Sample records for assisted conception affect

  1. Down syndrome screening in assisted conception twins: an iatrogenic medical challenge.

    PubMed

    Ben-Ami, Ido; Maymon, Ron; Svirsky, Ran; Cuckle, Howard; Jauniaux, Eric

    2013-11-01

    The objective of this study was to provide a critical analysis of the impact of assisted conception on prenatal screening for Down syndrome (DS) in twin pregnancies and the value of various screening modalities for early detection of anomalies. The literature was searched using PubMed and the Cochrane Library focusing on prenatal screening and antenatal care of assisted-conception twin pregnancies. Serum screening alone is of limited value in detecting aneuploid twins, because the unaffected cotwin can "mask" the abnormal serum results of an affected one. In addition, this test can designate the pregnancy as at high risk but not identify the affected fetus. Nuchal translucency (NT) screening is the best available modality and a highly effective screening method for twin pregnancies. Among twins, NT alone has a 69% DS detection rate, first-trimester combined NT and serum biochemistry has a 72% DS detection rate, and an integrated screen will have an 80% DS detection rate at a 5% FPR. The data in the literature concerning the effect of assisted conception on maternal serum screening markers in twin pregnancies are scarce. Down syndrome screening in assisted-conception twins presents clinical and technical challenges. Therefore, assisted-conception twins need close monitoring from conception to delivery, by a practitioner familiar with the available screening modalities and their relative accuracy.

  2. Environmental Factors Affecting Computer Assisted Language Learning Success: A Complex Dynamic Systems Conceptual Model

    ERIC Educational Resources Information Center

    Marek, Michael W.; Wu, Wen-Chi Vivian

    2014-01-01

    This conceptual, interdisciplinary inquiry explores Complex Dynamic Systems as the concept relates to the internal and external environmental factors affecting computer assisted language learning (CALL). Based on the results obtained by de Rosnay ["World Futures: The Journal of General Evolution", 67(4/5), 304-315 (2011)], who observed…

  3. The Effect of Computer-Assisted Learning Integrated with Metacognitive Prompts on Students' Affective Skills

    ERIC Educational Resources Information Center

    Tatar, Nilgün; Akpinar, Ercan; Feyzioglu, Eylem Yildiz

    2013-01-01

    The purpose of this study is to investigate the effect of computer-assisted learning integrated with metacognitive prompts on elementary students' affective skills on the subject of electricity. The researchers developed educational software to enable students to easily and comprehensively learn the concepts in the subject of electricity. A…

  4. Analyzing the Effects of Various Concept Mapping Techniques on Learning Achievement under Different Learning Styles

    ERIC Educational Resources Information Center

    Chiou, Chei-Chang; Lee, Li-Tze; Tien, Li-Chu; Wang, Yu-Min

    2017-01-01

    This study explored the effectiveness of different concept mapping techniques on the learning achievement of senior accounting students and whether achievements attained using various techniques are affected by different learning styles. The techniques are computer-assisted construct-by-self-concept mapping (CACSB), computer-assisted…

  5. The impact of stress and psychosocial interventions on assisted reproductive technology outcome.

    PubMed

    Morreale, Mary; Balon, Richard; Tancer, Manuel; Diamond, Michael

    2011-01-01

    In natural cycles of attempted conception, stress has been shown to predict lower conception rates. The objective of this article is to determine whether stress affects the outcome of assisted reproductive technology (ART) as well. In addition, this article analyzes the effect that psychosocial interventions targeting the reduction of stress have on ART outcomes. This review examined available PubMed articles published in the past 15 years, and 28 articles were included. Looking specifically at numbers of women studied, stress appears to negatively affect ART outcome; interventions targeting stress reduction appear beneficial. Because stress appears to negatively affect ART outcome, and psychosocial interventions do not have detrimental effects, screening for stress should occur and some type of intervention considered during the ART process.

  6. The Power and Benefits of Concept Mapping: Measuring Use, Usefulness, Ease of Use, and Satisfaction. Research Report

    ERIC Educational Resources Information Center

    Freeman, Lee A.; Jessup, Leonard M.

    2004-01-01

    The power and benefits of concept mapping rest in four arenas: enabling shared understanding, the inclusion of affect, the balance of power, and client involvement. Concept mapping theory and research indicate concept maps (1) are appropriate tools to assist with communication, (2) are easy to use, and (3) are seen as beneficial by their users. An…

  7. Team Building Concepts.

    ERIC Educational Resources Information Center

    Massachusetts Career Development Inst., Springfield.

    This booklet is one of six texts from a workplace literacy curriculum designed to assist learners in facing the increased demands of the workplace. It briefly explains how team building concepts affect businesses in new ways and how they help create an environment that provides job satisfaction for everyone and high-quality products for the…

  8. Factors Affecting Teaching the Concept of Renewable Energy in Technology Assisted Environments and Designing Processes in the Distance Education Model

    ERIC Educational Resources Information Center

    Yucel, A. Seda

    2007-01-01

    The energy policies of today focus mainly on sustainable energy systems and renewable energy resources. Chemistry is closely related to energy recycling, energy types, renewable energy, and nature-energy interaction; therefore, it is now an obligation to enrich chemistry classes with renewable energy concepts and related awareness. Before creating…

  9. Multivariate analysis of factors affecting probability of pregnancy and live birth with in vitro fertilization: an analysis of the Society for Assisted Reproductive Technology Clinic Outcomes Reporting System.

    PubMed

    Baker, Valerie L; Luke, Barbara; Brown, Morton B; Alvero, Ruben; Frattarelli, John L; Usadi, Rebecca; Grainger, David A; Armstrong, Alicia Y

    2010-09-01

    To evaluate factors predictive of clinical pregnancy and of pregnancy loss from assisted reproductive technology (ART) using data from the Society for Assisted Reproductive Technology database for 2004-2006. Retrospective cohort. Clinic-based data. The study population included 225,889 fresh embryo transfer cycles using autologous oocytes and partner semen. None. Clinical intrauterine gestation (presence of gestational sac) and live birth (>or=22 weeks gestation and >or=300 g birth weight). Increasing maternal age was significantly associated with a reduced odds of conception and increased fetal loss until 19 weeks gestation, but not with later pregnancy loss. Intracytoplasmic sperm injection (ICSI), assisted hatching, and increasing number of embryos transferred had significant positive effects on the odds of conception and pregnancy continuation through the first trimester, but did not affect the risk of later loss. Blacks, Asians, and Hispanics had significantly lower odds of clinical pregnancy compared with whites. Also compared with whites, Hispanics and Asians had a significantly greater risk of pregnancy loss in the second and third trimesters, and blacks had a significantly greater risk of pregnancy loss in all trimesters. Certain demographic and ART treatment parameters influenced chance of conception and early pregnancy loss, whereas black race and Hispanic ethnicity were also significantly associated with late pregnancy loss in ART-conceived pregnancies. Copyright (c) 2010 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.

  10. Progestogen treatments for cycle management in a sheep model of assisted conception affect the growth patterns, the expression of luteinizing hormone receptors, and the progesterone secretion of induced corpora lutea.

    PubMed

    Letelier, Claudia; García-Fernández, Rosa Ana; Contreras-Solis, Ignacio; Sanchez, María Angeles; Garcia-Palencia, Pilar; Sanchez, Belen; Gonzalez-Bulnes, Antonio; Flores, Juana María

    2010-03-01

    To determine, in a sheep model, the effect of a short-term progestative treatment on growth dynamics and functionality of induced corpora lutea. Observational, model study. Public university. Sixty adult female sheep. Synchronization and induction of ovulation with progestogens and prostaglandin analogues; ovarian ultrasonography, blood sampling, and ovariectomy. Determination of pituitary function and morphologic characteristics, expression of luteinizing hormone (LH) receptors, and progesterone secretion of corpora lutea. The use of progestative pretreatments for assisted conception affect the growth patterns, the expression of LH receptors, and the progesterone secretion of induced corpora lutea. The current study indicates, in a sheep model, the existence of deleterious effects from progestogens on functionality of induced corpora lutea. Copyright 2010 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.

  11. Socio-demographic and clinical characteristics of clients seeking assisted conception at Lagos State University Teaching Hospital, Ikeja, Nigeria.

    PubMed

    Adewunmi, Adeniyi A; Ottun, Tawakwalit A; Abiara, Tayo; Chukwuma, Jane-Frances; Okorie, Lauretta

    2017-10-01

    The socio-demographic and clinical characteristics of 246 consecutive couples seeking assisted conception in a university teaching hospital in Nigeria from inception in 2011 till 2014 were reviewed restrospectively. Eighty-five (34.5%) were in the 35-40 years age group. The body mass index of the women showed that 111 (45.1%) were overweight. One hundred and ninety five (88%) were referred on account of secondary infertility. The mean duration of infertility was 9.6 ± 4.8 years. Major factors identified were male factor 128 (52%), ovarian/age-related decline in fertility 107 (43.5%), tubal 83 (33.7%) and combined male/female factor 71 (28.9%). One hundred and ninety (77.2%) clients seeking assisted conception were Christians at advanced age (greater than 35 years) with a longstanding duration of infertility of more than 10 years. Government, private and religious organisations need to raise public awareness about the availability of in-vitro fertilisation services as well as encourage early resort to assisted reproductive technologies. Impact statement What we already know: Secondary infertility due mainly to tubal factor is reported to be the commonest cause of infertility in developing countries like Nigeria and clients affected seek assisted reproductive techniques late. What the results of this study add: Male factor infertility is more common amongst infertile couples seeking in vitro fertilisation in LASUTH. The implications of the findings for practice and/or further research: A thorough examination of the male partner followed by investigation is vital at the initial visit so that they can be referred early for assisted conception.

  12. The long-term fiscal impact of funding cuts to Danish public fertility clinics.

    PubMed

    Connolly, Mark P; Postma, Maarten J; Crespi, Simone; Andersen, Anders Nyboe; Ziebe, Søren

    2011-12-01

    This study evaluated the fiscal impact attributed to recent policy changes that limited funding to public fertility clinics in Denmark. Taking into consideration that introducing patient co-payments will influence the numbers of couples treated, the number of children born every year from assisted reproductive technology will be affected. To reflect the government perspective, the model assessed the average life course of a cohort of assisted-conception singletons taking into consideration age-specific, per-capita government transfers (e.g. education, health care, family allowances, education, pensions) and lifetime gross tax contributions to derive the discounted net tax contribution from assisted-conception singletons. An investment of €11,078 in a mother aged <40 to achieve an assisted-conception singleton was valued at €154,100 in cumulative discounted net tax revenue when the child reaches age 50. A reduction in the number of live births generated additional savings of €67-112 million due to reduced government transfers by age 25. However, by age 50, because of fewer children born and consequently fewer tax payers, a €74-123 million loss to government was estimated. The projected discounted net tax revenue attributed to assisted-conception children suggests that publicly funded treatment provides economic benefits to government over the lifetime of the conceived children. In January 2011, the Danish Parliament introduced a law that limited reimbursement to publicly funded fertility clinics in Denmark. Because reimbursement for fertility services can influence couples' ability to receive treatment, this will consequently result in fewer children being born each year. To inform the policy decision, this study assessed the fiscal consequences of the policy change on the government over many generations. The analytical framework discussed here estimates the net tax revenue of a cohort of assisted-conception children and the discounted net tax revenue that these children pay to the Danish government over their lifetime. The analysis illustrates that the government will save more costs than those directly related to public fertility services because fewer children are likely to be born and consequently to require government services (e.g. education, health care, family allowances). However, over time as the assisted-conception cohort matures and enters the work force. the reduced number of assisted-conception children, attributed to the funding cuts, will negatively impact government accounts due to lost tax revenue. The policy analysis described here suggests that the economic impact of the fertility policy change is dependent on the time frame over which the analysis is considered. In the short term, it is possible to save on assisted reproduction treatment costs; however, taking into consideration the life course of the diminished size of the assisted-conception cohort, this will negatively influence government accounts in the future. Copyright © 2011 Reproductive Healthcare Ltd. Published by Elsevier Ltd. All rights reserved.

  13. Creative Dramatics Handbook.

    ERIC Educational Resources Information Center

    Philadelphia School District, PA. Office of Early Childhood Programs.

    This handbook on creative dramatics at the elementary school level is primarily intended to assist the teacher who already has some training in creative dramatics. The handbook contains sections on (1) the philosophy and objectives of the program, including a discussion of an affective curriculum; (2) definitions of key concepts, including general…

  14. Vacuum-assisted closure as a surgical assistant in life-threatening necrotizing fasciitis in children

    PubMed Central

    Al-Subhi, FS; Zuker, RM; Cole, WG

    2010-01-01

    Necrotizing fasciitis is a severe soft tissue infection that can involve skin, subcutaneous fat, fascia and muscle. It can result in devastating sequelae including tissue necrosis, sepsis, toxic shock syndrome, cardiopulmonary collapse and death. To control rapidly spreading necrosis, early diagnosis and aggressive surgical treatment with extensive radical debridement of the affected areas is necessary, as well as systemic administration of broad-spectrum antimicrobials and, very often, intensive care support. The subatmospheric negative pressure dressing has been previously used in acute and complex wounds management. The concept of using vacuum-assisted closure dressing as another management component is presented in the current article. PMID:22131841

  15. Flow and Meaningfulness as Mechanisms of Change in Self-Concept and Well-Being Following a Songwriting Intervention for People in the Early Phase of Neurorehabilitation

    PubMed Central

    Baker, Felicity Anne; Rickard, Nikki; Tamplin, Jeanette; Roddy, Chantal

    2015-01-01

    Anecdotal evidence suggests that songwriting assists people with spinal cord injury (SCI) or acquired brain injury (ABI) to explore threats to self-concept, yet studies that explore the mechanisms of change have not been reported. In a pilot study, we explored the correlations between changes in self-concept and well-being, with mechanisms of flow and meaningfulness of songwriting. Five people with ABI (all male) and 5 SCI (4 males, 1 female) (mean age 38.90 years, SD = 13.21), with an average 3 months post-injury, participated in a 12-session songwriting program that targeted examination of self-concept. Measures of self-concept, depression, anxiety, emotion regulation, affect, satisfaction with life, and flourishing were collected pre-, mid-, and post-intervention, and compared with repeated measures of flow and meaningfulness of songwriting. Medium effects were found for changes in self-concept (d = 0.557) and depression (d = 0.682) and approached a medium effect for negative affect (d = 0.491). Improvements in self-concept over time were associated with decreases in depression (rp = −0.874, n = 9, p < 0.01), anxiety (rp = −0.866, n = 9, p < 0.01), and negative affect (rp = −0.694, n = 10, p < 0.05), and an increase in flourishing (rp = +0.866, n = 9, p < 0.01) and positive affect (rp = + 0.731, n = 10, p < 0.05). Strong experiences of flow were not positively correlated with positive changes to self-concept and well-being, whereas deriving high levels of meaning were associated with increased negative affect (rp = +0.68 p < 0.05), increased anxiety (rp = +0.74, p < 0.05), and reduced emotional suppression (rp = −0.58, p < 0.05). These findings show that the targeted songwriting intervention appears to be positively associated with enhanced well-being outcomes. However, the findings also suggest that people who find the songwriting process has strong meaning for them might be more likely to start accepting their emotions and as a result experience an increase in anxiety and depression, although full, mediated regression analyses with larger sample sizes are required to explore this further. Acknowledging their changed circumstances may nonetheless assist people with SCI and ABI to grieve their losses and facilitate the building of a healthy post-injured self-concept. We propose that there may be other mechanisms more critical in facilitating the positive changes in self-concept and well-being than flow and meaning, such as the role of story-telling and the impact of music in facilitating the consolidation of self-concept explorations in memory. PMID:26082702

  16. Flow and Meaningfulness as Mechanisms of Change in Self-Concept and Well-Being Following a Songwriting Intervention for People in the Early Phase of Neurorehabilitation.

    PubMed

    Baker, Felicity Anne; Rickard, Nikki; Tamplin, Jeanette; Roddy, Chantal

    2015-01-01

    Anecdotal evidence suggests that songwriting assists people with spinal cord injury (SCI) or acquired brain injury (ABI) to explore threats to self-concept, yet studies that explore the mechanisms of change have not been reported. In a pilot study, we explored the correlations between changes in self-concept and well-being, with mechanisms of flow and meaningfulness of songwriting. Five people with ABI (all male) and 5 SCI (4 males, 1 female) (mean age 38.90 years, SD = 13.21), with an average 3 months post-injury, participated in a 12-session songwriting program that targeted examination of self-concept. Measures of self-concept, depression, anxiety, emotion regulation, affect, satisfaction with life, and flourishing were collected pre-, mid-, and post-intervention, and compared with repeated measures of flow and meaningfulness of songwriting. Medium effects were found for changes in self-concept (d = 0.557) and depression (d = 0.682) and approached a medium effect for negative affect (d = 0.491). Improvements in self-concept over time were associated with decreases in depression (r p = -0.874, n = 9, p < 0.01), anxiety (r p = -0.866, n = 9, p < 0.01), and negative affect (r p = -0.694, n = 10, p < 0.05), and an increase in flourishing (r p = +0.866, n = 9, p < 0.01) and positive affect (r p = + 0.731, n = 10, p < 0.05). Strong experiences of flow were not positively correlated with positive changes to self-concept and well-being, whereas deriving high levels of meaning were associated with increased negative affect (r p = +0.68 p < 0.05), increased anxiety (r p = +0.74, p < 0.05), and reduced emotional suppression (r p = -0.58, p < 0.05). These findings show that the targeted songwriting intervention appears to be positively associated with enhanced well-being outcomes. However, the findings also suggest that people who find the songwriting process has strong meaning for them might be more likely to start accepting their emotions and as a result experience an increase in anxiety and depression, although full, mediated regression analyses with larger sample sizes are required to explore this further. Acknowledging their changed circumstances may nonetheless assist people with SCI and ABI to grieve their losses and facilitate the building of a healthy post-injured self-concept. We propose that there may be other mechanisms more critical in facilitating the positive changes in self-concept and well-being than flow and meaning, such as the role of story-telling and the impact of music in facilitating the consolidation of self-concept explorations in memory.

  17. Assistive Financing for Assistive Devices: Loan Guarantees for Purchase of Products by Persons with Disabilities. EIF/REC Review Paper.

    ERIC Educational Resources Information Center

    Reeb, Kenneth G., Jr.

    This paper introduces the concept of assistive financing for assistive devices for persons with disabilities, and describes model programs that have pioneered implementation of the concept in the assistive device marketplace. The assistive financing or loan guarantee concept is presented as a partnership between a private financial institution and…

  18. The Intersection between Intercultural Competence and Teaching Behaviors: A Case of International Teaching Assistants

    ERIC Educational Resources Information Center

    LeGros, N.; Faez, F.

    2012-01-01

    What is considered effective teaching varies across cultures, institutions, and disciplines. Concepts of effective teaching reflect the values and expectations of the educational culture and language in which it occurs. This study examines how participation in a course on intercultural communication affects the observable teaching behaviors of…

  19. Space 2035: Technology, Transparency, and Trusted Immunity

    DTIC Science & Technology

    2010-02-17

    12 Figure 2: Maglev -Assisted RLV Concepts .................................................................................. 14...reusable launch vehicles (RLVs). 12, 13 14 Figure 2: Maglev -Assisted RLV Concepts 14 By 2035, several innovative concepts for space...transportation may emerge. These include magnetically-levitated and assisted ( maglev ) RLVs; a novel Space Pier concept, which comprises a series of

  20. The power and benefits of concept mapping: measuring use, usefulness, ease of use, and satisfaction

    NASA Astrophysics Data System (ADS)

    Freeman, Lee A.; Jessup, Leonard M.

    2004-02-01

    The power and benefits of concept mapping rest in four arenas: enabling shared understanding, the inclusion of affect, the balance of power, and client involvement. Concept mapping theory and research indicate concept maps (1) are appropriate tools to assist with communication, (2) are easy to use, and (3) are seen as beneficial by their users. An experiment was conducted to test these assertions and analyze the power and benefits of concept mapping using a typical business consulting scenario involving 16 groups of two individuals. The results were analyzed via empirical hypothesis testing and protocol analyses, and indicate an overall support of the theory and prior research and additional support of new measures of usefulness, ease of use, and satisfaction by both parties. A more thorough understanding of concept mapping is gained and available to future practitioners and researchers.

  1. Perinatal outcome of monochorionic and dichorionic twins after spontaneous and assisted conception: a retrospective cohort study.

    PubMed

    Hack, Karien E A; Vereycken, Marijn E M S; Torrance, Helen L; Koopman-Esseboom, Corine; Derks, Jan B

    2018-06-01

    The aim of this study was to compare pregnancy outcomes in twin pregnancies after assisted conception and spontaneous conception, according to chorionicity. Retrospective cohort study of 1305 twin pregnancies between 1995 and 2015. All spontaneous (n = 731) and assisted conception conceived (n = 574) twin pregnancies with antenatal care and delivery in University Medical Center Utrecht, the Netherlands, a tertiary obstetric care center were studied according to chorionicity. Maternal age and incidence of nulliparity were higher among the assisted conception twins. Hypertensive disorders also appeared to be more frequent in assisted conception pregnancies, which could largely be explained by the higher proportion of elderly nulliparous women in this group. Spontaneously conceived twins were born earlier than twins after assisted conception, with subsequent lower birthweights and more admissions to a neonatal intensive care unit with increased neonatal morbidity. Monochorionic twins had worse pregnancy outcomes compared with dichorionic twins, irrespective of mode of conception; monochorionic twins conceived by assisted reproduction had more neonatal morbidity (mainly respiratory distress syndrome and necrotizing enterocolitis) and late neonatal deaths compared with spontaneously conceived monochorionic twins. Spontaneously conceived twins have worse pregnancy outcome compared with twins after assisted conception, probably due to a lower incidence of monochorionicity in the assisted conception group. The already increased perinatal risks in monochorionic twins are even higher in monochorionic twins conceived after infertility treatments compared with spontaneously conceived monochorionic twins, which warrants extra attention to these high-risk pregnancies. © 2018 The Authors. Acta Obstetricia et Gynecologica Scandinavica published by John Wiley & Sons Ltd on behalf of Nordic Federation of Societies of Obstetrics and Gynecology (NFOG).

  2. The clinical learning environment in nursing education: a concept analysis.

    PubMed

    Flott, Elizabeth A; Linden, Lois

    2016-03-01

    The aim of this study was to report an analysis of the clinical learning environment concept. Nursing students are evaluated in clinical learning environments where skills and knowledge are applied to patient care. These environments affect achievement of learning outcomes, and have an impact on preparation for practice and student satisfaction with the nursing profession. Providing clarity of this concept for nursing education will assist in identifying antecedents, attributes and consequences affecting student transition to practice. The clinical learning environment was investigated using Walker and Avant's concept analysis method. A literature search was conducted using WorldCat, MEDLINE and CINAHL databases using the keywords clinical learning environment, clinical environment and clinical education. Articles reviewed were written in English and published in peer-reviewed journals between 1995-2014. All data were analysed for recurring themes and terms to determine possible antecedents, attributes and consequences of this concept. The clinical learning environment contains four attribute characteristics affecting student learning experiences. These include: (1) the physical space; (2) psychosocial and interaction factors; (3) the organizational culture and (4) teaching and learning components. These attributes often determine achievement of learning outcomes and student self-confidence. With better understanding of attributes comprising the clinical learning environment, nursing education programmes and healthcare agencies can collaborate to create meaningful clinical experiences and enhance student preparation for the professional nurse role. © 2015 John Wiley & Sons Ltd.

  3. Donor Conception and "Passing," or; Why Australian Parents of Donor-Conceived Children Want Donors Who Look Like Them.

    PubMed

    Wong, Karen-Anne

    2017-03-01

    This article explores the processes through which Australian recipients select unknown donors for use in assisted reproductive technologies and speculates on how those processes may affect the future life of the donor-conceived person. I will suggest that trust is an integral part of the exchange between donors, recipients, and gamete agencies in donor conception and heavily informs concepts of relatedness, race, ethnicity, kinship, class, and visibility. The decision to be transparent (or not) about a child's genetic parentage affects recipient parents' choices of donor, about who is allowed to "know" children's genetic backgrounds, and how important it is to be able to "pass" as an unassisted conception. In this way, recipients must trust the process, institutions, and individuals involved in their treatment, as well as place trust in the future they imagine for their child. The current market for donor gametes reproduces normative conceptions of the nuclear family, kinship, and relatedness by facilitating "matching" donors to recipients by phenotype and cultural affinities. Recipient parents who choose not to prioritize "matching," and actively disclose the process of children's conceptions, may embark on a project of queering heteronormative family structures and place great trust in both their own children and changing social attitudes to reduce stigma and generate acceptance for non-traditional families.

  4. Highly Reusable Space Transportation (HRST) Baseline Concepts and Analysis: Rocket/RBCC Options. Part 2; A Comparative Study

    NASA Technical Reports Server (NTRS)

    Woodcock, Gordon

    1997-01-01

    This study is an extension of a previous effort by the Principal Investigator to develop baseline data to support comparative analysis of Highly Reusable Space Transportation (HRST) concepts. The analyses presented herin develop baseline data bases for two two-stage-to-orbit (TSTO) concepts: (1) Assisted horizontal take-off all rocket (assisted HTOHL); and (2) Assisted vertical take-off rocket based combined cycle (RBCC). The study objectives were to: (1) Provide configuration definitions and illustrations for assisted HTOHL and assisted RBCC; (2) Develop a rationalization approach and compare these concepts with the HRST reference; and (3) Analyze TSTO configurations which try to maintain SSTO benefits while reducing inert weight sensitivity.

  5. Annual Research Review: Resilience and Mental Health in Children and Adolescents Living in Areas of Armed Conflict--A Systematic Review of Findings in Low- and Middle-Income Countries

    ERIC Educational Resources Information Center

    Tol, Wietse A.; Song, Suzan; Jordans, Mark J. D.

    2013-01-01

    Background: Researchers focused on mental health of conflict-affected children are increasingly interested in the concept of resilience. Knowledge on resilience may assist in developing interventions aimed at improving positive outcomes or reducing negative outcomes, termed promotive or protective interventions. Methods: We performed a systematic…

  6. The Role of Human Web Assistants in E-Commerce: An Analysis and a Usability Study.

    ERIC Educational Resources Information Center

    Aberg, Johan; Shahmehri, Nahid

    2000-01-01

    Discusses electronic commerce and presents the concept of Web assistants, human assistants working in an electronic Web shop. Presents results of a usability study of a prototype adaptive Web assistant system that show users were enthusiastic about the concept of Web assistants and its implications. (Author/LRW)

  7. Personal assistants' conceptions of their cooperation in the rehabilitation of disabled persons.

    PubMed

    Lindholm, Marina; Nodlycke, Birgitta; Mårtensson, Lena

    2005-06-01

    Personal assistants assist persons with severe disability in the performance of their daily activities. The law that covers the right to personal assistance is intended to strengthen the disabled individual's position as a member of society. The aim of the study was to describe personal assistants' conceptions of their cooperation in the rehabilitation of disabled persons. A qualitative method with a phenomenographic approach was used. Six personal assistants were interviewed. Strategic selection of the participants was carried out in order to obtain as wide a variation in conceptions as possible. The results showed that, apart from the factors related to the assistants, factors related to the disabled persons and the environment were of major significance for rehabilitation. The conceptions generated by the study were presented in the form of main categories and subcategories. Four main categories were developed: the meaning of will; the professional role; to consider ability; and awareness of the environment.

  8. Health outcomes of children born after IVF/ICSI: a review of current expert opinion and literature.

    PubMed

    Fauser, B C J M; Devroey, P; Diedrich, K; Balaban, B; Bonduelle, M; Delemarre-van de Waal, H A; Estella, C; Ezcurra, D; Geraedts, J P M; Howles, C M; Lerner-Geva, L; Serna, J; Wells, D

    2014-02-01

    The Sixth Evian Annual Reproduction (EVAR) Workshop Group Meeting was held to evaluate the impact of IVF/intracytoplasmic sperm injection on the health of assisted-conception children. Epidemiologists, reproductive endocrinologists, embryologists and geneticists presented data from published literature and ongoing research on the incidence of genetic and epigenetic abnormalities and congenital malformations in assisted-conception versus naturally conceived children to reach a consensus on the reasons for potential differences in outcomes between these two groups. IVF-conceived children have lower birthweights and higher peripheral fat, blood pressure and fasting glucose concentrations than controls. Growth, development and cognitive function in assisted-conception children are similar to controls. The absolute risk of imprinting disorders after assisted reproduction is less than 1%. A direct link between assisted reproduction and health-related outcomes in assisted-conception children could not be established. Women undergoing assisted reproduction are often older, increasing the chances of obtaining abnormal gametes that may cause deviations in outcomes between assisted-conception and naturally conceived children. However, after taking into account these factors, it is not clear to what extent poorer outcomes are due to the assisted reproduction procedures themselves. Large-scale, multicentre, prospective epidemiological studies are needed to investigate this further and to confirm long-term health consequences in assisted-conception children. Assisted reproduction treatment is a general term used to describe methods of achieving pregnancy by artificial means and includes IVF and sperm implantation. The effect of assisted reproduction treatment on the health of children born using these artificial methods is not fully understood. In April 2011, fertility research experts met to give presentations based on research in this area and to look carefully at the evidence for the effects of assisted reproduction treatment on children's health. The purpose of this review was to reach an agreement on whether there are differences in the health of assisted-conception children with naturally conceived children. The researchers discovered no increased risk in birth defects in assisted-conception children compared with naturally conceived children. They found that IVF-conceived children have lower birth weights and higher fat under the skin, higher blood pressure and higher fasting glucose concentrations than naturally conceived children; however, growth, development and cognitive function are similar between groups. A very low risk of disorders of genetic control was observed in assisted-conception children. Overall, there did not appear to be a direct link between assisted reproduction treatment and children's health. The researchers concluded that the cause of some differences in the health of children conceived using assisted reproduction treatment may be due to the age of the woman receiving treatment. Large-scale, research studies are needed to study the long-term health of children conceived using assisted reproduction treatment. Copyright © 2013 Reproductive Healthcare Ltd. Published by Elsevier Ltd. All rights reserved.

  9. Effects of a Computer-Assisted Concept Mapping Learning Strategy on EFL College Students' English Reading Comprehension

    ERIC Educational Resources Information Center

    Liu, Pei-Lin; Chen, Chiu-Jung; Chang, Yu-Ju

    2010-01-01

    The purpose of this research was to investigate the effects of a computer-assisted concept mapping learning strategy on EFL college learners' English reading comprehension. The research questions were: (1) what was the influence of the computer-assisted concept mapping learning strategy on different learners' English reading comprehension? (2) did…

  10. Funding Based on Needs? A Study on the Use of Needs Assessment Data by a Major Humanitarian Health Assistance Donor in its Decisions to Allocate Funds

    PubMed Central

    Olin, Emma; von Schreeb, Johan

    2014-01-01

    Background: International humanitarian assistance is essential for disaster-affected populations, particularly in resource scarce settings. To target such assistance, needs assessments are required. According to internationally endorsed principles, donor governments should provide funding for humanitarian assistance based on need. Aim: The aim of this study is to explore a major donor’s use of needs assessment data in decision-making for allocations of funds for health-related humanitarian assistance contributions. Setting: This is a case study of the Swedish International Development Cooperation Agency (Sida), a major and respected international donor of humanitarian assistance. Methods: To explore Sida’s use of needs assessment data in practice for needs-based allocations, we reviewed all decision documents and assessment memoranda for humanitarian assistance contributions for 2012 using content analysis; this was followed by interviews with key personnel at Sida. Results: Our document analysis found that needs assessment data was not systematically included in Sida’s assessment memoranda and decision documents. In the interviews, we observed various descriptions of the concept of needs assessments, the importance of contextual influences as well as previous collaborations with implementing humanitarian assistance organizations. Our findings indicate that policies guiding funding decisions on humanitarian assistance need to be matched with available needs assessment data and that terminologies and concepts have to be clearly defined. Conclusion: Based on the document analysis and the interviews, it is unclear how well Sida used needs assessment data for decisions to allocate funds. However, although our observations show that needs assessments are seldom used in decision making, Sida’s use of needs assessments has improved compared to a previous study. To improve project funds allocations based on needs assessment data, it will be critical to develop distinct frameworks for allocation distributions based on needs assessment and clear definitions, measurements and interpretations of needs. Key words: Needs assessment, humanitarian assistance, disasters, donor decision-making PMID:24894417

  11. Concept and Design of a 3D Printed Support to Assist Hand Scanning for the Realization of Customized Orthosis.

    PubMed

    Baronio, Gabriele; Volonghi, Paola; Signoroni, Alberto

    2017-01-01

    In the rehabilitation field, the use of additive manufacturing techniques to realize customized orthoses is increasingly widespread. Obtaining a 3D model for the 3D printing phase can be done following different methodologies. We consider the creation of personalized upper limb orthoses, also including fingers, starting from the acquisition of the hand geometry through accurate 3D scanning. However, hand scanning procedure presents differences between healthy subjects and patients affected by pathologies that compromise upper limb functionality. In this work, we present the concept and design of a 3D printed support to assist hand scanning of such patients. The device, realized with FDM additive manufacturing techniques in ABS material, allows palmar acquisitions, and its design and test are motivated by the following needs: (1) immobilizing the hand of patients during the palmar scanning to reduce involuntary movements affecting the scanning quality and (2) keeping hands open and in a correct position, especially to contrast the high degree of hypertonicity of spastic subjects. The resulting device can be used indifferently for the right and the left hand; it is provided in four-dimensional sizes and may be also suitable as a palmar support for the acquisition of the dorsal side of the hand.

  12. Concept and Design of a 3D Printed Support to Assist Hand Scanning for the Realization of Customized Orthosis

    PubMed Central

    Volonghi, Paola

    2017-01-01

    In the rehabilitation field, the use of additive manufacturing techniques to realize customized orthoses is increasingly widespread. Obtaining a 3D model for the 3D printing phase can be done following different methodologies. We consider the creation of personalized upper limb orthoses, also including fingers, starting from the acquisition of the hand geometry through accurate 3D scanning. However, hand scanning procedure presents differences between healthy subjects and patients affected by pathologies that compromise upper limb functionality. In this work, we present the concept and design of a 3D printed support to assist hand scanning of such patients. The device, realized with FDM additive manufacturing techniques in ABS material, allows palmar acquisitions, and its design and test are motivated by the following needs: (1) immobilizing the hand of patients during the palmar scanning to reduce involuntary movements affecting the scanning quality and (2) keeping hands open and in a correct position, especially to contrast the high degree of hypertonicity of spastic subjects. The resulting device can be used indifferently for the right and the left hand; it is provided in four-dimensional sizes and may be also suitable as a palmar support for the acquisition of the dorsal side of the hand. PMID:29234219

  13. Post-partum depressive symptoms and medically assisted conception: a systematic review and meta-analysis.

    PubMed

    Gressier, F; Letranchant, A; Cazas, O; Sutter-Dallay, A L; Falissard, B; Hardy, P

    2015-11-01

    Does medically assisted conception increase the risk of post-partum depressive symptoms? Our literature review and meta-analysis showed no increased risk of post-partum depressive symptoms in women after medically assisted conception. Women who conceive with medically assisted conception, which can be considered as a stressful life event, could face an increased risk of depressive symptoms. However, no previous meta-analysis has been performed on the association between medically assisted conception and post-partum depressive symptoms. A systematic review with electronic searches of PubMed, ISI Web of Knowledge and PsycINFO databases up to December 2014 was conducted to identify articles evaluating post-partum depressive symptoms in women who had benefited from medically assisted conception compared with those with a spontaneous pregnancy. Meta-analyses were also performed on clinically significant post-partum depressive symptoms according to PRISMA guidelines. From 569 references, 492 were excluded on title, 42 on abstract and 17 others on full-text. Therefore, 18 studies were included in the review and 8 in the meta-analysis (2451 women) on clinically significant post-partum depressive symptoms after medically assisted conception compared with a spontaneous pregnancy. A sensitivity meta-analysis on assisted reproductive technologies and spontaneous pregnancy (6 studies, 1773 women) was also performed. The quality of the studies included in the meta-analyses was evaluated using the Strengthening the Reporting of Observational Studies in Epidemiology Statement for observational research. The data were pooled using RevMan software by the Cochrane Collaboration. Heterogeneity between studies was assessed from the results of the χ(2) and I(2) statistics. Biases were assessed with funnel plots and Egger's test. A fixed effects model was used for the meta-analyses because of the low level of heterogeneity between the studies. The systematic review of studies examining post-partum depressive symptoms after medically assisted conception compared with spontaneous pregnancy is not in favor of an association. Our meta-analysis on clinically significant post-partum depressive symptoms showed no significant difference between women who used medically assisted conception and those with spontaneous pregnancy: odds ratio (OR) = 0.93 (0.67-1.31), Z = 0.40, P = 0.69. The sensitivity meta-analysis reported no significant difference either: OR = 1.04 (0.71-1.52), Z = 0.18, P = 0.86. The literature on post-partum depressive symptoms and medically assisted conception is sparse. Only eight studies were available for our meta-analysis taking into account the rates of clinically significant post-partum depressive symptoms after medically assisted conception. However, the quality of the studies was high and the heterogeneity between trials was not significant. Whilst post-partum anxiety is more prevalent than depressive states and they can co-occur, it was not considered in these review and meta-analyses. In addition, other risk factors, such as maternal age, socio-demographic data or obstetric factors, are important for the assessment of post-partum depressive symptoms. Our review reported that several of these confounding risk factors were, however, analyzed and controlled for in the studies. Our literature review and meta-analyses showed no increased risk of post-partum depressive symptoms in women after medically assisted conception. Even if the rates of depressive symptoms are the same in the medically assisted conception population as among controls, the risk factors could be different. Though medically assisted conception can be considered as a stressful life event, these women have also lower prevalence of the usual risks. Professionals should also be careful to screen for prenatal and post-partum depressive symptoms, as with all pregnant women. Further studies are needed to clarify the specific features of post-partum depressive symptoms in this population. © The Author 2015. Published by Oxford University Press on behalf of the European Society of Human Reproduction and Embryology. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  14. A hierarchy of needs? Embryo donation, in vitro fertilisation and the provision of infertility counselling.

    PubMed

    Machin, Laura

    2011-11-01

    The aim of the paper is to examine how those working in, using and regulating assisted conception clinics discussed infertility counselling and its provision within the context of embryo donation and in vitro fertilisation. 35 participants were recruited for semi-structured, face-to-face interviews. All data were analysed using thematic analysis. The thematic analysis revealed recurring themes based upon the portrayals of infertility counselling, embryo donation and in vitro fertilisation. This paper suggests that an implicit hierarchy exists around those using assisted conception techniques and their infertility counselling requirements, which was dependent upon the assisted conception technique used. As a result, some people using assisted conception techniques felt that their needs had been overlooked due to this covert hierarchy. Those working in, using or regulating assisted conception clinics should not view infertility counselling as restricted to treatments involving donation, or solely for people within the clinical system. Copyright © 2010 Elsevier Ireland Ltd. All rights reserved.

  15. Nuchal translucency in dichorionic twins conceived after assisted reproduction.

    PubMed

    Hui, P W; Tang, M H Y; Ng, E H Y; Yeung, W S B; Ho, P C

    2006-06-01

    As opposed to biochemical markers of Down syndrome, nuchal translucency (NT) was once thought to be a more reliable screening marker for high order multiple pregnancies and pregnancies conceived after assisted conception. Recent data suggested that NT in singleton fetuses from assisted reproduction technology (ART) was thicker than those from singleton pregnancies. The present study compared the thickness of NT in dichorionic twins from natural conception and assisted reproduction. A retrospective analysis for comparison of NT thickness on 3319 spontaneous singletons, 19 pairs of spontaneous twins and 27 pairs of assisted reproduction twins was performed. The median NT multiple of median (MoM) of spontaneous singletons was 1.00. For twins, the median NT MoM for pregnancies after assisted reproduction and natural conception were 1.02 and 1.07 respectively. There was no statistical difference in the NT thickness among the three pregnancy groups. Contrary to the observed increase in NT in singleton pregnancies from assisted reproduction, the NT in dichorionic twins was comparable to the spontaneous ones. The mode of conception appears to impose differential influence on singletons and twins. Copyright (c) 2006 John Wiley & Sons, Ltd.

  16. The Importance of Trust in the Adoption and Use of Intelligent Assistive Technology by Older Adults to Support Aging in Place: Scoping Review Protocol

    PubMed Central

    Strudwick, Gillian; Forchuk, Cheryl; Morse, Adam; Lachance, Jessica; Baskaran, Arani; Allison, Lauren

    2017-01-01

    Background Intelligent assistive technologies that complement and extend human abilities have proliferated in recent years. Service robots, home automation equipment, and other digital assistant devices possessing artificial intelligence are forms of assistive technologies that have become popular in society. Older adults (>55 years of age) have been identified by industry, government, and researchers as a demographic who can benefit significantly from the use of intelligent assistive technology to support various activities of daily living. Objective The purpose of this scoping review is to summarize the literature on the importance of the concept of “trust” in the adoption of intelligent assistive technologies to assist aging in place by older adults. Methods Using a scoping review methodology, our search strategy will examine the following databases: ACM Digital Library, Allied and Complementary Medicine Database (AMED), Cumulative Index to Nursing and Allied Health Literature (CINAHL), Medline, PsycINFO, Scopus, and Web of Science. Two reviewers will independently screen the initial titles obtained from the search, and these results will be further inspected by other members of the research team for inclusion in the review. Results This review will provide insights into how the concept of trust is actualized in the adoption of intelligent assistive technology by older adults. Preliminary sensitization to the literature suggests that the concept of trust is fluid, unstable, and intimately tied to the type of intelligent assistive technology being examined. Furthermore, a wide range of theoretical lenses that include elements of trust have been used to examine this concept. Conclusions This review will describe the concept of trust in the adoption of intelligent assistive technology by older adults, and will provide insights for practitioners, policy makers, and technology vendors for future practice. PMID:29097354

  17. Subfertility factors rather than assisted conception factors affect cognitive and behavioural development of 4-year-old singletons.

    PubMed

    Schendelaar, Pamela; La Bastide-Van Gemert, Sacha; Heineman, Maas Jan; Middelburg, Karin J; Seggers, Jorien; Van den Heuvel, Edwin R; Hadders-Algra, Mijna

    2016-12-01

    Research on cognitive and behavioural development of children born after assisted conception is inconsistent. This prospective study aimed to explore underlying causal relationships between ovarian stimulation, in-vitro procedures, subfertility components and child cognition and behaviour. Participants were singletons born to subfertile couples after ovarian stimulation IVF (n = 63), modified natural cycle IVF (n = 53), natural conception (n = 79) and singletons born to fertile couples (reference group) (n = 98). At 4 years, cognition (Kaufmann-ABC-II; total IQ) and behaviour (Child Behavior Checklist; total problem T-score) were assessed. Causal inference search algorithms and structural equation modelling was applied to unravel causal mechanisms. Most children had typical cognitive and behavioural scores. No underlying causal effect was found between ovarian stimulation and the in-vitro procedure and outcome. Direct negative causal effects were found between severity of subfertility (time to pregnancy) and cognition and presence of subfertility and behaviour. Maternal age and maternal education acted as confounders. The study concludes that no causal effects were found between ovarian stimulation or in-vitro procedures and cognition and behaviour in childrenaged 4 years born to subfertile couples. Subfertility, especially severe subfertility, however, was associated with worse cognition and behaviour. Copyright © 2016 Reproductive Healthcare Ltd. Published by Elsevier Ltd. All rights reserved.

  18. Dental Therapy Assistant: Quality of Restorations Placed and Finished.

    ERIC Educational Resources Information Center

    Heid, Theodore H.; Bair, Jeffrey H.

    The U.S. Army Dental Corps has implemented a new concept of dental care delivery, formally identified as the Improved Dental Care Delivery System. The concept is based on the conservation of professional manpower resources through the use of dental treatment teams employing expanded duty dental assistants. Dental Therapy Assistant (DTA) is the…

  19. Usability of a New Writing Assistive Device for Persons with Cervical Spinal Cord Injury.

    PubMed

    Lim, MyungJoon; Park, Jiyoung; Lee, Kuem Ju; Kweon, Hyosun; Kim, Byungchul; Cho, Kyujin; Choi, Hyun

    2015-01-01

    The hand function for persons with cervical spinal cord injury (PCSCI) is most frequently cause difficulties in leading normal lives. The purpose of this study was to test the usability of a new writing assistive device (NWAD) for PCSCI. To access its usability, the authors design usability testing method and test the NWAD to five individuals with cervical spinal cord injury. From the usability testing, we have found number of issues that lead us to key design concept about developing the NWAD. The NWAD will be redesigned based on the result of the present study. We expect that the NWAD will help PCSCI use their affected hand better and improve the level of independence and quality of life.

  20. Application of the Human Activity Assistive Technology model for occupational therapy research.

    PubMed

    Giesbrecht, Ed

    2013-08-01

    Theoretical models provide a framework for describing practice and integrating evidence into systematic research. There are few models that relate specifically to the provision of assistive technology in occupational therapy practice. The Human Activity Assistive Technology model is an enduring example that has continued to develop by integrating a social model of disability, concepts from occupational therapy theory and principles of assistive technology adoption and abandonment. This study first describes the core concepts of the Human Activity Assistive Technology model and reviews its development over three successive published versions. A review of the research literature reflects application of the model to clinical practice, study design, outcome measure selection and interpretation of results, particularly among occupational therapists. An evaluative framework is used to critique the adequacy of the Human Activity Assistive Technology model for practice and research, exploring attributes of clarity, simplicity, generality, accessibility and importance. Finally, recommendations are proposed for continued development of the model and research applications. Most of the existing research literature employs the Human Activity Assistive Technology model for background and study design; there is emerging evidence to support the core concepts as predictive factors. Although the concepts are generally simple, clear and applicable to occupational therapy practice and research, evolving terminology and outcomes become more complex with the conflation of integrated theories. The development of the Human Activity Assistive Technology model offers enhanced access and application for occupational therapists, but poses challenges to clarity among concepts. Suggestions are made for further development and applications of the model. © 2013 Occupational Therapy Australia.

  1. Gender and assistance: historical and conceptual considerations regarding assistance practices and policies.

    PubMed

    Martins, Ana Paula Vosne

    2011-12-01

    The article offers some theoretical and historical reflections on the concept of gender as it relates to the notion of assistance. Explores the political dimensions of both concepts and problematizes the dichotomy between the gender-marked realms of the political and the pre-political, a dichotomy that has greatly influenced modern political theory and thought. It examines the modern state's care practices and the transformations in assistance which occurred within the charitable and assistance organizations that took shape in parallel and in consonance with this state action.

  2. Computer-assisted concept mapping: Visual aids for knowledge construction

    PubMed Central

    Mammen, Jennifer R.

    2016-01-01

    Background Concept mapping is a visual representation of ideas that facilitates critical thinking and is applicable to many areas of nursing education. Computer-Assisted Concept Maps are more flexible and less constrained than traditional paper methods, allowing for analysis and synthesis of complex topics and larger amounts of data. Ability to iteratively revise and collaboratively create computerized maps can contribute to enhanced interpersonal learning. However, there is limited awareness of free software that can support these types of applications. Discussion This educational brief examines affordances and limitations of Computer-Assisted Concept Maps and reviews free software for development of complex, collaborative malleable maps. Free software such as VUE, Xmind, MindMaple, and others can substantially contribute to utility of concept-mapping for nursing education. Conclusions Computerized concept-mapping is an important tool for nursing and is likely to hold greater benefit for students and faculty than traditional pen and paper methods alone. PMID:27351610

  3. The Positive and Negative Effects of Science Concept Tests on Student Conceptual Understanding

    NASA Astrophysics Data System (ADS)

    Chang, Chun-Yen; Yeh, Ting-Kuang; Barufaldi, James P.

    2010-01-01

    This study explored the phenomenon of testing effect during science concept assessments, including the mechanism behind it and its impact upon a learner's conceptual understanding. The participants consisted of 208 high school students, in either the 11th or 12th grade. Three types of tests (traditional multiple-choice test, correct concept test, and incorrect concept test) related to the greenhouse effect and global warming were developed to explore the mechanisms underlining the test effect. Interview data analyzed by means of the flow-map method were used to examine the two-week post-test consequences of taking one of these three tests. The results indicated: (1) Traditional tests can affect participants' long-term memory, both positively and negatively; in addition, when students ponder repeatedly and think harder about highly distracting choices during a test, they may gradually develop new conceptions; (2) Students develop more correct conceptions when more true descriptions are provided on the tests; on the other hand, students develop more misconceptions while completing tests in which more false descriptions of choices are provided. Finally, the results of this study revealed a noteworthy phenomenon that tests, if employed appropriately, may be also an effective instrument for assisting students' conceptual understanding.

  4. The Importance of Trust in the Adoption and Use of Intelligent Assistive Technology by Older Adults to Support Aging in Place: Scoping Review Protocol.

    PubMed

    McMurray, Josephine; Strudwick, Gillian; Forchuk, Cheryl; Morse, Adam; Lachance, Jessica; Baskaran, Arani; Allison, Lauren; Booth, Richard

    2017-11-02

    Intelligent assistive technologies that complement and extend human abilities have proliferated in recent years. Service robots, home automation equipment, and other digital assistant devices possessing artificial intelligence are forms of assistive technologies that have become popular in society. Older adults (>55 years of age) have been identified by industry, government, and researchers as a demographic who can benefit significantly from the use of intelligent assistive technology to support various activities of daily living. The purpose of this scoping review is to summarize the literature on the importance of the concept of "trust" in the adoption of intelligent assistive technologies to assist aging in place by older adults. Using a scoping review methodology, our search strategy will examine the following databases: ACM Digital Library, Allied and Complementary Medicine Database (AMED), Cumulative Index to Nursing and Allied Health Literature (CINAHL), Medline, PsycINFO, Scopus, and Web of Science. Two reviewers will independently screen the initial titles obtained from the search, and these results will be further inspected by other members of the research team for inclusion in the review. This review will provide insights into how the concept of trust is actualized in the adoption of intelligent assistive technology by older adults. Preliminary sensitization to the literature suggests that the concept of trust is fluid, unstable, and intimately tied to the type of intelligent assistive technology being examined. Furthermore, a wide range of theoretical lenses that include elements of trust have been used to examine this concept. This review will describe the concept of trust in the adoption of intelligent assistive technology by older adults, and will provide insights for practitioners, policy makers, and technology vendors for future practice. ©Josephine McMurray, Gillian Strudwick, Cheryl Forchuk, Adam Morse, Jessica Lachance, Arani Baskaran, Lauren Allison, Richard Booth. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 02.11.2017.

  5. Enhancing Interoperability Through Standard Procedures for Recording and Communicating Information on V&V Planning, Implementation and Results

    DTIC Science & Technology

    2003-11-01

    are used in the ITOP [8], these are a “V&V cases” concept, a “claim-argument-evidence” structure, and a “ levels ” concept for the classification of M&S...obtained from the V&V effort. A levels concept assists in communication and understanding between parties in discussion. It also provides a convenient...piece of evidence obtained from the V&V effort. 13-9 Concepts behind the V&V ITOP document • A levels concept assists in communication and understanding

  6. Effects of different forms of physiology instruction on the development of students' conceptions of and approaches to science learning.

    PubMed

    Lin, Yi-Hui; Liang, Jyh-Chong; Tsai, Chin-Chung

    2012-03-01

    The purpose of this study was to investigate students' conceptions of and approaches to learning science in two different forms: internet-assisted instruction and traditional (face-to-face only) instruction. The participants who took part in the study were 79 college students enrolled in a physiology class in north Taiwan. In all, 46 of the participants were from one class and 33 were from another class. Using a quasi-experimental research approach, the class of 46 students was assigned to be the "internet-assisted instruction group," whereas the class of 33 students was assigned to be the "traditional instruction group." The treatment consisted of a series of online inquiry activities. To explore the effects of different forms of instruction on students' conceptions of and approaches to learning science, two questionnaires were administered before and after the instruction: the Conceptions of Learning Science Questionnaire and the Approaches to Learning Science Questionnaire. Analysis of covariance results revealed that the students in the internet-assisted instruction group showed less agreement than the traditional instruction group in the less advanced conceptions of learning science (such as learning as memorizing and testing). In addition, the internet-assisted instruction group displayed significantly more agreement than the traditional instruction group in more sophisticated conceptions (such as learning as seeing in a new way). Moreover, the internet-assisted instruction group expressed more orientation toward the approaches of deep motive and deep strategy than the traditional instruction group. However, the students in the internet-assisted instruction group also showed more surface motive than the traditional instruction group did.

  7. Hot Water Propulsion for Horizontal Rocket Assisted Take-Off Systems for Future Reusable Launch Vehicles

    NASA Astrophysics Data System (ADS)

    Pilz, N.; Adirim, H.; Lo, R.; Schildknecht, A.

    2004-10-01

    Among other concepts, reusable space transportation systems that comprise winged reusable launch vehicles (RLV) with horizontal take-off and horizontal landing (HTHL) are under worldwide investigation, e.g. the respective concepts within ESA's FESTIP-Study (Future European Space Transportation Integration Program) or the HOPPER concept by EADS-ST. The payload of these RLVs could be significantly increased by means of a ground-based take-off assistance system that would accelerate the vehicle along a horizontal track until it reaches the desired speed to ignite its onboard engines for leaving the ground and launching into orbit. This paper illustrates the advantages of horizontal take-off for winged RLVs and provides an overview of launch-assist options for HTHL RLVs. It presents hot water propulsion for ground-based take-off assistance systems for future RLVs as an attractive choice besides magnetic levitation and acceleration (maglev) technology. Finally, preliminary design concepts are presented for a rocket assisted take-off system (RATOS) with hot water propulsion followed by an analysis of its improvement potential.

  8. A Diagnostic Model for Dementia in Clinical Practice-Case Methodology Assisting Dementia Diagnosis.

    PubMed

    Londos, Elisabet

    2015-04-02

    Dementia diagnosis is important for many different reasons. Firstly, to separate dementia, or major neurocognitive disorder, from MCI (mild cognitive impairment), mild neurocognitive disorder. Secondly, to define the specific underlying brain disorder to aid treatment, prognosis and decisions regarding care needs and assistance. The diagnostic method of dementias is a puzzle of different data pieces to be fitted together in the best possible way to reach a clinical diagnosis. Using a modified case methodology concept, risk factors affecting cognitive reserve and symptoms constituting the basis of the brain damage hypothesis, can be visualized, balanced and reflected against test results as well as structural and biochemical markers. The model's origin is the case method initially described in Harvard business school, here modified to serve dementia diagnostics.

  9. A Diagnostic Model for Dementia in Clinical Practice—Case Methodology Assisting Dementia Diagnosis

    PubMed Central

    Londos, Elisabet

    2015-01-01

    Dementia diagnosis is important for many different reasons. Firstly, to separate dementia, or major neurocognitive disorder, from MCI (mild cognitive impairment), mild neurocognitive disorder. Secondly, to define the specific underlying brain disorder to aid treatment, prognosis and decisions regarding care needs and assistance. The diagnostic method of dementias is a puzzle of different data pieces to be fitted together in the best possible way to reach a clinical diagnosis. Using a modified case methodology concept, risk factors affecting cognitive reserve and symptoms constituting the basis of the brain damage hypothesis, can be visualized, balanced and reflected against test results as well as structural and biochemical markers. The model’s origin is the case method initially described in Harvard business school, here modified to serve dementia diagnostics. PMID:26854146

  10. Epigenetic Influences During the Periconception Period and Assisted Reproduction.

    PubMed

    Amoako, Akwasi A; Nafee, Tamer M; Ola, Bolarinde

    2017-01-01

    The periconception period starts 6 months before conception and lasts until the tenth week of gestation. In this chapter, we will focus on epigenetic modifications to DNA and gene expression within this period and during assisted reproduction. There are two critical times during the periconception window when significant epigenetic 'reprogramming' occur: one during gametogenesis and another during the pre-implantation embryonic stage. Furthermore, assisted conception treatments, laboratory protocols and culture media can affect the embryo development and birth weights in laboratory animals. There is, however, an ongoing debate as to whether epigenetic changes in humans, causing embryo mal-development, placenta dysfunction and birth defects, result from assisted reproductive technologies or are consequences of pre-existing medical and/or genetic conditions in the parents. The periconception period starts from ovarian folliculogenesis, through resumption of oogenesis, fertilisation, peri-implantation embryo development, embryogenesis until the end of organogenesis. In men, it is the period from spermatogenesis to epididymal sperm storage and fertilisation. Gametes and developing embryos are sensitive to environmental factors during this period, and epigenetic modifications can occur in response to adverse lifestyles and environmental factors. We now know that lifestyle factors such as advanced parentage age, obesity or undernutrition, smoking, excessive alcohol and caffeine intake and recreational drugs used during gamete production and embryogenesis could induce epigenetic alterations, which could impact adversely on pregnancy outcomes and health of the offspring. Furthermore, these can also result in a permanent and irreversible effect in a dose-dependent manner, which can be passed on to the future generations.

  11. Computer-Assisted Concept Mapping: Visual Aids for Knowledge Construction.

    PubMed

    Mammen, Jennifer R

    2016-07-01

    Concept mapping is a visual representation of ideas that facilitates critical thinking and is applicable to many areas of nursing education. Computer-assisted concept maps are more flexible and less constrained than traditional paper methods, allowing for analysis and synthesis of complex topics and larger amounts of data. Ability to iteratively revise and collaboratively create computerized maps can contribute to enhanced interpersonal learning. However, there is limited awareness of free software that can support these types of applications. This educational brief examines affordances and limitations of computer-assisted concept maps and reviews free software for development of complex, collaborative malleable maps. Free software, such as VUE, XMind, MindMaple, and others, can substantially contribute to the utility of concept mapping for nursing education. Computerized concept-mapping is an important tool for nursing and is likely to hold greater benefit for students and faculty than traditional pen-and-paper methods alone. [J Nurs Educ. 2016;55(7):403-406.]. Copyright 2016, SLACK Incorporated.

  12. Reproducing politics: the politicisation of patients' identities and assisted reproduction in Poland and Sweden.

    PubMed

    Gunnarsson Payne, Jenny; Korolczuk, Elżbieta

    2016-09-01

    This article examines how discourses on assisted reproductive technologies are locally appropriated, translated or contested in the specific cultural and political contexts of Poland and Sweden. The aim is to investigate how two national patients' organisations, namely the Polish association Nasz Bocian and the Swedish organisation Barnlängtan, articulate rights claims in the context of reproductive technologies. To this end, we investigate how these organisations utilise specific context-dependent and affectively laden political vocabularies in order to mobilise politically, and discuss how each of these two groups gives rise to a different set of politicised reproductive identities. In order to trace which political vocabularies the respective organisations utilise to mobilise their respective rights claims, we draw primarily on political discourse theory and concepts of political grammars and empty signifiers. Lastly, we discuss which political reproductive identities emerge as a result of these different versions of political mobilisation around assisted reproductive technologies. © 2016 Foundation for the Sociology of Health & Illness.

  13. An assistive technology for hearing-impaired persons: analysis, requirements and architecture.

    PubMed

    Mielke, Matthias; Grunewald, Armin; Bruck, Rainer

    2013-01-01

    In this contribution, a concept of an assistive technology for hearing-impaired and deaf persons is presented. The concept applies pattern recognition algorithms and makes use of modern communication technology to analyze the acoustic environment around a user, identify critical acoustic signatures and give an alert to the user when an event of interest happened. A detailed analysis of the needs of deaf and hearing-impaired people has been performed. Requirements for an adequate assisting device have been derived from the results of the analysis, and have been turned into an architecture for its implementation that will be presented in this article. The presented concept is the basis for an assistive system which is now under development at the Institute of Microsystem Engineering at the University of Siegen.

  14. Signal information available for plume source tracking with and without surface waves and learning by undergraduates assisting with the research

    NASA Astrophysics Data System (ADS)

    Wiley, Megan Beth

    Autonomous vehicles have had limited success in locating point sources of pollutants, chemicals, and other passive scalars. However, animals such as stomatopods, a mantis shrimp, track odor plumes easily for food, mates, and habitat. Laboratory experiments using Planar Laser Induced Fluorescence measured odor concentration downstream of a diffusive source with and without live stomatopods to investigate their source-tracking strategies in unidirectional and "wave-affected" (surface waves with a mean current) flows. Despite the dearth of signal, extreme temporal variation, and meandering plume centerline, the stomatopods were able to locate the source, especially in the wave-affected flow. Differences in the two plumes far from the source (>160 cm) appeared to help the animals in the wave-affected flow position themselves closer to the source (<70 cm) at times with relatively large amounts of odor and plume filaments of high concentration. At the height of the animals' antennules, the site of their primary chemosensors, the time-averaged Reynolds stresses in the two flows were approximately the same. The temporal variation in stresses over the wave cycle may be responsible for differences in the two plumes. The antennule height falls between a region of large peaks in Reynolds stress in phase with peaks in streamwise acceleration, and a lower region with a smaller Reynolds stress peak in phase with maximum shear during flow reversal. Six undergraduate students assisted with the research. We documented their daily activities and ideas on plume dispersion using open-ended interviews. Most of their time was spent on tasks that required no understanding of fluid mechanics, and there was little evidence of learning by participation in the RAship. One RA's conceptions of turbulence did change, but a group workshop seemed to support this learning more than the RAship. The documented conceptions could aid in curriculum design, since situating new information within current knowledge seems to deepen learning outcomes. The RAs' conceptions varied widely with some overlap of ideas. The interviews also showed that most RAs did not discuss molecular diffusion as part of the mixing process and some remembered information from course demonstrations, but applied them inappropriately to the interview questions.

  15. Obesity and female fertility: a primary care perspective.

    PubMed

    Wilkes, Scott; Murdoch, Alison

    2009-07-01

    Infertility affects approximately one in six couples during their lifetime. Obesity affects approximately half of the general population and is thus a common problem among the fertile population. Obese women have a higher prevalence of infertility compared with their lean counterparts. The majority of women with an ovulatory disorder contributing to their infertility have polycystic ovary syndrome (PCOS) and a significant proportion of women with PCOS are obese. Ovulation disorders and obesity-associated infertility represent a group of infertile couples that are relatively simple to treat. Maternal morbidity, mortality and fetal anomalies are increased with obesity and the success of assisted reproductive technology (ART) treatments is significantly reduced for obese women. Body mass index (BMI) treatment limits for ART throughout the UK vary. The mainstay for treatment is weight loss, which improves both natural fertility and conception rates with ART. The most cost-effective treatment strategy for obese infertile women is weight reduction with a hypo-caloric diet. Assisted reproduction is preferable in women with a BMI of 30 kg/m(2) or less and weight loss strategies should be employed within primary care to achieve that goal prior to referral.

  16. The Assistant for Specifying the Quality Software (ASQS) Operational Concept Document. Volume 1

    DTIC Science & Technology

    1990-09-01

    Assistant in which the manager supplies system-specific characteristics and needs and the Assistant fills in the software quality concepts and methods. The...member(s) of the Computer Resources Working Group (CRWG) to aid in performing a software quality engineering study. Figure 3.4-1 outlines the...need to recovery from faults more likely than need _o provide alternative functions or interfaces), and more on Autcncmy - 27 - that Modularity

  17. [A cooperative project in the district of Mettmann: preventive assistance for mentally ill parents and their children].

    PubMed

    Hipp, Michael; Schatte, Dirk; Altrogge, Birgit

    2010-01-01

    Mentally ill parents are impaired in their ability to care for their children. To support the affected families from the perspective of the parents and the children alike a close cooperation between the institutions of psychiatry and child-welfare is of utmost importance. In the district of Mettmann a cooperation agreement was concluded to realize a cross-system concept to care for the families with mentally ill parents. To prevent children from developing psychiatric disorders the taboo of the psychiatric diseases has to be overcome, an early diagnostic clarification to be reached, and multiinstitutional help to be implemented. In the article the experience in dealing with the affected families in a multidisciplinary context is described.

  18. Role of Computer Assisted Instruction (CAI) in an Introductory Computer Concepts Course.

    ERIC Educational Resources Information Center

    Skudrna, Vincent J.

    1997-01-01

    Discusses the role of computer assisted instruction (CAI) in undergraduate education via a survey of related literature and specific applications. Describes an undergraduate computer concepts course and includes appendices of instructions, flowcharts, programs, sample student work in accounting, COBOL instructional model, decision logic in a…

  19. [Establishment of an Animal Based Therapy at a University Hospital for Psychiatry: Results of a Preliminary Study and Future Prospects].

    PubMed

    Hartfiel, Cajetan; Bodatsch, Mitja; Klosterkötter, Joachim; Kuhn, Jens

    2017-01-01

    Objective: Dogs have been integrated in human society over centuries. This process has selected unique social and communicative skills. Dogs are thus able to represent social substitutes for human counterparts in cases of social withdrawal. Furthermore, dogs act as "social catalysts" in promoting interhuman encounters. Thus, the integration of dogs in psychotherapeutic concepts addressing social and interpersonal deficits may be of special interest. Methods: The present investigation reports the results of a pilot study to establish animal-assisted therapy (dogs) at a psychiatric department. The animal-assisted intervention straddled the following areas: (1) contact making, communication and orientation to needs, (2) recreation and play, (3) outward orientation, (4) release and farewell. The sample comprised 22 subjects. Results: The results demonstrated in particular that the animal-assisted intervention significantly promoted unspecific aspects of positive affectivity and wellbeing. Evaluation of the overall acceptance of the dog on the psychiatric ward revealed very positive feedback. Conclusions: We conclude that animal-assisted therapies represent a significant enchrichment of the therapeutic context, that may be used to enhance the patients' openness and adherence to conventional therapies. © Georg Thieme Verlag KG Stuttgart · New York.

  20. GP-support by means of AGnES-practice assistants and the use of telecare devices in a sparsely populated region in Northern Germany – proof of concept

    PubMed Central

    Berg, Neeltje van den; Fiß, Thomas; Meinke, Claudia; Heymann, Romy; Scriba, Sibylle; Hoffmann, Wolfgang

    2009-01-01

    Background In many rural regions in Germany, the proportion of the elderly population increases rapidly. Simultaneously, about one-third of the presently active GPs will retire until 2010. Often it is difficult to find successors for vacant GP-practices. These regions require innovative concepts to avoid the imminent shortage in primary health care. The AGnES-concept comprises the delegation of GP-home visits to qualified AGnES-practice assistants (AGnES: GP-supporting, community-based, e-health-assisted, systemic intervention). Main objectives were the assessment of the acceptance of the AGnES-concept by the participating GPs, patients, and AGnES-practice assistants, the kind of delegated tasks, and the feasibility of home telecare in a GP-practice. Methods In this paper, we report first results of the implementation of this concept in regular GP-practices, conducted November 2005 – March 2007 on the Island of Rügen, Mecklenburg-Western Pomerania, Germany. This study was meant as a proof of concept. The GP delegated routine home-visits to qualified practice employees (here: registered nurses). Eligible patients were provided with telecare-devices to monitor disease-related physiological values. All delegated tasks, modules conducted and questionnaire responses were documented. The participating patients were asked for their acceptance based on standardized questionnaires. The GPs and AGnES-practice assistants were asked for their judgement about different project components, the quality of health care provision and the competences of the AGnES-practice assistants. Results 550 home visits were conducted. 105 patients, two GPs and three AGnES-practice assistants (all registered nurses) participated in the project. 48 patients used telecare-devices to monitor health parameters. 87.4% of the patients accepted AGnES-care as comparable to common GP-care. In the course of the project, the GPs delegated an increasing number of both monitoring and interventional tasks to the AGnES-practice assistants. The GPs agreed that delegating tasks to a qualified practice assistant relieves them in their daily work. Conclusion A part of the GPs home visits can be delegated to AGnES-practice assistants to support GPs in regions with an imminent or already existing undersupply in primary care. The project triggered discussions among the institutions involved in the German healthcare system and supported a reconciliation of the respective competences of physicians and other medical professions. PMID:19545376

  1. Effect of Computer-Assisted Instruction on Secondary School Students' Achievement in Ecological Concepts

    ERIC Educational Resources Information Center

    Nkemdilim, Egbunonu Roseline; Okeke, Sam O. C.

    2014-01-01

    This study investigated the effects of computer-assisted instruction (CAI) on students' achievement in ecological concepts. Quasi-experimental design, specifically the pre-test post test non-equivalent control group design was adopted. The sample consisted of sixty-six (66) senior secondary year two (SS II) biology students, drawn from two…

  2. Student Conceptions of Peer-Assisted Learning

    ERIC Educational Resources Information Center

    Hodgson, Yvonne; Benson, Robyn; Brack, Charlotte

    2015-01-01

    This article reports on a programme in which peer-assisted learning (PAL) was combined with case-based learning (CBL) in a second-year radiologic biology unit of study. Our aim is to explore evidence of whether PAL supported the development of qualitative conceptions of learning. The programme involved students in small PAL groups preparing and…

  3. [DOHaD and pre- or peri-conceptional programming].

    PubMed

    Chavatte-Palmer, Pascale; Vialard, François; Tarrade, Anne; Dupont, Charlotte; Duranthon, Véronique; Lévy, Rachel

    2016-01-01

    The pre- and peri-conceptional periods (before and just after fertilization, until the blastocyst stage) are critical in the context of the Developmental Origins of Health and Disease (DOHaD). Maternal in vivo environment, in particular nutrition, can disturb the apposition of epigenetic marks throughout gametogenesis, fertilization and the first steps of embryonic development, which are times during which major epigenetic changes take place. The in vitro environment, in the case of assisted reproduction techniques, also affects epigenetic marks. Whilst the embryo is a target of these changes, female and male gametes are both target and vector of these epigenetic changes, thus leading to multigenerational effects. Long term consequences on the phenotype of offspring vary according to the sex of the vector parent, the sex of the individual and the generation. © 2016 médecine/sciences – Inserm.

  4. Assisted conception, maternal personality and parenting: Associations with toddler sleep behaviour.

    PubMed

    Johnson, Nikki; McMahon, Catherine; Gibson, Frances

    2014-09-01

    To explore the role of maternal personality (hardiness), sleep-related cognitions and bedtime involvement in child sleep behaviour during the second post-natal year in a sample of spontaneous and assisted conception first-time mothers. Mothers (n = 134 (spontaneous (n = 81); assisted (n = 53) conception)) reported on a resilience measure (hardiness) during pregnancy and child sleep at 7 and 19 months post-partum. At 19 months post-partum, mothers also reported on their cognitions and involvement around their child's bedtime, and half the sample used Actigraph monitors (Acitiwatch-16, Mini Mitter Co. Inc, Bend, OR, USA) to validate maternal report of child sleep. No significant differences were found between spontaneous and assisted conception mothers on any of the study variables; therefore, assisted and spontaneous samples were combined. Structural equation modelling confirmed that lower pre-birth maternal hardiness was associated with more problematic sleep-related cognitions (β = 0.23, P < 0.01) and involvement at bedtime (β = 0.29, P < 0.01) and poorer child sleep outcomes (β = -0.33, P < 0.001) during toddlerhood, even after considering concurrent maternal mood and child temperament. Pre-birth maternal hardiness rather than mode of conception contributes to parenting cognitions and behaviour around child sleep and, ultimately, toddlers' sleep outcomes. Findings suggest that targeting negative maternal perceptions of control and efficacy through clinical interventions could benefit toddlers' sleep. © 2014 The Authors. Journal of Paediatrics and Child Health © 2014 Paediatrics and Child Health Division (Royal Australasian College of Physicians).

  5. A caregiver support platform within the scope of an ambient assisted living ecosystem.

    PubMed

    Costa, Angelo; Novais, Paulo; Simoes, Ricardo

    2014-03-20

    The Ambient Assisted Living (AAL) area is in constant evolution, providing new technologies to users and enhancing the level of security and comfort that is ensured by house platforms. The Ambient Assisted Living for All (AAL4ALL) project aims to develop a new AAL concept, supported on a unified ecosystem and certification process that enables a heterogeneous environment. The concepts of Intelligent Environments, Ambient Intelligence, and the foundations of the Ambient Assisted Living are all presented in the framework of this project. In this work, we consider a specific platform developed in the scope of AAL4ALL, called UserAccess. The architecture of the platform and its role within the overall AAL4ALL concept, the implementation of the platform, and the available interfaces are presented. In addition, its feasibility is validated through a series of tests.

  6. A Caregiver Support Platform within the Scope of an Ambient Assisted Living Ecosystem

    PubMed Central

    Costa, Angelo; Novais, Paulo; Simoes, Ricardo

    2014-01-01

    The Ambient Assisted Living (AAL) area is in constant evolution, providing new technologies to users and enhancing the level of security and comfort that is ensured by house platforms. The Ambient Assisted Living for All (AAL4ALL) project aims to develop a new AAL concept, supported on a unified ecosystem and certification process that enables a heterogeneous environment. The concepts of Intelligent Environments, Ambient Intelligence, and the foundations of the Ambient Assisted Living are all presented in the framework of this project. In this work, we consider a specific platform developed in the scope of AAL4ALL, called UserAccess. The architecture of the platform and its role within the overall AAL4ALL concept, the implementation of the platform, and the available interfaces are presented. In addition, its feasibility is validated through a series of tests. PMID:24658626

  7. The Myosuit: Bi-articular Anti-gravity Exosuit That Reduces Hip Extensor Activity in Sitting Transfers.

    PubMed

    Schmidt, Kai; Duarte, Jaime E; Grimmer, Martin; Sancho-Puchades, Alejandro; Wei, Haiqi; Easthope, Chris S; Riener, Robert

    2017-01-01

    Muscle weakness-which can result from neurological injuries, genetic disorders, or typical aging-can affect a person's mobility and quality of life. For many people with muscle weakness, assistive devices provide the means to regain mobility and independence. These devices range from well-established technology, such as wheelchairs, to newer technologies, such as exoskeletons and exosuits. For assistive devices to be used in everyday life, they must provide assistance across activities of daily living (ADLs) in an unobtrusive manner. This article introduces the Myosuit, a soft, wearable device designed to provide continuous assistance at the hip and knee joint when working with and against gravity in ADLs. This robotic device combines active and passive elements with a closed-loop force controller designed to behave like an external muscle (exomuscle) and deliver gravity compensation to the user. At 4.1 kg (4.6 kg with batteries), the Myosuit is one of the lightest untethered devices capable of delivering gravity support to the user's knee and hip joints. This article presents the design and control principles of the Myosuit. It describes the textile interface, tendon actuators, and a bi-articular, synergy-based approach for continuous assistance. The assistive controller, based on bi-articular force assistance, was tested with a single subject who performed sitting transfers, one of the most gravity-intensive ADLs. The results show that the control concept can successfully identify changes in the posture and assist hip and knee extension with up to 26% of the natural knee moment and up to 35% of the knee power. We conclude that the Myosuit's novel approach to assistance using a bi-articular architecture, in combination with the posture-based force controller, can effectively assist its users in gravity-intensive ADLs, such as sitting transfers.

  8. The Myosuit: Bi-articular Anti-gravity Exosuit That Reduces Hip Extensor Activity in Sitting Transfers

    PubMed Central

    Schmidt, Kai; Duarte, Jaime E.; Grimmer, Martin; Sancho-Puchades, Alejandro; Wei, Haiqi; Easthope, Chris S.; Riener, Robert

    2017-01-01

    Muscle weakness—which can result from neurological injuries, genetic disorders, or typical aging—can affect a person's mobility and quality of life. For many people with muscle weakness, assistive devices provide the means to regain mobility and independence. These devices range from well-established technology, such as wheelchairs, to newer technologies, such as exoskeletons and exosuits. For assistive devices to be used in everyday life, they must provide assistance across activities of daily living (ADLs) in an unobtrusive manner. This article introduces the Myosuit, a soft, wearable device designed to provide continuous assistance at the hip and knee joint when working with and against gravity in ADLs. This robotic device combines active and passive elements with a closed-loop force controller designed to behave like an external muscle (exomuscle) and deliver gravity compensation to the user. At 4.1 kg (4.6 kg with batteries), the Myosuit is one of the lightest untethered devices capable of delivering gravity support to the user's knee and hip joints. This article presents the design and control principles of the Myosuit. It describes the textile interface, tendon actuators, and a bi-articular, synergy-based approach for continuous assistance. The assistive controller, based on bi-articular force assistance, was tested with a single subject who performed sitting transfers, one of the most gravity-intensive ADLs. The results show that the control concept can successfully identify changes in the posture and assist hip and knee extension with up to 26% of the natural knee moment and up to 35% of the knee power. We conclude that the Myosuit's novel approach to assistance using a bi-articular architecture, in combination with the posture-based force controller, can effectively assist its users in gravity-intensive ADLs, such as sitting transfers. PMID:29163120

  9. [Gross characteristics of placentas from an assisted reproduction program].

    PubMed

    Tabs, Dunja; Vejnović, Tihomir; Lalosević, Dusan; Radunović, Nebojsa

    2006-01-01

    Even though placentas from assisted reproduction programs often differ from placentas of women who conceived naturally, they are rarely examined. The aim of our investigation was to determine some gross characteristics of placentas of women who conceived with assisted reproduction. We examined 30 placentas from an assisted reproduction program (20 from in vitro fertilization and 10 from intrauterine insemination) and 30 placentas of women who conceived naturally. All women were age matched. All the women were at term. The mean weight of placentas from assisted reproduction program was 573 g and of those after natural conception--582.67g. The mean length of the umbilical cords was 64.3cm after assisted reproduction and 66.3cm after natural conception. The mean placenta thickness after assisted reproduction was 2,22 cm and after natural conception 2.28 cm. Eight placentas of the study group had a marginal insertion of the umbilical cord, which lead to a statistically significant difference when compared to placentas of women who conceived naturally: chi-square = 7.07; p>0.01. Marginal cord insertion into the placenta after assisted reproduction is also often described in the literature (as a possible "consequence" of embryo-transfer). There were no statistically significant differences in the mean weight and dimensions of placentas, length of the umbilical cord, gross pathological features of placentas and cords, mean birth weight of babies and placental/fetal ratios between women from assisted reproduction program and those who conceived naturally.

  10. Gravity-assist engine for space propulsion

    NASA Astrophysics Data System (ADS)

    Bergstrom, Arne

    2014-06-01

    As a possible alternative to rockets, the present article describes a new type of engine for space travel, based on the gravity-assist concept for space propulsion. The new engine is to a great extent inspired by the conversion of rotational angular momentum to orbital angular momentum occurring in tidal locking between astronomical bodies. It is also greatly influenced by Minovitch's gravity-assist concept, which has revolutionized modern space technology, and without which the deep-space probes to the outer planets and beyond would not have been possible. Two of the three gravitating bodies in Minovitch's concept are in the gravity-assist engine discussed in this article replaced by an extremely massive ‘springbell' (in principle a spinning dumbbell with a powerful spring) incorporated into the spacecraft itself, and creating a three-body interaction when orbiting around a gravitating body. This makes gravity-assist propulsion possible without having to find suitably aligned astronomical bodies. Detailed numerical simulations are presented, showing how an actual spacecraft can use a ca 10-m diameter springbell engine in order to leave the earth's gravitational field and enter an escape trajectory towards interplanetary destinations.

  11. Gravity-Assist Mechanical Simulator for Outreach

    NASA Technical Reports Server (NTRS)

    Doody, David F.; White, Victor E.; Schaff, Mitch D.

    2012-01-01

    There is no convenient way to demonstrate mechanically, as an outreach (or inreach) topic, the angular momentum trade-offs and the conservation of angular momentum associated with gravityassist interplanetary trajectories. The mechanical concepts that underlie gravity assist are often misunderstood or confused, possibly because there is no mechanical analog to it in everyday experience. The Gravity Assist Mech - anical Simulator is a hands-on solution to this longstanding technical communications challenge. Users intuitively grasp the concepts, meeting specific educational objectives. A manually spun wheel with high angular mass and low-friction bearings supplies momentum to an attached spherical neodymium magnet that represents a planet orbiting the Sun. A steel bearing ball following a trajectory across a glass plate above the wheel and magnet undergoes an elastic collision with the revolving magnet, illustrating the gravitational elastic collision between spacecraft and planet on a gravity-assist interplanetary trajectory. Manually supplying the angular momentum for the elastic collision, rather than observing an animation, intuitively conveys the concepts, meeting nine specific educational objectives. Many NASA and JPL interplanetary missions are enabled by the gravity-assist technique.

  12. New Trends in Medical Libraries in Hospitals *

    PubMed Central

    Gartland, Henry J.

    1971-01-01

    External and internal forces affecting medical library services are examined. Public Law 89-239, the Heart, Cancer and Stroke Amendments of 1965, and Public Law 89-291, the Medical Library Assistance Act of 1965 which was extended by Public Law 91-212 have an impact on medical libraries. The Veterans Administration relationships with primary beneficiaries of these laws are explained. Internally, effort has been expended through automation, networking, and extension of resources by amalgamation of books and audiovisuals to evolve responsive concepts with emphasis on independence through interdependence. The Veterans Administration Library Service plans and accomplishments in these areas are reviewed. PMID:4932204

  13. Concepts of mental capacity for patients requesting assisted suicide: a qualitative analysis of expert evidence presented to the Commission on Assisted Dying

    PubMed Central

    2014-01-01

    Background In May 2013 a new Assisted Dying Bill was tabled in the House of Lords and is currently scheduled for a second reading in May 2014. The Bill was informed by the report of the Commission on Assisted Dying which itself was informed by evidence presented by invited experts. This study aims to explore how the experts presenting evidence to the Commission on Assisted Dying conceptualised mental capacity for patients requesting assisted suicide and examine these concepts particularly in relation to the principles of the Mental Capacity Act 2005. Methods This study was a secondary qualitative analysis of 36 transcripts of oral evidence and 12 pieces of written evidence submitted by invited experts to the Commission on Assisted Dying using a framework approach. Results There was agreement on the importance of mental capacity as a central safeguard in proposed assisted dying legislation. Concepts of mental capacity, however, were inconsistent. There was a tendency towards a conceptual and clinical shift toward a presumption of incapacity. This appeared to be based on the belief that assisted suicide should only be open to those with a high degree of mental capacity to make the decision. The ‘boundaries’ around the definition of mental capacity appeared to be on a continuum between a circumscribed legal ‘cognitive’ definition of capacity (in which most applicants would be found to have capacity unless significantly cognitively impaired) and a more inclusive definition which would take into account wider concepts such as autonomy, rationality, voluntariness and decision specific factors such as motivation for decision making. Conclusion Ideas presented to the Commission on Assisted Dying about mental capacity as it relates to assisted suicide were inconsistent and in a number of cases at variance with the principles of the Mental Capacity Act 2005. Further work needs to be done to establish a consensus as to what constitutes capacity for this decision and whether current legal frameworks are able to support clinicians in determining capacity for this group. PMID:24755362

  14. Concepts of mental capacity for patients requesting assisted suicide: a qualitative analysis of expert evidence presented to the Commission on Assisted Dying.

    PubMed

    Price, Annabel; McCormack, Ruaidhri; Wiseman, Theresa; Hotopf, Matthew

    2014-04-22

    In May 2013 a new Assisted Dying Bill was tabled in the House of Lords and is currently scheduled for a second reading in May 2014. The Bill was informed by the report of the Commission on Assisted Dying which itself was informed by evidence presented by invited experts.This study aims to explore how the experts presenting evidence to the Commission on Assisted Dying conceptualised mental capacity for patients requesting assisted suicide and examine these concepts particularly in relation to the principles of the Mental Capacity Act 2005. This study was a secondary qualitative analysis of 36 transcripts of oral evidence and 12 pieces of written evidence submitted by invited experts to the Commission on Assisted Dying using a framework approach. There was agreement on the importance of mental capacity as a central safeguard in proposed assisted dying legislation. Concepts of mental capacity, however, were inconsistent. There was a tendency towards a conceptual and clinical shift toward a presumption of incapacity. This appeared to be based on the belief that assisted suicide should only be open to those with a high degree of mental capacity to make the decision.The 'boundaries' around the definition of mental capacity appeared to be on a continuum between a circumscribed legal 'cognitive' definition of capacity (in which most applicants would be found to have capacity unless significantly cognitively impaired) and a more inclusive definition which would take into account wider concepts such as autonomy, rationality, voluntariness and decision specific factors such as motivation for decision making. Ideas presented to the Commission on Assisted Dying about mental capacity as it relates to assisted suicide were inconsistent and in a number of cases at variance with the principles of the Mental Capacity Act 2005. Further work needs to be done to establish a consensus as to what constitutes capacity for this decision and whether current legal frameworks are able to support clinicians in determining capacity for this group.

  15. Event-based image recognition applied in tennis training assistance

    NASA Astrophysics Data System (ADS)

    Wawrzyniak, Zbigniew M.; Kowalski, Adam

    2016-09-01

    This paper presents a concept of a real-time system for individual tennis training assistance. The system is supposed to provide user (player) with information on his strokes accuracy as well as other training quality parameters such as velocity and rotation of the ball during its flight. The method is based on image processing methods equipped with developed explorative analysis of the events and their description by parameters of the movement. There has been presented the concept for further deployment to create a complete system that could assist tennis player during individual training.

  16. Human implantation: the last barrier in assisted reproduction technologies?

    PubMed

    Edwards, Robert G

    2006-12-01

    Implantation processes are highly complex involving the actions of numerous hormones, immunoglobulins, cytokines and other factors in the endometrium. They are also essential matters for the success of assisted reproduction. The nature of early embryonic development is of equal significance. It involves ovarian follicle growth, ovulation, fertilization and preimplantation growth. These processes are affected by imbalanced chromosomal constitutions or slow developmental periods. Post-implantation death is also a significant factor in cases of placental insufficiency or recurrent abortion. Clearly, many of these matters can significantly affect birth rates. This review is concerned primarily with the oocyte, the early embryo and its chromosomal anomalies, and the nature of factors involved in implantation. These are clearly among the most important features in determining successful embryonic and fetal growth. Successive sections cover the endocrine stimulation of follicle growth in mice and humans, growth of human embryos in vitro, their apposition and attachment to the uterus, factors involved in embryo attachment to uterine epithelium and later stages of implantation, and understanding the gene control of polarities and other aspects of preimplantation embryo differentiation. New aspects of knowledge include the use of human oocyte maturation in vitro as an approach to simpler forms of IVF, and new concepts in developmental genetics.

  17. A prospective controlled study of the effect of intramural uterine fibroids on the outcome of assisted conception.

    PubMed

    Hart, R; Khalaf, Y; Yeong, C T; Seed, P; Taylor, A; Braude, P

    2001-11-01

    Although uterine fibroids occur in 30% of women and are associated with a degree of subfertility, the effect of intramural fibroids on the outcome of IVF or ICSI treatment has not been prospectively studied. Data were prospectively collected on 434 women undergoing IVF/ICSI in the assisted conception unit of an inner London teaching hospital. Patients were assessed for the presence of fibroids by transvaginal ultrasound and hysterosonography or hysteroscopy where appropriate. During the study period, 112 women with (study), and 322 women without (controls), intramural fibroids were treated. Patients were similar regarding the cause and duration of their infertility, number of previous treatments, and basal serum FSH concentration. Women in the study group were on average 2 years older (36.4 versus 34.6 years; P < 0.01). There was no significant difference in the duration of ovarian stimulation or gonadotrophin requirement, number of follicles developed, oocytes collected, embryos available for transfer or replaced. When analysing only women with intramural fibroids of < or =5 cm in size (n = 106) pregnancy, implantation and ongoing pregnancy rates were significantly reduced: 23.3, 11.9 and 15.1 respectively compared with 34.1, 20.2 and 28.3% in the control group (P = 0.016, P = 0.018 and P = 0.003). The mean size of the largest fibroids was 2.3 cm (90% range 2.1-2.5 cm). Logistic regression analysis demonstrated that the presence of intramural fibroids was one of the significant variables affecting the chance of an ongoing pregnancy, even after controlling for the number of embryos available for replacement and increasing age, particularly age > or =40 years, odds ratio 0.46 (CI 0.24-0.88; P = 0.019). This study demonstrated that an intramural fibroid halves the chances of an ongoing pregnancy following assisted conception.

  18. 44 CFR 206.40 - Designation of affected areas and eligible assistance.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 44 Emergency Management and Assistance 1 2013-10-01 2013-10-01 false Designation of affected areas and eligible assistance. 206.40 Section 206.40 Emergency Management and Assistance FEDERAL EMERGENCY MANAGEMENT AGENCY, DEPARTMENT OF HOMELAND SECURITY DISASTER ASSISTANCE FEDERAL DISASTER ASSISTANCE The...

  19. 44 CFR 206.40 - Designation of affected areas and eligible assistance.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 44 Emergency Management and Assistance 1 2012-10-01 2011-10-01 true Designation of affected areas and eligible assistance. 206.40 Section 206.40 Emergency Management and Assistance FEDERAL EMERGENCY MANAGEMENT AGENCY, DEPARTMENT OF HOMELAND SECURITY DISASTER ASSISTANCE FEDERAL DISASTER ASSISTANCE The...

  20. 44 CFR 206.40 - Designation of affected areas and eligible assistance.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 44 Emergency Management and Assistance 1 2010-10-01 2010-10-01 false Designation of affected areas and eligible assistance. 206.40 Section 206.40 Emergency Management and Assistance FEDERAL EMERGENCY MANAGEMENT AGENCY, DEPARTMENT OF HOMELAND SECURITY DISASTER ASSISTANCE FEDERAL DISASTER ASSISTANCE The...

  1. 44 CFR 206.40 - Designation of affected areas and eligible assistance.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 44 Emergency Management and Assistance 1 2014-10-01 2014-10-01 false Designation of affected areas and eligible assistance. 206.40 Section 206.40 Emergency Management and Assistance FEDERAL EMERGENCY MANAGEMENT AGENCY, DEPARTMENT OF HOMELAND SECURITY DISASTER ASSISTANCE FEDERAL DISASTER ASSISTANCE The...

  2. 44 CFR 206.40 - Designation of affected areas and eligible assistance.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 44 Emergency Management and Assistance 1 2011-10-01 2011-10-01 false Designation of affected areas and eligible assistance. 206.40 Section 206.40 Emergency Management and Assistance FEDERAL EMERGENCY MANAGEMENT AGENCY, DEPARTMENT OF HOMELAND SECURITY DISASTER ASSISTANCE FEDERAL DISASTER ASSISTANCE The...

  3. Assistant Personal Robot (APR): Conception and Application of a Tele-Operated Assisted Living Robot.

    PubMed

    Clotet, Eduard; Martínez, Dani; Moreno, Javier; Tresanchez, Marcel; Palacín, Jordi

    2016-04-28

    This paper presents the technical description, mechanical design, electronic components, software implementation and possible applications of a tele-operated mobile robot designed as an assisted living tool. This robotic concept has been named Assistant Personal Robot (or APR for short) and has been designed as a remotely telecontrolled robotic platform built to provide social and assistive services to elderly people and those with impaired mobility. The APR features a fast high-mobility motion system adapted for tele-operation in plain indoor areas, which incorporates a high-priority collision avoidance procedure. This paper presents the mechanical architecture, electrical fundaments and software implementation required in order to develop the main functionalities of an assistive robot. The APR uses a tablet in order to implement the basic peer-to-peer videoconference and tele-operation control combined with a tactile graphic user interface. The paper also presents the development of some applications proposed in the framework of an assisted living robot.

  4. Technology in the curriculum: A vehicle for the development of children's understanding of science concepts through problem solving

    NASA Astrophysics Data System (ADS)

    Jane, Beverley; Smith, Leanne

    1992-12-01

    This research was carried out over a period of ten months with children in Grades 2 and 3 (aged 7 and 8) who were participating in a sequence of technology activities. Since the introduction into Victorian primary schools of The Technology Studies Framework P-10 (Crawford, 1988), more teachers are including technology studies in their classrooms and by so doing may assist children's understanding of science concepts. Children are being exposed to science phenomena related to the technology activities and Technology Studies may be a way of providing children with science experiences. ‘Technology Studies’ in this context refers to children carrying out practical problem solving tasks which can be completed without any particular scientific knowledge. Participation in the technology activities may encourage children to become actively involved, thereby facilitating an exploration of the related science concepts. The project identified the importance of challenge in relation to the children's involvement in the technology activities and the conference paper (available from the first author) discusses particular topics in terms of the balance between cognitive/metacognitive and affective influences (Baird et al., 1990)

  5. Concept Mapping Assessment of Media Assisted Learning in Interdisciplinary Science Education

    NASA Astrophysics Data System (ADS)

    Schaal, Steffen; Bogner, Franz X.; Girwidz, Raimund

    2010-05-01

    Acquisition of conceptual knowledge is a central aim in science education. In this study we monitored an interdisciplinary hypermedia assisted learning unit on hibernation and thermodynamics based on cooperative learning. We used concept mapping for the assessment, applying a pre-test/post-test design. In our study, 106 9th graders cooperated by working in pairs ( n = 53) for six lessons. As an interdisciplinary learning activity in such complex knowledge domains has to combine many different aspects, we focused on long-term knowledge. Learners working cooperatively in dyads constructed computer-supported concept maps which were analysed by specific software. The data analysis encompassed structural aspects of the knowledge corresponding to a target reference map. After the learning unit, the results showed the acquisition of higher-order domain-specific knowledge structures which indicates successful interdisciplinary learning through the hypermedia learning environment. The benefit of using a computer-assisted concept mapping assessment for research in science education, and in science classrooms is considered.

  6. X-Ray Radiography of Gas Turbine Ceramics.

    DTIC Science & Technology

    1979-10-20

    Microfocus X-ray equipment. 1a4ihe definition of equipment concepts for a computer assisted tomography ( CAT ) system; and 4ffthe development of a CAT ...were obtained from these test coupons using Microfocus X-ray and image en- hancement techniques. A Computer Assisted Tomography ( CAT ) design concept...monitor. Computer reconstruction algorithms were investigated with respect to CAT and a preferred approach was determined. An appropriate CAT algorithm

  7. An intelligent interface for satellite operations: Your Orbit Determination Assistant (YODA)

    NASA Technical Reports Server (NTRS)

    Schur, Anne

    1988-01-01

    An intelligent interface is often characterized by the ability to adapt evaluation criteria as the environment and user goals change. Some factors that impact these adaptations are redefinition of task goals and, hence, user requirements; time criticality; and system status. To implement adaptations affected by these factors, a new set of capabilities must be incorporated into the human-computer interface design. These capabilities include: (1) dynamic update and removal of control states based on user inputs, (2) generation and removal of logical dependencies as change occurs, (3) uniform and smooth interfacing to numerous processes, databases, and expert systems, and (4) unobtrusive on-line assistance to users of concepts were applied and incorporated into a human-computer interface using artificial intelligence techniques to create a prototype expert system, Your Orbit Determination Assistant (YODA). YODA is a smart interface that supports, in real teime, orbit analysts who must determine the location of a satellite during the station acquisition phase of a mission. Also described is the integration of four knowledge sources required to support the orbit determination assistant: orbital mechanics, spacecraft specifications, characteristics of the mission support software, and orbit analyst experience. This initial effort is continuing with expansion of YODA's capabilities, including evaluation of results of the orbit determination task.

  8. The assisted presentations of self in nursing home life.

    PubMed

    Næss, Anders; Fjær, Eivind Grip; Vabø, Mia

    2016-02-01

    In this paper, based on ethnographic data from five nursing homes, we introduce the concept of assisted self-presentation as an analytical tool for exploring how different care practices affect nursing home residents' dignity and sense of self. Practices of assisted self-presentation are geared at recognizing and preserving the individuality and autonomy of residents in situations where it may otherwise come under threat or be misrecognized. Sufficient or appropriate forms of attentiveness to residents' selves and sense of dignity is thus a matter of finding the right balance between intervening too much or too little in residents' production of their physical or social appearance. Here, staff-members' knowledge and recognition of the individuality of residents is essential. Whereas intervening too much in residents' appearance or performance of self might be perceived and experienced as pacifying, infantilizing, or as paternalistic overbearingness, intervening too little might be seen as neglectfulness or inhumane. Since practices of assisted self-presentation refer to a kind of social action, which will always be contingent upon the specific capacities and conditions of performing actors, it allows for the simultaneous recognition of failed or perverted work practices as well as promising practices through which residents' selves are successfully recognized. Copyright © 2015 Elsevier Ltd. All rights reserved.

  9. Association Between Endometriosis and Preterm Birth in Women With Spontaneous Conception or Using Assisted Reproductive Technology: A Systematic Review and Meta-Analysis of Cohort Studies.

    PubMed

    Pérez-López, Faustino R; Villagrasa-Boli, Pablo; Muñoz-Olarte, María; Morera-Grau, Álex; Cruz-Andrés, Pablo; Hernandez, Adrian V

    2018-03-01

    To perform a systematic review and meta-analysis to estimate the effect of endometriosis on preterm birth (PB) risk. Searches were conducted in PubMed-MEDLINE, Embase, Scopus, Web of Science, Cochrane Library, Google Scholar, and SciELO for studies published in all languages from inception through April 2017. We included cohort studies evaluating pregnant women with and without endometriosis and conception either by spontaneous conception (SC) or with assisted reproductive technology (ART). Primary outcome was PB (<37 weeks), and secondary outcomes were intrauterine growth restriction (IUGR), low birthweight, small for gestational age (SGA), and birthweight. Pooled odds ratios (ORs) and its 95% confidence interval (CI) were calculated as effects, and random-effects models were used for meta-analyses. Risk of bias was assessed with the Newcastle-Ottawa Scale, and heterogeneity of effects among studies was described with the I 2 statistic. We identified 9 cohort studies including a total of 1 496 715 pregnancies (13 798 with endometriosis diagnosis). In women with endometriosis, the PB risk was significantly increased in both SC (OR: 1.59; 95% CI: 1.32-1.90) and ART (OR: 1.43; 95% CI: 1.14-1.79). The SGA risk was increased in women with endometriosis (OR: 1.16; 95% CI: 1.05-1.28), while the IUGR and low birthweight risks and birthweight were not affected by endometriosis. Endometriosis is associated with increased PB risk in both SC and women who obtained pregnancy using ART. Prospective studies evaluating relevant outcomes are needed to confirm these results.

  10. Coming To Know: The Role of the Concept Map--Mirror, Assistant, Master?

    ERIC Educational Resources Information Center

    McAleese, Ray

    This paper explains the process of creating and managing concept maps, using reflection as a focus for its argument. Section 1, What is a Concept Map?, highlights the background and definition of concept mapping, explains how maps signify virtual conceptual structures, looks at structural knowledge, provides an example of a concept map, and…

  11. Magnetic levitation assisted aircraft take-off and landing (feasibility study - GABRIEL concept)

    NASA Astrophysics Data System (ADS)

    Rohacs, Daniel; Rohacs, Jozsef

    2016-08-01

    The Technology Roadmap 2013 developed by the International Air Transport Association envisions the option of flying without an undercarriage to be in operation by 2032. Preliminary investigations clearly indicate that magnetic levitation technology (MagLev) might be an appealing solution to assist the aircraft take-off and landing. The EU supported research project, abbreviated as GABRIEL, was dealing with (i) the concept development, (ii) the identification, evaluation and selection of the deployable magnetic levitation technology, (iii) the definition of the core system elements (including the required aircraft modifications, the ground-based system and airport elements, and the rendezvous control system), (iv) the analysis of the safety and security aspects, (v) the concept validation and (vi) the estimation of the proposed concept impact in terms of aircraft weight, noise, emission, cost-benefit). All results introduced here are compared to a medium size hypothetic passenger aircraft (identical with an Airbus A320). This paper gives a systematic overview of (i) the applied methods, (ii) the investigation of the possible use of magnetic levitation technology to assist the commercial aircraft take-off and landing processes and (iii) the demonstrations, validations showing the feasibility of the radically new concept. All major results are outlined.

  12. In vitro fertilization (IVF)

    MedlinePlus

    IVF; Assisted reproductive technology; ART; Test-tube baby procedure; Infertility - in vitro ... conception. IVF is a form of assisted reproductive technology (ART). This means special medical techniques are used ...

  13. Clinical and molecular analyses of Beckwith-Wiedemann syndrome: Comparison between spontaneous conception and assisted reproduction techniques.

    PubMed

    Tenorio, Jair; Romanelli, Valeria; Martin-Trujillo, Alex; Fernández, García-Moya; Segovia, Mabel; Perandones, Claudia; Pérez Jurado, Luis A; Esteller, Manel; Fraga, Mario; Arias, Pedro; Gordo, Gema; Dapía, Irene; Mena, Rocío; Palomares, María; Pérez de Nanclares, Guiomar; Nevado, Julián; García-Miñaur, Sixto; Santos-Simarro, Fernando; Martinez-Glez, Víctor; Vallespín, Elena; Monk, David; Lapunzina, Pablo

    2016-10-01

    Beckwith-Wiedemann syndrome (BWS) is an overgrowth syndrome characterized by an excessive prenatal and postnatal growth, macrosomia, macroglossia, and hemihyperplasia. The molecular basis of this syndrome is complex and heterogeneous, involving genes located at 11p15.5. BWS is correlated with assisted reproductive techniques. BWS in individuals born following assisted reproductive techniques has been found to occur four to nine times higher compared to children with to BWS born after spontaneous conception. Here, we report a series of 187 patients with to BWS born either after assisted reproductive techniques or conceived naturally. Eighty-eight percent of BWS patients born via assisted reproductive techniques had hypomethylation of KCNQ1OT1:TSS-DMR in comparison with 49% for patients with BWS conceived naturally. None of the patients with BWS born via assisted reproductive techniques had hypermethylation of H19/IGF2:IG-DMR, neither CDKN1 C mutations nor patUPD11. We did not find differences in the frequency of multi-locus imprinting disturbances between groups. Patients with BWS born via assisted reproductive techniques had an increased frequency of advanced bone age, congenital heart disease, and decreased frequency of earlobe anomalies but these differences may be explained by the different molecular background compared to those with BWS and spontaneous fertilization. We conclude there is a correlation of the molecular etiology of BWS with the type of conception. © 2016 Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.

  14. Construction concept for erecting an offset-fed antenna

    NASA Technical Reports Server (NTRS)

    Rhodes, M. D.

    1984-01-01

    A design concept for the construction of an offset-fed antenna is discussed. Antennas of this type are of interest for space applications because the configuration eliminates the effects of feed and feed-support blockage. The proposed construction concept is developed around the assembly of a stiff truss substructure by pressure-suited astronauts operating in extravehicular activity (EVA) assisted by a mobile platform that moves along the structure to position the astronauts at joint locations where they can latch members in place. Construction can be accomplished from the shuttle cargo bay in the course of a normal flight or from a space station platform. The concepts demonstrates the versatility of machine assisted manned assembly and is only one of many potential applications.

  15. Transportation Management Center Concepts Of Operation, Implementation Guide

    DOT National Transportation Integrated Search

    1999-12-01

    THE FOLLOWING DOCUMENT WILL ASSIST AGENCIES IN DEVELOPING A CONCEPT OF OPERATIONS BY PROVIDING INSIGHT INTO EACH OF THE TOPICS A CONCEPT OF OPERATIONS IS LIKELY TO CONTAIN. EXAMPLES OF OPERATIONAL CONSIDERATIONS FROM TMCS IN THE UNITED STATES AND CAN...

  16. Teaching Major Economic Concepts in the High School Business Curriculum.

    ERIC Educational Resources Information Center

    Dawson, George G.

    Several important economic concepts appear in the business curriculum designed for secondary schools in New York State. This manual assists the teacher by providing brief and simple definitions of major economic concepts, noting the implications of those concepts for business, and suggesting strategies that can be used to teach the principles and…

  17. Teaching concept analysis to graduate nursing students.

    PubMed

    Schiller, Catharine J

    2018-04-01

    To provide guidance to educators who use the Wilson (1963) concept analysis method, as modified by Walker and Avant (2011), in their graduate nursing curriculum BACKGROUND: While graduate nursing curricula often include a concept analysis assignment, there is a paucity of literature to assist educators in guiding students through this challenging process. This article details one way for educators to assist graduate nursing students in learning how to undertake each step of the Wilson (1963) concept analysis method, as modified by Walker and Avant (2011). Wilson (1963) concept analysis method, as modified by Walker and Avant (2011). Using examples, this article walks the reader through the Walker and Avant (2011) concept analysis process and addresses those issues commonly encountered by educators during this process. This article presented one way of walking students through a Walker and Avant (2011) concept analysis. Having clear information about the steps involved in developing a concept analysis will make it easier for educators to incorporate it into their graduate nursing curriculum and to effectively guide students on their journey through this process. © 2018 Wiley Periodicals, Inc.

  18. Delegation of GP-home visits to qualified practice assistants: assessment of economic effects in an ambulatory healthcare centre

    PubMed Central

    2010-01-01

    Background Against the background of a decreasing number of general practitioners (GPs) in rural regions in Germany, the AGnES-concept (AGnES = GP-supporting, community-based, e-health-assisted, systemic intervention) supports the delegation of regular GP-home visits to qualified practice assistants. The concept was implemented and evaluated in different model projects in Germany. To explore the economic effects of this concept, the development of the number of home visits in an ambulatory healthcare centre was analysed and compared with the number of home visits in the surrounding county. Methods Information about GP-home visits was derived from reimbursement data of the ambulatory healthcare centre and a statutory health insurance. Information about home visits conducted by AGnES-practice assistants was collected from the project documentation over a time period of 12 consecutive quarter years, four quarter years before the beginning of the project and 8 quarter years while the project was implemented, considering background temporal trends on the population level in the study region. Results Within the ambulatory healthcare centre, the home visits by the GPs significantly decreased, especially the number of medically urgent home visits. However, the overall rate of home visits (conducted by the GPs and the AGnES-practice assistants together) did not change significantly after implementation of the AGnES-concept. In the surrounding county, the home visit rates of the GPs were continuous; the temporal patterns were approximately equal for both usual and urgent home visits. Conclusion The results of the analyses show that the support by AGnES-practice assistants led to a decrease of GP-home visits rather than an induction of additional home visits by the AGnES-practice assistants. The most extended effect is related to the medically urgent home visits rather than to the usual home visits. PMID:20529307

  19. Computerized Vocational Guidance (CVG) Systems: Evaluation for Use in Military Recruiting.

    DTIC Science & Technology

    1984-02-01

    how to relate the two, and how to explore, project, and choose. Whether Rogerian or more directive in nature, the essential counseling ingredient is to...Conference, Princeton, NJ: Educational Testing Service, 1974, 43-69. Katz, M. R., & Shatkin, L. Computer-assisted guidance: Concepts and practices (Res. Rep...Canadian Forces Personnel Applied Research Unit, 1980. Katz, M. R., & Shatkin, L. Computer-assisted guidance: Concepts and practices (Res. Rep. RR-80-1

  20. [Experience of a nursing student in an interdisciplinary team: factory of ideas].

    PubMed

    Vaie, S; Barros, S

    2001-06-01

    The experience of the Curricular Training in a mental health work attendance to out-patients, CAPS, lead to this study development in the attempt to understand and characterize interdisciplinary team in this institution, as well as to understand the admittance of a nursing student in this team. The analysis of the replies disclosed that in the reports is found the concept of interdiscipline as well as of the multidiscipline (work in compartments). The conception which has of the model of assistance and of the admittance of the project in it is compatible with the conceptions that establish the description of the work: flexibility, the projects inter-relation the enlarged practice and the psychosocial rehabilitation. The fact that the service has a Program of lecturing--Assistance Integration, "naturalizes" and validates the participation of a nursing student in the projects of assistance or sociability.

  1. Evaluation of a Cooperative Extension Service Curriculum on Empowering Older Adults with Assistive Technology to Grocery Shop, Prepare Food, and Eat

    ERIC Educational Resources Information Center

    Hermann, Janice R.; Johnston, Jan H.; Brosi, Whitney A.; Jaco, Linda

    2012-01-01

    The Empowering Older Adults with Assistive Technology to Shop, Cook and Eat curriculum was designed to provide education about concepts of empowerment and assistive technology for grocery shopping, preparing food, and eating. The curriculum included examples and hands-on demonstrations of assistive technology devices for grocery shopping, food…

  2. Low lift-to-drag aero-assisted orbit transfer vehicles

    NASA Technical Reports Server (NTRS)

    Andrews, D. G.; Savage, R. T.

    1984-01-01

    The results of systems analysis conducted on low life drag ratio (L/D) aero-assisted orbit transfer vehicle (AOTV's) are presented. The objectives for this class of vehicle and formulate technology development plans and funding levels to bring the required technologies to readiness levels, as well as develop a credible decision data base encompassing the entire range of low L/D concepts for use in future NASA Aeroassist Orbit Transfer Vehicles studies. Each candidate low L/D concept, the aerobrake, the lifting brake, and the aeromaneuvering concept could be made to work with technologies achievable by the early 1990's. All concepts require flexible structure with flexible thermal protection system (TPS) to be successfully integrated into the shuttle orbiter for launch, all required improvements in guidance and control to fly the dispersed atmospheres at high altitude, and all concepts had potential to evolve from ground-based to space-based operations.

  3. Alternative approaches to plasma confinement

    NASA Technical Reports Server (NTRS)

    Roth, J. R.

    1978-01-01

    The paper discusses 20 plasma confinement schemes each representing an alternative to the tokamak fusion reactor. Attention is given to: (1) tokamak-like devices (TORMAC, Topolotron, and the Extrap concept), (2) stellarator-like devices (Torsatron and twisted-coil stellarators), (3) mirror machines (Astron and reversed-field devices, the 2XII B experiment, laser-heated solenoids, the LITE experiment, the Kaktus-Surmac concept), (4) bumpy tori (hot electron bumpy torus, toroidal minimum-B configurations), (5) electrostatically assisted confinement (electrostatically stuffed cusps and mirrors, electrostatically assisted toroidal confinement), (6) the Migma concept, and (7) wall-confined plasmas. The plasma parameters of the devices are presented and the advantages and disadvantages of each are listed.

  4. An Introduction to the Computerized Assessment of Art-Based Instruments

    ERIC Educational Resources Information Center

    Mattson, Donald C.

    2012-01-01

    This article provides a historical overview of computer-assisted art assessment, introduces the basic concepts of computerized assessment of art-based instruments (CAABI), and offers a tutorial to assist art therapists in the study of its application. Understanding this emergent technology may assist art therapists in overcoming hesitancy in…

  5. "Solvent-free" ultrasound-assisted extraction of lipids from fresh microalgae cells: a green, clean and scalable process.

    PubMed

    Adam, Fanny; Abert-Vian, Maryline; Peltier, Gilles; Chemat, Farid

    2012-06-01

    In order to comply with criteria of green chemistry concepts and sustainability, a new procedure has been performed for solvent-free ultrasound-assisted extraction (UAE) to extract lipids from fresh Nannochloropsis oculata biomass. Through response surface methodology (RSM) parameters affecting the oil recovery were optimized. Optimum conditions for oil extraction were estimated as follows: (i) 1000 W ultrasonic power, (ii) 30 min extraction time and (iii) biomass dry weight content at 5%. Yields were calculated by the total fatty acids methyl esters amounts analyzed by GC-FID-MS. The maximum oil recovery was around 0.21%. This value was compared with the one obtained with the conventional extraction method (Bligh and Dyer). Furthermore, effect of temperature on the yield was also investigated. The overall results show an innovative and effective extraction method adapted for microalgae oil recovery, without using solvent and with an enable scaling up. Copyright © 2012 Elsevier Ltd. All rights reserved.

  6. A model to improve preparedness and strategically enhance resiliency at a community level: The Garden State approach.

    PubMed

    Bowman, Rodric; Newman, Alexander

    2017-12-01

    This paper focuses on community resiliency planning in high-density areas, concentrating on balancing critical infrastructure recovery needs with real-life limitations in funding, and knowledge for how emergency management is done. A case study examines how a New Jersey government agency and state university were able to pilot a community resiliency concept in order to rapidly inject emergency management knowledge into a community that was affected by Superstorm Sandy. The lessons learned are intuitively understood by emergency planning professionals: preparing continuity of operations plans, conducting training and exercises, and mitigating risk for future disasters. However, the value is not in reinforcing what the professionals already know, but in providing low-income and disaster-affected communities with the tools to help themselves and develop the competencies to provide meaningful information to those who can provide assistance.

  7. Using Student Writing and Lexical Analysis to Reveal Student Thinking about the Role of Stop Codons in the Central Dogma

    PubMed Central

    Prevost, Luanna B.; Smith, Michelle K.; Knight, Jennifer K.

    2016-01-01

    Previous work has shown that students have persistent difficulties in understanding how central dogma processes can be affected by a stop codon mutation. To explore these difficulties, we modified two multiple-choice questions from the Genetics Concept Assessment into three open-ended questions that asked students to write about how a stop codon mutation potentially impacts replication, transcription, and translation. We then used computer-assisted lexical analysis combined with human scoring to categorize student responses. The lexical analysis models showed high agreement with human scoring, demonstrating that this approach can be successfully used to analyze large numbers of student written responses. The results of this analysis show that students’ ideas about one process in the central dogma can affect their thinking about subsequent and previous processes, leading to mixed models of conceptual understanding. PMID:27909016

  8. Effect of learning disabilities on academic self-concept in children with epilepsy and on their quality of life.

    PubMed

    Brabcová, Dana; Zárubová, Jana; Kohout, Jiří; Jošt, Jiří; Kršek, Pavel

    2015-01-01

    Academic self-concept could significantly affect academic achievement and self-confidence in children with epilepsy. However, limited attention has been devoted to determining factors influencing academic self-concept of children with epilepsy. We aimed to analyze potentially significant variables (gender, frequency of seizures, duration of epilepsy, intellectual disability, learning disability and attention deficit hyperactivity disorder) in relation to academic self-concept in children with epilepsy and to additional domains of their quality of life. The study group consisted of 182 children and adolescents aged 9-14 years who completed the SPAS (Student's Perception of Ability Scale) questionnaire determining their academic self-concept and the modified Czech version of the CHEQOL-25 (Health-Related Quality of Life Measure for Children with Epilepsy) questionnaire evaluating their health-related quality of life. Using regression analysis, we identified learning disability as a key predictor for academic-self concept of children with epilepsy. While children with epilepsy and with no learning disability exhibited results comparable to children without epilepsy, participants with epilepsy and some learning disability scored significantly lower in almost all domains of academic self-concept. We moreover found that children with epilepsy and learning disability have significantly lower quality of life in intrapersonal and interpersonal domains. In contrast to children with epilepsy and with no learning disability, these participants have practically no correlation between their quality of life and academic self-concept. Our findings suggest that considerable attention should be paid to children having both epilepsy and learning disability. It should comprise services of specialized counselors and teaching assistants with an appropriate knowledge of epilepsy and ability to empathize with these children as well as educational interventions focused on their teachers and classmates. Copyright © 2015 Elsevier Ltd. All rights reserved.

  9. Development of a novel observer-reported outcome measure for the assessment of Respiratory Syncytial Virus (RSV) infection symptoms in pediatric clinical trials.

    PubMed

    Lewis, Sandy; DeMuro, Carla; Block, Stan L; Senders, Shelly; Wisman, Paul; Toback, Seth; Chien, Jason W; Williams, Valerie

    2017-01-01

    Respiratory syncytial virus (RSV) is a seasonal infection affecting most children by 2 years of age and the leading cause of lower respiratory tract infection requiring hospitalization in infants. Novel antiviral medications are in development to improve the clinical outcomes of RSV; however, no clinical outcome assessments (COAs) for RSV have been developed in alignment with the United States Food and Drug Administration patient-reported outcome guidance to assist in the evaluation of new therapies. To address this need, an observer-reported outcome (ObsRO) measure designed to assess observable RSV symptoms was created. The literature was reviewed to evaluate existing COAs and identify constructs of interest. Individual caregiver interviews elicited concepts that informed item development, and candidate items were subsequently evaluated in two rounds of cognitive testing. Separate cohorts of caregivers of RSV-infected nonhospitalized and hospitalized infants participated. Therapeutic-area experts provided input throughout the instrument development process. Caregivers of 39 children < 24 months old with RSV (31 nonhospitalized, 8 hospitalized) participated in in-depth, individual interviews during concept elicitation and cognitive debriefing, resulting in 21 concepts identified as potentially observable and relevant to young children with RSV. The item pool was reduced to 12 cardinal symptoms and behavior impacts reported to be directly observable by caregivers, with 10 daytime and 9 nighttime symptoms to capture diurnal variation in severity. The RSV Caregiver Diary assesses RSV symptom severity and change from the parent or caregiver perspective in a standardized manner to measure treatment benefit. Following psychometric evaluation and refinement, this tool is expected to be suitable for assisting in the clinical development of RSV therapeutics.

  10. Open Scenario Study, Phase I. Volume 3. Questionnaire Response

    DTIC Science & Technology

    2008-03-01

    a conceptual framework to assist users to grasp new ideas. As the concepts are used by a broad community and internationally, classified scenarios are...framework to assist users to grasp new ideas. As the concepts are used by a broad community and internationally, classified scenarios are not necessary for...from other sources Comment: Normally have an old version that we can update. Occasionally we’ve had to develop new scenarios - the SSSP for example - we

  11. The Mobility Assistance Program. A Comprehensive Evaluation Report.

    ERIC Educational Resources Information Center

    Hicks, Laurabeth H.

    The Mobility Assistance Program (MAP) was established to assist U.S. Department of Education employees affected by the reduction in force (RIF). MAP's mission was to provide career transition and outplacement job search assistance to RIF-affected employees. It provided these services: job search, personnel support, training, and professional…

  12. Eyes On the Ground: Path Forward Analysis.

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

    Brost, Randolph; Little, Charles Q.; peter-stein, natacha

    A previous report assesses our progress to date on the Eyes On the Ground project, and reviews lessons learned [1]. In this report, we address the implications of those lessons in defining the most productive path forward for the remainder of the project. We propose two main concepts: Interactive Diagnosis and Model-Driven Assistance. Among these, the Model-Driven Assistance concept appears the most promising. The Model-Driven Assistance concept is based on an approximate but useful model of a facility, which provides a unified representation for storing, viewing, and analyzing data that is known about the facility. This representation provides value tomore » both inspectors and IAEA headquarters, and facilitates communication between the two. The concept further includes a lightweight, portable field tool to aid the inspector in executing a variety of inspection tasks, including capture of images and 3-d scan data. We develop a detailed description of this concept, including its system components, functionality, and example use cases. The envisioned tool would provide value by reducing inspector cognitive load, streamlining inspection tasks, and facilitating communication between the inspector and teams at IAEA headquarters. We conclude by enumerating the top implementation priorities to pursue in the remaining limited time of the project. Approved for public release; further dissemination unlimited.« less

  13. Perinatal outcome of singleton siblings born after assisted reproductive technology and spontaneous conception: Danish national sibling-cohort study.

    PubMed

    Henningsen, Anna-Karina Aaris; Pinborg, Anja; Lidegaard, Øjvind; Vestergaard, Christina; Forman, Julie Lyng; Andersen, Anders Nyboe

    2011-03-01

    To compare the perinatal outcome of singleton siblings conceived differently. National population-based registry study. Denmark, from 1994 to 2008. Pairs of siblings (13,692 pairs; n = 27,384 children) conceived after IVF, intracytoplasmatic sperm injection (ICSI), frozen embryo replacement (FER), or spontaneous conception subcategorized into five groups according to succession: [1] IVF-ICSI vs. spontaneous conception (n = 7,758), [2] IVF-ICSI vs. FER (n = 716), [3] FER vs. FER (n = 34), [4] IVF-ICSI vs. IVF-ICSI (n = 2,876), and [5] spontaneous conception vs. spontaneous conception (n = 16,000). Observations were obtained from national registries. Birth weight, gestational age, low birth weight (<2,500 g), preterm birth (<37 weeks' gestation) and perinatal deaths. Mean birth weight was 65 g (95% confidence interval [CI], 41-89] lower in all assisted reproductive technology children compared with their spontaneously conceived siblings. FER children were 167 g (95% CI, 90-244] heavier than siblings born after replacement of fresh embryos. The difference in birth weight between firstborn and second born sibling depended on order of conception method. Higher risk of low birth weight with (odds ratio [OR], 1.4; 95%CI, 1.1-1.7] and preterm birth (OR, 1.3; 95% CI, 1.1-1.6] was observed in IVF/ICSI compared with spontaneous conception. When differentiating between order and mode of conception, it seems that assisted reproductive technology plays a role in mean birth weight and risk of low birth weight and preterm birth. Birth weight was higher in siblings born after FER compared with fresh embryos replacement. Copyright © 2011 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.

  14. A Study of Research Assistants' Perceptions about Academic Adviser and Academic Life through Metaphors

    ERIC Educational Resources Information Center

    Gulmez, Deniz; Kozan, Hatice Irem Ozteke

    2017-01-01

    In current study research assistants' perceptions about the concepts of "Academic adviser" and "Academic life" via metaphors were aimed which is conducted with qualitative research method. Participants of study consist of 82 research assistant (45 of them women) work in Educational Faculties in Turkey. In data collection, for…

  15. Surface Modeling, Solid Modeling and Finite Element Modeling. Analysis Capabilities of Computer-Assisted Design and Manufacturing Systems.

    ERIC Educational Resources Information Center

    Nee, John G.; Kare, Audhut P.

    1987-01-01

    Explores several concepts in computer assisted design/computer assisted manufacturing (CAD/CAM). Defines, evaluates, reviews and compares advanced computer-aided geometric modeling and analysis techniques. Presents the results of a survey to establish the capabilities of minicomputer based-systems with the CAD/CAM packages evaluated. (CW)

  16. Assisted Reproduction versus Spontaneous Conception: A Comparison of the Developmental Outcomes in Twins

    ERIC Educational Resources Information Center

    Kelly-Vance, Lisa; Anthis, Kristine S.; Needelman, Howard

    2004-01-01

    The use of assisted reproductive technology is increasing rapidly. Research, although sparse, has resulted in inconsistent findings as to the developmental prognosis for infants conceived by assisted reproductive techniques such as in vitro fertilization and the use of fertility drugs. In the present study, the authors compared twins who were…

  17. Action Research of Computer-Assisted-Remediation of Basic Research Concepts.

    ERIC Educational Resources Information Center

    Packard, Abbot L.; And Others

    This study investigated the possibility of creating a computer-assisted remediation program to assist students having difficulties in basic college research and statistics courses. A team approach involving instructors and students drove the research into and creation of the computer program. The effect of student use was reviewed by looking at…

  18. Exploring the Interactive Patterns of Concept Map-Based Online Discussion: A Sequential Analysis of Users' Operations, Cognitive Processing, and Knowledge Construction

    ERIC Educational Resources Information Center

    Wu, Sheng-Yi; Chen, Sherry Y.; Hou, Huei-Tse

    2016-01-01

    Concept maps can be used as a cognitive tool to assist learners' knowledge construction. However, in a concept map-based online discussion environment, studies that take into consideration learners' manipulative actions of composing concept maps, cognitive process among learners' discussion, and social knowledge construction at the same time are…

  19. Teaching Assistants' Performance at Identifying Common Introductory Student Difficulties in Mechanics Revealed by the Force Concept Inventory

    ERIC Educational Resources Information Center

    Maries, Alexandru; Singh, Chandralekha

    2016-01-01

    The Force Concept Inventory (FCI) has been widely used to assess student understanding of introductory mechanics concepts by a variety of educators and physics education researchers. One reason for this extensive use is that many of the items on the FCI have strong distractor choices which correspond to students' alternate conceptions in…

  20. The Self-Concept of Students in Remediation in a Rural Community College in Mississippi

    ERIC Educational Resources Information Center

    Wicks, Corky Fitzgerald

    2017-01-01

    Identifying students who may require additional assistance and coaching based on their self-concept score will also allow community colleges to provide additional support services for those students. If there is a difference in self-concept among students in a Mississippi community college, leaders might be able to use self-concept as a way of…

  1. Computer-Assisted Concept Analysis of "HCR"'s First 25 Years.

    ERIC Educational Resources Information Center

    Stephen, Timothy

    1999-01-01

    Normalizes titles of 634 "Human Communication Research" articles using linguistic reduction, elimination of common words, and terms with indiscriminate meaning, and tokenization of phrases and compound concepts. Finds that concepts were grouped into five large clusters: media, family, conflict, and learning; culture, social organization, and self;…

  2. Taos Smart Growth Implementation Assistance: Concepts for the Paseo del Pueblo Sur Corridor

    EPA Pesticide Factsheets

    This report describes a technical assistance project with Taos, NM, to help make development along State Highway 68, the Paseo del Pueblo Sur commercial corridor, economically stronger and more attractive.

  3. Attending to America: Personal Assistance for Independent Living. A Survey of Attendant Service Programs in the United States for People of All Ages with Disabilities. Executive Summary.

    ERIC Educational Resources Information Center

    Litvak, Simi; And Others

    This executive summary reviews results of a survey of 154 publicly-funded programs providing personal assistance services to disabled individuals. Introductory chapters identify the need for a national personal assistance program and policy, the concept of personal assistance and attendant services, the potential user population, and U.S. sources…

  4. Self-concept and self-esteem in patients with chronic tic disorders: A systematic literature review.

    PubMed

    Silvestri, Paola R; Baglioni, Valentina; Cardona, Francesco; Cavanna, Andrea E

    2018-05-24

    Chronic tic disorders are neurodevelopmental conditions characterized by the presence of motor and/or phonic tics and often accompanied by co-morbid behavioral problems. Chronic tic disorders can negatively affect the level of functioning of young patients across social and family domains, with possible repercussions on their self-perception. We conducted a systematic literature review to assess the clinical correlates of both components of self-perception (self-concept, i.e. what patients think about themselves, and self-esteem, i.e. how they feel about their self-concept) in patients with chronic tic disorders. Reported levels of self-perception varied widely across studies, partly due to the methodological heterogeneity of the reviewed literature. Poor self-concept and self-esteem appeared to be more strongly related to the presence of psychiatric co-morbidities (especially obsessive-compulsive disorder, attention-deficit and hyperactivity disorder, and anxiety disorders) than to tic severity. Poor peer relationship, social difficulties, as well as problems with parents' acceptance were identified as further risk factors for low self-perception. Finally, the reviewed studies highlighted a link between self-perception and quality of life in patients with chronic tic disorders, alongside the protective role of good social adjustment. This information can therefore assist treating clinicians in the choice of tailored therapeutic interventions for this patient population, including behavioral management techniques that can improve self-concept and self-esteem through increased self-efficacy. Copyright © 2018 European Paediatric Neurology Society. Published by Elsevier Ltd. All rights reserved.

  5. Concept analysis: confidence/self-confidence.

    PubMed

    Perry, Patricia

    2011-01-01

    Confidence and self-confidence are crucial practice elements in nursing education and practice. Nurse educators should have an understanding of the concept of confidence in order to assist in the accomplishment of nursing students and their learning of technical and nontechnical skills. With the aim of facilitating trusted care of patients in the healthcare setting, nursing professionals must exhibit confidence, and, as such, clarification and analysis of its meaning is necessary. The purpose of this analysis is to provide clarity to the meaning of the concept confidence/self-confidence, while gaining a more comprehensive understanding of its attributes, antecedents, and consequences. Walker and Avant's eight-step method of concept analysis was utilized for the framework of the analysis process with model, contrary, borderline, and related cases presented along with attributes, antecedents, consequences, and empirical referents identified. Understanding both the individualized development of confidence among prelicensure nursing students and the role of the nurse educator in the development of confident nursing practice, nurse educators can assist students in the development of confidence and competency. Future research surrounding the nature and development of confidence/self-confidence in the prelicensure nursing student experiencing human patient simulation sessions would assist to help educators further promote the development of confidence. © 2011 Wiley Periodicals, Inc.

  6. 40 CFR 21.10 - Utilization of the statement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... a statement is issued under § 21.5 is substantively changed in scope, concept, design, or capability... financial assistance: Provided, That there is or will be no substantive change in the scope, concept, design...

  7. The Effect of Computer-Assisted Teaching on Remedying Misconceptions: The Case of the Subject "Probability"

    ERIC Educational Resources Information Center

    Gurbuz, Ramazan; Birgin, Osman

    2012-01-01

    The aim of this study is to determine the effects of computer-assisted teaching (CAT) on remedying misconceptions students often have regarding some probability concepts in mathematics. Toward this aim, computer-assisted teaching materials were developed and used in the process of teaching. Within the true-experimental research method, a pre- and…

  8. Effects of Computer-Assisted STAD, LTM and ICI Cooperative Learning Strategies on Nigerian Secondary School Students' Achievement, Gender and Motivation in Physics

    ERIC Educational Resources Information Center

    Gambari, Amosa Isiaka; Yusuf, Mudasiru Olalere; Thomas, David Akpa

    2015-01-01

    This study examined the effectiveness of computer-assisted instruction on Student Team Achievement Division (STAD) and Learning Together (LT) cooperative learning strategies on Nigerian secondary students' achievement and motivation in physics. The effectiveness of computer assisted instructional package (CAI) for teaching physics concepts in…

  9. AquaSimian Poster Artist Concept

    NASA Image and Video Library

    2015-03-11

    This artist's rendering shows a concept for a robot called AquaSimian that would assist with hazardous situations underwater. The concept is derived from RoboSimian, a land-based robot designed and built at the Jet Propulsion Laboratory in Pasadena, California. RoboSimian is shown in PIA19313. http://photojournal.jpl.nasa.gov/catalog/PIA19315

  10. Physician Support Personnel in the 70's: New Concepts.

    ERIC Educational Resources Information Center

    Buzek, Joanna, Ed.

    The concept of the physician's assistant has become a topic of heightened concern and discussion as illustrated by the papers in this publication which reflect the interests of government, allied medical educators, and organized medicine in developing the concept as a new health manpower resource. Papers are: (1) "The Research and Development…

  11. Closed-Loop Task Difficulty Adaptation during Virtual Reality Reach-to-Grasp Training Assisted with an Exoskeleton for Stroke Rehabilitation

    PubMed Central

    Grimm, Florian; Naros, Georgios; Gharabaghi, Alireza

    2016-01-01

    Stroke patients with severe motor deficits of the upper extremity may practice rehabilitation exercises with the assistance of a multi-joint exoskeleton. Although this technology enables intensive task-oriented training, it may also lead to slacking when the assistance is too supportive. Preserving the engagement of the patients while providing “assistance-as-needed” during the exercises, therefore remains an ongoing challenge. We applied a commercially available seven degree-of-freedom arm exoskeleton to provide passive gravity compensation during task-oriented training in a virtual environment. During this 4-week pilot study, five severely affected chronic stroke patients performed reach-to-grasp exercises resembling activities of daily living. The subjects received virtual reality feedback from their three-dimensional movements. The level of difficulty for the exercise was adjusted by a performance-dependent real-time adaptation algorithm. The goal of this algorithm was the automated improvement of the range of motion. In the course of 20 training and feedback sessions, this unsupervised adaptive training concept led to a progressive increase of the virtual training space (p < 0.001) in accordance with the subjects' abilities. This learning curve was paralleled by a concurrent improvement of real world kinematic parameters, i.e., range of motion (p = 0.008), accuracy of movement (p = 0.01), and movement velocity (p < 0.001). Notably, these kinematic gains were paralleled by motor improvements such as increased elbow movement (p = 0.001), grip force (p < 0.001), and upper extremity Fugl-Meyer-Assessment score from 14.3 ± 5 to 16.9 ± 6.1 (p = 0.026). Combining gravity-compensating assistance with adaptive closed-loop feedback in virtual reality provides customized rehabilitation environments for severely affected stroke patients. This approach may facilitate motor learning by progressively challenging the subject in accordance with the individual capacity for functional restoration. It might be necessary to apply concurrent restorative interventions to translate these improvements into relevant functional gains of severely motor impaired patients in activities of daily living. PMID:27895550

  12. Closed-Loop Task Difficulty Adaptation during Virtual Reality Reach-to-Grasp Training Assisted with an Exoskeleton for Stroke Rehabilitation.

    PubMed

    Grimm, Florian; Naros, Georgios; Gharabaghi, Alireza

    2016-01-01

    Stroke patients with severe motor deficits of the upper extremity may practice rehabilitation exercises with the assistance of a multi-joint exoskeleton. Although this technology enables intensive task-oriented training, it may also lead to slacking when the assistance is too supportive. Preserving the engagement of the patients while providing "assistance-as-needed" during the exercises, therefore remains an ongoing challenge. We applied a commercially available seven degree-of-freedom arm exoskeleton to provide passive gravity compensation during task-oriented training in a virtual environment. During this 4-week pilot study, five severely affected chronic stroke patients performed reach-to-grasp exercises resembling activities of daily living. The subjects received virtual reality feedback from their three-dimensional movements. The level of difficulty for the exercise was adjusted by a performance-dependent real-time adaptation algorithm. The goal of this algorithm was the automated improvement of the range of motion. In the course of 20 training and feedback sessions, this unsupervised adaptive training concept led to a progressive increase of the virtual training space ( p < 0.001) in accordance with the subjects' abilities. This learning curve was paralleled by a concurrent improvement of real world kinematic parameters, i.e., range of motion ( p = 0.008), accuracy of movement ( p = 0.01), and movement velocity ( p < 0.001). Notably, these kinematic gains were paralleled by motor improvements such as increased elbow movement ( p = 0.001), grip force ( p < 0.001), and upper extremity Fugl-Meyer-Assessment score from 14.3 ± 5 to 16.9 ± 6.1 ( p = 0.026). Combining gravity-compensating assistance with adaptive closed-loop feedback in virtual reality provides customized rehabilitation environments for severely affected stroke patients. This approach may facilitate motor learning by progressively challenging the subject in accordance with the individual capacity for functional restoration. It might be necessary to apply concurrent restorative interventions to translate these improvements into relevant functional gains of severely motor impaired patients in activities of daily living.

  13. Descent Assisted Split Habitat Lunar Lander Concept

    NASA Technical Reports Server (NTRS)

    Mazanek, Daniel D.; Goodliff, Kandyce; Cornelius, David M.

    2008-01-01

    The Descent Assisted Split Habitat (DASH) lunar lander concept utilizes a disposable braking stage for descent and a minimally sized pressurized volume for crew transport to and from the lunar surface. The lander can also be configured to perform autonomous cargo missions. Although a braking-stage approach represents a significantly different operational concept compared with a traditional two-stage lander, the DASH lander offers many important benefits. These benefits include improved crew egress/ingress and large-cargo unloading; excellent surface visibility during landing; elimination of the need for deep-throttling descent engines; potentially reduced plume-surface interactions and lower vertical touchdown velocity; and reduced lander gross mass through efficient mass staging and volume segmentation. This paper documents the conceptual study on various aspects of the design, including development of sortie and outpost lander configurations and a mission concept of operations; the initial descent trajectory design; the initial spacecraft sizing estimates and subsystem design; and the identification of technology needs

  14. The ASLOTS concept: An interactive, adaptive decision support concept for Final Approach Spacing of Aircraft (FASA). FAA-NASA Joint University Program

    NASA Technical Reports Server (NTRS)

    Simpson, Robert W.

    1993-01-01

    This presentation outlines a concept for an adaptive, interactive decision support system to assist controllers at a busy airport in achieving efficient use of multiple runways. The concept is being implemented as a computer code called FASA (Final Approach Spacing for Aircraft), and will be tested and demonstrated in ATCSIM, a high fidelity simulation of terminal area airspace and airport surface operations. Objectives are: (1) to provide automated cues to assist controllers in the sequencing and spacing of landing and takeoff aircraft; (2) to provide the controller with a limited ability to modify the sequence and spacings between aircraft, and to insert takeoffs and missed approach aircraft in the landing flows; (3) to increase spacing accuracy using more complex and precise separation criteria while reducing controller workload; and (4) achieve higher operational takeoff and landing rates on multiple runways in poor visibility.

  15. Psychological and social aspects of pregnancy, childbirth and early parenting after assisted conception: a systematic review.

    PubMed

    Hammarberg, K; Fisher, J R W; Wynter, K H

    2008-01-01

    It is known that infertility affects emotional well-being, satisfaction with life and self-esteem and that failed assisted reproductive technology (ART) treatment is associated with diminished life satisfaction, reduced self-confidence and substantial psychological distress. Investigations of whether these persist when treatment results in a pregnancy and live birth have been undertaken. A systematic search for English-language research articles on psychological and social aspects of pregnancy, childbirth and the first post-partum year after ART conception. Of 466 retrieved papers, 46 met inclusion criteria. These reported data from 28 studies. There is consistent evidence that marital satisfaction, emotional well-being and self-regard in pregnancy, attachment to the fetus and parent-infant relationship in ART groups are similar to comparison groups. Anxiety about the survival of the fetus and early parenting difficulties appear to be higher and post-natal self-confidence lower. Evidence about adjustment to pregnancy and parenthood and the experience of childbirth is inconclusive and reports of parental perceptions of infant temperament and behaviour are contradictory. Between-study methodological differences may explain the lack of consistency in findings of the influence of infertility and ART on some aspects of the transition to parenthood. Overall, this body of evidence is best described as emergent. It is possible that in pregnancy after ART, parenthood might be idealized and this might then hinder adjustment and the development of a confident parental identity.

  16. MSFC Advanced Concepts Office and the Iterative Launch Vehicle Concept Method

    NASA Technical Reports Server (NTRS)

    Creech, Dennis

    2011-01-01

    This slide presentation reviews the work of the Advanced Concepts Office (ACO) at Marshall Space Flight Center (MSFC) with particular emphasis on the method used to model launch vehicles using INTegrated ROcket Sizing (INTROS), a modeling system that assists in establishing the launch concept design, and stage sizing, and facilitates the integration of exterior analytic efforts, vehicle architecture studies, and technology and system trades and parameter sensitivities.

  17. Magnetic Launch Assist System-Artist's Concept

    NASA Technical Reports Server (NTRS)

    1999-01-01

    This illustration is an artist's concept of a Magnetic Launch Assist System, formerly referred as the Magnetic Levitation (Maglev) system, for space launch. Overcoming the grip of Earth's gravity is a supreme challenge for engineers who design rockets that leave the planet. Engineers at the Marshall Space Flight Center have developed and tested Magnetic Launch Assist System technologies that could levitate and accelerate a launch vehicle along a track at high speeds before it leaves the ground. Using electricity and magnetic fields, a Magnetic Launch Assist system would drive a spacecraft along a horizontal track until it reaches desired speeds. A full-scale, operational track would be about 1.5-miles long and capable of accelerating a vehicle to 600 mph in 9.5 seconds. The major advantages of launch assist for NASA launch vehicles is that it reduces the weight of the take-off, landing gear and the wing size, as well as the elimination of propellant weight resulting in significant cost savings. The US Navy and the British MOD (Ministry of Defense) are planning to use magnetic launch assist for their next generation aircraft carriers as the aircraft launch system. The US Army is considering using this technology for launching target drones for anti-aircraft training.

  18. Cooperative Education.

    ERIC Educational Resources Information Center

    North Dakota State Board for Vocational Education, Bismarck.

    This guidebook is designed to assist school administrators and teacher-coordinators in planning for cooperative occupational education programs. In addition, ideas and concepts are presented to assist other school personnel and laymen with the operational detail of vocational programs in cooperative occupational education. Major section titles…

  19. The Effect of Mode of CAI and Individual Learning Differences on the Understanding of Concept Relationships.

    ERIC Educational Resources Information Center

    Rowland, Paul McD.

    The effect of mode of computer-assisted instruction (CAI) and individual learning differences on the learning of science concepts was investigated. University elementary education majors learned about home energy use from either a computer simulation or a computer tutorial. Learning of science concepts was measured using achievement and…

  20. Concepts, Methods, and Data Sources for Cumulative Health Risk Assessment of Multiple Chemicals, Exposures and Effects: A Resource Document (Final Report, 2008)

    EPA Science Inventory

    EPA announced the availability of the final report, Concepts, Methods, and Data Sources for Cumulative Health Risk Assessment of Multiple Chemicals, Exposures and Effects: A Resource Document. This report provides the concepts, methods and data sources needed to assist in...

  1. Tree decay an expanded concept

    Treesearch

    Alex L. Shigo

    1979-01-01

    This publication is the final one in a series on tree decay developed in cooperation with Harold G. Marx, Research Application Staff Assistant, U.S. Department of Agriculture, Forest Service, Washington, D.C. The purpose of this publication is to clarify further the tree decay concept that expands the classical concept to include the orderly response of the tree to...

  2. Employee Assistance: Policies and Programs. Pamphlet Series.

    ERIC Educational Resources Information Center

    Milgram, Gail Gleason

    Approximately six to eight percent of the nation's workers have problems which affect their job performance; without assistance, these problems become worse, affect others, and may have serious consequences to the employer as well. The Employee Assistance Program (EAP) is a pragmatic but compassionate attempt to improve performance by constructing…

  3. The Energy Employees Occupational Illness Compensation Program Act: new legislation to compensate affected employees.

    PubMed

    Silver, Ken

    2005-06-01

    Nurses make a bureaucracy work on behalf of clients. Occupational health nurses who are already versed in basic concepts applicable to EEOICPA--confidence intervals, occupational histories, exposure assessment, and dose response--can play constructive, caring roles in assisting claimants in securing benefits under this landmark program. Occupational health nurses know that chronically ill employees have a finite number of hours a week to make phone calls, visit providers, and advocate on their own behalf. Thoughtful referrals to occupational health providers who are both experienced and supportive can come from an occupational health nurse or a family physician. Involvement of university-based programs in projects to empower organizations representing EEOICP claimants would be a welcome development.

  4. A Primer for Using Transgenic Insecticidal Cotton in Developing Countries

    PubMed Central

    Showalter, Ann M.; Heuberger, Shannon; Tabashnik, Bruce E.; Carrière, Yves

    2009-01-01

    Many developing countries face the decision of whether to approve the testing and commercial use of insecticidal transgenic cotton and the task of developing adequate regulations for its use. In this review, we outline concepts and provide information to assist farmers, regulators and scientists in making decisions concerning this technology. We address seven critical topics: 1) molecular and breeding techniques used for the development of transgenic cotton cultivars, 2) properties of transgenic cotton cultivars and their efficacy against major insect pests, 3) agronomic performance of transgenic cotton in developing countries, 4) factors affecting transgene expression, 5) impact of gene flow between transgenic and non-transgenic cotton, 6) non-target effects of transgenic cotton, and 7) management of pest resistance to transgenic cotton. PMID:19613464

  5. Curiosity Sky Crane Maneuver, Artist Concept

    NASA Image and Video Library

    2011-10-03

    This artist concept shows the sky crane maneuver during the descent of NASA Curiosity rover to the Martian surface. The sheer size of the rover over one ton, or 900 kilograms would preclude it from taking advantage of an airbag-assisted landing.

  6. Synergist: Collaborative Analyst Assistant

    DTIC Science & Technology

    2009-04-01

    NLP Framework ............................................................................................ 4  3.2  Identifying Concepts in Text...48  iii LIST OF FIGURES Figure 1: Lymba’s NLP Pipeline...events, general concepts, relations and context, and build representations that yield well to reasoning on text and providing information access. NLP

  7. Tools for surveying and improving the quality of life: people with special needs in focus.

    PubMed

    Hoyningen-Süess, Ursula; Oberholzer, David; Stalder, René; Brügger, Urs

    2012-01-01

    This article seeks to describe online tools for surveying and improving quality of life for people with disabilities living in assisted living centers and special education service organizations. Ensuring a decent quality of life for disabled people is an important welfare state goal. Using well-accepted quality of life conceptions, online diagnostic and planning tools were developed during an Institute for Education, University of Zurich, research project. The diagnostic tools measure, evaluate and analyze disabled people's quality of life. The planning tools identify factors that can affect their quality of life and suggest improvements. Instrument validity and reliability are not tested according to the standard statistical procedures. This will be done at a more advanced stage of the project. Instead, the tool is developed, refined and adjusted in cooperation with practitioners who are constantly judging it according to best practice standards. The tools support staff in assisted living centers and special education service organizations. These tools offer comprehensive resources for surveying, quantifying, evaluating, describing and simulating quality of life elements.

  8. Development of a SMA-Based, Slat-Gap Filler for Airframe Noise Reduction

    NASA Technical Reports Server (NTRS)

    Turner, Travis L.; Long, David L.

    2015-01-01

    Noise produced by unsteady flow around aircraft structures, termed airframe noise, is an important source of aircraft noise during the approach and landing phases of flight. Conventional leading-edge-slat devices for high lift on typical transport aircraft are a prominent source of airframe noise. Many concepts for slat noise reduction have been investigated. Slat-cove fillers have emerged as an attractive solution, but they maintain the gap flow, leaving some noise production mechanisms unabated, and thus represent a nonoptimal solution. Drooped-leading-edge (DLE) concepts have been proposed as "optimal" because the gap flow is eliminated. The deployed leading edge device is not distinct and separate from the main wing in DLE concepts and the high-lift performance suffers at high angles of attack (alpha) as a consequence. Elusive high-alpha performance and excessive weight penalty have stymied DLE development. The fact that high-lift performance of DLE systems is only affected at high alpha suggests another concept that simultaneously achieves the high-lift of the baseline airfoil and the noise reduction of DLE concepts. The concept involves utilizing a conventional leading-edge slat device and a deformable structure that is deployed from the leading edge of the main wing and closes the gap between the slat and main wing, termed a slat-gap filler (SGF). The deployable structure consists of a portion of the skin of the main wing and it is driven in conjunction with the slat during deployment and retraction. Benchtop models have been developed to assess the feasibility and to study important parameters. Computational models have assisted in the bench-top model design and provided valuable insight in the parameter space as well as the feasibility.

  9. North-South benefit sharing arrangements in bioprospecting and genetic research: a critical ethical and legal analysis.

    PubMed

    Schüklenk, Udo; Kleinsmidt, Anita

    2006-12-01

    Most pharmaceutical research carried out today is focused on the treatment and management of the lifestyle diseases of the developed world. Diseases that affect mainly poor people are neglected in research advancements in treatment because they cannot generate large financial returns on research and development costs. Benefit sharing arrangements for the use of indigenous resources and genetic research could only marginally address this gap in research and development in diseases that affect the poor. Benefit sharing as a strategy is conceptually problematic, even if one, as we do, agrees that impoverished indigenous communities should not be exploited and that they should be assisted in improving their living conditions. The accepted concept of intellectual property protection envisages clearly defined originators and owners of knowledge, whereas the concept of community membership is fluid and indigenous knowledge is, by its very nature, open, with the originator(s) lost in the mists of time. The delineation of 'community' presents serious conceptual and practical difficulties as few communities form discrete, easily discernable groups, and most have problematic leadership structures. Benefit sharing is no substitute for governments' responsibility to uplift impoverished communities. Benefit sharing arrangements may be fraught with difficulties but considerations of respect and equity demand that prior informed consent and consultation around commercialisation of knowledge take place with the source community and their government.

  10. Consensus and stratification in the affective meaning of human sociality

    PubMed Central

    Ambrasat, Jens; von Scheve, Christian; Conrad, Markus; Schauenburg, Gesche; Schröder, Tobias

    2014-01-01

    We investigate intrasocietal consensus and variation in affective meanings of concepts related to authority and community, two elementary forms of human sociality. Survey participants (n = 2,849) from different socioeconomic status (SES) groups in German society provided ratings of 909 social concepts along three basic dimensions of affective meaning. Results show widespread consensus on these meanings within society and demonstrate that a meaningful structure of socially shared knowledge emerges from organizing concepts according to their affective similarity. The consensus finding is further qualified by evidence for subtle systematic variation along SES differences. In relation to affectively neutral words, high-status individuals evaluate intimacy-related and socially desirable concepts as less positive and powerful than middle- or low-status individuals, while perceiving antisocial concepts as relatively more threatening. This systematic variation across SES groups suggests that the affective meaning of sociality is to some degree a function of social stratification. PMID:24843121

  11. A home automation based environmental sound alert for people experiencing hearing loss.

    PubMed

    Mielke, Matthias; Bruck, Rainer

    2016-08-01

    Different assistive technologies are available for deaf people (i.e. deaf, deafened, and hard of hearing). Besides the well-known hearing aid, devices for detection of sound events that occur at home or at work (e.g. doorbell, telephone) are available. Despite the technological progress in the last years and resulting new possibilities, the basic functions and concepts of such devices have not changed. The user still needs special assistive technology that is bound to the home or work environment. In this contribution a new concept for awareness of events in buildings is presented. In contrast to state-of-the-art assistive devices, it makes use of modern Information and Communication and home automation technology, and thus offers the prospect of cheap implementation and higher comfort for the user. In this concept events are indicated by notifications that are send over a Bluetooth Low Energy mesh network from a source to the user. The notifications are received by the user's smartwatch and the event is indicated by vibration and an icon representing its source.

  12. Using the Feature Film "American History X" To Teach Principles of Self-Concept in the Introduction to Interpersonal Communication Course.

    ERIC Educational Resources Information Center

    Siddens, Paul J., III

    This paper explores possibilities of using the feature film, "American History X," to illustrate and assist in teaching principles of self-concept in an introduction to interpersonal communication course. The paper: (1) summarizes the plot of the film; (2) outlines and defines principles of self-concept that can be discussed in…

  13. Visualizing Volume to Help Students Understand the Disk Method on Calculus Integral Course

    NASA Astrophysics Data System (ADS)

    Tasman, F.; Ahmad, D.

    2018-04-01

    Many research shown that students have difficulty in understanding the concepts of integral calculus. Therefore this research is interested in designing a classroom activity integrated with design research method to assist students in understanding the integrals concept especially in calculating the volume of rotary objects using disc method. In order to support student development in understanding integral concepts, this research tries to use realistic mathematical approach by integrating geogebra software. First year university student who takes a calculus course (approximately 30 people) was chosen to implement the classroom activity that has been designed. The results of retrospective analysis show that visualizing volume of rotary objects using geogebra software can assist the student in understanding the disc method as one way of calculating the volume of a rotary object.

  14. Audio reproduction for personal ambient home assistance: concepts and evaluations for normal-hearing and hearing-impaired persons.

    PubMed

    Huber, Rainer; Meis, Markus; Klink, Karin; Bartsch, Christian; Bitzer, Joerg

    2014-01-01

    Within the Lower Saxony Research Network Design of Environments for Ageing (GAL), a personal activity and household assistant (PAHA), an ambient reminder system, has been developed. One of its central output modality to interact with the user is sound. The study presented here evaluated three different system technologies for sound reproduction using up to five loudspeakers, including the "phantom source" concept. Moreover, a technology for hearing loss compensation for the mostly older users of the PAHA was implemented and evaluated. Evaluation experiments with 21 normal hearing and hearing impaired test subjects were carried out. The results show that after direct comparison of the sound presentation concepts, the presentation by the single TV speaker was most preferred, whereas the phantom source concept got the highest acceptance ratings as far as the general concept is concerned. The localization accuracy of the phantom source concept was good as long as the exact listening position was known to the algorithm and speech stimuli were used. Most subjects preferred the original signals over the pre-processed, dynamic-compressed signals, although processed speech was often described as being clearer.

  15. Online Assistants in Children's Hypermedia Software

    ERIC Educational Resources Information Center

    Garcia, Penny Ann

    2002-01-01

    The classroom teacher's comfort and familiarity with computers and software influences student-computer use in the classroom. Teachers remain mired in repetitive introduction of basic software mechanics and rarely progress with students to advanced concepts or complex applications. An Online Assistant (OLA) was developed to accompany the…

  16. Mobile-Assisted Second Language Learning: Developing a Learner-Centered Framework

    ERIC Educational Resources Information Center

    Leow, Choy Khim; Yahaya, Wan Ahmad Jaafar Wan; Samsudin, Zarina

    2014-01-01

    The Mobile Assisted Language Learning concept has offered infinite language learning opportunities since its inception 20 years ago. Second Language Acquisition however embraces a considerably different body of knowledge from first language learning. While technological advances have optimized the psycholinguistic environment for language…

  17. Why Virtual, Why Environments? Implementing Virtual Reality Concepts in Computer-Assisted Language Learning.

    ERIC Educational Resources Information Center

    Schwienhorst, Klaus

    2002-01-01

    Discussion of computer-assisted language learning focuses on the benefits of virtual reality environments, particularly for foreign language contexts. Topics include three approaches to learner autonomy; supporting reflection, including self-awareness; supporting interaction, including collaboration; and supporting experimentation, including…

  18. Computer-Assisted Instruction in Statistics. Technical Report.

    ERIC Educational Resources Information Center

    Cooley, William W.

    A paper given at a conference on statistical computation discussed teaching statistics with computers. It concluded that computer-assisted instruction is most appropriately employed in the numerical demonstration of statistical concepts, and for statistical laboratory instruction. The student thus learns simultaneously about the use of computers…

  19. Assisting College Students with Athletic Disengagement

    ERIC Educational Resources Information Center

    Van Lone, Jeffrey S.; Siembor, Michael; Mistler, Brian J.; Mapstone, David J.

    2017-01-01

    This article examines college student disengagement from sports, presents a multidimensional concept of athletic identity, and introduces a new measure intended to assist college counselors in their work with disengaged athletes. The Multidimensional Athletic Identity and Engagement Scale (MAIES) is introduced (Cronbach alpha 0.98, with subscale…

  20. Integration of Ausubelian Learning Theory and Educational Computing.

    ERIC Educational Resources Information Center

    Heinze-Fry, Jane A.; And Others

    1984-01-01

    Examines possible benefits when Ausubelian learning approaches are integrated into computer-assisted instruction, presenting an example of this integration in a computer program dealing with introductory ecology concepts. The four program parts (tutorial, interactive concept mapping, simulations, and vee-mapping) are described. (JN)

  1. Feedback-controlled robotics-assisted treadmill exercise to assess and influence aerobic capacity early after stroke: a proof-of-concept study.

    PubMed

    Stoller, Oliver; Schindelholz, Matthias; Bichsel, Lukas; Schuster, Corina; de Bie, Rob A; de Bruin, Eling D; Hunt, Kenneth J

    2014-07-01

    The majority of post-stroke individuals suffer from low exercise capacity as a secondary reaction to immobility. The aim of this study was to prove the concept of feedback-controlled robotics-assisted treadmill exercise (RATE) to assess aerobic capacity and guide cardiovascular exercise in severely impaired individuals early after stroke. Subjects underwent constant load and incremental exercise testing using a human-in-the-loop feedback system within a robotics-assisted exoskeleton (Lokomat, Hocoma AG, CH). Inclusion criteria were: stroke onset ≤8 weeks, stable medical condition, non-ambulatory status, moderate motor control of the lower limbs and appropriate cognitive function. Outcome measures included oxygen uptake kinetics, peak oxygen uptake (VO2peak), gas exchange threshold (GET), peak heart rate (HRpeak), peak work rate (Ppeak) and accuracy of reaching target work rate (P-RMSE). Three subjects (18-42 d post-stroke) were included. Oxygen uptake kinetics during constant load ranged from 42.0 to 60.2 s. Incremental exercise testing showed: VO2peak range 19.7-28.8 ml/min/kg, GET range 11.6-12.7 ml/min/kg, and HRpeak range 115-161 bpm. Ppeak range was 55.2-110.9 W and P-RMSE range was 3.8-7.5 W. The concept of feedback-controlled RATE for assessment of aerobic capacity and guidance of cardiovascular exercise is feasible. Further research is warranted to validate the method on a larger scale. Aerobic capacity is seriously reduced in post-stroke individuals as a secondary reaction to immobility. Robotics-assisted walking devices may have substantial clinical relevance regarding assessment and improvement of aerobic capacity early after stroke. Feedback-controlled robotics-assisted treadmill exercise represents a new concept for cardiovascular assessment and intervention protocols for severely impaired individuals.

  2. Control of robotic assistance using poststroke residual voluntary effort.

    PubMed

    Makowski, Nathaniel S; Knutson, Jayme S; Chae, John; Crago, Patrick E

    2015-03-01

    Poststroke hemiparesis limits the ability to reach, in part due to involuntary muscle co-activation (synergies). Robotic approaches are being developed for both therapeutic benefit and continuous assistance during activities of daily living. Robotic assistance may enable participants to exert less effort, thereby reducing expression of the abnormal co-activation patterns, which could allow participants to reach further. This study evaluated how well participants could perform a reaching task with robotic assistance that was either provided independent of effort in the vertical direction or in the sagittal plane in proportion to voluntary effort estimated from electromyograms (EMG) on the affected side. Participants who could not reach targets without assistance were enabled to reach further with assistance. Constant anti-gravity force assistance that was independent of voluntary effort did not reduce the quality of reach and enabled participants to exert less effort while maintaining different target locations. Force assistance that was proportional to voluntary effort on the affected side enabled participants to exert less effort and could be controlled to successfully reach targets, but participants had increased difficulty maintaining a stable position. These results suggest that residual effort on the affected side can produce an effective command signal for poststroke assistive devices.

  3. [Burnout : concepts and implications affecting public health].

    PubMed

    Segura, Omar

    2014-01-01

    Burnout was originally described as a mental condition characterized by reduced work performance, impotence, frustration and lack of capability to reach objectives or goals while performing a job. For some authors, burnout is a poorly defined mixture of symptoms and signs, while other professionals think of it as a disease and a potential threat to public health. Worldwide, it has been observed that the most afflicted professionals and technicians are those who work providing services or assistance to other people, especially those dedicated to health care. This paper focuses on the idea that burnout should be considered a disease more than a syndrome. On the other hand, definitions of health and disease have changed with time, as well as theoretical and methodological references about burnout. In addition, burnout remains a condition that is being discussed in various scientific areas, with radically opposing positions; these approaches are discussed in this article. After presenting different conceptions regarding burnout, the essay concludes with an exploration of its implications and the identification of possible treatments, especially for health workers, among whom it is more common depending on their predisposing conditions and environments.

  4. 42 CFR 430.104 - Decisions that affect FFP.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... (CONTINUED) MEDICAL ASSISTANCE PROGRAMS GRANTS TO STATES FOR MEDICAL ASSISTANCE PROGRAMS Hearings on Conformity of State Medicaid Plans and Practice to Federal Requirements § 430.104 Decisions that affect FFP...

  5. Attachment Style Is Related to Quality of Life for Assistance Dog Owners.

    PubMed

    White, Naomi; Mills, Daniel; Hall, Sophie

    2017-06-19

    Attachment styles have been shown to affect quality of life. Growing interest in the value of companion animals highlights that owning a dog can also affect quality of life, yet little research has explored the role of the attachment bond in affecting the relationship between dog ownership and quality of life. Given that the impact of dog ownership on quality of life may be greater for assistance dog owners than pet dog owners, we explored how anxious attachment and avoidance attachment styles to an assistance dog affected owner quality of life ( n = 73). Regression analysis revealed that higher anxious attachment to the dog predicted enhanced quality of life. It is suggested that the unique, interdependent relationship between an individual and their assistance dog may mean that an anxious attachment style is not necessarily detrimental. Feelings that indicate attachment insecurity in other relationships may reflect more positive aspects of the assistance dog owner relationship, such as the level of support that the dog provides its owner.

  6. Perceptions of University Students regarding Computer Assisted Assessment

    ERIC Educational Resources Information Center

    Jamil, Mubashrah

    2012-01-01

    Computer assisted assessment (CAA) is a common technique of assessment in higher educational institutions in Western countries, but a relatively new concept for students and teachers in Pakistan. It was therefore interesting to investigate students' perceptions about CAA practices from different universities of Pakistan. Information was collected…

  7. Antecedent Knowledge and Intelligent Computer Assisted Instruction.

    ERIC Educational Resources Information Center

    Woodward, John P.; Carnine, Douglas W.

    1988-01-01

    The article reviews Intelligent Computer Assisted Instruction (ICAI), an area of artificial intelligence and notes its shortcomings for learning disabled students. It is suggested that emphasis on antecedent knowledge (important facts, concepts, rules, and/or strategies for the content area) and content analysis and design techniques would make…

  8. Aerospace Concepts at the Elementary Level

    ERIC Educational Resources Information Center

    Journal of Aerospace Education, 1975

    1975-01-01

    Presents materials compiled to assist the elementary teacher in preparing teaching units in aerospace education. Suggests specific and general objectives and lists important concepts and questions pertaining to areas such as: history of flight, weather and flying, airplanes, jets, rockets, space travel, and the solar system. (MLH)

  9. Concept for a commercial space station laboratory

    NASA Technical Reports Server (NTRS)

    Wood, P. W.; Stark, P. M.

    1984-01-01

    The concept of a privately owned and operated fee-for-service laboratory as an element of a civil manned space station, envisioned as the venture of a group of private investors and an experienced laboratory operator to be undertaken with the cooperation of NASA is discussed. This group would acquire, outfit, activate, and operate the labortory on a fee-for-service basis, providing laboratory services to commercial firms, universities, and government agencies, including NASA. This concept was developed to identify, stimulate, and assist potential commercial users of a manned space station. A number of the issues which would be related to the concept, including the terms under which NASA might consider permitting private ownership and operation of a major space station component, the policies with respect to international participation in the construction and use of the space station, the basis for charging users for services received from the space station, and the types of support that NASA might be willing to provide to assist private industry in carrying out such a venture are discussed.

  10. [Georg Schlöndorff-the father of computer-assisted surgery].

    PubMed

    Mösges, R

    2016-09-01

    Georg Schlöndorff (1931-2011) developed the idea of computer-assisted surgery (CAS) during his time as professor and chairman of the Department of Otorhinolaryngology at the Medical Faculty of the University of Aachen, Germany. In close cooperation with engineers and physicists, he succeeded in translating this concept into a functional prototype that was applied in live surgery in the operating theatre. The first intervention performed with this image-guided navigation system was a skull base surgical procedure 1987. During the following years, this concept was extended to orbital surgery, neurosurgery, mid-facial traumatology, and brachytherapy of solid tumors in the head and neck region. Further technical developments of this first prototype included touchless optical positioning and the computer vision concept with three orthogonal images, which is still common in contemporary navigation systems. During his time as emeritus professor from 1996, Georg Schlöndorff further pursued his concept of CAS by developing technical innovations such as computational fluid dynamics (CFD).

  11. Alternative approaches to plasma confinement

    NASA Technical Reports Server (NTRS)

    Roth, J. R.

    1977-01-01

    The potential applications of fusion reactors, the desirable properties of reactors intended for various applications, and the limitations of the Tokamak concept are discussed. The principles and characteristics of 20 distinct alternative confinement concepts are described, each of which may be an alternative to the Tokamak. The devices are classed as Tokamak-like, stellarator-like, mirror machines, bumpy tori, electrostatically assisted, migma concept, and wall-confined plasma.

  12. Use of Technology-Assisted Techniques of Mind Mapping and Concept Mapping in Science Education: A Constructivist Study

    ERIC Educational Resources Information Center

    Balim, Ali Günay

    2013-01-01

    The study aims to investigate the effects of using mind maps and concept maps on students' learning of concepts in science courses. A total of 51 students participated in this study which used a quasi-experimental research design with pre-test/post-test control groups. The constructivist-inspired study was carried out in the sixth-grade science…

  13. Seasonal variation in assisted conception cycles and the influence of photoperiodism on outcome in in vitro fertilization cycles.

    PubMed

    Wood, Simon; Quinn, Alison; Troupe, Stephen; Kingsland, Charles; Lewis-Jones, Iwan

    2006-12-01

    The effect of seasonality and daylight length on mammalian reproduction leading to spring births has been well established, and is known as photoperiodism. In assisted reproduction there is much greater uncertainty as to the effect of seasonality. This was a 4-year retrospective analysis of 2709 standardised cycles of IVF/ICSI. Data was analysed with regard to the 1642 cycles occurring during the months of extended daylight (Apr-Sept) and those 1067 cycles during winter months of restricted light length (Oct-Mar). The results showed that there was significant improvement in assisted conception outcomes in cycles performed in summer (lighter) months with more efficient ovarian stimulation 766iu v880iu/per oocyte retrieved (p=0.006). There was similarly a significantly improved implantation rate per embryo transferred 11.42% vs 9.35% (p=0.011) and greater clinical pregnancy rate 20% vs 15% (p=0.0033) during summer cycles. This study appears to demonstrate a significant benefit of increased daylight length on outcomes of IVF/ICSI cycles. Whilst the exact mechanism of this is unclear, it would seem probable that melatonin may have actions at multiple sites and on multiple levels of the reproductive tract, and may exert a more profound effect on outcomes of assisted conception cycles than has been previously considered.

  14. Effects of depression pharmacotherapy in fertility treatment on conception, birth, and neonatal health: A systematic review.

    PubMed

    Akioyamen, Leo E; Minhas, Hersimren; Holloway, Alison C; Taylor, Valerie H; Akioyamen, Noel O; Sherifali, Diana

    2016-05-01

    While antidepressant medications are currently used during conception, gestation and post-partum, considerable uncertainty exists regarding the benefits and harms conferred to mothers and their offspring. A significant body of evidence has focused on antidepressant use during pregnancy and post-partum. However, it is difficult to know if this translates to specific populations. Women receiving treatment for infertility are especially vulnerable to symptoms of depression and adverse perinatal outcomes. This systematic review aimed to determine the effects of antidepressants taken during the perinatal period by women receiving fertility treatment on conception, birth, and long-term maternal and child health outcomes. We searched MEDLINE, EMBASE, CINAHL, the Cochrane Library, PsycINFO, ProQuest Dissertation & Theses, and Pubmed databases from January 1950 to November 2015. Articles were screened for inclusion independently by two reviewers. Studies were included if they enrolled women of reproductive age exposed to pharmacotherapy for depression and infertility at any point during the perinatal period. A total of 8587 unique citations, and 83 full-text articles were reviewed. Of these, two randomized controlled trials and two retrospective chart reviews were included in the narrative synthesis. While most studies reported on assisted reproduction processes and birth outcomes, none examined long-term impacts on maternal-child health. The few included studies did not find that antidepressant use by women receiving fertility therapy impacted gamete quality or pregnancy success. Currently, no studies address whether pharmacotherapy for the treatment of depression in women undergoing assisted reproduction affects their health or that of their offspring long-term. It appears that much like antidepressant use in fertile women, there are risks associated with both antidepressant use and untreated depression. Decisions regarding the treatment of depression should be made taking into account clinical presentation and illness severity. Given the complexities of conducting research in this population, future research should attempt to leverage health registry data, to increase sample sizes and follow mothers and children longitudinally. Copyright © 2016 Elsevier Inc. All rights reserved.

  15. Surgical treatment of male infertility in the era of intracytoplasmic sperm injection – new insights

    PubMed Central

    Esteves, Sandro C.; Miyaoka, Ricardo; Agarwal, Ashok

    2011-01-01

    Assisted reproductive technology is an evolving area, and several adjuvant procedures have been created to increase a couple's chance of conceiving. For male infertility, the current challenges are to properly accommodate old and new techniques that are both cost-effective and evidence-based. In this context, urologists are expected to diagnose, counsel, provide medical or surgical treatment whenever possible and/or correctly refer male patients for assisted conception. Urologists are sometimes part of a multiprofessional team in an assisted reproduction unit and are responsible for the above-cited tasks as well as the surgical retrieval of sperm from either the epididymides or testicles. We present a comprehensive review of the surgical treatment options for infertile males, including the perioperative planning and prognostic aspects, with an emphasis on the role of microsurgery in the optimization of treatment results. This review also discusses current techniques for sperm retrieval that are used in association with assisted reproductive technology and includes sperm retrieval success rates according to the technique and the type of azoospermia. New insights are provided with regard to each surgical treatment option in view of the availability of assisted conception to overcome male infertility. PMID:21915501

  16. Advanced Concept

    NASA Image and Video Library

    1999-01-01

    This illustration is an artist’s concept of a Magnetic Launch Assist System, formerly referred as the Magnetic Levitation (Maglev) system, for space launch. Overcoming the grip of Earth’s gravity is a supreme challenge for engineers who design rockets that leave the planet. Engineers at the Marshall Space Flight Center have developed and tested Magnetic Launch Assist System technologies that could levitate and accelerate a launch vehicle along a track at high speeds before it leaves the ground. Using electricity and magnetic fields, a Magnetic Launch Assist system would drive a spacecraft along a horizontal track until it reaches desired speeds. A full-scale, operational track would be about 1.5-miles long and capable of accelerating a vehicle to 600 mph in 9.5 seconds. The major advantages of launch assist for NASA launch vehicles is that it reduces the weight of the take-off, landing gear and the wing size, as well as the elimination of propellant weight resulting in significant cost savings. The US Navy and the British MOD (Ministry of Defense) are planning to use magnetic launch assist for their next generation aircraft carriers as the aircraft launch system. The US Army is considering using this technology for launching target drones for anti-aircraft training.

  17. Integrating medical, assistive, and universally designed products and technologies: assistive technology device classification (ATDC).

    PubMed

    Bauer, Stephen; Elsaesser, Linda-Jeanne

    2012-09-01

    ISO26000:2010 International Guidance Standard on Organizational Social Responsibility requires that effective organizational performance recognize social responsibility, including the rights of persons with disabilities (PWD), engage stakeholders and contribute to sustainable development. Millennium Development Goals 2010 notes that the most vulnerable people require special attention, while the World Report on Disability 2011 identifies improved data collection and removal of barriers to rehabilitation as the means to empower PWD. The Assistive Technology Device Classification (ATDC), Assistive Technology Service Method (ATSM) and Matching Person and Technology models provide an evidence-based, standardized, internationally comparable framework to improve data collection and rehabilitation interventions. The ATDC and ATSM encompass and support universal design (UD) principles, and use the language and concepts of the International Classification of Functioning, Disability and Health (ICF). Use ATDC and ICF concepts to differentiate medical, assistive and UD products and technology; relate technology "types" to markets and costs; and support provision of UD products and technologies as sustainable and socially responsible behavior. Supply-side and demand-side incentives are suggested to foster private sector development and commercialization of UD products and technologies. Health and health-related professionals should be knowledgeable of UD principles and interventions.

  18. Collision of Media Positions on Assisted Reproductive Technologies

    ERIC Educational Resources Information Center

    Emelyanova, T. P.; Vopilova, I. E.

    2016-01-01

    An analysis of the discourse on assisted reproductive technologies (ART) indicates the predominance of conservative representations of the family. The appearance of new technologies does not change the image of a "normal" family, because concepts connected with surrogate mothers and egg donors are minimally present in the discourse. In…

  19. The FBI Crime Resistance Program. Technical Assistance Bulletin 24.

    ERIC Educational Resources Information Center

    National School Resource Network, Washington, DC.

    To promote the concept that citizen involvement and responsibility for crime resistance are prime factors in law enforcement, the Federal Bureau of Investigation (FBI) assists local agencies in developing programs to encourage citizen participation. One facet of this program is directed toward educating students about their vulnerability to crime…

  20. Optimizing Computer Assisted Instruction By Applying Principles of Learning Theory.

    ERIC Educational Resources Information Center

    Edwards, Thomas O.

    The development of learning theory and its application to computer-assisted instruction (CAI) are described. Among the early theoretical constructs thought to be important are E. L. Thorndike's concept of learning connectisms, Neal Miller's theory of motivation, and B. F. Skinner's theory of operant conditioning. Early devices incorporating those…

  1. Computer Assisted Problem Solving in an Introductory Statistics Course. Technical Report No. 56.

    ERIC Educational Resources Information Center

    Anderson, Thomas H.; And Others

    The computer assisted problem solving system (CAPS) described in this booklet administered "homework" problem sets designed to develop students' computational, estimation, and procedural skills. These skills were related to important concepts in an introductory statistics course. CAPS generated unique data, judged student performance,…

  2. Consumer Education for Kindergarten through Grade 8.

    ERIC Educational Resources Information Center

    Illinois State Office of Education, Springfield. Div. of Program Planning and Development.

    This guide is intended to assist school administrative personnel in the integration of consumer education into the curriculum at the elementary level and to assist teachers in planning and implementing consumer education concepts at the primary, intermediate, and upper elementary levels in language arts, mathematics, science, and social studies…

  3. Asynchronous Discourse in a Web-Assisted Mathematics Education Course

    ERIC Educational Resources Information Center

    Li, Zhongxiao

    2009-01-01

    Fall term of 2006, a web-assisted undergraduate mathematics course was taught at the University of Idaho: Math 235 Mathematics for Elementary Teachers I. The course goals were: To foster a deep understanding of critical mathematical content; and to promote the development of mathematical communication and collaboration concepts, skills, and…

  4. The Organization as Client: Broadening the Concept of Employee Assistance Programs.

    ERIC Educational Resources Information Center

    Googins, Bradley; Davidson, Bruce N.

    1993-01-01

    Notes that many employee assistance programs (EAPs) are broadening their function to address rapidly changing human and social issues of environments in which they operate, refocusing practice to include organization as the client. Discusses traditional EAP practice, evolution of EAPs, changes confronting corporations, and alternative model in…

  5. Career and Vocational Education. Concepts of Health Management System.

    ERIC Educational Resources Information Center

    Larson, Curtis G.; Fiedler, Beatrice

    This curriculum guide is designed to assist students in developing the ability to understand the many aspects of personal/social/mental health. It emphasizes student performance objectives in physical well-being, disease, reproduction, heredity, mental health and aging. It is also designed to assist the local teacher with organization and…

  6. Computer Assisted Instruction in Economics: An Approach for Illustrating General Equilibrium Concepts.

    ERIC Educational Resources Information Center

    Gillespie, Robert W.

    A market exchange simulation utilizing the PLATO computer-assisted instructional system at the University of Illinois has been designed to teach students the principles of a general equilibrium system. It serves a laboratory function which supplements traditional instruction by stimulating students' interests and providing them with illustrations…

  7. Evaluation of an Inservice Program for Earth Science Teachers

    ERIC Educational Resources Information Center

    Mayer, Victor J.; And Others

    1975-01-01

    Reports on the evaluation of an earth science inservice program designed to (1) improve teachers' understandings of principles and concepts, (2) assist teachers in the use of investigatory techniques for teaching, (3) assist teachers in developing and implementing laboratory-oriented courses and (4) instruct teachers in techniques of self…

  8. Computer-Assisted Instruction: One Aid for Teachers of Reading.

    ERIC Educational Resources Information Center

    Rauch, Margaret; Samojeden, Elizabeth

    Computer assisted instruction (CAI), an instructional system with direct interaction between the student and the computer, can be a valuable aid for presenting new concepts, for reinforcing of selective skills, and for individualizing instruction. The advantages CAI provides include self-paced learning, more efficient allocation of classroom time,…

  9. The SERC K12 Educators Portal to Teaching Activities and Pedagogic Approaches

    NASA Astrophysics Data System (ADS)

    Larsen, K.; Kirk, K. B.; Manduca, C. A.; Ledley, T. S.; Schmitt, L.

    2013-12-01

    The Science Education Resource Center (SERC) has created a portal to information for K12 educators to provide high-quality grade level appropriate materials from a wide variety of projects and topics. These materials were compiled across the SERC site, showcasing materials that were created for, or easily adaptable to, K12 classrooms. This resource will help support implementation of Next Generation Science Standards by assisting educators in finding innovative resources to address areas of instruction that are conceptually different than previous national and state science standards. Specifically, the K12 portal assists educators in learning about approaches that address the cross-cutting nature of science concepts, increasing students quantitative reasoning and numeracy skills, incorporating technology such as GIS in the classroom, and by assisting educators of all levels of K12 instruction in using relevant and meaningful ways to teach science concepts. The K12 portal supports educators by providing access to hundreds of teaching activities covering a wide array of science topics and grade levels many of which have been rigorously reviewed for pedagogic quality and scientific accuracy. The portal also provides access to web pages that enhance teaching practices that help increase student's system thinking skills, make lectures interactive, assist instructors in conducting safe and effective indoor and outdoor labs, providing support for teaching energy and climate literacy principles, assisting educators in addressing controversial content, provide guidance in engaging students affective domain, and provides a collection of tools for making teaching relevant in 21st century classrooms including using GIS, Google Earth, videos, visualizations and simulations to model and describe scientific concepts. The portal also provides access to material for specific content and audiences by (1) Supporting AGIs 'Map your World' week to specifically highlight teaching activities and approaches that use maps as the basis of instruction for a wide range of topics commonly taught in K12 science courses such as natural hazards, urban development, plate tectonics, climate change, ocean science, and water resources; and (2) Providing easy access to a vast collection of materials specifically for teachers of AP and IB classes including collections of teaching activities for all science disciplines as well as pedagogic approaches that are appropriate for the lab-intensive nature of these classes. The contents of the K12 portal are drawn from a number of projects and collaborations, including CLEAN, Earth Exploration Toolbook, Minnesota Science Teachers Education Project, Pedagogy in Action, EarthLabs, NAGT and On the Cutting Edge. Teachers can add their own materials to the site by sharing lessons plans, activities, and labs. K12 educators of all levels will find a wide variety of resources to spark the curiosity and interest of students. Explore the SERC K12 Educators Portal at: http://serc.carleton.edu/k12/index.html

  10. Defining clinical deterioration.

    PubMed

    Jones, Daryl; Mitchell, Imogen; Hillman, Ken; Story, David

    2013-08-01

    To review literature reporting adverse events and physiological instability in order to develop frameworks that describe and define clinical deterioration in hospitalised patients. Literature review of publications from 1960 to August 2012. Conception and refinement of models to describe clinical deterioration based on prevailing themes that developed chronologically in adverse event literature. We propose four frameworks or models that define clinical deterioration and discuss the utility of each. Early attempts used retrospective chart review and focussed on the end result of deterioration (adverse events) and iatrogenesis. Subsequent models were also retrospective, but used discrete complications (e.g. sepsis, cardiac arrest) to define deterioration, had a more clinical focus, and identified the concept of antecedent physiological instability. Current models for defining clinical deterioration are based on the presence of abnormalities in vital signs and other clinical observations and attempt to prospectively assist clinicians in predicting subsequent risk. However, use of deranged vital signs in isolation does not consider important patient-, disease-, or system-related factors that are known to adversely affect the outcome of hospitalised patients. These include pre-morbid function, frailty, extent and severity of co-morbidity, nature of presenting illness, delays in responding to deterioration and institution of treatment, and patient response to therapy. There is a need to develop multiple-variable models for deteriorating ward patients similar to those used in intensive care units. Such models may assist clinician education, prospective and real-time patient risk stratification, and guide quality improvement initiatives that prevent and improve response to clinical deterioration. Crown Copyright © 2013. Published by Elsevier Ireland Ltd. All rights reserved.

  11. 29 CFR Appendix A to Part 35 - Age Distinctions in Statutes Affecting Financial Assistance Administered by DOL

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... implementing regulations as “a worker at least 16 years of age, * * *, who is employed to learn a skilled trade... 29 Labor 1 2010-07-01 2010-07-01 true Age Distinctions in Statutes Affecting Financial Assistance... BASIS OF AGE IN PROGRAMS OR ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE FROM THE DEPARTMENT OF...

  12. A Primer on Adventure Education in the Camp Setting.

    ERIC Educational Resources Information Center

    Nei, Eric

    2003-01-01

    Basic concepts of experiential learning theory are presented to assist camp directors in choosing knowledgeable staff and developing successful adventure programs. These concepts include assessment of learner (camper) readiness, activity sequencing, learning cycle, comfort zone, activity framing, task goals versus process goals, and five stages of…

  13. A Preserved Context Indexing System for Microcomputers: PERMDEX.

    ERIC Educational Resources Information Center

    Yerkey, A. Neil

    1983-01-01

    Following a discussion of derivative versus assignment indexing, use of roles, and concept behind Preserved Concept Indexing System, features of PERMDEX (microcomputer program to assist in creation of permuted printed index) are described including indexer input and prompts, the shunting algorithm, and sorting and printing routines. Fourteen…

  14. Academic Self-Concept, Academic Achievement, and Leadership in University Students Studying in a Physical Therapy Program.

    ERIC Educational Resources Information Center

    Gottlieb, Rosemary J.; Rogers, Janet L.

    2002-01-01

    Assessment of the academic self-concept of 32 physical therapy assistant students in a selective admission program revealed a positive correlation between grade point average in the core curriculum and their leadership and initiative scores. (Contains 20 references.) (SK)

  15. Putting resilience and resistance concepts into practice

    Treesearch

    Jeanne C. Chambers; Jeremy D. Maestas; Mike Pellant

    2015-01-01

    Land managers are increasingly interested in improving resilience to disturbances, such as wildfire, and resistance to invasive species, such as cheatgrass and medusahead. This factsheet is designed to assist land managers in using resilience and resistance concepts to assess risks, prioritize management activities, and select appropriate treatments.

  16. Active learning reduces annotation time for clinical concept extraction.

    PubMed

    Kholghi, Mahnoosh; Sitbon, Laurianne; Zuccon, Guido; Nguyen, Anthony

    2017-10-01

    To investigate: (1) the annotation time savings by various active learning query strategies compared to supervised learning and a random sampling baseline, and (2) the benefits of active learning-assisted pre-annotations in accelerating the manual annotation process compared to de novo annotation. There are 73 and 120 discharge summary reports provided by Beth Israel institute in the train and test sets of the concept extraction task in the i2b2/VA 2010 challenge, respectively. The 73 reports were used in user study experiments for manual annotation. First, all sequences within the 73 reports were manually annotated from scratch. Next, active learning models were built to generate pre-annotations for the sequences selected by a query strategy. The annotation/reviewing time per sequence was recorded. The 120 test reports were used to measure the effectiveness of the active learning models. When annotating from scratch, active learning reduced the annotation time up to 35% and 28% compared to a fully supervised approach and a random sampling baseline, respectively. Reviewing active learning-assisted pre-annotations resulted in 20% further reduction of the annotation time when compared to de novo annotation. The number of concepts that require manual annotation is a good indicator of the annotation time for various active learning approaches as demonstrated by high correlation between time rate and concept annotation rate. Active learning has a key role in reducing the time required to manually annotate domain concepts from clinical free text, either when annotating from scratch or reviewing active learning-assisted pre-annotations. Copyright © 2017 Elsevier B.V. All rights reserved.

  17. Adaptive optics-assisted optical coherence tomography for imaging of patients with age related macular degeneration

    NASA Astrophysics Data System (ADS)

    Sudo, Kenta; Cense, Barry

    2013-03-01

    We developed an optical coherence tomography (OCT) prototype with a sample arm that uses a 3.4 mm beam, which is considerably larger than the 1.2 to 1.5 mm beam that is used in commercialized OCT systems. The system is equipped with adaptive optics (AO), and to distinguish it from traditional AO-OCT systems with a larger 6 mm beam we have coined this concept AO-assisted OCT. Compared to commercialized OCT systems, the 3.4 mm aperture combined with AO improves light collection efficiency and imaging lateral resolution. In this paper, the performance of the AOa-OCT system was compared to a standard OCT system and demonstrated for imaging of age-related macular degeneration (AMD). Measurements were performed on the retinas of three human volunteers with healthy eyes and on one eye of a patient diagnosed with AMD. The AO-assisted OCT system imaged retinal structures of healthy human eyes and a patient eye affected by AMD with higher lateral resolution and a 9° by 9° field of view. This combination of a large isoplanatic patch and high lateral resolution can be expected to fill a gap between standard OCT with a 1.2 mm beam and conventional AO-OCT with a 6 mm beam and a 1.5° by 1.5° isoplanatic patch.

  18. A new concept in laser-assisted chemistry - The electronic-field representation

    NASA Technical Reports Server (NTRS)

    George, T. F.; Zimmerman, I. H.; Yuan, J.-M.; Laing, J. R.; Devries, P. L.

    1977-01-01

    Electronic-field representation is proposed as a technique for laser-assisted chemistry. Specifically, it is shown that several field-assisted chemical processes can be described in terms of mixed matter-field quantum states and their associated energies. The technique may be used to analyze the effects exerted by an intense laser on both bound and unbound molecular systems, and to investigate other field-induced effects including multiphoton processes, emission, and photodissociation.

  19. Unplanned Pregnancies, Family Planning Problems, and Child Maltreatment.

    ERIC Educational Resources Information Center

    Zuravin, Susan J.

    1987-01-01

    Examined the relationship between contracepting problems, unplanned fertility, and both child abuse and neglect in 518 urban, single parent, public assistance mothers. Findings revealed that increasing numbers of unplanned conceptions increased the probability of both abuse and neglect and that the unplanned conceptions were due to both failure to…

  20. New Zealand and Queensland Teachers' Conceptions of Learning: Transforming More than Reproducing

    ERIC Educational Resources Information Center

    Brown, Gavin T. L.; Lake, Robert; Matters, Gabrielle

    2008-01-01

    Background: Two major conceptions of learning exist: reproducing new material and transforming material to make meaning. Teachers' understandings of what learning is probably influence their teaching practices and student academic performance. Aims: To validate a short scale derived from Tait, Entwistle, & McCune's (1998) ASSIST inventory and…

  1. Inertial Sensor Assisted Acquisition, Tracking, and Pointing for High Data Rate Free Space Optical Communications

    NASA Technical Reports Server (NTRS)

    Lee, Shinhak; Ortiz, Gerry G.

    2003-01-01

    We discuss use of inertial sensors to facilitate deep space optical communications. Implementation of this concept requires accurate and wide bandwidth inertial sensors. In this presentation, the principal concept and algorithm using linear accelerometers will be given along with the simulation and experimental results.

  2. Landscape assessment for tourism

    Treesearch

    Clare A. Gunn

    1979-01-01

    Increased development of landscapes for tourism now creates problems of integrating the many parts. Accomplishments at the site scale have not been matched with equal progress at the regional scale. This concept, and its example of application, shows promise of assisting regions in assessing their potential of landscapes before development. With such a concept, not...

  3. Montana Kindergarten Handbook: Self Concept through Developmentally Appropriate Practices. 1991 Edition.

    ERIC Educational Resources Information Center

    Malo, Eve; Bullard, Julie

    This handbook was developed to assist educators and parents in fostering children's self-concept through developmentally appropriate kindergarten experiences. Guidelines for parental involvement, classroom volunteers, and families under stress are included. The handbook describes basic characteristics of children from ages 3-8 in terms of…

  4. Development of a NURBS-Based Computational Method for the VAST Finite Element Program: Phase 2

    DTIC Science & Technology

    2008-10-01

    de conception assistée par ordinateur (CAO). Cette méthode présente aussi l’avantage de préserver la géométrie exacte des structures analysées et...propres et non linéaires portant sur les réactions plastiques après effondrement de structures à enveloppe mince. Au cours de ces travaux, une vérification...aux structures, a été développée récemment en s’inspirant de la conception assistée par ordinateur (CAO). Bien que cette méthode partage plusieurs

  5. Male subfertility and the role of micronutrient supplementation: clinical and economic issues

    PubMed Central

    Salma, Umme; Gill, Harjinder Kaur; Keith, Louis G.; Tilmon, Sandra; Jones, Christopher A.; Sobti, Anjali; Patel, Ashlesha

    2011-01-01

    The concept of male subfertility has evolved rapidly since 2000. This term is discussed based upon evidence relating to its first entrance into the literature, along with contemporary references to its purported incidence and prevalence. Factors affecting sperm quality are described in detail, and available data pertaining to the effects of micronutrients on spermatic parameters and resulting pregnancies are described. The first cost-efficiency analysis of the use of micronutrients vs. assisted reproductive technologies is presented. This paper also describes a therapeutic approach to males, recognizing that many potential fathers have no recourse to medical facilities to evaluate their fertility. At a time when medical dollars are either nonexistent or precious, such an approach using micronutrient supplementation may be cost-effective in developing and possibly even in developed countries. PMID:21991290

  6. Readiness for hospital discharge: A concept analysis.

    PubMed

    Galvin, Eileen Catherine; Wills, Teresa; Coffey, Alice

    2017-11-01

    To report on an analysis on the concept of 'readiness for hospital discharge'. No uniform operational definition of 'readiness for hospital discharge' exists in the literature; therefore, a concept analysis is required to clarify the concept and identify an up-to-date understanding of readiness for hospital discharge. Clarity of the concept will identify all uses of the concept; provide conceptual clarity, an operational definition and direction for further research. Literature review and concept analysis. A review of literature was conducted in 2016. Databases searched were: Academic Search Complete, CINAHL Plus with Full Text, PsycARTICLES, Psychology and Behavioural Sciences Collection, PsycINFO, Social Sciences Full Text (H.W. Wilson) and SocINDEX with Full Text. No date limits were applied. Identification of the attributes, antecedents and consequences of readiness for hospital discharge led to an operational definition of the concept. The following attributes belonging to 'readiness for hospital discharge' were extracted from the literature: physical stability, adequate support, psychological ability, and adequate information and knowledge. This analysis contributes to the advancement of knowledge in the area of hospital discharge, by proposing an operational definition of readiness for hospital discharge, derived from the literature. A better understanding of the phenomenon will assist healthcare professionals to recognize, measure and implement interventions where necessary, to ensure patients are ready for hospital discharge and assist in the advancement of knowledge for all professionals involved in patient discharge from hospital. © 2017 John Wiley & Sons Ltd.

  7. Aging well with smart technology.

    PubMed

    Cheek, Penny; Nikpour, Linda; Nowlin, Heather D

    2005-01-01

    As baby-boomers age, the need for long-term nursing care services increases. In the future, there will simply not be enough long-term care facilities to accommodate all of these patients. In addition, many people prefer to grow old at home, a concept known as aging-in-place. Smart home technology facilities aging-in-place by assisting patients with emergency assistance, fall prevention/detection, reminder systems, medication administration and assistance for those with hearing, visual or cognitive impairments. Benefits include making aging-in-place a reality, continuous monitoring, and improved psychosocial effects. Concerns of this technology include cost, availability of technology, retrofitting complications, and potential inappropriate use of the technology. Overall, the concept of smart homes is gaining in popularity and will expand the role of the nurse in the future. It is important for all nurses to understand how their practices will be transformed as smart homes become a reality for the aging population.

  8. Development of a jet pump-assisted arterial heat pipe

    NASA Technical Reports Server (NTRS)

    Bienert, W. B.; Ducao, A. S.; Trimmer, D. S.

    1977-01-01

    The development of a jet pump assisted arterial heat pipe is described. The concept utilizes a built-in capillary driven jet pump to remove vapor and gas from the artery and to prime it. The continuous pumping action also prevents depriming during operation of the heat pipe. The concept is applicable to fixed conductance and gas loaded variable conductance heat pipes. A theoretical model for the jet pump assisted arterial heat pipe is presented. The model was used to design a prototype for laboratory demonstration. The 1.2 m long heat pipe was designed to transport 500 watts and to prime at an adverse elevation of up to 1.3 cm. The test results were in good agreement with the theoretical predictions. The heat pipe carried as much as 540 watts and was able to prime up to 1.9 cm. Introduction of a considerable amount of noncondensible gas had no adverse effect on the priming capability.

  9. Guidelines for Inclusion: Ensuring Access to Education for All

    ERIC Educational Resources Information Center

    United Nations Educational, Scientific and Cultural Organization (UNESCO), 2005

    2005-01-01

    These guidelines were created by UNESCO to assist countries in making National Plans for Education more inclusive, recognizing that there was a lack of guidelines to assist in this important process. This document thus provides guidelines and concepts for rendering National Education Plans / Education for All (EFA) more inclusive, with the…

  10. Increasing Assistant Principals' Capacity for Success Based on the New Principal Evaluation Instrument

    ERIC Educational Resources Information Center

    Hager, Rhonda Keever

    2012-01-01

    The importance of leadership is critical with current accountability for student performance. The increased accountability for school leaders has caused a change in leadership roles to incorporate collaboration and shared leadership. Assistant principals are included in the concept of distributive leadership. A review of the literature shows…

  11. A Computer-Assisted Instruction in Teaching Abstract Statistics to Public Affairs Undergraduates

    ERIC Educational Resources Information Center

    Ozturk, Ali Osman

    2012-01-01

    This article attempts to demonstrate the applicability of a computer-assisted instruction supported with simulated data in teaching abstract statistical concepts to political science and public affairs students in an introductory research methods course. The software is called the Elaboration Model Computer Exercise (EMCE) in that it takes a great…

  12. CAD/CAM. High-Technology Training Module.

    ERIC Educational Resources Information Center

    Zuleger, Robert

    This high technology training module is an advanced course on computer-assisted design/computer-assisted manufacturing (CAD/CAM) for grades 11 and 12. This unit, to be used with students in advanced drafting courses, introduces the concept of CAD/CAM. The content outline includes the following seven sections: (1) CAD/CAM software; (2) computer…

  13. Issues Surrounding Accounting Lab and Online Accounting Resource Implementation

    ERIC Educational Resources Information Center

    Arnaudovska, Emilija; Gonzalez, Lacey; Tumblin, Wendy; Budden, Michael C.

    2009-01-01

    Students find themselves troubled with understanding concepts and processes involved in different subject areas. Many times they seek assistance but find themselves at a loss. Being aware of support resources and having assistance at one's disposal can eliminate the stress of searching for help. Nevertheless, as in the movies, the question begs to…

  14. Solventless and One-Pot Synthesis of Cu(II) Phthalocyanine Complex: A Green Chemistry Experiment

    ERIC Educational Resources Information Center

    Sharma, R. K.; Sharma, Chetna; Sidhwani, Indu Tucker

    2011-01-01

    With the growing awareness of green chemistry, it is increasingly important for students to understand this concept in the context of laboratory experiments. Although microwave-assisted organic synthesis has become a common and invaluable technique in recent years, there have been few procedures published for microwave-assisted inorganic synthesis…

  15. System Oriented Runway Management: A Research Update

    NASA Technical Reports Server (NTRS)

    Lohr, Gary W.; Brown, Sherilyn A.; Stough, Harry P., III; Eisenhawer, Steve; Atkins, Stephen; Long, Dou

    2011-01-01

    The runway configuration used by an airport has significant implications with respect to its capacity and ability to effectively manage surface and airborne traffic. Aircraft operators rely on runway configuration information because it can significantly affect an airline's operations and planning of their resources. Current practices in runway management are limited by a relatively short time horizon for reliable weather information and little assistance from automation. Wind velocity is the primary consideration when selecting a runway configuration; however when winds are below a defined threshold, discretion may be used to determine the configuration. Other considerations relevant to runway configuration selection include airport operator constraints, weather conditions (other than winds) traffic demand, user preferences, surface congestion, and navigational system outages. The future offers an increasingly complex landscape for the runway management process. Concepts and technologies that hold the potential for capacity and efficiency increases for both operations on the airport surface and in terminal and enroute airspace are currently under investigation. Complementary advances in runway management are required if capacity and efficiency increases in those areas are to be realized. The System Oriented Runway Management (SORM) concept has been developed to address this critical part of the traffic flow process. The SORM concept was developed to address all aspects of runway management for airports of varying sizes and to accommodate a myriad of traffic mixes. SORM, to date, addresses the single airport environment; however, the longer term vision is to incorporate capabilities for multiple airport (Metroplex) operations as well as to accommodate advances in capabilities resulting from ongoing research. This paper provides an update of research supporting the SORM concept including the following: a concept of overview, results of a TRCM simulation, single airport and Metroplex modeling effort and a benefits assessment.

  16. [Euthanasia/assisted suicide. Ethical and socio-religious aspects].

    PubMed

    Chiriţă, V; Chiriţă, Roxana; Duică, Lavinia; Talau, Gh

    2009-01-01

    Euthanasia/Assisted Suicide are viewed differently by moral and religious references. In a religious way, cardinal confessions (Christianity, Judaism, Islamism, Buddhism) condemn euthanasia/assisted suicide and, in the same time have a more relaxed attitude regarding passive euthanasia. Other aspects of euthanasia regard financial/economic and ethical-medical considerations. All these contradictory standpoints are expressed in some legal acts that make specifications on the concept of "euthanasia"--Oregon's Death with Dignity Act (1994) and Netherlands's Euthanasia Law (2001).

  17. Let’s Explore Health Services Delivery with Rams or A Vision for an Air Force Medical Home Concept of Operations

    DTIC Science & Technology

    2013-07-01

    operational medical technicians, occupational health nurses, and physician assistants ) to effectively and efficiently provide occupational and operational...team and a provider/medical assistant triad. 8 A provider assigned to a squadron medical element only contributes 0.5 FTEs. 21 Distribution A...up appointments although medical assistants often perform that function during the post-visit. The front desk staff also makes confirmation calls to

  18. Global disaster satellite communications system for disaster assessment and relief coordination

    NASA Technical Reports Server (NTRS)

    Leroy, B. E.

    1979-01-01

    The global communication requirements for disaster assistance and examines operationally feasible satellite system concepts and the associated system parameters are analyzed. Some potential problems associated with the current method of providing disaster assistance and a scenario for disaster assistance relying on satellite communications are described. Historical statistics are used with the scenario to assess service requirements. Both present and planned commercially available systems are considered. The associated global disaster communication yearly service costs are estimated.

  19. Artist's Concept of Magnetic Launch Assisted Air-Breathing Rocket

    NASA Technical Reports Server (NTRS)

    1999-01-01

    This artist's concept depicts a Magnetic Launch Assist vehicle in orbit. Formerly referred to as the Magnetic Levitation (Maglev) system, the Magnetic Launch Assist system is a launch system developed and tested by engineers at the Marshall Space Flight Center (MSFC) that could levitate and accelerate a launch vehicle along a track at high speeds before it leaves the ground. Using electricity and magnetic fields, a Magnetic Launch Assist system would drive a spacecraft along a horizontal track until it reaches desired speeds. The system is similar to high-speed trains and roller coasters that use high-strength magnets to lift and propel a vehicle a couple of inches above a guideway. A full-scale, operational track would be about 1.5-miles long, capable of accelerating a vehicle to 600 mph in 9.5 seconds, and the vehicle would then shift to rocket engines for launch into orbit. The major advantages of launch assist for NASA launch vehicles is that it reduces the weight of the take-off, the landing gear, the wing size, and less propellant resulting in significant cost savings. The US Navy and the British MOD (Ministry of Defense) are planning to use magnetic launch assist for their next generation aircraft carriers as the aircraft launch system. The US Army is considering using this technology for launching target drones for anti-aircraft training.

  20. Families working it out: adolescents' views on communicating about donor-assisted conception.

    PubMed

    Kirkman, Maggie; Rosenthal, Doreen; Johnson, Louise

    2007-08-01

    Prompted by legislation in Victoria, Australia, permitting gamete donors to seek identifying details of people conceived from their gametes, this research investigated the views of adolescents from the general population on how parents can best talk to their donor-conceived adolescent children about their conception. Qualitative interviews (six group discussions, n = two to six per group, and one individual interview) lasting c. 50 min with 25 secondary school students. Naïve adolescents had views largely consistent with those of donor-conceived adults, for example, urging parental honesty, adaptation to individual children, and family cohesion. They identified the social father as the parent while acknowledging the significance of genetic connection to the donor. A minority asserted a preference for non-disclosure; all said that, if disclosed, it should be by parents. This small study contributes to increasing understanding of communication within families about donor-assisted conception.

  1. 28 CFR 55.15 - Affected activities.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Judicial Administration DEPARTMENT OF JUSTICE (CONTINUED) IMPLEMENTATION OF THE PROVISIONS OF THE VOTING RIGHTS ACT REGARDING LANGUAGE MINORITY GROUPS Minority Language Materials and Assistance § 55.15 Affected... registration or voting notices, forms, instructions, assistance, or other materials or information relating to...

  2. 28 CFR 55.15 - Affected activities.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Judicial Administration DEPARTMENT OF JUSTICE (CONTINUED) IMPLEMENTATION OF THE PROVISIONS OF THE VOTING RIGHTS ACT REGARDING LANGUAGE MINORITY GROUPS Minority Language Materials and Assistance § 55.15 Affected... registration or voting notices, forms, instructions, assistance, or other materials or information relating to...

  3. A Brief History of Airborne Self-Spacing Concepts

    NASA Technical Reports Server (NTRS)

    Abbott, Terence S.

    2009-01-01

    This paper presents a history of seven of the more significant airborne and airborne-assisted aircraft spacing concepts that have been developed and evaluated during the past 40 years. The primary focus of the earlier concepts was on enhancing airport terminal area productivity and reducing air traffic controller workload. The more recent efforts were designed to increase runway throughput through improved aircraft spacing precision at landing. The latest concepts are aimed at supporting more fuel efficient and lower community noise operations while maintaining or increasing runway throughput efficiency.

  4. Roadmap for a Smart Factory: A Modular, Intelligent Concept for the Production of Specialty Chemicals.

    PubMed

    Reitze, Arnulf; Jürgensmeyer, Nikolas; Lier, Stefan; Kohnke, Marco; Riese, Julia; Grünewald, Marcus

    2018-04-09

    Digitalization and increasing the flexibility of production concepts offer the possibility to react to market challenges in the field of specialty chemicals. Shorter product lifetimes, increasing product individualization, and the resulting market volatility impose new requirements on plant operators. Novel concepts such as modular production plants and developments in digitalization (Industry 4.0) are able to assist the implementation of smart factories in specialty chemicals. These essential concepts will be presented in this Minireview. © 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

  5. 25 CFR 20.304 - When will the Bureau review eligibility for General Assistance?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ...) Whenever there is a change in status that can affect a recipient's eligibility or amount of assistance. Recipients must immediately inform the social services office of any such changes. ... FINANCIAL ASSISTANCE AND SOCIAL SERVICES PROGRAMS Direct Assistance Eligibility for Direct Assistance § 20...

  6. 25 CFR 20.304 - When will the Bureau review eligibility for General Assistance?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ...) Whenever there is a change in status that can affect a recipient's eligibility or amount of assistance. Recipients must immediately inform the social services office of any such changes. ... FINANCIAL ASSISTANCE AND SOCIAL SERVICES PROGRAMS Direct Assistance Eligibility for Direct Assistance § 20...

  7. Political and Economic Behavior of Man: A Course of Study.

    ERIC Educational Resources Information Center

    Cooperative Curriculum Service Center, Centerville, MD.

    This curriculum guide is designed to assist teachers in using such innovative techniques in the new social studies as concept teaching and inquiry with below average students. It is divided into two non-sequential semesters. Each of eleven units emphasize a single concept, in economics: 1) consumption, consumer purchasing, credit, deception,…

  8. Self-transcendence: a concept analysis for nursing praxis.

    PubMed

    Teixeira, M Elizabeth

    2008-01-01

    Self-transcendence is a quality inherent in every human being. This process toward personal transformation is instrumental in finding true meaning and purpose in life. When faced with adversity, self-transcendence can be a powerful coping strategy. Clarity of this concept will assist nurses in providing holistic interventions that promote and facilitate self-transcendence.

  9. A Model for Infusing Energy Concepts into Vocational Education Programs. Solar Energy Curriculum Guide.

    ERIC Educational Resources Information Center

    Delta Vocational Technical School, Marked Tree, AR.

    This solar energy curriculum guide is designed to assist teachers in infusing energy concepts into vocational education programs. It consists of 31 competency-based instructional units organized into 10 sections. Covered in the sections are the following topics: related instructions (history and development; human relations; general safety;…

  10. Successful Strategies for Marketing School Levies. Fastback No. 310.

    ERIC Educational Resources Information Center

    Graham, Glenn T.; And Others

    The use of modern marketing concepts to assist public school districts in the passage of school levies and bond issues is presented in this guidebook. The modern marketing concept is based on maximizing customer satisfaction and solving the problem of the consumer. Strategies are presented for conducting market analysis; financing, organizing, and…

  11. Management Information Systems in the Public Sector. A Human Resources Management Course Monograph. No. 4.

    ERIC Educational Resources Information Center

    Cerveny, Robert P.

    This curriculum guide provides an introduction to Management Information Systems (MIS) concepts and techniques for students preparing to develop MISs in professional settings, and to assist in MIS evaluation. According to the guide, students are exposed to concepts drawn from systems theory, information theory, management theory, data base…

  12. Teachers' Perceptions on the Use of ICT in a CAL Environment to Enhance the Conception of Science Concepts

    ERIC Educational Resources Information Center

    George, Frikkie; Ogunniyi, M.

    2016-01-01

    Instructional methodologies increasingly require teachers' efficacy and implementation of computer-assisted learning (CAL) practices in general and particularly in the science classroom. The South African National Education Department's e-Education[1] policy also encourages the use of computers and computer software in implementing outcome-based…

  13. 25 CFR 20.328 - How can a tribe apply for Disaster Assistance?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 25 Indians 1 2011-04-01 2011-04-01 false How can a tribe apply for Disaster Assistance? 20.328... ASSISTANCE AND SOCIAL SERVICES PROGRAMS Direct Assistance Disaster Assistance § 20.328 How can a tribe apply for Disaster Assistance? (a) The tribe affected by the disaster is considered the applicant and must...

  14. 25 CFR 20.328 - How can a tribe apply for Disaster Assistance?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false How can a tribe apply for Disaster Assistance? 20.328... ASSISTANCE AND SOCIAL SERVICES PROGRAMS Direct Assistance Disaster Assistance § 20.328 How can a tribe apply for Disaster Assistance? (a) The tribe affected by the disaster is considered the applicant and must...

  15. 25 CFR 20.328 - How can a tribe apply for Disaster Assistance?

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 25 Indians 1 2012-04-01 2011-04-01 true How can a tribe apply for Disaster Assistance? 20.328... ASSISTANCE AND SOCIAL SERVICES PROGRAMS Direct Assistance Disaster Assistance § 20.328 How can a tribe apply for Disaster Assistance? (a) The tribe affected by the disaster is considered the applicant and must...

  16. Advanced Concept

    NASA Image and Video Library

    1999-10-21

    This artist’s concept depicts a Magnetic Launch Assist vehicle in orbit. Formerly referred to as the Magnetic Levitation (Maglev) system, the Magnetic Launch Assist system is a launch system developed and tested by engineers at the Marshall Space Flight Center (MSFC) that could levitate and accelerate a launch vehicle along a track at high speeds before it leaves the ground. Using electricity and magnetic fields, a Magnetic Launch Assist system would drive a spacecraft along a horizontal track until it reaches desired speeds. The system is similar to high-speed trains and roller coasters that use high-strength magnets to lift and propel a vehicle a couple of inches above a guideway. A full-scale, operational track would be about 1.5-miles long, capable of accelerating a vehicle to 600 mph in 9.5 seconds, and the vehicle would then shift to rocket engines for launch into orbit. The major advantages of launch assist for NASA launch vehicles is that it reduces the weight of the take-off, the landing gear, the wing size, and less propellant resulting in significant cost savings. The US Navy and the British MOD (Ministry of Defense) are planning to use magnetic launch assist for their next generation aircraft carriers as the aircraft launch system. The US Army is considering using this technology for launching target drones for anti-aircraft training.

  17. Solar Probe Plus: Mission design challenges and trades

    NASA Astrophysics Data System (ADS)

    Guo, Yanping

    2010-11-01

    NASA plans to launch the first mission to the Sun, named Solar Probe Plus, as early as 2015, after a comprehensive feasibility study that significantly changed the original Solar Probe mission concept. The original Solar Probe mission concept, based on a Jupiter gravity assist trajectory, was no longer feasible under the new guidelines given to the mission. A complete redesign of the mission was required, which called for developing alternative trajectories that excluded a flyby of Jupiter. Without the very powerful gravity assist from Jupiter it was extremely difficult to get to the Sun, so designing a trajectory to reach the Sun that is technically feasible under the new mission guidelines became a key enabler to this highly challenging mission. Mission design requirements and challenges unique to this mission are reviewed and discussed, including various mission scenarios and six different trajectory designs utilizing various planetary gravity assists that were considered. The V 5GA trajectory design using five Venus gravity assists achieves a perihelion of 11.8 solar radii ( RS) in 3.3 years without any deep space maneuver (DSM). The V 7GA trajectory design reaches a perihelion of 9.5 RS using seven Venus gravity assists in 6.39 years without any DSM. With nine Venus gravity assists, the V 9GA trajectory design shows a solar orbit at inclination as high as 37.9° from the ecliptic plane can be achieved with the time of flight of 5.8 years. Using combined Earth and Venus gravity assists, as close as 9 RS from the Sun can be achieved in less than 10 years of flight time at moderate launch C3. Ultimately the V 7GA trajectory was chosen as the new baseline mission trajectory. Its design allowing for science investigation right after launch and continuing for nearly 7 years is unprecedented for interplanetary missions. The redesigned Solar Probe Plus mission is not only feasible under the new guidelines but also significantly outperforms the original mission concept in both technical implementation and scientific returns.

  18. Breaking through barriers: using technology to address executive function weaknesses and improve student achievement.

    PubMed

    Schwartz, David M

    2014-01-01

    Assistive technologies provide significant capabilities for improving student achievement. Improved accessibility, cost, and diversity of applications make integration of technology a powerful tool to compensate for executive function weaknesses and deficits and their impact on student performance, learning, and achievement. These tools can be used to compensate for decreased working memory, poor time management, poor planning and organization, poor initiation, and decreased memory. Assistive technology provides mechanisms to assist students with diverse strengths and weaknesses in mastering core curricular concepts.

  19. Power and Reciprocity in Partnerships: Deliberative Civic Engagement and Transformative Learning in Community-Engaged Scholarship

    ERIC Educational Resources Information Center

    Davis, Katherine L.; Kliewer, Brandon W.; Nicolaides, Aliki

    2017-01-01

    The purpose of this work is to assist partners in identifying, naming, and facilitating dynamic relational forces and learning processes that shape the effectiveness of community engagement practice and partnerships. We offer a hypothetical case to assist in framing and discussing concepts of reciprocity and power in partnerships and how these…

  20. Computer-Assisted Performance Evaluation for Navy Anti-Air Warfare Training: Concepts, Methods, and Constraints.

    ERIC Educational Resources Information Center

    Chesler, David J.

    An improved general methodological approach for the development of computer-assisted evaluation of trainee performance in the computer-based simulation environment is formulated in this report. The report focuses on the Tactical Advanced Combat Direction and Electronic Warfare system (TACDEW) at the Fleet Anti-Air Warfare Training Center at San…

  1. Development of a Peer-Assisted Learning Strategy in Computer-Supported Collaborative Learning Environments for Elementary School Students

    ERIC Educational Resources Information Center

    Tsuei, Mengping

    2011-01-01

    This study explores the effects of Electronic Peer-Assisted Learning for Kids (EPK), on the quality and development of reading skills, peer interaction and self-concept in elementary students. The EPK methodology uses a well-developed, synchronous computer-supported, collaborative learning system to facilitate students' learning in Chinese. We…

  2. Annual Technical Progress Report for Emergency School Assistance Program, Title 45, 1970-71.

    ERIC Educational Resources Information Center

    Lindsey, Randall B.

    This paper presents a technical progress report of two programs conducted with funds provided under the Emergency School Assistance Program. One, the Mobile Learning Unit, said to have been designed to measure changes in fourth and fifth grade students' self-concept in a reorganized desegregated school environment, focuses on whether a positive…

  3. Resource Book for Vocational Programs for Mentally Handicapped Adults. Bussing/Pot Washing and Garden Assistant Courses.

    ERIC Educational Resources Information Center

    Jensen, Delores

    This curriculum was prepared to help teachers of mentally handicapped adults teach basic work skills and skills for bussing/pot washing or gardening assistant's jobs. The first sections of the curriculum guide cover the curriculum features, admission requirements, the pre-employment component, communications, personal care, number concepts, and…

  4. Reconceptualising and Reframing Graduate Teaching Assistant (GTA) Provision for a Research-Intensive Institution

    ERIC Educational Resources Information Center

    Chadha, Deesha

    2013-01-01

    This article describes an innovative curriculum design that has been created at a research-intensive university to prepare Graduate Teaching Assistants (GTAs) for their role as teachers within higher education. The underlying concepts and frameworks for the design of the programme are discussed in depth in an attempt to unpack the assumptions that…

  5. Do Graduate Assistants Get a Fair Deal?

    ERIC Educational Resources Information Center

    Malveaux, Julianne

    2004-01-01

    There is nothing like a campus environment to reinforce the concept of teamwork. Few on a campus can do their jobs alone. From the loftiest endowed chair holder, hefty salary in pocket, to the newest assistant professor, everyone makes a contribution, of sorts, and relies on others to reinforce that contribution. But in the campus world, the…

  6. The New Politics of Diversity: Lessons from a Federal Technical Assistance Grant

    ERIC Educational Resources Information Center

    Frankenberg, Erica; McDermott, Kathryn A.; DeBray, Elizabeth; Blankenship, Ann Elizabeth

    2015-01-01

    In 2009, the U.S. Department of Education distributed $2,500,000 via a competitive grant program, the Technical Assistance for Student Assignment Plans, to 11 school districts. The grants and their local effects provide an opportunity to examine the new politics of diversity in public education. Participants cited a wide range of conceptions of…

  7. The Child-Centered Social Worker and the Sexually Abused Child: Pathway to Healing.

    ERIC Educational Resources Information Center

    Anderson, Lorie Elizabeth; Weston, Elisabeth A.; Doueck, Howard J.; Krause, Denise J.

    2002-01-01

    In an effort to assist the sexually abused child throughout the court process, the authors propose the concept of a child-centered social worker committed to minimizing the potential for system-induced trauma by assisting the sexually abused child through the judicial process and providing clinical treatment as well. (Contains 68 references.) (GCP)

  8. Portable microwave assisted extraction: An original concept for green analytical chemistry.

    PubMed

    Perino, Sandrine; Petitcolas, Emmanuel; de la Guardia, Miguel; Chemat, Farid

    2013-11-08

    This paper describes a portable microwave assisted extraction apparatus (PMAE) for extraction of bioactive compounds especially essential oils and aromas directly in a crop or in a forest. The developed procedure, based on the concept of green analytical chemistry, is appropriate to obtain direct in-field information about the level of essential oils in natural samples and to illustrate green chemical lesson and research. The efficiency of this experiment was validated for the extraction of essential oil of rosemary directly in a crop and allows obtaining a quantitative information on the content of essential oil, which was similar to that obtained by conventional methods in the laboratory. Copyright © 2013 Elsevier B.V. All rights reserved.

  9. The development of a computer-assisted instruction system for clinical nursing skills with virtual instruments concepts: A case study for intra-aortic balloon pumping.

    PubMed

    Chang, Ching-I; Yan, Huey-Yeu; Sung, Wen-Hsu; Shen, Shu-Cheng; Chuang, Pao-Yu

    2006-01-01

    The purpose of this research was to develop a computer-aided instruction system for intra-aortic balloon pumping (IABP) skills in clinical nursing with virtual instrument (VI) concepts. Computer graphic technologies were incorporated to provide not only static clinical nursing education, but also the simulated function of operating an expensive medical instrument with VI techniques. The content of nursing knowledge was adapted from current well-accepted clinical training materials. The VI functions were developed using computer graphic technology with photos of real medical instruments taken by digital camera. We wish the system could provide beginners of nursing education important teaching assistance.

  10. A preliminary examination of self-concept in older adolescents and young adults with Gilles de la Tourette syndrome.

    PubMed

    Silvestri, Paola R; Chiarotti, Flavia; Baglioni, Valentina; Neri, Valeria; Cardona, Francesco; Cavanna, Andrea E

    2017-05-01

    Gilles de la Tourette syndrome (GTS) is a childhood-onset neuropsychiatric disorder characterised by multiple tics and often associated with behavioural problems. Although there is evidence of significantly reduced self-esteem in children and adolescents with GTS, little is known about perceived self-concept and its clinical determinants at the transition age between adolescence and adulthood. We therefore set out to investigate self-concept in a clinical sample of young patients with GTS at this crucial age for personal development. In addition to standard demographic and clinical data, we collected self-ratings using a standardised battery of psychometric instruments, as well as the Multidimensional Self Concept Scale, a comprehensive questionnaire developed to assess self-concept in subjects aged 9- to 19 years, tapping into the social, competence, affect, academic, family, and physical domains. We found that patients diagnosed with at least one co-morbid psychiatric disorder ("GTS-plus" phenotype) reported significantly lower self-concept than patients with "pure GTS", whereas tic-related variables had no impact on self-concept. Anxiety symptoms were the main determinants of self-concept, especially trait anxiety with regard to social and affective domains. Affective symptoms could also have a negative impact on the physical, affective, competence, and social domains of self-concept. Routine screening for anxiety and affective symptoms should be recommended in all patients with GTS seen at transition clinics from paediatric to adult care, in order to implement effective treatment interventions whenever possible. Copyright © 2016 European Paediatric Neurology Society. Published by Elsevier Ltd. All rights reserved.

  11. A shuttle and space station manipulator system for assembly, docking, maintenance, cargo handling and spacecraft retrieval (preliminary design). Volume 4: Simulation studies

    NASA Technical Reports Server (NTRS)

    1972-01-01

    Laboratory simulations of three concepts, based on maximum use of available off-the-shelf hardware elements, are described. The concepts are a stereo-foveal-peripheral TV system with symmetric steroscopic split-image registration and 90 deg counter rotation; a computer assisted model control system termed the trajectory following control system; and active manipulator damping. It is concluded that the feasibility of these concepts is established.

  12. Organizational Systems Theory and Command and Control Concepts

    DTIC Science & Technology

    2013-03-01

    Decentralized C2 • Problem is determinable • Many solutions • Predictable results • Low Risk • Slow feedback loop • Plans: Engineered or designed • C2...of these concepts in the Art of Command and the Science of Control, but lacks a proper model to assist commanders in determining how to correctly...commanders in determining how to correctly apply the concepts based on the operational environment. The paper concludes with a recommendation that the

  13. Affective and Engagement Issues in the Conception and Assessment of a Robot-Assisted Psychomotor Therapy for Persons with Dementia

    PubMed Central

    Rouaix, Natacha; Retru-Chavastel, Laure; Rigaud, Anne-Sophie; Monnet, Clotilde; Lenoir, Hermine; Pino, Maribel

    2017-01-01

    The interest in robot-assisted therapies (RAT) for dementia care has grown steadily in recent years. However, RAT using humanoid robots is still a novel practice for which the adhesion mechanisms, indications and benefits remain unclear. Also, little is known about how the robot's behavioral and affective style might promote engagement of persons with dementia (PwD) in RAT. The present study sought to investigate the use of a humanoid robot in a psychomotor therapy for PwD. We examined the robot's potential to engage participants in the intervention and its effect on their emotional state. A brief psychomotor therapy program involving the robot as the therapist's assistant was created. For this purpose, a corpus of social and physical behaviors for the robot and a “control software” for customizing the program and operating the robot were also designed. Particular attention was given to components of the RAT that could promote participant's engagement (robot's interaction style, personalization of contents). In the pilot assessment of the intervention nine PwD (7 women and 2 men, M age = 86 y/o) hospitalized in a geriatrics unit participated in four individual therapy sessions: one classic therapy (CT) session (patient- therapist) and three RAT sessions (patient-therapist-robot). Outcome criteria for the evaluation of the intervention included: participant's engagement, emotional state and well-being; satisfaction of the intervention, appreciation of the robot, and empathy-related behaviors in human-robot interaction (HRI). Results showed a high constructive engagement in both CT and RAT sessions. More positive emotional responses in participants were observed in RAT compared to CT. RAT sessions were better appreciated than CT sessions. The use of a social robot as a mediating tool appeared to promote the involvement of PwD in the therapeutic intervention increasing their immediate wellbeing and satisfaction. PMID:28713296

  14. Affective and Engagement Issues in the Conception and Assessment of a Robot-Assisted Psychomotor Therapy for Persons with Dementia.

    PubMed

    Rouaix, Natacha; Retru-Chavastel, Laure; Rigaud, Anne-Sophie; Monnet, Clotilde; Lenoir, Hermine; Pino, Maribel

    2017-01-01

    The interest in robot-assisted therapies (RAT) for dementia care has grown steadily in recent years. However, RAT using humanoid robots is still a novel practice for which the adhesion mechanisms, indications and benefits remain unclear. Also, little is known about how the robot's behavioral and affective style might promote engagement of persons with dementia (PwD) in RAT. The present study sought to investigate the use of a humanoid robot in a psychomotor therapy for PwD. We examined the robot's potential to engage participants in the intervention and its effect on their emotional state. A brief psychomotor therapy program involving the robot as the therapist's assistant was created. For this purpose, a corpus of social and physical behaviors for the robot and a "control software" for customizing the program and operating the robot were also designed. Particular attention was given to components of the RAT that could promote participant's engagement (robot's interaction style, personalization of contents). In the pilot assessment of the intervention nine PwD (7 women and 2 men, M age = 86 y/o) hospitalized in a geriatrics unit participated in four individual therapy sessions: one classic therapy (CT) session (patient- therapist) and three RAT sessions (patient-therapist-robot). Outcome criteria for the evaluation of the intervention included: participant's engagement, emotional state and well-being; satisfaction of the intervention, appreciation of the robot, and empathy-related behaviors in human-robot interaction (HRI). Results showed a high constructive engagement in both CT and RAT sessions. More positive emotional responses in participants were observed in RAT compared to CT. RAT sessions were better appreciated than CT sessions. The use of a social robot as a mediating tool appeared to promote the involvement of PwD in the therapeutic intervention increasing their immediate wellbeing and satisfaction.

  15. 78 FR 25462 - Oklahoma; Major Disaster and Related Determinations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-01

    ... adversely affected by this major disaster: Alfalfa, Beaver, Beckham, Blaine, Custer, Dewey, Ellis, Garfield... Assistance. Dewey and Ellis Counties for snow assistance under the Public Assistance program for any...

  16. Assisted living: a place to manage uncertainty. The ambiguity of assisted living is unavoidable because residents' needs are always changing. The Wheat Valley example is used to examine this concept.

    PubMed

    Ekerdt, David J

    2005-01-01

    The assisted living environment lacks the satisfying clarity of the consumer model (a stay at the Holiday Inn) or the medical model (the hospital or nursing home). Yet the ambiguity of assisted living is unavoidable because it shelters individuals whose needs are changing, the model of care requires extensive negotiation with residents, and staff members must continually compromise as they implement the principles. Assisted living is a place where uncertainty is managed, not resolved. This indicates a need for the further pursuit of qualitative research, such as reported by these articles and others (e.g., Carder, 2002), to explore how participants construct, make sense of, and interpret their daily experience in assisted living.

  17. Gene and protein expression following exposure to radiofrequency fields from mobile phones.

    PubMed

    Vanderstraeten, Jacques; Verschaeve, Luc

    2008-09-01

    Since 1999, several articles have been published on genome-wide and/or proteome-wide response after exposure to radiofrequency (RF) fields whose signal and intensities were similar to or typical of those of currently used mobile telephones. These studies were performed using powerful high-throughput screening techniques (HTSTs) of transcriptomics and/or proteomics, which allow for the simultaneous screening of the expression of thousands of genes or proteins. We reviewed these HTST-based studies and compared the results with currently accepted concepts about the effects of RF fields on gene expression. In this article we also discuss these last in light of the recent concept of microwave-assisted chemistry. To date, the results of HTST-based studies of transcriptomics and/or proteomics after exposure to RF fields relevant to human exposure are still inconclusive, as most of the positive reports are flawed by methodologic imperfections or shortcomings. In addition, when positive findings were reported, no precise response pattern could be identified in a reproducible way. In particular, results from HTST studies tend to exclude the role of a cell stressor for exposure to RF fields at nonthermal intensities. However, on the basis of lessons from microwave-assisted chemistry, we can assume that RF fields might affect heat-sensitive gene or protein expression to an extent larger than would be predicted from temperature change only. But in all likelihood, this would concern intensities higher than those relevant to usual human exposure. The precise role of transcriptomics and proteomics in the screening of bioeffects from exposure to RF fields from mobile phones is still uncertain in view of the lack of positively identified phenotypic change and the lack of theoretical, as well as experimental, arguments for specific gene and/or protein response patterns after this kind of exposure.

  18. Resilience in nurses: an integrative review.

    PubMed

    Hart, Patricia L; Brannan, Jane D; De Chesnay, Mary

    2014-09-01

    To describe nursing research that has been conducted to understand the phenomenon of resilience in nurses. Resilience is the ability to bounce back or cope successfully despite adverse circumstances. Nurses deal with modern-day problems that affect their abilities to remain resilient. Nursing administrators/managers need to look for solutions not only to recruit nurses, but to become knowledgeable about how to support and retain nurses. A comprehensive search was undertaken for nursing research conducted between 1990 and 2011. Key search terms were nurse, resilience, resiliency and resilient. Whittemore and Knafl's integrative approach was used to conduct the methodological review. Challenging workplaces, psychological emptiness, diminishing inner balance and a sense of dissonance are contributing factors for resilience. Examples of intrapersonal characteristics include hope, self-efficacy and coping. Cognitive reframing, toughening up, grounding connections, work-life balance and reconciliation are resilience building strategies. This review provides information about the concept of resilience. Becoming aware of contributing factors to the need for resilience and successful strategies to build resilience can help in recruiting and retaining nurses. Understanding the concept of resilience can assist in providing support and developing programmes to help nurses become and stay resilient. © 2012 John Wiley & Sons Ltd.

  19. Dazed and Confused: Learning to Engage Non-Science Undergraduates in the Geosciences

    NASA Astrophysics Data System (ADS)

    Price, J.

    2014-12-01

    Teaching science courses to non-science undergraduate is often times difficult and frustrating for instructors because of the lack of interest and knowledge from students. Additionally, students find it difficult to learn from instructors that are not engaging or are unable to simplify concepts, methods, and analyses. These complications multiple when graduate students try to teach non-science undergraduates. Graduate instructional/teaching assistants have less teaching experience, often do not care about teaching, and frequently get frustrated with non-science undergraduates more easily. This presentation will focus on teaching non-science undergraduates in marine science and geology classes by engaging students, simplifying concepts, working in groups, and making the material fun and interesting. Instructional/teaching assistants teach undergraduate courses as a way to pay for their graduate education and in doing so, often forget to express their passion and interest in the subject. Graduate instructional/teaching assistants will be asked not give up on undergraduates because of their lack of interest and experience but rather challenge them to remember what it is like to feel lost and disinterested. While we may not be able to turn them into scientists, we can share our passion, teach them scientific concepts, and hope they leave feeling more knowledgeable, comfortable, and with more appreciation for the geosciences.

  20. Situation Model for Situation-Aware Assistance of Dementia Patients in Outdoor Mobility

    PubMed Central

    Yordanova, Kristina; Koldrack, Philipp; Heine, Christina; Henkel, Ron; Martin, Mike; Teipel, Stefan; Kirste, Thomas

    2017-01-01

    Background: Dementia impairs spatial orientation and route planning, thus often affecting the patient’s ability to move outdoors and maintain social activities. Situation-aware deliberative assistive technology devices (ATD) can substitute impaired cognitive function in order to maintain one’s level of social activity. To build such a system, one needs domain knowledge about the patient’s situation and needs. We call this collection of knowledge situation model. Objective: To construct a situation model for the outdoor mobility of people with dementia (PwD). The model serves two purposes: 1) as a knowledge base from which to build an ATD describing the mobility of PwD; and 2) as a codebook for the annotation of the recorded behavior. Methods: We perform systematic knowledge elicitation to obtain the relevant knowledge. The OBO Edit tool is used for implementing and validating the situation model. The model is evaluated by using it as a codebook for annotating the behavior of PwD during a mobility study and interrater agreement is computed. In addition, clinical experts perform manual evaluation and curation of the model. Results: The situation model consists of 101 concepts with 11 relation types between them. The results from the annotation showed substantial overlapping between two annotators (Cohen’s kappa of 0.61). Conclusion: The situation model is a first attempt to systematically collect and organize information related to the outdoor mobility of PwD for the purposes of situation-aware assistance. The model is the base for building an ATD able to provide situation-aware assistance and to potentially improve the quality of life of PwD. PMID:29060937

  1. Measuring Teachers' Knowledge & Application of Classroom Assessment Concepts: Development of the "Assessment Literacy Inventory"

    ERIC Educational Resources Information Center

    Mertler, Craig A.; Campbell, Cynthia

    2005-01-01

    Assessing student performance is one of the most critical responsibilities of classroom teachers; yet, many teachers do not feel adequately prepared for this task. Teachers often believe that they need remediation or assistance in applying assessment concepts and techniques, as well as making assessment-related decisions. In an effort to measure…

  2. An overview of accounting and budgeting.

    PubMed

    Cawein, C

    2001-01-01

    Accounting is inextricably linked with daily professional practice and commerce. No individual, organization, or business can survive without some understanding of the basic concepts of accounting. Having knowledge of fundamental concepts of accounting will relieve some of the pressures imposed by governmental regulatory agencies and legislative requirements, and assist healthcare workers in operating more effectively and competing more successfully.

  3. Key concepts and methods in social vulnerability and adaptive capacity

    Treesearch

    Daniel J. Murphy; Carina Wyborn; Laurie Yung; Daniel R. Williams

    2015-01-01

    National forests have been asked to assess how climate change will impact nearby human communities. To assist their thinking on this topic, we examine the concepts of social vulnerability and adaptive capacity with an emphasis on a range of theoretical and methodological approaches. This analysis is designed to help researchers and decision-makers select appropriate...

  4. Database Administration: Concepts, Tools, Experiences, and Problems.

    ERIC Educational Resources Information Center

    Leong-Hong, Belkis; Marron, Beatrice

    The concepts of data base administration, the role of the data base administrator (DBA), and computer software tools useful in data base administration are described in order to assist data base technologists and managers. A study of DBA's in the Federal Government is detailed in terms of the functions they perform, the software tools they use,…

  5. Enhancing an Undergraduate Business Statistics Course: Linking Teaching and Learning with Assessment Issues

    ERIC Educational Resources Information Center

    Fairfield-Sonn, James W.; Kolluri, Bharat; Rogers, Annette; Singamsetti, Rao

    2009-01-01

    This paper examines several ways in which teaching effectiveness and student learning in an undergraduate Business Statistics course can be enhanced. First, we review some key concepts in Business Statistics that are often challenging to teach and show how using real data sets assist students in developing deeper understanding of the concepts.…

  6. Toward a Concept of Facilitative Theorizing: An Alternative to Prescriptive and Descriptive Theory in Educational Technology

    ERIC Educational Resources Information Center

    Yanchar, Stephen C.; Faulconer, James E.

    2011-01-01

    This article presents the concept of facilitative theorizing as an alternative to prescriptive and descriptive theory in educational technology. The authors contend that these traditional forms of theory do not offer sufficient assistance to practitioners as they go about everyday design work. Facilitative theorizing, as an alternative, is…

  7. Archival Services and the Concept of the User: A RAMP Study.

    ERIC Educational Resources Information Center

    Taylor, Hugh A.

    Prepared under contract with the International Council on Archives (ICA), this study is intended to assist archivists and information specialists in creating, developing, and evaluating modern archival systems and services, particularly with reference to the concept and the role of the user in such systems and services. It ranges over a wide field…

  8. V-TECS Guide for Health Care Assistant.

    ERIC Educational Resources Information Center

    Connell, Shirley

    This health care assistant guide addresses the psychomotor, cognitive, and affective learning domains. Thirteen units in the guide cover the following subjects: (1) introducing health care workers and facilities; (2) assisting with examinations; (3) assisting with diagnostic tests; (4) providing health information and performing outreach…

  9. Recent advances in the treatment of erectile dysfunction.

    PubMed

    Mobley, David F; Khera, Mohit; Baum, Neil

    2017-11-01

    Erectile dysfunction (ED) is one of the most common conditions affecting middle-aged and older men. Nearly every primary care physician, internist and geriatrician will be called upon to manage this condition or to make referrals to urologists, endocrinologists and cardiologists who will assist in the treatment of ED. This article will briefly discuss the diagnosis and management of ED. In addition, emerging concepts in ED management will be discussed, such as the use of testosterone to treat ED, the role of the endothelium in men with ED and treating the partner of the man with ED. Finally, future potential therapies for ED will be discussed. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  10. What could a strengthened right to health bring to the post-2015 health development agenda?: interrogating the role of the minimum core concept in advancing essential global health needs.

    PubMed

    Forman, Lisa; Ooms, Gorik; Chapman, Audrey; Friedman, Eric; Waris, Attiya; Lamprea, Everaldo; Mulumba, Moses

    2013-12-01

    Global health institutions increasingly recognize that the right to health should guide the formulation of replacement goals for the Millennium Development Goals, which expire in 2015. However, the right to health's contribution is undercut by the principle of progressive realization, which links provision of health services to available resources, permitting states to deny even basic levels of health coverage domestically and allowing international assistance for health to remain entirely discretionary. To prevent progressive realization from undermining both domestic and international responsibilities towards health, international human rights law institutions developed the idea of non-derogable "minimum core" obligations to provide essential health services. While minimum core obligations have enjoyed some uptake in human rights practice and scholarship, their definition in international law fails to specify which health services should fall within their scope, or to specify wealthy country obligations to assist poorer countries. These definitional gaps undercut the capacity of minimum core obligations to protect essential health needs against inaction, austerity and illegitimate trade-offs in both domestic and global action. If the right to health is to effectively advance essential global health needs in these contexts, weaknesses within the minimum core concept must be resolved through innovative research on social, political and legal conceptualizations of essential health needs. We believe that if the minimum core concept is strengthened in these ways, it will produce a more feasible and grounded conception of legally prioritized health needs that could assist in advancing health equity, including by providing a framework rooted in legal obligations to guide the formulation of new health development goals, providing a baseline of essential health services to be protected as a matter of right against governmental claims of scarcity and inadequate international assistance, and empowering civil society to claim fulfillment of their essential health needs from domestic and global decision-makers.

  11. What could a strengthened right to health bring to the post-2015 health development agenda?: interrogating the role of the minimum core concept in advancing essential global health needs

    PubMed Central

    2013-01-01

    Background Global health institutions increasingly recognize that the right to health should guide the formulation of replacement goals for the Millennium Development Goals, which expire in 2015. However, the right to health’s contribution is undercut by the principle of progressive realization, which links provision of health services to available resources, permitting states to deny even basic levels of health coverage domestically and allowing international assistance for health to remain entirely discretionary. Discussion To prevent progressive realization from undermining both domestic and international responsibilities towards health, international human rights law institutions developed the idea of non-derogable “minimum core” obligations to provide essential health services. While minimum core obligations have enjoyed some uptake in human rights practice and scholarship, their definition in international law fails to specify which health services should fall within their scope, or to specify wealthy country obligations to assist poorer countries. These definitional gaps undercut the capacity of minimum core obligations to protect essential health needs against inaction, austerity and illegitimate trade-offs in both domestic and global action. If the right to health is to effectively advance essential global health needs in these contexts, weaknesses within the minimum core concept must be resolved through innovative research on social, political and legal conceptualizations of essential health needs. Summary We believe that if the minimum core concept is strengthened in these ways, it will produce a more feasible and grounded conception of legally prioritized health needs that could assist in advancing health equity, including by providing a framework rooted in legal obligations to guide the formulation of new health development goals, providing a baseline of essential health services to be protected as a matter of right against governmental claims of scarcity and inadequate international assistance, and empowering civil society to claim fulfillment of their essential health needs from domestic and global decision-makers. PMID:24289096

  12. Pollution Reduction Technology Program for Small Jet Aircraft Engines, Phase 2

    NASA Technical Reports Server (NTRS)

    Bruce, T. W.; Davis, F. G.; Kuhn, T. E.; Mongia, H. C.

    1978-01-01

    A series of iterative combustor pressure rig tests were conducted on two combustor concepts applied to the AiResearch TFE731-2 turbofan engine combustion system for the purpose of optimizing combustor performance and operating characteristics consistant with low emissions. The two concepts were an axial air-assisted airblast fuel injection configuration with variable-geometry air swirlers and a staged premix/prevaporization configuration. The iterative rig testing and modification sequence on both concepts was intended to provide operational compatibility with the engine and determine one concept for further evaluation in a TFE731-2 engine.

  13. Serenity: caring with perspective.

    PubMed

    Roberts, K T; Fitzgerald, L

    1991-01-01

    It is possible to care too much. Thus, there is a need to assist clients to achieve a state of caring with perspective (i.e., caring that lies in the gray area between excessive caring and not caring). Serenity is a concept that offers direction for attainment of this perspective; the concept of serenity is valued by many clients. Yet, the term is missing in nursing literature and the meaning of serenity in the literature that exists on the topic is vague. This article presents results of a concept analysis of serenity and discusses the relationship of serenity to the concept of caring.

  14. Exploring teacher's perceptions of concept mapping as a teaching strategy in science: An action research approach

    NASA Astrophysics Data System (ADS)

    Marks Krpan, Catherine Anne

    In order to promote science literacy in the classroom, students need opportunities in which they can personalize their understanding of the concepts they are learning. Current literature supports the use of concept maps in enabling students to make personal connections in their learning of science. Because they involve creating explicit connections between concepts, concept maps can assist students in developing metacognitive strategies and assist educators in identifying misconceptions in students' thinking. The literature also notes that concept maps can improve student achievement and recall. Much of the current literature focuses primarily on concept mapping at the secondary and university levels, with limited focus on the elementary panel. The research rarely considers teachers' thoughts and ideas about the concept mapping process. In order to effectively explore concept mapping from the perspective of elementary teachers, I felt that an action research approach would be appropriate. Action research enabled educators to debate issues about concept mapping and test out ideas in their classrooms. It also afforded the participants opportunities to explore their own thinking, reflect on their personal journeys as educators and play an active role in their professional development. In an effort to explore concept mapping from the perspective of elementary educators, an action research group of 5 educators and myself was established and met regularly from September 1999 until June 2000. All of the educators taught in the Toronto area. These teachers were interested in exploring how concept mapping could be used as a learning tool in their science classrooms. In summary, this study explores the journey of five educators and myself as we engaged in collaborative action research. This study sets out to: (1) Explore how educators believe concept mapping can facilitate teaching and student learning in the science classroom. (2) Explore how educators implement concept mapping in their classrooms. (3) Identify challenges educators experience when they implement concept mapping. (4) Explore factors that impact on facilitating collaborative action research. (5) Provide insight into my growth as an action research facilitator.

  15. [EUTHANASIA AND ASSISTED SUICIDE].

    PubMed

    Lantero, Caroline

    2015-07-01

    Euthanasia and assisted suicide are not part of French laws of bioethics and lack, for the time being, definition and normative framework other than their criminal prosecution. To transform them into a right, these concepts certainly call for an ethical and legal debate. This paper aims to question the ideas to be considered, the conceptual bases and normative tools that may be useful to the discussion.

  16. Does Autism Diagnosis Age or Symptom Severity Differ among Children According to Whether Assisted Reproductive Technology Was Used to Achieve Pregnancy?

    ERIC Educational Resources Information Center

    Schieve, Laura A.; Fountain, Christine; Boulet, Sheree L.; Yeargin-Allsopp, Marshalyn; Kissin, Dmitry M.; Jamieson, Denise J.; Rice, Catherine; Bearman, Peter

    2015-01-01

    Previous studies report associations between conception with assisted reproductive technology (ART) and autism. Whether these associations reflect an ascertainment or biologic effect is undetermined. We assessed diagnosis age and initial autism symptom severity among >30,000 children with autism from a linkage study of California Department of…

  17. Historical Evolution of Assisted Living in the United States, 1979 to the Present

    ERIC Educational Resources Information Center

    Wilson, Keren Brown

    2007-01-01

    Purpose: This article provides a historical overview of the emergence of assisted living in the United States over a 25-year period to identify goals and key concepts that underpinned the emerging form of care. Design and Methods: The method is historical analysis based on records and my own personal experiences in conceptualizing and implementing…

  18. Teaching Assistants, Neuro-Linguistic Programming (NLP) and Special Educational Needs: "Reframing" the Learning Experience for Students with Mild SEN

    ERIC Educational Resources Information Center

    Kudliskis, Voldis

    2014-01-01

    This study examines how an understanding of two NLP concepts, the meta-model of language and the implementation of reframing, could be used to help teaching assistants enhance class-based interactions with students with mild SEN. Participants (students) completed a pre-intervention and a post-intervention "Beliefs About my Learning…

  19. Vacuum-assisted drainage in cardiopulmonary bypass: advantages and disadvantages.

    PubMed

    Carvalho Filho, Elio Barreto de; Marson, Fernando Augusto de Lima; Costa, Loredana Nilkenes Gomes da; Antunes, Nilson

    2014-01-01

    Systematic review of vacuum assisted drainage in cardiopulmonary bypass, demonstrating its advantages and disadvantages, by case reports and evidence about its effects on microcirculation. We conducted a systematic search on the period 1997-2012, in the databases PubMed, Medline, Lilacs and SciELO. Of the 70 selected articles, 26 were included in the review. Although the vacuum assisted drainage has significant potential for complications and requires appropriate technology and professionalism, prevailed in literature reviewed the concept that vacuum assisted drainage contributed in reducing the rate of transfusions, hemodilutions, better operative field, no significant increase in hemolysis, reduced complications surgical, use of lower prime and of smaller diameter cannulas.

  20. Perspectives of healthcare providers and HIV-affected individuals and couples during the development of a Safer Conception Counseling Toolkit in Kenya: stigma, fears, and recommendations for the delivery of services.

    PubMed

    Mmeje, Okeoma; Njoroge, Betty; Akama, Eliud; Leddy, Anna; Breitnauer, Brooke; Darbes, Lynae; Brown, Joelle

    2016-01-01

    Reproduction is important to many HIV-affected individuals and couples and healthcare providers (HCPs) are responsible for providing resources to help them safely conceive while minimizing the risk of sexual and perinatal HIV transmission. In order to fulfill their reproductive goals, HIV-affected individuals and their partners need access to information regarding safer methods of conception. The objective of this qualitative study was to develop a Safer Conception Counseling Toolkit that can be used to train HCPs and counsel HIV-affected individuals and couples in HIV care and treatment clinics in Kenya. We conducted a two-phased qualitative study among HCPs and HIV-affected individuals and couples from eight HIV care and treatment sites in Kisumu, Kenya. We conducted in-depth interviews (IDIs) and focus group discussions (FGDs) to assess the perspectives of HCPs and HIV-affected individuals and couples in order to develop and refine the content of the Toolkit. Subsequently, IDIs were conducted among HCPs who were trained using the Toolkit and FGDs among HIV-affected individuals and couples who were counseled with the Toolkit. HIV-related stigma, fears, and recommendations for delivery of safer conception counseling were assessed during the discussions. One hundred and six individuals participated in FGDs and IDIs; 29 HCPs, 49 HIV-affected women and men, and 14 HIV-serodiscordant couples. Participants indicated that a safer conception counseling and training program for HCPs is needed and that routine provision of safer conception counseling may promote maternal and child health by enhancing reproductive autonomy among HIV-affected couples. They also reported that the Toolkit may help dispel the stigma and fears associated with reproduction in HIV-affected couples, while supporting them in achieving their reproductive goals. Additional research is needed to evaluate the Safer Conception Toolkit in order to support its implementation and use in HIV care and treatment programs in Kenya and other HIV endemic regions of sub-Saharan Africa.

  1. Autism and Equine-Assisted Interventions: A Systematic Mapping Review.

    PubMed

    McDaniel Peters, B Caitlin; Wood, Wendy

    2017-10-01

    This systematic mapping review mapped current knowledge of equine-assisted interventions for people with autism to help guide future practice and research. Thirty-three studies including children and adolescents with autism, 3 of which confirmed diagnoses, were reviewed. Five types of equine-assisted activities were identified across 25 studies, with reported improvements in behavior, social interaction, and communication. Four types of equine-assisted therapies were identified across 8 studies, with reported improvements in motor control and self-care. Different approaches to therapeutic riding and hippotherapy, the most studied interventions, were evident. While this literature reflected early scientific development, it offered broad proof of concept that equine-assisted interventions can benefit children and adolescents with autism. Promising outcomes support continued investigation focused on standardization, appropriateness, and efficacy.

  2. Self-concepts of exercise in frail older adults with heart failure: a literature review.

    PubMed

    Xie, Boqin; Arslanian-Engoren, Cynthia

    2015-01-01

    The co-occurrence of frailty and heart failure (HF) in older adults (65 years or older) can adversely affect the ability to engage in self-care management behaviors, which may alter self-concepts and decrease quality of life. Little is known about how frailty and HF influence older adults' self-concepts or how these self-concepts affect exercise behaviors. Therefore, the aims of this literature review were to identify the self-concepts of older frail adults with HF and to identify how these self-concepts affect their exercise behaviors. Guided by the schema model of self-concept, publications before April 2013 that examined the impact of the self-concepts of older adults with HF and/or frailty on exercise behavior were reviewed. As a result, 6 articles were included. Three of the 6 articles focused on frailty, and 3 of the 6 articles focused on HF. However, no study was found that specifically examined the self-concepts of frail older adults with HF. The self-concepts of older adults with HF and/or frailty are multifaceted and include both cognitive resources (facilitating exercise) and cognitive liabilities (hindering exercise). Studies are needed to determine how the co-occurrence of frailty and HF impact self-concepts and exercise behaviors in older adults.

  3. Curriculum Development in the Affective Domain.

    ERIC Educational Resources Information Center

    Feldman, Beverly Neuer

    This document presents an affective domain curriculum and reviews the behaviorist and humanist learning theories on which it is based. Recognizing the significance of the relationship between positive self concept and ability to learn, the affective curriculum was designed for the continuing development of self concept and interpersonal skills in…

  4. [Qualitative research about euthanasia concept, between Spanish doctors].

    PubMed

    Cuervo Pinna, M Á; Rubio, M; Altisent Trota, R; Rocafort Gil, J; Gómez Sancho, M

    2016-01-01

    The decriminalisation of euthanasia and assisted medical suicide has generated a continuous debate. The terminological confusion is one of the main difficulties in obtaining medical practice consensus. The objective of this study was to determine whether the terms of Euthanasia and physician assisted suicide are used with the same meaning by doctors in Extremadura (Spain). A qualitative study was conducted using two focus groups in which doctors from different specialties who attended a large number of terminal patients participated. No other focus group was required due to saturation. The sessions were tape recorded and transcribed by two experts in qualitative methodology. Atlas.ti software was used for the analysis. We were advised by the "Health Care at the end of life" Group of the Organizacion Médica Colegial of Spain. Terminological confusion was verified in: 1) The mixture of etymological, functional and social concepts, 2) the term Passive Euthanasia, 3) the association between euthanasia and physician assisted suicide, 4) the confusion with the equivalent "wish to hasten death", and 5) the difficulty of differentiating sedation with Euthanasia. There was consensus on some aspects: a) Full voluntariness, b) the condition of terminal illness, and c) the condition of unbearable symptoms. Conceptual variability persists in relation to the concept of Euthanasia, and is particularly noticeable in the persistence of the concept of passive euthanasia. It would be desirable to achieve a common language to assign a precise meaning to these words to help doctors in their professional practice. Copyright © 2015 SECA. Published by Elsevier Espana. All rights reserved.

  5. Using a terminology server and consumer search phrases to help patients find physicians with particular expertise.

    PubMed

    Cole, Curtis L; Kanter, Andrew S; Cummens, Michael; Vostinar, Sean; Naeymi-Rad, Frank

    2004-01-01

    To design and implement a real world application using a terminology server to assist patients and physicians who use common language search terms to find specialist physicians with a particular clinical expertise. Terminology servers have been developed to help users encoding of information using complicated structured vocabulary during data entry tasks, such as recording clinical information. We describe a methodology using Personal Health Terminology trade mark and a SNOMED CT-based hierarchical concept server. Construction of a pilot mediated-search engine to assist users who use vernacular speech in querying data which is more technical than vernacular. This approach, which combines theoretical and practical requirements, provides a useful example of concept-based searching for physician referrals.

  6. Magnetic Launch Assist Vehicle-Artist's Concept

    NASA Technical Reports Server (NTRS)

    1999-01-01

    This artist's concept depicts a Magnetic Launch Assist vehicle clearing the track and shifting to rocket engines for launch into orbit. The system, formerly referred as the Magnetic Levitation (MagLev) system, is a launch system developed and tested by Engineers at the Marshall Space Flight Center (MSFC) that could levitate and accelerate a launch vehicle along a track at high speeds before it leaves the ground. Using an off-board electric energy source and magnetic fields, a Magnetic Launch Assist system would drive a spacecraft along a horizontal track until it reaches desired speeds. The system is similar to high-speed trains and roller coasters that use high-strength magnets to lift and propel a vehicle a couple of inches above a guideway. A full-scale, operational track would be about 1.5-miles long, capable of accelerating a vehicle to 600 mph in 9.5 seconds, and the vehicle would then shift to rocket engines for launch into orbit. The major advantages of launch assist for NASA launch vehicles is that it reduces the weight of the take-off, the landing gear, the wing size, and less propellant resulting in significant cost savings. The US Navy and the British MOD (Ministry of Defense) are planning to use magnetic launch assist for their next generation aircraft carriers as the aircraft launch system. The US Army is considering using this technology for launching target drones for anti-aircraft training.

  7. Computer-assisted stereotactic neurological surgery: pre-planning and on-site real-time operating control and simulation system

    NASA Astrophysics Data System (ADS)

    Zamorano, Lucia J.; Jiang, Charlie Z. W.

    1993-09-01

    In this decade the concept and development of computer assisted stereotactic neurological surgery has improved dramatically. First, the computer network replaced the tape as the data transportation media. Second, newer systems include multi-modality image correlation and frameless stereotactics as an integral part of their functionality, and offer extensive assistance to the neurosurgeon from the preplanning stages to and throughout the operation itself. These are very important changes, and have spurred the development of many interesting techniques. Successful systems include the ISG and NSPS-3.0.

  8. Design and characterization of low-cost fabric-based flat pneumatic actuators for soft assistive glove application.

    PubMed

    Yap, Hong Kai; Sebastian, Frederick; Wiedeman, Christopher; Yeow, Chen-Hua

    2017-07-01

    We present the design of low-cost fabric-based Hat pneumatic actuators for soft assistive glove application. The soft assistive glove is designed to assist hand impaired patients in performing activities of daily living and rehabilitation. The actuators consist of flexible materials such as fabric and latex bladder. Using zero volume actuation concept, the 2D configuration of the actuators simplifies the manufacturing process and allows the actuators to be more compact. The actuators achieve bi-directional flexion and extension motions. Compared to previously developed inflatable soft actuators, the actuators generate sufficient force and torque to assist in both finger flexion and extension at lower air pressure. Preliminary evaluation results show that the glove is able to provide both active finger flexion and extension assistance for activities of daily living and rehabilitative training.

  9. Care services ecosystem for ambient assisted living

    NASA Astrophysics Data System (ADS)

    Camarinha-Matos, Luis M.; Rosas, Joao; Ines Oliveira, Ana; Ferrada, Filipa

    2015-08-01

    Effective provision of care and assistance services in ambient assisted living requires the involvement and collaboration of multiple stakeholders. To support such collaboration, the development of an ecosystem of products and services for active ageing plays an important role. This article introduces a conceptual architecture that supports such care ecosystem. In order to facilitate understanding and better interrelate concepts, a 3-layered model is adopted: Infrastructure layer, Care and assistance services layer and Ambient Assisted Living ecosystem layer. A holistic perspective of ambient assisted living, namely considering four important life settings is adopted: (1) independent living; (2) health and care in life; (3) occupation in life and (4) recreation in life. The proposed architecture is designed in the context of a national Portuguese project and in accordance with the findings of a large European road mapping initiative on ICT and ageing.

  10. Can Computer Animations Affect College Biology Students' Conceptions about Diffusion and Osmosis?

    ERIC Educational Resources Information Center

    Sanger, Michael J.; Brecheisen, Dorothy M.; Hynek, Brian M.

    2001-01-01

    Investigates whether viewing computer animations representing the process of diffusion and osmosis affects students' conceptions. Discusses the difficulties of implementing computer animations in the classroom. (Contains 27 references.) (YDS)

  11. Development and Validation of an Instrument to Measure Student Knowledge Gains for Chemical and Physical Change for Grades 6-8

    ERIC Educational Resources Information Center

    Christian, Brittany N.; Yezierski, Ellen J.

    2012-01-01

    Teachers tend to instruct topically, which requires the student to use multiple and interconnected concepts to succeed in each instructional unit. Therefore, it is beneficial to combine research on related concepts to form topic driven instruments to better assist teachers in assessing and instructing students. Chemical and physical change as a…

  12. Can a Targeted, Group-Based CBT Intervention Reduce Depression and Anxiety and Improve Self-Concept in Primary-Age Children?

    ERIC Educational Resources Information Center

    O'Callaghan, Paul; Cunningham, Enda

    2015-01-01

    This pilot study examined the impact of a 10 session, group-based, early-intervention cognitive behavioural therapy (CBT) programme (Cool Connections) on anxiety, depression and self-concept in nine 8-11 year old pupils in Northern Ireland. The intervention was facilitated by a teacher, education welfare officer and two classroom assistants, with…

  13. Fair Play: Developing Self-Concept and Decision-Making Skills in the Middle School. Implementation Handbook.

    ERIC Educational Resources Information Center

    Florida State Univ., Tallahassee.

    This handbook is designed to assist schools in carrying out the following goals of the Fair Play program: to strengthen and expand students' female or male self-concepts, to increase their decision-making skills, and to increase their academic achievement by changing their stereotypic attitude toward particular content areas. The Fair Play program…

  14. The Effectiveness of Interactive Computer Assisted Modeling in Teaching Study Strategies and Concept Mapping of College Textbook Material.

    ERIC Educational Resources Information Center

    Mikulecky, Larry

    A study evaluated the effectiveness of a series of print materials and interactive computer-guided study programs designed to lead undergraduate students to apply basic textbook reading and concept mapping strategies to the study of science and social science textbooks. Following field testing with 25 learning skills students, 50 freshman biology…

  15. Antenatal mood and fetal attachment after assisted conception.

    PubMed

    Fisher, Jane R W; Hammarberg, Karin; Baker, Gordon H W

    2008-05-01

    Australian women conceiving with ART are at fourfold risk of admission to early parenting treatment programs compared with those conceiving spontaneously. This study aimed to identify prevalence and determinants of antenatal mood disturbance and other risks for early parenting difficulties after assisted conception. A prospective longitudinal investigation from conception to 18 months postpartum using telephone interviews and self-report questionnaires. Melbourne IVF and Royal Women's Hospital Reproductive Services, Victoria, Australia. A consecutive cohort of English-speaking women with ultrasound-confirmed ART-conceived pregnancies. Standardized psychometric measures of mood, quality of marital relationship, mother-to-fetus emotional attachment, and personality. None. Of the 288 women with confirmed pregnancies, 239 were contactable, and 183 (77%) were recruited, 95% of whom completed both early and late pregnancy assessments. Participants were socioeconomically advantaged, had very good pregnancy health, exceptional marital relationships, normal personality styles, and intense affectionate attachment to the fetus. Very few (<5%) had clinically significant mood disturbance in late pregnancy. There were low rates of antenatal mood disturbance and other risk factors for postpartum depression. Pregnancy and motherhood might be idealized after ART conception, and preparation for the realities of infant care might then be insufficient.

  16. 10 CFR 607.115 - Does this part affect the Federal contracts that I receive?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 4 2010-01-01 2010-01-01 false Does this part affect the Federal contracts that I receive? 607.115 Section 607.115 Energy DEPARTMENT OF ENERGY (CONTINUED) ASSISTANCE REGULATIONS GOVERNMENTWIDE REQUIREMENTS FOR DRUG-FREE WORKPLACE (FINANCIAL ASSISTANCE) Purpose and Coverage § 607.115 Does this part...

  17. Pregnancy and Medically Assisted Conception in Rare Diseases

    ClinicalTrials.gov

    2016-06-23

    Rheumatoid Arthritis; Spondyloarthritis; Psoriatic Arthritis; Systemic Lupus Erythematosus; Antiphospholipid Syndrome; Sjogren Syndrome; Scleroderma; Myositis; Vasculitis; Mastocytosis; Various Autoimmune and/or Systemic and/or Rare Diseases

  18. The Effectiveness of a Computer-Assisted Instruction Package in Supplementing Teaching of Selected Concepts in High School Chemistry: Writing Formulas and Balancing Chemical Equations.

    ERIC Educational Resources Information Center

    Wainwright, Camille L.

    Four classes of high school chemistry students (N=108) were randomly assigned to experimental and control groups to investigate the effectiveness of a computer assisted instruction (CAI) package during a unit on writing/naming of chemical formulas and balancing equations. Students in the experimental group received drill, review, and reinforcement…

  19. Guam: U.S. Defense Deployments

    DTIC Science & Technology

    2013-11-15

    Guam. Deputy Assistant Secretary of Defense for Asian and Pacific Security Affairs Michael Schiffer added later that there would need to be parallel...maintain unit cohesion and operational readiness. In answer to Mr. Forbes’s question of whether the Air-Sea Battle Concept was ready, Schiffer ...officials have tied the buildup to North Korea’s threat. Deputy Assistant Secretary of Defense for East Asia Michael Schiffer testified to Congress

  20. The mechanism of valence-space metaphors: ERP evidence for affective word processing.

    PubMed

    Xie, Jiushu; Wang, Ruiming; Chang, Song

    2014-01-01

    Embodied cognition contends that the representation and processing of concepts involve perceptual, somatosensory, motoric, and other physical re-experiencing information. In this view, affective concepts are also grounded in physical information. For instance, people often say "feeling down" or "cheer up" in daily life. These phrases use spatial information to understand affective concepts. This process is referred to as valence-space metaphor. Valence-space metaphors refer to the employment of spatial information (lower/higher space) to elaborate affective concepts (negative/positive concepts). Previous studies have demonstrated that processing affective words affects performance on a spatial detection task. However, the mechanism(s) behind this effect remain unclear. In the current study, we hypothesized that processing affective words might produce spatial information. Consequently, spatial information would affect the following spatial cue detection/discrimination task. In Experiment 1, participants were asked to remember an affective word. Then, they completed a spatial cue detection task while event-related potentials were recorded. The results indicated that the top cues induced enhanced amplitude of P200 component while participants kept positive words relative to negative words in mind. On the contrary, the bottom cues induced enhanced P200 amplitudes while participants kept negative words relative to positive words in mind. In Experiment 2, we conducted a behavioral experiment that employed a similar paradigm to Experiment 1, but used arrows instead of dots to test the attentional nature of the valence-space metaphor. We found a similar facilitation effect as found in Experiment 1. Positive words facilitated the discrimination of upper arrows, whereas negative words facilitated the discrimination of lower arrows. In summary, affective words might activate spatial information and cause participants to allocate their attention to corresponding locations. Valence-space metaphors might be grounded in attention allocation.

  1. The Role of Negative Affect and Self-Concept Clarity in Predicting Self-Injurious Urges in Borderline Personality Disorder Using Ecological Momentary Assessment.

    PubMed

    Scala, J Wesley; Levy, Kenneth N; Johnson, Benjamin N; Kivity, Yogev; Ellison, William D; Pincus, Aaron L; Wilson, Stephen J; Newman, Michelle G

    2018-01-01

    Deficits in identity as well as negative affect have been shown to predict self-injurious and suicidal behaviors in individuals with borderline personality disorder (BPD). However, less is known about the interactive effects of these two predictors. We examined the moderating effect of a particular component of identity, self-concept, on the relationship between negative affect and self-injurious urges utilizing ecological momentary assessments. Outpatients diagnosed with either BPD (n = 36) or any anxiety disorder but no BPD (n = 18) completed surveys throughout the day over a 21-day period. Higher levels of momentary negative affect predicted greater subsequent urges to self-injure, but only when self-concept clarity was low (z = -3.60, p < .01). This effect did not differ between diagnostic groups. The results suggest that self-concept clarity has a protective effect against self-injurious urges in light of high negative affect, and that this effect may be transdiagnostic.

  2. Airflow Assists Solar Receiver

    NASA Technical Reports Server (NTRS)

    Revere, W. R.; Laumann, E. A.

    1984-01-01

    Heat loss by convection reduced. Simplified solar receiver concept involves inwardly directed flow of cooling air and "air door" to reduce loss by convection. Receiver is constructed from inexpensive materials.

  3. Biological Model Development as an Opportunity to Provide Content Auditing for the Foundational Model of Anatomy Ontology.

    PubMed

    Wang, Lucy L; Grunblatt, Eli; Jung, Hyunggu; Kalet, Ira J; Whipple, Mark E

    2015-01-01

    Constructing a biological model using an established ontology provides a unique opportunity to perform content auditing on the ontology. We built a Markov chain model to study tumor metastasis in the regional lymphatics of patients with head and neck squamous cell carcinoma (HNSCC). The model attempts to determine regions with high likelihood for metastasis, which guides surgeons and radiation oncologists in selecting the boundaries of treatment. To achieve consistent anatomical relationships, the nodes in our model are populated using lymphatic objects extracted from the Foundational Model of Anatomy (FMA) ontology. During this process, we discovered several classes of inconsistencies in the lymphatic representations within the FMA. We were able to use this model building opportunity to audit the entities and connections in this region of interest (ROI). We found five subclasses of errors that are computationally detectable and resolvable, one subclass of errors that is computationally detectable but unresolvable, requiring the assistance of a content expert, and also errors of content, which cannot be detected through computational means. Mathematical descriptions of detectable errors along with expert review were used to discover inconsistencies and suggest concepts for addition and removal. Out of 106 organ and organ parts in the ROI, 8 unique entities were affected, leading to the suggestion of 30 concepts for addition and 4 for removal. Out of 27 lymphatic chain instances, 23 were found to have errors, with a total of 32 concepts suggested for addition and 15 concepts for removal. These content corrections are necessary for the accurate functioning of the FMA and provide benefits for future research and educational uses.

  4. Biological Model Development as an Opportunity to Provide Content Auditing for the Foundational Model of Anatomy Ontology

    PubMed Central

    Wang, Lucy L.; Grunblatt, Eli; Jung, Hyunggu; Kalet, Ira J.; Whipple, Mark E.

    2015-01-01

    Constructing a biological model using an established ontology provides a unique opportunity to perform content auditing on the ontology. We built a Markov chain model to study tumor metastasis in the regional lymphatics of patients with head and neck squamous cell carcinoma (HNSCC). The model attempts to determine regions with high likelihood for metastasis, which guides surgeons and radiation oncologists in selecting the boundaries of treatment. To achieve consistent anatomical relationships, the nodes in our model are populated using lymphatic objects extracted from the Foundational Model of Anatomy (FMA) ontology. During this process, we discovered several classes of inconsistencies in the lymphatic representations within the FMA. We were able to use this model building opportunity to audit the entities and connections in this region of interest (ROI). We found five subclasses of errors that are computationally detectable and resolvable, one subclass of errors that is computationally detectable but unresolvable, requiring the assistance of a content expert, and also errors of content, which cannot be detected through computational means. Mathematical descriptions of detectable errors along with expert review were used to discover inconsistencies and suggest concepts for addition and removal. Out of 106 organ and organ parts in the ROI, 8 unique entities were affected, leading to the suggestion of 30 concepts for addition and 4 for removal. Out of 27 lymphatic chain instances, 23 were found to have errors, with a total of 32 concepts suggested for addition and 15 concepts for removal. These content corrections are necessary for the accurate functioning of the FMA and provide benefits for future research and educational uses. PMID:26958311

  5. A CBO Paper. How Federal Policies Affect the Allocation of Water

    DTIC Science & Technology

    2006-08-01

    livestock assistance, disaster reserve assistance, pasture recovery, dairy production assistance, livestock indemnity, tree assistance, and emergency...include ones for emergency conservation and for livestock, dairy , tree, and pasture assistance. 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998...and support programs for the sugar and dairy in- dustries. Those three programs, by increasing the value of water maintained in agriculture through

  6. Vacuum-assisted drainage in cardiopulmonary bypass: advantages and disadvantages

    PubMed Central

    de Carvalho Filho, Élio Barreto; Marson, Fernando Augusto de Lima; da Costa, Loredana Nilkenes Gomes; Antunes, Nilson

    2014-01-01

    Systematic review of vacuum assisted drainage in cardiopulmonary bypass, demonstrating its advantages and disadvantages, by case reports and evidence about its effects on microcirculation. We conducted a systematic search on the period 1997-2012, in the databases PubMed, Medline, Lilacs and SciELO. Of the 70 selected articles, 26 were included in the review. Although the vacuum assisted drainage has significant potential for complications and requires appropriate technology and professionalism, prevailed in literature reviewed the concept that vacuum assisted drainage contributed in reducing the rate of transfusions, hemodilutions, better operative field, no significant increase in hemolysis, reduced complications surgical, use of lower prime and of smaller diameter cannulas. PMID:25140478

  7. ROAD: domestic assistant and rehabilitation robot.

    PubMed

    Carrera, Isela; Moreno, Héctor A; Saltarén, Roque; Pérez, Carlos; Puglisi, Lisandro; Garcia, Cecilia

    2011-10-01

    This study introduces the concept design and analysis of a robotic system for the assistance and rehabilitation of disabled people. Based on the statistical data of the most common types of disabilities in Spain and other industrialized countries, the different tasks that the device must be able to perform have been determined. In this study, different robots for rehabilitation and assistance previously introduced have been reviewed. This survey is focused on those robots that assist with gait, balance and standing up. The structure of the ROAD robot presents various advantages over these robots, we discuss some of them. The performance of the proposed architecture is analyzed when it performs the sit to stand activity.

  8. E-learning for assistive technology professionals--a review of the TELEMATE project.

    PubMed

    Turner-Smith, Alan; Devlin, Aisling

    2005-09-01

    The Telematic Multidisciplinary Assistive Technology Education project (TELEMATE) was conducted during 1998-2001 by a consortium of seven European organisations involved in rehabilitation engineering and education. Assistive technology professionals work in a rapidly developing field but are few in number and widely dispersed, therefore, electronic delivery of their education is particularly advantageous. TELEMATE took existing concepts and standards in education to create and test an e-learning framework. As well as providing an appropriate learning environment, the aim was to share teaching resources and encourage a sound and consistent understanding of assistive technology across the European Union. This paper explores work carried out and the subsequent outcomes of the project.

  9. Faith and reason and physician-assisted suicide.

    PubMed

    Kaczor, Christopher

    1998-08-01

    Aquinas's conception of the relationship of faith and reason calls into question the arguments and some of the conclusions advanced in contributions to the debate on physician-assisted suicide by David Thomasma and H. Tristram Engelhardt. An understanding of the nature of theology as based on revelation calls into question Thomasma's theological argument in favor of physician-assisted suicide based on the example of Christ and the martyrs. On the other hand, unaided reason calls into question his assumptions about the nature of death as in some cases a good for the human person. Finally, if Aquinas is right about the relationship of faith and reason, Engelhardt's sharp contrast between "Christian" and "secular" approaches to physician-assisted suicide needs reconsideration, although his conclusions about physician-assisted suicide would find support.

  10. A Concept Analysis of Self-Care Based on Islamic Sources.

    PubMed

    Marzband, Rahmatollah; Zakavi, Ali Asghar

    2017-07-01

    This article describes the concept of self-care from Islamic texts. Rodgers' evolutionary model of concept analysis was used in this study. Self-care is a series of responsible activities to God for health promotion, preventive disease and remedy. It encompasses physical, mental, spiritual, and social dimensions. A comprehensive definition of the concept of self-care ensued from a review of Islamic literature. Since the nurses instruct and assist individuals as they engage in self-care, using a comprehensive definition of self-care based on Islamic sources would provide an anchor linking for them as they interact with Muslim patients. © 2015 NANDA International, Inc.

  11. 45 CFR 95.611 - Prior approval conditions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ...-GRANT PROGRAMS (PUBLIC ASSISTANCE, MEDICAL ASSISTANCE AND STATE CHILDREN'S HEALTH INSURANCE PROGRAMS... requests for approval which affect only one approving component of HHS (CMS, OCSE, or Children's Bureau... days for major milestones. For Aid to Families with Dependent Children (AFDC) Family Assistance...

  12. 45 CFR 95.611 - Prior approval conditions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ...-GRANT PROGRAMS (PUBLIC ASSISTANCE, MEDICAL ASSISTANCE AND STATE CHILDREN'S HEALTH INSURANCE PROGRAMS... requests for approval which affect only one approving component of HHS (CMS, OCSE, or Children's Bureau... days for major milestones. For Aid to Families with Dependent Children (AFDC) Family Assistance...

  13. 45 CFR 95.611 - Prior approval conditions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ...-GRANT PROGRAMS (PUBLIC ASSISTANCE, MEDICAL ASSISTANCE AND STATE CHILDREN'S HEALTH INSURANCE PROGRAMS... requests for approval which affect only one approving component of HHS (CMS, OCSE, or Children's Bureau... days for major milestones. For Aid to Families with Dependent Children (AFDC) Family Assistance...

  14. 45 CFR 95.611 - Prior approval conditions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...-GRANT PROGRAMS (PUBLIC ASSISTANCE, MEDICAL ASSISTANCE AND STATE CHILDREN'S HEALTH INSURANCE PROGRAMS... requests for approval which affect only one approving component of HHS (CMS, OCSE, or Children's Bureau... days for major milestones. For Aid to Families with Dependent Children (AFDC) Family Assistance...

  15. Ethics and the law: the law and assisted human conception.

    PubMed

    Brahams, D

    1990-07-01

    This article aims to provide no more than a brief summary and overview of some of the principal legal questions which arise in connection with assisted human conception. There is no requirement of legal suitability for natural parenthood, though a child may be removed from parental care at birth if its welfare is considered to be at risk. Where medical or other assistance is required, however, the law and social judgments may impinge on the freedom of individuals to procreate. Commercial surrogacy has recently been criminalized, but private surrogacy arrangements without reward are not illegal--although any contract would probably be unenforceable through the courts. If medical intervention is required to achieve assisted conception, the availability of resources for NHS treatment, the physical and mental health of the prospective mother and father, and the welfare (or lack of it) of any prospective child, may be factors in deciding whether an infertility unit will offer treatment. Such practices must not operate unfairly and must not discriminate on racial grounds. If treatment is provided, and a woman becomes pregnant, the ordinary abortion laws will apply and, it is thought, will extend to the selective reduction of a multiple pregnancy--there is no claim in English law for 'wrongful birth'. AID does not constitute adultery, and the law has recently been reformed to recognize children born following AID as legitimate to their social parents. A child may be regarded as the legitimate child of a surrogate mother's marriage, but where the baby is genetically distinct from the surrogate mother, the law, and is uncertain and as yet could be conflicting claims of parenthood without legislation. The storage and disposal of human gametes and embryos may raise problems of 'ownership'.

  16. Assessing empathy and managing emotions through interactions with an affective avatar.

    PubMed

    Johnson, Esperanza; Hervás, Ramón; Gutiérrez López de la Franca, Carlos; Mondéjar, Tania; Ochoa, Sergio F; Favela, Jesús

    2018-06-01

    Assistive technologies can improve the quality of life of people diagnosed with different forms of social communication disorders. We report on the design and evaluation of an affective avatar aimed at engaging the user in a social interaction with the purpose of assisting in communication therapies. A human-avatar taxonomy is proposed to assist the design of affective avatars aimed at addressing social communication disorder. The avatar was evaluated with 30 subjects to assess how effectively it conveys the desired emotion and elicits empathy from the user. Results provide evidence that users become used to the avatar after a number of interactions, and they perceive the defined behavior as being logical. The users' interactions with the avatar entail affective reactions, including the mimic emotions that users felt, and establish a preliminary ground truth about prototypic empathic interactions with avatars that is being used to train learning algorithms to support social communication disorder evaluation.

  17. The Pulse Detonation Rocket Induced MHD Ejector (PDRIME) Concept (Preprint)

    DTIC Science & Technology

    2008-06-10

    flight applications. Thrust augmentation , such as PDE- ejector configurations, can potentially alleviate this problem. Here, we study the potential...flow, to assist in augmentation of the thrust . Ejectors typically transfer energy between streams through shear stress between separate flow streams...and the ejector operates. This is one of several configurations in which the PDRIME concept could be used for thrust augmentation in advanced

  18. The Effectiveness of CPS-ALM Model in Enhancing Statistical Literacy Ability and Self Concept of Elementary School Student Teacher

    ERIC Educational Resources Information Center

    Takaria, J.; Rumahlatu, D.

    2016-01-01

    The focus of this study is to examine comprehensively statistical literacy and self-concept enhancement of elementary school student teacher through CPS-BML model in which this enhancement is measured through N-gain. The result of study indicate that the use of Collaborative Problem Solving Model assisted by literacy media (CPS-ALM) model…

  19. An analysis of TA-Student Interaction and the Development of Concepts in 3-d Space Through Language, Objects, and Gesture in a College-level Geoscience Laboratory

    NASA Astrophysics Data System (ADS)

    King, S. L.

    2015-12-01

    The purpose of this study is twofold: 1) to describe how a teaching assistant (TA) in an undergraduate geology laboratory employs a multimodal system in order to mediate the students' understanding of scientific knowledge and develop a contextualization of a concept in three-dimensional space and 2) to describe how a linguistic awareness of gestural patterns can be used to inform TA training assessment of students' conceptual understanding in situ. During the study the TA aided students in developing the conceptual understanding and reconstruction of a meteoric impact, which produces shatter cone formations. The concurrent use of speech, gesture, and physical manipulation of objects is employed by the TA in order to aid the conceptual understanding of this particular phenomenon. Using the methods of gestural analysis in works by Goldin-Meadow, 2000 and McNeill, 1992, this study describes the gestures of the TA and the students as well as the purpose and motivation of the meditational strategies employed by TA in order to build the geological concept in the constructed 3-dimensional space. Through a series of increasingly complex gestures, the TA assists the students to construct the forensic concept of the imagined 3-D space, which can then be applied to a larger context. As the TA becomes more familiar with the students' meditational needs, the TA adapts teaching and gestural styles to meet their respective ZPDs (Vygotsky 1978). This study shows that in the laboratory setting language, gesture, and physical manipulation of the experimental object are all integral to the learning and demonstration of scientific concepts. Recognition of the gestural patterns of the students allows the TA the ability to dynamically assess the students understanding of a concept. Using the information from this example of student-TA interaction, a brief short course has been created to assist TAs in recognizing the mediational power as well as the assessment potential of gestural awareness in classroom settings and will be test-run in the fall 2015 semester. This presentation will describe classroom interaction data, the design of the short course, and the implementation/ results of this module.

  20. Computational fluid dynamics (CFD) assisted performance evaluation of the Twincer™ disposable high-dose dry powder inhaler.

    PubMed

    de Boer, Anne H; Hagedoorn, Paul; Woolhouse, Robert; Wynn, Ed

    2012-09-01

    To use computational fluid dynamics (CFD) for evaluating and understanding the performance of the high-dose disposable Twincer™ dry powder inhaler, as well as to learn the effect of design modifications on dose entrainment, powder dispersion and retention behaviour. Comparison of predicted flow and particle behaviour from CFD computations with experimental data obtained with cascade impactor and laser diffraction analysis. Inhaler resistance, flow split, particle trajectories and particle residence times can well be predicted with CFD for a multiple classifier based inhaler like the Twincer™. CFD computations showed that the flow split of the Twincer™ is independent of the pressure drop across the inhaler and that the total flow rate can be decreased without affecting the dispersion efficacy or retention behaviour. They also showed that classifier symmetry can be improved by reducing the resistance of one of the classifier bypass channels, which for the current concept does not contribute to the swirl in the classifier chamber. CFD is a highly valuable tool for development and optimisation of dry powder inhalers. CFD can assist adapting the inhaler design to specific physico-chemical properties of the drug formulation with respect to dispersion and retention behaviour. © 2012 The Authors. JPP © 2012 Royal Pharmaceutical Society.

  1. Studies on Obtaining Assistance by Travelers Who Are Deaf-Blind

    ERIC Educational Resources Information Center

    Bourquin, Eugene; Moon, James

    2008-01-01

    This article presents a brief history of crossing or assistance cards for travelers who are deaf-blind, along with two studies on variables that predict effective solicitation of assistance to cross a street. Although gender does not greatly affect efficiency, the larger size of a communication card positively influences the receipt of assistance.…

  2. The Effects of Computer-Assisted Instruction Designed According to 7E Model of Constructivist Learning on Physics Student Teachers' Achievement, Concept Learning, Self-Efficacy Perceptions and Attitudes

    ERIC Educational Resources Information Center

    Kocakaya, Serhat; Gonen, Selahattin

    2010-01-01

    The purpose of this study was to investigate the effects of a Computer-Assisted Instruction designed according to 7E model of constructivist learning(CAI7E) related to "electrostatic'' topic on physics student teachers' cognitive development, misconceptions, self-efficacy perceptions and attitudes. The study was conducted in 2006-2007…

  3. The Supply of Pharmaceuticals in Humanitarian Assistance Missions: Implications for Military Operations

    DTIC Science & Technology

    2011-08-01

    essential medicines list ( EML ), which provides information The Supply of Pharmaceuticals in Humanitarian Assistance Missions: Implications for...Health Organization (WHO) introduced the concept of the EML to encourage health systems at the country level to focus on a limited number of carefully...be used as a global standard to guide country authorities develop their own national EMLs . 5 In many developing countries, national formularies

  4. Computer-Assisted Instruction for Severely Handicapped Persons: A Program Based on Stimulus Control Research Modifying Current Software and Hardware. November 1, 1988-April 1, 1990. Final Report.

    ERIC Educational Resources Information Center

    Karsh, Kathryn G.

    This final report describes activities of a federally funded project which developed an educational computer-assisted instructional program for persons with severe disabilities. A preliminary review of the literature identified specific inadequacies of most software for this population, such as: too few examples of a task or concept thus limiting…

  5. The place of reconstructive tubal surgery in the era of assisted reproductive techniques.

    PubMed

    Gomel, Victor

    2015-12-01

    Assisted reproductive techniques yield high rates of success for women with tubal factor infertility. Because they are potentially effective for all categories of infertility, for two decades, clinical and basic research in infertility has been focused on IVF techniques and outcomes, rather than developing surgical techniques or training infertility subspecialists in tubal microsurgery. Nonetheless, in comparison with IVF, reconstructive tubal surgery is inexpensive and offers multiple opportunities to attempt conception. Performing laparoscopic salpingostomy prior to IVF in women with good prognosis tubal disease may improve the outcome of subsequent IVF, while offering the potential for spontaneous conception. Tubo-tubal anastomosis for reversal of tubal ligation, performed either by a microsurgical technique through a mini-laparotomy or by laparoscopy, is preferable to IVF in younger women with no other fertility factors, because it offers potentially higher cumulative pregnancy rates. Surgery is the only alternative for women with tubal factor infertility who for personal or other reasons are unable to undergo assisted reproductive techniques. Tubal reconstructive surgery and assisted reproductive techniques must be considered complementary forms of treatment for women with tubal factor infertility, and training in tubal reconstructive surgery should be an integral part of subspecialty training in reproductive endocrinology and infertility. Copyright © 2015 Reproductive Healthcare Ltd. Published by Elsevier Ltd. All rights reserved.

  6. New Impetus for Several General Assistance Programs.

    ERIC Educational Resources Information Center

    Reeder, Rick

    1999-01-01

    Describes 1999 federal funding to large general-assistance programs affecting small towns and rural areas (including Housing and Urban Development, federal disaster relief, rural extension activities, and Bureau of Indian Affairs assistance programs); increased funding for Empowerment Zones/Enterprise Communities; reauthorization of the Economic…

  7. Pollution reduction technology program for small jet aircraft engines, phase 1

    NASA Technical Reports Server (NTRS)

    Bruce, T. W.; Davis, F. G.; Kuhn, T. E.; Mongia, H. C.

    1977-01-01

    A series of combustor pressure rig screening tests was conducted on three combustor concepts applied to the TFE731-2 turbofan engine combustion system for the purpose of evaluating their relative emissions reduction potential consistent with prescribed performance, durability, and envelope contraints. The three concepts and their modifications represented increasing potential for reducing emission levels with the penalty of increased hardware complexity and operational risk. Concept 1 entailed advanced modifications to the present production TFE731-2 combustion system. Concept 2 was based on the incorporation of an axial air-assisted airblast fuel injection system. Concept 3 was a staged premix/prevaporizing combustion system. Significant emissions reductions were achieved in all three concepts, consistent with acceptable combustion system performance. Concepts 2 and 3 were identified as having the greatest achievable emissions reduction potential, and were selected to undergo refinement to prepare for ultimate incorporation within an engine.

  8. CLEAR: Communications Link Expert Assistance Resource

    NASA Technical Reports Server (NTRS)

    Hull, Larry G.; Hughes, Peter M.

    1987-01-01

    Communications Link Expert Assistance Resource (CLEAR) is a real time, fault diagnosis expert system for the Cosmic Background Explorer (COBE) Mission Operations Room (MOR). The CLEAR expert system is an operational prototype which assists the MOR operator/analyst by isolating and diagnosing faults in the spacecraft communication link with the Tracking and Data Relay Satellite (TDRS) during periods of realtime data acquisition. The mission domain, user requirements, hardware configuration, expert system concept, tool selection, development approach, and system design were discussed. Development approach and system implementation are emphasized. Also discussed are system architecture, tool selection, operation, and future plans.

  9. Maternal Self Concept as a Provider and Cessation of Substance Use During Pregnancy

    PubMed Central

    Massey, Suena H.; Neiderhiser, Jenae M.; Shaw, Daniel S.; Leve, Leslie D.; Ganiban, Jody M.; Reiss, David

    2012-01-01

    Objective Maternal substance use during pregnancy is a common modifiable risk factor for poor birth outcomes, and is associated with long term psychological risks to offspring. As self concept is known to affect substance use behaviors in non-pregnant women, we hypothesized that self concept as a provider may be particularly salient to cessation of use during pregnancy. To isolate psychological processes specific to pregnancy from those associated with the transition to parenthood, we examined birth mothers who made adoption placements participating in the Early Growth and Development Study. Methods We obtained lifetime and pregnancy substance use history and psychological measures at 3 to 4 months postpartum from 693 women recruited from the Northwest, Southwest, and Mid-Atlantic regions of the United States. Life history calendar and computer-assisted personal interviewing methods were used to minimize reporting bias. Using logistic regression, we assessed the association of self concept as an adequate provider with cessation of substance use during pregnancy, controlling for sociodemographic variables, depressive symptoms experienced during pregnancy, past year antisocial behaviors, family history of substance abuse, timing of pregnancy recognition, timing of initiation of prenatal care, and emotional adjustment to the adoption decision. Results More positive self-concept as an adequate provider was independently associated with cessation of substance use and earlier initiation of prenatal care during pregnancy [OR = 1.223; 95% C.I. (1.005 - 1.489); B(SE) = .201(.100)]. Familial substance abuse, depressive symptoms, and antisocial behaviors during pregnancy, were also independent predictors, and more strongly associated with cessation [OR = .531; 95% C.I. (.375 - .751); B(SE) = -.634 (.178)], [OR = .940; 95% C.I. (.906 - .975); B(SE) = -.062(.019)], [OR = .961; 95% C.I. (.927 - .996); B(SE) = -.040(.018)]. Conclusions Enhancing maternal identity as a provider for the fetus during pregnancy, along with treatment of depression, may improve motivation to stop substance use. PMID:22575401

  10. A multimedia electronic patient record (ePR) system for image-assisted minimally invasive spinal surgery.

    PubMed

    Documet, Jorge; Le, Anh; Liu, Brent; Chiu, John; Huang, H K

    2010-05-01

    This paper presents the concept of bridging the gap between diagnostic images and image-assisted surgical treatment through the development of a one-stop multimedia electronic patient record (ePR) system that manages and distributes the real-time multimodality imaging and informatics data that assists the surgeon during all clinical phases of the operation from planning Intra-Op to post-care follow-up. We present the concept of this multimedia ePR for surgery by first focusing on image-assisted minimally invasive spinal surgery as a clinical application. Three clinical phases of minimally invasive spinal surgery workflow in Pre-Op, Intra-Op, and Post-Op are discussed. The ePR architecture was developed based on the three-phased workflow, which includes the Pre-Op, Intra-Op, and Post-Op modules and four components comprising of the input integration unit, fault-tolerant gateway server, fault-tolerant ePR server, and the visualization and display. A prototype was built and deployed to a minimally invasive spinal surgery clinical site with user training and support for daily use. A step-by-step approach was introduced to develop a multimedia ePR system for imaging-assisted minimally invasive spinal surgery that includes images, clinical forms, waveforms, and textual data for planning the surgery, two real-time imaging techniques (digital fluoroscopic, DF) and endoscope video images (Endo), and more than half a dozen live vital signs of the patient during surgery. Clinical implementation experiences and challenges were also discussed.

  11. Effectiveness of the use of question-driven levels of inquiry based instruction (QD-LOIBI) assisted visual multimedia supported teaching material on enhancing scientific explanation ability senior high school students

    NASA Astrophysics Data System (ADS)

    Suhandi, A.; Muslim; Samsudin, A.; Hermita, N.; Supriyatman

    2018-05-01

    In this study, the effectiveness of the use of Question-Driven Levels of Inquiry Based Instruction (QD-LOIBI) assisted visual multimedia supported teaching materials on enhancing senior high school students scientific explanation ability has been studied. QD-LOIBI was designed by following five-levels of inquiry proposed by Wenning. Visual multimedia used in teaching materials included image (photo), virtual simulation and video phenomena. QD-LOIBI assisted teaching materials supported by visual multimedia were tried out on senior high school students at one high school in one district in West Java. A quasi-experiment method with design one experiment group (n = 31) and one control group (n = 32) were used. Experimental group were given QD-LOIBI assisted teaching material supported by visual multimedia, whereas the control group were given QD-LOIBI assisted teaching materials not supported visual multimedia. Data on the ability of scientific explanation in both groups were collected by scientific explanation ability test in essay form concerning kinetic gas theory concept. The results showed that the number of students in the experimental class that has increased the category and quality of scientific explanation is greater than in the control class. These results indicate that the use of multimedia supported instructional materials developed for implementation of QD-LOIBI can improve students’ ability to provide explanations supported by scientific evidence gained from practicum activities and applicable concepts, laws, principles or theories.

  12. Quantum-assisted Helmholtz machines: A quantum–classical deep learning framework for industrial datasets in near-term devices

    NASA Astrophysics Data System (ADS)

    Benedetti, Marcello; Realpe-Gómez, John; Perdomo-Ortiz, Alejandro

    2018-07-01

    Machine learning has been presented as one of the key applications for near-term quantum technologies, given its high commercial value and wide range of applicability. In this work, we introduce the quantum-assisted Helmholtz machine:a hybrid quantum–classical framework with the potential of tackling high-dimensional real-world machine learning datasets on continuous variables. Instead of using quantum computers only to assist deep learning, as previous approaches have suggested, we use deep learning to extract a low-dimensional binary representation of data, suitable for processing on relatively small quantum computers. Then, the quantum hardware and deep learning architecture work together to train an unsupervised generative model. We demonstrate this concept using 1644 quantum bits of a D-Wave 2000Q quantum device to model a sub-sampled version of the MNIST handwritten digit dataset with 16 × 16 continuous valued pixels. Although we illustrate this concept on a quantum annealer, adaptations to other quantum platforms, such as ion-trap technologies or superconducting gate-model architectures, could be explored within this flexible framework.

  13. Conditions Affecting the Decision to Seek or Not Seek a Position as a School Assistant Principal/Principal

    ERIC Educational Resources Information Center

    Beach, Gerald M.

    2010-01-01

    The purpose of the study was to determine the conditions affecting the decision to seek or not seek a position as a school assistant principal or principal. The principalship presents unique challenges to the individual who aspires to building level leadership, and school districts are finding it increasingly difficult to recruit highly qualified…

  14. The Role of Violated Caregiver Preferences in Psychological Well-Being when Older Mothers Need Assistance

    ERIC Educational Resources Information Center

    Suitor, J. Jill; Gilligan, Megan; Pillemer, Karl

    2013-01-01

    Purpose: Theory and research suggest that congruence between individuals' preferences for future care and the patterns of care received will affect well-being. In this article, we explore whether older mothers' psychological well-being was affected by the children they preferred as future caregivers and provide assistance at a later point when the…

  15. Developing a Seamless System for Meeting the Needs of Young Children Affected by Alcohol and Other Drugs through Training and Technical Assistance.

    ERIC Educational Resources Information Center

    Antoniadis, Anastasia

    This paper describes a cross-agency model of training and technical assistance which prepares preschool teachers, therapists, social workers, drug treatment providers, parents, administrators, service coordinators, and bureaucrats to work with and understand children and families affected by alcohol and other drugs. Presented first is a brief…

  16. The Impact of Skin Color By Sex on Self Concept of Low Sicioeconomic Level Mexican-American High School Students.

    ERIC Educational Resources Information Center

    Maldonado, Bonnie Buckley

    The purposes of this dissertation were to determine (1) if self-concept is affected by the independent conditions of skin color and sex and (2) if self-concept is affected by the interactions resulting from the variables of skin color and sex. Two hypotheses were tested: (1) that there would be no significant main effects between the variables of…

  17. Leadership Qualities of Assistant/Associate Directors.

    ERIC Educational Resources Information Center

    Bailey, Martha J.

    1992-01-01

    Describes job responsibilities of assistant/associate library directors. Changes affecting libraries as a result of automation and their impact on management are discussed, and two studies of public and academic libraries that examined ratings of managerial skills and competencies by directors and assistant directors are reviewed. (nine…

  18. [Temperament and affective disorders--historical basis of current discussion].

    PubMed

    Ehrt, U; Brieger, P; Marneros, A

    2003-06-01

    The history of the temperament concept begins in ancient Greece. The humoral theory remained influential over the centuries. At the beginning of the 20 th century, both Wilhelm Wundt and his pupil Emil Kraepelin formulated new aspects. Wundt described two dimensions: "speed of variability of emotions" and "intensity of emotions". Kraepelin observed four fundamental states (depressive, manic, irritable and cyclothymic), which he linked to manic-depressive illness. Since then different lines of temperament research have evolved: (1) psychiatric-psychopathological theories (e. g. Ewald, Kretschmer and Sheldon), which tend to see temperament as a dilution of full-blown affective disorders; (2) neurobiological theories (e. g. Pavlov, Eysenck and Gray), which understand temperament as determined by underlying neurobiological processes - especially levels of arousal; and (3) developmental theories (e. g. Chess & Thomas, Rothbart and Kagan), which derived their temperament concept from early childhood observations. Recent theories (e. g. those of Cloninger or Akiskal) combine different aspects. After reviewing the historical temperament concepts we present underlying factors which are linked to affective disorders (such as emotional reactivity, cyclicity or trait affectivity). Finally, we illustrate the importance of temperament concepts for research in affective disorders.

  19. Oral and maxillofacial surgery with computer-assisted navigation system.

    PubMed

    Kawachi, Homare; Kawachi, Yasuyuki; Ikeda, Chihaya; Takagi, Ryo; Katakura, Akira; Shibahara, Takahiko

    2010-01-01

    Intraoperative computer-assisted navigation has gained acceptance in maxillofacial surgery with applications in an increasing number of indications. We adapted a commercially available wireless passive marker system which allows calibration and tracking of virtually every instrument in maxillofacial surgery. Virtual computer-generated anatomical structures are displayed intraoperatively in a semi-immersive head-up display. Continuous observation of the operating field facilitated by computer assistance enables surgical navigation in accordance with the physician's preoperative plans. This case report documents the potential for augmented visualization concepts in surgical resection of tumors in the oral and maxillofacial region. We report a case of T3N2bM0 carcinoma of the maxillary gingival which was surgically resected with the assistance of the Stryker Navigation Cart System. This system was found to be useful in assisting preoperative planning and intraoperative monitoring.

  20. A mobile robot therapist for under-supervised training with robot/computer assisted motivating systems.

    PubMed

    Shakya, Yuniya; Johnson, Michelle J

    2008-01-01

    Robot assisted therapy is a new and promising area in stroke rehabilitation and has shown to be effective in reducing motor impairment, but is a costly solution for home rehabilitation. High medical costs could be reduced if we could improve rehabilitation exercise in unsupervised environments such as the home. Hence, there is an augmented need for a cost effective rehabilitation system that can be used outside the clinic. This paper presents the design concept for an autonomous robotic assistant that is low-cost and effective in engaging the users while assisting them with therapy in any under-supervised area. We investigated how the robot assistant can support TheraDrive, our low-cost therapy system. We present the design methods and a case study demonstrating the arm and video collection system.

  1. Training Management System (TRAMS) Concept Study.

    ERIC Educational Resources Information Center

    Informatics, Inc., Rockville, MD.

    The objective of the Marine Corps Training Management System (TRAMS) is to assist Headquarters Marine Corps staff agencies in the planning and management functions related to the Marine Corps 'training line'. (Author)

  2. Human likeness: cognitive and affective factors affecting adoption of robot-assisted learning systems

    NASA Astrophysics Data System (ADS)

    Yoo, Hosun; Kwon, Ohbyung; Lee, Namyeon

    2016-07-01

    With advances in robot technology, interest in robotic e-learning systems has increased. In some laboratories, experiments are being conducted with humanoid robots as artificial tutors because of their likeness to humans, the rich possibilities of using this type of media, and the multimodal interaction capabilities of these robots. The robot-assisted learning system, a special type of e-learning system, aims to increase the learner's concentration, pleasure, and learning performance dramatically. However, very few empirical studies have examined the effect on learning performance of incorporating humanoid robot technology into e-learning systems or people's willingness to accept or adopt robot-assisted learning systems. In particular, human likeness, the essential characteristic of humanoid robots as compared with conventional e-learning systems, has not been discussed in a theoretical context. Hence, the purpose of this study is to propose a theoretical model to explain the process of adoption of robot-assisted learning systems. In the proposed model, human likeness is conceptualized as a combination of media richness, multimodal interaction capabilities, and para-social relationships; these factors are considered as possible determinants of the degree to which human cognition and affection are related to the adoption of robot-assisted learning systems.

  3. Living with the altered self: a qualitative study of life after total laryngectomy.

    PubMed

    Bickford, Jane; Coveney, John; Baker, Janet; Hersh, Deborah

    2013-06-01

    Total laryngectomy (TL), a life-preserving surgery, results in profound physical and communication changes for the individual. Physical and psychosocial adjustment to a TL is complex, and quality-of-life (QoL) measures have provided useful knowledge to assist clinical management. However, many tools were developed without considering the perspectives of people who have experienced TL. To improve understanding of the phenomena of living with TL, a qualitative study was conducted which explored the views and experiences of seven men and five women from a range of ages, geographical locations, and social situations who had undergone a TL. Data were collected through in-depth, semi-structured interviews, journals, and field notes, and analysed using a constructivist grounded theory approach and symbolic interactionism. The emergent concept was identifying with the altered self after TL as reflected in dynamic multi-level changes (physical, communication, and psycho-emotional) continuously interacting with intrinsic and extrinsic interpersonal factors including personal and socio-cultural constructs, e.g., age, gender, resilience, beliefs, and supports. This process affected the strategies these individuals used to negotiate their social experiences. The extent to which communication changes disrupted social roles affecting a person's sense of self appeared to relate to long-term adjustment.

  4. Surrogate Poster Artist Concept

    NASA Image and Video Library

    2015-03-11

    This artist's concept shows Surrogate, a robot that could one day assist in disasters or hazardous situations such as a dangerous chemical laboratory. Surrogate was designed and built at the Jet Propulsion Laboratory in Pasadena, California. Its components came from RoboSimian, another JPL-built robot designed for disaster relief and mitigation (see PIA19313). Surrogate rolls on a track rather than moving on its limbs. http://photojournal.jpl.nasa.gov/catalog/PIA19314

  5. A Review of Strategic Mobility Models and Analysis

    DTIC Science & Technology

    1991-01-01

    Logistics Directorate of the Joint Staff, (JS-J-4) specifically by the Studies , Concepts, and Analysis Division (SCAD), which conducts long-range...their analysis objec- tives. This study was designed to assist the Logistics Directorate of the Joint Staff (JS/J-4) to understand and improve the...This study concentrated on resource planning, which is the type of planning performed by the Logistics Directorate’s Studies , Concepts, and Analysis

  6. Investigating the Influence of a Mixed Face-to-Face and Website Professional Development Course on the Inquiry-Based Conceptions of High School Science and Mathematics Teachers

    ERIC Educational Resources Information Center

    Tuan, Hsiao-Lin; Yu, Chung-Chieh; Chin, Chi-Chin

    2017-01-01

    The purposes of this study are to report the influences of a mixed delivery professional development [PD] course involving face-to-face classes and the mentoring assisted inquiry-based teaching [MAIT] website that addressed the conceptual change and self-efficacy of high school mathematics and science teachers' conceptions of inquiry-based…

  7. Using network analysis to explore if professional opinions on Japanese encephalitis risk factors in Nepal reflect a socio-ecological system perspective.

    PubMed

    Hecker, Kent; El Kurdi, Syliva; Joshi, Durgadatt; Stephen, Craig

    2013-12-01

    Japanese encephalitis (JE) is the leading cause of viral encephalitis in Asia and a significant public health problem in Nepal. Its epidemiology is influenced by factors affecting its amplifying hosts (pigs), vectors (mosquitoes), and dead-end hosts (including people). While most control efforts target reduced susceptibility to infection either by vaccination of people or pigs or by reduced exposure to mosquitoes; the economic reality of Nepal makes it challenging to implement standard JE control measures. An ecohealth approach has been nominated as a way to assist in finding and prioritizing locally relevant strategies for JE control that may be viable, feasible, and acceptable. We sought to understand if Nepalese experts responsible for JE management conceived of its epidemiology in terms of a socio-ecological system to determine if they would consider ecohealth approaches. Network analysis suggested that they did not conceive JE risk as a product of a socio-ecological system. Traditional proximal risk factors of pigs, mosquitoes, and vaccination predominated experts' conception of JE risk. People seeking to encourage an ecohealth approach or social change models to JE management in Nepal may benefit from adopting social marketing concepts to encourage and empower local experts to examine JE from a socio-ecological perspective.

  8. Trauma and traumatic neurosis: Freud's concepts revisited.

    PubMed

    Zepf, Siegfried; Zepf, Florian D

    2008-04-01

    The authors examine Freud 's concepts of 'trauma', 'protective shield against stimuli ' and 'traumatic neurosis' in the light of recent findings. 'Protective shield against stimuli' is regarded as a biological concept which appears in mental life as the striving to avoid unpleasant affects. 'Trauma' is a twofold concept in that it relates to mental experience and links an external event with the specific after-effects on an individual 's psychic reality. A distinction needs to be made between mentally destructive trauma and affective trauma. A destructive trauma does not break through the protective shield but does breach the pleasure-unpleasure principle, so that in the course of its subsequent mastery it leads to a traumatic neurosis. An affective trauma can be warded off under the rule of the pleasure-unpleasure principle and leads to a psychoneurosis.

  9. X-Phi and Carnapian Explication.

    PubMed

    Shepherd, Joshua; Justus, James

    2015-04-01

    The rise of experimental philosophy (x-phi) has placed metaphilosophical questions, particularly those concerning concepts, at the center of philosophical attention. X-phi offers empirically rigorous methods for identifying conceptual content, but what exactly it contributes towards evaluating conceptual content remains unclear. We show how x-phi complements Rudolf Carnap's underappreciated methodology for concept determination, explication. This clarifies and extends x-phi's positive philosophical import, and also exhibits explication's broad appeal. But there is a potential problem: Carnap's account of explication was limited to empirical and logical concepts, but many concepts of interest to philosophers (experimental and otherwise) are essentially normative. With formal epistemology as a case study, we show how x-phi assisted explication can apply to normative domains.

  10. Evaluating Fault Management Operations Concepts for Next-Generation Spacecraft: What Eye Movements Tell Us

    NASA Technical Reports Server (NTRS)

    Hayashi, Miwa; Ravinder, Ujwala; McCann, Robert S.; Beutter, Brent; Spirkovska, Lily

    2009-01-01

    Performance enhancements associated with selected forms of automation were quantified in a recent human-in-the-loop evaluation of two candidate operational concepts for fault management on next-generation spacecraft. The baseline concept, called Elsie, featured a full-suite of "soft" fault management interfaces. However, operators were forced to diagnose malfunctions with minimal assistance from the standalone caution and warning system. The other concept, called Besi, incorporated a more capable C&W system with an automated fault diagnosis capability. Results from analyses of participants' eye movements indicate that the greatest empirical benefit of the automation stemmed from eliminating the need for text processing on cluttered, text-rich displays.

  11. Interactive Concept of Operations Narrative Simulators

    NASA Technical Reports Server (NTRS)

    Denham, Andre R.

    2017-01-01

    This paper reports on an exploratory design and development project. Specifically this paper discusses the design and development of Interactive Concept of Operations Narrative Simulators (ICONS) as a means of enhancing the functionality of traditional Concept of Operations documents by leveraging the affordances provided by applications commonly used within the Interactive Fiction literary genre. Recommendations for an ICONS design and development methodology, along a detailed description of a practical proof-of-concept ICONS created using this approach are discussed. The report concludes with a discussion of how ICONS can be extended to the K-12 mathematics education domain and conclude with a discussion of how ICONS can be used to assist those involved with strategic planning at Marshall Space Flight Center.

  12. Using Concept Mapping in the Development of a School of Public Health.

    PubMed

    Hsu, Laura J; Pacheco, Misty Y; Crabtree, Christopher; Maddock, Jay E

    2015-07-01

    Schools of Public Health have a wide variety of essential stakeholders. Broad input in program planning should assist in ensuring well-developed plans and strong community buy-in. The planning of a school can better address the needs of multiple stakeholders from systematic broad-based input from these constituents using concept mapping. In this study, we used concept mapping to prioritize a set of recommendations from diverse stakeholders to assist in the process of planning a school. A set of statements was generated on essential elements for the proposed school from a broad group of stakeholders. The statements were then distilled into unique themes, which were then rated on importance and feasibility. Cluster maps and pattern matches were used to analyze the ratings. Unique themes (N = 147) were identified and grouped into 12 clusters. Cluster themes included leadership, faculty, culture, school, and curriculum. Pattern matches revealed a significant, modest correlation between importance and feasibility (r = 0.27). A broad range of perspectives was used to identify relevant areas to address in the development of a school.

  13. An Interactive Lesson in Acid/Base and Pro-Drug Chemistry Using Sodium Gamma-Hydroxybutyrate and Commercial Test Coasters

    PubMed Central

    Page, Nathaniel A.; Paganelli, Meaghan; Boje, Kathleen M.K.

    2007-01-01

    Objective To develop a classroom activity that applied pertinent pharmaceutical concepts to examine the use and limitations of a commercially available test drink coaster in detecting the presence of a date-rape drug, sodium γ-hydroxybutyrate (NaGHB), in beverages. Design An activity exercise involving a combination of self-study, hands on participation, and classroom discussion was developed. Topics incorporated into the activity were drug-assisted rape, the concepts of false positives and negatives, and prodrug and pH chemistry. Assessment Based on questionnaires completed by the students, the intended concepts were reinforced and students demonstrated an increased awareness of the potential shortcomings of the commercial test devices. The activity was well received by the majority of students. Conclusion The developed activity stimulated student awareness and interest in several principles relevant in pharamceutical education, including drug-assisted rape, consumer-based drug testing of NaGHB, and the chemical basis for its limitations. The activity requires no special equipment other than the drink coasters and can be easily completed in one 2-hour classroom session. PMID:17619654

  14. An interactive lesson in acid/base and pro-drug chemistry using sodium gamma-hydroxybutyrate and commercial test coasters.

    PubMed

    Page, Nathaniel A; Paganelli, Meaghan; Boje, Kathleen M K; Fung, Ho-Leung

    2007-06-15

    To develop a classroom activity that applied pertinent pharmaceutical concepts to examine the use and limitations of a commercially available test drink coaster in detecting the presence of a date-rape drug, sodium gamma-hydroxybutyrate (NaGHB), in beverages. An activity exercise involving a combination of self-study, hands on participation, and classroom discussion was developed. Topics incorporated into the activity were drug-assisted rape, the concepts of false positives and negatives, and prodrug and pH chemistry. Based on questionnaires completed by the students, the intended concepts were reinforced and students demonstrated an increased awareness of the potential shortcomings of the commercial test devices. The activity was well received by the majority of students. The developed activity stimulated student awareness and interest in several principles relevant in pharmaceutical education, including drug-assisted rape, consumer-based drug testing of NaGHB, and the chemical basis for its limitations. The activity requires no special equipment other than the drink coasters and can be easily completed in one 2-hour classroom session.

  15. Microwave assisted step-by-step process for the production of fucoidan, alginate sodium, sugars and biochar from Ascophyllum nodosum through a biorefinery concept.

    PubMed

    Yuan, Yuan; Macquarrie, Duncan J

    2015-12-01

    The biorefinery is an important concept for the development of alternative routes to a range of interesting and important materials from renewable resources. It ensures that the resources are used fully and that all parts of them are valorized. This paper develops this concept, using brown macroalgae Ascophyllum nodosum as an example, by assistance of microwave technology. A step-by-step process was designed to obtain fucoidan, alginates, sugars and biochar (alga residue) consecutively. The yields of fucoidan, alginates, sugars and biochar were 14.09%, 18.24%, 10.87% and 21.44%, respectively. To make an evaluation of the biorefinery process, seaweed sample was also treated for fucoidan extraction only, alginate extraction only and hydrothermal treatment for sugars and biochar only. The chemical composition and properties of each product were also analyzed. The results indicated that A. nodosum could be potentially used as feedstock for a biorefinery process to produce valuable chemicals and fuels. Copyright © 2015 Elsevier Ltd. All rights reserved.

  16. Non-genetic and non-gestational parenthood: consequences for parent-child relationships and the psychological well-being of mothers, fathers and children at age 3.

    PubMed

    Golombok, S; Murray, C; Jadva, V; Lycett, E; MacCallum, F; Rust, J

    2006-07-01

    Findings are presented of the third phase of a longitudinal study of children conceived by assisted reproduction procedures involving surrogacy and/or donor conception. At the time of the child's third birthday, 34 surrogacy families, 41 donor insemination families and 41 oocyte donation families were compared with 67 natural conception families on standardized interview and questionnaire measures of the psychological well-being of the parents, mother-child relationships and the psychological well-being of the child. The differences found between family types reflected higher levels of warmth and interaction between mothers and their 3-year-old children in assisted reproduction families than in families with a naturally conceived child. A higher proportion of surrogacy parents than donor conception parents had told their children about the nature of their birth. It appears that the absence of a genetic and/or gestational link between parents and their child does not have a negative impact on parent-child relationships or the psychological well-being of mothers, fathers or children at age 3.

  17. 7 CFR 3555.307 - Assistance in natural disasters.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 15 2014-01-01 2014-01-01 false Assistance in natural disasters. 3555.307 Section... § 3555.307 Assistance in natural disasters. (a) Policy. Servicers must utilize general procedures available under this subpart for servicing borrowers affected by natural disasters, as supplemented by Rural...

  18. Assistance Programs: A Timely Solution for the Adult Education Setting.

    ERIC Educational Resources Information Center

    Burns, Shannon M.

    1998-01-01

    Discusses the use of formal employee assistance programs (EAPs) with adult students who have personal problems that could affect their school performance. Looks at the differences between EAPs and traditional counseling services: EAPs have a written assistance policy; they institutionalize consistency; they are confidential. (JOW)

  19. Measuring Pollution Prevention

    EPA Pesticide Factsheets

    Measuring results is an essential component of any successful P2 program and is one way to determine the success of a technical assistance or training effort. This page introduces the concept of P2 measurement.

  20. Are People Emotionally Predisposed to Experience Lower Quality of Life? The Impact of Negative Affectivity on Quality of Life in Patients Recovering from Cardiac Surgery

    ERIC Educational Resources Information Center

    Panagopoulou, Efharis; Montgomery, Anthony J.; Benos, Alexis; Maes, Stan

    2006-01-01

    Negative affectivity has been defined as a predisposition to experience intense states of negative emotions. As a trait concept it is a dimension that reflects stable and pervasive differences in negative mood and self-concept. There has been systematic evidence linking negative affectivity to anxiety, depression, psychosomatic complaints, pain…

  1. Inverse biomimetics: how robots can help to verify concepts concerning sensorimotor control of human arm and leg movements.

    PubMed

    Kalveram, Karl Theodor; Seyfarth, André

    2009-01-01

    Simulation test, hardware test and behavioral comparison test are proposed to experimentally verify whether a technical control concept for limb movements is logically precise, physically sound, and biologically relevant. Thereby, robot test-beds may play an integral part by mimicking functional limb movements. The procedure is exemplarily demonstrated for human aiming movements with the forearm: when comparing competitive control concepts, these movements are described best by a spring-like operating muscular-skeletal device which is assisted by feedforward control through an inverse internal model of the limb--without regress to a forward model of the limb. In a perspective on hopping, the concept of exploitive control is addressed, and its comparison to concepts derived from classical control theory advised.

  2. Health Education a Conceptual Approach. Growing and Developing, Interacting, Decision Making. Concept 7: Personal Health Practices Are Affected by a Complexity of Forces, Often Conflicting. Teacher-Student Resources.

    ERIC Educational Resources Information Center

    Creswell, William H., Jr.; And Others

    The following resource guide is one in a series which presents extensive bibliographic material oriented around a specific concept, in this guide, forces affecting personal health practices. A section is devoted to selected materials related to the concept; grade levels for which each resource might be useful are indicated beside each citation. A…

  3. Insights.

    ERIC Educational Resources Information Center

    Bogner, Donna Ed.

    1987-01-01

    Provides suggestions for two exercises designed to assist and involve students in understanding chemical concepts. Includes a laboratory experiment for determining the Ksp of a saturated solution of calcium sulfate and a scheme for naming oxyacids and their salts. (ML)

  4. Enterprise Information Architecture for Mission Development

    NASA Technical Reports Server (NTRS)

    Dutra, Jayne

    2007-01-01

    This slide presentation reviews the concept of an information architecture to assist in mission development. The integrate information architecture will create a unified view of the information using metadata and the values (i.e., taxonomy).

  5. 76 FR 2716 - Notice of Determinations Regarding Eligibility To Apply for Worker Adjustment Assistance

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-14

    ... Thomson Reuters (Tax & Accounting), Inc., Rochester, NY.... November 22, 2009. Professional Division...,841 PSB Industries, Inc., Leased Workers from Erie, PA......... November 3, 2009. Career Concepts...

  6. Creating Needs-Based Tiered Models for Assisted Living Reimbursement

    ERIC Educational Resources Information Center

    Howell-White, Sandra; Gaboda, Dorothy; Rosato, Nancy Scotto; Lucas, Judith A.

    2006-01-01

    Purpose: This research provides state policy makers and others interested in developing needs-based reimbursement models for Medicaid-funded assisted living with an evaluation of different methodologies that affect the structure and outcomes of these models. Design and Methods: We used assessment data from Medicaid-enrolled assisted living…

  7. Facts on Employee Assistance Programs. Clearinghouse Fact Sheet.

    ERIC Educational Resources Information Center

    Desmond, Thomas C.

    Employee Assistance Programs (EAPs) offer employees confidential, professional assistance for the kinds of personal problems that adversely affect their lives and their jobs. These programs started when acute worker shortages during World War II, coupled with the successes of Alcoholic Anonymous, prompted some companies in the 1940s to develop…

  8. Personal Assistance: Attendant Services, Readers, and Interpreters: Topic Paper I.

    ERIC Educational Resources Information Center

    National Council on the Handicapped, Washington, DC.

    Federal legislation and programs affecting personal assistance services for persons with disabilities are examined. Personal assistance services may be provided for activities of daily living, communication, cognitive tasks, or mobility, depending on the needs of the individual. The population in need of attendant services has increased with…

  9. [What is the Institutional Teaching Career?].

    PubMed

    Aguilar-Mejía, Estela

    2006-01-01

    The Instituto Mexicano del Seguro Social carries out a project of enormous relevance: to train health attention staff, which is its main function. The emergence and progress of a different concept and practice of teaching made possible the creation of the Institutional Teaching Career at the end of 2004. This achievement represents the acknowledgement of teaching practice, making possible the permanence, self-improvement and promotion of those professors truly committed to a teaching practice of greater importance at IMSS. The theoretical perspective that conceptually frames this career as well as the different categories of career professor implies an idea of education, as well as a teaching and improvement practice concept of health assistance that outlines a way in search of the perfection of both occupations (teaching and assistance) at the Instituto Mexicano del Seguro Social, with growing repercussions in its influence sphere.

  10. The measurement of community benefit: issues, options, and questions for further research.

    PubMed

    Longo, D R

    1994-01-01

    Community benefit from a conceptual perspective can be traced to the philanthropic and humanitarian spirit that dominated the earliest foundations of the hospital as a social institution. However, the measurement of community benefit is a recent development and one rarely addressed in the literature in any detail. This article outlines the various concepts integral to community benefit measurement that must be taken into account for a program to demonstrate community accountability in an era where hospitals and health care institutions are increasingly required to evaluate and document their value to society. The perspective taken is that of a practicing health care executive. The use of the discussed concepts will assist health care executives and their staff in designing and evaluating programs, and will also assist academics in preparing students for this important professional responsibility.

  11. Towards Robot-Assisted Echocardiographic Monitoring in Catheterization Laboratories : Usability-Centered Manipulator for Transesophageal Echocardiography.

    PubMed

    Pahl, Christina; Ebelt, Henning; Sayahkarajy, Mostafa; Supriyanto, Eko; Soesanto, Amiliana

    2017-08-15

    This paper proposes a robotic Transesophageal Echocardiography (TOE) system concept for Catheterization Laboratories. Cardiovascular disease causes one third of all global mortality. TOE is utilized to assess cardiovascular structures and monitor cardiac function during diagnostic procedures and catheter-based structural interventions. However, the operation of TOE underlies various conditions that may cause a negative impact on performance, the health of the cardiac sonographer and patient safety. These factors have been conflated and evince the potential of robot-assisted TOE. Hence, a careful integration of clinical experience and Systems Engineering methods was used to develop a concept and physical model for TOE manipulation. The motion of different actuators of the fabricated motorized system has been tested. It is concluded that the developed medical system, counteracting conflated disadvantages, represents a progressive approach for cardiac healthcare.

  12. [From program to metaphor--managing the needs of children in a separation or divorce process involving their parents].

    PubMed

    Frey, E

    2000-02-01

    In German-speaking regions there are several independent intervention programs, derived from concepts originating in the USA, which are designed to assist children whose parents are separated or divorced. Two of these programs will be presented here. Consistent with the thematic implication that divorce entails trauma and stress, the childrens' need of advice and help is placed at the conceptual center of the intervention. This results in a behavioral-cognitive training program, which should enable children to overcome the stress of their situation. In contrast to these two programs, an understanding of divorce may be achieved, through phenomenological analysis, which gives due consideration to the various aspects and meanings of the divorce process. The concept of intervention derived from this approach is to assist children in further developing their own search for solutions, focused on the parents-child-relation. The primary emphasis of this approach is not the childrens' difficulty in dealing with their parents' separation and divorce, but rather their own attempt to deal with the problem, as is visible in the metaphor of their spontaneous descriptions and images of experiences and events. The central concept of the proposed course is the further development of this creative process in the form of a dynamic-communicative group happening. Furthermore it is shown how children can be assisted in a practical way, and encouraged to create their individual and personally adequate solution to the experience of divorce.

  13. Concept analysis: malpractice and modern-day nursing practice.

    PubMed

    Weld, Konstantine Keian; Garmon Bibb, Sandra C

    2009-01-01

    The concept of malpractice can mean different things depending upon the context in which the term is used. This can lead to confusion about the standard of care required for nurses engaged in modern-day nursing practice. This paper examines the attributes and characteristics of the concept of malpractice using Walker and Avant's (2005) eight-step methodology. CINAHL, PubMed, and PsychINFO. Exposure to malpractice liability is an unfortunate consequence of modern-day nursing practice. An understanding of malpractice will assist nurses in identifying situations that may expose them to legal liability and hopefully lead to improved patient care.

  14. Management of health care services for flood victims: the case of the shelter at Nakhon Pathom Rajabhat University Central Thailand.

    PubMed

    Buajaroen, Hathaichanok

    2013-08-01

    In Central Thailand basic health care services were affected by a natural disaster in the form of a flood situation. Flood Relief Operations Centers were established from the crisis. Nakhon Pathom Rajabhat University and including the faculty of nursing volunteered to care for those affected and assist in re-establishing a functioning health care system. The aim of this study was to make explicit knowledge of concept, lesson learned, and the process of management for re-establishing a health care service system at a flood victims at Relief Operations Center, Nakhon Pathom Rajabhat University. We used a qualitative design with mixed methods. This involved in-depth interviews, focus group, observational participation and non-observational participation. Key informants included university administrators, instructors, leaders of flood victims and the flood victims. Data was collected during October-December, 2010. Data were analysed using content analysis and compared matrix. We found that the concept and principle of health care services management were community based and involved home care and field hospital services. We had prepared a management system that placed emphasise on a community based approach and holistic caring such as 24h Nursing Clinic Home, visits with family, a referral system, field hospital. The core of management was to achieve integrated instruction started from nursing students were practiced skills as Health promotion and nursing techniques practicum. Rules were established regarding the health care service system. The outcomes of Health Care Service at the Flood Relief Operations Center were direct and sincere help without conditions, administrations concerned and volunteer nursing students instructors, University Officer have sympathetic and charitable with flood victims and environment. Copyright © 2013 College of Emergency Nursing Australasia Ltd. Published by Elsevier Ltd. All rights reserved.

  15. Innovation in engineering education through computer assisted learning and virtual university model

    NASA Astrophysics Data System (ADS)

    Raicu, A.; Raicu, G.

    2015-11-01

    The paper presents the most important aspects of innovation in Engineering Education using Computer Assisted Learning. The authors propose to increase the quality of Engineering Education programs of study at European standards. The use of computer assisted learning methodologies in all studies is becoming an important resource in Higher Education. We intend to improve the concept of e-Learning using virtual terminals, online support and assisting special training through live seminars and interactive labs to develop a virtual university model. We intend to encourage computer assisted learning and innovation as sources of competitive advantage, to permit vision and learning analysis, identifies new sources of technology and ideas. Our work is based on our university datasets collected during last fifteen years using several e-Learning systems. In Constanta Maritime University (CMU), using eLearning and Knowledge Management Services (KMS) is very important and we apply it effectively to achieve strategic objectives, such as collaboration, sharing and good practice. We have experience in this field since 2000 year using Moodle as KMS in our university. The term KMS can be associated to Open Source Software, Open Standards, Open Protocols and Open Knowledge licenses, initiatives and policies. In CMU Virtual Campus we have today over 12500 active users. Another experience of the authors is the implementation of MariTrainer Wiki educational platform based on Dokeos and DekiWiki under MARICOMP and MEP Leonardo da Vinci Project. We'll also present in this paper a case study under EU funded project POSDRU, where the authors implemented other educational platform in Technological High Schools from Romania used over 1000 teachers. Based on large datasets the study tries to improve the concept of e-Learning teaching using the revolutionary technologies. The new concept present in this paper is that the teaching and learning will be interactive and live. The new and modern techniques are the flexible learning courses, the production of learning demonstrators and testing. All the information from the virtual educational platform remain open space, communication between participants and continued after graduation, so we can talk about creating and maintaining a community of graduates, a partnership with them. Every European University must have a department which aims to provide computer assisted learning using knowledge creation through learning, capture and explication, sharing and collaborative communication, access, use and reuse and knowledge archiving.

  16. Individual differences in wisdom conceptions: relationships to gratitude and wisdom.

    PubMed

    König, Susanne; Glück, Judith

    2013-01-01

    Previous research has shown that most laypeople hold one of two typical conceptions of wisdom--a cognitive or an integrative conception. The current study extends previous research by including a qualitative assessment of people's views of what wisdom is and how it develops, and by relating wisdom conceptions are related to levels of wisdom and gratitude. A sample of 443 young adults rated the relevance of cognitive, reflective, and affective aspects for wisdom. Cluster analyses confirmed the two typical wisdom conceptions: a primarily cognitive view of wisdom and a view emphasizing the integration of cognition, reflection, and affect. The two groups also differed in freely-generated characteristics of wisdom and its development. Additionally, the integrative conception was more frequent in individuals with higher levels of gratitude and wisdom. In sum, laypeople's conceptions of wisdom vary along similar lines as those of wisdom psychologists.

  17. Spaceport Florida Authority: Business Plan

    NASA Technical Reports Server (NTRS)

    1996-01-01

    The Spaceport Florida Authority (SFA) was established under Florida Statute by the Governor and Legislature to assist the development of our nation's space transportation industry and to generate new space-related jobs, investment and opportunities statewide. Included in the Authorities' business plan is the statement of work and list of team members involved in creating the report, SFA's current operating concept, market analysis, assessment of accomplishments, a sample operating concept and a "roadmap to success".

  18. DoD Implementation of the National Practitioner Data Bank Guidelines

    DTIC Science & Technology

    1998-06-26

    clearly demonstrates that Congress wanted all malpractice payments reported, including nuisance claims. The "corporate shield" concept is a loophole...on the DoD kriplementation of the National Practitioner Data Bank Guidelines. The office of the Assistant Secretary of Defense ( Healh Affairs), sad...34corporate shield". Under this concept , the practitioner’s name is deleted from the malpractice claim and the claim is filed against the corportilon

  19. Software Management Environment (SME) concepts and architecture, revision 1

    NASA Technical Reports Server (NTRS)

    Hendrick, Robert; Kistler, David; Valett, Jon

    1992-01-01

    This document presents the concepts and architecture of the Software Management Environment (SME), developed for the Software Engineering Branch of the Flight Dynamic Division (FDD) of GSFC. The SME provides an integrated set of experience-based management tools that can assist software development managers in managing and planning flight dynamics software development projects. This document provides a high-level description of the types of information required to implement such an automated management tool.

  20. A computer assisted tutorial for applications of computer spreadsheets in nursing financial management.

    PubMed

    Edwardson, S R; Pejsa, J

    1993-01-01

    A computer-based tutorial for teaching nursing financial management concepts was developed using the macro function of a commercially available spreadsheet program. The goals of the tutorial were to provide students with an experience with spreadsheets as a computer tool and to teach selected financial management concepts. Preliminary results show the tutorial was well received by students. Suggestions are made for overcoming the general lack of computer sophistication among students.

  1. U.S. Navy Capstone Strategies and Concepts (1981-1990): Strategy, Policy, Concept, and Vision Documents

    DTIC Science & Technology

    2011-12-01

    Contra Affair (1988) USS Iowa (BB-61) turret explosion, investigation (1989) US Naval Academy sexual harassment scandal (1989)  Female midshipman...down (1981); Grenada intervention (1983), Lebanon intervention (1982-3); Med hijacker force-down (1985); US assistance to Central American anti...LTG Colin Powell USA Reaction to disastrous USMC intervention in Lebanon (1983)  Forces for Unified Commands memorandum (Feb 1987)  JCS Pub 26

  2. Animal trials of a Magnetically Levitated Left-Ventricular Assist Device

    NASA Technical Reports Server (NTRS)

    Paden, Brad; Antaki, James; Groom, Nelson

    2000-01-01

    The University of Pittsburgh/Magnetic Moments mag-lev left-ventricular assist devices (LVADs), the Streamliner HG3b and HG3c, have successfully been implanted in calves. The first was implanted for 4 hours on July 10, 1998 and the second for 34 days on August 24, 1999 respectively. The tests confirmed the feasibility of low power levitation (1.5 watts coil power) and very low blood damage in a mag-lev ventricular assist device. In this paper, we describe the unique geometry of this pump and its design. Key features of this LVAD concept are the passive radial suspension and active voice-coil thrust bearing.

  3. Home geriatric physiological measurements.

    PubMed

    Tamura, Toshiyo

    2012-10-01

    In an ageing society, the elderly can be monitored with numerous physiological, physical and passive devices. Sensors can be installed in the home for continuous mobility assistance and unobtrusive disease prevention. This review presents several modern sensors, which improve the quality of life and assist the elderly, disabled people and their caregivers. The main concept of geriatric sensors is that they are capable of providing assistance without limiting or disturbing the subject's daily routine, giving him or her greater comfort, pleasure and well-being. Furthermore, this review includes associated technologies of wearable/implantable monitoring systems and the 'smart-house' project. This review concludes by discussing future challenges of the future aged society.

  4. Middle school students' attitudes toward math and STEM career interests: A 4-year follow-up study

    NASA Astrophysics Data System (ADS)

    Schneider, Madalyn R.

    The purpose of the current study is to examine middle school students' attitudes toward math, intent to pursue STEM-related education and occupations, and STEM interest from middle school to high school. The data used in this study are from a larger, on-going National Science Foundation (NSF) grant-funded study that is investigating middle school students' disengagement while using the Assistments system (Baker, Heffernan & San Pedro, 2012), a computer-based math tutoring system. The NSF grant study aims to explore how disengagement with STEM material can aid in the prediction of students' college enrollment as well as how it may interact with other factors affecting students' career choices (San Pedro, Baker, Bowers, Heffernan, 2013). Participants are students from urban and suburban schools in Massachusetts measured first in middle school and again four years later. Measures at Time 1 included: various items related to attitudes toward mathematics, occupations they could see themselves doing as adults, and the Brief Self-Control Scale (Tangney, Baumeister, & Luzio Boone, 2004). Measures at Time 2 included: items requesting the students' current mathematics and science courses and intended majors or occupations following high school graduation. Exploratory factor analysis, multiple regression and logistic regression analyses were used to test the following four hypotheses: I. There will be several distinct factors that emerge to provide information about middle school students' attitudes toward math; II. Students' attitudes toward math will correlate positively and significantly with students' intent to pursue STEM-related careers at Time 1 with a medium effect; III. Middle school attitudes toward mathematics will relate positively and significantly to level of high school mathematics and science courses with a medium effect; IV. Middle school intent to pursue STEM will correlate positively and significantly with high school intent to pursue STEM majors/careers with a medium effect. Results supported a 2-factor model of Attitudes toward Mathematics consisting of Math Self-Concept and Attitudes toward Assistments. Other significant findings include: a positive relationship between students' Attitudes toward Assistments and level of math class taken in high school; a positive relationship between students' Math Self-Concept and Self Control; a positive relationship between Self Control and students' endorsement of STEM careers while in middle school, and discrepancy between male and female students' endorsement of STEM careers as early as middle school. Although many of the study's primary hypotheses were not supported, the present study provides a framework and baseline for several important considerations. Limitations, including those related to the present study's small sample size, and future implications of the present study, which add to career development literature in STEM, are discussed in regard to both research and practice. Keywords: career development, middle school, attitudes, math, STEM, self-concept

  5. Assisted hatching on assisted conception (IVF & ICSI).

    PubMed

    Seif, M M W; Edi-Osagie, E C O; Farquhar, C; Hooper, L; Blake, D; McGinlay, P

    2006-01-25

    Failure of implantation and conception may result from an inability of the blastocyst to escape from its outer coat, know as the zona pellucida. In vitro culture conditions and/or advancing maternal age may alter the architecture of the zona pellucida and result in hatching difficulties. Artificial disruption of this coat is known as assisted hatching (AH) has been proposed as a method of improving the success of assisted conception. To determine whether assisted hatching (AH) of embryos facilitates live births and clinical pregnancy and whether it impacts on negative outcomes (such as multiple pregnancy and miscarriage). We searched the Cochrane Menstrual Disorders and Subfertility Group trials register (1 June 2005), the Cochrane Controlled Trials Register (Cochrane Library Issue 2, 2005), MEDLINE (1996 to June 2003), EMBASE (1980 to June 2005) and reference lists of articles. Authors were contacted for missing and/or unpublished data. Trials were identified and independently screened by two reviewers. Randomised controlled trials of AH (mechanical, chemical or laser disruption of the zona pellucida prior to embryo replacement) versus no AH that reported live birth, clinical pregnancy or implantation rates were included. Qualitative assessments and data extraction were performed independently by two reviewers. Outcomes were extracted as rates and combined using random effects meta-analysis, sensitivity analysis, sub grouping and meta-regression where appropriate. Twenty-three randomised controlled trials consisting of 2668 women reported on 849 pregnancy outcomes. There was no significant difference in the odds of live births in the AH compared with control groups (6 RCTs; OR 1.19 95% CI 0.81 to 1.73; 163 births from 516 women). Women undergoing assisted hatching were significantly more likely to achieve clinical pregnancy (23 RCTs, OR 1.33, 95% CI 1.12 to 1.57). Miscarriage rates per woman were similar in both groups (12 RCTs OR 1.23 (95% CI 0.73 to 2.05). Multiple pregnancy rates per woman was increased in women who were randomised to AH compared with control women (9 RCTs OR 1.83 (95% CI 1.19 to 2.83). The improvement in clinical pregnancy rate means for a clinic with a success rate of 25% could anticipate improving the CPR to between 28 and 39%, all things being equal. The trials provided insufficient data to investigate the impact of assisted hatching on several important outcomes, including monozygotic twinning, embryo damage, congenital and chromosomal abnormalities, and in vitro blastocyst development. Despite significantly improved odds of clinical pregnancy, there is insufficient evidence to determine any effect of AH on live birth rates. The increased multiple pregnancy rate is of concern although it likely that with a policy of single embryo transfer this may be lowered. Currently, there is insufficient evidence to recommend assisted hatching.

  6. Assisted hatching on assisted conception (IVF & ICSI).

    PubMed

    Seif, M M W; Edi-Osagie, E C O; Farquhar, C; Hooper, L; Blake, D; McGinlay, P

    2005-10-19

    Failure of implantation and conception may result from an inability of the blastocyst to escape from its outer coat, know as the zona pellucida. In vitro culture conditions and/or advancing maternal age may alter the architecture of the zona pellucida and result in hatching difficulties. Artificial disruption of this coat is known as assisted hatching (AH) has been proposed as a method of improving the success of assisted conception. To determine whether assisted hatching (AH) of embryos facilitates live births and clinical pregnancy and whether it impacts on negative outcomes (such as multiple pregnancy and miscarriage). We searched the Cochrane Menstrual Disorders and Subfertility Group trials register (1 June 2005), the Cochrane Controlled Trials Register (Cochrane Library Issue 2, 2005), MEDLINE (1996 to June 2003), EMBASE (1980 to June 2005) and reference lists of articles. Authors were contacted for missing and/or unpublished data. Trials were identified and independently screened by two reviewers. Randomised controlled trials of AH (mechanical, chemical or laser disruption of the zona pellucida prior to embryo replacement) versus no AH that reported live birth, clinical pregnancy or implantation rates were included. Qualitative assessments and data extraction were performed independently by two reviewers. Outcomes were extracted as rates and combined using random effects meta-analysis, sensitivity analysis, sub grouping and meta-regression where appropriate. Twenty-three randomised controlled trials consisting of 2668 women reported on 849 pregnancy outcomes. There was no significant difference in the odds of live births in the AH compared with control groups (6 RCTs; OR 1.19 95% CI 0.81 to 1.73; 163 births from 516 women). Women undergoing assisted hatching were significantly more likely to achieve clinical pregnancy (23 RCTs, OR 1.33, 95% CI 1.12 to 1.57). Miscarriage rates per woman were similar in both groups (12 RCTs OR 1.23 (95% CI 0.73 to 2.05). Multiple pregnancy rates per woman was increased in women who were randomised to AH compared with control women (9 RCTs OR 1.83 (95% CI 1.19 to 2.83). The improvement in clinical pregnancy rate means for a clinic with a success rate of 25% could anticipate improving the CPR to between 28 and 39%, all things being equal. The trials provided insufficient data to investigate the impact of assisted hatching on several important outcomes, including monozygotic twinning, embryo damage, congenital and chromosomal abnormalities, and in vitro blastocyst development. Despite significantly improved odds of clinical pregnancy, there is insufficient evidence to determine any effect of AH on live birth rates. The increased multiple pregnancy rate is of concern although it likely that with a policy of single embryo transfer this may be lowered. Currently, there is insufficient evidence to recommend assisted hatching.

  7. Intelligent Decisions? Intelligent Support? Agenda and Participants for the Internal Workshop on Intelligent Decision Support Systems : Retrospects and Prospects, August 29 - September 2, 2005, Certosa di Pontignano (Siena), Italy

    DTIC Science & Technology

    2005-09-01

    ENGINEERING APPROACH TO INTELLIGENT OPERATOR ASSISTANCE AND AUTONOMOUS VEHICLE GUIDANCE ..................100 27. SHARPLE, SARAH (WITH COX, GEMMA & STEDMON...104 30. TANGO, FABIO: CONCEPT OF AUTONOMIC COMPUTING APPLIED TO TRANSPORTATION ISSUES: THE SENSITIVE CAR .....105 31. TAYLOR, ROBERT: POSITION...SYSTEMS ENGINEERING APPROACH TO INTELLIGENT OPERATOR ASSISTANCE AND AUTONOMOUS VEHICLE GUIDANCE Today’s automation systems are typically introduced

  8. Assisted reproductive technology has no association with autism spectrum disorders: The Taiwan Birth Cohort Study.

    PubMed

    Lung, For-Wey; Chiang, Tung-Liang; Lin, Shio-Jean; Lee, Meng-Chih; Shu, Bih-Ching

    2018-04-01

    The use of assisted reproduction technology has increased over the last two decades. Autism spectrum disorders and assisted reproduction technology share many risk factors. However, previous studies on the association between autism spectrum disorders and assisted reproduction technology have shown inconsistent results. The purpose of this study was to investigate the association between assisted reproduction technology and autism spectrum disorder diagnosis in a national birth cohort database. Furthermore, the results from the assisted reproduction technology and autism spectrum disorder propensity score matching exact matched datasets were compared. For this study, the 6- and 66-month Taiwan Birth Cohort Study datasets were used (N = 20,095). In all, 744 families were propensity score matching exact matched and selected as the assisted reproduction technology sample (ratio of assisted reproduction technology to controls: 1:2) and 415 families as the autism spectrum disorder sample (ratio of autism spectrum disorder to controls: 1:4). Using a national birth cohort dataset, controlling for the confounding factors of assisted reproduction technology conception and autism spectrum disorder diagnosis, both assisted reproduction technology and autism spectrum disorder propensity score matching matched datasets showed the same results of no association between assisted reproduction technology and autism spectrum disorder. Further study on the detailed information regarding the processes and methods of assisted reproduction technology may provide us with more information on the association between assisted reproduction technology and autism spectrum disorder.

  9. Advanced Concept

    NASA Image and Video Library

    1999-01-01

    This artist’s concept depicts a Magnetic Launch Assist vehicle clearing the track and shifting to rocket engines for launch into orbit. The system, formerly referred as the Magnetic Levitation (MagLev) system, is a launch system developed and tested by Engineers at the Marshall Space Flight Center (MSFC) that could levitate and accelerate a launch vehicle along a track at high speeds before it leaves the ground. Using an off-board electric energy source and magnetic fields, a Magnetic Launch Assist system would drive a spacecraft along a horizontal track until it reaches desired speeds. The system is similar to high-speed trains and roller coasters that use high-strength magnets to lift and propel a vehicle a couple of inches above a guideway. A full-scale, operational track would be about 1.5-miles long, capable of accelerating a vehicle to 600 mph in 9.5 seconds, and the vehicle would then shift to rocket engines for launch into orbit. The major advantages of launch assist for NASA launch vehicles is that it reduces the weight of the take-off, the landing gear, the wing size, and less propellant resulting in significant cost savings. The US Navy and the British MOD (Ministry of Defense) are planning to use magnetic launch assist for their next generation aircraft carriers as the aircraft launch system. The US Army is considering using this technology for launching target drones for anti-aircraft training.

  10. Heat Pipe-Assisted Thermoelectric Power Generation Technology for Waste Heat Recovery

    NASA Astrophysics Data System (ADS)

    Jang, Ju-Chan; Chi, Ri-Guang; Rhi, Seok-Ho; Lee, Kye-Bock; Hwang, Hyun-Chang; Lee, Ji-Su; Lee, Wook-Hyun

    2015-06-01

    Currently, large amounts of thermal energy dissipated from automobiles are emitted through hot exhaust pipes. This has resulted in the need for a new efficient recycling method to recover energy from waste hot exhaust gas. The present experimental study investigated how to improve the power output of a thermoelectric generator (TEG) system assisted by a wickless loop heat pipe (loop thermosyphon) under the limited space of the exhaust gas pipeline. The present study shows a novel loop-type heat pipe-assisted TEG concept to be applied to hybrid vehicles. The operating temperature of a TEG's hot side surface should be as high as possible to maximize the Seebeck effect. The present study shows a novel TEG concept of transferring heat from the source to the sink. This technology can transfer waste heat to any local place with a loop-type heat pipe. The present TEG system with a heat pipe can transfer heat and generate an electromotive force power of around 1.3 V in the case of 170°C hot exhaust gas. Two thermoelectric modules (TEMs) for a conductive block model and four Bi2Te3 TEMs with a heat pipe-assisted model were installed in the condenser section. Heat flows to the condenser section from the evaporator section connected to the exhaust pipe. This novel TEG system with a heat pipe can be placed in any location on an automobile.

  11. Incidental experiences of affective coherence and incoherence influence persuasion.

    PubMed

    Huntsinger, Jeffrey R

    2013-06-01

    When affective experiences are inconsistent with activated evaluative concepts, people experience what is called affective incoherence; when affective experiences are consistent with activated evaluative concepts, people experience affective coherence. The present research asked whether incidental feelings of affective coherence and incoherence would regulate persuasion. Experiences of affective coherence and incoherence were predicted and found to influence the processing of persuasive messages when evoked prior to receipt of such messages (Experiments 1 and 3), and to influence the confidence with which thoughts generated by persuasive messages were held when evoked after presentation of such messages (Experiments 2 and 3). These results extend research on affective coherence and incoherence by showing that they exert a broader impact on cognitive activity than originally assumed.

  12. Traditional Agriculture and Permaculture.

    ERIC Educational Resources Information Center

    Pierce, Dick

    1997-01-01

    Discusses benefits of combining traditional agricultural techniques with the concepts of "permaculture," a framework for revitalizing traditions, culture, and spirituality. Describes school, college, and community projects that have assisted American Indian communities in revitalizing sustainable agricultural practices that incorporate…

  13. A multimedia Electronic Patient Record (ePR) system for Image-Assisted Minimally Invasive Spinal Surgery

    PubMed Central

    Documet, Jorge; Le, Anh; Liu, Brent; Chiu, John; Huang, HK

    2009-01-01

    Purpose This paper presents the concept of bridging the gap between diagnostic images and image-assisted surgical treatment through the development of a one-stop multimedia electronic patient record (ePR) system that manages and distributes the real-time multimodality imaging and informatics data that assists the surgeon during all clinical phases of the operation from planning Intra-Op to post-care follow-up. We present the concept of this multimedia ePR for surgery by first focusing on Image-Assisted Minimally Invasive Spinal Surgery as a clinical application. Methods Three clinical Phases of Minimally Invasive Spinal Surgery workflow in Pre-Op, Intra-Op, and Post Op are discussed. The ePR architecture was developed based on the three-phased workflow, which includes the Pre-Op, Intra-Op, and Post-Op modules and four components comprising of the input integration unit, fault-tolerant gateway server, fault-tolerant ePR server, and the visualization and display. A prototype was built and deployed to a Minimally Invasive Spinal Surgery clinical site with user training and support for daily use. Summary A step-by step approach was introduced to develop a multi-media ePR system for Imaging-Assisted Minimally Invasive Spinal Surgery that includes images, clinical forms, waveforms, and textual data for planning the surgery, two real-time imaging techniques (digital fluoroscopic, DF) and endoscope video images (Endo), and more than half a dozen live vital signs of the patient during surgery. Clinical implementation experiences and challenges were also discussed. PMID:20033507

  14. Extension Education Drives Economic Stimulus through Trade Adjustment Assistance for Farmers

    ERIC Educational Resources Information Center

    Neibergs, J. Shannon; Mahnken, Curtis; Moore, Danna L.; Kemper, Nathan P.; Nelson, John Glenn, III; Rainey, Ron; Hipple, Patricia

    2015-01-01

    Trade Adjustment Assistance for Farmers (TAAF) is a national multifaceted USDA program that provided technical and financial assistance to farmers and fishermen adversely affected by import competition. This article describes how Extension was successfully mobilized to deliver the TAAF program to 10,983 producers across the nation using innovative…

  15. 15 CFR 13.8 - Opportunity to comment on proposed Federal financial assistance and direct Federal development.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Federal financial assistance and direct Federal development. 13.8 Section 13.8 Commerce and Foreign Trade... ACTIVITIES § 13.8 Opportunity to comment on proposed Federal financial assistance and direct Federal development. (a) Except in unusual circumstances, the Secretary gives state processes or directly affected...

  16. An Evaluation of the Employee Assistance Program in the Montgomery County Public School System.

    ERIC Educational Resources Information Center

    Goldberg, Jo Ann

    The Montgomery County public school system presently provides assistance through the Employee Assistance Program (EAP) to troubled employees with problems which affect work performance. EAP's mandate is to provide crisis intervention, prereferral evaluation, information, referral, and follow-up services. From its inception to March, 1981, EAP…

  17. Using concept mapping for assessing and promoting relational conceptual change in science

    NASA Astrophysics Data System (ADS)

    Liu, Xiufeng

    2004-05-01

    In this article, we adopted the relational conceptual change as our theoretical framework to accommodate current views of conceptual change such as ontological beliefs, epistemological commitment, and social/affective contexts commonly mentioned in the literature. We used a specific concept mapping format and process - digraphs and digraphing - as an operational framework for assessing and promoting relational conceptual change. We wanted to find out how concept mapping can be used to account for relational conceptual change. We collected data from a Grade 12 chemistry class using collaborative computerized concept mapping on an ongoing basis during a unit of instruction. Analysis of progressive concept maps and interview transcripts of representative students and the teacher showed that ongoing and collaborative computerized concept mapping is able to account for student conceptual change in ontological, epistemological, and social/affective domains.

  18. The Role of a Multidimensional Concept of Trust in the Performance of Global Virtual Teams

    NASA Technical Reports Server (NTRS)

    Bodensteiner, Nan Muir; Stecklein, Jonette M.

    2002-01-01

    This paper focuses on the concept of trust as an important ingredient of effective global virtual team performance. Definitions of trust and virtual teams are presented. The concept of trust is developed from its unilateral application (trust, absence of trust) to a multidimensional concept including cognitive and affective components. The special challenges of a virtual team are then discussed with particular emphasis on how a multidimensional concept of trust impacts these challenges. Propositions suggesting the multidimensional concept of trust moderates the negative impacts of distance, cross cultural and organizational differences, the effects of electronically mediated communication, reluctance to share information and a lack of hi story/future on the performance of virtual teams are stated. The paper concludes with recommendations and a set of techniques to build both cognitive and affective trust in virtual teams.

  19. X-Phi and Carnapian Explication

    PubMed Central

    Shepherd, Joshua; Justus, James

    2015-01-01

    The rise of experimental philosophy (x-phi) has placed metaphilosophical questions, particularly those concerning concepts, at the center of philosophical attention. X-phi offers empirically rigorous methods for identifying conceptual content, but what exactly it contributes towards evaluating conceptual content remains unclear. We show how x-phi complements Rudolf Carnap’s underappreciated methodology for concept determination, explication. This clarifies and extends x-phi’s positive philosophical import, and also exhibits explication’s broad appeal. But there is a potential problem: Carnap’s account of explication was limited to empirical and logical concepts, but many concepts of interest to philosophers (experimental and otherwise) are essentially normative. With formal epistemology as a case study, we show how x-phi assisted explication can apply to normative domains. PMID:26345713

  20. Use of multiple cluster analysis methods to explore the validity of a community outcomes concept map.

    PubMed

    Orsi, Rebecca

    2017-02-01

    Concept mapping is now a commonly-used technique for articulating and evaluating programmatic outcomes. However, research regarding validity of knowledge and outcomes produced with concept mapping is sparse. The current study describes quantitative validity analyses using a concept mapping dataset. We sought to increase the validity of concept mapping evaluation results by running multiple cluster analysis methods and then using several metrics to choose from among solutions. We present four different clustering methods based on analyses using the R statistical software package: partitioning around medoids (PAM), fuzzy analysis (FANNY), agglomerative nesting (AGNES) and divisive analysis (DIANA). We then used the Dunn and Davies-Bouldin indices to assist in choosing a valid cluster solution for a concept mapping outcomes evaluation. We conclude that the validity of the outcomes map is high, based on the analyses described. Finally, we discuss areas for further concept mapping methods research. Copyright © 2016 Elsevier Ltd. All rights reserved.

  1. Gene and Protein Expression following Exposure to Radiofrequency Fields from Mobile Phones

    PubMed Central

    Vanderstraeten, Jacques; Verschaeve, Luc

    2008-01-01

    Background Since 1999, several articles have been published on genome-wide and/or proteome-wide response after exposure to radiofrequency (RF) fields whose signal and intensities were similar to or typical of those of currently used mobile telephones. These studies were performed using powerful high-throughput screening techniques (HTSTs) of transcriptomics and/or proteomics, which allow for the simultaneous screening of the expression of thousands of genes or proteins. Objectives We reviewed these HTST-based studies and compared the results with currently accepted concepts about the effects of RF fields on gene expression. In this article we also discuss these last in light of the recent concept of microwave-assisted chemistry. Discussion To date, the results of HTST-based studies of transcriptomics and/or proteomics after exposure to RF fields relevant to human exposure are still inconclusive, as most of the positive reports are flawed by methodologic imperfections or shortcomings. In addition, when positive findings were reported, no precise response pattern could be identified in a reproducible way. In particular, results from HTST studies tend to exclude the role of a cell stressor for exposure to RF fields at nonthermal intensities. However, on the basis of lessons from microwave-assisted chemistry, we can assume that RF fields might affect heat-sensitive gene or protein expression to an extent larger than would be predicted from temperature change only. But in all likelihood, this would concern intensities higher than those relevant to usual human exposure. Conclusions The precise role of transcriptomics and proteomics in the screening of bioeffects from exposure to RF fields from mobile phones is still uncertain in view of the lack of positively identified phenotypic change and the lack of theoretical, as well as experimental, arguments for specific gene and/or protein response patterns after this kind of exposure. PMID:18795152

  2. Consensus statement: Supporting Safer Conception and Pregnancy For Men And Women Living with and Affected by HIV.

    PubMed

    Matthews, Lynn T; Beyeza-Kashesya, Jolly; Cooke, Ian; Davies, Natasha; Heffron, Renee; Kaida, Angela; Kinuthia, John; Mmeje, Okeoma; Semprini, Augusto E; Weber, Shannon

    2018-06-01

    Safer conception interventions reduce HIV incidence while supporting the reproductive goals of people living with or affected by HIV. We developed a consensus statement to address demand, summarize science, identify information gaps, outline research and policy priorities, and advocate for safer conception services. This statement emerged from a process incorporating consultation from meetings, literature, and key stakeholders. Three co-authors developed an outline which was discussed and modified with co-authors, working group members, and additional clinical, policy, and community experts in safer conception, HIV, and fertility. Co-authors and working group members developed and approved the final manuscript. Consensus across themes of demand, safer conception strategies, and implementation were identified. There is demand for safer conception services. Access is limited by stigma towards PLWH having children and limits to provider knowledge. Efficacy, effectiveness, safety, and acceptability data support a range of safer conception strategies including ART, PrEP, limiting condomless sex to peak fertility, home insemination, male circumcision, STI treatment, couples-based HIV testing, semen processing, and fertility care. Lack of guidelines and training limit implementation. Key outstanding questions within each theme are identified. Consumer demand, scientific data, and global goals to reduce HIV incidence support safer conception service implementation. We recommend that providers offer services to HIV-affected men and women, and program administrators integrate safer conception care into HIV and reproductive health programs. Answers to outstanding questions will refine services but should not hinder steps to empower people to adopt safer conception strategies to meet reproductive goals.

  3. Physical therapist assistant in a California home health agency.

    PubMed

    Roach, J P; Cook, L M

    1981-09-01

    A perpetual shortage of physical therapists qualified to provide home health care exists in Southern California. This paper presents one solution to the problem: the employment of a physical therapist assistant. The preparation, implementation, and evaluation of a program for employing a physical therapist assistant in a home health agency is presented and discussed. The use of the assistant increased the availability of physical therapy, and quality was not adversely affected. The assistant was accepted by staff and derived job satisfaction. We concluded that this assistant was a valuable adjunct to the home health team. Subsequently, The Visiting Nurse Association of Los Angeles employed two additional assistants in 1980.

  4. SER assistant: An expert system for safety evaluation reports

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

    DeChaine, M.D.; Levine, S.H.; Feltus, M.A.

    1993-01-01

    The SER Assistant is an expert system that assists engineers to write safety evaluation reports (SERs). Section 50.59 of the Code of Federal Regulations allows modifications to be made to nuclear power plants without prior US Nuclear Regulatory Commission approval if two conditions are satisfied. First, the change must not affect the technical specifications of the plant. Second, the modification must not affect a part of the plant described in the final safety analysis report, or if it does, it must not create an unreviewed safety question. The purpose of an SER is to ensure that these conditions are satisfiedmore » for the proposed modification. The SER Assistant aids this process by providing relevant, but directed, questions and information as well as giving engineers an organized environment to document their thought processes.« less

  5. [Counseling role of district nurses and district assistant nurses. A descriptive and evaluative study of the extent and intensity of counseling].

    PubMed

    Tiesinga, L J; Halfens, R J

    1993-11-01

    In nursing literature no consensus exists on the phenomenon 'counseling'. A literature search of the concept 'counseling' makes clear that it is possible to distinguish two dimensions of the concept 'counseling', namely 'range' and 'intensity' of counseling. These two dimensions are the starting point of this study. The main purpose of this study is to gain insight in the range and intensity of the counseling given by district nurses and district assistant nurses. This article aims to discover how often psychosocial nursing problems are recognized and how often nursing interventions are executed by nurses, and with how many patients this was done. The research is designed as a secondary analysis. We used data collected by Wiersma et al. (1991). The results confirm earlier research but also offer new points of view. The study confirms that counseling is an essential aspect of district nursing. Some (significant) differences were discovered between district nurses and district assistant nurses in the psychosocial care that was given. Factors like level of education, patient population and organization will probably explain the differences between the two professional groups. This aspect of the study needs further inquiry.

  6. Green ultrasound-assisted extraction of carotenoids based on the bio-refinery concept using sunflower oil as an alternative solvent.

    PubMed

    Li, Ying; Fabiano-Tixier, Anne Sylvie; Tomao, Valérie; Cravotto, Giancarlo; Chemat, Farid

    2013-01-01

    A green, inexpensive and easy-to-use method for carotenoids extraction from fresh carrots assisted by ultrasound was designed in this work. Sunflower oil was applied as a substitute to organic solvents in this green ultrasound-assisted extraction (UAE): a process which is in line with green extraction and bio-refinery concepts. The processing procedure of this original UAE was first compared with conventional solvent extraction (CSE) using hexane as solvent. Moreover, the UAE optimal conditions for the subsequent comparison were optimized using response surface methodology (RSM) and ultra performance liquid chromatography--diode array detector--mass spectroscopy (UPLC-DAD-MS). The results showed that the UAE using sunflower as solvent has obtained its highest β-carotene yield (334.75 mg/l) in 20 min only, while CSE using hexane as solvent obtained a similar yield (321.35 mg/l) in 60 min. The green UAE performed under optimal extraction conditions (carrot to oil ratio of 2:10, ultrasonic intensity of 22.5 W cm(-2), temperature of 40 °C and sonication time of 20 min) gave the best yield of β-carotene. Copyright © 2012 Elsevier B.V. All rights reserved.

  7. Infertility in Men with Spinal Cord Injury: Research and Treatment

    PubMed Central

    Brackett, Nancy L.

    2012-01-01

    Spinal cord injury (SCI) occurs most often to young men. Following SCI, most men are infertile due to a combination of erectile dysfunction, ejaculatory dysfunction and semen abnormalities. Erectile dysfunction may be treated by the same therapies that are used in the general population. Similarly, the same treatments that are effective to assist conception in couples with non-SCI male factor patients are effective in assisting conception in SCI male-factor patients. The most apparent differences in male-factor symptoms between SCI and non-SCI patients are the high occurrences of anejaculation and atypical semen profiles in men with SCI. Methods available to assist ejaculation in men with SCI include penile vibratory stimulation and EEJ. Use of surgical sperm retrieval as the first line of treatment for anejaculation in men with SCI is controversial. Most men with SCI have a unique semen profile characterized by normal sperm concentration, but abnormally low sperm motility. Toxic substances in the semen contribute to this problem. Despite impaired sperm parameters, pregnancy outcomes using sperm from men with SCI are similar to pregnancy outcomes using sperm from non-SCI men. Future studies should focus on improving natural ejaculation and improving semen quality in these men. PMID:24278717

  8. An Investigation into the Use of Computer-Assisted Instruction to Present Basic English Grammar Concepts

    DTIC Science & Technology

    1991-09-01

    involved in choosing hardware and so-ftware for CAI "are.the lesson objectives and the future needs of the instructor and student" (18:6-2). And...did not cover the graiTmatical errors nighlighted by the survey of subject-matter ’experts. Future research should include an expansion of, or...display any hypertext document. This tutorial covered basic English grammar concepts. Future research should address the possibilities of developing

  9. [A new concept in digestive surgery: the computer assisted surgical procedure, from virtual reality to telemanipulation].

    PubMed

    Marescaux, J; Clément, J M; Nord, M; Russier, Y; Tassetti, V; Mutter, D; Cotin, S; Ayache, N

    1997-11-01

    Surgical simulation increasingly appears to be an essential aspect of tomorrow's surgery. The development of a hepatic surgery simulator is an advanced concept calling for a new writing system which will transform the medical world: virtual reality. Virtual reality extends the perception of our five senses by representing more than the real state of things by the means of computer sciences and robotics. It consists of three concepts: immersion, navigation and interaction. Three reasons have led us to develop this simulator: the first is to provide the surgeon with a comprehensive visualisation of the organ. The second reason is to allow for planning and surgical simulation that could be compared with the detailed flight-plan for a commercial jet pilot. The third lies in the fact that virtual reality is an integrated part of the concept of computer assisted surgical procedure. The project consists of a sophisticated simulator which has to include five requirements: visual fidelity, interactivity, physical properties, physiological properties, sensory input and output. In this report we will describe how to get a realistic 3D model of the liver from bi-dimensional 2D medical images for anatomical and surgical training. The introduction of a tumor and the consequent planning and virtual resection is also described, as are force feedback and real-time interaction.

  10. Comprehensive meta-analysis reveals association between multiple imprinting disorders and conception by assisted reproductive technology.

    PubMed

    Cortessis, Victoria K; Azadian, Moosa; Buxbaum, James; Sanogo, Fatimata; Song, Ashley Y; Sriprasert, Intira; Wei, Pengxiao C; Yu, Jing; Chung, Karine; Siegmund, Kimberly D

    2018-04-25

    To determine whether a history of conception by assisted reproductive technology (ART) is associated with occurrence of one or more imprinting disorders of either maternal or paternal origin. We implemented a systematic review of scholarly literature followed by comprehensive meta-analysis to quantitatively synthesize data from reports relating to use of ART to occurrence of any imprinting disorder of humans, including Beckwith-Wiedemann (BWS), Angelman (AS), Prader-Willi (PWS), and Silver-Russell (SRS) syndromes, as well as transient neonatal diabetes mellitus (TNDB) and sporadic retinoblasoma (RB). The systematic review identified 13 reports presenting unique data from 23 studies that related conception following ART to occurrence of imprinting disorders. Multiple studies of four disorder were identified, for which meta-analysis yielded the following summary estimates of associations with a history of ART: AS, summary odds ratio (sOR) = 4.7 (95% confidence interval (CI) 2.6-8.5, 4 studies); BWS, sOR = 5.8 (95% CI 3.1-11.1, 8 studies); PWS, sOR = 2.2 (95% CI 1.6-3.0, 6 studies); SRS, sOR = 11.3 (95% CI 4.5-28.5, 3 studies). Only one study reported on each of TNDB and RB. Published data reveal positive associations between history of ART conception and each of four imprinting disorders. Reasons for these associations warrant further investigation.

  11. OR.NET: a service-oriented architecture for safe and dynamic medical device interoperability.

    PubMed

    Kasparick, Martin; Schmitz, Malte; Andersen, Björn; Rockstroh, Max; Franke, Stefan; Schlichting, Stefan; Golatowski, Frank; Timmermann, Dirk

    2018-02-23

    Modern surgical departments are characterized by a high degree of automation supporting complex procedures. It recently became apparent that integrated operating rooms can improve the quality of care, simplify clinical workflows, and mitigate equipment-related incidents and human errors. Particularly using computer assistance based on data from integrated surgical devices is a promising opportunity. However, the lack of manufacturer-independent interoperability often prevents the deployment of collaborative assistive systems. The German flagship project OR.NET has therefore developed, implemented, validated, and standardized concepts for open medical device interoperability. This paper describes the universal OR.NET interoperability concept enabling a safe and dynamic manufacturer-independent interconnection of point-of-care (PoC) medical devices in the operating room and the whole clinic. It is based on a protocol specifically addressing the requirements of device-to-device communication, yet also provides solutions for connecting the clinical information technology (IT) infrastructure. We present the concept of a service-oriented medical device architecture (SOMDA) as well as an introduction to the technical specification implementing the SOMDA paradigm, currently being standardized within the IEEE 11073 service-oriented device connectivity (SDC) series. In addition, the Session concept is introduced as a key enabler for safe device interconnection in highly dynamic ensembles of networked medical devices; and finally, some security aspects of a SOMDA are discussed.

  12. Explicit reflection in an introductory physics course

    NASA Astrophysics Data System (ADS)

    Scott, Michael Lee

    This dissertation details a classroom intervention that supplements assigned in-class problems in weekly problem sets with reflective activities that are aimed to assist in knowledge integration. Using the framework of cognitive load theory, this intervention should assist in schema acquisition leading to (1) students recognizing the use and appropriately applying physical concepts across different problem contexts, and (2) enhanced physics understanding of students resulting in improved class performance. The intervention was embedded in the discussion component of an introductory, university physics course, and spanned a 14-week period. Evaluation of the intervention was based on the relative performance between a control and treatment group. Instruments used in this study to assess performance included the Force Concept Inventory (FCI), a physics problem categorization test, and four class exams. A full discussion of this implementation and the accompanying measures will be given. Possible limitations to this study and lines of future research will be proposed.

  13. [Body, rights and comprehensive health: Analysis of the parliamentary debates on the Gender Identity and Assisted Fertilization Laws (Argentina, 2011-2013)].

    PubMed

    Farji Neer, Anahí

    2015-09-01

    In this paper we present an analysis of the parliamentary debates of the Gender Identity Law (No. 26743) and the Assisted Fertilization Law (No. 26862) carried out in the Argentine National Congress between 2011 and 2013. Using a qualitative content analysis technique, the stenographic records of the debates were analyzed to explore the following questions: How was the public problem to which each law responds characterized? How was the mission of each law conceptualized? To what extent did those definitions call into question ideas of health and illness, in including in the public health system coverage for certain medical treatments of body optimization or modification? In the process of sanctioning both laws, the concepts of health and disease were put into dispute as moral categories. In this context, an expanded concept of comprehensive health arose, in which desires regarding reproduction and the body were included.

  14. [Autonomy and health needs in the systematization of nursing assistance under the optics of the primary care].

    PubMed

    Barros, Débora Gomes; Chiesa, Anna Maria

    2007-12-01

    Given recent changes in the organization of the primary health care in Brazil, it is necessary to reflect on the contributions of nursing care. This article aims to review the concepts of autonomy and health needs and its applications in different proposals for the systematization of the nursing care. It is a literature review on systematization of the nursing assistance, autonomy and health needs in databases LILACS and BDENF. The most relevant results indicate that autonomy incorporates aspects professional and patient's that are sustained by their respective categories. About needs we found that tracks biological needs and social needs, which intersect with the psychological to cover biopsychosocial needs. It was found that the application of the concepts was not present in classification systems of nursing. However, they were more related to International Classification of Nursing Practice (ICNP) and International Classification of Nursing Practice in Collective Heath (ICNPCH) projects.

  15. Concept of Educational Assistance to Health Protection of the Individual

    PubMed Central

    Levanova, Elena Aleksandrovna; Kokorina, Olga Rafailovna; Nikitin, Yuriy Vladimirovich; Perepelkina, Tatiyna Vladislavovna; Segodina, Polina Anatolievna

    2016-01-01

    The article describes the theoretical and practical need for the development of the concept of assistance to health protection of the individual in order to address the problem of health protection of students and teachers in the conditions of a higher pedagogical education. The problem of studying human health, its entirety, systemacity and connection with the environment attracts particular attention in recent years. This was one of the reasons to study the problem of “healthy lifestyle” as the qualitative characteristic of a human life aimed at health, due to the fact that a healthy lifestyle is one of the determinants of health. This is made possible with the use of specific health-protecting technologies aimed at searching for ways and means of protection and conservation of health of students and teachers in the conditions of the educational process and using educational tools, which is currently included into the priorities of education. PMID:26493439

  16. Lessons learned from 350 virtual-reality sessions with warriors diagnosed with combat-related posttraumatic stress disorder.

    PubMed

    Wood, Dennis Patrick; Wiederhold, Brenda K; Spira, James

    2010-02-01

    Virtual-reality (VR) therapy has been distinguished from other psychotherapy interventions through the use of computer-assisted interventions that rely on the concepts of "immersion," "presence," and "synchrony." In this work, these concepts are defined, and their uses, within the VR treatment architecture, are discussed. VR therapy's emphasis on the incorporation of biofeedback and meditation, as a component of the VR treatment architecture, is also reviewed. A growing body of research has documented VR therapy as a successful treatment for combat-related Posttraumatic Stress Disorder (PTSD). The VR treatment architecture, utilized to treat 30 warriors diagnosed with combat-related PTSD, is summarized. Lastly, case summaries of two warriors successfully treated with VR therapy are included to assist with the goal of better understanding a VR treatment architecture paradigm. Continued validation of the VR treatment model is encouraged.

  17. SIeSTA: From Concept Board to Concept Desktop

    NASA Astrophysics Data System (ADS)

    de Castro Lozano, Carlos; Salcines, Enrique García; Sainz de Abajo, Beatriz; Burón Fernández, F. Javier; Ramírez, José Miguel; Recellado, José Gabriel Zato; Montoya, Rafael Sanchez; Bell, John; Marin, Francisco Alcantud

    Recently published social protection and dependence reports reaffirm that the elderly, the disabled, or those in situations of dependency objectively benefit from continuing to live at home with the assistance from direct family. Currently in Spain - amongst the elderly, or people in a situation of dependency - 8 out of every 10 people stay at home. The end result is that the direct family relations have the responsibility of performing 76% of the tasks during the daily routine where aid is needed. Associations for people with disabilities, however, not only report a lack of adequate aid services, but a lack of direct-family assistance as well. It is necessary, therefore, for an "evolution" or overhaul amongst the social and health service provision systems. The elderly, people in situations of dependency, or people with disabilities should be provided with enough resources and aids to allow them to decide their own future.

  18. Making Nutrition Education Count: A Guide for Nutrition Education K-6. Grade 3.

    ERIC Educational Resources Information Center

    Kratky, Patricia; Haigh, Lois

    This curriculum guide for nutrition education grade 3, was designed to incorporate knowledge of thirteen concepts into the child's decision-making processes as a food consumer. These concepts, as covered by the guide, are: affecting bodily well-being through nutrition; affecting dental health through nutrition; models for diet selection;…

  19. Making Nutrition Education Count: A Guide for Nutrition Education K-6. Grade 1.

    ERIC Educational Resources Information Center

    Kratky, Patricia; Haigh, Lois

    This curriculum guide for nutrition education grade 1, was designed to incorporate knowledge of thirteen concepts into the child's decision-making processes as a food consumer. These concepts, as covered by the guide, are: affecting bodily well-being through nutrition; affecting dental health through nutrition; models for diet selection;…

  20. Making Nutrition Education Count: A Guide for Nutrition Education K-6. Grade 2.

    ERIC Educational Resources Information Center

    Kratky, Patricia; Haigh, Lois

    This curriculum guide for nutrition education grade 2, was designed to incorporate knowledge of thirteen concepts into the child's decision-making processes as a food consumer. These concepts, as covered by the guide, are: affecting bodily well-being through nutrition; affecting dental health through nutrition; models for diet selection;…

  1. Making Nutrition Education Count: A Guide for Nutrition Education K-6. Grade 4.

    ERIC Educational Resources Information Center

    Kratky, Patricia; Haigh, Lois

    This curriculum guide for nutrition education grade 4, was designed to incorporate knowledge of thirteen concepts into the child's decision-making processes as a food consumer. These concepts, as covered by the guide, are: affecting bodily well-being through nutrition; affecting dental health through nutrition; models for diet selection;…

  2. Making Nutrition Education Count: A Guide for Nutrition Education K-6. Grade 6.

    ERIC Educational Resources Information Center

    Kratky, Patricia; Haigh, Lois

    This curriculum guide for nutrition education grade 6, was designed to incorporate knowledge of thirteen concepts into the child's decision-making processes as a food consumer. These concepts, as covered by the guide, are: affecting bodily well-being through nutrition; affecting dental health through nutrition; models for diet selection;…

  3. Making Nutrition Education Count: A Guide for Nutrition Education K-6. Grade 5.

    ERIC Educational Resources Information Center

    Kratky, Patricia; Haigh, Lois

    This curriculum guide for nutrition education grade 5, was designed to incorporate knowledge of thirteen concepts into the child's decision-making processes as a food consumer. These concepts, as covered by the guide, are: affecting bodily well-being through nutrition; affecting dental health through nutrition; models for diet selection;…

  4. Pilot's Automated Weather Support System (PAWSS) concepts demonstration project. Phase 1: Pilot's weather information requirements and implications for weather data systems design

    NASA Technical Reports Server (NTRS)

    Crabill, Norman L.; Dash, Ernie R.

    1991-01-01

    The weather information requirements for pilots and the deficiencies of the current aviation weather support system in meeting these requirements are defined. As the amount of data available to pilots increases significantly in the near future, expert system technology will be needed to assist pilots in assimilating that information. Some other desirable characteristics of an automation-assisted system for weather data acquisition, dissemination, and assimilation are also described.

  5. Clinical techniques of performing suctioning tasks and of positioning the high volume evacuation (HVE) attachment and inlet when assisting a dentist. A guide for dental assistants: Part 1.

    PubMed

    Mamoun, John S

    2011-01-01

    When assisting a dentist, an assistant may need to hold the high volume evacuation (HVE) attachment and use it to suction aerosols produced by the dentist's tools, particularly the high speed hand piece or the cavitron. The main objective of suctioning is to hold the inlet of the HVE attachment close enough to the source of aerosols to evacuate those aerosols, while avoiding suctioning of the patient's intra-oral soft tissues, and avoiding contact of the HVE attachment with the hand piece, cavitron or other instrument that the dentist is using. In general, assisting a dentist with suctioning is a somewhat complex skill that may require months of experience before an assistant develops an intuition for suctioning. This is the first part of a two-part article. The first part describes the basic concepts and clinical techniques that an assistant should be conscious of in order to be able to properly assist a dentist in performing evacuation tasks, describes retraction techniques for use while suctioning, and describes use of the saliva ejector and surgical suction attachment.

  6. Academic Self-Concept, Gender and Single-Sex Schooling

    ERIC Educational Resources Information Center

    Sullivan, Alice

    2009-01-01

    This article assesses gender differences in academic self-concept for a cohort of children born in 1958 (the National Child Development Study). It addresses the question of whether attending single-sex or co-educational schools affected students' perceptions of their own academic abilities (academic self-concept). Academic self-concept was found…

  7. [Gender-inclusive care of victims of violence : The model project "Gender Gewaltkonzept" at the University Hospital Aachen].

    PubMed

    Evler, A; Scheller, M; Wagels, L; Bergs, R; Clemens, B; Kohn, N; Pütz, A; Voss, B; Schneider, F; Habel, U

    2016-07-01

    Violence is a topic of great social relevance, frequently causing tremendous health consequences for those affected and high consequential costs for health care and the national economy. The established consulting and assistance services are usually restricted to offers for ambulant supply, mainly from private agencies or societies. As a result, there is no identification and care for patients who have experienced violence and who are treated in hospital. Another deficiency is the identification and care of male victims of violence. Despite wide-ranging offers of assistance, only very few gender-specific consulting and support services have been available to date.Therefore, the model project "Gender Gewaltkonzept" was initiated at Aachen University Hospital to assess the prevalence of violence and the potential consequences of the violence experienced on the patients' health. In addition, we investigated whether males and females are in need of different supply requirements.Based on the results of the project "Gender Gewaltkonzept" so far, and on prevalence estimates proving that there is a high rate of violent experiences in both males and females, this overview is aimed at presenting the aid and protection concepts available for victims of violence, in addition to the existing deficiencies of the care system. We present approaches to resolving these deficiencies to be able to establish all-encompassing gender-appropriate support for victims of violence.

  8. 40 CFR 35.4155 - How does EPA decide whether to award a TAG to our group?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... and individuals affected by the site; (b) Your group's plans to use the services of a technical advisor throughout the Superfund response action; and (c) Your group's ability and plan to inform others... GRANTS AND OTHER FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Grants for Technical Assistance How to...

  9. 40 CFR 35.4155 - How does EPA decide whether to award a TAG to our group?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... and individuals affected by the site; (b) Your group's plans to use the services of a technical advisor throughout the Superfund response action; and (c) Your group's ability and plan to inform others... GRANTS AND OTHER FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Grants for Technical Assistance How to...

  10. 40 CFR 35.4155 - How does EPA decide whether to award a TAG to our group?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... and individuals affected by the site; (b) Your group's plans to use the services of a technical advisor throughout the Superfund response action; and (c) Your group's ability and plan to inform others... GRANTS AND OTHER FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Grants for Technical Assistance How to...

  11. Culture shock: Improving software quality

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

    de Jong, K.; Trauth, S.L.

    1988-01-01

    The concept of software quality can represent a significant shock to an individual who has been developing software for many years and who believes he or she has been doing a high quality job. The very idea that software includes lines of code and associated documentation is foreign and difficult to grasp, at best. Implementation of a software quality program hinges on the concept that software is a product whose quality needs improving. When this idea is introduced into a technical community that is largely ''self-taught'' and has been producing ''good'' software for some time, a fundamental understanding of themore » concepts associated with software is often weak. Software developers can react as if to say, ''What are you talking about. What do you mean I'm not doing a good job. I haven't gotten any complaints about my code yetexclamation'' Coupling such surprise and resentment with the shock that software really is a product and software quality concepts do exist, can fuel the volatility of these emotions. In this paper, we demonstrate that the concept of software quality can indeed pose a culture shock to developers. We also show that a ''typical'' quality assurance approach, that of imposing a standard and providing inspectors and auditors to assure its adherence, contributes to this shock and detracts from the very goal the approach should achieve. We offer an alternative, adopted through experience, to implement a software quality program: cooperative assistance. We show how cooperation, education, consultation and friendly assistance can overcome this culture shock. 3 refs.« less

  12. Implications of the concept of minimal risk in research on informed choice in clinical practice

    PubMed Central

    Wada, Kyoko; Nisker, Jeff

    2015-01-01

    The concept of a minimal risk threshold in research, beneath which exception to informed consent and ethics review processes may occur, has been codified for over 30 years in many national research regulations and by the Council for International Organizations of Medical Sciences. Although minimal risk in research constitutes one of the criteria for allowing waiver of informed consent or modification to the consent process and a large body of literature exists, discussion of a minimal risk threshold in clinical practice has not occurred. One reason for lack of discussion may be that implicit consent is accepted for a wide range of routine clinical practices. Extending the role of minimal risk in research to clinical practice might assist clinicians in identifying circumstances for which implicit consent is indeed sufficient and circumstances in which it is not. Further, concepts from minimal risk in research might assist clinicians regarding when information provision in health promotion is required. We begin by reviewing concepts in both minimal risk in research and informed choice in clinical practice. We then explore how a clinical minimal risk concept may clarify recommendations for information provision in clinical practice and support the patient's informed choice regarding therapeutic and diagnostic procedures and also health promotion. Given that clinical practice involves a broad scope of health information, professional practice guidelines on information provision based on the application of the minimal risk threshold in research could be developed to guide clinicians in what information must be provided to their patients. PMID:26108215

  13. 22 CFR Appendix B to Part 143 - List of Affected Federal Financial Assistance

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Administered by the United States International Communication Agency Subject to Age Discrimination Regulations... AGE IN PROGRAMS OR ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE Pt. 143, App. B Appendix B to...

  14. Acuity systems dialogue and patient classification system essentials.

    PubMed

    Harper, Kelle; McCully, Crystal

    2007-01-01

    Obtaining resources for quality patient care is a major responsibility of nurse leaders and requires accurate information in the political world of budgeting. Patient classification systems (PCS) assist nurse managers in controlling cost and improving patient care while appropriately using financial resources. This paper communicates acuity systems development, background, flaws, and components while discussing a few tools currently available. It also disseminates the development of a new acuity tool, the Patient Classification System. The PCS tool, developed in a small rural hospital, uses 5 broad concepts: (1) medications, (2) complicated procedures, (3) education, (4) psychosocial issues, and (5) complicated intravenous medications. These concepts embrace a 4-tiered scale that differentiates significant patient characteristics and assists in staffing measures for equality in patient staffing and improving quality of care and performance. Data obtained through use of the PCS can be used by nurse leaders to effectively and objectively lobby for appropriate patient care resources. Two questionnaires distributed to registered nurses on a medical-surgical unit evaluated the nurses' opinion of the 5 concepts and the importance for establishing patient acuity for in-patient care. Interrater reliability among nurses was 87% with the author's acuity tool.

  15. Adaptive software architecture based on confident HCI for the deployment of sensitive services in Smart Homes.

    PubMed

    Vega-Barbas, Mario; Pau, Iván; Martín-Ruiz, María Luisa; Seoane, Fernando

    2015-03-25

    Smart spaces foster the development of natural and appropriate forms of human-computer interaction by taking advantage of home customization. The interaction potential of the Smart Home, which is a special type of smart space, is of particular interest in fields in which the acceptance of new technologies is limited and restrictive. The integration of smart home design patterns with sensitive solutions can increase user acceptance. In this paper, we present the main challenges that have been identified in the literature for the successful deployment of sensitive services (e.g., telemedicine and assistive services) in smart spaces and a software architecture that models the functionalities of a Smart Home platform that are required to maintain and support such sensitive services. This architecture emphasizes user interaction as a key concept to facilitate the acceptance of sensitive services by end-users and utilizes activity theory to support its innovative design. The application of activity theory to the architecture eases the handling of novel concepts, such as understanding of the system by patients at home or the affordability of assistive services. Finally, we provide a proof-of-concept implementation of the architecture and compare the results with other architectures from the literature.

  16. External validation of anti-Müllerian hormone based prediction of live birth in assisted conception

    PubMed Central

    2013-01-01

    Background Chronological age and oocyte yield are independent determinants of live birth in assisted conception. Anti-Müllerian hormone (AMH) is strongly associated with oocyte yield after controlled ovarian stimulation. We have previously assessed the ability of AMH and age to independently predict live birth in an Italian assisted conception cohort. Herein we report the external validation of the nomogram in 822 UK first in vitro fertilization (IVF) cycles. Methods Retrospective cohort consisting of 822 patients undergoing their first IVF treatment cycle at Glasgow Centre for Reproductive Medicine. Analyses were restricted to women aged between 25 and 42 years of age. All women had an AMH measured prior to commencing their first IVF cycle. The performance of the model was assessed; discrimination by the area under the receiver operator curve (ROCAUC) and model calibration by the predicted probability versus observed probability. Results Live births occurred in 29.4% of the cohort. The observed and predicted outcomes showed no evidence of miscalibration (p = 0.188). The ROCAUC was 0.64 (95% CI: 0.60, 0.68), suggesting moderate and similar discrimination to the original model. The ROCAUC for a continuous model of age and AMH was 0.65 (95% CI 0.61, 0.69), suggesting that the original categories of AMH were appropriate. Conclusions We confirm by external validation that AMH and age are independent predictors of live birth. Although the confidence intervals for each category are wide, our results support the assessment of AMH in larger cohorts with detailed baseline phenotyping for live birth prediction. PMID:23294733

  17. [Evolution of assisted reproductive technologies].

    PubMed

    Jouannet, Pierre

    2009-03-01

    When natural conception is impossible and the underlying problem cannot be treated, medical intervention can reproduce the steps necessary for fertilization and early embryo development. The first known medical action in the field of human reproduction took place at the end of the 18th century, in the form of artificial insemination with the husband's semen, thus dissociating sexual intercourse from procreation. A further upheaval occurred at the end of the 19th century, with the use of donor sperm, separating the notions of genetic descent and parenthood. In the second half of the 20th century, medically assisted procreation saw two major technological advances, namely gamete freezing and in vitro fertilization (IVF). The first child conceived with frozen-thawed sperm was born in 1953, and the first IVF baby in 1978. Fertilization by intracytoplasmic sperm injection (ICSI), first developed in 1992, can overcome many causes of male infertility. The convergence of reproductive biology and genetics has now opened up the possibility of screening for chromosome and gene defects in the embryo, prior to implantation. Thus, assisted reproductive technologies (ART) not only serve as a substitute for natural conception but can also avoid the birth of a disabled child While new technologies continue to extend the available options for infertile couples, they also have the potential to help single women and homosexual couples to have children. These practices are currently only accepted in certain countries. Overall, these new medical technologies have contributed to changing our conception of human reproduction, opening up new paradigms of parenthood and raising new challenges for society.

  18. 45 CFR 630.115 - Does this part affect the Federal contracts that I receive?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...) NATIONAL SCIENCE FOUNDATION GOVERNMENTWIDE REQUIREMENTS FOR DRUG-FREE WORKPLACE (FINANCIAL ASSISTANCE) Purpose and Coverage § 630.115 Does this part affect the Federal contracts that I receive? It will affect...

  19. Donkey-assisted rehabilitation program for children: a pilot study.

    PubMed

    De Rose, Paola; Cannas, Elisabetta; Reinger Cantiello, Patrizia

    2011-01-01

    Bonding with animals grants access to the sphere of affectivity and facilitates therapeutic engagement. The methodological approach of donkey-assisted programs is based on mediation, which is characterized by multidirectional relationships (patient-donkey-therapist). The donkey is an excellent facilitator in the motivation-building process, being able to stimulate the child's development by way of active and positive forces that foster psycho-affective and psycho-cognitive development processes. Results of this study, which focused on the child's approach to the donkey, indicate that while communicating with the animal, children rely more on physical expressions than on verbal language. Donkey-assisted rehabilitative sessions can help in identifying children's strong points, on which motivation could be built.

  20. Educational Technology: Best Practices from America's Schools.

    ERIC Educational Resources Information Center

    Bozeman, William C.; Baumbach, Donna J.

    This book begins with an overview of computer technology concepts, including computer system configurations, computer communications, and software. Instructional computer applications are then discussed; topics include computer-assisted instruction, computer-managed instruction, computer-enhanced instruction, LOGO, authoring programs, presentation…

  1. Sustaining staff nurse support for a patient care ergonomics program in critical care.

    PubMed

    Haney, Linda L; Wright, Laurette

    2007-06-01

    Applying management concepts from marketing and business sources can assist critical care units with establishing a planned change in the way nurses perform manual handling tasks, and thus, help insure that it is sustained.

  2. Computer Literacy for Teachers.

    ERIC Educational Resources Information Center

    Sarapin, Marvin I.; Post, Paul E.

    Basic concepts of computer literacy are discussed as they relate to industrial arts/technology education. Computer hardware development is briefly examined, and major software categories are defined, including database management, computer graphics, spreadsheet programs, telecommunications and networking, word processing, and computer assisted and…

  3. Math and Humane Education.

    ERIC Educational Resources Information Center

    DeRosa, Bill

    1986-01-01

    Describes an activity designed to improve students' skills at solving mathematical word problems through an awareness of the pet overpopulation problem. Uses the concept of cumulative female offspring as a focal point in assisting students to analyze and work through word problems. (ML)

  4. Lasers in the in-vitro fertilization laboratory

    NASA Astrophysics Data System (ADS)

    Tadir, Yona; Neev, Joseph; Berns, Michael W.

    1993-05-01

    Laser beams are routinely used in the clinical practice of assisted reproduction. The main applications are in laparoscopic and hysteroscopic surgery. The potential applications of laser microbeams as a tool for gamete manipulations are studied and basic concepts are discussed.

  5. Empowering Women in Agricultural Education for Sustainable Rural Development.

    ERIC Educational Resources Information Center

    Ugbomeh, George M. M.

    2001-01-01

    Discusses the concepts of agricultural education, women empowerment, and sustainable rural development. Suggests that, because women make up more than half of Nigeria's population, their empowerment would assist the efforts for sustainable rural development. (Contains 48 references.) (JOW)

  6. Justice-based social assistance

    PubMed Central

    Barrientos, Armando

    2016-01-01

    What are the main objectives of social protection institutions in developing countries? What should be their scope and reach? What is the source of their legitimacy? Finding appropriate answers to these questions is essential to understanding, and shaping, the emergence of welfare institutions in low- and middle-income countries. Most available answers rely on instrumental arguments. Few make reference to normative principles. This article draws on three concepts from Rawls – social justice as regulating cooperation, the social minimum, and the need for a freestanding political notion of social justice – to develop a coherent argument for grounding social assistance on social justice. In line with this argument, it identifies some parameters for a justice-based social assistance. This article then discusses, with examples, the tensions existing between a social justice-based social minimum and ‘real’ social assistance institutions emerging in developing countries. PMID:27708544

  7. Risk and resilience factors in coping with daily stress in adulthood: the role of age, self-concept incoherence, and personal control.

    PubMed

    Diehl, Manfred; Hay, Elizabeth L

    2010-09-01

    This study observed young, middle-aged, and older adults (N = 239; Mage = 49.6 years; range = 18-89 years) for 30 consecutive days to examine the association between daily stress and negative affect, taking into account potential risk (i.e., self-concept incoherence) and resilience (i.e., age, perceived personal control) factors. Results indicated that younger individuals and individuals with a more incoherent self-concept showed higher average negative affect across the study. As well, individuals reported higher negative affect on days that they experienced more stress than usual and on days that they reported less control than usual. These main effects were qualified by significant interactions. In particular, the association between daily stress and negative affect was stronger on days on which adults reported low control compared with days on which they reported high control (i.e., perceptions of control buffered stress). Reactivity to daily stress did not differ for individuals of different ages or for individuals with different levels of self-concept incoherence. Although all individuals reported higher negative affect on days on which they reported less control than usual, this association was more pronounced among younger adults. The current study helps to elucidate the role of risk and resilience factors when adults are faced with daily stress.

  8. Principles for fostering the transdisciplinary development of assistive technologies.

    PubMed

    Boger, Jennifer; Jackson, Piper; Mulvenna, Maurice; Sixsmith, Judith; Sixsmith, Andrew; Mihailidis, Alex; Kontos, Pia; Miller Polgar, Janice; Grigorovich, Alisa; Martin, Suzanne

    2017-07-01

    Developing useful and usable assistive technologies often presents complex (or "wicked") challenges that require input from multiple disciplines and sectors. Transdisciplinary collaboration can enable holistic understanding of challenges that may lead to innovative, impactful and transformative solutions. This paper presents generalised principles that are intended to foster transdisciplinary assistive technology development. The paper introduces the area of assistive technology design before discussing general aspects of transdisciplinary collaboration followed by an overview of relevant concepts, including approaches, methodologies and frameworks for conducting and evaluating transdisciplinary working and assistive technology design. The principles for transdisciplinary development of assistive technologies are presented and applied post hoc to the COACH project, an ambient-assisted living technology for guiding completion of activities of daily living by older adults with dementia as an illustrative example. Future work includes the refinement and validation of these principles through their application to real-world transdisciplinary assistive technology projects. Implications for rehabilitation Transdisciplinarity encourages a focus on real world 'wicked' problems. A transdisciplinary approach involves transcending disciplinary boundaries and collaborating with interprofessional and community partners (including the technology's intended users) on a shared problem. Transdisciplinarity fosters new ways of thinking about and doing research, development, and implementation, expanding the scope, applicability, and commercial viability of assistive technologies.

  9. Adolescents' responses to the gender valence of cigarette advertising imagery: the role of affect and the self-concept.

    PubMed

    Shadel, William G; Niaura, Raymond; Abrams, David B

    2004-12-01

    The studies presented in this manuscript evaluated the role that affect and the self-concept play in adolescent never smokers' reactions to the gender valence of cigarette advertising imagery. Study 1 (n=29; 59% female) revealed that adolescent females have more positive affective reactions to female-valenced cigarette advertising imagery compared to male-valenced cigarette advertising imagery. Study 2 (n=101; 56% female) revealed that adolescent females viewed female-valenced cigarette advertising imagery as more relevant to their self-concepts compared to male-valenced cigarette advertising imagery. Across both studies, male adolescents did not respond differently as a function of the gender valence of cigarette advertising imagery. Thus, female-valenced cigarette advertising imagery may have specific effects on never smoking female adolescents by enhancing positive affect and suggesting that women who smoke hold the same characteristics as do the young women themselves.

  10. A concept-based interactive biomedical image retrieval approach using visualness and spatial information

    NASA Astrophysics Data System (ADS)

    Rahman, Md M.; Antani, Sameer K.; Demner-Fushman, Dina; Thoma, George R.

    2015-03-01

    This paper presents a novel approach to biomedical image retrieval by mapping image regions to local concepts and represent images in a weighted entropy-based concept feature space. The term concept refers to perceptually distinguishable visual patches that are identified locally in image regions and can be mapped to a glossary of imaging terms. Further, the visual significance (e.g., visualness) of concepts is measured as Shannon entropy of pixel values in image patches and is used to refine the feature vector. Moreover, the system can assist user in interactively select a Region-Of-Interest (ROI) and search for similar image ROIs. Further, a spatial verification step is used as a post-processing step to improve retrieval results based on location information. The hypothesis that such approaches would improve biomedical image retrieval, is validated through experiments on a data set of 450 lung CT images extracted from journal articles from four different collections.

  11. Planning assistance for the 30/20 GHz program, volume 2

    NASA Technical Reports Server (NTRS)

    Al-Kinani, G.; Frankfort, M.; Kaushal, D.; Markham, R.; Siperko, C.; Wall, M.

    1981-01-01

    In the baseline concept development the communications payload on Flight 1 was specified to consist of on-board trunking and emergency communications systems (ECS). On Flight 2 the communications payloads consisted of trunking and CPS on-board systems, the CPS capability replacing the Flight 1 ECS. No restriction was placed on the launch vehicle size. Constraints placed on multiple concept development effort were that launch vehicle size for Concept 1 was restricted to SUSS-D and for Concept 2 a SUSS-A. The design concept development was based on satisfying the baseline requirements set forth in the SOW for a single demonstration flight system. Key constraints on contractors were cost and launch vehicle size. Five major areas of new technology development were reviewed: (1) 30 GHz low noise receivers; (2) 20 GHz Power Amplifiers; (3) SS-TDMA switch; (4) Baseband Processor; (5) Multibeam Antennas.

  12. How Mode of Delivery Affects Comprehension of an Operations Management Simulation: Online vs Face-to-Face Classrooms

    ERIC Educational Resources Information Center

    Riley, Jason M.; Ellegood, William A.; Solomon, Stanislaus; Baker, Jerrine

    2017-01-01

    Purpose: This study aims to understand how mode of delivery, online versus face-to-face, affects comprehension when teaching operations management concepts via a simulation. Conceptually, the aim is to identify factors that influence the students' ability to learn and retain new concepts. Design/methodology/approach: Leveraging Littlefield…

  13. Maternal sensitivity: a concept analysis.

    PubMed

    Shin, Hyunjeong; Park, Young-Joo; Ryu, Hosihn; Seomun, Gyeong-Ae

    2008-11-01

    The aim of this paper is to report a concept analysis of maternal sensitivity. Maternal sensitivity is a broad concept encompassing a variety of interrelated affective and behavioural caregiving attributes. It is used interchangeably with the terms maternal responsiveness or maternal competency, with no consistency of use. There is a need to clarify the concept of maternal sensitivity for research and practice. A search was performed on the CINAHL and Ovid MEDLINE databases using 'maternal sensitivity', 'maternal responsiveness' and 'sensitive mothering' as key words. The searches yielded 54 records for the years 1981-2007. Rodgers' method of evolutionary concept analysis was used to analyse the material. Four critical attributes of maternal sensitivity were identified: (a) dynamic process involving maternal abilities; (b) reciprocal give-and-take with the infant; (c) contingency on the infant's behaviour and (d) quality of maternal behaviours. Maternal identity and infant's needs and cues are antecedents for these attributes. The consequences are infant's comfort, mother-infant attachment and infant development. In addition, three positive affecting factors (social support, maternal-foetal attachment and high self-esteem) and three negative affecting factors (maternal depression, maternal stress and maternal anxiety) were identified. A clear understanding of the concept of maternal sensitivity could be useful for developing ways to enhance maternal sensitivity and to maximize the developmental potential of infants. Knowledge of the attributes of maternal sensitivity identified in this concept analysis may be helpful for constructing measuring items or dimensions.

  14. CancerCare

    MedlinePlus

    ... affected by the hurricane. DONATE NOW » × Cancer Care Counseling. Support Groups. Education. Financial Assistance. Menu Skip to content En ... Facebook Twitter YouTube Instagram LinkedIn Get Support Through counseling, support groups, education and financial assistance VIEW ALL OF OUR ...

  15. The Development of the Sexual Self-Concept Inventory for Early Adolescent Girls

    ERIC Educational Resources Information Center

    O'Sullivan, Lucia F.; Meyer-Bahlburg, Heino F. L.; McKeague, Ian W.

    2006-01-01

    The Sexual Self-Concept Inventory (SSCI) was developed to assess sexual self-concept in an ethnically diverse sample of urban early adolescent girls. Three scales (Sexual Arousability, Sexual Agency, and Negative Sexual Affect) were shown to be distinct and reliable dimensions of girls' sexual self-concepts. Validity was established through…

  16. An Expert System For Tuning Particle-Beam Accelerators

    NASA Astrophysics Data System (ADS)

    Lager, Darrel L.; Brand, Hal R.; Maurer, William J.; Searfus, Robert M.; Hernandez, Jose E.

    1989-03-01

    We have developed a proof-of-concept prototype of an expert system for tuning particle beam accelerators. It is designed to function as an intelligent assistant for an operator. In its present form it implements the strategies and reasoning followed by the operator for steering through the beam transport section of the Advanced Test Accelerator at Lawrence Livermore Laboratory's Site 300. The system is implemented in the language LISP using the Artificial Intelligence concepts of frames, daemons, and a representation we developed called a Monitored Decision Script.

  17. Post Landsat-D advanced concept evaluation /PLACE/

    NASA Technical Reports Server (NTRS)

    Alexander, L. D.; Alvarado, U. R.; Flatow, F. S.

    1979-01-01

    The aim of the Post Landsat-D Advanced Concept Evaluation (PLACE) program was to identify the key technology requirements of earth resources satellite systems for the 1985-2000 period. The program involved four efforts: (1) examination of future needs in the earth resources area, (2) creation of a space systems technology model capable of satisfying these needs, (3) identification of key technology requirements posed by this model, and (4) development of a methodology (PRISM) to assist in the priority structuring of the resulting technologies.

  18. The Information Science Experiment System - The computer for science experiments in space

    NASA Technical Reports Server (NTRS)

    Foudriat, Edwin C.; Husson, Charles

    1989-01-01

    The concept of the Information Science Experiment System (ISES), potential experiments, and system requirements are reviewed. The ISES is conceived as a computer resource in space whose aim is to assist computer, earth, and space science experiments, to develop and demonstrate new information processing concepts, and to provide an experiment base for developing new information technology for use in space systems. The discussion covers system hardware and architecture, operating system software, the user interface, and the ground communication link.

  19. RoboSimian Disaster Relief Poster Artist Concept

    NASA Image and Video Library

    2015-03-11

    This artist's concept shows RoboSimian, a robot intended to assist with disaster relief and mitigation. RoboSimian is an ape-like robot that moves around on four limbs. It was designed and built at the Jet Propulsion Laboratory in Pasadena, California. It will compete in the 2015 DARPA Robotics Challenge Finals. To get the robot in shape for the contest, researchers at JPL are collaborating with partners at University of California, Santa Barbara, and the California Institute of Technology. http://photojournal.jpl.nasa.gov/catalog/PIA19313

  20. Advanced Concept

    NASA Image and Video Library

    2004-04-15

    It is predicted that by the year 2040, there will be no distinction between a commercial airliner and a commercial launch vehicle. Fourth Generation Reusable Launch Vehicles (RLVs) will be so safe and reliable that no crew escape system will be necessary. Every year there will be in excess of 10,000 flights and the turn-around time between flights will be just hours. The onboard crew will be able to accomplish a launch without any assistance from the ground. Provided is an artist's concept of these fourth generation space vehicles.

  1. Fingerprinting of Materials: Technical Supplement

    NASA Technical Reports Server (NTRS)

    Workman, Gary L.

    1992-01-01

    This supplement to the Guidelines for Maintaining a Chemical Fingerprinting Program has been developed to assist NASA personnel, contractors, and sub-contractors in defining the technical aspects and basic concepts which can be used in chemical fingerprinting programs. This material is not meant to be totally inclusive to all chemical fingerprinting programs, but merely to present current concepts. Each program will be tailored to meet the needs of the individual organizations using chemical fingerprinting to improve their quality and reliability in the production of aerospace systems.

  2. Self-efficacy with application to nursing education: a concept analysis.

    PubMed

    Robb, Meigan

    2012-01-01

    Concept analysis and self-efficacy. This article analyzes the concept self-efficacy and its relationship to nursing education using Walker and Avant's methodology. Published literature. Nursing literature suggests increasing students' perceived self-efficacy will help to narrow the theory-practice gap. Self-efficacy is a cognitive variable that affects performance behaviors and affective processes. Perceived self-efficacy can be influenced by a direct experience, vicarious experience, or verbal persuasion. Individuals with high levels of self-efficacy demonstrate the defining attributes of confidence, perceived capability, and perseverance. © 2012 Wiley Periodicals, Inc.

  3. Coming to Terms with the Concept of Moving Species Threatened by Climate Change – A Systematic Review of the Terminology and Definitions

    PubMed Central

    Hällfors, Maria H.; Vaara, Elina M.; Hyvärinen, Marko; Oksanen, Markku; Schulman, Leif E.; Siipi, Helena; Lehvävirta, Susanna

    2014-01-01

    Intentional moving of species threatened by climate change is actively being discussed as a conservation approach. The debate, empirical studies, and policy development, however, are impeded by an inconsistent articulation of the idea. The discrepancy is demonstrated by the varying use of terms, such as assisted migration, assisted colonisation, or managed relocation, and their multiple definitions. Since this conservation approach is novel, and may for instance lead to legislative changes, it is important to aim for terminological consistency. The objective of this study is to analyse the suitability of terms and definitions used when discussing the moving of organisms as a response to climate change. An extensive literature search and review of the material (868 scientific publications) was conducted for finding hitherto used terms (N = 40) and definitions (N = 75), and these were analysed for their suitability. Based on the findings, it is argued that an appropriate term for a conservation approach relating to aiding the movement of organisms harmed by climate change is assisted migration defined as follows: Assisted migration means safeguarding biological diversity through the translocation of representatives of a species or population harmed by climate change to an area outside the indigenous range of that unit where it would be predicted to move as climate changes, were it not for anthropogenic dispersal barriers or lack of time. The differences between assisted migration and other conservation translocations are also discussed. A wide adoption of the clear and distinctive term and definition provided would allow more focused research on the topic and enable consistent implementation as practitioners could have the same understanding of the concept. PMID:25055023

  4. Coming to terms with the concept of moving species threatened by climate change - a systematic review of the terminology and definitions.

    PubMed

    Hällfors, Maria H; Vaara, Elina M; Hyvärinen, Marko; Oksanen, Markku; Schulman, Leif E; Siipi, Helena; Lehvävirta, Susanna

    2014-01-01

    Intentional moving of species threatened by climate change is actively being discussed as a conservation approach. The debate, empirical studies, and policy development, however, are impeded by an inconsistent articulation of the idea. The discrepancy is demonstrated by the varying use of terms, such as assisted migration, assisted colonisation, or managed relocation, and their multiple definitions. Since this conservation approach is novel, and may for instance lead to legislative changes, it is important to aim for terminological consistency. The objective of this study is to analyse the suitability of terms and definitions used when discussing the moving of organisms as a response to climate change. An extensive literature search and review of the material (868 scientific publications) was conducted for finding hitherto used terms (N = 40) and definitions (N = 75), and these were analysed for their suitability. Based on the findings, it is argued that an appropriate term for a conservation approach relating to aiding the movement of organisms harmed by climate change is assisted migration defined as follows: Assisted migration means safeguarding biological diversity through the translocation of representatives of a species or population harmed by climate change to an area outside the indigenous range of that unit where it would be predicted to move as climate changes, were it not for anthropogenic dispersal barriers or lack of time. The differences between assisted migration and other conservation translocations are also discussed. A wide adoption of the clear and distinctive term and definition provided would allow more focused research on the topic and enable consistent implementation as practitioners could have the same understanding of the concept.

  5. Physician-assisted suicide and euthanasia: German Protestantism, conscience, and the limits of purely ethical reflection.

    PubMed

    Bartmann, Peter

    2003-01-01

    In this essay I shall describe and analyse the current debate on physician assisted suicide in contemporary German Protestant church and theology. It will be shown that the Protestant (mainly Lutheran) Church in Germany together with her Roman Catholic sister church has a specific and influential position in the public discussion: The two churches counting the majority of the population in Germany among their members tend to "organize" a social and political consensus on end-of-life questions. This cooperation is until now very successful: Speaking with one voice on end-of-life questions, the two churches function as the guardians of a moral consensus which is appreciated even by many non-believers. Behind this joint service to society the lines of the theological debate have to be ree-discovered. First it will be argued that a Protestant reading of the joint memoranda has to be based on the concept of individual conscience. The crucial questions are then: Whose conscience has the authority to decide? and: Can the physician assisted suicide be desired faithfully? Prominent in the current debate are Ulrich Eibach as a strict defender of the sanctity of life, and on the other side Walter Jens and Hans Kung, who argue for a right to physician assisted suicide under extreme conditions. I shall argue that it will be necessary to go beyond this actual controversy to the works of Gerhard Ebeling and Karl Barth for a clear and instructive account of conscience and a theological analysis of the concepts of life and suicide. On the basis of their considerations, a conscience-related approach to physician assisted suicide is developed.

  6. Pre-layout AC decoupling analysis with Mentor Graphics HyperLynx

    NASA Astrophysics Data System (ADS)

    Hnatiuc, Mihaela; Iov, Cǎtǎlin J.

    2015-02-01

    Considerable resources have been used since the humans got interested to discover the world around. Any discovery and science advance was taken tremendously amount of time, money, sometimes lives. All of these define the cost of a discovery, developing process. Getting back to electronics, this field faced in the last 20-30 years, a big boom in terms of technologies and opportunities. Thousands of equipment were developed and placed on the market. The big difference between various competitors is made at the moment by that we call the time to market. A mobile, for instance, has a time to market of around 6 months and the tendency is to have it smaller than that. That means between the concept and the first model sale, no more than 6 months should be passing. That is why new approaches are needed. The one extensively used now is the simulation. We call the simulation virtual prototyping. The virtual prototyping takes into account more than the components only. It takes into account some other project parameters that would affect the final product. Certified tools can handle such analysis. In our paper we present the case of HyperLynx, a concept developed by Mentor Graphics Company, assisting the hardware designer throughout the designing process, from thermal point of view. A test case board was analyzed at the pre-layout stage and the results presented.

  7. Upper extremity transplantation: current concepts and challenges in an emerging field.

    PubMed

    Elliott, River M; Tintle, Scott M; Levin, L Scott

    2014-03-01

    Loss of an isolated upper limb is an emotionally and physically devastating event that results in significant impairment. Patients who lose both upper extremities experience profound disability that affects nearly every aspect of their lives. While prosthetics and surgery can eventually provide the single limb amputee with a suitable assisting hand, limited utility, minimal haptic feedback, weight, and discomfort are persistent problems with these techniques that contribute to high rates of prosthetic rejection. Moreover, despite ongoing advances in prosthetic technology, bilateral amputees continue to experience high levels of dependency, disability, and distress. Hand and upper extremity transplantation holds several advantages over prosthetic rehabilitation. The missing limb is replaced with one of similar skin color and size. Sensibility, voluntary motor control, and proprioception are restored to a greater degree, and afford better dexterity and function than prosthetics. The main shortcomings of transplantation include the hazards of immunosuppression, the complications of rejection and its treatment, and high cost. Hand and upper limb transplantation represents the most commonly performed surgery in the growing field of Vascularized Composite Allotransplantation (VCA). As upper limb transplantation and VCA have become more widespread, several important challenges and controversies have emerged. These include: refining indications for transplantation, optimizing immunosuppression, establishing reliable criteria for monitoring, diagnosing, and treating rejection, and standardizing outcome measures. This article will summarize the historical background of hand transplantation and review the current literature and concepts surrounding it.

  8. The process of confrontation with disability in patients with spinal cord injury

    PubMed Central

    Ahmadzadeh, Gholamhossein; Kouchaki, Anahita; Malekian, Azadeh; Aminorro’aya, Mahin; Boroujeni, Ali Zargham

    2010-01-01

    BACKGROUND: Spinal injury can establish severe psychological outcomes for the patient and his/her family which requires high adjustment. Health system staff would be able to play their roles well in caring these patients provided with knowing what steps spinal injured people should pass to handle their disability and also what assistance they need in what stages from what sources. This study aimed to explain the process of confrontation with disability in spinal cord injured patients. METHODS: This was a qualitative study with grounded theory approach which was performed in Strauss and Corbin proposed method on twenty people with spinal cord injury who had past at least three months from their spinal injury. Sampling was done in purposive and theoretical method, and analysis of the results was also performed during constant comparative process. RESULTS: Central concept in the data was support which was associated with other concepts and affected them. The patients, with the help of internal and external support could overcome their main problem that was disability feeling and dependency on others and find a new definition for the self, and ultimately achieve the sense of independence and autonomy. CONCLUSIONS: Knowing the process of confrontation with disability along with better understanding of spinal cord injured people would help health system staff to actualize and support their potentials much better through strengthening internal resources and providing appropriate supportive services of each individual. PMID:22069411

  9. From conception to evaluation of mobile services for people with head injury: A participatory design perspective.

    PubMed

    Groussard, Pierre-Yves; Pigot, Hélène; Giroux, Sylvain

    2018-07-01

    Adults with cognitive impairments lack the means to organise their daily life, plan their appointments, cope with fatigue, and manage their budget. They manifest interest in using new technologies to be part of society. Unfortunately, the applications offered on smart phones are often beyond their cognitive abilities. The goal of this study was to design a mobile cognitive assistant to enhance autonomy of people living with acquired traumatic brain injury. Participatory design methodologies guided this research by involving adults with cognitive impairments (CI) and their caregivers in the early stages of the design process. The population of the study is composed of four male adults who present cognitive impairments (three with head injury and one with stroke) and three caregivers. The first phase of this research was to design the Services Assistance Mobile and Intelligent (SAMI) application based on the needs expressed by the participants. During three focus groups, needs emerged concerning planning, health monitoring and money management and led to the implementation of assistive solutions on an Android mobile phone. During the second phase, the participants evaluated the mobile assistant SAMI at home for eight weeks. The results demonstrate that the participants were able to participate actively in the conception of SAMI and to use it successfully. People with CI showed a slight improvement in their life satisfaction. Due to the small number of participants, these promising results need to be confirmed by a larger-scale study.

  10. Do Nurse-Led Skill Training Interventions Affect Informal Caregivers' Out-of-Pocket Expenditures?

    ERIC Educational Resources Information Center

    Van Houtven, Courtney Harold; Thorpe, Joshua M.; Chestnutt, Deborah; Molloy, Margory; Boling, John C.; Davis, Linda Lindsey

    2013-01-01

    Purpose of the Study: This paper is a report of a study of the Assistance, Support, and Self-health Initiated through Skill Training (ASSIST) randomized control trial. The aim of this paper is to understand whether participating in ASSIST significantly changed the out-of-pocket (OOP) costs for family caregivers of Alzheimer's disease (AD) or…

  11. RESNA Resource Guide for Assistive Technology Outcomes: Developing Domains of Need and Criteria of Services. Volume III.

    ERIC Educational Resources Information Center

    RESNA: Association for the Advancement of Rehabilitation Technology, Arlington, VA.

    The third volume in a series of three resource guides, this volume provides an explanation of domains of anticipated assistive technology impact across functional areas of an individual's life. A matrix grid of functional categories affected by assistive technology is provided to serve as a developmental step toward the creation of guidelines for…

  12. Achieving Successful Employment Outcomes with the Use of Assistive Technology. Report from the Study Group, Institute on Rehabilitation Issues (24th, Washington, DC, May 1998).

    ERIC Educational Resources Information Center

    Radtke, Jean, Ed.

    Developed as a result of an institute on rehabilitation issues, this document is a guide to assistive technology as it affects successful competitive employment outcomes for people with disabilities. Chapter 1 offers basic information on assistive technology including basic assumptions, service provider approaches, options for technology…

  13. Assisting a child with tuberous sclerosis complex (TSC): a qualitative deep analysis of parents' experience and caring needs.

    PubMed

    Graffigna, Guendalina; Bosio, Caterina; Cecchini, Isabella

    2013-12-06

    This study was aimed to explore parents' experience of assisting children affected by tuberous sclerosis complex (TSC) with subependymal giant-cell astrocytoma (SEGA) manifestation, in order to understand their caring needs and expectation of support. The study was designed according to the qualitative method of interpretative description and implied two sequential phases of data collection. The first phase was based on in-depth interviews with 18 Italian caregivers of children living with TSC. The second phase of the research was based on an online forum with 30 caregivers of children living with TSC. 48 Italian caregivers, assisting patients with TSC with SEGA manifestation have been involved in the study. When a TSC diagnosis is made, the whole family is affected psychologically. TSC has a great impact on families' quality of life and on their ability to cope with the disease and support the child's ability to recover and reach an acceptable level of well-being. Caregivers report the experience of losing control and the feeling of loneliness and abandon from the healthcare system. Families of children affected by TSC need targeted psychosocial assistance in order to support patients and caregivers and facilitate their social integration.

  14. Parental modelling of mathematical affect: self-efficacy and emotional arousal

    NASA Astrophysics Data System (ADS)

    Bartley, Sarah R.; Ingram, Naomi

    2017-12-01

    This study explored the relationship between parents' mathematics self-efficacy and emotional arousal to mathematics and their 12- and 13-year-old children's mathematics self-efficacy and emotional arousal to mathematics. Parental modelling of affective relationships during homework was a focus. Eighty-four parent and child pairings from seven schools in New Zealand were examined using embedded design methodology. No significant correlations were found when the parents' mathematics self-efficacy and emotional arousal to mathematics were compared with the children's mathematics self-efficacy and emotional arousal to mathematics. However, the parents' level of emotional arousal to mathematics was found to have affected their willingness to assist with mathematics homework. For those parents who assisted, a significant positive correlation was found between their mathematics self-efficacy and their children's emotional arousal to mathematics. Parents who did assist were generally reported as being calm, and used techniques associated with positive engagement. Fathers were calmer and more likely to express readiness to assist with mathematics homework than mothers. A further significant positive correlation was found between fathers' emotional arousal to mathematics and children's mathematics self-efficacy. Implications from the study suggest directions for future research.

  15. Heading for new shores! Overcoming pitfalls in BCI design

    PubMed Central

    Chavarriaga, Ricardo; Fried-Oken, Melanie; Kleih, Sonja; Lotte, Fabien; Scherer, Reinhold

    2017-01-01

    Research in brain-computer interfaces has achieved impressive progress towards implementing assistive technologies for restoration or substitution of lost motor capabilities, as well as supporting technologies for able-bodied subjects. Notwithstanding this progress, effective translation of these interfaces from proof-of concept prototypes into reliable applications remains elusive. As a matter of fact, most of the current BCI systems cannot be used independently for long periods of time by their intended end-users. Multiple factors that impair achieving this goal have already been identified. However, it is not clear how do they affect the overall BCI performance or how they should be tackled. This is worsened by the publication bias where only positive results are disseminated, preventing the research community from learning from its errors. This paper is the result of a workshop held at the 6th International BCI meeting in Asilomar. We summarize here the discussion on concrete research avenues and guidelines that may help overcoming common pitfalls and make BCIs become a useful alternative communication device. PMID:29629393

  16. Integrated disaster relief logistics: a stepping stone towards viable civil-military networks?

    PubMed

    Tatham, Peter; Rietjens, Sebastiaan Bas

    2016-01-01

    The twenty-first century has seen a significant rise in all forms of disasters and this has resulted in military and humanitarian organisations becoming more frequently engaged in the provision of support to those affected. Achieving an efficient and effective logistic preparation and response is one of the key elements in mitigating the impact of such events, but the establishment of mechanisms to deliver an appropriately integrated civil-military approach remains elusive. Not least because of the high percentage of assistance budgets spent on logistics, this area is considered to represent fertile ground for developing improved processes and understanding. In practice, the demands placed on civilian and military logisticians are broadly similar, as is the solution space. Speaking a common language and using common concepts, it is argued, therefore, that the logistic profession should be in the vanguard of the development of an improved civil-military interface. © 2016 The Author(s). Disasters © Overseas Development Institute, 2016.

  17. Heading for new shores! Overcoming pitfalls in BCI design.

    PubMed

    Chavarriaga, Ricardo; Fried-Oken, Melanie; Kleih, Sonja; Lotte, Fabien; Scherer, Reinhold

    2017-01-01

    Research in brain-computer interfaces has achieved impressive progress towards implementing assistive technologies for restoration or substitution of lost motor capabilities, as well as supporting technologies for able-bodied subjects. Notwithstanding this progress, effective translation of these interfaces from proof-of concept prototypes into reliable applications remains elusive. As a matter of fact, most of the current BCI systems cannot be used independently for long periods of time by their intended end-users. Multiple factors that impair achieving this goal have already been identified. However, it is not clear how do they affect the overall BCI performance or how they should be tackled. This is worsened by the publication bias where only positive results are disseminated, preventing the research community from learning from its errors. This paper is the result of a workshop held at the 6th International BCI meeting in Asilomar. We summarize here the discussion on concrete research avenues and guidelines that may help overcoming common pitfalls and make BCIs become a useful alternative communication device.

  18. Slip-based terrain estimation with a skid-steer vehicle

    NASA Astrophysics Data System (ADS)

    Reina, Giulio; Galati, Rocco

    2016-10-01

    In this paper, a novel approach for online terrain characterisation is presented using a skid-steer vehicle. In the context of this research, terrain characterisation refers to the estimation of physical parameters that affects the terrain ability to support vehicular motion. These parameters are inferred from the modelling of the kinematic and dynamic behaviour of a skid-steer vehicle that reveals the underlying relationships governing the vehicle-terrain interaction. The concept of slip track is introduced as a measure of the slippage experienced by the vehicle during turning motion. The proposed terrain estimation system includes common onboard sensors, that is, wheel encoders, electrical current sensors and yaw rate gyroscope. Using these components, the system can characterise terrain online during normal vehicle operations. Experimental results obtained from different surfaces are presented to validate the system in the field showing its effectiveness and potential benefits to implement adaptive driving assistance systems or to automatically update the parameters of onboard control and planning algorithms.

  19. [Sexuality and medicine: the 20th-century sexual revolution].

    PubMed

    Loyola, Maria Andréa

    2003-01-01

    This paper discusses the role of medicine, ranging from the normative and technological control of women's sexuality ad reproductive process (childbirth, breastfeeding, contraception, and treatment of infertility) through the construction of a new (biological and social) reproductive model, based on a radical change of identities, relations, and forms of union between the sexes (a break with the traditional concept of marriage, growth of open unions, serial monogamy, etc.). This model is sustained by a radical distinction between sexuality and reproduction, related to a unique and horizontal model of sexuality (in opposition to the hierarchical 19th-century two-sexes model); the new model focuses mainly on pleasure and moves progressively away from social ties and affection. In addition to the contribution of medicine (notably through assisted reproduction) and sexology (universalization of the orgasm imperative), the paper also discusses the contribution of epidemiology (through AIDS-related research) to the transformation of a moral sexual norm into an abstract and merely statistical standard

  20. Using Student Writing and Lexical Analysis to Reveal Student Thinking about the Role of Stop Codons in the Central Dogma.

    PubMed

    Prevost, Luanna B; Smith, Michelle K; Knight, Jennifer K

    2016-01-01

    Previous work has shown that students have persistent difficulties in understanding how central dogma processes can be affected by a stop codon mutation. To explore these difficulties, we modified two multiple-choice questions from the Genetics Concept Assessment into three open-ended questions that asked students to write about how a stop codon mutation potentially impacts replication, transcription, and translation. We then used computer-assisted lexical analysis combined with human scoring to categorize student responses. The lexical analysis models showed high agreement with human scoring, demonstrating that this approach can be successfully used to analyze large numbers of student written responses. The results of this analysis show that students' ideas about one process in the central dogma can affect their thinking about subsequent and previous processes, leading to mixed models of conceptual understanding. © 2016 L. B. Prevost et al. CBE—Life Sciences Education © 2016 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).

  1. Design of a Physiology-Sensitive VR-Based Social Communication Platform for Children With Autism.

    PubMed

    Kuriakose, Selvia; Lahiri, Uttama

    2017-08-01

    Individuals with autism are often characterized by impairments in communication, reciprocal social interaction and explicit expression of their affective states. In conventional techniques, a therapist adjusts the intervention paradigm by monitoring the affective state e.g., anxiety of these individuals for effective floor-time-therapy. Conventional techniques, though powerful, are observation-based and face resource limitations. Technology-assisted systems can provide a quantitative, individualized rehabilitation platform. Presently-available systems are designed primarily to chain learning via aspects of one's performance alone restricting individualization. Specifically, these systems are not sensitive to one's anxiety. Our presented work seeks to bridge this gap by developing a novel VR-based interactive system with Anxiety-Sensitive adaptive technology. Specifically, such a system is capable of objectively identifying and quantifying one's anxiety level from real-time biomarkers, along with performance metrics. In turn it can adaptively respond in an individualized manner to foster improved social communication skills. In our present research, we have used Virtual Reality (VR) to design a proof-of-concept application that exposes participants to social tasks of varying challenges. Results of a preliminary usability study indicate the potential of our VR-based Anxiety-Sensitive system to foster improved task performance, thereby serving as a potent complementary tool in the hands of therapist.

  2. Myoelectrically controlled wrist robot for stroke rehabilitation

    PubMed Central

    2013-01-01

    Background Robot-assisted rehabilitation is an advanced new technology in stroke rehabilitation to provide intensive training. Post-stroke motor recovery depends on active rehabilitation by voluntary participation of patient’s paretic motor system as early as possible in order to promote reorganization of brain. However, voluntary residual motor efforts to the affected limb have not been involved enough in most robot-assisted rehabilitation for patients after stroke. The objective of this study is to evaluate the feasibility of robot-assisted rehabilitation using myoelectric control on upper limb motor recovery. Methods In the present study, an exoskeleton-type rehabilitation robotic system was designed to provide voluntarily controlled assisted torque to the affected wrist. Voluntary intention was involved by using the residual surface electromyography (EMG) from flexor carpi radialis(FCR) and extensor carpi radialis (ECR)on the affected limb to control the mechanical assistance provided by the robotic system during wrist flexion and extension in a 20-session training. The system also applied constant resistant torque to the affected wrist during the training. Sixteen subjects after stroke had been recruited for evaluating the tracking performance and therapeutical effects of myoelectrically controlled robotic system. Results With the myoelectrically-controlled assistive torque, stroke survivors could reach a larger range of motion with a significant decrease in the EMG signal from the agonist muscles. The stroke survivors could be trained in the unreached range with their voluntary residual EMG on the paretic side. After 20-session rehabilitation training, there was a non-significant increase in the range of motion and a significant decrease in the root mean square error (RMSE) between the actual wrist angle and target angle. Significant improvements also could be found in muscle strength and clinical scales. Conclusions These results indicate that robot-aided therapy with voluntary participation of patient’s paretic motor system using myoelectric control might have positive effect on upper limb motor recovery. PMID:23758925

  3. The United Nations Material Assistance to Survivors of Cholera in Haiti: Consulting Survivors and Rebuilding Trust

    PubMed Central

    Pham, Phuong N; Gibbons, Niamh; Vinck, Patrick

    2017-01-01

    Introduction: In August 2016, the United Nations (U.N.) Secretary General acknowledged the U.N.’s role in the cholera epidemic that has beset Haiti since 2010. Two months later, the Secretary General issued a historic apology to the Haitian people before the U.N. General Assembly, for the organization’s insufficient response to the cholera outbreak. These steps are part of the U.N.’s “new approach” to cholera in Haiti, which also includes launching a material assistance package for those most affected by cholera. Methods: This paper draws on the authors’ experience and findings from consultations with more than 60,000 victims and communities affected by disasters and violence in a dozen countries. We reviewed the literature on best practices for consultation with and outreach to communities affected by development and transitional justice programming, and reviewed our own findings from previous studies with a view to identifying recommendations for ensuring that the assistance package reflects the views of people affected by cholera. Results: The assistance package program is an opportunity to rebuild the relationship between the victims and the United Nations. This can only be achieved if victims are informed and engaged in the process. This consultation effort is also an opportunity to answer a set of key questions related to the nature, structure, and implementation of the victims’ assistance program, but also how the program may be designed to contribute to rebuilding Haitians’ confidence in the U.N. as an institution that promotes peace, human rights, and development. Discussion: We recommend that the consultations must be accompanied by an outreach effort that provides clear, accurate information on the assistance program, so that it begins to establish a dialogue between the U.N. and cholera victims. Finally, we conclude by offering a number of concrete next steps that the U.N. can take to kick start the consultation process. PMID:29188126

  4. The United Nations Material Assistance to Survivors of Cholera in Haiti: Consulting Survivors and Rebuilding Trust.

    PubMed

    Pham, Phuong N; Gibbons, Niamh; Vinck, Patrick

    2017-10-23

    In August 2016, the United Nations (U.N.) Secretary General acknowledged the U.N.'s role in the cholera epidemic that has beset Haiti since 2010. Two months later, the Secretary General issued a historic apology to the Haitian people before the U.N. General Assembly, for the organization's insufficient response to the cholera outbreak. These steps are part of the U.N.'s "new approach" to cholera in Haiti, which also includes launching a material assistance package for those most affected by cholera. This paper draws on the authors' experience and findings from consultations with more than 60,000 victims and communities affected by disasters and violence in a dozen countries. We reviewed the literature on best practices for consultation with and outreach to communities affected by development and transitional justice programming, and reviewed our own findings from previous studies with a view to identifying recommendations for ensuring that the assistance package reflects the views of people affected by cholera. The assistance package program is an opportunity to rebuild the relationship between the victims and the United Nations. This can only be achieved if victims are informed and engaged in the process. This consultation effort is also an opportunity to answer a set of key questions related to the nature, structure, and implementation of the victims' assistance program, but also how the program may be designed to contribute to rebuilding Haitians' confidence in the U.N. as an institution that promotes peace, human rights, and development. We recommend that the consultations must be accompanied by an outreach effort that provides clear, accurate information on the assistance program, so that it begins to establish a dialogue between the U.N. and cholera victims. Finally, we conclude by offering a number of concrete next steps that the U.N. can take to kick start the consultation process.

  5. Health-related relief in the former Yugoslavia: needs, demands, and supplies.

    PubMed

    Rubin, M; Heuvelmans, J H; Tomic-Cica, A; Birnbaum, M L

    2000-01-01

    Many organizations rally to areas to provide assistance to a population during a disaster. Little is known about the ability of the materials and services provided to meet the actual needs and demands of the affected population. This study sought to identify the perceptions of representatives of the international organizations providing this aid, the international workers involved with the delivery of this aid, the workers who were employed locally by the international organizations, the recipients, and the local authorities. This study sought to identify the perceptions of these personnel relative to the adequacies of the supplies in meeting the needs and demands of the population during and following the war in Bosnia-Herzegovina. Structured interviews were conducted with representatives of international organizations and workers providing aid and with locally employed workers, recipients of the assistance, and the authorities of the areas involved. Descriptive and inferential statistics were used to assist in the analysis of the data. Eighty-eight interviews were conducted. A total of 246 organizations were identified as providing assistance within the area, and 54% were involved with health-related activities including: 1) the provision of medications; 2) public health measures; and 3) medical equipment or parts for the same. Internationals believed that a higher proportion of the needs were being met by the assistance (73.4 +/- 16.4%) than did the nationals (52.1 +/- 23.3%; p < 0.001). All groups believed that approximately 50% of the demands of the affected population were being addressed. However, 87% of the international interviewees believed that the affected population was requesting more than it actually needed. While 27% of the international participants believed that > or = 25% of what was provided was unusable, 80% of the recipients felt that > or = 25% of the provisions were not usable. Whereas two-thirds of the international participants believed that > or = 25% of the demands for assistance by the affected community could not be justified, only 20% of the recipients and authorities believed > or = 25% of the demands were unjustified. Many organizations are involved in the provision of medical assistance during a disaster. However, international organizations and workers believe their efforts are more effective than do the recipients.

  6. Semantic Similarity between Web Documents Using Ontology

    NASA Astrophysics Data System (ADS)

    Chahal, Poonam; Singh Tomer, Manjeet; Kumar, Suresh

    2018-06-01

    The World Wide Web is the source of information available in the structure of interlinked web pages. However, the procedure of extracting significant information with the assistance of search engine is incredibly critical. This is for the reason that web information is written mainly by using natural language, and further available to individual human. Several efforts have been made in semantic similarity computation between documents using words, concepts and concepts relationship but still the outcome available are not as per the user requirements. This paper proposes a novel technique for computation of semantic similarity between documents that not only takes concepts available in documents but also relationships that are available between the concepts. In our approach documents are being processed by making ontology of the documents using base ontology and a dictionary containing concepts records. Each such record is made up of the probable words which represents a given concept. Finally, document ontology's are compared to find their semantic similarity by taking the relationships among concepts. Relevant concepts and relations between the concepts have been explored by capturing author and user intention. The proposed semantic analysis technique provides improved results as compared to the existing techniques.

  7. Semantic Similarity between Web Documents Using Ontology

    NASA Astrophysics Data System (ADS)

    Chahal, Poonam; Singh Tomer, Manjeet; Kumar, Suresh

    2018-03-01

    The World Wide Web is the source of information available in the structure of interlinked web pages. However, the procedure of extracting significant information with the assistance of search engine is incredibly critical. This is for the reason that web information is written mainly by using natural language, and further available to individual human. Several efforts have been made in semantic similarity computation between documents using words, concepts and concepts relationship but still the outcome available are not as per the user requirements. This paper proposes a novel technique for computation of semantic similarity between documents that not only takes concepts available in documents but also relationships that are available between the concepts. In our approach documents are being processed by making ontology of the documents using base ontology and a dictionary containing concepts records. Each such record is made up of the probable words which represents a given concept. Finally, document ontology's are compared to find their semantic similarity by taking the relationships among concepts. Relevant concepts and relations between the concepts have been explored by capturing author and user intention. The proposed semantic analysis technique provides improved results as compared to the existing techniques.

  8. Bio-psycho-social factors affecting sexual self-concept: A systematic review.

    PubMed

    Potki, Robabeh; Ziaei, Tayebe; Faramarzi, Mahbobeh; Moosazadeh, Mahmood; Shahhosseini, Zohreh

    2017-09-01

    Nowadays, it is believed that mental and emotional aspects of sexual well-being are the important aspects of sexual health. Sexual self-concept is a major component of sexual health and the core of sexuality. It is defined as the cognitive perspective concerning the sexual aspects of 'self' and refers to the individual's self-perception as a sexual creature. The aim of this study was to assess the different factors affecting sexual self-concept. English electronic databases including PubMed, Scopus, Web of Science and Google Scholar as well as two Iranian databases including Scientific Information Database and Iranmedex were searched for English and Persian-language articles published between 1996 and 2016. Of 281 retrieved articles, 37 articles were finally included for writing this review article. Factors affecting sexual self-concept were categorized to biological, psychological and social factors. In the category of biological factors, age gender, marital status, race, disability and sexual transmitted infections are described. In the psychological category, the impact of body image, sexual abuse in childhood and mental health history are present. Lastly, in the social category, the roles of parents, peers and the media are discussed. As the development of sexual self-concept is influenced by multiple events in individuals' lives, to promotion of sexual self-concept, an integrated implementation of health policies is recommended.

  9. Using assistive technology services at differing levels of care: healthy older couples' perceptions.

    PubMed

    Harrefors, Christina; Axelsson, Karin; Sävenstedt, Stefan

    2010-07-01

    The aim of the study was to describe healthy older couples' perceptions of using assistive technology services when needing assistance with care. The use of information technology-based assistive technology services in elder care has increased as a result of an increase of care performed in private homes. The use of assistive technology services in care of older people at home has been evaluated as something positive by patients, relatives and nursing staff, while as resistance to their increased use has also been noted. Twelve healthy couples, aged over 70 years, from northern Sweden were interviewed in 2005 about their perceptions of using assistive technology services in the case of being in need of assistance with personal care. Open, individual semi-structured interviews supported by written vignettes describing three levels of caring needs were used and the data analysed with content analysis. The findings were interpreted as one main theme with three categories: Asset or threat depends on caring needs and abilities. Three categories were identified within the theme: Assistive technology services provide an opportunity; The consequences of using assistive technology services are hard to anticipate; and Fear of assistive technology services when completely dependent on care. Trust and security in the care of older people who are severely ill, dependent on care and living at home should be a hallmark in using assistive technology services. Human presence is an important dimension and must be considered when developing concepts for use of assistive technology services.

  10. [Emotions and affect in psychoanalysisis].

    PubMed

    Carton, Solange; Widlöcher, Daniel

    2012-06-01

    The goal of this paper is to give some indications on the concept of affect in psychoanalysis. There is no single theory of affect, and Freud gave successive definitions, which continue to be deepened in contemporary psychoanalysis. We review some steps of Freud works on affect, then we look into some present major questions, such as its relationship to soma, the nature of unconscious affects and the repression of affect, which is particularly developed in the field of psychoanalytic psychosomatic. From Freud's definitions of affect as one of the drive representative and as a limit-concept between the somatic and the psychic, we develop some major theoretical perspectives, which give a central place to soma and drive impulses, and which agree on the major idea that affect is the result of a process. We then note some parallelism between psychoanalysis of affect and psychology and neurosciences of emotion, and underline the gaps and conditions of comparison between these different epistemological approaches.

  11. Issues in infertility nursing: broadening the debate.

    PubMed

    Allan, H

    The lack of dialogue between nurses and feminists around fertility and infertility treatments detracts from the development of assisted conception nursing. In this article, the author examines the existing literature and argues for a stronger nursing contribution to this controversial subject.

  12. Managing Enrollments for Institutional Vitality.

    ERIC Educational Resources Information Center

    Hossler, Don

    1985-01-01

    The concept of enrollment management is gaining acceptance as a means of ensuring institutional vitality. Those responsible for enrollment management must have direct responsibility for: student marketing and recruitment, pricing and financial aid, academic and career advising, academic assistance programs, institutional research, orientation,…

  13. Best Practices. Premiere PD

    ERIC Educational Resources Information Center

    Brown, Ryan; Ernst, Jeremy; Clark, Aaron; DeLuca, Bill; Kelly, Daniel

    2017-01-01

    Educators who engage in best practices utilize a variety of instructional delivery methods to assist all learners in achieving success in concept mastery. Best practices help educators set expectations for completing activities/lessons/projects/units, differentiate instruction, integrate curricula, and provide active learning opportunities for…

  14. SafeTrip 21 initiative : networked traveler foresighted driving field experiment, final report.

    DOT National Transportation Integrated Search

    2011-04-01

    The Networked Traveler Project was originally conceived to leverage the explosive rise of smartphones as a : communications gateway to bring real-time traveler assistance concepts from the ITS community to the American : people. The Networked Travele...

  15. The Physics of Physical Examinations.

    ERIC Educational Resources Information Center

    Patterson, James D.

    1989-01-01

    Discussed are several topics on medical imaging including x-rays and Computer Assisted Tomography (CAT) scans, magnetic resonance imaging, fiber optics endoscopy, nuclear medicine and bone scans, positron-emission tomography, and ultrasound. The concepts of radiation dosage, electrocardiograms, and laser therapy are included. (YP)

  16. 76 FR 19471 - Investigations Regarding Certifications of Eligibility To Apply for Worker Adjustment Assistance...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-07

    ...). 80039 Michael Wrights Framing Kissimmee, FL......... 03/14/11 03/11/11 Concepts, Inc. (Company). 80040... (Workers). 80053 Shiloh Steel Fabricators, Bethel Heights, AR.... 03/18/11 03/17/11 Inc. (State/One-Stop...

  17. 3x2 Classroom Goal Structures, Motivational Regulations, Self-Concept, and Affectivity in Secondary School.

    PubMed

    Méndez-Giménez, Antonio; Cecchini-Estrada, José-Antonio; Fernández-Río, Javier; Prieto Saborit, José Antonio; Méndez-Alonso, David

    2017-09-20

    The main objective was to analyze relationships and predictive patterns between 3x2 classroom goal structures (CGS), and motivational regulations, dimensions of self-concept, and affectivity in the context of secondary education. A sample of 1,347 secondary school students (56.6% young men, 43.4% young women) from 10 different provinces of Spain agreed to participate (M age = 13.43, SD = 1.05). Hierarchical regression analyses indicated the self-approach CGS was the most adaptive within the spectrum of self-determination, followed by the task-approach CGS. The other-approach CGS had an ambivalent influence on motivation. Task-approach and self-approach CGS predicted academic self-concept (p < .01; p < .001, respectively; R 2 = .134), and both along with other-approach CGS (negatively) predicted family self-concept (p < .05; p < .001; p < .01, respectively; R 2 = .064). Physical self-concept was predicted by the task-approach and other-approach CGS's (p < .05; p < .001, respectively; R 2 = .078). Finally, positive affect was predicted by all three approach-oriented CGS's (p < .001; R 2 = .137), whereas negative affect was predicted by other-approach (positively) and self-approach (negatively) CGS (p < .001; p < .05, respectively; R 2 = .028). These results expand the 3x2 achievement goal framework to include environmental factors, and reiterate that teachers should focus on raising levels of self- and task-based goals for students in their classes.

  18. An affective e-commerce design for SMEs product marketing based on kansei engineering

    NASA Astrophysics Data System (ADS)

    Habyba, A. N.; Djatna, T.; Anggraeni, E.

    2018-04-01

    One of the SMEs problems in Indonesia in this information technology era is the inability to control the market. SMEs can use the e-commerce website to improve their competitiveness. It can be used as a marketing tool for SMEs to promote their products and expands the SMEs markets especially for the agroindustry SMEs where located in district area that still rely on local markets to sell their product. Some SMEs e-commerce websites have been developed in Indonesia but can not significantly increased the sales of SMEs product. Furthemore, the design of it is only able to meet the consumer need in function and usability. The development of e-commerce design should pay attention in high affective quality. This is because the affective responses effect the user’s perception of cognitive quality, usability and ease of use of e-commerce. This study is aimed to make e-commerce that can meet the affective needs of users. The result of Kansei words selection and extraction using TF-IDF are four design concepts of e-commerce website. The formulation of new SMEs e-commerce website design is resulted from the integration of four design concepts and four design elements. The “Natural-Formal” concept has the greatest value than other concepts after QTT-1 analysis. This concept can implemented as the new SMEs e-commerce website design.

  19. Experimental Validation of Motor Primitive-Based Control for Leg Exoskeletons during Continuous Multi-Locomotion Tasks

    PubMed Central

    Ruiz Garate, Virginia; Parri, Andrea; Yan, Tingfang; Munih, Marko; Molino Lova, Raffaele; Vitiello, Nicola; Ronsse, Renaud

    2017-01-01

    An emerging approach to design locomotion assistive devices deals with reproducing desirable biological principles of human locomotion. In this paper, we present a bio-inspired controller for locomotion assistive devices based on the concept of motor primitives. The weighted combination of artificial primitives results in a set of virtual muscle stimulations. These stimulations then activate a virtual musculoskeletal model producing reference assistive torque profiles for different locomotion tasks (i.e., walking, ascending stairs, and descending stairs). The paper reports the validation of the controller through a set of experiments conducted with healthy participants. The proposed controller was tested for the first time with a unilateral leg exoskeleton assisting hip, knee, and ankle joints by delivering a fraction of the computed reference torques. Importantly, subjects performed a track involving ground-level walking, ascending stairs, and descending stairs and several transitions between these tasks. These experiments highlighted the capability of the controller to provide relevant assistive torques and to effectively handle transitions between the tasks. Subjects displayed a natural interaction with the device. Moreover, they significantly decreased the time needed to complete the track when the assistance was provided, as compared to wearing the device with no assistance. PMID:28367121

  20. Content analysis to locate assistive technology in Queensland's motor injury insurance rehabilitation legislation and guidelines.

    PubMed

    Steel, Emily J

    2018-06-08

    Reforms to Australia's disability and rehabilitation sectors have espoused the potential of assistive technology as an enabler. As new insurance systems are being developed it is timely to examine the structure of existing systems. This exploratory study examined the policies guiding assistive technology provision in the motor accident insurance sector of one Australian state. Policy documents were analyzed iteratively with set of qualitative questions to understand the intent and interpretation of policies guiding assistive technology provision. Content analysis identified relevant sections and meaningful terminology, and context analysis explored the dominant perspectives informing policy. The concepts and language of assistive technology are not part of the policy frameworks guiding rehabilitation practice in Queensland's motor accident insurance sector. The definition of rehabilitation in the legislation is consistent contemporary international interpretations that focus on optimizing functioning in interaction with the environment. However, the supporting documents are focused on recovery from injuries where decisions are guided by clinical need and affordability. The policies frame rehabilitation in a medical model that assistive technology provision from the rehabilitation plan. The legislative framework provides opportunities to develop and improve assistive technology provision as part of an integrated approach to rehabilitation.

Top