Design knowledge capture for the space station
NASA Technical Reports Server (NTRS)
Crouse, K. R.; Wechsler, D. B.
1987-01-01
The benefits of design knowledge availability are identifiable and pervasive. The implementation of design knowledge capture and storage using current technology increases the probability for success, while providing for a degree of access compatibility with future applications. The space station design definition should be expanded to include design knowledge. Design knowledge should be captured. A critical timing relationship exists between the space station development program, and the implementation of this project.
Expanding the English Medical Schools: The Politics of Knowledge Control
ERIC Educational Resources Information Center
Salter, Brian; Filippakou, Ourania; Tapper, Ted
2016-01-01
Since 1997 there have been two concerted attempts to expand the number of medical school students in England: by increasing the size of existing medical schools, and by creating new medical schools. These initiatives have been a direct result of government policy, although policy implementation was delegated to the state apparatus. They also led…
ERIC Educational Resources Information Center
Danaher, Mike
2016-01-01
"Research has consistently found that pedagogy informed by knowledge of students' existing ideas is more efficient in promoting conceptual change than traditional methods of instruction". Learners in the sub-field of environmental geography exhibit preconceptions that frame and sometimes hinder their knowledge acquisition. Those…
Dowdy, David W; Pai, Madhukar
2012-11-01
Epidemiology occupies a unique role as a knowledge-generating scientific discipline with roots in the knowledge translation of public health practice. As our fund of incompletely-translated knowledge expands and as budgets for health research contract, epidemiology must rediscover and adapt its historical skill set in knowledge translation. The existing incentive structures of academic epidemiology - designed largely for knowledge generation - are ill-equipped to train and develop epidemiologists as knowledge translators. A useful heuristic is the epidemiologist as Accountable Health Advocate (AHA) who enables society to judge the value of research, develops new methods to translate existing knowledge into improved health, and actively engages with policymakers and society. Changes to incentive structures could include novel funding streams (and review), alternative publication practices, and parallel frameworks for professional advancement and promotion.
The John Wesley Powell Center for Analysis and Synthesis
Baron, Jill S.; Goldhaber, Martin
2011-01-01
The Powell Center provides an environment for cross-disciplinary scientific collaboration. The Center expands U.S. Geological Survey earth system science synthesis research activities by fostering the innovation that results from accumulated knowledge, constructive errors, and the "information spillover" that emerges from collaborative settings. Working Groups at the Powell Center use existing data to produce new knowledge..
ERIC Educational Resources Information Center
Ebner, Paul; Constantinescu, Alina; Borlea, Florian; Indrea, Alexandru; Russell, Mark
2017-01-01
As U.S. Extension broadens its reach around the globe, an increased need exists for Extension professionals who have not only technical knowledge but also the cultural competencies to apply that knowledge in international settings. We describe a course that provides students with the opportunity to develop skills needed for potential careers in…
Expanding Advanced Civilizations in the Universe
NASA Astrophysics Data System (ADS)
Gros, C.
The 1950 lunch-table remark by Enrico Fermi `Where is everybody' has started intensive scientific and philosophical discussions about what we call nowadays the `Fermi paradox': If there had been ever a single advanced civilization in the cosmological history of our galaxy, dedicated to expansion, it would have had plenty of time to colonize the entire galaxy via exponential growth. No evidence of present or past alien visits to earth are known to us, leading to the standard conclusion that no advanced expanding civilization has ever existed in the milky-way. This conclusion rest fundamentally on the ad-hoc assumption, that any alien civilizations dedicated to expansion at one time would remain dedicated to expansions forever. Considering our limited knowledge about alien civilizations we need however to relax this basic assumption. Here we show that a substantial and stable population of expanding advanced civilization might consequently exist in our galaxy.
Surface irrigation management for guayule rubber production in the US desert southwest
USDA-ARS?s Scientific Manuscript database
Agricultural production of the desert shrub, guayule (Parthenium argentatum G.), requires judicious management of irrigation water for achieving economic yields and high water productivity. This study expands existing, but limited and dated knowledge on irrigation management of guayule. A 29-month g...
Human nature, cultural diversity and evolutionary theory
Plotkin, Henry
2011-01-01
Incorporating culture into an expanded theory of evolution will provide the foundation for a universal account of human diversity. Two requirements must be met. The first is to see learning as an extension of the processes of evolution. The second is to understand that there are specific components of human culture, viz. higher order knowledge structures and social constructions, which give rise to culture as invented knowledge. These components, which are products of psychological processes and mechanisms, make human culture different from the forms of shared knowledge observed in other species. One serious difficulty for such an expanded theory is that social constructions may not add to the fitness of all humans exposed to them. This may be because human culture has existed for only a relatively short time in evolutionary terms. Or it may be that, as some maintain, adaptation is a limited, even a flawed, aspect of evolutionary theory. PMID:21199849
ERIC Educational Resources Information Center
Anklam, Patti; Cross, Rob; Gulas, Vic
2005-01-01
Purpose: The purpose of this article is to describe the emerging business discipline of organizational network analysis and its potential as a tool to guide efforts in creating awareness of where knowledge exists in an organization and how this expertise can be best tapped by an organization's workforce. Specific initiatives and activities that…
Developing Partnerships to Promote Local Innovation
ERIC Educational Resources Information Center
Waters-Bayer, Ann; van Veldhuizen, Laurens; Wettasinha, Chesha; Wongtschowski, Mariana
2004-01-01
Local innovation in agriculture and natural resource management is the process through which individuals or groups discover or develop new and better ways of managing resources, building on and expanding the boundaries of their existing knowledge. Prolinnova (Promoting Local Innovation) is a NGO-led global partnership programme that is being built…
Complicating Hetero-Femininities: Young Women, Sexualities and "Girl Power" at School
ERIC Educational Resources Information Center
Charles, Claire Elizabeth
2010-01-01
This paper is concerned with expanding knowledge of how femininity/sexuality intersections are constituted in secondary schools. Existing studies have drawn upon Judith Butler's notion of a "heterosexual matrix" in order to understand how intersections of femininity/sexuality are produced in schools through normative discourses of…
Operation and Maintenance of Wastewater Collection Systems: A Field Study Training Program.
ERIC Educational Resources Information Center
California State Univ., Sacramento. Dept. of Civil Engineering.
This manual was prepared by experienced wastewater collection system workers to provide a home study course to develop new qualified workers and expand the abilities of existing workers. The objective of this manual is to provide the knowledge and skills necessary for certification. Participants learn to effectively operate and maintain wastewater…
Operation of Wastewater Treatment Plants: A Home Study Training Program.
ERIC Educational Resources Information Center
California State Univ., Sacramento. Dept. of Civil Engineering.
This manual was prepared by experienced wastewater treatment plant operators to provide a home study course to develop new qualified workers and expand the abilities of existing workers. The objective of this manual is to provide the knowledge and skills necessary for certification. Participants learn the basic operational aspects of treatment…
Konstantinidis, Stathis Th; Wharrad, Heather; Windle, Richard; Bamidis, Panagiotis D
2017-01-01
The knowledge existing in the World Wide Web is exponentially expanding, while continuous advancements in health sciences contribute to the creation of new knowledge. There are a lot of efforts trying to identify how the social connectivity can endorse patients' empowerment, while other studies look at the identification and the quality of online materials. However, emphasis has not been put on the big picture of connecting the existing resources with the patients "new habits" of learning through their own Personal Learning Networks. In this paper we propose a framework for empowering patients' digital health literacy adjusted to patients' currents needs by utilizing the contemporary way of learning through Personal Learning Networks, existing high quality learning resources and semantics technologies for interconnecting knowledge pieces. The framework based on the concept of knowledge maps for health as defined in this paper. Health Digital Literacy needs definitely further enhancement and the use of the proposed concept might lead to useful tools which enable use of understandable health trusted resources tailored to each person needs.
Best Practices in Community Garden Management to Address Participation, Water Access, and Outreach
ERIC Educational Resources Information Center
Drake, Luke; Lawson, Laura
2015-01-01
As community gardens expand across the U.S., Extension professionals can support them not only in horticultural education but also in planning and organization. Knowledge of community garden management is helpful in this regard. Existing research focuses on outcomes and criteria for successful gardens, but is less clear about how community gardens…
Biotechnology, Genetic Engineering and Society. Monograph Series: III.
ERIC Educational Resources Information Center
Kieffer, George H.
New techniques have expanded the field of biotechnology and awarded scientists an unprecedented degree of control over the genetic constitutions of living things. The knowledge of DNA science is the basis for this burgeoning industry which may be a major force in human existence. Just as it is possible to move genetic material from one organism to…
Using texts in science education: cognitive processes and knowledge representation.
van den Broek, Paul
2010-04-23
Texts form a powerful tool in teaching concepts and principles in science. How do readers extract information from a text, and what are the limitations in this process? Central to comprehension of and learning from a text is the construction of a coherent mental representation that integrates the textual information and relevant background knowledge. This representation engenders learning if it expands the reader's existing knowledge base or if it corrects misconceptions in this knowledge base. The Landscape Model captures the reading process and the influences of reader characteristics (such as working-memory capacity, reading goal, prior knowledge, and inferential skills) and text characteristics (such as content/structure of presented information, processing demands, and textual cues). The model suggests factors that can optimize--or jeopardize--learning science from text.
Federal metering data analysis needs and existing tools
DOE Office of Scientific and Technical Information (OSTI.GOV)
Henderson, Jordan W.; Fowler, Kimberly M.
2015-07-01
Agencies have been working to improve their metering data collection, management, and analysis efforts over the last decade (since EPAct 2005) and will continue to address these challenges as new requirements and data needs come into place. Unfortunately there is no “one-size-fits-all” solution. As agencies continue to expand their capabilities to use metered consumption data to reducing resource use and improve operations, the hope is that shared knowledge will empower others to follow suit. This paper discusses the Federal metering data analysis needs and some existing tools.
Knowledge Discovery from Posts in Online Health Communities Using Unified Medical Language System.
Chen, Donghua; Zhang, Runtong; Liu, Kecheng; Hou, Lei
2018-06-19
Patient-reported posts in Online Health Communities (OHCs) contain various valuable information that can help establish knowledge-based online support for online patients. However, utilizing these reports to improve online patient services in the absence of appropriate medical and healthcare expert knowledge is difficult. Thus, we propose a comprehensive knowledge discovery method that is based on the Unified Medical Language System for the analysis of narrative posts in OHCs. First, we propose a domain-knowledge support framework for OHCs to provide a basis for post analysis. Second, we develop a Knowledge-Involved Topic Modeling (KI-TM) method to extract and expand explicit knowledge within the text. We propose four metrics, namely, explicit knowledge rate, latent knowledge rate, knowledge correlation rate, and perplexity, for the evaluation of the KI-TM method. Our experimental results indicate that our proposed method outperforms existing methods in terms of providing knowledge support. Our method enhances knowledge support for online patients and can help develop intelligent OHCs in the future.
Fahey, Kevin R.
2015-01-01
Introduction: Large-scale distributed data networks consisting of diverse stakeholders including providers, patients, and payers are changing health research in terms of methods, speed and efficiency. The Vaccine Safety Datalink (VSD) set the stage for expanded involvement of health plans in collaborative research. Expanding Surveillance Capacity and Progress Toward a Learning Health System: From an initial collaboration of four integrated health systems with fewer than 10 million covered lives to 16 diverse health plans with nearly 100 million lives now in the FDA Sentinel, the expanded engagement of health plan researchers has been essential to increase the value and impact of these efforts. The collaborative structure of the VSD established a pathway toward research efforts that successfully engage all stakeholders in a cohesive rather than competitive manner. The scientific expertise and methodology developed through the VSD such as rapid cycle analysis (RCA) to conduct near real-time safety surveillance allowed for the development of the expanded surveillance systems that now exist. Building on Success and Lessons Learned: These networks have learned from and built on the knowledge base and infrastructure created by the VSD investigators. This shared technical knowledge and experience expedited the development of systems like the FDA’s Mini-Sentinel and the Patient Centered Outcomes Research Institute (PCORI)’s PCORnet Conclusion: This narrative reviews the evolution of the VSD, its contribution to other collaborative research networks, longer-term sustainability of this type of distributed research, and how knowledge gained from the earlier efforts can contribute to a continually learning health system. PMID:26793736
On-line Naval Engineering Skills Supplemental Training Program
2010-01-01
Defense Technical University ( DTU ), the technical content for courses would have to be provided by the Naval technical authorities...of technological knowledge related to design engineering such as the DTU , or expanded within the mission scope of an existing organization such as...management program as a training tool for naval design engineers such as the DTU or a technical extension of the DAU program for acquisition training
The Collaborative Heliophysics Events Knowledgebase
NASA Astrophysics Data System (ADS)
Hurlburt, N. E.; Schuler, D.; Cheung, C.
2010-12-01
The Collaborative Heliophysics Events Knowledgebase (CHEK) leverages and integrates the existing resources developed by HEK for SDO (Hurlburt et al. 2010) to provide a collaborative framework for heliophysics researchers. This framework will enable an environment were researches can not only identify and locate relevant data, but can deploy a social network for sharing and expanding knowledge about heliophysical events. CHEK will expand the HEK and key HEK clients into the heliosphere and geospace, and create a heliophysics social network. We describe our design and goals of the CHEK project and discuss its relation to Citizen Science in the heliosphere. Hurlburt, N et al. 2010, “A Heliophysics Event Knowledgebase for Solar Dynamics Observatory,” Sol Phys., in press
A flexible telerobotic system for space operations
NASA Technical Reports Server (NTRS)
Sliwa, N. O.; Will, R. W.
1987-01-01
The objective and design of a proposed goal-oriented knowledge-based telerobotic system for space operations is described. This design effort encompasses the elements of the system executive and user interface and the distribution and general structure of the knowledge base, the displays, and the task sequencing. The objective of the design effort is to provide an expandable structure for a telerobotic system that provides cooperative interaction between the human operator and computer control. The initial phase of the implementation provides a rule-based, goal-oriented script generator to interface to the existing control modes of a telerobotic research system, in the Intelligent Systems Research Lab at NASA Research Center.
Team knowledge representation: a network perspective.
Espinosa, J Alberto; Clark, Mark A
2014-03-01
We propose a network perspective of team knowledge that offers both conceptual and methodological advantages, expanding explanatory value through representation and measurement of component structure and content. Team knowledge has typically been conceptualized and measured with relatively simple aggregates, without fully accounting for differing knowledge configurations among team members. Teams with similar aggregate values of team knowledge may have very different team dynamics depending on how knowledge isolates, cliques, and densities are distributed across the team; which members are the most knowledgeable; who shares knowledge with whom; and how knowledge clusters are distributed. We illustrate our proposed network approach through a sample of 57 teams, including how to compute, analyze, and visually represent team knowledge. Team knowledge network structures (isolation, centrality) are associated with outcomes of, respectively, task coordination, strategy coordination, and the proportion of team knowledge cliques, all after controlling for shared team knowledge. Network analysis helps to represent, measure, and understand the relationship of team knowledge to outcomes of interest to team researchers, members, and managers. Our approach complements existing team knowledge measures. Researchers and managers can apply network concepts and measures to help understand where team knowledge is held within a team and how this relational structure may influence team coordination, cohesion, and performance.
NASA Astrophysics Data System (ADS)
Makarczuk, Teresa; Matin, Tina R.; Karman, Salmah B.; Diah, S. Zaleha M.; Davaji, Benyamin; Macqueen, Mark O.; Mueller, Jeanette; Schmid, Ulrich; Gebeshuber, Ille C.
2011-06-01
The human senses are of extraordinary value but we cannot change them even if this proves to be a disadvantage in modern times. However, we can assist, enhance and expand these senses via MEMS. Current MEMS cover the range of the human sensory system, and additionally provide data about signals that are too weak for the human sensory system (in terms of signal strength) and signal types that are not covered by the human sensory system. Biomimetics deals with knowledge transfer from biology to technology. In our interdisciplinary approach existing MEMS sensor designs shall be modified and adapted (to keep costs at bay), via biomimetic knowledge transfer of outstanding sensory perception in 'best practice' organisms (e.g. thermoreception, UV sensing, electromagnetic sense). The MEMS shall then be linked to the human body (mainly ex corpore to avoid ethics conflicts), to assist, enhance and expand human sensory perception. This paper gives an overview of senses in humans and animals, respective MEMS sensors that are already on the market and gives a list of possible applications of such devices including sensors that vibrate when a blind person approaches a kerb stone edge and devices that allow divers better orientation under water (echolocation, ultrasound).
Carrillo, Melissa; Sias, Jeri; Navarrete, Jacquelyn P; Aboud, Sam; Valenzuela, Enrique
To describe the process used by a pharmacy team at a community health center to coordinate and expand diabetes education services (English and Spanish) for a predominantly Hispanic, Spanish-speaking population. The project was implemented at 2 clinics in a federally qualified community health center system based in a low-income southwest U.S.-Mexico border community. This project enhanced accessibility to diabetes education to improve knowledge, skills, and goal setting through existing pharmacy services at the primary clinic and 1 rural satellite clinic. The success of the project was evaluated quantitatively. Metrics used to evaluate enhancement of existing practices included enrollment and completion rates, number of sessions, and diabetes leadership meetings. Over the 5-month project period assessed, 7 interdisciplinary professionals were certified as Diabetes Empowerment Education Program educators. Four sessions were conducted at both clinics. A total of 31 participants completed the diabetes classes. An educational attainment of 8th grade or less was reported in 91% of the rural participants compared with 50% of the urban participants. Ten interdisciplinary leadership meetings centered on recruitment, progress toward goals, and action items to ensure quality of classes. A nurse practitioner and pharmacist piloted a shared-visit model with 5 patients during a 45-minute time period. Successful diabetes education services occurred by implementing an evidence-based curriculum, identifying provider champions, increasing patient enrollment through provider referrals, and generating reports. Patient accountability was facilitated by setting patient-centered goals for knowledge and skills. Last, support groups provided ongoing support once patients graduated from a structured diabetes program. Copyright © 2018 American Pharmacists Association®. Published by Elsevier Inc. All rights reserved.
Analytical Method to Evaluate Failure Potential During High-Risk Component Development
NASA Technical Reports Server (NTRS)
Tumer, Irem Y.; Stone, Robert B.; Clancy, Daniel (Technical Monitor)
2001-01-01
Communicating failure mode information during design and manufacturing is a crucial task for failure prevention. Most processes use Failure Modes and Effects types of analyses, as well as prior knowledge and experience, to determine the potential modes of failures a product might encounter during its lifetime. When new products are being considered and designed, this knowledge and information is expanded upon to help designers extrapolate based on their similarity with existing products and the potential design tradeoffs. This paper makes use of similarities and tradeoffs that exist between different failure modes based on the functionality of each component/product. In this light, a function-failure method is developed to help the design of new products with solutions for functions that eliminate or reduce the potential of a failure mode. The method is applied to a simplified rotating machinery example in this paper, and is proposed as a means to account for helicopter failure modes during design and production, addressing stringent safety and performance requirements for NASA applications.
Park, Hyeoun-Ae
2016-11-10
Patient safety concerns every healthcare organization. Adoption of Health information technology (HIT) appears to have the potential to address this issue, however unanticipated and undesirable consequences from implementing HIT could lead to new and more complex hazards. This could be particularly problematic in developing countries, where regulations, policies and implementations are few, less standandarized and in some cases almost non-existing. Based on the available information and our own experience, we conducted a review of unintended consequences of HIT implementations, as they affect patient safety in developing countries. We found that user dependency on the system, alert fatigue, less communications among healthcare actors and workarounds topics should be prioritize. Institution should consider existing knowledge, learn from other experiences and model their implementations to avoid known consequences. We also recommend that they monitor and communicate their own efforts to expand knowledge in the region.
Remote sensing: The application of space technology to the survey of the earth and its environment
NASA Technical Reports Server (NTRS)
Schertler, R. J.
1973-01-01
Research in the earth sciences and management of both natural and man-made resources has been hindered by the difficulty of obtaining accurate and timely information on regional and global scale. Space surveys with remote sensing instruments are simply another means of attempting to attain the total knowledge of the resources needed for sound planning, development, and conservation. The use of earth orbiting satellites will greatly expand the ability to collect this information. The collection and use of these data and imagery, however, are now an end in itself, but only the means to an end, that of achieving total resource knowledge. Satellite systems will provide a valuable supplement to existing aerial and ground based observation techniques.
NASA's Earth Science Enterprise: 1998 Education Catalog
NASA Technical Reports Server (NTRS)
1998-01-01
The goals of the Earth Science Enterprise (ESE) are to expand the scientific knowledge of the Earth system; to widely disseminate the results of the expanded knowledge; and to enable the productive use of this knowledge. This catalog provides information about the Earth Science education programs and the resources available for elementary through university levels.
Day, Andrea
2014-01-01
While substantial research has examined the effects of pornography on young people in developed societies, existing studies fall short in addressing how sexually-explicit material affects young people in developing countries. The importance of such knowledge increases as the globalising effects of technology expand young peoples' access and exposure to pornography. During the summer of 2012, a study was undertaken in Sierra Leone examining factors affecting young peoples' sexual and reproductive health. The research assessed the influence of HIV knowledge, communication about sex, civil war and contraception myths on sexual behaviours, while remaining open to unanticipated factors. During data collection, respondents identified pornography, also called blues, as an influential factor, detailing its newfound accessibility driven by improved access to information and communication technologies in the country. Respondents also addressed several presumed ways in which pornography impacts young peoples' decisions about sexual health. The following study examines perceived effects of young peoples' exposure to pornography based on existing literature. It then outlines the findings of research conducted in Sierra Leone, drawing on primary data from the respondents and relevant published literature and concludes with proposals for addressing its negative effects.
Bringing cancer care to the poor: experiences from Rwanda.
Shulman, Lawrence N; Mpunga, Tharcisse; Tapela, Neo; Wagner, Claire M; Fadelu, Temidayo; Binagwaho, Agnes
2014-12-01
The knowledge and tools to cure many cancer patients exist in developed countries but are unavailable to many who live in the developing world, resulting in unnecessary loss of life. Bringing cancer care to the poor, particularly to low-income countries, is a great challenge, but it is one that we believe can be met through partnerships, careful planning and a set of guiding principles. Alongside vaccinations, screening and other cancer-prevention efforts, treatment must be a central component of any cancer programme from the start. It is also critical that these programmes include implementation research to determine programmatic efficacy, where gaps in care still exist and where improvements can be made. This article discusses these issues using the example of Rwanda's expanding national cancer programme.
Dhimal, Meghnath; Aryal, Krishna Kumar; Dhimal, Mandira Lamichhane; Gautam, Ishan; Singh, Shanker Pratap; Bhusal, Chop Lal; Kuch, Ulrich
2014-01-01
Dengue fever (DF) is the most rapidly spreading mosquito-borne viral disease in the world. In this decade it has expanded to new countries and from urban to rural areas. Nepal was regarded DF free until 2004. Since then dengue virus (DENV) has rapidly expanded its range even in mountain regions of Nepal, and major outbreaks occurred in 2006 and 2010. However, no data on the local knowledge, attitude and practice (KAP) of DF in Nepal exist although such information is required for prevention and control measures. We conducted a community based cross-sectional survey in five districts of central Nepal between September 2011 and February 2012. We collected information on the socio-demographic characteristics of the participants and their knowledge, attitude and practice regarding DF using a structured questionnaire. We then statistically compared highland and lowland communities to identify possible causes of observed differences. Out of 589 individuals interviewed, 77% had heard of DF. Only 12% of the sample had good knowledge of DF. Those living in the lowlands were five times more likely to possess good knowledge than highlanders (P<0.001). Despite low knowledge levels, 83% of the people had good attitude and 37% reported good practice. We found a significantly positive correlation among knowledge, attitude and practice (P<0.001). Among the socio-demographic variables, the education level of the participants was an independent predictor of practice level (P<0.05), and education level and interaction between the sex and age group of the participants were independent predictors of attitude level (P<0.05). Despite the rapid expansion of DENV in Nepal, the knowledge of people about DF was very low. Therefore, massive awareness programmes are urgently required to protect the health of people from DF and to limit its further spread in this country.
Dhimal, Meghnath; Aryal, Krishna Kumar; Dhimal, Mandira Lamichhane; Gautam, Ishan; Singh, Shanker Pratap; Bhusal, Chop Lal; Kuch, Ulrich
2014-01-01
Background Dengue fever (DF) is the most rapidly spreading mosquito-borne viral disease in the world. In this decade it has expanded to new countries and from urban to rural areas. Nepal was regarded DF free until 2004. Since then dengue virus (DENV) has rapidly expanded its range even in mountain regions of Nepal, and major outbreaks occurred in 2006 and 2010. However, no data on the local knowledge, attitude and practice (KAP) of DF in Nepal exist although such information is required for prevention and control measures. Methods We conducted a community based cross-sectional survey in five districts of central Nepal between September 2011 and February 2012. We collected information on the socio-demographic characteristics of the participants and their knowledge, attitude and practice regarding DF using a structured questionnaire. We then statistically compared highland and lowland communities to identify possible causes of observed differences. Principal Findings Out of 589 individuals interviewed, 77% had heard of DF. Only 12% of the sample had good knowledge of DF. Those living in the lowlands were five times more likely to possess good knowledge than highlanders (P<0.001). Despite low knowledge levels, 83% of the people had good attitude and 37% reported good practice. We found a significantly positive correlation among knowledge, attitude and practice (P<0.001). Among the socio-demographic variables, the education level of the participants was an independent predictor of practice level (P<0.05), and education level and interaction between the sex and age group of the participants were independent predictors of attitude level (P<0.05). Conclusion Despite the rapid expansion of DENV in Nepal, the knowledge of people about DF was very low. Therefore, massive awareness programmes are urgently required to protect the health of people from DF and to limit its further spread in this country. PMID:25007284
Smith, Cory T; Chen, Aleda M H; Plake, Kimberly S; Nash, Christiane L
2012-10-01
School personnel may lack knowledge of diabetes and be unprepared to address the needs of students with type 1 diabetes. This project evaluated the effectiveness of a type 1 diabetes education program for school personnel on increasing knowledge of diabetes and confidence in caring for students with diabetes. Two types of diabetes education programs were created for school personnel. The basic program provided a 60-minute overview of diabetes. The expanded program, intended for volunteer health aides, provided participants with a more in-depth overview of diabetes during a 180-minute session, including demonstrations of how to assist students with insulin injections. Instruments were created to assess changes in diabetes-related knowledge and confidence in caring for students. Separate knowledge instruments were created for the basic and expanded programs. Knowledge instruments were administered before and after delivery of the education programs to both groups. Confidence instruments were administered before and after for persons completing the expanded program. A total of 81 school personnel participated in the basic (N = 44) or expanded programs (N = 37). Overall knowledge regarding diabetes significantly increased in both the basic and expanded programs from baseline (p < .001). Confidence in caring for students with diabetes also increased from pretest to posttest, both for overall confidence and each individual item (p < .001). Educational programs offered for school personnel can lead to increased knowledge and increased confidence in caring for students with diabetes, which may assist school personnel in addressing the needs of students with diabetes. © 2012, American School Health Association.
Research in the perianesthesia setting: the basics of getting started.
Myers, Gina; Kosinski, Michele
2005-02-01
Research can be defined as a process that systematically investigates a situation with the objective of expanding the existing knowledge of a profession. Research asks the question "Does what we do as nurses help or hinder?" The purpose of this article is to provide a brief history of nursing research and to review basic research methods. In addition, examples of potential research projects focused in the perianesthesia practice arena will be explored. Practical steps will be outlined to guide novice nurse researchers in their early endeavors.
Hammett, Theodore M; Phan, Son; Gaggin, Julia; Case, Patricia; Zaller, Nicholas; Lutnick, Alexandra; Kral, Alex H; Fedorova, Ekaterina V; Heimer, Robert; Small, Will; Pollini, Robin; Beletsky, Leo; Latkin, Carl; Des Jarlais, Don C
2014-06-17
People who inject drugs (PWID) are underserved by health providers but pharmacies may be their most accessible care settings. Studies in the U.S., Russia, Vietnam, China, Canada and Mexico employed a three-level (macro-, meso-, and micro-) model to assess feasibility of expanded pharmacy services for PWID. Studies employed qualitative and quantitative interviews, review of legal and policy documents, and information on the knowledge, attitudes, and practices of key stakeholders. Studies produced a mixed assessment of feasibility. Provision of information and referrals by pharmacies is permissible in all study sites and sale and safe disposal of needles/syringes by pharmacies is legal in almost all sites, although needle/syringe sales face challenges related to attitudes and practices of pharmacists, police, and other actors. Pharmacy provision of HIV testing, hepatitis vaccination, opioid substitution treatment, provision of naloxone for drug overdose, and abscess treatment, face more serious legal and policy barriers. Challenges to expanded services for drug users in pharmacies exist at all three levels, especially the macro-level characterized by legal barriers and persistent stigmatization of PWID. Where deficiencies in laws, policies, and community attitudes block implementation, stakeholders should advocate for needed legal and policy changes and work to address community stigma and resistance. Laws and policies are only as good as their implementation, so attention is also needed to meso- and micro- levels. Policies, attitudes, and practices of police departments and pharmacy chains as well as knowledge, attitudes, and practices of individual PWID, individual pharmacies, and police officers should support rather than undermine positive laws and expanded services. Despite the challenges, pharmacies remain potentially important venues for delivering health services to PWID.
2014-01-01
Background People who inject drugs (PWID) are underserved by health providers but pharmacies may be their most accessible care settings. Methods Studies in the U.S., Russia, Vietnam, China, Canada and Mexico employed a three-level (macro-, meso-, and micro-) model to assess feasibility of expanded pharmacy services for PWID. Studies employed qualitative and quantitative interviews, review of legal and policy documents, and information on the knowledge, attitudes, and practices of key stakeholders. Results Studies produced a mixed assessment of feasibility. Provision of information and referrals by pharmacies is permissible in all study sites and sale and safe disposal of needles/syringes by pharmacies is legal in almost all sites, although needle/syringe sales face challenges related to attitudes and practices of pharmacists, police, and other actors. Pharmacy provision of HIV testing, hepatitis vaccination, opioid substitution treatment, provision of naloxone for drug overdose, and abscess treatment, face more serious legal and policy barriers. Discussion Challenges to expanded services for drug users in pharmacies exist at all three levels, especially the macro-level characterized by legal barriers and persistent stigmatization of PWID. Where deficiencies in laws, policies, and community attitudes block implementation, stakeholders should advocate for needed legal and policy changes and work to address community stigma and resistance. Laws and policies are only as good as their implementation, so attention is also needed to meso- and micro- levels. Policies, attitudes, and practices of police departments and pharmacy chains as well as knowledge, attitudes, and practices of individual PWID, individual pharmacies, and police officers should support rather than undermine positive laws and expanded services. Despite the challenges, pharmacies remain potentially important venues for delivering health services to PWID. PMID:24938376
Knowledge Provenance in Semantic Wikis
NASA Astrophysics Data System (ADS)
Ding, L.; Bao, J.; McGuinness, D. L.
2008-12-01
Collaborative online environments with a technical Wiki infrastructure are becoming more widespread. One of the strengths of a Wiki environment is that it is relatively easy for numerous users to contribute original content and modify existing content (potentially originally generated by others). As more users begin to depend on informational content that is evolving by Wiki communities, it becomes more important to track the provenance of the information. Semantic Wikis expand upon traditional Wiki environments by adding some computationally understandable encodings of some of the terms and relationships in Wikis. We have developed a semantic Wiki environment that expands a semantic Wiki with provenance markup. Provenance of original contributions as well as modifications is encoded using the provenance markup component of the Proof Markup Language. The Wiki environment provides the provenance markup automatically, thus users are not required to make specific encodings of author, contribution date, and modification trail. Further, our Wiki environment includes a search component that understands the provenance primitives and thus can be used to provide a provenance-aware search facility. We will describe the knowledge provenance infrastructure of our Semantic Wiki and show how it is being used as the foundation of our group web site as well as a number of project web sites.
Code of Federal Regulations, 2013 CFR
2013-01-01
... new CDC or for an existing CDC to expand Area of Operations. 120.837 Section 120.837 Business Credit...) Extending A Cdc's Area of Operations § 120.837 SBA decision on application for a new CDC or for an existing CDC to expand Area of Operations. The processing District Office must solicit the comments of any...
Code of Federal Regulations, 2014 CFR
2014-01-01
... new CDC or for an existing CDC to expand Area of Operations. 120.837 Section 120.837 Business Credit...) Extending A Cdc's Area of Operations § 120.837 SBA decision on application for a new CDC or for an existing CDC to expand Area of Operations. The processing District Office must solicit the comments of any...
Code of Federal Regulations, 2011 CFR
2011-01-01
... new CDC or for an existing CDC to expand Area of Operations. 120.837 Section 120.837 Business Credit...) Extending A Cdc's Area of Operations § 120.837 SBA decision on application for a new CDC or for an existing CDC to expand Area of Operations. The processing District Office must solicit the comments of any...
Code of Federal Regulations, 2012 CFR
2012-01-01
... new CDC or for an existing CDC to expand Area of Operations. 120.837 Section 120.837 Business Credit...) Extending A Cdc's Area of Operations § 120.837 SBA decision on application for a new CDC or for an existing CDC to expand Area of Operations. The processing District Office must solicit the comments of any...
78 FR 9107 - Petition for Waiver of Compliance
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-07
... maintaining high-quality inspections. The railroad also believes that the waiver's expanded scope will not compromise railroad safety. In support of the expanded scope of the existing waiver, BNSF's petition further... CFR part 232. Specifically, BNSF requests to expand the scope of the existing waiver that granted...
ERIC Educational Resources Information Center
National Endowment for the Humanities (NFAH), Washington, DC.
This pamphlet describes seminars conducted by of the National Endowment for the Humanities (NEH) to expand teachers' knowledge at all levels in order to expand students' knowledge. The seminars include: teaching with technology; forging local partnerships; work outside the classroom; lifelong learning exhibitions; the civil war; castle, cathedral,…
Nielsen, Dorte Guldbrand; Gotzsche, Ole; Sonne, Ole; Eika, Berit
2012-10-01
Two major views on the relationship between basic science knowledge and clinical knowledge stand out; the Two-world view seeing basic science and clinical science as two separate knowledge bases and the encapsulated knowledge view stating that basic science knowledge plays an overt role being encapsulated in the clinical knowledge. However, resent research has implied that a more complex relationship between the two knowledge bases exists. In this study, we explore the relationship between immediate relevant basic science (physiology) and clinical knowledge within a specific domain of medicine (echocardiography). Twenty eight medical students in their 3rd year and 45 physicians (15 interns, 15 cardiology residents and 15 cardiology consultants) took a multiple-choice test of physiology knowledge. The physicians also viewed images of a transthoracic echocardiography (TTE) examination and completed a checklist of possible pathologies found. A total score for each participant was calculated for the physiology test, and for all physicians also for the TTE checklist. Consultants scored significantly higher on the physiology test than did medical students and interns. A significant correlation between physiology test scores and TTE checklist scores was found for the cardiology residents only. Basic science knowledge of immediate relevance for daily clinical work expands with increased work experience within a specific domain. Consultants showed no relationship between physiology knowledge and TTE interpretation indicating that experts do not use basic science knowledge in routine daily practice, but knowledge of immediate relevance remains ready for use.
Expanding CTE Opportunities through Blended Learning
ERIC Educational Resources Information Center
McKinstry, Elizabeth
2012-01-01
The global economy, 21st century skills, knowledge society, college and career readiness, digital and project-based learning are all common terms to educators who are expanding their learning environments beyond the classroom to meet the needs of all students. It is common knowledge that the rapid technological advances of this century have…
From Knowledge Seeking to Knowledge Creation: The Japanese University's Challenge.
ERIC Educational Resources Information Center
Cummings, William K.
1994-01-01
The stability of the Japanese university system encourages conformity, which may also stifle creativity and initiative. Japan needs reforms that inject flexibility and reverse the traditional focus of education. Current reform proposals to expand graduate education, break down the chair system, and expand university-industry collaboration are seen…
Richman, Alice R; Swanson, Ryan S; Branham, Ashley R; Partridge, Brittney N
2013-12-01
To assess North Carolina pharmacists' level of support for expanded authority to administer human papillomavirus (HPV) vaccines to identify concerns/benefits about expanded authority and to understand what factors predict support for expanded authority. A 16-item electronic survey was e-mailed to all the pharmacists registered with the North Carolina Board of Pharmacy (n = 9502) between January and February 2011 (1600 pharmacists responded). The survey assessed HPV knowledge, level of support for expanded authority, and comfort level of HPV vaccine administration. Many (64%) pharmacists were supportive of a rule change/legislation that would authorize pharmacists to administer HPV vaccines. Younger pharmacists were more supportive of expansion when compared to older pharmacists (r = -.138, P < .001). Pharmacists with higher knowledge scores were more supportive of expansion (r = .223, P < .001). Reporting a higher level of comfort in administering HPV vaccines at their pharmacy was significantly and positively correlated with higher level of support for expansion (r = .624, P < .001). In the multivariate analysis, HPV knowledge, comfort level in administering vaccine, patient age, and type of pharmacy were all predictive of higher level of support for expanded authority where employed. A large proportion of pharmacists were supportive of an expanded role in providing HPV vaccines. Exploring alternate delivery mechanisms like this one is advantageous.
Marketing NASA Langley Polymeric Materials
NASA Technical Reports Server (NTRS)
Flynn, Diane M.
1995-01-01
A marketing tool was created to expand the knowledge of LaRC developed polymeric materials, in order to facilitate the technology transfer process and increase technology commercialization awareness among a non-technical audience. The created brochure features four materials, LaRC-CP, LaRC-RP46, LaRC-SI, and LaRC-IA, and highlights their competitive strengths in potential commercial applications. Excellent opportunities exist in the $40 million per year microelectronics market and the $6 billion adhesives market. It is hoped that the created brochure will generate inquiries regarding the use of the above materials in markets such as these.
Mutations in the G6PC3 gene cause Dursun syndrome.
Banka, Siddharth; Newman, William G; Ozgül, R Koksal; Dursun, Ali
2010-10-01
Dursun syndrome is a triad of familial primary pulmonary hypertension, leucopenia, and atrial septal defect. Here we demonstrate that mutations in G6PC3 cause Dursun syndrome. Mutations in G6PC3 are known to also cause severe congenital neutropenia type 4. Identification of the genetic basis of Dursun syndrome expands the pre-existing knowledge about the phenotypic effects of mutations in G6PC3. We propose that Dursun syndrome should now be considered as a subset of severe congenital neutropenia type 4 with pulmonary hypertension as an important clinical feature. Copyright © 2010 Wiley-Liss, Inc.
U.S. Spacesuit Knowledge Capture Status and Initiatives in Fiscal Year 2014
NASA Technical Reports Server (NTRS)
Chullen, Cinda; Oliva, Vladenka R.
2015-01-01
Since its 2008 inception, the NASA U.S. Spacesuit Knowledge Capture (KC) program has shared historical spacesuit information with engineers and other technical team members to expand their understanding of the spacesuit's evolution, known capability and limitations, and future desires and needs for its use. As part of the U.S. Spacesuit KC program, subject-matter experts have delivered presentations, held workshops, and participated in interviews to share valuable spacesuit lessons learned to ensure this vital information will survive for existing and future generations to use. These events have included spacesuit knowledge from the inception of NASA's first spacesuit to current spacesuit design. To ensure that this information is shared with the entire NASA community and other interested or invested entities, these KC events were digitally recorded and transcribed to be uploaded onto several applicable NASA Web sites. This paper discusses the various Web sites that the KC events are uploaded to and possible future sites that will channel this information.
U.S. Spacesuit Knowledge Capture Accomplishments in Fiscal Year 2014
NASA Technical Reports Server (NTRS)
Chullen, Cinda; Oliva, Vladenka R.
2015-01-01
Since its 2008 inception, the NASA U.S. Spacesuit Knowledge Capture (KC) program has shared historical spacesuit information with engineers and other technical team members to expand their understanding of the spacesuit's evolution, known capability and limitations, and future desires and needs for its use. As part of the U.S. Spacesuit KC program, subject-matter experts have delivered presentations, held workshops, and participated in interviews to share valuable spacesuit lessons learned to ensure this vital information will survive for existing and future generations to use. These events have included spacesuit knowledge from the inception of NASA's first spacesuit to current spacesuit design. To ensure that this information is shared with the entire NASA community and other interested or invested entities, these KC events were digitally recorded and transcribed to be uploaded onto several applicable NASA Web sites. This paper discusses the various Web sites that the KC events are uploaded to and possible future sites that will channel this information.
Cardiac nursing: achieving competent practitioners.
Riley, Jillian; Brodie, Lyndell; Shuldham, Caroline
2005-03-01
This paper describes how competency statements were integrated into an academic framework to provide a transparent yet flexible career pathway for the nurse working in acute cardiac care. Nurses are expanding and developing their roles and use wide ranging skills and knowledge to care for patients. Additionally, models of care delivery are changing and patients are cared for in a variety of settings. Where evidence exists, these models demonstrate improvement in the provision and quality of services and contribute to improved quality of life, maximise medication and therapy and reduce waiting times for investigations. However, whilst many studies have demonstrated benefit, translating these results into routine practice requires skilled nurses who are "fit for purpose," and to support this, professional competencies can be used to measure competence in practice whilst informing educational initiatives. This paper outlines the development of competency statements that identify the knowledge and skills required for safe, effective and competent care and direct the cardiac nurse acquire skills and knowledge in a focused and coherent way.
Damianakis, Thecla; Woodford, Michael R
2012-05-01
Qualitative researchers have a dual mission: to generate knowledge through rigorous research and to uphold ethical standards and principles. Qualitative researchers often conduct studies with small connected communities in which relationships exist among community members. When engaging such communities, researchers might face ethical issues in upholding confidentiality standards while they work to achieve their dual mandate. Qualitative scholars have paid little attention to the ethical challenges that might arise in this context. Drawing on our experiences conducting studies with such communities, we expand the dialogue concerning qualitative research ethics by making explicit conceptual and practical tensions that emerge at various stages of the research process; articulating our respective reflective processes; and exploring issues associated with strategies for upholding confidentiality. We conclude with lessons learned to guide researchers who might face similar challenges.
Science, religion, and constructivism: constructing and understanding reality
NASA Astrophysics Data System (ADS)
Upadhyay, Bhaskar
2010-03-01
There have been debates about the place of religion in science and in what ways knowledge that is produced through religion can aid in the learning and teaching of science. The discord between science and religion is mainly focused on whose knowledge is better in describing and explaining the reality. Constructivist epistemology seems to give some scholars hope in the possibility that the discord between science and religion can be ameliorated and that their expressions of reality can co-exist. In this forum contribution I present some Hindu perspectives to re-interpret how science and Hinduism explain reality. I have used only few Hindu perspectives based on selected Hindu writings, particularly Vedanta, to expand on objectivity and reality. Finally, I recommend that social constructivism may be a better framework in keeping science and religion discord at bay.
ExpandED Schools National Demonstration: Lessons for Scale and Sustainability
ERIC Educational Resources Information Center
Russell, Christina A.; Hildreth, Jeanine L.; Stevens, Pamela
2016-01-01
The ExpandED Schools model for expanded learning is designed to transform schools by changing the use of time, both as experienced by students in learning and by teachers in instruction. The model is grounded in the belief that strategically adding time to the school day can enhance skills and knowledge and broaden horizons by engaging students in…
Expanding the knowledge translation metaphor.
Engebretsen, Eivind; Sandset, Tony Joakim; Ødemark, John
2017-03-13
Knowledge translation (KT) is a buzzword in modern medical science. However, there has been little theoretical reflection on translation as a process of meaning production in KT. In this paper, we argue that KT will benefit from the incorporation of a more theoretical notion of translation as an entangled material, textual and cultural process. We discuss and challenge fundamental assumptions in KT, drawing on theories of translation from the human sciences. We show that the current construal of KT as separate from and secondary to the original scientific message is close to the now deeply compromised literary view of translation as the simple act of copying the original. Inspired by recent theories of translation, we claim that KT can be more adequately understood in terms of a 'double supplement' - on the one hand, KT offers new approaches to the communication of scientific knowledge to different groups in the healthcare system with the aim of supplementing a lack of knowledge among clinicians (and patients). On the other, it demonstrates that a textual and cultural supplement, namely a concern with target audiences (clinicians and patients), is inevitable in the creation of an 'autonomous' science. Hence, the division between science and its translation is unproductive and impossible to maintain. We discuss some possible implications of our suggested shift in concept by drawing on pharmaceutical interventions for the prevention of HIV as a case. We argue that such interventions are based on a supplementary and paradoxical relation to the target audiences, both presupposing and denying their existence. More sophisticated theories of translation can lay the foundation for an expanded model of KT that incorporates a more adequate and reflective description of the interdependency of scientific, cultural, textual and material practices.
Expanding Global Mindedness through a 4-H International Village
ERIC Educational Resources Information Center
Seal, Susan D.; Peterson, Donna J.; Iwata, Chieko; Kobia, Caroline; Reddy, Raja
2017-01-01
With expanding global interdependence, it is vital that 4-H youths learn more about the ever-increasing diverse cultures in their own communities as well as expand their global mindedness and understanding of globalization. The 4-H International Village (a) offers a comfortable yet engaging avenue for youths to expand their knowledge of and…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-09
... a more transparent process by increasing awareness and knowledge of expanded access programs and the... regulations. Consistent with the goal of making expanded access processes more transparent, FDA is providing... (IRB) review and approval required for individual patient expanded access?'' In the draft guidance, FDA...
Office of Nuclear Energy Knowledge Management Program Situational Analysis Report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kimberlyn C. Mousseau
2011-12-01
Knowledge management (KM) has been a high priority for the Department of Energy (DOE) Office of Nuclear Energy (NE) for the past several years. NE Programs are moving toward well-established knowledge management practices and a formal knowledge management program has been established. Knowledge management is being practiced to some level within each of the NE programs. Although it continues to evolve as NE programs evolve, a formal strategic plan that guides the implementation of KM has been developed. Despite the acceptance of KM within DOE NE, more work is necessary before the NE KM program can be considered fully successful.more » Per Dr. David J. Skyrme[1], an organization typically moves through the following evolutionary phases: (1) Ad-hoc - KM is being practiced to some level in some parts of the organization; (2) Formal - KM is established as a formal project or program; (3) Expanding - the use of KM as a discipline grows in practice across different parts of the organization; (4) Cohesive - there is a degree of coordination of KM; (5) Integrated - there are formal standards and approaches that give every individual access to most organizational knowledge through common interfaces; and (6) Embedded - KM is part-and-parcel of everyday tasks; it blends seamlessly into the background. According to the evolutionary phases, the NE KM program is operating at the two lower levels, Ad-hoc and Formal. Although KM is being practiced to some level, it is not being practiced in a consistent manner across the NE programs. To be fully successful, more emphasis must be placed on establishing KM standards and processes for collecting, organizing, sharing and accessing NE knowledge. Existing knowledge needs to be prioritized and gathered on a routine basis, its existence formally recorded in a knowledge inventory. Governance to ensure the quality of the knowledge being used must also be considered. For easy retrieval, knowledge must be organized according to a taxonomy that mimics nuclear energy programs. Technologies need to be established to make accessing the knowledge easier for the user. Finally, knowledge needs to be used as part of a well defined work process.« less
Guidry, John A.; Lubetkin, Erica I.; Corner, Geoffrey W.; Lord-Bessen, Jennifer; Kornegay, Mark; Burkhalter, Jack E.
2015-01-01
Community-based organizations (CBOs) serving persons living with HIV or AIDS face the challenge of an aging population with more chronic diseases. This study assessed cancer programming needs of AIDS service organizations (ASOs) in New York, New Jersey, and Connecticut by conducting a community needs assessment. Sixty (58%) of 103 organizations completed the survey. ASOs conduct activities most related to early steps along the cancer care continuum, but they also express great interest in expanding cancer-focused programming into new areas. ASOs have resources or capacities in assisting HIV+ clients with mental health or substance abuse problems, but there exists a need for funding in undertaking or expanding cancer-focused programs. ASOs are receptive to collaborating with researchers on disseminating cancer prevention and control knowledge in their settings. Community-academic research partnerships enable resonant training and technical assistance methods to be explored that will enhance the abilities of ASOs to bring cancer-related programming to their clients. PMID:24450277
Guidry, John A; Lubetkin, Erica; Corner, Geoffrey; Lord-Bessen, Jennifer; Kornegay, Mark; Burkhalter, Jack E
2014-02-01
Community-based organizations (CBOs) serving persons living with HIV or AIDS face the challenge of an aging population with more chronic diseases. This study assessed cancer programming needs of AIDS service organizations (ASOs) in New York, New Jersey, and Connecticut by conducting a community needs assessment. Sixty (58%) of 103 organizations completed the survey. ASOs conduct activities most related to early steps along the cancer care continuum, but they also express great interest in expanding cancer-focused programming into new areas. ASOs have resources or capacities in assisting HIV+ clients with mental health or substance abuse problems, but there exists a need for funding in undertaking or expanding cancer-focused programs. ASOs are receptive to collaborating with researchers on disseminating cancer prevention and control knowledge in their settings. Community-academic research partnerships enable resonant training and technical assistance methods to be explored that will enhance the abilities of ASOs to bring cancer-related programming to their clients.
Transcriptomic changes in wind-exposed poplar leaves are dependent on developmental stage.
Fluch, Silvia; Olmo, Christian Carlo; Tauber, Stefanie; Stierschneider, Michael; Kopecky, Dieter; Reichenauer, Thomas G; Matusíková, Ildikó
2008-10-01
Responses of plant tissue to environmental challenges can vary among different plant parts and among plants of different ages. Investment into defense has been proposed to be influenced by fitness value and/or allocation of available resources. Here we show at first time at transcriptome level that plant defense is non-linear. On very young, expanding, adult and old leaves of Populus nigra plants exposed to air perturbation, we studied the ontogenic trajectory of gene expression changes to such a low-dose factor similar to wind. Although plant responses to mechanical sensation (wind, touch) are described and summarized as thigmomorphogenesis, the knowledge on the molecular background of plant responses to wind is largely incomplete. Our data describe which genes are activated during a ubiquitous and continuous environmental factor such as wind, and based on existing knowledge complement the picture on ongoing processes.
When Informationists Get Involved: the CHICA-GIS Project.
Whipple, Elizabeth C; Odell, Jere D; Ralston, Rick K; Liu, Gilbert C
2013-01-01
Child Health Improvement through Computer Automation (CHICA) is a computer decision support system (CDSS) that interfaces with existing electronic medical record systems (EMRS) and delivers "just-in-time" patient-relevant guidelines to physicians during the clinical encounter and accurately captures structured data from all who interact with the system. "Delivering Geospatial Intelligence to Health Care Professionals (CHICA-GIS)" (1R01LM010923-01) expands the medical application of Geographic Information Systems (GIS) by integrating a geographic information system with CHICA. To provide knowledge management support for CHICA-GIS, three informationists at the Indiana University School of Medicine were awarded a supplement from the National Library Medicine. The informationists will enhance CHICA-GIS by: improving the accuracy and accessibility of information, managing and mapping the knowledge which undergirds the CHICA-GIS decision support tool, supporting community engagement and consumer health information outreach, and facilitating the dissemination of new CHICA-GIS research results and services.
Disease management research using event graphs.
Allore, H G; Schruben, L W
2000-08-01
Event Graphs, conditional representations of stochastic relationships between discrete events, simulate disease dynamics. In this paper, we demonstrate how Event Graphs, at an appropriate abstraction level, also extend and organize scientific knowledge about diseases. They can identify promising treatment strategies and directions for further research and provide enough detail for testing combinations of new medicines and interventions. Event Graphs can be enriched to incorporate and validate data and test new theories to reflect an expanding dynamic scientific knowledge base and establish performance criteria for the economic viability of new treatments. To illustrate, an Event Graph is developed for mastitis, a costly dairy cattle disease, for which extensive scientific literature exists. With only a modest amount of imagination, the methodology presented here can be seen to apply modeling to any disease, human, plant, or animal. The Event Graph simulation presented here is currently being used in research and in a new veterinary epidemiology course. Copyright 2000 Academic Press.
Computer-Assisted Learning Applications in Health Educational Informatics: A Review.
Shaikh, Faiq; Inayat, Faisal; Awan, Omer; Santos, Marlise D; Choudhry, Adnan M; Waheed, Abdul; Kajal, Dilkash; Tuli, Sagun
2017-08-10
Computer-assisted learning (CAL) as a health informatics application is a useful tool for medical students in the era of expansive knowledge bases and the increasing need for and the consumption of automated and interactive systems. As the scope and breadth of medical knowledge expand, the need for additional learning outside of lecture hours is becoming increasingly important. CAL can be an impactful adjunct to conventional methods that currently exist in the halls of learning. There is an increasing body of literature that suggests that CAL should be a commonplace and the recommended method of learning for medical students. Factors such as technical issues that hinder the performance of CAL are also evaluated. We conclude by encouraging the use of CAL by medical students as a highly beneficial method of learning that complements and enhances lectures and provides intuitive, interactive modulation of a self-paced curriculum based on the individual's academic abilities.
Strategies for Developing Family Nursing Communities of Practice Through Social Media.
Isaacson, Kris; Looman, Wendy S
2017-02-01
This discussion article presents communities of practice (CoPs) and bridging social capital as conceptual frameworks to demonstrate how social media can be leveraged for family nursing knowledge, scholarship, and practice. CoPs require a shared domain of interest, exchange of resources, and dedication to expanding group knowledge. Used strategically and with a professional presence, mainstream social media channels such as Twitter, Facebook, and YouTube can support the family nurse in developing and contributing to CoPs related to family nursing. This article presents four strategies-curate, connect, collaborate, and contribute-for establishing and growing a social media presence that fits one's professional goals and time availability. Family nurses who leverage social media using these strategies can strengthen existing CoPs and at the same time bridge networks to reach new audiences, such as family advocacy groups, policy makers, educators, practitioners, and a wide array of other extended networks.
The iron-sulfur cluster assembly machineries in plants: current knowledge and open questions
Couturier, Jérémy; Touraine, Brigitte; Briat, Jean-François; Gaymard, Frédéric; Rouhier, Nicolas
2013-01-01
Many metabolic pathways and cellular processes occurring in most sub-cellular compartments depend on the functioning of iron-sulfur (Fe-S) proteins, whose cofactors are assembled through dedicated protein machineries. Recent advances have been made in the knowledge of the functions of individual components through a combination of genetic, biochemical and structural approaches, primarily in prokaryotes and non-plant eukaryotes. Whereas most of the components of these machineries are conserved between kingdoms, their complexity is likely increased in plants owing to the presence of additional assembly proteins and to the existence of expanded families for several assembly proteins. This review focuses on the new actors discovered in the past few years, such as glutaredoxin, BOLA and NEET proteins as well as MIP18, MMS19, TAH18, DRE2 for the cytosolic machinery, which are integrated into a model for the plant Fe-S cluster biogenesis systems. It also discusses a few issues currently subjected to an intense debate such as the role of the mitochondrial frataxin and of glutaredoxins, the functional separation between scaffold, carrier and iron-delivery proteins and the crosstalk existing between different organelles. PMID:23898337
Rajiah, Kingston; Maharajan, Mari Kannan; Fang Num, Kelly Sze; How Koh, Raymond Chee
2017-06-25
Background: The objective of this study is to determine the influence of dental students’ knowledge and attitude regarding human papillomavirus infection of cervical cancer on willingness to pay for vaccination. Basic research design: A convenience sampling method was used. The minimal sample size of 136 was calculated using the Raosoft calculator with a 5 % margin of error and 95% confidence level. Participants: The study population were all final year dental students from the School of Dentistry. Methods: A self-administered questionnaire was used to measure knowledge levels and attitudes regarding human papillomavirus vaccination. Contingent valuation was conducted for willingness to pay for vaccination. Main outcome measures: The Center for Disease Control and Prevention has stated that human papillomavirus are associated with oropharynx cancer and the American Dental Association insist on expanding public awareness of the oncogenic potential of some HPV infections. Thus, as future dental practitioners, dental students should be aware of human papillomavirus and their links with cancer and the benefits of vaccination. Results: Knowledge on HPV and cervical cancer did not impact on attitudes towards vaccines. However, significant correlation existed between knowledge and willingness to pay for vaccination. Conclusions: Dental students’ knowledge on HPV and cervical cancer has no influence on their attitude towards HPV vaccines. However, their willingness to pay for HPV vaccination is influenced by their knowledge of cervical cancer and HPV vaccination. Creative Commons Attribution License
Thi Tran, Tuyet-Hanh; Nguyen, Ngoc-Bich; Le, Vu-Anh
2013-01-01
Background A public health intervention program with active involvement of local related stakeholders was piloted in the Bien Hoa dioxin hotspot (2007–2009), and then expanded to the Da Nang dioxin hotspot in Vietnam (2009–2011). It aimed to reduce the risk of dioxin exposure of local residents through foods. This article presents the results of the intervention in Da Nang. Methodology To assess the results of this intervention program, pre- and post-intervention knowledge, attitude, and practice (KAP) surveys were implemented in 400 households, randomly selected from four wards surrounding the Da Nang Airbase in 2009 and 2011, respectively. Results After the intervention, the knowledge on the existence of dioxin in food, dioxin exposure pathways, potential high-risk foods, and preventive measures significantly increased (P<0.05). Ninety-eight percent were willing to follow advice on preventing dioxin exposure. Practices to reduce the risk of dioxin exposure also significantly improved (P<0.05). After intervention, 60.4% of households undertook exposure preventive measures, significantly higher than that of the pre-intervention survey (39.6%; χ2=40.15, P<0.001). High-risk foods had quite low rates of daily consumption (from 0 to 2.5%) and were significantly reduced (P<0.05). Conclusions This is seen as an effective intervention strategy toward reducing the risk of human exposure to dioxin at dioxin hotspots. While greater efforts are needed for remediating dioxin-polluted areas inside airbases, there is also evidence to suggest that, during the past four decades, pollution has expanded to the surrounding areas. For this reason, this model should be quickly expanded to the remaining dioxin hotspots in Vietnam to further reduce the exposure risks in other areas. PMID:23791241
NASA Technical Reports Server (NTRS)
Tolzman, Jean M.
1993-01-01
The potential for expanded communication among researchers, scholars, and students is supported by growth in the capabilities for electronic communication as well as expanding access to various forms of electronic interchange and computing capabilities. Increased possibilities for information exchange, collegial dialogue, collaboration, and access to remote resources exist as high-speed networks, increasingly powerful workstations, and large, multi-user computational facilities are more frequently linked and more commonly available. Numerous writers speak of the telecommunications revolution and its impact on the development and dissemination of knowledge and learning. One author offers the phrase 'Scholarly skywriting' to represent a new form of scientific communication that he envisions using electronic networks. In the United States (U.S.), researchers associated with the National Science Foundation (NSF) are exploring 'nationwide collaboratories' and 'digital collaboration.' Research supported by the U.S. National Aeronautics and Space Administration (NASA) points to a future where workstations with built-in audio, video monitors, and screen sharing protocols are used to support collaborations with colleagues located throughout the world. Instruments and sensors located worldwide will produce data streams that will be brought together, analyzed, and distributed as new findings. Researchers will have access to machines that can supply domain-specific information in addition to locator and directory assistance. New forms of electronic journals will emerge and provide opportunities for researchers and scientists to exchange information electronically and interactively in a range of structures and formats. Ultimately, the wide-scale use of these technologies in the dissemination of research results and the stimulation of collegial dialogue will change the way we represent and express our knowledge of the world. A new paradigm will evolve--perhaps a truly worldwide 'invisible college.'
Teacher Subject Matter Knowledge of Number Sense
ERIC Educational Resources Information Center
Briand-Newman, Hannah; Wong, Monica; Evans, David
2012-01-01
Pedagogical content knowledge has been widely acknowledged by researchers and practitioners as a significant factor for improving student knowledge, understanding and achievement. Recently, the knowledge teachers need for teaching has expanded to include teacher horizon content knowledge, "an awareness of how mathematical topics are related…
Critical inquiry and knowledge translation: exploring compatibilities and tensions
Reimer-Kirkham, Sheryl; Varcoe, Colleen; Browne, Annette J.; Lynam, M. Judith; Khan, Koushambhi Basu; McDonald, Heather
2016-01-01
Knowledge translation has been widely taken up as an innovative process to facilitate the uptake of research-derived knowledge into health care services. Drawing on a recent research project, we engage in a philosophic examination of how knowledge translation might serve as vehicle for the transfer of critically oriented knowledge regarding social justice, health inequities, and cultural safety into clinical practice. Through an explication of what might be considered disparate traditions (those of critical inquiry and knowledge translation), we identify compatibilities and discrepancies both within the critical tradition, and between critical inquiry and knowledge translation. The ontological and epistemological origins of the knowledge to be translated carry implications for the synthesis and translation phases of knowledge translation. In our case, the studies we synthesized were informed by various critical perspectives and hence we needed to reconcile differences that exist within the critical tradition. A review of the history of critical inquiry served to articulate the nature of these differences while identifying common purposes around which to strategically coalesce. Other challenges arise when knowledge translation and critical inquiry are brought together. Critique is one of the hallmark methods of critical inquiry and, yet, the engagement required for knowledge translation between researchers and health care administrators, practitioners, and other stakeholders makes an antagonistic stance of critique problematic. While knowledge translation offers expanded views of evidence and the complex processes of knowledge exchange, we have been alerted to the continual pull toward epistemologies and methods reminiscent of the positivist paradigm by their instrumental views of knowledge and assumptions of objectivity and political neutrality. These types of tensions have been productive for us as a research team in prompting a critical reconceptualization of knowledge translation. PMID:19527437
Critical inquiry and knowledge translation: exploring compatibilities and tensions.
Reimer-Kirkham, Sheryl; Varcoe, Colleen; Browne, Annette J; Lynam, M Judith; Khan, Koushambhi Basu; McDonald, Heather
2009-07-01
Knowledge translation has been widely taken up as an innovative process to facilitate the uptake of research-derived knowledge into health care services. Drawing on a recent research project, we engage in a philosophic examination of how knowledge translation might serve as vehicle for the transfer of critically oriented knowledge regarding social justice, health inequities, and cultural safety into clinical practice. Through an explication of what might be considered disparate traditions (those of critical inquiry and knowledge translation), we identify compatibilities and discrepancies both within the critical tradition, and between critical inquiry and knowledge translation. The ontological and epistemological origins of the knowledge to be translated carry implications for the synthesis and translation phases of knowledge translation. In our case, the studies we synthesized were informed by various critical perspectives and hence we needed to reconcile differences that exist within the critical tradition. A review of the history of critical inquiry served to articulate the nature of these differences while identifying common purposes around which to strategically coalesce. Other challenges arise when knowledge translation and critical inquiry are brought together. Critique is one of the hallmark methods of critical inquiry and, yet, the engagement required for knowledge translation between researchers and health care administrators, practitioners, and other stakeholders makes an antagonistic stance of critique problematic. While knowledge translation offers expanded views of evidence and the complex processes of knowledge exchange, we have been alerted to the continual pull toward epistemologies and methods reminiscent of the positivist paradigm by their instrumental views of knowledge and assumptions of objectivity and political neutrality. These types of tensions have been productive for us as a research team in prompting a critical reconceptualization of knowledge translation.
Genome-Wide RNAi Screen Identifies Broadly-Acting Host Factors That Inhibit Arbovirus Infection
Yasunaga, Ari; Hanna, Sheri L.; Li, Jianqing; Cho, Hyelim; Rose, Patrick P.; Spiridigliozzi, Anna; Gold, Beth; Diamond, Michael S.; Cherry, Sara
2014-01-01
Vector-borne viruses are an important class of emerging and re-emerging pathogens; thus, an improved understanding of the cellular factors that modulate infection in their respective vertebrate and insect hosts may aid control efforts. In particular, cell-intrinsic antiviral pathways restrict vector-borne viruses including the type I interferon response in vertebrates and the RNA interference (RNAi) pathway in insects. However, it is likely that additional cell-intrinsic mechanisms exist to limit these viruses. Since insects rely on innate immune mechanisms to inhibit virus infections, we used Drosophila as a model insect to identify cellular factors that restrict West Nile virus (WNV), a flavivirus with a broad and expanding geographical host range. Our genome-wide RNAi screen identified 50 genes that inhibited WNV infection. Further screening revealed that 17 of these genes were antiviral against additional flaviviruses, and seven of these were antiviral against other vector-borne viruses, expanding our knowledge of invertebrate cell-intrinsic immunity. Investigation of two newly identified factors that restrict diverse viruses, dXPO1 and dRUVBL1, in the Tip60 complex, demonstrated they contributed to antiviral defense at the organismal level in adult flies, in mosquito cells, and in mammalian cells. These data suggest the existence of broadly acting and functionally conserved antiviral genes and pathways that restrict virus infections in evolutionarily divergent hosts. PMID:24550726
Extending the data dictionary for data/knowledge management
NASA Technical Reports Server (NTRS)
Hydrick, Cecile L.; Graves, Sara J.
1988-01-01
Current relational database technology provides the means for efficiently storing and retrieving large amounts of data. By combining techniques learned from the field of artificial intelligence with this technology, it is possible to expand the capabilities of such systems. This paper suggests using the expanded domain concept, an object-oriented organization, and the storing of knowledge rules within the relational database as a solution to the unique problems associated with CAD/CAM and engineering data.
Current understanding of the human microbiome.
Gilbert, Jack A; Blaser, Martin J; Caporaso, J Gregory; Jansson, Janet K; Lynch, Susan V; Knight, Rob
2018-04-10
Our understanding of the link between the human microbiome and disease, including obesity, inflammatory bowel disease, arthritis and autism, is rapidly expanding. Improvements in the throughput and accuracy of DNA sequencing of the genomes of microbial communities that are associated with human samples, complemented by analysis of transcriptomes, proteomes, metabolomes and immunomes and by mechanistic experiments in model systems, have vastly improved our ability to understand the structure and function of the microbiome in both diseased and healthy states. However, many challenges remain. In this review, we focus on studies in humans to describe these challenges and propose strategies that leverage existing knowledge to move rapidly from correlation to causation and ultimately to translation into therapies.
Global Health Education in Pulmonary and Critical Care Medicine Fellowships.
Siddharthan, Trishul; North, Crystal M; Attia, Engi F; Christiani, David C; Checkley, William; West, T Eoin
2016-06-01
A growing number of pulmonary and critical care medicine fellowship programs in the United States offer global health training opportunities. Formal, integrated global health programs within pulmonary and critical care fellowships are relatively new but are built on principles and ideals of global health that focus on the mutually beneficial exchange of knowledge and social justice. Although core competencies consistent with these overarching themes in global health education have not been formalized for pulmonary and critical care trainees, relevant competency areas include clinical knowledge, international research training, cultural competency, and clinical and research capacity building. Existing global health education in U.S. pulmonary and critical care medicine training programs can generally be classified as one of three different models: integrated global health tracks, global health electives, and additional research years. Successful global health education programs foster partnerships and collaborations with international sites that emphasize bidirectional exchange. This bidirectional exchange includes ongoing, equitable commitments to mutual opportunities for training and professional development, including a focus on the particular knowledge and skill sets critical for addressing the unique priorities of individual countries. However, barriers related to the availability of mentorship, funding, and dedicated time exist to expanding global health education in pulmonary and critical care medicine. The implementation of global health training within pulmonary and critical care medicine programs requires continued optimization, but this training is essential to prepare the next generation of physicians to address the global aspects of respiratory disease and critical illness.
U.S. Spacesuit Knowledge Capture Accomplishments in Fiscal Year 2015
NASA Technical Reports Server (NTRS)
Chullen, Cinda; Oliva, Vladenka R.
2016-01-01
The NASA U.S. Spacesuit Knowledge Capture (SKC) Program continues to capture, share, and archive significant spacesuit-related knowledge with engineers and other technical staff and invested entities. Since its 2007 inception, the SKC Program has hosted and recorded more than 75 events. By the end of Fiscal Year (FY) 2015, 40 of these were processed and uploaded to a publically accessible NASA Web site where viewers can expand their knowledge about the spacesuit's evolution, known capabilities and limitations, and lessons learned. Sharing this knowledge with entities beyond NASA can increase not only more people's understanding of the technical effort and importance involved in designing a spacesuit, it can also expand the interest and support in this valuable program that ensures significant knowledge is retained and accessible. This paper discusses the FY 2015 SKC events, the release and accessibility of the approved events, and the program's future plans.
U.S. Spacesuit Knowledge Capture Accomplishments in Fiscal Year 2015
NASA Technical Reports Server (NTRS)
Chullen, Cinda; Oliva, Vladenka R.
2016-01-01
The NASA U.S. Spacesuit Knowledge Capture (SKC) Program continues to capture, share, and archive significant spacesuit-related knowledge with engineers and other technical staff and invested entities. Since its 2007 inception, the SKC Program has hosted and recorded more than 65 events. By the end of Fiscal Year (FY) 2015, 40 of these were processed and uploaded to a publically accessible NASA Web site where viewers can expand their knowledge about the spacesuit's evolution, known capability and limitations, and lessons learned. Sharing this knowledge with entities beyond NASA can increase not only more people's understanding of the technical effort and importance involved in designing a spacesuit, it can also expand the interest and support in this valuable program that ensures significant knowledge is retained and accessible. This paper discusses the FY 2015 SKC events, the release and accessibility of the approved events, and the program's future plans.
Abstraction networks for terminologies: Supporting management of "big knowledge".
Halper, Michael; Gu, Huanying; Perl, Yehoshua; Ochs, Christopher
2015-05-01
Terminologies and terminological systems have assumed important roles in many medical information processing environments, giving rise to the "big knowledge" challenge when terminological content comprises tens of thousands to millions of concepts arranged in a tangled web of relationships. Use and maintenance of knowledge structures on that scale can be daunting. The notion of abstraction network is presented as a means of facilitating the usability, comprehensibility, visualization, and quality assurance of terminologies. An abstraction network overlays a terminology's underlying network structure at a higher level of abstraction. In particular, it provides a more compact view of the terminology's content, avoiding the display of minutiae. General abstraction network characteristics are discussed. Moreover, the notion of meta-abstraction network, existing at an even higher level of abstraction than a typical abstraction network, is described for cases where even the abstraction network itself represents a case of "big knowledge." Various features in the design of abstraction networks are demonstrated in a methodological survey of some existing abstraction networks previously developed and deployed for a variety of terminologies. The applicability of the general abstraction-network framework is shown through use-cases of various terminologies, including the Systematized Nomenclature of Medicine - Clinical Terms (SNOMED CT), the Medical Entities Dictionary (MED), and the Unified Medical Language System (UMLS). Important characteristics of the surveyed abstraction networks are provided, e.g., the magnitude of the respective size reduction referred to as the abstraction ratio. Specific benefits of these alternative terminology-network views, particularly their use in terminology quality assurance, are discussed. Examples of meta-abstraction networks are presented. The "big knowledge" challenge constitutes the use and maintenance of terminological structures that comprise tens of thousands to millions of concepts and their attendant complexity. The notion of abstraction network has been introduced as a tool in helping to overcome this challenge, thus enhancing the usefulness of terminologies. Abstraction networks have been shown to be applicable to a variety of existing biomedical terminologies, and these alternative structural views hold promise for future expanded use with additional terminologies. Copyright © 2015 Elsevier B.V. All rights reserved.
ERIC Educational Resources Information Center
Chen, Shuang-Ye
2012-01-01
As China has appeared only recently as an important knowledge producer with growing global economic significance, little is known internationally about how these processes develop and are managed within China. The rapidly expanding Chinese higher education system is playing an increasingly important role in China's knowledge economy and therefore…
Radiobiology of systemic radiation therapy.
Murray, David; McEwan, Alexander J
2007-02-01
Although systemic radionuclide therapy (SRT) is effective as a palliative therapy in patients with metastatic cancer, there has been limited success in expanding patterns of utilization and in bringing novel systemic radiotherapeutic agents to routine clinical use. Although there are many factors that contribute to this situation, we hypothesize that a better understanding of the radiobiology and mechanism of action of SRT will facilitate the development of future compounds and the future designs of prospective clinical trials. If these trials can be rationalized to the biological basis of the therapy, it is likely that the long-term outcome would be enhanced therapeutic efficacy. In this review, we provide perspectives of the current state of low-dose-rate (LDR) radiation research and offer linkages where appropriate with current clinical knowledge. These include the recently described phenomena of low-dose hyper-radiosensitivity-increased radioresistance (LDH-IRR), adaptive responses, and biological bystander effects. Each of these areas require a major reconsideration of existing models for radiation action and an understanding of how this knowledge will integrate into the evolution of clinical SRT practice. Validation of a role in vivo for both LDH-IRR and biological bystander effects in SRT would greatly impact the way we would assess therapeutic response to SRT, the design of clinical trials of novel SRT radiopharmaceuticals, and risk estimates for both therapeutic and diagnostic radiopharmaceuticals. We believe that the current state of research in LDR effects offers a major opportunity to the nuclear medicine community to address the basic science of clinical SRT practice, to use this new knowledge to expand the use and roles of SRT, and to facilitate the introduction of new therapeutic radiopharmaceuticals.
Hydropower Baseline Cost Modeling
DOE Office of Scientific and Technical Information (OSTI.GOV)
O'Connor, Patrick W.; Zhang, Qin Fen; DeNeale, Scott T.
Recent resource assessments conducted by the United States Department of Energy have identified significant opportunities for expanding hydropower generation through the addition of power to non-powered dams and on undeveloped stream-reaches. Additional interest exists in the powering of existing water resource infrastructure such as conduits and canals, upgrading and expanding existing hydropower facilities, and the construction new pumped storage hydropower. Understanding the potential future role of these hydropower resources in the nation’s energy system requires an assessment of the environmental and techno-economic issues associated with expanding hydropower generation. To facilitate these assessments, this report seeks to fill the current gapsmore » in publically available hydropower cost-estimating tools that can support the national-scale evaluation of hydropower resources.« less
Hydropower Baseline Cost Modeling, Version 2
DOE Office of Scientific and Technical Information (OSTI.GOV)
O'Connor, Patrick W.
Recent resource assessments conducted by the United States Department of Energy have identified significant opportunities for expanding hydropower generation through the addition of power to non-powered dams and on undeveloped stream-reaches. Additional interest exists in the powering of existing water resource infrastructure such as conduits and canals, upgrading and expanding existing hydropower facilities, and the construction new pumped storage hydropower. Understanding the potential future role of these hydropower resources in the nation’s energy system requires an assessment of the environmental and techno-economic issues associated with expanding hydropower generation. To facilitate these assessments, this report seeks to fill the current gapsmore » in publically available hydropower cost estimating tools that can support the national-scale evaluation of hydropower resources.« less
Genetic Information, Non-Discrimination, and Privacy Protections in Genetic Counseling Practice
Prince, Anya E.R.; Roche, Myra I.
2014-01-01
The passage of the Genetic Information Non Discrimination Act (GINA) was hailed as a pivotal achievement that was expected to calm the fears of both patients and research participants about the potential misuse of genetic information. However, six years later, patient and provider awareness of legal protections at both the federal and state level remains discouragingly low, thereby, limiting their potential effectiveness. The increasing demand for genetic testing will expand the number of individuals and families who could benefit from obtaining accurate information about the privacy and anti-discriminatory protections that GINA and other laws extend. In this paper we describe legal protections that are applicable to individuals seeking genetic counseling, review the literature on patient and provider fears of genetic discrimination and examine their awareness and understandings of existing laws, and summarize how genetic counselors currently discuss genetic discrimination. We then present three genetic counseling cases to illustrate issues of genetic discrimination and provide relevant information on applicable legal protections. Genetic counselors have an unprecedented opportunity, as well as the professional responsibility, to disseminate accurate knowledge about existing legal protections to their patients. They can strengthen their effectiveness in this role by achieving a greater knowledge of current protections including being able to identify specific steps that can help protect genetic information. PMID:25063358
Genetic information, non-discrimination, and privacy protections in genetic counseling practice.
Prince, Anya E R; Roche, Myra I
2014-12-01
The passage of the Genetic Information Non Discrimination Act (GINA) was hailed as a pivotal achievement that was expected to calm the fears of both patients and research participants about the potential misuse of genetic information. However, 6 years later, patient and provider awareness of legal protections at both the federal and state level remains discouragingly low, thereby, limiting their potential effectiveness. The increasing demand for genetic testing will expand the number of individuals and families who could benefit from obtaining accurate information about the privacy and anti-discriminatory protections that GINA and other laws extend. In this paper we describe legal protections that are applicable to individuals seeking genetic counseling, review the literature on patient and provider fears of genetic discrimination and examine their awareness and understandings of existing laws, and summarize how genetic counselors currently discuss genetic discrimination. We then present three genetic counseling cases to illustrate issues of genetic discrimination and provide relevant information on applicable legal protections. Genetic counselors have an unprecedented opportunity, as well as the professional responsibility, to disseminate accurate knowledge about existing legal protections to their patients. They can strengthen their effectiveness in this role by achieving a greater knowledge of current protections including being able to identify specific steps that can help protect genetic information.
Public Attitudes Toward Expanded Newborn Screening.
DeLuca, Jane M
There is limited research available on public knowledge and understanding of expanded newborn screening (NBS). The aims of this study were to assess current public knowledge and understanding of newborn screening disorders and procedures, perceived education needs, and preferences for the delivery of NBS information and education. An additional aim was to develop a beginning understanding of public attitudes toward screening for complex, severe, and in some cases untreatable disorders. In this preliminary descriptive study, eighty-eight participants completed surveys querying their general knowledge of NBS, preferred means of receiving NBS information and education, and their opinions about screening for severe disorders such as lysosomal storage diseases (LSD). Most study participants lacked general knowledge about current NBS practices, however, they supported expanding screening for severe and in some cases untreatable conditions. Most participants were enthusiastic about expanding NBS; however, those with more years of education were cautious regarding extensive costs of diagnosing and treating rare disorders. Newborn screening continues to evolve through new technological developments and the addition of more disorders to screening panels. More research of into public acceptance of newborn screening is needed. Addressing the educational needs of the public is important for improving their understanding of NBS and promoting patient-centered care in the era of genomic screening. Enhanced educational efforts are necessary for improving public understanding of newborn screening. Copyright © 2017 Elsevier Inc. All rights reserved.
English semantic word-pair norms and a searchable Web portal for experimental stimulus creation.
Buchanan, Erin M; Holmes, Jessica L; Teasley, Marilee L; Hutchison, Keith A
2013-09-01
As researchers explore the complexity of memory and language hierarchies, the need to expand normed stimulus databases is growing. Therefore, we present 1,808 words, paired with their features and concept-concept information, that were collected using previously established norming methods (McRae, Cree, Seidenberg, & McNorgan Behavior Research Methods 37:547-559, 2005). This database supplements existing stimuli and complements the Semantic Priming Project (Hutchison, Balota, Cortese, Neely, Niemeyer, Bengson, & Cohen-Shikora 2010). The data set includes many types of words (including nouns, verbs, adjectives, etc.), expanding on previous collections of nouns and verbs (Vinson & Vigliocco Journal of Neurolinguistics 15:317-351, 2008). We describe the relation between our and other semantic norms, as well as giving a short review of word-pair norms. The stimuli are provided in conjunction with a searchable Web portal that allows researchers to create a set of experimental stimuli without prior programming knowledge. When researchers use this new database in tandem with previous norming efforts, precise stimuli sets can be created for future research endeavors.
NASA Astrophysics Data System (ADS)
Holley, Karri A.
Using the methodologies of individual and group interviews, observation, and document analysis, this dissertation examines the experiences of doctoral students enrolled in an interdisciplinary neuroscience program. A framework drawn from theories of organizational socialization is employed to understand the influence of an interdisciplinary program on doctoral student socialization. While abundant previous literature exists in regards to the socialization of doctoral students, such literature largely concentrates the disciplinary experience. The escalating import of globalization and shifting fiscal realities place new demands on Ph.D. programs and doctoral students to work as part of collaborative research teams, produce interdisciplinary knowledge, and integrate theory and practice. The increasing influence of such factors requires a new focus on interdisciplinarity and the changing Ph.D. The goal of this dissertation is to expand the existing framework of socialization by documenting the influence of such obstacles on knowledge acquisition, identity development, and professional investment. This study focuses on how interdisciplinary identities are constructed by doctoral students through individual interaction with the social environment and cultural context. Particular attention is given to the structural and cultural obstacles that doctoral students must negotiate as they navigate an interdisciplinary program. The study expands on the previous literature regarding doctoral student socialization by focusing on identity development, specifically a student's symbolic identity as a neuroscientist, a student's disciplinary identity (related to her professional background and undergraduate experiences), and a multi-disciplinary identity that allows for connections across disciplinary boundaries. In contrast to the traditional concepts of identity which focus on boundaries and differences as an inherent part of self-definition, the structure of identity advanced here instead explores what factors connect individuals who are working in different areas of study. Faculty and peers perform important roles in this process, by modeling the relevance of collaborative research and engaging students in multi-disciplinary conversation.
Bridging Disciplinary Boundaries
ERIC Educational Resources Information Center
Mei, Linda
2009-01-01
Interdisciplinary education promotes the unity of knowledge by bridging the cultural divide between the social constructs of disciplines and encourages the development of knowledge to enhance society. As an inquiry-based and relevant approach that expands and advances knowledge, interdisciplinary education facilitates creativity and flexibility,…
Alaskan Salmon and Gen R: hunting, fishing to cultivate ecological mindfulness
NASA Astrophysics Data System (ADS)
Mueller, Michael P.
2015-03-01
Can mining and fisheries co-exist in Bristol Bay, Alaska? To delve into this interesting tension, I expand on Clay Pierce's (this special issue) thoughtful analysis of genetically modified salmon and AquaBounty Technologies, where he explores actor-network theory in relation to scientific literacy and schooling. Further, my essay explores the idea of embodied knowledge as paramount to the next generation of youth engaged with scientific literacy. I demonstrate the problems associated with using hegemonic science to normalize biocapitalism and the subjugated knowledges in relation. Ultimately, I provide justifications for strengthening an ecologically mindful scientific literacy, working towards what might be called "Neptunian democracy" in science education, including salmon and other nonhuman actors as integral for youth wrestling with ecojustice issues. To do this, I highlight the significance of renewing fishing, hunting, and salmon eating. These things ought to become an intimate characteristic of the imagined literacy of the next generation of youth (what I've been calling Generation R for responsibility).
Experimental panic provocation in healthy man—a translational role in anti-panic drug development?
Kellner, Michael
2011-01-01
Experimental neurochemical provocation of panic attacks in susceptible human subjects has considerably expanded our knowledge of the pathophysiology and psychopharmacology of panic disorder. Some panicogens also elicit short-lived panic-like states in healthy man. This offers the opportunity to assess the anti-panic action of drugs in proof-of-concept studies. However, from current data it is still unclear whether experimental panic in healthy man is a valid translational model. Most such studies in healthy volunteers have been performed using a cholecystokinin tetrapeptide (CCK-4) challenge. While CCK-4 panic was blocked by alprazolam pretreatment, escitalopram showed negative results in healthy man. Preliminary findings on novel investigational drugs and a few problematic results will be reviewed. Small sample sizes in many panic provocation studies, lack of dose-response aspects, and still-insufficient knowledge about the biological underpinning of experimental and spontaneous panic limit the interpretation of existing findings and should inspire further research. PMID:22275853
Primary Care Physicians' Struggle with Current Adult Pneumococcal Vaccine Recommendations.
Hurley, Laura P; Allison, Mandy A; Pilishvili, Tamara; O'Leary, Sean T; Crane, Lori A; Brtnikova, Michaela; Beaty, Brenda L; Lindley, Megan C; Bridges, Carolyn B; Kempe, Allison
2018-01-01
In 2012, the Advisory Committee on Immunization Practices recommended 13-valent pneumococcal conjugate vaccine (PCV13) in series with 23-valent pneumococcal polysaccharide vaccine (PPSV23) for at-risk adults ≥19; in 2014, it expanded this recommendation to adults ≥65. Primary care physicians' practice, knowledge, attitudes, and beliefs regarding these recommendations are unknown. Primary care physicians throughout the U.S. were surveyed by E-mail and post from December 2015 to January 2016. Response rate was 66% (617 of 935). Over 95% of respondents reported routinely assessing adults' vaccination status and recommending both vaccines. A majority found the current recommendations to be clear (50% "very clear," 38% "somewhat clear"). Twenty percent found the upfront cost of purchasing PCV13, lack of insurance coverage, inadequate reimbursement, and difficulty determining vaccination history to be "major barriers" to giving these vaccines. Knowledge of recommendations varied, with 83% identifying the PCV13 recommendation for adults ≥65 and only 21% identifying the recommended interval between PCV13 and PPSV23 in an individual <65 at increased risk. Almost all surveyed physicians reported recommending both pneumococcal vaccines, but a disconnect seems to exist between perceived clarity and knowledge of the recommendations. Optimal implementation of these recommendations will require addressing knowledge gaps and reported barriers. © Copyright 2018 by the American Board of Family Medicine.
ERIC Educational Resources Information Center
Geller, Elaine; Foley, Gilbert M.
2009-01-01
Purpose: To outline an expanded framework for clinical practice in speech-language pathology. This framework broadens the focus on discipline-specific knowledge and infuses mental health constructs within the study of communication sciences and disorders, with the objective of expanding the potential "ports or points of entry" (D. Stern, 1995) for…
NASA Astrophysics Data System (ADS)
Yin, Huicheng; Zhao, Wenbin
2018-01-01
This paper is a continuation of the works in [35] and [37], where the authors have established the global existence of smooth compressible flows in infinitely expanding balls for inviscid gases and viscid gases, respectively. In this paper, we are concerned with the global existence and large time behavior of compressible Boltzmann gases in an infinitely expanding ball. Such a problem is one of the interesting models in studying the theory of global smooth solutions to multidimensional compressible gases with time dependent boundaries and vacuum states at infinite time. Due to the conservation of mass, the fluid in the expanding ball becomes rarefied and eventually tends to a vacuum state meanwhile there are no appearances of vacuum domains in any part of the expansive ball, which is easily observed in finite time. In the present paper, we will confirm this physical phenomenon for the Boltzmann equation by obtaining the exact lower and upper bound on the macroscopic density function.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-02
... Glenwood Springs proposes to use the land to expand its existing South Canyon Landfill. DATES: Interested... application to develop the above described land as an expansion of its South Canyon Landfill. The City of... the R&PP Act. The City of Glenwood Springs proposes to use the land to expand its existing landfill...
Study of knowledge and attitudes on medical abortion among Chinese health providers.
Cheng, Yimin; Zhou, You; Zhang, Ying; Jiang, Xiaomei; Xi, Maomao; Gan, Kang; Ren, Shanshan
2012-09-01
To investigate providers' knowledge and attitudes about medical abortion (MA) and their views regarding the main challenges to expanding the use of MA in urban and rural areas in China. A total of 658 abortion providers were surveyed from November 7, 2009, to May 29, 2010. The providers' knowledge about MA was relatively poor, and most thought the risks of severe complications of MA were much higher than they are. Urban nonphysician providers were the least informed about MA. Most providers thought that the main challenges to an expanded use of MA were its lesser effectiveness in comparison to surgical abortion and women's lack of knowledge about it. In rural areas many providers thought that deficiencies of clinics, such as limited bed space and inadequate toilets and washing facilities, also posed serious obstacles to expanding MA use. Abortion providers, especially urban nonphysician providers, need refresher training to strengthen their knowledge of the approved protocol for providing MA in China, and also of the indications, contraindications, and safety and efficacy of the method. Deficiencies at abortion facilities should be addressed as well, and they are more numerous in rural areas. Copyright © 2012 International Federation of Gynecology and Obstetrics. Published by Elsevier Ireland Ltd. All rights reserved.
Bat-Inspired Algorithm Based Query Expansion for Medical Web Information Retrieval.
Khennak, Ilyes; Drias, Habiba
2017-02-01
With the increasing amount of medical data available on the Web, looking for health information has become one of the most widely searched topics on the Internet. Patients and people of several backgrounds are now using Web search engines to acquire medical information, including information about a specific disease, medical treatment or professional advice. Nonetheless, due to a lack of medical knowledge, many laypeople have difficulties in forming appropriate queries to articulate their inquiries, which deem their search queries to be imprecise due the use of unclear keywords. The use of these ambiguous and vague queries to describe the patients' needs has resulted in a failure of Web search engines to retrieve accurate and relevant information. One of the most natural and promising method to overcome this drawback is Query Expansion. In this paper, an original approach based on Bat Algorithm is proposed to improve the retrieval effectiveness of query expansion in medical field. In contrast to the existing literature, the proposed approach uses Bat Algorithm to find the best expanded query among a set of expanded query candidates, while maintaining low computational complexity. Moreover, this new approach allows the determination of the length of the expanded query empirically. Numerical results on MEDLINE, the on-line medical information database, show that the proposed approach is more effective and efficient compared to the baseline.
ERIC Educational Resources Information Center
Zembylas, Michalinos
2007-01-01
The purpose of this paper is to offer some theoretical as well as empirical examples that describe the interrelations between pedagogical content knowledge (PCK) and emotional knowledge in teaching and learning. The argument put forward is that there is a need to expand current conceptions of PCK and acknowledge the role of emotional knowledge. It…
NASA Technical Reports Server (NTRS)
2005-01-01
Root Learning, a learning consulting organization with a background in strategic planning, recognizes the knowledge gap that frequently exists between a leadership team and the rest of an organization. Team members supposedly working toward the same goal don't always have the same vision as to where the organization is headed, and they may not understand how the piece they are accountable for fits into the big picture. To address these complex problems, Root Learning utilizes the age-old tools of sarcasm, metaphor and graphics (much in the same way that ASK uses a traditional storytelling format.) The company is best known for creating "Learning Maps" like this one: humorous drawings based on the inner workings of an organization. Their purpose is to put complex topics on the table, to stimulate discussion, and to ultimately give team members a common vision of where the organization is going and what role they personally play in getting there. APPL knows how effective it is to incorporate new and engaging techniques into its knowledge sharing programs. By collaborating with Root Learning, we were able to expand the knowledge of the organization and add one more of these techniques to our repertoire.
[Resiliency : evaluation of a teaching initiative with second year nursing students
Harrison, Suzanne; Landry, Lucie-Anne; McGraw, Monica; Schlosser, Danika
2016-09-01
Introduction : resilience is the ability that helps an individual adapt and grow during difficult moments. It is an essential aspect of ensuring the quality of care. Context : nursing schools need to cultivate resilience among their students. Despite the growing popularity of the benefits of being resilient, few studies or teaching strategies exist in the literature in the nursing area. Objective : this article describes the implementation of a new learning initiative with a group of Canadian nursing students enrolled in a care and chronicity course. Method : the four part project sought to increase students’ knowledge about resilience and apply this knowledge during an interview with a person living or having lived a difficult experience. An electronic survey answered by 42 students helps evaluate the project’s objectives. Results : three quarter of the students stated having increased their knowledge about resilience and applied this information during their interview and two thirds stated that the project would influence future interactions with the care receivers. Discussion : several recommendations were brought forth to help enhance the learning initiative and expand it throughout the program and even beyond, by introducing it in other health related programs offered by the Faculty.
Process-driven information management system at a biotech company: concept and implementation.
Gobbi, Alberto; Funeriu, Sandra; Ioannou, John; Wang, Jinyi; Lee, Man-Ling; Palmer, Chris; Bamford, Bob; Hewitt, Robin
2004-01-01
While established pharmaceutical companies have chemical information systems in place to manage their compounds and the associated data, new startup companies need to implement these systems from scratch. Decisions made early in the design phase usually have long lasting effects on the expandability, maintenance effort, and costs associated with the information management system. Careful analysis of work and data flows, both inter- and intradepartmental, and identification of existing dependencies between activities are important. This knowledge is required to implement an information management system, which enables the research community to work efficiently by avoiding redundant registration and processing of data and by timely provision of the data whenever needed. This paper first presents the workflows existing at Anadys, then ARISE, the research information management system developed in-house at Anadys. ARISE was designed to support the preclinical drug discovery process and covers compound registration, analytical quality control, inventory management, high-throughput screening, lower throughput screening, and data reporting.
Selective mutism: a review and integration of the last 15 years.
Viana, Andres G; Beidel, Deborah C; Rabian, Brian
2009-02-01
Selective mutism (SM) is a rare childhood disorder characterized by a lack of speech in one or more settings in which speaking is socially expected. A comprehensive and uniform theory about the etiology, assessment, and treatment of SM does not exist. Historically, varying definitions and criteria have been applied to children with SM, therefore making comparisons between studies somewhat difficult. Accumulating findings on the phenomenology of SM point to a complex and multidetermined etiology. Developmental psychopathology represents a useful heuristic for conceptualization of SM and serves as an integrative framework for organizing the sometimes disparate findings that permeate the SM literature. The purpose of this review is to summarize the literature on SM, including phenomenology, assessment, and treatment, with the main goals of clarifying its clinical presentation, offering a theoretical understanding of SM from a developmental psychopathology perspective, and highlighting both research and practice gaps that may exist. Recommendations for future research are made with the goal of expanding the current knowledge base on the etiology of SM.
Nasir, Zaheer Ahmad; Campos, Luiza Cintra; Christie, Nicola; Colbeck, Ian
2016-08-01
Exposure to airborne biological hazards in an ever expanding urban transport infrastructure and highly diverse mobile population is of growing concern, in terms of both public health and biosecurity. The existing policies and practices on design, construction and operation of these infrastructures may have severe implications for airborne disease transmission, particularly, in the event of a pandemic or intentional release of biological of agents. This paper reviews existing knowledge on airborne disease transmission in different modes of transport, highlights the factors enhancing the vulnerability of transport infrastructures to airborne disease transmission, discusses the potential protection measures and identifies the research gaps in order to build a bioresilient transport infrastructure. The unification of security and public health research, inclusion of public health security concepts at the design and planning phase, and a holistic system approach involving all the stakeholders over the life cycle of transport infrastructure hold the key to mitigate the challenges posed by biological hazards in the twenty-first century transport infrastructure.
Biochar-based nano-composites for the decontamination of wastewater: A review.
Tan, Xiao-Fei; Liu, Yun-Guo; Gu, Yan-Ling; Xu, Yan; Zeng, Guang-Ming; Hu, Xin-Jiang; Liu, Shao-Bo; Wang, Xin; Liu, Si-Mian; Li, Jiang
2016-07-01
Synthesizing biochar-based nano-composites can obtain new composites and combine the advantages of biochar with nano-materials. The resulting composites usually exhibit great improvement in functional groups, pore properties, surface active sites, catalytic degradation ability and easy to separation. These composites have excellent abilities to adsorb a range of contaminants from aqueous solutions. Particularly, catalytic material-coated biochar can exert simultaneous adsorption and catalytic degradation function for organic contaminants removal. Synthesizing biochar-based nano-composites has become an important practice for expanding the environmental applications of biochar and nanotechnology. This paper aims to review and summarize the various synthesis techniques for biochar-based nano-composites and their effects on the decontamination of wastewater. The characteristic and advantages of existing synthesis methods are summarized and discussed. Application of biochar-based nano-composites for different contaminants removal and the underlying mechanisms are reviewed. Furthermore, knowledge gaps that exist in the fabrication and application of biochar-based nano-composites are also identified. Copyright © 2016 Elsevier Ltd. All rights reserved.
Qualitative Evaluation of a New Tobacco Cessation Training Curriculum for Patient Navigators
Shuk, Elyse; Krebs, Paul; Lu, Wei-Hsin; Burkhalter, Jack; Cortez-Weir, Jeralyn; Rodriguez, Rian; Burnside, Vanessa N.; Lubetkin, Erica I.
2011-01-01
Treatments for tobacco dependence exist but are underutilized, particularly among low-income and minority smokers. Patient navigation has been shown to help patients overcome barriers to quality care. In preparation for testing the feasibility of integrating tobacco cessation patient navigation into primary care, this paper describes the development and qualitative evaluation of a new curriculum for training patient navigators to address cessation treatment barriers faced by low-income, minority smokers who are advised to quit by their physicians. Thematic text analysis of transcripts obtained from focus groups with experienced patient navigators (n = 19) was conducted. Participants endorsed patient navigation as a relevant strategy for addressing tobacco cessation treatment barriers and made several recommendations regarding the knowledge, core competencies, and skills needed to conduct tobacco cessation patient navigation. This curriculum could be used by existing patient navigation training centers or made available as a self-guided continuing education program for experienced navigators who wish to expand their navigation interventions to include a tobacco cessation focus. PMID:21553331
Eugenics without the state: anarchism in Catalonia, 1900-1937.
Cleminson, Richard
2008-06-01
Current historiography has considered eugenics to be an emanation from state structures or a movement which sought to appeal to the state in order to implement eugenic reform. This paper examines the limitations of that view and argues that it is necessary to expand our horizons to consider particularly working-class eugenics movements that were based on the dissemination of knowledge about sex and which did not aspire to positions of political power. The paper argues that anarchism, with its contradictory practice afforded by the convulsive social situation of the Civil War in Spain, allows us to assess critically the parameters of the social action of eugenics, its many alliances, and its struggle for existence in changing political circumstances not of its own making.
From cancer genomes to cancer models: bridging the gaps
Baudot, Anaïs; Real, Francisco X.; Izarzugaza, José M. G.; Valencia, Alfonso
2009-01-01
Cancer genome projects are now being expanded in an attempt to provide complete landscapes of the mutations that exist in tumours. Although the importance of cataloguing genome variations is well recognized, there are obvious difficulties in bridging the gaps between high-throughput resequencing information and the molecular mechanisms of cancer evolution. Here, we describe the current status of the high-throughput genomic technologies, and the current limitations of the associated computational analysis and experimental validation of cancer genetic variants. We emphasize how the current cancer-evolution models will be influenced by the high-throughput approaches, in particular through efforts devoted to monitoring tumour progression, and how, in turn, the integration of data and models will be translated into mechanistic knowledge and clinical applications. PMID:19305388
Evaluating Simulation Methodologies to Determine Best Strategies to Maximize Student Learning.
Scherer, Yvonne K; Foltz-Ramos, Kelly; Fabry, Donna; Chao, Ying-Yu
2016-01-01
Limited evidence exists as to the most effective ways to provide simulation experiences to maximize student learning. This quasi-experimental study investigated 2 different strategies repeated versus 1 exposure and participation versus observation on student outcomes following exposure to a high-fidelity acute asthma exacerbation of asthma scenario. Immediate repeated exposure resulted in significantly higher scores on knowledge, student satisfaction and self-confidence, and clinical performance measures than a single exposure. Significant intergroup differences were found on participants' satisfaction and self-confidence as compared with observers. Implications for nurse educators include expanding the observer role when designing repeated exposure to simulations and integrating technical, cognitive, and behavioral outcomes as a way for faculty to evaluate students' clinical performance. Published by Elsevier Inc.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 13 Business Credit and Assistance 1 2010-01-01 2010-01-01 false SBA decision on application for a new CDC or for an existing CDC to expand Area of Operations. 120.837 Section 120.837 Business Credit and Assistance SMALL BUSINESS ADMINISTRATION BUSINESS LOANS Development Company Loan Program (504...
Warner, Echo L; Park, Elyse R; Stroup, Antoinette; Kinney, Anita Y; Kirchhoff, Anne C
2013-09-01
The Patient Protection and Affordable Care Act (ACA) offers avenues to increase insurance options and access to care; however, it is unknown whether populations with pre-existing conditions, such as cancer survivors, will benefit from the expanded coverage options. We explored childhood cancer survivors' familiarity with and opinion of the ACA to understand how survivors' insurance coverage may be affected. From April to July 2012 we conducted in-depth, semistructured telephone interviews with 53 adult survivors recruited from the Utah Cancer SEER Registry. Participants were randomly selected from sex, age, and rural/urban strata and were younger than 21 years at time of diagnosis. Interviews were recorded, transcribed, and analyzed with NVivo 9 by two coders (kappa=0.94). We report on the 49 participants who had heard of the ACA. Most survivors were unaware of ACA provisions beyond the insurance mandate. Few knew about coverage for children up to age 26 or pre-existing insurance options. Although one third believed the ACA could potentially benefit them via expanded insurance coverage, many were concerned that the ACA would lead to rising health care costs and decreasing quality of care. Survivors had concerns specific to their cancer history, including fears of future health care rationing if they developed subsequent health problems. Childhood cancer survivors have a low level of familiarity with the ACA and are unaware of how it may affect them given their cancer history. These survivors require targeted education to increase knowledge about the ACA.
The impact of Crimean-Congo hemorrhagic fever virus on public health.
Mertens, Marc; Schmidt, Katja; Ozkul, Aykut; Groschup, Martin H
2013-05-01
Climatic, environmental and economic changes, as well as the steadily increasing global trade and personal mobility provide ample opportunities for emerging pathogens with zoonotic potential to spread to previously unaffected countries. Crimean-Congo hemorrhagic fever virus (CCHFV) is considered to be one of the major emerging disease threats spreading to and within the European Union following an expanding distribution of its main vector, ticks of the genus Hyalomma. Every year more than 1000 human CCHF cases are reported from countries of southeastern Europe and Turkey. CCHFV can cause high case fatality rates and can be transmitted from human to human. There are no vaccine prophylaxis and therapeutic interventions available at present. Several EU-funded research projects focus currently on CCHFV which highlights the awareness for this problem at the European level. As public health deals with questions of prevention on a population level rather than healing and health on an individual level, the analysis of existing data plays a fundamental role to minimize its epidemic potential, by reducing infection risks, and to manage disease outbreaks. This review gives a summary of the current knowledge and data with focus at the interface between public health and CCHFV. Based on this knowledge, guidelines for the risk classification of a region and for outbreak prevention are given. This review will assist decision makers and public health authorities in understanding risk scenarios and in deciding on effective countermeasures, as well as human and veterinary scientists by highlighting existing gaps in knowledge. Copyright © 2013 Elsevier B.V. All rights reserved.
Knowledge Brokers, Entrepreneurs and Markets
ERIC Educational Resources Information Center
Caswill, Chris; Lyall, Catherine
2013-01-01
This paper expands the discussion of knowledge brokerage by connecting it to long-standing debates within the social sciences about the effective transmission of scientifically produced knowledge into the worlds of policy and practice. This longer-term perspective raises some different questions about intermediary roles which are then tested…
Expanding the Basic Science Debate: The Role of Physics Knowledge in Interpreting Clinical Findings
ERIC Educational Resources Information Center
Goldszmidt, Mark; Minda, John Paul; Devantier, Sarah L.; Skye, Aimee L.; Woods, Nicole N.
2012-01-01
Current research suggests a role for biomedical knowledge in learning and retaining concepts related to medical diagnosis. However, learning may be influenced by other, non-biomedical knowledge. We explored this idea using an experimental design and examined the effects of causal knowledge on the learning, retention, and interpretation of medical…
Coping with expanding nursing practice, knowledge, and technology.
Gaudinski, M A
1979-10-01
Nurses utilize transcultural, transactional, systems, primary, and interdisciplinary approaches to physiological and psychosocial components of patient care. Expanded roles, as well as advances in knowledge and technology have prepared nurses for critical, specialized, primary, aerospace, and independent nursing practice. Exciting as they are, nursing's expanded roles and practices frequently contribute to the burnout and distress phenomena increasingly observed in practicing health care professionals. Causes and symptoms of the burnout distress phenomena are many and varied. Selye, Shubin, Maslach, and others adeptly identified and wrote on the phenomena as it specifically relates to nurses and the many facets of nursing practice. Rather than utilizing crisis intervention coping techniques, preventive strategies and adaptations are suggested. This paper reviews and discusses: 1. Factors associated with burnout-distress phenomena identified in professional literature; 2. Identification of factors associated with expanded roles and practice which contribute to burnout stress; 3. Identification of factors in military and civilian air ambulance and aeromedical evacuation systems which contribute to burnout stress; 4. Recommendations for strategies to prevent and cope with burnout distress factors.
Skeletal dysplasia in ancient Egypt.
Kozma, Chahira
2008-12-01
The ancient Egyptian civilization lasted for over 3000 years and ended in 30 BCE. Many aspects of ancient Egyptian culture, including the existence of skeletal dysplasias, and in particular achondroplasia, are well known through the monuments and records that survived until modern times. The hot and dry climate in Egypt allowed for the preservation of bodies and skeletal anomalies. The oldest dwarf skeleton, the Badarian skeleton (4500 BCE), possibly represents an epiphyseal disorder. Among the remains of dwarfs with achondroplasia from ancient Egypt (2686-2190 BCE), exists a skeleton of a pregnant female, believed to have died during delivery with a baby's remains in situ. British museums have partial skeletons of dwarfs with achondroplasia, humeri probably affected with mucopolysaccharidoses, and a skeleton of a child with osteogenesis imperfecta. Skeletal dysplasia is also found among royal remains. The mummy of the pharaoh Siptah (1342-1197 BCE) shows a deformity of the left leg and foot. A mummified fetus, believed to be the daughter of king Tutankhamun, has scoliosis, spina bifida, and Sprengel deformity. In 2006 I reviewed the previously existing knowledge of dwarfism in ancient Egypt. The purpose of this second historical review is to add to that knowledge with an expanded contribution. The artistic documentation of people with skeletal dysplasia from ancient Egypt is plentiful including hundreds of amulets, statues, and drawing on tomb and temple walls. Examination of artistic reliefs provides a glance of the role of people with skeletal dysplasia and the societal attitudes toward them. Both artistic evidence and moral teachings in ancient Egypt reveal wide integration of individuals with disabilities into the society. Copyright (c) 2008 Wiley-Liss, Inc.
Student Knowledge of and Attitudes toward Psychotropic Drugs.
ERIC Educational Resources Information Center
Bentley, Kia J.; And Others
1991-01-01
A survey of 260 graduate social work students found their knowledge of and attitudes toward psychotropic medication uneven and lower than desirable. Results also suggest personal and professional experiences influence knowledge and attitudes. It is recommended that social work course content be expanded to include relevant information on these…
Religious Education and Information Technology: Challenges and Problems
ERIC Educational Resources Information Center
Sajjadi, Seyed Mahdi
2008-01-01
With advances in information technology, the velocity of information production on the global level has expanded as well. This acceleration has led to the delegitimizing of knowledge, the equating of information with knowledge, and the giving of predominance to information rather than knowledge. This advance has created epistemological challenges…
Governing Knowledge Sharing Behaviour in Post-Soviet Kazakhstan
ERIC Educational Resources Information Center
Kozhakhmet, Sanat; Nazri, Mohammad
2017-01-01
Purpose: The purpose of this study is to expand the understanding of knowledge governance approaches by examining governance mechanisms that can be used to enhance affective commitment. Then, this paper aims to investigate the mediating effects of affective commitment on the relationship between knowledge governance mechanisms (KGMs) and knowledge…
Expanding educational capacity through an innovative practice-education partnership.
Murray, Teri A
2007-07-01
This article describes a unique demonstration project using a collaborative practice and education partnership to expand baccalaureate student education capacity by 75% in an accelerated nursing program. Components of the project include using hospital-paid (donated) master's clinicians as clinical faculty; using online course delivery for the non-clinical theory nursing courses, thereby decreasing the need for classroom space; employing a Web instructional designer to convert the existing master's nurse educator program to an online format in an effort to increase the pipeline of nursing faculty; renovating existing space to expand the nursing skills laboratory; and purchasing equipment and supplies for the simulated patient environment modules in the expanded skills laboratory space. Both formative and summative measures will be used to evaluate the project, which is expected to produce 24 additional workforce-ready baccalaureate-prepared RNs in 15 months.
ERIC Educational Resources Information Center
Square, Nicole Decuir
2012-01-01
Nurses require ongoing opportunities to expand knowledge and skills; this expansion of knowledge and skills is one aspect of continued competence. One method that may be used to maintain and refine knowledge and skills is participation in continuing education activities. However, there has been little inquiry into creative strategies used in…
Expanding the Scope of Faculty Educator Development for Health Care Professionals
ERIC Educational Resources Information Center
Lewis, Kadriye O.; Baker, Raymond C.
2009-01-01
Although many medical institutions offer faculty development in education, this does not provide the in-depth knowledge of the science of teaching required for medical education research and careers in medical education. This paper describes our expanding faculty development activities at Cincinnati Children's Hospital Medical Center (CCHMC) that…
What Learners "Know" through Digital Media Production: Learning by Design
ERIC Educational Resources Information Center
Mills, Kathy A.
2010-01-01
The power to influence others in ever expanding social networks in the new knowledge economy is tied to capabilities with digital media production that require increased technological knowledge. This article draws on research in primary classrooms to examine the repertoires of cross-disciplinary knowledge that literacy learners need to produce…
Beyond the "English Learner" Frame: Transnational Funds of Knowledge in Social Studies
ERIC Educational Resources Information Center
Dabach, Dafney Blanca; Fones, Aliza
2016-01-01
Transnationalism is a phenomenon that has consequences for education, broadly defined. Even as youth engage in transnational practices that expand their knowledge across borders, immigrant students in U.S. schools are often framed narrowly as "English learners" and their forms of knowledge may be erased. Synthesizing literature at the…
GATE Center for Automotive Fuel Cell Systems at Virginia Tech
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nelson, Douglas
2011-09-30
The Virginia Tech GATE Center for Automotive Fuel Cell Systems (CAFCS) achieved the following objectives in support of the domestic automotive industry: Expanded and updated fuel cell and vehicle technologies education programs; Conducted industry directed research in three thrust areas development and characterization of materials for PEM fuel cells; performance and durability modeling for PEM fuel cells; and fuel cell systems design and optimization, including hybrid and plug-in hybrid fuel cell vehicles; Developed MS and Ph.D. engineers and scientists who are pursuing careers related to fuel cells and automotive applications; Published research results that provide industry with new knowledge whichmore » contributes to the advancement of fuel cell and vehicle systems commercialization. With support from the Dept. of Energy, the CAFCS upgraded existing graduate course offerings; introduced a hands-on laboratory component that make use of Virginia Tech's comprehensive laboratory facilities, funded 15 GATE Fellowships over a five year period; and expanded our program of industry interaction to improve student awareness of challenges and opportunities in the automotive industry. GATE Center graduate students have a state-of-the-art research experience preparing them for a career to contribute to the advancement fuel cell and vehicle technologies.« less
Medication Safety During Pregnancy: Improving Evidence-Based Practice.
Sinclair, Susan M; Miller, Richard K; Chambers, Christina; Cooper, Elizabeth M
2016-01-01
Nearly 90% of women in the United States have taken medications during pregnancy. Medication exposures during pregnancy can result in adverse pregnancy and neonatal outcomes including birth defects, fetal loss, intrauterine growth restriction, prematurity, and longer-term neurodevelopmental outcomes. Advising pregnant women about the safety of medication use during pregnancy is complicated by a lack of data necessary to engage the woman in an informed discussion. Routinely, health care providers turn to the package insert, yet this information can be incomplete and can be based entirely on animal studies. Often, adequate safety data are not available. In a busy clinical setting, health care providers need to be able to quickly locate the most up-to-date information in order to counsel pregnant women concerned about medication exposure. Deciding where to locate the best available information is difficult, particularly when the needed information does not exist. Pregnancy registries are initiated to obtain more data about the safety of specific medication exposures during pregnancy; however, these studies are slow to produce meaningful information, and when they do, the information may not be readily available in a published form. Health care providers have valuable data in their everyday practice that can expand the knowledge base about medication safety during pregnancy. This review aims to discuss the limitations of the package insert regarding medication safety during pregnancy, highlight additional resources available to health care providers to inform practice, and communicate the importance of pregnancy registries for expanding knowledge about medication safety during pregnancy. © 2016 by the American College of Nurse-Midwives.
Sulfate-reducing bacteria are common members of bacterial communities in Altamira Cave (Spain).
Portillo, M Carmen; Gonzalez, Juan M
2009-01-15
The conservation of paleolithic paintings such as those in Altamira Cave (Spain) is a primary objective. Recent molecular studies have shown the existence of unknown microbial communities in this cave including anaerobic microorganisms on cave walls. Herein, we analyzed an anaerobic microbial group, the sulfate-reducing bacteria (SRB), from Altamira Cave with potential negative effects on painting conservation. In the present work, the communities of bacteria and SRB were studied through PCR-DGGE analysis. Data suggest that SRB communities represent a significant, highly diverse bacterial group in Altamira Cave. These findings represent a first report on this physiological group on caves with paleolithic paintings and their potential biodegradation consequences. Expanding our knowledge on microbial communities in Altamira Cave is a priority to design appropriate conservation strategies.
Histological changes in vocal fold growth and aging.
Kuhn, Maggie A
2014-12-01
Sophisticated descriptions of the highly specialized vocal fold microarchitecture have been available for over three decades, but how this anatomy evolves with growth and aging remains an area of active investigation and, at times, a source of controversy. As our aging population expands and interest in pediatric voice disorders blossoms, it is timely to consider our contemporary understanding of evolving vocal fold histology and its implications for voice production. Novel applications of existing and emerging biotechnology, development of animal models and skillful use of human specimens have afforded greater insights into the histologic vocal fold changes seen throughout the lifespan in health and disease. Burgeoning knowledge has laid the foundation for more comprehensive models of vocal fold histology and has led to the development of innovative therapies for challenging voice disorders.
Nutritional issues for older adults: addressing degenerative ageing with long-term studies.
de Groot, Lisette C P G M
2016-05-01
The ageing process is influenced by a variety of factors, including extrinsic, malleable lifestyle variables. The present paper deals with the epidemiological evidence for the role of dietary patterns and key nutritional concerns in relation to survival and ageing-related disorders that present themselves in later life. Healthful dietary patterns appear to be most relevant in old age. Specific nutritional concerns are related to vitamin D, vitamin B12 and protein malnutrition. An important challenge to further expand the knowledge base is currently addressed by the NuAge project, acknowledging the complexity of the ageing process and integrating different dimensions of research into human healthy ageing. In the meantime, reversing poor adherence to existing guidelines for a healthy diet remains a first challenge in public health nutritional practices.
Beginnings-The Kidney and Nephrology in Ancient Mesopotamian Culture.
Eknoyan, Garabed
2016-05-01
A defining period in the history of civilization occurred in ancient Mesopotamia. While some of Mesopotamian contributions to knowledge (writing, mathematics, astronomy) have been recognized, those made to medicine are just beginning to be studied and appreciated. The medicine of the time developed in a theocratic society where local gods controlled all aspects of life and their healers were learned scribes who established the priestly medicine of old. For their use of prayers and incantations as a component of therapy Mesopotamian medicine has been belittled and relegated to magic. In fact, the Mesopotamian healers established the basic medical skills of observation, diagnosis, prognosis and treatment and, over time, systematically produced an expanding corpus of medical knowledge that had not existed theretofore. The kidney as an organ, the components of the urogenital tract, some signs and symptoms of renal diseases, and the art of urinalysis were first conceptualized, studied, and codified in Mesopotamia. In doing so, the Mesopotamians set the foundations of rational medicine that would follow after the introduction of the phonetic alphabet and the Socratic method of questioning and debate to stimulate critical analysis. © 2015 Wiley Periodicals, Inc.
Credentialed Chefs as Certified Wellness Coaches: Call for Action.
Polak, Rani; Sforzo, Gary A; Dill, Diana; Phillips, Edward M; Moore, Margaret
2015-12-01
Beneficial relationships exist between food preparation skills and improved dietary quality, and between times spent preparing food and mortality. Food shopping, meal planning, preparation and cooking skills are valuable in supporting good health. Thus experts are proposing nutritional counseling be expanded to include these beneficial behavioral skills. Educational programs delivered by chefs have recently emerged as a way to improve engagement with nutritional guidelines. It is reasonable to assume that a chef with behavior change knowledge and skills, such as coaching, may be more effective in facilitating behavior change. We encourage chefs who wish to be involved in promoting health-related behavior change to consider continuing education in coaching knowledge and skills. We also recommend culinary schools to consider offering these courses, to aspiring chefs. Such programming will not only benefit future clients but also offers a career- enriching professional opportunity to chefs. Credentialed chefs can make a positive health impact and should be included as professionals who are eligible for the impending national certification of health and wellness coaches. Copyright © 2015. Published by Elsevier Ltd.
Expanding the agenda for research on the physically active aging body.
Phoenix, Cassandra; Grant, Bevan
2009-07-01
In this article, the authors consider the different approaches that can be used to examine the relationship between physical activity and aging. They propose that much is to be gained in our awareness of this dynamic relationship by drawing on multiple forms of knowledge that can generate diverse understandings regarding the impact of physical activity on physiological, psychological, and social aspects of aging. Accordingly, 3 different approaches to understanding the older physically (in)active body are presented. These are categorized as (a) the objective truth about the aging, physically active body; (b) the subjective truth about the aging, physically active body; and (c) "tales" about the aging, physically active body. The key underpinnings, strengths, and weaknesses of each approach are outlined. A number of examples from the literature are also offered to demonstrate where and how each approach has been used to contribute to our understanding about older people and physical activity. The more thorough, multidisciplinary, and wide spanning our knowledge of the aging, active body is, the more informed we might become in every dimension of its existence.
Transforming practice into clinical scholarship.
Limoges, Jacqueline; Acorn, Sonia
2016-04-01
The aims of this paper were to explicate clinical scholarship as synonymous with the scholarship of application and to explore the evolution of scholarly practice to clinical scholarship. Boyer contributed an expanded view of scholarship that recognized various approaches to knowledge production beyond pure research (discovery) to include the scholarship of integration, application and teaching. There is growing interest in using Boyer's framework to advance knowledge production in nursing but the discussion of clinical scholarship in relation to Boyer's framework is sparse. Discussion paper. Literature from 1983-2015 and Boyer's framework. When clinical scholarship is viewed as a synonym for Boyer's scholarship of application, it can be aligned to this well established framework to support knowledge generated in clinical practice. For instance, applying the three criteria for scholarship (documentation, peer review and dissemination) can ensure that the knowledge produced is rigorous, available for critique and used by others to advance nursing practice and patient care. Understanding the differences between scholarly practice and clinical scholarship can promote the development of clinical scholarship. Supporting clinical leaders to identify issues confronting nursing practice can enable scholarly practice to be transformed into clinical scholarship. Expanding the understanding of clinical scholarship and linking it to Boyer's scholarship of application can assist nurses to generate knowledge that addresses clinical concerns. Further dialogue about how clinical scholarship can address the theory-practice gap and how publication of clinical scholarship could be expanded given the goals of clinical scholarship is warranted. © 2016 John Wiley & Sons Ltd.
Conceptualizing Telehealth in Nursing Practice: Advancing a Conceptual Model to Fill a Virtual Gap.
Nagel, Daniel A; Penner, Jamie L
2016-03-01
Increasingly nurses use various telehealth technologies to deliver health care services; however, there has been a lag in research and generation of empirical knowledge to support nursing practice in this expanding field. One challenge to generating knowledge is a gap in development of a comprehensive conceptual model or theoretical framework to illustrate relationships of concepts and phenomena inherent to adoption of a broad range of telehealth technologies to holistic nursing practice. A review of the literature revealed eight published conceptual models, theoretical frameworks, or similar entities applicable to nursing practice. Many of these models focus exclusively on use of telephones and four were generated from qualitative studies, but none comprehensively reflect complexities of bridging nursing process and elements of nursing practice into use of telehealth. The purpose of this article is to present a review of existing conceptual models and frameworks, discuss predominant themes and features of these models, and present a comprehensive conceptual model for telehealth nursing practice synthesized from this literature for consideration and further development. This conceptual model illustrates characteristics of, and relationships between, dimensions of telehealth practice to guide research and knowledge development in provision of holistic person-centered care delivery to individuals by nurses through telehealth technologies. © The Author(s) 2015.
Writing syntheses for managers: Lessons from the Rainbow Series and Fire Effects Information System
Jane Kapler Smith; Kristin L. Zouhar; Janet Fryer
2009-01-01
Scientific knowledge is essential for sound wildland management, but this knowledge is a complex, ever-expanding resource. Managers often request syntheses or reviews of available knowledge, and scientists have responded with an increasing number of syntheses for managers. Unfortunately, little guidance is available for this kind of writing. While most scientists have...
The power of theoretical knowledge.
Alligood, Martha Raile
2011-10-01
Nursing theoretical knowledge has demonstrated powerful contributions to education, research, administration and professional practice for guiding nursing thought and action. That knowledge has shifted the primary focus of the nurse from nursing functions to the person. Theoretical views of the person raise new questions, create new approaches and instruments for nursing research, and expand nursing scholarship throughout the world.
ERIC Educational Resources Information Center
Chen, Zheng; Miller, Patrick A.; Clements, Terry L.; Kim, Mintai
2017-01-01
With increasing academic research in the past few decades, the knowledge scope of landscape architecture has expanded from traditional focus on aesthetics to a broad range of ecological, cultural and psychological issues. In order to understand how academic research and knowledge expansion may have redefined the practice, two surveys were…
The 2009 Kurt Hahn Address: Seeking Deeper Understandings from Experiences
ERIC Educational Resources Information Center
Knapp, Clifford E.
2010-01-01
This address used a narrative style to convey several stories drawn from the speaker's life. These stories illustrated various points about the value of experience for expanding learners' deep understandings of the content through the use of know-how knowledge. Know-how knowledge was contrasted with know-that knowledge in order to demonstrate the…
ERIC Educational Resources Information Center
See, Beng Huat; Gorard, Stephen; Siddiqui, Nadia
2017-01-01
In England, as elsewhere, there is a tension in primary schools between imparting knowledge and teaching basic skills like literacy and numeracy. State-mandated programmes are generally concerned with structure and skills. However, a number of ministers and advisers across administrations have sought to expand the explicit teaching of world…
Recognition of Tacit Skills and Knowledge: Sustaining Learning Outcomes in Workplace Environments
ERIC Educational Resources Information Center
Evans, Karen; Kersh, Natasha
2004-01-01
The part played by tacit skills and knowledge in work performance is well recognised but not well understood. These implicit or hidden dimensions of knowledge and skill are key elements of "mastery," which experienced workers draw upon in everyday activities and continuously expand in tackling new or unexpected situations. This paper,…
Warner, Echo L.; Park, Elyse R.; Stroup, Antoinette; Kinney, Anita Y.; Kirchhoff, Anne C.
2013-01-01
Purpose: The Patient Protection and Affordable Care Act (ACA) offers avenues to increase insurance options and access to care; however, it is unknown whether populations with pre-existing conditions, such as cancer survivors, will benefit from the expanded coverage options. We explored childhood cancer survivors' familiarity with and opinion of the ACA to understand how survivors' insurance coverage may be affected. Materials and Methods: From April to July 2012 we conducted in-depth, semistructured telephone interviews with 53 adult survivors recruited from the Utah Cancer SEER Registry. Participants were randomly selected from sex, age, and rural/urban strata and were younger than 21 years at time of diagnosis. Interviews were recorded, transcribed, and analyzed with NVivo 9 by two coders (kappa = 0.94). We report on the 49 participants who had heard of the ACA. Results: Most survivors were unaware of ACA provisions beyond the insurance mandate. Few knew about coverage for children up to age 26 or pre-existing insurance options. Although one third believed the ACA could potentially benefit them via expanded insurance coverage, many were concerned that the ACA would lead to rising health care costs and decreasing quality of care. Survivors had concerns specific to their cancer history, including fears of future health care rationing if they developed subsequent health problems. Conclusion: Childhood cancer survivors have a low level of familiarity with the ACA and are unaware of how it may affect them given their cancer history. These survivors require targeted education to increase knowledge about the ACA. PMID:23943900
Psyche, soma, and science studies: new directions in the sociology of mental health and illness.
Pickersgill, Martyn D
2010-08-01
With the expanding scope of scientific and technological discourse within psychiatry, social scientists need new theoretical tools to grapple with the complex links between psychiatry, science and society. Benefit may be afforded through engagement with the discipline of science and technology studies (STS), which is concerned explicitly with the relationships between science and society. To highlight existing engagements between STS and the sociology of (mental) health, and to encourage researchers to consider ways in which insights from these traditions may be developed further through interdisciplinary debate and analysis. Some of the key works in STS and the sociology of mental illness that use the empirical or theoretical writings of the other were reviewed and appraised. Whilst it is clear that some research synthesizing insights from STS and the sociology of mental health exists, this is currently limited. Sociologists and others concerned with longstanding and emergent issues in mental health might usefully familiarize themselves with some work in STS. A new sociology of psychiatric knowledge production and application represents an important way forward.
Mental Health and Mental Disorder Recommendation Programs.
Ruchiwit, Manyat
2017-12-01
The characteristic differences among the Greater Mekong Subregion (GMS) countries in terms of trade and investment, society and cultural values, medical information and technology, and the living and working environment have become major health problems in terms of mental disorders. The purpose of this article is to identify the gaps in those aspects, to propose mental health and mental disorder recommendation programs, and to recommend policies for policy makers and research investors. A comparative analysis and literature review of existing policy, including overviews of previous research were used to generate a synthesis of the existing knowledge of the mental health and mental disorder recommendation programs. The review results recommend mental health and mental disorder programs for policy makers, research investors, and stakeholders in order to strengthen the directions for implementing these programs in the future. The healthcare provision in each country will not be limited only to its citizens; the healthcare markets and target groups are likely to expand to the neighboring countries in the context of changes in domestic and international factors, which have both positive and negative impacts according to the political, economic, and social situations of the influencing countries.
NASA Technical Reports Server (NTRS)
Rothschild, Lynn J.
2012-01-01
Earth's upper atmosphere is an extreme environment: dry, cold, and irradiated. It is unknown whether our aerobiosphere is limited to the transport of life, or there exist organisms that grow and reproduce while airborne (aerophiles); the microenvironments of suspended particles may harbor life at otherwise uninhabited altitudes[2]. The existence of aerophiles would significantly expand the range of planets considered candidates for life by, for example, including the cooler clouds of a hot Venus-like planet. The X project is an effort to engineer a robotic exploration and biosampling payload for a comprehensive survey of Earth's aerobiology. While many one-shot samples have been retrieved from above 15 km, their results are primarily qualitative; variations in method confound comparisons, leaving such major gaps in our knowledge of aerobiology as quantification of populations at different strata and relative species counts[1]. These challenges and X's preliminary solutions are explicated below. X's primary balloon payload is undergoing a series of calibrations before beginning flights in Spring 2012. A suborbital launch is currently planned for Summer 2012. A series of ground samples taken in Winter 2011 is being used to establish baseline counts and identify likely background contaminants.
Developing a business-practice model for pharmacy services in ambulatory settings.
Harris, Ila M; Baker, Ed; Berry, Tricia M; Halloran, Mary Ann; Lindauer, Kathleen; Ragucci, Kelly R; McGivney, Melissa Somma; Taylor, A Thomas; Haines, Stuart T
2008-02-01
A business-practice model is a guide, or toolkit, to assist managers and clinical pharmacy practitioners in the exploration, proposal, development and implementation of new clinical pharmacy services and/or the enhancement of existing services. This document was developed by the American College of Clinical Pharmacy Task Force on Ambulatory Practice to assist clinical pharmacy practitioners and administrators in the development of business-practice models for new and existing clinical pharmacy services in ambulatory settings. This document provides detailed instructions, examples, and resources on conducting a market assessment and a needs assessment, types of clinical services, operations, legal and regulatory issues, marketing and promotion, service development and exit plan, evaluation of service outcomes, and financial considerations in the development of a clinical pharmacy service in the ambulatory environment. Available literature is summarized, and an appendix provides valuable citations and resources. As ambulatory care practices continue to evolve, there will be increased knowledge of how to initiate and expand the services. This document is intended to serve as an essential resource to assist in the growth and development of clinical pharmacy services in the ambulatory environment.
Best practices for controlled ovarian stimulation in IVF
Jungheim, Emily S.; Meyer, Melissa; Broughton, Darcy E.
2015-01-01
As applications for IVF have expanded over the years, so too have approaches to controlled ovarian stimulation (COS) for IVF. With this expansion and improved knowledge of basic reproductive biology, there is increasing interest in how COS practice influences IVF outcomes, and whether or not specific treatment scenarios call for personalized approaches to COS. For the majority of women undergoing COS and their treating physicians, the goal is to achieve a healthy live birth through IVF in a fresh cycle. Opinions on how COS strategy best leads to this common goal varies among centers as many clinicians base COS strategy not on evidence obtained through prospective randomized trials, but rather through observational studies and experience. Overall, when it comes to COS most clinicians recognize the approach should not be “one size fits all”, but rather a patient-centered approach that takes the existing evidence into consideration. The pages that follow outline the existing evidence for best practices in COS for IVF highlighting how these practices may be incorporated into a patient-centered approach. PMID:25734345
2002-01-01
information dominance . We are at the cutting edge of the processes of transforming data into information, information into knowledge, and knowledge into...solutions for warrior information dominance . We intend to continue and expand SSC San Diego’s leadership in defining, developing, integrating, installing, and
ERIC Educational Resources Information Center
Vaught, Sabina; Hernández, Gabrielle
2016-01-01
This article explores the philosophical underpinnings and implications of the idea of the public in the US state processes of knowledge production and control. In it we take up questions of public and counterpublic political philosophical knowledge production and mediation in relation to an expanding state. Specifically, we examine the political…
ERIC Educational Resources Information Center
Seelig, Anita
1982-01-01
Advantages of having children use microcomputers at school and home include learning about sophisticated concepts early in life without a great deal of prodding, playing games that expand knowledge, and becoming literate in computer knowledge needed later in life. Includes comments from parents on their experiences with microcomputers and…
Whey protein stories - An experiment in writing a multidisciplinary biography.
Jensen, Tenna; Bechshoeft, Rasmus L; Giacalone, Davide; Otto, Marie Haulund; Castro-Mejía, Josue; Bin Ahmad, Hajar Fauzan; Reitelseder, Søren; Jespersen, Astrid Pernille
2016-12-01
This is an experimental, dual-purpose article about whey protein and how to conduct interdisciplinary analyses and writings. On the one hand, this article is a multidisciplinary commodity biography, which consists of five descriptions of whey protein written by the five different research groups involved in the interdisciplinary research project CALM(Counteracting Age-related loss of Skeletal Muscle Mass). On the other hand, it is a meta-analysis, which aims to uncover and highlight examples of how the five descriptions contribute to each other with insights into the contextualisation of knowledge, contrasts between the descriptions and the new dimensions they bring to established fields of interest. The meta-analysis also contains a discussion of interdisciplinary study objects and the usefulness of the multidisciplinary commodity biography as a format for interdisciplinary publications. The article contributes to the field of food studies with a multidisciplinary biography of whey protein - including its sensory qualities and challenges, insights into its cultural history, its nutritional value and effects on the human body and an analysis of how it is perceived by people who consume it. The biography thereby expands upon existing understandings of whey protein while discussing the usefulness of employing the commodity biography format in interdisciplinary writing. Moreover, the article contributes to the field of interdisciplinary research by providing a practical example of a joint publication and reflections upon the existence, interaction and possibilities of monodisciplinary knowledge structures within interdisciplinary studies and publications. Copyright © 2016 Elsevier Ltd. All rights reserved.
Mishra, Sharmistha; Mountain, Elisa; Pickles, Michael; Vickerman, Peter; Shastri, Suresh; Gilks, Charles; Dhingra, Nandini K; Washington, Reynold; Becker, Marissa L; Blanchard, James F; Alary, Michel; Boily, Marie-Claude
2014-01-01
To compare the potential population-level impact of expanding antiretroviral treatment (ART) in HIV epidemics concentrated among female sex workers (FSWs) and clients, with and without existing condom-based FSW interventions. Mathematical model of heterosexual HIV transmission in south India. We simulated HIV epidemics in three districts to assess the 10-year impact of existing ART programs (ART eligibility at CD4 cell count ≤350) beyond that achieved with high condom use, and the incremental benefit of expanding ART by either increasing ART eligibility, improving access to care, or prioritizing ART expansion to FSWs/clients. Impact was estimated in the total population (including FSWs and clients). In the presence of existing condom-based interventions, existing ART programs (medium-to-good coverage) were predicted to avert 11-28% of remaining HIV infections between 2014 and 2024. Increasing eligibility to all risk groups prevented an incremental 1-15% over existing ART programs, compared with 29-53% when maximizing access to all risk groups. If there was no condom-based intervention, and only poor ART coverage, then expanding ART prevented a larger absolute number but a smaller relative fraction of HIV infections for every additional person-year of ART. Across districts and baseline interventions, for every additional person-year of treatment, prioritizing access to FSWs was most efficient (and resource saving), followed by prioritizing access to FSWs and clients. The relative and absolute benefit of ART expansion depends on baseline condom use, ART coverage, and epidemic size. In south India, maximizing FSWs' access to care, followed by maximizing clients' access are the most efficient ways to expand ART for HIV prevention, across baseline intervention context.
Harris, Jennifer L; Pomeranz, Jennifer L; Lobstein, Tim; Brownell, Kelly D
2009-01-01
Reducing food marketing to children has been proposed as one means for addressing the global crisis of childhood obesity, but significant social, legal, financial, and public perception barriers stand in the way. The scientific literature documents that food marketing to children is (a) massive; (b) expanding in number of venues (product placements, video games, the Internet, cell phones, etc.); (c) composed almost entirely of messages for nutrient-poor, calorie-dense foods; (d) having harmful effects; and (e) increasingly global and hence difficult to regulate by individual countries. The food industry, governmental bodies, and advocacy groups have proposed a variety of plans for altering the marketing landscape. This article reviews existing knowledge of the impact of marketing and addresses the value of various legal, legislative, regulatory, and industry-based approaches to change.
[MEDRISK--an expert system for medical risk assessment].
Mayer-Ohly, E; Regenauer, A
1995-10-01
The Munich Reinsurance Company has developed a rule-based expert system for assessing substandard risk in life, disability and accidental death benefit. It is one of the most comprehensive medical expert systems yet conceived and currently includes entries for over 7500 impairment terms. Based on the most up-to-date insurance medical knowledge MEDRISK allows underwriters, irrespective of their level of experience, to process both simple and highly complex cases. The system which takes account of the interactive effect that can exist between different impairments as well as the influence which occupational factors can exert, always produces consistent and case-specific decisions. The number of impairments and types of insurance included in MEDRISK can be expanded. After tests at Munich Re and at a number of insurance companies, the system ist now ready to be launched in German speaking markets.
Contraception for adolescents.
2014-10-01
Contraception is a pillar in reducing adolescent pregnancy rates. The American Academy of Pediatrics recommends that pediatricians develop a working knowledge of contraception to help adolescents reduce risks of and negative health consequences related to unintended pregnancy. Over the past 10 years, a number of new contraceptive methods have become available to adolescents, newer guidance has been issued on existing contraceptive methods, and the evidence base for contraception for special populations (adolescents who have disabilities, are obese, are recipients of solid organ transplants, or are HIV infected) has expanded. The Academy has addressed contraception since 1980, and this policy statement updates the 2007 statement on contraception and adolescents. It provides the pediatrician with a description and rationale for best practices in counseling and prescribing contraception for adolescents. It is supported by an accompanying technical report. Copyright © 2014 by the American Academy of Pediatrics.
Torous, John; Stern, Adam P; Padmanabhan, Jaya L; Keshavan, Matcheri S; Perez, David L
2015-10-01
Despite increasing recognition of the importance of a strong neuroscience and neuropsychiatry education in the training of psychiatry residents, achieving this competency has proven challenging. In this perspective article, we selectively discuss the current state of these educational efforts and outline how using brain-symptom relationships from a systems-level neural circuit approach in clinical formulations may help residents value, understand, and apply cognitive-affective neuroscience based principles towards the care of psychiatric patients. To demonstrate the utility of this model, we present a case of major depressive disorder and discuss suspected abnormal neural circuits and therapeutic implications. A clinical neural systems-level, symptom-based approach to conceptualize mental illness can complement and expand residents' existing psychiatric knowledge. Copyright © 2015 Elsevier B.V. All rights reserved.
Precision Medicine in Head and Neck Cancer: Myth or Reality?
Malone, Eoghan; Siu, Lillian L
2018-01-01
Standard treatment in head and neck squamous cell carcinoma (HNSCC) is limited currently with decisions being made primarily based on tumor location, histology, and stage. The role of the human papillomavirus in risk stratification is actively under clinical trial evaluations. The molecular complexity and intratumoral heterogeneity of the disease are not actively integrated into management decisions of HNSCC, despite a growing body of knowledge in these areas. The advent of the genomic era has delivered vast amounts of information regarding different cancer subtypes and is providing new therapeutic targets, which can potentially be elucidated using next-generation sequencing and other modern technologies. The task ahead is to expand beyond the existent armamentarium by exploiting beyond the genome and perform integrative analysis using innovative systems biology methods, with the goal to deliver effective precision medicine-based theragnostic options in HNSCC.
Hong, Johnny C; Kim, Joohyun; Browning, Meghen; Wagner, Amy; Lerret, Stacee; Segura, Annette D; Zimmerman, Michael A
2017-08-01
: For patients with hepatoblastoma, a timely and complete resection of the tumor is critical to the patient's tumor recurrence-free survival. Associating liver partition and portal vein ligation for staged hepatectomy (ALPPS), a 2-stage hepatectomy procedure, has revolutionized the surgical management of large hepatic tumors with insufficient future liver remnant (FLR) at presentation. Although existing data support the utility of ALPPS in adults with primary and metastatic hepatobiliary malignancy, the literature in children is scarce. To our knowledge, this is the first report showing clinical applicability and safety of the modified ALPPS procedure in a small infant (54 days old) with hepatoblastoma who presented with insufficient FLR. Our report suggests the modified ALPPS could potentially expand the surgical treatment alternative for small infants with large hepatoblastoma.
Pharmacogenetics in clinical practice: how far have we come and where are we going?
Johnson, Julie A
2013-01-01
Recent years have seen great advances in our understanding of genetic contributors to drug response. Drug discovery and development around targeted genetic (somatic) mutations has led to a number of new drugs with genetic indications, particularly for the treatment of cancers. Our knowledge of genetic contributors to variable drug response for existing drugs has also expanded dramatically, such that the evidence now supports clinical use of genetic data to guide treatment in some situations, and across a variety of therapeutic areas. Clinical implementation of pharmacogenetics has seen substantial growth in recent years and groups are working to identify the barriers and best practices for pharmacogenetic-guided treatment. The advances and challenges in these areas are described and predictions about future use of genetics in drug therapy are discussed. PMID:23651030
Jointly learning word embeddings using a corpus and a knowledge base
Bollegala, Danushka; Maehara, Takanori; Kawarabayashi, Ken-ichi
2018-01-01
Methods for representing the meaning of words in vector spaces purely using the information distributed in text corpora have proved to be very valuable in various text mining and natural language processing (NLP) tasks. However, these methods still disregard the valuable semantic relational structure between words in co-occurring contexts. These beneficial semantic relational structures are contained in manually-created knowledge bases (KBs) such as ontologies and semantic lexicons, where the meanings of words are represented by defining the various relationships that exist among those words. We combine the knowledge in both a corpus and a KB to learn better word embeddings. Specifically, we propose a joint word representation learning method that uses the knowledge in the KBs, and simultaneously predicts the co-occurrences of two words in a corpus context. In particular, we use the corpus to define our objective function subject to the relational constrains derived from the KB. We further utilise the corpus co-occurrence statistics to propose two novel approaches, Nearest Neighbour Expansion (NNE) and Hedged Nearest Neighbour Expansion (HNE), that dynamically expand the KB and therefore derive more constraints that guide the optimisation process. Our experimental results over a wide-range of benchmark tasks demonstrate that the proposed method statistically significantly improves the accuracy of the word embeddings learnt. It outperforms a corpus-only baseline and reports an improvement of a number of previously proposed methods that incorporate corpora and KBs in both semantic similarity prediction and word analogy detection tasks. PMID:29529052
Design and implementation of an institutional case report form library.
Nahm, Meredith; Shepherd, John; Buzenberg, Ann; Rostami, Reza; Corcoran, Andrew; McCall, Jonathan; Pietrobon, Ricardo
2011-02-01
Case report forms (CRFs) are used to collect data in clinical research. Case report form development represents a significant part of the clinical trial process and can affect study success. Libraries of CRFs can preserve the organizational knowledge and expertise invested in CRF development and expedite the sharing of such knowledge. Although CRF libraries have been advocated, there have been no published accounts reporting institutional experiences with creating and using them. We sought to enhance an existing institutional CRF library by improving information indexing and accessibility. We describe this CRF library and discuss challenges encountered in its development and implementation, as well as future directions for continued work in this area. We transformed an existing but underused and poorly accessible CRF library into a resource capable of supporting and expediting clinical and translational investigation at our institution by (1) expanding access to the entire institution; (2) adding more form attributes for improved information retrieval; and (3) creating a formal information curation and maintenance process. An open-source content management system, Plone (Plone.org), served as the platform for our CRF library. We report results from these three processes. Over the course of this project, the size of the CRF library increased from 160 CRFs comprising an estimated total of 17,000 pages, to 177 CRFs totaling 1.5 gigabytes. Eighty-two of these CRFs are now available to researchers across our institution; 95 CRFs remain within a contractual confidentiality window (usually 5 years from database lock) and are not available to users outside of the Duke Clinical Research Institute (DCRI). Conservative estimates suggest that the library supports an average of 37 investigators per month. The resources needed to curate and maintain the CRF library require less than 10% of the effort of one full-time equivalent employee. Although we succeeded in expanding use of the CRF library, creating awareness of such institutional resources among investigators and research teams remains challenging and requires additional efforts to overcome. Institutions that have not achieved a critical mass of attractive research resources or effective dissemination mechanisms may encounter persistent difficulty attracting researchers to use institutional resources. Further, a useful CRF library requires both an initial investment of resources for development, as well as ongoing maintenance once it is established. CRF libraries can be established and made broadly available to institutional researchers. Curation - that is, indexing newly added forms - is required. Such a resource provides knowledge management capacity for institutions until standards and software are available to support widespread exchange of data and form definitions.
The Early Years: Mixing Materials
ERIC Educational Resources Information Center
Ashbrook, Peggy
2017-01-01
Engaging children's interest, inspiring active exploration of materials, and fostering cooperation between children and adults is the best way to promote the construction of knowledge. Some popular early childhood activities can be expanded to provide experiences and time for children to build on their prior knowledge. This column discusses…
Turning information into knowledge for rangeland management
USDA-ARS?s Scientific Manuscript database
The kind of knowledge system that will be capable of meeting the needs of rangeland managers will evolve as scientists, technology specialists, managers, and biologists find ways to integrate the ever expanding array of information systems and tools to meet their needs. The tools and techniques high...
Indigenous knowledges driving technological innovation
Lilian Alessa; Carlos Andrade; Phil Cash Cash; Christian P. Giardina; Matt Hamabata; Craig Hammer; Kai Henifin; Lee Joachim; Jay T. Johnson; Kekuhi Kealiikanakaoleohaililani; Deanna Kingston; Andrew Kliskey; Renee Pualani Louis; Amanda Lynch; Daryn McKenny; Chels Marshall; Mere Roberts; Taupouri Tangaro; Jyl Wheaton-Abraham; Everett Wingert
2011-01-01
This policy brief explores the use and expands the conversation on the ability of geospatial technologies to represent Indigenous cultural knowledge. Indigenous peoples' use of geospatial technologies has already proven to be a critical step for protecting tribal self-determination. However, the ontological frameworks and techniques of Western geospatial...
An approach to combining heuristic and qualitative reasoning in an expert system
NASA Technical Reports Server (NTRS)
Jiang, Wei-Si; Han, Chia Yung; Tsai, Lian Cheng; Wee, William G.
1988-01-01
An approach to combining the heuristic reasoning from shallow knowledge and the qualitative reasoning from deep knowledge is described. The shallow knowledge is represented in production rules and under the direct control of the inference engine. The deep knowledge is represented in frames, which may be put in a relational DataBase Management System. This approach takes advantage of both reasoning schemes and results in improved efficiency as well as expanded problem solving ability.
ERIC Educational Resources Information Center
Massey, Philip M.; Prelip, Michael; Calimlim, Brian M.; Quiter, Elaine S.; Glik, Deborah C.
2012-01-01
The current emphasis on preventive health care and wellness services suggests that measures of skills and competencies needed to effectively navigate the health care system need to be better defined. We take an expanded perspective of health literacy and define it as a set of skills used to organize and apply health knowledge, attitudes and…
Effective intervention or child's play? A review of video games for diabetes education.
DeShazo, Jonathan; Harris, Lynne; Pratt, Wanda
2010-10-01
The purpose of this study is (1) to identify diabetes education video games and pilot studies in the literature, (2) to review themes in diabetes video game design and evaluation, and (3) to evaluate the potential role of educational video games in diabetes self-management education. Studies were systematically identified for inclusion from Medline, Web of Science, CINAHL, EMBASE, Psychinfo, IEEE Xplore, and ACM Digital Library. Features of each video game intervention were reviewed and coded based on an existing taxonomy of diabetes interventions framework. Nine studies featuring 11 video games for diabetes care were identified. Video games for diabetes have typically targeted children with type 1 diabetes mellitus and used situation problem-solving methods to teach diet, exercise, self-monitored blood glucose, and medication adherence. Evaluations have shown positive outcomes in knowledge, disease management adherence, and clinical outcomes. Video games for diabetes education show potential as effective educational interventions. Yet we found that improvements are needed in expanding the target audience, tailoring the intervention, and using theoretical frameworks. In the future, the reach and effectiveness of educational video games for diabetes education could be improved by expanding the target audience beyond juvenile type 1 diabetes mellitus, the use of tailoring, and increased use of theoretical frameworks.
Access to Investigational Drugs: FDA Expanded Access Programs or “Right‐to‐Try” Legislation?
Berglund, Jelena P.; Weatherwax, Kevin; Gerber, David E.; Adamo, Joan E.
2015-01-01
Abstract Purpose The Food and Drug Administration Expanded Access (EA) program and “Right‐to‐Try” legislation aim to provide seriously ill patients who have no other comparable treatment options to gain access to investigational drugs and biological agents. Physicians and institutions need to understand these programs to respond to questions and requests for access. Methods FDA EA programs and state and federal legislative efforts to provide investigational products to patients by circumventing FDA regulations were summarized and compared. Results The FDA EA program includes Single Patient‐Investigational New Drug (SP‐IND), Emergency SP‐IND, Intermediate Sized Population IND, and Treatment IND. Approval rates for all categories exceed 99%. Approval requires FDA and Institutional Review Board (IRB) approval, and cooperation of the pharmaceutical partner is essential. “Right‐to‐Try” legislation bypasses some of these steps, but provides no regulatory or safety oversight. Conclusion The FDA EA program is a reasonable option for patients for whom all other therapeutic interventions have failed. The SP‐IND not only provides patient access to new drugs, but also maintains a balance between immediacy and necessary patient protection. Rather than circumventing existing FDA regulations through proposed legislation, it seems more judicious to provide the knowledge and means to meet the EA requirements. PMID:25588691
Access to Investigational Drugs: FDA Expanded Access Programs or "Right-to-Try" Legislation?
Holbein, M E Blair; Berglund, Jelena P; Weatherwax, Kevin; Gerber, David E; Adamo, Joan E
2015-10-01
The Food and Drug Administration Expanded Access (EA) program and "Right-to-Try" legislation aim to provide seriously ill patients who have no other comparable treatment options to gain access to investigational drugs and biological agents. Physicians and institutions need to understand these programs to respond to questions and requests for access. FDA EA programs and state and federal legislative efforts to provide investigational products to patients by circumventing FDA regulations were summarized and compared. The FDA EA program includes Single Patient-Investigational New Drug (SP-IND), Emergency SP-IND, Intermediate Sized Population IND, and Treatment IND. Approval rates for all categories exceed 99%. Approval requires FDA and Institutional Review Board (IRB) approval, and cooperation of the pharmaceutical partner is essential. "Right-to-Try" legislation bypasses some of these steps, but provides no regulatory or safety oversight. The FDA EA program is a reasonable option for patients for whom all other therapeutic interventions have failed. The SP-IND not only provides patient access to new drugs, but also maintains a balance between immediacy and necessary patient protection. Rather than circumventing existing FDA regulations through proposed legislation, it seems more judicious to provide the knowledge and means to meet the EA requirements. © 2015 Wiley Periodicals, Inc.
Expanding the Design Space: Forging the Transition from 3D Printing to Additive Manufacturing
NASA Astrophysics Data System (ADS)
Amend, Matthew
The synergy of Additive Manufacturing and Computational Geometry has the potential to radically expand the "design space" of solutions available to designers. Additive Manufacturing (AM) is capable of fabricating objects that are highly complex both in geometry and material properties. However, the introduction of any new technology can have a disruptive effect on established design practices and organizations. Before "Design for Additive Manufacturing" (DFAM) is a commonplace means of producing objects employed in "real world" products, appropriate design knowledge must be sufficiently integrated within industry. First, materials suited to additive manufacturing methods must be developed to satisfy existing industry standards and specifications, or new standards must be developed. Second, a new class of design representation (CAD) tools will need to be developed. Third, designers and design organizations will need to develop strategies for employing such tools. This thesis describes three DFAM exercises intended to demonstrate the potential for innovative design when using advanced additive materials, tools, and printers. These design exercises included 1) a light-weight composite layup mold developed with topology optimization, 2) a low-pressure fluid duct enhanced with an external lattice structure, and 3) an airline seat tray designed using a non-uniform lattice structure optimized with topology optimization.
Teaching Practice: A Perspective on Inter-Text and Prior Knowledge
ERIC Educational Resources Information Center
Costley, Kevin C.; West, Howard G.
2012-01-01
The use of teaching practices that involve intertextual relationship discovery in today's elementary classrooms is increasingly essential to the success of young learners of reading. Teachers must constantly strive to expand their perspective of how to incorporate the dialogue included in prior knowledge assessment. Teachers must also consider how…
Indigenous Knowledge and Science in a Globalized Age
ERIC Educational Resources Information Center
Regmi, Jagadish; Fleming, Michelle
2012-01-01
This forum explores and expands on Ben-Zvi Assaraf, Eshach, Orion, and Alamour's article titled "Cultural Differences and Students' Spontaneous Models of the Water Cycle: A Case Study of Jewish and Bedouin Children in Israel" by examining how indigenous knowledge is appropriated in science classrooms; how students from indigenous…
Curriculum Guide for Health Occupations Education. Revised and Expanded.
ERIC Educational Resources Information Center
Oyler, Charles; Swinney, Peggy
Designed to emphasize the acquisition of job skills, job-practical knowledge, job-theoretical knowledge, and associative needs, this curriculum guide for health occupations education utilizes principles of competency-based education and is reflective of a training model approach to health occupations education. The first of three major parts…
New Paths of Learning and Knowledge
ERIC Educational Resources Information Center
Smutny, Joan Franklin
2010-01-01
While resources for the gifted are not abundant, many schools do offer classes, programs, services, and/or clubs that broaden student learning beyond the curriculum. What can educators do to expand the horizons of gifted children--to open their minds to new worlds of knowledge and understanding? Programs for gifted students, particularly those…
Questioning as a Component of Scaffolding in Predicting Emotion Knowledge in Preschoolers
ERIC Educational Resources Information Center
Bailey, Craig S.; Denham, Susanne A.; Curby, Timothy W.
2013-01-01
The following study expands Denham and Auerbach's (1995, "Mother-child dialogue about emotions and preschoolers' emotional competence." "Genetic, Social, and General Psychology Monographs," 121, 313-337) findings, demonstrating a link between mothers' talk about emotions and preschoolers' knowledge of emotions. We investigate the maternal language…
ViDI: Virtual Diagnostics Interface. Volume 1; The Future of Wind Tunnel Testing
NASA Technical Reports Server (NTRS)
Fleming, Gary A. (Technical Monitor); Schwartz, Richard J.
2004-01-01
The quality of data acquired in a given test facility ultimately resides within the fidelity and implementation of the instrumentation systems. Over the last decade, the emergence of robust optical techniques has vastly expanded the envelope of measurement possibilities. At the same time the capabilities for data processing, data archiving and data visualization required to extract the highest level of knowledge from these global, on and off body measurement techniques have equally expanded. Yet today, while the instrumentation has matured to the production stage, an optimized solution for gaining knowledge from the gigabytes of data acquired per test (or even per test point) is lacking. A technological void has to be filled in order to possess a mechanism for near-real time knowledge extraction during wind tunnel experiments. Under these auspices, the Virtual Diagnostics Interface, or ViDI, was developed.
Integrating Neuroscience Knowledge and Neuropsychiatric Skills Into Psychiatry: The Way Forward.
Schildkrout, Barbara; Benjamin, Sheldon; Lauterbach, Margo D
2016-05-01
Increasing the integration of neuroscience knowledge and neuropsychiatric skills into general psychiatric practice would facilitate expanded approaches to diagnosis, formulation, and treatment while positioning practitioners to utilize findings from emerging brain research. There is growing consensus that the field of psychiatry would benefit from more familiarity with neuroscience and neuropsychiatry. Yet there remain numerous factors impeding the integration of these domains of knowledge into general psychiatry.The authors make recommendations to move the field forward, focusing on the need for advocacy by psychiatry and medical organizations and changes in psychiatry education at all levels. For individual psychiatrists, the recommendations target obstacles to attaining expanded neuroscience and neuropsychiatry education and barriers stemming from widely held, often unspoken beliefs. For the system of psychiatric care, recommendations address the conceptual and physical separation of psychiatry from medicine, overemphasis on the Diagnostic and Statistical Manual of Mental Disorders and on psychopharmacology, and different systems in medicine and psychiatry for handling reimbursement and patient records. For psychiatry residency training, recommendations focus on expanding neuroscience/neuropsychiatry faculty and integrating neuroscience education throughout the curriculum.Psychiatry traditionally concerns itself with helping individuals construct meaningful life narratives. Brain function is one of the fundamental determinants of individuality. It is now possible for psychiatrists to integrate knowledge of neuroscience into understanding the whole person by asking, What person has this brain? How does this brain make this person unique? How does this brain make this disorder unique? What treatment will help this disorder in this person with this brain?
Integrated Personal Health Records: Transformative Tools for Consumer-Centric Care
Detmer, Don; Bloomrosen, Meryl; Raymond, Brian; Tang, Paul
2008-01-01
Background Integrated personal health records (PHRs) offer significant potential to stimulate transformational changes in health care delivery and self-care by patients. In 2006, an invitational roundtable sponsored by Kaiser Permanente Institute, the American Medical Informatics Association, and the Agency for Healthcare Research and Quality was held to identify the transformative potential of PHRs, as well as barriers to realizing this potential and a framework for action to move them closer to the health care mainstream. This paper highlights and builds on the insights shared during the roundtable. Discussion While there is a spectrum of dominant PHR models, (standalone, tethered, integrated), the authors state that only the integrated model has true transformative potential to strengthen consumers' ability to manage their own health care. Integrated PHRs improve the quality, completeness, depth, and accessibility of health information provided by patients; enable facile communication between patients and providers; provide access to health knowledge for patients; ensure portability of medical records and other personal health information; and incorporate auto-population of content. Numerous factors impede widespread adoption of integrated PHRs: obstacles in the health care system/culture; issues of consumer confidence and trust; lack of technical standards for interoperability; lack of HIT infrastructure; the digital divide; uncertain value realization/ROI; and uncertain market demand. Recent efforts have led to progress on standards for integrated PHRs, and government agencies and private companies are offering different models to consumers, but substantial obstacles remain to be addressed. Immediate steps to advance integrated PHRs should include sharing existing knowledge and expanding knowledge about them, building on existing efforts, and continuing dialogue among public and private sector stakeholders. Summary Integrated PHRs promote active, ongoing patient collaboration in care delivery and decision making. With some exceptions, however, the integrated PHR model is still a theoretical framework for consumer-centric health care. The authors pose questions that need to be answered so that the field can move forward to realize the potential of integrated PHRs. How can integrated PHRs be moved from concept to practical application? Would a coordinating body expedite this progress? How can existing initiatives and policy levers serve as catalysts to advance integrated PHRs? PMID:18837999
Patel, Bansari; Gorawara-Bhat, Rita; Levine, Stacie; Shega, Joseph W
2012-04-01
Nurses play an integral role in providing care for patients with end of life (EOL) symptoms refractory to conventional treatments and that may necessitate palliative sedation (PS). A paucity of research on nurses' attitudes, knowledge, and experience with PS exists, despite nurses being instrumental in evaluating its appropriateness and carrying out the care plan. The objective of the study was to elicit nurses' perspectives and conceptualizations of knowledge and skills needed to administer PS in order to inform development of a hospital policy that addresses identified concerns. Four focus groups were conducted with nurses likely to have had exposure to PS (oncology, intensive care, and hospice) at an academic medical center. Focus groups were audiotaped, transcribed verbatim, and coded for salient themes. Grounded theory principles were used for the analysis. Among the four focus groups (n=31), 87% were female, 58% between the ages of 36 and 55, and more than 40% reported 10-plus years of providing patient care. Five domains emerged as important in developing a PS policy: 1) ability to define PS; 2) criterion for using PS; 3) skill set for administering PS; 4) policy and procedural guidelines; and 5) education on PS and EOL care. Nurses identified knowledge, skills, and guidelines as key considerations for implementing PS. Comprehensive policies along with adequate training are needed to expand the availability of PS in acute care hospitals and hospice programs.
Yao, Gnissan Henri Auguste; Aka, Lepri Bernadin Nicaise; Manouan, Nogbou Jean Marc; Effi, Odile Angbo; Douba, Alfred; Zengbé-Acray, Pétronille; Traoré, Youssouf; Soumahoro, Sory Ibrahim; Ak, Koko Aude; Dagnan, N'Cho Simplice
2014-01-01
The objective of this study was to assess the level of involvement of leaders of Civil Society Organizations (CSOs) in implementation of routine EPI activities. This was a cross-sectional descriptive study of the knowledge and attitudes of CSOs concerning implementation of routine EPI activities in the health district of Adiaké (Côte d'Ivoire). This study shows that 77.1% of CSO leaders were literate and 92.9% of them were practicing Catholics or Muslims. They had a good knowledge of the existence of EPI (97.1%) and EPI target diseases, but were ignorant about the immunization schedule (82%). 90% of CSO leaders considered EPI to be an important activity for the prevention of childhood diseases. They considered the reception in immunization units to be satisfactory (60%) and believed that rumours about the sterility of women were the cause of refusal of vaccination by communities. Although 41.4% of leaders had participated in social mobilization activities, none had participated in the mobilization of resources. Vaccination was not rejected by CSO leaders, but their lack of participation in implementation of EPI could induce errors and lead them to believe the rumours and refuse vaccination of their community. The effective integration of the socio-cultural bases of communities in which immunization programmes are conducted will promote the adhesion of the people responsible for these programmes.
Quality of Diabetes Management in Saudi Arabia: A Review of Existing Barriers.
Almutairi, Khalid M
2015-12-01
Diabetes mellitus is a complex disorder that requires continuous management and medical care. The purpose of this review is to identify and summarize the barriers that affect diabetes management in Saudi Arabia. Studies that have examined the quality of diabetes management in Saudi Arabia were identified through online and manual literature searches. Two researchers independently searched and assessed for inclusion/exclusion criteria. All studies were screened by a specialist for the significance of the review. Studies that were included were evaluated for relevance, methodological rigor, and credibility by giving a quality score based on Russell and Gregory's criteria. This review presents an overview of the quality of diabetes management and issues and barriers concerning the improvement of diabetes care in Saudi Arabia. The online literature search yielded 11 studies which met the inclusion criteria. Factors affecting the quality of diabetes care can be categorized into patient factors (such as adherence, compliance, attitudes, beliefs, knowledge, financial resources and co-morbidities) and healthcare providers' factors (including beliefs, attitudes and knowledge, patient - provider interaction and communication). The identified barriers, both from patients and healthcare providers, will help healthcare authorities to improve diabetes management in Saudi Arabia. Improvement of health awareness about disease and disease management should be tailored through continuous patient education. Continuous training and seminars will also expand providers' knowledge that will ensure quality and effective diabetes management.
2012-12-14
Quality surveillance is critical to the control and elimination of vaccine-preventable diseases (VPDs). A key strategy for enhancing VPD surveillance, outlined in the World Health Organization (WHO) Global Framework for Immunization Monitoring and Surveillance (GFIMS), is to expand and link existing VPD surveillance systems (particularly those developed for polio eradication and measles elimination) to include other priority VPDs. Since the launch of the Global Polio Eradication Initiative in 1988, the incidence of polio has decrease by 99% worldwide. A cornerstone of this success is a sensitive surveillance system based on the rapid and timely reporting of all acute flaccid paralysis (AFP) cases in children aged <15 years, with confirmatory diagnostic testing performed by laboratories that are part of a global network. As countries achieve polio-free status, many have expanded syndromic surveillance to include persons with rash and fever, and have built measles diagnostic capacity in existing polio reference laboratories. Acute meningitis/encephalitis syndrome (AMES) and acute encephalitis syndrome (AES) are candidates for expanded surveillance because they are most often caused by VPDs of public health importance for which confirmatory laboratory tests exist. Vaccine-preventable cases of encephalitis include approximately 68,000 Japanese encephalitis (JE) cases, resulting in 13,000-20,000 deaths each year in Asia. Moreover, although bacterial meningitis incidence in Asia is not as well-documented, pneumococcal and meningococcal meningitis outbreaks have been reported in Bangladesh and China, and the incidence of Haemophilus influenzae type b (Hib) meningitis in children aged <5 years in India has been estimated to be 7.1 per 100,000 population, similar to that in European countries before the introduction of vaccine. This report describes a prototype for expanding existing polio and measles surveillance networks in Bangladesh, China, and India to include surveillance for viral and bacterial vaccine-preventable causes of AMES and AES and presents data from 2006-2008.
University-Based Continuing Education for Pharmacists
Kehrer, James P.; Yuksel, Nesé; Hughes, Christine A.
2012-01-01
University-based continuing education (CE) fulfills an important role to support the professional development of pharmacists, advance the practice of pharmacy, and contribute to societal needs for research and healthcare services. Opportunities for pharmacists to engage in new models of patient care are numerous worldwide, particularly as pharmacists’ scope of practice has expanded. Approaches to CE have changed to address the changing needs of pharmacists and now include a variety of approaches to support development of knowledge and skills. There is emphasis on the learning process as well as the knowledge, with the introduction of the concept of continuing professional development (CPD). As institutions of research and education, universities are uniquely positioned to bridge the gap between academic and practice environments, providing opportunities for translation of knowledge to practice. The Faculty of Pharmacy and Pharmaceutical Sciences at the University of Alberta is a provider of CE in Alberta, Canada, where an expanded scope of pharmacy practice includes prescribing, administering injections, accessing electronic patient records, and ordering laboratory tests. In this paper, the Faculty offers views about future directions for CE, including the integration of CE with core faculty activities, expanding the audience for CE, areas of focus for learning, and partnerships. Finally, we hope to ignite dialogue with others in the profession about the role and function of university-based CE. PMID:22438592
Herrmann, R.
1997-01-01
Integrated watershed ecosystem studies in National Parks or equivalent reserves suggest that effects of external processes on 'protected' resources are subtle, chronic, and long-term. Ten years of data from National Park watersheds suggests that temperature and precipitation changes are linked to nitrogen levels in lakes and streams. We envision measurable biotic effects in these remote watersheds, if expected climate trends continue. The condition of natural resources within areas set aside for preservation are difficult to ascertain, but gaining this knowledge is the key to understanding ecosystem change and of processes operating among biotic and abiotic ecosystem components. There is increasing evidence that understanding the magnitude of variation within and between such processes can provide an early indication of environmental change and trends attributable to human-induced stress. The following four papers are case studies of how this concept has been implemented. These long-term studies have expanded our knowledge of ecosystem response to natural and human-induced stress. The existence of these sites with a commitment to gathering 'long-term' ecosystem-level data permits research activities aimed at testing more important hypotheses on ecosystem processes and structure.
Multispecies Biofilms and Host Responses: “Discriminating the Trees from the Forest”
Peyyala, R.; Ebersole, J.L.
2014-01-01
Periodontal diseases reflect a tissue destructive process of the hard and soft tissues of the periodontium that are initiated by the accumulation of multispecies bacterial biofilms in the subgingival sulcus. This accumulation, in both quantity and quality of bacteria, results in a chronic immunoinflammatory response of the host to control this noxious challenge, leading to collateral damage of the tissues. As knowledge of the characteristics of the host-bacterial interactions in the oral cavity has expanded, new knowledge has become available on the complexity of the microbial challenge and the repertoire of host responses to this challenge. Recent results from the Human Microbiome Project continue to extend the array of taxa, genera, and species of bacteria that inhabit the multiple niches in the oral cavity; however, there is rather sparse information regarding variations in how host cells discriminate commensal from pathogenic species, as well as how the host response is affected by the 3-dimensional architecture and interbacterial interactions that occur in the oral biofilms. This review provides some insights into thes- processes by including existing literature on the biology of nonoral bacterial biofilms, and the more recent literature just beginning to document how the oral cavity responds to multispecies biofilms. PMID:23141757
Multidimensional Analysis of Nuclear Detonations
2015-09-17
Features on the nuclear weapons testing films because of the expanding and emissive nature of the nuclear fireball. The use of these techniques to produce...Treaty (New Start Treaty) have reduced the acceptable margins of error. Multidimensional analysis provides the modern approach to nuclear weapon ...scientific community access to the information necessary to expand upon the knowledge of nuclear weapon effects. This data set has the potential to provide
ERIC Educational Resources Information Center
DePalma, Michael-John; Ringer, Jeffrey M.
2011-01-01
In this paper, we argue that discussions of transfer in L2 writing and composition studies have focused primarily on the reuse of past learning and thus have not adequately accounted for the adaptation of learned writing knowledge in unfamiliar situations. In an effort to expand disciplinary discussions of transfer in L2 writing and composition…
ERIC Educational Resources Information Center
Ennis, Kim; Priebe, Carly; Sharipova, Mayya; West, Kim
2012-01-01
Revealing the core of a teaching philosophy is the key to a concise and meaningful philosophy statement, but it can be an elusive goal. This paper offers a visual, kinesthetic, and holistic process for expanding the horizons of self-reflection, self-analysis, and self-knowledge. Mystery montage, a variation of visual mapping, storyboarding, and…
Ngo, Thoai D; Free, Caroline; Le, Hoan T; Edwards, Phil; Pham, Kiet H T; Nguyen, Yen B T; Nguyen, Thang H
2014-03-01
To assess public service providers' knowledge of medical abortion (MA) and practices, and perspectives on expanding the use of MA to primary and secondary health facilities in Vietnam. A cross-sectional study was conducted via an interviewer-administered questionnaire among abortion providers (n=905) from public health facilities between August 2011 and January 2012. Overall, 31.1% of providers performed both surgical and medical abortions; 68.9% offered only surgical abortion. Providers were knowledgeable about the regimen/dosage of mifepristone plus misoprostol regimen; however, knowledge scores were low for gestational age limits for MA, adverse effects of the combined drug regimen, and safety and effectiveness of MA compared with surgical abortion. Knowledge scores were significantly lower among providers in rural areas than among those in urban settings. A large proportion of providers (82.9%) thought that MA should be expanded to primary and secondary health facilities. Perceived barriers to MA expansion included lack of knowledge and training, qualified staff, adequate drug supplies, equipment, or facilities, guidelines and protocols on MA, and patient awareness. Provision of MA in Vietnam was found to be disproportionate to surgical abortion provision and to vary by region. Knowledge of MA was moderate, but poorer among providers in rural settings. Copyright © 2013 International Federation of Gynecology and Obstetrics. All rights reserved.
An Extended Model of Knowledge Governance
NASA Astrophysics Data System (ADS)
Karvalics, Laszlo Z.; Dalal, Nikunj
In current times, we are seeing the emergence of a new paradigm to describe, understand, and analyze the expanding "knowledge domain". This overarching framework - called knowledge governance - draws from and builds upon knowledge management and may be seen as a kind of meta-layer of knowledge management. The emerging knowledge governance approach deals with issues that lie at the intersection of organization and knowledge processes. Knowledge governance has two main interpretation levels in the literature: the company- (micro-) and the national (macro-) level. We propose a three-layer model instead of the previous two-layer version, adding a layer of "global" knowledge governance. Analyzing and separating the main issues in this way, we can re-formulate the focus of knowledge governance research and practice in all layers.
ERIC Educational Resources Information Center
Smith, Emily R.; Anagnostopoulos, Dorothea
2008-01-01
This article examines how secondary English teachers serving as preservice mentors developed pedagogical content knowledge (PCK) of literature discussions by participating in a cross-institutional teacher educator network. The joint creation of dialogic space in the English Educators' Network provided a context where mentor teachers expanded their…
Importance of Health-Related Fitness Knowledge to Increasing Physical Activity and Physical Fitness
ERIC Educational Resources Information Center
Ferkel, Rick C.; Judge, Lawrence W.; Stodden, David F.; Griffin, Kent
2014-01-01
Physical inactivity is expanding across all ages in the United States. Research has documented a deficiency in health-related fitness knowledge (HRFK) among elementary- through college-aged students. The need for a credible and reliable resource that provides research-based information regarding the importance of HRFK is significant. The purpose…
Role of E-Learning in Capacity Building: An Alumni View
ERIC Educational Resources Information Center
Zaheer, Muhammad; Jabeen, Sadia; Qadri, Mubasher Majeed
2015-01-01
The concept of knowledge sharing has now expanded because of sophisticated communication tools. A common consensus has been generated for spreading knowledge beyond boundaries and making collective efforts for the development of individuals as well as nations. E-learning has proven its authenticity in this regard. In developing countries, access…
A Method of Synthesizing Large Bodies of Knowledge in the Social Sciences.
ERIC Educational Resources Information Center
Thiemann, Francis C.
Employing concepts of formal symbolic logic, the philosophy of science, computer technology, and the work of Hans Zetterberg, a format is suggested for synthesizing and increasing use of the rapidly expanding knowledge of the social sciences. Steps in the process include formulating basic propositions, utilizing computers to establish sets, and…
Does Project-Based Learning Enhance Iranian EFL Learners' Vocabulary Recall and Retention?
ERIC Educational Resources Information Center
Shafaei, Azadeh; Rahim, Hajar Abdul
2015-01-01
Vocabulary knowledge is an integral part of second/foreign language learning. Thus, using teaching methods that can help learners retain and expand their vocabulary knowledge is necessary to facilitate the language learning process. The current research investigated the effectiveness of an interactive classroom method, known as Project-Based…
School Knowledge in Talk and Writing: Taking "When Learners Know" Seriously
ERIC Educational Resources Information Center
Freebody, Peter
2013-01-01
This paper expands on the view that the documentation of the ways in which teachers and students produce definitions of such operational matters as "reading", "writing", "learning" and "knowledge" in classrooms is discoverable in the details of the speech exchange systems in those sites. The paper provides a brief introduction to applied…
Literacy Outreach: The Community Link. A Guide to Working with Literacy Helpers.
ERIC Educational Resources Information Center
Green, Karen Reed; And Others
This guide, which is addressed to community-based organizations desiring to start or expand existing adult literacy programs, deals with recruiting and training volunteer literacy tutors. Outlined in the guide are strategies for expanding community outreach efforts (identifying who needs help and where help is typically obtained, learning from…
Potential impact of easing the log export restriction on the Tongass National Forest.
David R. Darr
1978-01-01
The potential of higher revenues in the log export market is constrained by possible reductions in prices associated with expanded supplies in the Japanese log market. Expanded log exports from the Tongass National Forest might force adjustments by existing cantmills, even under a partial easing of the export restriction.
Expanding and Redirecting Historical Research in Technical Writing: In Search of Our Past.
ERIC Educational Resources Information Center
Tebeaux, Elizabeth; Killingsworth, M. Jimmie
1992-01-01
Suggests an approach for expanding and integrating research to produce a history of technical writing. Defines problems that reside in writing such a history, suggests research premises and questions, and then applies these questions to technical writing as it existed in the English Renaissance, 1475-1640. (SR)
Expanding horizons. Integrating environmental health in occupational health nursing.
Rogers, B; Cox, A R
1998-01-01
1. Environmental hazards are ubiquitous. Many exist in the workplace or occur as a result of work process exposures. 2. Environmental health is a natural component of the expanding practice of occupational health nursing. 3. AAOHN's vision for occupational and environmental health will continue to set the standard and provide leadership in the specialty.
Citizen Science is a fast-growing field in which scientific investigations are conducted by volunteers, which have been successful in expanding scientific knowledge, raising environmental awareness, and leveraging change.
Microbial isoprenoid production: an example of green chemistry through metabolic engineering.
Maury, Jérôme; Asadollahi, Mohammad A; Møller, Kasper; Clark, Anthony; Nielsen, Jens
2005-01-01
Saving energy, cost efficiency, producing less waste, improving the biodegradability of products, potential for producing novel and complex molecules with improved properties, and reducing the dependency on fossil fuels as raw materials are the main advantages of using biotechnological processes to produce chemicals. Such processes are often referred to as green chemistry or white biotechnology. Metabolic engineering, which permits the rational design of cell factories using directed genetic modifications, is an indispensable strategy for expanding green chemistry. In this chapter, the benefits of using metabolic engineering approaches for the development of green chemistry are illustrated by the recent advances in microbial production of isoprenoids, a diverse and important group of natural compounds with numerous existing and potential commercial applications. Accumulated knowledge on the metabolic pathways leading to the synthesis of the principal precursors of isoprenoids is reviewed, and recent investigations into isoprenoid production using engineered cell factories are described.
Problem solving strategies used by RN-to-BSN students in an online problem-based learning course.
Oldenburg, Nancy L; Hung, Wei-Chen
2010-04-01
It is essential that nursing students develop the problem solving and critical thinking skills required in the current health care environment. Problem-based learning has been promoted as a way to help students acquire those skills; however, gaps exist in the knowledge base of the strategies used by learners. The purpose of this case study was to gain insight into the problem solving experience of a group of six RN-to-BSN students in an online problem-based learning course. Data, including discussion transcripts, reflective papers, and interview transcripts, were analyzed using a qualitative approach. Students expanded their use of resources and resolved the cases, identifying relevant facts and clinical applications. They had difficulty communicating their findings, establishing the credibility of sources, and offering challenging feedback. Increased support and direction are needed to facilitate the development of problem solving abilities of students in the problem-based learning environment.
Nascimento, Yone de Almeida; Filardi, Agnes Fonseca Ribeiro; Abath, André Joffily; Silva, Luciana Diniz; Ramalho-de-Oliveira, Djenane
2017-01-01
Merleau-Ponty innovated when giving primacy to the body and perception in his philosophical proposal. Within the field of health, his thinking gives us access to the knowledge gained from the corporeality of individuals with chronic diseases. The objective of this study was to expand the understanding of phenomena associated with the daily use of medication, which includes increasingly complex drug regimes, through the lens of Merleau-Ponty. To this end, we described the research steps anchored in his phenomenological philosophy and structured them in the form of a cascade, beginning with the definition of phenomenology as a new form of epistemology, existence as a paradigm, and the body as a theory. Furthermore, the methodology included the use of existential structures, namely, time, space, relationships with others, and sexuality, connected through the intentional arc to reach an understanding of the phenomenon of medication use.
Refining the ideas of "ethnic" skin.
Torres, Vicente; Herane, Maria Isabel; Costa, Adilson; Martin, Jaime Piquero; Troielli, Patricia
2017-01-01
Skin disease occur worldwide, affecting people of all nationalities and all skin types. These diseases may have a genetic component and may manifest differently in specific population groups; however, there has been little study on this aspect. If population-based differences exist, it is reasonable to assume that understanding these differences may optimize treatment. While there is a relative paucity of information about similarities and differences in skin diseases around the world, the knowledge-base is expanding. One challenge in understanding population-based variations is posed by terminology used in the literature: including ethnic skin, Hispanic skin, Asian skin, and skin of color. As will be discussed in this article, we recommend that the first three descriptors are no longer used in dermatology because they refer to nonspecific groups of people. In contrast, "skin of color" may be used - perhaps with further refinements in the future - as a term that relates to skin biology and provides relevant information to dermatologists.
NASA Astrophysics Data System (ADS)
Lockley, Andrew
2015-04-01
Solar radiation management (SRM) geoengineering can be used to deliberately alter the Earth's radiation budget, by reflecting sunlight to space. SRM has been suggested as a response to Anthropogenic Global Warming (AGW), to partly or fully balance radiative forcing from AGW [1]. Approximately 22% of sun-like stars have Earth-like exoplanets[2]. Advanced civilisations may exist on these, and may use geoengineering for positive or negative radiative forcing. Additionally, terraforming projects [e.g. 3], may be used to expand alien habitable territory, or for resource management or military operations on non-home planets. Potential observations of alien geoengineering and terraforming may enable detection of technologically advanced alien civilisations, and may help identify widely-used and stable geoengineering technologies. This knowledge may assist the development of safe and stable geoengineering methods for Earth. The potential risks and benefits of possible alien detection of Earth-bound geoengineering schemes must be considered before deployment of terrestrial geoengineering schemes.
Andreu-Perez, Javier; Poon, Carmen C Y; Merrifield, Robert D; Wong, Stephen T C; Yang, Guang-Zhong
2015-07-01
This paper provides an overview of recent developments in big data in the context of biomedical and health informatics. It outlines the key characteristics of big data and how medical and health informatics, translational bioinformatics, sensor informatics, and imaging informatics will benefit from an integrated approach of piecing together different aspects of personalized information from a diverse range of data sources, both structured and unstructured, covering genomics, proteomics, metabolomics, as well as imaging, clinical diagnosis, and long-term continuous physiological sensing of an individual. It is expected that recent advances in big data will expand our knowledge for testing new hypotheses about disease management from diagnosis to prevention to personalized treatment. The rise of big data, however, also raises challenges in terms of privacy, security, data ownership, data stewardship, and governance. This paper discusses some of the existing activities and future opportunities related to big data for health, outlining some of the key underlying issues that need to be tackled.
Sales, María Elena
2013-01-01
Acetylcholine (ACh) is synthesized by choline acetyltransferase (ChAT) from acetylcoenzime A and choline. This reaction occurs not only in pre-ganglionic fibers of the autonomic nervous system and post-ganglionic parasympathetic nervous fibers but also in non neuronal cells. This knowledge led to expand the role of ACh as a neurotransmitter and to consider it as a "cytotransmitter" and also to evaluate the existence of a non-neuronal cholinergic system comprising ACh, ChAT, acetylcholinesterase, and the nicotinic and muscarinic ACh receptors, outside the nervous system. This review analyzes the participation of cholinergic system in inflammation and discusses the role of different muscarinic and nicotinic drugs that are being used to treat skin inflammatory disorders, asthma, and chronic obstructive pulmonary disease as well as, intestinal inflammation and systemic inflammatory diseases, among others, to assess the potential application of these compounds as therapeutic tools.
Enhancing collaborative filtering by user interest expansion via personalized ranking.
Liu, Qi; Chen, Enhong; Xiong, Hui; Ding, Chris H Q; Chen, Jian
2012-02-01
Recommender systems suggest a few items from many possible choices to the users by understanding their past behaviors. In these systems, the user behaviors are influenced by the hidden interests of the users. Learning to leverage the information about user interests is often critical for making better recommendations. However, existing collaborative-filtering-based recommender systems are usually focused on exploiting the information about the user's interaction with the systems; the information about latent user interests is largely underexplored. To that end, inspired by the topic models, in this paper, we propose a novel collaborative-filtering-based recommender system by user interest expansion via personalized ranking, named iExpand. The goal is to build an item-oriented model-based collaborative-filtering framework. The iExpand method introduces a three-layer, user-interests-item, representation scheme, which leads to more accurate ranking recommendation results with less computation cost and helps the understanding of the interactions among users, items, and user interests. Moreover, iExpand strategically deals with many issues that exist in traditional collaborative-filtering approaches, such as the overspecialization problem and the cold-start problem. Finally, we evaluate iExpand on three benchmark data sets, and experimental results show that iExpand can lead to better ranking performance than state-of-the-art methods with a significant margin.
21 CFR 312.305 - Requirements for all expanded access uses.
Code of Federal Regulations, 2012 CFR
2012-04-01
... contained in an existing IND if the sponsor of the existing IND grants a right of reference to the IND. (2... therapeutic options that would ordinarily be tried before resorting to the investigational drug or an...
21 CFR 312.305 - Requirements for all expanded access uses.
Code of Federal Regulations, 2011 CFR
2011-04-01
... contained in an existing IND if the sponsor of the existing IND grants a right of reference to the IND. (2... therapeutic options that would ordinarily be tried before resorting to the investigational drug or an...
21 CFR 312.305 - Requirements for all expanded access uses.
Code of Federal Regulations, 2014 CFR
2014-04-01
... contained in an existing IND if the sponsor of the existing IND grants a right of reference to the IND. (2... therapeutic options that would ordinarily be tried before resorting to the investigational drug or an...
21 CFR 312.305 - Requirements for all expanded access uses.
Code of Federal Regulations, 2013 CFR
2013-04-01
... contained in an existing IND if the sponsor of the existing IND grants a right of reference to the IND. (2... therapeutic options that would ordinarily be tried before resorting to the investigational drug or an...
Communicating the Value of Science--Issues, Imperatives and Insights
NASA Astrophysics Data System (ADS)
Gan, J.; Topousis, D.
2013-12-01
Over the last six decades, federal investments in scientific research have led to unquestionable economic and societal advances, while expanding human knowledge. Yet, in the current federal fiscal climate, funding for fundamental research is being challenged in some quarters. This situation has created the need for stakeholders in science to step forward and defend the role that basic research plays in creating the knowledge and workforce necessary to address current and future challenges. Communicating to fellow scientists in this environment is necessary but not sufficient to sustaining, or even expanding, support for fundamental research. A multi-faceted approach will be described for enhancing communication to broader audiences, including policy makers and the general public, increasingly responsible for ensuring the future of scientific progress.
A new approach to teaching veterinary public health at the Ohio State University.
Hoet, Armando E; Caswell, Robert J; DeGraves, Fred J; Rajala-Schultz, Paivi J; Gebreyes, Wondwossen A; Saville, William J A; Wittum, Thomas E
2008-01-01
Public-health practitioners with expertise in the area of veterinary public health are expected to understand the prevention and control of zoonotic infectious diseases in both human and animal populations. This focus on multiple species is what makes the veterinary public health (VPH) official unique. The development of a new VPH specialization within the existing Master of Public Health (MPH) degree program at the Ohio State University represents a significant new collaboration between the College of Veterinary Medicine and the College of Public Health. The main objective of the VPH specialization is to educate and train professionals to provide them with the skills, knowledge, and resources necessary to protect and improve human health using a One Medicine approach. The program targets a population of students who will likely enter the professional veterinary medicine curriculum but have one year available to enhance their preparatory training in health sciences before beginning the program. A core series of VPH courses was initiated to complement the existing MPH course requirements. The program has been successful in attracting students from the primary target population, but it has also attracted students wanting the MPH as a terminal degree and veterinarians returning to school to expand their career options.
Economic Evidence for U.S. Asthma Self-Management Education and Home-Based Interventions
Hsu, Joy; Wilhelm, Natalie; Lewis, Lillianne; Herman, Elizabeth
2016-01-01
The health and economic burden of asthma in the United States is substantial. Asthma self-management education (AS-ME) and home-based interventions for asthma can improve asthma control and prevent asthma exacerbations, and interest in health care-public health collaboration regarding asthma is increasing. However, outpatient AS-ME and home-based asthma intervention programs are not widely available; economic sustainability is a common concern. Thus, we conducted a narrative review of existing literature regarding economic outcomes of outpatient AS-ME and home-based intervention programs for asthma in the United States. We identified 9 outpatient AS-ME programs and 17 home-based intervention programs with return on investment (ROI) data. Most programs were associated with a positive ROI; a few programs observed positive ROIs only among selected populations (e.g., higher health care utilization). Interpretation of existing data is limited by heterogeneous ROI calculations. Nevertheless, the literature suggests promise for sustainable opportunities to expand access to outpatient AS-ME and home-based asthma intervention programs in the United States. More definitive knowledge about how to maximize program benefit and sustainability could be gained through more controlled studies of specific populations and increased uniformity in economic assessments. PMID:27658535
Mental Health and Mental Disorder Recommendation Programs
Ruchiwit, Manyat
2017-01-01
Background: The characteristic differences among the Greater Mekong Subregion (GMS) countries in terms of trade and investment, society and cultural values, medical information and technology, and the living and working environment have become major health problems in terms of mental disorders. The purpose of this article is to identify the gaps in those aspects, to propose mental health and mental disorder recommendation programs, and to recommend policies for policy makers and research investors. Methods: A comparative analysis and literature review of existing policy, including overviews of previous research were used to generate a synthesis of the existing knowledge of the mental health and mental disorder recommendation programs. Results: The review results recommend mental health and mental disorder programs for policy makers, research investors, and stakeholders in order to strengthen the directions for implementing these programs in the future. Conclusion: The healthcare provision in each country will not be limited only to its citizens; the healthcare markets and target groups are likely to expand to the neighboring countries in the context of changes in domestic and international factors, which have both positive and negative impacts according to the political, economic, and social situations of the influencing countries.
Mental Health and Mental Disorder Recommendation Programs
Ruchiwit, Manyat
2017-01-01
Background: The characteristic differences among the Greater Mekong Subregion (GMS) countries in terms of trade and investment, society and cultural values, medical information and technology, and the living and working environ-ment have become major health problems in terms of mental disorders. The purpose of this article is to identify the gaps in those aspects, to propose mental health and mental disorder recommendation programs, and to recommend policies for policy makers and research investors. Methods: A comparative analysis and literature review of existing policy, including overviews of previous research were used to generate a synthesis of the existing knowledge of the mental health and mental disorder recommendation programs. Results: The review results recommend mental health and mental disorder programs for policy makers, research investors, and stakeholders in order to strengthen the directions for implementing these programs in the future. Conclusion: The healthcare provision in each country will not be limited only to its citizens; the healthcare markets and tar-get groups are likely to expand to the neighboring countries in the context of changes in domestic and international factors, which have both positive and negative impacts according to the political, economic, and social situations of the influencing countries.
Lowery, Jan T; Ahnen, Dennis J; Schroy, Paul C.; Hampel, Heather; Baxter, Nancy; Boland, C. Richard; Burt, Randall W; Butterly, Lynn; Doerr, Megan; Doroshenk, Mary; Feero, W. Gregory; Henrikson, Nora; Ladabaum, Uri; Lieberman, David; McFarland, Elizabeth G; Peterson, Susan K; Raymond, Martha; Samadder, N. Jewel; Syngal, Sapna; Weber, Thomas K.; Zauber, Ann G; Smith, Robert
2017-01-01
Background Persons with a family history (FH) of colorectal cancer (CRC) or adenomas that are not due to known hereditary syndromes have increased risk for CRC. Understanding these risks, screening recommendations and screening behaviors can inform strategies to reduce CRC burden in these families. Methods A comprehensive review of literature published within the past 10 years was conducted to assess what is known about cancer risk, screening guidelines, adherence and barriers to screening and effective interventions in persons with FH of CRC, and to identify FH tools used to identify these individuals and inform care. Results Existing data show that having one affected first-degree relative (FDR) increases CRC risk by 2-fold, and risk increases with multiple affected FDRs and younger age at diagnosis. There was variability in screening recommendations across consensus guidelines. Screening adherence was <50% and lower in persons under age 50. Having a provider’s recommendation, multiple affected relatives and family encouragement facilitated screening; insufficient collection of FH, low knowledge of guidelines, and poor family communication were important barriers. Effective interventions incorporated strategies for overcoming barriers but these have not been tested broadly in clinical settings. Conclusions Four strategies for reducing CRC in persons with familial risk are suggested: 1) improve how we collect and utilize cancer FH, 2) establish consensus for screening guidelines by FH, 3) enhance provider-patient knowledge of guidelines and communication about CRC risk, 4) encourage survivors to promote screening within their families, and partner with existing screening programs to expand reach to high-risk groups. PMID:27258162
ERIC Educational Resources Information Center
Cummins, Sunday
2017-01-01
Reading just one text on any topic, Cummins argues, isn't enough if we expect students to learn at deep levels about the topic, synthesize various sources of information, and gain the knowledge they need to write and speak seriously about the topic. Reading a second or third text expands a reader's knowledge on any topic or story--and the why…
ERIC Educational Resources Information Center
Sarpong, E. O.; Apaak, D.
2016-01-01
Fitness centers require professional instructors to ensure members obtain the safest and most effective exercise classes. Certification and licensure enable fitness instructors to demonstrate a strong desire to be knowledgeable and committed to expand their capabilities and offer more diverse services to their clientele. This study therefore…
Taking Action for Looked after Children in School: A Knowledge Exchange Programme
ERIC Educational Resources Information Center
Carroll, Catherine; Cameron, Claire
2017-01-01
Promoting the Achievement of Looked After Children (PALAC) is a knowledge exchange programme that aims to support the development of practice in schools and to expand the evidence base to ultimately improve outcomes for children in care. Feedback on the first year of PALAC exceeded expectations, with practitioners using their projects to evaluate…
ERIC Educational Resources Information Center
Greenlee, Shelia; Lambert, Lynn
The Science of Living Spaces program provides girls aged 11-13 increased access to and awareness of the possibilities inherent in pursuing careers in science, engineering, and mathematics. Objectives of the program include expanding career knowledge and opportunities; increasing participants' knowledge of and exposure to science, engineering, and…
ERIC Educational Resources Information Center
Brand, Wendy
A practicum was designed to place the teaching of writing as a high priority in an elementary school; allow children more opportunities to share their writing; and assist teachers in their knowledge of teaching writing, especially through the writing process. Children's writing was given high visibility through the use of monthly "young…
ERIC Educational Resources Information Center
Wallace, Martin; Reinman, Suzanne
2018-01-01
Patent and Trademark Resource Centers are located in libraries throughout the U.S., with 43 being in academic libraries. With the importance of incorporating a knowledge of intellectual property (IP) and patent research in university curricula nationwide, this study developed and evaluated a partnership program to increase the understanding of IP…
ERIC Educational Resources Information Center
Dway, Ngwa Sar; Soonthornworasiri, Ngamphol; Jandee, Kasemsak; Lawpoolsri, Saranath; Pan-Ngum, Wirichada; Sinthuvanich, Daorirk; Kaewkungwal, Jaranit
2016-01-01
Objective: This study assessed the immediate effects of edutainment modules on changes in knowledge and perceptions towards the Expanded Programme for Immunisation (EPI) among an under served minority (Lisu) population. Method: An edutainment module was developed on mobile tablets for use by village health volunteers. As the study was conducted…
ERIC Educational Resources Information Center
Batey, Jacqueline J.
2014-01-01
One of the ways that researchers have found to expand and inform global thinking about the impact of education is through international teaching experiences for students preparing to become teachers. "People have always been curious about the ways that societies acquire and use knowledge, the way that knowledge is translated into skills, the…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-11
... Fair Housing; (4) Capacity Building and Knowledge Sharing; (5) Using Housing as a Platform for Improving Other Outcomes; and (6) Expanding Cross-Cutting Policy Knowledge. Detailed information on HUD's Strategic Plan for FY2010-2015 is available at: http://portal.hud.gov/portal/page/portal/HUD/program_offices...
ERIC Educational Resources Information Center
Bustamante, Carolina; Moeller, Aleidine J.
2013-01-01
This qualitative case study describes a unique online professional development program utilizing Web 2.0 technologies for teachers of German using the Technological Pedagogical Content Knowledge (TPACK) model as a theoretical framework to promote technology literacy, expand German language proficiency and cultural knowledge, and integrate…
ERIC Educational Resources Information Center
Sanchez, Bernice; Lewis, Katie D.
2014-01-01
Teacher Preparation Programs must work towards not only preparing preservice teachers to have knowledge of classroom pedagogy but also must expand preservice teachers understanding of content knowledge as well as to develop higher-order thinking which includes thinking critically. This mixed methods study examined how writing shapes thinking and…
The Use of Discourse Analysis To Enhance ESP Teacher Knowledge: An Example Using Aviation English.
ERIC Educational Resources Information Center
Sullivan, Patricia; Girginer, Handan
2002-01-01
Provides an example of one process used by a teacher-researcher to increase and expand the use of relevant materials, knowledgeable teachers, and teamwork with subject matter professionals in English for academic purposes' (EAP) programs. The study was conducted for an EAP program in a civil aviation school in Turkey. (Author/VWL)
Kadam, D B; Salvi, Sonali; Chandanwale, Ajay
2016-07-01
The World Health Organization (WHO) has coined the term expanded dengue to describe cases which do not fall into either dengue shock syndrome or dengue hemorrhagic fever. This has incorporated several atypical findings of dengue. Dengue virus has not been enlisted as a common etiological agent in several conditions like encephalitis, Guillain Barre syndrome. Moreover it is a great mimic of co-existing epidemics like Malaria, Chikungunya and Zika virus disease, which are also mosquito-borne diseases. The atypical manifestations noted in dengue can be mutisystemic and multifacetal. In clinical practice, the occurrence of atypical presentation should prompt us to investigate for dengue. Knowledge of expanded dengue helps to clinch the diagnosis of dengue early, especially during ongoing epidemics, avoiding further battery of investigations. Dengue has proved to be the epidemic with the ability to recur and has a diverse array of presentation as seen in large series from India, Srilanka, Indonesia and Taiwan. WHO has given the case definition of dengue fever in their comprehensive guidelines. Accordingly, a probable case is defined as acute febrile illness with two or more of any findings viz. headache, retro-orbital pain, myalgia, arthralgia, rash, hemorrhagic manifestations, leucopenia and supportive serology. There have been cases of patients admitted with fever, altered mentation with or without neck stiffness and pyramidal tract signs. Some had seizures or status epilepticus as presentation. When they were tested for serology, dengue was positive. After ruling out other causes, dengue remained the only culprit. We have come across varied presentations of dengue fever in clinical practice and the present article throws light on atypical manifestations of dengue. © Journal of the Association of Physicians of India 2011.
Education Savings Accounts: A Promising Way Forward on School Choice. WebMemo. No. 3382
ERIC Educational Resources Information Center
Burke, Lindsey M.
2011-01-01
Across the country, states are enacting and expanding school choice options for families. This year alone, 12 states and the District of Columbia have implemented new school choice options for children or expanded existing options, leading The Wall Street Journal to label 2011 "The Year of School Choice." Among the many school choice…
Applying the Notion of Metaphor Types to Enhance Counseling Protocols
ERIC Educational Resources Information Center
Tay, Dennis
2012-01-01
This article introduces the notion of metaphor types to show how the more nuanced aspects of metaphor theory can be applied to counseling practice. The author suggests that metaphor types can enhance existing interview protocols designed to help clients expand the source domain imagery of their metaphors and "bridge back" the expanded imagery to…
Text Mining to inform construction of Earth and Environmental Science Ontologies
NASA Astrophysics Data System (ADS)
Schildhauer, M.; Adams, B.; Rebich Hespanha, S.
2013-12-01
There is a clear need for better semantic representation of Earth and environmental concepts, to facilitate more effective discovery and re-use of information resources relevant to scientists doing integrative research. In order to develop general-purpose Earth and environmental science ontologies, however, it is necessary to represent concepts and relationships that span usage across multiple disciplines and scientific specialties. Traditional knowledge modeling through ontologies utilizes expert knowledge but inevitably favors the particular perspectives of the ontology engineers, as well as the domain experts who interacted with them. This often leads to ontologies that lack robust coverage of synonymy, while also missing important relationships among concepts that can be extremely useful for working scientists to be aware of. In this presentation we will discuss methods we have developed that utilize statistical topic modeling on a large corpus of Earth and environmental science articles, to expand coverage and disclose relationships among concepts in the Earth sciences. For our work we collected a corpus of over 121,000 abstracts from many of the top Earth and environmental science journals. We performed latent Dirichlet allocation topic modeling on this corpus to discover a set of latent topics, which consist of terms that commonly co-occur in abstracts. We match terms in the topics to concept labels in existing ontologies to reveal gaps, and we examine which terms are commonly associated in natural language discourse, to identify relationships that are important to formally model in ontologies. Our text mining methodology uncovers significant gaps in the content of some popular existing ontologies, and we show how, through a workflow involving human interpretation of topic models, we can bootstrap ontologies to have much better coverage and richer semantics. Because we base our methods directly on what working scientists are communicating about their research, it gives us an alternative bottom-up approach to populating and enriching ontologies, that complements more traditional knowledge modeling endeavors.
A New Expanded Mixed Element Method for Convection-Dominated Sobolev Equation
Wang, Jinfeng; Li, Hong; Fang, Zhichao
2014-01-01
We propose and analyze a new expanded mixed element method, whose gradient belongs to the simple square integrable space instead of the classical H(div; Ω) space of Chen's expanded mixed element method. We study the new expanded mixed element method for convection-dominated Sobolev equation, prove the existence and uniqueness for finite element solution, and introduce a new expanded mixed projection. We derive the optimal a priori error estimates in L 2-norm for the scalar unknown u and a priori error estimates in (L 2)2-norm for its gradient λ and its flux σ. Moreover, we obtain the optimal a priori error estimates in H 1-norm for the scalar unknown u. Finally, we obtained some numerical results to illustrate efficiency of the new method. PMID:24701153
Nitrogen expander cycles for large capacity liquefaction of natural gas
NASA Astrophysics Data System (ADS)
Chang, Ho-Myung; Park, Jae Hoon; Gwak, Kyung Hyun; Choe, Kun Hyung
2014-01-01
Thermodynamic study is performed on nitrogen expander cycles for large capacity liquefaction of natural gas. In order to substantially increase the capacity, a Brayton refrigeration cycle with nitrogen expander was recently added to the cold end of the reputable propane pre-cooled mixed-refrigerant (C3-MR) process. Similar modifications with a nitrogen expander cycle are extensively investigated on a variety of cycle configurations. The existing and modified cycles are simulated with commercial process software (Aspen HYSYS) based on selected specifications. The results are compared in terms of thermodynamic efficiency, liquefaction capacity, and estimated size of heat exchangers. The combination of C3-MR with partial regeneration and pre-cooling of nitrogen expander cycle is recommended to have a great potential for high efficiency and large capacity.
Developing an online certification program for nutrition education assistants.
Christofferson, Debra; Christensen, Nedra; LeBlanc, Heidi; Bunch, Megan
2012-01-01
To develop an online certification program for nutrition education paraprofessionals to increase knowledge and confidence and to overcome training barriers of programming time and travel expenses. An online interactive certification course based on Supplemental Nutrition Assistance Program-Education and Expanded Food and Nutrition Education Program core competencies was delivered to employees of both programs. Traditional vs online training was compared. Course content validity was determined through expert review by registered dietitians. Parameters studied included increase of nutrition knowledge and teaching technique/ability, educator satisfaction, and programming costs related to training. Utah State University Extension. Twenty-two Supplemental Nutrition Assistance Program-Education and Expanded Food and Nutrition Education Program educators in Utah. Knowledge and skills were measured using pre/posttest statistics. Participant satisfaction was measured with a survey. Paired t test; satisfaction survey. The change in paraprofessional knowledge score was statistically significant (P < .001). Forty percent of paraprofessionals strongly agreed and 60% agreed they were better prepared as nutrition educators because of the training. An estimated $16,000 was saved by providing the training online as compared to a face-to-face training. This interactive online program is a cost-effective way to increase paraprofessional knowledge and job satisfaction. Copyright © 2012 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.
Hoerger, Michael
2016-01-01
The U.S. Food and Drug Administration's Expanded Access program allows patients with life-threatening diagnoses, such as advanced cancer, to use experimental medications without participating in clinical research (colloquially, "Compassionate Use"). Sixteen U.S. states recently passed "right-to-try" legislation aimed at promoting Expanded Access. Acknowledging popular support, Expanded Access could undermine clinical trials that benefit public health. Moreover, existing norms in oncologic care, for example, often lead patients to pursue intense treatments near the end of life, at the expense of palliation, and improved communication about the risks and benefits of Expanded Access would more often discourage its use.
X-framework: Space system failure analysis framework
NASA Astrophysics Data System (ADS)
Newman, John Steven
Space program and space systems failures result in financial losses in the multi-hundred million dollar range every year. In addition to financial loss, space system failures may also represent the loss of opportunity, loss of critical scientific, commercial and/or national defense capabilities, as well as loss of public confidence. The need exists to improve learning and expand the scope of lessons documented and offered to the space industry project team. One of the barriers to incorporating lessons learned include the way in which space system failures are documented. Multiple classes of space system failure information are identified, ranging from "sound bite" summaries in space insurance compendia, to articles in journals, lengthy data-oriented (what happened) reports, and in some rare cases, reports that treat not only the what, but also the why. In addition there are periodically published "corporate crisis" reports, typically issued after multiple or highly visible failures that explore management roles in the failure, often within a politically oriented context. Given the general lack of consistency, it is clear that a good multi-level space system/program failure framework with analytical and predictive capability is needed. This research effort set out to develop such a model. The X-Framework (x-fw) is proposed as an innovative forensic failure analysis approach, providing a multi-level understanding of the space system failure event beginning with the proximate cause, extending to the directly related work or operational processes and upward through successive management layers. The x-fw focus is on capability and control at the process level and examines: (1) management accountability and control, (2) resource and requirement allocation, and (3) planning, analysis, and risk management at each level of management. The x-fw model provides an innovative failure analysis approach for acquiring a multi-level perspective, direct and indirect causation of failures, and generating better and more consistent reports. Through this approach failures can be more fully understood, existing programs can be evaluated and future failures avoided. The x-fw development involved a review of the historical failure analysis and prevention literature, coupled with examination of numerous failure case studies. Analytical approaches included use of a relational failure "knowledge base" for classification and sorting of x-fw elements and attributes for each case. In addition a novel "management mapping" technique was developed as a means of displaying an integrated snapshot of indirect causes within the management chain. Further research opportunities will extend the depth of knowledge available for many of the component level cases. In addition, the x-fw has the potential to expand the scope of space sector lessons learned, and contribute to knowledge management and organizational learning.
Infection prevention workforce: Potential benefits to educational diversity.
Reese, Sara M; Gilmartin, Heather M
2017-06-01
Nurses have historically occupied the infection preventionist (IP) role. As the knowledge and skills needed to advance the field expand, professionals from public health and the laboratory sciences have become IPs. Our study describes the characteristics of current IPs and assesses for relationships between background, certification, experience, and type of work performed. The data were drawn from an existing dataset collected in the conduct of the Association for Professionals in Infection Control and Epidemiology (APIC) MegaSurvey. Descriptive statistics were computed. Associations were calculated using χ 2 or Cochran-Mantel-Haenszel tests. Characteristics of IPs were stratified by work-related activities to allow for comparisons between groups. Of the 13,050 active APIC members, 4,079 participated in the survey (31% response rate). The primary job activity for nurses (97.9%; n = 2,434) was preventing and controlling the transmission of infectious agents or health care-associated infections, for laboratory scientists (97.5%; n = 307) it was the interpretation of surveillance data, and for public health professionals (96.1%; n = 136) it was management and communication: feedback. Infection control departments would benefit from hiring IPs with diverse education and training to address the expanding roles and responsibilities of IPs. This may facilitate the implementation of novel and innovative processes that will impact patient care. Copyright © 2017 Association for Professionals in Infection Control and Epidemiology, Inc. All rights reserved.
Peprah, Emmanuel; Xu, Huichun; Tekola-Ayele, Fasil; Royal, Charmaine D.
2014-01-01
Genomic research is one of the tools for elucidating the pathogenesis of diseases of global health relevance, and paving the research dimension to clinical and public health translation. Recent advances in genomic research and technologies have increased our understanding of human diseases, genes associated with these disorders, and the relevant mechanisms. Genome-wide association studies (GWAS) have proliferated since the first studies were published several years ago, and have become an important tool in helping researchers comprehend human variation and the role genetic variants play in disease. However, the need to expand the diversity of populations in GWAS has become increasingly apparent as new knowledge is gained about genetic variation. Inclusion of diverse populations in genomic studies is critical to a more complete understanding of human variation and elucidation of the underpinnings of complex diseases. In this review, we summarize the available data on GWAS in recent-African ancestry populations within the western hemisphere (i.e. African Americans and peoples of the Caribbean) and continental African populations. Furthermore, we highlight ways in which genomic studies in populations of recent African ancestry have led to advances in the areas of malaria, HIV, prostate cancer, and other diseases. Finally, we discuss the advantages of conducting GWAS in recent African ancestry populations in the context of addressing existing and emerging global health conditions. PMID:25427668
Implicit Learning of Arithmetic Regularities Is Facilitated by Proximal Contrast
Prather, Richard W.
2012-01-01
Natural number arithmetic is a simple, powerful and important symbolic system. Despite intense focus on learning in cognitive development and educational research many adults have weak knowledge of the system. In current study participants learn arithmetic principles via an implicit learning paradigm. Participants learn not by solving arithmetic equations, but through viewing and evaluating example equations, similar to the implicit learning of artificial grammars. We expand this to the symbolic arithmetic system. Specifically we find that exposure to principle-inconsistent examples facilitates the acquisition of arithmetic principle knowledge if the equations are presented to the learning in a temporally proximate fashion. The results expand on research of the implicit learning of regularities and suggest that contrasting cases, show to facilitate explicit arithmetic learning, is also relevant to implicit learning of arithmetic. PMID:23119101
Utilizing Lexical Data from a Web-Derived Corpus to Expand Productive Collocation Knowledge
ERIC Educational Resources Information Center
Wu, Shaoqun; Witten, Ian H.; Franken, Margaret
2010-01-01
Collocations are of great importance for second language learners, and a learner's knowledge of them plays a key role in producing language fluently (Nation, 2001: 323). In this article we describe and evaluate an innovative system that uses a Web-derived corpus and digital library software to produce a vast concordance and present it in a way…
ERIC Educational Resources Information Center
Saied, Hala
2017-01-01
The simulation technology is rapidly expanding and has been used in several nursing programs around the world and in Saudi Arabia too. The aim of this study was to evaluate the effect of using a simulation based scenarios on the pediatric nursing students' students' knowledge, self-efficacy, satisfaction, and confidence. This study used Bandura's…
Broadening the Knowledge of the LPN Long-Term Care Provider: A Pilot Study
ERIC Educational Resources Information Center
Faulk, Debbie; Parker, Francine; Lazenby, Ramona; Morris, Arlene
2008-01-01
There are little data regarding Licensed Practical Nurse (LPN) roles in long-term care settings and how the roles might be expanded or changed to meet the unique needs of the elderly. The purpose of this quantitative descriptive study was to determine if an increase in knowledge occurred in LPN care providers after implementation of a 32-hour…
ERIC Educational Resources Information Center
Lee, Joohi
2014-01-01
Within United States policymaking, there is widespread recognition that universal preschool works towards a societal good, advancing children's social and academic needs while expanding the economic landscape for a nation. However, in trying to deliver these benefits, all too often educational policies apply a rigid format that overemphasizes…
78 FR 35976 - Petitions for Modification of Application of Existing Mandatory Safety Standards
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-14
.... (4) Training will be provided for operators to lower the grader blade to provide additional stopping... surface: (1) The operator will pump expanding cement slurry down the well to form a plug which runs from... operator will pump expanding cement slurry down the well to form a plug which runs from at least 200 feet...
2017-06-09
for this collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data...for these adaptations. Although the fundamentals are not changed, the global Millennial Generation has expanded them. They are traveling to Syria...Generation has expanded them. They are traveling to Syria, Iraq, Afghanistan, and North Africa in support, as well as remaining a significant threat in
Minimizing species extinctions through strategic planning for conservation fencing.
Ringma, Jeremy L; Wintle, Brendan; Fuller, Richard A; Fisher, Diana; Bode, Michael
2017-10-01
Conservation fences are an increasingly common management action, particularly for species threatened by invasive predators. However, unlike many conservation actions, fence networks are expanding in an unsystematic manner, generally as a reaction to local funding opportunities or threats. We conducted a gap analysis of Australia's large predator-exclusion fence network by examining translocation of Australian mammals relative to their extinction risk. To address gaps identified in species representation, we devised a systematic prioritization method for expanding the conservation fence network that explicitly incorporated population viability analysis and minimized expected species' extinctions. The approach was applied to New South Wales, Australia, where the state government intends to expand the existing conservation fence network. Existing protection of species in fenced areas was highly uneven; 67% of predator-sensitive species were unrepresented in the fence network. Our systematic prioritization yielded substantial efficiencies in that it reduced expected number of species extinctions up to 17 times more effectively than ad hoc approaches. The outcome illustrates the importance of governance in coordinating management action when multiple projects have similar objectives and rely on systematic methods rather than expanding networks opportunistically. © 2017 Society for Conservation Biology.
Karpa, Kelly
2012-05-22
Medical students have consistently expressed interest in learning about alternative healing modalities, especially herbal and natural products. To fill this void in medical education at our institution, a novel elective was developed and implemented for fourth year medical students. This herbal/natural product course uses guest lecturers, classroom presentations, and active learning mechanisms that include experiential rotations, case-based learning, and team-based learning to increase student knowledge of herbal/natural product safety and efficacy. Knowledge outcomes were evaluated via administration of a pre- and post-course test (paired student t-test). End-of-course evaluations (Likert-type questions and narrative responses) were used to assess student opinion of knowledge and skills imparted by the elective and overall course content (mean, standard deviation). Over three academic years, 23 students have enrolled in this elective. More than 60% of participants have been female and nearly half of the students (43%) have pursued residencies in primary care. Completion of the course significantly increased student knowledge of common herbal/natural product mechanisms, uses, adverse effects, and drug-interactions as determined by a pre- and post-course knowledge assessment (45%±10% versus 78%±6%; p<0.0001). The course was highly rated by enrollees (overall course quality, 4.6 of 5.0±0.48) who appreciated the variety of activities to which they were exposed and the open classroom discussions that resulted. While students tended to view some alternative medical systems with skepticism, they still believed it was valuable to learn what these modalities encompass. Development and implementation of a herbal/natural product elective that engages undergraduate medical students through active learning mechanisms and critical analysis of the literature has proven effective in increasing knowledge outcomes and is deemed to be a valuable curricular addition by student participants. In the future, it will be of interest to explore mechanisms for expanding the course to reach a larger number of students within the time, financial, and logistical constraints that currently exist.
Gorawara-Bhat, Rita; Levine, Stacie; Shega, Joseph W.
2012-01-01
Abstract Background Nurses play an integral role in providing care for patients with end of life (EOL) symptoms refractory to conventional treatments and that may necessitate palliative sedation (PS). A paucity of research on nurses' attitudes, knowledge, and experience with PS exists, despite nurses being instrumental in evaluating its appropriateness and carrying out the care plan. Objective The objective of the study was to elicit nurses' perspectives and conceptualizations of knowledge and skills needed to administer PS in order to inform development of a hospital policy that addresses identified concerns. Methods Four focus groups were conducted with nurses likely to have had exposure to PS (oncology, intensive care, and hospice) at an academic medical center. Focus groups were audiotaped, transcribed verbatim, and coded for salient themes. Grounded theory principles were used for the analysis. Results Among the four focus groups (n=31), 87% were female, 58% between the ages of 36 and 55, and more than 40% reported 10-plus years of providing patient care. Five domains emerged as important in developing a PS policy: 1) ability to define PS; 2) criterion for using PS; 3) skill set for administering PS; 4) policy and procedural guidelines; and 5) education on PS and EOL care. Conclusions Nurses identified knowledge, skills, and guidelines as key considerations for implementing PS. Comprehensive policies along with adequate training are needed to expand the availability of PS in acute care hospitals and hospice programs. PMID:22500480
NASA Astrophysics Data System (ADS)
Vančová, Viera; Čambál, Miloš; Cagáňová, Dagmar
2012-12-01
Nowadays, the opportunity for companies to be involved in cluster initiatives and international business associations is a major factor that contributes to the increase of their innovative potential. Companies organized in technological clusters have greater access to mutual business contacts, faster information transfer and deployment of advanced technologies. These companies cooperate more frequently with universities and research - development institutions on innovative projects. An important benefit of cluster associations is that they create a suitable environment for innovation and the transfer of knowledge by means of international cooperation and networking. This supportive environment is not easy to access for different small and mediumsized companies, who are not members of any clusters or networks. Supplier-customer business channels expand by means of transnational networks and exchanges of experience. Knowledge potential is broadened and joint innovative projects are developed. Reflecting the growing importance of clusters as driving forces of economic and regional development, a number of cluster policies and initiatives have emerged in the last few decades, oriented to encourage the establishment of new clusters, to support existing clusters, or to assist the development of transnational cooperation. To achieve the goals of the Europe 2020 Strategy, European countries should have an interest in building strong clusters and developing cluster cooperation by sharing specialized research infrastructures and testing facilities and facilitating knowledge transfer for crossborder cooperation. This requires developing a long term joint strategy in order to facilitate the development of open global clusters and innovative small and medium entrepreneurs.
Contraceptive knowledge, attitudes, and use among adolescent mothers in the Cook Islands.
White, Ashley L; Mann, Emily S; Larkan, Fiona
2018-06-01
While the adverse health outcomes and broader economic and social factors associated with adolescent motherhood are well documented globally, limited research on unplanned pregnancy and birth among young women in Pacific Island nations exists. The study addresses this gap in the literature by examining the social and contextual factors that inform contraceptive knowledge, attitudes, and use among young women in the Cook Islands. Individual, in-depth interviews were conducted with ten women who became mothers before age twenty. Adolescents' contraceptive knowledge, attitudes, and behaviours were examined while taking into account the context in which they experienced an unplanned birth. Five participants were not using a contraceptive method when they became pregnant, believing they would not become pregnant. The remaining participants were using oral contraception but doing so inconsistently. Four participants had a sexual debut prior to age 15. The findings suggest a need to expand comprehensive approaches to sexual and reproductive health education, increase access to long-acting reversible contraceptive methods, and decrease the stigma associated with accessing family planning services in order to more effectively prevent unplanned pregnancy among adolescents in the Cook Islands. The findings provide insight into the factors contributing to high rates of adolescent pregnancy and birth in the Pacific region and suggest how public health advocates and health care providers might reduce reproductive health disparities in the Cook Islands and similar Pacific Island nations. Copyright © 2018 Elsevier B.V. All rights reserved.
Capone, George T; Chicoine, Brian; Bulova, Peter; Stephens, Mary; Hart, Sarah; Crissman, Blythe; Videlefsky, Andrea; Myers, Katherine; Roizen, Nancy; Esbensen, Anna; Peterson, Moya; Santoro, Stephanie; Woodward, Jason; Martin, Barry; Smith, David
2018-01-01
Adults with Down syndrome (DS) represent a unique population who are in need of clinical guidelines to address their medical care. The United States Preventive Service Task Force (USPSTF) has developed criteria for prioritizing conditions of public health importance with the potential for providing screening recommendations to improve clinical care. The quality of existing evidence needed to inform clinical guidelines has not been previously reviewed. Using the National Library of Medicine (NLM) database PubMed, we first identified 18 peer reviewed articles that addressed co-occurring medical conditions in adults with DS. Those conditions discussed in over half of the articles were prioritized for further review. Second, we performed detailed literature searches on these specific conditions. To inform the search strategy and review process a series of key questions were formulated a priori. The quality of available evidence was then graded and knowledge gaps were identified. The number of participating adults and the design of clinical studies varied by condition and were often inadequate for answering all of our key questions. We provide data on thyroid disease, cervical spine disease, hearing impairment, overweight-obesity, sleep apnea, congenital heart disease, and osteopenia-osteoporosis. Minimal evidence demonstrates massive gaps in our clinical knowledge that compromises clinical decision-making and management of these medically complex individuals. The development of evidence-based clinical guidance will require an expanded clinical knowledge-base in order to move forward. © 2017 Wiley Periodicals, Inc.
Heart Failure in Sub-Saharan Africa
Bloomfield, Gerald S; Barasa, Felix A; Doll, Jacob A; Velazquez, Eric J
2013-01-01
The heart failure syndrome has been recognized as a significant contributor to cardiovascular disease burden in sub-Saharan African for many decades. Seminal knowledge regarding heart failure in the region came from case reports and case series of the early 20th century which identified infectious, nutritional and idiopathic causes as the most common. With increasing urbanization, changes in lifestyle habits, and ageing of the population, the spectrum of causes of HF has also expanded resulting in a significant burden of both communicable and non-communicable etiologies. Heart failure in sub-Saharan Africa is notable for the range of etiologies that concurrently exist as well as the healthcare environment marked by limited resources, weak national healthcare systems and a paucity of national level data on disease trends. With the recent publication of the first and largest multinational prospective registry of acute heart failure in sub-Saharan Africa, it is timely to review the state of knowledge to date and describe the myriad forms of heart failure in the region. This review discusses several forms of heart failure that are common in sub-Saharan Africa (e.g., rheumatic heart disease, hypertensive heart disease, pericardial disease, various dilated cardiomyopathies, HIV cardiomyopathy, hypertrophic cardiomyopathy, endomyocardial fibrosis, ischemic heart disease, cor pulmonale) and presents each form with regard to epidemiology, natural history, clinical characteristics, diagnostic considerations and therapies. Areas and approaches to fill the remaining gaps in knowledge are also offered herein highlighting the need for research that is driven by regional disease burden and needs. PMID:23597299
The Roles of Labor Migrants’ Wives in HIV/AIDS Risk and Prevention in Tajikistan
Golobof, Alexandra; Weine, Stevan; Bahromov, Mahbat; Luo, Jing
2013-01-01
This study aimed to build formative knowledge regarding labor migrants' wives' knowledge, attitudes, and behaviors regarding HIV/AIDS risk and protection that would inform developing innovative HIV prevention strategies. This was a collaborative ethnography in Tajikistan that included minimally structured interviews and focused field observations with 30 Tajik wives in Dushanbe married to Tajik male migrant workers currently working in Moscow. The results documented the wives' concerns over their husbands’ safety in Moscow and the difficulties of living without husbands. In a male-dominated society, gender norms limit the wives' abilities to protect themselves and their husbands from HIV/AIDS. They have some awareness of HIV/AIDS, but limited abilities to speak about sexual activity, HIV/AIDS, condoms, and HIV testing. Wives do not use condoms with their husbands and depend upon their husband's role as their protector. Wives often turn for support to their “circle of friends” or to a primary care nurse for support, but seldom do these relationships focus on preventing HIV/AIDS. To respond to HIV/AIDS risks amongst the wives of Tajik male migrant workers in Moscow, preventive interventions could build upon migrants' wives' role as the primary family caregiver and their existing sources of social support from women's circles and nurses. The overall intervention strategy could be to expand their role as family caregivers to include HIV/AIDS protection, through enhancing their HIV/AIDS knowledge and prevention skills and negotiation strategies with their husbands. PMID:21218281
Travis, Dominic A; Sriramarao, P; Cardona, Carol; Steer, Clifford J; Kennedy, Shaun; Sreevatsan, Srinand; Murtaugh, Michael P
2014-01-01
Characterizing the health consequences of interactions among animals, humans, and the environment in the face of climatic change, environmental disturbance, and expanding human populations is a critical global challenge in today's world. Exchange of interdisciplinary knowledge in basic and applied sciences and medicine that includes scientists, health professionals, key sponsors, and policy experts revealed that relevant case studies of monkeypox, influenza A, tuberculosis, and HIV can be used to guide strategies for anticipating and responding to new disease threats such as the Ebola and Chickungunya viruses, as well as to improve programs to control existing zoonotic diseases, including tuberculosis. The problem of safely feeding the world while preserving the environment and avoiding issues such as antibiotic resistance in animals and humans requires cooperative scientific problem solving. Food poisoning outbreaks resulting from Salmonella growing in vegetables have demonstrated the need for knowledge of pathogen evolution and adaptation in developing appropriate countermeasures for prevention and policy development. Similarly, pesticide use for efficient crop production must take into consideration bee population declines that threaten the availability of the two-thirds of human foods that are dependent on pollination. This report presents and weighs the objective merits of competing health priorities and identifies gaps in knowledge that threaten health security, to promote discussion of major public policy implications such that they may be decided with at least an underlying platform of facts. PMID:25476836
The Evolution of Universe as Splitting of the ``Non Existing'' and Space-Time Expansion
NASA Astrophysics Data System (ADS)
Nassikas, A. A.
2010-09-01
The purpose of this paper is to show that the creation of Universe can be regarded as a splitting process of the ``non existing'', ``where'' there is no space-time and that the expansion of Universe is due to the compatibility between the stochastic-quantum space-time created and the surrounding ``non existing''. In this way it is not required that space time should pre-exist in contrast, as it can be shown, to the Universe creation from vacuum theory. The present point of view can be derived on the basis of a Minimum Contradictions Physics according to which stochastic-quantum space-time is matter itself; there are (g)-mass and (em)-charge space-time which interact-communicate through photons [(g) or (em) particles with zero rest mass]. This point of view is compatible to the present knowledge of CERN and Fermi Lab experiments as well as to the neutron synthesis according to Rutherford, experimentally verified and theoretically explained through Hadronic Mechanics by R. M. Santilli. On the basis of the Minimum Contradictions Physics a quantum gravity formula is derived which implies either positive or negative gravitational acceleration; thus, bodies can be attracted while Universe can be expanded. Minimum Contradictions Physics, under certain simplifications, is compatible to Newton Mechanics, Relativity Theory and QM. This physics is compatible to language through which it is stated. On this basis the physical laws are the principles of language i.e.: the Classical Logic, the Sufficient Reason Principle the Communication Anterior-Posterior Axiom and the Claim for Minimum Contradictions; according to a theorem contradictions cannot be vanished.
Better Decisions through Consultation and Collaboration
This manual discusses the benefits of public involvement to agency decision makers, including expanding shared baseline knowledge, generating support for the decision, and developing ongoing relationships that will help in implementing decisions.
2014-01-01
Background Clients of prevention of mother-to-child transmission (PMTCT) services in South Africa who use contraception following childbirth rely primarily on short-acting methods like condoms, pills, and injectables, even when they desire no future pregnancies. Evidence is needed on strategies for expanding contraceptive options for postpartum PMTCT clients to include long-acting and permanent methods. Methods We examined the process of expanding contraceptive options in five health centers in Cape Town providing services to HIV-positive women. Maternal/child health service providers received training and coaching to strengthen contraceptive counseling for postpartum women, including PMTCT clients. Training and supplies were introduced to strengthen intrauterine device (IUD) services, and referral mechanisms for female sterilization were reinforced. We conducted interviews with separate samples of postpartum PMTCT clients (265 pre-intervention and 266 post-intervention) to assess knowledge and behaviors regarding postpartum contraception. The process of implementing the intervention was evaluated through systematic documentation and interpretation using an intervention tracking tool. In-depth interviews with providers who participated in study-sponsored training were conducted to assess their attitudes toward and experiences with promoting voluntary contraceptive services to HIV-positive clients. Results Following the intervention, 6% of interviewed PMTCT clients had the desired knowledge about the IUD and 23% had the desired knowledge about female sterilization. At both pre- and post-intervention, 7% of clients were sterilized and IUD use was negligible; by comparison, 75% of clients used injectables. Intervention tracking and in-depth interviews with providers revealed intervention shortcomings and health system constraints explaining the failure to produce intended effects. Conclusions The intervention failed to improve PMTCT clients’ knowledge about the IUD and sterilization or to increase use of those methods. To address the family planning needs of postpartum PMTCT clients in a way that is consistent with their fertility desires, services must expand the range of contraceptive options to include long-acting and permanent methods. In turn, to ensure consistent access to high quality family planning services that are effectively linked to HIV services, attention must also be focused on resolving underlying health system constraints weakening health service delivery more generally. PMID:24410922
Diagnostic reasoning by hospital pharmacists: assessment of attitudes, knowledge, and skills.
Chernushkin, Kseniya; Loewen, Peter; de Lemos, Jane; Aulakh, Amneet; Jung, Joanne; Dahri, Karen
2012-07-01
Hospital pharmacists participate in activities that may be considered diagnostic. Two reasoning approaches to diagnosis have been described: non-analytic and analytic. Of the 6 analytic traditions, the probabilistic tradition has been shown to improve diagnostic accuracy and reduce unnecessary testing. To the authors' knowledge, pharmacists' attitudes toward having a diagnostic role and their diagnostic knowledge and skills have never been studied. To describe pharmacists' attitudes toward the role of diagnosis in pharmacotherapeutic problem-solving and to characterize the extent of pharmacists' knowledge and skills related to diagnostic literacy. Pharmacists working within Lower Mainland Pharmacy Services (British Columbia) who spent at least 33% of their time in direct patient care were invited to participate in a prospective observational survey. The survey sought information about demographic characteristics and attitudes toward diagnosis. Diagnostic knowledge and skills were tested by means of 3 case scenarios. The analysis included simple descriptive statistics and inferential statistics to evaluate relationships between responses and experience and training. Of 266 pharmacists invited to participate, 94 responded. The attitudes section of the survey was completed by 90 pharmacists; of these, 80 (89%) agreed with the definition of "diagnosis" proposed in the survey, and 83 (92%) agreed that it is important for pharmacists to have diagnosis-related skills. Respondents preferred an analytic to a non-analytic approach to diagnostic decision-making. The probabilistic tradition was not the preferred method in any of the 3 cases. In evaluating 5 clinical scenarios that might require diagnostic skills, on average 84% of respondents agreed that they should be involved in assessing such problems. Respondents' knowledge of and ability to apply probabilistic diagnostic tools were highest for test sensitivity (average of 61% of respondents with the correct answers) and lower for test specificity (average of 48% with correct answers) and likelihood ratios (average of 39% with correct answers). Respondents to this survey strongly believed that diagnostic skills were important for solving drug-related problems, but they demonstrated low levels of knowledge and ability to apply concepts of probabilistic diagnostic reasoning. Opportunities to expand pharmacists' knowledge of diagnostic reasoning exist, and the findings reported here indicate that pharmacists would consider such professional development valuable.
Van Huy, Nguyen; Lee, Hwa-Young; Nam, You-Seon; Van Tien, Nguyen; Huong, Tran Thi Giang; Hoat, Luu Ngoc
2016-01-01
Background In Vietnam, women are at risk of HIV infection due to many factors. However, there is limited evidence about what women know and how they behave to protect themselves from HIV. Objective The objective of this study was to investigate the trends in comprehensive HIV/AIDS knowledge, attitude, and associated factors among Vietnamese women from 2000 to 2011. Design Data from three waves of the Vietnam Multiple Indicator Cluster Surveys (years 2000, 2006, and 2011) were used. Logistic regression methods examined factors associated with each of two dependent variables, HIV/AIDS knowledge and attitude toward HIV/AIDS. Results Although there was an increasing trend in basic HIV/AIDS knowledge and positive attitude toward the disease, in Vietnamese women in the general population over the survey years, the prevalence of women with basic HIV/AIDS knowledge and positive attitude toward HIV/AIDS was low. Multivariable models indicated that women who had higher levels of education, lived in urban areas, had higher economic status, and knew about places of HIV-related services were more likely to have good HIV/AIDS knowledge (e.g. in 2011, AOR's=3.01; 1.27; 1.88; 2.03, respectively). Women with higher educational attainment, knew about HIV services, and had better HIV knowledge were more likely to report positive attitude toward HIV/AIDS (e.g. in 2011, AOR's=2.50; 1.72; 2.23, respectively). Conclusions This study recommends that public health programs for the control of HIV, such as behavioral change communication campaigns or social policies for women, should focus not only in improving the quality of existing HIV/AIDS counseling and testing services but also on expanding coverage to increase accessibility to these services for women in rural areas. In addition, efforts to raise the level of knowledge about HIV/AIDS and improve attitude toward the disease should be undertaken simultaneously. The results of this study can help inform HIV control policies and practices in other developing countries. PMID:26950557
Ahmed, Sara; Ware, Patrick; Visca, Regina; Bareil, Celine; Chouinard, Maud-Christine; Desforges, Johanne; Finlayson, Roderick; Fortin, Martin; Gauthier, Josée; Grimard, Dominique; Guay, Maryse; Hudon, Catherine; Lalonde, Lyne; Lévesque, Lise; Michaud, Cecile; Provost, Sylvie; Sutton, Tim; Tousignant, Pierre; Travers, Stella; Ware, Mark; Gogovor, Amede
2015-10-15
Seven chronic disease prevention and management programs were implemented across Quebec with funding support from a provincial-private industry funding initiative. Given the complexity of implementing integrated primary care chronic disease management programs, a knowledge transfer meeting was held to share experiences across programs and synthesize common challenges and success factors for implementation. The knowledge translation meeting was held in February 2014 in Montreal, Canada. Seventy-five participants consisting of 15 clinicians, 14 researchers, 31 knowledge users, and 15 representatives from the funding agencies were broken up into groups of 10 or 11 and conducted a strengths, weaknesses, opportunities, and threats analysis on either the implementation or the evaluation of these chronic disease management programs. Results were reported back to the larger group during a plenary and recorded. Audiotapes were transcribed and summarized using pragmatic thematic analysis. Strengths to leverage for the implementation of the seven programs include: (1) synergy between clinical and research teams; (2) stakeholders working together; (3) motivation of clinicians; and (4) the fact that the programs are evidence-based. Weaknesses to address include: (1) insufficient resources; (2) organizational change within the clinical sites; (3) lack of referrals from primary care physicians; and (4) lack of access to programs. Strengths to leverage for the evaluation of these programs include: (1) engagement of stakeholders and (2) sharing of knowledge between clinical sites. Weaknesses to address include: (1) lack of referrals; (2) difficulties with data collection; and (3) difficulties in identifying indicators and control groups. Opportunities for both themes include: (1) fostering new and existing partnerships and stakeholder relations; (2) seizing funding opportunities; (3) knowledge transfer; (4) supporting the transformation of professional roles; (5) expand the use of health information technology; and (6) conduct cost evaluations. Fifteen recommendations related to mobilisation of primary care physicians, support for the transformation of professional roles, and strategies aimed at facilitating the implementation and evaluation of chronic disease management programs were formulated based on the discussions at this knowledge translation event. The results from this knowledge translation day will help inform the sustainability of these seven chronic disease management programs in Quebec and the implementation and evaluation of similar programs elsewhere.
An Agenda for Climate Impacts Science
NASA Astrophysics Data System (ADS)
Kaye, J. A.
2009-12-01
The report Global Change Impacts in the United States released by the US Global Change Research Program in June 2009 identifies a number of areas in which inadequate information or understanding hampers our ability to estimate likely future climate change and its impacts. In this section of the report, the focus is on those areas of climate science that could contribute most towards advancing our knowledge of climate change impacts and those aspects of climate change responsible for these impacts in order to continue to guide decision making. The Report identifies the six most important gaps in knowledge and offers some thoughts on how to address those gaps: 1. Expand our understanding of climate change impacts. There is a clear need to increase understanding of how ecosystems, social and economic systems, human health, and the built environment will be affected by climate change in the context of other stresses. 2. Refine ability to project climate change, including extreme events, at local scales. While climate change is a global issue, it has a great deal of regional variability. There is an indisputable need to improve understanding of climate system effects at these smaller scales, because these are often the scales of decision-making in society. This includes advances in modeling capability and observations needed to address local scales and high-impact extreme events. 3. Expand capacity to provide decision makers and the public with relevant information on climate change and its impacts. Significant potential exists in the US to create more comprehensive measurement, archive, and data-access systems that could provide great benefit to society, which requires defining needed information, gathering it, expanding capacity to deliver it, and improving tools by which decision makers use it to best advantage. 4. Improve understanding of thresholds likely to lead to abrupt changes in climate or ecosystems. Potential areas of research include thresholds that could lead to rapid changes in ice-sheet dynamics that could impact future sea-level rise and tipping points in biological systems (including those that may be associated with ocean acidification). 5. Improve understanding of the most effective ways to reduce the rate and magnitude of climate change, as well as unintended consequences of such actions. Research will help to identify the desired mix of mitigation options necessary to control the rate and magnitude of climate change, and to examine possible unintended consequences of mitigation options. 6. Enhance understanding of how society can adapt to climate change. There is currently limited knowledge about the ability of communities, regions, and sectors to adapt to future climate change. It is important to improve understanding of how to enhance society’s capacity to adapt to a changing climate in the context of other environmental stresses.
BCCTBbp: the Breast Cancer Campaign Tissue Bank bioinformatics portal.
Cutts, Rosalind J; Guerra-Assunção, José Afonso; Gadaleta, Emanuela; Dayem Ullah, Abu Z; Chelala, Claude
2015-01-01
BCCTBbp (http://bioinformatics.breastcancertissue bank.org) was initially developed as the data-mining portal of the Breast Cancer Campaign Tissue Bank (BCCTB), a vital resource of breast cancer tissue for researchers to support and promote cutting-edge research. BCCTBbp is dedicated to maximising research on patient tissues by initially storing genomics, methylomics, transcriptomics, proteomics and microRNA data that has been mined from the literature and linking to pathways and mechanisms involved in breast cancer. Currently, the portal holds 146 datasets comprising over 227,795 expression/genomic measurements from various breast tissues (e.g. normal, malignant or benign lesions), cell lines and body fluids. BCCTBbp can be used to build on breast cancer knowledge and maximise the value of existing research. By recording a large number of annotations on samples and studies, and linking to other databases, such as NCBI, Ensembl and Reactome, a wide variety of different investigations can be carried out. Additionally, BCCTBbp has a dedicated analytical layer allowing researchers to further analyse stored datasets. A future important role for BCCTBbp is to make available all data generated on BCCTB tissues thus building a valuable resource of information on the tissues in BCCTB that will save repetition of experiments and expand scientific knowledge. © The Author(s) 2014. Published by Oxford University Press on behalf of Nucleic Acids Research.
An exploratory study of adolescent pimping relationships.
Anderson, Pamela M; Coyle, Karin K; Johnson, Anisha; Denner, Jill
2014-04-01
In the last decade, public attention to the problem of commercially sexually exploited children (CSEC) has grown. This exploratory qualitative study examines adolescent pimping relationships, including how urban youth perceive these types of relationships. Study data stem from interviews with three young adult informants with first-hand knowledge of adolescent pimping, as well as three gender-specific focus group discussions with a convenience sample of 26 urban high school students who have first- or second-hand knowledge of adolescent pimping. Findings indicate that respondents believe teen pimping exists in their schools and communities, and that those exploited typically do not self-identify as victims. Respondents also believed that younger pimps are more likely to use violence to induce compliance among the girls they exploit, whereas older pimps are more likely to emotionally manipulate young women into exploitation. Further, respondents indicated that some young people agreed to exchange or sell sex for money as a favor to their boyfriends or girlfriends, and some young people believed that selling sex is acceptable under certain circumstances. The growing attention to CSEC provides an important opportunity to expand prevention efforts to reach those most affected and at risk for exploitation. The findings highlight critical areas for augmenting traditional content in school-based HIV/STI and sexuality education classes.
Challenges in the clinical development of new antiepileptic drugs.
Franco, Valentina; French, Jacqueline A; Perucca, Emilio
2016-01-01
Despite the current availability in the market of over two dozen antiepileptic drugs (AEDs), about one third of people with epilepsy fail to achieve complete freedom from seizures with existing medications. Moreover, currently available AEDs have significant limitations in terms of safety, tolerability and propensity to cause or be a target for clinically important adverse drug interactions. A review of the evidence shows that there are many misperceptions about the viability of investing into new therapies for epilepsy. In fact, there are clear incentives to develop newer and more efficacious medications. Developing truly innovative drugs requires a shift in the paradigms for drug discovery, which is already taking place by building on greatly expanded knowledge about the mechanisms involved in epileptogenesis, seizure generation, seizure spread and development of co-morbidities. AED development can also benefit by a review of the methodology currently applied in clinical AED development, in order to address a number of ethical and scientific concerns. As discussed in this article, many processes of clinical drug development, from proof-of-concept-studies to ambitious programs aimed at demonstrating antiepileptogenesis and disease-modification, can be facilitated by a greater integration of preclinical and clinical science, and by application of knowledge acquired during decades of controlled epilepsy trials. Copyright © 2015 Elsevier Ltd. All rights reserved.
Potential coping capacities to avoid tsunamis in Mentawai
NASA Astrophysics Data System (ADS)
Panjaitan, Berton; Gomez, Christopher; Pawson, Eric
2017-07-01
In 2010 a tsunamigenic earthquake triggered tsunami waves reaching the Mentawai archipelago in less than ten minutes. Similar events can occur any time as seismic scholars predict enormous energy remains trapped on the Sunda Megathrust - approximately 30 km offshore from the archipelago. Therefore, the local community of Mentawai is vulnerable to tsunami hazards. In the absence of modern technology to monitor the sea surface interventions, existing strategies need to be improved. This study was based on a qualitative research and literature review about developing coping capacity on tsunami hazards for Mentawai. A community early-warning system is the main strategy to develop the coping capacity at the community level. This consists of risk knowledge, monitoring, warning dissemination, and capability response. These are interlocked and are an end-to-end effort. From the study, the availability of risk assessments and risk mappings were mostly not found at dusun, whereas they are effective to increase tsunami risk knowledge. Also, the monitoring of tsunami waves can be maximized by strengthening and expanding the community systems for the people to avoid the waves. Moreover, the traditional tools are potential to deliver warnings. Lastly, although the local government has provided a few public facilities to increase the response capability, the people often ignore them. Therefore, their traditional values should be revitalized.
Wallerstein, Nina; Giatti, Leandro L.; Bógus, Cláudia Maria; Akerman, Marco; Jacobi, Pedro Roberto; de Toledo, Renata Ferraz; Mendes, Rosilda; Acioli, Sonia; Bluehorse-Anderson, Margaret; Frazier, Shelley; Jones, Marita
2017-01-01
The trajectory of participation in health research by community social actors worldwide has been built on a history of community participation from the Ottawa Charter Health Promotion call for community mobilization, to the emancipatory educational philosophy of Paulo Freire, to social movements and organizing for health and social justice. This paper builds on this history to expand our global knowledge about community participation in research through a dialogue between experiences and contexts in two prominent countries in this approach; the United States and Brazil. We first focus on differences in political and scientific contexts, financing, and academic perspectives and then present how, despite these differences, similarities exist in values and collaborative methodologies aimed at engaging community partners in democratizing science and knowledge construction. We present three case studies, one from the U.S. and two from Brazil, which illustrate similar multi-level processes using participatory research tools and Freirian dialogue to contribute to social mobilization, community empowerment, and the transformation of inequitable societal conditions. Despite different processes of evolution, we observed a convergence of participatory health research strategies and values that can transform science in our commitment to reduce health and social inequities and improve community wellbeing. PMID:29277844
NASA Astrophysics Data System (ADS)
Barth-Cohen, Lauren A.; Smith, Michelle K.; Capps, Daniel K.; Lewin, Justin D.; Shemwell, Jonathan T.; Stetzer, MacKenzie R.
2016-02-01
There is a growing interest in using classroom response systems or clickers in science classrooms at both the university and K-12 levels. Typically, when instructors use this technology, students are asked to answer and discuss clicker questions with their peers. The existing literature on using clickers at the K-12 level has largely focused on the efficacy of clicker implementation, with few studies investigating collaboration and discourse among students. To expand on this work, we investigated the question: Does clicker use promote productive peer discussion among middle school science students? Specifically, we collected data from middle school students in a physical science course. Students were asked to answer a clicker question individually, discuss the question with their peers, answer the same question again, and then subsequently answer a new matched-pair question individually. We audio recorded the peer conversations to characterize the nature of the student discourse. To analyze these conversations, we used a grounded analysis approach and drew on literature about collaborative knowledge co-construction. The analysis of the conversations revealed that middle school students talked about science content and collaboratively discussed ideas. Furthermore, the majority of conversations, both ones that positively and negatively impacted student performance, contained evidence of collaborative knowledge co-construction.
Myasoedova, Elena
2017-05-01
To highlight recently published studies addressing lipid changes with disease-modifying antirheumatic drug use and outline implications on cardiovascular outcomes in rheumatoid arthritis (RA). Growing evidence suggests lower lipid levels are present in patients with active RA vs. general population, and significant modifications of lipid profile with inflammation suppression. Increase in lipid levels in patients with RA on synthetic and biological disease-modifying antirheumatic drugs may be accompanied by antiatherogenic changes in lipid composition and function. The impact of lipid changes on cardiovascular outcomes in RA is a subject of active research. The role of lipids in cardiovascular risk in RA may be overpowered by the benefits of inflammation suppression with antirheumatic medication use. Recommendations on lipid management in RA are evolving but uncertainty exists regarding frequency of lipid testing and goals of treatment. Knowledge about quantitative and qualitative lipid changes in RA is expanding. The relative role of lipids in cardiovascular risk in the context of systemic inflammation and antirheumatic therapy remains uncertain, delaying development of effective strategies for cardiovascular risk management in RA. Studies are underway to address these knowledge gaps and may be expected to inform cardiovascular risk management in RA and the general population.
Pierre Bourdieu: Expanding the scope of nursing research and practice.
Nairn, Stuart; Pinnock, David
2017-10-01
Bourdieu is an important thinker within the sociological tradition and has a philosophically sophisticated approach to theoretical knowledge and research practice. In this paper, we examine the implication of his work for nursing and the health sciences more broadly. We argue that his work is best described as a reflexive realist who provides a space for a nonpositivist approach to knowledge that does not fall into the trap of idealism or relativism. We emphasize that Bourdieu was not an abstract theorist, but only utilized theories to understand and explain the social world in all its empirical complexity. Theory is emphasized over method without denying the importance of method. We then provide a brief overview of some of his key concepts: habitus, field and capital. His work is a scientifically astute practice that has an emancipatory purpose, with particular resonance to the problems of nursing as a social practice. Some have criticized Bourdieu for undermining agency and we briefly address this issue, but argue that his conceptual framework helps us to understand what endures in social practice and why change is often problematic. In short, this paper argues that Bourdieu's work is a fruitful resource for critiquing existing nursing approaches that are preoccupied with agency over structure. © 2017 John Wiley & Sons Ltd.
Rural Zulu women's knowledge of and attitudes towards medical male circumcision.
Ikwegbue, Joseph N; Ross, Andrew; Ogbonnaya, Harbor
2015-03-31
Medical male circumcision (MMC) is a key strategy in the South African HIV infection prevention package. Women may have a potentially powerful role in supporting such a strategy. Circumcision is not a traditional part of Zulu society, and Zulu women may have limited knowledge and ambivalent or negative attitudes towards MMC. This study employs quantitative data to expand insight into rural Zulu women's knowledge of and attitudes towards MMC, and is important as women could potentially yield a powerful positive or negative influence over the decisions of their partners and sons. A hospital-based antenatal clinic in rural KwaZulu-Natal. Participants were 590 pregnant, mostly isiZulu-speaking women. Data on their knowledge of and attitude towards MMC were collected using a questionnaire and were analysed descriptively. The majority of the women supported MMC; however, knowledge of the potential benefits was generally poor. Most would encourage their partners and sons to undergo MMC. The preferred place for the procedure was a hospital. Zulu participants supported MMC and would support their partners and children being circumcised. Knowledge around potential benefits was worryingly poor, and further research into disseminating information is essential. The findings highlight the need for an expanded campaign of health education for women, and innovative means are suggested to enhance information accessibility. Reasons for preferring that MMC be carried out in hospital need to be explored further.
Hoerger, Michael
2016-01-01
The U.S. Food and Drug Administration’s Expanded Access program allows patients with life-threatening diagnoses, such as advanced cancer, to use experimental medications without participating in clinical research (colloquially, “Compassionate Use”). Sixteen U.S. states recently passed “right-to-try” legislation aimed at promoting Expanded Access. Acknowledging popular support, Expanded Access could undermine clinical trials that benefit public health. Moreover, existing norms in oncologic care, for example, often lead patients to pursue intense treatments near the end of life, at the expense of palliation, and improved communication about the risks and benefits of Expanded Access would more often discourage its use. PMID:26313583
ERIC Educational Resources Information Center
Boesch, Julie Anne
2014-01-01
California allocates $550 million to expanded learning through After School Education and Safety (ASES) state grants, and $140 million of federal money in 21st Century Community Learning Center grants each year; more than all other states combined. Much variability exists in program quality, and research has identified mixed results as to the…
Patient-accounts managers' roles expand, but few recruiting, training programs exist.
Nemes, J
1991-06-17
Patient-accounts managers oversee collection of 90% of hospitals' gross revenues, yet experts say the healthcare industry isn't doing enough to educate, recruit and retain these professionals. The expanding roles of these managers--often known as business office managers--are fueling calls for more education to help them advance in their field and higher pay to interest more people in the position.
ERIC Educational Resources Information Center
Hall, Rachel Mattson
2013-01-01
High Fidelity Simulation is a teaching strategy that is becoming well-entrenched in the world of nursing education and is rapidly expanding due to the challenges and demands of the health care environment. The problem addressed in this study is the conflicting research results regarding the effectiveness of HFS for students' knowledge acquisition…
ERIC Educational Resources Information Center
Ma, Jiahai
2011-01-01
As China's university enrollment has been rapidly expanding since 1999, along with a steady increase in graduate enrollment, graduate-level chemistry education is confronted with many challenges, such as how to enhance the connection between fundamental knowledge and advanced frontier knowledge, and how to encourage students to do self-directed…
NASA Astrophysics Data System (ADS)
Rohde, J. A.; Bowden, S.; Stephenson, S. N.; Starkweather, S.
2015-12-01
The Interagency Arctic Research Policy Committee (IARPC) envisions a prosperous, sustainable, and healthy Arctic understood through innovative and collaborative research coordinated among Federal agencies and domestic and international partners. IARPC's approach is to harnesses the talent of the scientific and stakeholder community through Federally-run but broadly open collaboration teams, and an innovative website that expands the frontiers of collaborative research. The Obama Administration released the five-year Arctic Research Plan: FY2013-2017 in February 2013. The Plan focuses on advancing knowledge and sustainability of the Arctic by improving collaboration in seven priority research areas: sea ice and marine ecosystems, terrestrial ice and ecosystems, atmospheric studies, observing systems, regional climate models, human health studies, and adaptation tools for communities. From these seven research areas, 12 collaboration teams were formed to respond to the 145 milestones laid out in the Plan. The collaboration teams are charged with enhancing inter-institutional and interdisciplinary implementation of scientific research on local, regional, and circumpolar environmental and societal issues in the Arctic. The collaboration teams are co-chaired by Federal program managers, and, in some cases, external partners and are open to research and stakeholder communities. They meet on a regular basis by web- or teleconference to inform one another about ongoing and planned programs and new research results, as well as to inventory existing programs, identify gaps in knowledge and research, and address and implement the Plan's milestones. In-between meetings, team members communicate via our innovative, user-driven, collaboration website. Members share information about their research activities by posting updates, uploading documents, and including events on our calendar, and entering into dialogue about their research activities. Conversations taking place on the website are open to any other member, enabling new talent to enter into conversations and collaborations to form.
DOT National Transportation Integrated Search
2018-02-02
One approach that has been proposed to address the limitations of the current reactive safetymonitoring approaches is the use of road safety audits (RSAs). As part of an RSA, the existing or expected characteristics and traffic conditions of a locati...
40 CFR 98.96 - Data reporting requirements.
Code of Federal Regulations, 2014 CFR
2014-07-01
... could expand the existing data set to include new gases, tools, or processes not included in the existing data set (i.e. gases, tools, or processes for which no data are currently available). (6) The... 40 Protection of Environment 21 2014-07-01 2014-07-01 false Data reporting requirements. 98.96...
Lowery, Jan T; Ahnen, Dennis J; Schroy, Paul C; Hampel, Heather; Baxter, Nancy; Boland, C Richard; Burt, Randall W; Butterly, Lynn; Doerr, Megan; Doroshenk, Mary; Feero, W Gregory; Henrikson, Nora; Ladabaum, Uri; Lieberman, David; McFarland, Elizabeth G; Peterson, Susan K; Raymond, Martha; Samadder, N Jewel; Syngal, Sapna; Weber, Thomas K; Zauber, Ann G; Smith, Robert
2016-09-01
Persons with a family history (FH) of colorectal cancer (CRC) or adenomas that are not due to known hereditary syndromes have an increased risk for CRC. An understanding of these risks, screening recommendations, and screening behaviors can inform strategies for reducing the CRC burden in these families. A comprehensive review of the literature published within the past 10 years has been performed to assess what is known about cancer risk, screening guidelines, adherence and barriers to screening, and effective interventions in persons with an FH of CRC and to identify FH tools used to identify these individuals and inform care. Existing data show that having 1 affected first-degree relative (FDR) increases the CRC risk 2-fold, and the risk increases with multiple affected FDRs and a younger age at diagnosis. There is variability in screening recommendations across consensus guidelines. Screening adherence is <50% and is lower in persons under the age of 50 years. A provider's recommendation, multiple affected relatives, and family encouragement facilitate screening; insufficient collection of FH, low knowledge of guidelines, and poor family communication are important barriers. Effective interventions incorporate strategies for overcoming barriers, but these have not been broadly tested in clinical settings. Four strategies for reducing CRC in persons with familial risk are suggested: 1) improving the collection and utilization of the FH of cancer, 2) establishing a consensus for screening guidelines by FH, 3) enhancing provider-patient knowledge of guidelines and communication about CRC risk, and 4) encouraging survivors to promote screening within their families and partnering with existing screening programs to expand their reach to high-risk groups. Cancer 2016. © 2016 American Cancer Society. Cancer 2016;122:2633-2645. © 2016 American Cancer Society. © 2016 American Cancer Society.
Ontology-Based Search of Genomic Metadata.
Fernandez, Javier D; Lenzerini, Maurizio; Masseroli, Marco; Venco, Francesco; Ceri, Stefano
2016-01-01
The Encyclopedia of DNA Elements (ENCODE) is a huge and still expanding public repository of more than 4,000 experiments and 25,000 data files, assembled by a large international consortium since 2007; unknown biological knowledge can be extracted from these huge and largely unexplored data, leading to data-driven genomic, transcriptomic, and epigenomic discoveries. Yet, search of relevant datasets for knowledge discovery is limitedly supported: metadata describing ENCODE datasets are quite simple and incomplete, and not described by a coherent underlying ontology. Here, we show how to overcome this limitation, by adopting an ENCODE metadata searching approach which uses high-quality ontological knowledge and state-of-the-art indexing technologies. Specifically, we developed S.O.S. GeM (http://www.bioinformatics.deib.polimi.it/SOSGeM/), a system supporting effective semantic search and retrieval of ENCODE datasets. First, we constructed a Semantic Knowledge Base by starting with concepts extracted from ENCODE metadata, matched to and expanded on biomedical ontologies integrated in the well-established Unified Medical Language System. We prove that this inference method is sound and complete. Then, we leveraged the Semantic Knowledge Base to semantically search ENCODE data from arbitrary biologists' queries. This allows correctly finding more datasets than those extracted by a purely syntactic search, as supported by the other available systems. We empirically show the relevance of found datasets to the biologists' queries.
Beier, M E; Ackerman, P L
2001-12-01
This study expanded the scope of knowledge typically included in intellectual assessment to incorporate domains of current-events knowledge from the 1930s to the 1990s across the areas of art/humanities, politics/economics, popular culture, and nature/science/technology. Results indicated that age of participants was significantly and positively related to knowledge about current events. Moreover, fluid intelligence was a less effective predictor of knowledge levels than was crystallized intelligence. Personality (i.e. Openness to Experience) and self-concept were also positively related to current-events knowledge. The results are consistent with an investment theory of adult intellect, which views development as an ongoing outcome of the combined influences of intelligence-as-process, personality, and interests, leading to intelligence-as-knowledge (P. L. Ackerman, 1996b).
Tapping into the "Hidden" Home and Community Resources of Students
ERIC Educational Resources Information Center
Moll, Luis C.
2015-01-01
The author provides an overview of a "funds of knowledge" approach and presents three different adaptations of the approach with a common theme of expanding teachers' and students' resources for learning.
The development and adaption of early agriculture in Huanghe River Valley, China
NASA Astrophysics Data System (ADS)
Li, X.
2017-12-01
The expanding and developing of agriculture are the basic of population growth, the expansions of material cultures and civilization. The Huanghe River valley, as the origin center of millet agriculture, lies between the heartlands of wheat and rice, which gestates the flourishing Neolithic culture based on agriculture. Recent work using botanical remains has greatly expanded the knowledge concerning early agriculture. Here, we report the new progress on the development and adaption of early agriculture in Huanghe River valley and the surrounding areas. Based on the analysis of phytolith from 13 sites in middle reaches of Huanghe River and the survey of crop seeds from 5 sites in Guanzhong Basin, the rice have been cultivated around 7600 cal BP in semi-humid regions dominated by rain-fed agriculture. The mixed agriculture of common millet, foxtail millet, and rice continued to exist between 7600-3500 BP. In semi-arid region of Huanghe River valley, the agriculture was dominated by the production of common and foxtail millet and 3 major changes have taken place around 6500 BP, 5500 BP, and 4000 BP during Neolithic. The cultivating ratio of common and foxtail millet was adjusted by farmer for adapting the climate changes during Holocene. Approximately 5000 yr BP, the rain-fed agriculture continues to break geographical boundaries to expand to west and southwest from Huanghe River valley. Millet agriculture appeared in southern Ganshu and north eastern Tibetan Plateau. The common and foxtail millet spread to the arid-area of Hexi corridor, a major crossroad of the famous Silk Road, around 4500 yr BP. Wheat was added as a new crop to the existing millet based agricultural systems around 4100-4000 cal yr BP in Hexi corridor. Between 3800 and 3400 cal yr BP, the proportion of wheat and barley in agriculture was up to 90%,which have replaced the local millet and become the main crops. And now, some new evidences of wheat agriculture from NW Xijiang have been obtained and support that the likely route of wheat into China was via Russia and Mongolia. After 4000 cal BP, Eight crop types of foxtail millet, broomcorn millet, rice, wheat, barley, oats, soybean and buckwheat appeared together in Huanghe River valley, which suggest the earliest complexity agriculture in East Asia.
Joint optimization: Merging a new culture with a new physical environment.
Stichler, Jaynelle F; Ecoff, Laurie
2009-04-01
Nearly $200 billion of healthcare construction is expected by the year 2015, and nurse leaders must expand their knowledge and capabilities in healthcare design. This bimonthly department prepares nurse leaders to use the evidence-based design process to ensure that new, expanded, and renovated hospitals facilitate optimal patient outcomes, enhance the work environment for healthcare providers, and improve organizational performance. In this article, the authors discuss the concept of joint optimization of merging organizational culture with a new hospital facility.
The positive effect of targeted marketing on an existing uterine fibroid embolization practice.
Chrisman, Howard B; Basu, Pat Auveek; Omary, Reed A
2006-03-01
Although uterine fibroid embolization is an effective treatment option for symptomatic women, it is unclear what methods can be used to expand referrals in an already established practice. The authors tested the hypothesis that an advertising strategy focused on a defined target market can expand an existing uterine fibroid embolization practice. A market-driven planning sequence was employed. This included a determination of goals, an examination of current competition, determination of target market based on local environment and previous consumer use, pretest of product sample, and implementation of advertisement. Based on the analysis the authors determined that the target audience was professional black women aged 35 to 45. A specific weekly magazine was selected due to readership demographics. An advertisement was run for 8 consecutive weeks. The authors prospectively tracked patient inquiries, clinic visits, cases performed, and revenues generated for 3 months following the initial advertisement. All patients were seen in a fully staffed, preexisting fibroid clinic located within an urban, university-based academic practice performing 250 uterine fibroid embolizations annually. Ninety calls were received directly related to the advertisement. There were 35 clinic visits, which resulted in 17 uterine fibroid embolizations and 52 total MR imaging procedures. Eighteen patients were not considered candidates based on established protocols. The 17 extra cases performed over 3 months represented a 27% increase in case volume. Total professional cash collections for these cases (including MR imaging) were 58,317 US dollars. The cost of advertising was 8,000 US dollars. As a result of existing infrastructure, no additional costs were necessary. This resulted in a net revenue gain 50,317 US dollars and a nonannualized rate of return of approximately 625%. As Interventional Radiologists look to develop and expand existing practices, traditional marketing tools such as those utilized in this study can be used to facilitate practice growth for specific clinical programs, such as uterine artery embolization. Defining a target market can significantly expand an existing uterine fibroid embolization practice. The optimal choice of targeted media awaits verification from future studies.
[Feminism and qualitative nursing research].
Yi, Myungsun; Yih, Bong-Sook
2004-06-01
The purpose of this article was to describe feminism and to propose the integration of a feminist method into qualitative nursing methodology in order to expand the body of nursing knowledge. The world view of feminism including philosophy, epistemology and methodology was outlined, and a feminist grounded theory and feminist ethnography were suggested as a way of strengthening nursing research methodology using literature review. Four different philosophical perspectives of feminism, that is, liberal feminism, radical feminism, Marxist feminism, and social feminism were described. Also epistemological perspectives including feminist empiricism, feminist standpoint, and postmodern feminism, were explained and were related to the methodology and methods of feminism. To enhance the strengths of nursing research within the feminist perspectives, feminist grounded theory and feminist ethnography were exemplified in the paradigm of qualitative nursing research. This paper suggested that incorporation of feminist approaches within nursing is a valuable attempt to expand the body of nursing knowledge and to enhance the quality of nursing care services by rectifying male-oriented knowledge and by empowering women in the care of other people as well as themselves.
Liu, Ge; Wu, Shimei; Jin, Weihua; Sun, Chaomin
2016-01-01
A multifunctional enzyme is one that performs multiple physiological functions, thus benefiting the organism. Characterization of multifunctional enzymes is important for researchers to understand how organisms adapt to different environmental challenges. In the present study, we report the discovery of a novel multifunctional enzyme Amy63 produced by marine bacterium Vibrio alginolyticus 63. Remarkably, Amy63 possesses amylase, agarase and carrageenase activities. Amy63 is a substrate promiscuous α-amylase, with the substrate priority order of starch, carrageenan and agar. Amy63 maintains considerable amylase, carrageenase and agarase activities and stabilities at wide temperature and pH ranges, and optimum activities are detected at temperature of 60 °C and pH of 6.0, respectively. Moreover, the heteroexpression of Amy63 dramatically enhances the ability of E. coli to degrade starch, carrageenan and agar. Motif searching shows three continuous glycosyl hydrolase 70 (GH70) family homologs existed in Amy63 encoding sequence. Combining serial deletions and phylogenetic analysis of Amy63, the GH70 homologs are proposed as the determinants of enzyme promiscuity. Notably, such enzymes exist in all kingdoms of life, thus providing an expanded perspective on studies of multifunctional enzymes. To our knowledge, this is the first report of an amylase having additional agarase and carrageenase activities. PMID:26725302
Diagnostic Pathology and Laboratory Medicine in the Age of “Omics”
Finn, William G.
2007-01-01
Functional genomics and proteomics involve the simultaneous analysis of hundreds or thousands of expressed genes or proteins and have spawned the modern discipline of computational biology. Novel informatic applications, including sophisticated dimensionality reduction strategies and cancer outlier profile analysis, can distill clinically exploitable biomarkers from enormous experimental datasets. Diagnostic pathologists are now charged with translating the knowledge generated by the “omics” revolution into clinical practice. Food and Drug Administration-approved proprietary testing platforms based on microarray technologies already exist and will expand greatly in the coming years. However, for diagnostic pathology, the greatest promise of the “omics” age resides in the explosion in information technology (IT). IT applications allow for the digitization of histological slides, transforming them into minable data and enabling content-based searching and archiving of histological materials. IT will also allow for the optimization of existing (and often underused) clinical laboratory technologies such as flow cytometry and high-throughput core laboratory functions. The state of pathology practice does not always keep up with the pace of technological advancement. However, to use fully the potential of these emerging technologies for the benefit of patients, pathologists and clinical scientists must embrace the changes and transformational advances that will characterize this new era. PMID:17652635
The role of anaerobic digestion in the emerging energy economy.
Batstone, Damien John; Virdis, Bernardino
2014-06-01
Anaerobic digestion is the default process for biological conversion of residue organics to renewable energy and biofuel in the form of methane. However, its scope of application is expanding, due to availability of new technologies, and the emerging drivers of energy and nutrient conservation and recovery. Here, we outline two of these new application areas, namely wastewater nutrient and energy recovery, and generation of value added chemicals through mixed culture biotechnology. There exist two options for nutrient and energy recovery from domestic wastewater: low energy mainline and partition-release-recovery. Both are heavily dependent on anaerobic digestion as an energy generating and nutrient release step, and have been enabled by new technologies such as low emission anaerobic membrane processes. The area of mixed culture biotechnology has been previously identified as a key industrial opportunity, but is now moving closer to application due application of existing and new technologies. As well as acting as a core technology option in bioproduction, anaerobic digestion has a key role in residual waste valorization and generation of energy for downstream processing. These new application areas and technologies are emerging simultaneously with substantial advances in knowledge of underlying mechanisms such as electron transfer, understanding of which is critical to development of the new application areas. Copyright © 2014 Elsevier Ltd. All rights reserved.
Guerra-Reyes, Lucia; Iguiñiz-Romero, Ruth A
2018-06-11
The long-term management and prevention of Zika virus requires understanding of reproductive and sexual health behaviours, including mechanisms of partnered decision-making. In this article, we report on a qualitative study conducted before the arrival of Zika in Iquitos, Peru. We assessed existing patterns of reproductive decision-making among partnered men and women in a community under threat of Zika and discuss how these may impact Zika prevention in the long-term. We used a rapid qualitative assessment methodology, including in-depth semi-structured interviews with partnered women (28) and men (21). Deeply unequal gender role expectations limit discussion of reproductive decisions until after a first child is born. Women needed to perform a domestic 'of-the-house' role to be considered suitable partners, leading them to hide their knowledge of sexual and reproductive health. Condoms symbolise risk and are unused with partners in committed relationships. A shared perception that men must take care of female partner's sexual health, translates into male sexual and reproductive preferences overcoming female desires. Existing decision-making patterns lead to an increased risk of Zika exposure. Long-term response should expand Zika virus information and preventive messages to men and young people, in addition to engaging with broader societal challenges to gender inequity.
NASA Technical Reports Server (NTRS)
1988-01-01
An expanded role for the U.S. private sector in America's space future has emerged as a key national objective, and NASA's Office of Commercial Programs is providing a focus for action. The Office supports new high technology commercial space ventures, the commercial application of existing aeronautics and space technology, and expanded commercial access to available NASA capabilities and services. The progress NASA has made in carrying out its new assignment is highlighted.
Teaching virtue: pedagogical implications of moral psychology.
Frey, William J
2010-09-01
Moral exemplar studies of computer and engineering professionals have led ethics teachers to expand their pedagogical aims beyond moral reasoning to include the skills of moral expertise. This paper frames this expanded moral curriculum in a psychologically informed virtue ethics. Moral psychology provides a description of character distributed across personality traits, integration of moral value into the self system, and moral skill sets. All of these elements play out on the stage of a social surround called a moral ecology. Expanding the practical and professional curriculum to cover the skills and competencies of moral expertise converts the classroom into a laboratory where students practice moral expertise under the guidance of their teachers. The good news is that this expanded pedagogical approach can be realized without revolutionizing existing methods of teaching ethics. What is required, instead, is a redeployment of existing pedagogical tools such as cases, professional codes, decision-making frameworks, and ethics tests. This essay begins with a summary of virtue ethics and informs this with recent research in moral psychology. After identifying pedagogical means for teaching ethics, it shows how these can be redeployed to meet a broader, skills based agenda. Finally, short module profiles offer concrete examples of the shape this redeployed pedagogical agenda would take in the practical and professional ethics classroom.
The Neurotoxic Potential of Engineered Nanomaterials
The expanding development and production of engineered nanomaterials (ENMs) have diverse and far-reaching potential benefits in consumer products, food, drugs, medical devices and for enhancing environmental cleanup and remediation. The knowledge of potential implications of ENMs...
Supersonic Parachute Aerodynamic Testing and Fluid Structure Interaction Simulation
NASA Astrophysics Data System (ADS)
Lingard, J. S.; Underwood, J. C.; Darley, M. G.; Marraffa, L.; Ferracina, L.
2014-06-01
The ESA Supersonic Parachute program expands the knowledge of parachute inflation and flying characteristics in supersonic flows using wind tunnel testing and fluid structure interaction to develop new inflation algorithms and aerodynamic databases.
Standards of Practice: Applying Genetics and Genomics Resources to Oncology .
Kerber, Alice S; Ledbetter, Nancy J
2017-04-01
Knowledge about genetics and genomics and its application to oncology care is rapidly expanding and evolving. As a result, oncology nurses at all levels must develop and maintain their knowledge of genetics and genomics, as well as be aware of resources to guide practice. This article focuses on implementation of the standards described in the updated Genetics/Genomics Nursing: Scope and Standards of Practice by the basic practitioner. .
ERIC Educational Resources Information Center
Graeske, Caroline
2016-01-01
The aim in the study is to analyze how work with fiction is organized in six textbooks for senior high school in Sweden after the school reform 2011. Research into Swedish teaching materials has been neglected in recent years and there is a knowledge gap about how the work with fictions is affected by the reform in 2011. In the study quantitative…
Gladysz, Rafaela; Cleenewerck, Matthias; Joossens, Jurgen; Lambeir, Anne-Marie; Augustyns, Koen; Van der Veken, Pieter
2014-10-13
Fragment-based drug discovery (FBDD) has evolved into an established approach for "hit" identification. Typically, most applications of FBDD depend on specialised cost- and time-intensive biophysical techniques. The substrate activity screening (SAS) approach has been proposed as a relatively cheap and straightforward alternative for identification of fragments for enzyme inhibitors. We have investigated SAS for the discovery of inhibitors of oncology target urokinase (uPA). Although our results support the key hypotheses of SAS, we also encountered a number of unreported limitations. In response, we propose an efficient modified methodology: "MSAS" (modified substrate activity screening). MSAS circumvents the limitations of SAS and broadens its scope by providing additional fragments and more coherent SAR data. As well as presenting and validating MSAS, this study expands existing SAR knowledge for the S1 pocket of uPA and reports new reversible and irreversible uPA inhibitor scaffolds. © 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
Dehghan, Azad; Kovacevic, Aleksandar; Karystianis, George; Keane, John A; Nenadic, Goran
2017-11-01
De-identification of clinical narratives is one of the main obstacles to making healthcare free text available for research. In this paper we describe our experience in expanding and tailoring two existing tools as part of the 2016 CEGS N-GRID Shared Tasks Track 1, which evaluated de-identification methods on a set of psychiatric evaluation notes for up to 25 different types of Protected Health Information (PHI). The methods we used rely on machine learning on either a large or small feature space, with additional strategies, including two-pass tagging and multi-class models, which both proved to be beneficial. The results show that the integration of the proposed methods can identify Health Information Portability and Accountability Act (HIPAA) defined PHIs with overall F 1 -scores of ∼90% and above. Yet, some classes (Profession, Organization) proved again to be challenging given the variability of expressions used to reference given information. Copyright © 2017. Published by Elsevier Inc.
Enzyme Recruitment and Its Role in Metabolic Expansion
2015-01-01
Although more than 109 years have passed since the existence of the last universal common ancestor, proteins have yet to reach the limits of divergence. As a result, metabolic complexity is ever expanding. Identifying and understanding the mechanisms that drive and limit the divergence of protein sequence space impact not only evolutionary biologists investigating molecular evolution but also synthetic biologists seeking to design useful catalysts and engineer novel metabolic pathways. Investigations over the past 50 years indicate that the recruitment of enzymes for new functions is a key event in the acquisition of new metabolic capacity. In this review, we outline the genetic mechanisms that enable recruitment and summarize the present state of knowledge regarding the functional characteristics of extant catalysts that facilitate recruitment. We also highlight recent examples of enzyme recruitment, both from the historical record provided by phylogenetics and from enzyme evolution experiments. We conclude with a look to the future, which promises fruitful consequences from the convergence of molecular evolutionary theory, laboratory-directed evolution, and synthetic biology. PMID:24483367
Management of mass casualty: a review.
Adesunkanmi, A R K; Lawal, A O
2011-09-01
The aim of this article is to discuss the management of mass casualty and sensitise authorities at various levels and trauma surgeons the need for awareness and training in the management of mass casualty. Thorough Medline and bibliography search and available local literatures relevant to the management of mass casualty was reviewed. The available articles were reviewed in order to decipher the management pattern in various forms and degree of disasters resulting in mass casualty. Little attention was paid to mass casualty management in civilian population until mid nineties, even, in developed countries. Knowledge in this area has expanded in the last 10 years due to terrorist attacks in the United State America. In developing countries, nothing is known to be on the ground in form of planning for appropriate response to mass casualty. Mass casualty usually associated with straining of existing facilities, and with high morbidity and mortality. Pre-incident and adequate training is necessary to reduce morbidity and mortality from major incident which occurrence is often not predictable.
Description and Evaluation of a Measurement Technique for Assessment of Performing Gender
Harris, Kathleen Mullan; Halpern, Carolyn Tucker
2016-01-01
The influence of masculinity and femininity on behaviors and outcomes has been extensively studied in social science research using various measurement strategies. In the present paper, we describe and evaluate a measurement technique that uses existing survey items to capture the extent to which an individual behaves similarly to their same-gender peers. We use data from the first four waves of The National Longitudinal Study of Adolescent to Adult Health (Add Health), a nationally representative sample of adolescents (age 12–18) in the United States who were re-interviewed at ages 13–19, 18–26, and 24–32. We estimate split-half reliability and provide evidence that supports the validity of this measurement technique. We demonstrate that the resulting measure does not perform as a trait measure and is associated with involvement in violent fights, a pattern consistent with theory and empirical findings. This measurement technique represents a novel approach for gender researchers with the potential for expanding our current knowledge base. PMID:28630528
Structural basis of ligand interaction with atypical chemokine receptor 3
NASA Astrophysics Data System (ADS)
Gustavsson, Martin; Wang, Liwen; van Gils, Noortje; Stephens, Bryan S.; Zhang, Penglie; Schall, Thomas J.; Yang, Sichun; Abagyan, Ruben; Chance, Mark R.; Kufareva, Irina; Handel, Tracy M.
2017-01-01
Chemokines drive cell migration through their interactions with seven-transmembrane (7TM) chemokine receptors on cell surfaces. The atypical chemokine receptor 3 (ACKR3) binds chemokines CXCL11 and CXCL12 and signals exclusively through β-arrestin-mediated pathways, without activating canonical G-protein signalling. This receptor is upregulated in numerous cancers making it a potential drug target. Here we collected over 100 distinct structural probes from radiolytic footprinting, disulfide trapping, and mutagenesis to map the structures of ACKR3:CXCL12 and ACKR3:small-molecule complexes, including dynamic regions that proved unresolvable by X-ray crystallography in homologous receptors. The data are integrated with molecular modelling to produce complete and cohesive experimentally driven models that confirm and expand on the existing knowledge of the architecture of receptor:chemokine and receptor:small-molecule complexes. Additionally, we detected and characterized ligand-induced conformational changes in the transmembrane and intracellular regions of ACKR3 that elucidate fundamental structural elements of agonism in this atypical receptor.
Structural basis of ligand interaction with atypical chemokine receptor 3
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gustavsson, Martin; Wang, Liwen; van Gils, Noortje
2017-01-18
Chemokines drive cell migration through their interactions with seven-transmembrane (7TM) chemokine receptors on cell surfaces. The atypical chemokine receptor 3 (ACKR3) binds chemokines CXCL11 and CXCL12 and signals exclusively through β-arrestin-mediated pathways, without activating canonical G-protein signalling. This receptor is upregulated in numerous cancers making it a potential drug target. Here we collected over 100 distinct structural probes from radiolytic footprinting, disulfide trapping, and mutagenesis to map the structures of ACKR3:CXCL12 and ACKR3:small-molecule complexes, including dynamic regions that proved unresolvable by X-ray crystallography in homologous receptors. The data are integrated with molecular modelling to produce complete and cohesive experimentally drivenmore » models that confirm and expand on the existing knowledge of the architecture of receptor:chemokine and receptor:small-molecule complexes. Additionally, we detected and characterized ligand-induced conformational changes in the transmembrane and intracellular regions of ACKR3 that elucidate fundamental structural elements of agonism in this atypical receptor.« less
Gure, Faduma; Dahir, Mohammed Koshin; Yusuf, Marian; Foster, Angel M
2016-03-01
In conflict-affected settings such as Somalia, emergency contraception (EC) has the potential to serve as an important means of pregnancy prevention. Yet Somalia remains one of the few countries without a registered progestin-only EC pill. In 2014, we conducted a qualitative, multi-methods study in Mogadishu to explore awareness of and perceptions of need for EC. Our project included 10 semi-structured key informant interviews, 20 structured in-person interviews with pharmacists, and four focus group discussions with married and unmarried Somali women. Our findings reveal a widespread lack of knowledge of both existing family planning methods and EC. However, once we described EC, participants expressed enthusiasm for expanding access to post-coital contraception. Our results shed light on why Somalia continues to be a global exception with respect to an EC product and suggest possible politically and culturally acceptable and effective avenues for introducing EC into the health system. © 2016 The Population Council, Inc.
Therapeutic and diagnostic challenges for frontotemporal dementia
D’Alton, Simon; Lewis, Jada
2014-01-01
In the search for therapeutic modifiers, frontotemporal dementia (FTD) has traditionally been overshadowed by other conditions such as Alzheimer’s disease (AD). A clinically and pathologically diverse condition, FTD has been galvanized by a number of recent discoveries such as novel genetic variants in familial and sporadic forms of disease and the identification of TAR DNA binding protein of 43 kDa (TDP-43) as the defining constituent of inclusions in more than half of cases. In combination with an ever-expanding knowledge of the function and dysfunction of tau—a protein which is pathologically aggregated in the majority of the remaining cases—there exists a greater understanding of FTD than ever before. These advances may indicate potential approaches for the development of hypothetical therapeutics, but FTD remains highly complex and the roles of tau and TDP-43 in neurodegeneration are still wholly unclear. Here the challenges facing potential therapeutic strategies are discussed, which include sufficiently accurate disease diagnosis and sophisticated technology to deliver effective therapies. PMID:25191265
Annual banned-substance review: analytical approaches in human sports drug testing.
Thevis, Mario; Kuuranne, Tiia; Geyer, Hans; Schänzer, Wilhelm
2014-01-01
Monitoring the misuse of drugs and the abuse of substances and methods potentially or evidently improving athletic performance by analytical chemistry strategies is one of the main pillars of modern anti-doping efforts. Owing to the continuously growing knowledge in medicine, pharmacology, and (bio)chemistry, new chemical entities are frequently established and developed, various of which present a temptation for sportsmen and women due to assumed/attributed beneficial effects of such substances and preparations on, for example, endurance, strength, and regeneration. By means of new technologies, expanded existing test protocols, new insights into metabolism, distribution, and elimination of compounds prohibited by the World Anti-Doping Agency (WADA), analytical assays have been further improved in agreement with the content of the 2013 Prohibited List. In this annual banned-substance review, literature concerning human sports drug testing that was published between October 2012 and September 2013 is summarized and reviewed with particular emphasis on analytical approaches and their contribution to enhanced doping controls. Copyright © 2013 John Wiley & Sons, Ltd.
Zhao, Kanxing; Kang, Xiaoli; Liu, Hu; Wei, Yan
2015-06-01
The International strabismus association conference has a history of fifty years until now. It's the most influential academic communication forum for the worldwide doctors and related scientists or technical carers in strabismus and amblyopia area. The conference gathered the top-level experts. The latest clinical/research achievements of strabismus, amblyopia in the field of binocular vision and ocular motility have been showed. The breakthroughs in the etiology study of incomitant strabismus have been and are being transformed into new therapeutic concepts and techniques. Re-adjust the competition between dominant and amblyopic eye using binocular stimulation methods may overcome the existing defects of monocular occlusion therapy, expand new interventional methods to treat amblyopia, and represent the future trends of amblyopia therapy. In this paper, we will introduce the main contents of the XII ISA meeting and spread knowledge of strabismus/amblyopia promoting directions in order to provide reference ideas for the clinicians and research colleagues in this field.
ERIC Educational Resources Information Center
Lawrence, Sarah H.; Jaffe, Eileen K.
2008-01-01
A morpheein is a homo-oligomeric protein that can exist as an ensemble of physiologically significant and functionally distinct alternate quaternary assemblies. Morpheeins exist in nature and use conformational equilibria between different tertiary structures to form distinct oligomers as a means of regulating their function. Notably, alternate…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Balser, S.; Sankar, S.; Miller, R.
In order to more fully integrate renewable resources, such as wind and solar, into the transmission system, additional capacity must be realized in the short term using the installed transmission capacity that exists today. The U.S. Department of Energy (DOE) and the National Renewable Energy Laboratory Transmission and Grid Integration Group supported this study to assemble the history of regulations and status of transmission technology to expand existing grid capacity. This report compiles data on various transmission technology methods and upgrades for increased capacity utilization of the existing transmission system and transmission corridors. The report discusses the technical merit ofmore » each method and explains how the method could be applied within the current regulatory structure to increase existing transmission conductor and/or corridor capacity. The history and current state of alternatives to new construction is presented for regulators, legislators, and other policy makers wrestling with issues surrounding integration of variable generation. Current regulations are assessed for opportunities to change them to promote grid expansion. To support consideration of these alternatives for expanding grid capacity, the report lists relevant rules, standards, and policy changes.« less
Buledi, Rahim; Butt, Zahid Ahmad; Ahmed, Jamil; Alizai, Aamir Akram
2017-05-01
To determine the status of cold chain and knowledge and practices of health workers about cold chain maintenance in routine immunisation health centres. This cross-sectional study was conducted in Quetta, Pakistan, from May to July 2012, and comprised health facilities in the district. We interviewed the staff responsible for vaccine storage and cold chain maintenance and used a checklist to assess cold chain maintenance of routine expanded programme on immunisation vaccines. SPSS 16 was used for data analysis.. Of the 42 health facilities, staff of 13(30%) wrongly indicated that measles and Bacillus Calmette-Guérin were cold sensitive vaccines. Temperature of the ice-lined refrigerators was not maintained twice daily in 18(43%) centres. There were no voltage stabilisers and standby power generators in 31(74%) and 38(90%) centres, respectively. Vaccine arrangement was found to be inappropriate in ice-lined refrigerators of 38(90%) centres and ice packs were incorrectly used in carriers in 22(52%) centres. Vaccine stock was not charted in 39(93%) centres. Moreover, 4(10%) facilities did not have dedicated expanded programme on immunisation rooms whereas about 5(12%) and 33(79%) had no vaccinator and separate expanded programme on immunisation incharge appointed. Also, 32(76%) centres did not have a female vaccinator appointed. Although the majority of health staff had adequate knowledge, there were weaknesses in practice of maintaining the cold chain.
Expanding Science Knowledge: Enabled by Nuclear Power
NASA Technical Reports Server (NTRS)
Clark, Karla B.
2011-01-01
The availability of Radioisotope Power Sources (RPSs) power opens up new and exciting mission concepts (1) New trajectories available (2) Power for long term science and operations Astonishing science value associated with these previously non-viable missions
Cypriot nurses' knowledge and attitudes towards alternative medicine.
Zoe, Roupa; Charalambous, Charalambos; Popi, Sotiropoulou; Maria, Rekleiti; Aris, Vasilopoulos; Agoritsa, Koulouri; Evangelia, Kotrotsiou
2014-02-01
To investigate Cypriot nurses' knowledge and attitude towards alternative treatments. Two hundred randomly selected registered Nurses from public hospitals in Cyprus were administered an anonymous self-report questionnaire with closed-type questions. The particular questionnaire has previously been used in similar surveys. Six questions referred to demographic data and 14 questions to attitudes and knowledge towards alternative medicine. One hundred and thirty-eight questionnaires were adequately completed and evaluated. Descriptive and inferential statistics was performed. SPSS 17.0 was used. Statistical significance was set at p < 0.05. Over 1/3 of our sample nurses reported that they had turned to some form of alternative treatment at some point in their lives in order to deal with a certain medical situation. Most of these nurses who reported some knowledge on specific alternative treatment methods, (75.9%) also reported using such methods within their clinical practice. The nurses who had received some form of alternative treatment reported using them more often in their clinical practice, in comparison to those who had never received such treatment (Mann-Whitney U = 1137, p = 0.006). The more frequently nurses used alternative treatment in their clinical practice, the more interested they got in expanding their knowledge on the subject (Pearson's r = 0.250, p = 0.006). Most nurses are familiar with alternative medicine and interested in expanding their knowledge on subject, despite the fact that they do not usually practice it. Special education and training as well as legislative actions are necessary for alternative medicine to be broadly accepted. Copyright © 2013 Elsevier Ltd. All rights reserved.
Testing Drugs and Trying Cures: Experiment and Medicine in Medieval and Early Modern Europe.
Leong, Elaine; Rankin, Alisha
2017-01-01
This article examines traditions of testing drugs (as substances) and trying cures (on patients) in medieval and early modern Europe. It argues that the history of drug testing needs to be a more central story to overall histories of scientific experiment. The practice of conducting thoughtful-and sometimes contrived-tests on drugs has a rich and varied tradition dating back to antiquity, which expanded in the Middle Ages and early modern period. Learned physicians paired text-based knowledge (reason) with hands-on testing (experience or experiment) in order to make claims about drugs' properties or effects on humans. Lay practitioners similarly used hands-on testing to gain knowledge of pharmaceutical effects. Although drug testing practices expanded in scale, actors, and sites, therpublished a work extolling the virtues of drugs froe was significant continuity from the Middle Ages to the eighteenth century.
Demonstrating an Effective Marine Biodiversity Observation Network in the Santa Barbara Channel
NASA Astrophysics Data System (ADS)
Miller, R. J.
2016-02-01
The Santa Barbara Channel (SBC) is a transition zone characterized by high species and habitat diversity and strong environmental gradients within a relatively small area where cold- and warm-water species found from Baja to the Bering Sea coexist. These characteristics make SBC an ideal setting for our demonstration Marine Biodiversity Observation Network (BON) project that integrates biological levels from genes to habitats and links biodiversity observations to environmental forcing and biogeography. SBC BON is building a comprehensive demonstration system that includes representation of all levels of biotic diversity, key new tools to expand the scales of present observation, and a data management network to integrate new and existing data sources. Our system will be scalable to expand into a full regional Marine BON, and the methods and decision support tools we develop will be transferable to other regions. Incorporating a broad set of habitats including nearshore coast, continental shelf, and pelagic, and taxonomic breadth from microbes to whales will facilitate this transferability. The Santa Barbara Channel marine BON has three broad objectives: 1. Integrate biodiversity data to enable inferences about regional biodiversity 2. Develop advanced methods in optical and acoustic imaging and genomics for monitoring biodiversity in partnership with ongoing monitoring and research programs to begin filling the gaping gaps in our knowledge. 3. Implement a tradeoff framework that optimizes allocation of sampling effort. Here we discuss our progress towards these goals and challenges in developing an effective MBON.
Pilot Point-of-Care Ultrasound Curriculum at Harvard Medical School: Early Experience.
Rempell, Joshua S; Saldana, Fidencio; DiSalvo, Donald; Kumar, Navin; Stone, Michael B; Chan, Wilma; Luz, Jennifer; Noble, Vicki E; Liteplo, Andrew; Kimberly, Heidi; Kohler, Minna J
2016-11-01
Point-of-care ultrasound (POCUS) is expanding across all medical specialties. As the benefits of US technology are becoming apparent, efforts to integrate US into pre-clinical medical education are growing. Our objective was to describe our process of integrating POCUS as an educational tool into the medical school curriculum and how such efforts are perceived by students. This was a pilot study to introduce ultrasonography into the Harvard Medical School curriculum to first- and second-year medical students. Didactic and hands-on sessions were introduced to first-year students during gross anatomy and to second-year students in the physical exam course. Student-perceived attitudes, understanding, and knowledge of US, and its applications to learning the physical exam, were measured by a post-assessment survey. All first-year anatomy students (n=176) participated in small group hands-on US sessions. In the second-year physical diagnosis course, 38 students participated in four sessions. All students (91%) agreed or strongly agreed that additional US teaching should be incorporated throughout the four-year medical school curriculum. POCUS can effectively be integrated into the existing medical school curriculum by using didactic and small group hands-on sessions. Medical students perceived US training as valuable in understanding human anatomy and in learning physical exam skills. This innovative program demonstrates US as an additional learning modality. Future goals include expanding on this work to incorporate US education into all four years of medical school.
Pilot Point-of-Care Ultrasound Curriculum at Harvard Medical School: Early Experience
Rempell, Joshua S.; Saldana, Fidencio; DiSalvo, Donald; Kumar, Navin; Stone, Michael B.; Chan, Wilma; Luz, Jennifer; Noble, Vicki E.; Liteplo, Andrew; Kimberly, Heidi; Kohler, Minna J.
2016-01-01
Introduction Point-of-care ultrasound (POCUS) is expanding across all medical specialties. As the benefits of US technology are becoming apparent, efforts to integrate US into pre-clinical medical education are growing. Our objective was to describe our process of integrating POCUS as an educational tool into the medical school curriculum and how such efforts are perceived by students. Methods This was a pilot study to introduce ultrasonography into the Harvard Medical School curriculum to first- and second-year medical students. Didactic and hands-on sessions were introduced to first-year students during gross anatomy and to second-year students in the physical exam course. Student-perceived attitudes, understanding, and knowledge of US, and its applications to learning the physical exam, were measured by a post-assessment survey. Results All first-year anatomy students (n=176) participated in small group hands-on US sessions. In the second-year physical diagnosis course, 38 students participated in four sessions. All students (91%) agreed or strongly agreed that additional US teaching should be incorporated throughout the four-year medical school curriculum. Conclusion POCUS can effectively be integrated into the existing medical school curriculum by using didactic and small group hands-on sessions. Medical students perceived US training as valuable in understanding human anatomy and in learning physical exam skills. This innovative program demonstrates US as an additional learning modality. Future goals include expanding on this work to incorporate US education into all four years of medical school. PMID:27833681
Problem Solving in Physics: Undergraduates' Framing, Procedures, and Decision Making
NASA Astrophysics Data System (ADS)
Modir, Bahar
In this dissertation I will start with the broad research question of what does problem solving in upper division physics look like? My focus in this study is on students' problem solving in physics theory courses. Some mathematical formalisms are common across all physics core courses such as using the process of separation of variables, doing Taylor series, or using the orthogonality properties of mathematical functions to set terms equal to zero. However, there are slight differences in their use of these mathematical formalisms across different courses, possibly because of how students map different physical systems to these processes. Thus, my first main research question aims to answer how students perform these recurring processes across upper division physics courses. I break this broad question into three particular research questions: What knowledge pieces do students use to make connections between physics and procedural math? How do students use their knowledge pieces coherently to provide reasoning strategies in estimation problems? How do students look ahead into the problem to read the information out of the physical scenario to align their use of math in physics? Building on the previous body of the literature, I will use the theory family of Knowledge in Pieces and provide evidence to expand this theoretical foundation. I will compare my study with previous studies and provide suggestions on how to generalize these theory expansions for future use. My experimental data mostly come from video-based classroom data. Students in groups of 2-4 students solve in-class problems in quantum mechanics and electromagnetic fields 1 courses collaboratively. In addition, I will analyze clinical interviews to demonstrate how a single case study student plays an epistemic game to estimate the total energy in a hurricane. My second research question is more focused on a particular instructional context. How do students frame problem solving in quantum mechanics? I will lay out a new theoretical framework based in epistemic framing that separates the problem solving space into four frames divided along two axes. The first axis models students' framing in math and physics, expanded through the second axis of conceptual problem solving and algorithmic problem solving. I use this framework to show how students navigate problem solving. Lastly, I will use this developed framework to interpret existing difficulties in quantum mechanics.
Kintner, Eileen; Cook, Gwendolyn; Marti, C. Nathan; Stoddard, Debbie; Gomes, Melissa; Harmon, Phyllis; Van Egeren, Laurie A.
2018-01-01
Asthma morbidity and mortality is higher among older school-age children and early adolescents than other age groups across the lifespan. NIH recommended expanding asthma education to schools and community settings to meet cognitive outcomes that have an impact on morbidity and mortality. Guided by the acceptance of asthma model, an evidence-guided, comprehensive school-based academic health education and counseling program, Staying Healthy—Asthma Responsible & Prepared™ (SHARP), was developed. The program complements existing school curricula by integrating biology, psychology, and sociology content with related spelling, math, and reading and writing assignments. Feasibility, benefits, and efficacy have been established. We compared the effectiveness of SHARP to a non-academic program, Open Airways for Schools, in improving asthma knowledge and reasoning about symptom management. A two-group, cluster-randomized, single-blinded design was used with a sample of 205 students in grades 4–5 with asthma and their caregivers. Schools were matched prior to randomization. The unit of analysis was the student. Certified elementary school teachers delivered the programs during instructional time. Data were collected from student/caregiver dyads at baseline and at 1, 12, and 24 months after the intervention. In multilevel modeling, students enrolled in the academic SHARP program demonstrated significant (p<.001) improvement in asthma knowledge and reasoning over students enrolled in the non-academic program. Knowledge advantages were retained at 24 months. Findings support delivery in schools of the SHARP academic health education program for students with asthma. PMID:26296595
Zarei, Nooshin; Joulaei, Hassan; Darabi, Elahe; Fararouei, Mohammad
2015-01-01
Background: Despite the success of developed countries in preventing the spread of HIV/AIDS, the disease is expanding in developing countries where an unfavorable attitude exists among people, health professionals and employees. This study aimed to assess the stigmatized attitude among health care providers toward people living with HIV (PLWHA). Methods: The study is a cross-sectional survey. The data were gathered using a structured questionnaire. The study sample included 575 health care providers of public and private hospitals in Shiraz. The data were gathered using a structured questionnaire in spring 2014. Data analysis was carried out using the Statistical Package for Social Sciences, version 21. Results: The most dominant attitude of the health care providers toward HIV/AIDS patients was related to fear (42.42%). According to the results of this study, there was a significant relationship between stigmatized attitude of the health care providers and their religious beliefs, society stigmatized attitude, and knowledge of transmission routes. The relationship between social stigmatized attitude of health care providers and their knowledge of transmission routes, with their willingness to provide services to patients is significant, as well (P<0.05). 39.6% and 46.2% of the respondents preferred not to provide services to the prostitutes and homosexual patients. Conclusion: Fear of contamination and social stigmatized attitude are the main impediments to dealing with patients and providing services to them. Hence, it seems that creating an effective knowledge about transmission and correcting the socio-cultural beliefs of health providers are two key strategies to tackle this problem. PMID:26448956
Travis, Dominic A; Sriramarao, P; Cardona, Carol; Steer, Clifford J; Kennedy, Shaun; Sreevatsan, Srinand; Murtaugh, Michael P
2014-12-01
Characterizing the health consequences of interactions among animals, humans, and the environment in the face of climatic change, environmental disturbance, and expanding human populations is a critical global challenge in today's world. Exchange of interdisciplinary knowledge in basic and applied sciences and medicine that includes scientists, health professionals, key sponsors, and policy experts revealed that relevant case studies of monkeypox, influenza A, tuberculosis, and HIV can be used to guide strategies for anticipating and responding to new disease threats such as the Ebola and Chickungunya viruses, as well as to improve programs to control existing zoonotic diseases, including tuberculosis. The problem of safely feeding the world while preserving the environment and avoiding issues such as antibiotic resistance in animals and humans requires cooperative scientific problem solving. Food poisoning outbreaks resulting from Salmonella growing in vegetables have demonstrated the need for knowledge of pathogen evolution and adaptation in developing appropriate countermeasures for prevention and policy development. Similarly, pesticide use for efficient crop production must take into consideration bee population declines that threaten the availability of the two-thirds of human foods that are dependent on pollination. This report presents and weighs the objective merits of competing health priorities and identifies gaps in knowledge that threaten health security, to promote discussion of major public policy implications such that they may be decided with at least an underlying platform of facts. © 2014 The Authors. Annals of the New York Academy of Sciences published by Wiley Periodicals Inc. on behalf of The New York Academy of Sciences.
Kintner, Eileen; Cook, Gwendolyn; Marti, C Nathan; Stoddard, Debbie; Gomes, Melissa; Harmon, Phyllis; Van Egeren, Laurie A
2015-12-01
Asthma morbidity and mortality is higher among older school-age children and early adolescents than other age groups across the lifespan. NIH recommended expanding asthma education to schools and community settings to meet cognitive outcomes that have an impact on morbidity and mortality. Guided by the acceptance of asthma model, an evidence-guided, comprehensive school-based academic health education and counseling program, Staying Healthy-Asthma Responsible & Prepared™ (SHARP), was developed. The program complements existing school curricula by integrating biology, psychology, and sociology content with related spelling, math, and reading and writing assignments. Feasibility, benefits, and efficacy have been established. We compared the effectiveness of SHARP to a non-academic program, Open Airways for Schools, in improving asthma knowledge and reasoning about symptom management. A two-group, cluster-randomized, single-blinded design was used with a sample of 205 students in grades 4-5 with asthma and their caregivers. Schools were matched prior to randomization. The unit of analysis was the student. Certified elementary school teachers delivered the programs during instructional time. Data were collected from student/caregiver dyads at baseline and at 1, 12, and 24 months after the intervention. In multilevel modeling, students enrolled in the academic SHARP program demonstrated significant (p< .001) improvement in asthma knowledge and reasoning over students enrolled in the non-academic program. Knowledge advantages were retained at 24 months. Findings support delivery in schools of the SHARP academic health education program for students with asthma. © 2015 Wiley Periodicals, Inc.
Addicted to discovery: Does the quest for new knowledge hinder practice improvement?
Perl, Harold I
2011-06-01
Despite the billions of dollars spent on health-focused research and the hundreds of billions spent on delivering health services each year, relatively little money and effort are directed toward investigating how best to connect the two. This results in missed opportunities to assure that research findings inform and improve quality across healthcare in general and for addiction prevention and treatment in particular. There is an asymmetrical focus that favors the identification of new interventions and neglects the implementation of science-based knowledge in actual practice. The consequences of that neglect are severe: significantly diminished progress in research on how to implement treatments that could improve the lives of persons with addiction problems, their families, and the rest of society. While the advancement of knowledge regarding effective implementation is lagging, it is clear that existing systemic incentives in the conduct of science inhibit rather than facilitate widespread adoption of evidence-based practices. This commentary proposes three interrelated strategies for improving the implementation process. First, develop scientific tools to understand implementation better, by expanding investigations on the science of implementation and broadening approaches to the design and execution of research. Second, nurture and support a collaborative implementation workforce comprised of scientists and on-the-ground practitioners, with an explicit focus on enhancing appropriate incentives for both. Third, pay closer attention to crafting research that seeks answers that are most relevant to clinicians' actual needs, primarily by ensuring that the anticipated users of the evidence-based practice are full partners in developing the questions right from the start. Published by Elsevier Ltd.
Representing annotation compositionality and provenance for the Semantic Web
2013-01-01
Background Though the annotation of digital artifacts with metadata has a long history, the bulk of that work focuses on the association of single terms or concepts to single targets. As annotation efforts expand to capture more complex information, annotations will need to be able to refer to knowledge structures formally defined in terms of more atomic knowledge structures. Existing provenance efforts in the Semantic Web domain primarily focus on tracking provenance at the level of whole triples and do not provide enough detail to track how individual triple elements of annotations were derived from triple elements of other annotations. Results We present a task- and domain-independent ontological model for capturing annotations and their linkage to their denoted knowledge representations, which can be singular concepts or more complex sets of assertions. We have implemented this model as an extension of the Information Artifact Ontology in OWL and made it freely available, and we show how it can be integrated with several prominent annotation and provenance models. We present several application areas for the model, ranging from linguistic annotation of text to the annotation of disease-associations in genome sequences. Conclusions With this model, progressively more complex annotations can be composed from other annotations, and the provenance of compositional annotations can be represented at the annotation level or at the level of individual elements of the RDF triples composing the annotations. This in turn allows for progressively richer annotations to be constructed from previous annotation efforts, the precise provenance recording of which facilitates evidence-based inference and error tracking. PMID:24268021
Cargo launch vehicles to low earth orbit
NASA Technical Reports Server (NTRS)
Austin, Robert E.
1990-01-01
There are two primary space transportation capabilities required to support both base programs and expanded mission requirements: earth-to-orbit (ETO) transportation systems and space transfer vehicle systems. Existing and new ETO vehicles required to support mission requirements, and planned robotic missions, along with currently planned ETO vehicles are provided. Lunar outposts, Mars' outposts, base and expanded model, ETO vehicles, advanced avionics technologies, expert systems, network architecture and operations systems, and technology transfer are discussed.
ERIC Educational Resources Information Center
Shaul, Marnie S.
2004-01-01
For nearly 40 years, the federal government has helped provide early childhood development for children of low-income families through Head Start and other programs. This study examined how Georgia, New Jersey, New York, and Oklahoma expanded their preschool programs for at-risk students to serve more children, focusing on: how programs were…
The Fire Effects Information System
William C. Fischer
1987-01-01
Lack of information regarding fire effects is perceived by many fire and resource managers as a barrier to the effective application of prescribed fire. This lack of information, in many instances, is the result of poor diffusion of existing knowledge rather than lack of knowledge. A computerized Fire Effects Information System can make existing fire effects knowledge...
NASA Astrophysics Data System (ADS)
Meyer, R.; Freitag, A.; McGregor, A.; Whiteman, E.
2013-12-01
Along the California coast, a wealth of capacity exists among individuals, groups and organizations collecting scientific data. This citizen science can take many forms, from spontaneous observations of seabirds to organized surveys of nearshore reefs. Yet, as is often the case, state resource managers have struggled to find ways to access and use this scientific information in decision-making. A unique opportunity exists to alter this status-quo. California has the largest network of marine protected areas (MPAs) in the nation with more than 100 MPAs statewide. Monitoring is essential to inform adaptive management of this network. Traditionally, MPA monitoring has been the purview of academic or agency scientists. Yet, there is increasing recognition that this approach, while playing an important role, is unlikely by itself to provide a sustainable path forward. An opportunity therefore exists to understand how to sustainably and cost-effectively expand the capacity or human capital invested in monitoring and ocean stewardship. In this presentation we will share our collaborative approach to development of a new framework for incorporating citizen science into a partnerships-based portfolio of MPA monitoring in California. We will present initial findings and lessons learned from a broad review of published and gray literature, as well as reflections from interviews and participant observations with citizen science groups in the Central Coast region of California's MPA network. Through research, engagement with existing citizen science programs, and involvement of natural resource managers, we are identifying general best practices and specific opportunities for these groups to collaborate effectively, and for citizen science to play a constructive ongoing role in adaptive management of MPAs.
Student Perceived and Determined Knowledge of Biology Concepts in an Upper-Level Biology Course
Montplaisir, Lisa
2014-01-01
Students who lack metacognitive skills can struggle with the learning process. To be effective learners, students should recognize what they know and what they do not know. This study examines the relationship between students’ perception of their knowledge and determined knowledge in an upper-level biology course utilizing a pre/posttest approach. Significant differences in students’ perception of their knowledge and their determined knowledge exist at the beginning (pretest) and end (posttest) of the course. Alignment between student perception and determined knowledge was significantly more accurate on the posttest compared with the pretest. Students whose determined knowledge was in the upper quartile had significantly better alignment between their perception and determined knowledge on the pre- and posttest than students in the lower quartile. No difference exists between how students perceived their knowledge between upper- and lower-quartile students. There was a significant difference in alignment of perception and determined knowledge between males and females on the posttest, with females being more accurate in their perception of knowledge. This study provides evidence of discrepancies that exist between what students perceive they know and what they actually know. PMID:26086662
TU-C-HORIZONS-01: The Expanding Horizons Travel Grant Program: ePosters and Discussion
DOE Office of Scientific and Technical Information (OSTI.GOV)
Siewerdsen, J; Jeraj, R
The Expanding Horizons travel grant program provides opportunity for students and trainees to broaden the scope of scientific meetings they attend and gain insight from research outside traditional domains of medical physics. Through participation in such conferences, early-career researchers are introduced to new topics with relevance to medical physics research as a means to expand the scientific horizons of our discipline. This year, 21 Expanding Horizons travel grants were awarded, granting travel to 17 conferences, including: Radiomics, the World Molecular Imaging Society (WMIS), the 3D Printing Conference and Expo, the GPU Technology Conference, the SIAM Imaging Science Conference, the Humanmore » Brain Mapping Conference, the OSA Conference on Clinical and Translational Biophotonics, the Society for Neuroscience, the AACR Conference on Tumor Microenvironment, and the Conference on Knowledge Discovery and Data Mining. The Expanding Horizons electronic poster session gives a venue for AAPM conference attendees to meet and discuss with awardees, learn the hot topics and emerging research areas presented at these conferences, and understand the relevance to future medical physics research.« less
Intuition and nursing practice implications for nurse educators: a review of the literature.
Correnti, D
1992-01-01
Intuitive knowledge is an essential component of the art of nursing and of the nursing process. This article provides an analysis and review of the literature on intuition. The author addresses the use of intuition in nursing science, characteristics of intuitive nurses, receptivity of intuitive knowledge, and the importance of expanding nursing's utilization of the intuitive process. Strategies are provided for promoting intuitive skills in continuing education/staff development settings.
Space Applications of Mass Spectrometry. Chapter 31
NASA Technical Reports Server (NTRS)
Hoffman, John H.; Griffin, Timothy P.; Limero, Thomas; Arkin, C. Richard
2010-01-01
Mass spectrometers have been involved in essentially all aspects of space exploration. This chapter outlines some of these many uses. Mass spectrometers have not only helped to expand our knowledge and understanding of the world and solar system around us, they have helped to put man safely in space and expand our frontier. Mass spectrometry continues to prove to be a very reliable, robust, and flexible analytical instrument, ensuring that its use will continue to help aid our investigation of the universe and this small planet that we call home.
Aviation Safety Program Atmospheric Environment Safety Technologies (AEST) Project
NASA Technical Reports Server (NTRS)
Colantonio, Ron
2011-01-01
Engine Icing: Characterization and Simulation Capability: Develop knowledge bases, analysis methods, and simulation tools needed to address the problem of engine icing; in particular, ice-crystal icing Airframe Icing Simulation and Engineering Tool Capability: Develop and demonstrate 3-D capability to simulate and model airframe ice accretion and related aerodynamic performance degradation for current and future aircraft configurations in an expanded icing environment that includes freezing drizzle/rain Atmospheric Hazard Sensing and Mitigation Technology Capability: Improve and expand remote sensing and mitigation of hazardous atmospheric environments and phenomena
Upgrading a ColdFusion-Based Academic Medical Library Staff Intranet
ERIC Educational Resources Information Center
Vander Hart, Robert; Ingrassia, Barbara; Mayotte, Kerry; Palmer, Lisa A.; Powell, Julia
2010-01-01
This article details the process of upgrading and expanding an existing academic medical library intranet to include a wiki, blog, discussion forum, and photo collection manager. The first version of the library's intranet from early 2002 was powered by ColdFusion software and existed primarily to allow staff members to author and store minutes of…
Law, policy and the use of non-physicians in family planning service delivery.
Paxman, J M
1979-04-01
A great deal of attention is being devoted to the use of nonphysicians to provide such fertility control services as contraception, sterilization, and abortion. Legal obstacles exist, however, which must be overcome before the role of nonphysicians can be expanded. Such obstacles include medical practice statutes, nursing and midwifery legislation, and laws and regulations directly related to such fertility control measures as the provision of contraceptions and the performance of sterilizations. On the other hand, the following 3 main approaches have been used to permit increased participation of nonphysicians: delegation of tasks by physicians, liberal interpretation of existing laws, and authorization. Thus, the important elements in expanding the roles of nonphysicians are 1) authorization; 2) training; 3) qualification; 4) supervision; and 5) opportunities for referrals to physicians. The ultimate role of paramedicals will depend upon the continued simplification of technology, the results of research on the quality of care which they can provide, the attitudes of the medical profession, and the elimination of the legal ambiguities and obstacles which exist.
Improving the Design of a Conservation Reserve for a Critically Endangered Species
2017-01-01
Setting aside protected areas is a key strategy for tackling biodiversity loss. Reserve effectiveness depends on the extent to which protected areas capture both known occurrences and areas likely to support the species. We assessed the effectiveness of the existing reserve network for Leadbeater’s Possum (Gymnobelideus leadbeateri) and other forest-dependent species, and compared the existing reserve system to a set of plausible reserve expansion options based on area targets implied in a recent Population Viability Analysis (PVA). The existing Leadbeater’s Reserve and surrounding reserve system captured 7.6% and 29.6% of cumulative habitat suitability, respectively, across the landscape. Expanded reserve scenarios captured 34% to 62% of cumulative habitat suitability. We found acute trade-offs between conserving Leadbeater’s Possum habitat and conserving habitat of other forest-dependent species. Our analysis provides a template for systematically expanding and evaluating reserve expansion options in terms of trade-offs between priority species’ needs. PMID:28121984
Expanding RN Scope of Knowledge-Genetics/Genomics: The New Frontier.
Rogers, Margaret A; Lizer, Shannon; Doughty, Andrea; Hayden, Beth; Klein, Colleen J
Introducing a new competency into nursing practice requires the support of nursing leadership. A knowledge survey was used to assess nurses' knowledge following a yearlong genomics education initiative. Findings indicate that nurses benefit from repeated exposure to genetics-related content. Recommendations from this study include development and implementation of strategies that can be used to prepare nurses at all levels for the application of genetics and genomics. Clinical nurses with knowledge of genetics will be able to implement evidence-based interventions to manage acute and chronic illnesses. These nurses will then be able to engage patients more fully, thereby helping them to understand the relationship of genetics to healthy outcomes.
Realising the knowledge spiral in healthcare: the role of data mining and knowledge management.
Wickramasinghe, Nilmini; Bali, Rajeev K; Gibbons, M Chris; Schaffer, Jonathan
2008-01-01
Knowledge Management (KM) is an emerging business approach aimed at solving current problems such as competitiveness and the need to innovate which are faced by businesses today. The premise for the need for KM is based on a paradigm shift in the business environment where knowledge is central to organizational performance . Organizations trying to embrace KM have many tools, techniques and strategies at their disposal. A vital technique in KM is data mining which enables critical knowledge to be gained from the analysis of large amounts of data and information. The healthcare industry is a very information rich industry. The collecting of data and information permeate most, if not all areas of this industry; however, the healthcare industry has yet to fully embrace KM, let alone the new evolving techniques of data mining. In this paper, we demonstrate the ubiquitous benefits of data mining and KM to healthcare by highlighting their potential to enable and facilitate superior clinical practice and administrative management to ensue. Specifically, we show how data mining can realize the knowledge spiral by effecting the four key transformations identified by Nonaka of turning: (1) existing explicit knowledge to new explicit knowledge, (2) existing explicit knowledge to new tacit knowledge, (3) existing tacit knowledge to new explicit knowledge and (4) existing tacit knowledge to new tacit knowledge. This is done through the establishment of theoretical models that respectively identify the function of the knowledge spiral and the powers of data mining, both exploratory and predictive, in the knowledge discovery process. Our models are then applied to a healthcare data set to demonstrate the potential of this approach as well as the implications of such an approach to the clinical and administrative aspects of healthcare. Further, we demonstrate how these techniques can facilitate hospitals to address the six healthcare quality dimensions identified by the Committee for Quality Healthcare.
Self-expanding stent for spontaneous coronary artery dissection: a rational choice.
Mele, Marco; Langialonga, Tommaso; Maggi, Alessandro; Villella, Massimo; Villella, Alessandro
2016-12-01
: Spontaneous coronary artery dissection (SCAD) is a rare and poorly understood cause of acute coronary syndrome in relatively young patients. Nowadays, the optimal treatment of SCAD is uncertain. A conservative approach seems to be preferable, but in particular conditions, an invasive strategy is necessary. The poor rate of procedural success, the high risk of procedural complications and the uncertain long and mid-term results make the interventional treatment of SCAD a challenge. We report a case of a young male patient presenting with SCAD successfully treated with a sirolimus-eluting self-expanding coronary stent. To our knowledge, the use of self-expanding coronary stent for SCAD has never been described yet and we discuss about the rationale of a possible larger use in clinical practice.
Machine learning research 1989-90
NASA Technical Reports Server (NTRS)
Porter, Bruce W.; Souther, Arthur
1990-01-01
Multifunctional knowledge bases offer a significant advance in artificial intelligence because they can support numerous expert tasks within a domain. As a result they amortize the costs of building a knowledge base over multiple expert systems and they reduce the brittleness of each system. Due to the inevitable size and complexity of multifunctional knowledge bases, their construction and maintenance require knowledge engineering and acquisition tools that can automatically identify interactions between new and existing knowledge. Furthermore, their use requires software for accessing those portions of the knowledge base that coherently answer questions. Considerable progress was made in developing software for building and accessing multifunctional knowledge bases. A language was developed for representing knowledge, along with software tools for editing and displaying knowledge, a machine learning program for integrating new information into existing knowledge, and a question answering system for accessing the knowledge base.
PubRunner: A light-weight framework for updating text mining results.
Anekalla, Kishore R; Courneya, J P; Fiorini, Nicolas; Lever, Jake; Muchow, Michael; Busby, Ben
2017-01-01
Biomedical text mining promises to assist biologists in quickly navigating the combined knowledge in their domain. This would allow improved understanding of the complex interactions within biological systems and faster hypothesis generation. New biomedical research articles are published daily and text mining tools are only as good as the corpus from which they work. Many text mining tools are underused because their results are static and do not reflect the constantly expanding knowledge in the field. In order for biomedical text mining to become an indispensable tool used by researchers, this problem must be addressed. To this end, we present PubRunner, a framework for regularly running text mining tools on the latest publications. PubRunner is lightweight, simple to use, and can be integrated with an existing text mining tool. The workflow involves downloading the latest abstracts from PubMed, executing a user-defined tool, pushing the resulting data to a public FTP or Zenodo dataset, and publicizing the location of these results on the public PubRunner website. We illustrate the use of this tool by re-running the commonly used word2vec tool on the latest PubMed abstracts to generate up-to-date word vector representations for the biomedical domain. This shows a proof of concept that we hope will encourage text mining developers to build tools that truly will aid biologists in exploring the latest publications.
Sakkas, Hercules; Bozidis, Petros; Franks, Ashley; Papadopoulou, Chrissanthy
2018-04-04
Oropouche fever is an emerging zoonotic disease caused by Oropouche virus (OROV), an arthropod transmitted Orthobunyavirus circulating in South and Central America. During the last 60 years, more than 30 epidemics and over half a million clinical cases attributed to OROV infection have been reported in Brazil, Peru, Panama, Trinidad and Tobago. OROV fever is considered the second most frequent arboviral febrile disease in Brazil after dengue fever. OROV is transmitted through both urban and sylvatic transmission cycles, with the primary vector in the urban cycle being the anthropophilic biting midge Culicoides paraensis . Currently, there is no evidence of direct human-to-human OROV transmission. OROV fever is usually either undiagnosed due to its mild, self-limited manifestations or misdiagnosed because its clinical characteristics are similar to dengue, chikungunya, Zika and yellow fever, including malaria as well. At present, there is no specific antiviral treatment, and in the absence of a vaccine for effective prophylaxis of human populations in endemic areas, the disease prevention relies solely on vector control strategies and personal protection measures. OROV fever is considered to have the potential to spread across the American continent and under favorable climatic conditions may expand its geographic distribution to other continents. In view of OROV's emergence, increased interest for formerly neglected tropical diseases and within the One Health concept, the existing knowledge and gaps of knowledge on OROV fever are reviewed.
Factors Influencing Hematopoietic Stem Cell Donation Intention in Hong Kong: A Web-Based Survey.
Kwok, Janette; Leung, Eva; Wong, William; Leung, Kate; Lee, Cheuk Kwong; Lam, Wendy; Ip, Patrick
2015-10-08
Hematopoietic stem cell transplantation (HSCT) has become increasingly common for treatment of severe hematological disorders. However, the number of compatible hematopoietic stem cell (HSC) donors is usually limited. Expanding donor pool size would enhance matching success by increasing donor frequency and introducing allelic diversity within the registry. Identifying factors that affect public willingness towards HSC donation allows better strategic recruitment planning to facilitate donor pool expansion. Previous studies in white populations showed knowledge, family attitude, trust towards the healthcare system, fear, self-identity, and social identity are important factors related to HSC donation intention. However, given the differences in cultural and society values that exist across different regions, in particular between the East and West, whether these factors influence HSC donation willingness in Hong Kong remained to be determined. The objective of this study was to identify factors associated with HSC donation motivation in Hong Kong. A large-scale, cross-sectional, observational study involving 3479 local participants. There is a positive correlation of HSC donation intention with younger age (18-32, OR: 1.80, p≤0·001) and higher education (OR: 1·47, p≤0.001). Better HSCT knowledge is also related to greater HSC donation intention (OR: 2.55, p£0.001). Our data suggests HSCT education could help to improve donor recruitment and that more resources should be allocated for public education.
Ecological approaches to human nutrition.
DeClerck, Fabrice A J; Fanzo, Jessica; Palm, Cheryl; Remans, Roseline
2011-03-01
Malnutrition affects a large number of people throughout the developing world. Approaches to reducing malnutrition rarely focus on ecology and agriculture to simultaneously improve human nutrition and environmental sustainability. However, evidence suggests that interdisciplinary approaches that combine the knowledge bases of these disciplines can serve as a central strategy in alleviating hidden hunger for the world's poorest. To describe the role that ecological knowledge plays in alleviating hidden hunger, considering human nutrition as an overlooked ecosystem service. We review existing literature and propose a framework that expands on earlier work on econutrition. We provide novel evidence from case studies conducted by the authors in western Kenya and propose a framework for interdisciplinary collaboration to alleviate hidden hunger, increase agricultural productivity, and improve environmental sustainability. Our review supports the concept that an integrated approach will impact human nutrition. We provide evidence that increased functional agrobiodiversity can alleviate anemia, and interventions that contribute to environmental sustainability can have both direct and indirect effects on human health and nutritional well-being. Integrated and interdisciplinary approaches are critical to reaching development goals. Ecologists must begin to consider not only how their field can contribute to biodiversity conservation, but also, the relationship between biodiversity and provisioning of nontraditional ecosystem services such as human health. Likewise, nutritionists and agronomists must recognize that many of the solutions to increasing human wellbeing and health can best be achieved by focusing on a healthy environment and the conservation of ecosystem services.
1983-01-01
considered important, complete, and a lasting contribution to existing knowledge. -’ Mechanical Engineering Reports (MS): Scientific and technical information...pertaining to investigations outside aeronautics considered important, complete, and a lasting contribution to existing knowledge. * AERONAUTICAL...NOTES (AN): Information les~s broad in scope but nevertheless of importance as a * contribution to existing knowledge. LABORATORY TECHNICAL REPORTS (LTR
Massey, Philip M.; Prelip, Michael; Calimlim, Brian M.; Quiter, Elaine S.; Glik, Deborah C.
2012-01-01
The current emphasis on preventive health care and wellness services suggests that measures of skills and competencies needed to effectively navigate the health care system need to be better defined. We take an expanded perspective of health literacy and define it as a set of skills used to organize and apply health knowledge, attitudes and practices relevant when managing one’s health environment. It is an emerging area of inquiry especially among adults and those with chronic conditions; however, it has been less studied among adolescent populations. To begin operationalizing this concept in a manner appropriate for teens in a health systems context, we explored knowledge, attitudes and practices related to health and preventive health care in 12 focus groups with publicly insured adolescents (N = 137), aged 13–17 years, as well as eight key informant interviews with physicians who serve publicly insured teens. Five dimensions emerged that provide a preliminary framework for an expanded definition of health literacy among adolescents. These include: (i) navigating the system, (ii) rights and responsibilities, (iii) preventive care, (iv) information seeking and (v) patient–provider relationship. This robust definition of health literacy contextualizes the concept in a health environment where individuals must be informed and skilled health care consumers. PMID:22623619
The role of apoptosis in respiratory diseases.
Pierce, Janet D; Pierce, Jana; Stremming, Stephanie; Fakhari, Mahtab; Clancy, Richard L
2007-01-01
The purpose of this article is to define apoptosis and describe how this cellular pathway is relevant to the pathogenesis of different respiratory diseases. This will assist clinical nurse specialists in understanding how new drugs and therapies inhibit and stimulate apoptotic pathways. Clinical nurse specialists need to expand their knowledge concerning the role of apoptosis so that they can better expand their spheres of influence. The 4 stages of apoptosis are discussed, as well as the various apoptotic pathways involved with asthma, emphysema, and acute respiratory distress syndrome that promote and inhibit apoptosis in patients. It is crucial for clinical nurse specialists to know what apoptosis is and how it relates to different pathophysiologic states. The challenge facing clinical nurse specialists is how to be kept informed and current concerning molecular and cellular mechanisms that are important in the practice setting. Strategies needed to maintain expertise include acquiring new knowledge, developing new skills, and changing attitudes about molecular biology. Apoptosis must become a significant part of any health professionals' continuing educational program because it has been recognized as the pathway to most any disease. Clinical nurse specialists who understand apoptosis and its pathways can use this knowledge to aid in the prevention and treatment of respiratory diseases.
Educational silos in nursing education: a critical review of practical nurse education in Canada.
Butcher, Diane L; MacKinnon, Karen A
2015-09-01
Changes to practical nurse education (with expanded scopes of practice) align with the increasing need for nurses and assistive personnel in global acute care contexts. A case in point is this critical exploration of Canadian practical nursing literature, undertaken to reveal predominating discourses and relationships to nursing disciplinary knowledge. The objectives of this poststructural critical review were to identify dominant discourses in practical nurse education literature and to analyze these discourses to uncover underlying beliefs, constructed truths, assumptions, ambiguities and sources of knowledge within the discursive landscape. Predominant themes in the discourses surrounding practical nurse education included conversations about the nurse shortage, expanded roles, collaboration, evidence-based practice, role confusion, cost/efficiency, the history of practical nurse education and employer interests. The complex relationships between practical nursing and the disciplinary landscape of nursing are revealed in the analysis of discourses related to the purpose(s) of practical nurse education, curricula/educational programming, relationships between RN and PN education and the role of nursing knowledge. Power dynamics related to employer needs and interests, as well as educational silos and the nature of women's work, are also revealed within the intersection of various discourses. © 2014 John Wiley & Sons Ltd.
The effects of hands-on-science instruction on the science achievement of middle school students
NASA Astrophysics Data System (ADS)
Wiggins, Felita
Student achievement in the Twenty First Century demands a new rigor in student science knowledge, since advances in science and technology require students to think and act like scientists. As a result, students must acquire proficient levels of knowledge and skills to support a knowledge base that is expanding exponentially with new scientific advances. This study examined the effects of hands-on-science instruction on the science achievement of middle school students. More specifically, this study was concerned with the influence of hands-on science instruction versus traditional science instruction on the science test scores of middle school students. The subjects in this study were one hundred and twenty sixth-grade students in six classes. Instruction involved lecture/discussion and hands-on activities carried out for a three week period. Specifically, the study ascertained the influence of the variables gender, ethnicity, and socioeconomic status on the science test scores of middle school students. Additionally, this study assessed the effect of the variables gender, ethnicity, and socioeconomic status on the attitudes of sixth grade students toward science. The two instruments used to collect data for this study were the Prentice Hall unit ecosystem test and the Scientific Work Experience Programs for Teachers Study (SWEPT) student's attitude survey. Moreover, the data for the study was treated using the One-Way Analysis of Covariance and the One-Way Analysis of Variance. The following findings were made based on the results: (1) A statistically significant difference existed in the science performance of middle school students exposed to hands-on science instruction. These students had significantly higher scores than the science performance of middle school students exposed to traditional instruction. (2) A statistically significant difference did not exist between the science scores of male and female middle school students. (3) A statistically significant difference did not exist between the science scores of African American and non-African American middle school students. (4) A statistically significant difference existed in the socioeconomic status of students who were not provided with assisted lunches. Students with unassisted lunches had significantly higher science scores than those middle school students who were provided with assisted lunches. (5) A statistically significant difference was not found in the attitude scores of middle school students who were exposed to hands-on or traditional science instruction. (6) A statistically significant difference was not found in the observed attitude scores of middle school students who were exposed to either hands-on or traditional science instruction by their socioeconomic status. (7) A statistically significant difference was not found in the observed attitude scores of male and female students. (8) A statistically significant difference was not found in the observed attitude scores of African American and non African American students.
Expanding Metropolitan Highways : Implications for Air Quality and Energy Use
DOT National Transportation Integrated Search
1995-01-01
The purpose of this study, which was initiated by the Transportation Research Board (TRB) Executive Committee, was to review the current state of knowledge, evaluate the scientific evidence, and narrow the areas of disagreement about the impacts of h...
Time-evolving bubbles in two-dimensional stokes flow
NASA Technical Reports Server (NTRS)
Tanveer, Saleh; Vasconcelos, Giovani L.
1994-01-01
A general class of exact solutions is presented for a time evolving bubble in a two-dimensional slow viscous flow in the presence of surface tension. These solutions can describe a bubble in a linear shear flow as well as an expanding or contracting bubble in an otherwise quiescent flow. In the case of expanding bubbles, the solutions have a simple behavior in the sense that for essentially arbitrary initial shapes the bubble will asymptote an expanding circle. Contracting bubbles, on the other hand, can develop narrow structures ('near-cusps') on the interface and may undergo 'break up' before all the bubble-fluid is completely removed. The mathematical structure underlying the existence of these exact solutions is also investigated.
1990-12-01
subject to resource constraints. Mul- tista~ze negotiation has been developed as a means by which an agent can acquire ,em 0ugh additional knowledge to...complete knowledge often expands the search space without providing a compensatiN means for focusing the search. In a multi-agent system with each...These relationships have strengthened our abilities to conduct meaningful research and to assist the transfer of technolog frni th, 81 university
2011-01-01
Embracing comparative biology, natural history encompasses those sciences that discover, decipher and classify unique (idiographic) details of landscapes, and extinct and extant biodiversity. Intrinsic to these multifarious roles in expanding and consolidating research and knowledge, natural history endows keystone support to the veracity of law-like (nomothetic) generalizations in science. What science knows about the natural world is governed by an inherent function of idiographic discovery; characteristic of natural history, this relationship is exemplified wherever an idiographic discovery overturns established wisdom. This nature of natural history explicates why inventories are of such epistemological importance. Unfortunately, a Denigration of Natural History weakens contemporary science from within. It expresses in the prevalent, pervasive failure to appreciate this pivotal role of idiographic research: a widespread disrespect for how natural history undergirds scientific knowledge. Symptoms of this Denigration of Natural History present in negative impacts on scientific research and knowledge. One symptom is the failure to appreciate and support the inventory and monitoring of biodiversity. Another resides in failures of scientiometrics to quantify how taxonomic publications sustain and improve knowledge. Their relevance in contemporary science characteristically persists and grows; so the temporal eminence of these idiographic publications extends over decades. This is because they propagate a succession of derived scientific statements, findings and/or conclusions - inherently shorter-lived, nomothetic publications. Widespread neglect of natural science collections is equally pernicious, allied with disregard for epistemological functions of specimens, whose preservation maintains the veracity of knowledge. Last, but not least, the decline in taxonomic expertise weakens research capacity; there are insufficient skills to study organismal diversity in all of its intricacies. Beyond weakening research capacities and outputs across comparative biology, this Denigration of Natural History impacts on the integrity of knowledge itself, undermining progress and pedagogy throughout science. Unprecedented advances in knowledge are set to follow on consummate inventories of biodiversity, including the protists. These opportunities challenge us to survey biodiversity representatively—detailing the natural history of species. Research strategies cannot continue to ignore arguments for such an unprecedented investment in idiographic natural history. Idiographic shortcuts to general (nomothetic) insights simply do not exist. The biodiversity sciences face a stark choice. No matter how charismatic its portrayed species, an incomplete ‘Brochure of Life’ cannot match the scientific integrity of the ‘Encyclopedia of Life’. PMID:21472034
Informing Decisions with a Climate Synthesis Product: Implications for Regional Climate Services
NASA Astrophysics Data System (ADS)
Guido, Z.; Hill, D.; Crimmins, M.; Ferguson, D. B.
2012-12-01
The demand for regional climate information is increasing and spurring efforts to provide a broad slate of climate services that inform policy and resource management and elevate general knowledge. Routine syntheses of existing climate-related information may be an effective strategy for connecting climate information to decision making, but few studies have formally assessed their contribution to informing decisions. During the 2010-2011 winter, drought conditions expanded and intensified in Arizona and New Mexico, creating an opportunity to develop and evaluate a pithy, monthly regional climate communication product—La Niña Drought Tracker—that synthesized and interpreted drought and climate information. Six issues were published and subsequently evaluated through an online survey. On average, 417 people consulted the publication each month. Many of the survey respondents indicated that they made at least one drought-related decision, and the product at least moderately influenced the majority of those decisions, some of which helped mitigate economic losses and reduce climate vulnerability. The product also improved understanding of climate and drought for more than 90 percent of the respondents and helped the majority of them better prepare for drought. These, and other results demonstrate that routine interpretation and synthesis of existing climate information can help enhance access to and understanding and use of climate information in decision-making. Moreover, developing regional, contextual knowledge within climate service programs can facilitate the implementation of activities like the Tracker that enhance the use of climate information without engaging in time-consuming collaborative processes that can prevent the timely production of the services. We present results from the case study of the Tracker and place it within the context of the challenges and opportunities associated with providing climate services, particularly those services that require several-to-many months of work but often do not generate substantial financial sponsorship. These medium-term climate services, like the Tracker, present formidable challenges. However, we argue, they are vital to satisfying stakeholder demand, creating new and strengthening existing partnerships, aiding decisions, advancing climate literacy, and fostering future projects—main goals of climate services.
Okoro, Olihe; Hillman, Lisa
2018-05-19
The study objectives were to a) assess knowledge and experience; b) describe perceptions and attitudes; and c) identify training needs of community-based pharmacists regarding HIV pre-exposure prophylaxis (PrEP). This was a cross-sectional survey study. The survey was administered online to pharmacists practicing in a community setting in the state of Minnesota. Measures included knowledge of and experience with HIV PrEP, perceptions and attitudes towards pharmacists' involvement, and HIV PrEP-specific training needs for pharmacists. With a survey response rate of approximately 13% (n = 347), most respondents (76.4%) agreed that HIV PrEP can be beneficial in high-risk populations. Forty-six percent of respondents were not aware of U.S. Food and Drug Administration approval of emtricitabine and tenofovir disoproxil fumarate for PrEP. Most respondents (71.1%) were "not at all familiar" with Centers for Disease Control and Prevention guidelines for PrEP. Twenty-one percent of respondents had sufficient knowledge to counsel patients on PrEP. Experience with counseling on PrEP (21.8%), having dispensed PrEP in the last 2 years (33.1%), fewer years in practice (≤10 years), location of practice site (urban or suburban), and having received HIV continuing education in the last 2 years (33.0%) were associated with more knowledge of HIV PrEP. Top concerns with counseling were knowledge about the medication and behavior modification. The most frequently indicated primary concerns with implementing PrEP initiatives were identifying appropriate candidates and patient adherence. As pharmacists' roles continue to expand, relevant content in pharmacy education and requisite training (including continuing education) are critical to addressing knowledge gaps and competencies that will enable pharmacists engage more effectively in public health efforts such as HIV prevention. Published by Elsevier Inc.
Care interrupted: Poverty, in-migration, and primary care in rural resource towns.
Rice, Kathleen; Webster, Fiona
2017-10-01
Internationally, rural people have poorer health outcomes relative to their urban counterparts, and primary care providers face particular challenges in rural and remote regions. Drawing on ethnographic fieldnotes and 14 open-ended qualitative interviews with care providers and chronic pain patients in two remote resource communities in Northern Ontario, Canada, this article examines the challenges involved in providing and receiving primary care for complex chronic conditions in these communities. Both towns struggle with high unemployment in the aftermath of industry closure, and are characterized by an abundance of affordable housing. Many of the challenges that care providers face and that patients experience are well-documented in Canadian and international literature on rural and remote health, and health care in resource towns (e.g. lack of specialized care, difficulty with recruitment and retention of care providers, heavy workload for existing care providers). However, our study also documents the recent in-migration of low-income, largely working-age people with complex chronic conditions who are drawn to the region by the low cost of housing. We discuss the ways in which the needs of these in-migrants compound existing challenges to rural primary care provision. To our knowledge, our study is the first to document both this migration trend, and the implications of this for primary care. In the interest of patient health and care provider well-being, existing health and social services will likely need to be expanded to meet the needs of these in-migrants. Crown Copyright © 2017. Published by Elsevier Ltd. All rights reserved.
Studies on Experimental Ontology and Knowledge Service Development in Bio-Environmental Engineering
NASA Astrophysics Data System (ADS)
Zhang, Yunliang
2018-01-01
The existing domain-related ontology and information service patterns are analyzed, and the main problems faced by the experimental scheme knowledge service were clarified. The ontology framework model for knowledge service of Bio-environmental Engineering was proposed from the aspects of experimental materials, experimental conditions and experimental instruments, and this ontology will be combined with existing knowledge organization systems to organize scientific and technological literatures, data and experimental schemes. With the similarity and priority calculation, it can improve the related domain research.
7 CFR 3406.11 - Scope of a teaching proposal.
Code of Federal Regulations, 2010 CFR
2010-01-01
... new subjects, or new applications of knowledge, pertaining to the food and agricultural sciences. (2... new ideas and techniques. (v) Expand competence with new methods of information delivery, such as... Agriculture Regulations of the Department of Agriculture (Continued) COOPERATIVE STATE RESEARCH, EDUCATION...
7 CFR 3405.6 - Scope of program.
Code of Federal Regulations, 2010 CFR
2010-01-01
... new subjects, or new applications of knowledge, pertaining to the food and agricultural sciences. (2... new ideas and techniques. (v) Expand competence with new methods of information delivery, such as... and agricultural sciences higher education programs. A proposal may request support for acquiring new...
Open Learning within Growing Businesses
ERIC Educational Resources Information Center
Klofsten, Magnus; Jones-Evans, Dylan
2013-01-01
Purpose: Understanding the factors behind successful enterprise policy interventions are critical in ensuring effective programme development. The aim of this paper is to analyse an academic-industry initiative in Sweden developed to support knowledge-intensive businesses in expanding their operations. Design/methodology/approach: This paper…
Tapioca Technology: An Integrated Study for the Third Grade.
ERIC Educational Resources Information Center
Kirkwood, James J.; Foster, Patrick N.
1993-01-01
An integrated unit for third graders expanded knowledge of geometry, geography, and social studies; taught construction technology principles; and increased cultural awareness. The activity involved hands-on study of the culture of Cameroon through cassava tasting and construction of a village. (SK)
Friends of the National Library of Medicine - Letter from Friends of the NLM Chairman Paul G. Rogers
... Library of Medicine How You Can Help the Library Extend Medical Knowledge You can be a part ... company can help to support and expand the Library's efforts by providing sponsorship and other charitable donations ...
The effect of grapefruit juice on drug disposition
USDA-ARS?s Scientific Manuscript database
Since their initial discovery in 1989, grapefruit juice-drug interactions have received extensive interest from the scientific, medical, regulatory, and lay communities. Although knowledge regarding the effects of grapefruit juice on drug disposition continues to expand, the list of drugs studied in...
Information Literacy: Liberal Education for the Information Age.
ERIC Educational Resources Information Center
Breivik, Patricia Senn; Jones, Dan L.
1993-01-01
The challenge for higher education today is to develop better ways to guide individuals through rapidly expanding old and new resources in their search for knowledge. This means helping undergraduates develop skills in information literacy, the effective seeking and packaging of information. (MSE)
Data Requirements for Oceanic Processes in the Open Ocean, Coastal Zone, and Cryosphere
NASA Technical Reports Server (NTRS)
Nagler, R. G.; Mccandless, S. W., Jr.
1978-01-01
The type of information system that is needed to meet the requirements of ocean, coastal, and polar region users was examined. The requisite qualities of the system are: (1) availability, (2) accessibility, (3) responsiveness, (4) utility, (5) continuity, and (6) NASA participation. The system would not displace existing capabilities, but would have to integrate and expand the capabilities of existing systems and resolve the deficiencies that currently exist in producer-to-user information delivery options.
Report of Workshop on Methodology for Evaluating Potential Lunar Resources Sites
NASA Technical Reports Server (NTRS)
Williams, R. J.; Hubbard, N.
1981-01-01
The type and quantity of lunar materials needed to support a space power satellite program was used to define the type and quality of geological information required to certify a site for exploitation. The existing geological, geochemical, and geophysical data are summarized. The difference between these data and the required data for exploitation is used to define program requirements. Most of these requirements involve linear extensions of existing capabilities, fuller utilization of existing data, or expanded use of automated systems.
Collaborative Branding of Partnered Health Systems in Radiology.
Kalambo, Megan; Parikh, Jay R
2018-01-01
In an effort to expand clinical reach and achieve economies of scale, academic radiology practices are strategically expanding into the community by establishing partnerships with existing community health systems. A challenge with this model is to effectively brand the collaboration in a way that underscores the strengths of both partners. In this article, the authors look at the benefits and risks of cobranding and review cobranding strategies for implementation by academic radiology practices considering partnership-based network expansion. Published by Elsevier Inc.
77 FR 28518 - Reducing Regulatory Burden
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-15
... maintaining a consistent culture of retrospective review and analysis. DOE will continually engage in review... existing requirements. (10) Are there regulations that are working well that can be expanded or used as a...
Basevi, Hector R A; Guggenheim, James A; Dehghani, Hamid; Styles, Iain B
2013-03-25
Knowledge of the surface geometry of an imaging subject is important in many applications. This information can be obtained via a number of different techniques, including time of flight imaging, photogrammetry, and fringe projection profilometry. Existing systems may have restrictions on instrument geometry, require expensive optics, or require moving parts in order to image the full surface of the subject. An inexpensive generalised fringe projection profilometry system is proposed that can account for arbitrarily placed components and use mirrors to expand the field of view. It simultaneously acquires multiple views of an imaging subject, producing a cloud of points that lie on its surface, which can then be processed to form a three dimensional model. A prototype of this system was integrated into an existing Diffuse Optical Tomography and Bioluminescence Tomography small animal imaging system and used to image objects including a mouse-shaped plastic phantom, a mouse cadaver, and a coin. A surface mesh generated from surface capture data of the mouse-shaped plastic phantom was compared with ideal surface points provided by the phantom manufacturer, and 50% of points were found to lie within 0.1mm of the surface mesh, 82% of points were found to lie within 0.2mm of the surface mesh, and 96% of points were found to lie within 0.4mm of the surface mesh.
Enriching plausible new hypothesis generation in PubMed.
Baek, Seung Han; Lee, Dahee; Kim, Minjoo; Lee, Jong Ho; Song, Min
2017-01-01
Most of earlier studies in the field of literature-based discovery have adopted Swanson's ABC model that links pieces of knowledge entailed in disjoint literatures. However, the issue concerning their practicability remains to be solved since most of them did not deal with the context surrounding the discovered associations and usually not accompanied with clinical confirmation. In this study, we aim to propose a method that expands and elaborates the existing hypothesis by advanced text mining techniques for capturing contexts. We extend ABC model to allow for multiple B terms with various biological types. We were able to concretize a specific, metabolite-related hypothesis with abundant contextual information by using the proposed method. Starting from explaining the relationship between lactosylceramide and arterial stiffness, the hypothesis was extended to suggest a potential pathway consisting of lactosylceramide, nitric oxide, malondialdehyde, and arterial stiffness. The experiment by domain experts showed that it is clinically valid. The proposed method is designed to provide plausible candidates of the concretized hypothesis, which are based on extracted heterogeneous entities and detailed relation information, along with a reliable ranking criterion. Statistical tests collaboratively conducted with biomedical experts provide the validity and practical usefulness of the method unlike previous studies. Applying the proposed method to other cases, it would be helpful for biologists to support the existing hypothesis and easily expect the logical process within it.
Yaman, Ayşe; van IJzendoorn, Marinus H.; Bakermans-Kranenburg, Marian J.; Linting, Mariëlle
2010-01-01
Expanding our knowledge on parenting practices of immigrant families is crucial for designing culturally sensitive parenting intervention programs in countries with high immigration rates. We investigated differences in patterns of parenting between second-generation immigrant and native families with young children. Authoritarian and authoritative control and sensitivity of second-generation Turkish immigrant mothers of 2-year-old children (n = 70) and native Dutch mothers (n = 70) were observed in the home and in the laboratory. Controlling for maternal age and education, Turkish immigrant mothers were less supportive, gave less clear instructions to their children, were more intrusive and were less authoritative in their control strategies than native Dutch mothers. No differences were found in authoritarian control. In both ethnic groups supportive presence, clarity of instruction, authoritative control, and low intrusiveness loaded on one factor. No differences between ethnic groups were found in gender-differentiated parenting. Maternal emotional connectedness to the Turkish culture was associated with less authoritative control, whereas more use of the Turkish language was related to more sensitivity. Even though mean level differences in parenting behaviors still exist between second-generation Turkish immigrant and native Dutch mothers, the patterns of associations between parenting behaviors were comparable for both groups. This suggests that existing parenting interventions for native families may be applicable to second-generation Turkish immigrants as well. PMID:20835387
Engaging academia to advance the science and practice of environmental public health tracking.
Strosnider, Heather; Zhou, Ying; Balluz, Lina; Qualters, Judith
2014-10-01
Public health agencies at the federal, state, and local level are responsible for implementing actions and policies that address health problems related to environmental hazards. These actions and policies can be informed by integrating or linking data on health, exposure, hazards, and population. The mission of the Centers for Disease Control and Prevention׳s National Environmental Public Health Tracking Program (Tracking Program) is to provide information from a nationwide network of integrated health, environmental hazard, and exposure data that drives actions to improve the health of communities. The Tracking Program and federal, state, and local partners collect, integrate, analyze, and disseminate data and information to inform environmental public health actions. However, many challenges exist regarding the availability and quality of data, the application of appropriate methods and tools to link data, and the state of the science needed to link and analyze health and environmental data. The Tracking Program has collaborated with academia to address key challenges in these areas. The collaboration has improved our understanding of the uses and limitations of available data and methods, expanded the use of existing data and methods, and increased our knowledge about the connections between health and environment. Valuable working relationships have been forged in this process, and together we have identified opportunities and improvements for future collaborations to further advance the science and practice of environmental public health tracking. Published by Elsevier Inc.
Assessing biodiversity in Nuevo Leon, Mexico: Are nature reserves the answer?
Cantu, C.; Wright, R.G.; Scott, J.M.; Strand, Espen
2004-01-01
The Mexican state of Nuevo Leon, located in the northeastern portion of the country, currently has 26 state and three federal nature reserves covering approximately 4.5% of its land area. These reserves were established for a variety of reasons not necessarily related to conservation purposes. In 2000 in response to a growing concern about the lack of organized conservation reserve planning to protect the important biological and physical features of Mexico, the Mexican Commission for Knowledge and Use of Biodiversity proposed 12 new terrestrial reserves for Nuevo Leon. The new reserves, if established, would increase the proportion of protected lands in the state to almost 24% of the state's land area. We compiled a Geographic Information System (GIS) analysis using digital thematic maps of physical and ecological features to examine how well the existing and proposed reserves incorporated the major biological and physical features of the state. The existing reserves are located primarily in regions with elevations > 1,000-1,500 m, on less productive soils, and are dominated by pine and oak forest cover types. As a result, the state's dominant biotic region - low elevation coastal plain with xeric scrub vegetation - is disproportionately under represented in the current reserve system. The new reserves would expand the protection of biophysical resources throughout the state. However, the inclusion of important resources in the low elevation coastal lands would still be limited.
Yaman, Ayşe; Mesman, Judi; van Ijzendoorn, Marinus H; Bakermans-Kranenburg, Marian J; Linting, Mariëlle
2010-10-01
Expanding our knowledge on parenting practices of immigrant families is crucial for designing culturally sensitive parenting intervention programs in countries with high immigration rates. We investigated differences in patterns of parenting between second-generation immigrant and native families with young children. Authoritarian and authoritative control and sensitivity of second-generation Turkish immigrant mothers of 2-year-old children (n = 70) and native Dutch mothers (n = 70) were observed in the home and in the laboratory. Controlling for maternal age and education, Turkish immigrant mothers were less supportive, gave less clear instructions to their children, were more intrusive and were less authoritative in their control strategies than native Dutch mothers. No differences were found in authoritarian control. In both ethnic groups supportive presence, clarity of instruction, authoritative control, and low intrusiveness loaded on one factor. No differences between ethnic groups were found in gender-differentiated parenting. Maternal emotional connectedness to the Turkish culture was associated with less authoritative control, whereas more use of the Turkish language was related to more sensitivity. Even though mean level differences in parenting behaviors still exist between second-generation Turkish immigrant and native Dutch mothers, the patterns of associations between parenting behaviors were comparable for both groups. This suggests that existing parenting interventions for native families may be applicable to second-generation Turkish immigrants as well.
NASA Astrophysics Data System (ADS)
Shapiro, C. D.
2014-12-01
Data democracy is a concept that has great relevance to the use and value of geospatial data and scientific information. Data democracy describes a world in which data and information are widely and broadly accessible, understandable, and useable. The concept operationalizes the public good nature of scientific information and provides a framework for increasing benefits from its use. Data democracy encompasses efforts to increase accessibility to geospatial data and to expand participation in its collection, analysis, and application. These two pillars are analogous to demand and supply relationships. Improved accessibility, or demand, includes increased knowledge about geospatial data and low barriers to retrieval and use. Expanded participation, or supply, encompasses a broader community involved in developing geospatial data and scientific information. This pillar of data democracy is characterized by methods such as citizen science or crowd sourcing.A framework is developed for advancing the use of data democracy. This includes efforts to assess the societal benefits (economic and social) of scientific information. This knowledge is critical to continued monitoring of the effectiveness of data democracy implementation and of potential impact on the use and value of scientific information. The framework also includes an assessment of opportunities for advancing data democracy both on the supply and demand sides. These opportunities include relatively inexpensive efforts to reduce barriers to use as well as the identification of situations in which participation can be expanded in scientific efforts to enhance the breadth of involvement as well as expanding participation to non-traditional communities. This framework provides an initial perspective on ways to expand the "scientific community" of data users and providers. It also describes a way forward for enhancing the societal benefits from geospatial data and scientific information. As a result, data democracy not only provides benefits to a greater population, it enhances the value of science.
Arora, Sanjeev; Kalishman, Summers; Thornton, Karla; Dion, Denise; Murata, Glen; Deming, Paulina; Parish, Brooke; Brown, John; Komaromy, Miriam; Colleran, Kathleen; Bankhurst, Arthur; Katzman, Joanna; Harkins, Michelle; Curet, Luis; Cosgrove, Ellen; Pak, Wesley
2013-01-01
The Extension for Community Healthcare Outcomes (ECHO) Model was developed by the University of New Mexico Health Sciences Center (UNMHSC) as a platform to deliver complex specialty medical care to underserved populations through an innovative educational model of team-based inter-disciplinary development. Using state-of-the-art telehealth technology, best practice protocols, and case based learning, ECHO trains and supports primary care providers to develop knowledge and self-efficacy on a variety of diseases. As a result, they can deliver best practice care for complex health conditions in communities where specialty care is unavailable. ECHO was first developed for the management of hepatitis C virus (HCV), optimal management of which requires consultation with multi-disciplinary experts in medical specialties, mental health and substance abuse. Few practitioners, particularly in rural and underserved areas, have the knowledge to manage its emerging treatment options, side effects, drug toxicities and treatment-induced depression. In addition data was obtained from observation of ECHO weekly clinics and database of ECHO clinic participation and patient presentations by clinical provider, evaluation of the ECHO program incorporates annual survey integrated into the ECHO annual meeting and routine surveys of community providers about workplace learning, personal and professional experiences, systems and environmental factors associated with professional practice, self-efficacy, facilitators and barriers to ECHO. The initial survey data show a significant improvement in provider knowledge, self-efficacy and professional satisfaction through participation in ECHO HCV clinics. Clinicians reported a moderate to major benefit from participation. We conclude that ECHO expands access to best practice care for underserved populations, builds communities of practice to enhance professional development and satisfaction of primary care clinicians, and expands sustainable capacity for care by building local centers of excellence. PMID:20607688
Cheng, Xiao; Wang, Lin; Guo, Kaihua; Liu, Shu; Li, Feng; Chu, Guoliang; Zhou, Li-Hua
2011-01-01
Postgraduate fellowship training programs are expanding at Chinese universities. This growing cadre of advanced trainees calls for the development of new learning and training models wherein postgraduate fellows have an ample opportunity to teach more junior learners, thereby expanding their own knowledge base and competitiveness for future employment. Educational reform at Sun Yat-Sen University has recently allowed postgraduate fellows to act as teaching assistants for undergraduate anatomy courses. This model is common in western countries but is novel in China. Copyright © 2010 American Association of Anatomists.
Primary care providers' lived experiences of genetics in practice.
Harding, Brittany; Webber, Colleen; Ruhland, Lucia; Dalgarno, Nancy; Armour, Christine M; Birtwhistle, Richard; Brown, Glenn; Carroll, June C; Flavin, Michael; Phillips, Susan; MacKenzie, Jennifer J
2018-04-26
To effectively translate genetic advances into practice, engagement of primary care providers (PCPs) is essential. Using a qualitative, phenomenological methodology, we analyzed key informant interviews and focus groups designed to explore perspectives of urban and rural PCPs. PCPs endorsed a responsibility to integrate genetics into their practices and expected advances in genetic medicine to expand. However, PCPs reported limited knowledge and difficulties accessing resources, experts, and continuing education. Rural practitioners' additional concerns included cost, distance, and poor patient engagement. PCPs' perspectives are crucial to develop relevant educational and systems-based interventions to further expand genetic medicine in primary care.
Learning and consolidation of new spoken words in autism spectrum disorder.
Henderson, Lisa; Powell, Anna; Gareth Gaskell, M; Norbury, Courtenay
2014-11-01
Autism spectrum disorder (ASD) is characterized by rich heterogeneity in vocabulary knowledge and word knowledge that is not well accounted for by current cognitive theories. This study examines whether individual differences in vocabulary knowledge in ASD might be partly explained by a difficulty with consolidating newly learned spoken words and/or integrating them with existing knowledge. Nineteen boys with ASD and 19 typically developing (TD) boys matched on age and vocabulary knowledge showed similar improvements in recognition and recall of novel words (e.g. 'biscal') 24 hours after training, suggesting an intact ability to consolidate explicit knowledge of new spoken word forms. TD children showed competition effects for existing neighbors (e.g. 'biscuit') after 24 hours, suggesting that the new words had been integrated with existing knowledge over time. In contrast, children with ASD showed immediate competition effects that were not significant after 24 hours, suggesting a qualitative difference in the time course of lexical integration. These results are considered from the perspective of the dual-memory systems framework. © 2014 John Wiley & Sons Ltd.
Urquhart, Robin L.; Johnston, Grace M.; McVorran, Shauna M.; Burge, Fred I.
2010-01-01
End-of-life (EOL) care is an area of health services that will ultimately affect us all. To share the knowledge emerging from EOL research and to address inequities in the quality of EOL care in Nova Scotia, a knowledge exchange (KE) trainee was hired to translate research and surveillance into a Surveillance Report. The purpose of this paper is to reflect upon this initiative and share the research team's perspectives on their KE experiences. We describe four key competencies of the KE trainee selected, and discuss lessons learned from this KE trainee experience, to expand our understanding of KE. PMID:21532769
The Emergence of Flood Insurance in Canada: Navigating Institutional Uncertainty.
Thistlethwaite, Jason
2017-04-01
Flood insurance has remained unavailable in Canada based on an assessment that it lacks economic viability. In response to Canada's costliest flood event to date in 2013, the Canadian insurance industry has started to develop a framework to expand existing property insurance to cover flood damage. Research on flood insurance has overlooked why and how insurance systems transition to expand insurance coverage without evidence of economic viability. This article will address this gap through a case study on the emergence of flood insurance in Canada, and the approach to its expansion. Between 2013 and 2016, insurance industry officials representing over 60% of premiums collected in Canada were interviewed. These interviews revealed that flood insurance is being expanded in response to institutional pressure, specifically external stakeholder expectations that the insurance industry will adopt a stronger role in managing flood risk through coverage of flood damage. Further evidence of this finding is explored by assessing the emergence of a unique flood insurance model that involves a risk-adjusted and optional product along with an expansion of government policy supporting flood risk mitigation. This approach attempts to balance industry concerns about economic viability with institutional pressure to reduce flood risk through insurance. This analysis builds on existing research by providing the first scholarly analysis of flood insurance in Canada, important "empirical" teeth to existing conceptual analysis on the availability of flood insurance, and the influence of institutional factors on risk analysis within the insurance sector. © 2016 Society for Risk Analysis.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-06
... national leadership in expanding fundamental knowledge and understanding of developmental and school..., Management, and Leadership Mathematics and Science Education Postsecondary and Adult Education Reading and...: Policies, Organization, Management, and Leadership. [ssquf] Early Learning Programs and Policies. [ssquf...
PSI Model Curriculum for Office Careers.
ERIC Educational Resources Information Center
Professional Secretaries International, Kansas City, MO.
The PSI [Professional Secretaries International] Model Curriculum for Office Careers provides a framework for the curriculum revision process, making it easier for schools to update, change, expand, or revise their office programs. Through a series of suggested courses, this curriculum develops the knowledge, skills, and attitudes office…
ERIC Educational Resources Information Center
Heritage, Jeannette; Carlton, Carol C.; West, Beryl
Physical aggression in dating relationships has become a serious problem. Because knowledge of violence in marital relationships has expanded to include dating relationships, some of the attitudes of college students toward violent behavior in dating relationships are examined here. Also discussed are ways in which demographics and life history…
Ethnic Settlement in a Metropolitan Area: A Typology of Communities.
ERIC Educational Resources Information Center
Agocs, Carol
1981-01-01
Presents a comparative analysis of changing ethnic residential distributions from 1940-1970 to identify recently evolved forms of ethnic settlement in the Detroit (Michigan) metropolitan area. Identifies and classifies contemporary types of ethnic communities to expand the knowledge of ethnic settlement. (MK)
Developing an Online Certification Program for Nutrition Education Assistants
ERIC Educational Resources Information Center
Christofferson, Debra; Christensen, Nedra; LeBlanc, Heidi; Bunch, Megan
2012-01-01
Objective: To develop an online certification program for nutrition education paraprofessionals to increase knowledge and confidence and to overcome training barriers of programming time and travel expenses. Design: An online interactive certification course based on Supplemental Nutrition Assistance Program-Education and Expanded Food and…
Expanding Opportunities for Students with Intellectual Disability
ERIC Educational Resources Information Center
Giangreco, Michael F.
2017-01-01
Research and experience tell us a great deal about how to successfully educate students with intellectual disability, but unfortunately this knowledge remains underutilized and inconsistently applied, writes researcher Michael F. Giangreco. Students with intellectual disability who have virtually identical profiles but live in different locales…
Folate, vitamin B12 and human health
USDA-ARS?s Scientific Manuscript database
During the past decade the role of folate and vitamin B12 in human nutrition have been under constant re-examination. Basic knowledge on the metabolism and interactions between these essential nutrients has expanded and multiple complexities have been unraveled. These micronutrients have shared func...
75 FR 38819 - Statement of Organization, Functions, and Delegations of Authority
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-06
... disorders; (12) conducts and supports both qualitative and quantitative research to expand the knowledge... division, supports program evaluation, and ensures that research meets the highest standards in the field...) develops, implements and evaluates long term plans for surveillance, research and prevention activities...
Professional Learning Networks Designed for Teacher Learning
ERIC Educational Resources Information Center
Trust, Torrey
2012-01-01
In the information age, students must learn to navigate and evaluate an expanding network of information. Highly effective teachers model this process of information analysis and knowledge acquisition by continually learning through collaboration, professional development, and studying pedagogical techniques and best practices. Many teachers have…
Liberalizing Career Education: An Aristotelean Approach to Occupational Study.
ERIC Educational Resources Information Center
Hyslop-Margison, Emery J.
A proposed expanded conception of liberal education embraces occupational study by adopting Aristotle's idea of intellectual virtue. Liberal study in Aristotelean thought recognizes the significance of both theoretical and work-related knowledge. Contemporary career preparedness programs undermine the cognitive component of intellectual virtue,…
77 FR 52614 - Pre-Existing Condition Insurance Plan Program
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-30
...This document contains an amendment regarding program eligibility to the interim final regulation implementing the Pre- Existing Condition Plan program under provisions of the Patient Protection and Affordable Care Act. In light of a new process recently announced by the Department of Homeland Security, eligibility for the program is being amended so that the program does not inadvertently expand the scope of that process.
NASA Astrophysics Data System (ADS)
Stimmelmayr, R.; Adams, B.; Harcharek, Q.; Pederson, M.; Brower, H., Jr.; Hepa, T.
2017-12-01
Hunter observations and many studies indicate that the Arctic is undergoing major changes in duration of seasonal sea ice extent and thickness, extreme weather patterns, more maritime traffic etc. Coupled to these environmental changes are noted changes in animal distribution, in migration routes and timing, in breeding season start, and arrival of new species to name just a few. The continuation of all these changes could negatively impact the rich marine mammal resources that are essential to Yupik and Iñupiat subsistence communities. The North Slope Borough Department of wildlife management community based marine mammal health research program aims to support the families and communities, as they, as in the past, continue to adapt to changing environmental conditions, changes in wildlife abundance and accessibility. Our program monitors the health of animals so we can detect diseases and contaminants early on that are of concern to people, provide veterinary medicine science based information to hunters regarding "healthy" and "hunter concern" catches, and address individual and "big picture" concerns about native food health and food security. Our collaborative work depends on IK and the sharing of knowledge. IK is an existing source of an integrated object and event-based data knowledge system with culturally rooted quantitative and qualitative aspects. It is characterized by built-in routine and periodic updating and comparison within a given spatial-temporal coverage (traditional use areas). It is the oldest on the ground wildlife health monitoring system of the Arctic. Hunters and communities provide in a meaningful spatial-temporal scale rich wildlife information and data on traditional subsistence resources. The IK based interpretation of ecological, physiological, behavioral, and pathological phenomena advances and expands western science based biological concepts.
Wang, Shao-Ming; Zhang, Shao-Kai; Pan, Xiong-Fei; Ren, Ze-Fang; Yang, Chun-Xia; Wang, Zeng-Zhen; Gao, Xiao-Hong; Li, Man; Zheng, Quan-Qing; Ma, Wei; Zhao, Fang-Hui; Qiao, You-Lin; Sivasubramaniam, Priya
2014-01-01
College students are recommended as the target groups for catch-up human papillomavirus (HPV) vaccination. Systematical exploration of awareness, acceptability, and decision-making factors of HPV vaccination among Chinese college students has been limited. A multi-center survey was conducted in mainland China between November 2011 and May 2012. College students aged 18-22 years were stratified by their grade, gender, and major for sampling. Socio-demographic and HPV-related information such as knowledge, perceptions, acceptability, and attitudes were collected through a questionnaire. A total of 3,497 undergraduates completed the questionnaire, among which 1,686 were males. The acceptability of the HPV vaccine was high (70.8%). Undergraduates from high-level universities, at lower grade, or with greater prior knowledge of HPV vaccines showed higher acceptability of HPV vaccination (ptrend <0.001). Additionally, undergraduates with vaccination experience outside the National Expanded Program on Immunization (OR=1.29; 95%CI: 1.10-1.51) or fear of HPV-related diseases (OR=2.79; 95%CI: 2.28-3.41) were more willing to accept HPV vaccination. General knowledge of HPV vaccine was low among undergraduates, and safety was a major concern (71.05%). The majority of students wished to pay less than 300RMB for HPV vaccine and chose the Chinese Center for Disease Control and Prevention as the most appropriate venue for vaccination. Although most undergraduates demonstrate positive attitudes towards HPV vaccination, challenges pertaining to introduction exist in China. Corresponding proactive education and governmental subsidy to do so are urgently needed by this age-group population. Suggestions and potential strategies indicated may help shape the future HPV vaccination program in China.
On the new frontiers of genetics and religion
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nelson, J.R.
We Must take very seriously the assertion of highly respected medical scientists when they say that no current project in science and medicine is of greater importance to humanity than the Human Genome Project. Citizens in many nonmedical fields also need genetic knowledge retrofitting, in particular, health care providers, employers, insurers, lawmakers, and theologians. Many of the medical and ethical decisions we face today and increasingly in the future will deal with quality and existence of life, i.e., reproduction and limits of disease intervention attempts. Our present technology is powerful, but it will pale in comparison to that of themore » future. Expanding genetic knowledge and derivative medical options impose new obligations upon clergy, religious scholars, counselors, teachers, patients, and physicians. Those who are skeptical about the value of religious truth may feel the need to listen to the new dialogue between genetic scientists and the ologians. They may be surprised to hear a scientist of Francis S. Collins`s stature say ``there is no conflict between being an absolutely rigorous scientist and being a person of faith.`` This meeting for interaction of specialists in genetics, medicine, theology, and ethics was supported under the Ethical, Legal, and Social Implications Program of the Human Genome Project. Baylor College of Medicine and The Institute of Religion within the Texas Medical Center (Houston) co-sponsored the meeting. This book provides review thoughts of leading theologians on the coming era of Molecular Medicine. Should we or shouldn`t we utilize the knowledge? Does the adage, ``The truth will make you free,`` hold for our personal genetic traits? Give the issues consideration. This book will stimulate your thinking.« less
We Don't Need a "Geoengineering" Research Program
NASA Astrophysics Data System (ADS)
Caldeira, K.
2011-12-01
Most approaches commonly labeled as 'geoengineering' can be divided into two categories: approaches that attempt to reduce the change in atmospheric composition caused by anthropogenic emissions (commonly labeled CDR, for Carbon Dioxide Removal), and approaches that attempt to reduce the change in climate caused by changes in atmospheric composition (commonly labeled SRM, for Sunlight Reflection Methods or Solar Radiation Management). CDR is relatively uncontroversial (apart from ocean fertilization), and the primary issues are typically cost, effectiveness, local environmental consequences, and verification. In contrast, SRM has provoked much controversy, because large-scale SRM deployments necessarily would affect everyone on this planet. Several proposals have been tabled for SRM-specific or geoengineering-specific research and governance structures, treating SRM or geoengineering research as a thing apart. We should instead view CDR and SRM research as part of a broader continuum of activities aimed at understanding Earth system dynamics and reducing risks associated with climate change. The scope of existing research efforts should be broadened so that CDR and SRM approaches are, at this stage in development, treated as an extension of what we are already doing. What is 'geoengineering research'? A primary need at this time is for expansion of scope of and funding for existing climate-related research efforts. For examples: Scientists studying the role of aerosols in clouds or stratospheric processes can expand the domain of concern to consider effects of intentionally introduced aerosols (and not just natural aerosols and aerosols we introduce as a byproduct of civilization's normal functioning). Scientists studying effects of land-surface change on global and regional climates can expand the domain of concern beyond inadvertent effects to consider effects of land-surface changes undertaken with the intent to affect these climates. Research programs aimed at removing carbon dioxide from power plant flue gases can be broadened to consider industrial approaches to remove carbon dioxide that has already been released to the atmosphere. There appears to be little need for new overarching research structures or institutions at this time for activities for which there are no plans for deployment. Defining the scope of reference of 'geoengineering' and related terms (eg, 'geoengineering experiment') is a linguistic distraction and a waste of time. We should focus instead on substantive issues of primary concern. If our goal is to reduce risk from scientific experiments, then let's develop approaches aimed at governing risky experiments. Governance efforts can be aimed at eliminating unjustified risk independently of whether some people might want to apply labels like 'geoengineering' to those activities. We do not need 'a geoengineering research program'. We need to expand existing research programs to consider a broader range of activities and conditions. We do not need efforts to govern 'geoengineering experiments' although we may need efforts to govern scientific experiments that pose unjustified risks. Let's focus on gaining knowledge and managing risks, and not let our brains be addled by emotionally-charged language.
NASA Astrophysics Data System (ADS)
Spike, Benjamin T.
Physics Teaching Assistants (TAs) serve a critical role in supporting student learning in various classroom environments, including discussions and laboratories. As research-based instructional strategies become more widespread in these settings, the TA's role is expanding beyond simply presenting physics content to encompass facilitating student discussion and attending to student reasoning. At the same time, we recognize that these TAs are physics professionals and future faculty, and their teaching experiences in graduate school have the potential for long-term impact on their professional identities. Consequently, there is a need to enhance traditional forms of preparation to support TAs in this expanded role in ways that complement broader professional development opportunities. Enhancing TA preparation requires understanding how TAs make sense of their roles as instructors so that we may identify potential avenues for intervention that support the development of practices that are (1) supportive of curricular goals and (2) consistent with the TAs' overall pedagogical model. The intent of this thesis is to develop a single overarching framework for analyzing how TAs talk about and carry out their roles as instructors. We then apply this framework to a set of interview and video data from multiple semesters, and make claims regarding instances of coordination and dis-coordination between TAs' beliefs and practices. Furthermore, we are able to track changes in beliefs and practices along various time scales. Finally, we return to the issue of TA preparation by identifying features of enhanced professional and pedagogical development, drawn from results of these studies, that could operate within existing institutional structures.
Mathijssen, Inge B; Holtkamp, Kim C A; Ottenheim, Cecile P E; van Eeten-Nijman, Janneke M C; Lakeman, Phillis; Meijers-Heijboer, Hanne; van Maarle, Merel C; Henneman, Lidewij
2018-02-01
Technological developments have enabled carrier screening for multiple disorders. This study evaluated experiences with a preconception carrier screening offer for four recessive disorders in a Dutch founder population. Questionnaires were completed by 182 attendees pretesting and posttesting and by 137 non-attendees. Semistructured interviews were conducted with seven of the eight carrier couples. Attendees were mainly informed about the existence of screening by friends/colleagues (49%) and family members (44%). Familiarity with the genetic disorders was high. Knowledge after counseling increased (p < 0.001); however, still 9%, compared to 29% before counseling, wrongly mentioned an increased risk of having an affected child if both parents are carriers of different disorders. Most attendees (97%) recalled their test results correctly, but two couples reported being carrier of another disorder than reported. Overall, 63% felt worried while waiting for results but anxiety levels returned to normal afterwards. In all, 2/39 (5%) carriers felt less healthy. Screened individuals were very satisfied; they did not regret testing (97%) and would recommend testing to others (97%). The majority (94%) stated that couples should always have a pretest consultation, preferably by a genetic counselor rather than their general practitioner (83%). All carrier couples made reproductive decisions based on their results. Main reason for non-attendance was unawareness of the screening offer. With expanded carrier screening, adequately informing couples pretest and posttesting is of foremost importance. Close influencers (family/friends) can be used to raise awareness of a screening offer. Our findings provide lessons for the implementation of expanded carrier screening panels in other communities and other settings.
Development of NASA's Small Fission Power System for Science and Human Exploration
NASA Technical Reports Server (NTRS)
Gibson, Marc A.; Mason, Lee; Bowman, Cheryl; Poston, David I.; McClure, Patrick R.; Creasy, John; Robinson, Chris
2014-01-01
Exploration of our solar system has brought great knowledge to our nation's scientific and engineering community over the past several decades. As we expand our visions to explore new, more challenging destinations, we must also expand our technology base to support these new missions. NASA's Space Technology Mission Directorate is tasked with developing these technologies for future mission infusion and continues to seek answers to many existing technology gaps. One such technology gap is related to compact power systems (greater than 1 kWe) that provide abundant power for several years where solar energy is unavailable or inadequate. Below 1 kWe, Radioisotope Power Systems have been the workhorse for NASA and will continue, assuming its availability, to be used for lower power applications similar to the successful missions of Voyager, Ulysses, New Horizons, Cassini, and Curiosity. Above 1 kWe, fission power systems become an attractive technology offering a scalable modular design of the reactor, shield, power conversion, and heat transport subsystems. Near term emphasis has been placed in the 1-10kWe range that lies outside realistic radioisotope power levels and fills a promising technology gap capable of enabling both science and human exploration missions. History has shown that development of space reactors is technically, politically, and financially challenging and requires a new approach to their design and development. A small team of NASA and DOE experts are providing a solution to these enabling FPS technologies starting with the lowest power and most cost effective reactor series named "Kilopower" that is scalable from approximately 1-10 kWe.
A brief history of vaccines & vaccination in India.
Lahariya, Chandrakant
2014-04-01
The challenges faced in delivering lifesaving vaccines to the targeted beneficiaries need to be addressed from the existing knowledge and learning from the past. This review documents the history of vaccines and vaccination in India with an objective to derive lessons for policy direction to expand the benefits of vaccination in the country. A brief historical perspective on smallpox disease and preventive efforts since antiquity is followed by an overview of 19 th century efforts to replace variolation by vaccination, setting up of a few vaccine institutes, cholera vaccine trial and the discovery of plague vaccine. The early twentieth century witnessed the challenges in expansion of smallpox vaccination, typhoid vaccine trial in Indian army personnel, and setting up of vaccine institutes in almost each of the then Indian States. In the post-independence period, the BCG vaccine laboratory and other national institutes were established; a number of private vaccine manufacturers came up, besides the continuation of smallpox eradication effort till the country became smallpox free in 1977. The Expanded Programme of Immunization (EPI) (1978) and then Universal Immunization Programme (UIP) (1985) were launched in India. The intervening events since UIP till India being declared non-endemic for poliomyelitis in 2012 have been described. Though the preventive efforts from diseases were practiced in India, the reluctance, opposition and a slow acceptance of vaccination have been the characteristic of vaccination history in the country. The operational challenges keep the coverage inequitable in the country. The lessons from the past events have been analysed and interpreted to guide immunization efforts.
A brief history of vaccines & vaccination in India
Lahariya, Chandrakant
2014-01-01
The challenges faced in delivering lifesaving vaccines to the targeted beneficiaries need to be addressed from the existing knowledge and learning from the past. This review documents the history of vaccines and vaccination in India with an objective to derive lessons for policy direction to expand the benefits of vaccination in the country. A brief historical perspective on smallpox disease and preventive efforts since antiquity is followed by an overview of 19th century efforts to replace variolation by vaccination, setting up of a few vaccine institutes, cholera vaccine trial and the discovery of plague vaccine. The early twentieth century witnessed the challenges in expansion of smallpox vaccination, typhoid vaccine trial in Indian army personnel, and setting up of vaccine institutes in almost each of the then Indian States. In the post-independence period, the BCG vaccine laboratory and other national institutes were established; a number of private vaccine manufacturers came up, besides the continuation of smallpox eradication effort till the country became smallpox free in 1977. The Expanded Programme of Immunization (EPI) (1978) and then Universal Immunization Programme (UIP) (1985) were launched in India. The intervening events since UIP till India being declared non-endemic for poliomyelitis in 2012 have been described. Though the preventive efforts from diseases were practiced in India, the reluctance, opposition and a slow acceptance of vaccination have been the characteristic of vaccination history in the country. The operational challenges keep the coverage inequitable in the country. The lessons from the past events have been analysed and interpreted to guide immunization efforts. PMID:24927336
Call to Action: The Case for Advancing Disaster Nursing Education in the United States.
Veenema, Tener Goodwin; Lavin, Roberta Proffitt; Griffin, Anne; Gable, Alicia R; Couig, Mary Pat; Dobalian, Aram
2017-11-01
Climate change, human conflict, and emerging infectious diseases are inexorable actors in our rapidly evolving healthcare landscape that are triggering an ever-increasing number of disaster events. A global nursing workforce is needed that possesses the knowledge, skills, and abilities to respond to any disaster or large-scale public health emergency in a timely and appropriate manner. The purpose of this article is to articulate a compelling mandate for the advancement of disaster nursing education within the United States with clear action steps in order to contribute to the achievement of this vision. A national panel of invited disaster nursing experts was convened through a series of monthly semistructured conference calls to work collectively towards the achievement of a national agenda for the future of disaster nursing education. National nursing education experts have developed consensus recommendations for the advancement of disaster nursing education in the United States. This article proposes next steps and action items to achieve the desired vision of national nurse readiness. Novel action steps for expanding disaster educational opportunities across the continuum of nursing are proposed in response to the current compelling need to prepare for, respond to, and mitigate the impact of disasters on human health. U.S. educational institutions and health and human service organizations that employ nurses must commit to increasing access to a variety of quality disaster-related educational programs for nurses and nurse leaders. Opportunities exist to strengthen disaster readiness and enhance national health security by expanding educational programming and training for nurses. © 2017 Sigma Theta Tau International.
Brunie, Aurélie; Wamala-Mucheri, Patricia; Akol, Angela; Mercer, Sarah; Chen, Mario
2016-10-01
Improving HIV testing and counselling (HTC) requires a range of strategies. This article reports on HTC service delivery by Village Health Teams (VHTs) in Uganda in the context of a model integrating this new component into pre-existing family planning services. Eight health centres from matched pairs were randomly allocated to intervention or control. After being trained, 36 VHTs reporting to selected facilities in the intervention group started offering HTC along with family planning, while VHTs in the control group provided family planning only. Proficiency testing was conducted as external quality assurance. A survey of all 36 VHTs and 137 family planning clients in the intervention group and 119 clients in the control group and a review of record data were conducted after 10 months. Survey responses by VHTs and their clients in the intervention group demonstrate knowledge of counselling messages and safe testing. External quality assessment results provide additional evidence of competency. Eighty per cent of the family planning clients surveyed in the intervention group received an HIV test during the intervention; 27% of those were first-time testers. More clients had ever tested for HIV in the intervention group compared with the control; clients also retested more often. Findings indicate that this model is feasible and acceptable for expanding quality HTC into communities. This study was registered with ClinicalTrials.gov, number [NCT02244398]. © The Author 2016. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Regenerative medicine provides alternative strategies for the treatment of anal incontinence.
Gräs, Søren; Tolstrup, Cæcilie Krogsgaard; Lose, Gunnar
2017-03-01
Anal incontinence is a common disorder but current treatment modalities are not ideal and the development of new treatments is needed. The aim of this review was to identify the existing knowledge of regenerative medicine strategies in the form of cellular therapies or bioengineering as a treatment for anal incontinence caused by anal sphincter defects. PubMed was searched for preclinical and clinical studies in English published from January 2005 to January 2016. Animal studies have demonstrated that cellular therapy in the form of local injections of culture-expanded skeletal myogenic cells stimulates repair of both acute and 2 - 4-week-old anal sphincter injuries. The results from a small clinical trial with ten patients and a case report support the preclinical findings. Animal studies have also demonstrated that local injections of mesenchymal stem cells stimulate repair of sphincter injuries, and a complex bioengineering strategy for creation and implantation of an intrinsically innervated internal anal sphincter construct has been successfully developed in a series of animal studies. Cellular therapies with myogenic cells and mesenchymal stem cells and the use of bioengineering technology to create an anal sphincter are new potential strategies to treat anal incontinence caused by anal sphincter defects, but the clinical evidence is extremely limited. The use of culture-expanded autologous skeletal myogenic cells has been most intensively investigated and several clinical trials were ongoing at the time of this report. The cost-effectiveness of such a therapy is an issue and muscle fragmentation is suggested as a simple alternative.
Expanding our Lens: Female Pathways to Antisocial Behavior in Adolescence and Adulthood
Javdani, Shabnam; Sadeh, Naomi; Verona, Edelyn
2012-01-01
Women and girls’ engagement in antisocial behavior represents a psychological issue of great concern given the radiating impact that women’s antisociality can have on individuals, families, and communities. Despite its importance and relevance for psychological science, this topic has received limited attention to date and no systematic review of risk factors exists. The present paper aims to systematically review the empirical literature informing risk factors relevant to women’s antisocial behavior, with a focus on adolescence and adulthood. Primary aims are to 1) review empirical literatures on risk factors for female antisocial behavior across multiple levels of influence (e.g., person-level characteristics, risky family factors, and gender-salient contexts) and fields of study (e.g., psychology, sociology); 2) evaluate the relevance of each factor for female antisocial behavior; and 3) incorporate an analysis of how gender at both the individual and ecological level shapes pathways to antisocial behavior in women and girls. We conclude that women’s antisocial behavior is best-understood as being influenced by person-level or individual vulnerabilities, risky family factors, and exposure to gender-salient interpersonal contexts, and underscore the importance of examining women’s antisocial behavior through an expanded lens that views gender as an individual level attribute as well as a social category that organizes the social context in ways that may promote engagement in antisocial behavior. Based on the present systematic review, an integrative pathway model is proposed toward the goal of synthesizing current knowledge and generating testable hypotheses for future research. PMID:22001339
Classifying aerosol type using in situ surface spectral aerosol optical properties
NASA Astrophysics Data System (ADS)
Schmeisser, Lauren; Andrews, Elisabeth; Ogren, John A.; Sheridan, Patrick; Jefferson, Anne; Sharma, Sangeeta; Kim, Jeong Eun; Sherman, James P.; Sorribas, Mar; Kalapov, Ivo; Arsov, Todor; Angelov, Christo; Mayol-Bracero, Olga L.; Labuschagne, Casper; Kim, Sang-Woo; Hoffer, András; Lin, Neng-Huei; Chia, Hao-Ping; Bergin, Michael; Sun, Junying; Liu, Peng; Wu, Hao
2017-10-01
Knowledge of aerosol size and composition is important for determining radiative forcing effects of aerosols, identifying aerosol sources and improving aerosol satellite retrieval algorithms. The ability to extrapolate aerosol size and composition, or type, from intensive aerosol optical properties can help expand the current knowledge of spatiotemporal variability in aerosol type globally, particularly where chemical composition measurements do not exist concurrently with optical property measurements. This study uses medians of the scattering Ångström exponent (SAE), absorption Ångström exponent (AAE) and single scattering albedo (SSA) from 24 stations within the NOAA/ESRL Federated Aerosol Monitoring Network to infer aerosol type using previously published aerosol classification schemes.Three methods are implemented to obtain a best estimate of dominant aerosol type at each station using aerosol optical properties. The first method plots station medians into an AAE vs. SAE plot space, so that a unique combination of intensive properties corresponds with an aerosol type. The second typing method expands on the first by introducing a multivariate cluster analysis, which aims to group stations with similar optical characteristics and thus similar dominant aerosol type. The third and final classification method pairs 3-day backward air mass trajectories with median aerosol optical properties to explore the relationship between trajectory origin (proxy for likely aerosol type) and aerosol intensive parameters, while allowing for multiple dominant aerosol types at each station.The three aerosol classification methods have some common, and thus robust, results. In general, estimating dominant aerosol type using optical properties is best suited for site locations with a stable and homogenous aerosol population, particularly continental polluted (carbonaceous aerosol), marine polluted (carbonaceous aerosol mixed with sea salt) and continental dust/biomass sites (dust and carbonaceous aerosol); however, current classification schemes perform poorly when predicting dominant aerosol type at remote marine and Arctic sites and at stations with more complex locations and topography where variable aerosol populations are not well represented by median optical properties. Although the aerosol classification methods presented here provide new ways to reduce ambiguity in typing schemes, there is more work needed to find aerosol typing methods that are useful for a larger range of geographic locations and aerosol populations.
Clean Energy-Related Economic Development Policy across the States: Establishing a 2016 Baseline
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cook, Jeffrey J.
States implement clean energy-related economic development policy to spur innovation, manufacturing, and to address other priorities. This report focuses on those policies most directly related to expanding new and existing manufacturing. The extent to which states invest in this policymaking depends on political drivers and jurisdictional economic development priorities. To date, no one source has collected all of the clean energy-related economic development policies available across the 50 states. Thus, it is unclear how many policies exist within each state and how these policies, when implemented, can drive economic development. Establishing the baseline of existing policy is a critical firstmore » step in determining the potential holistic impact of these policies on driving economic growth in a state. The goal of this report is to document the clean energy-related economic development policy landscape across the 50 states with a focus on policy that seeks to expand new or existing manufacturing within a state. States interested in promoting clean energy manufacturing in their jurisdictions may be interested in reviewing this landscape to determine how they compare to peers and to adjust their policies as necessary. This report documents over 900 existing clean energy-related economic development laws, financial incentives (technology-agnostic and clean energy focused), and other policies such as agency-directed programs and initiatives across the states.« less
Liu, Shengyuan; Zhou, Haibin; Ma, Jianping; Wang, Changyi; Chen, Zhongwei; Chen, Sihan; Yang, Yingzhou; Liu, Xiaoli; Peng, Ji; Duan, Leilei; Deng, Xiao
2018-01-02
A child safety restraint (CSR) is an effective measure to reduce the risk of child injury from traffic collisions. This study aims to explore knowledge, attitudes, and behaviors regarding CSRs in a Chinese population. A cross-sectional survey regarding CSR use was conducted from April to May 2014 in Shenzhen municipality. Respondents were parents who had at least one child 0 to 6 years of age and owned a car. These parents provided a self-report of demographic characteristics as well as information about their knowledge, attitudes, and behaviors toward CSR use. Most respondents had a fair level of knowledge about CSRs, with higher mean knowledge scores demonstrated among the respondents who were male, had an advanced degree, had a higher income, owned an expensive car, had an older child, drove frequently with children, and routinely drove greater distances with children. In addition, most respondents had a more positive attitude toward CSR use, with a higher mean attitude score among those who had an advanced degree, owned an expensive car, drove frequently with children, and routinely drove greater distances with children. However, some myths regarding CSR use also existed (e.g., parents can effectively protect their children in a car collision by holding them, they are not required to purchase the CSR for child safety if there is no mandatory provision by law, among others). Among 3,768 respondents who had at least one child and a car, 27.8% (1,047) had a CSR and 22.9% (864) used the CSR. A logistic regression model showed the likelihood of CSR ownership to be higher if respondents drove frequently or greater distances and was dependent on both the education level of the respondents and the age of the children. The frequency of CSR use increased as the age of children decreased (P = .0274). Respondents who owned a CSR and those who frequently used CSRs had higher mean knowledge and mean attitude scores. This observational study found that although the majority of respondents had fair levels of knowledge and positive attitudes, they had lower rates of CSR ownership and use. Therefore, efforts at developing opportunities to expand public awareness of CSR use should be made to improve child passenger safety practices and eliminate child injury caused by traffic collisions.
Greenes, Robert; Bloomrosen, Meryl; Brown-Connolly, Nancy E.; Curtis, Clayton; Detmer, Don E; Enberg, Robert; Fridsma, Douglas; Fry, Emory; Goldstein, Mary K; Haug, Peter; Hulse, Nathan; Hongsermeier, Tonya; Maviglia, Saverio; Robbins, Craig W; Shah, Hemant
2010-01-01
The Morningside Initiative is a public-private activity that has evolved from an August, 2007, meeting at the Morningside Inn, in Frederick, MD, sponsored by the Telemedicine and Advanced Technology Research Center (TATRC) of the US Army Medical Research Materiel Command. Participants were subject matter experts in clinical decision support (CDS) and included representatives from the Department of Defense, Veterans Health Administration, Kaiser Permanente, Partners Healthcare System, Henry Ford Health System, Arizona State University, and the American Medical Informatics Association (AMIA). The Morningside Initiative was convened in response to the AMIA Roadmap for National Action on Clinical Decision Support and on the basis of other considerations and experiences of the participants. Its formation was the unanimous recommendation of participants at the 2007 meeting which called for creating a shared repository of executable knowledge for diverse health care organizations and practices, as well as health care system vendors. The rationale is based on the recognition that sharing of clinical knowledge needed for CDS across organizations is currently virtually non-existent, and that, given the considerable investment needed for creating, maintaining and updating authoritative knowledge, which only larger organizations have been able to undertake, this is an impediment to widespread adoption and use of CDS. The Morningside Initiative intends to develop and refine (1) an organizational framework, (2) a technical approach, and (3) CDS content acquisition and management processes for sharing CDS knowledge content, tools, and experience that will scale with growing numbers of participants and can be expanded in scope of content and capabilities. Intermountain Healthcare joined the initial set of participants shortly after its formation. The efforts of the Morningside Initiative are intended to serve as the basis for a series of next steps in a national agenda for CDS. It is based on the belief that sharing of knowledge can be highly effective as is the case in other competitive domains such as genomics. Participants in the Morningside Initiative believe that a coordinated effort between the private and public sectors is needed to accomplish this goal and that a small number of highly visible and respected health care organizations in the public and private sector can lead by example. Ultimately, a future collaborative knowledge sharing organization must have a sustainable long-term business model for financial support. PMID:21603282
Greenes, Robert; Bloomrosen, Meryl; Brown-Connolly, Nancy E; Curtis, Clayton; Detmer, Don E; Enberg, Robert; Fridsma, Douglas; Fry, Emory; Goldstein, Mary K; Haug, Peter; Hulse, Nathan; Hongsermeier, Tonya; Maviglia, Saverio; Robbins, Craig W; Shah, Hemant
2010-01-01
The Morningside Initiative is a public-private activity that has evolved from an August, 2007, meeting at the Morningside Inn, in Frederick, MD, sponsored by the Telemedicine and Advanced Technology Research Center (TATRC) of the US Army Medical Research Materiel Command. Participants were subject matter experts in clinical decision support (CDS) and included representatives from the Department of Defense, Veterans Health Administration, Kaiser Permanente, Partners Healthcare System, Henry Ford Health System, Arizona State University, and the American Medical Informatics Association (AMIA). The Morningside Initiative was convened in response to the AMIA Roadmap for National Action on Clinical Decision Support and on the basis of other considerations and experiences of the participants. Its formation was the unanimous recommendation of participants at the 2007 meeting which called for creating a shared repository of executable knowledge for diverse health care organizations and practices, as well as health care system vendors. The rationale is based on the recognition that sharing of clinical knowledge needed for CDS across organizations is currently virtually non-existent, and that, given the considerable investment needed for creating, maintaining and updating authoritative knowledge, which only larger organizations have been able to undertake, this is an impediment to widespread adoption and use of CDS. The Morningside Initiative intends to develop and refine (1) an organizational framework, (2) a technical approach, and (3) CDS content acquisition and management processes for sharing CDS knowledge content, tools, and experience that will scale with growing numbers of participants and can be expanded in scope of content and capabilities. Intermountain Healthcare joined the initial set of participants shortly after its formation. The efforts of the Morningside Initiative are intended to serve as the basis for a series of next steps in a national agenda for CDS. It is based on the belief that sharing of knowledge can be highly effective as is the case in other competitive domains such as genomics. Participants in the Morningside Initiative believe that a coordinated effort between the private and public sectors is needed to accomplish this goal and that a small number of highly visible and respected health care organizations in the public and private sector can lead by example. Ultimately, a future collaborative knowledge sharing organization must have a sustainable long-term business model for financial support.
Semantics driven approach for knowledge acquisition from EMRs.
Perera, Sujan; Henson, Cory; Thirunarayan, Krishnaprasad; Sheth, Amit; Nair, Suhas
2014-03-01
Semantic computing technologies have matured to be applicable to many critical domains such as national security, life sciences, and health care. However, the key to their success is the availability of a rich domain knowledge base. The creation and refinement of domain knowledge bases pose difficult challenges. The existing knowledge bases in the health care domain are rich in taxonomic relationships, but they lack nontaxonomic (domain) relationships. In this paper, we describe a semiautomatic technique for enriching existing domain knowledge bases with causal relationships gleaned from Electronic Medical Records (EMR) data. We determine missing causal relationships between domain concepts by validating domain knowledge against EMR data sources and leveraging semantic-based techniques to derive plausible relationships that can rectify knowledge gaps. Our evaluation demonstrates that semantic techniques can be employed to improve the efficiency of knowledge acquisition.
Investigate attractiveness of toll roads.
DOT National Transportation Integrated Search
2015-03-01
HOT facilities are used as a solution for congestion mitigation instead of constructing or expanding the capacity of : existing roadways. Although toll roads modeling has been researched for a long time, High Occupancy Toll (HOT) : modeling is relati...
76 FR 17135 - Clarifying Edits to Existing Special Controls Guidance Documents; Availability
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-28
... Virus, 29. Endotoxin Assay, 30. Dental Sonography and Jaw Tracking Devices, 31. Human Dura Mater... for the Topical Approximation of Skin, 78. Bone Sonometers, 79. Tissue Expander, 80. Cord Blood...
Expanding the Benefits of Seattle's Green Stormwater Infrastructure
This report identifies and values a subset of previously undescribed environmental and socioeconomic effects of the existing inventory of GSI facilities in Seattle as well those of potential future GSI efforts in the city.
RSA Monitoring Redesign Initiative Informational Booklet #1
ERIC Educational Resources Information Center
US Department of Education, 2005
2005-01-01
This informational booklet contains background materials regarding the Rehabilitation Services Administration (RSA) initiative to redesign its monitoring system. The booklet is intended to expand the knowledge and understanding of those individuals selected to participate in the RSA-sponsored monitoring conference that was held August 24 and 25,…
Pedology: changes in the science, changes in the profession
USDA-ARS?s Scientific Manuscript database
The anthropocene can be characterized in part as a period of rising public awareness of the anthropogenic effects on the environment, exponential increases in knowledge and information, and an expanding role of policy makers in determining research agendas. These factors have had profound impacts on...
Engineering Education's Contribution to the Space Program.
ERIC Educational Resources Information Center
Stever, H. Guyford
1988-01-01
States that an expanding future in space requires new technology. Stresses that from engineering education, space requires people with a fundamental knowledge of modern science instruments, all engineering sciences, an appreciation and capability for detail and systems design, and an understanding of costs and competitiveness, machines, materials,…
Engaged Scholarship and Gerontological Program Relevance: Opportunities and Challenges
ERIC Educational Resources Information Center
Mitchell, Jim; McDonald, Maria
2012-01-01
Engaged scholarship promotes contribution to the academic body of knowledge through equal partnership between academic scholars and community representatives in education, research, and public service or intervention. Such partnerships can expand our notions of service learning and applied research. In this article, the authors discuss the…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nishida, Hirotoshi; Inoue, Hiroki; Ueno, Kazuto
We encountered a case of hepatic hilar cholangiocarcinoma resulting in cholecystoduodenal fistula after insertion of self-expandable metallic biliary stents (EMBSs). To our knowledge, there has been no report of cholecystoduodenal fistula after insertion of EMBSs. This case suggests that immediate gallbladder decompression may be necessary if acute cholecystitis occurs after insertion of EMBSs.
South African Adolescents' Constructions of Intimacy in Romantic Relationships
ERIC Educational Resources Information Center
Lesch, Elmien; Furphy, Claire
2013-01-01
Localized understandings of adolescent romantic relationships are needed to expand our knowledge of the diversity of adolescent romantic experiences and to challenge negative discourses of adolescent heterosexual relationships. This study explored the constructions of intimacy of 20 adolescent men and women in romantic relationships from one…
Teacher Leader Model Standards: Implications for Preparation, Policy, and Practice
ERIC Educational Resources Information Center
Berg, Jill Harrison; Carver, Cynthia L.; Mangin, Melinda M.
2014-01-01
Teacher leadership is increasingly recognized as a resource for instructional improvement. Consequently, teacher leader initiatives have expanded rapidly despite limited knowledge about how to prepare and support teacher leaders. In this context, the "Teacher Leader Model Standards" represent an important development in the field. In…
Kot, Witold
2015-01-01
Here, we describe the sequencing and genome annotations of a set of four Escherichia coli bacteriophages (phages) belonging to newly discovered groups previously consisting of only a single phage and thus expand our knowledge of these phage groups. PMID:26184932
Elaborating on Threshold Concepts
ERIC Educational Resources Information Center
Rountree, Janet; Robins, Anthony; Rountree, Nathan
2013-01-01
We propose an expanded definition of Threshold Concepts (TCs) that requires the successful acquisition and internalisation not only of knowledge, but also its practical elaboration in the domains of applied strategies and mental models. This richer definition allows us to clarify the relationship between TCs and Fundamental Ideas, and to account…
Improving Virtual Teams through Knowledge Management: A Case Study
ERIC Educational Resources Information Center
Laughridge, James F.
2012-01-01
Within the dynamic globalized operating environment, organizations are increasingly relying on virtual teams to solve their most difficult problems, leverage their expertise and expand their presence. The use of virtual teams by organizations continues to increase greatly as the technologies supporting them evolve. Despite improvements in…
OCLC Research: 2014 Highlights
ERIC Educational Resources Information Center
Dempsey, Lorcan
2015-01-01
OCLC Research is one of the world's leading centers devoted exclusively to the challenges facing libraries and archives in a rapidly changing information technology environment. The mission of OCLC is to expand knowledge that advances OCLC's public purposes of advancing libraries and librarianship. The goal is to help libraries plan with…
ERIC Educational Resources Information Center
Lind, Georgia J.
2004-01-01
A hands on activity involving density, frequency and biomass using transects, quadrats and a local good deed by cleaning up the neighborhood while practicing important techniques in ecology is detailed. The activity is designed for KCC-STEP, whose primary goal is to expand the scientific knowledge and research experiences of their students, who…
Human Exploration and Development of Space: Strategic Plan
NASA Technical Reports Server (NTRS)
Branscome, Darrell (Editor); Allen, Marc (Editor); Bihner, William (Editor); Craig, Mark (Editor); Crouch, Matthew (Editor); Crouch, Roger (Editor); Flaherty, Chris (Editor); Haynes, Norman (Editor); Horowitz, Steven (Editor)
2000-01-01
The five goals of the Human Exploration and Development of Space include: 1) Explore the Space Frontier; 2) Expand Scientific Knowledge; 3) Enable Humans to Live and Work Permanently in Space; 4) Enable the Commercial Development of Space; and 5) Share the Experience and Benefits of Discovery.
Understanding University Technology Transfer
ERIC Educational Resources Information Center
Association of American Universities, 2011
2011-01-01
Federal government agencies provide about $33 billion a year to universities to conduct scientific research. That continuing investment expands human knowledge and helps educate the next generation of science and technology leaders. New discoveries from university research also form the basis for many new products and processes that benefit the…
Sex differences in leukocyte invasion in injured murine skeletal muscle.
St Pierre Schneider, B; Correia, L A; Cannon, J G
1999-06-01
The three aims of this study were to describe the time course of leukocyte invasion in injured soleus muscles of male and female mice, to determine if differential subsets of leukocytes accumulate in intramyofiber and interstitial sites, and to determine if significant sex differences exist in invading leukocyte concentrations. Fifty sexually mature C57BL/6J mice (aged 11-12 weeks) underwent unilateral hindlimb muscle injury induced by lengthening contractions. This procedure models the muscle injury that can occur through strenuous exercise or overuse in humans. After 1, 3, 5, or 7 days of recovery, the injured and contralateral, uninjured solei were dissected and prepared for morphologic analysis. We found that leukocytes had invaded injured myofibers at 1-day postinjury for both sexes. Different subsets of leukocytes accumulated within damaged myofibers and the interstitium. Significantly fewer myofibers were invaded by acid phosphatase-positive leukocytes in females. Interstitial ER-BMDM1 leukocyte concentrations peaked in females at 7 days postinjury in comparison to 5 days postinjury in males. These findings expand nursing's knowledge base regarding the potential effect of gender on recovery from acute muscle injury.
Public health impacts of ecosystem change in the Brazilian Amazon
Bauch, Simone C.; Birkenbach, Anna M.; Pattanayak, Subhrendu K.; Sills, Erin O.
2015-01-01
The claim that nature delivers health benefits rests on a thin empirical evidence base. Even less evidence exists on how specific conservation policies affect multiple health outcomes. We address these gaps in knowledge by combining municipal-level panel data on diseases, public health services, climatic factors, demographics, conservation policies, and other drivers of land-use change in the Brazilian Amazon. To fully exploit this dataset, we estimate random-effects and quantile regression models of disease incidence. We find that malaria, acute respiratory infection (ARI), and diarrhea incidence are significantly and negatively correlated with the area under strict environmental protection. Results vary by disease for other types of protected areas (PAs), roads, and mining. The relationships between diseases and land-use change drivers also vary by quantile of the disease distribution. Conservation scenarios based on estimated regression results suggest that malaria, ARI, and diarrhea incidence would be reduced by expanding strict PAs, and malaria could be further reduced by restricting roads and mining. Although these relationships are complex, we conclude that interventions to preserve natural capital can deliver cobenefits by also increasing human (health) capital. PMID:26082548
Mouthguards: does the indigenous microbiome play a role in maintaining oral health?
Kumar, Purnima S; Mason, Matthew R
2015-01-01
The existence of symbiotic relationships between bacteria and their hosts in various ecosystems have long been known to science. The human body also hosts vast numbers of bacteria in several habitats. Emerging evidence from the gastro-intestinal tract, genito-urinary tract and respiratory indicates that there are several health benefits to hosting a complex and diverse microbial community. Bacteria colonize the oral cavity within a few minutes after birth and form stable communities. Our knowledge of the oral microbiome has expanded exponentially with development of novel exploratory methods that allow us to examine diversity, structure, function, and topography without the need to cultivate the individual components of the biofilm. The purpose of this perspective, therefore, is to examine the strength of current evidence supporting a role for the oral microbiome in maintaining oral health. While several lines of evidence are emerging to suggest that indigenous oral microbiota may have a role in immune education and preventing pathogen expansion, much more work is needed to definitively establish whether oral bacteria do indeed contribute to sustaining oral health, and if so, the mechanisms underlying this role.
Januwalla, Alia; Pulver, Ariel; Wanigaratne, Susitha; O'Campo, Patricia; Urquia, Marcelo L
2018-06-19
Immigrants to Western countries increasingly originate from countries with pervasive gender inequalities, where women experience disproportionately high rates of threats to their well-being. Health and social services in countries of settlement encounter several adverse outcomes linked to gender bias among immigrant groups. Little is known about interventions implemented to address manifestations of gender bias among immigrant populations. A scoping review was undertaken to describe the literature on existing interventions and determine knowledge gaps. Nine academic and grey literature databases were searched for literature, with four reviewers screening the results. Of the 29 included reports, most targeted domestic violence amongst the Latino population in the United States, with few interventions focusing on other outcomes, populations, and settings. The majority reported achieving their objective, although 13 interventions were not evaluated. Future research and practice to address gender bias among immigrants may benefit from expanding on ethnic diversity, designing and reporting evaluations, addressing the context of gender inequities, tailoring to local community needs, and engaging community-based groups.
Midboe, Amanda M; Lewis, Eleanor T; Cronkite, Ruth C; Chambers, Dallas; Goldstein, Mary K; Kerns, Robert D; Trafton, Jodie A
2011-03-01
Development of clinical decision support systems (CDSs) has tended to focus on facilitating medication management. An understanding of behavioral medicine perspectives on the usefulness of a CDS for patient care can expand CDSs to improve management of chronic disease. The purpose of this study is to explore feedback from behavioral medicine providers regarding the potential for CDSs to improve decision-making, care coordination, and guideline adherence in pain management. Qualitative methods were used to analyze semi-structured interview responses from behavioral medicine stakeholders following demonstration of an existing CDS for opioid prescribing, ATHENA-OT. Participants suggested that a CDS could assist with decision-making by educating providers, providing recommendations about behavioral therapy, facilitating risk assessment, and improving referral decisions. They suggested that a CDS could improve care coordination by facilitating division of workload, improving patient education, and increasing consideration and knowledge of options in other disciplines. Clinical decision support systems are promising tools for improving behavioral medicine care for chronic pain.
Improvement of research quality in the fields of orthopaedics and trauma: a global perspective.
Fayaz, Hangama C; Haas, Norbert; Kellam, James; Bavonratanavech, Suthorn; Parvizi, Javad; Dyer, George; Pohlemann, Tim; Jerosch, Jörg; Prommersberger, Karl-Josef; Pape, Hans Christoph; Smith, Malcolm; Vrahas, Marc; Perka, Carsten; Siebenrock, Klaus; Elhassan, Bassem; Moran, Christopher; Jupiter, Jesse B
2013-07-01
The international orthopaedic community aims to achieve the best possible outcome for patient care by constantly modifying surgical techniques and expanding the surgeon's knowledge. These efforts require proper reflection within a setting that necessitates a higher quality standard for global orthopaedic publication. Furthermore, these techniques demand that surgeons acquire information at a rapid rate while enforcing higher standards in research performance. An international consensus exists on how to perform research and what rules should be considered when publishing a scientific paper. Despite this global agreement, in today's "Cross Check Era", too many authors do not give attention to the current standards of systematic research. Thus, the purpose of this paper is to describe these performance standards, the available choices for orthopaedic surgeons and the current learning curve for seasoned teams of researchers and orthopaedic surgeons with more than three decades of experience. These lead to provide an accessible overview of all important aspects of the topics that will significantly influence the research development as we arrive at an important globalisation era in orthopaedics and trauma-related research.
Metabolic reprogramming as a novel regulator of skeletal muscle development and regeneration.
Ryall, James G
2013-09-01
Adult skeletal muscle contains a resident population of stem cells, termed satellite cells, that exist in a quiescent state. In response to an activating signal (such as physical trauma), satellite cells enter the cell cycle and undergo multiple rounds of proliferation, followed by differentiation, fusion, and maturation. Over the last 10-15 years, our understanding of the transcriptional regulation of this stem cell population has greatly expanded, but there remains a dearth of knowledge with regard to the initiating signal leading to these changes in transcription. The recent renewed interest in the metabolic regulation of both cancer and stem cells, combined with previous findings indicating that satellite cells preferentially colocalize with blood vessels, suggests that satellite cell function may be regulated by changes in cellular metabolism. This review aims to describe what is currently known about satellite cell metabolism during changes in cell fate, as well as to describe some of the exciting findings in other cell types and how these might relate to satellite cells. © 2013 The Author Journal compilation © 2013 FEBS.
Catchment Integration of Sensor Array Observations to Understand Hydrologic Connectivity
NASA Astrophysics Data System (ADS)
Redfern, S.; Livneh, B.; Molotch, N. P.; Suding, K.; Neff, J. C.; Hinckley, E. L. S.
2017-12-01
Hydrologic connectivity and the land surface water balance are likely to be impacted by climate change in the coming years. Although recent work has started to demonstrate that climate modulates connectivity, we still lack knowledge of how local ecology will respond to environmental and atmospheric changes and subsequently interact with connectivity. The overarching goal of this research is to address and forecast how climate change will affect hydrologic connectivity in an alpine environment, through the use of near-surface observations (temperature, humidity, soil moisture, snow depth) from a new 16-sensor array (plus 5 precipitation gauges), together with a distributed hydrologic model, over a small catchment on Colorado's Niwot Ridge (above 3000m). Model simulations will be constrained to distributed sensor measurements taken in the study area and calibrated with streamflow. Periods of wetting and dry-down will be analyzed to identify signatures of connectivity across the landscape, its seasonal signals and its sensitivity to land cover. Further work will aim to develop future hydrologic projections, compare model output with related observations, conduct multi-physics experiments, and continue to expand the existing sensor network.
Bioengineering natural product biosynthetic pathways for therapeutic applications.
Wu, Ming-Cheng; Law, Brian; Wilkinson, Barrie; Micklefield, Jason
2012-12-01
With the advent of next-generation DNA sequencing technologies, the number of microbial genome sequences has increased dramatically, revealing a vast array of new biosynthetic gene clusters. Genomics data provide a tremendous opportunity to discover new natural products, and also to guide the bioengineering of new and existing natural product scaffolds for therapeutic applications. Notably, it is apparent that the vast majority of biosynthetic gene clusters are either silent or produce very low quantities of the corresponding natural products. It is imperative therefore to devise methods for activating unproductive biosynthetic pathways to provide the quantities of natural products needed for further development. Moreover, on the basis of our expanding mechanistic and structural knowledge of biosynthetic assembly-line enzymes, new strategies for re-programming biosynthetic pathways have emerged, resulting in focused libraries of modified products with potentially improved biological properties. In this review we will focus on the latest bioengineering approaches that have been utilised to optimise yields and increase the structural diversity of natural product scaffolds for future clinical applications. Copyright © 2012 Elsevier Ltd. All rights reserved.
Reference condition approach to restoration planning
Nestler, J.M.; Theiling, C.H.; Lubinski, S.J.; Smith, D.L.
2010-01-01
Ecosystem restoration planning requires quantitative rigor to evaluate alternatives, define end states, report progress and perform environmental benefits analysis (EBA). Unfortunately, existing planning frameworks are, at best, semi-quantitative. In this paper, we: (1) describe a quantitative restoration planning approach based on a comprehensive, but simple mathematical framework that can be used to effectively apply knowledge and evaluate alternatives, (2) use the approach to derive a simple but precisely defined lexicon based on the reference condition concept and allied terms and (3) illustrate the approach with an example from the Upper Mississippi River System (UMRS) using hydrologic indicators. The approach supports the development of a scaleable restoration strategy that, in theory, can be expanded to ecosystem characteristics such as hydraulics, geomorphology, habitat and biodiversity. We identify three reference condition types, best achievable condition (A BAC), measured magnitude (MMi which can be determined at one or many times and places) and desired future condition (ADFC) that, when used with the mathematical framework, provide a complete system of accounts useful for goal-oriented system-level management and restoration. Published in 2010 by John Wiley & Sons, Ltd.
Abortion law in Nepal: the road to reform.
Thapa, Shyam
2004-11-01
In 2002 Nepal's parliament passed a liberal abortion law, after nearly three decades of reform efforts. This paper reviews the history of the movement for reform and the combination of factors that contributed to its success. These include sustained advocacy for reform; the dissemination of knowledge, information and evidence; adoption of the reform agenda by the public sector and its leadership in involving other stakeholders; the existence of work for safe motherhood as the context in which the initiative could gain support; an active women's rights movement and support from international and multilateral organisations; sustained involvement of local NGOs, civil society and professional organisations; the involvement of journalists and the media; the absence of significant opposition; courageous government officials and an enabling democratic political system. The overriding rationale for reforming the abortion law in Nepal has been to ensure safe motherhood and women's rights. The first government abortion services officially began in March 2004 at the Maternity Hospital in Kathmandu; services will be expanded gradually to other public and private hospitals and private clinics in the coming years.
Parma consensus statement on metabolic disruptors.
Heindel, Jerrold J; Vom Saal, Frederick S; Blumberg, Bruce; Bovolin, Patrizia; Calamandrei, Gemma; Ceresini, Graziano; Cohn, Barbara A; Fabbri, Elena; Gioiosa, Laura; Kassotis, Christopher; Legler, Juliette; La Merrill, Michele; Rizzir, Laura; Machtinger, Ronit; Mantovani, Alberto; Mendez, Michelle A; Montanini, Luisa; Molteni, Laura; Nagel, Susan C; Parmigiani, Stefano; Panzica, Giancarlo; Paterlini, Silvia; Pomatto, Valentina; Ruzzin, Jérôme; Sartor, Giorgio; Schug, Thaddeus T; Street, Maria E; Suvorov, Alexander; Volpi, Riccardo; Zoeller, R Thomas; Palanza, Paola
2015-06-20
A multidisciplinary group of experts gathered in Parma Italy for a workshop hosted by the University of Parma, May 16-18, 2014 to address concerns about the potential relationship between environmental metabolic disrupting chemicals, obesity and related metabolic disorders. The objectives of the workshop were to: 1. Review findings related to the role of environmental chemicals, referred to as "metabolic disruptors", in obesity and metabolic syndrome with special attention to recent discoveries from animal model and epidemiology studies; 2. Identify conclusions that could be drawn with confidence from existing animal and human data; 3. Develop predictions based on current data; and 4. Identify critical knowledge gaps and areas of uncertainty. The consensus statements are intended to aid in expanding understanding of the role of metabolic disruptors in the obesity and metabolic disease epidemics, to move the field forward by assessing the current state of the science and to identify research needs on the role of environmental chemical exposures in these diseases. We propose broadening the definition of obesogens to that of metabolic disruptors, to encompass chemicals that play a role in altered susceptibility to obesity, diabetes and related metabolic disorders including metabolic syndrome.
Roncaglia, Paola; Howe, Douglas G.; Laulederkind, Stanley J.F.; Khodiyar, Varsha K.; Berardini, Tanya Z.; Tweedie, Susan; Foulger, Rebecca E.; Osumi-Sutherland, David; Campbell, Nancy H.; Huntley, Rachael P.; Talmud, Philippa J.; Blake, Judith A.; Breckenridge, Ross; Riley, Paul R.; Lambiase, Pier D.; Elliott, Perry M.; Clapp, Lucie; Tinker, Andrew; Hill, David P.
2018-01-01
Background: A systems biology approach to cardiac physiology requires a comprehensive representation of how coordinated processes operate in the heart, as well as the ability to interpret relevant transcriptomic and proteomic experiments. The Gene Ontology (GO) Consortium provides structured, controlled vocabularies of biological terms that can be used to summarize and analyze functional knowledge for gene products. Methods and Results: In this study, we created a computational resource to facilitate genetic studies of cardiac physiology by integrating literature curation with attention to an improved and expanded ontological representation of heart processes in the Gene Ontology. As a result, the Gene Ontology now contains terms that comprehensively describe the roles of proteins in cardiac muscle cell action potential, electrical coupling, and the transmission of the electrical impulse from the sinoatrial node to the ventricles. Evaluating the effectiveness of this approach to inform data analysis demonstrated that Gene Ontology annotations, analyzed within an expanded ontological context of heart processes, can help to identify candidate genes associated with arrhythmic disease risk loci. Conclusions: We determined that a combination of curation and ontology development for heart-specific genes and processes supports the identification and downstream analysis of genes responsible for the spread of the cardiac action potential through the heart. Annotating these genes and processes in a structured format facilitates data analysis and supports effective retrieval of gene-centric information about cardiac defects. PMID:29440116
Lovering, Ruth C; Roncaglia, Paola; Howe, Douglas G; Laulederkind, Stanley J F; Khodiyar, Varsha K; Berardini, Tanya Z; Tweedie, Susan; Foulger, Rebecca E; Osumi-Sutherland, David; Campbell, Nancy H; Huntley, Rachael P; Talmud, Philippa J; Blake, Judith A; Breckenridge, Ross; Riley, Paul R; Lambiase, Pier D; Elliott, Perry M; Clapp, Lucie; Tinker, Andrew; Hill, David P
2018-02-01
A systems biology approach to cardiac physiology requires a comprehensive representation of how coordinated processes operate in the heart, as well as the ability to interpret relevant transcriptomic and proteomic experiments. The Gene Ontology (GO) Consortium provides structured, controlled vocabularies of biological terms that can be used to summarize and analyze functional knowledge for gene products. In this study, we created a computational resource to facilitate genetic studies of cardiac physiology by integrating literature curation with attention to an improved and expanded ontological representation of heart processes in the Gene Ontology. As a result, the Gene Ontology now contains terms that comprehensively describe the roles of proteins in cardiac muscle cell action potential, electrical coupling, and the transmission of the electrical impulse from the sinoatrial node to the ventricles. Evaluating the effectiveness of this approach to inform data analysis demonstrated that Gene Ontology annotations, analyzed within an expanded ontological context of heart processes, can help to identify candidate genes associated with arrhythmic disease risk loci. We determined that a combination of curation and ontology development for heart-specific genes and processes supports the identification and downstream analysis of genes responsible for the spread of the cardiac action potential through the heart. Annotating these genes and processes in a structured format facilitates data analysis and supports effective retrieval of gene-centric information about cardiac defects. © 2018 The Authors.
Steckowych, Kathryn; Smith, Marie; Spiggle, Susan; Stevens, Andrew; Li, Hao
2018-01-01
The role of the community pharmacist has traditionally been a medication dispenser; however, community pharmacists' responsibilities must expand to include more direct patient care services in order to transform primary care practice. Use case-based scenarios to (1) determine factors that contribute to positive and negative consumer perceptions of expanded community pharmacist patient care roles, (2) identify facilitators and barriers that contribute to consumer perceptions of the value of expanded community pharmacist patient care services, and (3) develop a successful approach and strategies for increasing consumer advocacy for the value of expanded community pharmacist patient care services. Two consumer focus groups used scenario-based guided discussions and Likert scale questionnaires to elicit consumer reactions, facilitators, and barriers to expanded community pharmacist services. Convenience, timeliness, and accessibility were common positive reactions across all 3 scenarios. Team approach to care and trust were viewed as major facilitators. Participant concerns included uncertainty about pharmacist training and qualifications, privacy, pharmacists' limited bandwidth to accept new tasks, and potential increased patient costs. Common barriers to service uptake included a lack of insurance payment and physician preference to provide the services. Consumer unfamiliarity with non-traditional community pharmacist services is likely an influencer of consumers' hesitancy to utilize such services; therefore, an opportunity exists to engage consumers and advocacy organizations in supporting expanded community pharmacist roles. This study can inform consumers, advocates, community pharmacists, primary care providers, and community-based organizations on methods to shape consumer perceptions on the value of community pharmacist expanded services.
NASA Technical Reports Server (NTRS)
Shariq, Syed Z.; Kutler, Paul (Technical Monitor)
1997-01-01
The emergence of rapidly expanding technologies for distribution and dissemination of information and knowledge has brought to focus the opportunities for development of knowledge-based networks, knowledge dissemination and knowledge management technologies and their potential applications for enhancing productivity of knowledge work. The challenging and complex problems of the future can be best addressed by developing the knowledge management as a new discipline based on an integrative synthesis of hard and soft sciences. A knowledge management professional society can provide a framework for catalyzing the development of proposed synthesis as well as serve as a focal point for coordination of professional activities in the strategic areas of education, research and technology development. Preliminary concepts for the development of the knowledge management discipline and the professional society are explored. Within this context of knowledge management discipline and the professional society, potential opportunities for application of information technologies for more effectively delivering or transferring information and knowledge (i.e., resulting from the NASA's Mission to Planet Earth) for the development of policy options in critical areas of national and global importance (i.e., policy decisions in economic and environmental areas) can be explored, particularly for those policy areas where a global collaborative knowledge network is likely to be critical to the acceptance of the policies.
Merz, C. Caroline; Stark, Susan; Morrow-Howell, Nancy; Carpenter, Brian
2016-01-01
One challenge for gerontology is getting more students interested in aging at an earlier point in their academic career. This study evaluated the impact of an interdisciplinary course on aging designed for first-year undergraduate students. The course aimed to expand students’ appreciation of the personal and professional relevance of aging issues, with the goal of expanding their aging-related curricular and career interests. Main outcome variables of the study included knowledge of older adults and aging, attitudes toward older adults, and anxiety about personal aging. Participants included an intervention group enrolled in the course and a control group not enrolled in the course. Compared to baseline, at the end of the semester students in the class had more knowledge about aging and more positive explicit attitudes toward older adults, but their implicit attitudes toward older adults and anxiety about aging did not change. Control students showed no changes. These findings suggest that objective knowledge of aging and explicit attitudes improve with curricular intervention, but implicit attitudes and anxiety might be more difficult to change. Gerontology education is a complex undertaking whose diverse goals must be clearly articulated in order to guide curricular interventions and incite curiosity among young undergraduate students. PMID:26886151
1981-07-01
expanding the powerhouse) or uprating existing units to higher generating capacity by rehabilitating, modifying or replacing turbines and/or...fluid energy loss in flow passage and energy loss in converting fluid energy (flow and head) to mechanical energy ( turbine output) to electrical...energy (generator output). The significant practical opportunity is improvement of the energy conversion efficiency of the hydraulic turbine since the
Technical Report, Onondaga Lake, New York, Main Report
1992-01-01
growth . Section 3 of this report will expand upon the specific water quality problems. EXISTING CONDITIONS Page 23 Table V - Comparison of Current...This technical report on Ononidaga Lake, New York has compi led existing data to determine which water quality and enviromental enhancements are... bacteria is a problem during storm events causing contravention of the State swimming standards. The source of the problem has been identified as the
ERIC Educational Resources Information Center
Teti, Douglas M.; Cole, Pamela M.; Cabrera, Natasha; Goodman, Sherryl H.; McLoyd, Vonnie C.
2017-01-01
In this paper, we call attention to the need to expand existing efforts and to develop policies, programs, and best practices in the United States designed to support parents at risk and promote parenting competence. Despite the existence of some services offered to parents of children at risk due to developmental delay or at economic risk, the…
Student Perceived and Determined Knowledge of Biology Concepts in an Upper-Level Biology Course.
Ziegler, Brittany; Montplaisir, Lisa
2014-01-01
Students who lack metacognitive skills can struggle with the learning process. To be effective learners, students should recognize what they know and what they do not know. This study examines the relationship between students' perception of their knowledge and determined knowledge in an upper-level biology course utilizing a pre/posttest approach. Significant differences in students' perception of their knowledge and their determined knowledge exist at the beginning (pretest) and end (posttest) of the course. Alignment between student perception and determined knowledge was significantly more accurate on the posttest compared with the pretest. Students whose determined knowledge was in the upper quartile had significantly better alignment between their perception and determined knowledge on the pre- and posttest than students in the lower quartile. No difference exists between how students perceived their knowledge between upper- and lower-quartile students. There was a significant difference in alignment of perception and determined knowledge between males and females on the posttest, with females being more accurate in their perception of knowledge. This study provides evidence of discrepancies that exist between what students perceive they know and what they actually know. © 2014 B. Ziegler and L. Montplaisir. CBE—Life Sciences Education © 2014 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).
Assessing the costs and benefits of US renewable portfolio standards
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wiser, Ryan; Mai, Trieu T.; Millstein, Dev
In this study, renewable portfolio standards (RPS) exist in 29 US states and the District of Columbia. This article summarizes the first national-level, integrated assessment of the future costs and benefits of existing RPS policies; the same metrics are evaluated under a second scenario in which widespread expansion of these policies is assumed to occur. Depending on assumptions about renewable energy technology advancement and natural gas prices, existing RPS policies increase electric system costs by as much as 31 billion dollars, on a present-value basis over 2015-2050. The expanded renewable deployment scenario yields incremental costs that range from 23 billionmore » to 194 billion dollars, depending on the assumptions employed. The monetized value of improved air quality and reduced climate damages exceed these costs. Using central assumptions, existing RPS policies yield 97 billion dollars in air-pollution health benefits and 161 billion dollars in climate damage reductions. Under the expanded RPS case, health benefits total 558 billion dollars and climate benefits equal 599 billion dollars. These scenarios also yield benefits in the form of reduced water use. RPS programs are not likely to represent the most cost effective path towards achieving air quality and climate benefits. Nonetheless, the findings suggest that US RPS programs are, on a national basis, cost effective when considering externalities.« less
Assessing the costs and benefits of US renewable portfolio standards
NASA Astrophysics Data System (ADS)
Wiser, Ryan; Mai, Trieu; Millstein, Dev; Barbose, Galen; Bird, Lori; Heeter, Jenny; Keyser, David; Krishnan, Venkat; Macknick, Jordan
2017-09-01
Renewable portfolio standards (RPS) exist in 29 US states and the District of Columbia. This article summarizes the first national-level, integrated assessment of the future costs and benefits of existing RPS policies; the same metrics are evaluated under a second scenario in which widespread expansion of these policies is assumed to occur. Depending on assumptions about renewable energy technology advancement and natural gas prices, existing RPS policies increase electric system costs by as much as 31 billion, on a present-value basis over 2015-2050. The expanded renewable deployment scenario yields incremental costs that range from 23 billion to 194 billion, depending on the assumptions employed. The monetized value of improved air quality and reduced climate damages exceed these costs. Using central assumptions, existing RPS policies yield 97 billion in air-pollution health benefits and 161 billion in climate damage reductions. Under the expanded RPS case, health benefits total 558 billion and climate benefits equal 599 billion. These scenarios also yield benefits in the form of reduced water use. RPS programs are not likely to represent the most cost effective path towards achieving air quality and climate benefits. Nonetheless, the findings suggest that US RPS programs are, on a national basis, cost effective when considering externalities.
Assessing the costs and benefits of US renewable portfolio standards
Wiser, Ryan; Mai, Trieu T.; Millstein, Dev; ...
2017-09-26
In this study, renewable portfolio standards (RPS) exist in 29 US states and the District of Columbia. This article summarizes the first national-level, integrated assessment of the future costs and benefits of existing RPS policies; the same metrics are evaluated under a second scenario in which widespread expansion of these policies is assumed to occur. Depending on assumptions about renewable energy technology advancement and natural gas prices, existing RPS policies increase electric system costs by as much as 31 billion dollars, on a present-value basis over 2015-2050. The expanded renewable deployment scenario yields incremental costs that range from 23 billionmore » to 194 billion dollars, depending on the assumptions employed. The monetized value of improved air quality and reduced climate damages exceed these costs. Using central assumptions, existing RPS policies yield 97 billion dollars in air-pollution health benefits and 161 billion dollars in climate damage reductions. Under the expanded RPS case, health benefits total 558 billion dollars and climate benefits equal 599 billion dollars. These scenarios also yield benefits in the form of reduced water use. RPS programs are not likely to represent the most cost effective path towards achieving air quality and climate benefits. Nonetheless, the findings suggest that US RPS programs are, on a national basis, cost effective when considering externalities.« less
7 CFR 1218.47 - Powers and duties.
Code of Federal Regulations, 2014 CFR
2014-01-01
... AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE BLUEBERRY PROMOTION, RESEARCH, AND INFORMATION ORDER Blueberry Promotion, Research, and Information Order U.s. Highbush Blueberry... blueberry industry's position in the marketplace; maintain and expand existing markets and uses for...
7 CFR 1218.47 - Powers and duties.
Code of Federal Regulations, 2013 CFR
2013-01-01
... AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE BLUEBERRY PROMOTION, RESEARCH, AND INFORMATION ORDER Blueberry Promotion, Research, and Information Order U.s. Highbush Blueberry... blueberry industry's position in the marketplace; maintain and expand existing markets and uses for...
7 CFR 1218.47 - Powers and duties.
Code of Federal Regulations, 2012 CFR
2012-01-01
... AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE BLUEBERRY PROMOTION, RESEARCH, AND INFORMATION ORDER Blueberry Promotion, Research, and Information Order U.s. Highbush Blueberry... blueberry industry's position in the marketplace; maintain and expand existing markets and uses for...
7 CFR 1218.47 - Powers and duties.
Code of Federal Regulations, 2011 CFR
2011-01-01
... AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE BLUEBERRY PROMOTION, RESEARCH, AND INFORMATION ORDER Blueberry Promotion, Research, and Information Order U.s. Highbush Blueberry... blueberry industry's position in the marketplace; maintain and expand existing markets and uses for...
Implementing an MSN nursing program at a distance through an urban-rural partnership.
Zukowsky, Ksenia; Swan, Beth Ann; Powell, Mary; Frisby, Tony; Lauver, Lori; West, Margaret Mary; Marsella, Alexis
2011-04-01
Recruiting, retaining, and educating advanced practice nurses is essential to meet the growing need for advanced practice nurses in rural and urban communities. Through the support of Health Resources and Services Administration funding, the urban school of nursing expanded its MSN program and implemented the graduate curriculum on its rural campus by utilizing emerging online and distance education technologies. The purpose of this manuscript is to provide an overview of expanding an existing MSN program offered in an urban, traditional classroom setting to rural graduate nursing students via an online synchronous format. In addition, the article will describe the rural growth of the existing neonatal nurse practitioner program as an exemplar and the different methodologies that are being used in each program to engage the rural nurse practitioner students in clinical courses. In addition, strategies to address barriers related to rural nurse practitioner student recruitment and retention will be discussed.
Ancient origin and maternal inheritance of blue cuckoo eggs.
Fossøy, Frode; Sorenson, Michael D; Liang, Wei; Ekrem, Torbjørn; Moksnes, Arne; Møller, Anders P; Rutila, Jarkko; Røskaft, Eivin; Takasu, Fugo; Yang, Canchao; Stokke, Bård G
2016-01-12
Maternal inheritance via the female-specific W chromosome was long ago proposed as a potential solution to the evolutionary enigma of co-existing host-specific races (or 'gentes') in avian brood parasites. Here we report the first unambiguous evidence for maternal inheritance of egg colouration in the brood-parasitic common cuckoo Cuculus canorus. Females laying blue eggs belong to an ancient (∼2.6 Myr) maternal lineage, as evidenced by both mitochondrial and W-linked DNA, but are indistinguishable at nuclear DNA from other common cuckoos. Hence, cuckoo host races with blue eggs are distinguished only by maternally inherited components of the genome, which maintain host-specific adaptation despite interbreeding among males and females reared by different hosts. A mitochondrial phylogeny suggests that blue eggs originated in Asia and then expanded westwards as female cuckoos laying blue eggs interbred with the existing European population, introducing an adaptive trait that expanded the range of potential hosts.
Diedrichs, Phillippa C; von Ranson, Kristin M; Thomas, Jennifer J
2018-06-01
This virtual issue of the International Journal of Eating Disorders (IJED) highlights the excellent and innovative research and practice discussed at the 2018 International Conference on Eating Disorders held in Chicago, Illinois, USA. The virtual issue contains a series of articles recently published in IJED, which we have curated to reflect and expand on the insights delivered during the conference keynote and plenary presentations. In line with the conference theme of Innovation in Research and Practice: Expanding our Community and Perspectives, we hope this collection of articles will spark new ideas for research, practice, and collaboration to accelerate knowledge on eating disorder risk factors and recovery, and the reach and impact of evidence-based treatment, prevention, and policy efforts. © 2018 Wiley Periodicals, Inc.
Outline for a theory of intelligence
NASA Technical Reports Server (NTRS)
Albus, James S.
1991-01-01
Intelligence is defined as that which produces successful behavior. Intelligence is assumed to result from natural selection. A model is proposed that integrates knowledge from research in both natural and artificial systems. The model consists of a hierarchical system architecture wherein: (1) control bandwidth decreases about an order of magnitude at each higher level, (2) perceptual resolution of spatial and temporal patterns contracts about an order-of-magnitude at each higher level, (3) goals expand in scope and planning horizons expand in space and time about an order-of-magnitude at each higher level, and (4) models of the world and memories of events expand their range in space and time by about an order-of-magnitude at each higher level. At each level, functional modules perform behavior generation (task decomposition planning and execution), world modeling, sensory processing, and value judgment. Sensory feedback control loops are closed at every level.
Al Hajjar, Nadim; Popa, Calin; Al-Momani, Tareg; Margarit, Simona; Graur, Florin; Tantau, Marcel
2015-01-01
Esophagojejunal anastomosis fistula is the main complication after a total gastrectomy. To avoid a complex procedure on friable inflamed perianastomotic tissues, a coated self-expandable stent is mounted at the site of the anastomotic leak. A complication of stenting procedure is that it might lead to distal esophageal stenosis. However, another frequently encountered complication of stenting is stent migration, which is treated nonsurgically. When the migrated stent creates life threatening complications, surgical removal is indicated. We present a case of a 67-year-old male patient who was treated at our facility for a gastric adenocarcinoma which developed, postoperatively, an esophagojejunostomy fistula, a distal esophageal stenosis, and a metallic coated self-expandable stent migration. To our knowledge, this is the first reported case of an esophagojejunostomy fistula combined with a distal esophageal stenosis as well as with a metallic coated self-expandable stent migration. PMID:25945277
DOE Office of Scientific and Technical Information (OSTI.GOV)
Robertson, SP; Quon, H; Cheng, Z
2015-06-15
Purpose: To extend the capabilities of knowledge-based treatment planning beyond simple dose queries by incorporating validated patient outcome models. Methods: From an analytic, relational database of 684 head and neck cancer patients, 372 patients were identified having dose data for both left and right parotid glands as well as baseline and follow-up xerostomia assessments. For each existing patient, knowledge-based treatment planning was simulated for by querying the dose-volume histograms and geometric shape relationships (overlap volume histograms) for all other patients. Dose predictions were captured at normalized volume thresholds (NVT) of 0%, 10%, 20, 30%, 40%, 50%, and 85% and weremore » compared with the actual achieved doses using the Wilcoxon signed-rank test. Next, a logistic regression model was used to predict the maximum severity of xerostomia up to three months following radiotherapy. Baseline xerostomia scores were subtracted from follow-up assessments and were also included in the model. The relative risks from predicted doses and actual doses were computed and compared. Results: The predicted doses for both parotid glands were significantly less than the achieved doses (p < 0.0001), with differences ranging from 830 cGy ± 1270 cGy (0% NVT) to 1673 cGy ± 1197 cGy (30% NVT). The modelled risk of xerostomia ranged from 54% to 64% for achieved doses and from 33% to 51% for the dose predictions. Relative risks varied from 1.24 to 1.87, with maximum relative risk occurring at 85% NVT. Conclusions: Data-driven generation of treatment planning objectives without consideration of the underlying normal tissue complication probability may Result in inferior plans, even if quality metrics indicate otherwise. Inclusion of complication models in knowledge-based treatment planning is necessary in order to close the feedback loop between radiotherapy treatments and patient outcomes. Future work includes advancing and validating complication models in the context of knowledge-based treatment planning. This work is supported by Philips Radiation Oncology Systems.« less
Search Path Mapping: A Versatile Approach for Visualizing Problem-Solving Behavior.
ERIC Educational Resources Information Center
Stevens, Ronald H.
1991-01-01
Computer-based problem-solving examinations in immunology generate graphic representations of students' search paths, allowing evaluation of how organized and focused their knowledge is, how well their organization relates to critical concepts in immunology, where major misconceptions exist, and whether proper knowledge links exist between content…
FUNDAMENTAL SCIENCE AND ENGINEERING OF MERCURY CONTROL IN COAL-FIRED POWER PLANTS
The paper discusses the existing knowledge base applicable to mercury (Hg) control in coal-fired boilers and outlines the gaps in knowledge that can be filled by experimentation and data gathering. Mercury can be controlled by existing air pollution control devices or by retrofit...
What Comes after Stable Octet? Stable Sub-Shell!
ERIC Educational Resources Information Center
Tan, Kim Chwee Daniel; Taber, Keith S.
2005-01-01
Previous research has shown that students' existing conceptions are critical to subsequent learning because there is interaction between the new knowledge that the students encounter and their existing knowledge from previous lessons. Taber (1999a) found A-level students in the UK had difficulty in understanding the principles determining the…
Athletic Trainers' Knowledge Regarding Airway Adjuncts
ERIC Educational Resources Information Center
Edler, Jessica R.; Eberman, Lindsey E.; Kahanov, Leamor; Roman, Christopher; Mata, Heather Lynne
2015-01-01
Context: Research suggests that knowledge gaps regarding the appropriate use of airway adjuncts exist among various health care practitioners, and that knowledge is especially limited within athletic training. Objective: To determine the relationship between perceived knowledge (PK) and actual knowledge (AK) of airway adjunct use and the…
The Status and Direction of Oklahoma Higher Education.
ERIC Educational Resources Information Center
Coffelt, John J.
This report examines the need for long-range, state-level planning in higher education to accommodate rising enrollment, expanding knowledge, and the need for educated manpower. It describes the state's legal provisions and policies for establishing and operating junior and senior colleges and state universities (all directives subject to periodic…
Enhancing Teaching and Learning: How Cognitive Research Can Help
ERIC Educational Resources Information Center
Bowman, Margo; Frame, Debra L.; Kennette, Lynne N.
2013-01-01
Pedagogical considerations should be guided by empirical, brain-based research on the human information processing system. People build and organize knowledge into a network-like system that connects related information. As learning occurs, learners expand the network to accommodate new information. Instructional strategies can be used to maximize…
ERIC Educational Resources Information Center
Gallavan, Nancy P.; Benson, Tammy R.
2014-01-01
Today's teacher candidates frequently exhibit confusion and express discouragement while navigating the expectations of their educational journeys and career goals. Characteristically, many candidates tend to be first-generation college students limited in universal knowledge, global travels, diverse experiences, and multiple perspectives.…
A "Sense of Place" in Public Participation in Scientific Research
ERIC Educational Resources Information Center
Haywood, Benjamin K.
2014-01-01
Public participation in scientific research (PPSR) within the natural sciences has been demonstrated as an effective strategy to expand cognitive knowledge and understanding of ecology, with implications regarding individual perspectives, attitudes, and behaviors about the environment and feelings about the personal relevance of science. Yet the…
Art for the Handicapped, 1978-1979.
ERIC Educational Resources Information Center
Anderson, Frances E.; And Others
The document reports on a project to develop increased communication between art and special education teachers about common problems in educating handicapped children in art, to expand knowledge via "hands on" art experiences, to develop ways to utilize art to assist learning in other academic areas, and to familiarize art teachers with current…
Will Online Learning Lower the Price of College?
ERIC Educational Resources Information Center
Casement, William
2013-01-01
Online learning is revolutionizing the way colleges do business. Study via the Internet makes more knowledge more easily obtainable for more students than ever before. Along with expanded access to higher education, many people are optimistic about an accompanying benefit--a lower price tag. Basic economic factors make the prospect appear…
Counseling Adult Women Who Experienced Incest in Childhood or Adolescence.
ERIC Educational Resources Information Center
Courtois, Christine A.; Watts, Deborah L.
1982-01-01
Discusses the definition and incidence of incest, counseling needs of incest victims, and strategies for working with women who experienced incest in childhood or adolescence. Identifies techniques and resources for individual and group counseling. Suggests counselors expand their knowledge about incest in order to offer appropriate services.…
Understanding the Theory of Multiple Intelligences. Staff Workshop Handout
ERIC Educational Resources Information Center
Early Childhood Today, 2005
2005-01-01
In his "Theory of Multiple Intelligences," Dr. Howard Gardner expands the concept of intelligence to include such areas as music, spatial relations, and interpersonal knowledge in addition to the traditional view of two intelligences--mathematical and linguistic. Using biological as well as cultural research, Gardner formulated a list of seven…
The Flagbearers: Israeli Druze Women Challenge Traditional Gender Roles
ERIC Educational Resources Information Center
Weiner-Levy, Naomi
2006-01-01
This ethnographic study expands educational anthropologists' knowledge of the relationship between higher education and personal and social change in so-called traditional societies. It describes transitions in the status of Druze women in Israel brought about by the first women from the community to obtain higher education, granting new insights…
Expanding Professional Horizons: Increasing Professional Opportunities.
ERIC Educational Resources Information Center
Gooch, Bill G.
Development of human resources is the primary purpose of vocational education, and it is only through continued professional growth that vocational educators can develop and maintain the knowledge, attitudes, skills, and habits needed to assist others in the process of realizing their full potential. The individual and professional development of…
Research in Early Childhood Music and Movement Education.
ERIC Educational Resources Information Center
Stellaccio, Cherie K.; McCarthy, Marie
Because intuitive aptitude for music stabilizes at about age 9 years, the early childhood years are critical to the development of children's potential for comprehending and producing music. This literature review centers on studies that have expanded knowledge of how young children perform, perceive, and create music and thus develop their…
African Mask-Making Workshop: Professional Development Experiences of Diverse Participants
ERIC Educational Resources Information Center
Rule, Audrey C.; Montgomery, Sarah E.; Kirkland-Holmes, Gloria; Watson, Dwight C.; Ayesiga, Yvonne
2015-01-01
Diverse education professionals learned about African cultures in a workshop experience by making African masks using authentic symbolism. Analysis of reflections to evaluate the workshop for applicability to participants with and without African heritage showed that both groups expanded their cultural knowledge of traditional African ethnic…
Perceptions of Cyberbullying: An Assessment of Perceived Severity among College Students
ERIC Educational Resources Information Center
Sobba, Kristen N.; Paez, Rocio Alejandra; ten Bensel, Tusty
2017-01-01
Cyberbullying research has typically been focused on specific areas, such as victimization, offender characteristics and typologies, and psychological effects for victims; however, perceived severity of cyberbullying has been studied less extensively. Using data on college students, the present study expands the current knowledge on perceived…
Sri Lankan Villagers' Attitudes toward Winged Bean, New Third World Food Source.
ERIC Educational Resources Information Center
Hacklander, Effie H.
1984-01-01
Discusses a survey on the acquisition, preparation, and consumption patterns of the winged bean as a food source in various parts of Sri Lanka. It was found that expanding the knowledge and production of indigenous legumes can help satisfy food needs of Third World countries. (JOW)
Assigning the Appropriate Works for Review on Networked Peer Assessment
ERIC Educational Resources Information Center
Lee, Chien-I
2017-01-01
Peer assessment can expand the cognitive schemas of students, facilitate knowledge construction, and promote discussion and cooperative learning among students and their peers. In recent years, the application of the internet to conduct peer assessment activities has been widely implemented. The advantages of networked peer assessments over…
Educating Latino Students: A Guide to Successful Practice.
ERIC Educational Resources Information Center
Gonzalez, Maria Luisa, Ed.; Huerta-Macias, Ana, Ed.; Tinajero, Josefina Villamil, Ed.
This book attempts to assist readers in expanding their knowledge base in the area of quality practices for Latino students. The chapters contain many practices that can be implemented in educational settings from preschool to secondary school. The following chapters are included: (1) "Successfully Educating Latinos: The Pivotal Role of the…
Short-Term Environmental Education--Does It Work?--An Evaluation of the "Green Classroom"
ERIC Educational Resources Information Center
Drissner, Jurgen; Haase, Hans-Martin; Hille, Katrin
2010-01-01
The "Green Classroom" in Ulm is an experiential learning forum outside school. Its educational concept is based on experimental learning and is geared towards expanding biological knowledge and developing environmental attitudes regarding preservation and utilisation of nature. We assessed the environmental attitude of 92 students before…
Sleep: An Expanding Field of Practice and Research.
ERIC Educational Resources Information Center
Piccione, Paul M.; Barth, Richard P.
1983-01-01
Summarizes recent advances in the knowledge and treatment of sleep disorders and examines the interaction of sleep with social work concerns such as aging, depression, sexual dysfunction, alcoholism, and anxiety. Social workers' awareness of the diagnostic signs for sleep disorders and available interventions will improve client care. (JAC)
Spinoff 1977: An Annual Report. Technology Utilization Program Report.
ERIC Educational Resources Information Center
National Aeronautics and Space Administration, Washington, DC.
This publication focuses on spinoff benefits of the National Aeronautics and Space Administration space program developments. The first of the three sections describes the direct benefits of space exploration and aeronautical research. Some of these direct benefits are expanding knowledge about our solar system and our universe, the development of…
ERIC Educational Resources Information Center
Smutny, Joan Franklin
2011-01-01
While resources for the gifted are not abundant, many schools do offer classes, programs, services, and/or clubs that broaden student learning beyond the curriculum. What can educators do to expand the horizons of gifted children--to open their minds to new worlds of knowledge and understanding? Programs for gifted students, particularly those…
Leadership Development of Individuals with Developmental Disabilities in the Self-Advocacy Movement
ERIC Educational Resources Information Center
Caldwell, J.
2010-01-01
Background: Exploring the life stories of leaders in the self-advocacy movement can expand our knowledge about leadership development of individuals with developmental disabilities. A better understanding of this process may assist with supporting the movement and leadership development of youth with disabilities. Methods: In-depth qualitative…
Relational Inquiry: Generating New Knowledge with Adolescent Girls Who Use Crystal Meth
ERIC Educational Resources Information Center
Newbury, Janet; Hoskins, Marie
2010-01-01
Qualitative research is continuously evolving and expanding as researchers seek methodologies that reflect the intersubjective nature of experience. "Relational inquiry" is an approach which considers the relationships (a) between researchers and participants, (b) among multiple dimensions of the participant's lived experience, and (c) between the…
A Medical Student Workshop in Mechanical Ventilation.
ERIC Educational Resources Information Center
And Others; Kushins, Lawrence G.
1980-01-01
In order to teach applied respiratory physiology to medical students, the anesthesiology faculty at the University of Florida College of Medicine has designed and implemented a course that includes a laboratory workshop in mechanical ventilation of an animal model that allows students to apply and expand their knowledge. (JMD)
Impacts of Residential Demolition and the Sustainable Reuse of Vacant Lots (Cleveland, Ohio)
The summarized research takes a comprehensive look at the nature of urban soils by measuring how fast water moves into the soil, taking deep soil cores, and using soil taxonomy and the cores to understand how water moves through various depths. The research expands our knowledge ...
Mentoring the Next Generation of Higher Education Professionals
ERIC Educational Resources Information Center
Corbett, Doris R.
2016-01-01
The loss of significant faculty members comes at a time when public and community expectations for institutions of higher learning have expanded. Public skepticism and the demands for accountability have resulted in greater attention being given to learning outcomes, subject matter, knowledge, proficiency, and capability. This article adds to our…
Short-Term Environmental Education: Long-Term Effectiveness?
ERIC Educational Resources Information Center
Drissner, Jürgen Reinhold; Haase, Hans-Martin; Wittig, Susanne; Hille, Katrin
2014-01-01
The "Green Classroom" in the Botanical Garden of the University of Ulm is a learning forum outdoor school that is used by about 2500 school students annually. Its educational concept is based on experiential learning and is geared towards expanding students' biological knowledge and developing positive attitudes towards small animals and…
Replacing Remediation with Readiness. An NCPR Working Paper
ERIC Educational Resources Information Center
Conley, David T.
2010-01-01
This paper critically examines traditional means of assessing college students' need for remediation and suggests as a replacement an expanded definition of college readiness, where readiness is more complex than rudimentary content knowledge and more multifaceted than a single cut point. The paper presents and explains four dimensions of…
Applied Industrial Electronics: Power Control and Electronic Troubleshooting.
ERIC Educational Resources Information Center
Morrow, Rick; Humler, John
This curriculum guide is designed to build upon the skills and knowledge of industrial electronics gained by the student through the learning activities of the introductory volumes of the electronics program. Specifically, the student, whether in secondary, postsecondary, or adult education, will have the opportunity to expand those skills in…
Interaction: The Vital Conversation in Online Instruction
ERIC Educational Resources Information Center
Parker, Angie; Parker, Steve
2013-01-01
History has shown the importance of interaction in the online teaching/learning environment. The World Wide Web has allowed interaction to expand the cognitive process by facilitating the construction of personal knowledge. The web, however, has been both a challenge and an opportunity to interaction. This paper draws on the literature to…