedy for Acne Vulgaris?

PubMed Central

Totri, Christine R.; Matiz, Catalina

2015-01-01

Complementary and alternative medicine therapies are gaining popularity among patients, aided by modern media outlets that facilitate easy and rapid dissemination of information. “Urine therapy” is one such complementary and alternative medicine and is described by its proponents as a wonder therapy for inflammatory conditions, such as acne vulgaris. As with other complementary and alternative medicines, healthcare providers should be mindful of the use of urine therapy and its potential implications for patients who may utilize it. PMID:26557221

Economic analysis of complementary, alternative, and integrative medicine: considerations raised by an expert panel.

PubMed

Coulter, Ian D; Herman, Patricia M; Nataraj, Shanthi

2013-07-25

An international panel of experts was convened to examine the challenges faced in conducting economic analyses of Complementary, Alternative and Integrative Medicine (CAIM). A one and a half-day panel of experts was convened in early 2011 to discuss what was needed to bring about robust economic analysis of CAIM. The goals of the expert panel were to review the current state of the science of economic evaluations in health, and to discuss the issues involved in applying these methods to CAIM, recognizing its unique characteristics. The panel proceedings were audiotaped and a thematic analysis was conducted independently by two researchers. The results were then discussed and differences resolved. This manuscript summarizes the discussions held by the panel members on each theme. The panel identified seven major themes regarding economic evaluation that are particularly salient to determining the economics of CAIM: standardization (in order to compare CAIM with conventional therapies, the same basic economic evaluation methods and framework must be used); identifying the question being asked, the audience targeted for the results and whose perspective is being used (e.g., the patient perspective is especially relevant to CAIM because of the high level of self-referral and out-of-pocket payment); the analytic methods to be used (e.g., the importance of treatment description and fidelity); the outcomes to be measured (e.g., it is important to consider a broad range of outcomes, particularly for CAIM therapies, which often treat the whole person rather than a specific symptom or disease); costs (e.g., again because of treating the whole person, the impact of CAIM on overall healthcare costs, rather than only disease-specific costs, should be measured); implementation (e.g., highlighting studies where CAIM allows cost savings may help offset its image as an "add on" cost); and generalizability (e.g., proper reporting can enable study results to be useful beyond the study sample). The business case for CAIM depends on economic analysis and standard methods for conducting such economic evaluations exist. The challenge for CAIM lies in appropriately applying these methods. The deliberations of this panel provide a list of factors to be considered in meeting that challenge.

Development of the adult and child complementary medicine questionnaires fielded on the National Health Interview Survey

PubMed Central

2013-01-01

The 2002, 2007, and 2012 complementary medicine questionnaires fielded on the National Health Interview Survey provide the most comprehensive data on complementary medicine available for the United States. They filled the void for large-scale, nationally representative, publicly available datasets on the out-of-pocket costs, prevalence, and reasons for use of complementary medicine in the U.S. Despite their wide use, this is the first article describing the multi-faceted and largely qualitative processes undertaken to develop the surveys. We hope this in-depth description enables policy makers and researchers to better judge the content validity and utility of the questionnaires and their resultant publications. PMID:24267412

Development of the adult and child complementary medicine questionnaires fielded on the National Health Interview Survey.

PubMed

Stussman, Barbara J; Bethell, Christina D; Gray, Caroline; Nahin, Richard L

2013-11-23

The 2002, 2007, and 2012 complementary medicine questionnaires fielded on the National Health Interview Survey provide the most comprehensive data on complementary medicine available for the United States. They filled the void for large-scale, nationally representative, publicly available datasets on the out-of-pocket costs, prevalence, and reasons for use of complementary medicine in the U.S. Despite their wide use, this is the first article describing the multi-faceted and largely qualitative processes undertaken to develop the surveys. We hope this in-depth description enables policy makers and researchers to better judge the content validity and utility of the questionnaires and their resultant publications.

The outcomes of complementary and alternative medicine use among pregnant and birthing women: current trends and future directions.

PubMed

Steel, Amie; Adams, Jon; Sibbritt, David; Broom, Alex

2015-06-01

Complementary and alternative medicine is used by a substantial number of pregnant women and maternity care providers are often faced with the task of ensuring women are using safe and effective treatments while respecting a woman's right to autonomous decision-making. In the era of evidence-based medicine maternity health professionals are expected to draw upon the best available evidence when making clinical decisions and providing health advice. This review will outline the current trends in research evidence associated with the outcomes of complementary and alternative medicine use amongst pregnant and birthing women as well as highlight some potential directions for future development in this important yet largely unknown topic in contemporary maternity care.

Primordial black holes—perspectives in gravitational wave astronomy

NASA Astrophysics Data System (ADS)

Sasaki, Misao; Suyama, Teruaki; Tanaka, Takahiro; Yokoyama, Shuichiro

2018-03-01

This article reviews current understanding of primordial black holes (PBHs), with particular focus on those massive examples (≳ 1015~g ) which remain at the present epoch, not having evaporated through Hawking radiation. With the detection of gravitational waves by LIGO, we have gained a completely novel observational tool to search for PBHs, complementary to those using electromagnetic waves. Taking the perspective that gravitational-wave astronomy will make significant progress in the coming decades, the purpose of this article is to give a comprehensive review covering a wide range of topics on PBHs. After discussing PBH formation, as well as several inflation models leading to PBH production, we summarize various existing and future observational constraints. We then present topics on formation of PBH binaries, gravitational waves from PBH binaries, and various observational tests of PBHs using gravitational waves.

US Spending On Complementary And Alternative Medicine During 2002–08 Plateaued, Suggesting Role In Reformed Health System

PubMed Central

Davis, Matthew A.; Martin, Brook I.; Coulter, Ian D.; Weeks, William B.

2013-01-01

Complementary and alternative medicine services in the United States are an approximately $9 billion market each year, equal to 3 percent of national ambulatory health care expenditures. Unlike conventional allopathic health care, complementary and alternative medicine is primarily paid for out of pocket, although some services are covered by most health insurance. Examining trends in demand for complementary and alternative medicine services in the United States reported in the Medical Expenditure Panel Survey during 2002–08, we found that use of and spending on these services, previously on the rise, have largely plateaued. The higher proportion of out-of-pocket responsibility for payment for services may explain the lack of growth. Our findings suggest that any attempt to reduce national health care spending by eliminating coverage for complementary and alternative medicine would have little impact at best. Should some forms of complementary and alternative medicine—for example, chiropractic care for back pain—be proven more efficient than allopathic and specialty medicine, the inclusion of complementary and alternative medicine providers in new delivery systems such as accountable care organizations could help slow growth in national health care spending. PMID:23297270

Promotion and advocacy for improved complementary feeding: can we apply the lessons learned from breastfeeding?

PubMed

Piwoz, Ellen G; Huffman, Sandra L; Quinn, Victoria J

2003-03-01

Although many successes have been achieved in promoting breastfeeding, this has not been the case for complementary feeding. Some successes in promoting complementary feeding at the community level have been documented, but few of these efforts have expanded to a larger scale and become sustained. To discover the reasons for this difference, the key factors for the successful promotion of breastfeeding on a large scale were examined and compared with the efforts made in complementary feeding. These factors include definition and rationale, policy support, funding, advocacy, private-sector involvement, availability and use of monitoring data, integration of research into action, and the existence of a well-articulated series of steps for successful implementation. The lessons learned from the promotion of breastfeeding should be applied to complementary feeding, and the new Global Strategy for Infant and Young Child Feeding provides an excellent first step in this process.

Complementary and alternative medicine use in children with cystic fibrosis.

PubMed

Giangioppo, Sandra; Kalaci, Odion; Radhakrishnan, Arun; Fleischer, Erin; Itterman, Jennifer; Lyttle, Brian; Price, April; Radhakrishnan, Dhenuka

2016-11-01

To estimate the overall prevalence of complementary and alternative medicine use among children with cystic fibrosis, determine specific modalities used, predictors of use and subjective helpfulness or harm from individual modalities. Of 53 children attending the cystic fibrosis clinic in London, Ontario (100% recruitment), 79% had used complementary and alternative medicine. The most commonly used modalities were air purifiers, humidifiers, probiotics, and omega-3 fatty acids. Family complementary and alternative medicine use was the only independent predictor of overall use. The majority of patients perceived benefit from specific modalities for cystic fibrosis symptoms. Given the high frequency and number of modalities used and lack of patient and disease characteristics predicting use, we recommend that health care providers should routinely ask about complementary and alternative medicine among all pediatric cystic fibrosis patients and assist patients in understanding the potential benefits and risks to make informed decisions about its use. Copyright © 2016 Elsevier Ltd. All rights reserved.

Water-Gated n-Type Organic Field-Effect Transistors for Complementary Integrated Circuits Operating in an Aqueous Environment.

PubMed

Porrazzo, Rossella; Luzio, Alessandro; Bellani, Sebastiano; Bonacchini, Giorgio Ernesto; Noh, Yong-Young; Kim, Yun-Hi; Lanzani, Guglielmo; Antognazza, Maria Rosa; Caironi, Mario

2017-01-31

The first demonstration of an n-type water-gated organic field-effect transistor (WGOFET) is here reported, along with simple water-gated complementary integrated circuits, in the form of inverting logic gates. For the n-type WGOFET active layer, high-electron-affinity organic semiconductors, including naphthalene diimide co-polymers and a soluble fullerene derivative, have been compared, with the latter enabling a high electric double layer capacitance in the range of 1 μF cm -2 in full accumulation and a mobility-capacitance product of 7 × 10 -3 μF/V s. Short-term stability measurements indicate promising cycling robustness, despite operating the device in an environment typically considered harsh, especially for electron-transporting organic molecules. This work paves the way toward advanced circuitry design for signal conditioning and actuation in an aqueous environment and opens new perspectives in the implementation of active bio-organic interfaces for biosensing and neuromodulation.

Water-Gated n-Type Organic Field-Effect Transistors for Complementary Integrated Circuits Operating in an Aqueous Environment

PubMed Central

2017-01-01

The first demonstration of an n-type water-gated organic field-effect transistor (WGOFET) is here reported, along with simple water-gated complementary integrated circuits, in the form of inverting logic gates. For the n-type WGOFET active layer, high-electron-affinity organic semiconductors, including naphthalene diimide co-polymers and a soluble fullerene derivative, have been compared, with the latter enabling a high electric double layer capacitance in the range of 1 μF cm–2 in full accumulation and a mobility–capacitance product of 7 × 10–3 μF/V s. Short-term stability measurements indicate promising cycling robustness, despite operating the device in an environment typically considered harsh, especially for electron-transporting organic molecules. This work paves the way toward advanced circuitry design for signal conditioning and actuation in an aqueous environment and opens new perspectives in the implementation of active bio-organic interfaces for biosensing and neuromodulation. PMID:28180187

Assessment of corporate compliance with guidance and regulations on labels of commercially produced complementary foods sold in Cambodia, Nepal, Senegal and Tanzania.

PubMed

Sweet, Lara; Pereira, Catherine; Ford, Rosalyn; Feeley, Alison B; Badham, Jane; Mengkheang, Khin; Adhikary, Indu; Sy Gueye, Ndèye Yaga; Coly, Aminata Ndiaye; Makafu, Cecilia; Zehner, Elizabeth

2016-04-01

National legislation and global guidance address labelling of complementary foods to ensure that labels support optimal infant and young child feeding practices. This cross-sectional study assessed the labels of commercially produced complementary foods (CPCF) sold in Phnom Penh (n = 70), Cambodia; Kathmandu Valley (n = 22), Nepal; Dakar Department (n = 84), Senegal; and Dar es Salaam (n = 26), Tanzania. Between 3.6% and 30% of products did not provide any age recommendation and 8.6-20.2% of products, from all sites, recommended an age of introduction of <6 months. Few CPCF products provided a daily ration (0.0-8.6%) and 14.5-55.6% of those that did exceeded the daily energy recommendation for complementary foods for a breastfed child from 6 to 8.9 months of age. Only 3.6-27.3% of labels provided accurate and complete messages in the required language encouraging exclusive breastfeeding, and almost none (0.0-2.9%) provided accurate and complete messages regarding the appropriate introduction of complementary foods together with continued breastfeeding. Between 34.3% and 70.2% of CPCF manufacturers also produced breastmilk substitutes and 41.7-78.0% of relevant CPCF products cross-promoted their breastmilk substitutes products. Labelling practices of CPCF included in this study do not fully comply with international guidance on their promotion and selected aspects of national legislation, and there is a need for more detailed normative guidance on certain promotion practices in order to protect and promote optimal infant and young child feeding. © 2016 The Authors. Maternal & Child Nutrition published by John Wiley & Sons Ltd.

Assessment of corporate compliance with guidance and regulations on labels of commercially produced complementary foods sold in Cambodia, Nepal, Senegal and Tanzania

PubMed Central

Sweet, Lara; Pereira, Catherine; Ford, Rosalyn; Feeley, Alison B; Mengkheang, Khin; Adhikary, Indu; Gueye, Ndèye Yaga Sy; Coly, Aminata Ndiaye; Makafu, Cecilia; Zehner, Elizabeth

2016-01-01

Abstract National legislation and global guidance address labelling of complementary foods to ensure that labels support optimal infant and young child feeding practices. This cross‐sectional study assessed the labels of commercially produced complementary foods (CPCF) sold in Phnom Penh (n = 70), Cambodia; Kathmandu Valley (n = 22), Nepal; Dakar Department (n = 84), Senegal; and Dar es Salaam (n = 26), Tanzania. Between 3.6% and 30% of products did not provide any age recommendation and 8.6−20.2% of products, from all sites, recommended an age of introduction of <6 months. Few CPCF products provided a daily ration (0.0−8.6%) and 14.5−55.6% of those that did exceeded the daily energy recommendation for complementary foods for a breastfed child from 6 to 8.9 months of age. Only 3.6−27.3% of labels provided accurate and complete messages in the required language encouraging exclusive breastfeeding, and almost none (0.0−2.9%) provided accurate and complete messages regarding the appropriate introduction of complementary foods together with continued breastfeeding. Between 34.3% and 70.2% of CPCF manufacturers also produced breastmilk substitutes and 41.7−78.0% of relevant CPCF products cross‐promoted their breastmilk substitutes products. Labelling practices of CPCF included in this study do not fully comply with international guidance on their promotion and selected aspects of national legislation, and there is a need for more detailed normative guidance on certain promotion practices in order to protect and promote optimal infant and young child feeding. PMID:27061960

Complementary feeding: clinically relevant factors affecting timing and composition.

PubMed

Krebs, Nancy F; Hambidge, K Michael

2007-02-01

Exclusive breastfeeding for the first 6 mo of life followed by optimal complementary feeding are critical public health measures for reducing and preventing morbidity and mortality in young children. Clinical factors, such as birth weight, prematurity, and illness, that affect the iron and zinc requirements of younger infants are discussed. Maternal diet and nutritional status do not have a strong effect on the mineral content of human milk, but physiologic changes in milk and the infants' status determine the dependence of the infant on complementary foods in addition to human milk to meet iron and zinc requirements after 6 mo. The nature of zinc absorption, which is suitably characterized by saturation response modeling, dictates that plant-based diets, which are low in zinc, are associated with low absolute daily absorbed zinc, which is inadequate to meet requirements. Foods with a higher zinc content, such as meats, are much more likely to be sufficient to meet dietary requirements. Current plant-based complementary feeding patterns for older fully breastfed infants in both developed and developing countries pose a risk of zinc deficiency. The strong rationale for the potential benefits of providing meat as an early complementary food, and the examples of successful intervention programs, provide potent incentives to pursue broader implementation programs, with concurrent rigorous evaluation of both efficacy and effectiveness.

Building Capacity for Complementary and Integrative Medicine Through a Large, Cross-Agency, Acupuncture Training Program: Lessons Learned from a Military Health System and Veterans Health Administration Joint Initiative Project.

PubMed

Niemtzow, Richard; Baxter, John; Gallagher, Rollin M; Pock, Arnyce; Calabria, Kathryn; Drake, David; Galloway, Kevin; Walter, Joan; Petri, Richard; Piazza, Thomas; Burns, Stephen; Hofmann, Lew; Biery, John; Buckenmaier, Chester

2018-03-26

Complementary and integrative medicine (CIM) use in the USA continues to expand, including within the Military Health System (MHS) and Veterans Health Administration (VHA). To mitigate the opioid crisis and provide additional non-pharmacological pain management options, a large cross-agency collaborative project sought to develop and implement a systems-wide curriculum, entitled Acupuncture Training Across Clinical Settings (ATACS). ATACS curriculum content and structure were created and refined over the course of the project in response to consultations with Subject Matter Experts and provider feedback. Course content was developed to be applicable to the MHS and VHA environments and training was open to many types of providers. Training included a 4-hr didactic and "hands on" clinical training program focused on a single auricular acupuncture protocol, Battlefield Acupuncture. Trainee learning and skills proficiency were evaluated by trainer-observation and written examination. Immediately following training, providers completed an evaluation survey on their ATACS experience. One month later, they were asked to complete another survey regarding their auricular acupuncture use and barriers to use. The present evaluation describes the ATACS curriculum, faculty and trainee characteristics, as well as trainee and program developer perspectives. Over the course of a 19-mo period, 2,712 providers completed the in-person, 4-hr didactic and hands-on clinical training session. Due to the increasing requests for training, additional ATACS faculty were trained. Overall, 113 providers were approved to be training faculty. Responses from the trainee surveys indicated high satisfaction with the ATACS training program and illuminated several challenges to using auricular acupuncture with patients. The most common reported barrier to using auricular acupuncture was the lack of obtaining privileges to administer auricular acupuncture within clinical practice. The ATACS program provided a foundational template to increase CIM across the MHS and VHA. The lessons learned in the program's implementation will aid future CIM training programs and improve program evaluations. Future work is needed to determine the most efficient means of improving CIM credentialing and privileging procedures, standardizing and adopting uniform CIM EHR codes and documentation, and examining the effectiveness of CIM techniques in real-world settings.

Conceptual compression discussion on a multi-linear (FTA) and systematic (FRAM) method in an offshore operation's accident modeling.

PubMed

Toroody, Ahmad Bahoo; Abaei, Mohammad Mahdy; Gholamnia, Reza

2016-12-01

Risk assessment can be classified into two broad categories: traditional and modern. This paper is aimed at contrasting the functional resonance analysis method (FRAM) as a modern approach with the fault tree analysis (FTA) as a traditional method, regarding assessing the risks of a complex system. Applied methodology by which the risk assessment is carried out, is presented in each approach. Also, FRAM network is executed with regard to nonlinear interaction of human and organizational levels to assess the safety of technological systems. The methodology is implemented for lifting structures deep offshore. The main finding of this paper is that the combined application of FTA and FRAM during risk assessment, could provide complementary perspectives and may contribute to a more comprehensive understanding of an incident. Finally, it is shown that coupling a FRAM network with a suitable quantitative method will result in a plausible outcome for a predefined accident scenario.

DataTri, a database of American triatomine species occurrence

NASA Astrophysics Data System (ADS)

Ceccarelli, Soledad; Balsalobre, Agustín; Medone, Paula; Cano, María Eugenia; Gurgel Gonçalves, Rodrigo; Feliciangeli, Dora; Vezzani, Darío; Wisnivesky-Colli, Cristina; Gorla, David E.; Marti, Gerardo A.; Rabinovich, Jorge E.

2018-04-01

Trypanosoma cruzi, the causative agent of Chagas disease, is transmitted to mammals - including humans - by insect vectors of the subfamily Triatominae. We present the results of a compilation of triatomine occurrence and complementary ecological data that represents the most complete, integrated and updated database (DataTri) available on triatomine species at a continental scale. This database was assembled by collecting the records of triatomine species published from 1904 to 2017, spanning all American countries with triatomine presence. A total of 21815 georeferenced records were obtained from published literature, personal fieldwork and data provided by colleagues. The data compiled includes 24 American countries, 14 genera and 135 species. From a taxonomic perspective, 67.33% of the records correspond to the genus Triatoma, 20.81% to Panstrongylus, 9.01% to Rhodnius and the remaining 2.85% are distributed among the other 11 triatomine genera. We encourage using DataTri information in various areas, especially to improve knowledge of the geographical distribution of triatomine species and its variations in time.

Cultural specificity in food choice - The case of ethnography in Japan.

PubMed

Freedman, Irith

2016-01-01

Previous studies examining food choice from a cross-cultural perspective were based primarily on quantitative research using the Food Choice Questionnaire (FCQ). This study suggests ethnography as a complementary research method in cross-cultural food choice studies. While use of the FCQ resulted in findings of cultural differences in food choice processes, within a preliminary motive list, ethnography allows the exploration of new, possibly culture-specific motives for food choice. Moreover, ethnography allows a deeper understanding of the cultural background of food choice processes in a studied culture. Using Japan as a case study, this research demonstrates the use of ethnography to argue that variety is a primary motive for food choice in contemporary Japanese culture. Variety is hence regarded here as a part of a larger food culture attribute, an "adventurous palate," which can also provide a background for previous FCQ findings (Prescott, Young, O'neill, Yau, & Stevens, 2002). Copyright © 2015 Elsevier Ltd. All rights reserved.

Nursing practice and work environment issues in the 21st century: a leadership challenge.

PubMed

Manojlovich, Milisa; Barnsteiner, Jane; Bolton, Linda Burnes; Disch, Joanne; Saint, Sanjay

2008-01-01

A leadership conference titled "Have Patient Safety and the Workforce Shortage Created the Perfect Storm?" was held in honor of Dr. Ada Sue Hinshaw, who was ending her tenure as dean of the University of Michigan School of Nursing. A morning panel on the preferred future for practice featured plenary speaker Dr. Linda Burnes Bolton and participating panelists Dr. Sanjay Saint, Dr. Jane Barnsteiner, and Dr. Joanne Disch. Each speaker presented a unique yet complementary perspective, with several common themes permeating the morning's presentations. For example, all of the speakers mentioned how important interprofessional collaboration is to promoting patient safety. The themes can be categorized broadly as nursing practice and work environment issues, with subthemes of interprofessional communication and collaboration, systems solutions to patient safety problems, and future directions in nursing education. A synopsis of comments made during the morning practice panel and empirical support for the themes and subthemes identified by panelists are provided in this article.

CMOS Cell Sensors for Point-of-Care Diagnostics

PubMed Central

Adiguzel, Yekbun; Kulah, Haluk

2012-01-01

The burden of health-care related services in a global era with continuously increasing population and inefficient dissipation of the resources requires effective solutions. From this perspective, point-of-care diagnostics is a demanded field in clinics. It is also necessary both for prompt diagnosis and for providing health services evenly throughout the population, including the rural districts. The requirements can only be fulfilled by technologies whose productivity has already been proven, such as complementary metal-oxide-semiconductors (CMOS). CMOS-based products can enable clinical tests in a fast, simple, safe, and reliable manner, with improved sensitivities. Portability due to diminished sensor dimensions and compactness of the test set-ups, along with low sample and power consumption, is another vital feature. CMOS-based sensors for cell studies have the potential to become essential counterparts of point-of-care diagnostics technologies. Hence, this review attempts to inform on the sensors fabricated with CMOS technology for point-of-care diagnostic studies, with a focus on CMOS image sensors and capacitance sensors for cell studies. PMID:23112587

CMOS cell sensors for point-of-care diagnostics.

PubMed

Adiguzel, Yekbun; Kulah, Haluk

2012-01-01

The burden of health-care related services in a global era with continuously increasing population and inefficient dissipation of the resources requires effective solutions. From this perspective, point-of-care diagnostics is a demanded field in clinics. It is also necessary both for prompt diagnosis and for providing health services evenly throughout the population, including the rural districts. The requirements can only be fulfilled by technologies whose productivity has already been proven, such as complementary metal-oxide-semiconductors (CMOS). CMOS-based products can enable clinical tests in a fast, simple, safe, and reliable manner, with improved sensitivities. Portability due to diminished sensor dimensions and compactness of the test set-ups, along with low sample and power consumption, is another vital feature. CMOS-based sensors for cell studies have the potential to become essential counterparts of point-of-care diagnostics technologies. Hence, this review attempts to inform on the sensors fabricated with CMOS technology for point-of-care diagnostic studies, with a focus on CMOS image sensors and capacitance sensors for cell studies.

EEG based topography analysis in string recognition task

NASA Astrophysics Data System (ADS)

Ma, Xiaofei; Huang, Xiaolin; Shen, Yuxiaotong; Qin, Zike; Ge, Yun; Chen, Ying; Ning, Xinbao

2017-03-01

Vision perception and recognition is a complex process, during which different parts of brain are involved depending on the specific modality of the vision target, e.g. face, character, or word. In this study, brain activities in string recognition task compared with idle control state are analyzed through topographies based on multiple measurements, i.e. sample entropy, symbolic sample entropy and normalized rhythm power, extracted from simultaneously collected scalp EEG. Our analyses show that, for most subjects, both symbolic sample entropy and normalized gamma power in string recognition task are significantly higher than those in idle state, especially at locations of P4, O2, T6 and C4. It implies that these regions are highly involved in string recognition task. Since symbolic sample entropy measures complexity, from the perspective of new information generation, and normalized rhythm power reveals the power distributions in frequency domain, complementary information about the underlying dynamics can be provided through the two types of indices.

Linked Data: Forming Partnerships at the Data Layer

NASA Astrophysics Data System (ADS)

Shepherd, A.; Chandler, C. L.; Arko, R. A.; Jones, M. B.; Hitzler, P.; Janowicz, K.; Krisnadhi, A.; Schildhauer, M.; Fils, D.; Narock, T.; Groman, R. C.; O'Brien, M.; Patton, E. W.; Kinkade, D.; Rauch, S.

2015-12-01

The challenges presented by big data are straining data management software architectures of the past. For smaller existing data facilities, the technical refactoring of software layers become costly to scale across the big data landscape. In response to these challenges, data facilities will need partnerships with external entities for improved solutions to perform tasks such as data cataloging, discovery and reuse, and data integration and processing with provenance. At its surface, the concept of linked open data suggests an uncalculated altruism. Yet, in his concept of five star open data, Tim Berners-Lee explains the strategic costs and benefits of deploying linked open data from the perspective of its consumer and producer - a data partnership. The Biological and Chemical Oceanography Data Management Office (BCO-DMO) addresses some of the emerging needs of its research community by partnering with groups doing complementary work and linking their respective data layers using linked open data principles. Examples will show how these links, explicit manifestations of partnerships, reduce technical debt and provide a swift flexibility for future considerations.

Motivational Pathways to STEM Career Choices: Using Expectancy-Value Perspective to Understand Individual and Gender Differences in STEM Fields.

PubMed

Wang, Ming-Te; Degol, Jessica

2013-12-01

The United States has made a significant effort and investment in STEM education, yet the size and the composition of the STEM workforce continues to fail to meet demand. It is thus important to understand the barriers and factors that influence individual educational and career choices. In this article, we conduct a literature review of the current knowledge surrounding individual and gender differences in STEM educational and career choices, using expectancy-value theory as a guiding framework. The overarching goal of this paper is to provide both a well-defined theoretical framework and complementary empirical evidence for linking specific sociocultural, contextual, biological, and psychological factors to individual and gender differences in STEM interests and choices. Knowledge gained through this review will eventually guide future research and interventions designed to enhance individual motivation and capacity to pursue STEM careers, particularly for females who are interested in STEM but may be constrained by misinformation or stereotypes.

Self-Efficacy for Coping with Cancer Enhances the Effect of Reiki Treatments During the Pre-Surgery Phase of Breast Cancer Patients.

PubMed

Chirico, Andrea; D'Aiuto, Giuseppe; Penon, Antonella; Mallia, Luca; DE Laurentiis, Michelino; Lucidi, Fabio; Botti, Gerardo; Giordano, Antonio

2017-07-01

Self-efficacy for coping with cancer plays a critical role in influencing psychological cancer-related outcomes, some studies suggested its role in enhancing or reducing the effects of psychological interventions in cancer patients. Reiki has recently been included among the efficacious complementary therapeutic intervention for cancer patients. The present study evaluated the role of self-efficacy for coping with cancer as buffer of the Reiki treatment effects on cancer-related symptoms in a randomized controlled trial (intervention versus control group) of breast cancer patients (N=110) during the pre-surgery phase. Results showed that self-efficacy for coping with cancer can influence the effect of a Reiki treatment. Higher efficacious patients showed a more powerful effect of the Reiki intervention on both anxiety and mood than the low efficacious patients. From a practical perspective, the study provides insightful results for healthcare professionals. Copyright© 2017, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved.

A foot in both worlds: education and the transformation of Chinese medicine in the United States.

PubMed

Flesch, Hannah

2013-01-01

Although insufficiently studied, schools of complementary and alternative medicine (CAM) provide substantial insight into the transformation of medicine in the United States. Scholars have suggested that the increasing acceptance of CAM is due to its alignment with biomedical models of professionalization, education, research, and practice. At West Coast University, students of acupuncture and Oriental medicine learn to straddle both Western and Eastern medical worlds through an increasingly science-oriented curriculum and the inculcation of professional values associated with West Coast University's emphasis upon integration with Western medicine as a means of achieving professional status and legitimacy vis-à-vis the dominant biomedical paradigm. The implications of integration with biomedicine for the identity of Chinese medicine are discussed: from the perspective of critical medical anthropology, integration reproduces biomedical hegemony; paving the way toward co-optation of Chinese medicine, the subordination of its practitioners, and, ultimately, the constraint of medical pluralism in the United States.

[Qualitative research: which priority for scientific journals?].

PubMed

Rodella, Stefania

2016-04-01

Quantitative and qualitative approaches in scientific research should not be looked at as separate or even opposed fields of thinking and action, but could rather offer complementary perspectives in order to build appropriate answers to increasingly complex research questions. An open letter recently published by the BMJ and signed by 76 senior academics from 11 countries invite the editors to reconsider their policy of rejecting qualitative research on the grounds of low priority and challenge the journal to develop a proactive, scholarly and pluralistic approach to research that aligns with its stated mission. The contents of the letter, the many voices raised by almost fifty rapid responses and the severe but not closed responses of the editors outline a stimulating debate and hopefully prelude some "change in emphasis", ensuring that all types of research relevant to the mission of the BMJ (as well as other core journals) are considered for publication and providing an evolving landmark for scientific and educational purposes.

DataTri, a database of American triatomine species occurrence.

PubMed

Ceccarelli, Soledad; Balsalobre, Agustín; Medone, Paula; Cano, María Eugenia; Gurgel Gonçalves, Rodrigo; Feliciangeli, Dora; Vezzani, Darío; Wisnivesky-Colli, Cristina; Gorla, David E; Marti, Gerardo A; Rabinovich, Jorge E

2018-04-24

Trypanosoma cruzi, the causative agent of Chagas disease, is transmitted to mammals - including humans - by insect vectors of the subfamily Triatominae. We present the results of a compilation of triatomine occurrence and complementary ecological data that represents the most complete, integrated and updated database (DataTri) available on triatomine species at a continental scale. This database was assembled by collecting the records of triatomine species published from 1904 to 2017, spanning all American countries with triatomine presence. A total of 21815 georeferenced records were obtained from published literature, personal fieldwork and data provided by colleagues. The data compiled includes 24 American countries, 14 genera and 135 species. From a taxonomic perspective, 67.33% of the records correspond to the genus Triatoma, 20.81% to Panstrongylus, 9.01% to Rhodnius and the remaining 2.85% are distributed among the other 11 triatomine genera. We encourage using DataTri information in various areas, especially to improve knowledge of the geographical distribution of triatomine species and its variations in time.

Schwinger-Keldysh superspace in quantum mechanics

NASA Astrophysics Data System (ADS)

Geracie, Michael; Haehl, Felix M.; Loganayagam, R.; Narayan, Prithvi; Ramirez, David M.; Rangamani, Mukund

2018-05-01

We examine, in a quantum mechanical setting, the Hilbert space representation of the Becchi, Rouet, Stora, and Tyutin (BRST) symmetry associated with Schwinger-Keldysh path integrals. This structure had been postulated to encode important constraints on influence functionals in coarse-grained systems with dissipation, or in open quantum systems. Operationally, this entails uplifting the standard Schwinger-Keldysh two-copy formalism into superspace by appending BRST ghost degrees of freedom. These statements were previously argued at the level of the correlation functions. We provide herein a complementary perspective by working out the Hilbert space structure explicitly. Our analysis clarifies two crucial issues not evident in earlier works: first, certain background ghost insertions necessary to reproduce the correct Schwinger-Keldysh correlators arise naturally, and, second, the Schwinger-Keldysh difference operators are systematically dressed by the ghost bilinears, which turn out to be necessary to give rise to a consistent operator algebra. We also elaborate on the structure of the final state (which is BRST closed) and the future boundary condition of the ghost fields.

Motivational Pathways to STEM Career Choices: Using Expectancy-Value Perspective to Understand Individual and Gender Differences in STEM Fields

PubMed Central

Wang, Ming-Te; Degol, Jessica

2013-01-01

The United States has made a significant effort and investment in STEM education, yet the size and the composition of the STEM workforce continues to fail to meet demand. It is thus important to understand the barriers and factors that influence individual educational and career choices. In this article, we conduct a literature review of the current knowledge surrounding individual and gender differences in STEM educational and career choices, using expectancy-value theory as a guiding framework. The overarching goal of this paper is to provide both a well-defined theoretical framework and complementary empirical evidence for linking specific sociocultural, contextual, biological, and psychological factors to individual and gender differences in STEM interests and choices. Knowledge gained through this review will eventually guide future research and interventions designed to enhance individual motivation and capacity to pursue STEM careers, particularly for females who are interested in STEM but may be constrained by misinformation or stereotypes. PMID:24298199

We get the algorithms of our ground truths: Designing referential databases in digital image processing

PubMed Central

Jaton, Florian

2017-01-01

This article documents the practical efforts of a group of scientists designing an image-processing algorithm for saliency detection. By following the actors of this computer science project, the article shows that the problems often considered to be the starting points of computational models are in fact provisional results of time-consuming, collective and highly material processes that engage habits, desires, skills and values. In the project being studied, problematization processes lead to the constitution of referential databases called ‘ground truths’ that enable both the effective shaping of algorithms and the evaluation of their performances. Working as important common touchstones for research communities in image processing, the ground truths are inherited from prior problematization processes and may be imparted to subsequent ones. The ethnographic results of this study suggest two complementary analytical perspectives on algorithms: (1) an ‘axiomatic’ perspective that understands algorithms as sets of instructions designed to solve given problems computationally in the best possible way, and (2) a ‘problem-oriented’ perspective that understands algorithms as sets of instructions designed to computationally retrieve outputs designed and designated during specific problematization processes. If the axiomatic perspective on algorithms puts the emphasis on the numerical transformations of inputs into outputs, the problem-oriented perspective puts the emphasis on the definition of both inputs and outputs. PMID:28950802

The Complementary Therapies for Labour and Birth Study making sense of labour and birth - Experiences of women, partners and midwives of a complementary medicine antenatal education course.

PubMed

Levett, K M; Smith, C A; Bensoussan, A; Dahlen, H G

2016-09-01

to gain insight into the experiences of women, partners and midwives who participated in the Complementary Therapies for Labour and Birth Study, an evidence based complementary medicine (CM) antenatal education course. qualitative in-depth interviews and a focus group as part of the Complementary Therapies for Labour and Birth Study. thirteen low risk primiparous women and seven partners who had participated in the study group of a randomised controlled trial of the complementary therapies for labour and birth study, and 12 midwives caring for these women. The trial was conducted at two public hospitals, and through the Western Sydney University in Sydney, Australia. the Complementary Therapies for Labour and Birth (CTLB) protocol, based on the She Births® course and the Acupressure for labour and birth protocol, incorporated six evidence-based complementary medicine (CM) techniques; acupressure, relaxation, visualisation, breathing, massage, yoga techniques and incorporated facilitated partner support. Randomisation to the trial occurred at 24-36 weeks' gestation, and participants attended a two-day antenatal education programme, plus standard care, or standard care alone. the overarching theme identified in the qualitative data was making sense of labour and birth. Women used information about normal birth physiology from the course to make sense of labour, and to utilise the CM techniques to support normal birth and reduce interventions in labour. Women's, partners' and midwives' experience of the course and its use during birth gave rise to supporting themes such as: working for normal; having a toolkit; and finding what works. the Complementary Therapies for Labour and Birth Study provided women and their partners with knowledge to understand the physiology of normal labour and birth and enabled them to use evidence-based CM tools to support birth and reduce interventions. the Complementary Therapies for Labour and Birth Study introduces concepts of what constitutes normal birth and provides skills to support women, partners and midwives. It appears to be an effective form of antenatal education that supports normal birth, and maternity services need to consider how they can reform current antenatal education in line with this evidence. Crown Copyright © 2016. Published by Elsevier Ltd. All rights reserved.

Use of complementary and alternative medicine by patients with arthritis.

PubMed

Unsal, Ayla; Gözüm, Sebahat

2010-04-01

The aims of this study were to determine the prevalence of complementary and alternative medicine use in patients with arthritis, the types of complementary and alternative medicine used, pertinent socio-demographic factors associated with complementary and alternative medicine use and its perceived efficacy. Arthritis is a major health issue, and the use of complementary and alternative medicine among patients with arthritis is common. This is a descriptive cross-sectional study. Data were obtained from 250 patients with arthritis at the physiotherapy and immunology clinics Atatürk University Hospital in eastern Turkey between May-July 2005 using a questionnaire developed specifically for this study. The instrument included questions on socio-demographic information, disease specifics and complementary and alternative medicine usage. Seventy-six per cent of participants reported use of at least one form of complementary and alternative medicine in the previous year. Complementary and alternative medicine users and non-users were not significantly different in most socio-demographic characteristics including age, gender, marital status and education level with the exception of economic status. We categorised treatment into six complementary and alternative medicine categories: 62.6% of patients used thermal therapies; 41.5% used oral herbal therapies; 40.5% used hot therapies; 32.6% used externally applied (skin) therapies; 28.4% used massage and 12.6% used cold therapies. All forms of complementary and alternative medicine except thermal and oral herbal therapies were perceived as very effective by more than half of study participants. Complementary and alternative medicine therapy is widely used by patients with arthritis and has perceived beneficial effects. It is important for nurses and other health care professionals to be knowledgeable about the use of complementary and alternative medicine therapies when providing care to patients with arthritis because of possible interactions with other treatments, delays in seeking care and the potential for poor quality products. It is also essential for health professionals to discuss treatment options with patients and to monitor treatment efficacy.

Spiritual Criminology: The Case of Jewish Criminology.

PubMed

Ronel, Natti; Ben Yair, Y

2018-05-01

Throughout the ages and in most cultures, spiritual and religious thinking have dealt extensively with offending (person against person and person against the Divine), the response to offending, and rehabilitation of offenders. Although modern criminology has generally overlooked that body of knowledge and experience, the study of spirituality and its relation to criminology is currently growing. Frequently, though, it is conducted from the secular scientific perspective, thus reducing spiritual knowledge into what is already known. Our aim here is to present a complementary perspective; that is, spiritual criminology that emerges from the spiritual perspective. Following a description of the state-of-the-art in criminological research concerning spirituality and its impact upon individuals, we focus on Jewish criminology as an illustrative case study, and present a spiritual Jewish view on good and evil, including factors that lead to criminality, the issue of free choice, the aim of punishment and societal response, crime desistance, rehabilitation, and prevention. The proposed establishment of spiritual criminology can be further developed by including parallel schools of spirituality, to create an integrated field in criminology.

Knowing Your Limits: A Qualitative Study of Physician and Nurse Practitioner Perspectives on NP Independence in Primary Care.

PubMed

Kraus, Elena; DuBois, James M

2017-03-01

The shortage of primary care providers and the provisions of the Affordable Care Act (ACA) have spurred discussion about expanding the number, scope of practice (SOP), and independence of primary care nurse practitioners (NPs). Such discussions in the media and among professional organizations may insinuate that changes to the laws governing NP practice will engender acrimony between practicing physicians and NPs. However, we lack empirical, descriptive data on how practicing professionals view NP independence in primary care. The aim of the present study was to explore and describe the attitudes about NP independence among physicians and NPs working in primary care. A qualitative study based on the principles of grounded theory. Thirty primary care professionals in Missouri, USA, including 15 primary care physicians and 15 primary care NPs. Semi-structured, in-depth interviews, with data analysis guided by grounded theory. Participants had perspectives that were not well represented by professional organizations or the media. Physicians were supportive of a wide variety of NP roles and comfortable with high levels of NP independence and autonomy. Physicians and NPs described prerequisites to NP independence that were complementary. Physicians generally believed that NPs needed some association with physicians for patient safety, and NPs preferred having a physician readily accessible as needed. The theme "knowing your limits" was important to both NPs and physicians regarding NP independence, and has not been described previously in the literature. NP and physician views about NP practice in primary care are not as divergent as their representative professional organizations and the news media would suggest. The significant agreement among NPs and physicians, and some of the nuances of their perspectives, supports recommendations that may reduce the perceived acrimony surrounding discussions of NP independent practice in primary care.

Reorienting risk to resilience: street-involved youth perspectives on preventing the transition to injection drug use.

PubMed

Tozer, Kira; Tzemis, Despina; Amlani, Ashraf; Coser, Larissa; Taylor, Darlene; Van Borek, Natasha; Saewyc, Elizabeth; Buxton, Jane A

2015-08-19

The Youth Injection Prevention (YIP) project aimed to identify factors associated with the prevention of transitioning to injection drug use (IDU) among street-involved youth (youth who had spent at least 3 consecutive nights without a fixed address or without their parents/caregivers in the previous six months) aged 16-24 years in Metro Vancouver, British Columbia. Ten focus groups were conducted by youth collaborators (peer-researchers) with street-involved youth (n = 47) from November 2009-April 2010. Audio recordings and focus group observational notes were transcribed verbatim and emergent themes identified by open coding and categorizing. Through ongoing data analysis we identified that youth produced risk and deficiency rather than resiliency-based answers. This enabled the questioning guide to be reframed into a strengths-based guide in a timely manner. Factors youth identified that prevented them from IDU initiation were grouped into three domains loosely derived from the risk environment framework: Individual (fear and self-worth), Social Environment (stigma and group norms - including street-entrenched adults who actively discouraged youth from IDU, support/inclusion, family/friend drug use and responsibilities), and Physical/Economic Environment (safe/engaging spaces). Engaging youth collaborators in the research ensured relevance and validity of the study. Participants emphasized having personal goals and ties to social networks, supportive family and role models, and the need for safe and stable housing as key to resiliency. Gaining the perspectives of street-involved youth on factors that prevent IDU provides a complementary perspective to risk-based studies and encourages strength-based approaches for coaching and care of at-risk youth and upon which prevention programs should be built.

A critical analysis of the literature and theoretical perspectives on theory-practice gap amongst newly qualified nurses within the United Kingdom.

PubMed

Monaghan, Thomas

2015-08-01

This critical analysis of the literature examines the factors and theoretical perspectives contributing to the theory-practice gap for newly qualified nurses within the United Kingdom. This article aspires to inform, guide and promote effective nursing education both academically and practically. A systematic search strategy was conducted to identify relevant literature covering the period of 2000-2014, to include only contemporary theoretical perspectives coinciding with the dearth of contemporary literature post Project 2000. The literature was systematically investigated utilising nursing research databases, the Cumulative Index of Nursing and Allied Health Literature, Allied and Complementary Medicine, the U.S. National Library of Medicine and Internurse. To satisfy the search criteria only articles conducted within the United Kingdom and written in the English language were included. Only literature including nurses and newly qualified nurses were included. To identify relevant literature a series of key words were utilised. Systematic review of the literature revealed that newly qualified nurses feel unprepared for practice, lacking confidence in their own abilities. It was also felt by newly qualified nurses that not enough time was dedicated to the production of clinical skills during their training. The use of preceptorship programmes was found to reduce the transitional stress associated with becoming a qualified nursing practitioner. Despite the increasing research being undertaken in the area of theory-practice gap there is still a need for nursing educators, practice areas and regulatory bodies to invest further in research. The effects of preceptorship and simulation exercises in particular require more research to provide regulatory bodies with enough evidence to make an informed decision as to whether their use should be mandatory. Copyright © 2015 Elsevier Ltd. All rights reserved.

Integrating dietary supplements into cancer care.

PubMed

Frenkel, Moshe; Abrams, Donald I; Ladas, Elena J; Deng, Gary; Hardy, Mary; Capodice, Jillian L; Winegardner, Mary F; Gubili, J K; Yeung, K Simon; Kussmann, Heidi; Block, Keith I

2013-09-01

Many studies confirm that a majority of patients undergoing cancer therapy use self-selected forms of complementary therapies, mainly dietary supplements. Unfortunately, patients often do not report their use of supplements to their providers. The failure of physicians to communicate effectively with patients on this use may result in a loss of trust within the therapeutic relationship and in the selection by patients of harmful, useless, or ineffective and costly nonconventional therapies when effective integrative interventions may exist. Poor communication may also lead to diminishment of patient autonomy and self-efficacy and thereby interfere with the healing response. To be open to the patient's perspective, and sensitive to his or her need for autonomy and empowerment, physicians may need a shift in their own perspectives. Perhaps the optimal approach is to discuss both the facts and the uncertainty with the patient, in order to reach a mutually informed decision. Today's informed patients truly value physicians who appreciate them as equal participants in making their own health care choices. To reach a mutually informed decision about the use of these supplements, the Clinical Practice Committee of The Society of Integrative Oncology undertook the challenge of providing basic information to physicians who wish to discuss these issues with their patients. A list of leading supplements that have the best suggestions of benefit was constructed by leading researchers and clinicians who have experience in using these supplements. This list includes curcumin, glutamine, vitamin D, Maitake mushrooms, fish oil, green tea, milk thistle, Astragalus, melatonin, and probiotics. The list includes basic information on each supplement, such as evidence on effectiveness and clinical trials, adverse effects, and interactions with medications. The information was constructed to provide an up-to-date base of knowledge, so that physicians and other health care providers would be aware of the supplements and be able to discuss realistic expectations and potential benefits and risks.

Proceedings of the DOD (Department of Defense) Standardization and Data Management Conference Supporting the Acquisition Process Held in Linthicum, Maryland on August 22-24, 1988

DTIC Science & Technology

1988-01-01

for this conference’s success goes to the panel chairmen and their panelists who gave generously of their time , effort, and talent, to the...Conference is the fourth in a series of bi-annual meetings convened to address timely issues affecting defense acquisition. Complementary goals are...the perspective on that issue has been clarified. o A lot of times we tend to look at acquisition, standardization, logistics, quality and other

Use of Terrestrial Laser Scanning Technology for Long Term High Precision Deformation Monitoring

PubMed Central

Vezočnik, Rok; Ambrožič, Tomaž; Sterle, Oskar; Bilban, Gregor; Pfeifer, Norbert; Stopar, Bojan

2009-01-01

The paper presents a new methodology for high precision monitoring of deformations with a long term perspective using terrestrial laser scanning technology. In order to solve the problem of a stable reference system and to assure the high quality of possible position changes of point clouds, scanning is integrated with two complementary surveying techniques, i.e., high quality static GNSS positioning and precise tacheometry. The case study object where the proposed methodology was tested is a high pressure underground pipeline situated in an area which is geologically unstable. PMID:22303152

Perspectives on the Use of Algae as Biological Indicators for Monitoring and Protecting Aquatic Environments, with Special Reference to Malaysian Freshwater Ecosystems

PubMed Central

Omar, Wan Maznah Wan

2010-01-01

Algal communities possess many attributes as biological indicators of spatial and temporal environmental changes. Algal parameters, especially the community structural and functional variables that have been used in biological monitoring programs, are highlighted in this document. Biological indicators like algae have only recently been included in water quality assessments in some areas of Malaysia. The use of algal parameters in identifying various types of water degradation is essential and complementary to other environmental indicators. PMID:24575199

Diverse landscapes have a higher abundance and species richness of spring wild bees by providing complementary floral resources over bees’ foraging periods

USDA-ARS?s Scientific Manuscript database

Landscape simplification and natural habitat loss can negatively affect wild bees. Alternatively, anthropogenic land-use change can potentially diversify landscapes to create complementary habitats that increase overall resource continuity and diversity. We examined the effects of landscape composit...

The Use of Complementary and Alternative Therapies by the Families of Children with Chronic Conditions and Disabilities.

ERIC Educational Resources Information Center

Nickel, Robert E.; Gerlach, Elizabeth King

2001-01-01

This article presents a model for communication among providers and families of children with disabilities about complementary and alternative medicine (CAM). It discusses treatments for children with attention deficit hyperactivity disorder and cerebral palsy, including the Feingold diet, herbal treatments, CranioSacral therapy, therapeutic…

Prevalence, Types and Determinants of Complementary and Alternative Medications among Health Clinic Clients

ERIC Educational Resources Information Center

Almousa, H.; Rabie, Faten M.; Alsamghan, Awad S.; Alsaluli, Mobarak; Albqami, Sultan; Almusa, Mona; Al-shahrani, Areej

2015-01-01

Complementary and Alternative Medicine (CAM) covers a wide range of over 100 healing approaches, philosophies and therapeutic modalities that are not provided by conventional medicine. Objectives: The study was aimed at identifying the prevalence, types and determinants of CAM use, sources of information about CAM that patients usually depend upon…

A Medical Student Elective Promoting Humanism, Communication Skills, Complementary and Alternative Medicine and Physician Self-Care: An Evaluation of the HEART Program

PubMed Central

Dossett, Michelle L.; Kohatsu, Wendy; Nunley, William; Mehta, Darshan; Davis, Roger B.; Phillips, Russell S.; Yeh, Gloria

2013-01-01

Objective In 2002 AMSA created a fourth year medical student elective known as HEART that provided the opportunity for students to explore humanism in medicine, self-care, complementary and alternative medicine modalities, communication, activism, and community building in a four week immersion experience. The educational effects of this elective, and whether it has met its stated goals, are unknown. Method The authors conducted a web-based, cross-sectional survey of the first eight cohorts of HEART graduates in 2010. Survey questions assessed respondents’ demographics and perspectives on the educational impact of the elective. Descriptive statistics were used to characterize the sample and qualitative analyses were guided by grounded theory. Results Of 168 eligible alumni, 122 (73%), completed the survey. The majority were female (70%), age ≤35 (77%), and trained in primary care specialties (66%). Half were attendings in practice. The majority of respondents felt the elective taught professionalism (89%) and communication skills (92%) well or very well. The majority highly agreed that the elective helped them better cope with stress during residency training (80%), taught them self-care skills (75%), and improved their ability to empathize and connect with patients (71%). Qualitative analysis of the personal and professional impact of the elective identified twelve common themes with self-discovery, self-care, and collegial development/community most frequently cited. Conclusions The majority of HEART graduates endorse learning important skills and benefiting from the experience both personally and professionally. Aspects of the HEART curriculum may help training programs teach professionalism and improve trainee well-being. PMID:24021470

Teacher Perspectives of Interdisciplinary Coteaching Relationships in a Clinical Skills Course: A Relational Coordination Theory Analysis.

PubMed

Daniel, Michelle M; Ross, Paula; Stalmeijer, Renée E; de Grave, Willem

2018-01-01

Phenomenon: Interdisciplinary coteaching has become a popular pedagogic model in medical education, yet there is insufficient research to guide effective practices in this context. Coteaching relationships are not always effective, which has the potential to affect the student experience. The purpose of this study was to explore interdisciplinary coteaching relationships between a physician (MD) and social behavioral scientist (SBS) in an undergraduate clinical skills course. We aimed to gain an in-depth understanding of what teachers perceive as influencing the quality of relationships to begin to construct a framework for collaborative teaching in medical education. A qualitative study was conducted consisting of 12 semistructured interviews (6 MD and 6 SBS) and 2 monodisciplinary focus groups. Sampling was purposive and aimed at maximal variation from among 64 possible faculty. The data were analyzed using the constant comparative method to develop a grounded theory. Five major themes resulted from the analysis that outline a framework for interdisciplinary coteaching: respect, shared goals, shared knowledge and understanding, communication, and complementary pairings. Insights: The first 4 themes align with elements of relational coordination theory, an organizational theory of collaborative practice that describes how work roles interact. The complementary pairings extend this theory from work roles to individuals, with unique identities and personal beliefs and values about teaching. Prior studies on coteaching have not provided a clear linkage to theory. The conceptual framework helps suggest future directions for coteaching research and has practical implications for administrative practices and faculty development. These findings contribute to the sparse research in medical education on interdisciplinary coteaching relationships.

Coordination and Management of Multisite Complementary and Alternative Medicine (CAM) Therapies: Experience from a Multisite Reflexology Intervention Trial

PubMed Central

Rahbar, Mohammad H.; Wyatt, Gwen; Sikorskii, Alla; Victorson, David; Ardjomand-Hessabi, Manouchehr

2011-01-01

Background Multisite randomized clinical trials allow for increased research collaboration among investigators and expedite data collection efforts. As a result, government funding agencies typically look favorably upon this approach. As the field of complementary and alternative medicine (CAM) continues to evolve, so do increased calls for the use of more rigorous study design and trial methodologies, which can present challenges for investigators. Purpose To describe the processes involved in the coordination and management of a multisite randomized clinical trial of a CAM intervention. Methods Key aspects related to the coordination and management of a multisite CAM randomized clinical trial are presented, including organizational and site selection considerations, recruitment concerns and issues related to data collection and randomization to treatment groups. Management and monitoring of data, as well as quality assurance procedures are described. Finally, a real world perspective is shared from a recently conducted multisite randomized clinical trial of reflexology for women diagnosed with advanced breast cancer. Results The use of multiple sites in the conduct of CAM-based randomized clinical trials can provide an efficient, collaborative and robust approach to study coordination and data collection that maximizes efficiency and ensures the quality of results. Conclusions Multisite randomized clinical trial designs can offer the field of CAM research a more standardized and efficient approach to examine the effectiveness of novel therapies and treatments. Special attention must be given to intervention fidelity, consistent data collection and ensuring data quality. Assessment and reporting of quantitative indicators of data quality should be required. PMID:21664296

The Use of Intuition in Homeopathic Clinical Decision Making: An Interpretative Phenomenological Study

PubMed Central

Brien, Sarah; Dibb, Bridget; Burch, Alex

2011-01-01

While intuition plays a role in clinical decision making within conventional medicine, little is understood about its use in complementary and alternative medicine (CAM). The aim of this qualitative study was to investigate intuition from the perspective of homeopathic practitioners; its' manifestation, how it was recognized, its origins and when it was used within daily clinical practice. Semi-structured interviews were carried out with clinically experienced non-National Health Service (NHS) UK homeopathic practitioners. Interpretative phenomenological analysis was used to analyze the data. Homeopaths reported many similarities with conventional medical practitioner regarding the nature, perceived origin and manifestation of their intuitions in clinical practice. Intuition was used in two key aspects of the consultation: (i) to enhance the practitioner-patient relationship, these were generally trusted; and (ii) intuitions relating to the prescribing decision. Homeopaths were cautious about these latter intuitions, testing any intuitive thoughts through deductive reasoning before accepting them. Their reluctance is not surprising given the consequences for patient care, but we propose this also reflects homeopaths' sensitivity to the academic and medical mistrust of both homeopathy and intuition. This study is the first to explore the use of intuition in decision making in any form of complementary medicine. The similarities with conventional practitioners may provide confidence in validating intuition as a legitimate part of the decision making process for these specific practitioners. Further work is needed to elucidate if these findings reflect intuitive use in clinical practice of other CAM practitioners in both private and NHS (i.e., time limited) settings. PMID:19773389

The effectiveness and cost-effectiveness of clinical nurse specialists in outpatient roles: a systematic review.

PubMed

Kilpatrick, Kelley; Kaasalainen, Sharon; Donald, Faith; Reid, Kim; Carter, Nancy; Bryant-Lukosius, Denise; Martin-Misener, Ruth; Harbman, Patricia; Marshall, Deborah Anne; Charbonneau-Smith, Renee; DiCenso, Alba

2014-12-01

Increasing numbers of clinical nurse specialists (CNSs) are working in outpatient settings. The objective of this paper is to describe a systematic review of randomized controlled trials (RCTs) evaluating the cost-effectiveness of CNSs delivering outpatient care in alternative or complementary provider roles. We searched CINAHL, MEDLINE, EMBASE and seven other electronic databases, 1980 to July 2012 and hand-searched bibliographies and key journals. RCTs that evaluated formally trained CNSs and health system outcomes were included. Study quality was assessed using the Cochrane risk of bias tool and the Quality of Health Economic Studies instrument. We used the Grading of Recommendations Assessment, Development and Evaluation to assess quality of evidence for individual outcomes. Eleven RCTs, four evaluating alternative provider (n = 683 participants) and seven evaluating complementary provider roles (n = 1464 participants), were identified. Results of the alternative provider RCTs (low-to-moderate quality evidence) were fairly consistent across study populations with similar patient outcomes to usual care, some evidence of reduced resource use and costs, and two economic analyses (one fair and one high quality) favouring CNS care. Results of the complementary provider RCTs (low-to-moderate quality evidence) were also fairly consistent across study populations with similar or improved patient outcomes and mostly similar health system outcomes when compared with usual care; however, the economic analyses were weak. Low-to-moderate quality evidence supports the effectiveness and two fair-to-high quality economic analyses support the cost-effectiveness of outpatient alternative provider CNSs. Low-to-moderate quality evidence supports the effectiveness of outpatient complementary provider CNSs; however, robust economic evaluations are needed to address cost-effectiveness. © 2014 John Wiley & Sons, Ltd.

Anti-aging medicine--the good, the bad, and the ugly.

PubMed

Gammack, Julie K; Morley, John E

2004-05-01

Complementary and alternative medicine has flourished since the beginning of time because of a human need to postpone the aging process and to reverse disease. Complementary and alternative medicine sells, because in some cases it works as well or better than mainstream medicine. In addition, many practitioners of complementary medicine understand Hippocrates' aphorism: "It is more important to know the person that has the disease than the disease the person has." It is important to recognize that spending time with the patient is often as therapeutic as drugs. CAM offers patients the time, touch, attention, and level of personal interaction that are increasingly uncommon in contemporary medical care. There is a major need for large and appropriately designed studies to test the effectiveness of complementary techniques. As in other areas of health care, studies in the elderly are consistently lacking. With the growing interest in CAM, it is important for medical providers to keep an open mind--to both the potential benefits and potential harms of alternative treatments. When treatments are shown to be dangerous or ineffective, we must educate the public and work to remove these therapies from the market place. When treatments are proven effective, Western and Eastern medical providers must work together with patients to provide the most appropriate and comprehensive health care.

Interprofessional education and collaboration: A simulation-based learning experience focused on common and complementary skills in an acute care environment.

PubMed

Cunningham, S; Foote, L; Sowder, M; Cunningham, C

2018-05-01

The purpose of this mixed-methods study was to explore from the participant's perspective the influence of an interprofessional simulation-based learning experience on understanding the roles and responsibilities of healthcare professionals in the acute care setting, interprofessional collaboration, and communication. Participating students from two professional programs completed the Readiness for Interprofessional Learning Scale (RIPLS) prior to and following the simulation experience to explore the influence of the simulation experience on students' perceptions of readiness to learn together. A Wilcoxon signed rank analysis was performed for each of the four subscales of the RIPLS: shared learning (<.001), teamwork and collaboration (<.001), professional identity (.042), and roles and responsibilities (.001). In addition, participating students were invited to participate in focus group interviews to discuss the effectiveness of the simulation experience. Three key themes were discovered: interprofessional teamwork, discovering roles and responsibilities, and increased confidence in treatment skills. The integration of interprofessional education through a simulation-based learning experience within the nursing and physical therapy professional programs provided a positive experience for the students. Simulation-based learning experiences may provide an opportunity for institutions to collaborate and provide additional engagement with healthcare professions that may not be represented within a single institution.

Detraditionalisation, gender and alternative and complementary medicines.

PubMed

Sointu, Eeva

2011-03-01

This article is premised on the importance of locating the appeal and meaning of alternative and complementary medicines in the context of gendered identities. I argue that the discourse of wellbeing--captured in many alternative and complementary health practices--is congruent with culturally prevalent ideals of self-fulfilling, authentic, unique and self-responsible subjectivity. The discourse of wellbeing places the self at the centre, thus providing a contrast with traditional ideas of other-directed and caring femininity. As such, involvement in alternative and complementary medicines is entwined with a negotiation of shifting femininities in detraditionalising societies. Simultaneously, many alternative and complementary health practices readily tap into and reproduce traditional representations of caring femininity. It is through an emphasis on emotional honesty and intimacy that the discourse of wellbeing also captures a challenge to traditional ideas of masculinity. Expectations and experiences relating to gender add a further level of complexity to the meaningfulness and therapeutic value of alternative and complementary medicines and underlie the gender difference in the utilisation of holistic health practices. I draw on data from a qualitative study with 44, primarily white, middle-class users and practitioners of varied alternative and complementary medicines in the UK. © 2010 The Author. Sociology of Health & Illness © 2010 Foundation for the Sociology of Health & Illness/Blackwell Publishing Ltd.

What does quality maternity care mean in a context of medical pluralism? Perspectives of women in Nigeria

PubMed Central

Izugbara, Chimaraoke O; Wekesah, Frederick

2018-01-01

Abstract User priorities regarding quality care in contexts of medical pluralism are poorly documented. Drawing on group and individual interviews with women, we interrogate ideas of quality maternity care in the context of Nigeria’s medical pluralism. We found complex utilization patterns for conventional, complementary and alternative maternity care services as well as ideas of quality maternity care that stress effective coordination and integration of different typologies of maternity health services; socially sensitive and truthful providers; and socioeconomic, physical and parochial forms of safety. Informal providers were the commonly reported source of maternal health services in the study. Maternal health services in the country were also generally viewed as poor quality, characterized by pervasive abuse, quackery and lack of commitment to the needs and sensitivities of women. Convenience, availability and affordability of maternal health services, as well as sociocultural factors were major influences on women’s use of services. Results demonstrate the embeddedness of women’s quality of care notions in the vast socioeconomic inequities that typify Nigeria’s particular form of poorly regulated medical pluralism, raising need for strategies to strengthen the delivery, coordination and supervision of maternal health services in the country. PMID:29036530

[PET/CT: protocol aspects and legal controversies].

PubMed

Gorospe Sarasúa, L; Vicente Bártulos, A; González Gordaliza, C; García Poza, J; Lourido García, D; Jover Díaz, R

2008-01-01

The combination of positron emission tomography (PET) and computed tomography (CT) in a single scanner (PET/CT) allows anatomic and metabolic images to be fused and correlated with a high degree of accuracy; this represents a very important landmark in the history of medicine and especially in the area of diagnostic imaging. Nevertheless, the implementation, startup, and operation of a PET/CT scanner presents particularly interesting challenges, because it involves the integration of two well-established and consolidated techniques (CT and PET, which provide complementary information) that have traditionally been carried out in the context of two different specialties (radiology and nuclear medicine). The rapid diffusion of this new integrated technology raises a series of questions related to the optimal protocols for image acquisition, the supervision of the examinations, image interpretation, and reporting, as well as questions related to the legal competence and responsibility of the specialists involved in a PET/CT study. The objective of this article is to approach these aspects from a constructive perspective and to stimulate the dialog between the specialties of radiology and nuclear medicine, with the aim of maximizing the diagnostic potential of PET/CT and thus of providing better care for patients.

Characterization of chromosomal architecture in Arabidopsis by chromosome conformation capture

PubMed Central

2013-01-01

Background The packaging of long chromatin fibers in the nucleus poses a major challenge, as it must fulfill both physical and functional requirements. Until recently, insights into the chromosomal architecture of plants were mainly provided by cytogenetic studies. Complementary to these analyses, chromosome conformation capture technologies promise to refine and improve our view on chromosomal architecture and to provide a more generalized description of nuclear organization. Results Employing circular chromosome conformation capture, this study describes chromosomal architecture in Arabidopsis nuclei from a genome-wide perspective. Surprisingly, the linear organization of chromosomes is reflected in the genome-wide interactome. In addition, we study the interplay of the interactome and epigenetic marks and report that the heterochromatic knob on the short arm of chromosome 4 maintains a pericentromere-like interaction profile and interactome despite its euchromatic surrounding. Conclusion Despite the extreme condensation that is necessary to pack the chromosomes into the nucleus, the Arabidopsis genome appears to be packed in a predictive manner, according to the following criteria: heterochromatin and euchromatin represent two distinct interactomes; interactions between chromosomes correlate with the linear position on the chromosome arm; and distal chromosome regions have a higher potential to interact with other chromosomes. PMID:24267747

Cost-Effectiveness Analysis: a proposal of new reporting standards in statistical analysis

PubMed Central

Bang, Heejung; Zhao, Hongwei

2014-01-01

Cost-effectiveness analysis (CEA) is a method for evaluating the outcomes and costs of competing strategies designed to improve health, and has been applied to a variety of different scientific fields. Yet, there are inherent complexities in cost estimation and CEA from statistical perspectives (e.g., skewness, bi-dimensionality, and censoring). The incremental cost-effectiveness ratio that represents the additional cost per one unit of outcome gained by a new strategy has served as the most widely accepted methodology in the CEA. In this article, we call for expanded perspectives and reporting standards reflecting a more comprehensive analysis that can elucidate different aspects of available data. Specifically, we propose that mean and median-based incremental cost-effectiveness ratios and average cost-effectiveness ratios be reported together, along with relevant summary and inferential statistics as complementary measures for informed decision making. PMID:24605979

Contemporary treatments for psychological trauma from the perspective of peacekeepers.

PubMed

Ray, Susan L

2009-06-01

The purpose of this hermeneutic phenomenological study was to examine contemporary treatment approaches for psychological trauma from the perspective ofpeacekeepers. Data were collected via audiotaped interviews with 10 contemporary peacekeepers who had been deployed to Somalia, Rwanda, or the formerYugoslavia. The participants were asked to describe their experience with various treatments for psychological trauma. Narratives from the transcribed interviews were reviewed with the participants and their comments solicited for rigour and verification of meaning. A thematic analysis of the text, conducted to examine the ways in which contemporary treatment approaches help peacekeepers to heal from trauma, revealed 3 themes: medications as helping the most, understanding what is going on, and self-healing as a journey of discovery. The embodied nature of healing from trauma among contemporary peacekeepers should not be overlooked. Studies on the efficacy of different treatment modalities for psychological trauma, including mind-body complementary therapies, are needed.

A Sensemaking Perspective on Situation Awareness in Power Grid Operations

DOE Office of Scientific and Technical Information (OSTI.GOV)

Greitzer, Frank L.; Schur, Anne; Paget, Mia L.

2008-07-21

With increasing complexity and interconnectivity of the electric power grid, the scope and complexity of grid operations continues to grow. New paradigms are needed to guide research to improve operations by enhancing situation awareness of operators. Research on human factors/situation awareness is described within a taxonomy of tools and approaches that address different levels of cognitive processing. While user interface features and visualization approaches represent the predominant focus of human factors studies of situation awareness, this paper argues that a complementary level, sensemaking, deserves further consideration by designers of decision support systems for power grid operations. A sensemaking perspective onmore » situation aware-ness may reveal new insights that complement ongoing human factors research, where the focus of the investigation of errors is to understand why the decision makers experienced the situation the way they did, or why what they saw made sense to them at the time.« less

The role of complementary and alternative medicine in the treatment of eating disorders: A systematic review.

PubMed

Fogarty, Sarah; Smith, Caroline A; Hay, Phillipa

2016-04-01

This systematic review critically appraises the role of complementary and alternative medicine in the treatment of those with an eating disorder. Sixteen studies were included in the review. The results of this review show that the role of complementary and alternative medicine in the treatment of those with an eating disorder is unclear and further studies should be conducted. A potential role was found for massage and bright light therapy for depression in those with Bulimia Nervosa and a potential role for acupuncture and relaxation therapy, in the treatment of State Anxiety, for those with an eating disorder. The role of these complementary therapies in treating eating disorders should only be provided as an adjunctive treatment only. Copyright © 2016 Elsevier Ltd. All rights reserved.

Complementary and alternative medicine in pulmonology.

PubMed

Mark, John D; Chung, Youngran

2015-06-01

To provide a comprehensive review of complementary and alternative medicine (CAM) therapies for the treatment of pulmonary disorders in children. The use of complementary medicine (CAM) is commonly used by both children and adults with breathing problems, and especially in chronic pulmonary disorders such as asthma and cystic fibrosis. Many clinics and hospitals now offer CAM, even though most of the conventionally trained health practitioners have little knowledge or education regarding CAM therapies. Research in CAM that demonstrates overall benefit is lacking, especially in children. Often parents do not report CAM use to their child's healthcare provider and this could compromise their overall quality of care. Although many research studies evaluating CAM therapies have methodological flaws, data exist to support CAM therapies in treating children with pulmonary disorders. This review examines the latest evidence of CAM use and effectiveness in children with pulmonary disorders. Physicians should be aware of the many CAM therapy options and the research surrounding them in order to provide their patients with the most current and accurate information available.

Use of complementary and alternative medicine in children with autism and other developmental disabilities: associations with ethnicity, child comorbid symptoms, and parental stress.

PubMed

Valicenti-McDermott, Maria; Burrows, Bethany; Bernstein, Leora; Hottinger, Kathryn; Lawson, Katharine; Seijo, Rosa; Schechtman, Merryl; Shulman, Lisa; Shinnar, Shlomo

2014-03-01

The use of complementary and alternative medicine by children with autism and the association of its use with child comorbid symptoms and parental stress was studied in an ethnically diverse population, in a cross-sectional study with structured interviews. The sample included 50 families of children with autism and 50 families of children with other developmental disabilities, matched by age/gender. Interview included the Complementary and Alternative Medicine Questionnaire, Gastrointestinal Questionnaire, Children's Sleep Habits Questionnaire, Aberrant Behavior Checklist, and Parenting Stress Index. In this ethnically diverse sample, the use of complementary and alternative medicine was significantly higher for the autism group. In the autism group, use was significantly related to child's irritability, hyperactivity, food allergies, and parental stress; in the developmental disabilities group, there was no association with child comorbid symptoms or parental stress. The results contribute information to health care providers about families of children with autism who are more likely to use complementary and alternative medicine.

Error suppression via complementary gauge choices in Reed-Muller codes

NASA Astrophysics Data System (ADS)

Chamberland, Christopher; Jochym-O'Connor, Tomas

2017-09-01

Concatenation of two quantum error-correcting codes with complementary sets of transversal gates can provide a means toward universal fault-tolerant quantum computation. We first show that it is generally preferable to choose the inner code with the higher pseudo-threshold to achieve lower logical failure rates. We then explore the threshold properties of a wide range of concatenation schemes. Notably, we demonstrate that the concatenation of complementary sets of Reed-Muller codes can increase the code capacity threshold under depolarizing noise when compared to extensions of previously proposed concatenation models. We also analyze the properties of logical errors under circuit-level noise, showing that smaller codes perform better for all sampled physical error rates. Our work provides new insights into the performance of universal concatenated quantum codes for both code capacity and circuit-level noise.

Testing large aspheric surfaces with complementary annular subaperture interferometric method

NASA Astrophysics Data System (ADS)

Hou, Xi; Wu, Fan; Lei, Baiping; Fan, Bin; Chen, Qiang

2008-07-01

Annular subaperture interferometric method has provided an alternative solution to testing rotationally symmetric aspheric surfaces with low cost and flexibility. However, some new challenges, particularly in the motion and algorithm components, appear when applied to large aspheric surfaces with large departure in the practical engineering. Based on our previously reported annular subaperture reconstruction algorithm with Zernike annular polynomials and matrix method, and the experimental results for an approximate 130-mm diameter and f/2 parabolic mirror, an experimental investigation by testing an approximate 302-mm diameter and f/1.7 parabolic mirror with the complementary annular subaperture interferometric method is presented. We have focused on full-aperture reconstruction accuracy, and discuss some error effects and limitations of testing larger aspheric surfaces with the annular subaperture method. Some considerations about testing sector segment with complementary sector subapertures are provided.

Complementary and alternative medicine used by persons with functional gastrointestinal disorders to alleviate symptom distress.

PubMed

Stake-Nilsson, Kerstin; Hultcrantz, Rolf; Unge, Peter; Wengström, Yvonne

2012-03-01

The aim of this study was to describe the complementary and alternative medicine methods most commonly used to alleviate symptom distress in persons with functional gastrointestinal disorders. People with functional gastrointestinal disorders face many challenges in their everyday lives, and each individual has his/her own way of dealing with this illness. The experience of illness often leads persons with functional gastrointestinal disorders to complementary and alternative medicine as a viable healthcare choice. Quantitative and describing design. A study-specific complementary and alternative medicine questionnaire was used, including questions about complementary and alternative medicine methods used and the perceived effects of each method. Efficacy assessments for each method were preventive effect, partial symptom relief, total symptom relief or no effect. A total of 137 persons with functional gastrointestinal disorders answered the questionnaire, 62% (n = 85) women and 38% (n = 52) men. A total of 28 different complementary and alternative medicine methods were identified and grouped into four categories: nutritional, drug/biological, psychological activity and physical activity. All persons had tried at least one method, and most methods provided partial symptom relief. Persons with functional gastrointestinal disorders commonly use complementary and alternative medicine methods to alleviate symptoms. Nurses have a unique opportunity to expand their roles in this group of patients. Increased knowledge of complementary and alternative medicine practices would enable a more comprehensive patient assessment and a better plan for meaningful interventions that meet the needs of individual patients. © 2011 Blackwell Publishing Ltd.

Gain-Scheduled Complementary Filter Design for a MEMS Based Attitude and Heading Reference System

PubMed Central

Yoo, Tae Suk; Hong, Sung Kyung; Yoon, Hyok Min; Park, Sungsu

2011-01-01

This paper describes a robust and simple algorithm for an attitude and heading reference system (AHRS) based on low-cost MEMS inertial and magnetic sensors. The proposed approach relies on a gain-scheduled complementary filter, augmented by an acceleration-based switching architecture to yield robust performance, even when the vehicle is subject to strong accelerations. Experimental results are provided for a road captive test during which the vehicle dynamics are in high-acceleration mode and the performance of the proposed filter is evaluated against the output from a conventional linear complementary filter. PMID:22163824

Procedure for normalization of cDNA libraries

DOEpatents

Bonaldo, Maria DeFatima; Soares, Marcelo Bento

1997-01-01

This invention provides a method to normalize a cDNA library constructed in a vector capable of being converted to single-stranded circles and capable of producing complementary nucleic acid molecules to the single-stranded circles comprising: (a) converting the cDNA library in single-stranded circles; (b) generating complementary nucleic acid molecules to the single-stranded circles; (c) hybridizing the single-stranded circles converted in step (a) with complementary nucleic acid molecules of step (b) to produce partial duplexes to an appropriate Cot; (e) separating the unhybridized single-stranded circles from the hybridized single-stranded circles, thereby generating a normalized cDNA library.

Materiomics for Oral Disease Diagnostics and Personal Health Monitoring: Designer Biomaterials for the Next Generation Biomarkers

PubMed Central

Zhang, Wenjun; Wang, Ming L.; Khalili, Sammy

2016-01-01

Abstract We live in exciting times for a new generation of biomarkers being enabled by advances in the design and use of biomaterials for medical and clinical applications, from nano- to macro-materials, and protein to tissue. Key challenges arise, however, due to both scientific complexity and compatibility of the interface of biology and engineered materials. The linking of mechanisms across scales by using a materials science approach to provide structure–process–property relations characterizes the emerging field of ‘materiomics,’ which offers enormous promise to provide the hitherto missing tools for biomaterial development for clinical diagnostics and the next generation biomarker applications towards personal health monitoring. Put in other words, the emerging field of materiomics represents an essentially systematic approach to the investigation of biological material systems, integrating natural functions and processes with traditional materials science perspectives. Here we outline how materiomics provides a game-changing technology platform for disruptive innovation in biomaterial science to enable the design of tailored and functional biomaterials—particularly, the design and screening of DNA aptamers for targeting biomarkers related to oral diseases and oral health monitoring. Rigorous and complementary computational modeling and experimental techniques will provide an efficient means to develop new clinical technologies in silico, greatly accelerating the translation of materiomics-driven oral health diagnostics from concept to practice in the clinic. PMID:26760957

49 CFR 37.131 - Service criteria for complementary paratransit.

Code of Federal Regulations, 2014 CFR

2014-10-01

...'s desired departure time. (3) The entity may use real-time scheduling in providing complementary... trip of similar length, at a similar time of day, on the fixed route system. (2) The fares for... systems, the service area shall consist of a circle with a radius of 3/4 of a mile around each station...

49 CFR 37.131 - Service criteria for complementary paratransit.

Code of Federal Regulations, 2013 CFR

2013-10-01

...'s desired departure time. (3) The entity may use real-time scheduling in providing complementary... trip of similar length, at a similar time of day, on the fixed route system. (2) The fares for... systems, the service area shall consist of a circle with a radius of 3/4 of a mile around each station...

49 CFR 37.131 - Service criteria for complementary paratransit.

Code of Federal Regulations, 2012 CFR

2012-10-01

...'s desired departure time. (3) The entity may use real-time scheduling in providing complementary... trip of similar length, at a similar time of day, on the fixed route system. (2) The fares for... systems, the service area shall consist of a circle with a radius of 3/4 of a mile around each station...

49 CFR 37.131 - Service criteria for complementary paratransit.

Code of Federal Regulations, 2011 CFR

2011-10-01

...'s desired departure time. (3) The entity may use real-time scheduling in providing complementary... trip of similar length, at a similar time of day, on the fixed route system. (2) The fares for... systems, the service area shall consist of a circle with a radius of 3/4 of a mile around each station...

Observational evidence of the complementary relationship in regional evaporation lends strong support for Bouchet's hypothesis

Treesearch

Jorge A. Ramirez; Michael T. Hobbins; Thomas C. Brown

2005-01-01

Using independent observations of actual and potential evapotranspiration at a wide range of spatial scales, we provide direct observational evidence of the complementary relationship in regional evapotranspiration hypothesized by Bouchet in 1963. Bouchet proposed that, for large homogeneous surfaces with minimal advection of heat and moisture, potential and actual...

49 CFR 37.131 - Service criteria for complementary paratransit.

Code of Federal Regulations, 2010 CFR

2010-10-01

...'s desired departure time. (3) The entity may use real-time scheduling in providing complementary... trip of similar length, at a similar time of day, on the fixed route system. (2) The fares for... systems, the service area shall consist of a circle with a radius of 3/4 of a mile around each station...

Perspectives of Oncology Nurses on Complementary and Alternative Medicine in Turkey: A Cross-Sectional Survey.

PubMed

Gok Metin, Zehra; Izgu, Nur; Karadas, Canan; Arikan Donmez, Ayse

In Turkey, between 22.1% and 84.1% of patients with cancer use complementary and alternative medicine (CAM). However, few CAM-related studies have focused on the perspective of oncology nurses. This study aimed to determine the knowledge, attitudes, and practices of Turkish oncology nurses regarding CAM. A descriptive cross-sectional survey of 127 participants was conducted in Ankara, Turkey. A semistructured questionnaire including characteristics, knowledge, attitudes, and practices of oncology nurses toward CAM was administered to participants. We found that more than half of nurses (54.0%) surveyed had no information on CAM modalities. Most oncology nurses (81.1%) used audiovisual media sources to obtain CAM information. Many nurses (81.3%) reported not using any CAM in cancer care, and only 26.8% recommended CAM to patients. Most nurses used CAM to accelerate wound healing (19.7%) and to manage symptoms, including constipation and diarrhea (8.8%) and anxiety (7.9%). Music (52.8%), massage (49.6%), and exercise (48.8%) were stated to be beneficial. Important barriers to use CAM for patients with cancer involved a lack of knowledge (60.6%); needing physician approval to apply any CAM methods to patients (52.1%); legal and institutional issues (47.2%); and limited educational, training, or certificate programs (44.1%). There is a need for increased knowledge about CAM by oncology nurses, considering their vital role in symptom management of patients with cancer. This can be achieved through solving legal and institutional problems, structured and comprehensive education/training programs, and the integration of CAM therapy into cancer care guidelines.

Analysis of Correlation Tendency between Wind and Solar from Various Spatio-temporal Perspectives

NASA Astrophysics Data System (ADS)

Wang, X.; Weihua, X.; Mei, Y.

2017-12-01

Analysis of correlation between wind resources and solar resources could explore their complementary features, enhance the utilization efficiency of renewable energy and further alleviate the carbon emission issues caused by the fossil energy. In this paper, we discuss the correlation between wind and solar from various spatio-temporal perspectives (from east to west, in terms of plain, plateau, hill, and mountain, from hourly to daily, ten days and monthly) with observed data and modeled data from NOAA (National Oceanic and Atmospheric Administration) and NERL (National Renewable Energy Laboratory). With investigation of wind speed time series and solar radiation time series (period: 10 years, resolution: 1h) of 72 stations located in various landform and distributed dispersedly in USA, the results show that the correlation coefficient, Kendall's rank correlation coefficient, changes negative to positive value from east coast to west coast of USA, and this phenomena become more obvious when the time scale of resolution increases from daily to ten days and monthly. Furthermore, considering the differences of landforms which influence the local meteorology the Kendall coefficients of diverse topographies are compared and it is found that the coefficients descend from mountain to hill, plateau and plain. However, no such evident tendencies could be found in daily scale. According to this research, it is proposed that the complementary feature of wind resources and solar resources in the east or in the mountain area of USA is conspicuous. Subsequent study would try to further verify this analysis by investigating the operation status of wind power station and solar power station.

Comparison of Swiss basic health insurance costs of complementary and conventional medicine.

PubMed

Studer, Hans-Peter; Busato, André

2011-01-01

From 1999 to 2005, 5 methods of complementary and alternative medicine (CAM) applied by physicians were provisionally included into mandatory Swiss basic health insurance. Between 2012 and 2017, this will be the case again. Within this process, an evaluation of cost-effectiveness is required. The goal of this study is to compare practice costs of physicians applying CAM with those of physicians applying solely conventional medicine (COM). The study was designed as a cross-sectional investigation of claims data of mandatory health insurance. For the years 2002 and 2003, practice costs of 562 primary care physicians with and without a certificate for CAM were analyzed and compared with patient-reported outcomes. Linear models were used to obtain estimates of practice costs controlling for different patient populations and structural characteristics of practices across CAM and COM. Statistical procedures show similar total practice costs for CAM and COM, with the exception of homeopathy with 15.4% lower costs than COM. Furthermore, there were significant differences between CAM and COM in cost structure especially for the ratio between costs for consultations and costs for medication at the expense of basic health insurance. Patients reported better quality of the patient-physician relationship and fewer adverse side effects in CAM; higher cost-effectiveness for CAM can be deduced from this perspective. This study uses a health system perspective and demonstrates at least equal or better cost-effectiveness of CAM in the setting of Swiss ambulatory care. CAM can therefore be seen as a valid complement to COM within Swiss health care. Copyright © 2011 S. Karger AG, Basel.

Foregrounding Sociomaterial Practice in Our Understanding of Affordances: The Skilled Intentionality Framework.

PubMed

van Dijk, Ludger; Rietveld, Erik

2016-01-01

Social coordination and affordance perception always take part in concrete situations in real life. Nonetheless, the different fields of ecological psychology studying these phenomena do not seem to make this situated nature an object of study. To integrate both fields and extend the reach of the ecological approach, we introduce the Skilled Intentionality Framework that situates both social coordination and affordance perception within the human form of life and its rich landscape of affordances. We argue that in the human form of life the social and the material are intertwined and best understood as sociomateriality. Taking the form of life as our starting point foregrounds sociomateriality in each perspective we take on engaging with affordances. Using ethnographical examples we show how sociomateriality shows up from three different perspectives we take on affordances in a real-life situation. One perspective shows us a landscape of affordances that the sociomaterial environment offers. Zooming in on this landscape to the perspective of a local observer, we can focus on an individual coordinating with affordances offered by things and other people situated in this landscape. Finally, viewed from within this unfolding activity, we arrive at the person's lived perspective: a field of relevant affordances solicits activity. The Skilled Intentionality Framework offers a way of integrating social coordination and affordance theory by drawing attention to these complementary perspectives. We end by showing a real-life example from the practice of architecture that suggests how this situated view that foregrounds sociomateriality can extend the scope of ecological psychology to forms of so-called "higher" cognition.

Foregrounding Sociomaterial Practice in Our Understanding of Affordances: The Skilled Intentionality Framework

PubMed Central

van Dijk, Ludger; Rietveld, Erik

2017-01-01

Social coordination and affordance perception always take part in concrete situations in real life. Nonetheless, the different fields of ecological psychology studying these phenomena do not seem to make this situated nature an object of study. To integrate both fields and extend the reach of the ecological approach, we introduce the Skilled Intentionality Framework that situates both social coordination and affordance perception within the human form of life and its rich landscape of affordances. We argue that in the human form of life the social and the material are intertwined and best understood as sociomateriality. Taking the form of life as our starting point foregrounds sociomateriality in each perspective we take on engaging with affordances. Using ethnographical examples we show how sociomateriality shows up from three different perspectives we take on affordances in a real-life situation. One perspective shows us a landscape of affordances that the sociomaterial environment offers. Zooming in on this landscape to the perspective of a local observer, we can focus on an individual coordinating with affordances offered by things and other people situated in this landscape. Finally, viewed from within this unfolding activity, we arrive at the person’s lived perspective: a field of relevant affordances solicits activity. The Skilled Intentionality Framework offers a way of integrating social coordination and affordance theory by drawing attention to these complementary perspectives. We end by showing a real-life example from the practice of architecture that suggests how this situated view that foregrounds sociomateriality can extend the scope of ecological psychology to forms of so-called “higher” cognition. PMID:28119638

A Multi-Site Study of Family Functioning Impairment in Pediatric Obsessive-Compulsive Disorder

PubMed Central

Stewart, S. Evelyn; Hu, Yu-Pei; Leung, Aldrich; Chan, Elaine; Hezel, Dianne M.; Lin, Sarah Yao; Belschner, Laura; Walsh, Casey; Geller, Daniel A.; Pauls, David L.

2017-01-01

Objective Familial aspects of pediatric obsessive-compulsive disorder (OCD) including accommodation and treatment have received notable and warranted attention. However, individual perspectives of its repercussions on family functioning, including emotional parental burden, have not been closely examined. The present study details this topic utilizing a large, multi-center sample. Method Participants included 354 youth affected with OCD, mothers and fathers ascertained through pediatric OCD programs in Boston, USA (n=180) and Vancouver, Canada (n=174). The validated OCD Family Functioning (OFF) Scale and standard OCD measures were completed. Descriptive, between-site and cross-perspective comparative analyses were followed by regression model testing to predict family impairment. Results Family functioning was negatively impacted from youth, mother, and father perspectives. Impairment was reportedly more extensive at the time of worst OCD severity and was greater from maternal versus paternal viewpoints. Most frequently impacted family tasks and implicated OCD symptoms included morning and bedtime routines and intrusive thoughts. Emotional repercussions included stress and anxiety, followed by frustration/anger in youth and sadness in parents. Nearly half of mothers and a third of fathers reported daily occupational impairment. Compared to youth self-report, parents perceived fewer social and academic impacts on their child. Family accommodation most consistently predicted family impairment, especially from parent perspectives. OCD and compulsion severity, contamination and religious obsessions, and comorbidities also predicted various perspectives of family subdomain impairment. Conclusion This study quantitatively details the pervasive burden that pediatric OCD places on families, as reported from complementary relative perspectives. Further attention to this topic is warranted in clinical and research realms. PMID:28219490

Collaborating with medicine? Perceptions of Australian naturopaths on integrating within the conventional medical system.

PubMed

Wardle, J; Steel, A; Lauche, R; Adams, J

2017-11-01

Complementary and alternative medicine (CAM) is an increasingly prevalent part of contemporary health care. Whilst there have been some attempts to understand the dynamics of CAM integration in the health care system from the perspective of conventional care providers and patients, little research has examined the view of CAM practitioners. This study aims to identify the experiences of integration within a conventional healthcare system as perceived by naturopaths. Qualitative semi-structured interviews were conducted using a purposeful sample of 20 practising naturopaths in South East Queensland, Australia to discuss their experiences and perceptions of integrating with conventional medical providers. Analysis of the interviews revealed five broad challenges for the integration of CAM according to naturopaths: competing paradigms between CAM and conventional medicine; co-option of CAM by conventional medical practitioners; the preservation of separate CAM and conventional medical worlds by patients and providers due to lack of formalised relations; negative feedback and biases created through selective or limited experience or information with CAM; and indifferent, reactive and one-sided interaction between CAM and conventional medical providers. Naturopaths support the integration of health services and attempt to provide safe and appropriate care to their patients through collaborative approaches to practice. The challenges identified by naturopaths associated with integration of CAM with conventional providers may impact the quality of care of patients who choose to integrate CAM and conventional approaches to health. Given the significant role of naturopaths in contemporary health-care systems, these challenges require further research and policy attention.

Evaluation of a complementary cyber education program for a pathophysiology class.

PubMed

Yoo, Ji-Soo; Ryue, Sook-Hee; Lee, Jung Eun; Ahn, Jeong-Ah

2009-12-01

The goal of this study was to develop and evaluate a complementary cyber education program for a required pathophysiology class for nursing students. The cyber education program comprised electronic bulletin boards, correspondence material storage, an announcement section, a report submission section, reference sites, and statistics on learning rates. Twelve online lectures complemented five lectures in the classroom. To evaluate the course's educational effectiveness, we performed an online objective questionnaire and an open questionnaire survey anonymously, and compared the complementary cyber education program with traditional classroom education. The complementary cyber education program effected significant improvements in scores for importance with regard to major, clarity of goals and education plans for courses, professor readiness, preciseness and description of lectures, amount and efficiency of assignments, and fairness in appraisal standards compared with the traditional classroom education group. This study indicates that a complementary cyber education program provides nursing students with the flexibility of time and space, the newest information through updated lectures, efficient motivational aids through intimacy between the lecturer and students, and concrete and meaningful tasks. The complementary cyber education course also increased student effort toward studying and student satisfaction with the class.

Integrating complementary therapies into health care education: a cautious approach.

PubMed

Richardson, J

2001-11-01

The movement of complementary therapy training and education into higher education in the United Kingdom (UK) and the interest in alternative therapeutic approaches within the health professions presents an ideal opportunity for multidisciplinary teaching and shared learning. The diversity and similarities of complementary therapies and areas of convergence with conventional healthcare practice can be explored. The recent publication of the House of Lords Select Committee on Science and Technology report on complementary and alternative medicine (HL Paper 123) provides a broader context for discussion and makes specific recommendations about regulation, education and research in the UK. This paper considers the appropriateness of integrating complementary therapies into education for conventional healthcare practitioners, what we should integrate, and when might be the most appropriate time in the education of healthcare practitioners to introduce different therapeutic modalities and their respective philosophical languages. Rather than present a range of solutions, the paper raises some fundamental issues that are central to the integration of complementary therapeutic approaches. If these issues are neglected as we hurry to incorporate different 'techniques' into our conventional practice, we may simply be left with additional tools that we are ill equipped to use.

Limited endoscopic transsphenoidal approach for cavernous sinus biopsy: illustration of 3 cases and discussion.

PubMed

Graillon, T; Fuentes, S; Metellus, P; Adetchessi, T; Gras, R; Dufour, H

2014-01-01

Advances in transsphenoidal surgery and endoscopic techniques have opened new perspectives for cavernous sinus (CS) approaches. The aim of this study was to assess the advantages and disadvantages of limited endoscopic transsphenoidal approach, as performed in pituitary adenoma surgery, for CS tumor biopsy illustrated with three clinical cases. The first case was a 46-year-old woman with a prior medical history of parotid adenocarcinoma successfully treated 10 years previously. The cavernous sinus tumor was revealed by right third and sixth nerve palsy and increased over the past three years. A tumor biopsy using a limited endoscopic transsphenoidal approach revealed an adenocarcinoma metastasis. Complementary radiosurgery was performed. The second case was a 36-year-old woman who consulted for diplopia with right sixth nerve palsy and amenorrhea with hyperprolactinemia. Dopamine agonist treatment was used to restore the patient's menstrual cycle. Cerebral magnetic resonance imaging (MRI) revealed a right sided CS tumor. CS biopsy, via a limited endoscopic transsphenoidal approach, confirmed a meningothelial grade 1 meningioma. Complementary radiosurgery was performed. The third case was a 63-year-old woman with progressive installation of left third nerve palsy and visual acuity loss, revealing a left cavernous sinus tumor invading the optic canal. Surgical biopsy was performed using an enlarged endoscopic transsphenoidal approach to the decompress optic nerve. Biopsy results revealed a meningothelial grade 1 meningioma. Complementary radiotherapy was performed. In these three cases, no complications were observed. Mean hospitalization duration was 4 days. Reported anatomical studies and clinical series have shown the feasibility of reaching the cavernous sinus using an endoscopic endonasal approach. Trans-foramen ovale CS percutaneous biopsy is an interesting procedure but only provides cell analysis results, and not tissue analysis. However, radiotherapy and radiosurgery have proven effective for SC meningiomas. When histological diagnosis is required, limited endoscopic transsphenoidal approach appears as a safe, fast, and useful alternative to the classical endocranial approach. Also, a tailored enlargement of the approach could be performed if optic nerve decompression is required. The feasibility of CS endoscopic transsphenoidal biopsy has prompted us to consider CS biopsy when the diagnosis of CS meningioma is uncertain. Copyright © 2014 Elsevier Masson SAS. All rights reserved.

Stabilization of perturbed Boolean network attractors through compensatory interactions

PubMed Central

2014-01-01

Background Understanding and ameliorating the effects of network damage are of significant interest, due in part to the variety of applications in which network damage is relevant. For example, the effects of genetic mutations can cascade through within-cell signaling and regulatory networks and alter the behavior of cells, possibly leading to a wide variety of diseases. The typical approach to mitigating network perturbations is to consider the compensatory activation or deactivation of system components. Here, we propose a complementary approach wherein interactions are instead modified to alter key regulatory functions and prevent the network damage from triggering a deregulatory cascade. Results We implement this approach in a Boolean dynamic framework, which has been shown to effectively model the behavior of biological regulatory and signaling networks. We show that the method can stabilize any single state (e.g., fixed point attractors or time-averaged representations of multi-state attractors) to be an attractor of the repaired network. We show that the approach is minimalistic in that few modifications are required to provide stability to a chosen attractor and specific in that interventions do not have undesired effects on the attractor. We apply the approach to random Boolean networks, and further show that the method can in some cases successfully repair synchronous limit cycles. We also apply the methodology to case studies from drought-induced signaling in plants and T-LGL leukemia and find that it is successful in both stabilizing desired behavior and in eliminating undesired outcomes. Code is made freely available through the software package BooleanNet. Conclusions The methodology introduced in this report offers a complementary way to manipulating node expression levels. A comprehensive approach to evaluating network manipulation should take an "all of the above" perspective; we anticipate that theoretical studies of interaction modification, coupled with empirical advances, will ultimately provide researchers with greater flexibility in influencing system behavior. PMID:24885780

Integrating complementary and alternative medicine into mainstream healthcare services: the perspectives of health service managers

PubMed Central

2014-01-01

Background Complementary and alternative medicine (CAM) is increasingly included within mainstream integrative healthcare (IHC) services. Health service managers are key stakeholders central to ensuring effective integrative health care services. Yet, little research has specifically investigated the role or perspective of health service managers with regards to integrative health care services under their management. In response, this paper reports findings from an exploratory study focusing exclusively on the perspectives of health service managers of integrative health care services in Australia regarding the role of CAM within their service and the health service managers rational for incorporating CAM into clinical care. Methods Health service managers from seven services were recruited using purposive and snowball sampling. Semi-structured interviews were conducted with the health service managers. The services addressed trauma and chronic conditions and comprised: five community-based programs including drug and alcohol rehabilitation, refugee mental health and women’s health; and two hospital-based specialist services. The CAM practices included in the services investigated included acupuncture, naturopathy, Western herbal medicine and massage. Results Findings reveal that the health service managers in this study understand CAM to enhance the holistic capacity of their service by: filling therapeutic gaps in existing healthcare practices; by treating the whole person; and by increasing healthcare choices. Health service managers also identified CAM as addressing therapeutic gaps through the provision of a mind-body approach in psychological trauma and in chronic disease management treatment. Health service managers describe the addition of CAM in their service as enabling patients who would otherwise not be able to afford CAM to gain access to these treatments thereby increasing healthcare choices. Some health service managers expressly align the notion of treating the whole person within a health promotion model and focus on the relevance of diet and lifestyle factors as central to a CAM approach. Conclusions From the perspectives of the health service managers, these findings contribute to our understanding around the rationale to include CAM within mainstream health services that deal with psychological trauma and chronic disease. The broader implications of this study can help assist in the development of health service policy on CAM integration in mainstream healthcare services. PMID:24885066

Educational interventions for improving primary caregiver complementary feeding practices for children aged 24 months and under.

PubMed

Arikpo, Dachi; Edet, Ededet Sewanu; Chibuzor, Moriam T; Odey, Friday; Caldwell, Deborah M

2018-05-18

Although complementary feeding is a universal practice, the methods and manner in which it is practiced vary between cultures, individuals and socioeconomic classes. The period of complementary feeding is a critical time of transition in the life of an infant, and inappropriate complementary feeding practices, with their associated adverse health consequences, remain a significant global public health problem. Educational interventions are widely acknowledged as effective in promoting public health strategy, and those aimed at improving complementary feeding practices provide information about proper complementary feeding practices to caregivers of infants/children. It is therefore important to summarise evidence on the effectiveness of educational interventions to improve the complementary feeding practices of caregivers of infants. To assess the effectiveness of educational interventions for improving the complementary feeding (weaning) practices of primary caregivers of children of complementary feeding age, and related health and growth outcomes in infants. In November 2017, we searched CENTRAL, MEDLINE, Embase, 10 other databases and two trials registers. We also searched the reference lists of relevant studies and reviews to identify any additional studies. We did not limit the searches by date, language or publication status. Randomised controlled trials (RCTs), comparing educational interventions to no intervention, usual practice, or educational interventions provided in conjunction with another intervention, so long as the educational intervention was only available in the experimental group and the adjunctive intervention was available to the control group. Study participants included caregivers of infants aged 4 to 24 months undergoing complementary feeding. Pregnant women who were expected to give birth and commence complementary feeding during the period of the study were also included. Two review authors independently extracted data on participants, settings, interventions, methodology and outcomes using a specifically-developed and piloted data extraction form. We calculated risk ratios (RR) and 95% confidence intervals (CIs) for dichotomous data, and mean differences (MD) and 95% CIs for continuous data. Where data permitted, we conducted a meta-analysis using a random-effects model. We assessed the included studies for risk of bias and also assessed the quality of evidence using the GRADE approach. We included 23 studies (from 35 reports) with a total of 11,170 caregiver-infant pairs who were randomly assigned to receive an educational intervention delivered to the caregiver or usual care. Nineteen of the included studies were community-based studies while four were facility-based studies. In addition, 13 of the included studies were cluster-randomised while the others were individually randomised. Generally, the interventions were focused on the introduction of complementary feeding at the appropriate time, the types and amount of complementary foods to be fed to infants, and hygiene. Using the GRADE criteria, we assessed the quality of the evidence as moderate, mostly due to inadequate allocation concealment and insufficient blinding.Educational interventions led to improvements in complementary feeding practices for age at introduction of complementary foods (average RR 0.88, 95% CI 0.83 to 0.94; 4 studies, 1738 children; moderate-quality evidence) and hygiene practices (average RR 1.38, 95% CI 1.23 to 1.55; 4 studies, 2029 participants; moderate-quality evidence). For duration of exclusive breastfeeding, pooled results were compatible with both a reduction and an increase in the outcome (average RR 1.58, 95% CI 0.77 to 3.22; 3 studies, 1544 children; very low-quality evidence). There was limited (low to very low-quality) evidence of an effect for all growth outcomes.Quality of evidenceThere is moderate to very low-quality evidence that educational interventions can improve complementary feeding practices but insufficient evidence to conclude that it impacts growth outcomes. Overall, we found evidence that education improves complementary feeding practices.

Surface and deep structures in graphics comprehension.

PubMed

Schnotz, Wolfgang; Baadte, Christiane

2015-05-01

Comprehension of graphics can be considered as a process of schema-mediated structure mapping from external graphics on internal mental models. Two experiments were conducted to test the hypothesis that graphics possess a perceptible surface structure as well as a semantic deep structure both of which affect mental model construction. The same content was presented to different groups of learners by graphics from different perspectives with different surface structures but the same deep structure. Deep structures were complementary: major features of the learning content in one experiment became minor features in the other experiment, and vice versa. Text was held constant. Participants were asked to read, understand, and memorize the learning material. Furthermore, they were either instructed to process the material from the perspective supported by the graphic or from an alternative perspective, or they received no further instruction. After learning, they were asked to recall the learning content from different perspectives by completing graphs of different formats as accurately as possible. Learners' recall was more accurate if the format of recall was the same as the learning format which indicates surface structure influences. However, participants also showed more accurate recall when they remembered the content from a perspective emphasizing the deep structure, regardless of the graphics format presented before. This included better recall of what they had not seen than of what they really had seen before. That is, deep structure effects overrode surface effects. Depending on context conditions, stimulation of additional cognitive processing by instruction had partially positive and partially negative effects.

Brain systems for visual perspective taking and action perception.

PubMed

Mazzarella, Elisabetta; Ramsey, Richard; Conson, Massimiliano; Hamilton, Antonia

2013-01-01

Taking another person's viewpoint and making sense of their actions are key processes that guide social behavior. Previous neuroimaging investigations have largely studied these processes separately. The current study used functional magnetic resonance imaging to examine how the brain incorporates another person's viewpoint and actions into visual perspective judgments. Participants made a left-right judgment about the location of a target object from their own (egocentric) or an actor's visual perspective (altercentric). Actor location varied around a table and the actor was either reaching or not reaching for the target object. Analyses examined brain regions engaged in the egocentric and altercentric tasks, brain regions where response magnitude tracked the orientation of the actor in the scene and brain regions sensitive to the action performed by the actor. The blood oxygen level-dependent (BOLD) response in dorsomedial prefrontal cortex (dmPFC) was sensitive to actor orientation in the altercentric task, whereas the response in right inferior frontal gyrus (IFG) was sensitive to actor orientation in the egocentric task. Thus, dmPFC and right IFG may play distinct but complementary roles in visual perspective taking (VPT). Observation of a reaching actor compared to a non-reaching actor yielded activation in lateral occipitotemporal cortex, regardless of task, showing that these regions are sensitive to body posture independent of social context. By considering how an observed actor's location and action influence the neural bases of visual perspective judgments, the current study supports the view that multiple neurocognitive "routes" operate during VPT.

1H NMR spectra dataset and solid-state NMR data of cowpea (Vigna unguiculata).

PubMed

Alves Filho, Elenilson G; Silva, Lorena M A; Teofilo, Elizita M; Larsen, Flemming H; de Brito, Edy S

2017-04-01

In this article the NMR data from chemical shifts, coupling constants, and structures of all the characterized compounds were provided, beyond a complementary PCA evaluation for the corresponding manuscript (E.G. Alves Filho, L.M.A. Silva, E.M. Teofilo, F.H. Larsen, E.S. de Brito, 2017) [3]. In addition, a complementary assessment from solid-state NMR data was provided. For further chemometric analysis, numerical matrices from the raw 1 H NMR data were made available in Microsoft Excel workbook format (.xls).

Coplanar waveguide metamaterials: The role of bandwidth modifying slots

NASA Astrophysics Data System (ADS)

Ibraheem, Ibraheem A.; Koch, Martin

2007-09-01

The authors propose a coplanar waveguide stopband metasurface based on the Babinet principle. The resulting layout is a compact planar metal structure with complementary split ring resonators, which exhibits a high rejection stop band. The complementary rings provide a frequency band with an effective negative dielectric permittivity. Moreover, the rejected bandwidth can be expanded by introducing slots close to the rings. The authors provide a simple physical model which explains the impact of the slots. Simulations confirm the expected behavior and are in excellent agreement with the measurements.

Focusing and Expressive Arts Therapy as a Complementary Treatment for Women with Breast Cancer

ERIC Educational Resources Information Center

Klagsbrun, Joan; Rappaport, Laury; Speiser, Vivien Marcow; Post, Pamela; Byers, Julia; Stepakoff, Shanee; Karman, Shira

2005-01-01

This pilot study (N = 18) explored the effectiveness of focusing and expressive arts therapies intervention on the quality of life of women with breast cancer. The format was a 2-day (7 hours per day) retreat/support group in which complementary treatments (focusing, writing, art, and movement) were provided in an intensive format. Our hypothesis…

Complementary Therapies for Significant Dysfunction from Tinnitus: Treatment Review and Potential for Integrative Medicine.

PubMed

Wolever, Ruth Q; Price, Rebecca; Hazelton, A Garrett; Dmitrieva, Natalia O; Bechard, Elizabeth M; Shaffer, Janet K; Tucci, Debara L

2015-01-01

Tinnitus is a prevalent and costly chronic condition; no universally effective treatment exists. Only 20% of patients who report tinnitus actually seek treatment, and when treated, most patients commonly receive sound-based and educational (SBE) therapy. Additional treatment options are necessary, however, for nonauditory aspects of tinnitus (e.g., anxiety, depression, and significant interference with daily life) and when SBE therapy is inefficacious or inappropriate. This paper provides a comprehensive review of (1) conventional tinnitus treatments and (2) promising complementary therapies that have demonstrated some benefit for severe dysfunction from tinnitus. While there has been no systematic study of the benefits of an Integrative Medicine approach for severe tinnitus, the current paper reviews emerging evidence suggesting that synergistic combinations of complementary therapies provided within a whole-person framework may augment SBE therapy and empower patients to exert control over their tinnitus symptoms without the use of medications, expensive devices, or extended programs.

Effectiveness of Indian Turmeric Powder with Honey as Complementary Therapy on Oral Mucositis : A Nursing Perspective among Cancer Patients in Mysore.

PubMed

Francis, Manjusha; Williams, Sheela

2014-01-01

Oral mucositis is a common, debilitating complication of cancer patients undergoing chemotherapy and radiotherapy, occurring in about 40 percent cases. Mucositis may limit the patient's ability to tolerate chemotherapy or radiation therapy, and nutrition status is compromised. The aim of the study was to assess the effect of Indian turmeric powder with honey as a complementary therapy on treatment induced oral mucositis. In the study, quasi experimental non-equivalent control group pre test post-test design was used and non-probability purposive sampling technique was adopted to select 60 cancer patients with treatment induced oral mucositis, 30 each in experimental and control group. The independent 't' value for post-test 2 and 3 (post-test 2: 2.86 for WHO OMAS and 4.58 for MPJ OMAS, post test 2: 5.42 for WHO OMAS and 7.2 for MPJ OMAS; p < 0.05) were significant between experimental and control group. It is inferred that the application of Indian turmeric and honey on treatment-induced oral mucositis is effective.

[Factors determining the selection of treatment options of complementary and alternative medicine].

PubMed

Zörgő, Szilvia; Purebl, György; Zana, Ágnes

2016-04-10

Complementary and alternative medicine have undoubtedly been gaining ground on the healthcare market, thus the vital question arises why patients choose these treatments, oftentimes at the cost of discontinuing the Western medical therapy. The aim of the authors was to investigate and scrutinize factors leading to the utilization of various alternative medical services. The basis of this qualitative research was medical anthropological fieldwork conducted at a clinic of Traditional Chinese Medicine including participant observation (355 hours), unstructured interviews with patients (n = 93) and in-depth interviews (n = 14). Patients of alternative medical systems often do not receive a diagnosis, explanation or cure for their illness from Western medicine, or they do not agree with what they are offered. In other instances, patients choose alternative medicine because it exhibits a philosophical congruence with their already existing explanatory model, that is, previous concepts of world, man or illness. A particular therapy is always part of a cultural system and it is embedded in a specific psycho-social context, hence choice of therapy must be interpreted in accordance with this perspective.

Complementary knowledge sharing: Experiences of nursing students participating in an educational exchange program between Madagascar and Norway.

PubMed

Tjoflåt, Ingrid; Razaonandrianina, Julie; Karlsen, Bjørg; Hansen, Britt Sætre

2017-02-01

To describe how Malagasy and Norwegian nursing students experience an educational exchange program in Madagascar. Previous studies show that nursing students participating in an educational exchange program enhanced their cultural knowledge and experienced personal growth. However, few studies have described two-way exchange programs, including experiences from both the hosts' and the guest students' perspectives. This study applies a descriptive qualitative design. Data were collected in 2015 by means of five semi-structured interviews with Malagasy students and two focus group interview sessions with Norwegian students. They were analysed using qualitative content analysis. The study was conducted in Madagascar. The data analyses revealed one main theme and two sub-themes related to the Malagasy and Norwegian nursing students' experiences. Main theme: complementary knowledge sharing; sub-themes: (1) learning from each other and (2) challenges of working together. The findings indicate that both the Malagasy and Norwegian nursing students experienced the exchange program as valuable and essential in exchanging knowledge. They also highlighted challenges, linked mainly to language barriers and the lack of available resources. Copyright © 2016 Elsevier Ltd. All rights reserved.

How visual illusions illuminate complementary brain processes: illusory depth from brightness and apparent motion of illusory contours

PubMed Central

Grossberg, Stephen

2014-01-01

Neural models of perception clarify how visual illusions arise from adaptive neural processes. Illusions also provide important insights into how adaptive neural processes work. This article focuses on two illusions that illustrate a fundamental property of global brain organization; namely, that advanced brains are organized into parallel cortical processing streams with computationally complementary properties. That is, in order to process certain combinations of properties, each cortical stream cannot process complementary properties. Interactions between these streams, across multiple processing stages, overcome their complementary deficiencies to compute effective representations of the world, and to thereby achieve the property of complementary consistency. The two illusions concern how illusory depth can vary with brightness, and how apparent motion of illusory contours can occur. Illusory depth from brightness arises from the complementary properties of boundary and surface processes, notably boundary completion and surface-filling in, within the parvocellular form processing cortical stream. This illusion depends upon how surface contour signals from the V2 thin stripes to the V2 interstripes ensure complementary consistency of a unified boundary/surface percept. Apparent motion of illusory contours arises from the complementary properties of form and motion processes across the parvocellular and magnocellular cortical processing streams. This illusion depends upon how illusory contours help to complete boundary representations for object recognition, how apparent motion signals can help to form continuous trajectories for target tracking and prediction, and how formotion interactions from V2-to-MT enable completed object representations to be continuously tracked even when they move behind intermittently occluding objects through time. PMID:25389399

Electrodiagnosis in the management of focal neuropathies: the "WOG" syndrome.

PubMed

Brown, W F; Dellon, A L; Campbell, W W

1994-11-01

The role of electrodiagnosis in managing patients with focal neuropathies is discussed from the differing perspectives of a peripheral nerve surgeon and a practitioner of electrodiagnostic medicine. Both clinical evaluation and electrodiagnosis are useful methodologies, each having limitations. Dr. Dellon labels the overreliance on electrodiagnosis and the "WOG" (Word of God) syndrome, and describes its signs, symptoms, and treatment. Dr. Brown contends Dr. Dellon's crusade is misdirected. The exchange is an eloquent polemic on the virtues and foibles of these different approaches to evaluating peripheral nerve function and the imperative to practice them in a complementary rather than a contentious manner.

Rollovers during play: Complementary perspectives.

PubMed

Smuts, Barbara; Bauer, Erika; Ward, Camille

2015-07-01

In this commentary, we compare and contrast Norman et al.s' findings on rollovers during dog play (Norman et al., 2015; the "target article") with our work on dog play fighting (Bauer and Smuts, 2007; Ward et al., 2008). We first review our major findings and then correct some errors in the target article's descriptions of our work. We then further explore the concept of "defensive" rollovers proposed in the target article. We conclude that a combination of the target article's approach and ours should inform future investigations of dog rollovers. Copyright © 2015 Elsevier B.V. All rights reserved.

DNA Cloning of Plasmodium falciparum Circumsporozoite Gene: Amino Acid Sequence of Repetitive Epitope

NASA Astrophysics Data System (ADS)

Enea, Vincenzo; Ellis, Joan; Zavala, Fidel; Arnot, David E.; Asavanich, Achara; Masuda, Aoi; Quakyi, Isabella; Nussenzweig, Ruth S.

1984-08-01

A clone of complementary DNA encoding the circumsporozoite (CS) protein of the human malaria parasite Plasmodium falciparum has been isolated by screening an Escherichia coli complementary DNA library with a monoclonal antibody to the CS protein. The DNA sequence of the complementary DNA insert encodes a four-amino acid sequence: proline-asparagine-alanine-asparagine, tandemly repeated 23 times. The CS β -lactamase fusion protein specifically binds monoclonal antibodies to the CS protein and inhibits the binding of these antibodies to native Plasmodium falciparum CS protein. These findings provide a basis for the development of a vaccine against Plasmodium falciparum malaria.

Procedure for normalization of cDNA libraries

DOEpatents

Bonaldo, M.D.; Soares, M.B.

1997-12-30

This invention provides a method to normalize a cDNA library constructed in a vector capable of being converted to single-stranded circles and capable of producing complementary nucleic acid molecules to the single-stranded circles comprising: (a) converting the cDNA library in single-stranded circles; (b) generating complementary nucleic acid molecules to the single-stranded circles; (c) hybridizing the single-stranded circles converted in step (a) with complementary nucleic acid molecules of step (b) to produce partial duplexes to an appropriate Cot; (e) separating the unhybridized single-stranded circles from the hybridized single-stranded circles, thereby generating a normalized cDNA library. 1 fig.

Attitudes of members of the German Society for Palliative Medicine toward complementary and alternative medicine for cancer patients.

PubMed

Conrad, A C; Muenstedt, K; Micke, O; Prott, F J; Muecke, R; Huebner, J

2014-07-01

A high proportion of cancer patients use complementary and alternative medicine (CAM). In oncology, risks of CAM are side effects and interactions. Our aim was to conduct a survey on professionals in palliative care regarding attitudes toward CAM. An internet-based survey with a standardized questionnaire was sent to all members of the German Society for Palliative Care. The questionnaire collected data on attitude toward CAM and experiences. Six hundred and ninety questionnaires (19 %) were returned (49 % physicians, 35 % nurses, 3 % psychologists). Acceptance of CAM is high (92 % for complementary and 54 % for alternative medicine). Most participants had already been asked on CAM by patients (95 %) and relatives (89 %). Forty-four percent already had used complementary methods and 5 % alternative methods. Only 21 % think themselves adequately informed. Seventy-four percent would use complementary methods in a patient with advanced tumor, and 62 % would use alternative therapy in patients if there was no other therapy. Even from those who are skeptical 45 % would treat a patient with alternative methods. In order to inform patients on CAM and to further patients' autonomy, evidence on benefits and harms of CAM must be provided. As awareness of risks from CAM is low and critical appraisal especially of alternative medicine missing, but interest on information on CAM is high, experts should provide evidence-based recommendations for CAM in palliative care to members of different professions. This could be done by a curriculum focusing on the most often used CAM methods.

The PIRATA Observing System in the Tropical Atlantic: Enhancements and perspectives

NASA Astrophysics Data System (ADS)

Hernandez, Fabrice; Araujo, Moacyr; Bourlès, Bernard; Brandt, Peter; Campos, Edmo; Giordani, Hervé; Lumpkin, Rick; McPhaden, Michael J.; Nobre, Paulo; Saravanan, Ramalingam

2017-04-01

PIRATA (Prediction and Research Moored Array in the Tropical Atlantic) is a multinational program established to improve our knowledge and understanding of ocean-atmosphere variability in the tropical Atlantic, a region that strongly influences the regional hydro-climates and, consequently, the economies of the regions bordering the Atlantic Ocean (e.g. West Africa, North-Eastern Brazil, the West Indies and the United States). PIRATA is motivated not only by fundamental scientific questions but also by societal needs for improved prediction of climatic variability and its impacts. PIRATA, initiated in 1997, is based around an array of moored buoys providing meteorological and oceanographic measurements transmitted in real-time, disseminated via GTS and Global Data Servers. Then, through yearly mooring maintenance, recorded high frequency data are collected and calibrated. The dedicated cruises of yearly maintenance allow complementary acquisition of a large number of measurements along repeated ship track lines and also provide platforms for deployments of other components of the observing system. Several kinds of operations are carried out in collaboration with other international programs. PIRATA provides invaluable data for numerous and varied applications, among which are analyses of climate variability on intraseasonal-to-decadal timescales, equatorial dynamics, mixed-layer temperature and salinity budgets, air-sea fluxes, data assimilation, and weather and climate forecasts. PIRATA is now 20 years old, well established and recognized as the backbone of the tropical Atlantic sustained observing system. Several enhancements have been achieved during recent years, including progressive updating of mooring systems and sensors, also in collaborations with and as a contribution to other programs (such as EU PREFACE and AtlantOS). Recent major accomplishments in terms of air-sea exchanges and climate predictability will be highlighted in this presentation. Future perspectives for the network will also be discussed in the framework of a sustainable Atlantic Ocean Observing System.

Becoming who you are: An integrative review of self-determination theory and personality systems interactions theory.

PubMed

Koole, Sander L; Schlinkert, Caroline; Maldei, Tobias; Baumann, Nicola

2018-03-10

One of the enduring missions of personality science is to unravel what it takes to become a fully functioning person. In the present article, the authors address this matter from the perspectives of self-determination theory (SDT) and personality systems interactions (PSI) theory. SDT (a) is rooted in humanistic psychology; (b) has emphasized a first-person perspective on motivation and personality; (c) posits that the person, supported by the social environment, naturally moves toward growth through the satisfaction of basic psychological needs for autonomy, competence, and relatedness. PSI theory (a) is rooted in German volition psychology; (b) has emphasized a third-person perspective on motivation and personality; and (c) posits that a fully functioning person can form and enact difficult intentions and integrate new experiences, and that such competencies are facilitated by affect regulation. The authors review empirical support for SDT and PSI theory, their convergences and divergences, and how the theories bear on recent empirical research on internalization, vitality, and achievement flow. The authors conclude that SDT and PSI theory offer complementary insights into developing a person's full potential. © 2018 The Authors. Journal of Personality Published by Wiley Periodicals, Inc.

Primary Health Care and Public Health: Foundations of Universal Health Systems

PubMed Central

White, Franklin

2015-01-01

The aim of this review is to advocate for more integrated and universally accessible health systems, built on a foundation of primary health care and public health. The perspective outlined identified health systems as the frame of reference, clarified terminology and examined complementary perspectives on health. It explored the prospects for universal and integrated health systems from a global perspective, the role of healthy public policy in achieving population health and the value of the social-ecological model in guiding how best to align the components of an integrated health service. The importance of an ethical private sector in partnership with the public sector is recognized. Most health systems around the world, still heavily focused on illness, are doing relatively little to optimize health and minimize illness burdens, especially for vulnerable groups. This failure to improve the underlying conditions for health is compounded by insufficient allocation of resources to address priority needs with equity (universality, accessibility and affordability). Finally, public health and primary health care are the cornerstones of sustainable health systems, and this should be reflected in the health policies and professional education systems of all nations wishing to achieve a health system that is effective, equitable, efficient and affordable. PMID:25591411

The Role of Salivary Neuropeptides in Pediatrics: Potential Biomarkers for Integrated Therapies.

PubMed

Gershan, Lynn A; Durham, Paul L; Skidmore, Jaci; Shimizu, Joshua; Cady, Ryan J; Sheng, Xiaoming; Maloney, Christopher G

2015-08-01

Objective measures of symptom response to integrated complementary approaches in pediatrics are evolving. The purpose of this study was to document the concentration range of salivary neuropeptides in healthy controls and in children with cancer, to explore correlations between serum and salivary measurements for Calcitonin Gene-Related Peptide (CGRP) and Vasoactive Intestinal Polypeptide (VIP), and to determine whether there is a change in these salivary neuropeptide levels in response to integrated mind-body therapies. A non-randomized pragmatic study with three phases: Phase 1- Healthy Control Saliva-10 healthy controls provided saliva samples; Phase 2- Cancer Diagnosis Serum-Saliva- 16 mixed-type cancer patients provided blood and saliva samples; Phase 3- Acute Lymphocytic Leukemia (ALL) Saliva Intervention- 12 patients with ALL provided pre- and post-complementary intervention saliva samples. 20-minutes of structured touch or scripted relaxation breathing were administered to patients in Phase 3; Phase 1 and 2 patients did not receive this intervention. cortisol, CGRP, VIP, State/Trait Anxiety Scale, visual analogue scale, vital signs. Salivary CGRP and VIP were similar for children in Phases 1 and 2. There was a correlation between serum and salivary VIP in the mixed cancer group, though not between serum and salivary CGRP. In Phase 3 children, following a complementary intervention, salivary CGRP, heart rate, and systolic blood pressure decreased. These data provide evidence of a decrease in sympathetic output after integrative/complementary therapy intervention in children with cancer. The study underscores the potential role of salivary neuropeptides as non-invasive biomarkers for integrated therapies in pediatrics.

The Role of Salivary Neuropeptides in Pediatrics: Potential Biomarkers for Integrated Therapies

PubMed Central

Gershan, Lynn A; Durham, Paul L; Skidmore, Jaci; Shimizu, Joshua; Cady, Ryan J; Sheng, Xiaoming; Maloney, Christopher G

2015-01-01

Introduction Objective measures of symptom response to integrated complementary approaches in pediatrics are evolving. The purpose of this study was to document the concentration range of salivary neuropeptides in healthy controls and in children with cancer, to explore correlations between serum and salivary measurements for Calcitonin Gene-Related Peptide (CGRP) and Vasoactive Intestinal Polypeptide (VIP), and to determine whether there is a change in these salivary neuropeptide levels in response to integrated mind-body therapies. Methods A non-randomized pragmatic study with three phases: Phase 1- Healthy Control Saliva-10 healthy controls provided saliva samples; Phase 2- Cancer Diagnosis Serum-Saliva- 16 mixed-type cancer patients provided blood and saliva samples; Phase 3- Acute Lymphocytic Leukemia (ALL) Saliva Intervention- 12 patients with ALL provided pre- and post-complementary intervention saliva samples. Interventions 20-minutes of structured touch or scripted relaxation breathing were administered to patients in Phase 3; Phase 1 and 2 patients did not receive this intervention. Outcome Measures cortisol, CGRP, VIP, State/Trait Anxiety Scale, visual analogue scale, vital signs. Results Salivary CGRP and VIP were similar for children in Phases 1 and 2. There was a correlation between serum and salivary VIP in the mixed cancer group, though not between serum and salivary CGRP. In Phase 3 children, following a complementary intervention, salivary CGRP, heart rate, and systolic blood pressure decreased. Discussion/Conclusions These data provide evidence of a decrease in sympathetic output after integrative/complementary therapy intervention in children with cancer. The study underscores the potential role of salivary neuropeptides as non-invasive biomarkers for integrated therapies in pediatrics. PMID:26388958

Estimating the age of arid-zone alluvial fan surfaces using roughness measurements from spaceborne radar backscatter

NASA Astrophysics Data System (ADS)

Hetz, G.; Mushkin, A.; Blumberg, D. G.; Baer, G.; Trabelsky, E.

2012-12-01

Alluvial fan surfaces respond to geologic and climate changes as they record the deposition and erosion processes that govern their evolution, which amongst others is manifested in the micro and meso scale topography of the surface. Remote sensing provides a regional view that is very useful for mapping. Some previous publications have demonstrated that relative dating can also be achieved by remote sensing using techniques common in planetary geology such as overlap relationships. This work focuses on the use of radar backscatter as suggested originally by Evans et al., (1992) to map ages but here we will try to provide an absolute geologic age. The objective of this paper is to demonstrate the use of radar backscatter to constrain surface roughness as a calibrated proxy for estimating age of alluvial surfaces. With the unique regional spatial perspective provided by spaceborne imaging, we aim at providing a new and complementary regional perspective for studying neotectonic and recent landscape evolution processes as well as paleoclimate. Moreover, the method (by radar backscattering measure) can be applied to the geomorphology of other planets. The current study is located in the southeastern part of the Negev desert, Israel on the late Pleistocene - Holocene Shehoret alluvial fan sequence. High resolution (0.5 cm) 3D roughness measurements were collected using a ground-based LIDAR (Leica HDS 3000) and these show a robust relationship between independently obtained OSL surface age and surface roughness; the fan surfaces become smoother with time over 103-105 yr timescales. Spaceborne backscatter radar data respond primarily to surface slope, roughness at a scale comparable to the radar wavelength, and other parameters such as dielectric properties of the surface. Therefore, radar can provide a good quantitative indication of surface roughness in arid zones, where vegetation cover is low. Preliminary results show a relationship between surface age and roughness and the radar cross section extracted from polarimetric spaceborne data. The best result is found in cross polarization (HV), L-band measured at an incidence angle of 38°.

Out-of-Pocket Expenditures on Complementary Health Approaches Associated with Painful Health Conditions in a Nationally Representative Adult Sample

PubMed Central

Nahin, Richard L.; Stussman, Barbara J.; Herman, Patricia M.

2015-01-01

National surveys suggest that millions of adults in the United States use complementary health approaches such as acupuncture, chiropractic manipulation, and herbal medicines to manage painful conditions such as arthritis, back pain and fibromyalgia. Yet, national and per person out-of-pocket (OOP) costs attributable to this condition-specific use are unknown. In the 2007 National Health Interview Survey, use of complementary health approaches, reasons for this use, and associated OOP costs were captured in a nationally representative sample of 5,467 adults. Ordinary least square regression models that controlled for co-morbid conditions were used to estimate aggregate and per person OOP costs associated with 14 painful health conditions. Individuals using complementary approaches spent a total of $14.9 billion (S.E. $0.9 billion) OOP on these approaches to manage these painful conditions. Total OOP expenditures seen in those using complementary approaches for their back pain ($8.7 billion, S.E. $0.8 billion) far outstripped that of any other condition, with the majority of these costs ($4.7 billion, S.E. $0.4 billion) resulting from visits to complementary providers. Annual condition-specific per-person OOP costs varied from a low of $568 (SE $144) for regular headaches, to a high of $895 (SE $163) for fibromyalgia. PMID:26320946

Taste at first (person) sight: Visual perspective modulates brain activity implicitly associated with viewing unhealthy but not healthy foods.

PubMed

Basso, Frédéric; Petit, Olivia; Le Bellu, Sophie; Lahlou, Saadi; Cancel, Aïda; Anton, Jean-Luc

2018-06-12

Every day, people are exposed to images of appetizing foods that can lead to high-calorie intake and contribute to overweight and obesity. Research has documented that manipulating the visual perspective from which eating is viewed helps resist temptation by altering the appraisal of unhealthy foods. However, the neural basis of this effect has not yet been examined using neuroimaging methods. Moreover, it is not known whether the benefits of this strategy can be observed when people, especially overweight, are not explicitly asked to imagine themselves eating. Last, it remains to be investigated if visual perspective could be used to promote healthy foods. The present work manipulated camera angles and tested whether visual perspective modulates activity in brain regions associated with taste and reward processing while participants watch videos featuring a hand grasping (unhealthy or healthy) foods from a plate during functional magnetic resonance imagining (fMRI). The plate was filmed from the perspective of the participant (first-person perspective; 1PP), or from a frontal view as if watching someone else eating (third-person perspective; 3PP). Our findings reveal that merely viewing unhealthy food cues from a 1PP (vs. 3PP) increases activity in brain regions that underlie representations of rewarding (appetitive) experiences (amygdala) and food intake (superior parietal gyrus). Additionally, our results show that ventral striatal activity is positively correlated with body mass index (BMI) during exposure to unhealthy foods from a 1PP (vs. 3PP). These findings suggest that unhealthy foods should be promoted through third-person (video) images to weaken the reward associated with their simulated consumption, especially amongst overweight people. It appears however that, as such, manipulating visual perspective fails to enhance the perception of healthy foods. Their promotion thus requires complementary solutions. Copyright © 2018. Published by Elsevier Ltd.

A medical student elective promoting humanism, communication skills, complementary and alternative medicine and physician self-care: an evaluation of the HEART program.

PubMed

Dossett, Michelle L; Kohatsu, Wendy; Nunley, William; Mehta, Darshan; Davis, Roger B; Phillips, Russell S; Yeh, Gloria

2013-01-01

In 2002 the American Medical Student Association (AMSA) created a fourth-year medical student elective known as the Humanistic Elective in alternative medicine, Activism, and Reflective Transformation (HEART) that provided the opportunity for students to explore humanism in medicine, self-care, complementary and alternative medicine modalities, communication, activism, and community building in a four-week immersion experience. The educational effects of this elective, and whether it has met its stated goals, are unknown. The authors conducted a web-based, cross-sectional survey of the first eight cohorts of HEART graduates in 2010. Survey questions assessed respondents' demographics and perspectives on the educational impact of the elective. Descriptive statistics were used to characterize the sample and qualitative analyses were guided by grounded theory. Of 168 eligible alumni, 122 (73%) completed the survey. The majority were female (70%), age ≤35 (77%) years, and trained in primary care specialties (66%). Half were attendings in practice. The majority of respondents felt the elective taught professionalism (89%) and communication skills (92%) well or very well. The majority highly agreed that the elective helped them better cope with stress during residency training (80%), taught them self-care skills (75%), and improved their ability to empathize and connect with patients (71%). Qualitative analysis of the personal and professional impact of the elective identified twelve common themes with self-discovery, self-care, and collegial development/community most frequently cited. The majority of HEART graduates endorse learning important skills and benefiting from the experience both personally and professionally. Aspects of the HEART curriculum may help training programs teach professionalism and improve trainee well-being. © 2013 Elsevier Inc. All rights reserved.

Massage, a complementary therapy effectively promoting the health and well-being of older people in residential care settings: a review of the literature.

PubMed

McFeeters, Sarah; Pront, Leeanne; Cuthbertson, Lesley; King, Lindy

2016-12-01

To explore the potential benefits of massage within daily routine care of the older person in residential care settings. Globally, the proportion of people over 65 years is rapidly rising. Increased longevity means older people may experience a rise in physiological and psychological health problems. These issues potentially place an increased demand for quality long-term care for the older person. Complementary approaches such as massage appear to be needed in quality residential care. A critical literature review was undertaken. A literature review pertaining to massage in the older resident was conducted using a range of online databases. Fourteen studies dated 1993-2012 met the inclusion criteria and were critically evaluated as suitable resources for this review. Evidence suggests massage may be advantageous from client and nursing perspectives. Clients' perceive massage to positively influence factors such as pain, sleep, emotional status and psychosocial health. Evidence also demonstrates massage to benefit the client and organisation by reducing the necessity for restraint and pharmacological intervention. Massage may be incorporated into care provision and adopted by care providers and family members as an additional strategy to enhance quality of life for older people. Massage offers a practical activity that can be used to enhance the health and well-being of the older person in residential care. Massage offers benefit for promoting health and well-being of the older person along with potential increased engagement of family in care provision. Integration of massage into daily care activities of the older person requires ongoing promotion and implementation. © 2016 John Wiley & Sons Ltd.

Balancing struggles with desired results in everyday activities: strategies for elderly persons with physical disabilities.

PubMed

Bontje, Peter; Asaba, Eric; Josephsson, Staffan

2016-03-01

The number of elderly persons with disabilities needing support with everyday activities increasing in Japan and around the world. Yet, engagement in everyday activities can support the quality of their daily life. Despite research focusing on reported meanings of people's actions, there is still limited knowledge on how engagement in everyday activity is enacted along with the meanings of persons' actions. The aim of the present study was to identify meanings of persons' actions within everyday activities of elderly Japanese with physical disabilities. Five elderly persons with physical disabilities living in the community participated in this study. Data were gathered by 10 participant observations of everyday activities supplemented with 13 unstructured interviews. Narrative analysis was used to identify meanings of persons' actions. The analysis identified an overall plot termed 'balancing struggles with desired results'. This plot illustrated that participants' and other involved individuals balanced problematic situations with finding situations that accommodated their needs. Meanings of these actions were further identified as three complementary strategies. Two of three strategies aimed to mitigate given problems, one by 'acting on a plan to achieve one's goals', the other by 'taking a step in a preferred direction by capitalising on emerging opportunities'. The third strategy focused on avoiding undesirable experiences by 'modifying problematic situations'. In conclusion, these findings call for care and rehabilitation providers' sensitivity to shifting foci of what matters in daily life's situations as well as aligning with persons' skills, resources and perspectives. Accordingly, the judicious and flexible use of these complementary strategies can enhance elderly persons' quality of daily living through everyday activities. © 2015 Nordic College of Caring Science.

Critical Assessment of Small Molecule Identification 2016: automated methods.

PubMed

Schymanski, Emma L; Ruttkies, Christoph; Krauss, Martin; Brouard, Céline; Kind, Tobias; Dührkop, Kai; Allen, Felicity; Vaniya, Arpana; Verdegem, Dries; Böcker, Sebastian; Rousu, Juho; Shen, Huibin; Tsugawa, Hiroshi; Sajed, Tanvir; Fiehn, Oliver; Ghesquière, Bart; Neumann, Steffen

2017-03-27

The fourth round of the Critical Assessment of Small Molecule Identification (CASMI) Contest ( www.casmi-contest.org ) was held in 2016, with two new categories for automated methods. This article covers the 208 challenges in Categories 2 and 3, without and with metadata, from organization, participation, results and post-contest evaluation of CASMI 2016 through to perspectives for future contests and small molecule annotation/identification. The Input Output Kernel Regression (CSI:IOKR) machine learning approach performed best in "Category 2: Best Automatic Structural Identification-In Silico Fragmentation Only", won by Team Brouard with 41% challenge wins. The winner of "Category 3: Best Automatic Structural Identification-Full Information" was Team Kind (MS-FINDER), with 76% challenge wins. The best methods were able to achieve over 30% Top 1 ranks in Category 2, with all methods ranking the correct candidate in the Top 10 in around 50% of challenges. This success rate rose to 70% Top 1 ranks in Category 3, with candidates in the Top 10 in over 80% of the challenges. The machine learning and chemistry-based approaches are shown to perform in complementary ways. The improvement in (semi-)automated fragmentation methods for small molecule identification has been substantial. The achieved high rates of correct candidates in the Top 1 and Top 10, despite large candidate numbers, open up great possibilities for high-throughput annotation of untargeted analysis for "known unknowns". As more high quality training data becomes available, the improvements in machine learning methods will likely continue, but the alternative approaches still provide valuable complementary information. Improved integration of experimental context will also improve identification success further for "real life" annotations. The true "unknown unknowns" remain to be evaluated in future CASMI contests. Graphical abstract .

Women's motivation, perception and experience of complementary and alternative medicine in pregnancy: A meta-synthesis.

PubMed

Bowman, Rebekah L; Davis, Deborah L; Ferguson, Sally; Taylor, Jan

2018-04-01

complementary and Alternative Medicine use during pregnancy is popular in many countries, including Australia. There is currently little evidence to support this practice, which raises the question of women's motivation for use of these therapies and the experiences they encounter. this study aims to explore the perceptions, motivations and experiences of pregnant women with regard to their use of Complementary and Alternative Medicine during pregnancy. a systemic review and meta-synthesis of the available research was conducted. Five databases were explored - CINAHL Plus, Medline, PubMed, AMED and Web of Science using the search terms complementary and alternative medicine; pregnancy; and pregnant. Articles included in this meta-synthesis were screened using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses tool. ten initial themes were drawn from the six studies. These ten themes were summarised by three cluster themes. The results suggest that women are using Complementary and Alternative Medicine in their pregnancy as a means of supporting their sense of self-determination, to pursue a natural and safe childbirth, and because they experience a close affiliation with the philosophical underpinnings of Complementary and Alternative Medicine as an alternative to the biomedical model. these findings are important to practitioners, policy makers, governing bodies and researchers, providing insight into the motivations for Complementary and Alternative Medicine use by women in pregnancy. Copyright © 2018 The Authors. Published by Elsevier Ltd.. All rights reserved.

Experimental Comparison Between Mahoney and Complementary Sensor Fusion Algorithm for Attitude Determination by Raw Sensor Data of Xsens Imu on Buoy

NASA Astrophysics Data System (ADS)

Jouybari, A.; Ardalan, A. A.; Rezvani, M.-H.

2017-09-01

The accurate measurement of platform orientation plays a critical role in a range of applications including marine, aerospace, robotics, navigation, human motion analysis, and machine interaction. We used Mahoney filter, Complementary filter and Xsens Kalman filter for achieving Euler angle of a dynamic platform by integration of gyroscope, accelerometer, and magnetometer measurements. The field test has been performed in Kish Island using an IMU sensor (Xsens MTi-G-700) that installed onboard a buoy so as to provide raw data of gyroscopes, accelerometers, magnetometer measurements about 25 minutes. These raw data were used to calculate the Euler angles by Mahoney filter and Complementary filter, while the Euler angles collected by XSense IMU sensor become the reference of the Euler angle estimations. We then compared Euler angles which calculated by Mahoney Filter and Complementary Filter with reference to the Euler angles recorded by the XSense IMU sensor. The standard deviations of the differences between the Mahoney Filter, Complementary Filter Euler angles and XSense IMU sensor Euler angles were about 0.5644, 0.3872, 0.4990 degrees and 0.6349, 0.2621, 2.3778 degrees for roll, pitch, and heading, respectively, so the numerical result assert that Mahoney filter is precise for roll and heading angles determination and Complementary filter is precise only for pitch determination, it should be noted that heading angle determination by Complementary filter has more error than Mahoney filter.

Complementary Feeding Practices of Mothers and Their Perceived Impacts on Young Children: Findings from KEEA District of Ghana.

PubMed

Egyir, Bridget K; Ramsay, Samantha A; Bilderback, Barry; Safaii, SeAnne

2016-09-01

Objective Appropriate and timely complementary feeding practices are fundamental to a child's growth, health, and development during the first 2 years of life. This study aimed to understand (1) Ghanaian mother's complementary feeding practices, and (2) their perceived and observed impacts of complementary feeding on their children. Methods Ghanaian mothers with children 4-24 months of age were recruited from four communities in the Komenda Edina Eguafo Abrem district in the Central Region of Ghana (n = 99). A qualitative methodological approach with focus group interview discussions was used. Eleven focus group interviews were conducted, and were audio recorded and transcribed. The audio transcriptions were coded and analyzed into pertinent themes, meta-themes, and theoretical concepts. Results Over 80 % (85) of mothers reported poor knowledge about the effects of complementary feeding on their children and 45 % (45) of the children were undernourished, indicating inappropriate complementary feeding practices. Some mothers held misconceptions about the effect of food on children's health. Four overarching themes were identified: (1) mothers' background knowledge about food, child health and growth outcomes, (2) mothers' motivation in feeding their children, (3) barriers to feeding, (4) foods mothers offered their children. Conclusion for Practice Nutrition education on complementary feeding is needed for Ghanaian mothers. Health facilities and community outreach programs could be a venue to provide education to mothers regarding infant and young child feeding practices in Ghana.

A Multisite Study of Family Functioning Impairment in Pediatric Obsessive-Compulsive Disorder.

PubMed

Stewart, S Evelyn; Hu, Yu-Pei; Leung, Aldrich; Chan, Elaine; Hezel, Dianne M; Lin, Sarah Yao; Belschner, Laura; Walsh, Casey; Geller, Daniel A; Pauls, David L

2017-03-01

Familial aspects of pediatric obsessive-compulsive disorder (OCD), including accommodation and treatment, have received notable and warranted attention. However, individual perspectives of its repercussions on family functioning, including emotional and occupational parental burden, have not been closely examined. The present study details this topic using a large multicenter sample. Participants included 354 youth affected with OCD and their mothers and fathers ascertained through OCD programs in Boston, Massachusetts (n = 180) and Vancouver, British Columbia (n = 174). The validated OCD Family Functioning Scale and standard OCD measurements were completed. Descriptive, between-site, and cross-perspective comparative analyses were followed by regression model testing to predict family impairment. Family functioning was negatively affected from youth, mother, and father perspectives. Impairment was reportedly more extensive at the time of worst OCD severity and was greater from maternal versus paternal viewpoints. Most frequently affected family tasks and implicated OCD symptoms included morning and bedtime routines and intrusive thoughts. Emotional repercussions in all members included stress and anxiety, followed by frustration or anger in youth and sadness in parents. Nearly half of mothers and one third of fathers reported daily occupational impairment. Compared with youth self-report, parents perceived fewer social and academic effects on their child. Family accommodation most consistently predicted family impairment, especially from parent perspectives. OCD and compulsion severity, contamination and religious obsessions, and comorbidities also predicted various perspectives of family subdomain impairment. This study quantitatively details the pervasive burden that pediatric OCD places on families, as reported from complementary relative perspectives. Further attention to this topic is warranted in clinical and research realms. Copyright © 2017 American Academy of Child and Adolescent Psychiatry. Published by Elsevier Inc. All rights reserved.

Single-pixel imaging using balanced detection and a digital micromirror device

NASA Astrophysics Data System (ADS)

Soldevila, F.; Clemente, P.; Tajahuerce, E.; Uribe-Patarroyo, Néstor; Andrés, P.; Lancis, J.

2018-02-01

Over the past decade, single-pixel imaging (SPI) has established as a viable tool in scenarios where traditional imaging techniques struggle to provide images with acceptable quality in practicable times and reasonable costs. However, SPI still has several limitations inherent to the technique, such as working with spurious light and in real time. Here we present a novel approach, using complementary measurements and a single balanced detector. By using balanced detection, we improve the frame rate of the complementary measurement architectures by a factor of two. Furthermore, the use of a balanced detector provides environmental light immunity to the method.

Measuring cosmological parameters with Gamma-Ray Bursts: status and perspectives

NASA Astrophysics Data System (ADS)

Amati, L.

2017-10-01

Given their huge isotropic-equivalent radiated energies, up to more than 10^{54} erg released in a few tens of seconds, and their redshift distribution extending up to more than z = 9, Gamma-Ray Bursts (GRB) are in principle a powerful tool for measuring the geometry and expansion rate of the Universe. In the recent years, several attempts have been made to exploit the correlation between the photon energy at which the nuFnu spectrum peaks ('peak energy') and the radiated energy (or luminosity) for 'standardizing' GRBs and use them as tools (complementary to other probes like SN Ia, BAO and the CMB) for the estimate of cosmological parameters. These studies show that already with the present data set GRBs can provide a signicant and independent confirmation of Ω_{M} ˜ 0.3 for a flat ΛCDM universe and that the measurements expected from present and next GRB experiments (e.g. Swift, Fermi/GBM, SVOM, CALET/GBM, UFFO) will allow us to substantially improve the constraints on Ω_{M} and Ω_{Λ}, and, in particular, to get unique clues on dark energy properties and evolution.

Characterization of paired helical filaments by scanning transmission electron microscopy.

PubMed

Ksiezak-Reding, Hanna; Wall, Joseph S

2005-07-01

Paired helical filaments (PHFs) are abnormal twisted filaments composed of hyperphosphorylated tau protein. They are found in Alzheimer's disease and other neurodegenerative disorders designated as tauopathies. They are a major component of intracellular inclusions known as neurofibrillary tangles (NFTs). The objective of this review is to summarize various structural studies of PHFs in which using scanning transmission electron microscopy (STEM) has been particularly informative. STEM provides shape and mass per unit length measurements important for studying ultrastructural aspects of filaments. These include quantitative comparisons between dispersed and aggregated populations of PHFs as well as comparative studies of PHFs in Alzheimer's disease and other neurodegenerative disorders. Other approaches are also discussed if relevant or complementary to studies using STEM, e.g., application of a novel staining reagent, Nanovan. Our understanding of the PHF structure and the development of PHFs into NFTs is presented from a historical perspective. Others goals are to describe the biochemical and ultrastructural complexity of authentic PHFs, to assess similarities between authentic and synthetic PHFs, and to discuss recent advances in PHF modeling.

A tale of two slinkies: learning about scientific models in a student-driven classroom

NASA Astrophysics Data System (ADS)

Gandhi, Punit; Berggren, Calvin; Livezey, Jesse; Olf, Ryan

2014-11-01

We describe a set of conceptual activities and hands-on experiments based around understanding the dynamics of a slinky that is hung vertically and released from rest. The motion, or lack thereof, of the bottom of the slinky after the top is dropped sparks students' curiosity by challenging their expectations and provides context for learning about scientific model building. This curriculum helps students learn about the model building process by giving them an opportunity to enlist their collective intellectual and creative resources to develop and explore two different physical models of the falling slinky system. By engaging with two complementary models, students not only have the opportunity to understand an intriguing phenomenon from multiple perspectives, but also learn deeper lessons about the nature of scientific understanding, the role of physical models, and the experience of doing science. The activities we present were part of a curriculum developed for a week-long summer program for incoming freshmen as a part of the Compass Project at UC Berkeley, but could easily be implemented in a wide range of classrooms at the high school or introductory college level.

Quantum technologies with hybrid systems

PubMed Central

Kurizki, Gershon; Bertet, Patrice; Kubo, Yuimaru; Mølmer, Klaus; Petrosyan, David; Rabl, Peter; Schmiedmayer, Jörg

2015-01-01

An extensively pursued current direction of research in physics aims at the development of practical technologies that exploit the effects of quantum mechanics. As part of this ongoing effort, devices for quantum information processing, secure communication, and high-precision sensing are being implemented with diverse systems, ranging from photons, atoms, and spins to mesoscopic superconducting and nanomechanical structures. Their physical properties make some of these systems better suited than others for specific tasks; thus, photons are well suited for transmitting quantum information, weakly interacting spins can serve as long-lived quantum memories, and superconducting elements can rapidly process information encoded in their quantum states. A central goal of the envisaged quantum technologies is to develop devices that can simultaneously perform several of these tasks, namely, reliably store, process, and transmit quantum information. Hybrid quantum systems composed of different physical components with complementary functionalities may provide precisely such multitasking capabilities. This article reviews some of the driving theoretical ideas and first experimental realizations of hybrid quantum systems and the opportunities and challenges they present and offers a glance at the near- and long-term perspectives of this fascinating and rapidly expanding field. PMID:25737558

Multi-omic profiling to assess the effect of iron starvation in Streptococcus pneumoniae TIGR4

PubMed Central

Jiménez-Munguía, Irene; Calderón-Santiago, Mónica; Rodríguez-Franco, Antonio; Priego-Capote, Feliciano

2018-01-01

We applied multi-omics approaches (transcriptomics, proteomics and metabolomics) to study the effect of iron starvation on the Gram-positive human pathogen Streptococcus pneumoniae to elucidate global changes in the bacterium in a condition similar to what can be found in the host during an infectious episode. We treated the reference strain TIGR4 with the iron chelator deferoxamine mesylate. DNA microarrays revealed changes in the expression of operons involved in multiple biological processes, with a prevalence of genes coding for ion binding proteins. We also studied the changes in protein abundance by 2-DE followed by MALDI-TOF/TOF analysis of total cell extracts and secretome fractions. The main proteomic changes were found in proteins related to the primary and amino sugar metabolism, especially in enzymes with divalent cations as cofactors. Finally, the metabolomic analysis of intracellular metabolites showed altered levels of amino sugars involved in the cell wall peptidoglycan metabolism. This work shows the utility of multi-perspective studies that can provide complementary results for the comprehension of how a given condition can influence global physiological changes in microorganisms.

Quantum technologies with hybrid systems.

PubMed

Kurizki, Gershon; Bertet, Patrice; Kubo, Yuimaru; Mølmer, Klaus; Petrosyan, David; Rabl, Peter; Schmiedmayer, Jörg

2015-03-31

An extensively pursued current direction of research in physics aims at the development of practical technologies that exploit the effects of quantum mechanics. As part of this ongoing effort, devices for quantum information processing, secure communication, and high-precision sensing are being implemented with diverse systems, ranging from photons, atoms, and spins to mesoscopic superconducting and nanomechanical structures. Their physical properties make some of these systems better suited than others for specific tasks; thus, photons are well suited for transmitting quantum information, weakly interacting spins can serve as long-lived quantum memories, and superconducting elements can rapidly process information encoded in their quantum states. A central goal of the envisaged quantum technologies is to develop devices that can simultaneously perform several of these tasks, namely, reliably store, process, and transmit quantum information. Hybrid quantum systems composed of different physical components with complementary functionalities may provide precisely such multitasking capabilities. This article reviews some of the driving theoretical ideas and first experimental realizations of hybrid quantum systems and the opportunities and challenges they present and offers a glance at the near- and long-term perspectives of this fascinating and rapidly expanding field.

Quantum technologies with hybrid systems

NASA Astrophysics Data System (ADS)

Kurizki, Gershon; Bertet, Patrice; Kubo, Yuimaru; Mølmer, Klaus; Petrosyan, David; Rabl, Peter; Schmiedmayer, Jörg

2015-03-01

An extensively pursued current direction of research in physics aims at the development of practical technologies that exploit the effects of quantum mechanics. As part of this ongoing effort, devices for quantum information processing, secure communication, and high-precision sensing are being implemented with diverse systems, ranging from photons, atoms, and spins to mesoscopic superconducting and nanomechanical structures. Their physical properties make some of these systems better suited than others for specific tasks; thus, photons are well suited for transmitting quantum information, weakly interacting spins can serve as long-lived quantum memories, and superconducting elements can rapidly process information encoded in their quantum states. A central goal of the envisaged quantum technologies is to develop devices that can simultaneously perform several of these tasks, namely, reliably store, process, and transmit quantum information. Hybrid quantum systems composed of different physical components with complementary functionalities may provide precisely such multitasking capabilities. This article reviews some of the driving theoretical ideas and first experimental realizations of hybrid quantum systems and the opportunities and challenges they present and offers a glance at the near- and long-term perspectives of this fascinating and rapidly expanding field.

Dental therapists: a global perspective.

PubMed

Nash, David A; Friedman, Jay W; Kardos, Thomas B; Kardos, Rosemary L; Schwarz, Eli; Satur, Julie; Berg, Darren G; Nasruddin, Jaafar; Mumghamba, Elifuraha G; Davenport, Elizabeth S; Nagel, Ron

2008-04-01

In 1921, New Zealand began training school dental nurses, subsequently deploying them throughout the country in school-based clinics providing basic dental care for children. The concept of training dental nurses, later to be designated dental therapists, was adopted by other countries as a means of improving access to care, particularly for children. This paper profiles six countries that utilise dental therapists, with a description of the training that therapists receive in these countries, and the context in which they practice. Based on available demographic information, it also updates the number of dental therapists practising globally, as well as the countries in which they practice. In several countries, dental therapy is now being integrated with dental hygiene in training and practice to create a new type of professional complementary to a dentist. Increasingly, dental therapists are permitted to treat adults as well as children. The paper also describes the status of a current initiative to introduce dental therapy to the United States. It concludes by suggesting that dental therapists can become valued members of the dental team throughout the world, helping to improve access to care and reducing existing disparities in oral health.

Steve Ostro and the Near-Earth Asteroid Impact Hazard

NASA Astrophysics Data System (ADS)

Chapman, Clark R.

2009-09-01

The late Steve Ostro, whose scientific interests in Near-Earth Asteroids (NEAs) primarily related to his planetary radar research in the 1980s, soon became an expert on the impact hazard. He quickly realized that radar provided perspectives on close-approaching NEAs that were both very precise as well as complementary to traditional astrometry, enabling good predictions of future orbits and collision probabilities extending for centuries into the future. He also was among the few astronomers who considered the profound issues raised by this newly recognized hazard and by early suggestions of how to mitigate the hazard. With Carl Sagan, Ostro articulated the "deflection dilemma" and other potential low-probability but real dangers of mitigation technologies that might be more serious than the low-probability impact hazard itself. Yet Ostro maintained a deep interest in developing responsible mitigation technologies, in educating the public about the nature of the impact hazard, and in learning more about the population of threatening bodies, especially using the revealing techniques of delay-doppler radar mapping of NEAs and their satellites.

How does morality work in the brain? A functional and structural perspective of moral behavior

PubMed Central

Pascual, Leo; Rodrigues, Paulo; Gallardo-Pujol, David

2013-01-01

Neural underpinnings of morality are not yet well understood. Researchers in moral neuroscience have tried to find specific structures and processes that shed light on how morality works. Here, we review the main brain areas that have been associated with morality at both structural and functional levels and speculate about how it can be studied. Orbital and ventromedial prefrontal cortices are implicated in emotionally-driven moral decisions, while dorsolateral prefrontal cortex appears to moderate its response. These competing processes may be mediated by the anterior cingulate cortex. Parietal and temporal structures play important roles in the attribution of others' beliefs and intentions. The insular cortex is engaged during empathic processes. Other regions seem to play a more complementary role in morality. Morality is supported not by a single brain circuitry or structure, but by several circuits overlapping with other complex processes. The identification of the core features of morality and moral-related processes is needed. Neuroscience can provide meaningful insights in order to delineate the boundaries of morality in conjunction with moral psychology. PMID:24062650

Perceptions, use and attitudes of pharmacy customers on complementary medicines and pharmacy practice.

PubMed

Braun, Lesley A; Tiralongo, Evelin; Wilkinson, Jenny M; Spitzer, Ondine; Bailey, Michael; Poole, Susan; Dooley, Michael

2010-07-20

Complementary medicines (CMs) are popular amongst Australians and community pharmacy is a major supplier of these products. This study explores pharmacy customer use, attitudes and perceptions of complementary medicines, and their expectations of pharmacists as they relate to these products. Pharmacy customers randomly selected from sixty large and small, metropolitan and rural pharmacies in three Australian states completed an anonymous, self administered questionnaire that had been pre-tested and validated. 1,121 customers participated (response rate 62%). 72% had used CMs within the previous 12 months, 61% used prescription medicines daily and 43% had used both concomitantly. Multivitamins, fish oils, vitamin C, glucosamine and probiotics were the five most popular CMs. 72% of people using CMs rated their products as 'very effective' or 'effective enough'. CMs were as frequently used by customers aged 60 years or older as younger customers (69% vs. 72%) although the pattern of use shifted with older age. Most customers (92%) thought pharmacists should provide safety information about CMs, 90% thought they should routinely check for interactions, 87% thought they should recommend effective CMs, 78% thought CMs should be recorded in customer's medication profile and 58% thought pharmacies stocking CMs should also employ a complementary medicine practitioner. Of those using CMs, 93% thought it important for pharmacists to be knowledgeable about CMs and 48% felt their pharmacist provides useful information about CMs. CMs are widely used by pharmacy customers of all ages who want pharmacists to be more involved in providing advice about these products.

The effects of an enrichment training program for youth football attackers

PubMed Central

Santos, Sara; Gonçalves, Bruno; Travassos, Bruno; Wong, Del P.; Schöllhorn, Wolfgang; Sampaio, Jaime

2018-01-01

The aim of this study was to identify the effects of a complementary training program based on differential learning approach in the physical, technical, creative and positioning performance of youth football attackers. Fifteen players were allocated into the control (U15C = 9, age: 13.9±0.5 years; U17C = 6, age: 16.1±0.7 years) and the experimental (U15E = 9, age: 14.2±0.8 years; U17E = 6, age: 15.8±0.5 years) groups. The experimental groups participated in 10-weeks of a complementary training program based on differential learning approach to improve physical literacy and players’ tactical behavior. Variables studied encompassed: motor (vertical jump, speed and repeated change-of direction), technical (pass, dribble and shot), creative (fluency, attempts, versatility) and positioning-related variables (stretch index, spatial exploration index and regularity of the lateral and longitudinal movements). Results revealed that U15E improved both the jump and repeated change-of-direction performance, while the U17E have only improved the jump performance. The U15E showed improvements in all technical variables (small to large effects), and in the fluency and versatility (moderate effects), while the U17 have only improved the successful shots (large effects). From a positional perspective, there was a moderate increase in the stretch index, and decreased longitudinal and lateral regularity (small to moderate effects) in the U15E compared to the U15C. In turn, the U17E revealed a moderate increase of the spatial exploration index and a small decrease in the stretch index. Overall, the results suggest that the complementary training program was effective for the development of the overall performance of the U15E attackers, while more time and/or variability may be needed for older age groups. Nevertheless, the overall higher values found in experimental groups, may suggest that this type of complementary training program improves performance. PMID:29897985

A molybdenum disulfide/carbon nanotube heterogeneous complementary inverter.

PubMed

Huang, Jun; Somu, Sivasubramanian; Busnaina, Ahmed

2012-08-24

We report a simple, bottom-up/top-down approach for integrating drastically different nanoscale building blocks to form a heterogeneous complementary inverter circuit based on layered molybdenum disulfide and carbon nanotube (CNT) bundles. The fabricated CNT/MoS(2) inverter is composed of n-type molybdenum disulfide (MOS(2)) and p-type CNT transistors, with a high voltage gain of 1.3. The CNT channels are fabricated using directed assembly while the layered molybdenum disulfide channels are fabricated by mechanical exfoliation. This bottom-up fabrication approach for integrating various nanoscale elements with unique characteristics provides an alternative cost-effective methodology to complementary metal-oxide-semiconductors, laying the foundation for the realization of high performance logic circuits.

Detection of Ammonia-Oxidizing Bacteria (AOB) Using a Porous Silicon Optical Biosensor Based on a Multilayered Double Bragg Mirror Structure.

PubMed

Zhang, Hongyan; Lv, Jie; Jia, Zhenhong

2018-01-01

We successfully demonstrate a porous silicon (PS) double Bragg mirror by electrochemical etching at room temperature as a deoxyribonucleic acid (DNA) label-free biosensor for detecting ammonia-oxidizing bacteria (AOB). Compared to various other one-dimension photonic crystal configurations of PS, the double Bragg mirror structure is quite easy to prepare and exhibits interesting optical properties. The width of high reflectivity stop band of the PS double Bragg mirror is about 761 nm with a sharp and deep resonance peak at 1328 nm in the reflectance spectrum, which gives a high sensitivity and distinguishability for sensing performance. The detection sensitivity of such a double Bragg mirror structure is illustrated through the investigation of AOB DNA hybridization in the PS pores. The redshifts of the reflectance spectra show a good linear relationship with both complete complementary and partial complementary DNA. The lowest detection limit for complete complementary DNA is 27.1 nM and the detection limit of the biosensor for partial complementary DNA is 35.0 nM, which provides the feasibility and effectiveness for the detection of AOB in a real environment. The PS double Bragg mirror structure is attractive for widespread biosensing applications and provides great potential for the development of optical applications.

CE-MS for metabolomics: developments and applications in the period 2012-2014.

PubMed

Ramautar, Rawi; Somsen, Govert W; de Jong, Gerhardus J

2015-01-01

In the field of metabolomics, CE-MS is now regarded as a useful complementary analytical technique for the profiling of (highly) polar ionogenic metabolites in biological samples. Over the past few years, significant advancements have been made in CE-MS approaches for metabolic profiling studies. This paper, which is a follow-up of three previous review papers covering the years 2000-2012 [Electrophoresis 2009, 30, 276-291; Electrophoresis 2011, 32, 52-65; Electrophoresis 2013, 34, 86-98], provides an update of these developments covering the scientific literature from July 2012 to June 2014. Attention will be paid to novel interfacing techniques for coupling CE to MS and their implications for metabolomics studies. The potential of CEC-MS and MEKC-MS are also considered, and CE-MS systems for high-throughput metabolic profiling are discussed. The applicability of CE-MS for metabolomics studies is demonstrated by representative examples in the fields of biomedical, clinical, microbial, plant, environmental, and food metabolomics. An overview of recent CE-MS-based metabolomics studies is given in a table, which provides information on sample type and pretreatment, capillary coatings, and MS detection mode. Finally, general conclusions and perspectives are given. © 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Everyday drug diversions: a qualitative study of the illicit exchange and non-medical use of prescription stimulants on a university campus.

PubMed

Vrecko, Scott

2015-04-01

This article investigates everyday experiences and practises that are associated with processes of pharmaceuticalization and with practices of 'drug diversion'--that is, the illicit exchange and non-medical use of prescription drugs. It reports results from a qualitative study that was designed to examine the everyday dimensions of non-medical prescription stimulant use among students on an American university campus, which involved 38 semi-structured interviews with individuals who used prescription stimulants as a means of improving academic performance. While discussions of drug diversion are often framed in terms of broad, population-level patterns and demographic trends, the present analysis provides a complementary sociocultural perspective that is attuned to the local and everyday phenomena. Results are reported in relation to the acquisition of supplies of medications intended for nonmedical use. An analysis is provided which identifies four different sources of diverted medications (friends; family members; black-market vendors; deceived clinicians), and describes particular sets of understandings, practices and experiences that arise in relation to each different source. Findings suggest that at the level of everyday experience and practice, the phenomenon of prescription stimulant diversion is characterised by a significant degree of complexity and heterogeneity. Copyright © 2014 The Author. Published by Elsevier Ltd.. All rights reserved.

Chemical bonding in aqueous hexacyano cobaltate from photon- and electron-detection perspectives

PubMed Central

Lalithambika, Sreeju Sreekantan Nair; Atak, Kaan; Seidel, Robert; Neubauer, Antje; Brandenburg, Tim; Xiao, Jie; Winter, Bernd; Aziz, Emad F.

2017-01-01

The electronic structure of the [Co(CN)6]3− complex dissolved in water is studied using X-ray spectroscopy techniques. By combining electron and photon detection methods from the solutions ionized or excited by soft X-rays we experimentally identify chemical bonding between the metal center and the CN ligand. Non-resonant photoelectron spectroscopy provides solute electron binding energies, and nitrogen 1 s and cobalt 2p resonant core-level photoelectron spectroscopy identifies overlap between metal and ligand orbitals. By probing resonances we are able to qualitatively determine the ligand versus metal character of the respective occupied and non-occupied orbitals, purely by experiment. For the same excitations we also detect the emitted X-rays, yielding the complementary resonant inelastic X-ray scattering spectra. For a quantitative interpretation of the spectra, we perform theoretical electronic-structure calculations. The latter provide both orbital energies and orbital character which are found to be in good agreement with experimental energies and with experimentally inferred orbital mixing. We also report calculated X-ray absorption spectra, which in conjunction with our orbital-structure analysis, enables us to quantify various bonding interactions with a particular focus on the water-solvent – ligand interaction and the strength of π-backbonding between metal and ligand. PMID:28098216

Everyday drug diversions: A qualitative study of the illicit exchange and non-medical use of prescription stimulants on a university campus

PubMed Central

Vrecko, Scott

2015-01-01

This article investigates everyday experiences and practises that are associated with processes of pharmaceuticalization and with practices of ‘drug diversion’—that is, the illicit exchange and non-medical use of prescription drugs. It reports results from a qualitative study that was designed to examine the everyday dimensions of non-medical prescription stimulant use among students on an American university campus, which involved 38 semi-structured interviews with individuals who used prescription stimulants as a means of improving academic performance. While discussions of drug diversion are often framed in terms of broad, population-level patterns and demographic trends, the present analysis provides a complementary sociocultural perspective that is attuned to the local and everyday phenomena. Results are reported in relation to the acquisition of supplies of medications intended for nonmedical use. An analysis is provided which identifies four different sources of diverted medications (friends; family members; black-market vendors; deceived clinicians), and describes particular sets of understandings, practices and experiences that arise in relation to each different source. Findings suggest that at the level of everyday experience and practice, the phenomenon of prescription stimulant diversion is characterised by a significant degree of complexity and heterogeneity. PMID:25455480

Convergence of Artificial Protein Polymers and Intrinsically Disordered Proteins.

PubMed

Dzuricky, Michael; Roberts, Stefan; Chilkoti, Ashutosh

2018-05-01

A flurry of research in recent years has revealed the molecular origins of many membraneless organelles to be the liquid phase separation of intrinsically disordered proteins (IDPs). Consequently, protein disorder has emerged as an important driver of intracellular compartmentalization by providing specialized microenvironments chemically distinct from the surrounding medium. Though the importance of protein disorder and its relationship to intracellular phase behavior are clear, a detailed understanding of how such phase behavior can be predicted and controlled remains elusive. While research in IDPs has largely focused on the implications of structural disorder on cellular function and disease, another field, that of artificial protein polymers, has focused on the de novo design of protein polymers with controllable material properties. A subset of these polymers, specifically those derived from structural proteins such as elastin and resilin, are also disordered sequences that undergo liquid-liquid phase separation. This phase separation has been used in a variety of biomedical applications, and researchers studying these polymers have developed methods to precisely characterize and tune their phase behavior. Despite their disparate origins, both fields are complementary as they study the phase behavior of intrinsically disordered polypeptides. This Perspective hopes to stimulate collaborative efforts by highlighting the similarities between these two fields and by providing examples of how such collaboration could be mutually beneficial.

Contributions of treatment theory and enablement theory to rehabilitation research and practice.

PubMed

Whyte, John

2014-01-01

Scientific theory is crucial to the advancement of clinical research. The breadth of rehabilitation treatment requires that many different theoretical perspectives be incorporated into the design and testing of treatment interventions. In this article, the 2 broad classes of theory relevant to rehabilitation research and practice are defined, and their distinct but complementary contributions to research and clinical practice are explored. These theory classes are referred to as treatment theories (theories about how to effect change in clinical targets) and enablement theories (theories about how changes in a proximal clinical target will influence distal clinical aims). Treatment theories provide the tools for inducing clinical change but do not specify how far reaching the ultimate impact of the change will be. Enablement theories model the impact of changes on other areas of function but provide no insight as to how treatment can create functional change. Treatment theories are more critical in the early stages of treatment development, whereas enablement theories become increasingly relevant in specifying the clinical significance and practical effectiveness of more mature treatments. Understanding the differences in the questions these theory classes address and how to combine their insights is crucial for effective research development and clinical practice. Copyright © 2014 American Congress of Rehabilitation Medicine. Published by Elsevier Inc. All rights reserved.

The Natural Gas Dilemma in New England's Electricity Sector: Experts' Perspectives on Long Term Climate Issues and Policy Opportunities

NASA Astrophysics Data System (ADS)

Griffith, Steven

This thesis is an interpretive analysis of experts' perspectives on the climate implications of New England's reliance on natural gas for electricity generation. Specifically, this research, conducted through interviews and literature review, examines experts' opinions on the desired role of natural gas within the regional electricity sector, alternative energy resources, and state and regional policy opportunities toward the achievement of New England's ambitious long-term greenhouse gas reduction goals. Experts expressed concern about the climate dilemma posed by a dependence on natural gas. However, interviews revealed that short-term reliability and cost considerations are paramount for many experts, and therefore a reliance on natural gas is the existing reality. To incentivize renewable generation technologies for the purposes of long-term climate stabilization, experts advocated for the expanded implementation of renewable portfolio standard, net metering, and feed-in tariff policies. More broadly, interviewees expressed the need for an array of complementary state and regional policies.

Rethinking language in autism.

PubMed

Sterponi, Laura; de Kirby, Kenton; Shankey, Jennifer

2015-07-01

In this article, we invite a rethinking of traditional perspectives of language in autism. We advocate a theoretical reappraisal that offers a corrective to the dominant and largely tacitly held view that language, in its essence, is a referential system and a reflection of the individual's cognition. Drawing on scholarship in Conversation Analysis and linguistic anthropology, we present a multidimensional view of language, showing how it also functions as interactional accomplishment, social action, and mode of experience. From such a multidimensional perspective, we revisit data presented by other researchers that include instances of prototypical features of autistic speech, giving them a somewhat different-at times complementary, at times alternative-interpretation. In doing so, we demonstrate that there is much at stake in the view of language that we as researchers bring to our analysis of autistic speech. Ultimately, we argue that adopting a multidimensional view of language has wide ranging implications, deepening our understanding of autism's core features and developmental trajectory. © The Author(s) 2014.

How Many Disciplines Does It Take to Tackle Climate Change?

NASA Astrophysics Data System (ADS)

Campbell, S.; Calderazzo, J.

2015-12-01

Through my involvement in two multidisciplinary climate change education and outreach projects, the website 100 Views of Climate Change and Changing Climates @ Colorado State, I have come to understand that just as this problem is everybody's business, almost everybody has something to contribute to understanding and dealing with it. This is certainly true of the academic disciplines represented on college campuses, where faculty from nearly every department have relevant things to teach their students: speakers in a climate-change lecture series we organized came from 27 departments in 8 colleges, plus numerous other campus and local entities, and more could have been included. As one convener of this AGU session, I have worked to include a good sample of these varied and complementary disciplinary perspectives. Inevitably, though, this sample leaves significant gaps in what would constitute a robust cross-campus climate literacy, and I will talk about some of these missing disciplinary perspectives and why they are important.

[A method for the implementation and promotion of access to comprehensive and complementary primary healthcare practices].

PubMed

Santos, Melissa Costa; Tesser, Charles Dalcanale

2012-11-01

The rendering of integrated and complementary practices in the Brazilian Unified Health System is fostered to increase the comprehensiveness of care and access to same, though it is a challenge to incorporate them into the services. Our objective is to provide a simple method of implementation of such practices in Primary Healthcare, derived from analysis of experiences in municipalities, using partial results of a master's thesis that employed research-action methodology. The method involves four stages: 1 - defininition of a nucleus responsible for implementation and consolidation thereof; 2 - situational analysis, with definition of the existing competent professionals; 3 - regulation, organization of access and legitimation; and 4 - implementation cycle: local plans, mentoring and ongoing education in health. The phases are described, justified and briefly discussed. The method encourages the development of rational and sustainable actions, sponsors participatory management, the creation of comprehensivenessand the broadening of care provided in Primary Healthcare by offering progressive and sustainable comprehensive and complementary practices.

Sensorial evaluation of nutritional supplements (PROGRESA) enriched with 3 different forms of iron in a rural Mexican community.

PubMed

Morales, J; Vargas, F; Cassís, L; Sánchez, E; Villalpando, S

2008-01-01

As part of the efforts to reduce iron deficiency anemia (IDA), the Mexican Federal program PROGRESA distributes complementary foods to toddlers and pregnant women living in extreme poverty. Complementary foods were originally fortified with hydrogen-reduced iron, which proved a limited efficacy. The supplement was reformulated to provide higher iron bioavailability. This investigation aims to assess the sensory changes and the acceptance of new versions of the complementary foods fortified with either reduced iron, ferrous fumarate, or ferrous sulfate, stored at room temperature for 2, 4, and 6 mo. Complementary foods were presented without flavor (plain) or flavored with either chocolate or vanilla. The complementary foods were evaluated in toddlers and their mothers using a hedonic scale. The percentage of overall acceptance for the baby foods was higher in toddlers (80% to 88%) than in their mothers (63% to 68%). The complementary foods with a better acceptance were those fortified with reduced iron (63% to 68%) and ferrous fumarate (61% to 80%) independently of the flavoring added. The acceptance of the beverage intended for women was better for those fortified with reduced iron (52% to 63%) or ferrous fumarate (44% to 63%) in their vanilla-flavored version. For women, the most accepted sources of iron were reduced iron (50% to 60%) and ferrous fumarate (50% to 58%).

Complementary medicine for cancer patients in general practice: qualitative interviews with german general practitioners.

PubMed

Dahlhaus, Anne; Siebenhofer, Andrea; Guethlin, Corina

2015-01-01

The aim of this study was to investigate how general practitioners react when their cancer patients show interest in complementary medicine, and how their reaction is related to their knowledge in the field. We conducted semi-structured interviews with 10 German general practitioners. Interviewees came from 5 different federal states and varied in terms of urban/rural setting, single/joint practice, additional certifications, gender and length of professional experience. Interviews were electronically recorded, transcribed and then analysed using qualitative content analysis according to Mayring. General practitioners feel largely responsible for providing information on complementary medicine to their cancer patients. However, uncertainty and a lack of knowledge concerning CAM lead mainly to reactive responses to patients' needs, and the general practitioners base their recommendations on personal experiences and attitudes. They wish to support their cancer patients and thus, in order to keep their patients' hopes up and maintain a trusting relationship, sometimes support complementary medicine, regardless of their own convictions. Although general practitioners see themselves as an important source of information on complementary medicine for their cancer patients, they also speak of their uncertainties and lack of knowledge. General practitioners would profit from training in complementary medicine enabling them to discuss this topic with their cancer patients in a proactive, open and honest manner. © 2015 S. Karger GmbH, Freiburg

Complementary π-π interactions induce multicomponent coassembly into functional fibrils.

PubMed

Ryan, Derek M; Doran, Todd M; Nilsson, Bradley L

2011-09-06

Noncovalent self-assembled materials inspired by amyloid architectures are useful for biomedical applications ranging from regenerative medicine to drug delivery. The selective coassembly of complementary monomeric units to provide ordered multicomponent fibrils is a possible strategy for enhancing the sophistication of these noncovalent materials. Herein we report that complementary π-π interactions can be exploited to promote the coassembly of phenylalanine (Phe) derivatives that possess complementary aromatic side-chain functionality. Specifically, equimolar mixtures of Fmoc-Phe and Fmoc-F(5)-Phe, which possess side-chain groups with complementary quadrupole electronics, readily coassemble to form two-component fibrils and hydrogels under conditions where Fmoc-Phe alone fails to self-assemble. In addition, it was found that equimolar mixtures of Fmoc-Phe with monohalogenated (F, Cl, and Br) Fmoc-Phe derivatives also coassembled into two-component fibrils. These results collectively indicate that face-to-face quadrupole stacking between benzyl side-chain groups does not account for the molecular recognition between Phe and halogenated Phe derivatives that promote cofibrillization but that coassembly is mediated by more subtle π-π effects arising from the halogenation of the benzyl side chain. The use of complementary π-π interactions to promote the coassembly of two distinct monomeric units into ordered two-component fibrils dramatically expands the repertoire of noncovalent interactions that can be used in the development of sophisticated noncovalent materials. © 2011 American Chemical Society

Weaning Time in Preterm Infants: An Audit of Italian Primary Care Paediatricians.

PubMed

Baldassarre, Maria Elisabetta; Di Mauro, Antonio; Pedico, Annarita; Rizzo, Valentina; Capozza, Manuela; Meneghin, Fabio; Lista, Gianluca; Laforgia, Nicola

2018-05-15

According to the 2016 Italian National Institute of Statistics (Istat) data in Italy, about 6.7% of all newborns are born prematurely. Due to the lack of data on current complementary feeding in preterm infants in Italy, the aim of the survey was to evaluate individual attitudes of primary care paediatricians, concerning the introduction of complementary foods in preterm infants. An internet-based survey was conducted among primary care paediatricians, working in Italy, regarding (1) timing of the introduction of complementary foods to preterm newborns; (2) type of complementary foods introduced; (3) vitamin D and iron supplementations. A total of 347 primary care Italian paediatricians answered the questionnaire; 44% of responders based the timing of the introduction of solid food exclusively on an infant's age, 18% on an infant's neurodevelopmental status and 4% on the body weight; the remaining 34% based the timing on two or more of these aspects. The type of complementary foods did not comply with an evidence-based sequence; 98% of participants promoted vitamin D supplementation and 89% promoted iron supplementation with great diversity in timing and doses. Due to limited evidence, there is a great heterogeneity in the attitudes of primary care paediatricians concerning the introduction of complementary foods to preterm newborns. Further research is needed to provide evidence-based guidelines regarding weaning preterm newborns.

Qualitative content analysis of complementary topical therapies used to manage diabetic foot in Jordan.

PubMed

Abu-Qamar, Ma'en Zaid; Wilson, Anne

2012-01-01

In order to alleviate diabetic foot problems, patients sometimes seek complementary therapies outside the professional context. This paper describes the use of complementary remedies as a topical treatment for diabetic foot ulcers among Jordanians. Qualitative content analysis was used to analyse written responses of 68 patients with diabetes who have used complementary therapies to treat diabetic foot problems. These 68 persons represented a subgroup of the study population surveyed using a questionnaire, to the effect of investigating diabetic foot treatments provided in Jordan. Informants were recruited from eight healthcare facilities established in the southern part of Jordan plus from one hospital established in the Jordanian capital. The study was approved by the Boards of Ethics of the participating healthcare facilities. Content analysis yielded the category "Complementary Therapies Used", which included a range of household items (olive oil, sesame oil, honey, and vinegar), and also some indigenous Jordanian herbs (Wormwood, Myrrh, Caper, and Henna among others). The remedies were used either as a monotherapy or as mixtures, to the common goal of treating diabetic foot problems. Other interventions like Al-cowy were also sought from traditional healers. Educational campaigns are required to increase the awareness of patients and their families on possible hazards of unwise complementary therapy use. The decisions on the use of such therapies should be made in agreement with the attending healthcare professionals.

Use of complementary and alternative medicine for work related musculoskeletal disorders associated with job contentment in dental professionals: Indian outlook.

PubMed

Gupta, Devanand; Bhaskar, Dara John; Gupta, Kumar Rajendra; Karim, Bushra; Kanwar, Alpana; Jain, Ankita; Yadav, Ankit; Saini, Priya; Arya, Satya; Sachdeva, Neha

2014-04-01

High prevalence rates of work-related musculoskeletal disorders (WRMSD) among dentists have been reported. Complementary and alternative medicine (CAM) therapies can be helpful in managing and preventing work-related musculoskeletal disorders. The purpose of this study was to determine if dental professionals are using CAM for work-related musculoskeletal disorders. Who have greater job satisfaction: dentist who uses Complementary and alternative medicine (CAM) or conventional therapy (CT) as a treatment modality for WRMSD. Dentists who registered in Uttar Pradesh state, India under Indian Dental Council, Uttar Pradesh branch (n=1134) were surveyed. Data were analyzed using univariate and bivariate analyses and logistic regression. A response rate of 53% (n=601) was obtained, revealing that 82% (n=487) of the respondents suffered from work-related musculoskeletal disorders. The use of complementary and alternative medicine or conventional therapy was reported among 80% (n=390) of the dentists with work-related musculoskeletal disorders. Complementary and alternative medicine users reported greater overall health compared to conventional therapy users (P<0.001). Of those with work-related musculoskeletal disorders, 35.5% (n=172) considered a career change for once, and 4.0% (n=19) reported having left dentistry. Complementary and alternative medicine therapies may improve quality of life, reduce work disruptions and enhance job satisfaction for dentists who suffer from work-related musculoskeletal disorders. It is important that dentists incorporate complementary and alternative medicine strategies into practice to facilitate musculoskeletal health that will enable longer and healthier careers, increase productivity, provide safer workplace and prevent musculoskeletal disorders.

Use of Complementary and Alternative Medicine for Work Related Musculoskeletal Disorders Associated With Job Contentment in Dental Professionals: Indian Outlook

PubMed Central

Gupta, Devanand; Bhaskar, Dara John; Gupta, Kumar Rajendra; Karim, Bushra; Kanwar, Alpana; Jain, Ankita; Yadav, Ankit; Saini, Priya; Arya, Satya; Sachdeva, Neha

2014-01-01

Background High prevalence rates of work-related musculoskeletal disorders (WRMSD) among dentists have been reported. Complementary and alternative medicine (CAM) therapies can be helpful in managing and preventing work-related musculoskeletal disorders. The purpose of this study was to determine if dental professionals are using CAM for work-related musculoskeletal disorders. Who have greater job satisfaction: dentist who uses Complementary and alternative medicine (CAM) or conventional therapy (CT) as a treatment modality for WRMSD Method Dentists who registered in Uttar Pradesh state, India under Indian Dental Council, Uttar Pradesh branch (n=1134) were surveyed. Data were analyzed using univariate and bivariate analyses and logistic regression. Result A response rate of 53% (n=601) was obtained, revealing that 82% (n=487) of the respondents suffered from work-related musculoskeletal disorders. The use of complementary and alternative medicine or conventional therapy was reported among 80% (n=390) of the dentists with work-related musculoskeletal disorders. Complementary and alternative medicine users reported greater overall health compared to conventional therapy users (P<0.001). Of those with work-related musculoskeletal disorders, 35.5% (n=172) considered a career change for once, and 4.0% (n=19) reported having left dentistry. Conclusion Complementary and alternative medicine therapies may improve quality of life, reduce work disruptions and enhance job satisfaction for dentists who suffer from work-related musculoskeletal disorders. It is important that dentists incorporate complementary and alternative medicine strategies into practice to facilitate musculoskeletal health that will enable longer and healthier careers, increase productivity, provide safer workplace and prevent musculoskeletal disorders. PMID:24795512

Complementary feeding: a commentary by the ESPGHAN Committee on Nutrition.

PubMed

Agostoni, Carlo; Decsi, Tamas; Fewtrell, Mary; Goulet, Olivier; Kolacek, Sanja; Koletzko, Berthold; Michaelsen, Kim Fleischer; Moreno, Luis; Puntis, John; Rigo, Jacques; Shamir, Raanan; Szajewska, Hania; Turck, Dominique; van Goudoever, Johannes

2008-01-01

This position paper on complementary feeding summarizes evidence for health effects of complementary foods. It focuses on healthy infants in Europe. After reviewing current knowledge and practices, we have formulated these conclusions: Exclusive or full breast-feeding for about 6 months is a desirable goal. Complementary feeding (ie, solid foods and liquids other than breast milk or infant formula and follow-on formula) should not be introduced before 17 weeks and not later than 26 weeks. There is no convincing scientific evidence that avoidance or delayed introduction of potentially allergenic foods, such as fish and eggs, reduces allergies, either in infants considered at increased risk for the development of allergy or in those not considered to be at increased risk. During the complementary feeding period, >90% of the iron requirements of a breast-fed infant must be met by complementary foods, which should provide sufficient bioavailable iron. Cow's milk is a poor source of iron and should not be used as the main drink before 12 months, although small volumes may be added to complementary foods. It is prudent to avoid both early (<4 months) and late (>or=7 months) introduction of gluten, and to introduce gluten gradually while the infant is still breast-fed, inasmuch as this may reduce the risk of celiac disease, type 1 diabetes mellitus, and wheat allergy. Infants and young children receiving a vegetarian diet should receive a sufficient amount ( approximately 500 mL) of breast milk or formula and dairy products. Infants and young children should not be fed a vegan diet.

Should Bouchet's hypothesis be taken into account in rainfall-runoff modelling? An assessment over 308 catchments

NASA Astrophysics Data System (ADS)

Oudin, Ludovic; Michel, Claude; Andréassian, Vazken; Anctil, François; Loumagne, Cécile

2005-12-01

An implementation of the complementary relationship hypothesis (Bouchet's hypothesis) for estimating regional evapotranspiration within two rainfall-runoff models is proposed and evaluated in terms of streamflow simulation efficiency over a large sample of 308 catchments located in Australia, France and the USA. Complementary relationship models are attractive approaches to estimating actual evapotranspiration because they rely solely on climatic variables. They are even more interesting since they are supported by a conceptual description underlying the interactions between the evapotranspirating surface and the atmospheric boundary layer, which was highlighted by Bouchet (1963). However, these approaches appear to be in contradiction with the methods prevailing in rainfall-runoff models, which compute actual evapotranspiration using soil moisture accounting procedures. The approach adopted in this article is to introduce the estimation of actual evapotranspiration provided by complementary relationship models (complementary relationship for areal evapotranspiration and advection aridity) into two rainfall-runoff models. Results show that directly using the complementary relationship approach to estimate actual evapotranspiration does not give better results than the soil moisture accounting procedures. Finally, we discuss feedback mechanisms between potential evapotranspiration and soil water availability, and their possible impact on rainfall-runoff modelling. Copyright

[Guidelines for complementary feeding in healthy infants].

PubMed

Romero-Velarde, Enrique; Villalpando-Carrión, Salvador; Pérez-Lizaur, Ana Berta; Iracheta-Gerez, Ma de la Luz; Alonso-Rivera, Carlos Gilberto; López-Navarrete, Gloria Elena; García-Contreras, Andrea; Ochoa-Ortiz, Erika; Zarate-Mondragón, Flora; López-Pérez, Gerardo Tiburcio; Chávez-Palencia, Clío; Guajardo-Jáquez, Manuel; Vázquez-Ortiz, Salvador; Pinzón-Navarro, Beatriz Adriana; Torres-Duarte, Karely Noemy; Vidal-Guzmán, José Domingo; Michel-Gómez, Pedro Luis; López-Contreras, Iris Nallely; Arroyo-Cruz, Liliana Verenice; Almada-Velasco, Pamela; Saltigeral-Simental, Patricia; Ríos-Aguirre, Alejandro; Domínguez-Pineda, Lorena; Rodríguez-González, Perla; Crabtree-Ramírez, Úrsula; Hernández-Rosiles, Vanessa; Pinacho-Velázquez, José Luis

A proper nutrition during the first two years of life is critical to reach the full potential of every human being; now, this period is recognized as a critical window for promoting optimal growth, development, and good health. Therefore, adequate feeding at this stage of life has an impact on health, nutritional status, growth and development of children; not only in the short term, but in the medium and long term. This paper provides recommendations on complementary feeding (CF) presented as questions or statements that are important for those who take care for children during this stage of life. For example: When to start complementary feedings: 4 or 6 months of age?; Exposure to potentially allergenic foods; Introduction of sweetened beverages; Use of artificial sweeteners and light products; Food introduction sequence; Food consistency changes according to neurological maturation; Number of days to test acceptance and tolerance to new foods; Amounts for each meal; Inadequate complementary feeding practices; Myths and realities of complementary feeding; Developmental milestones; Practice of "Baby Led Weaning" and practice of vegetarianism. Copyright © 2016 Hospital Infantil de México Federico Gómez. Publicado por Masson Doyma México S.A. All rights reserved.

Potential Applications of PET/MR Imaging in Cardiology.

PubMed

Ratib, Osman; Nkoulou, René

2014-06-01

Recent advances in hybrid PET/MR imaging have opened new perspectives for cardiovascular applications. Although cardiac MR imaging has gained wider adoption for routine clinical applications, PET images remain the reference in many applications for which objective analysis of metabolic and physiologic parameters is needed. In particular, in cardiovascular diseases-more specifically, coronary artery disease-the use of quantitative and measurable parameters in a reproducible way is essential for the management of therapeutic decisions and patient follow-up. Functional MR images and dynamic assessment of myocardial perfusion from transit of intravascular contrast medium can provide useful criteria for identifying areas of decreased myocardial perfusion or for assessing tissue viability from late contrast enhancement of scar tissue. PET images, however, will provide more quantitative data on true tissue perfusion and metabolism. Quantitative myocardial flow can also lead to accurate assessment of coronary flow reserve. The combination of both modalities will therefore provide complementary data that can be expected to improve the accuracy and reproducibility of diagnostic procedures. But the true potential of hybrid PET/MR imaging may reside in applications beyond the domain of coronary artery disease. The combination of both modalities in assessment of other cardiac diseases such as inflammation and of other systemic diseases can also be envisioned. It is also predicted that the 2 modalities combined could help characterize atherosclerotic plaques and differentiate plaques with a high risk of rupture from stable plaques. In the future, the development of new tracers will also open new perspectives in evaluating myocardial remodeling and in assessing the kinetics of stem cell therapy in myocardial infarction. New tracers will also provide new means for evaluating alterations in cardiac innervation, angiogenesis, and even the assessment of reporter gene technologies. The fusion of 2 potentially competing modalities can certainly offer the best of each modality in a single procedure. The impact of such advanced technology in routine clinical practice will still need to be demonstrated. Beyond the expected improvement in patient management and the potential impact on patient outcome, PET/MR imaging will also need to establish its medicoeconomic justification in an era of health-care economic restrictions. © 2014 by the Society of Nuclear Medicine and Molecular Imaging, Inc.

Nurse-physician leadership: insights into interprofessional collaboration.

PubMed

Clark, Rebecca Culver; Greenawald, Mark

2013-12-01

The objective of this qualitative research study was to identify themes characterizing collaboration from the perspectives of nurses and physicians serving in complementary leadership roles in intensive and progressive care hospital units. Failures of communication are reported as a major cause of sentinel events. Most frequently, communication breakdown occurs between physicians and nurses. In this qualitative research study, taped interviews with nursing and medical unit directors (physicians) were analyzed for themes regarding factors influencing collaboration. Themes identified included the impact of organizational support, shared expectations, relationships, and communication. Findings of this study support the need for organizations and professionals to facilitate deliberate, structured interprofessional communication to advance collaboration between nurses and physicians.

The Spanish human papillomavirus vaccine consensus group: a working model.

PubMed

Cortés-Bordoy, Javier; Martinón-Torres, Federico

2010-08-01

Successful implementation of Human Papillomavirus (HPV) vaccine in each country can only be achieved from a complementary and synergistic perspective, integrating all the different points of view of the diverse related professionals. It is this context where the Spanish HPV Vaccine Consensus Group (Grupo Español de Consenso sobre la Vacuna VPH, GEC-VPH) was created. GEC-VPH philosophy, objectives and experience are reported in this article, with particular attention to the management of negative publicity and anti-vaccine groups. Initiatives as GEC-VPH--adapted to each country's particular idiosyncrasies--might help to overcome the existing barriers and to achieve wide and early implementation of HPV vaccination.

Antiadhesion agents against Gram-positive pathogens.

PubMed

Cascioferro, Stella; Cusimano, Maria Grazia; Schillaci, Domenico

2014-01-01

A fundamental step of Gram-positive pathogenesis is the bacterial adhesion to the host tissue involving interaction between bacterial surface molecules and host ligands. This review is focused on antivirulence compounds that target Gram-positive adhesins and on their potential development as therapeutic agents alternative or complementary to conventional antibiotics in the contrast of pathogens. In particular, compounds that target the sortase A, wall theicoic acid inhibitors, carbohydrates able to bind bacterial proteins and proteins capable of influencing the bacterial adhesion, were described. We further discuss the advantages and disadvantages of this strategy in the development of novel antimicrobials and the future perspective of this research field still at its first steps.

Chiral biphenyl diphosphines for asymmetric catalysis: Stereoelectronic design and industrial perspectives

PubMed Central

Jeulin, Séverine; de Paule, Sébastien Duprat; Ratovelomanana-Vidal, Virginie; Genêt, Jean-Pierre; Champion, Nicolas; Dellis, Philippe

2004-01-01

Two original chiral diphosphines, SYNPHOS and DIFLUORPHOS, have been synthesized on multigram scales. Their steric and electronic profiles have been established in comparison with the commonly used 2,2′-bis(diphenylphosphino)-1,1′-binaphthyl and 6,6′-dimethoxy-2,2′-bis(diphenylphosphino)-1,1′-biphenyl ligands. A screening study of the four ligands in RuII-catalyzed asymmetric hydrogenation of prochiral ketones and olefins has been performed. It revealed that the stereoelectronic features of the ligand and the substrate deeply influenced the enantioselectivities obtained in asymmetric hydrogenation, SYNPHOS and DIFLUORPHOS being fully complementary in terms of enantioselectivity for this reaction. PMID:15031423

Medulloblastomics: The End of the Beginning

PubMed Central

Northcott, Paul A; Jones, David TW; Kool, Marcel; Robinson, Giles W; Gilbertson, Richard J; Cho, Yoon-Jae; Pomeroy, Scott L; Korshunov, Andrey; Lichter, Peter; Taylor, Michael D; Pfister, Stefan M

2013-01-01

Subgrouping of medulloblastoma by microarray expression profiling has dramatically changed our perspective of this malignant childhood brain tumour. Now, the availability of next-generation sequencing and complementary high-density genomic technologies has unmasked novel driver mutations in each medulloblastoma subgroup. The implications of these findings for the management of patients are readily apparent, pinpointing previously unappreciated diagnostic and therapeutic targets. Here, we summarize the ’explosion’ of data emerging from the application of modern genomics to medulloblastoma, and in particular the recurrent targets of mutation in medulloblastoma subgroups. These data are making their way into contemporary clinical trials as we seek to integrate conventional and molecularly targeted therapies. PMID:23175120

Physics and Entrepreneurship: A Small Business Perspective

NASA Astrophysics Data System (ADS)

Cleveland, Jason

2013-03-01

DARPA's Microsystems Technology Office, MTO, conceives and develops a wide range of technologies to benefit the US warfighter, from exotic GaN transistors to high-power fiber lasers, highly efficient embedded computer systems to synthetic biology. MTO has world class electrical and mechanical engineers, but we also have a cadre of extremely capable physicists, whose complementary skillset has been absolutely essential to identifying promising technological avenues for the office and for the agency. In this talk I will explain the DARPA model of technology development, using real examples from MTO, highlighting programs where physics-based insights have led to important new capabilities for the Dept of Defense.

An extraordinary directive radiation based on optical antimatter at near infrared.

PubMed

Mocella, Vito; Dardano, Principia; Rendina, Ivo; Cabrini, Stefano

2010-11-22

In this paper we discuss and experimentally demonstrate that in a quasi- zero-average-refractive-index (QZAI) metamaterial, in correspondence of a divergent source in near infrared (λ = 1.55 μm) the light scattered out is extremely directive (Δθ(out) = 0.06°), coupling with diffraction order of the alternating complementary media grating. With a high degree of accuracy the measurements prove also the excellent vertical confinement of the beam even in the air region of the metamaterial, in absence of any simple vertical confinement mechanism. This extremely sensitive device works on a large contact area and open news perspective to integrated spectroscopy.

Engineering Novel Detectors and Sensors for MRI

PubMed Central

Qian, Chunqi; Zabow, Gary; Koretsky, Alan

2013-01-01

Increasing detection sensitivity and image contrast have always been major topics of research in MRI. In this perspective, we summarize two engineering approaches to make detectors and sensors that have potential to extend the capability of MRI. The first approach is to integrate miniaturized detectors with a wireless powered parametric amplifier to enhance the detection sensitivity of remotely coupled detectors. The second approach is to microfabricate contrast agents with encoded multispectral frequency shifts, whose properties can be specified and fine-tuned by geometry. These two complementary approaches will benefit from the rapid development in nanotechnology and microfabrication which should enable new opportunities for MRI. PMID:23245489

Sri Lanka. Political violence and ethnic conflict.

PubMed

Rogers, J D; Spencer, J; Uyangoda, J

1998-07-01

In recent years, Sri Lanka has experienced 2 violent rebellions in which youths have played a prominent role, 1 in the majority Sinhala community and 1 in the minority Tamil community. The former was crushed, but the latter remains ongoing, with the Liberation Tigers of Tamil Eelam, who claim to represent the Tamil minority, battling the Sinhala-dominated government. Prospects for peace in the short- and medium term appear poor. These events have generated an impressive body of interdisciplinary interpretation, but several important topics have received relatively little attention. Most ongoing research is being carried out by anthropologists, historians, and political scientists, but psychological insights would offer important complementary perspectives.

Endoscopic ultrasound: Elastographic lymph node evaluation.

PubMed

Dietrich, Christoph F; Jenssen, Christian; Arcidiacono, Paolo G; Cui, Xin-Wu; Giovannini, Marc; Hocke, Michael; Iglesias-Garcia, Julio; Saftoiu, Adrian; Sun, Siyu; Chiorean, Liliana

2015-01-01

Different imaging techniques can bring different information which will contribute to the final diagnosis and further management of the patients. Even from the time of Hippocrates, palpation has been used in order to detect and characterize a body mass. The so-called virtual palpation has now become a reality due to elastography, which is a recently developed technique. Elastography has already been proving its added value as a complementary imaging method, helpful to better characterize and differentiate between benign and malignant masses. The current applications of elastography in lymph nodes (LNs) assessment by endoscopic ultrasonography will be further discussed in this paper, with a review of the literature and future perspectives.

Understanding the role of floral development in the evolution of angiosperm flowers: clarifications from a historical and physico-dynamic perspective.

PubMed

Ronse De Craene, Louis

2018-05-01

Flower morphology results from the interaction of an established genetic program, the influence of external forces induced by pollination systems, and physical forces acting before, during and after initiation. Floral ontogeny, as the process of development from a meristem to a fully developed flower, can be approached either from a historical perspective, as a "recapitulation of the phylogeny" mainly explained as a process of genetic mutations through time, or from a physico-dynamic perspective, where time, spatial pressures, and growth processes are determining factors in creating the floral morphospace. The first (historical) perspective clarifies how flower morphology is the result of development over time, where evolutionary changes are only possible using building blocks that are available at a certain stage in the developmental history. Flowers are regulated by genetically determined constraints and development clarifies specific transitions between different floral morphs. These constraints are the result of inherent mutations or are induced by the interaction of flowers with pollinators. The second (physico-dynamic) perspective explains how changes in the physical environment of apical meristems create shifts in ontogeny and this is reflected in the morphospace of flowers. Changes in morphology are mainly induced by shifts in space, caused by the time of initiation (heterochrony), pressure of organs, and alterations of the size of the floral meristem, and these operate independently or in parallel with genetic factors. A number of examples demonstrate this interaction and its importance in the establishment of different floral forms. Both perspectives are complementary and should be considered in the understanding of factors regulating floral development. It is suggested that floral evolution is the result of alternating bursts of physical constraints and genetic stabilization processes following each other in succession. Future research needs to combine these different perspectives in understanding the evolution of floral systems and their diversification.

The MSFC complementary metal oxide semiconductor (including multilevel interconnect metallization) process handbook

NASA Technical Reports Server (NTRS)

Bouldin, D. L.; Eastes, R. W.; Feltner, W. R.; Hollis, B. R.; Routh, D. E.

1979-01-01

The fabrication techniques for creation of complementary metal oxide semiconductor integrated circuits at George C. Marshall Space Flight Center are described. Examples of C-MOS integrated circuits manufactured at MSFC are presented with functional descriptions of each. Typical electrical characteristics of both p-channel metal oxide semiconductor and n-channel metal oxide semiconductor discrete devices under given conditions are provided. Procedures design, mask making, packaging, and testing are included.

Complementary and alternative medicine in child and adolescent psychiatry: legal considerations.

PubMed

Cohen, Michael H; Natbony, Suzanne R; Abbott, Ryan B

2013-07-01

The rising popularity of complementary and alternative medicine (CAM) in child and adolescent psychiatry raises unique ethical and legal concerns for psychiatrists and other conventional health care providers. This article explores these concerns and provides clinical advice for promoting patient health and safety while minimizing the psychiatrist's risk. Although any departure from the conventional standard of care is a potential risk, the risk of malpractice liability for practicing integrative medicine in child and adolescent psychiatry is low. CAM is most safely recommended from a legal standpoint when there is some published evidence of safety and efficacy. Copyright © 2013 Elsevier Inc. All rights reserved.

What's cooking with garlic: is this complementary and alternative medicine for hypertension?

PubMed

Edwards, Quannetta T; Colquist, Stephanie; Maradiegue, Ann

2005-09-01

To define complementary and alternative medicine (CAM); describe one type of CAM, garlic (Allium sativum L); and discuss its effects on blood pressure as a treatment for hypertension. Literature review from professional journals, abstracts, natural therapy books, and the World Wide Web (Internet). Information from the following professional organizations and agencies: The World Health Organization, Agency of Healthcare Research and Quality, National Cancer Institute, National Center for Complementary and Alternative Medicine, American Botanical Council, and Joint National Committee on Prevention, Detection, Evaluation and Treatment of High Blood Pressure. Garlic is widely used throughout the world as a CAM. It is one of the most popular herbal products sold in the United States. However, while some studies have shown small positive effects in reducing blood pressure, there are insufficient scientific data to draw conclusions regarding its efficacy on clinical blood pressure outcomes. Thus, healthcare providers should be cautious in recommending this herbal product as an antihypertensive CAM. CAMs may be used by clients for a variety of conditions including hypertension. Healthcare providers must be cognizant of the use, efficacy, adverse affects, and scientific evidence concerning CAM in order to provide safe and effective practice as well as appropriate and accurate information to their clients.

Complementary and alternative medicine for autism spectrum disorders: rationale, safety and efficacy.

PubMed

Whitehouse, Andrew J O

2013-09-01

Complementary and alternative medicine is widely used for children with autism spectrum disorder, despite uncertainty regarding efficacy. This review describes complementary and alternative practices commonly used among this population, the rationale for the use of each practice, as well as the side-effect profile and evidence for efficacy. The existing evidence base indicates that melatonin can be recommended as a treatment for sleeping disturbances associated with autism spectrum disorder, while secretin can be rejected as an efficacious treatment for broader autistic symptoms. There is insufficient evidence to draw conclusions on the efficacy of modified diets, hyperbaric oxygen therapy, immune therapy, and vitamin and fatty acid supplementation. There is a clear need for methodologically rigorous studies to provide evidence-based guidance to families and clinicians regarding complementary and alternative practices for individuals with autism spectrum disorders. © 2013 The Author. Journal of Paediatrics and Child Health © 2013 Paediatrics and Child Health Division (Royal Australasian College of Physicians).

Tuning resistance states by thickness control in an electroforming-free nanometallic complementary resistance random access memory

DOE Office of Scientific and Technical Information (OSTI.GOV)

Yang, Xiang; Lu, Yang; Lee, Jongho

2016-01-04

Tuning low resistance state is crucial for resistance random access memory (RRAM) that aims to achieve optimal read margin and design flexibility. By back-to-back stacking two nanometallic bipolar RRAMs with different thickness into a complementary structure, we have found that its low resistance can be reliably tuned over several orders of magnitude. Such high tunability originates from the exponential thickness dependence of the high resistance state of nanometallic RRAM, in which electron wave localization in a random network gives rise to the unique scaling behavior. The complementary nanometallic RRAM provides electroforming-free, multi-resistance-state, sub-100 ns switching capability with advantageous characteristics formore » memory arrays.« less

Breaking Boundaries: Complementary and Alternative Medicine Provider Framing of Preventive Care.

PubMed

Agarwal, Vinita

2017-11-01

This textual examination extends understandings of how complementary and alternative medicine (CAM) providers constitute preventive care in their discourse by identifying the frame of breaking boundaries referencing relational, structural, and philosophical orientations in their practice with their clients. Analysis of semistructured, in-depth interviews with CAM providers ( n = 17) reveals that the frame of breaking boundaries was comprised of three themes: finding one's own strength; I don't prescribe, so I'm exploring; and ground yourself, and have an escape route. The themes describe preventive care by identifying how CAM providers negotiate their relational positionality in connecting with clients, structural positionality within the field of health care, and philosophical positionality within the ontological understandings that guide how health is defined and conceptualized. The study contributes toward enhancing diverse understandings of constituting preventive care in practice and suggests pragmatic implications for addressing biomedical provider communication with their patients seeking CAM care alongside conventional treatments.

Perceptions, use and attitudes of pharmacy customers on complementary medicines and pharmacy practice

PubMed Central

2010-01-01

Background Complementary medicines (CMs) are popular amongst Australians and community pharmacy is a major supplier of these products. This study explores pharmacy customer use, attitudes and perceptions of complementary medicines, and their expectations of pharmacists as they relate to these products. Methods Pharmacy customers randomly selected from sixty large and small, metropolitan and rural pharmacies in three Australian states completed an anonymous, self administered questionnaire that had been pre-tested and validated. Results 1,121 customers participated (response rate 62%). 72% had used CMs within the previous 12 months, 61% used prescription medicines daily and 43% had used both concomitantly. Multivitamins, fish oils, vitamin C, glucosamine and probiotics were the five most popular CMs. 72% of people using CMs rated their products as 'very effective' or 'effective enough'. CMs were as frequently used by customers aged 60 years or older as younger customers (69% vs. 72%) although the pattern of use shifted with older age. Most customers (92%) thought pharmacists should provide safety information about CMs, 90% thought they should routinely check for interactions, 87% thought they should recommend effective CMs, 78% thought CMs should be recorded in customer's medication profile and 58% thought pharmacies stocking CMs should also employ a complementary medicine practitioner. Of those using CMs, 93% thought it important for pharmacists to be knowledgeable about CMs and 48% felt their pharmacist provides useful information about CMs. Conclusions CMs are widely used by pharmacy customers of all ages who want pharmacists to be more involved in providing advice about these products. PMID:20646290

Telecommunications, computers and other complementary communication means on behalf of the disabled.

PubMed

Puig de la Bellacasa, R

1980-01-01

It took the author eleven months (1-3-1979 to 31-1-1980) to carry out the first part of a study and coordinate a number of working sessions in which he examined the state of the arts and put forward a program for the application of telecommunications, computers and other complementary communication means to the welfare of the disabled. The five areas of study are described in the present article: blindness, deaf-blindness and visual impairment; disability in the family; home-boundness due to disability, chronic illness or advanced age; speech impairments due to non-auditory causes; mental illness and related disorders. The study was carried out as a part of the activities of the "Foundation for the Development of the Social Function of Communications" (Fundacion para el Desarrollo de la Funcion Social de las Comunicaciones) and tries to open up a new perspective in Spain on technological applications for the handicapped. The main feature of the study is the proposal of Rehabilitation Engineering and Technical Aids Centre for the Disabled which starting from the telecommunications area, intends to make available to the handicapped the possibilities offered by technology.

Incremental sanitation improvement strategy: comparison of options for Hanoi, Vietnam.

PubMed

Harada, H; Matsui, S; Dong, N T; Shimizu, Y; Fujii, S

2010-01-01

Urban sanitation issues should be tackled strategically, and may be addressed effectively when sewage development is pursued in conjunction with complementary sanitation measures. Five sanitation improvement scenarios employing sewage, night-soil collection-and-treatment (NSCT) system, and/or septic-tank improvement by annual dislodging were analyzed from the perspective of COD loads, total nitrogen loads, and cost under the conditions found in Hanoi, Vietnam. Compared to the development of sewage alone, the scenario of developing NSCT systems in a complementary manner with sewage development was estimated to be the most effective for a rapid decrease of both COD and total nitrogen loads. However, it may be difficult in some cases to replace ordinary water-flush toilet by the micro-flush toilet that are used in NSCT systems. In this case, the scenario employing septic-tank improvement in conjunction with sewage development may be effective for a rapid decrease of COD in locations where septic tanks are widely used under poor maintenance conditions and nitrogen pollution is not serious compared to COD. It was calculated that the two scenarios above would respectively require cost increases of 16 and 22% over the sewage development scenario.

How 'alternative' is CAM? Rethinking conventional dichotomies between biomedicine and complementary/alternative medicine.

PubMed

Ning, Ana M

2013-03-01

The aim of this article is to interrogate the pervasive dichotomization of 'conventional' and 'alternative' therapies in popular, academic and medical literature. Specifically, I rethink the concepts such as holism, vitalism, spirituality, natural healing and individual responsibility for health care as taken-for-granted alternative ideologies. I explore how these ideologies are not necessarily 'alternative', but integral to the practice of clinical medicine as well as socially and culturally dominant values, norms and practices related to health and health care in Canada and elsewhere. These reflections address both theoretical and applied concerns central to the study of integration of different medical practices in western industrialized nations such as Canada. Overall, in examining homologies present in both biomedicine and complementary/alternative medicine (CAM), this article rethinks major social practices against binary oppositions by illustrating through literature review that the biomedical and CAM models may be homologous in their original inceptions and in recent cross-fertilizations towards a rigorous approach in medicine. By highlighting biomedicine and CAM as homologous symbolic systems, this article also sheds light on the potential for enhancing dialogue between diverse perspectives to facilitate an integrative health care system that meets multiple consumer needs.

[The Brazilian Functionality Index: perceptions of professionals and persons with disabilities in the context of Complementary Law 142/2013].

PubMed

Pereira, Éverton Luís; Barbosa, Livia

2016-10-01

This article derives from a study conducted on the validation of the Brazilian Functionality Index (IF-BrA) applied to the granting of retirement benefits to disabled persons. The retirement of persons with disabilities is regulated by Complementary Law 142 of May 8, 2013. The aim is to discuss how the individuals involved in application of the instrument perceive the concept of disability and the possible implications for ensuring the right to retirement. Eleven agencies of the National Social Security Institute (INSS) were visited and 16 physicians, 16 social workers and 40 persons with disabilities were interviewed. The evaluation and assessment process was also observed. The results indicate that there are conceptual tensions between the perspective on disability of the professionals and the IF-BrA concepts. Social workers and physicians are challenged in their technical specialties in the application of the instrument. Persons with disabilities do not always consider themselves to be disabled in their daily lives. Disability is either presented as a political description of the body in accordance with the social model of disability, or it is described as a specific difficulty justifying the right to seek retirement.

Medicinal leech therapy-an overall perspective.

PubMed

Sig, Ali K; Guney, Mustafa; Uskudar Guclu, Aylin; Ozmen, Erkan

2017-12-01

Complementary medicine methods have a long history, but modern medicine has just recently focused on their possible modes of action. Medicinal leech therapy (MLT) or hirudotherapy, an old technique, has been studied by many researchers for possible effects on various diseases such as inflammatory diseases, osteoarthritis, and after different surgeries. Hirudo medicinalis has widest therapeutic usage among the leeches, but worldwide, many different species were tested and studied. Leeches secrete more than 20 identified bioactive substances such as antistasin, eglins, guamerin, hirudin, saratin, bdellins, complement, and carboxypeptidase inhibitors. They have analgesic, anti-inflammatory, platelet inhibitory, anticoagulant, and thrombin regulatory functions, as well as extracellular matrix degradative and antimicrobial effects, but with further studies, the spectrum of effects may widen. The technique is cheap, effective, easy to apply, and its modes of action have been elucidated for certain diseases. In conclusion, for treatment of some diseases, MLT is not an alternative, but is a complementary and/or integrative choice. MLT is a part of multidisciplinary treatments, and secretes various bioactive substances. These substances vary among species and different species should be evaluated for both treatment capability and their particular secreted molecules. There is huge potential for novel substances and these could be future therapeutics.

Using the theoretical domains framework to guide the development of a self-management program for individuals with spinal cord injury: Results from a national stakeholder advisory group.

PubMed

Munce, Sarah E P; Allin, Sonya; Wolfe, Dalton L; Anzai, Karen; Linassi, Gary; Noonan, Vanessa K; Jaglal, Susan B

2017-11-01

To determine the implementation considerations for a targeted self-management program for individuals with spinal cord injury (SCI) from the perspective of a national stakeholder advisory group using the Theoretical Domains Framework (TDF) as a guide. Qualitative descriptive approach. Two focus groups held at the 6 th National Spinal Cord Injury Conference (October 2-4 th , 2014) in Toronto, Ontario, Canada. A total of 25 stakeholders from across Canada participated in focus groups or "brainstorming sessions". The stakeholders included 5 clinicians, 14 researchers, 3 policy makers, and 3 individuals with SCI. Not applicable. Not applicable. All 14 theoretical domains were identified in the brainstorming sessions. No new themes or domains were identified. The need to consider the theoretical domains of Knowledge, Skills, Reinforcement, Intentions, Goals (e.g. the readiness of the individual with SCI), Environmental Context and Resources (e.g. considerations for governance and ownership of the program and a business model for sustainability), as well as Social Influences (e.g. issues of privacy and security in the context of on-line delivery) was identified. The current study provides complementary results to our previous series of studies on the implementation considerations for the development of a targeted self-management program for individuals with SCI by emphasizing the health care professional/health policy perspective. It is anticipated that such a program could not only reduce secondary complications and subsequent inappropriate health care use but it may also improve the quality of life for individuals with SCI and their caregivers.

Primary health care and public health: foundations of universal health systems.

PubMed

White, Franklin

2015-01-01

The aim of this review is to advocate for more integrated and universally accessible health systems, built on a foundation of primary health care and public health. The perspective outlined identified health systems as the frame of reference, clarified terminology and examined complementary perspectives on health. It explored the prospects for universal and integrated health systems from a global perspective, the role of healthy public policy in achieving population health and the value of the social-ecological model in guiding how best to align the components of an integrated health service. The importance of an ethical private sector in partnership with the public sector is recognized. Most health systems around the world, still heavily focused on illness, are doing relatively little to optimize health and minimize illness burdens, especially for vulnerable groups. This failure to improve the underlying conditions for health is compounded by insufficient allocation of resources to address priority needs with equity (universality, accessibility and affordability). Finally, public health and primary health care are the cornerstones of sustainable health systems, and this should be reflected in the health policies and professional education systems of all nations wishing to achieve a health system that is effective, equitable, efficient and affordable. © 2015 S. Karger AG, Basel.

Attitudes, Patterns of Recommendation, and Communication of Pediatric Providers About Complementary and Alternative Medicine in a Large Metropolitan Children’s Hospital

PubMed Central

Kundu, Anjana; Tassone, Rosalie F.; Jimenez, Nathalia; Seidel, Kristy; Valentine, Jessica K.; Pagel, Paul S.

2014-01-01

The authors conducted an Email survey of their medical staff to explore the attitudes, patterns of recommendation, and communication of pediatric providers about complementary and alternative medicine (CAM) in a large metropolitan children’s hospital. Two thirds of the respondents reported awareness about their patients’ CAM therapy use (65%) and recommended CAM therapy to their patients (67%). Providers who reported personal use of CAM (71%) were more likely to recommend CAM to their patients compared with those who do not (76% vs 45%; P < .05). One half of pediatric providers reported occasional consultation with their patient’s CAM provider, but bidirectional communication was rare (4%). Specific changes in care based on a CAM provider’s recommendations were also unusual (4%). Despite the positive attitudes about and willingness to recommend CAM by pediatric providers, communication between these clinicians and CAM providers may be less than ideal. PMID:21127080

Complementary and Integrative Interventions for Chronic Neurologic Conditions Encountered in the Primary Care Office.

PubMed

Bega, Danny

2017-06-01

Chronic neurologic conditions are frequently managed in the primary care setting, and patients with these conditions are increasingly seeking nonconventional treatment options. This article provides a review and summary of the evidence for some of the most commonly studied and most frequently used complementary and integrative interventions for 3 conditions managed every day in primary care offices - diabetic neuropathy, migraine, and dementia. Copyright © 2017 Elsevier Inc. All rights reserved.

Introduction of new food textures during complementary feeding: Observations in France.

PubMed

Marduel Boulanger, A; Vernet, M

2018-01-01

Complementary feeding plays a crucial role in the development of infants and toddlers and studies suggest benefits specific to the introduction of food textures. Evaluate the recommendations given to parents, their practices, and their attitudes towards the introduction of food textures during complementary feeding in France. This was a cross-sectional pilot study conducted in 2013. One hundred and eighty-one parents with at least one child aged 6-36 months living in France completed an ad hoc questionnaire. Eighty-eight percent of the parents surveyed received oral information on complementary feeding, but only 46% received such information on the introduction of food textures. Pediatricians were the most frequently listed source of oral information on complementary feeding. More than half the parents also looked for additional information in books and on the internet. While oral recommendations matched parents' practices, they seemed to occur at a later age compared to infants' physiological ability to handle new textures. The quality of information on food texture advice available in paper and electronic formats evaluated using a 4-point scale was found to be limited. Introducing new food texture was spontaneously reported as the most common difficulty in complementary feeding (16%). Fear of choking when first introducing food pieces was reported by 54% of the parents. The parents' lack of information on the introduction of food textures, as well as their fear that their child may choke, should encourage providing new recommendations in France. Copyright © 2017 Elsevier Masson SAS. All rights reserved.

The use of complementary and alternative medicine by pregnant women: a literature review.

PubMed

Hall, Helen G; Griffiths, Debra L; McKenna, Lisa G

2011-12-01

The use of complementary and alternative medicine (CAM) has become increasingly prevalent in industrialised countries, with women being the most prolific users. Some women continue to consume these therapies when they become pregnant. To review the literature exploring prevalence and motivation for use of complementary and alternative medicine by pregnant women. A search for relevant literature published from 2001 was undertaken using a range of databases and by examining relevant bibliographies. Although the estimates vary widely from 1% to 87%, the general trend indicates that a significant number of pregnant women use complementary and alternative medicine. Common modalities used include massage, vitamin and mineral supplements, herbal medicine, relaxation therapies and aromatherapy. Reasons for use are varied and include the belief that these therapies offer safe alternatives to pharmaceuticals, they allow greater choice and control over the childbearing experiences, and they are congruent with their holistic health beliefs. The influence of traditional cultural practices on the use of these therapies is unclear. Most expectant women rely on advice from family and friends, and many do not disclose their use to their pregnancy care providers. Many women use complementary and alternative medicine when they are pregnant. Further research is needed to gain a greater understanding of the true prevalence and expectant women's motivation for the use of complementary and alternative medicine. Health-care professionals are encouraged to ask women about their use of these treatments and seek out relevant information. Copyright © 2010 Elsevier Ltd. All rights reserved.

Timing of Introduction of Complementary Foods to US Infants, National Health and Nutrition Examination Survey 2009-2014.

PubMed

Barrera, Chloe M; Hamner, Heather C; Perrine, Cria G; Scanlon, Kelley S

2018-03-01

Although there has been inconsistency in recommendations regarding the optimal time for introducing complementary foods, most experts agree that introduction should not occur before 4 months. Despite recommendations, studies suggest that 20% to 40% of US infants are introduced to foods at younger than 4 months. Previous studies focused on the introduction of solid foods and are not nationally representative. Our aims were to provide a nationally representative estimate of the timing of introduction of complementary foods and to describe predictors of early (<4 months) introduction. We conducted a cross-sectional analysis of 2009-2014 National Health and Nutrition Examination Survey data. The study included 1,482 children aged 6 to 36 months. Timing of first introduction to complementary foods (anything other than breast milk or formula) was analyzed. Prevalence estimates of first introduction to complementary foods are presented by month. Logistic regression was used to assess characteristics associated with early (<4 months) introduction. In this sample, 16.3% of US infants were introduced to complementary foods at <4 months, 38.3% between 4 and <6 months, 32.5% between 6 and <7 months, and 12.9% at ≥7 months of age. In unadjusted analyses, early introduction varied by breastfeeding status; race/Hispanic origin; Special Supplemental Nutrition Program for Women, Infants, and Children participation; and maternal age. In adjusted analyses, only breastfeeding status remained significant; infants who never breastfed or stopped at <4 months were more likely (odds ratio 2.27; 95% CI 1.62 to 3.18) to be introduced to complementary foods early than infants who breastfed ≥4 months. Despite using a broader definition of complementary foods, this analysis found a lower prevalence of early introduction in this nationally representative sample than previous studies that included only solids. However, many young children were still introduced to complementary foods earlier than recommended. Strategies to support caregivers to adhere to infant feeding guidelines may be needed. Copyright © 2018 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.

Efficient and simpler method to construct normalized cDNA libraries with improved representations of full-length cDNAs

DOEpatents

Soares, Marcelo Bento; Bonaldo, Maria de Fatima

1998-01-01

This invention provides a method to normalize a cDNA library comprising: (a) constructing a directionally cloned library containing cDNA inserts wherein the insert is capable of being amplified by polymerase chain reaction; (b) converting a double-stranded cDNA library into single-stranded DNA circles; (c) generating single-stranded nucleic acid molecules complementary to the single-stranded DNA circles converted in step (b) by polymerase chain reaction with appropriate primers; (d) hybridizing the single-stranded DNA circles converted in step (b) with the complementary single-stranded nucleic acid molecules generated in step (c) to produce partial duplexes to an appropriate Cot; and (e) separating the unhybridized single-stranded DNA circles from the hybridized DNA circles, thereby generating a normalized cDNA library. This invention also provides a method to normalize a cDNA library wherein the generating of single-stranded nucleic acid molecules complementary to the single-stranded DNA circles converted in step (b) is by excising cDNA inserts from the double-stranded cDNA library; purifying the cDNA inserts from cloning vectors; and digesting the cDNA inserts with an exonuclease. This invention further provides a method to construct a subtractive cDNA library following the steps described above. This invention further provides normalized and/or subtractive cDNA libraries generated by the above methods.

Efficient and simpler method to construct normalized cDNA libraries with improved representations of full-length cDNAs

DOEpatents

Soares, M.B.; Fatima Bonaldo, M. de

1998-12-08

This invention provides a method to normalize a cDNA library comprising: (a) constructing a directionally cloned library containing cDNA inserts wherein the insert is capable of being amplified by polymerase chain reaction; (b) converting a double-stranded cDNA library into single-stranded DNA circles; (c) generating single-stranded nucleic acid molecules complementary to the single-stranded DNA circles converted in step (b) by polymerase chain reaction with appropriate primers; (d) hybridizing the single-stranded DNA circles converted in step (b) with the complementary single-stranded nucleic acid molecules generated in step (c) to produce partial duplexes to an appropriate Cot; and (e) separating the unhybridized single-stranded DNA circles from the hybridized DNA circles, thereby generating a normalized cDNA library. This invention also provides a method to normalize a cDNA library wherein the generating of single-stranded nucleic acid molecules complementary to the single-stranded DNA circles converted in step (b) is by excising cDNA inserts from the double-stranded cDNA library; purifying the cDNA inserts from cloning vectors; and digesting the cDNA inserts with an exonuclease. This invention further provides a method to construct a subtractive cDNA library following the steps described above. This invention further provides normalized and/or subtractive cDNA libraries generated by the above methods. 25 figs.

Use of provider-based complementary and alternative medicine by adult smokers in the United States: Comparison from the 2002 and 2007 NHIS survey.

PubMed

Hamm, Eric; Muramoto, Myra L; Howerter, Amy; Floden, Lysbeth; Govindarajan, Lubna

2014-01-01

To provide a snapshot of provider-based complementary and alternative medicine (pbCAM) use among adult smokers and assess the opportunity for these providers to deliver tobacco cessation interventions. Cross-sectional analysis of data from the 2002 and 2007 National Health Interview Surveys. Nationally representative sample. A total of 54,437 (31,044 from 2002; 23,393 from 2007) adults 18 years and older. The analysis focuses on 10 types of pbCAM, including acupuncture, Ayurveda, biofeedback, chelation therapy, chiropractic care, energy therapy, folk medicine, hypnosis, massage, and naturopathy. The proportions of current smokers using any pbCAM as well as specific types of pbCAM in 2002 and 2007 are compared using SAS SURVEYLOGISTIC. Between 2002 and 2007, the percentage of recent users of any pbCAM therapy increased from 12.5% to 15.4% (p = .001). The largest increases occurred in massage, chiropractic, and acupuncture. Despite a decrease in the national average of current smokers (22.0% to 19.4%; p = .001), proportions of smokers within specific pbCAM disciplines remained consistent. Complementary and alternative medicine (CAM) practitioners, particularly those in chiropractic, acupuncture, and massage, represent new cohorts in the health care community to promote tobacco cessation. There is an opportunity to provide brief tobacco intervention training to CAM practitioners and engage them in public health efforts to reduce the burden of tobacco use in the United States.

Complementarity and Correlations

NASA Astrophysics Data System (ADS)

Maccone, Lorenzo; Bruß, Dagmar; Macchiavello, Chiara

2015-04-01

We provide an interpretation of entanglement based on classical correlations between measurement outcomes of complementary properties: States that have correlations beyond a certain threshold are entangled. The reverse is not true, however. We also show that, surprisingly, all separable nonclassical states exhibit smaller correlations for complementary observables than some strictly classical states. We use mutual information as a measure of classical correlations, but we conjecture that the first result holds also for other measures (e.g., the Pearson correlation coefficient or the sum of conditional probabilities).

Advice offered by practitioners of complementary/ alternative medicine: an important ethical issue.

PubMed

Ernst, E

2009-12-01

The current popularity of complementary/alternative medicine (CAM) generates many challenges to medical ethics. The one discussed here is the advice offered by CAM practitioners. Using selected examples, the author tries to demonstrate that some of the advice issued through the popular media or provided by acupuncturists, chiropractors, herbalists, homeopaths, pharmacists, and doctors is misleading or dangerous. This, the author argues, can impinge on the main principle of medical ethics: beneficence, nonmaleficence, and autonomy. We should work toward correcting this deplorable situation.

FROM FOLDING THEORIES TO FOLDING PROTEINS: A Review and Assessment of Simulation Studies of Protein Folding and Unfolding

NASA Astrophysics Data System (ADS)

Shea, Joan-Emma; Brooks, Charles L., III

2001-10-01

Beginning with simplified lattice and continuum "minimalist" models and progressing to detailed atomic models, simulation studies have augmented and directed development of the modern landscape perspective of protein folding. In this review we discuss aspects of detailed atomic simulation methods applied to studies of protein folding free energy surfaces, using biased-sampling free energy methods and temperature-induced protein unfolding. We review studies from each on systems of particular experimental interest and assess the strengths and weaknesses of each approach in the context of "exact" results for both free energies and kinetics of a minimalist model for a beta-barrel protein. We illustrate in detail how each approach is implemented and discuss analysis methods that have been developed as components of these studies. We describe key insights into the relationship between protein topology and the folding mechanism emerging from folding free energy surface calculations. We further describe the determination of detailed "pathways" and models of folding transition states that have resulted from unfolding studies. Our assessment of the two methods suggests that both can provide, often complementary, details of folding mechanism and thermodynamics, but this success relies on (a) adequate sampling of diverse conformational regions for the biased-sampling free energy approach and (b) many trajectories at multiple temperatures for unfolding studies. Furthermore, we find that temperature-induced unfolding provides representatives of folding trajectories only when the topology and sequence (energy) provide a relatively funneled landscape and "off-pathway" intermediates do not exist.

Global Studies of Molecular Clouds in the Galaxy, The Magellanic Clouds, and M31

NASA Technical Reports Server (NTRS)

Thaddeus, Patrick

1999-01-01

Over the course of this grant we used various spacecraft surveys of the Galaxy and M31 in conjunction with our extensive CO spectral line surveys to address central problems in galactic structure and the astrophysics of molecular clouds. These problems included the nature of the molecular ring and its relation to the spiral arms and central bar, the cosmic ray distribution, the origin of the diffuse X-ray background, the distribution and properties of x-ray sources and supernova remnants, and the Galactic stellar mass distribution. For many of these problems, the nearby spiral M31 provided an important complementary perspective. Our CO surveys of GMCs (Galactic Molecular Clouds) were crucial for interpreting Galactic continuum surveys from satellites such as GRO (Gamma Ray Observatory), ROSAT (Roentgen Satellite), IRAS (Infrared Astronomy Satellite), and COBE (Cosmic Background Explorer Satellite) because they provided the missing dimension of velocity or kinematic distance. GMCs are a well-defined and widespread population of objects whose velocities we could readily measure throughout the Galaxy. Through various emission and absorption mechanisms involving their gas, dust, or associated Population I objects, GMCs modulate the galactic emission in virtually every major wavelength band. Furthermore, the visibility. of GMCs at so many wavelengths provided various methods of resolving the kinematic distance ambiguity for these objects in the inner Galaxy. Summaries of our accomplishments in each of the major wavelength bands discussed in our original proposal are given

Technology as Teammate: Examining the Role of External Cognition in Support of Team Cognitive Processes

PubMed Central

Fiore, Stephen M.; Wiltshire, Travis J.

2016-01-01

In this paper we advance team theory by describing how cognition occurs across the distribution of members and the artifacts and technology that support their efforts. We draw from complementary theorizing coming out of cognitive engineering and cognitive science that views forms of cognition as external and extended and integrate this with theorizing on macrocognition in teams. Two frameworks are described that provide the groundwork for advancing theory and aid in the development of more precise measures for understanding team cognition via focus on artifacts and the technologies supporting their development and use. This includes distinctions between teamwork and taskwork and the notion of general and specific competencies from the organizational sciences along with the concepts of offloading and scaffolding from the cognitive sciences. This paper contributes to the team cognition literature along multiple lines. First, it aids theory development by synthesizing a broad set of perspectives on the varied forms of cognition emerging in complex collaborative contexts. Second, it supports research by providing diagnostic guidelines to study how artifacts are related to team cognition. Finally, it supports information systems designers by more precisely describing how to conceptualize team-supporting technology and artifacts. As such, it provides a means to more richly understand process and performance as it occurs within sociotechnical systems. Our overarching objective is to show how team cognition can both be more clearly conceptualized and more precisely measured by integrating theory from cognitive engineering and the cognitive and organizational sciences. PMID:27774074

Technology as Teammate: Examining the Role of External Cognition in Support of Team Cognitive Processes.

PubMed

Fiore, Stephen M; Wiltshire, Travis J

2016-01-01

In this paper we advance team theory by describing how cognition occurs across the distribution of members and the artifacts and technology that support their efforts. We draw from complementary theorizing coming out of cognitive engineering and cognitive science that views forms of cognition as external and extended and integrate this with theorizing on macrocognition in teams. Two frameworks are described that provide the groundwork for advancing theory and aid in the development of more precise measures for understanding team cognition via focus on artifacts and the technologies supporting their development and use. This includes distinctions between teamwork and taskwork and the notion of general and specific competencies from the organizational sciences along with the concepts of offloading and scaffolding from the cognitive sciences. This paper contributes to the team cognition literature along multiple lines. First, it aids theory development by synthesizing a broad set of perspectives on the varied forms of cognition emerging in complex collaborative contexts. Second, it supports research by providing diagnostic guidelines to study how artifacts are related to team cognition. Finally, it supports information systems designers by more precisely describing how to conceptualize team-supporting technology and artifacts. As such, it provides a means to more richly understand process and performance as it occurs within sociotechnical systems. Our overarching objective is to show how team cognition can both be more clearly conceptualized and more precisely measured by integrating theory from cognitive engineering and the cognitive and organizational sciences.

Interprofessional collaborative practice within cancer teams: Translating evidence into action. A mixed methods study protocol

PubMed Central

2010-01-01

Background A regional integrated cancer network has implemented a program (educational workshops, reflective and mentoring activities) designed to support the uptake of evidence-informed interprofessional collaborative practices (referred to in this text as EIPCP) within cancer teams. This research project, which relates to the Registered Nurses' Association of Ontario (RNAO) Best Practice Guidelines and other sources of research evidence, represents a unique opportunity to learn more about the factors and processes involved in the translation of evidence-based recommendations into professional practices. The planned study seeks to address context-specific challenges and the concerns of nurses and other stakeholders regarding the uptake of evidence-based recommendations to effectively promote and support interprofessional collaborative practices. Aim This study aims to examine the uptake of evidence-based recommendations from best practice guidelines intended to enhance interprofessional collaborative practices within cancer teams. Design The planned study constitutes a practical trial, defined as a trial designed to provide comprehensive information that is grounded in real-world healthcare dynamics. An exploratory mixed methods study design will be used. It will involve collecting quantitative data to assess professionals' knowledge and attitudes, as well as practice environment factors associated with effective uptake of evidence-based recommendations. Semi-structured interviews will be conducted concurrently with care providers to gather qualitative data for describing the processes involved in the translation of evidence into action from both the users' (n = 12) and providers' (n = 24) perspectives. The Graham et al. Ottawa Model of Research Use will serve to construct operational definitions of concepts, and to establish the initial coding labels to be used in the thematic analysis of the qualitative data. Quantitative and qualitative results will be merged during interpretation to provide complementary perspectives of interrelated contextual factors that enhance the uptake of EIPCP and changes in professional practices. Discussion The information obtained from the study will produce new knowledge on the interventions and sources of support most conducive to the uptake of evidence and building of capacity to sustain new interprofessional collaborative practice patterns. It will provide new information on strategies for overcoming barriers to evidence-informed interventions. The findings will also pinpoint critical determinants of 'what works and why' taking into account the interplay between evidence, operational, relational micro-processes of care, uniqueness of patients' needs and preferences, and the local context. PMID:20626858

Instrumental and perceptual phonetic analyses: the case for two-tier transcriptions.

PubMed

Howard, Sara; Heselwood, Barry

2011-11-01

In this article, we discuss the relationship between instrumental and perceptual phonetic analyses. Using data drawn from typical and atypical speech production, we argue that the use of two-tier transcriptions, which can compare and contrast perceptual and instrumental information, is valuable both for our general understanding of the mechanisms of speech production and perception and also for assessment and intervention for individuals with atypical speech production. The central tenet of our case is that instrumental and perceptual analyses are not in competition to give a single 'correct' account of speech data. They take instead perspectives on complementary phonetic domains, which interlock in the speech chain to encompass production, transmission and perception.

Implementation status of the extreme light infrastructure - nuclear physics (ELI-NP) project

NASA Astrophysics Data System (ADS)

Gales, S.; Zamfir, N. V.

2015-02-01

The Project Extreme Light Infrastructure (ELI) is part of the European Strategic Forum for Research Infrastructures (ESFRI) Roadmap. ELI will be built as a network of three complementary pillars at the frontier of laser technologies. The ELI-NP pillar (NP for Nuclear Physics) is under construction near Bucharest (Romania) and will develop a scientific program using two 10 PW lasers and a Compton back-scattering high-brilliance and intense gamma beam, a marriage of laser and accelerator technology at the frontier of knowledge. In the present paper, the technical description of the facility, the present status of the project as well as the science, applications and future perspectives will be discussed.

Temporal BYY encoding, Markovian state spaces, and space dimension determination.

PubMed

Xu, Lei

2004-09-01

As a complementary to those temporal coding approaches of the current major stream, this paper aims at the Markovian state space temporal models from the perspective of the temporal Bayesian Ying-Yang (BYY) learning with both new insights and new results on not only the discrete state featured Hidden Markov model and extensions but also the continuous state featured linear state spaces and extensions, especially with a new learning mechanism that makes selection of the state number or the dimension of state space either automatically during adaptive learning or subsequently after learning via model selection criteria obtained from this mechanism. Experiments are demonstrated to show how the proposed approach works.

Temperature induced complementary switching in titanium oxide resistive random access memory

DOE Office of Scientific and Technical Information (OSTI.GOV)

Panda, D., E-mail: dpanda@nist.edu; Department of Electronics Engineering and Institute of Electronics, National Chiao Tung University, Hsinchu 30010, Taiwan; Simanjuntak, F. M.

2016-07-15

On the way towards high memory density and computer performance, a considerable development in energy efficiency represents the foremost aspiration in future information technology. Complementary resistive switch consists of two antiserial resistive switching memory (RRAM) elements and allows for the construction of large passive crossbar arrays by solving the sneak path problem in combination with a drastic reduction of the power consumption. Here we present a titanium oxide based complementary RRAM (CRRAM) device with Pt top and TiN bottom electrode. A subsequent post metal annealing at 400°C induces CRRAM. Forming voltage of 4.3 V is required for this device tomore » initiate switching process. The same device also exhibiting bipolar switching at lower compliance current, Ic <50 μA. The CRRAM device have high reliabilities. Formation of intermediate titanium oxi-nitride layer is confirmed from the cross-sectional HRTEM analysis. The origin of complementary switching mechanism have been discussed with AES, HRTEM analysis and schematic diagram. This paper provides valuable data along with analysis on the origin of CRRAM for the application in nanoscale devices.« less

NMR-based Metabolomics for Cancer Research

EPA Science Inventory

Metabolomics is considered as a complementary tool to other omics platforms to provide a snapshot of the cellular biochemistry and physiology taking place at any instant. Metabolmics approaches have been widely used to provide comprehensive and quantitative analyses of the metabo...

Aromasticks in cancer care: an innovation not to be sniffed at.

PubMed

Stringer, Jacqui; Donald, Graeme

2011-05-01

To evaluate the effects of a new aromatherapy intervention introduced within an acute cancer care setting in the UK. Aromatherapy is a popular complementary therapy within oncology settings and is known to help relieve patients' anxiety. A new method of delivering aromatherapy to patients was adopted by a complementary therapy service at a UK hospital; aromasticks are similar in design to the Vicks® Vapour Inhaler®, with the intention of helping patients manage anxiety, nausea and sleep disturbance. A retrospective service evaluation. Patients referred to the complementary therapy service were, if appropriate, offered an aromastick. If the offer was accepted patients' details were captured on an evaluation form. One week later the patients were followed up by a different therapist. Frequency of using the aromastick and perceived benefits were documented. A total of 160 patients were included in this evaluation. 77% (n = 123) of all patients reported deriving at least one benefit from the aromastick. In anxious patients, 65% reported feeling more relaxed and 51% felt less stress. 47% of nauseous patients said that the aromastick had settled their nausea and 55% of those experiencing sleep disturbances felt that aromastick helped them sleep. The results also suggest that the effects of the aromastick may be directly proportional to the frequency of their use. Evidence demonstrating physiological changes associated with aroma inhalation plus the data presented in this paper highlight the potential for aromasticks within the clinical setting. Although the results of this evaluation of patient perspectives are not controlled, the data does underline the worth of further investigation. Future research is needed to show that aromasticks represent a tool patients can use to self-manage their own symptoms and help them retain an internal locus of control. Copyright © 2010 Elsevier Ltd. All rights reserved.

Evidence for coal forest refugia in the seasonally dry Pennsylvanian tropical lowlands of the Illinois Basin, USA

PubMed Central

Stevenson, Robert A.; Van Hoof, Thomas B.; Mander, Luke

2014-01-01

The Moscovian plant macroflora at Cottage Grove southeastern Illinois, USA, is a key example of Pennsylvanian (323–299 Million years ago) dryland vegetation. There is currently no palynological data from the same stratigraphic horizons as the plant macrofossils, leaves and other vegetative and reproductive structures, at this locality. Consequently, reconstructions of the standing vegetation at Cottage Grove from these sediments lack the complementary information and a more regional perspective that can be provided by sporomorphs (prepollen, pollen, megaspores and spores). In order to provide this, we have analysed the composition of fossil sporomorph assemblages in two rock samples taken from macrofossil-bearing inter-coal shale at Cottage Grove. Our palynological data differ considerably in composition and in the dominance-diversity profile from the macrofossil vegetation at this locality. Walchian conifers and pteridosperms are common elements in the macroflora, but are absent in the sporomorph assemblages. Reversely, the sporomorph assemblages at Cottage Grove comprise 17 spore taxa (∼16% and ∼63% of the total assemblages) that are known from the lycopsid orders Isoetales, Lepidodendrales and Selaginallales, while Cottage Grove’s macrofloral record fails to capture evidence of a considerable population of coal forest lycopsids. We interpret our results as evidence that the Pennsylvanian dryland glacial landscape at Cottage Grove included fragmented populations of wetland plants living in refugia. PMID:25392752

Genome-wide alterations of the DNA replication program during tumor progression

NASA Astrophysics Data System (ADS)

Arneodo, A.; Goldar, A.; Argoul, F.; Hyrien, O.; Audit, B.

2016-08-01

Oncogenic stress is a major driving force in the early stages of cancer development. Recent experimental findings reveal that, in precancerous lesions and cancers, activated oncogenes may induce stalling and dissociation of DNA replication forks resulting in DNA damage. Replication timing is emerging as an important epigenetic feature that recapitulates several genomic, epigenetic and functional specificities of even closely related cell types. There is increasing evidence that chromosome rearrangements, the hallmark of many cancer genomes, are intimately associated with the DNA replication program and that epigenetic replication timing changes often precede chromosomic rearrangements. The recent development of a novel methodology to map replication fork polarity using deep sequencing of Okazaki fragments has provided new and complementary genome-wide replication profiling data. We review the results of a wavelet-based multi-scale analysis of genomic and epigenetic data including replication profiles along human chromosomes. These results provide new insight into the spatio-temporal replication program and its dynamics during differentiation. Here our goal is to bring to cancer research, the experimental protocols and computational methodologies for replication program profiling, and also the modeling of the spatio-temporal replication program. To illustrate our purpose, we report very preliminary results obtained for the chronic myelogeneous leukemia, the archetype model of cancer. Finally, we discuss promising perspectives on using genome-wide DNA replication profiling as a novel efficient tool for cancer diagnosis, prognosis and personalized treatment.

Use of concurrent mixed methods combining concept mapping and focus groups to adapt a health equity tool in Canada.

PubMed

Guichard, Anne; Tardieu, Émilie; Dagenais, Christian; Nour, Kareen; Lafontaine, Ginette; Ridde, Valéry

2017-04-01

The aim of this project was to identify and prioritize a set of conditions to be considered for incorporating a health equity tool into public health practice. Concept mapping and focus groups were implemented as complementary methods to investigate the conditions of use of a health equity tool by public health organizations in Quebec. Using a hybrid integrated research design is a richer way to address the complexity of questions emerging from intervention and planning settings. This approach provides a deeper, operational, and contextualized understanding of research results involving different professional and organizational cultures, and thereby supports the decision-making process. Concept mapping served to identify and prioritize in a limited timeframe the conditions to be considered for incorporation into a health equity tool into public health practices. Focus groups then provided a more refined understanding of the barriers, issues, and facilitating factors surrounding the tools adoption, helped distinguish among participants' perspectives based on functional roles and organizational contexts, and clarified some apparently contradictory results from the concept map. The combined use of these two techniques brought the strengths of each approach to bear, thereby overcoming some of the respective limitations of concept mapping and focus groups. This design is appropriate for investigating targets with multiple levels of complexity. Copyright © 2017 Elsevier Ltd. All rights reserved.

Unraveling the Origin of Structural Disorder in High Temperature Transition Al2O3: Structure of θ-Al2O3

DOE Office of Scientific and Technical Information (OSTI.GOV)

Kovarik, Libor; Bowden, Mark E.; Shi, Dachuan

The crystallography of transition Al2O3 has been extensively studied in the past due to the advantageous properties of the oxide in catalytic and a range of other technological applications. However, existing crystallographic models are insufficient to describe the structure of many important Al2O3 polymorphs due to their highly disordered nature. In this work, we investigate structure and disorder in high-temperature treated transition Al2O3, and provide a structural description for θ-Al2O3 by using a suite of complementary imaging, spectroscopy and quantum calculation techniques. Contrary to current understanding, our high-resolution imaging shows that θ-Al2O3 is a disordered composite phase of at leastmore » two different end members. By correlating imaging and spectroscopy results with DFT calculations, we propose a model that describes θ-Al2O3 as a disordered intergrowth of two crystallographic variants at the unit cell level. One variant is based on β-Ga2O3, and the other on a monoclinic phase that is closely-related to δ-Al2O3. The overall findings and interpretations afford new insight into the origin of poor crystallinity in transition Al2O3, and also provide new perspectives on structural complexity that can emerge from intergrowth of closely related structural polymorphs.« less

Medical homes for children with autism: a physician survey.

PubMed

Golnik, Allison; Ireland, Marjorie; Borowsky, Iris Wagman

2009-03-01

Primary care physicians can enhance the health and quality of life of children with autism by providing high-quality and comprehensive primary care. To explore physicians' perspectives on primary care for children with autism. National mail and e-mail surveys were sent to a random sample of 2325 general pediatricians and 775 family physicians from April 2007 to October 2007. The response rate was 19%. Physicians reported significantly lower overall self-perceived competency, a greater need for primary care improvement, and a greater desire for education for children with autism compared with both children with other neurodevelopmental conditions and those with chronic/complex medical conditions. The following barriers to providing primary care were endorsed as greater for children with autism: lack of care coordination, reimbursement and physician education, family skeptical of traditional medicine and vaccines, and patients using complementary alternative medicine. Adjusting for key demographic variables, predictors of both higher perceived autism competency and encouraging an empirically supported therapy, applied behavior analysis, included having a greater number of autism patient visits, having a friend or relative with autism, and previous training about autism. Primary care physicians report a lack of self-perceived competency, a desire for education, and a need for improvement in primary care for children with autism. Physician education is needed to improve primary care for children with autism. Practice parameters and models of care should address physician-reported barriers to care.

Parent Cardiac Response in the Context of Their Child’s Completion of the Cold Pressor Task: A Pilot Study

PubMed Central

Constantin, Kaytlin; Moline, Rachel L.; Bailey, Heidi N.

2017-01-01

Parents’ ability to regulate their emotions is essential to providing supportive caregiving behaviours when their child is in pain. Extant research focuses on parent self-reported experience or observable behavioural responses. Physiological responding, such as heart rate (HR) and heart rate variability (HRV), is critical to the experience and regulation of emotions and provides a complementary perspective on parent experience; yet, it is scarcely assessed. This pilot study examined parent (n = 25) cardiac response (HR, HRV) at rest (neutral film clip), immediately before the cold pressor task (pre-CPT), and following the CPT (post-CPT). Further, variables that may influence changes in HR and HRV in the context of pediatric pain were investigated, including (1) initial HRV, and (2) parent perception of their child’s typical response to needle procedures. Time-domain (root mean square of successive differences; RMSSD) and frequency-domain (high-frequency heart rate variability; HF-HRV) parameters of HRV were computed. HR and HF-HRV varied as a function of time block. Typical negative responses to needle pain related to higher parental HR and lower HRV at rest. Parents with higher HRV at baseline experienced the greatest decreases in HRV after the CPT. Consequently, considering previous experience with pain and resting HRV levels are relevant to understanding parent physiological responses before and after child pain. PMID:29160828

Health promotion activities in annual reports of local governments: 'Health for All' targets as a tool for content analysis.

PubMed

Andersson, Camilla M; Bjärås, Gunilla E M; Tillgren, Per; Ostenson, Claes-Göran

2003-09-01

This article presents an instrument to study the annual reporting of health promotion activities in local governments within the three intervention municipalities of the Stockholm Diabetes Prevention Program (SDPP). The content of health promotion activities are described and the strengths, weaknesses and relevance of the method to health promotion discussed. A content analysis of local governmental reports from 1995-2000 in three Swedish municipalities. A matrix with WHO's 38 'Health for All' (HFA) targets from 1991 was used when coding the local health promotion activities. There are many public health initiatives within the local governmental structure even if they are not always addressed as health promotion. The main focuses in the local governmental reports were environmental issues, unemployment, social care and welfare. Local governmental reports were found to be a useful source of information that could provide knowledge about the priorities and organizational capacities for health promotion within local authorities. Additionally the HFA targets were an effective tool to identify and categorize systematically local health promotion activities in the annual reports of local governments. Identifying local health promotion initiatives by local authorities may ease the development of a health perspective and joint actions within the existing political and administrative structure. This paper provides a complementary method of attaining and structuring information about the local community for developments in health promotion.

DOE Office of Scientific and Technical Information (OSTI.GOV)

Sequis, Julietta E.; Cain, Ronald A.; Burbank, Roberta L.

The Philippines entered into force the International Atomic Energy Agency (IAEA) Additional Protocol (AP) in February 2010. The Philippine Nuclear Research Institute (PNRI) is the government agency responsible for implementing the AP. In June 2010 the IAEA invited the U.S. Department of Energy (DOE) to help conduct a joint national training seminar on the AP. DOE presented to PNRI its AP international technical assistance program, administered by the International Nuclear Safeguards and Engagement Program (INSEP), which helps partner countries implement the AP. In coordination with the IAEA, DOE established this program in 2008 to complement IAEA AP seminars with long-termmore » country-specific cooperation from the perspective of a Member State. The US version of the AP is the same version as that of non-nuclear weapon states except for the addition of a national security exclusion. Due to this, DOE cooperation with other countries enables the sharing of valuable lessons learned in implementing the AP. DOE/INSEP described to PNRI the various areas of cooperation it offers to interested countries, whether they are preparing for entry into force or already implementing the AP. Even countries that have entered the AP into force are sometimes not fully prepared to implement it well, and welcome cooperation to improve their implementation process. PNRI and DOE/INSEP subsequently agreed to cooperate in several areas to enhance the efficiency and effectiveness of the Philippines AP implementation. These areas include providing working-level training to PNRI staff and preparing an information document that details that training for future reference, assisting with the development of an outreach program and procedures for AP reporting and complementary access, and identifying Annex II equipment and non-nuclear materials whose export must be reported under the AP. DOE laboratory representatives, funded by INSEP, met again with PNRI in February 2011 to provide training for PNRI AP staff and investigate specific ways to improve implementation. Another meeting in July 2011 focused on preparations for outreach to industry and universities. In this paper PNRI describes current implementation of the AP in the Philippines, and both DOE/INSEP and PNRI provide their perspectives on their cooperation to enhance that implementation.« less

Knowledge discovery in traditional Chinese medicine: state of the art and perspectives.

PubMed

Feng, Yi; Wu, Zhaohui; Zhou, Xuezhong; Zhou, Zhongmei; Fan, Weiyu

2006-11-01

As a complementary medical system to Western medicine, traditional Chinese medicine (TCM) provides a unique theoretical and practical approach to the treatment of diseases over thousands of years. Confronted with the increasing popularity of TCM and the huge volume of TCM data, historically accumulated and recently obtained, there is an urgent need to explore these resources effectively by the techniques of knowledge discovery in database (KDD). This paper aims at providing an overview of recent KDD studies in TCM field. A literature search was conducted in both English and Chinese publications, and major studies of knowledge discovery in TCM (KDTCM) reported in these materials were identified. Based on an introduction to the state of the art of TCM data resources, a review of four subfields of KDTCM research was presented, including KDD for the research of Chinese medical formula, KDD for the research of Chinese herbal medicine, KDD for TCM syndrome research, and KDD for TCM clinical diagnosis. Furthermore, the current state and main problems in each subfield were summarized based on a discussion of existing studies, and future directions for each subfield were also proposed accordingly. A series of KDD methods are used in existing KDTCM researches, ranging from conventional frequent itemset mining to state of the art latent structure model. Considerable interesting discoveries are obtained by these methods, such as novel TCM paired drugs discovered by frequent itemset analysis, functional community of related genes discovered under syndrome perspective by text mining, the high proportion of toxic plants in the botanical family Ranunculaceae disclosed by statistical analysis, the association between M-cholinoceptor blocking drug and Solanaceae revealed by association rule mining, etc. It is particularly inspiring to see some studies connecting TCM with biomedicine, which provide a novel top-down view for functional genomics research. However, further developments of KDD methods are still expected to better adapt to the features of TCM. Existing studies demonstrate that KDTCM is effective in obtaining medical discoveries. However, much more work needs to be done in order to discover real diamonds from TCM domain. The usage and development of KDTCM in the future will substantially contribute to the TCM community, as well as modern life science.

Midwives' support for Complementary and Alternative Medicine: a literature review.

PubMed

Hall, Helen G; McKenna, Lisa G; Griffiths, Debra L

2012-03-01

There is evidence that the use of Complementary and Alternative Medicine by childbearing women is becoming increasingly popular in industrialised countries. The aim of this is paper is to review the research literature investigating the midwives' support for the use of these therapies. A search for relevant research published from 2000 to 2009 was undertaken using a range of databases and by examining relevant bibliographies. A total of thirteen studies were selected for inclusion in this review. The findings indicate that the use of Complementary and Alternative Medicine is widespread in midwifery practice. Common indications for use include; labour induction and augmentation, nausea and vomiting, relaxation, back pain, anaemia, mal-presentation, perineal discomfort, postnatal depression and lactation problems. The most popular therapies recommended by midwives are massage therapy, herbal medicines, relaxation techniques, nutritional supplements, aromatherapy, homeopathy and acupuncture. Midwives support the use Complementary and Alternative Medicine because they believe it is philosophically congruent; it provides safe alternatives to medical interventions; it supports the woman's autonomy, and; incorporating Complementary and Alternative Medicine can enhance their own professional autonomy. There is considerable support by midwives for the use of Complementary and Alternative Medicine by expectant women. Despite this enthusiasm, currently there are few educational opportunities and only limited research evidence regarding CAM use in midwifery practice. These shortfalls need to be addressed by the profession. Midwives are encouraged to have an open dialogue with childbearing women, to document use and to base any advice on the best available evidence. Copyright © 2010 Australian College of Midwives. Published by Elsevier Ltd. All rights reserved.

Supernova neutrino physics with xenon dark matter detectors: A timely perspective

NASA Astrophysics Data System (ADS)

Lang, Rafael F.; McCabe, Christopher; Reichard, Shayne; Selvi, Marco; Tamborra, Irene

2016-11-01

Dark matter detectors that utilize liquid xenon have now achieved tonne-scale targets, giving them sensitivity to all flavors of supernova neutrinos via coherent elastic neutrino-nucleus scattering. Considering for the first time a realistic detector model, we simulate the expected supernova neutrino signal for different progenitor masses and nuclear equations of state in existing and upcoming dual-phase liquid xenon experiments. We show that the proportional scintillation signal (S2) of a dual-phase detector allows for a clear observation of the neutrino signal and guarantees a particularly low energy threshold, while the backgrounds are rendered negligible during the supernova burst. XENON1T (XENONnT and LZ; DARWIN) experiments will be sensitive to a supernova burst up to 25 (35; 65) kpc from Earth at a significance of more than 5 σ , observing approximately 35 (123; 704) events from a 27 M⊙ supernova progenitor at 10 kpc. Moreover, it will be possible to measure the average neutrino energy of all flavors, to constrain the total explosion energy, and to reconstruct the supernova neutrino light curve. Our results suggest that a large xenon detector such as DARWIN will be competitive with dedicated neutrino telescopes, while providing complementary information that is not otherwise accessible.

Application of “omics” to Prion Biomarker Discovery

PubMed Central

Huzarewich, Rhiannon L. C. H.; Siemens, Christine G.; Booth, Stephanie A.

2010-01-01

The advent of genomics and proteomics has been a catalyst for the discovery of biomarkers able to discriminate biological processes such as the pathogenesis of complex diseases. Prompt detection of prion diseases is particularly desirable given their transmissibility, which is responsible for a number of human health risks stemming from exogenous sources of prion protein. Diagnosis relies on the ability to detect the biomarker PrPSc, a pathological isoform of the host protein PrPC, which is an essential component of the infectious prion. Immunochemical detection of PrPSc is specific and sensitive enough for antemortem testing of brain tissue, however, this is not the case in accessible biological fluids or for the detection of recently identified novel prions with unique biochemical properties. A complementary approach to the detection of PrPSc itself is to identify alternative, “surrogate” gene or protein biomarkers indicative of disease. Biomarkers are also useful to track the progress of disease, especially important in the assessment of therapies, or to identify individuals “at risk”. In this review we provide perspective on current progress and pitfalls in the use of “omics” technologies to screen body fluids and tissues for biomarker discovery in prion diseases. PMID:20224650

A gaze through the lens of decision theory toward knowledge translation science.

PubMed

Bucknall, Tracey

2007-01-01

Research findings become evidence when an individual decides that the information is relevant and useful to a particular circumstance. Prior to that point, they are unrelated facts. For research translation to occur, research evidence needs filtering, interpretation, and application by individuals to the specific situation. For this reason, decision science is complementary to knowledge translation science. Both aim to support the individual in deciding the most appropriate action in a dynamic environment where there are masses of uncensored and nonprioritized information readily available. Decision science employs research theories to study the cognitive processes underpinning the filtering and integration of current scientific information into changing contexts. Two meta-theories, coherence and correspondence theories, have been used to provide alternative views and prompt significant debate to advance the science. The aim of this article is to stimulate debate about the relationship between decision theory and knowledge translation. Discussed is the critical role of cognition in clinical decision making, with a focus on knowledge translation. A critical commentary of the knowledge utilization modeling papers is presented from a decision science perspective. The article concludes with a discussion on the implications for knowledge translation when viewed through the lens of decision science.

Longitudinal Ionospheric Variability Observed by LITES on the ISS

NASA Astrophysics Data System (ADS)

Stephan, A. W.; Finn, S. C.; Cook, T.; Geddes, G.; Chakrabarti, S.; Budzien, S. A.

2017-12-01

The Limb-Imaging Ionospheric and Thermospheric Extreme-Ultraviolet Spectrograph (LITES) is an imaging spectrograph designed to measure altitude profiles (150-350 km) of extreme- and far-ultraviolet airglow emissions that originate from photochemical processes in the ionosphere and thermosphere. During the daytime, LITES observes the bright O+ 83.4 nm emission from which the ionospheric profile can be inferred. At night, recombination emissions at 91.1 and 135.6 nm provide a direct measure of the electron content along the line of sight. LITES was launched and installed on the International Space Station (ISS) in late February 2017 where it has been operating along with the highly complementary GPS Radio Occultation and Ultraviolet Photometry - Colocated (GROUP-C) experiment. We will present some of the first observations from LITES in April 2017 that show longitudinal patterns in ionospheric density and the daily variability in those patterns. LITES vertical imaging from a vantage point near 410 km enables a particularly unique perspective on the altitude of the ionospheric peak density at night that can complement and inform other ground- and space-based measurements, and track the longitude-altitude variability that is reflective of changes in equatorial electrodynamics.

Modelling BSE trend over time in Europe, a risk assessment perspective.

PubMed

Ducrot, Christian; Sala, Carole; Ru, Giuseppe; de Koeijer, Aline; Sheridan, Hazel; Saegerman, Claude; Selhorst, Thomas; Arnold, Mark; Polak, Miroslaw P; Calavas, Didier

2010-06-01

BSE is a zoonotic disease that caused the emergence of variant Creuzfeldt-Jakob disease in the mid 1990s. The trend of the BSE epidemic in seven European countries was assessed and compared, using Age-Period-Cohort and Reproduction Ratio modelling applied to surveillance data 2001-2007. A strong decline in BSE risk was observed for all countries that applied control measures during the 1990s, starting at different points in time in the different countries. Results were compared with the type and date of the BSE control measures implemented between 1990 and 2001 in each country. Results show that a ban on the feeding of meat and bone meal (MBM) to cattle alone was not sufficient to eliminate BSE. The fading out of the epidemic started shortly after the complementary measures targeted at controlling the risk in MBM. Given the long incubation period, it is still too early to estimate the additional effect of the ban on the feeding of animal protein to all farm animals that started in 2001. These results provide new insights in the risk assessment of BSE for cattle and Humans, which will especially be useful in the context of possible relaxing BSE surveillance and control measures.

What should we want to know about our future? A Kantian view on predictive genetic testing.

PubMed

Heinrichs, Bert

2005-01-01

Recent advances in genomic research have led to the development of new diagnostic tools, including tests which make it possible to predict the future occurrence of monogenetic diseases (e.g. Chorea Huntington) or to determine increased susceptibilities to the future development of more complex diseases (e.g. breast cancer). The use of such tests raises a number of ethical, legal and social issues which are usually discussed in terms of rights. However, in the context of predictive genetic tests a key question arises which lies beyond the concept of rights, namely, What should we want to know about our future? In the following I shall discuss this question against the background of Kant's Doctrine of Virtue. It will be demonstrated that the system of duties of virtue that Kant elaborates in the second part of his Metaphysics of Morals offers a theoretical framework for addressing the question of a proper scope of future knowledge as provided by genetic tests. This approach can serve as a source of moral guidance complementary to a justice perspective. It does, however, not rest on the-rather problematic--claim to be able to define what the "good life" is.

Using Count Data and Ordered Models in National Forest Recreation Demand Analysis

NASA Astrophysics Data System (ADS)

Simões, Paula; Barata, Eduardo; Cruz, Luis

2013-11-01

This research addresses the need to improve our knowledge on the demand for national forests for recreation and offers an in-depth data analysis supported by the complementary use of count data and ordered models. From a policy-making perspective, while count data models enable the estimation of monetary welfare measures, ordered models allow for the wider use of the database and provide a more flexible analysis of data. The main purpose of this article is to analyse the individual forest recreation demand and to derive a measure of its current use value. To allow a more complete analysis of the forest recreation demand structure the econometric approach supplements the use of count data models with ordered category models using data obtained by means of an on-site survey in the Bussaco National Forest (Portugal). Overall, both models reveal that travel cost and substitute prices are important explanatory variables, visits are a normal good and demographic variables seem to have no influence on demand. In particular, estimated price and income elasticities of demand are quite low. Accordingly, it is possible to argue that travel cost (price) in isolation may be expected to have a low impact on visitation levels.

Using Green Chemistry and Engineering Principles to Design ...

EPA Pesticide Factsheets

The concepts of green chemistry and engineering (GC&E) have been promoted as an effective qualitative framework for developing more sustainable chemical syntheses, processes, and material management techniques. This has been demonstrated by many theoretical and practical cases. In addition, there are several approaches and frameworks focused on demonstrating that improvements were achieved through GC&E technologies. However, the application of these principles is not always straightforward. We propose using systematic frameworks and tools that help practitioners when deciding which principles can be applied, the levels of implementation, prospective of obtaining simultaneous improvements in all sustainability aspects, and ways to deal with multiobjective problems. Therefore, this contribution aims to provide a systematic combination of three different and complementary design tools for assisting designers in evaluating, developing, and improving chemical manufacturing and material management systems under GC&E perspectives. The WAR Algorithm, GREENSCOPE, and SustainPro were employed for this synergistic approach of incorporating sustainability at early stages of process development. In this demonstration, simulated ammonia production is used as a case study to illustrate this advancement. Results show how to identify process design areas for improvements, key factors, multi-criteria decision-making solutions, and optimal tradeoffs. Finally, conclusions were pre

Generalization Through the Recurrent Interaction of Episodic Memories

PubMed Central

Kumaran, Dharshan; McClelland, James L.

2012-01-01

In this article, we present a perspective on the role of the hippocampal system in generalization, instantiated in a computational model called REMERGE (recurrency and episodic memory results in generalization). We expose a fundamental, but neglected, tension between prevailing computational theories that emphasize the function of the hippocampus in pattern separation (Marr, 1971; McClelland, McNaughton, & O'Reilly, 1995), and empirical support for its role in generalization and flexible relational memory (Cohen & Eichenbaum, 1993; Eichenbaum, 1999). Our account provides a means by which to resolve this conflict, by demonstrating that the basic representational scheme envisioned by complementary learning systems theory (McClelland et al., 1995), which relies upon orthogonalized codes in the hippocampus, is compatible with efficient generalization—as long as there is recurrence rather than unidirectional flow within the hippocampal circuit or, more widely, between the hippocampus and neocortex. We propose that recurrent similarity computation, a process that facilitates the discovery of higher-order relationships between a set of related experiences, expands the scope of classical exemplar-based models of memory (e.g., Nosofsky, 1984) and allows the hippocampus to support generalization through interactions that unfold within a dynamically created memory space. PMID:22775499

Computer-assisted total hip arthroplasty: coding the next generation of navigation systems for orthopedic surgery.

PubMed

Renkawitz, Tobias; Tingart, Markus; Grifka, Joachim; Sendtner, Ernst; Kalteis, Thomas

2009-09-01

This article outlines the scientific basis and a state-of-the-art application of computer-assisted orthopedic surgery in total hip arthroplasty (THA) and provides a future perspective on this technology. Computer-assisted orthopedic surgery in primary THA has the potential to couple 3D simulations with real-time evaluations of surgical performance, which has brought these developments from the research laboratory all the way to clinical use. Nonimage- or imageless-based navigation systems without the need for additional pre- or intra-operative image acquisition have stood the test to significantly reduce the variability in positioning the acetabular component and have shown precise measurement of leg length and offset changes during THA. More recently, computer-assisted orthopedic surgery systems have opened a new frontier for accurate surgical practice in minimally invasive, tissue-preserving THA. The future generation of imageless navigation systems will switch from simple measurement tasks to real navigation tools. These software algorithms will consider the cup and stem as components of a coupled biomechanical system, navigating the orthopedic surgeon to find an optimized complementary component orientation rather than target values intraoperatively, and are expected to have a high impact on clinical practice and postoperative functionality in modern THA.

Barriers to Diagnosis Access for Chagas Disease in Colombia

PubMed Central

Toquica Gahona, Christian Camilo; Rodríguez Hernández, Jorge Martín

2018-01-01

Chagas disease is the leading cause of nonischemic cardiomyopathy in Latin America. Timely access to diagnosis and trypanocidal treatment and preventive tools for millions of infected people continues to be a challenge. The purpose of this study was to identify potential barriers for the diagnosis of Chagas disease in Colombia from the perspective of healthcare providers. Using a simultaneous mixed-methods study design, we analyzed trends in access to screening and diagnosis for Chagas disease in Colombia and assessed the national barriers to access. The main barriers to access at the national level included a limited governmental public health infrastructure for the diagnosis of Chagas disease and limited physician awareness and knowledge of the disease. Data indicate that 1.5% of total expected cases based on national prevalence estimates were reported. Few public health laboratories have the capacity to perform complementary tests for the diagnosis of Chagas disease and almost 6 months elapse between the requests of the tests and the confirmation of the disease. This study shows that infected people must overcome a number of barriers to achieve diagnosis. Reducing barriers to early diagnosis of Chagas disease is an important goal in the fight against the disease. PMID:29568648

Tools to improve planning, implementation, monitoring, and evaluation of complementary feeding programmes.

PubMed

Untoro, Juliawati; Childs, Rachel; Bose, Indira; Winichagoon, Pattanee; Rudert, Christiane; Hall, Andrew; de Pee, Saskia

2017-10-01

Adequate nutrient intake is a prerequisite for achieving good nutrition status. Suboptimal complementary feeding practices are a main risk factor for stunting. The need for systematic and user-friendly tools to guide the planning, implementation, monitoring, and evaluation of dietary interventions for children aged 6-23 months has been recognized. This paper describes five tools, namely, ProPAN, Optifood, Cost of the Diet, Fill the Nutrient Gap, and Monitoring Results for Equity System that can be used in different combinations to improve situation analysis, planning, implementation, monitoring, or evaluation approaches for complementary feeding in a particular context. ProPAN helps with development of strategies and activities designed to change the behaviours of the target population. Optifood provides guidance for developing food-based recommendations. The Cost of the Diet can provide insight on economic barriers to accessing a nutritious and balanced diet. The Fill the Nutrient Gap facilitates formulation of context-specific policies and programmatic approaches to improve nutrient intake, through a multistakeholder process that uses insights from linear programming and secondary data. The Monitoring Results for Equity System helps with analysis of gaps, constraints, and determinants of complementary feeding interventions and adoption of recommended practices especially in the most vulnerable and deprived populations. These tools, and support for their use, are readily available and can be used either alone and/or complementarily throughout the programme cycle to improve infant and young child-feeding programmes at subnational and national levels. © 2017 John Wiley & Sons Ltd.

Additional diagnostic value of multiplane echocardiography over biplane imaging in assessment of mitral prosthetic valves.

PubMed Central

Faletra, F.; De Chiara, F.; Corno, R.; Passini, L.

1996-01-01

OBJECTIVE: To evaluate how often multiplane transoesophageal echocardiography yields new or complementary data in mitral prostheses in comparison with the exclusive use of biplane imaging. PATIENTS: 73 consecutive patients with mitral prostheses who underwent multiplane transoesophageal echocardiograpy between January 1993 and December 1994. METHODS: Biplane images (transverse and longitudinal planes) and multiplane images (transverse, longitudinal, and intermediate planes) were recorded on two separate videotapes. The data provided by multiplane transoesophageal echocardiography were evaluated as (a) new data (abnormalities missed by biplane imaging); (b) complementary data (better delineating lesions already visualised by biplane imaging); or (c) redundant data (data already provided by biplane imaging). RESULTS: Multiplane transoesophageal echocardiography revealed new abnormalities in seven patients (9.5%) (thrombi in three and paraprosthetic leaks in the remaining four) and complementary data in nine (12.3%). In patients with paraprosthetic regurgitation, the possibility of continuously visualising the sewing ring by means of sequential angulations allowed the circumferential extension of the leak to be measured. In seven patients with paravalvar regurgitation who underwent surgery, the extension of the leak as measured by the multiplane approach closely corresponded with the surgical data. CONCLUSIONS: In comparison with the exclusive use of biplane imaging, the multiplane approach added new or complementary data in a significant proportion of patients with mitral prostheses. The ability to obtain the sequential adjacent planes allowed a more reliable appraisal of the extension of the leak and other abnormalities. Images PMID:8697166

Challenges and complications in neighborhood mapping: from neighborhood concept to operationalization

NASA Astrophysics Data System (ADS)

Deng, Yongxin

2016-07-01

This paper examines complications in neighborhood mapping and corresponding challenges for the GIS community, taking both a conceptual and a methodological perspective. It focuses on the social and spatial dimensions of the neighborhood concept and highlights their relationship in neighborhood mapping. Following a brief summary of neighborhood definitions, five interwoven factors are identified to be origins of neighborhood mapping difficulties: conceptual vagueness, uncertainty of various sources, GIS representation, scale, and neighborhood homogeneity or continuity. Existing neighborhood mapping methods are grouped into six categories to be assessed: perception based, physically based, inference based, preexisting, aggregated, and automated. Mapping practices in various neighborhood-related disciplines and applications are cited as examples to demonstrate how the methods work, as well as how they should be evaluated. A few mapping strategies for the improvement of neighborhood mapping are prescribed from a GIS perspective: documenting simplifications employed in the mapping procedure, addressing uncertainty sources, developing new data solutions, and integrating complementary mapping methods. Incorporation of high-resolution data and introduction of more GIS ideas and methods (such as fuzzy logic) are identified to be future opportunities.

Designing effective human-automation-plant interfaces: a control-theoretic perspective.

PubMed

Jamieson, Greg A; Vicente, Kim J

2005-01-01

In this article, we propose the application of a control-theoretic framework to human-automation interaction. The framework consists of a set of conceptual distinctions that should be respected in automation research and design. We demonstrate how existing automation interface designs in some nuclear plants fail to recognize these distinctions. We further show the value of the approach by applying it to modes of automation. The design guidelines that have been proposed in the automation literature are evaluated from the perspective of the framework. This comparison shows that the framework reveals insights that are frequently overlooked in this literature. A new set of design guidelines is introduced that builds upon the contributions of previous research and draws complementary insights from the control-theoretic framework. The result is a coherent and systematic approach to the design of human-automation-plant interfaces that will yield more concrete design criteria and a broader set of design tools. Applications of this research include improving the effectiveness of human-automation interaction design and the relevance of human-automation interaction research.

Cross-dehydrogenative coupling and oxidative-amination reactions of ethers and alcohols with aromatics and heteroaromatics

PubMed Central

Vuram, Prasanna K.

2017-01-01

Cross-dehydrogenative coupling (CDC) is a process in which, typically, a C–C bond is formed at the expense of two C–H bonds, either catalyzed by metals or other organic compounds, or via uncatalyzed processes. In this perspective, we present various modes of C–H bond-activation at sp3 centers adjacent to ether oxygen atoms, followed by C–C bond formation with aromatic systems as well as with heteroaromatic systems. C–N bond-formation with NH-containing heteroaromatics, leading to hemiaminal ethers, is also an event that can occur analogously to C–C bond formation, but at the expense of C–H and N–H bonds. A large variety of hemiaminal ether-forming reactions have recently appeared in the literature and this perspective also includes this complementary chemistry. In addition, the participation of C–H bonds in alcohols in such processes is also described. Facile access to a wide range of compounds can be attained through these processes, rendering such reactions useful for synthetic applications via Csp3 bond activations. PMID:28970941

Persistence and Fadeout in the Impacts of Child and Adolescent Interventions

PubMed Central

Bailey, Drew; Duncan, Greg J.; Odgers, Candice L.; Yu, Winnie

2017-01-01

Many interventions targeting cognitive skills or socioemotional skills and behaviors demonstrate initially promising but then quickly disappearing impacts. Our paper seeks to identify the key features of interventions, as well as the characteristics and environments of the children and adolescents who participate in them, that can be expected to sustain persistently beneficial program impacts. We describe three such processes: skill-building, foot-in-the-door and sustaining environments. We argue that skill-building interventions should target “trifecta” skills – ones that are malleable, fundamental, and would not have developed eventually in the absence of the intervention. Successful foot-in-the-door interventions equip a child with the right skills or capacities at the right time to avoid imminent risks (e.g., grade failure or teen drinking) or seize emerging opportunities (e.g., entry into honors classes). The sustaining environments perspective views high quality of environments subsequent to the completion of the intervention as crucial for sustaining early skill gains. These three perspectives generate both complementary and competing hypotheses regarding the nature, timing and targeting of interventions that generate enduring impacts. PMID:29371909

The Diamond Beamline Controls and Data Acquisition Software Architecture

NASA Astrophysics Data System (ADS)

Rees, N.

2010-06-01

The software for the Diamond Light Source beamlines[1] is based on two complementary software frameworks: low level control is provided by the Experimental Physics and Industrial Control System (EPICS) framework[2][3] and the high level user interface is provided by the Java based Generic Data Acquisition or GDA[4][5]. EPICS provides a widely used, robust, generic interface across a wide range of hardware where the user interfaces are focused on serving the needs of engineers and beamline scientists to obtain detailed low level views of all aspects of the beamline control systems. The GDA system provides a high-level system that combines an understanding of scientific concepts, such as reciprocal lattice coordinates, a flexible python syntax scripting interface for the scientific user to control their data acquisition, and graphical user interfaces where necessary. This paper describes the beamline software architecture in more detail, highlighting how these complementary frameworks provide a flexible system that can accommodate a wide range of requirements.

Comparison of prognostic and diagnostic approached to modeling evapotranspiration in the Nile river basin

USDA-ARS?s Scientific Manuscript database

Actual evapotranspiration (ET) can be estimated using both prognostic and diagnostic modeling approaches, providing independent yet complementary information for hydrologic applications. Both approaches have advantages and disadvantages. When provided with temporally continuous atmospheric forcing d...

Impact of education and provision of complementary feeding on growth and morbidity in children less than 2 years of age in developing countries: a systematic review

PubMed Central

2013-01-01

Background About one third of deaths in children less than 5 years of age are due to underlying undernutrition. According to an estimate, 19.4% of children <5 years of age in developing countries were underweight (weight-for-age Z score <-2) and about 29.9% were stunted in the year 2011 (height-for-age Z score <-2). It is well recognized that the period of 6-24 months of age is one of the most critical time for the growth of the infant. Methods We included randomized, non-randomized trials and programs on the effect of complementary feeding (CF) (fortified or unfortified, but not micronutrients alone) and education on CF on children less than 2 years of age in low and middle income countries (LMIC). Studies that delivered intervention for at least 6 months were included; however, studies in which intervention was given for supplementary and therapeutic purposes were excluded. Recommendations are made for input to the Lives Saved Tool (LiST) model by following standardized guidelines developed by Child Health Epidemiology Reference Group (CHERG). Results We included 16 studies in this review. Amongst these, 9 studies provided education on complementary feeding, 6 provided complementary feeding (with our without education) and 1 provided both as separate arms. Overall, education on CF alone significantly improved HAZ (SMD: 0.23; 95% CI: 0.09, 0.36), WAZ (SMD 0.16, 95% CI: 0.05, 0.27), and significantly reduced the rates of stunting (RR 0.71; 95% CI: 0.56, 0.91). While no significant impact were observed for height and weight gain. Based on the subgroup analysis; ten studies from food secure populations indicated education on CF had a significant impact on height gain, HAZ scores, and weight gain, however, stunting reduced non-significantly. In food insecure population, CF education alone significantly improved HAZ scores, WAZ scores and significantly reduced the rates of stunting, while CF provision with or without education improved HAZ and WAZ scores significantly. Conclusion Complementary feeding interventions have a potential to improve the nutritional status of children in developing countries. However, large scale high quality randomized controlled trials are required to assess the actual impact of this intervention on growth and morbidity in children 6-24 months of age. Education should be combined with provision of complementary foods that are affordable, particularly for children in food insecure countries. PMID:24564534

Reinforced self-assembly of donor-acceptor π-conjugated molecules to DNA templates by dipole-dipole interactions together with complementary hydrogen bonding interactions for biomimetics.

PubMed

Yang, Wanggui; Chen, Yali; Wong, Man Shing; Lo, Pik Kwan

2012-10-08

One of the most important criteria for the successful DNA-templated polymerization to generate fully synthetic biomimetic polymers is to design the complementary structural monomers, which assemble to the templates strongly and precisely before carrying polymerization. In this study, water-soluble, laterally thymine-substituted donor-acceptor π-conjugated molecules were designed and synthesized to self-assemble with complementary oligoadenines templates, dA(20) and dA(40), into stable and tubular assemblies through noncovalent interactions including π-π stacking, dipole-dipole interactions, and the complementary adenine-thymine (A-T) hydrogen-bonding. UV-vis, fluorescence, circular dichroism (CD), atomic force microscopy (AFM), and transmission electron microscopy (TEM) techniques were used to investigate the formation of highly robust nanofibrous structures. Our results have demonstrated for the first time that the dipole-dipole interactions are stronger and useful to reinforce the assembly of donor-acceptor π-conjugated molecules to DNA templates and the formation of the stable and robust supramolecular nanofibrous complexes together with the complementary hydrogen bonding interactions. This provides an initial step toward DNA-templated polymerization to create fully synthetic DNA-mimetic polymers for biotechnological applications. This study also presents an opportunity to precisely position donor-acceptor type molecules in a controlled manner and tailor-make advanced materials for various biotechnological applications.

Willingness to Pay for Complementary Health Care Insurance in Iran.

PubMed

Nosratnejad, Shirin; Rashidian, Arash; Akbari Sari, Ali; Moradi, Najme

2017-09-01

Complementary health insurance is increasingly used to remedy the limitations and shortcomings of the basic health insurance benefit packages. Hence, it is essential to gather reliable information about the amount of Willingness to Pay (WTP) for health insurance. We assessed the WTP for health insurance in Iran in order to suggest an affordable complementary health insurance. The study sample consisted of 300 household heads all over provinces of Iran in 2013. The method applied was double bounded dichotomous choice and open-ended question approach of contingent valuation. The average WTP for complementary health insurance per person per month by double bounded dichotomous choice and open-ended question method respectively was 199000 and 115300 Rials (8 and 4.6 USD, respectively). Household's heads with higher levels of income and those who worked had more WTP for the health insurance. Besides, the WTP increased in direct proportion to the number of insured members of each household and in inverse proportion to the family size. The WTP value can be used as a premium in a society. As an important finding, the study indicated that the households were willing to pay higher premiums than currently collected for the complementary health insurance coverage in Iran. This offers the policy makers the opportunity to increase the premium and provide good benefits package for insured people of country then better risk pooling.