Sample records for facilitate future comparative

  1. Facilitating comparative effectiveness research in cancer genomics: evaluating stakeholder perceptions of the engagement process.

    PubMed

    Deverka, Patricia A; Lavallee, Danielle C; Desai, Priyanka J; Armstrong, Joanne; Gorman, Mark; Hole-Curry, Leah; O'Leary, James; Ruffner, B W; Watkins, John; Veenstra, David L; Baker, Laurence H; Unger, Joseph M; Ramsey, Scott D

    2012-07-01

    The Center for Comparative Effectiveness Research in Cancer Genomics completed a 2-year stakeholder-guided process for the prioritization of genomic tests for comparative effectiveness research studies. We sought to evaluate the effectiveness of engagement procedures in achieving project goals and to identify opportunities for future improvements. The evaluation included an online questionnaire, one-on-one telephone interviews and facilitated discussion. Responses to the online questionnaire were tabulated for descriptive purposes, while transcripts from key informant interviews were analyzed using a directed content analysis approach. A total of 11 out of 13 stakeholders completed both the online questionnaire and interview process, while nine participated in the facilitated discussion. Eighty-nine percent of questionnaire items received overall ratings of agree or strongly agree; 11% of responses were rated as neutral with the exception of a single rating of disagreement with an item regarding the clarity of how stakeholder input was incorporated into project decisions. Recommendations for future improvement included developing standard recruitment practices, role descriptions and processes for improved communication with clinical and comparative effectiveness research investigators. Evaluation of the stakeholder engagement process provided constructive feedback for future improvements and should be routinely conducted to ensure maximal effectiveness of stakeholder involvement.

  2. Facilitating comparative effectiveness research in cancer genomics: evaluating stakeholder perceptions of the engagement process

    PubMed Central

    Deverka, Patricia A; Lavallee, Danielle C; Desai, Priyanka J; Armstrong, Joanne; Gorman, Mark; Hole-Curry, Leah; O’Leary, James; Ruffner, BW; Watkins, John; Veenstra, David L; Baker, Laurence H; Unger, Joseph M; Ramsey, Scott D

    2013-01-01

    Aims The Center for Comparative Effectiveness Research in Cancer Genomics completed a 2-year stakeholder-guided process for the prioritization of genomic tests for comparative effectiveness research studies. We sought to evaluate the effectiveness of engagement procedures in achieving project goals and to identify opportunities for future improvements. Materials & methods The evaluation included an online questionnaire, one-on-one telephone interviews and facilitated discussion. Responses to the online questionnaire were tabulated for descriptive purposes, while transcripts from key informant interviews were analyzed using a directed content analysis approach. Results A total of 11 out of 13 stakeholders completed both the online questionnaire and interview process, while nine participated in the facilitated discussion. Eighty-nine percent of questionnaire items received overall ratings of agree or strongly agree; 11% of responses were rated as neutral with the exception of a single rating of disagreement with an item regarding the clarity of how stakeholder input was incorporated into project decisions. Recommendations for future improvement included developing standard recruitment practices, role descriptions and processes for improved communication with clinical and comparative effectiveness research investigators. Conclusions Evaluation of the stakeholder engagement process provided constructive feedback for future improvements and should be routinely conducted to ensure maximal effectiveness of stakeholder involvement. PMID:23459832

  3. Connecting today's climates to future climate analogs to facilitate movement of species under climate change.

    PubMed

    Littlefield, Caitlin E; McRae, Brad H; Michalak, Julia L; Lawler, Joshua J; Carroll, Carlos

    2017-12-01

    Increasing connectivity is an important strategy for facilitating species range shifts and maintaining biodiversity in the face of climate change. To date, however, few researchers have included future climate projections in efforts to prioritize areas for increasing connectivity. We identified key areas likely to facilitate climate-induced species' movement across western North America. Using historical climate data sets and future climate projections, we mapped potential species' movement routes that link current climate conditions to analogous climate conditions in the future (i.e., future climate analogs) with a novel moving-window analysis based on electrical circuit theory. In addition to tracing shifting climates, the approach accounted for landscape permeability and empirically derived species' dispersal capabilities. We compared connectivity maps generated with our climate-change-informed approach with maps of connectivity based solely on the degree of human modification of the landscape. Including future climate projections in connectivity models substantially shifted and constrained priority areas for movement to a smaller proportion of the landscape than when climate projections were not considered. Potential movement, measured as current flow, decreased in all ecoregions when climate projections were included, particularly when dispersal was limited, which made climate analogs inaccessible. Many areas emerged as important for connectivity only when climate change was modeled in 2 time steps rather than in a single time step. Our results illustrate that movement routes needed to track changing climatic conditions may differ from those that connect present-day landscapes. Incorporating future climate projections into connectivity modeling is an important step toward facilitating successful species movement and population persistence in a changing climate. © 2017 Society for Conservation Biology.

  4. Addressing Unmet Need for HIV Testing in Emergency Care Settings: A Role for Computer-facilitated Rapid HIV Testing?

    PubMed Central

    Kurth, Ann E.; Severynen, Anneleen; Spielberg, Freya

    2014-01-01

    HIV testing in emergency departments (EDs) remains underutilized. We evaluated a computer tool to facilitate rapid HIV testing in an urban ED. Randomly assigned non-acute adult ED patients to computer tool (‘CARE’) and rapid HIV testing before standard visit (n=258) or to standard visit (n=259) with chart access. Assessed intervention acceptability and compared noted HIV risks. Participants were 56% non-white, 58% male; median age 37 years. In the CARE arm nearly all (251/258) completed the session and received HIV results; 4 declined test consent. HIV risks were reported by 54% of users and there was one confirmed HIV-positive and 2 false-positives (seroprevalence 0.4%, 95% CI 0.01–2.2%). Half (55%) preferred computerized, over face-to-face, counseling for future HIV testing. In standard arm, one HIV test and 2 referrals for testing occurred. Computer-facilitated HIV testing appears acceptable to ED patients. Future research should assess cost-effectiveness compared with staff-delivered approaches. PMID:23837807

  5. Addressing unmet need for HIV testing in emergency care settings: a role for computer-facilitated rapid HIV testing?

    PubMed

    Kurth, Ann E; Severynen, Anneleen; Spielberg, Freya

    2013-08-01

    HIV testing in emergency departments (EDs) remains underutilized. The authors evaluated a computer tool to facilitate rapid HIV testing in an urban ED. Randomly assigned nonacute adult ED patients were randomly assigned to a computer tool (CARE) and rapid HIV testing before a standard visit (n = 258) or to a standard visit (n = 259) with chart access. The authors assessed intervention acceptability and compared noted HIV risks. Participants were 56% nonWhite and 58% male; median age was 37 years. In the CARE arm, nearly all (251/258) of the patients completed the session and received HIV results; four declined to consent to the test. HIV risks were reported by 54% of users; one participant was confirmed HIV-positive, and two were confirmed false-positive (seroprevalence 0.4%, 95% CI [0.01, 2.2]). Half (55%) of the patients preferred computerized rather than face-to-face counseling for future HIV testing. In the standard arm, one HIV test and two referrals for testing occurred. Computer-facilitated HIV testing appears acceptable to ED patients. Future research should assess cost-effectiveness compared with staff-delivered approaches.

  6. Barriers and facilitators to epilepsy self-management for patients with physical and psychological co-morbidity.

    PubMed

    Perzynski, Adam T; Ramsey, Riane K; Colón-Zimmermann, Kari; Cage, Jamie; Welter, Elisabeth; Sajatovic, Martha

    2017-09-01

    Objectives This exploratory study identifies barriers and facilitators to self-management to inform future epilepsy self-management interventions for persons who have epilepsy complicated by co-morbid mental health conditions and serious medical events. Methods Focus group methods were used in a series of community advisory board meetings. Analysis was conducted using a thematic, constant comparative approach aiming to describe the range of barriers and facilitators salient to participants. There were a total of 22 participants, including 8 health professionals, 9 patients with epilepsy, and 5 care partners. Mean age was 49.1 (SD = 11.0, range 32-69), 11 (50%) were female, and 11 (50%) were male. For those with epilepsy, mean years having epilepsy was 24.7 (SD = 19.9, range 1-58 years). Results Individual psychological barriers (mental illness, fatigue, and psychological distress) prominently interfered with health behaviors. Community and family barriers included stigma, lack of epilepsy knowledge, and poor social support. Facilitators included planning for seizures, learning about medications, stress management, socializing with others, and talking with other epilepsy patients. Discussion Qualitative evidence in this study suggests a linkage between social integration and positive health behaviors. Future efforts to embed patients with epilepsy and their caregivers into clinical care processes could offset barriers and enhance facilitators.

  7. A Systematic Review of Barriers and Facilitators to Minority Research Participation Among African Americans, Latinos, Asian Americans, and Pacific Islanders

    PubMed Central

    Duran, Nelida; Norris, Keith

    2014-01-01

    To assess the experienced or perceived barriers and facilitators to health research participation for major US racial/ethnic minority populations, we conducted a systematic review of qualitative and quantitative studies from a search on PubMed and Web of Science from January 2000 to December 2011. With 44 articles included in the review, we found distinct and shared barriers and facilitators. Despite different expressions of mistrust, all groups represented in these studies were willing to participate for altruistic reasons embedded in cultural and community priorities. Greater comparative understanding of barriers and facilitators to racial/ethnic minorities’ research participation can improve population-specific recruitment and retention strategies and could better inform future large-scale prospective quantitative and in-depth ethnographic studies. PMID:24328648

  8. How obstacles and facilitators predict academic performance: the mediating role of study burnout and engagement.

    PubMed

    Salanova, Marisa; Schaufeli, Wilmar; Martinez, Isabel; Breso, Edgar

    2010-01-01

    Most people would agree with the maxim that "success breeds success." However, this is not the whole story. The current study investigated the additional impact of psychosocial factors (i.e., performance obstacles and facilitators) as well as psychological well-being (i.e., burnout and engagement) on success (i.e., academic performance). More specifically, our purpose was to show that, instead of directly affecting future performance, obstacles and facilitators exert an indirect effect via well-being. A total of 527 university students comprised the sample and filled out a questionnaire. We obtained their previous and future academic performance Grade Point Average (GPA) from the university's records. Structural equations modeling showed that the best predictor of future performance was the students' previous performance. As expected, study engagement mediated the relationship between performance obstacles and facilitators on the one hand, and future performance on the other. Contrary to expectations, burnout did not predict future performance, although, it is significantly associated with the presence of obstacles and the absence of facilitators. Our results illustrate that, although "success breeds success" (i.e., the best predictor of future performance is past performance), positive psychological states like study engagement are also important in explaining future performance, at least more so than negative states like study burnout.

  9. Transitions in state public health law: comparative analysis of state public health law reform following the Turning Point Model State Public Health Act.

    PubMed

    Meier, Benjamin Mason; Hodge, James G; Gebbie, Kristine M

    2009-03-01

    Given the public health importance of law modernization, we undertook a comparative analysis of policy efforts in 4 states (Alaska, South Carolina, Wisconsin, and Nebraska) that have considered public health law reform based on the Turning Point Model State Public Health Act. Through national legislative tracking and state case studies, we investigated how the Turning Point Act's model legal language has been considered for incorporation into state law and analyzed key facilitating and inhibiting factors for public health law reform. Our findings provide the practice community with a research base to facilitate further law reform and inform future scholarship on the role of law as a determinant of the public's health.

  10. 'It teaches you what to expect in future . . . ': interprofessional learning on a training ward for medical, nursing, occupational therapy and physiotherapy students.

    PubMed

    Reeves, Scott; Freeth, Della; McCrorie, Peter; Perry, David

    2002-04-01

    This paper presents findings from a multimethod evaluation of an interprofessional training ward placement for medical, nursing, occupational therapy and physiotherapy students. Unique in the UK, and following the pioneering work at Linköping, the training ward allowed senior pre-qualification students, under the supervision of practitioners, to plan and deliver interprofessional care for a group of orthopaedic and rheumatology patients. This responsibility enabled students to develop profession-specific skills and competencies in dealing with patients. It also allowed them to enhance their teamworking skills in an interprofessional environment. Student teams were supported by facilitators who ensured medical care was optimal, led reflective sessions and facilitated students' problem solving. Data were collected from all groups of participants involved in the ward: students, facilitators and patients. Methods included questionnaires, interviews and observations. Findings are presented from each participating group, with a particular emphasis placed on the perspective of medicine. The study found that students valued highly the experiential learning they received on the ward and felt the ward prepared them more effectively for future practice. However, many encountered difficulties adopting an autonomous learning style during their placement. Despite enjoying their work on the ward, facilitators were concerned that the demands of their role could result in 'burn-out'. Patients enjoyed their ward experience and scored higher on a range of satisfaction indicators than a comparative group of patients. Participants were generally positive about the training ward. All considered that it was a worthwhile experience and felt the ward should recommence in the near future.

  11. Evaluation of a community-based sex offender treatment program using a good lives model approach.

    PubMed

    Harkins, Leigh; Flak, Vanja E; Beech, Anthony R; Woodhams, Jessica

    2012-12-01

    In this study the authors assessed a Good Lives model (GLM) approach to sex offender treatment and compare it to a standard Relapse Prevention program. The comparisons examined (a) attrition rates, (b) treatment change in areas targeted in treatment and achievement of a posttreatment treated profile, and (c) views of offenders and facilitators. There were no differences in the attrition rates or the rates of treatment change between the two programs, indicating that they were equally effective at retaining participants and achieving change on areas targeted within treatment. Both facilitators and program participants reported the Good Lives approach module's impact in a positive, future-focused manner. In contrast, those who attended the Relapse Prevention module did not report their perceptions and motivations in a manner that was focused on the positives in their future as frequently as those who attended the module with the Good Lives model approach.

  12. Genome Sequences of Six Wheat-Infecting Fusarium Species Isolates

    PubMed Central

    Moolhuijzen, Paula M.; Manners, John M.; Wilcox, Stephen A.; Bellgard, Matthew I.

    2013-01-01

    Fusarium pathogens represent a major constraint to wheat and barley production worldwide. To facilitate future comparative studies of Fusarium species that are pathogenic to wheat, the genome sequences of four Fusarium pseudograminearum isolates, a single Fusarium acuminatum isolate, and an organism from the Fusarium incarnatum-F. equiseti species complex are reported. PMID:24009115

  13. Transitions in State Public Health Law: Comparative Analysis of State Public Health Law Reform Following the Turning Point Model State Public Health Act

    PubMed Central

    Meier, Benjamin Mason; Gebbie, Kristine M.

    2009-01-01

    Given the public health importance of law modernization, we undertook a comparative analysis of policy efforts in 4 states (Alaska, South Carolina, Wisconsin, and Nebraska) that have considered public health law reform based on the Turning Point Model State Public Health Act. Through national legislative tracking and state case studies, we investigated how the Turning Point Act's model legal language has been considered for incorporation into state law and analyzed key facilitating and inhibiting factors for public health law reform. Our findings provide the practice community with a research base to facilitate further law reform and inform future scholarship on the role of law as a determinant of the public's health. PMID:19150900

  14. Behavioural inventory of the giraffe (Giraffa camelopardalis).

    PubMed

    Seeber, Peter A; Ciofolo, Isabelle; Ganswindt, André

    2012-11-22

    Numerous factors like continuous habitat reduction or fragmentation for free-ranging giraffes (Giraffa camelopardalis) as well as e.g. suboptimal housing conditions for animals in captivity might lead to behavioural alterations as part of the overall adaptation process to the changing living conditions. In order to facilitate current and future studies on giraffe behaviour, a comprehensive ethogram was compiled based on existing literature, as well as observations on giraffes in the wild (Hwange National Park, Zimbabwe; Entabeni Game Reserve, South Africa), and in captivity (National Zoological Gardens of South Africa, Pretoria). The resulting ethogram lists 65 different behavioural patterns, which were described and grouped into seven categories: General activities, Abnormal repetitive behaviours, General interactions, Bull-Cow behaviour, Bull-Bull behaviour, Cow-Bull behaviour, Maternal behaviours, and Interactions by calves. The behaviours were further described regarding a presumed purpose, particularly with respect to social interactions and sexual behaviour. Contradictory descriptions from previous studies were considered and discussed in comparison with our own observations. This ethogram provides a basis for current and future studies by suggesting a terminology which can be used for harmonizing behavioural observations, thus helping to facilitate comparability of future results. Subsequently, a better understanding of the behavioural ecology of giraffes in the wild as well as in captivity could aid future conservation efforts.

  15. Behavioural inventory of the giraffe (Giraffa camelopardalis)

    PubMed Central

    2012-01-01

    Background Numerous factors like continuous habitat reduction or fragmentation for free-ranging giraffes (Giraffa camelopardalis) as well as e.g. suboptimal housing conditions for animals in captivity might lead to behavioural alterations as part of the overall adaptation process to the changing living conditions. In order to facilitate current and future studies on giraffe behaviour, a comprehensive ethogram was compiled based on existing literature, as well as observations on giraffes in the wild (Hwange National Park, Zimbabwe; Entabeni Game Reserve, South Africa), and in captivity (National Zoological Gardens of South Africa, Pretoria). Findings The resulting ethogram lists 65 different behavioural patterns, which were described and grouped into seven categories: General activities, Abnormal repetitive behaviours, General interactions, Bull-Cow behaviour, Bull-Bull behaviour, Cow-Bull behaviour, Maternal behaviours, and Interactions by calves. The behaviours were further described regarding a presumed purpose, particularly with respect to social interactions and sexual behaviour. Contradictory descriptions from previous studies were considered and discussed in comparison with our own observations. Conclusions This ethogram provides a basis for current and future studies by suggesting a terminology which can be used for harmonizing behavioural observations, thus helping to facilitate comparability of future results. Subsequently, a better understanding of the behavioural ecology of giraffes in the wild as well as in captivity could aid future conservation efforts. PMID:23173954

  16. The Detection and Attribution Model Intercomparison Project (DAMIP v1.0) contribution to CMIP6

    NASA Astrophysics Data System (ADS)

    Gillett, Nathan P.; Shiogama, Hideo; Funke, Bernd; Hegerl, Gabriele; Knutti, Reto; Matthes, Katja; Santer, Benjamin D.; Stone, Daithi; Tebaldi, Claudia

    2016-10-01

    Detection and attribution (D&A) simulations were important components of CMIP5 and underpinned the climate change detection and attribution assessments of the Fifth Assessment Report of the Intergovernmental Panel on Climate Change. The primary goals of the Detection and Attribution Model Intercomparison Project (DAMIP) are to facilitate improved estimation of the contributions of anthropogenic and natural forcing changes to observed global warming as well as to observed global and regional changes in other climate variables; to contribute to the estimation of how historical emissions have altered and are altering contemporary climate risk; and to facilitate improved observationally constrained projections of future climate change. D&A studies typically require unforced control simulations and historical simulations including all major anthropogenic and natural forcings. Such simulations will be carried out as part of the DECK and the CMIP6 historical simulation. In addition D&A studies require simulations covering the historical period driven by individual forcings or subsets of forcings only: such simulations are proposed here. Key novel features of the experimental design presented here include firstly new historical simulations with aerosols-only, stratospheric-ozone-only, CO2-only, solar-only, and volcanic-only forcing, facilitating an improved estimation of the climate response to individual forcing, secondly future single forcing experiments, allowing observationally constrained projections of future climate change, and thirdly an experimental design which allows models with and without coupled atmospheric chemistry to be compared on an equal footing.

  17. Open-source Software for Demand Forecasting of Clinical Laboratory Test Volumes Using Time-series Analysis.

    PubMed

    Mohammed, Emad A; Naugler, Christopher

    2017-01-01

    Demand forecasting is the area of predictive analytics devoted to predicting future volumes of services or consumables. Fair understanding and estimation of how demand will vary facilitates the optimal utilization of resources. In a medical laboratory, accurate forecasting of future demand, that is, test volumes, can increase efficiency and facilitate long-term laboratory planning. Importantly, in an era of utilization management initiatives, accurately predicted volumes compared to the realized test volumes can form a precise way to evaluate utilization management initiatives. Laboratory test volumes are often highly amenable to forecasting by time-series models; however, the statistical software needed to do this is generally either expensive or highly technical. In this paper, we describe an open-source web-based software tool for time-series forecasting and explain how to use it as a demand forecasting tool in clinical laboratories to estimate test volumes. This tool has three different models, that is, Holt-Winters multiplicative, Holt-Winters additive, and simple linear regression. Moreover, these models are ranked and the best one is highlighted. This tool will allow anyone with historic test volume data to model future demand.

  18. Open-source Software for Demand Forecasting of Clinical Laboratory Test Volumes Using Time-series Analysis

    PubMed Central

    Mohammed, Emad A.; Naugler, Christopher

    2017-01-01

    Background: Demand forecasting is the area of predictive analytics devoted to predicting future volumes of services or consumables. Fair understanding and estimation of how demand will vary facilitates the optimal utilization of resources. In a medical laboratory, accurate forecasting of future demand, that is, test volumes, can increase efficiency and facilitate long-term laboratory planning. Importantly, in an era of utilization management initiatives, accurately predicted volumes compared to the realized test volumes can form a precise way to evaluate utilization management initiatives. Laboratory test volumes are often highly amenable to forecasting by time-series models; however, the statistical software needed to do this is generally either expensive or highly technical. Method: In this paper, we describe an open-source web-based software tool for time-series forecasting and explain how to use it as a demand forecasting tool in clinical laboratories to estimate test volumes. Results: This tool has three different models, that is, Holt-Winters multiplicative, Holt-Winters additive, and simple linear regression. Moreover, these models are ranked and the best one is highlighted. Conclusion: This tool will allow anyone with historic test volume data to model future demand. PMID:28400996

  19. Present, Future, and Novel Bioclimates of the San Francisco, California Region

    PubMed Central

    Torregrosa, Alicia; Taylor, Maxwell D.; Flint, Lorraine E.; Flint, Alan L.

    2013-01-01

    Bioclimates are syntheses of climatic variables into biologically relevant categories that facilitate comparative studies of biotic responses to climate conditions. Isobioclimates, unique combinations of bioclimatic indices (continentality, ombrotype, and thermotype), were constructed for northern California coastal ranges based on the Rivas-Martinez worldwide bioclimatic classification system for the end of the 20th century climatology (1971–2000) and end of the 21st century climatology (2070–2099) using two models, Geophysical Fluid Dynamics Laboratory (GFDL) model and the Parallel Climate Model (PCM), under the medium-high A2 emission scenario. The digitally mapped results were used to 1) assess the relative redistribution of isobioclimates and their magnitude of change, 2) quantify the loss of isobioclimates into the future, 3) identify and locate novel isobioclimates projected to appear, and 4) explore compositional change in vegetation types among analog isobioclimate patches. This study used downscaled climate variables to map the isobioclimates at a fine spatial resolution −270 m grid cells. Common to both models of future climate was a large change in thermotype. Changes in ombrotype differed among the two models. The end of 20th century climatology has 83 isobioclimates covering the 63,000 km2 study area. In both future projections 51 of those isobioclimates disappear over 40,000 km2. The ordination of vegetation-bioclimate relationships shows very strong correlation of Rivas-Martinez indices with vegetation distribution and composition. Comparisons of vegetation composition among analog patches suggest that vegetation change will be a local rearrangement of species already in place rather than one requiring long distance dispersal. The digitally mapped results facilitate comparison with other Mediterranean regions. Major remaining challenges include predicting vegetation composition of novel isobioclimates and developing metrics to compare differences in climate space. PMID:23526985

  20. Present, future, and novel bioclimates of the San Francisco, California region

    USGS Publications Warehouse

    Torregrosa, Alicia; Taylor, Maxwell D.; Flint, Lorraine E.; Flint, Alan L.

    2013-01-01

    Bioclimates are syntheses of climatic variables into biologically relevant categories that facilitate comparative studies of biotic responses to climate conditions. Isobioclimates, unique combinations of bioclimatic indices (continentality, ombrotype, and thermotype), were constructed for northern California coastal ranges based on the Rivas-Martinez worldwide bioclimatic classification system for the end of the 20th century climatology (1971–2000) and end of the 21st century climatology (2070–2099) using two models, Geophysical Fluid Dynamics Laboratory (GFDL) model and the Parallel Climate Model (PCM), under the medium-high A2 emission scenario. The digitally mapped results were used to 1) assess the relative redistribution of isobioclimates and their magnitude of change, 2) quantify the loss of isobioclimates into the future, 3) identify and locate novel isobioclimates projected to appear, and 4) explore compositional change in vegetation types among analog isobioclimate patches. This study used downscaled climate variables to map the isobioclimates at a fine spatial resolution −270 m grid cells. Common to both models of future climate was a large change in thermotype. Changes in ombrotype differed among the two models. The end of 20th century climatology has 83 isobioclimates covering the 63,000 km2 study area. In both future projections 51 of those isobioclimates disappear over 40,000 km2. The ordination of vegetation-bioclimate relationships shows very strong correlation of Rivas-Martinez indices with vegetation distribution and composition. Comparisons of vegetation composition among analog patches suggest that vegetation change will be a local rearrangement of species already in place rather than one requiring long distance dispersal. The digitally mapped results facilitate comparison with other Mediterranean regions. Major remaining challenges include predicting vegetation composition of novel isobioclimates and developing metrics to compare differences in climate space.

  1. RNA-Puzzles: A CASP-like evaluation of RNA three-dimensional structure prediction

    PubMed Central

    Cruz, José Almeida; Blanchet, Marc-Frédérick; Boniecki, Michal; Bujnicki, Janusz M.; Chen, Shi-Jie; Cao, Song; Das, Rhiju; Ding, Feng; Dokholyan, Nikolay V.; Flores, Samuel Coulbourn; Huang, Lili; Lavender, Christopher A.; Lisi, Véronique; Major, François; Mikolajczak, Katarzyna; Patel, Dinshaw J.; Philips, Anna; Puton, Tomasz; Santalucia, John; Sijenyi, Fredrick; Hermann, Thomas; Rother, Kristian; Rother, Magdalena; Serganov, Alexander; Skorupski, Marcin; Soltysinski, Tomasz; Sripakdeevong, Parin; Tuszynska, Irina; Weeks, Kevin M.; Waldsich, Christina; Wildauer, Michael; Leontis, Neocles B.; Westhof, Eric

    2012-01-01

    We report the results of a first, collective, blind experiment in RNA three-dimensional (3D) structure prediction, encompassing three prediction puzzles. The goals are to assess the leading edge of RNA structure prediction techniques; compare existing methods and tools; and evaluate their relative strengths, weaknesses, and limitations in terms of sequence length and structural complexity. The results should give potential users insight into the suitability of available methods for different applications and facilitate efforts in the RNA structure prediction community in ongoing efforts to improve prediction tools. We also report the creation of an automated evaluation pipeline to facilitate the analysis of future RNA structure prediction exercises. PMID:22361291

  2. Ethno-Racial Variation in Recovery From Severe Mental Illness: A Qualitative Comparison.

    PubMed

    Whitley, Rob

    2016-06-01

    Purpose-driven studies examining the relationship between ethnicity, culture, and recovery are absent from the empirical literature. As such, the overall aim of this study was to examine ethno-racial variations in recovery perspectives. Specific objectives consist of comparing and contrasting ethno-racial variations in 1) definitions of recovery, 2) barriers to recovery, and 3) facilitators of recovery. We recruited people with severe mental illness from 2 broad ethno-racial groups (Caribbean-Canadian and Euro-Canadian) to partake in a qualitative interview on recovery (n = 47). Participants were asked to give their own definitions of recovery, as well as self-perceived barriers and facilitators. Interview transcripts were then subjected to thematic analysis. We compared and contrasted the distribution and salience of emerging themes between the Euro-Canadian and Caribbean-Canadian participants. Recovery was consistently defined as a gradual process involving progress in key life domains including employment, social engagement, and community participation by both groups. This was underpinned by a growing future orientation. Stigma, financial strain, and psychiatric hospitalization were considered major barriers to recovery in both groups. Participants from both groups generally considered stated definitions of recovery to be simultaneous facilitators of recovery-employment and social engagement being the most frequently mentioned. God and religion were key facilitators for the Caribbean-Canadian group but not for Euro-Canadians. Definitions, barriers, and facilitators to recovery were generally shared among our sample, regardless of ethno-racial status, with the exception of God and religion. © The Author(s) 2016.

  3. The Effects of Carbohydrates, in Isolation and Combined with Caffeine, on Cognitive Performance and Mood—Current Evidence and Future Directions

    PubMed Central

    Lawton, Clare Louise

    2018-01-01

    This review examines the effects of carbohydrates, delivered individually and in combination with caffeine, on a range of cognitive domains and subjective mood. There is evidence for beneficial effects of glucose at a dose of 25 g on episodic memory, but exploration of dose effects has not been systematic and the effects on other cognitive domains is not known. Factors contributing to the differential sensitivity to glucose facilitation include age, task difficulty/demand, task domain, and glucoregulatory control. There is modest evidence to suggest modulating glycemic response may impact cognitive function. The evidence presented in this review identifies dose ranges of glucose and caffeine which improve cognition, but fails to find convincing consistent synergistic effects of combining caffeine and glucose. Whilst combining glucose and caffeine has been shown to facilitate cognitive performance and mood compared to placebo or glucose alone, the relative contribution of caffeine and glucose to the observed effects is difficult to ascertain, due to the paucity of studies that have appropriately compared the effects of these ingredients combined and in isolation. This review identifies a number of methodological challenges which need to be considered in the design of future hypothesis driven research in this area. PMID:29425182

  4. Religion, faith and the empowerment process: stories of Iranian people with diabetes.

    PubMed

    Abdoli, Samereh; Ashktorab, Tahereh; Ahmadi, Fazlollah; Parvizy, Soroor; Dunning, Trisha

    2011-06-01

    Empowerment concerning people with diabetes is well researched. However, few researchers specifically focus on the barriers to and facilitators of empowerment in Iranian people with diabetes. Understanding the factors could help health professionals facilitate self-empowerment more effectively. This study aims to determine the barriers to and facilitators of empowerment in Iranian people with diabetes. A qualitative exploratory study was conducted using in-depth interviews to collect the data from 11 women and men in 2007. Themes were identified using constant comparative analysis method. Common barriers to empowerment were similar to other chronic diseases: prolonged stress, negative view about diabetes, ineffective health-care systems, poverty and illiteracy. Diabetes education, fear of diabetes' complications, self-efficacy and hope for a better future emerged as being crucial to empowerment. Facilitators specific to Iranians were: the power of religion and faith, the concept of the doctor as holy man, accepting diabetes as God's will, caring for the body because it was God's gift and support from families especially daughters. Empowerment was strongly influenced by cultural and religious beliefs in Iran and the power of faith emerged as an important facilitator of diabetes empowerment. The findings will help health professionals understand how Iranian people with diabetes view life and the factors that facilitate empowerment. © 2011 Blackwell Publishing Asia Pty Ltd.

  5. Reservoir adaptive operating rules based on both of historical streamflow and future projections

    NASA Astrophysics Data System (ADS)

    Zhang, Wei; Liu, Pan; Wang, Hao; Chen, Jie; Lei, Xiaohui; Feng, Maoyuan

    2017-10-01

    Climate change is affecting hydrological variables and consequently is impacting water resources management. Historical strategies are no longer applicable under climate change. Therefore, adaptive management, especially adaptive operating rules for reservoirs, has been developed to mitigate the possible adverse effects of climate change. However, to date, adaptive operating rules are generally based on future projections involving uncertainties under climate change, yet ignoring historical information. To address this, we propose an approach for deriving adaptive operating rules considering both historical information and future projections, namely historical and future operating rules (HAFOR). A robustness index was developed by comparing benefits from HAFOR with benefits from conventional operating rules (COR). For both historical and future streamflow series, maximizations of both average benefits and the robustness index were employed as objectives, and four trade-offs were implemented to solve the multi-objective problem. Based on the integrated objective, the simulation-based optimization method was used to optimize the parameters of HAFOR. Using the Dongwushi Reservoir in China as a case study, HAFOR was demonstrated to be an effective and robust method for developing adaptive operating rules under the uncertain changing environment. Compared with historical or projected future operating rules (HOR or FPOR), HAFOR can reduce the uncertainty and increase the robustness for future projections, especially regarding results of reservoir releases and volumes. HAFOR, therefore, facilitates adaptive management in the context that climate change is difficult to predict accurately.

  6. Patient-clinician communication about end-of-life care for Dutch and US patients with COPD.

    PubMed

    Janssen, D J A; Curtis, J R; Au, D H; Spruit, M A; Downey, L; Schols, J M G A; Wouters, E F M; Engelberg, R A

    2011-08-01

    Improving patient-clinician communication about end-of-life care is important in order to enhance quality of care for patients with chronic obstructive pulmonary disease (COPD). Our objective was to compare quality of patient-clinician communication about end-of-life care, and endorsement of barriers and facilitators to this communication in the Netherlands and the USA. The present study was an analysis of survey data from 122 Dutch and 391 US outpatients with COPD. We compared quality of patient-clinician communication about end-of-life care (Quality of Communication questionnaire) and barriers and facilitators to communication about end-of-life care (Barriers and Facilitators Questionnaire) between the Netherlands and the USA, controlling for patients' demographic and illness characteristics. Although Dutch patients in this study had worse lung function and disease-specific health status than US patients, Dutch patients reported lower quality of communication about end-of-life care (median score 0.0 (interquartile range 0.0-2.0) versus 1.4 (0.0-3.6); adjusted p<0.005). Clinicians in both countries rarely discussed life-sustaining treatment preferences, prognoses, dying processes or spiritual issues. Quality of communication about end-of-life care needs to improve in the Netherlands and the USA. Future studies to improve this communication should be designed to take into account international differences and patient-specific barriers and facilitators to communication about end-of-life care.

  7. Future Forests Webinar Series, Webinar Proceedings and Summary: Ongoing Research and Management Responses to the Mountain Pine Beetle Outbreak

    Treesearch

    M. Matonis; R. Hubbard; K. Gebert; B. Hahn; C. Regan

    2014-01-01

    The Future Forest Webinar Series facilitated dialogue between scientists and managers about the challenges and opportunities created by the mountain pine beetle (MPB) epidemic. The series consisted of six webinar facilitated by the USFS Rocky Mountain Research Station, the Northern and Rocky Mountain Regions, and the Colorado Forest Restoration Institute. The series...

  8. What factors influence uptake of retinal screening among young adults with type 2 diabetes? A qualitative study informed by the theoretical domains framework.

    PubMed

    Lake, Amelia J; Browne, Jessica L; Rees, Gwyneth; Speight, Jane

    2017-06-01

    Young adults with type 2 diabetes (T2D, 18-39years) face increased risk of vision loss from diabetic retinopathy (DR). Retinal screening is essential to detect DR, yet screening rates for this group are low and little is known about the underlying factors influencing this important behavior. Using the theoretical domains framework (TDF) to guide data collection and analysis, we explored screening barriers and facilitator, contrasting them with a comparator group of older adults with T2D (40+ years). Thirty semi-structured telephone interviews (10 younger, 20 older adults) were conducted. Data were coded into TDF domains with salience identified by "frequency" of reference. Screening facilitators and barriers were systematically compared between groups. Although many screening facilitators and barriers were shared by younger and older adults, additional factors highly relevant to the former included: social comparison with others ('social influences'); concern for the impact on the family unit, unrealistic optimism and perceived invulnerability ('beliefs about consequences'); lack of time and financial resources ('environmental context and resources'), and DR misconceptions ('knowledge'). This study demonstrated that young adult retinal screening behavior was influenced by additional social cognitive factors compared to older adults, providing a first-step evidence base for clinicians and other health professionals, and potential targets for future eye health and retinal screening interventions. Copyright © 2017 Elsevier Inc. All rights reserved.

  9. Assessing Continuous Quality Improvement in Public Health: Adapting Lessons from Healthcare.

    PubMed

    Price, Alex; Schwartz, Robert; Cohen, Joanna; Manson, Heather; Scott, Fran

    2017-02-01

    Evidence of the effect of continuous quality improvement (CQI) in public health and valid tools to judge that such effects are not fully formed. The objective was to adapt and apply Shortell et al.'s (1998) four dimensions of CQI in an examination of a public health accountability and performance management initiative in Ontario, Canada. In total, 24 semi-structured, in-depth interviews were conducted with informants from public health units and the Ministry of Health and Long-Term Care. A web survey of public health managers in the province was also carried out. A mix of facilitators and barriers was identified. Leadership and organizational cultures, conducive to CQI success were evident. However, limitations in performance measurement and managerial discretion were key barriers. The four dimensions of CQI provided insight into both facilitators and barriers of CQI adoption in public health. Future research should compare the outcomes of public health CQI initiatives to the framework's stated facilitators and barriers. Copyright © 2017 Longwoods Publishing.

  10. Assessing Continuous Quality Improvement in Public Health: Adapting Lessons from Healthcare

    PubMed Central

    Schwartz, Robert; Cohen, Joanna; Manson, Heather; Scott, Fran

    2017-01-01

    Context: Evidence of the effect of continuous quality improvement (CQI) in public health and valid tools to judge that such effects are not fully formed. Objective: The objective was to adapt and apply Shortell et al.'s (1998) four dimensions of CQI in an examination of a public health accountability and performance management initiative in Ontario, Canada. Methods: In total, 24 semi-structured, in-depth interviews were conducted with informants from public health units and the Ministry of Health and Long-Term Care. A web survey of public health managers in the province was also carried out. Results: A mix of facilitators and barriers was identified. Leadership and organizational cultures, conducive to CQI success were evident. However, limitations in performance measurement and managerial discretion were key barriers. Conclusion: The four dimensions of CQI provided insight into both facilitators and barriers of CQI adoption in public health. Future research should compare the outcomes of public health CQI initiatives to the framework's stated facilitators and barriers. PMID:28277203

  11. The shift from plant-plant facilitation to competition under severe water deficit is spatially explicit.

    PubMed

    O'Brien, Michael J; Pugnaire, Francisco I; Armas, Cristina; Rodríguez-Echeverría, Susana; Schöb, Christian

    2017-04-01

    The stress-gradient hypothesis predicts a higher frequency of facilitative interactions as resource limitation increases. Under severe resource limitation, it has been suggested that facilitation may revert to competition, and identifying the presence as well as determining the magnitude of this shift is important for predicting the effect of climate change on biodiversity and plant community dynamics. In this study, we perform a meta-analysis to compare temporal differences of species diversity and productivity under a nurse plant ( Retama sphaerocarpa ) with varying annual rainfall quantity to test the effect of water limitation on facilitation. Furthermore, we assess spatial differences in the herbaceous community under nurse plants in situ during a year with below-average rainfall. We found evidence that severe rainfall deficit reduced species diversity and plant productivity under nurse plants relative to open areas. Our results indicate that the switch from facilitation to competition in response to rainfall quantity is nonlinear. The magnitude of this switch depended on the aspect around the nurse plant. Hotter south aspects under nurse plants resulted in negative effects on beneficiary species, while the north aspect still showed facilitation. Combined, these results emphasize the importance of spatial heterogeneity under nurse plants for mediating species loss under reduced precipitation, as predicted by future climate change scenarios. However, the decreased water availability expected under climate change will likely reduce overall facilitation and limit the role of nurse plants as refugia, amplifying biodiversity loss.

  12. Web-based access, aggregation, and visualization of future climate projections with emphasis on agricultural assessments

    NASA Astrophysics Data System (ADS)

    Villoria, Nelson B.; Elliott, Joshua; Müller, Christoph; Shin, Jaewoo; Zhao, Lan; Song, Carol

    2018-01-01

    Access to climate and spatial datasets by non-specialists is restricted by technical barriers involving hardware, software and data formats. We discuss an open-source online tool that facilitates downloading the climate data from the global circulation models used by the Inter-Sectoral Impacts Model Intercomparison Project. The tool also offers temporal and spatial aggregation capabilities for incorporating future climate scenarios in applications where spatial aggregation is important. We hope that streamlined access to these data facilitates analysis of climate related issues while considering the uncertainties derived from future climate projections and temporal aggregation choices.

  13. Enhancing international collaboration among early career researchers.

    PubMed

    Carroll, Jennifer K; Albada, Akke; Farahani, Mansoureh; Lithner, Maria; Neumann, Melanie; Sandhu, Harbinder; Shepherd, Heather L

    2010-09-01

    The European Association of Communication in Healthcare (EACH) Early Career Researchers Network (ECRN) aims are to (1) promote international collaboration among young investigators and (2) provide a support network for future innovative communication research projects. In October 2009, Miami, USA at a workshop facilitated by the ECRN at the International Conference on Communication in Healthcare (ICCH) hosted by the American Academy of Communication in Healthcare we explored common facilitators and challenges faced by early career researchers in health communication research. Attendees introduced themselves, their research area(s) of interest, and listed one facilitator and one barrier for their career development. EACH ECRN members then led a discussion of facilitators and challenges encountered in communication research projects and career development. We discussed potential collaboration opportunities, future goals, and activities. Having supportive collegial relationships, institutional support, job security, and funding are critical facilitators for early career investigators. Key challenges include difficulty with time management and prioritizing, limited resources, and contacts. International collaboration among early career researchers is a feasible and effective means to address important challenges, by increasing opportunities for professional support and networking, problem-solving, discussion of data, and ultimately publishing. Future AACH-EACH Early Career Researcher Networks should continue to build collaborations by developing shared research projects, papers, and other scholarly products. Copyright (c) 2010. Published by Elsevier Ireland Ltd.

  14. Enhancing international collaboration among early-career researchers

    PubMed Central

    Carroll, Jennifer K; Albada, Akke; Farahani, Mansoureh; Lithner, Maria; Neumann, Melanie; Sandhu, Harbinder; Shepherd, Heather L

    2010-01-01

    Objective The European Association of Communication in Healthcare (EACH) Early Career Researchers Network (ECRN) aims are to (1) promote international collaboration among young investigators and (2) provide a support network for future innovative communication research projects. In October 2009, Miami, USA at a workshop facilitated by the ECRN at the International Conference on Communication in Healthcare (ICCH) hosted by the American Academy of Communication in Healthcare we explored common facilitators and challenges faced by early career researchers in health communication research. Methods Attendees introduced themselves, their research area(s) of interest, and listed one facilitator and one barrier for their career development. EACH ECRN members then led a discussion of facilitators and challenges encountered in communication research projects and career development. We discussed potential collaboration opportunities, future goals, and activities. Results Having supportive collegial relationships, institutional support, job security, and funding are critical facilitators for early career investigators. Key challenges include difficulty with time management and prioritizing, limited resources, and contacts. Conclusion International collaboration among early career researchers is a feasible and effective means to address important challenges, by increasing opportunities for professional support and networking, problem-solving, discussion of data, and ultimately publishing. Practice Implications Future AACH-EACH Early Career Researcher Networks should continue to build collaborations by developing shared research projects, papers, and other scholarly products. PMID:20663630

  15. Long-term follow-up of a facilitated peer mentoring program.

    PubMed

    Mayer, Anita P; Blair, Janis E; Ko, Marcia G; Patel, Salma I; Files, Julia A

    2014-03-01

    Mentoring plays an important role in career success of academic medical faculty. New mentoring models such as peer mentoring have emerged. To evaluate the long-term impact of a facilitated peer mentoring program on academic achievements. Women faculty at the instructor or assistant professor rank were recruited to voluntarily participate in a facilitated peer mentoring program. Recruitment occurred over 3.8 years between 2005 and 2009. A 26-item questionnaire to assess academic skill, career satisfaction, and self-efficacy was administered before program participation and again with seven additional questions in 2011. Curriculum vitae were reviewed retrospectively to tally peer-reviewed publications, other academic activities, and promotions. Participants had long-term improvement in their perceived mastery of academic skills. Peer-reviewed publications, book chapters, abstracts, posters, and other academic activities increased when activities before the program were compared to those in the five years after program enrollment. At follow-up, participants reported positive perceptions of the program and 44% continued to work with their original peer mentor groups. Involvement in the facilitated peer mentoring program was associated with increased skills and academic activities for most participants. Future studies are needed to assess its applicability and success among various demographic groups in academic medicine.

  16. From challenges to advanced practice registered nursing role development: Qualitative interview study.

    PubMed

    Jokiniemi, Krista; Haatainen, Kaisa; Pietilä, Anna-Maija

    2015-12-01

    The aim of this study is to describe the factors hindering and facilitating the implementation of the advanced practice registered nurses role at Finnish university hospitals, and to examine the implications for its future development. A descriptive qualitative approach, using thematic individual interviews, was conducted in 2011 with a sample of 11 advanced practice registered nurses. The data were analysed using qualitative content analysis. The advanced practice registered nurses role barriers had an impact on the role development needs. In turn, the facilitating factors helped encounter the challenges of the role, therefore having an impact on both the current role achievement, as well as contributing to the future role development. The factors hindering and facilitating the advanced practice registered nurses role need to be acknowledged to support the role implementation and planning of the future of the role. © 2014 Wiley Publishing Asia Pty Ltd.

  17. Safety and Toxicology of Cannabinoids.

    PubMed

    Sachs, Jane; McGlade, Erin; Yurgelun-Todd, Deborah

    2015-10-01

    There is extensive research on the safety, toxicology, potency, and therapeutic potential of cannabis. However, uncertainty remains facilitating continued debate on medical and recreational cannabis policies at the state and federal levels. This review will include a brief description of cannabinoids and the endocannabinoid system; a summary of the acute and long-term effects of cannabis; and a discussion of the therapeutic potential of cannabis. The conclusions about safety and efficacy will then be compared with the current social and political climate to suggest future policy directions and general guidelines.

  18. Shifting the lens: the introduction of population-based funding in Alberta.

    PubMed

    Smith, Neale; Church, John

    2008-01-01

    This paper offers a detailed historical description of the development of Alberta's population-based funding model for Regional Health Authorities (RHAs). It focuses on key political factors that may have facilitated this transition--in particular, the role of institutions, organized interests, and ideas and values. Understanding the politics of policy change as exemplified in this case can be useful in assessing future prospects for health system reform in Canada and laying the groundwork for further comparative study.

  19. Fire and reduced vigor facilitate vegetation shifts: MC2 results for the conterminous US with CMIP5 climate futures

    NASA Astrophysics Data System (ADS)

    Bachelet, D. M.; Ferschweiler, K.; Baker, B.; Sleeter, B. M.

    2016-12-01

    Climate variability and a warming trend during the 21st century ensures fuel build-up and episodic catastrophic wildfires. We used downscaled (2.5 arcmin) CMIP5 climate futures from 20 models under RCP 8.5 to run the dynamic global vegetation model MC2 over the conterminous US and identify key drivers of land cover change. We show regional and temporal differences in the magnitude of projected C losses due to fire over the 21st century. We also look at the vigor (NPP/LAI) of forest lands and estimate the loss in C capture due to declines in production as well as the increase in heterotrophic respiration due to increased mortality. We compare simulated the carbon sequestration potential of terrestrial biomes and the risk of carbon losses through disturbance. We quantify uncertainty in model results by showing the distribution of possible future impacts under 20 futures. We explore the effects of land use and highlight the challenges we met to simulate credible transient management practices throughout the 20th century and into the future.

  20. Facilitators of community participation in an Aboriginal sexual health promotion initiative.

    PubMed

    Hulme Chambers, Alana; Tomnay, Jane; Stephens, Kylie; Crouch, Alan; Whiteside, Mary; Love, Pettina; McIntosh, Leonie; Waples Crowe, Peter

    2018-04-01

    Community participation is a collaborative process aimed at achieving community-identified outcomes. However, approaches to community participation within Aboriginal health promotion initiatives have been inconsistent and not well documented. Smart and Deadly was a community-led initiative to develop sexual health promotion resources with young Aboriginal people in regional Victoria, Australia. The principles of community-centred practice, authentic participatory processes and respect for the local cultural context guided the initiative. The aim of this article is to report factors that facilitated community participation undertaken in the Smart and Deadly initiative to inform future projects and provide further evidence in demonstrating the value of such approaches. A summative evaluation of the Smart and Deadly initiative was undertaken approximately 2 years after the initiative ended. Five focus groups and 13 interviews were conducted with a purposive sample of 32 participants who were involved with Smart and Deadly in one of the following ways: project participant, stakeholder or project partner, or project developer or designer. A deductive content analysis was undertaken and themes were compared to the YARN model, which was specifically created for planning and evaluating community participation strategies relating to Aboriginal sexual health promotion. A number of factors that facilitated community participation approaches used in Smart and Deadly were identified. The overarching theme was that trust was the foundation upon which the facilitators of community participation ensued. These facilitators were cultural safety and cultural literacy, community control, and legacy and sustainability. Whilst the YARN model was highly productive in identifying these facilitators of community participation, the model did not have provision for the element of trust between workers and community. Given the importance of trust between the project team and the Aboriginal community in the Smart and Deadly initiative, a suggested revision to the YARN model is that trust is included as the basis upon which YARN model factors are predicated. Adding trust to the YARN model as a basis upon which YARN model factors are grounded assists future Aboriginal health promotion projects in ensuring community participation approaches are more likely to be acceptable to the Aboriginal community.

  1. NeXML: rich, extensible, and verifiable representation of comparative data and metadata.

    PubMed

    Vos, Rutger A; Balhoff, James P; Caravas, Jason A; Holder, Mark T; Lapp, Hilmar; Maddison, Wayne P; Midford, Peter E; Priyam, Anurag; Sukumaran, Jeet; Xia, Xuhua; Stoltzfus, Arlin

    2012-07-01

    In scientific research, integration and synthesis require a common understanding of where data come from, how much they can be trusted, and what they may be used for. To make such an understanding computer-accessible requires standards for exchanging richly annotated data. The challenges of conveying reusable data are particularly acute in regard to evolutionary comparative analysis, which comprises an ever-expanding list of data types, methods, research aims, and subdisciplines. To facilitate interoperability in evolutionary comparative analysis, we present NeXML, an XML standard (inspired by the current standard, NEXUS) that supports exchange of richly annotated comparative data. NeXML defines syntax for operational taxonomic units, character-state matrices, and phylogenetic trees and networks. Documents can be validated unambiguously. Importantly, any data element can be annotated, to an arbitrary degree of richness, using a system that is both flexible and rigorous. We describe how the use of NeXML by the TreeBASE and Phenoscape projects satisfies user needs that cannot be satisfied with other available file formats. By relying on XML Schema Definition, the design of NeXML facilitates the development and deployment of software for processing, transforming, and querying documents. The adoption of NeXML for practical use is facilitated by the availability of (1) an online manual with code samples and a reference to all defined elements and attributes, (2) programming toolkits in most of the languages used commonly in evolutionary informatics, and (3) input-output support in several widely used software applications. An active, open, community-based development process enables future revision and expansion of NeXML.

  2. NeXML: Rich, Extensible, and Verifiable Representation of Comparative Data and Metadata

    PubMed Central

    Vos, Rutger A.; Balhoff, James P.; Caravas, Jason A.; Holder, Mark T.; Lapp, Hilmar; Maddison, Wayne P.; Midford, Peter E.; Priyam, Anurag; Sukumaran, Jeet; Xia, Xuhua; Stoltzfus, Arlin

    2012-01-01

    Abstract In scientific research, integration and synthesis require a common understanding of where data come from, how much they can be trusted, and what they may be used for. To make such an understanding computer-accessible requires standards for exchanging richly annotated data. The challenges of conveying reusable data are particularly acute in regard to evolutionary comparative analysis, which comprises an ever-expanding list of data types, methods, research aims, and subdisciplines. To facilitate interoperability in evolutionary comparative analysis, we present NeXML, an XML standard (inspired by the current standard, NEXUS) that supports exchange of richly annotated comparative data. NeXML defines syntax for operational taxonomic units, character-state matrices, and phylogenetic trees and networks. Documents can be validated unambiguously. Importantly, any data element can be annotated, to an arbitrary degree of richness, using a system that is both flexible and rigorous. We describe how the use of NeXML by the TreeBASE and Phenoscape projects satisfies user needs that cannot be satisfied with other available file formats. By relying on XML Schema Definition, the design of NeXML facilitates the development and deployment of software for processing, transforming, and querying documents. The adoption of NeXML for practical use is facilitated by the availability of (1) an online manual with code samples and a reference to all defined elements and attributes, (2) programming toolkits in most of the languages used commonly in evolutionary informatics, and (3) input–output support in several widely used software applications. An active, open, community-based development process enables future revision and expansion of NeXML. PMID:22357728

  3. A systematic review of methodology applied during preclinical anesthetic neurotoxicity studies: important issues and lessons relevant to the design of future clinical research.

    PubMed

    Disma, Nicola; Mondardini, Maria C; Terrando, Niccolò; Absalom, Anthony R; Bilotta, Federico

    2016-01-01

    Preclinical evidence suggests that anesthetic agents harm the developing brain thereby causing long-term neurocognitive impairments. It is not clear if these findings apply to humans, and retrospective epidemiological studies thus far have failed to show definitive evidence that anesthetic agents are harmful to the developing human brain. The aim of this systematic review was to summarize the preclinical studies published over the past decade, with a focus on methodological issues, to facilitate the comparison between different preclinical studies and inform better design of future trials. The literature search identified 941 articles related to the topic of neurotoxicity. As the primary aim of this systematic review was to compare methodologies applied in animal studies to inform future trials, we excluded a priori all articles focused on putative mechanism of neurotoxicity and the neuroprotective agents. Forty-seven preclinical studies were finally included in this review. Methods used in these studies were highly heterogeneous-animals were exposed to anesthetic agents at different developmental stages, in various doses and in various combinations with other drugs, and overall showed diverse toxicity profiles. Physiological monitoring and maintenance of physiological homeostasis was variable and the use of cognitive tests was generally limited to assessment of specific brain areas, with restricted translational relevance to humans. Comparison between studies is thus complicated by this heterogeneous methodology and the relevance of the combined body of literature to humans remains uncertain. Future preclinical studies should use better standardized methodologies to facilitate transferability of findings from preclinical into clinical science. © 2015 John Wiley & Sons Ltd.

  4. The Detection and Attribution Model Intercomparison Project (DAMIP v1.0)contribution to CMIP6

    DOE PAGES

    Gillett, Nathan P.; Shiogama, Hideo; Funke, Bernd; ...

    2016-10-18

    Detection and attribution (D&A) simulations were important components of CMIP5 and underpinned the climate change detection and attribution assessments of the Fifth Assessment Report of the Intergovernmental Panel on Climate Change. The primary goals of the Detection and Attribution Model Intercomparison Project (DAMIP) are to facilitate improved estimation of the contributions of anthropogenic and natural forcing changes to observed global warming as well as to observed global and regional changes in other climate variables; to contribute to the estimation of how historical emissions have altered and are altering contemporary climate risk; and to facilitate improved observationally constrained projections of futuremore » climate change. D&A studies typically require unforced control simulations and historical simulations including all major anthropogenic and natural forcings. Such simulations will be carried out as part of the DECK and the CMIP6 historical simulation. In addition D&A studies require simulations covering the historical period driven by individual forcings or subsets of forcings only: such simulations are proposed here. Key novel features of the experimental design presented here include firstly new historical simulations with aerosols-only, stratospheric-ozone-only, CO2-only, solar-only, and volcanic-only forcing, facilitating an improved estimation of the climate response to individual forcing, secondly future single forcing experiments, allowing observationally constrained projections of future climate change, and thirdly an experimental design which allows models with and without coupled atmospheric chemistry to be compared on an equal footing.« less

  5. Facilitation among plants in alpine environments in the face of climate change.

    PubMed

    Anthelme, Fabien; Cavieres, Lohengrin A; Dangles, Olivier

    2014-01-01

    While there is a large consensus that plant-plant interactions are a crucial component of the response of plant communities to the effects of climate change, available data remain scarce, particularly in alpine systems. This represents an important obstacle to making consistent predictions about the future of plant communities. Here, we review current knowledge on the effects of climate change on facilitation among alpine plant communities and propose directions for future research. In established alpine communities, while warming seemingly generates a net facilitation release, earlier snowmelt may increase facilitation. Some nurse plants are able to buffer microenvironmental changes in the long term and may ensure the persistence of other alpine plants through local migration events. For communities migrating to higher elevations, facilitation should play an important role in their reorganization because of the harsher environmental conditions. In particular, the absence of efficient nurse plants might slow down upward migration, possibly generating chains of extinction. Facilitation-climate change relationships are expected to shift along latitudinal gradients because (1) the magnitude of warming is predicted to vary along these gradients, and (2) alpine environments are significantly different at low vs. high latitudes. Data on these expected patterns are preliminary and thus need to be tested with further studies on facilitation among plants in alpine environments that have thus far not been considered. From a methodological standpoint, future studies will benefit from the spatial representation of the microclimatic environment of plants to predict their response to climate change. Moreover, the acquisition of long-term data on the dynamics of plant-plant interactions, either through permanent plots or chronosequences of glacial recession, may represent powerful approaches to clarify the relationship between plant interactions and climate change.

  6. Memory-Guided Attention: Independent Contributions of the Hippocampus and Striatum.

    PubMed

    Goldfarb, Elizabeth V; Chun, Marvin M; Phelps, Elizabeth A

    2016-01-20

    Memory can strongly influence how attention is deployed in future encounters. Though memory dependent on the medial temporal lobes has been shown to drive attention, how other memory systems could concurrently and comparably enhance attention is less clear. Here, we demonstrate that both reinforcement learning and context memory facilitate attention in a visual search task. Using functional magnetic resonance imaging, we dissociate the mechanisms by which these memories guide attention: trial by trial, the hippocampus (not the striatum) predicted attention benefits from context memory, while the striatum (not the hippocampus) predicted facilitation from rewarded stimulus-response associations. Responses in these regions were also distinctly correlated with individual differences in each type of memory-guided attention. This study provides novel evidence for the role of the striatum in guiding attention, dissociable from hippocampus-dependent context memory.

  7. Memory-Guided Attention: Independent Contributions of the Hippocampus and Striatum

    PubMed Central

    Goldfarb, Elizabeth V.; Chun, Marvin M.; Phelps, Elizabeth A.

    2015-01-01

    SUMMARY Memory can strongly influence how attention is deployed in future encounters. Though memory dependent on the medial temporal lobes has been shown to drive attention, how other memory systems could concurrently and comparably enhance attention is less clear. Here, we demonstrate that both reinforcement learning and context memory facilitate attention in a visual search task. Using functional magnetic resonance imaging, we dissociate the mechanisms by which these memories guide attention: trial by trial, the hippocampus (not the striatum) predicted attention benefits from context memory, while the striatum (not the hippocampus) predicted facilitation from rewarded stimulus-response associations. Responses in these regions were also distinctly correlated with individual differences in each type of memory-guided attention. This study provides novel evidence for the role of the striatum in guiding attention, dissociable from hippocampus-dependent context memory. PMID:26777274

  8. Estimating comparable English healthcare costs for multiple diseases and unrelated future costs for use in health and public health economic modelling.

    PubMed

    Briggs, Adam D M; Scarborough, Peter; Wolstenholme, Jane

    2018-01-01

    Healthcare interventions, and particularly those in public health may affect multiple diseases and significantly prolong life. No consensus currently exists for how to estimate comparable healthcare costs across multiple diseases for use in health and public health cost-effectiveness models. We aim to describe a method for estimating comparable disease specific English healthcare costs as well as future healthcare costs from diseases unrelated to those modelled. We use routine national datasets including programme budgeting data and cost curves from NHS England to estimate annual per person costs for diseases included in the PRIMEtime model as well as age and sex specific costs due to unrelated diseases. The 2013/14 annual cost to NHS England per prevalent case varied between £3,074 for pancreatic cancer and £314 for liver disease. Costs due to unrelated diseases increase with age except for a secondary peak at 30-34 years for women reflecting maternity resource use. The methodology described allows health and public health economic modellers to estimate comparable English healthcare costs for multiple diseases. This facilitates the direct comparison of different health and public health interventions enabling better decision making.

  9. Feasibility and acceptability of advance care planning in elderly Italian and Greek speaking patients as compared to English-speaking patients: an Australian cross-sectional study.

    PubMed

    Detering, Karen; Sutton, Elizabeth; Fraser, Scott; Wallis, Kasey; Silvester, William; Mawren, Daveena; Whiteside, Kathryn

    2015-08-28

    To assess the feasibility and acceptability of facilitated advance care planning (ACP) discussions in elderly Italian and Greek-speaking inpatients compared to English-speaking inpatients. This cross-sectional study with convenience sampling was conducted in Melbourne, Australia, and recruited hospital inpatients with medical decision-making capacity, aged 65 years or above, who spoke Greek (25 patients), Italian (24 patients) or English (63 patients). Facilitated ACP was offered, aiming to assists patients to consider and discuss their goals, values, beliefs and future treatment wishes with their family and doctor; to help them consider how they would like healthcare decisions made in the future if they become unable to do this for themselves; and to complete advance care directives. The completion of ACP discussions, their duration, advance care directive completion and utilisation of interpreters. Of 112 patients, 109 (97%) had at least one discussion, 63 (54%) completed advance care directives, either nominating a substitute decision-maker, documenting their wishes or both, and 76 (68%) included family in discussions. The median duration of discussions for all patients was slightly more than 1 h, over two visits. There were no differences between the Greek-speaking and the Italian-speaking patients, or between the Non-English speaking and the English-speaking patients in any of these measures. Only 14 non-English speaking patients, (30%) utilised interpreters, but when utilised, patients were much more likely (p<0.005) to complete advance care directives. Facilitated ACP in elderly Italian and Greek-speaking patients is feasible, acceptable and is similar to that for English-speaking patients. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  10. National Institute for Rocket Propulsion Systems (NIRPS): Solutions Facilitator

    NASA Technical Reports Server (NTRS)

    Brown, Tom

    2011-01-01

    National Institute for Rocket Propulsion Systems (NIRPS) "Solutions" plans to enable our nation's future in rocket propulsion systems by leveraging existing skills and capabilities to support industry's future needs

  11. Facilitated versus Non-Facilitated Online Case Discussions: Comparing Differences in Problem Space Coverage

    ERIC Educational Resources Information Center

    Ertmer, Peggy A.; Koehler, Adrie A.

    2015-01-01

    The facilitator plays a key role in guiding students' efforts during case discussions. However, few studies have compared differences in learning outcomes for students participating in facilitated versus non-facilitated discussions. In this research, we used "problem space coverage" as a learning measure to compare outcomes between…

  12. Identifying the Correlates and Barriers of Future Planning among Parents of Individuals with Intellectual and Developmental Disabilities

    ERIC Educational Resources Information Center

    Burke, Meghan; Arnold, Catherine; Owen, Aleksa

    2018-01-01

    Although individuals with intellectual and developmental disabilities (IDD) are living longer lives, fewer than half of parents of individuals with IDD conduct future planning. The correlates and barriers to future planning must be identified to develop targeted interventions to facilitate future planning. In this study, 388 parents of individuals…

  13. Encountering Carl Rogers: His Views on Facilitating Groups.

    ERIC Educational Resources Information Center

    Landreth, Garry L.

    1984-01-01

    Presents Carl Rogers' views on facilitating groups, as expressed in a telephone dialogue seminar with graduate students in counselor education at North Texas State University. Discusses extended group marathons, cocounseling, nonverbal group exercises and the future of group work. (JAC)

  14. Environmental Scanning for Occupational Education. A Facilitator's Guide. A Model for Environmental Scanning to Systematically Assess Future Occupational Education and Training Needs of a Michigan Community College Service Area.

    ERIC Educational Resources Information Center

    Kellogg Foundation, Battle Creek, MI.

    This manual is designed to facilitate the planning and implementation of an environmental scanning project in Michigan's community colleges. (Environmental scanning is a systematic process for gathering and analyzing information about the external environment and relating it to an organization's internal environment.) This facilitator's guide is…

  15. 77 FR 50730 - Self-Regulatory Organizations; Chicago Mercantile Exchange, Inc.; Notice of Filing and Order...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-22

    ... (``CFTC''), and currently operates a substantial business clearing both IRS and interest rate futures... Proposed Rule Change To Amend Rules To Facilitate Customer Portfolio Margining of Interest Rate Futures and...'') and interest rate futures clearing offerings by establishing a portfolio margining program for...

  16. A comparison of African American and Caucasian stimulant users in 12-step facilitation treatment

    PubMed Central

    Peavy, K. Michelle; Garrett, Sharon; Doyle, Suzanne; Donovan, Dennis

    2017-01-01

    Engagement in 12-step meetings and activities has been shown to be a powerful aid to recovery from substance use disorders. However, only limited attention has been given to ethnic and racial differences in attitudes toward 12-step and involvement. This study utilized data from a large multisite trial testing the effectiveness of a 12-step facilitation therapy with stimulant-dependent treatment seekers. We compared baseline differences and treatment outcomes between African American and Caucasian participants. A select few baseline differences were found (i.e., African Americans reported higher levels of spirituality than Caucasians; African American participants indicated more perceived benefits of 12-step involvement; Caucasians were more likely to endorse future involvement in 12-step). There were no outcome differences (e.g., substance use outcomes, 12-step meeting attendance). The tested intervention produced similar outcomes for both groups, indicating that it may be useful across racial categories. PMID:27294812

  17. A comparison of African American and Caucasian stimulant users in 12-step facilitation treatment.

    PubMed

    Peavy, K Michelle; Garrett, Sharon; Doyle, Suzanne; Donovan, Dennis

    2017-01-01

    Engagement in 12-step meetings and activities has been shown to be a powerful aid to recovery from substance use disorders. However, only limited attention has been given to ethnic and racial differences in attitudes toward 12-step and involvement. This study utilized data from a large multisite trial testing the effectiveness of a 12-step facilitation therapy with stimulant-dependent treatment seekers. We compared baseline differences and treatment outcomes between African American and Caucasian participants. A select few baseline differences were found (i.e., African Americans reported higher levels of spirituality than Caucasians; African American participants indicated more perceived benefits of 12-step involvement; Caucasians were more likely to endorse future involvement in 12-step). There were no outcome differences (e.g., substance use outcomes, 12-step meeting attendance). The tested intervention produced similar outcomes for both groups, indicating that it may be useful across racial categories.

  18. Psychological impact of abortion: methodological and outcomes summary of empirical research between 1966 and 1988.

    PubMed

    Rogers, J L; Stoms, G B; Phifer, J L

    1989-01-01

    A systematic "roadmap" through the medical literature that empirically examines the incidence of psychological sequelae of induced abortion is presented. Because outcome incidence rates and methodological profiles vary substantially across studies, selective use of articles from this literature without an accompanying rationale for that selectivity could foster erroneous conclusions. Information compiled here can facilitate a rapid methodological critique of citations in abortion-related materials. Investigations published in English between January 1966 and April 1988 that quantitatively examined psychological sequelae using prospective, retrospective, or comparative methodologies are summarized in tables to produce a synopsis of the demographics, methodological limitations, and gross statistical features of each article. This quantitative guide is designed to facilitate appropriate use of the current literature, provide needed background to assess positions arising from the currently available data, and provide methodological focus for planning better studies in the future.

  19. Facilitated transport of small molecules and ions for energy-efficient membranes.

    PubMed

    Li, Yifan; Wang, Shaofei; He, Guangwei; Wu, Hong; Pan, Fusheng; Jiang, Zhongyi

    2015-01-07

    In nature, the biological membrane can selectively transport essential small molecules/ions through facilitated diffusion via carrier proteins. Intrigued by this phenomenon and principle, membrane researchers have successfully employed synthetic carriers and carrier-mediated reversible reactions to enhance the separation performance of synthetic membranes. However, the existing facilitated transport membranes as well as the relevant facilitated transport theories have scarcely been comprehensively reviewed in the literature. This tutorial review primarily covers the two aspects of facilitated transport theories: carrier-mediated transport mechanisms and facilitated transport chemistries, including the design and fabrication of facilitated transport membranes. The applications of facilitated transport membranes in energy-intensive membrane processes (gas separation, pervaporation, and proton exchange membrane fuel cells) have also been discussed. Hopefully, this review will provide guidelines for the future research and development of facilitated transport membranes with high energy efficiency.

  20. Facilitation among plants in alpine environments in the face of climate change

    PubMed Central

    Anthelme, Fabien; Cavieres, Lohengrin A.; Dangles, Olivier

    2014-01-01

    While there is a large consensus that plant–plant interactions are a crucial component of the response of plant communities to the effects of climate change, available data remain scarce, particularly in alpine systems. This represents an important obstacle to making consistent predictions about the future of plant communities. Here, we review current knowledge on the effects of climate change on facilitation among alpine plant communities and propose directions for future research. In established alpine communities, while warming seemingly generates a net facilitation release, earlier snowmelt may increase facilitation. Some nurse plants are able to buffer microenvironmental changes in the long term and may ensure the persistence of other alpine plants through local migration events. For communities migrating to higher elevations, facilitation should play an important role in their reorganization because of the harsher environmental conditions. In particular, the absence of efficient nurse plants might slow down upward migration, possibly generating chains of extinction. Facilitation–climate change relationships are expected to shift along latitudinal gradients because (1) the magnitude of warming is predicted to vary along these gradients, and (2) alpine environments are significantly different at low vs. high latitudes. Data on these expected patterns are preliminary and thus need to be tested with further studies on facilitation among plants in alpine environments that have thus far not been considered. From a methodological standpoint, future studies will benefit from the spatial representation of the microclimatic environment of plants to predict their response to climate change. Moreover, the acquisition of long-term data on the dynamics of plant–plant interactions, either through permanent plots or chronosequences of glacial recession, may represent powerful approaches to clarify the relationship between plant interactions and climate change. PMID:25161660

  1. Barriers and facilitators to implementation of VA home-based primary care on American Indian reservations: a qualitative multi-case study.

    PubMed

    Kramer, B Josea; Cote, Sarah D; Lee, Diane I; Creekmur, Beth; Saliba, Debra

    2017-09-02

    Veterans Health Affairs (VA) home-based primary care (HBPC) is an evidence-based interdisciplinary approach to non-institutional long-term care that was developed in urban settings to provide longitudinal care for vulnerable older patients. Under the authority of a Memorandum of Understanding between VA and Indian Health Service (IHS) to improve access to healthcare, 14 VA medical centers (VAMC) independently initiated plans to expand HBPC programs to rural American Indian reservations and 12 VAMC successfully implemented programs. The purpose of this study is to describe barriers and facilitators to implementation in rural Native communities with the aim of informing planners and policy-makers for future program expansions. A qualitative comparative case study approach was used, treating each of the 14 VAMC as a case. Using the Consolidated Framework for Implementation Research (CFIR) to inform an open-ended interview guide, telephone interviews (n = 37) were conducted with HBPC staff and clinicians and local/regional managers, who participated or oversaw implementation. The interviews were transcribed, coded, and then analyzed using CFIR domains and constructs to describe and compare experiences and to identify facilitators, barriers, and adaptations that emerged in common across VAMC and HBPC programs. There was considerable variation in local contexts across VAMC. Nevertheless, implementation was typically facilitated by key individuals who were able to build trust and faith in VA healthcare among American Indian communities. Policy promoted clinical collaboration but collaborations generally occurred on an ad hoc basis between VA and IHS clinicians to optimize patient resources. All programs required some adaptations to address barriers in rural areas, such as distances, caseloads, or delays in hiring additional clinicians. VA funding opportunities facilitated expansion and sustainment of these programs. Since program expansion is a responsibility of the HBPC program director, there is little sharing of lessons learned across VA facilities. Opportunities for shared learning would benefit federal healthcare organizations to expand other medical services to additional American Indian communities and other rural and underserved communities, as well as to coordinate with other healthcare organizations. The CFIR structure was an effective analytic tool to compare programs addressing multiple inner and outer settings.

  2. Birth environment facilitation by midwives assisting in non-hospital births: a qualitative interview study.

    PubMed

    Igarashi, Toshiko; Wakita, Mariko; Miyazaki, Kikuko; Nakayama, Takeo

    2014-07-01

    midwifery homes (similar to birth centres) are rich in midwifery wisdom and skills that differ from those in hospital obstetrical departments, and a certain percentage of pregnant women prefer birth in these settings. This study aimed to understand the organisation of the perinatal environment considered important by independent midwives in non-hospital settings and to clarify the processes involved. semi-structured qualitative interview study and constant comparative analysis. 14 independent midwives assisting at births in midwifery homes in Japan, and six independent midwives assisting at home births. Osaka, Kyoto, Nara, and Shiga, Japan. midwives assisting at non-hospital births organised the birth environment based on the following four categories: 'an environment where the mother and family are autonomous'; 'a physical environment that facilitates birth'; 'an environment that facilitates the movement of the mother for birth'; and 'scrupulous safety preparation'. These, along with their sub-categories, are presented in this paper. independent midwives considered it important to create a candid relationship between the midwife and the woman/family from the period of pregnancy to facilitate birth in which the woman and her family were autonomous. They also organised a distinctive environment for non-hospital birth, with preparations to guarantee safety. Experiential knowledge and skills played a major part in creating an environment to facilitate birth, and the effectiveness of this needs to be investigated objectively in future research. Copyright © 2014 Elsevier Ltd. All rights reserved.

  3. Portal Vein Embolization with Contralateral Application of Stem Cells Facilitates Increase of Future Liver Remnant Volume in Patients with Liver Metastases

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

    Ludvík, Jaroslav, E-mail: ludvikj@fnplzen.cz; Duras, Petr; Třeška, Vladislav

    ObjectivesThis study aimed to evaluate the progress of future liver remnant volume (FLRV) in patients with liver metastases after portal vein embolization (PVE) with the application of hematopoietic stem cells (HSCs) and compare it with a patients control group after PVE only.MethodsTwenty patients (group 1) underwent PVE with contralateral HSC application. Subsequently, CT volumetry with the determination of FLRV was performed at weekly intervals, in total three weeks. A sample of twenty patients (group 2) who underwent PVE without HSC application was used as a control group.ResultsThe mean of FLRV increased by 173.2 mL during three weeks after the PVE/HSC procedure,more » whereas by 98.9 mL after PVE only (p = 0.015). Furthermore, the mean daily growth of FLRV by 7.6 mL in group 1 was significantly higher in comparison with 4.1 mL in group 2 (p = 0.007).ConclusionsPVE with the application of HSC significantly facilitates growth of FLRV in comparison with PVE only. This method could be one of the new suitable approaches to increase the resectability of liver tumours.« less

  4. The Influence of Temporal Orientation and Affective Frame on use of Ethical Decision-Making Strategies

    PubMed Central

    Martin, Laura E.; Stenmark, Cheryl K.; Thiel, Chase E.; Antes, Alison L.; Mumford, Michael D.; Connelly, Shane; Devenport, Lynn D.

    2011-01-01

    This study examined the role of temporal orientation and affective frame in the execution of ethical decision-making strategies. In reflecting on a past experience or imagining a future experience, participants thought about experiences that they considered either positive or negative. The participants recorded their thinking about that experience by responding to several questions, and their responses were content-analyzed for the use of ethical decision-making strategies. The findings indicated that a future temporal orientation was associated with greater strategy use. Likewise, a positive affective frame was associated with greater strategy use. Future orientation may permit better strategy execution than a past orientation because it facilitates more objective, balanced contemplation of the reflected-upon situation, and minimizes potential self-threat associated with past behavior. A positive affective frame likely improves strategy execution because it facilitates active analysis of the experience. Future directions and implications of these findings are discussed. PMID:21572582

  5. Trophic facilitation or limitation? Comparative effects of pumas and black bears on the scavenger community.

    PubMed

    Allen, Maximilian L; Elbroch, L Mark; Wilmers, Christopher C; Wittmer, Heiko U

    2014-01-01

    Scavenging is a widespread behaviour and an important process influencing food webs and ecological communities. Large carnivores facilitate the movement of energy across trophic levels through the scavenging and decomposition of their killed prey, but competition with large carnivores is also likely to constrain acquisition of carrion by scavengers. We used an experimental approach based on motion-triggered video cameras at black-tailed deer (Odocoileus hemionus columbianus) carcasses to measure the comparative influences of two large carnivores in the facilitation and limitation of carrion acquisition by scavengers. We found that pumas (Puma concolor) and black bears (Ursus americanus) had different effects on their ecological communities. Pumas, as a top-level predator, facilitated the consumption of carrion by scavengers, despite significantly reducing their observed sum feeding times (165.7 min ± 21.2 SE at puma kills 264.3 min ± 30.1 SE at control carcasses). In contrast, black bears, as the dominant scavenger in the system, limited consumption of carrion by scavengers as evidenced by the observed reduction of scavenger species richness recorded at carcasses where they were present (mean = 2.33 ± 0.28 SE), compared to where they were absent (mean = 3.28 ± 0.23 SE). Black bears also had large negative effects on scavenger sum feeding times (88.5 min ± 19.8 SE at carcasses where bears were present, 372.3 min ± 50.0 SE at carcasses where bears were absent). In addition, we found that pumas and black bears both increased the nestedness (a higher level of order among species present) of the scavenger community. Our results suggest that scavengers have species-specific adaptions to exploit carrion despite large carnivores, and that large carnivores influence the structure and composition of scavenger communities. The interactions between large carnivores and scavengers should be considered in future studies of food webs and ecological communities.

  6. Facilitative Leadership: A Framework for the Creative Arts Therapies

    ERIC Educational Resources Information Center

    Kaimal, Girija; Metzl, Einat; Millrod, Eri

    2017-01-01

    We propose a leadership framework for the creative art therapies (CATs) as a means to affect the sociopolitical contexts of our clinical and scholarly practices. The new model of facilitative leadership includes 3 aspects: developing the self, developing others, and envisioning a creative and just future.

  7. Can seed-caching enhance seedling survival of Indian ricegrass (Achnatherum hymenoides) through intraspecific facilitation?

    USDA-ARS?s Scientific Manuscript database

    Positive interactions among individual plants (facilitation) may often enhance seedling survival in stressful environments. Many granivorous small mammal species cache groups of seeds for future consumption in shallowly buried scatterhoards, and seeds of many plant species germinate and establish ag...

  8. Enhanced annotations and features for comparing thousands of Pseudomonas genomes in the Pseudomonas genome database.

    PubMed

    Winsor, Geoffrey L; Griffiths, Emma J; Lo, Raymond; Dhillon, Bhavjinder K; Shay, Julie A; Brinkman, Fiona S L

    2016-01-04

    The Pseudomonas Genome Database (http://www.pseudomonas.com) is well known for the application of community-based annotation approaches for producing a high-quality Pseudomonas aeruginosa PAO1 genome annotation, and facilitating whole-genome comparative analyses with other Pseudomonas strains. To aid analysis of potentially thousands of complete and draft genome assemblies, this database and analysis platform was upgraded to integrate curated genome annotations and isolate metadata with enhanced tools for larger scale comparative analysis and visualization. Manually curated gene annotations are supplemented with improved computational analyses that help identify putative drug targets and vaccine candidates or assist with evolutionary studies by identifying orthologs, pathogen-associated genes and genomic islands. The database schema has been updated to integrate isolate metadata that will facilitate more powerful analysis of genomes across datasets in the future. We continue to place an emphasis on providing high-quality updates to gene annotations through regular review of the scientific literature and using community-based approaches including a major new Pseudomonas community initiative for the assignment of high-quality gene ontology terms to genes. As we further expand from thousands of genomes, we plan to provide enhancements that will aid data visualization and analysis arising from whole-genome comparative studies including more pan-genome and population-based approaches. © The Author(s) 2015. Published by Oxford University Press on behalf of Nucleic Acids Research.

  9. Positioning navigation and timing service applications in cyber physical systems

    NASA Astrophysics Data System (ADS)

    Qu, Yi; Wu, Xiaojing; Zeng, Lingchuan

    2017-10-01

    The positioning navigation and timing (PNT) architecture was discussed in detail, whose history, evolvement, current status and future plan were presented, main technologies were listed, advantages and limitations of most technologies were compared, novel approaches were introduced, and future capacities were sketched. The concept of cyber-physical system (CPS) was described and their primary features were interpreted. Then the three-layer architecture of CPS was illustrated. Next CPS requirements on PNT services were analyzed, including requirements on position reference and time reference, requirements on temporal-spatial error monitor, requirements on dynamic services, real-time services, autonomous services, security services and standard services. Finally challenges faced by PNT applications in CPS were concluded. The conclusion was expected to facilitate PNT applications in CPS, and furthermore to provide references to the design and implementation of both architectures.

  10. Person-Centered Planning: Strategies to Encourage Participation and Facilitate Communication

    ERIC Educational Resources Information Center

    Wells, Jenny C.; Sheehey, Patricia H.

    2012-01-01

    Person-centered planning is a process that allows individuals, family members, and friends an opportunity to share information to develop a personal profile and a future vision for an individual. This article describes strategies and technology that teachers can use to promote parents' participation and facilitate communication while maintaining…

  11. Lights, Camera, Action: Facilitating PETE Students' Reflection through Film

    ERIC Educational Resources Information Center

    Lee, Okseon; Ravizza, Dean; Lee, Myung-Ah

    2009-01-01

    Preparing teacher candidates to be reflective professionals is a critical component of physical education teacher education programs. Although many specific strategies have been developed to facilitate post-lesson reflection, strategies for reflecting on future work and professional life have not been widely explored. As a way to facilitate…

  12. Education and Capacity Building with Research: A Possible Case for Future Earth

    ERIC Educational Resources Information Center

    Fukushima, Yasuhiro; Ishimura, Gakushi; Komasinski, Andrew James; Omoto, Reiko; Managi, Shunsuke

    2017-01-01

    Purpose: This paper aims to suggest the structure of a platform for education and capacity building for Future Earth, which is an intensive program open to the eight stakeholders and which utilizes existing research programs/facilities associated with Future Earth. An intention of this paper is to facilitate a policy brief for projects associated…

  13. Inherent Association Between Academic Delay of Gratification, Future Time Perspective, and Self-Regulated Learning

    ERIC Educational Resources Information Center

    Bembenutty, Hefer; Karabenick, Stuart A.

    2004-01-01

    We review the association between delay of gratification and future time perspective (FTP), which can be incorporated within the theoretical perspective of self-regulation of learning. We propose that delay of gratification in academic contexts, along with facilitative beliefs about the future, increase the likelihood of completing academic tasks.…

  14. FINANCIAL LITERACY, FINANCIAL EDUCATION AND ECONOMIC OUTCOMES

    PubMed Central

    Hastings, Justine S.; Madrian, Brigitte C.; Skimmyhorn, William L.

    2013-01-01

    In this article we review the literature on financial literacy, financial education, and consumer financial outcomes. We consider how financial literacy is measured in the current literature, and examine how well the existing literature addresses whether financial education improves financial literacy or personal financial outcomes. We discuss the extent to which a competitive market provides incentives for firms to educate consumers or offer products that facilitate informed choice. We review the literature on alternative policies to improve financial outcomes, and compare the evidence to evidence on the efficacy and cost of financial education. Finally, we discuss directions for future research. PMID:23991248

  15. FINANCIAL LITERACY, FINANCIAL EDUCATION AND ECONOMIC OUTCOMES.

    PubMed

    Hastings, Justine S; Madrian, Brigitte C; Skimmyhorn, William L

    2013-05-01

    In this article we review the literature on financial literacy, financial education, and consumer financial outcomes. We consider how financial literacy is measured in the current literature, and examine how well the existing literature addresses whether financial education improves financial literacy or personal financial outcomes. We discuss the extent to which a competitive market provides incentives for firms to educate consumers or offer products that facilitate informed choice. We review the literature on alternative policies to improve financial outcomes, and compare the evidence to evidence on the efficacy and cost of financial education. Finally, we discuss directions for future research.

  16. [Current quality management situation and administration countermeasure study of enterprises marketing corneal contact lens].

    PubMed

    Liu, Yungui; Yao, Ying; Shangguan, Shihao; Gu, Qun; Gao, Wuming; Chen, Yaoshui

    2014-05-01

    Study the current quality management situation of enterprises marketing corneal contact lens via systemic investigations and explore effective administration countermeasures in the future. The quality management indicators of sixty-two corneal contact lens marketing enterprises in Xuhui district of Shanghai were systematically investigated and enterprises of different operation models was compared and analyzed. Wholesale enterprises and retail chain enterprises are apparently better than independent enterprises almost in all facets. Facilitate market accession of corneal contact lens marketing enterprises, encourage the business model of retail chain, enhance supervision of corneal contact lens marketing enterprises, especially independent franchisors.

  17. An Overview of Practice Facilitation Programs in Canada: Current Perspectives and Future Directions

    PubMed Central

    Liddy, Clare; Laferriere, Dianne; Baskerville, Bruce; Dahrouge, Simone; Knox, Lyndee; Hogg, William

    2013-01-01

    Practice facilitation has proven to be effective in improving the quality of primary care. A practice facilitator is a health professional, usually external to the practice, who regularly visits the practice to provide support in change management that targets improvements in the delivery of care. Our environmental scan shows that several initiatives across Canada utilize practice facilitation as a quality improvement method; however, many are conducted in isolation as there is a lack of coordinated effort, knowledge translation and dissemination in this field across the country. We recommend that investments be made in capacity building, knowledge exchange and facilitator training, and that partnership building be considered a priority in this field. PMID:23968627

  18. Brownfields to School Sites: How Can the State Facilitate Cleanup To Build Essential Schools?

    ERIC Educational Resources Information Center

    California State Legislature, Sacramento. Select Committee on Environmental Justice.

    This document presents background information and testimony concerning the cleanup of potentially contaminated vacant or underutilized property for use as future school sites in low-income and minority communities. Various proposals are offered that would allow the state, where necessary, to facilitate the cleanup of these "brownfields"…

  19. Language and the Facilitation of Authority: The Discourse of Noam Chomsky (Reader Response).

    ERIC Educational Resources Information Center

    Beaugrande, Robert de

    1991-01-01

    Applies discourse analysis to an interview with Noam Chomsky to show the use of language to facilitate authority. Discusses idealism and scientism, change and the role of the intellectual, Chomsky's dualism, his "problem," his method, creativity and composition, activism and the intellectual, and the future of intellectualism. (PRA)

  20. Learning to Facilitate Advance Care Planning: The Novice Social Worker's Experience

    ERIC Educational Resources Information Center

    Washington, Karla; Bowland, Sharon; Mueggenburg, Kay; Pederson, Margaret; Otten, Sheila; Renn, Tanya

    2014-01-01

    Professional leaders have identified clear roles for social workers involved in advance care planning (ACP), a facilitated process whereby individuals identify their preferences for future medical care; yet information about effective teaching practices in this area is scant. This study reports on the experiences of 14 social workers who…

  1. Planning in the 90's for Community Colleges: Coping with Rapid Change by Linking Futures Research with Professional Development.

    ERIC Educational Resources Information Center

    Kelly, Diana K.

    The rate of the change now occurring outside of community colleges has made long-range planning an especially difficult task. Futures research, which attempts to forecast future scenarios by studying societal, economic, and demographic trends, can be used effectively to facilitate the institutional planning process by anticipating both internal…

  2. The Future of Adult Education in the Military

    ERIC Educational Resources Information Center

    Zacharakis, Jeffrey; Van Der Werff, Jay A.

    2012-01-01

    The future of adult education in the military is in many ways tied to the future of adult education. If adult educators limit their vision of what adult education is to adult learning principles, to facilitated learning, to adult basic education, and to training and education, they limit the potential of what they can do and how they do it. Adult…

  3. Impact of Student vs Faculty Facilitators on Motivational Interviewing Student Outcomes.

    PubMed

    Widder-Prewett, Rebecca; Draime, Juanita A; Cameron, Ginger; Anderson, Douglas; Pinkerton, Mark; Chen, Aleda M H

    2017-08-01

    Objective. To determine the impact of student or faculty facilitation on student self-assessed attitudes, confidence, and competence in motivational interviewing (MI) skills; actual competence; and evaluation of facilitator performance. Methods. Second-year pharmacy (P2) students were randomly assigned to a student or faculty facilitator for a four-hour, small-group practice of MI skills. MI skills were assessed in a simulated patient encounter with the mMITI (modified Motivational Interviewing Treatment Integrity) tool. Students completed a pre-post, 6-point, Likert-type assessment addressing the research objectives. Differences were assessed using a Mann-Whitney U test. Results. Student (N=44) post-test attitudes, confidence, perceived or actual competence, and evaluations of facilitator performance were not different for faculty- and student-facilitated groups. Conclusion. Using pharmacy students as small-group facilitators did not affect student performance and were viewed as equally favorable. Using pharmacy students as facilitators can lessen faculty workload and provide an outlet for students to develop communication and facilitation skills that will be needed in future practice.

  4. 'Being a conduit' between hospital and home: stakeholders' views and perceptions of a nurse-led Palliative Care Discharge Facilitator Service in an acute hospital setting.

    PubMed

    Venkatasalu, Munikumar Ramasamy; Clarke, Amanda; Atkinson, Joanne

    2015-06-01

    To explore and critically examine stakeholders' views and perceptions concerning the nurse-led Palliative Care Discharge Service in an acute hospital setting and to inform sustainability, service development and future service configuration. The drive in policy and practice is to enable individuals to achieve their preferred place of care during their last days of life. However, most people in UK die in acute hospital settings against their wishes. To facilitate individuals' preferred place of care, a large acute hospital in northeast England implemented a pilot project to establish a nurse-led Macmillan Palliative Care Discharge Facilitator Service. A pluralistic evaluation design using qualitative methods was used to seek stakeholders' views and perceptions of this service. In total, 12 participants (five bereaved carers and seven health professionals) participated in the evaluation. Semi-structured interviews were conducted with bereaved carers who used this service for their relatives. A focus group and an individual interview were undertaken with health professionals who had used the service since its inception. Individual interviews were also conducted with the Discharge Facilitator and service manager. Analysis of all data was guided by Framework Analysis. Four key themes emerged relating to the role of the Discharge Facilitator Service: achieving preferred place of care; the Discharge Facilitator as the 'conduit' between hospital and community settings; delays in hospital discharge and stakeholders' perceptions of the way forward for the service. The Discharge Facilitator Service acted as a reliable resource and support for facilitating the fast-tracking of end-of-life patients to their preferred place of care. Future planning for hospital-based palliative care discharge facilitating services need to consider incorporating strategies that include: increased profile of the service, expansion of service provision and the Discharge Facilitator's earlier involvement in the discharge process. © 2015 John Wiley & Sons Ltd.

  5. Ethiopia's Grand Renaissance Dam: Implications for Downstream Riparian Countries

    NASA Astrophysics Data System (ADS)

    Zhang, Y.; Block, P. J.; Hammond, M.; King, A.

    2013-12-01

    Ethiopia has begun seriously developing their significant hydropower potential by launching construction of the Grand Ethiopian Renaissance Dam (GERD) on the Blue Nile River to facilitate local and regional growth. Although this has required substantial planning on Ethiopia's part, no policy dictating the reservoir filling rate strategy has been publicly issued. This filling stage will have clear implications on downstream flows in Sudan and Egypt, complicated by evaporative losses, climate variability, and climate change. In this study, various filling policies and future climate states are simultaneously explored to infer potential streamflow reductions at Lake Nasser, providing regional decision-makers with a set of plausible, justifiable, and comparable outcomes. Schematic of the model framework Box plots of 2017-2032 percent change in annual average streamflow at Lake Nasser for each filling policy constructed from the 100 time-series and weighted precipitation changes. All values are relative to the no dam policy and no changes to future precipitation.

  6. The impact of clickers instruction on cognitive loads and listening and speaking skills in college English class.

    PubMed

    Yu, Zhonggen; Chen, Wentao; Kong, Yong; Sun, Xiao Ling; Zheng, Jing

    2014-01-01

    Clickers might own a bright future in China if properly introduced although they have not been widely acknowledged as an effective tool to facilitate English learning and teaching in Chinese contexts. By randomly selecting participants from undergraduates in a university in China over four academic years, this study aims to identify the impact of clickers on college English listening and speaking skills, and differences in cognitive loads between clickers and traditional multimedia assisted instruction modes. It was concluded that in China's college English class, compared with multimedia assisted instruction, (1) clickers could improve college English listening skills; (2) clickers could improve college English speaking skills; and (3) clickers could reduce undergraduates' cognitive loads in College English Class. Reasons for the results and defects in this study were also explored and discussed, based on learning, teaching and cognitive load theories. Some Suggestions for future research were also raised.

  7. The Impact of Clickers Instruction on Cognitive Loads and Listening and Speaking Skills in College English Class

    PubMed Central

    Yu, Zhonggen; Chen, Wentao; Kong, Yong; Sun, Xiao Ling; Zheng, Jing

    2014-01-01

    Clickers might own a bright future in China if properly introduced although they have not been widely acknowledged as an effective tool to facilitate English learning and teaching in Chinese contexts. By randomly selecting participants from undergraduates in a university in China over four academic years, this study aims to identify the impact of clickers on college English listening and speaking skills, and differences in cognitive loads between clickers and traditional multimedia assisted instruction modes. It was concluded that in China's college English class, compared with multimedia assisted instruction, (1) clickers could improve college English listening skills; (2) clickers could improve college English speaking skills; and (3) clickers could reduce undergraduates' cognitive loads in College English Class. Reasons for the results and defects in this study were also explored and discussed, based on learning, teaching and cognitive load theories. Some Suggestions for future research were also raised. PMID:25192424

  8. Online interprofessional education facilitation: A scoping review.

    PubMed

    Evans, Sherryn Maree; Ward, Catherine; Reeves, Scott

    2018-04-22

    The use of online media to deliver interprofessional education (IPE) is becoming more prevalent across health professions education settings. Facilitation of IPE activities is known to be critical to the effective delivery of IPE, however, specifics about the nature of online IPE facilitation remains unclear. To explore the health professions education literature to understand the extent, range and nature of research on online IPE facilitation. Scoping review methodology was used to guide a search of four electronic databases for relevant papers. Of the 2095 abstracts initially identified, after screening of both abstracts and full-text papers, 10 studies were selected for inclusion in this review. Following abstraction of key information from each study, a thematic analysis was undertaken. Three key themes emerged to describe the nature of the IPE facilitation literature: (1) types of online IPE facilitation contributions, (2) the experience of online IPE facilitation and (3) personal outcomes of online IPE facilitation. These IPE facilitation themes were particularly focused on facilitation of interprofessional student teams on an asynchronous basis. While the included studies provide some insight into the nature of online IPE facilitation, future research is needed to better understand facilitator contributions, and the facilitation experience and associated outcomes, both relating to synchronous and asynchronous online environments.

  9. A Small Modular Laboratory Hall Effect Thruster

    NASA Astrophysics Data System (ADS)

    Lee, Ty Davis

    Electric propulsion technologies promise to revolutionize access to space, opening the door for mission concepts unfeasible by traditional propulsion methods alone. The Hall effect thruster is a relatively high thrust, moderate specific impulse electric propulsion device that belongs to the class of electrostatic thrusters. Hall effect thrusters benefit from an extensive flight history, and offer significant performance and cost advantages when compared to other forms of electric propulsion. Ongoing research on these devices includes the investigation of mechanisms that tend to decrease overall thruster efficiency, as well as the development of new techniques to extend operational lifetimes. This thesis is primarily concerned with the design and construction of a Small Modular Laboratory Hall Effect Thruster (SMLHET), and its operation on argon propellant gas. Particular attention was addressed at low-cost, modular design principles, that would facilitate simple replacement and modification of key thruster parts such as the magnetic circuit and discharge channel. This capability is intended to facilitate future studies of device physics such as anomalous electron transport and magnetic shielding of the channel walls, that have an impact on thruster performance and life. Preliminary results demonstrate SMLHET running on argon in a manner characteristic of Hall effect thrusters, additionally a power balance method was utilized to estimate thruster performance. It is expected that future thruster studies utilizing heavier though more expensive gases like xenon or krypton, will observe increased efficiency and stability.

  10. "We're Changing Our Ways": Women's Coping Strategies for Obesity Risk-reducing Behaviors in American Indian Households.

    PubMed

    Gadhoke, Preety; Christiansen, Karina; Pardilla, Marla; Frick, Kevin; Gittelsohn, Joel

    2015-01-01

    This article reveals women caregivers' perceptions and coping strategies to improve households' food and physical activity habits. Results emerged from the pre-intervention formative research phase of a multi-site, multi-level obesity prevention pilot intervention on American Indian (AI) reservations. Using purposive sampling, 250 adults and children participated in qualitative research. Results reveal that having local institutional support was a key structural facilitator. 'Family connectedness' emerged as a key relational facilitator. Hegemony of systems, food deserts, transportation, and weather were key structural barriers; Childcare needs and time constraints were key relational barriers. Women's coping strategies included planning ahead, maximizing, apportioning, tempting healthy, and social support. Findings informed the development and implementation of a novel obesity prevention pilot intervention tailored for each participating AI community addressing culturally relevant messages, institutional policies, and programs. We conclude with future consideration for comparative, ethnicity-based, class-based, and gender-specific studies on women's coping strategies for household health behaviors.

  11. Psychological distress among employed fathers: associations with family structure, work quality, and the work-family interface.

    PubMed

    Janzen, Bonnie L; Kelly, Ivan W

    2012-07-01

    The aim of this study was to compare levels of psychological distress in employed single fathers relative to partnered fathers and to explore the role of psychosocial job quality, work-family conflict, and work-family facilitation as explanations for differences in distress. The data were collected from a cross-sectional telephone survey conducted in a Canadian city. Participants were 486 employed fathers with children living in the household. In addition to experiencing higher levels of psychological distress than partnered fathers (p = .057), single fathers reported greater work-family conflict, poorer work quality, and lower family-to-work facilitation. Adjusting for the strain-based work-family conflict variables in the regression analysis resulted in the largest reduction to the association between partner status and psychological distress. Future research employing a longitudinal design and subject to lower selection biases is required to tease out the interrelationship between these exposures and to point to the most appropriate policies to support employed single fathers.

  12. Facilitation of creative performance by using blue and red accent lighting in work and learning areas.

    PubMed

    Kombeiz, Olga; Steidle, Anna

    2018-03-01

    Research has shown that colours influence motivation and cognitive performance. In achievement contexts, red evokes avoidance motivation that hinders creativity, while blue elicits an approach motivation that facilitates creativity. However, due to their position and mode of presentation, colours may convey a different message. Red accent lighting creates a cosy, friendly room atmosphere that may, even in an achievement context, elicit an approach rather than an avoidance motivation. Results (N = 146) showed that both blue and red accent light increased strategic approach motivation compared to white accent light. Moreover, through the heightened approach motivation, colourful accent light indirectly improved creative performance. Implications for future research on colour and practical implications for colour usage are discussed. Practitioner Summary: Designing work environments for creativity is a new topic in ergonomics research and practice. The present study demonstrates indirect effects of coloured accent light on creativity providing interesting possibilities for the design of workplaces for knowledge workers, classrooms and all other rooms in which people work on new ideas.

  13. Student Learning Centre (SLC) Embraces the New Melbourne Model of Teaching: Facilitating Collaborative Learning

    ERIC Educational Resources Information Center

    Ball, Sarah

    2010-01-01

    Learning is about discovery and change. As schools and universities look to the future, it is fundamental that they provide environments that facilitate collaborative learning and act as points for interaction and social activity. The redevelopment of the existing Engineering Library into a Student Learning Centre (SLC) embraces the new Melbourne…

  14. Recent research on emergent verbal behavior: clinical applications and future directions.

    PubMed

    Grow, Laura L; Kodak, Tiffany

    2010-01-01

    This paper describes recent studies that have evaluated the functional independence of verbal operants. Procedures that facilitate the emergence of untrained verbal operants and important areas of future research to increase efficiency of language programs for children diagnosed with developmental disabilities are discussed.

  15. Pre-Service EFL Teachers' Online Participation, Interaction, and Social Presence

    ERIC Educational Resources Information Center

    Satar, H. Muge; Akcan, Sumru

    2018-01-01

    Participation in online communities is an increasing need for future language teachers and their professional development. Through such participation, they can experience and develop an awareness of the behaviors required to facilitate their future learners' participation in online learning. This article investigates participation, interaction…

  16. Unequal care for dying patients in Sweden: a comparative registry study of deaths from heart disease and cancer.

    PubMed

    Brännström, Margareta; Hägglund, Lena; Fürst, Carl Johan; Boman, Kurt

    2012-12-01

    The Swedish Palliative Registry is a nationwide quality registry aimed at facilitating improvement in end-of-life care. The goal is for the registry to list and report quality indicators related to care during the last week of life in all cases expected death in Sweden. To examine the quality of care during the last week of life as reported to the registry for patients with heart disease compared to those with cancer. A retrospective registry study. Patients dying of heart disease compared to those dying from cancer had more shortness of breath, fewer drugs prescribed as needed against the usual symptoms and often died alone. Furthermore, they and their close relatives received less information about the imminence of death and bereavement follow-up was less common. The healthcare personnel were less aware of the heart disease patients' symptoms and less often knew about where they wished to die. Great differences were found in registered end-of-life care suggesting that the care given to patients with heart disease and cancer was unequal even after adjustment for age, sex and setting at the time of death. If our observational findings are confirmed in future studies there is obviously a need for new models for end-of-life management in order to facilitate the provision of equal care to dying patients regardless of diagnosis.

  17. An exploration of tutors' experiences of facilitating problem-based learning. Part 2--implications for the facilitation of problem based learning.

    PubMed

    Haith-Cooper, Melanie

    2003-01-01

    This paper is the second of two parts exploring a study that was undertaken to investigate the role of the tutor in facilitating problem-based learning (PBL). The first part focussed on the methodological underpinnings of the study. This paper aims to focus on the findings of the study and their implications for the facilitation of PBL. Six essential themes emerged from the findings that described the facilitation role. The tutors believed that their facilitation role was essentially structured around the decision of when to intervene and how to intervene in the PBL process. Modelling and non-verbal communication were seen as essential strategies for the facilitator. Underpinning these decisions was the need to trust in the philosophy of PBL. However, within many of the themes, there was a divergence of opinion as to how the role should actually be undertaken. Despite this, these findings have implications for the future role of PBL facilitators in Health Professional Education.

  18. Mass social contact interventions and their effect on mental health related stigma and intended discrimination.

    PubMed

    Evans-Lacko, Sara; London, Jillian; Japhet, Sarah; Rüsch, Nicolas; Flach, Clare; Corker, Elizabeth; Henderson, Claire; Thornicroft, Graham

    2012-06-28

    Stigma and discrimination associated with mental health problems is an important public health issue, and interventions aimed at reducing exposure to stigma and discrimination can improve the lives of people with mental health problems. Social contact has long been considered to be one of the most effective strategies for improving inter-group relations. For this study, we assess the impact of a population level social contact intervention among people with and without mental health problems. This study investigated the impact of social contact and whether presence of specific facilitating factors (equal status, common goals, cooperation and friendship potential): (1) improves intended stigmatising behaviour; (2) increases future willingness to disclose a mental health problem; and (3) promotes behaviours associated with anti-stigma campaign engagement. Two mass participation social contact programmes within England's Time to Change campaign were evaluated via a 2-part questionnaire. 403 participants completed initial questionnaires (70% paper, 30% online) and 83 completed follow-up questionnaires online 4-6 weeks later. This study investigated the impact of social contact and whether presence of specific facilitating factors (equal status, common goals, cooperation and friendship potential): (1) improves intended stigmatising behaviour; (2) increases future willingness to disclose a mental health problem; and (3) promotes behaviours associated with anti-stigma campaign engagement. Two mass participation social contact programmes within England's Time to Change campaign were evaluated via a 2-part questionnaire. 403 participants completed initial questionnaires (70% paper, 30% online) and 83 completed follow-up questionnaires online 4-6 weeks later. Campaign events facilitated meaningful intergroup social contact between individuals with and without mental health problems. Presence of facilitating conditions predicted improved stigma-related behavioural intentions and subsequent campaign engagement 4-6 weeks following social contact. Contact, however, was not predictive of future willingness to disclose mental health problems. Findings emphasise the importance of facilitating conditions to promote positive social contact between individuals and also suggest that social contact interventions can work on a mass level. Future research should investigate this type of large scale intervention among broader and more representative populations.

  19. Mass social contact interventions and their effect on mental health related stigma and intended discrimination

    PubMed Central

    2012-01-01

    Background Stigma and discrimination associated with mental health problems is an important public health issue, and interventions aimed at reducing exposure to stigma and discrimination can improve the lives of people with mental health problems. Social contact has long been considered to be one of the most effective strategies for improving inter-group relations. For this study, we assess the impact of a population level social contact intervention among people with and without mental health problems. Methods This study investigated the impact of social contact and whether presence of specific facilitating factors (equal status, common goals, cooperation and friendship potential): (1) improves intended stigmatising behaviour; (2) increases future willingness to disclose a mental health problem; and (3) promotes behaviours associated with anti-stigma campaign engagement. Two mass participation social contact programmes within England’s Time to Change campaign were evaluated via a 2-part questionnaire. 403 participants completed initial questionnaires (70% paper, 30% online) and 83 completed follow-up questionnaires online 4–6 weeks later. Results This study investigated the impact of social contact and whether presence of specific facilitating factors (equal status, common goals, cooperation and friendship potential): (1) improves intended stigmatising behaviour; (2) increases future willingness to disclose a mental health problem; and (3) promotes behaviours associated with anti-stigma campaign engagement. Two mass participation social contact programmes within England’s Time to Change campaign were evaluated via a 2-part questionnaire. 403 participants completed initial questionnaires (70% paper, 30% online) and 83 completed follow-up questionnaires online 4–6 weeks later. Campaign events facilitated meaningful intergroup social contact between individuals with and without mental health problems. Presence of facilitating conditions predicted improved stigma-related behavioural intentions and subsequent campaign engagement 4–6 weeks following social contact. Contact, however, was not predictive of future willingness to disclose mental health problems. Conclusions Findings emphasise the importance of facilitating conditions to promote positive social contact between individuals and also suggest that social contact interventions can work on a mass level. Future research should investigate this type of large scale intervention among broader and more representative populations. PMID:22742085

  20. RECENT RESEARCH ON EMERGENT VERBAL BEHAVIOR: CLINICAL APPLICATIONS AND FUTURE DIRECTIONS

    PubMed Central

    Grow, Laura L; Kodak, Tiffany

    2010-01-01

    This paper describes recent studies that have evaluated the functional independence of verbal operants. Procedures that facilitate the emergence of untrained verbal operants and important areas of future research to increase efficiency of language programs for children diagnosed with developmental disabilities are discussed. PMID:21541166

  1. Transforming the Future of Learning with Educational Research

    ERIC Educational Resources Information Center

    Askell-Williams, Helen, Ed.

    2015-01-01

    The field of education is a vital component of today's society, enriching and facilitating the attainment of new knowledge. Progress continues to be achieved in this area as new methods are envisioned that increase education's value. "Transforming the Future of Learning with Educational Research" brings together diverse perspectives that…

  2. Base-age invariance and inventory projections

    Treesearch

    C. J. Cieszewski; R. L. Bailey; B. E. Borders; G. H. Brister; B. D. Shiver

    2000-01-01

    One of the most important functions of forest inventory is to facilitate management decisions towards forest sustainability based on inventory projections into the future. Therefore, most forest inventories are used for predicting future states of the forests, in modern forestry the most common methods used in inventory projections are based on implicit functions...

  3. Return to work in multi-ethnic breast cancer survivors--a qualitative inquiry.

    PubMed

    Tan, Foo Lan; Loh, Siew Yim; Su, Tin Tin; Veloo, V W; Ng, Lee Luan

    2012-01-01

    Return-to-work (RTW) can be a problematic occupational issue with detrimental impact on the quality of life of previously-employed breast cancer survivors. This study explored barriers and facilitators encountered during the RTW process in the area of cancer survivorship. Six focus groups were conducted using a semi-structured interview guide on 40 informants (employed multiethnic survivors). Survivors were stratified into three groups for successfully RTW, and another three groups of survivors who were unable to return to work. Each of the three groups was ethnically homogeneous. Thematic analysis using a constant comparative approach was aided by in vivo software. Participants shared numerous barriers and facilitators which directly or interactively affect RTW. Key barriers were physical-psychological after-effects of treatment, fear of potential environment hazards, high physical job demand, intrusive negative thoughts and overprotective family. Key facilitators were social support, employer support, and regard for financial independence. Across ethnic groups, the main facilitators were financial-independence (for Chinese), and socialisation opportunity (for Malay). A key barrier was after-effects of treatment, expressed across all ethnic groups. Numerous barriers were identified in the non-RTW survivors. Health professionals and especially occupational therapists should be consulted to assist the increasing survivors by providing occupational rehabilitation to enhance RTW amongst employed survivors. Future research to identify prognostic factors can guide clinical efforts to restore cancer survivors to their desired level/type of occupational functioning for productivity and wellbeing.

  4. Semiconductor quantum dots: synthesis and water-solubilization for biomedical applications.

    PubMed

    Yu, William W

    2008-10-01

    Quantum dots (QDs) are generally nanosized inorganic particles. They have distinctive size-dependent optical properties due to their very small size (mostly < 10 nm). QDs are regarded as promising new fluorescent materials for biological labeling and imaging because of their superior properties compared with traditional organic molecular dyes. These properties include high quantum efficiency, long-term photostability and very narrow emission but broad absorption spectra. Recent developments in synthesizing high quality semiconductor QDs (mainly metal-chalcogenide compounds) and forming biocompatible structures for biomedical applications are discussed in this paper. This information may facilitate the research to create new materials/technologies for future clinical applications.

  5. Facilitating emergent literacy: efficacy of a model that partners speech-language pathologists and educators.

    PubMed

    Girolametto, Luigi; Weitzman, Elaine; Greenberg, Janice

    2012-02-01

    This study examined the efficacy of a professional development program for early childhood educators that facilitated emergent literacy skills in preschoolers. The program, led by a speech-language pathologist, focused on teaching alphabet knowledge, print concepts, sound awareness, and decontextualized oral language within naturally occurring classroom interactions. Twenty educators were randomly assigned to experimental and control groups. Educators each recruited 3 to 4 children from their classrooms to participate. The experimental group participated in 18 hr of group training and 3 individual coaching sessions with a speech-language pathologist. The effects of intervention were examined in 30 min of videotaped interaction, including storybook reading and a post-story writing activity. At posttest, educators in the experimental group used a higher rate of utterances that included print/sound references and decontextualized language than the control group. Similarly, the children in the experimental group used a significantly higher rate of utterances that included print/sound references and decontextualized language compared to the control group. These findings suggest that professional development provided by a speech-language pathologist can yield short-term changes in the facilitation of emergent literacy skills in early childhood settings. Future research is needed to determine the impact of this program on the children's long-term development of conventional literacy skills.

  6. Operational Analysis of Time-Optimal Maneuvering for Imaging Spacecraft

    DTIC Science & Technology

    2013-03-01

    imaging spacecraft. The analysis is facilitated through the use of AGI’s Systems Tool Kit ( STK ) software. An Analytic Hierarchy Process (AHP)-based...the Singapore-developed X-SAT imaging spacecraft. The analysis is facilitated through the use of AGI’s Systems Tool Kit ( STK ) software. An Analytic...89  B.  FUTURE WORK................................................................................. 90  APPENDIX A. STK DATA AND BENEFIT

  7. What facilitates the entry of persons with disabilities into South African companies?

    PubMed

    Wiggett-Barnard, Cindy; Swartz, Leslie

    2012-01-01

    The persistent high unemployment rate for persons with disabilities (PWDs) is a world-wide concern. The aim of this research was to identify facilitating factors for the entry of PWDs into the labour market. A survey of Human Resources (HR) managers in South African (SA) companies was conducted to explore what would assist with hiring PWDs. The sample population of companies was identified through the Marketline Library database and supplemented with all Johannesburg Stock Exchange companies. This rendered a population size of 348. A response rate of 25% (86) was achieved. Companies that have appointed PWDs in the past seem more willing to appoint PWDs in the future. Companies value information on accommodation (preparation of the environment and cost) and the impact of disability on job performance most. The use of specialised recruitment agencies, the development of targeted recruitment plans and staff sensitisation training, as well as internships are perceived as the best facilitators for the employment of PWDs. Rehabilitation practitioners can inform PWDs on the best strategies for approaching companies. Companies with facilitating factors already in place may also be more willing to employ PWDs and rehabilitation practitioners can target these companies as future employers of PWDs.

  8. Impact of Student vs Faculty Facilitators on Motivational Interviewing Student Outcomes

    PubMed Central

    Widder-Prewett, Rebecca; Cameron, Ginger; Anderson, Douglas; Pinkerton, Mark; Chen, Aleda M. H.

    2017-01-01

    Objective. To determine the impact of student or faculty facilitation on student self-assessed attitudes, confidence, and competence in motivational interviewing (MI) skills; actual competence; and evaluation of facilitator performance. Methods. Second-year pharmacy (P2) students were randomly assigned to a student or faculty facilitator for a four-hour, small-group practice of MI skills. MI skills were assessed in a simulated patient encounter with the mMITI (modified Motivational Interviewing Treatment Integrity) tool. Students completed a pre-post, 6-point, Likert-type assessment addressing the research objectives. Differences were assessed using a Mann-Whitney U test. Results. Student (N=44) post-test attitudes, confidence, perceived or actual competence, and evaluations of facilitator performance were not different for faculty- and student-facilitated groups. Conclusion. Using pharmacy students as small-group facilitators did not affect student performance and were viewed as equally favorable. Using pharmacy students as facilitators can lessen faculty workload and provide an outlet for students to develop communication and facilitation skills that will be needed in future practice. PMID:28970608

  9. Helping youth in underserved communities envision possible futures: an extension of the Teaching Personal and Social Responsibility model.

    PubMed

    Walsh, David

    2008-06-01

    Empowering youth through the exploration of their possible futures is afresh and innovative approach to the Teaching Personal and Social Responsibility model (TPSR). The purpose of this study was to examine the combination of TPSR with the theory of possible selves. This combination, called the Career Club, was a program specifically designed to better assist students in understanding and facilitating reflective discussions on their future decisions. Career Club was taught weekly for nine sessions, 90 min each, at an inner city elementary school in a large metropolitan city. Participants comprised 12 seventh- and eighth-grade boys and girls who had at least 1 year and up to 5 years of experience in a TPSR program. Data sources included document analysis, lesson observations, formal interviews, and observationalfield notes. Themes were classified into the following categories: hoped- for-selves and feared selves-a delicate balance, coaching as a necessary component, and coming to understand possible futures. These results indicated that Career Club was effective in providing the participants a meaningful career exploration in coaching. Data also suggested these coaching experiences facilitated reflective discussions on realizing their future orientation choices.

  10. Nuclear materials safeguards for the future

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

    Tape, J.W.

    Basic concepts of domestic and international safeguards are described, with an emphasis on safeguards systems for the fuel cycles of commercial power reactors. Future trends in institutional and technical measures for nuclear materials safeguards are outlined. The conclusion is that continued developments in safeguards approaches and technology, coupled with institutional measures that facilitate the global management and protection of nuclear materials, are up to the challenge of safeguarding the growing inventories of nuclear materials in commercial fuel cycles in technologically advanced States with stable governments that have signed the nonproliferation treaty. These same approaches also show promise for facilitating internationalmore » inspection of excess weapons materials and verifying a fissile materials cutoff convention.« less

  11. Clinical review: The hospital of the future - building intelligent environments to facilitate safe and effective acute care delivery

    PubMed Central

    2012-01-01

    The translation of knowledge into rational care is as essential and pressing a task as the development of new diagnostic or therapeutic devices, and is arguably more important. The emerging science of health care delivery has identified the central role of human factor ergonomics in the prevention of medical error, omission, and waste. Novel informatics and systems engineering strategies provide an excellent opportunity to improve the design of acute care delivery. In this article, future hospitals are envisioned as organizations built around smart environments that facilitate consistent delivery of effective, equitable, and error-free care focused on patient-centered rather than provider-centered outcomes. PMID:22546172

  12. Motor and linguistic linking of space and time in the cerebellum.

    PubMed

    Oliveri, Massimiliano; Bonnì, Sonia; Turriziani, Patrizia; Koch, Giacomo; Lo Gerfo, Emanuele; Torriero, Sara; Vicario, Carmelo Mario; Petrosini, Laura; Caltagirone, Carlo

    2009-11-20

    Recent literature documented the presence of spatial-temporal interactions in the human brain. The aim of the present study was to verify whether representation of past and future is also mapped onto spatial representations and whether the cerebellum may be a neural substrate for linking space and time in the linguistic domain. We asked whether processing of the tense of a verb is influenced by the space where response takes place and by the semantics of the verb. Responses to past tense were facilitated in the left space while responses to future tense were facilitated in the right space. Repetitive transcranial magnetic stimulation (rTMS) of the right cerebellum selectively slowed down responses to future tense of action verbs; rTMS of both cerebellar hemispheres decreased accuracy of responses to past tense in the left space and to future tense in the right space for non-verbs, and to future tense in the right space for state verbs. The results suggest that representation of past and future is mapped onto spatial formats and that motor action could represent the link between spatial and temporal dimensions. Right cerebellar, left motor brain networks could be part of the prospective brain, whose primary function is to use past experiences to anticipate future events. Both cerebellar hemispheres could play a role in establishing the grammatical rules for verb conjugation.

  13. A Qualitative Study of the Barriers to and Facilitators of Smoking Cessation Among Lesbian, Gay, Bisexual, and Transgender Smokers Who Are Interested in Quitting

    PubMed Central

    Cesario, John; Ruiz, Raymond; Ross, Natalie; King, Andrea

    2017-01-01

    Abstract Purpose: Lesbian, gay, bisexual, and transgender (LGBT) individuals are significantly more likely to smoke compared with their heterosexual and cisgender counterparts. The purpose of this study was to explore barriers to and facilitators of smoking cessation readiness among LGBT smokers. Methods: This descriptive study used a qualitative approach. Four 90-minute focus groups (eligibility criteria: age ≥21, self-identify as LGBT, current smoker, interest in quitting smoking) were conducted. Participants also completed a brief survey that measured additional demographic characteristics and smoking behaviors. Topics explored included quit experiences, attitudes and beliefs, barriers to and facilitators of cessation, and cultural factors related to smoking behaviors. Established qualitative methods were used to conduct the focus groups and data analysis. Results: The mean age of participants (N = 31) was 37.1 years with the majority identifying as male (58.1%). The sample group was racially diverse: 32% were African American, 39% were White, and 29% were more than one race. Interest in quitting was high (M = 9.0, range 0–10). Barriers to smoking cessation fell under the broad themes of individual-level factors, cultural factors, psychosocial factors, and access to treatment. Facilitators of smoking cessation included stage of readiness, health concerns, social stigma, a shift in social norms, financial costs, and improving dating prospects. Conclusions: Interest in smoking cessation was high in this sample of LGBT smokers and influenced by a range of facilitators. Nevertheless, several general and culturally specific barriers to smoking cessation readiness were identified. The study results have implications for future research and the development of outreach, prevention, and treatment programs. PMID:28068208

  14. Advance care planning uptake among patients with severe lung disease: a randomised patient preference trial of a nurse-led, facilitated advance care planning intervention.

    PubMed

    Sinclair, Craig; Auret, Kirsten Anne; Evans, Sharon Frances; Williamson, Fiona; Dormer, Siobhan; Wilkinson, Anne; Greeve, Kim; Koay, Audrey; Price, Dot; Brims, Fraser

    2017-02-24

    Advance care planning (ACP) clarifies goals for future care if a patient becomes unable to communicate their own preferences. However, ACP uptake is low, with discussions often occurring late. This study assessed whether a systematic nurse-led ACP intervention increases ACP in patients with advanced respiratory disease. A multicentre open-label randomised controlled trial with preference arm. Metropolitan teaching hospital and a rural healthcare network. 149 participants with respiratory malignancy, chronic obstructive pulmonary disease or interstitial lung disease. Nurse facilitators offered facilitated ACP discussions, prompted further discussions with doctors and loved ones, and assisted participants to appoint a substitute medical decision-maker (SDM) and complete an advance directive (AD). The primary measure was formal (AD or SDM) or informal (discussion with doctor) ACP uptake assessed by self-report (6 months) and medical notes audit. Secondary measures were the factors predicting baseline readiness to undertake ACP, and factors predicting postintervention ACP uptake in the intervention arm. At 6 months, formal ACP uptake was significantly higher (p<0.001) in the intervention arm (54/106, 51%), compared with usual care (6/43, 14%). ACP discussions with doctors were also significantly higher (p<0.005) in the intervention arm (76/106, 72%) compared with usual care (20/43, 47%). Those with a strong preference for the intervention were more likely to complete formal ACP documents than those randomly allocated. Increased symptom burden and preference for the intervention predicted later ACP uptake. Social support was positively associated with ACP discussion with loved ones, but negatively associated with discussion with doctors. Nurse-led facilitated ACP is acceptable to patients with advanced respiratory disease and effective in increasing ACP discussions and completion of formal documents. Awareness of symptom burden, readiness to engage in ACP and relevant psychosocial factors may facilitate effective tailoring of ACP interventions and achieve greater uptake. ACTRN12614000255684. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

  15. Development and validation of a patient symptom questionnaire to facilitate early diagnosis of thyroid-associated orbitopathy in graves' disease.

    PubMed

    Mohaseb, Kam; Linder, Mark; Rootman, Jack; Wilkins, G E; Schechter, Martin T; Dolman, Peter J; Singer, Joel

    2008-01-01

    To construct a patient-based symptom questionnaire to facilitate early referral of thyroid-associated orbitopathy (TAO) in Graves' hyperthyroidism (GH). Phase I of our study involved developing a symptomatology-based questionnaire for the self-reporting of TAO symptoms in patients recently diagnosed with GH. Phase II involved administering the questionnaire along with a standard ophthalmic examination to a screening cohort of patients newly diagnosed with GH. Symptoms highly associated with the clinical diagnosis of TAO were used to construct a tool with the highest possible sensitivity. Phase III involved validation of this tool in a new cohort of patients recently diagnosed with GH. For each patient, the diagnosis of TAO was made by both a standardized orbital ophthalmic exam and the questionnaire. Results from the questionnaire were then compared to the clinical examination. The questionnaire was compared to the standardized examination and found to have a sensitivity of 0.76 and a specificity of 0.82 in the validation phase of the study. This questionnaire may be a useful tool in clinical practice to allow identification of patients with TAO secondary to GH. Future studies using this questionnaire are needed to determine whether earlier identification and management of these patients is associated with reduced morbidity from TAO.

  16. Student-perceived barriers and facilitators to e-learning in continuing professional development in primary care.

    PubMed

    Docherty, Andrea; Sandhu, Harbinder

    2006-01-01

    WHAT IS ALREADY KNOWN IN THIS AREA • E-learning is being increasingly used within learning and teaching including its application within healthcare education and service provision. Multiple advantages have been identified including enhanced accessibility and increased flexibility of learning. Guidance on the generic-design and development of e-learning courses has been generated. WHAT THIS WORK ADDS • This paper provides a detailed understanding of the barriers and facilitators to e-learning as perceived by students on a continuing professional development (CPD); course arid highlights its multifaceted values. In addition, the paper ṕrovides evidence-based guidance for the development of courses within CPD utilising e-learning. SUGGESTIONS FOR FUTURE RESEARCH • Future research would benefit from, focusing upon the perceptions of staff including barriers and facilitators to the implementation of e-learning and awareness of student experience to generate a balanced and informed understanding of e-learning within the context-of CPD.

  17. The Influence of Facilitator and Facilitation Characteristics on Participants' Ratings of Stepfamily Education

    ERIC Educational Resources Information Center

    Higginbotham, Brian J.; Myler, Cory

    2010-01-01

    We examine the relative importance of facilitator and facilitation characteristics on participant ratings of a stepfamily education program. Data from 48 facilitators and 598 participants suggest that quality facilitation is more meaningful to participants than whether facilitators have comparable demographic characteristics or life experiences.…

  18. Marathon Groups. Facilitating the Personal Growth of Imprisoned, Black Female Heroin Abusers.

    ERIC Educational Resources Information Center

    Page, Richard C.; Kubiak, Larry

    1978-01-01

    Apparent success of the marathon groups in altering the perceptions of Black female heroin addicts toward the future, counseling, and themselves offers preliminary evidence that marathons may have potential as a counseling strategy with these clients. Future research needs to be performed to substantiate or reject these findings. (Author/PD)

  19. The Doctor of Philosophy Experience of Athletic Trainers: Facilitators and Barriers to Anticipatory Faculty Socialization.

    PubMed

    Bowman, Thomas G; Klossner, Joanne C; Mazerolle, Stephanie M

    2017-10-01

      It is important to understand the process whereby athletic trainers learn about their future roles, particularly when the roles can be complex and demanding. Little is known about the experiences of athletic training doctoral students, including facilitators and barriers to socialization as aspiring faculty members.   To investigate factors influencing the anticipatory socialization of athletic training doctoral students into future faculty roles.   Qualitative study.   Universities with athletic training doctoral students.   We recruited 28 students (19 women, 9 men, age = 28 ± 3 years) with a minimum of 1 year of doctoral coursework completed and participating in an assistantship at the time of the study to reach data saturation. Participants were certified for 6 ± 3 years and represented 5 National Athletic Trainers' Association districts and 9 institutions.   We completed semistructured, 1-on-1 telephone interviews with participants. We transcribed each interview verbatim and analyzed the data using an inductive approach. Peer review, multiple-analyst triangulation, and member checks ensured trustworthiness.   We uncovered 4 themes from our analysis related to facilitators and barriers to professional socialization. Participants described comprehensive autonomous experiences in research that allowed them to feel confident they could sustain a scholarly agenda. Independent experiences and lack of pedagogy training yielded mixed preparedness relative to teaching responsibilities. Limited formal experience led to incomplete role understanding related to the service component of the professoriate. Finally, with regard to the administrative duties associated with athletic training faculty positions, participants noted a lack of direct exposure to common responsibilities.   Role occupation in various aspects of the professoriate helped doctoral students prepare as future faculty members, although full role understanding was limited. Intentional exposure to research, teaching, service, and administrative expectations during doctoral experiences may facilitate the socialization of future athletic training faculty into academic roles.

  20. Pharmacotherapy for chronic non-specific low back pain: current and future options.

    PubMed

    Koes, Bart W; Backes, Daan; Bindels, Patrick J E

    2018-04-01

    Low back pain is associated with a large burden-of-illness. It is responsible for the most years lived with disability as compared with any other medical condition. A comprehensive overview of the evidence on pharmacological treatment options for chronic low back pain is lacking. This review evaluates the evidence for the benefits and risks of currently available pharmacological treatments for chronic low back pain. Areas covered: The authors focus on the recent (Cochrane) systematic reviews and meta-analyses of randomized clinical trials covering paracetamol (acetaminophen), NSAIDs, muscle relaxants, antidepressants, anticonvulsants, opioids, and other (new) drugs. Expert opinion: The overall impression of the efficacy of pharmacological treatments for patients with chronic low back pain is rather sobering. The effects on pain reduction and improvement of function are commonly small to moderate and short lasting when compared to placebo. At the same time, the various types of drugs are not without side-effects. This holds especially true for serious side-effects associated with (prolonged) use of strong opioids. Future studies on patients with chronic back pain should aim to identify subgroups of patients with good response to specific pharmacological treatment to facilitate personalized care.

  1. Advances in management of low-risk febrile neutropenia.

    PubMed

    Teuffel, Oliver; Sung, Lillian

    2012-02-01

    To describe and discuss the most recent advances in the management of low-risk febrile neutropenia in children with cancer. Several risk stratification tools for children with febrile neutropenia have been developed, although none of these tools have been directly compared and few have been validated in independent populations. However, there is good evidence that, for pediatric patients with febrile neutropenia at low risk for severe infection, outpatient management is a well tolerated and efficacious alternative to inpatient care. Moreover, major progress has been made in obtaining and understanding perceived quality of life and preferences for outpatient management in pediatric cancer patients. Many parents prefer inpatient management although child quality of life is, in general, anticipated to be higher with outpatient intravenous therapy. Finally, outpatient strategies are more cost-effective as compared with traditional management in hospital. Outpatient management is a well tolerated and cost-effective strategy for low-risk febrile neutropenia in children with cancer, although parental preferences are highly variable for outpatient versus inpatient management. Future research should examine the effectiveness of outpatient strategies through conduct of large cohort studies. Other future work could focus on development of decision aids and other tools to facilitate ambulatory approaches.

  2. Summary report of the workshop on the U.S. use of surface waves for monitoring the CTBT

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

    Ritzwoller, M; Walter, W R

    1998-09-01

    The workshop addressed the following general research goals of relevance to monitoring and verifying the Comprehensive Test Ban Treaty (CTBT): A) To apprise participants of current and planned research in order to facilitate information exchange, collaboration, and peer review. B) To compare and discuss techniques for data selection, measurement, error assessment, modeling methodologies, etc. To compare results in regions where they overlap and understand the causes of obsenied differences. C) To hear about the U.S. research customer's (AFTAC and DOE Knowledge Base) current and anticipated interests in surface wave research. D) To discuss information flow and integration. How can researchmore » results be prepared for efficient use and integration into operational systems E) To identify and discuss fruitful future directions for research.« less

  3. Biological Motion induced mu suppression is reduced in Early Psychosis (EP) patients with active negative symptoms and Autism Spectrum Disorders (ASD).

    PubMed

    Minichino, Amedeo; Singh, Fiza; Pineda, Jaime; Friederich, Elisabeth; Cadenhead, Kristin S

    2016-04-30

    There is evidence of genetic and neural system overlap in Autism Spectrum Disorder (ASD) and Early Psychosis (EP). Five datasets were pooled to compare mu suppression index (MSI), a proxy of mirror neuron activity, in EP, high functioning ASD, and healthy subjects (HS). ASDs and EPs with "active" negative symptoms showed significant differences in mu suppression, in response to Biological Motion/point-light display animation, compared to HS. Preliminary findings suggest that similar neural network deficits in ASD and EP could be driven by the expression of negative symptoms in the latter group of patients. These findings may aid future studies on EP and ASD and facilitate the formulation of new hypotheses regarding their pathophysiology. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  4. An instrumental electrode model for solving EIT forward problems.

    PubMed

    Zhang, Weida; Li, David

    2014-10-01

    An instrumental electrode model (IEM) capable of describing the performance of electrical impedance tomography (EIT) systems in the MHz frequency range has been proposed. Compared with the commonly used Complete Electrode Model (CEM), which assumes ideal front-end interfaces, the proposed model considers the effects of non-ideal components in the front-end circuits. This introduces an extra boundary condition in the forward model and offers a more accurate modelling for EIT systems. We have demonstrated its performance using simple geometry structures and compared the results with the CEM and full Maxwell methods. The IEM can provide a significantly more accurate approximation than the CEM in the MHz frequency range, where the full Maxwell methods are favoured over the quasi-static approximation. The improved electrode model will facilitate the future characterization and front-end design of real-world EIT systems.

  5. Functional and structural cerebral changes in key brain regions after a facilitation programme for episodic future thought in relapsing-remitting multiple sclerosis patients.

    PubMed

    Ernst, Alexandra; Sourty, Marion; Roquet, Daniel; Noblet, Vincent; Gounot, Daniel; Blanc, Frédéric; De Seze, Jérôme; Manning, Liliann

    2016-06-01

    Increasingly studied, episodic future thought (EFT) impairment negatively affects patients' daily life. Along these lines, working with relapsing-remitting multiple sclerosis (RR-MS) patients, we documented the clinical effectiveness of a mental visual imagery (MVI)-based facilitation programme on EFT impairment related to executive function difficulties. We aimed at improving the characterisation of the cognitive and neural underpinnings of RR-MS patients' EFT amelioration, by exploring the structural and functional brain changes following the MVI programme. Seventeen non-depressed RR-MS patients were recruited and randomly assigned in the (i) experimental group (n=10), who followed the MVI programme or in the control group (n=7), who followed a verbal control programme. Using an adapted version of the Autobiographical Interview to assess EFT, after facilitation, significant improvement was observed in the experimental group only. This was accompanied by increased activation in the prefrontal region during the generation of future events and was positively correlated with grey matter volume increase in this same brain area. Increased activations in the parahippocampal and the middle temporal gyri were also observed in the experimental group in post-facilitation. Likewise, functional connectivity changes were observed in the posterior brain regions after facilitation. Only minor cerebral changes were observed in the control group, likely reflecting practice effects. Our study showed that EFT improvement following the MVI programme led to functional and structural changes in brain regions sustaining contextual processing, visual imagery, the integration and maintenance of multimodal information. Taken together, these findings suggest that a cognitive intervention focusing on scene construction can be efficient to alleviate EFT impairment related to executive dysfunction. As such, this study opens the way to the development of tailor-made rehabilitation programmes using the different cognitive mechanisms involved in EFT. Copyright © 2016 Elsevier Inc. All rights reserved.

  6. Water Research Consortium U.S. Department of Energy Grant Award Number DE-FG02-05ER64132 Final Technical Report For Period Beginning: 15 September 2005 And Ending: 31 December 2009 Report Date: 16 March 2010

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

    Steven R. Billingsley

    2010-03-18

    This report summarizes the activities of the INRA Water Research Consortium (IWRC) for the period beginning September 15, 2005 and ending December 16, 2010. This report compares accomplishments to project objectives, documents the activities associated with this project, and lists products developed during the course of the project. The Water Resources Research Needs Assessment team received funding from the Inland Northwest Research Alliance Water Resources Steering Committee to facilitate a structured needs assessment process that could provide a basis for future targeted research efforts to improve regional water resources management in the Inland Northwest region. The original INRA proposal specificallymore » mentions the need to conduct a detailed assessment of the information and research needs of policy makers and water user groups during a period of increasing competition for scarce water supplies. A particular focus of this assessment would be to understand what types of research might facilitate water resource management during periods of drought. The specific goals of the Needs Assessment project were to: (1) Quickly ascertain the perceptions of diverse stakeholders in this region; (2) Condense this complex information into a format that can be shared with the INRA scientific panel, and (3) Develop of a realistic set of research needs & priorities that can shape future INRA-funded research activities.« less

  7. Developing Therapies for Heart Failure with Preserved Ejection Fraction: Current State and Future Directions

    PubMed Central

    Butler, Javed; Fonarow, Gregg C.; Zile, Michael R.; Lam, Carolyn S.; Roessig, Lothar; Schelbert, Erik B.; Shah, Sanjiv J.; Ahmed, Ali; Bonow, Robert O.; Cleland, John GF; Cody, Robert J.; Chioncel, Ovidiu; Collins, Sean P.; Dunnmon, Preston; Filippatos, Gerasimos; Lefkowitz, Martin P.; Marti, Catherine N.; McMurray, John J.; Misselwitz, Frank; Nodari, Savina; O’Connor, Christopher; Pfeffer, Marc A.; Pieske, Burkert; Pitt, Bertram; Rosano, Guiseppe; Sabbah, Hani N.; Senni, Michele; Solomon, Scott D.; Stockbridge, Norman; Teerlink, John R.; Georgiopoulou, Vasiliki V.; Gheorghiade, Mihai

    2014-01-01

    The burden of heart failure with preserved ejection fraction (HFpEF) is considerable and is projected to worsen. To date, there are no approved therapies available for reducing mortality or hospitalizations for these patients. The pathophysiology of HFpEF is complex and includes alterations in cardiac structure and function, systemic and pulmonary vascular abnormalities, end-organ involvement, and comorbidities. There remain major gaps in our understanding of HFpEF pathophysiology. To facilitate a discussion of how to proceed effectively in future with development of therapies for HFpEF, a meeting was facilitated by the FDA and included representatives from academia, industry and regulatory agencies. This document summarizes the proceedings from this meeting. PMID:24720916

  8. A genetic test of the natal homing versus social facilitation models for green turtle migration.

    PubMed

    Meylan, A B; Bowen, B W; Avise, J C

    1990-05-11

    Female green turtles exhibit strong nest-site fidelity as adults, but whether the nesting beach is the natal site is not known. Under the natal homing hypothesis, females return to their natal beach to nest, whereas under the social facilitation model, virgin females follow experienced breeders to nesting beaches and after a "favorable" nesting experience, fix on that site for future nestings. Differences shown in mitochondrial DNA genotype frequency among green turtle colonies in the Caribbean Sea and Atlantic Ocean are consistent with natal homing expectations and indicate that social facilitation to nonnatal sites is rare.

  9. The 21st Century: Meeting the Challenges to Business Education. National Business Education Association Yearbook, No. 37.

    ERIC Educational Resources Information Center

    Villee, Pat A. Gallo, Ed.; Curran, Michael G., Ed.

    This yearbook examines six themes representative of the challenges to future business educators. "The Future We Create" (Arthur McEntee) discusses them: a thinking curriculum, opportunities for real-world learning, matching teaching and learning styles, teachers as knowledge facilitators, technology as a learning tool, and global thinking for a…

  10. Looking towards the Future of Language Assessment: Usability of Tablet PCs in Language Testing

    ERIC Educational Resources Information Center

    Garcia Laborda, Jesus; Magal Royo, Teresa; Bakieva, Margarita

    2016-01-01

    This research addresses the change in how the Spanish University Entrance Examination can be delivered in the future. There is a wide acknowledgement that computer tests are very demanding for the delivering institutions which makes computer language testing difficult to implement. However, the use of tablet PCs can facilitate the delivery at even…

  11. An Assessment of Future Educational and Occupational Plans for Brevard Community College Technical Program Students.

    ERIC Educational Resources Information Center

    Whitehead, Everett

    This practicum studies the future educational and/or occupational plans of 223 technical program students enrolled in Brevard Community College (BCC) during the Fall 1973 term in order to suggest adjustments in college procedures to facilitate student transition to continued college or to their chosen professions. The characteristics of technical…

  12. Digital Skills Acquisition: Future Trends among Older Adults

    ERIC Educational Resources Information Center

    Gilliam, Brian K.

    2011-01-01

    Purpose: The purpose of this study was to identify future trends and barriers that will either facilitate or impede the narrowing of the digital skills divide among older adults during the next 10 years. Methodology: To address the research questions, this study used a modified version of the Delphi process using a panel of experts who…

  13. Current status, future opportunities, and remaining challenges in landscape genetics [Chapter 14

    Treesearch

    Niko Balkenhol; Samuel A. Cushman; Lisette P. Waits; Andrew Storfer

    2016-01-01

    Landscape genetics has advanced the field of evolutionary ecology by providing a direct focus on relationships between landscape patterns and population processes, such as gene flow, selection, and genetic drift. This chapter discusses the current and emerging challenges and opportunities, which focus and facilitate future progress in the field. It presents ten...

  14. CreActive Accounting Education: Visioning Future-Oriented Accounting Programs through a Reflective Unlearning of Current Practice

    ERIC Educational Resources Information Center

    McGuigan, Nicholas; Kern, Thomas

    2016-01-01

    The future employment markets our graduates are likely to face are increasingly complex and unpredictable. Demands are being placed on higher-education providers to become more holistic and integrated in their approach. For business schools across Australia, this requires a significant (re)conceptualisation of how student learning is facilitated,…

  15. Nuclear Security Futures Scenarios.

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

    Keller, Elizabeth James Kistin; Warren, Drake Edward; Hayden, Nancy Kay

    This report provides an overview of the scenarios used in strategic futures workshops conducted at Sandia on September 21 and 29, 2016. The workshops, designed and facilitated by analysts in Center 100, used scenarios to enable thought leaders to think collectively about the changing aspects of global nuclear security and the potential implications for the US Government and Sandia National Laboratories.

  16. Overview of the Future Forest Webinar Series [Chapter 1

    Treesearch

    Sarah Hines; Megan Matonis

    2014-01-01

    The Future Forest Webinar Series was created to facilitate dialogue between scientists and managers about the challenges and opportunities created by the mountain pine beetle1 (MPB) epidemic. A core team of scientists and managers from the USFS Rocky Mountain Research Station and the Northern and Rocky Mountain Regions worked together to develop the format and content...

  17. Organizational and Pedagogical Fundamentals of Professional Training of Engineers in the Field of Nanoelectronics in UK Universities

    ERIC Educational Resources Information Center

    Mykhailiuk, Maryna

    2014-01-01

    The article deals with the organizational and pedagogical principles of the professional training of future nanoelectronics engineers in UK universities. There has been substantiated a number of general didactic and specific principles of the professional training of future nanoelectronics engineers, which facilitate the concretization of content,…

  18. Consolidation of Prospective Memory: Effects of Sleep on Completed and Reinstated Intentions

    PubMed Central

    Barner, Christine; Seibold, Mitja; Born, Jan; Diekelmann, Susanne

    2017-01-01

    Sleep has been shown to facilitate the consolidation of prospective memory, which is the ability to execute intended actions at the appropriate time in the future. In a previous study, the sleep benefit for prospective memory was mainly expressed as a preservation of prospective memory performance under divided attention as compared to full attention. Based on evidence that intentions are only remembered as long as they have not been executed yet (cf. ‘Zeigarnik effect’), here we asked whether the enhancement of prospective memory by sleep vanishes if the intention is completed before sleep and whether completed intentions can be reinstated to benefit from sleep again. In Experiment 1, subjects learned cue-associate word pairs in the evening and were prospectively instructed to detect the cue words and to type in the associates in a lexical decision task (serving as ongoing task) 2 h later before a night of sleep or wakefulness. At a second surprise test 2 days later, sleep and wake subjects did not differ in prospective memory performance. Specifically, both sleep and wake groups detected fewer cue words under divided compared to full attention, indicating that sleep does not facilitate the consolidation of completed intentions. Unexpectedly, in Experiment 2, reinstating the intention, by instructing subjects about the second test after completion of the first test, was not sufficient to restore the sleep benefit. However, in Experiment 3, where subjects were instructed about both test sessions immediately after learning, sleep facilitated prospective memory performance at the second test after 2 days, evidenced by comparable cue word detection under divided attention and full attention in sleep participants, whereas wake participants detected fewer cue words under divided relative to full attention. Together, these findings show that for prospective memory to benefit from sleep, (i) the intention has to be active across the sleep period, and (ii) the intention should be induced in temporal proximity to the initial learning session. PMID:28111558

  19. A study of anthropogenic and climatic disturbance of the New River Estuary using a Bayesian belief network.

    PubMed

    Nojavan A, Farnaz; Qian, Song S; Paerl, Hans W; Reckhow, Kenneth H; Albright, Elizabeth A

    2014-06-15

    The present paper utilizes a Bayesian Belief Network (BBN) approach to intuitively present and quantify our current understanding of the complex physical, chemical, and biological processes that lead to eutrophication in an estuarine ecosystem (New River Estuary, North Carolina, USA). The model is further used to explore the effects of plausible future climatic and nutrient pollution management scenarios on water quality indicators. The BBN, through visualizing the structure of the network, facilitates knowledge communication with managers/stakeholders who might not be experts in the underlying scientific disciplines. Moreover, the developed structure of the BBN is transferable to other comparable estuaries. The BBN nodes are discretized exploring a new approach called moment matching method. The conditional probability tables of the variables are driven by a large dataset (four years). Our results show interaction among various predictors and their impact on water quality indicators. The synergistic effects caution future management actions. Copyright © 2014 Elsevier Ltd. All rights reserved.

  20. Meaningful Peer Review in Radiology: A Review of Current Practices and Potential Future Directions.

    PubMed

    Moriarity, Andrew K; Hawkins, C Matthew; Geis, J Raymond; Dreyer, Keith J; Kamer, Aaron P; Khandheria, Paras; Morey, Jose; Whitfill, James; Wiggins, Richard H; Itri, Jason N

    2016-12-01

    The current practice of peer review within radiology is well developed and widely implemented compared with other medical specialties. However, there are many factors that limit current peer review practices from reducing diagnostic errors and improving patient care. The development of "meaningful peer review" requires a transition away from compliance toward quality improvement, whereby the information and insights gained facilitate education and drive systematic improvements that reduce the frequency and impact of diagnostic error. The next generation of peer review requires significant improvements in IT functionality and integration, enabling features such as anonymization, adjudication by multiple specialists, categorization and analysis of errors, tracking, feedback, and easy export into teaching files and other media that require strong partnerships with vendors. In this article, the authors assess various peer review practices, with focused discussion on current limitations and future needs for meaningful peer review in radiology. Copyright © 2016 American College of Radiology. Published by Elsevier Inc. All rights reserved.

  1. Cost effectiveness of robotic mitral valve surgery.

    PubMed

    Moss, Emmanuel; Halkos, Michael E

    2017-01-01

    Significant technological advances have led to an impressive evolution in mitral valve surgery over the last two decades, allowing surgeons to safely perform less invasive operations through the right chest. Most new technology comes with an increased upfront cost that must be measured against postoperative savings and other advantages such as decreased perioperative complications, faster recovery, and earlier return to preoperative level of functioning. The Da Vinci robot is an example of such a technology, combining the significant benefits of minimally invasive surgery with a "gold standard" valve repair. Although some have reported that robotic surgery is associated with increased overall costs, there is literature suggesting that efficient perioperative care and shorter lengths of stay can offset the increased capital and intraoperative expenses. While data on current cost is important to consider, one must also take into account future potential value resulting from technological advancement when evaluating cost-effectiveness. Future refinements that will facilitate more effective surgery, coupled with declining cost of technology will further increase the value of robotic surgery compared to traditional approaches.

  2. Developing new drugs for ovarian cancer: a challenging task in a changing reality.

    PubMed

    Canetta, R M; Carter, S K

    1984-01-01

    Recent therapeutic and technological advances have profoundly modified the parameters of new drug testing in ovarian cancer. The potential of compounds tested today in this disease therefore needs to be assessed according to this changing reality. Previous treatment with or without cisplatin is the criterion we have applied in our review of the single agent clinical data. Results obtained with older compounds have also been, when possible, reassessed in order to facilitate a comparative interpretation of recent trials. A brief overview of the most recently developed laboratory screening models has been conducted in order to stress their close relationship and their crucial role in future new drug development.

  3. Redefining risk research priorities for nanomaterials

    NASA Astrophysics Data System (ADS)

    Grieger, Khara D.; Baun, Anders; Owen, Richard

    2010-02-01

    Chemical-based risk assessment underpins the current approach to responsible development of nanomaterials (NM). It is now recognised, however, that this process may take decades, leaving decision makers with little support in the near term. Despite this, current and near future research efforts are largely directed at establishing (eco)toxicological and exposure data for NM, and comparatively little research has been undertaken on tools or approaches that may facilitate near-term decisions, some of which we briefly outline in this analysis. We propose a reprioritisation of NM risk research efforts to redress this imbalance, including the development of more adaptive risk governance frameworks, alternative/complementary tools to risk assessment, and health and environment surveillance.

  4. A comparison of forward and concurrent chaining strategies in teaching laundromat skills to students with severe handicaps.

    PubMed

    McDonnell, J; McFarland, S

    1988-01-01

    This study compared the relative efficiency of forward and concurrent chaining strategies in teaching the use of a commercial washing machine and laundry soap dispenser to four high school students with severe handicaps. Acquisition and maintenance of the laundromat skills were assessed through a multielement, alternating treatment within subject design. Results indicated that the concurrent chaining strategy was more efficient than forward chaining in facilitating acquisition of the activities. Four week and eight week follow-up probes indicated that concurrent chaining resulted in better maintenance of the activities. The implications of these results for teaching community activities and future research in building complex chains are discussed.

  5. Mass spectrometry analysis of terpene lactones in Ginkgo biloba.

    PubMed

    Ding, Shujing; Dudley, Ed; Song, Qingbao; Plummer, Sue; Tang, Jiandong; Newton, Russell P; Brenton, A Gareth

    2008-01-01

    Terpene lactones are a family of compounds with unique chemical structures, first recognised in an extract of Ginkgo biloba. The discovery of terpene lactone derivatives has recently been reported in more and more plant extracts and even food products. In this study, mass spectrometric characteristics of the standard terpene lactones in Ginkgo biloba were comprehensively studied using both an ion trap and a quadrupole time-of-flight (QTOF) mass spectrometer. The mass spectral fragmentation data from both techniques was compared to obtain the mass spectrometric fragmentation pathways of the terpene lactones with high confidence. The data obtained will facilitate the analysis and identification of terpene lactones in future plant research via the fragmentation knowledge reported here.

  6. Stroke Telemedicine

    PubMed Central

    Demaerschalk, Bart M.; Miley, Madeline L.; Kiernan, Terri-Ellen J.; Bobrow, Bentley J.; Corday, Doren A.; Wellik, Kay E.; Aguilar, Maria I.; Ingall, Timothy J.; Dodick, David W.; Brazdys, Karina; Koch, Tiffany C.; Ward, Michael P.; Richemont, Phillip C.

    2009-01-01

    Stroke telemedicine is a consultative modality that facilitates care of patients with acute stroke at underserviced hospitals by specialists at stroke centers. The design and implementation of a hub-and-spoke telestroke network are complex. This review describes the technology that makes stroke telemedicine possible, the members that should be included in a telestroke team, the hub-and-spoke characteristics of a telestroke network, and the format of a typical consultation. Common obstacles to the practice of telestroke medicine are explored, such as medicolegal, economic, and market issues. An example of a state-based telestroke network is thoroughly described, and established international telestroke networks are presented and compared. The opportunities for future advances in telestroke practice, research, and education are considered. PMID:19121244

  7. The casualty profile from the Reading train crash, November 2004: proposals for improved major incident reporting and the application of trauma scoring systems.

    PubMed

    Howells, N R; Dunne, N; Reddy, S

    2006-07-01

    To report the casualty profile of the major incident at the Royal Berkshire Hospital, Reading, following the Ufton Nervet Train crash, November 2004. To make further proposals regarding major incident reporting and implementation of trauma-scoring systems. Retrospective analysis of emergency department and hospital notes. Calculation of index Injury Severity Score (ISS) and Trauma and Injury Severity Score (TRISS) in all patients. Of 61 casualties, the majority (74%) were seen in the minors area of our emergency department with a mixture of blunt impact and penetrating glass injuries. One died and 16 were admitted. 10% had an ISS >16. All surviving patients had a TRISS predicted probability of survival >90%. We propose mandatory major incident reporting within 6 months of a major incident to aid development of a national database. As previously proposed, this will aid education and facilitate future major incident planning. We further propose the widespread use of trauma scoring systems to facilitate comparative analysis between major incidents, perhaps extrapolating this to develop a major incident score.

  8. Future perspectives toward the early definition of a multivariate decision-support scheme employed in clinical decision making for senior citizens.

    PubMed

    Frantzidis, Christos A; Gilou, Sotiria; Billis, Antonis; Karagianni, Maria; Bratsas, Charalampos D; Bamidis, Panagiotis

    2016-03-01

    Recent neuroscientific studies focused on the identification of pathological neurophysiological patterns (emotions, geriatric depression, memory impairment and sleep disturbances) through computerised clinical decision-support systems. Almost all these research attempts employed either resting-state condition (e.g. eyes-closed) or event-related potentials extracted during a cognitive task known to be affected by the disease under consideration. This Letter reviews existing data mining techniques and aims to enhance their robustness by proposing a holistic decision framework dealing with comorbidities and early symptoms' identification, while it could be applied in realistic occasions. Multivariate features are elicited and fused in order to be compared with average activities characteristic of each neuropathology group. A proposed model of the specific cognitive function which may be based on previous findings (a priori information) and/or validated by current experimental data should be then formed. So, the proposed scheme facilitates the early identification and prevention of neurodegenerative phenomena. Neurophysiological semantic annotation is hypothesised to enhance the importance of the proposed framework in facilitating the personalised healthcare of the information society and medical informatics research community.

  9. State-based Marketplaces using 'clearinghouse' plan management models are associated with lower premiums.

    PubMed

    Krinn, Kelly; Karaca-Mandic, Pinar; Blewett, Lynn A

    2015-01-01

    The state-based and federally facilitated health insurance Marketplaces, or exchanges, enrolled more than eight million people during the first open enrollment period, which ended March 31, 2014. There is significant variation in how states have designed and implemented their Marketplaces. We examined how premiums varied with states' involvement in the Marketplaces through governance, plan management authority, and strategy during the first year that the exchanges have been open. State-based Marketplaces using "clearinghouse" plan management models had significantly lower adjusted average premiums for all plans within each metal level compared to state-based Marketplaces using "active purchaser" models and the federally facilitated and partnership Marketplaces. Clearinghouse management models are those in which all health plans that meet published criteria are accepted. Active purchaser models are those in which states negotiate premiums, provider networks, number of plans, and benefits. Our baseline estimates provide valuable benchmarks for evaluating future performance of states' involvement in governance, plan management, and regulatory authority of the insurance Marketplaces. Project HOPE—The People-to-People Health Foundation, Inc.

  10. A Temperature-Based Bioimpedance Correction for Water Loss Estimation During Sports.

    PubMed

    Ring, Matthias; Lohmueller, Clemens; Rauh, Manfred; Mester, Joachim; Eskofier, Bjoern M

    2016-11-01

    The amount of total body water (TBW) can be estimated based on bioimpedance measurements of the human body. In sports, TBW estimations are of importance because mild water losses can impair muscular strength and aerobic endurance. Severe water losses can even be life threatening. TBW estimations based on bioimpedance, however, fail during sports because the increased body temperature corrupts bioimpedance measurements. Therefore, this paper proposes a machine learning method that eliminates the effects of increased temperature on bioimpedance and, consequently, reveals the changes in bioimpedance that are due to TBW loss. This is facilitated by utilizing changes in skin and core temperature. The method was evaluated in a study in which bioimpedance, temperature, and TBW loss were recorded every 15 min during a 2-h running workout. The evaluation demonstrated that the proposed method is able to reduce the error of TBW loss estimation by up to 71%, compared to the state of art. In the future, the proposed method in combination with portable bioimpedance devices might facilitate the development of wearable systems for continuous and noninvasive TBW loss monitoring during sports.

  11. Coming of age: how young women in the Northwest Territories understand the barriers and facilitators to positive, empowered, and safer sexual health

    PubMed Central

    Lys, Candice; Reading, Charlotte

    2012-01-01

    Objectives Compared to other young Canadians, youth in the Northwest Territories (NWT) suffer disproportionately from negative sexual health outcomes, including high rates of sexually transmitted infections and unintended pregnancies. This study aimed to identify the self-perceived barriers and facilitators to positive, empowered, and safer sexual health that impact female youth in the NWT. Study design and methods A total of 12 females aged 15–19 who live in the NWT were recruited through purposive sampling to participate in semi-structured, face-to-face interviews. Inductive coding and thematic analysis of transcribed data occurred using Atlas.ti. Results Overall 4 main themes influenced the sexual health of these women: sexual health knowledge, relationships with the self and others, access to quality sexual health resources, and alcohol use/abuse. Conclusion Recommendations for future action include improving the content and delivery of sexual health education, enhancing parent–adolescent sexual health communication, providing workshops to empower young women to assert themselves within relationships, and supporting an environment that normalizes youth sexuality. PMID:22765935

  12. Psychological "gel" to bind individuals' goal pursuit: gratitude facilitates goal contagion.

    PubMed

    Jia, Lile; Tong, Eddie M W; Lee, Li Neng

    2014-08-01

    Past research demonstrates that gratitude affects individuals' self-regulation of behavior primarily through engendering a prosocial tendency. Based on theories proposing that gratitude plays an unique role in fostering communal relationship (e.g., Algoe, 2012), we propose that gratitude can have an incidental effect in facilitating goal contagion: automatically inferring and adopting the goal implied by a social other's behavior. This hypothesis is supported in 3 studies. In Study 1, after being exposed to the behaviors of a social target that implied either a cooperative or a competitive goal, individuals adopted the respective goal and behaved accordingly in a Resource Dilemma Task. This occurred, however, only when they were feeling gratitude and not when they were feeling joy or a neutral mood. In Study 2, after being exposed to a social target's behavior that implied the goal to make money, people feeling gratitude, as compared to those feeling pride or a neutral mood, strove for a future opportunity to earn money. Study 3 further demonstrated that individuals' goal striving behavior was mediated by a heightened level of goal activation. Finally, it was found that gratitude facilitated goal contagion only when the social target was a member of participants' own social group. Through this mechanism, gratitude, thus, seems to bind one's self-regulation with those of social others. Theoretical and practical implications of this new perspective are discussed.

  13. Doctors currently in jobs with academic content and their future intentions to pursue clinical academic careers: questionnaire surveys.

    PubMed

    Lambert, Trevor W; Smith, Fay; Goldacre, Michael J

    2015-02-01

    Our aim was to report on doctors' descriptions of their current post at about 12 years after qualification, in respect of academic content, and to compare this with their long-term intentions. By academic content, we mean posts that are designated as clinical academic posts or clinical service posts that include research and/or teaching commitments. Questionnaire survey. All UK medical graduates of 1996 contacted in 2007, graduates of 1999 in 2012, and graduates of 2000 in 2012. UK. Responses about current posts and future intentions. Postal and email questionnaires. The response rate was 61.9% (6713/10844). Twenty eight per cent were working in posts with academic content (3.3% as clinical academics, 25% in clinical posts with some academic content). Seventeen per cent of women were working in clinical posts with some teaching and research, compared with 29% of men. A higher percentage of men than women intended to be clinical academics as their eventual career choice (3.9% overall, 5.4% of men, 2.7% of women). More doctors wished to move to a job with an academic component than away from one (N = 824 compared with 236). This was true for both men (433 compared with 118) and women (391 compared with 118). Women are under-represented both in holding posts with academic content and in aspirations to do so. It is noteworthy that many more doctors hoped to move into an academic role than to move out of one. Policy should facilitate this wish in order to address current shortfalls in clinical academic medicine.

  14. Regenerative Medicine: Creating the Future for Military Medicine

    DTIC Science & Technology

    2009-08-01

    research institutes, and/or small/large businesses by identifying and facilitating appropriate partnerships as well as recommending more targeted...cells without the need for prolonged culture periods to expand the cell populations. In addition, the researchers have found a method that will induce...Regenerative Medicine CREATING THE FUTURE FOR MILITARY MEDICINE U.S. ARMY MEDICAL RESEARCH & MATERIEL COMMAND (USAMRMC) TELEMEDICINE & ADVANCED

  15. What Master Teachers Do: A Case Study of Planning, Facilitating, Role Modelling and Developing Materials

    ERIC Educational Resources Information Center

    Ibrahim, Noraini; Aziz, Azliza Haniem Abdul; Nambiar, Radha M. K.

    2013-01-01

    Teaching is the foundation of our educational system. As such teachers are privileged with the responsibility of nurturing the young and inadvertently, shaping the future. To this end, the Malaysian government is fully cognizant that our future is dependent on the development of a highly skilled and innovative workforce serving as the critical…

  16. Simulated Sustainable Societies: Students' Reflections on Creating Future Cities in Computer Games

    ERIC Educational Resources Information Center

    Nilsson, Elisabet M.; Jakobsson, Anders

    2011-01-01

    The empirical study, in this article, involved 42 students (ages 14-15), who used the urban simulation computer game SimCity 4 to create models of sustainable future cities. The aim was to explore in what ways the simulated "real" worlds provided by this game could be a potential facilitator for science learning contexts. The topic investigated is…

  17. Software architecture and engineering for patient records: current and future.

    PubMed

    Weng, Chunhua; Levine, Betty A; Mun, Seong K

    2009-05-01

    During the "The National Forum on the Future of the Defense Health Information System," a track focusing on "Systems Architecture and Software Engineering" included eight presenters. These presenters identified three key areas of interest in this field, which include the need for open enterprise architecture and a federated database design, net centrality based on service-oriented architecture, and the need for focus on software usability and reusability. The eight panelists provided recommendations related to the suitability of service-oriented architecture and the enabling technologies of grid computing and Web 2.0 for building health services research centers and federated data warehouses to facilitate large-scale collaborative health care and research. Finally, they discussed the need to leverage industry best practices for software engineering to facilitate rapid software development, testing, and deployment.

  18. Analysis of injury patterns and roles of care in US and Israel militaries during recent conflicts: Two are better than one.

    PubMed

    Antebi, Ben; Benov, Avi; Mann-Salinas, Elizabeth A; Le, Tuan D; Cancio, Leopoldo C; Wenke, Joseph C; Paran, Haim; Yitzhak, Avraham; Tarif, Bader; Gross, Kirby R; Dagan, David; Glassberg, Elon

    2016-11-01

    As new conflicts emerge and enemies evolve, military medical organizations worldwide must adopt the "lessons learned." In this study, we describe roles of care (ROCs) deployed and injuries sustained by both US and Israeli militaries during recent conflicts. The purpose of this collaborative work is facilitate exchange of medical data among allied forces in order to advance military medicine and facilitate strategic readiness for future military engagements that may involve less predictable situations of evacuation and care, such as prolonged field care. This retrospective study was conducted for the periods of 2003 to 2014 from data retrieved from the Department of Defense Trauma Registry and the Israel Defense Force (IDF) Trauma Registry. Comparative analyses included ROC capabilities, casualties who died of wounds, as well as mechanism of injury, anatomical wound distribution, and Injury Severity Score of US and IDF casualties during recent conflicts. Although concept of ROCs was similar among militaries, the IDF supports increased capabilities at point of injury and Role 1 including the presence of physicians, but with limited deployment of other ROCs; conversely, the US maintains fewer capabilities at Role 1 but utilized the entire spectrum of care, including extensive deployment of Roles 2/2+, during recent conflicts. Casualties from US forces (n = 19,005) and IDF (n = 2,637) exhibited significant differences in patterns of injury with higher proportions of casualties who died of wounds in the US forces (4%) compared with the IDF (0.6%). As these data suggest deployed ROCs and injury patterns of US and Israeli militaries were both conflict and system specific. We envision that identification of discordant factors and common medical strategies of the two militaries will enable strategic readiness for future conflicts as well as foster further collaboration among allied forces with the overarching universal goal of eliminating preventable death on the battlefield.

  19. A New Tool for Exploring Climate Change Induced Range Shifts of Conifer Species in China

    PubMed Central

    Kou, Xiaojun; Li, Qin; Beierkuhnlein, Carl; Zhao, Yiheng; Liu, Shirong

    2014-01-01

    It is inevitable that tree species will undergo considerable range shifts in response to anthropogenic induced climate change, even in the near future. Species Distribution Models (SDMs) are valuable tools in exploring general temporal trends and spatial patterns of potential range shifts. Understanding projections to future climate for tree species will facilitate policy making in forestry. Comparative studies for a large number of tree species require the availability of suitable and standardized indices. A crucial limitation when deriving such indices is the threshold problem in defining ranges, which has made interspecies comparison problematic until now. Here we propose a set of threshold-free indices, which measure range explosion (I), overlapping (O), and range center movement in three dimensions (Dx, Dy, Dz), based on fuzzy set theory (Fuzzy Set based Potential Range Shift Index, F-PRS Index). A graphical tool (PRS_Chart) was developed to visualize these indices. This technique was then applied to 46 Pinaceae species that are widely distributed and partly common in China. The spatial patterns of the modeling results were then statistically tested for significance. Results showed that range overlap was generally low; no trends in range size changes and longitudinal movements could be found, but northward and poleward movement trends were highly significant. Although range shifts seemed to exhibit huge interspecies variation, they were very consistent for certain climate change scenarios. Comparing the IPCC scenarios, we found that scenario A1B would lead to a larger extent of range shifts (less overlapping and more latitudinal movement) than the A2 and the B1 scenarios. It is expected that the newly developed standardized indices and the respective graphical tool will facilitate studies on PRS's for other tree species groups that are important in forestry as well, and thus support climate adaptive forest management. PMID:25268604

  20. A new tool for exploring climate change induced range shifts of conifer species in China.

    PubMed

    Kou, Xiaojun; Li, Qin; Beierkuhnlein, Carl; Zhao, Yiheng; Liu, Shirong

    2014-01-01

    It is inevitable that tree species will undergo considerable range shifts in response to anthropogenic induced climate change, even in the near future. Species Distribution Models (SDMs) are valuable tools in exploring general temporal trends and spatial patterns of potential range shifts. Understanding projections to future climate for tree species will facilitate policy making in forestry. Comparative studies for a large number of tree species require the availability of suitable and standardized indices. A crucial limitation when deriving such indices is the threshold problem in defining ranges, which has made interspecies comparison problematic until now. Here we propose a set of threshold-free indices, which measure range explosion (I), overlapping (O), and range center movement in three dimensions (Dx, Dy, Dz), based on fuzzy set theory (Fuzzy Set based Potential Range Shift Index, F-PRS Index). A graphical tool (PRS_Chart) was developed to visualize these indices. This technique was then applied to 46 Pinaceae species that are widely distributed and partly common in China. The spatial patterns of the modeling results were then statistically tested for significance. Results showed that range overlap was generally low; no trends in range size changes and longitudinal movements could be found, but northward and poleward movement trends were highly significant. Although range shifts seemed to exhibit huge interspecies variation, they were very consistent for certain climate change scenarios. Comparing the IPCC scenarios, we found that scenario A1B would lead to a larger extent of range shifts (less overlapping and more latitudinal movement) than the A2 and the B1 scenarios. It is expected that the newly developed standardized indices and the respective graphical tool will facilitate studies on PRS's for other tree species groups that are important in forestry as well, and thus support climate adaptive forest management.

  1. Brachypodium distachyon as alternative model host system for the ergot fungus Claviceps purpurea.

    PubMed

    Kind, Sabine; Schurack, Selma; Hinsch, Janine; Tudzynski, Paul

    2018-04-01

    To investigate its susceptibility to ergot infection, we inoculated Brachypodium distachyon with Claviceps purpurea and compared the infection symptoms with those on rye (Secale cereale). We showed that, after inoculation of Brachypodium with Claviceps, the same disease symptoms occurred in comparable temporal and spatial patterns to those on rye. The infection rate of Claviceps on this host was reduced compared with rye, but the disease could be surveyed by fungal genomic DNA quantification. Mutants of Claviceps which were virulence attenuated on rye were also affected on Brachypodium. We were able to show that pathogenesis-related gene expression changed in a typical manner for biotrophic pathogen attack. Our results indicated that the Claviceps-Brachypodium interaction was dependent on salicylic acid, cytokinin and auxin. We consider Brachypodium to be a suitable and useful alternative host; the increased sensitivity compared with rye will be valuable for the identification of infection mechanisms. Future progess in understanding the Claviceps-plant interaction will be facilitated by the use of a well-characterized model host system. © 2017 BSPP AND JOHN WILEY & SONS LTD.

  2. Comparative Effectiveness of a Technology-Facilitated Depression Care Management Model in Safety-Net Primary Care Patients With Type 2 Diabetes: 6-Month Outcomes of a Large Clinical Trial

    PubMed Central

    Ell, Kathleen; Jin, Haomiao; Vidyanti, Irene; Chou, Chih-Ping; Lee, Pey-Jiuan; Gross-Schulman, Sandra; Sklaroff, Laura Myerchin; Belson, David; Nezu, Arthur M; Hay, Joel; Wang, Chien-Ju; Scheib, Geoffrey; Di Capua, Paul; Hawkins, Caitlin; Liu, Pai; Ramirez, Magaly; Wu, Brian W; Richman, Mark; Myers, Caitlin; Agustines, Davin; Dasher, Robert; Kopelowicz, Alex; Allevato, Joseph; Roybal, Mike; Ipp, Eli; Haider, Uzma; Graham, Sharon; Mahabadi, Vahid; Guterman, Jeffrey

    2018-01-01

    Background Comorbid depression is a significant challenge for safety-net primary care systems. Team-based collaborative depression care is effective, but complex system factors in safety-net organizations impede adoption and result in persistent disparities in outcomes. Diabetes-Depression Care-management Adoption Trial (DCAT) evaluated whether depression care could be significantly improved by harnessing information and communication technologies to automate routine screening and monitoring of patient symptoms and treatment adherence and allow timely communication with providers. Objective The aim of this study was to compare 6-month outcomes of a technology-facilitated care model with a usual care model and a supported care model that involved team-based collaborative depression care for safety-net primary care adult patients with type 2 diabetes. Methods DCAT is a translational study in collaboration with Los Angeles County Department of Health Services, the second largest safety-net care system in the United States. A comparative effectiveness study with quasi-experimental design was conducted in three groups of adult patients with type 2 diabetes to compare three delivery models: usual care, supported care, and technology-facilitated care. Six-month outcomes included depression and diabetes care measures and patient-reported outcomes. Comparative treatment effects were estimated by linear or logistic regression models that used generalized propensity scores to adjust for sampling bias inherent in the nonrandomized design. Results DCAT enrolled 1406 patients (484 in usual care, 480 in supported care, and 442 in technology-facilitated care), most of whom were Hispanic or Latino and female. Compared with usual care, both the supported care and technology-facilitated care groups were associated with significant reduction in depressive symptoms measured by scores on the 9-item Patient Health Questionnaire (least squares estimate, LSE: usual care=6.35, supported care=5.05, technology-facilitated care=5.16; P value: supported care vs usual care=.02, technology-facilitated care vs usual care=.02); decreased prevalence of major depression (odds ratio, OR: supported care vs usual care=0.45, technology-facilitated care vs usual care=0.33; P value: supported care vs usual care=.02, technology-facilitated care vs usual care=.007); and reduced functional disability as measured by Sheehan Disability Scale scores (LSE: usual care=3.21, supported care=2.61, technology-facilitated care=2.59; P value: supported care vs usual care=.04, technology-facilitated care vs usual care=.03). Technology-facilitated care was significantly associated with depression remission (technology-facilitated care vs usual care: OR=2.98, P=.04); increased satisfaction with care for emotional problems among depressed patients (LSE: usual care=3.20, technology-facilitated care=3.70; P=.05); reduced total cholesterol level (LSE: usual care=176.40, technology-facilitated care=160.46; P=.01); improved satisfaction with diabetes care (LSE: usual care=4.01, technology-facilitated care=4.20; P=.05); and increased odds of taking an glycated hemoglobin test (technology-facilitated care vs usual care: OR=3.40, P<.001). Conclusions Both the technology-facilitated care and supported care delivery models showed potential to improve 6-month depression and functional disability outcomes. The technology-facilitated care model has a greater likelihood to improve depression remission, patient satisfaction, and diabetes care quality. PMID:29685872

  3. Developing a Consensus-Driven, Core Competency Model to Shape Future Audio Engineering Technology Curriculum: A Web-Based Modified Delphi Study

    ERIC Educational Resources Information Center

    Tough, David T.

    2009-01-01

    The purpose of this online study was to create a ranking of essential core competencies and technologies required by AET (audio engineering technology) programs 10 years in the future. The study was designed to facilitate curriculum development and improvement in the rapidly expanding number of small to medium sized audio engineering technology…

  4. Analysing the Present: Drawing on the Legacy of Vere Foster in Public Policy Debate on Futures of Schools

    ERIC Educational Resources Information Center

    Carr, John; Beckett, Lori

    2016-01-01

    This paper sets out a framing analysis for a public policy debate on the future of schools that resonates with practitioners in teaching and teacher education on the island of Ireland, north and south, but also in other countries. This is informed by a democratic impulse to facilitate public policy debates, particularly on the ways schools and…

  5. N-Channel field-effect transistors with floating gates for extracellular recordings.

    PubMed

    Meyburg, Sven; Goryll, Michael; Moers, Jürgen; Ingebrandt, Sven; Böcker-Meffert, Simone; Lüth, Hans; Offenhäusser, Andreas

    2006-01-15

    A field-effect transistor (FET) for recording extracellular signals from electrogenic cells is presented. The so-called floating gate architecture combines a complementary metal oxide semiconductor (CMOS)-type n-channel transistor with an independent sensing area. This concept allows the transistor and sensing area to be optimised separately. The devices are robust and can be reused several times. The noise level of the devices was smaller than of comparable non-metallised gate FETs. In addition to the usual drift of FET devices, we observed a long-term drift that has to be controlled for future long-term measurements. The device performance for extracellular signal recording was tested using embryonic rat cardiac myocytes cultured on fibronectin-coated chips. The extracellular cell signals were recorded before and after the addition of the cardioactive isoproterenol. The signal shapes of the measured action potentials were comparable to the non-metallised gate FETs previously used in similar experiments. The fabrication of the devices involved the process steps of standard CMOS that were necessary to create n-channel transistors. The implementation of a complete CMOS process would facilitate the integration of the logical circuits necessary for signal pre-processing on a chip, which is a prerequisite for a greater number of sensor spots in future layouts.

  6. Comparative Bioavailability of Sulindac in Capsule and Tablet Formulations

    PubMed Central

    Reid, Joel M.; Mandrekar, Sumithra J.; Carlson, Elsa C.; Harmsen, W. Scott; Green, Erin M.; McGovern, Renee M.; Szabo, Eva; Ames, Matthew M.; Boring, Daniel; Limburg, Paul J.

    2008-01-01

    The cyclooxygenase-2 (COX-2) enzyme appears to be an important target for cancer chemoprevention. Given the recent emergence of potentially serious cardiovascular toxicity associated with selective COX-2 inhibitors, nonsteroidal antiinflammatory drugs (NSAIDs), which inhibit both COX-1 and COX-2, have received renewed attention as candidate chemoprevention agents. Sulindac has demonstrated consistent chemopreventive potential in preclinical studies, as well as in a limited number of clinical trials reported to date. For the current pharmacokinetic study, sulindac capsules were prepared to facilitate ample agent supplies for future intervention studies. Encapsulation of the parent compound (sulindac sulfoxide) can be readily accomplished, but the effects of alternate formulations on bioavailability have not been rigorously examined. In the present single-dose, two-period crossover trial, we conducted pharmacokinetic analyses of sulindac in capsule (test) versus tablet (reference) formulations. Overall, bioavailability appeared to be higher for the capsule compared to the tablet formulation, based on test-to-reference pharmacokinetic parameter ratios for the parent compound. However, additional analyses based on the sulfide and sulfone metabolites of sulindac with the same pharmacokinetic parameters indicated similar chemopreventive exposures between the capsule and tablet formulations. These data support the use of sulindac capsules, which can be readily prepared with matching placebos, in future blinded chemoprevention trials. PMID:18349286

  7. Alcohol Screening and Brief Intervention in Workplace Settings and Social Services: A Comparison of Literature

    PubMed Central

    Schulte, Bernd; O’Donnell, Amy Jane; Kastner, Sinja; Schmidt, Christiane Sybille; Schäfer, Ingo; Reimer, Jens

    2014-01-01

    Background: The robust evidence base for the effectiveness of alcohol screening and brief interventions (ASBIs) in primary health care (PHC) suggests that a widespread expansion of ASBI in non-medical settings could be beneficial. Social service and criminal justice settings work frequently with persons with alcohol use disorders, and workplace settings can be an appropriate setting for the implementation of alcohol prevention programs, as a considerable part of their social interactions takes place in this context. Methods: Update of two systematic reviews on ASBI effectiveness in workplaces, social service, and criminal justice settings. Review to identify implementation barriers and facilitators and future research needs of ASBI in non-medical settings. Results: We found a limited number of randomized controlled trials in non-medical settings with an equivocal evidence of effectiveness of ASBI. In terms of barriers and facilitators to implementation, the heterogeneity of non-medical settings makes it challenging to draw overarching conclusions. In the workplace, employee concerns with regard to the consequences of self-disclosure appear to be key. For social services, the complexity of certain client needs suggest that a stepped and carefully tailored approach is likely to be required. Discussion: Compared to PHC, the reviewed settings are far more heterogeneous in terms of client groups, external conditions, and the focus on substance use disorders. Thus, future research should try to systematize these differences, and consider their implications for the deliverability, acceptance, and potential effectiveness of ASBI for different target groups, organizational frameworks, and professionals. PMID:25339914

  8. Minimizing the Disruptive Effects of Prospective Memory in Simulated Air Traffic Control

    PubMed Central

    Loft, Shayne; Smith, Rebekah E.; Remington, Roger

    2015-01-01

    Prospective memory refers to remembering to perform an intended action in the future. Failures of prospective memory can occur in air traffic control. In two experiments, we examined the utility of external aids for facilitating air traffic management in a simulated air traffic control task with prospective memory requirements. Participants accepted and handed-off aircraft and detected aircraft conflicts. The prospective memory task involved remembering to deviate from a routine operating procedure when accepting target aircraft. External aids that contained details of the prospective memory task appeared and flashed when target aircraft needed acceptance. In Experiment 1, external aids presented either adjacent or non-adjacent to each of the 20 target aircraft presented over the 40min test phase reduced prospective memory error by 11% compared to a condition without external aids. In Experiment 2, only a single target aircraft was presented a significant time (39min–42min) after presentation of the prospective memory instruction, and the external aids reduced prospective memory error by 34%. In both experiments, costs to the efficiency of non-prospective memory air traffic management (non-target aircraft acceptance response time, conflict detection response time) were reduced by non-adjacent aids compared to no aids or adjacent aids. In contrast, in both experiments, the efficiency of the prospective memory air traffic management (target aircraft acceptance response time) was facilitated by adjacent aids compared to non-adjacent aids. Together, these findings have potential implications for the design of automated alerting systems to maximize multi-task performance in work settings where operators monitor and control demanding perceptual displays. PMID:24059825

  9. Complete genome sequence of the first human parechovirus type 3 isolated in Taiwan.

    PubMed

    Chang, Jenn-Tzong; Yang, Chih-Shiang; Chen, Bao-Chen; Chen, Yao-Shen; Chang, Tsung-Hsien

    2017-11-01

    The first human parechovirus 3 (HPeV3 VGHKS-2007) in Taiwan was identified from a clinical specimen from a male infant. The entire genome of the HPeV3 isolate was sequenced and compared to known HPeV3 sequences. Genome alignment data showed that HPeV3 VGHKS-2007 shares the highest nucleotide identity, 99%, with the Japanese strain of HPeV3 1361K-162589-Yamagata-2008. All HPeV3 isolates possess at least 97% amino acid identity. The analysis of the genome sequence of HPeV3 VGHKS-2007 will facilitate future investigations of the epidemiology and pathogenicity of HPeV3 infection. Copyright © 2017. Published by Elsevier Taiwan LLC.

  10. A Review of the Anaerobic Digestion of Fruit and Vegetable Waste.

    PubMed

    Ji, Chao; Kong, Chui-Xue; Mei, Zi-Li; Li, Jiang

    2017-11-01

    Fruit and vegetable waste is an ever-growing global question. Anaerobic digestion techniques have been developed that facilitate turning such waste into possible sources for energy and fertilizer, simultaneously helping to reduce environmental pollution. However, various problems are encountered in applying these techniques. The purpose of this study is to review local and overseas studies, which focus on the use of anaerobic digestion to dispose fruit and vegetable wastes, discuss the acidification problems and solutions in applying anaerobic digestion for fruit and vegetable wastes and investigate the reactor design (comparing single phase with two phase) and the thermal pre-treatment for processing raw wastes. Furthermore, it analyses the dominant microorganisms involved at different stages of digestion and suggests a focus for future studies.

  11. Promoting Ethical Research With American Indian and Alaska Native People Living in Urban Areas

    PubMed Central

    Bartgis, Jami; Demers, Deirdre

    2014-01-01

    Most health research with American Indian and Alaska Native (AI/AN) people has focused on tribal communities on reservation lands. Few studies have been conducted with AI/AN people living in urban settings despite their documented health disparities compared with other urban populations. There are unique considerations for working with this population. Engaging key stakeholders, including urban Indian health organization leaders, tribal leaders, research scientists and administrators, and policymakers, is critical to promoting ethical research and enhancing capacity of urban AI/AN communities. Recommendations for their involvement may facilitate an open dialogue and promote the development of implementation strategies. Future collaborations are also necessary for establishing research policies aimed at improving the health of the urban AI/AN population. PMID:25211730

  12. Reprogramming somatic cell differentiation and the Hayflick Limit: contrasting two modern molecular bioengineering aims and their impact on the future of mankind.

    PubMed

    Sills, E S; Takeuchi, T; Rosenwaks, Z; Palermo, G D

    2001-08-01

    The molecular biology of human cloning and aging research depend on the closely related laboratory techniques supported by a thorough understanding of cell-signaling processes. Unfortunately, the link between these two research fields has received only marginal attention in the lay press. Cloning is possible when somatic cell differentiation is successfully reprogrammed, and clinical control of cellular senescence depends on a proper reconfiguration of the predetermined number of divisions permitted during the cell life-cycle (the so-called "Hayflick Limit"). In this paper, we discuss these two concepts and compare the impact likely to be associated with bioengineering studies that facilitate both human cloning and longevity therapy.

  13. Fit to Forgive: Effect of Mode of Exercise on Capacity to Override Grudges and Forgiveness

    PubMed Central

    Struthers, C. Ward; van Monsjou, Elizabeth; Ayoub, Mariam; Guilfoyle, Joshua R.

    2017-01-01

    Forgiveness is important for repairing relationships that have been damaged by transgressions. In this research we explored the notion that the mode of physical exercise that victims of transgressions engage in and their capacity to override grudges are important in the process of forgiveness. Two exploratory studies that varied in samples (community non-student adults, undergraduate students) and research methods (non-experimental, experimental) were used to test these predictions. Findings showed that, compared to anaerobic or no exercise, aerobic and flexibility exercise facilitated self-control over grudges and forgiveness (Studies 1 and 2), and self-control over grudges explained the relation between exercise and forgiveness (Study 2). Possible mechanisms for future research are discussed. PMID:28533758

  14. Parental coping and childhood epilepsy: the need for future research.

    PubMed

    Duffy, Lisa V

    2011-02-01

    Parents of children with epilepsy, like parents of children with many other chronic conditions, are faced with a constant feeling of uncertainty about their child's condition. This uncertainty can lead to a decreased ability to cope as evidenced by increased stress levels, negative mood states, and impaired family functioning. Because altered coping in the parent may have a profound negative impact on the child's psychosocial adjustment to living with a chronic condition, it is important to identify ways to facilitate positive coping skills in the parent. The purpose of this review was to critically analyze the existing literature related to the challenges associated with parenting a child who has epilepsy. Interventions geared toward facilitating coping in parents will also be reviewed, and gaps in the literature will be identified. Lastly, future implications for nursing research will be discussed.

  15. Dissociation of rapid response learning and facilitation in perceptual and conceptual networks of person recognition.

    PubMed

    Valt, Christian; Klein, Christoph; Boehm, Stephan G

    2015-08-01

    Repetition priming is a prominent example of non-declarative memory, and it increases the accuracy and speed of responses to repeatedly processed stimuli. Major long-hold memory theories posit that repetition priming results from facilitation within perceptual and conceptual networks for stimulus recognition and categorization. Stimuli can also be bound to particular responses, and it has recently been suggested that this rapid response learning, not network facilitation, provides a sound theory of priming of object recognition. Here, we addressed the relevance of network facilitation and rapid response learning for priming of person recognition with a view to advance general theories of priming. In four experiments, participants performed conceptual decisions like occupation or nationality judgments for famous faces. The magnitude of rapid response learning varied across experiments, and rapid response learning co-occurred and interacted with facilitation in perceptual and conceptual networks. These findings indicate that rapid response learning and facilitation in perceptual and conceptual networks are complementary rather than competing theories of priming. Thus, future memory theories need to incorporate both rapid response learning and network facilitation as individual facets of priming. © 2014 The British Psychological Society.

  16. Process evaluation of the Hunter Illawarra Kids Challenge Using Parent Support study: a multisite randomized controlled trial for the management of child obesity.

    PubMed

    Jones, Rachel A; Warren, Janet M; Okely, Anthony D; Collins, Clare E; Morgan, Philip J; Cliff, Dylan P; Burrows, Tracy; Cleary, Jane; Baur, Louise A

    2010-11-01

    The purposes of this article are to (a) outline findings from secondary or process outcome data of the Hunter Illawarra Kids Challenge Using Parent Support (HIKCUPS) study and (b) inform the design and development of future research interventions and practice in the management of child obesity. Data were collected by means of facilitator evaluations, independent session observation, attendance records, and parent questionnaires. Internal validity and reliability of the program delivery were high. All parents reported positive changes in their children as a result of the physical activity program, the dietary modification program, or both. Most participants completed the home activities, but more than half reported that finding time to do them was problematic. Facilitator review indicated that future programs should specifically cater to children of similar age or same sex, allow adequate time for explanation of complex nutritional concepts, and use intrinsic motivators for participants. Recommendations for future interventions, specifically the implementation of subsequent HIKCUPS or other multisite effectiveness studies, are detailed.

  17. Bridging the Research-to-Practice Gap: The Role of the Nurse Scientist.

    PubMed

    Brant, Jeannine M

    2015-11-01

    To describe the emerging role of the nurse scientist in health care organizations. Historical perspectives of the role are explored along with the roles of the nurse scientist, facilitators, barriers, and future implications. Relevant literature on evidence-based practice and research in health care organizations; nurse scientist role; interview with University of Colorado nurse scientist. The nurse scientist role is integral for expanding evidence-based decisions and nursing research. A research mentor is considered the most important facilitator for a successful nursing research program. Organizations should consider including the nurse scientist role to facilitate evidence-based practice and expand opportunities for nursing research. Copyright © 2015 Elsevier Inc. All rights reserved.

  18. Using Technology to Facilitate Collaboration in Community-Based Participatory Research (CBPR)

    PubMed Central

    Jessell, Lauren; Smith, Vivian; Jemal, Alexis; Windsor, Liliane

    2017-01-01

    This study explores the use of Computer-Supported Collaborative Work (CSCW) technologies, by way of a computer-based system called iCohere. This system was used to facilitate collaboration conducting Community-Based Participatory Research (CBPR). Data was gathered from 13 members of a Community Collaborative Board (CCB). Analysis revealed that iCohere served the following functions: facilitating communication, providing a depository for information and resource sharing, and allowing for remote meeting attendance. Results indicated that while iCohere was useful in performing these functions, less expensive technologies had the potential to achieve similar goals if properly implemented. Implications for future research on CSCW systems and CBPR are discussed. PMID:29056871

  19. Failing the Future: Three Unsuccessful Attempts to Replicate Bem's ‘Retroactive Facilitation of Recall’ Effect

    PubMed Central

    Ritchie, Stuart J.; Wiseman, Richard; French, Christopher C.

    2012-01-01

    Nine recently reported parapsychological experiments appear to support the existence of precognition. We describe three pre-registered independent attempts to exactly replicate one of these experiments, ‘retroactive facilitation of recall’, which examines whether performance on a memory test can be influenced by a post-test exercise. All three replication attempts failed to produce significant effects (combined n = 150; combined p = .83, one-tailed) and thus do not support the existence of psychic ability. PMID:22432019

  20. Experimenters' reference based upon Skylab experiment management

    NASA Technical Reports Server (NTRS)

    1974-01-01

    The methods and techniques for experiment development and integration that evolved during the Skylab Program are described to facilitate transferring this experience to experimenters in future manned space programs. Management responsibilities and the sequential process of experiment evolution from initial concept through definition, development, integration, operation and postflight analysis are outlined and amplified, as appropriate. Emphasis is placed on specific lessons learned on Skylab that are worthy of consideration by future programs.

  1. Investing in Their Future: Portland’s Purchase and Conversion of an LED Street Lighting System

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

    Kinzey, B. R.; Rosinbum, T.

    During the ongoing process of converting its streetlights from high-pressure sodium to LED, the city of Portland, Oregon, purchased a large portion of its street lighting system and encountered a range of issues among the stakeholders. This report identifies some of the challenges involved and discusses how they were addressed, in order to help inform and facilitate future lighting transitions elsewhere.

  2. Moral imagination: Facilitating prosocial decision-making through scene imagery and theory of mind.

    PubMed

    Gaesser, Brendan; Keeler, Kerri; Young, Liane

    2018-02-01

    How we imagine and subjectively experience the future can inform how we make decisions in the present. Here, we examined a prosocial effect of imagining future episodes in motivating moral decisions about helping others in need, as well as the underlying cognitive mechanisms. Across three experiments we found that people are more willing to help others in specific situations after imagining helping them in those situations. Manipulating the spatial representation of imagined future episodes in particular was effective at increasing intentions to help others, suggesting that scene imagery plays an important role in the prosocial effect of episodic simulation. Path modeling analyses revealed that episodic simulation interacts with theory of mind in facilitating prosocial responses but can also operate independently. Moreover, we found that our manipulations of the imagined helping episode increased actual prosocial behavior, which also correlated with changes in reported willingness to help. Based on these findings, we propose a new model that begins to capture the multifaceted mechanisms by which episodic simulation contributes to prosocial decision-making, highlighting boundaries and promising future directions to explore. Implications for research in moral cognition, imagination, and patients with impairments in episodic simulation are discussed. Copyright © 2017 Elsevier B.V. All rights reserved.

  3. Retrieval of past and future positive and negative autobiographical experiences.

    PubMed

    García-Bajos, Elvira; Migueles, Malen

    2017-09-01

    We studied retrieval-induced forgetting for past or future autobiographical experiences. In the study phase, participants were given cues to remember past autobiographical experiences or to think about experiences that may occur in the future. In both conditions, half of the experiences were positive and half negative. In the retrieval-practice phase, for past and future experiences, participants retrieved either half of the positive or negative experiences using cued recall, or capitals of the world (control groups). Retrieval practice produced recall facilitation and enhanced memory for the practised positive and negative past and future experiences. While retrieval practice on positive experiences did not impair the recall of other positive experiences, we found inhibition for negative past and future experiences when participants practised negative experiences. Furthermore, retrieval practice on positive future experiences inhibited negative future experiences. These positivity biases for autobiographical memory may have practical implications for treatment of emotional disorders.

  4. Promoting Positive Future Expectations During Adolescence: The Role of Assets.

    PubMed

    Stoddard, Sarah A; Pierce, Jennifer

    2015-12-01

    Positive future expectations can facilitate optimal development and contribute to healthier outcomes for youth. Researchers suggest that internal resources and community-level factors may influence adolescent future expectations, yet little is known about the processes through which these benefits are conferred. The present study examined the relationship between contribution to community, neighborhood collective efficacy, purpose, hope and future expectations, and tested a mediation model that linked contribution to community and collective efficacy with future expectations through purpose and hope in a sample of 7th grade youth (N = 196; Mage = 12.39; 60 % female; 40 % African American; 71 % economically disadvantaged). Greater collective efficacy and contribution to community predicted higher levels of hope and purpose. Higher levels of hope and purpose predicted more positive future expectations. Contribution to community and neighborhood collective efficacy indirectly predicted future expectations via hope. Implications of the findings and suggestions for future research are discussed.

  5. Promoting Positive Future Expectations during Adolescence: The Role of Assets

    PubMed Central

    Stoddard, Sarah A.; Pierce, Jennifer

    2015-01-01

    Positive future expectations can facilitate optimal development and contribute to healthier outcomes for youth. Researchers suggest that internal resources and community-level factors may influence adolescent future expectations, yet little is known about the processes through which these benefits are conferred. The present study examined the relationship between contribution to community, neighborhood collective efficacy, purpose, hope and future expectations, and tested a mediation model that linked contribution to community and collective efficacy with future expectations through purpose and hope in a sample of 7th grade youth (N = 196; Mage = 12.39; 60% female; 40% African American; 71% economically disadvantaged). Greater collective efficacy and contribution to community predicted higher levels of hope and purpose. Higher levels of hope and purpose predicted more positive future expectations. Contribution to community and neighborhood collective efficacy indirectly predicted future expectations via hope. Implications of the findings and suggestions for future research are discussed. PMID:26385095

  6. Identifying the Correlates and Barriers of Future Planning Among Parents of Individuals With Intellectual and Developmental Disabilities.

    PubMed

    Burke, Meghan; Arnold, Catherine; Owen, Aleksa

    2018-04-01

    Although individuals with intellectual and developmental disabilities (IDD) are living longer lives, fewer than half of parents of individuals with IDD conduct future planning. The correlates and barriers to future planning must be identified to develop targeted interventions to facilitate future planning. In this study, 388 parents of individuals with IDD responded to a national, web-based survey. Participants who were older, more educated, attended more parent training and support activities, and had children with fewer functional abilities, were more likely to engage in future planning. Reported barriers to future planning included: (a) lack of available services, (b) financial challenges, (c) reluctance of family members, (d) lack of time, (e) the emotional nature of future planning, (f) inertia, and (g) a lack of family members to be caregivers. Implications for policy, practice, and future research are discussed.

  7. Impact of climate change on global malaria distribution.

    PubMed

    Caminade, Cyril; Kovats, Sari; Rocklov, Joacim; Tompkins, Adrian M; Morse, Andrew P; Colón-González, Felipe J; Stenlund, Hans; Martens, Pim; Lloyd, Simon J

    2014-03-04

    Malaria is an important disease that has a global distribution and significant health burden. The spatial limits of its distribution and seasonal activity are sensitive to climate factors, as well as the local capacity to control the disease. Malaria is also one of the few health outcomes that has been modeled by more than one research group and can therefore facilitate the first model intercomparison for health impacts under a future with climate change. We used bias-corrected temperature and rainfall simulations from the Coupled Model Intercomparison Project Phase 5 climate models to compare the metrics of five statistical and dynamical malaria impact models for three future time periods (2030s, 2050s, and 2080s). We evaluated three malaria outcome metrics at global and regional levels: climate suitability, additional population at risk and additional person-months at risk across the model outputs. The malaria projections were based on five different global climate models, each run under four emission scenarios (Representative Concentration Pathways, RCPs) and a single population projection. We also investigated the modeling uncertainty associated with future projections of populations at risk for malaria owing to climate change. Our findings show an overall global net increase in climate suitability and a net increase in the population at risk, but with large uncertainties. The model outputs indicate a net increase in the annual person-months at risk when comparing from RCP2.6 to RCP8.5 from the 2050s to the 2080s. The malaria outcome metrics were highly sensitive to the choice of malaria impact model, especially over the epidemic fringes of the malaria distribution.

  8. Impact of climate change on global malaria distribution

    PubMed Central

    Caminade, Cyril; Kovats, Sari; Rocklov, Joacim; Tompkins, Adrian M.; Morse, Andrew P.; Colón-González, Felipe J.; Stenlund, Hans; Martens, Pim; Lloyd, Simon J.

    2014-01-01

    Malaria is an important disease that has a global distribution and significant health burden. The spatial limits of its distribution and seasonal activity are sensitive to climate factors, as well as the local capacity to control the disease. Malaria is also one of the few health outcomes that has been modeled by more than one research group and can therefore facilitate the first model intercomparison for health impacts under a future with climate change. We used bias-corrected temperature and rainfall simulations from the Coupled Model Intercomparison Project Phase 5 climate models to compare the metrics of five statistical and dynamical malaria impact models for three future time periods (2030s, 2050s, and 2080s). We evaluated three malaria outcome metrics at global and regional levels: climate suitability, additional population at risk and additional person-months at risk across the model outputs. The malaria projections were based on five different global climate models, each run under four emission scenarios (Representative Concentration Pathways, RCPs) and a single population projection. We also investigated the modeling uncertainty associated with future projections of populations at risk for malaria owing to climate change. Our findings show an overall global net increase in climate suitability and a net increase in the population at risk, but with large uncertainties. The model outputs indicate a net increase in the annual person-months at risk when comparing from RCP2.6 to RCP8.5 from the 2050s to the 2080s. The malaria outcome metrics were highly sensitive to the choice of malaria impact model, especially over the epidemic fringes of the malaria distribution. PMID:24596427

  9. Statistical Downscaling and Bias Correction of Climate Model Outputs for Climate Change Impact Assessment in the U.S. Northeast

    NASA Technical Reports Server (NTRS)

    Ahmed, Kazi Farzan; Wang, Guiling; Silander, John; Wilson, Adam M.; Allen, Jenica M.; Horton, Radley; Anyah, Richard

    2013-01-01

    Statistical downscaling can be used to efficiently downscale a large number of General Circulation Model (GCM) outputs to a fine temporal and spatial scale. To facilitate regional impact assessments, this study statistically downscales (to 1/8deg spatial resolution) and corrects the bias of daily maximum and minimum temperature and daily precipitation data from six GCMs and four Regional Climate Models (RCMs) for the northeast United States (US) using the Statistical Downscaling and Bias Correction (SDBC) approach. Based on these downscaled data from multiple models, five extreme indices were analyzed for the future climate to quantify future changes of climate extremes. For a subset of models and indices, results based on raw and bias corrected model outputs for the present-day climate were compared with observations, which demonstrated that bias correction is important not only for GCM outputs, but also for RCM outputs. For future climate, bias correction led to a higher level of agreements among the models in predicting the magnitude and capturing the spatial pattern of the extreme climate indices. We found that the incorporation of dynamical downscaling as an intermediate step does not lead to considerable differences in the results of statistical downscaling for the study domain.

  10. 78 FR 8207 - Self-Regulatory Organizations; CBOE Futures Exchange, LLC; Notice of Filing and Immediate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-05

    ... is designed to foster cooperation and coordination with persons engaged in facilitating transactions... trading equity-based products halted in a coordinated fashion due to extraordinary market volatility and...

  11. A Developmental Approach to Counseling Adults

    ERIC Educational Resources Information Center

    Bocknek, Gene

    1976-01-01

    The author enunciates basic tenets of developmental theory and shows their application to work with adults. Counseling intervention is conceptualized as mobilizing resources to facilitate growth. Implications for the future of counseling psychology are considered. (Author)

  12. ProtaBank: A repository for protein design and engineering data.

    PubMed

    Wang, Connie Y; Chang, Paul M; Ary, Marie L; Allen, Benjamin D; Chica, Roberto A; Mayo, Stephen L; Olafson, Barry D

    2018-03-25

    We present ProtaBank, a repository for storing, querying, analyzing, and sharing protein design and engineering data in an actively maintained and updated database. ProtaBank provides a format to describe and compare all types of protein mutational data, spanning a wide range of properties and techniques. It features a user-friendly web interface and programming layer that streamlines data deposition and allows for batch input and queries. The database schema design incorporates a standard format for reporting protein sequences and experimental data that facilitates comparison of results across different data sets. A suite of analysis and visualization tools are provided to facilitate discovery, to guide future designs, and to benchmark and train new predictive tools and algorithms. ProtaBank will provide a valuable resource to the protein engineering community by storing and safeguarding newly generated data, allowing for fast searching and identification of relevant data from the existing literature, and exploring correlations between disparate data sets. ProtaBank invites researchers to contribute data to the database to make it accessible for search and analysis. ProtaBank is available at https://protabank.org. © 2018 The Authors Protein Science published by Wiley Periodicals, Inc. on behalf of The Protein Society.

  13. Smart Moves: Effects of Relative Brain Size on Establishment Success of Invasive Amphibians and Reptiles

    PubMed Central

    Amiel, Joshua J.; Tingley, Reid; Shine, Richard

    2011-01-01

    Brain size relative to body size varies considerably among animals, but the ecological consequences of that variation remain poorly understood. Plausibly, larger brains confer increased behavioural flexibility, and an ability to respond to novel challenges. In keeping with that hypothesis, successful invasive species of birds and mammals that flourish after translocation to a new area tend to have larger brains than do unsuccessful invaders. We found the same pattern in ectothermic terrestrial vertebrates. Brain size relative to body size was larger in species of amphibians and reptiles reported to be successful invaders, compared to species that failed to thrive after translocation to new sites. This pattern was found in six of seven global biogeographic realms; the exception (where relatively larger brains did not facilitate invasion success) was Australasia. Establishment success was also higher in amphibian and reptile families with larger relative brain sizes. Future work could usefully explore whether invasion success is differentially associated with enlargement of specific parts of the brain (as predicted by the functional role of the forebrain in promoting behavioural flexibility), or with a general size increase (suggesting that invasion success is facilitated by enhanced perceptual and motor skills, as well as cognitive ability). PMID:21494328

  14. Smart moves: effects of relative brain size on establishment success of invasive amphibians and reptiles.

    PubMed

    Amiel, Joshua J; Tingley, Reid; Shine, Richard

    2011-04-06

    Brain size relative to body size varies considerably among animals, but the ecological consequences of that variation remain poorly understood. Plausibly, larger brains confer increased behavioural flexibility, and an ability to respond to novel challenges. In keeping with that hypothesis, successful invasive species of birds and mammals that flourish after translocation to a new area tend to have larger brains than do unsuccessful invaders. We found the same pattern in ectothermic terrestrial vertebrates. Brain size relative to body size was larger in species of amphibians and reptiles reported to be successful invaders, compared to species that failed to thrive after translocation to new sites. This pattern was found in six of seven global biogeographic realms; the exception (where relatively larger brains did not facilitate invasion success) was Australasia. Establishment success was also higher in amphibian and reptile families with larger relative brain sizes. Future work could usefully explore whether invasion success is differentially associated with enlargement of specific parts of the brain (as predicted by the functional role of the forebrain in promoting behavioural flexibility), or with a general size increase (suggesting that invasion success is facilitated by enhanced perceptual and motor skills, as well as cognitive ability).

  15. Using Technology to Facilitate Differentiated High School Science Instruction

    NASA Astrophysics Data System (ADS)

    Maeng, Jennifer L.

    2017-10-01

    This qualitative investigation explored the beliefs and practices of one secondary science teacher, Diane, who differentiated instruction and studied how technology facilitated her differentiation. Diane was selected based on the results of a previous study, in which data indicated that Diane understood how to design and implement proactively planned, flexible, engaging instructional activities in response to students' learning needs better than the other study participants. Data for the present study included 3 h of semi-structured interview responses, 37.5 h of observations of science instruction, and other artifacts such as instructional materials. This variety of data allowed for triangulation of the evidence. Data were analyzed using a constant comparative approach. Results indicated that technology played an integral role in Diane's planning and implementation of differentiated science lessons. The technology-enhanced differentiated lessons employed by Diane typically attended to students' different learning profiles or interest through modification of process or product. This study provides practical strategies for science teachers beginning to differentiate instruction, and recommendations for science teacher educators and school and district administrators. Future research should explore student outcomes, supports for effective formative assessment, and technology-enhanced readiness differentiation among secondary science teachers.

  16. Why (we think) facilitation works: insights from organizational learning theory.

    PubMed

    Berta, Whitney; Cranley, Lisa; Dearing, James W; Dogherty, Elizabeth J; Squires, Janet E; Estabrooks, Carole A

    2015-10-06

    Facilitation is a guided interactional process that has been popularized in health care. Its popularity arises from its potential to support uptake and application of scientific knowledge that stands to improve clinical and managerial decision-making, practice, and ultimately patient outcomes and organizational performance. While this popular concept has garnered attention in health services research, we know that both the content of facilitation and its impact on knowledge implementation vary. The basis of this variation is poorly understood, and understanding is hampered by a lack of conceptual clarity. In this paper, we argue that our understanding of facilitation and its effects is limited in part by a lack of clear theoretical grounding. We propose a theoretical home for facilitation in organizational learning theory. Referring to extant literature on facilitation and drawing on theoretical literature, we discuss the features of facilitation that suggest its role in contributing to learning capacity. We describe how facilitation may contribute to generating knowledge about the application of new scientific knowledge in health-care organizations. Facilitation's promise, we suggest, lies in its potential to stimulate higher-order learning in organizations through experimenting with, generating learning about, and sustaining small-scale adaptations to organizational processes and work routines. The varied effectiveness of facilitation observed in the literature is associated with the presence or absence of factors known to influence organizational learning, since facilitation itself appears to act as a learning mechanism. We offer propositions regarding the relationships between facilitation processes and key organizational learning concepts that have the potential to guide future work to further our understanding of the role that facilitation plays in learning and knowledge generation.

  17. Core review: physician-performed ultrasound: the time has come for routine use in acute care medicine.

    PubMed

    Royse, Colin F; Canty, David J; Faris, John; Haji, Darsim L; Veltman, Michael; Royse, Alistair

    2012-11-01

    The use of ultrasound in the acute care specialties of anesthesiology, intensive care, emergency medicine, and surgery has evolved from discrete, office-based echocardiographic examinations to the real-time or point-of-care clinical assessment and interventions. "Goal-focused" transthoracic echocardiography is a limited scope (as compared with comprehensive examination) echocardiographic examination, performed by the treating clinician in acute care medical practice, and is aimed at addressing specific clinical concerns. In the future, the practice of surface ultrasound will be integrated into the everyday clinical practice as ultrasound-assisted examination and ultrasound-guided procedures. This evolution should start at the medical student level and be reinforced throughout specialist training. The key to making ultrasound available to every physician is through education programs designed to facilitate uptake, rather than to prevent access to this technology and education by specialist craft groups. There is evidence that diagnosis is improved with ultrasound examination, yet data showing change in management and improvement in patient outcome are few and an important area for future research.

  18. Sleep Improves Prospective Remembering by Facilitating Spontaneous-Associative Retrieval Processes

    PubMed Central

    Diekelmann, Susanne; Wilhelm, Ines; Wagner, Ullrich; Born, Jan

    2013-01-01

    Memories are of the past but for the future, enabling individuals to implement intended plans and actions at the appropriate time. Prospective memory is the specific ability to remember and execute an intended behavior at some designated point in the future. Although sleep is well-known to benefit the consolidation of memories for past events, its role for prospective memory is still not well understood. Here, we show that sleep as compared to wakefulness after prospective memory instruction enhanced the successful execution of prospective memories two days later. We further show that sleep benefited both components of prospective memory, i.e. to remember that something has to be done (prospective component) and to remember what has to be done (retrospective component). Finally, sleep enhanced prospective remembering particularly when attentional resources were reduced during task execution, suggesting that subjects after sleep were able to recruit additional spontaneous-associative retrieval processes to remember intentions successfully. Our findings indicate that sleep supports the maintenance of prospective memory over time by strengthening intentional memory representations, thus favoring the spontaneous retrieval of the intended action at the appropriate time. PMID:24143246

  19. Go girl! Facilitating exploration of transportation careers for girls

    DOT National Transportation Integrated Search

    2007-07-01

    The transportation engineering profession, like every other profession that relies heavily on the engineering, technology and science fields, faces a challenging future. A recent study by the National Science Board reported a troubling decline in the...

  20. Regional warehouse trip production analysis : Chicago metro area, September, 2008.

    DOT National Transportation Integrated Search

    2008-10-01

    This research report provides primary research data and analysis on heavy truck trip generation and characteristics from regional : distribution centers (RDC) and similar facilities in an effort to facilitate future public policy making regarding roa...

  1. We perceive a mind in a robot when we help it

    PubMed Central

    Hashimoto, Takaaki; Karasawa, Kaori

    2017-01-01

    People sometimes perceive a mind in inorganic entities like robots. Psychological research has shown that mind perception correlates with moral judgments and that immoral behaviors (i.e., intentional harm) facilitate mind perception toward otherwise mindless victims. We conducted a vignette experiment (N = 129; Mage = 21.8 ± 6.0 years) concerning human-robot interactions and extended previous research’s results in two ways. First, mind perception toward the robot was facilitated when it received a benevolent behavior, although only when participants took the perspective of an actor. Second, imagining a benevolent interaction led to more positive attitudes toward the robot, and this effect was mediated by mind perception. These results help predict what people’s reactions in future human-robot interactions would be like, and have implications for how to design future social rules about the treatment of robots. PMID:28727735

  2. The present and future of cardiac arrest care: international experts reach out to caregivers and healthcare authorities.

    PubMed

    Nolan, Jerry P; Berg, Robert A; Callaway, Clifton W; Morrison, Laurie J; Nadkarni, Vinay; Perkins, Gavin D; Sandroni, Claudio; Skrifvars, Markus B; Soar, Jasmeet; Sunde, Kjetil; Cariou, Alain

    2018-06-02

    The purpose of this review is to describe the epidemiology of out-of-hospital cardiac arrest (OHCA), disparities in organisation and outcome, recent advances in treatment and ongoing controversies. We also outline the standard of care that should be provided by the critical care specialist and propose future directions for cardiac arrest research. Narrative review with contributions from international resuscitation experts. Although it is recognised that survival rates from OHCA are increasing there is considerable scope for improvement and many countries have implemented national strategies in an attempt to achieve this goal. More resources are required to enable high-quality randomised trials in resuscitation. Increasing international collaboration should facilitate resuscitation research and knowledge translation. The International Liaison Committee on Resuscitation (ILCOR) has adopted a continuous evidence review process, which facilitate the implementation of resuscitation interventions proven to improve patient outcomes.

  3. An Opportunity for Industry-Academia Partnership: Training the Next Generation of Industrial Researchers in Characterizing Higher Order Protein Structure.

    PubMed

    Bain, David L; Brenowitz, Michael; Roberts, Christopher J

    2016-12-01

    Training researchers for positions in the United States biopharmaceutical industry has long been driven by academia. This commentary explores how the changing landscape of academic training will impact the industrial workforce, particularly with regard to the development of protein therapeutics in the area of biophysical and higher order structural characterization. We discuss how to balance future training and employment opportunities, how academic-industrial partnerships can help young scientists acquire the skills needed by their future employer, and how an appropriately trained workforce can facilitate the translation of new technology from academic to industrial laboratories. We also present suggestions to facilitate the coordinated development of industrial-academic educational partnerships to develop new training programs, and the ability of students to locate these programs, through the development of authoritative public resources. Copyright © 2016 American Pharmacists Association®. Published by Elsevier Inc. All rights reserved.

  4. Dialogical communication and empowering social work practice.

    PubMed

    Natland, Sidsel

    2015-01-01

    How to succeed in facilitating for empowering processes within social work practice is a central topic in both theoretical discussions and regarding its principles in practice. With a particular focus on how dialogical communication can play a part in order to practice empowering social work, through this text the author frames HUSK as a project facilitating the underpinning humanistic approaches in social work. Dialogical communication and its philosophical base is presented and recognized as a means to achieve empowering social work as well as highlighting the importance of the humanistic approach. The author also underscores how HUSK projects in themselves were enabled because of the required collaboration between service users, professionals, and researchers that signified HUSK. This is pinpointed as having potential for a future research agenda as well as pointing at how the outcomes of the projects may impact future social work practice when the goal is to conduct empowering social work.

  5. Comparative Effectiveness of a Technology-Facilitated Depression Care Management Model in Safety-Net Primary Care Patients With Type 2 Diabetes: 6-Month Outcomes of a Large Clinical Trial.

    PubMed

    Wu, Shinyi; Ell, Kathleen; Jin, Haomiao; Vidyanti, Irene; Chou, Chih-Ping; Lee, Pey-Jiuan; Gross-Schulman, Sandra; Sklaroff, Laura Myerchin; Belson, David; Nezu, Arthur M; Hay, Joel; Wang, Chien-Ju; Scheib, Geoffrey; Di Capua, Paul; Hawkins, Caitlin; Liu, Pai; Ramirez, Magaly; Wu, Brian W; Richman, Mark; Myers, Caitlin; Agustines, Davin; Dasher, Robert; Kopelowicz, Alex; Allevato, Joseph; Roybal, Mike; Ipp, Eli; Haider, Uzma; Graham, Sharon; Mahabadi, Vahid; Guterman, Jeffrey

    2018-04-23

    Comorbid depression is a significant challenge for safety-net primary care systems. Team-based collaborative depression care is effective, but complex system factors in safety-net organizations impede adoption and result in persistent disparities in outcomes. Diabetes-Depression Care-management Adoption Trial (DCAT) evaluated whether depression care could be significantly improved by harnessing information and communication technologies to automate routine screening and monitoring of patient symptoms and treatment adherence and allow timely communication with providers. The aim of this study was to compare 6-month outcomes of a technology-facilitated care model with a usual care model and a supported care model that involved team-based collaborative depression care for safety-net primary care adult patients with type 2 diabetes. DCAT is a translational study in collaboration with Los Angeles County Department of Health Services, the second largest safety-net care system in the United States. A comparative effectiveness study with quasi-experimental design was conducted in three groups of adult patients with type 2 diabetes to compare three delivery models: usual care, supported care, and technology-facilitated care. Six-month outcomes included depression and diabetes care measures and patient-reported outcomes. Comparative treatment effects were estimated by linear or logistic regression models that used generalized propensity scores to adjust for sampling bias inherent in the nonrandomized design. DCAT enrolled 1406 patients (484 in usual care, 480 in supported care, and 442 in technology-facilitated care), most of whom were Hispanic or Latino and female. Compared with usual care, both the supported care and technology-facilitated care groups were associated with significant reduction in depressive symptoms measured by scores on the 9-item Patient Health Questionnaire (least squares estimate, LSE: usual care=6.35, supported care=5.05, technology-facilitated care=5.16; P value: supported care vs usual care=.02, technology-facilitated care vs usual care=.02); decreased prevalence of major depression (odds ratio, OR: supported care vs usual care=0.45, technology-facilitated care vs usual care=0.33; P value: supported care vs usual care=.02, technology-facilitated care vs usual care=.007); and reduced functional disability as measured by Sheehan Disability Scale scores (LSE: usual care=3.21, supported care=2.61, technology-facilitated care=2.59; P value: supported care vs usual care=.04, technology-facilitated care vs usual care=.03). Technology-facilitated care was significantly associated with depression remission (technology-facilitated care vs usual care: OR=2.98, P=.04); increased satisfaction with care for emotional problems among depressed patients (LSE: usual care=3.20, technology-facilitated care=3.70; P=.05); reduced total cholesterol level (LSE: usual care=176.40, technology-facilitated care=160.46; P=.01); improved satisfaction with diabetes care (LSE: usual care=4.01, technology-facilitated care=4.20; P=.05); and increased odds of taking an glycated hemoglobin test (technology-facilitated care vs usual care: OR=3.40, P<.001). Both the technology-facilitated care and supported care delivery models showed potential to improve 6-month depression and functional disability outcomes. The technology-facilitated care model has a greater likelihood to improve depression remission, patient satisfaction, and diabetes care quality. ©Shinyi Wu, Kathleen Ell, Haomiao Jin, Irene Vidyanti, Chih-Ping Chou, Pey-Jiuan Lee, Sandra Gross-Schulman, Laura Myerchin Sklaroff, David Belson, Arthur M Nezu, Joel Hay, Chien-Ju Wang, Geoffrey Scheib, Paul Di Capua, Caitlin Hawkins, Pai Liu, Magaly Ramirez, Brian W Wu, Mark Richman, Caitlin Myers, Davin Agustines, Robert Dasher, Alex Kopelowicz, Joseph Allevato, Mike Roybal, Eli Ipp, Uzma Haider, Sharon Graham, Vahid Mahabadi, Jeffrey Guterman. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 23.04.2018.

  6. The Future of Contrast-Enhanced Mammography.

    PubMed

    Covington, Matthew F; Pizzitola, Victor J; Lorans, Roxanne; Pockaj, Barbara A; Northfelt, Donald W; Appleton, Catherine M; Patel, Bhavika K

    2018-02-01

    The purpose of this article is to discuss facilitators of and barriers to future implementation of contrast-enhanced mammography (CEM) in the United States. CEM provides low-energy 2D mammographic images analogous to digital mammography and contrast-enhanced recombined images that allow assessment of neovascularity similar to that offered by MRI. The utilization of CEM in the United States is currently low but could increase rapidly given the many potential indications for its clinical use.

  7. MSFC Skylab experimenter's reference

    NASA Technical Reports Server (NTRS)

    1974-01-01

    The methods and techniques for experiment development and integration that evolved during the Skylab Program are described to facilitate transferring this experience to experimenters in future manned space programs. Management responsibilities and the sequential process of experiment evolution from initial concept through definition, development, integration, operation and postflight analysis are outlined in the main text and amplified, as appropriate, in appendixes. Emphasis is placed on specific lessons learned on Skylab that are worthy of consideration by future programs.

  8. Experimental Investigation of Flame Stability in Porous Media Burners

    NASA Astrophysics Data System (ADS)

    Mohaddes, Danyal; Sobhani, Sadaf; Boigne, Emeric; Muhunthan, Priyanka; Ihme, Matthias

    2017-11-01

    Porous media burners (PMBs) facilitate the stabilization of a flame inside the pores of a solid porous material, and have benefits when compared to traditional burners in terms of emissions reduction and operating envelope extension. PMBs can potentially find application in a wide variety of domains, including household and industrial heating, internal combustion engines, and gas turbine engine combustors. The current study aims to motivate the use of PMBs in such applications on a thermodynamic basis, and subsequently compares the performance of two PMB designs. To this end, an experiment was devised and conducted to determine the stable operating conditions of a continuously varying and a discontinuously varying pore diameter profile PMB. In addition to investigating the stability regime of each design, pressure drop and axial temperatures were measured and compared at different operating conditions. The collected experimental data will be used both to inform computational studies of combustion within porous media and to aid in future optimizations of the design of PMBs. This work is supported by a Leading Edge Aeronautics Research for NASA (LEARN) Grant (Award No. NNX15AE42A).

  9. Toward High-Performance Communications Interfaces for Science Problem Solving

    NASA Astrophysics Data System (ADS)

    Oviatt, Sharon L.; Cohen, Adrienne O.

    2010-12-01

    From a theoretical viewpoint, educational interfaces that facilitate communicative actions involving representations central to a domain can maximize students' effort associated with constructing new schemas. In addition, interfaces that minimize working memory demands due to the interface per se, for example by mimicking existing non-digital work practice, can preserve students' attentional focus on their learning task. In this research, we asked the question: What type of interface input capabilities provide best support for science problem solving in both low- and high- performing students? High school students' ability to solve a diverse range of biology problems was compared over longitudinal sessions while they used: (1) hardcopy paper and pencil (2) a digital paper and pen interface (3) pen tablet interface, and (4) graphical tablet interface. Post-test evaluations revealed that time to solve problems, meta-cognitive control, solution correctness, and memory all were significantly enhanced when using the digital pen and paper interface, compared with tablet interfaces. The tangible pen and paper interface also was the only alternative that significantly facilitated skill acquisition in low-performing students. Paradoxically, all students nonetheless believed that the tablet interfaces provided best support for their performance, revealing a lack of self-awareness about how to use computational tools to best advantage. Implications are discussed for how pen interfaces can be optimized for future educational purposes, and for establishing technology fluency curricula to improve students' awareness of the impact of digital tools on their performance.

  10. Effectiveness of integrating case studies in online and face-to-face instruction of pathophysiology: a comparative study.

    PubMed

    Saleh, Suha M; Asi, Yara M; Hamed, Kastro M

    2013-06-01

    Due to growing demand from students and facilitated by innovations in educational technology, institutions of higher learning are increasingly offering online courses. Subjects in the hard sciences, such as pathophysiology, have traditionally been taught in the face-to-face format, but growing demand for preclinical science courses has compelled educators to incorporate online components into their classes to promote comprehension. Learning tools such as case studies are being integrated into such courses to aid in student interaction, engagement, and critical thinking skills. Careful assessment of pedagogical techniques is essential; hence, this study aimed to evaluate and compare student perceptions of the use of case studies in face-to-face and fully online pathophysiology classes. A series of case studies was incorporated into the curriculum of a pathophysiology class for both class modes (online and face to face). At the end of the semester, students filled out a survey assessing the effectiveness of the case studies. Both groups offered positive responses about the incorporation of case studies in the curriculum of the pathophysiology class. This study supports the argument that with proper use of innovative teaching tools, such as case studies, online pathophysiology classes can foster a sense of community and interaction that is typically only seen with face-to-face classes, based on student responses. Students also indicated that regardless of class teaching modality, use of case studies facilitates student learning and comprehension as well as prepares them for their future careers in health fields.

  11. Patient engagement in patient-centered outcomes research: challenges, facilitators and actions to strengthen the field.

    PubMed

    Ellis, Lauren E; Kass, Nancy E

    2017-06-01

    To describe challenges to and facilitators of patient engagement to inform future strategies and suggested actions to strengthen engagement. Interviews with 19 principal investigators of projects funded by the Patient-Centered Outcomes Research Institute and with 33 patients from 18 of the 19 projects. Facilitators included using existing resources, having clear goals, educating patients and treating patients respectfully. Logistical challenges included extra time and work, institutional barriers and difficulty having meetings. Substantive challenges to selecting, educating and engaging patients, and incorporating feedback were also reported. To bolster the infrastructure for engagement, we suggest funders, institutions and researchers focus on resources and training for researchers and patients, networks and programs to connect stakeholders and model policies.

  12. Nanomaterial categorization for assessing risk potential to facilitate regulatory decision-making.

    PubMed

    Godwin, Hilary; Nameth, Catherine; Avery, David; Bergeson, Lynn L; Bernard, Daniel; Beryt, Elizabeth; Boyes, William; Brown, Scott; Clippinger, Amy J; Cohen, Yoram; Doa, Maria; Hendren, Christine Ogilvie; Holden, Patricia; Houck, Keith; Kane, Agnes B; Klaessig, Frederick; Kodas, Toivo; Landsiedel, Robert; Lynch, Iseult; Malloy, Timothy; Miller, Mary Beth; Muller, Julie; Oberdorster, Gunter; Petersen, Elijah J; Pleus, Richard C; Sayre, Philip; Stone, Vicki; Sullivan, Kristie M; Tentschert, Jutta; Wallis, Philip; Nel, Andre E

    2015-01-01

    For nanotechnology to meet its potential as a game-changing and sustainable technology, it is important to ensure that the engineered nanomaterials and nanoenabled products that gain entry to the marketplace are safe and effective. Tools and methods are needed for regulatory purposes to allow rapid material categorization according to human health and environmental risk potential, so that materials of high concern can be targeted for additional scrutiny, while material categories that pose the least risk can receive expedited review. Using carbon nanotubes as an example, we discuss how data from alternative testing strategies can be used to facilitate engineered nanomaterial categorization according to risk potential and how such an approach could facilitate regulatory decision-making in the future.

  13. Facilitation may not be an adequate mechanism of community succession on carrion.

    PubMed

    Michaud, Jean-Philippe; Moreau, Gaétan

    2017-04-01

    The facilitation model of ecological succession was advanced by plant ecologists in the late 1970s and was then introduced to carrion ecology in the late 1980s, without empirical evidence of its applicability. Ecologists in both disciplines proposed removing early colonists, in this case fly eggs and larvae, from the substrate to determine whether other species could still colonize, which to our knowledge has never been attempted. Here, we tested the facilitation model in a carrion system by removing fly eggs and larvae from carcasses that were exposed in agricultural fields and assigned to one of the following treatment levels of removal intensity: 0, <5, 50, and 100%. Subsequent patterns of colonisation did not provide support for the applicability of the facilitation model in carrion systems. Although results showed, in part, that the removal of fly eggs and larvae decreased the decomposition rate of carcasses, the removal did not prevent colonization by secondary colonizers. Finally, we discuss future studies and make recommendations as to how the facilitation model could be improved, firstly by being more specific about the scale where facilitation is believed to be occurring, secondly by clearly stating what environmental modification is believed to be involved, and thirdly by disentangling facilitation from priority effects.

  14. Past, present and future of respiratory research: A survey of Canadian health care professionals.

    PubMed

    Nonoyama, Mika Laura; Mathur, Sunita; Herbert, Rosemary; Jenkins, Heather; Lobchuk, Michelle; McEvoy, Michelle

    2015-01-01

    The Canadian Respiratory Health Professionals (CRHP) is the multidisciplinary health care professional group of the Canadian Lung Association. Although the CRHP has a growing number of highly qualified researchers, the landscape of their research in Canada has not been described. To describe the level of respiratory research engagement; identify barriers and facilitators to research engagement; describe the experience and interest in developing research skills; and identify priority areas of future respiratory research among health care professionals. An online survey of CRHP members was used to collect demographic information; barriers and facilitators to conducting research; future directions in respiratory research; and research funding and mentorship. Experience with and interest in 'upskilling' research skills were also evaluated. A total of 119 surveys were completed (22% response rate), of which 69 (58%) respondents were engaged in respiratory research. Reasons for not being involved in respiratory research were lack of mentorship, support and funding. The top research areas were chronic obstructive pulmonary disease (74%) and asthma (41%). The top facilitators for research engagement were amount of funding (29%) and mentorship (28%). Respondents in research positions rated their experience in research skills as high; those in nonresearch positions as low. However, both groups expressed interest in improving their research skills. Areas of development, such as research skills, greater funding opportunities and mentorship to increase the research capacity of health care professionals in respiratory health were identified. Health professional researchers have an important role in the national respiratory research strategy to increase interdisciplinary engagement and build collaborative teams.

  15. The ERP correlates of self-knowledge: Are assessments of one's past, present, and future traits closer to semantic or episodic memory?

    PubMed

    Tanguay, Annick N; Benton, Lauren; Romio, Lorenza; Sievers, Carolin; Davidson, Patrick S R; Renoult, Louis

    2018-02-01

    Self-knowledge concerns one's own preferences and personality. It pertains to the self (similar to episodic memory), yet does not concern events. It is factual (like semantic memory), but also idiosyncratic. For these reasons, it is unclear where self-knowledge might fall on a continuum in relation to semantic and episodic memory. In this study, we aimed to compare the event-related potential (ERP) correlates of self-knowledge to those of semantic and episodic memory, using N400 and Late Positive Component (LPC) as proxies for semantic and episodic processing, respectively. We considered an additional factor: time perspective. Temporally distant selves have been suggested to be more semantic compared to the present self, but thinking about one's past and future selves may also engage episodic memory. Twenty-eight adults answered whether traits (e.g., persistent) were true of most people holding an occupation (e.g., soldiers; semantic memory condition), or true of themselves 5 years ago, in the present, or 5 years from now (past, present, and future self-knowledge conditions). The study ended with an episodic recognition memory task for previously seen traits. Present self-knowledge produced mean LPC amplitudes at posterior parietal sites that fell between semantic and episodic memory. Mean LPC amplitudes for past and future self-knowledge were greater than for semantic memory, and not significantly different from episodic memory. Mean N400 amplitudes for the self-knowledge conditions were smaller than for semantic memory at sagittal sites. However, this N400 effect was not separable from a preceding P200 effect at these same electrode sites. This P200 effect can be interpreted as reflecting the greater emotional salience of self as compared to general knowledge, which may have facilitated semantic processing. Overall, our findings are consistent with a distinction between knowledge of others and self-knowledge, but the closeness of self-knowledge's neural correlates to either semantic or episodic memory appears to depend to some extent on time perspective. Copyright © 2017 Elsevier Ltd. All rights reserved.

  16. Future perspectives on nonmedical prescribing

    PubMed Central

    Stewart, Derek; Jebara, Tesnime; Cunningham, Scott; Awaisu, Ahmed; Pallivalapila, Abdulrouf; MacLure, Katie

    2017-01-01

    Many countries have implemented nonmedical prescribing (NMP) and many others are scoping prescribing practices with a view to developing NMP. This paper provides a future perspective on NMP in light of findings of an umbrella review of aspects of NMP. This is followed by coverage of the Scottish Government strategy of pharmacist prescribing and finally, consideration of two key challenges. The review identified seven systematic reviews of influences on prescribing decision-making, processes of prescribing, and barriers and facilitators to implementation. Decision making was reported as complex with many, and often conflicting, influences. Facilitators of NMP included perceived improved patient care and professional autonomy, while barriers included lack of defined roles and resource pressures. Three systematic reviews explored patient outcomes that were noted to be equivalent or better to physician prescribing. In particular, a Cochrane review of 46 studies of clinical, patient-reported, and resource-use outcomes of NMP compared with medical prescribing showed positive intervention-group effects. Despite positive findings, authors highlighted high bias, poor definition and description of ‘prescribing’ and the ‘prescribing process’ and difficulty in separating NMP effects from the contributions of other healthcare team members. While evidence of benefit and safety is essential to inform practice, for NMP to be implemented and sustained on a large scale, there needs to be clear commitment at the highest level. The approach being taken by the Scottish Government to pharmacist prescribing implementation may inform developments in other professions and countries. The vision is that by 2023, all pharmacists providing pharmaceutical care will be pharmacist-independent prescribers. There are, however, challenges to implementing NMP into working practice; two key challenges are the need for sustainable models of care and evaluation research. These challenges could be met by considering the theoretical basis for implementation, and robust and rigorous evaluation. PMID:28607668

  17. "Mangrove 'killifish': an exemplar of integrative biology": introduction to the symposium.

    PubMed

    Orlando, Edward F

    2012-12-01

    The mangrove rivulus, Kryptolebias marmoratus, (hereafter, rivulus) is one of the only two vertebrates known to self-fertilize, with the other being a recently named close relative, Kryptolebias hermaphroditus (Tatarenkov et al. 2012). Rivulus is also the first fish species found to have environmental sex determination, whereby lower temperatures inhibit ovarian development, thus providing one potential route that avoids inbreeding depression (Harrington 1967; Conover 2004). Wild rivulus exist as androdioecious populations in which both hermaphrodites and, although relatively rare, males are found (Taylor 2000). In the laboratory, individual adult rivulus can produce isogenic embryos. Under as yet unknown environmental conditions, males develop and outcrossing between the hermaphrodites and males occurs (Taylor 2000; Mackiewicz et al. 2006a, 2006b). It is intriguing to consider the behavioral, neurological, and endocrinological control necessary to accommodate this reproductive strategy (Sakakura et al. 2006; Orlando et al. 2006; Earley et al. 2008). In addition to environmental sex determination and androdioecious reproduction, rivulus is also known to emerge from its aquatic surroundings and assume a transitory, terrestrial existence (Ong et al. 2007; Taylor et al. 2008; Cooper et al. 2012). Rivulus is an emerging and potentially powerful model for integrative and comparative biological research and, in part, this emergence has been catalyzed by this first symposium on its biology. The well-attended symposium comprised 11 speakers, which included four women and seven men, with academic ranks ranging from postdoctoral fellow to full professor, who came from four countries. This symposium will help drive future research within this taxon and will facilitate collaborations among researchers. It has already facilitated networking between heads of laboratories and current and potential future postdoctoral fellows and students. The organizing committee looks forward to the next rivulus symposium with great anticipation.

  18. International health IT benchmarking: learning from cross-country comparisons.

    PubMed

    Zelmer, Jennifer; Ronchi, Elettra; Hyppönen, Hannele; Lupiáñez-Villanueva, Francisco; Codagnone, Cristiano; Nøhr, Christian; Huebner, Ursula; Fazzalari, Anne; Adler-Milstein, Julia

    2017-03-01

    To pilot benchmark measures of health information and communication technology (ICT) availability and use to facilitate cross-country learning. A prior Organization for Economic Cooperation and Development-led effort involving 30 countries selected and defined functionality-based measures for availability and use of electronic health records, health information exchange, personal health records, and telehealth. In this pilot, an Organization for Economic Cooperation and Development Working Group compiled results for 38 countries for a subset of measures with broad coverage using new and/or adapted country-specific or multinational surveys and other sources from 2012 to 2015. We also synthesized country learnings to inform future benchmarking. While electronic records are widely used to store and manage patient information at the point of care-all but 2 pilot countries reported use by at least half of primary care physicians; many had rates above 75%-patient information exchange across organizations/settings is less common. Large variations in the availability and use of telehealth and personal health records also exist. Pilot participation demonstrated interest in cross-national benchmarking. Using the most comparable measures available to date, it showed substantial diversity in health ICT availability and use in all domains. The project also identified methodological considerations (e.g., structural and health systems issues that can affect measurement) important for future comparisons. While health policies and priorities differ, many nations aim to increase access, quality, and/or efficiency of care through effective ICT use. By identifying variations and describing key contextual factors, benchmarking offers the potential to facilitate cross-national learning and accelerate the progress of individual countries. © The Author 2016. Published by Oxford University Press on behalf of the American Medical Informatics Association.

  19. Current Practices and Future Trends in Neuropathology Assessment for Developmental Neurotoxicity Testing

    EPA Science Inventory

    The continuing education course on "Developmental Neurotoxicity Testing" (DNT) was designed to communicate current practices for DNT neuropathology, describe promising innovations in quantitative analysis and non-invasive imaging, and facilitate a discussion among experienced neu...

  20. EMI Standards for Wireless Voice and Data on Board Aircraft

    NASA Technical Reports Server (NTRS)

    Ely, Jay J.; Nguyen, Truong X.

    2002-01-01

    The use of portable electronic devices (PEDs) on board aircraft continues to be an increasing source of misunderstanding between passengers and flight-crews, and consequently, an issue of controversy between wireless product manufacturers and air transport regulatory authorities. This conflict arises primarily because of the vastly different regulatory objectives between commercial product and airborne equipment standards for avoiding electromagnetic interference (EMI). This paper summarizes international regulatory limits and test processes for measuring spurious radiated emissions from commercially available PEDs, and compares them to international standards for airborne equipment. The goal is to provide insight for wireless product developers desiring to extend the freedom of their customers to use wireless products on-board aircraft, and to identify future product characteristics, test methods and technologies that may facilitate improved wireless freedom for airline passengers.

  1. Outcome science in practice: an overview and initial experience at the Vanderbilt Spine Center.

    PubMed

    McGirt, Matthew J; Speroff, Theodore; Godil, Saniya Siraj; Cheng, Joseph S; Selden, Nathan R; Asher, Anthony L

    2013-01-01

    In terms of policy, research, quality improvement, and practice-based learning, there are essential principles--namely, quality, effectiveness, and value of care--needed to navigate changes in the current and future US health care environment. Patient-centered outcome measurement lies at the core of all 3 principles. Multiple measures of disease-specific disability, generic health-related quality of life, and preference-based health state have been introduced to quantify disease impact and define effectiveness of care. This paper reviews the basic principles of patient outcome measurement and commonly used outcome instruments. The authors provide examples of how utilization of outcome measurement tools in everyday neurosurgical practice can facilitate practice-based learning, quality improvement, and real-world comparative effectiveness research, as well as promote the value of neurosurgical care.

  2. The rocky Soviet road to Mars

    NASA Astrophysics Data System (ADS)

    Klaes, Larry

    1990-08-01

    The history of the Soviet space program is reviewed with particular attention given to the Soviet Mars exploration program. Missions of the Mars and Zond series and their exploration of Mars are described in detail, and the progress of the Soviet Mars exploration program is compared and contrasted with that of U.S. programs. Soviet space exploration in the 1980s is reviewed, noting that changes in political climate enabled more open discussion of the Phobos mission, which facilitated both international cooperation in assembling the craft and extensive U.S.-Soviet cooperation in the communications aspect of the probe through use of NASA's Deep Space Network of radio telescopes. The Phobos 1 and Phobos 2 missions are discussed and reasons for difficulties are analyzed; the future of the Soviet Mars program is reviewed.

  3. COMADRE: a global data base of animal demography.

    PubMed

    Salguero-Gómez, Roberto; Jones, Owen R; Archer, C Ruth; Bein, Christoph; de Buhr, Hendrik; Farack, Claudia; Gottschalk, Fränce; Hartmann, Alexander; Henning, Anne; Hoppe, Gabriel; Römer, Gesa; Ruoff, Tara; Sommer, Veronika; Wille, Julia; Voigt, Jakob; Zeh, Stefan; Vieregg, Dirk; Buckley, Yvonne M; Che-Castaldo, Judy; Hodgson, David; Scheuerlein, Alexander; Caswell, Hal; Vaupel, James W

    2016-03-01

    The open-data scientific philosophy is being widely adopted and proving to promote considerable progress in ecology and evolution. Open-data global data bases now exist on animal migration, species distribution, conservation status, etc. However, a gap exists for data on population dynamics spanning the rich diversity of the animal kingdom world-wide. This information is fundamental to our understanding of the conditions that have shaped variation in animal life histories and their relationships with the environment, as well as the determinants of invasion and extinction. Matrix population models (MPMs) are among the most widely used demographic tools by animal ecologists. MPMs project population dynamics based on the reproduction, survival and development of individuals in a population over their life cycle. The outputs from MPMs have direct biological interpretations, facilitating comparisons among animal species as different as Caenorhabditis elegans, Loxodonta africana and Homo sapiens. Thousands of animal demographic records exist in the form of MPMs, but they are dispersed throughout the literature, rendering comparative analyses difficult. Here, we introduce the COMADRE Animal Matrix Database, an open-data online repository, which in its version 1.0.0 contains data on 345 species world-wide, from 402 studies with a total of 1625 population projection matrices. COMADRE also contains ancillary information (e.g. ecoregion, taxonomy, biogeography, etc.) that facilitates interpretation of the numerous demographic metrics that can be derived from its MPMs. We provide R code to some of these examples. We introduce the COMADRE Animal Matrix Database, a resource for animal demography. Its open-data nature, together with its ancillary information, will facilitate comparative analysis, as will the growing availability of databases focusing on other aspects of the rich animal diversity, and tools to query and combine them. Through future frequent updates of COMADRE, and its integration with other online resources, we encourage animal ecologists to tackle global ecological and evolutionary questions with unprecedented sample size. © 2016 The Authors. Journal of Animal Ecology published by John Wiley & Sons Ltd on behalf of British Ecological Society.

  4. A web server for mining Comparative Genomic Hybridization (CGH) data

    NASA Astrophysics Data System (ADS)

    Liu, Jun; Ranka, Sanjay; Kahveci, Tamer

    2007-11-01

    Advances in cytogenetics and molecular biology has established that chromosomal alterations are critical in the pathogenesis of human cancer. Recurrent chromosomal alterations provide cytological and molecular markers for the diagnosis and prognosis of disease. They also facilitate the identification of genes that are important in carcinogenesis, which in the future may help in the development of targeted therapy. A large amount of publicly available cancer genetic data is now available and it is growing. There is a need for public domain tools that allow users to analyze their data and visualize the results. This chapter describes a web based software tool that will allow researchers to analyze and visualize Comparative Genomic Hybridization (CGH) datasets. It employs novel data mining methodologies for clustering and classification of CGH datasets as well as algorithms for identifying important markers (small set of genomic intervals with aberrations) that are potentially cancer signatures. The developed software will help in understanding the relationships between genomic aberrations and cancer types.

  5. dbHiMo: a web-based epigenomics platform for histone-modifying enzymes

    PubMed Central

    Choi, Jaeyoung; Kim, Ki-Tae; Huh, Aram; Kwon, Seomun; Hong, Changyoung; Asiegbu, Fred O.; Jeon, Junhyun; Lee, Yong-Hwan

    2015-01-01

    Over the past two decades, epigenetics has evolved into a key concept for understanding regulation of gene expression. Among many epigenetic mechanisms, covalent modifications such as acetylation and methylation of lysine residues on core histones emerged as a major mechanism in epigenetic regulation. Here, we present the database for histone-modifying enzymes (dbHiMo; http://hme.riceblast.snu.ac.kr/) aimed at facilitating functional and comparative analysis of histone-modifying enzymes (HMEs). HMEs were identified by applying a search pipeline built upon profile hidden Markov model (HMM) to proteomes. The database incorporates 11 576 HMEs identified from 603 proteomes including 483 fungal, 32 plants and 51 metazoan species. The dbHiMo provides users with web-based personalized data browsing and analysis tools, supporting comparative and evolutionary genomics. With comprehensive data entries and associated web-based tools, our database will be a valuable resource for future epigenetics/epigenomics studies. Database URL: http://hme.riceblast.snu.ac.kr/ PMID:26055100

  6. dbHiMo: a web-based epigenomics platform for histone-modifying enzymes.

    PubMed

    Choi, Jaeyoung; Kim, Ki-Tae; Huh, Aram; Kwon, Seomun; Hong, Changyoung; Asiegbu, Fred O; Jeon, Junhyun; Lee, Yong-Hwan

    2015-01-01

    Over the past two decades, epigenetics has evolved into a key concept for understanding regulation of gene expression. Among many epigenetic mechanisms, covalent modifications such as acetylation and methylation of lysine residues on core histones emerged as a major mechanism in epigenetic regulation. Here, we present the database for histone-modifying enzymes (dbHiMo; http://hme.riceblast.snu.ac.kr/) aimed at facilitating functional and comparative analysis of histone-modifying enzymes (HMEs). HMEs were identified by applying a search pipeline built upon profile hidden Markov model (HMM) to proteomes. The database incorporates 11,576 HMEs identified from 603 proteomes including 483 fungal, 32 plants and 51 metazoan species. The dbHiMo provides users with web-based personalized data browsing and analysis tools, supporting comparative and evolutionary genomics. With comprehensive data entries and associated web-based tools, our database will be a valuable resource for future epigenetics/epigenomics studies. © The Author(s) 2015. Published by Oxford University Press.

  7. The genome of melon (Cucumis melo L.)

    PubMed Central

    Garcia-Mas, Jordi; Benjak, Andrej; Sanseverino, Walter; Bourgeois, Michael; Mir, Gisela; González, Víctor M.; Hénaff, Elizabeth; Câmara, Francisco; Cozzuto, Luca; Lowy, Ernesto; Alioto, Tyler; Capella-Gutiérrez, Salvador; Blanca, Jose; Cañizares, Joaquín; Ziarsolo, Pello; Gonzalez-Ibeas, Daniel; Rodríguez-Moreno, Luis; Droege, Marcus; Du, Lei; Alvarez-Tejado, Miguel; Lorente-Galdos, Belen; Melé, Marta; Yang, Luming; Weng, Yiqun; Navarro, Arcadi; Marques-Bonet, Tomas; Aranda, Miguel A.; Nuez, Fernando; Picó, Belén; Gabaldón, Toni; Roma, Guglielmo; Guigó, Roderic; Casacuberta, Josep M.; Arús, Pere; Puigdomènech, Pere

    2012-01-01

    We report the genome sequence of melon, an important horticultural crop worldwide. We assembled 375 Mb of the double-haploid line DHL92, representing 83.3% of the estimated melon genome. We predicted 27,427 protein-coding genes, which we analyzed by reconstructing 22,218 phylogenetic trees, allowing mapping of the orthology and paralogy relationships of sequenced plant genomes. We observed the absence of recent whole-genome duplications in the melon lineage since the ancient eudicot triplication, and our data suggest that transposon amplification may in part explain the increased size of the melon genome compared with the close relative cucumber. A low number of nucleotide-binding site–leucine-rich repeat disease resistance genes were annotated, suggesting the existence of specific defense mechanisms in this species. The DHL92 genome was compared with that of its parental lines allowing the quantification of sequence variability in the species. The use of the genome sequence in future investigations will facilitate the understanding of evolution of cucurbits and the improvement of breeding strategies. PMID:22753475

  8. Design and implementation of a near-miss reporting system at a large, academic pediatric anesthesia department.

    PubMed

    Guffey, Patrick; Szolnoki, Judit; Caldwell, James; Polaner, David

    2011-07-01

    Current incident reporting systems encourage retrospective reporting of morbidity and mortality and have low participation rates. A near miss is an event that did not cause patient harm, but had the potential to. By tracking and analyzing near misses, systems improvements can be targeted appropriately, and future errors may be prevented. An electronic, web based, secure, anonymous reporting system for anesthesiologists was designed and instituted at The Children's Hospital, Denver. This portal was compared to an existing hospital incident reporting system. A total of 150 incidents were reported in the first 3 months of operation, compared to four entered in the same time period 1 year ago. An anesthesia-specific anonymous near-miss reporting system, which eases and facilitates data entry and can prospectively identify processes and practices that place patients at risk, was implemented at a large, academic, freestanding children's hospital. This resulted in a dramatic increase in reported events and provided data to target and drive quality and process improvement. © 2011 Blackwell Publishing Ltd.

  9. The COMET Sleep Research Platform.

    PubMed

    Nichols, Deborah A; DeSalvo, Steven; Miller, Richard A; Jónsson, Darrell; Griffin, Kara S; Hyde, Pamela R; Walsh, James K; Kushida, Clete A

    2014-01-01

    The Comparative Outcomes Management with Electronic Data Technology (COMET) platform is extensible and designed for facilitating multicenter electronic clinical research. Our research goals were the following: (1) to conduct a comparative effectiveness trial (CET) for two obstructive sleep apnea treatments-positive airway pressure versus oral appliance therapy; and (2) to establish a new electronic network infrastructure that would support this study and other clinical research studies. The COMET platform was created to satisfy the needs of CET with a focus on creating a platform that provides comprehensive toolsets, multisite collaboration, and end-to-end data management. The platform also provides medical researchers the ability to visualize and interpret data using business intelligence (BI) tools. COMET is a research platform that is scalable and extensible, and which, in a future version, can accommodate big data sets and enable efficient and effective research across multiple studies and medical specialties. The COMET platform components were designed for an eventual move to a cloud computing infrastructure that enhances sustainability, overall cost effectiveness, and return on investment.

  10. The COMET Sleep Research Platform

    PubMed Central

    Nichols, Deborah A.; DeSalvo, Steven; Miller, Richard A.; Jónsson, Darrell; Griffin, Kara S.; Hyde, Pamela R.; Walsh, James K.; Kushida, Clete A.

    2014-01-01

    Introduction: The Comparative Outcomes Management with Electronic Data Technology (COMET) platform is extensible and designed for facilitating multicenter electronic clinical research. Background: Our research goals were the following: (1) to conduct a comparative effectiveness trial (CET) for two obstructive sleep apnea treatments—positive airway pressure versus oral appliance therapy; and (2) to establish a new electronic network infrastructure that would support this study and other clinical research studies. Discussion: The COMET platform was created to satisfy the needs of CET with a focus on creating a platform that provides comprehensive toolsets, multisite collaboration, and end-to-end data management. The platform also provides medical researchers the ability to visualize and interpret data using business intelligence (BI) tools. Conclusion: COMET is a research platform that is scalable and extensible, and which, in a future version, can accommodate big data sets and enable efficient and effective research across multiple studies and medical specialties. The COMET platform components were designed for an eventual move to a cloud computing infrastructure that enhances sustainability, overall cost effectiveness, and return on investment. PMID:25848590

  11. Implementing an advance care planning program in German nursing homes: results of an inter-regionally controlled intervention trial.

    PubMed

    In der Schmitten, Jürgen; Lex, Katharina; Mellert, Christine; Rothärmel, Sonja; Wegscheider, Karl; Marckmann, Georg

    2014-01-24

    Advance Care Planning (ACP) is a systematic approach to ensure that effective advance directives (ADs) are developed and respected. We studied the effects of implementing a regional ACP program in Germany. In a prospective, inter-regionally controlled trial focusing on nursing homes (n/hs), we compared the number, relevance and validity of new ADs completed in the intervention region versus the control region. Intervention n/h residents and their families were offered professional facilitation including standardized documentation. Data from 136 residents of three intervention n/hs were compared with data from 439 residents of 10 control n/hs over a study period of 16.5 months. In the intervention region, 49 (36.0%) participating residents completed a new AD over the period of the study, compared to 18 (4.1%) in the control region; these ADs included 30 ADs by proxy in the intervention region versus 10 in the control region. Proxies were designated in 94.7% versus 50.0% of cases, the AD was signed by a physician in 93.9% versus 16.7%, and an emergency order was included in 98.0% versus 44.4%. Resuscitation status was addressed in 95.9% versus 38.9% of cases (p<0.01 for all of the differences mentioned above). In the intervention region, new ADs were preceded by an average of 2.5 facilitated conversations (range, 2–5) with a mean total duration of 100 minutes (range, 60–240 minutes). The implementation of an ACP program in German nursing homes led, much more frequently than previously reported, to the creation of advance directives with potential relevance to medical decision-making. Future research should assess the effect of such programs on clinical and structural outcomes.

  12. Online learning for faculty development: a review of the literature.

    PubMed

    Cook, David A; Steinert, Yvonne

    2013-11-01

    With the growing presence of computers and Internet technologies in personal and professional lives, it seems prudent to consider how online learning has been and could be harnessed to promote faculty development. Discuss advantages and disadvantages of online faculty development, synthesize what is known from studies involving health professions faculty members, and identify next steps for practice and future research. We searched MEDLINE for studies describing online instruction for developing teaching, leadership, and research skills among health professions faculty, and synthesized these in a narrative review. We found 20 articles describing online faculty development initiatives for health professionals, including seven quantitative comparative studies, four studies utilizing defined qualitative methods, and nine descriptive studies reporting anecdotal lessons learned. These programs addressed diverse topics including clinical teaching, educational assessment, business administration, financial planning, and research skills. Most studies enrolled geographically-distant learners located in different cities, provinces, or countries. Evidence suggests that online faculty development is at least comparable to traditional training, but learner engagement and participation is highly variable. It appears that success is more likely when the course addresses a relevant need, facilitates communication and social interaction, and provides time to complete course activities. Although we identified several practical recommendations for success, the evidence base for online faculty development is sparse and insubstantial. Future research should include rigorous, programmatic, qualitative and quantitative investigations to understand the principles that govern faculty member engagement and success.

  13. A systematic review of factors influencing knowledge management and the nurse leaders' role.

    PubMed

    Lunden, Anne; Teräs, Marianne; Kvist, Tarja; Häggman-Laitila, Arja

    2017-09-01

    To describe factors facilitating or inhibiting the development of registered nurses' competency and nurse leader's role in knowledge management. Nurses' competency directly influences patient safety and the quality and effectiveness of patient care. Challenges of nurse leaders in knowledge management include acquiring, assessing and utilising current knowledge and assessing and enhancing competency. A systematic search was conducted in PubMed, CINAHL, SCOPUS and ERIC databases in April 2015. The search identified 18 relevant research articles published between 2009 and 2015. The quality of the studies was appraised in accordance with study designs. Knowledge management is facilitated by an organisation culture that supports learning, sharing of information and learning together. Leader commitment and competency were factors related to leadership facilitating knowledge management. Nurse leaders need evidence-based interventions to support shared learning and to create infrastructures that facilitate competence development. Future research is especially needed to evaluate connections between knowledge management and patient outcomes. The results of this review can be utilised in enhancing factors to facilitate knowledge management in clinical practice and identifying nurse leaders' role in strengthening nurses' competency. © 2017 John Wiley & Sons Ltd.

  14. Dependence of future mortality changes on global CO2 concentrations: A review.

    PubMed

    Lee, Jae Young; Choi, Hayoung; Kim, Ho

    2018-05-01

    The heterogeneity among previous studies of future mortality projections due to climate change has often hindered comparisons and syntheses of resulting impacts. To address this challenge, the present study introduced a novel method to normalize the results from projection studies according to different baseline and projection periods and climate scenarios, thereby facilitating comparison and synthesis. This study reviewed the 15 previous studies involving projected climate change-related mortality under Representative Concentration Pathways. To synthesize their results, we first reviewed the important study design elements that affected the reported results in previous studies. Then, we normalized the reported results by CO 2 concentration in order to eliminate the effects of the baseline period, projection period, and climate scenario choices. For twenty-five locations worldwide, the normalized percentage changes in temperature-attributable mortality per 100 ppm increase in global CO 2 concentrations ranged between 41.9% and 330%, whereas those of total mortality ranged between 0.3% and 4.8%. The normalization methods presented in this work will guide future studies to provide their results in a normalized format and facilitate research synthesis to reinforce our understanding on the risk of climate change. Copyright © 2018 Elsevier Ltd. All rights reserved.

  15. Walking school buses as a form of active transportation for children-a review of the evidence.

    PubMed

    Smith, Liz; Norgate, Sarah H; Cherrett, Tom; Davies, Nigel; Winstanley, Christopher; Harding, Mike

    2015-03-01

    Walking school buses (WSBs) offer a potentially healthier way for children to get to school while reducing traffic congestion. A number of pressing societal challenges make it timely to evaluate evidence of their value. Studies that focused solely on WSBs were identified through online and manual literature searches. Twelve WSB studies involving a total of 9169 children were reviewed. Study aims, designs, methods, outcomes, and barriers and facilitators were examined. WSBs were found to be associated with increased prevalence of walking to school and general activity levels although not always significantly. Time constraints emerged as barriers to WSBs, impacting on recruitment of volunteers and children to the WSBs. Facilitators of WSBs included children enjoying socializing and interacting with the environment. Preliminary evidence of the health value of WSBs was demonstrated, along with recommendations for the design of future studies. By tackling barriers of time constraints, volunteer recruitment, and parents' safety concerns while at the same time, increasing convenience and time savings for families, future WSBs are likely to be more sustainable and taken up by more schools. Implications for future innovation in school health were identified. © 2015, American School Health Association.

  16. Intermittent hypoxia, respiratory plasticity and sleep apnea in humans: present knowledge and future investigations.

    PubMed

    Mateika, Jason H; Syed, Ziauddin

    2013-09-15

    This review examines the role that respiratory plasticity has in the maintenance of breathing stability during sleep in individuals with sleep apnea. The initial portion of the review considers the manner in which repetitive breathing events may be initiated in individuals with sleep apnea. Thereafter, the role that two forms of respiratory plasticity, progressive augmentation of the hypoxic ventilatory response and long-term facilitation of upper airway and respiratory muscle activity, might have in modifying breathing events in humans is examined. In this context, present knowledge regarding the initiation of respiratory plasticity in humans during wakefulness and sleep is addressed. Also, published findings which reveal that exposure to intermittent hypoxia promotes breathing instability, at least in part, because of progressive augmentation of the hypoxic ventilatory response and the absence of long-term facilitation, are considered. Next, future directions are presented and are focused on the manner in which forms of plasticity that stabilize breathing might be promoted while diminishing destabilizing forms, concurrently. These future directions will consider the potential role of circadian rhythms in the promotion of respiratory plasticity and the role of respiratory plasticity in enhancing established treatments for sleep apnea. Published by Elsevier B.V.

  17. Future Development of Endoscopic Accessories for Endoscopic Submucosal Dissection

    PubMed Central

    Jang, Jae-Young

    2017-01-01

    Endoscopic submucosal dissection (ESD) has recently been accepted as a standard treatment for patients with early gastric cancer (EGC), without lymph node metastases. Given the rise in the number of ESDs being performed, new endoscopic accessories are being developed and existing accessories modified to facilitate the execution of ESD and reduce complication rates. This paper examines the history underlying the development of these new endoscopic accessories and indicates future directions for the development of these accessories. PMID:28609819

  18. The relationship between facilitators' questions and the level of reflection in postsimulation debriefing.

    PubMed

    Husebø, Sissel Eikeland; Dieckmann, Peter; Rystedt, Hans; Søreide, Eldar; Friberg, Febe

    2013-06-01

    Simulation-based education is a learner-active method that may enhance teamwork skills such as leadership and communication. The importance of postsimulation debriefing to promote reflection is well accepted, but many questions concerning whether and how faculty promote reflection remain largely unanswered in the research literature. The aim of this study was therefore to explore the depth of reflection expressed in questions by facilitators and responses from nursing students during postsimulation debriefings. Eighty-one nursing students and 4 facilitators participated. The data were collected in February and March 2008, the analysis being conducted on 24 video-recorded debriefings from simulated resuscitation teamwork involving nursing students only. Using Gibbs' reflective cycle, we graded the facilitators' questions and nursing students' responses into stages of reflection and then correlated these. Facilitators asked most evaluative and fewest emotional questions, whereas nursing students answered most evaluative and analytic responses and fewest emotional responses. The greatest difference between facilitators and nursing students was in the analytic stage. Only 23 (20%) of 117 questions asked by the facilitators were analytic, whereas 45 (35%) of 130 students' responses were rated as analytic. Nevertheless, the facilitators' descriptive questions also elicited student responses in other stages such as evaluative and analytic responses. We found that postsimulation debriefings provide students with the opportunity to reflect on their simulation experience. Still, if the debriefing is going to pave the way for student reflection, it is necessary to work further on structuring the debriefing to facilitate deeper reflection. Furthermore, it is important that facilitators consider what kind of questions they ask to promote reflection. We think future research on debriefing should focus on developing an analytical framework for grading reflective questions. Such research will inform and support facilitators in devising strategies for the promotion of learning through reflection in postsimulation debriefings.

  19. Crash safety assurance strategies for future plastic and composite intensive vehicles (PCIVs).

    DOT National Transportation Integrated Search

    2010-06-01

    This report identifies outstanding safety issues and research needs for Plastics and Composite Intensive Vehicles (PCIV) to facilitate their safe deployment by 2020. A PCIV definition is proposed, which ensures that the weight and efficiency objectiv...

  20. Space industrialization. Volume 4: Appendices

    NASA Technical Reports Server (NTRS)

    1978-01-01

    Program development and analysis and recommendations for NASA activities are discussed. The impact of international space law on future use of outer space is examined in the light of applicable international agreements. Recommendations for actions designed to facilitate space industralization are also proposed.

  1. The Future of Instructional Teacher Leader Roles

    ERIC Educational Resources Information Center

    Mangin, Melinda M.; Stoelinga, Sara Ray

    2010-01-01

    In response to increased performance expectations, schools and districts are turning to nonsupervisory, school-based, instructional teacher leader roles to help improve teachers' instruction and enhance student learning. Increased opportunities to learn about teacher leadership may facilitate the implementation and institutionalization of…

  2. Using an Integrated Approach to Supporting Climate Change Literacy for Pre-Service Teachers

    NASA Astrophysics Data System (ADS)

    Miller, H. R.; Mattox, S.; Llerandi-Román, P. A.; Dobson, C.

    2014-12-01

    Educating future Americans has long been a debate; with the Next Generation Science Standards (NGSS) now being adopted, climate literacy has become a more dominant discussion in both the classroom and in our society where climate education has often been non-existent or dismal at best. With these new education standards climate literacy is now fundamental to science education, this means understanding climate needs to begin with those headed into the classroom with these future Americans. These educators are expected to be skilled and confident in all subject areas, including science, where they might receive less training. To address this challenge, we have focused on an interdisciplinary approach to climate literacy, which is facilitated through cross-cutting concepts in both Earth and life sciences and parallels NGSS standards. We used the Yale Project on Climate Change Communication to gauge our student's strengths and weaknesses and compare them to the general public's understanding of climate change and complex Earth processes, such as beliefs about climate change, understanding the greenhouse effect, weather versus climate, climate change past and present, impacts and solutions. After a semester of this interdisciplinary course our students felt 95% confident that they are informed about global climate change as compared to 62% of Americans that were surveyed. Our students could define and describe greenhouse effect and 82% of them could classify greenhouse gases as compared to 66% and 45% of Americans respectively. While these non-science, education students were generally more knowledgeable about climate change, the areas where they did not significantly outperform the general public allowed us to refocus our course to aid them in understanding this complex issue where our hopes are that they will be prepared to teach science in their future classroom which will allow their students to be competitive in today's rapidly evolving global economy.

  3. The Essential Elements of a Risk Governance Framework for Current and Future Nanotechnologies.

    PubMed

    Stone, Vicki; Führ, Martin; Feindt, Peter H; Bouwmeester, Hans; Linkov, Igor; Sabella, Stefania; Murphy, Finbarr; Bizer, Kilian; Tran, Lang; Ågerstrand, Marlene; Fito, Carlos; Andersen, Torben; Anderson, Diana; Bergamaschi, Enrico; Cherrie, John W; Cowan, Sue; Dalemcourt, Jean-Francois; Faure, Michael; Gabbert, Silke; Gajewicz, Agnieszka; Fernandes, Teresa F; Hristozov, Danail; Johnston, Helinor J; Lansdown, Terry C; Linder, Stefan; Marvin, Hans J P; Mullins, Martin; Purnhagen, Kai; Puzyn, Tomasz; Sanchez Jimenez, Araceli; Scott-Fordsmand, Janeck J; Streftaris, George; van Tongeren, Martie; Voelcker, Nicolas H; Voyiatzis, George; Yannopoulos, Spyros N; Poortvliet, P Marijn

    2017-12-14

    Societies worldwide are investing considerable resources into the safe development and use of nanomaterials. Although each of these protective efforts is crucial for governing the risks of nanomaterials, they are insufficient in isolation. What is missing is a more integrative governance approach that goes beyond legislation. Development of this approach must be evidence based and involve key stakeholders to ensure acceptance by end users. The challenge is to develop a framework that coordinates the variety of actors involved in nanotechnology and civil society to facilitate consideration of the complex issues that occur in this rapidly evolving research and development area. Here, we propose three sets of essential elements required to generate an effective risk governance framework for nanomaterials. (1) Advanced tools to facilitate risk-based decision making, including an assessment of the needs of users regarding risk assessment, mitigation, and transfer. (2) An integrated model of predicted human behavior and decision making concerning nanomaterial risks. (3) Legal and other (nano-specific and general) regulatory requirements to ensure compliance and to stimulate proactive approaches to safety. The implementation of such an approach should facilitate and motivate good practice for the various stakeholders to allow the safe and sustainable future development of nanotechnology. © 2017 Society for Risk Analysis.

  4. Medical students' and facilitators' experiences of an Early Professional Contact course: active and motivated students, strained facilitators.

    PubMed

    von Below, Bernhard; Hellquist, Gunilla; Rödjer, Stig; Gunnarsson, Ronny; Björkelund, Cecilia; Wahlqvist, Mats

    2008-12-02

    Today, medical students are introduced to patient contact, communication skills, and clinical examination in the preclinical years of the curriculum with the purpose of gaining clinical experience. These courses are often evaluated from the student perspective. Reports with an additional emphasis on the facilitator perspective are scarce. According to constructive alignment, an influential concept from research in higher education, the learning climate between students and teachers is also of great importance. In this paper, we approach the learning climate by studying both students' and facilitators' course experiences.In 2001, a new "Early Professional Contact" longitudinal strand through term 1-4, was introduced at the Sahlgrenska Academy, University of Gothenburg, Sweden. General practitioners and hospital specialists were facilitators.The aim of this study was to assess and analyse students' and clinical facilitators' experiences of the Early Professional Contact course and to illuminate facilitators' working conditions. Inspired by a Swedish adaptation of the Course Experience Questionnaire, an Early Professional Contact Questionnaire was constructed. In 2003, on the completion of the first longitudinal strand, a student and facilitator version was distributed to 86 students and 21 facilitators. In the analysis, both Chi-square and the Mann-Whitney tests were used. Sixty students (70%) and 15 facilitators (71%) completed the questionnaire. Both students and facilitators were satisfied with the course. Students reported gaining iiration for their future work as doctors along with increased confidence in meeting patients. They also reported increased motivation for biomedical studies. Differences in attitudes between facilitators and students were found. Facilitators experienced a greater workload, less reasonable demands and less support, than students. In this project, a new Early Professional Contact course was analysed from both student and facilitator perspectives. The students experienced the course as providing them with a valuable introduction to the physician's professional role in clinical practice. In contrast, course facilitators often experienced a heavy workload and lack of support, despite thorough preparatory education. A possible conflict between the clinical facilitator's task as educator and member of the workplace is suggested. More research is needed on how doctors combine their professional tasks with work as facilitators.

  5. Native and exotic plant cover vary inversely along a climate gradient 11 years following stand-replacing wildfire in a dry coniferous forest, Oregon, USA.

    PubMed

    Dodson, Erich K; Root, Heather T

    2015-02-01

    Community re-assembly following future disturbances will often occur under warmer and more moisture-limited conditions than when current communities assembled. Because the establishment stage is regularly the most sensitive to climate and competition, the trajectory of recovery from disturbance in a changing environment is uncertain, but has important consequences for future ecosystem functioning. To better understand how ongoing warming and rising moisture limitation may affect recovery, we studied native and exotic plant composition 11 years following complete stand-replacing wildfire in a dry coniferous forest spanning a large gradient in climatic moisture deficit (CMD) from warm and dry low elevation sites to relatively cool and moist higher elevations sites. We then projected future precipitation, temperature and CMD at our study locations for four scenarios selected to encompass a broad range of possible future conditions for the region. Native perennials dominated relatively cool and moist sites 11 years after wildfire, but were very sparse at the warmest and driest (high CMD) sites, particularly when combined with high topographic sun exposure. In contrast, exotic species (primarily annual grasses) were dominant or co-dominant at the warmest and driest sites, especially with high topographic sun exposure. All future scenarios projected increasing temperature and CMD in coming decades (e.g., from 4.5% to 29.5% higher CMD by the 2080's compared to the 1971-2000 average), even in scenarios where growing season (May-September) precipitation increased. These results suggest increasing temperatures and moisture limitation could facilitate longer term (over a decade) transitions toward exotic-dominated communities after severe wildfire when a suitable exotic seed source is present. © 2014 John Wiley & Sons Ltd.

  6. Comparing Web, Group and Telehealth Formats of a Military Parenting Program

    DTIC Science & Technology

    2017-06-01

    directed approaches. Comparative effectiveness will be tested by specifying a non - equivalence hypothesis for group -based and web-facilitated relative...Comparative effectiveness will be tested by specifying a non - equivalence hypothesis fro group based and individualized facilitated relative to self-directed...documents for review and approval. 1a. Finalize human subjects protocol and consent documents for pilot group (N=5 families), and randomized controlled

  7. The facilitators of communication with people with dementia in a care setting: an interview study with healthcare workers

    PubMed Central

    Stanyon, Miriam Ruth; Griffiths, Amanda; Thomas, Shirley A.; Gordon, Adam Lee

    2016-01-01

    Objectives: to describe the views of healthcare workers on the facilitators of communication with people with dementia in a care setting. Design: thematic analysis of semi-structured interviews. Setting: all participants were interviewed in their place of work. Participants: sixteen healthcare workers whose daily work involves interacting with people with dementia. Results: four overarching categories of themes were identified from the interviews that impact on communication: the attributes of a care worker, communication strategies used, organisational factors and the physical characteristics of the care environment. Conclusion: many strategies used by healthcare workers to facilitate communication have not yet been studied in the research literature. Participants' views on training should be incorporated into future dementia training programmes. PMID:26764403

  8. An agile acquisition decision-support workbench for evaluating ISR effectiveness

    NASA Astrophysics Data System (ADS)

    Stouch, Daniel W.; Champagne, Valerie; Mow, Christopher; Rosenberg, Brad; Serrin, Joshua

    2011-06-01

    The U.S. Air Force is consistently evolving to support current and future operations through the planning and execution of intelligence, surveillance and reconnaissance (ISR) missions. However, it is a challenge to maintain a precise awareness of current and emerging ISR capabilities to properly prepare for future conflicts. We present a decisionsupport tool for acquisition managers to empirically compare ISR capabilities and approaches to employing them, thereby enabling the DoD to acquire ISR platforms and sensors that provide the greatest return on investment. We have developed an analysis environment to perform modeling and simulation-based experiments to objectively compare alternatives. First, the analyst specifies an operational scenario for an area of operations by providing terrain and threat information; a set of nominated collections; sensor and platform capabilities; and processing, exploitation, and dissemination (PED) capacities. Next, the analyst selects and configures ISR collection strategies to generate collection plans. The analyst then defines customizable measures of effectiveness or performance to compute during the experiment. Finally, the analyst empirically compares the efficacy of each solution and generates concise reports to document their conclusions, providing traceable evidence for acquisition decisions. Our capability demonstrates the utility of using a workbench environment for analysts to design and run experiments. Crafting impartial metrics enables the acquisition manager to focus on evaluating solutions based on specific military needs. Finally, the metric and collection plan visualizations provide an intuitive understanding of the suitability of particular solutions. This facilitates a more agile acquisition strategy that handles rapidly changing technology in response to current military needs.

  9. Pancreatic cancer survivors' preferences, barriers, and facilitators related to physical activity and diet interventions.

    PubMed

    Arthur, Anna E; Delk, Ashley; Demark-Wahnefried, Wendy; Christein, John D; Contreras, Carlo; Posey, James A; Vickers, Selwyn; Oster, Robert; Rogers, Laura Q

    2016-12-01

    To conduct a telephone survey establishing pancreatic cancer survivors' level of interest in, preferences for, and perceived barriers and facilitators to participating in exercise and diet intervention programming. These data will inform the development of such interventions for newly-diagnosed patients. Seventy-one survivors treated for resectable pancreatic adenocarcinoma from October 2011 to August 2014 were identified through an institutional cancer registry and contacted via telephone. A telephone survey was conducted to query survivors' level of interest in, preferences for, and perceived barriers and facilitators to participating in an exercise and dietary intervention program shortly after disease diagnosis. Acceptability of a technology-based visual communication (e.g., Skype™, FaceTime®) intervention was also assessed. Fifty participants completed the survey (response rate 71.8 %). Over two-thirds of participants reported interest in exercise and diet intervention programming. Over half reported comfort with a technology-delivered visual communication intervention. Barriers to participation included older age and physical, personal, and emotional problems. The most common facilitator was program awareness. Outcomes for future research important to participants were supportive care and quality of life. Most pancreatic cancer patients are interested in exercise and diet interventions shortly after diagnosis; however, some barriers to program participation exist. Future research and intervention planning for pancreatic cancer survivors should focus on developing messaging and strategies that provide support for survivorship outcomes, increase survivor awareness, address lack of familiarity with technology, reduce fears about potential barriers, and help survivors overcome these barriers. In so doing, survivorship needs can be better met and quality of life improved in this understudied population.

  10. Prolonging the expression duration of ultrasound-mediated gene transfection using PEI nanoparticles.

    PubMed

    Lee, Jyun-Lin; Lo, Chia-Wen; Ka, Shuk-Man; Chen, Ann; Chen, Wen-Shiang

    2012-05-30

    Ultrasound (US) irradiation has been found to facilitate the inward transport of genetic materials across cell membranes (sonoporation). However, its transfection efficiency is generally low, and the expression duration of transfected gene is short. Polyethylenimine (PEI), a cationic polymer, has been shown to aggregate plasmid DNA and facilitate its internalization. The purpose of this study is to determine whether PEI can also prolong the expression duration after US-mediated transfection. A mixture of pCMViLUC and 22-kDa linear PEI was transfected to cultured cells or mouse muscle by exposure to 1-MHz pulsed US. The duration of expression was assessed periodically following US treatment. As expected, strong expression of luciferase could be found 30days after the treatment of DNA-PEI complex with US exposure, both in vitro and in vivo. However, without US, only very low transfection level could be obtained in vivo. The DNA/PEI complex showed protective effect against digestion of DNase I enzymes as compared with groups without PEI or to which PEI was added following the mixing of plasmid DNA with DNase I. PEI enhanced the US transfection efficiency by increasing both the intracellular uptake of plasmid DNA and the percentage of transfected cells. Most of the DNA uptake occurred at 3h after US exposure, suggesting that endocytosis took place. Moreover, the PEI-facilitated US gene transfection depended on the ratio of PEI and DNA (N/P ratio), which was different for in-vitro and in-vivo conditions. This system could be applied in future human gene therapies. Copyright © 2012 Elsevier B.V. All rights reserved.

  11. The differential effects of emotional salience on direct associative and relational memory during a nap.

    PubMed

    Alger, Sara E; Payne, Jessica D

    2016-12-01

    Relational memories are formed from shared components between directly learned memory associations, flexibly linking learned information to better inform future judgments. Sleep has been found to facilitate both direct associative and relational memories. However, the impact of incorporating emotionally salient information into learned material and the interaction of emotional salience and sleep in facilitating both types of memory is unknown. Participants encoded two sets of picture pairs, with either emotionally negative or neutral objects paired with neutral faces. The same objects were present in both sets, paired with two different faces across the sets. Baseline memory for these directly paired associates was tested immediately after encoding, followed by either a 90-min nap opportunity or wakefulness. Five hours after learning, a surprise test assessed relational memory, the indirect association between two faces paired with the same object during encoding, followed by a retest of direct associative memory. Overall, negative information was remembered better than neutral for directly learned pairs. A nap facilitated both preservation of direct associative memories and formation of relational memories, compared to remaining awake. Interestingly, however, this sleep benefit was observed specifically for neutral directly paired associates, while both neutral and negative relational associations benefitted from a nap. Finally, REM sleep played opposing roles in neutral direct and relational associative memory formation, with more REM sleep leading to forgetting of direct associations but promoting relational associations, suggesting that, while not benefitting memory consolidation for directly learned details, REM sleep may foster the memory reorganization needed for relational memory.

  12. Pain modulatory phenotypes differentiate subgroups with different clinical and experimental pain sensitivity.

    PubMed

    Vaegter, Henrik B; Graven-Nielsen, Thomas

    2016-07-01

    Pain biomarkers are warranted for individualized pain management. Based on different pain modulatory phenotypes, the objectives of this study were to explore the existence of subgroups within patients with nonmalignant chronic pain and to investigate differences in clinical pain and pain hypersensitivity between subgroups. Cuff algometry was performed on lower legs in 400 patients with chronic pain to assess pressure pain threshold, pressure pain tolerance, temporal summation of pain (TSP: increase in pain scores to 10 repeated stimulations), and conditioned pain modulation (CPM: increase in cuff pressure pain threshold during cuff pain conditioning on the contralateral leg). Heat detection and heat pain thresholds at clinical painful and nonpainful body areas were assessed. Based on TSP and CPM, 4 distinct groups were formed: group 1 (n = 85) had impaired CPM and facilitated TSP; group 2 (n = 148) had impaired CPM and normal TSP; group 3 (n = 45) had normal CPM and facilitated TSP; and group 4 (n = 122) had normal CPM and normal TSP. Group 1 showed more pain regions than the other 3 groups (P < 0.001), indicating that impaired CPM and facilitated TSP play an important role in widespread pain. Groups 1 and 2 compared with group 4 had lower heat pain threshold at nonpainful areas and lower cuff pressure pain tolerance (P < 0.02), indicating that CPM plays a role for widespread hyperalgesia. Moreover, group 1 demonstrated higher clinical pain scores than group 4 (P < 0.05). Although not different between subgroups, patients were profiled on demographics, disability, pain catastrophizing, and fear of movement. Future research should investigate interventions tailored towards these subgroups.

  13. Emerging issues and future directions of the field of health communication.

    PubMed

    Hannawa, Annegret F; Kreps, Gary L; Paek, Hye-Jin; Schulz, Peter J; Smith, Sandi; Street, Richard L

    2014-01-01

    The interdisciplinary intersections between communication science and health-related fields are pervasive, with numerous differences in regard to epistemology, career planning, funding perspectives, educational goals, and cultural orientations. This article identifies and elaborates on these challenges with illustrative examples. Furthermore, concrete suggestions for future scholarship are recommended to facilitate compatible, coherent, and interdisciplinary health communication inquiry. The authors hope that this article helps current and future generations of health communication scholars to make more informed decisions when facing some of the challenges discussed in this article so that they will be able to seize the interdisciplinary and international potential of this unique and important field of study.

  14. Federal/State Jurisdictional Split: Implications for Emerging Electricity Technologies

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

    Dennis, Jeffery S.; Kelly, Suedeen G.; Nordhaus, Robert R.

    The first Administration-wide Quadrennial Energy Review (QER), released in April 2015, found that the “interacting and overlapping” division of authority between “federal, regional and state institutions and regulatory structures” for the electricity sector could “impede development of the grid of the future [and] . . . the development of markets that efficiently integrate” new and emerging technologies.1 While “technology is indifferent to state-Federal boundaries and jurisdictions,” the QER explained, “technology users cannot be.”2 The report concluded that “[b]oth Federal and state governments need to play constructive and collaborative roles in the future to ensure that consumers and industry are ablemore » to maximize the value of new technologies.”3 The QER recommended that the Department of Energy (“DOE”) facilitate such collaboration by playing a “convening role” to bring together state and federal regulators and other stakeholders to consider these issues.4 This paper provides background and analysis on these jurisdictional issues and the impact they may have on adoption of emerging energy technologies and coordination of markets for those technologies, in support of future dialogs on these subjects. In particular, this paper reviews the structure of the Federal Power Act (“FPA”),5 and compares the division of authority between the federal and state governments adopted there with other federal energy and energy-related statutes.« less

  15. Seeing through the Smoke: A collaborative, multidisciplinary effort to address the interplay between wildfire, climate, air quality, and health

    NASA Astrophysics Data System (ADS)

    Brey, S. J.; Fischer, E. V.; Pierce, J. R.; Ford, B.; Lassman, W.; Pfister, G.; Volckens, J.; Gan, R.; Magzamen, S.; Barnes, E. A.

    2015-12-01

    Exposure to wildfire smoke plumes represents an episodic, uncertain, and potentially growing threat to public health in the western United States. The area burned by wildfires in this region has increased over recent decades, and the future of fires within this region is largely unknown. Future fire emissions are intimately linked to future meteorological conditions, which are uncertain due to the variability of climate model outputs and differences between representative concentration pathways (RCP) scenarios. We know that exposure to wildfire smoke is harmful, particularly for vulnerable populations. However the literature on the heath effects of wildfire smoke exposure is thin, particularly when compared to the depth of information we have on the effects of exposure to smoke of anthropogenic origin. We are exploring the relationships between climate, fires, air quality and public health through multiple interdisciplinary collaborations. We will present several examples from these projects including 1) an analysis of the influence of fire on ozone abundances over the United States, and 2) efforts to use a high-resolution weather forecasting model to nail down exposure within specific smoke plumes. We will also highlight how our team works together. This discussion will include examples of the university structure that facilitates our current collaborations, and the lessons we have learned by seeking stakeholder input to make our science more useful.

  16. Hollingsworth - Aggressive vs Indolent 2012 — EDRN Public Portal

    Cancer.gov

    Study Overview. We will examine DNA extracted from FFPE sections from approximately 200 different surgically resected primary pancreatic tumors from the UNMC Department of Pathology and Microbiology. DNA will be purified from those sections and subjected to deep sequencing for the entire TP53 locus. Expected Outcomes We expect to find a difference in the p53 mutation status between tumor samples from patients that ultimately experienced tumor recurrence (more aggressive) compared to those that did not. Parallel studies to develop ICP will enable us to rapidly develop a low cost platform to extend these studies to larger patient populations for future validation studies. Future Studies The experiments proposed in this application represent a state-of-the-art approach to identify molecular markers that will help clinicians to ascertain the tumor recurrence risk for their pancreatic cancer patients who have undergone a Whipple procedure. If our initial studies support the hypothesis that p53 mutations are associated with early metastasis of pancreatic cancer, these studies would be extended to other cohorts of patient samples that are available at other major centers that see pancreatic cancer patients. Development of ICE COLD-PCR platforms to screen for these mutations will facilitate a reliable, rapid and low cost method for predicting tumor aggressiveness in these patients, which will be deployed in future studies should the hypothesis be supported.

  17. Learning Temporal Statistics for Sensory Predictions in Aging.

    PubMed

    Luft, Caroline Di Bernardi; Baker, Rosalind; Goldstone, Aimee; Zhang, Yang; Kourtzi, Zoe

    2016-03-01

    Predicting future events based on previous knowledge about the environment is critical for successful everyday interactions. Here, we ask which brain regions support our ability to predict the future based on implicit knowledge about the past in young and older age. Combining behavioral and fMRI measurements, we test whether training on structured temporal sequences improves the ability to predict upcoming sensory events; we then compare brain regions involved in learning predictive structures between young and older adults. Our behavioral results demonstrate that exposure to temporal sequences without feedback facilitates the ability of young and older adults to predict the orientation of an upcoming stimulus. Our fMRI results provide evidence for the involvement of corticostriatal regions in learning predictive structures in both young and older learners. In particular, we showed learning-dependent fMRI responses for structured sequences in frontoparietal regions and the striatum (putamen) for young adults. However, for older adults, learning-dependent activations were observed mainly in subcortical (putamen, thalamus) regions but were weaker in frontoparietal regions. Significant correlations of learning-dependent behavioral and fMRI changes in these regions suggest a strong link between brain activations and behavioral improvement rather than general overactivation. Thus, our findings suggest that predicting future events based on knowledge of temporal statistics engages brain regions involved in implicit learning in both young and older adults.

  18. Turning Knowledge Into Action at the Point-of-Care: The Collective Experience of Nurses Facilitating the Implementation of Evidence-Based Practice

    PubMed Central

    Dogherty, Elizabeth J; Harrison, Margaret B; Graham, Ian D; Vandyk, Amanda Digel; Keeping-Burke, Lisa

    2013-01-01

    Background: Facilitation is considered a way of enabling clinicians to implement evidence into practice by problem solving and providing support. Practice development is a well-established movement in the United Kingdom that incorporates the use of facilitators, but in Canada, the role is more obtuse. Few investigations have observed the process of facilitation as described by individuals experienced in guideline implementation in North America. AimTo describe the tacit knowledge regarding facilitation embedded in the experiences of nurses implementing evidence into practice. Methods: Twenty nurses from across Canada were purposively selected to attend an interactive knowledge translation symposium to examine what has worked and what has not in implementing evidence in practice. This study is an additional in-depth analysis of data collected at the symposium that focuses on facilitation as an intervention to enhance evidence uptake. Critical incident technique was used to elicit examples to examine the nurses’ facilitation experiences. Participants shared their experiences with one another and completed initial data analysis and coding collaboratively. The data were further thematically analyzed using the qualitative inductive approach of constant comparison. Results: A number of factors emerged at various levels associated with the successes and failures of participants’ efforts to facilitate evidence-based practice. Successful implementation related to: (a) focus on a priority issue, (b) relevant evidence, (c) development of strategic partnerships, (d) the use of multiple strategies to effect change, and (e) facilitator characteristics and approach. Negative factors influencing the process were: (a) poor engagement or ownership, (b) resource deficits, (c) conflict, (d) contextual issues, and (e) lack of evaluation and sustainability. Conclusions: Factors at the individual, environmental, organizational, and cultural level influence facilitation of evidence-based practice in real situations at the point-of-care. With a greater understanding of factors contributing to successful or unsuccessful facilitation, future research should focus on analyzing facilitation interventions tailored to address barriers and enhance facilitators of evidence uptake. PMID:23796066

  19. Preparing Students for the Future: Making Career Development a Priority.

    ERIC Educational Resources Information Center

    Hughey, Kenneth F.; Hughey, Judith K.

    1999-01-01

    Presents information relevant to school counseling about the implications of work changes. Outlines foundational guides for student success: improving decision making, learning about career paths, acquiring employability skills, and developing lifelong learning attitudes. Describes activities to facilitate career development. (SK)

  20. The Biomarkers of Exposure and Effect in Agriculture (BEEA) Study: Rationale, design, methods, and participant characteristics

    EPA Science Inventory

    Agricultural exposures including pesticides, endotoxin, and allergens have been associated with risk of various cancers and other chronic diseases, although the biological mechanisms underlying these associations are generally unclear. To facilitate future molecular epidemiologic...

  1. The Document Management Alliance.

    ERIC Educational Resources Information Center

    Fay, Chuck

    1998-01-01

    Describes the Document Management Alliance, a standards effort for document management systems that manages and tracks changes to electronic documents created and used by collaborative teams, provides secure access, and facilitates online information retrieval via the Internet and World Wide Web. Future directions are also discussed. (LRW)

  2. Realizing the promise of AOPs: A stakeholder-driven roadmap to the future

    EPA Science Inventory

    The adverse outcome pathway (AOP) framework was developed to serve as a knowledge assembly and communication tool to facilitate translation of mechanistic (e.g., molecular, biochemical, histological) data into adverse apical outcomes meaningful to chemical risk assessment. Althou...

  3. Gene therapy: charting a future course--summary of a National Institutes of Health Workshop, April 12, 2013.

    PubMed

    O'Reilly, Marina; Federoff, Howard J; Fong, Yuman; Kohn, Donald B; Patterson, Amy P; Ahmed, Nabil; Asokan, Aravind; Boye, Shannon E; Crystal, Ronald G; De Oliveira, Satiro; Gargiulo, Linda; Harper, Scott Q; Ikeda, Yasuhiro; Jambou, Robert; Montgomery, Maureen; Prograis, Lawrence; Rosenthal, Eugene; Sterman, Daniel H; Vandenberghe, Luk H; Zoloth, Laurie; Abedi, Mehrdad; Adair, Jennifer; Adusumilli, Prasad S; Goins, William F; Gray, Jhanelle; Monahan, Paul; Popplewell, Leslie; Sena-Esteves, Miguel; Tannous, Bakhos; Weber, Thomas; Wierda, William; Gopal-Srivastava, Rashmi; McDonald, Cheryl L; Rosenblum, Daniel; Corrigan-Curay, Jacqueline

    2014-06-01

    Recently, the gene therapy field has begun to experience clinical successes in a number of different diseases using various approaches and vectors. The workshop Gene Therapy: Charting a Future Course, sponsored by the National Institutes of Health (NIH) Office of Biotechnology Activities, brought together early and mid-career researchers to discuss the key scientific challenges and opportunities, ethical and communication issues, and NIH and foundation resources available to facilitate further clinical advances.

  4. Gene Therapy: Charting a Future Course—Summary of a National Institutes of Health Workshop, April 12, 2013

    PubMed Central

    O'Reilly, Marina; Federoff, Howard J.; Fong, Yuman; Kohn, Donald B.; Patterson, Amy P.; Ahmed, Nabil; Asokan, Aravind; Boye, Shannon E.; Crystal, Ronald G.; De Oliveira, Satiro; Gargiulo, Linda; Harper, Scott Q.; Ikeda, Yasuhiro; Jambou, Robert; Montgomery, Maureen; Prograis, Lawrence; Rosenthal, Eugene; Sterman, Daniel H.; Vandenberghe, Luk H.; Zoloth, Laurie; Abedi, Mehrdad; Adair, Jennifer; Adusumilli, Prasad S.; Goins, William F.; Gray, Jhanelle; Monahan, Paul; Popplewell, Leslie; Sena-Esteves, Miguel; Tannous, Bakhos; Weber, Thomas; Wierda, William; Gopal-Srivastava, Rashmi; McDonald, Cheryl L.; Rosenblum, Daniel

    2014-01-01

    Abstract Recently, the gene therapy field has begun to experience clinical successes in a number of different diseases using various approaches and vectors. The workshop Gene Therapy: Charting a Future Course, sponsored by the National Institutes of Health (NIH) Office of Biotechnology Activities, brought together early and mid-career researchers to discuss the key scientific challenges and opportunities, ethical and communication issues, and NIH and foundation resources available to facilitate further clinical advances. PMID:24773122

  5. High-Performance, Reliable Multicasting: Foundations for Future Internet Groupware Applications

    NASA Technical Reports Server (NTRS)

    Callahan, John; Montgomery, Todd; Whetten, Brian

    1997-01-01

    Network protocols that provide efficient, reliable, and totally-ordered message delivery to large numbers of users will be needed to support many future Internet applications. The Reliable Multicast Protocol (RMP) is implemented on top of IP multicast to facilitate reliable transfer of data for replicated databases and groupware applications that will emerge on the Internet over the next decade. This paper explores some of the basic questions and applications of reliable multicasting in the context of the development and analysis of RMP.

  6. Future trials of endovascular mechanical recanalisation therapy in acute ischemic stroke patients - a position paper endorsed by ESMINT and ESNR : part II: methodology of future trials.

    PubMed

    Fiehler, Jens; Söderman, Michael; Turjman, Francis; White, Philip M; Bakke, Søren Jacob; Mangiafico, Salvatore; von Kummer, Rüdiger; Muto, Mario; Cognard, Christophe; Gralla, Jan

    2012-12-01

    Based on current data and experience, the joint working group of the European Society of Minimally Invasive Neurological Therapy (ESMINT) and the European Society of Neuroradiology (ESNR) make suggestions on trial design and conduct aimed to investigate therapeutic effects of mechanical thrombectomy (MT). We anticipate that this roadmap will facilitate the setting up and conduct of successful trials in close collaboration with our neighbouring disciplines.

  7. Cost efficient command management

    NASA Technical Reports Server (NTRS)

    Brandt, Theresa; Murphy, C. W.; Kuntz, Jon; Barlett, Tom

    1996-01-01

    The design and implementation of a command management system (CMS) for a NASA control center, is described. The technology innovations implemented in the CMS provide the infrastructure required for operations cost reduction and future development cost reduction through increased operational efficiency and reuse in future missions. The command management design facilitates error-free operations which enables the automation of the routine control center functions and allows for the distribution of scheduling responsibility to the instrument teams. The reusable system was developed using object oriented methodologies.

  8. Using Authentic Data to Facilitate Comparative Planetology & Student-led Classroom Investigations

    NASA Technical Reports Server (NTRS)

    Graff, Paige; Runco, Susan

    2014-01-01

    This session will engage participants in a hands-on activity that uses stunning NASA imagery from space to help participants gain an understanding of how scientists use Earth to gain a better understanding of other planetary bodies in the solar system. Participants will make observations, develop identification criteria, and use evidence to justify inferences made about processes sculpting the surface of different planetary worlds. Participants will also "build" a comparative planetology feature wall that will facilitate a comparative view of major geologic processes and features across the inner solar system. This session will highlight additional comparative planetology activities and demonstrate how the use of authentic data and imagery can help facilitate student-led research in the classroom, helping teachers address the Next Generation Science Standards.

  9. A Comparison of Therapist-Facilitated and Self-Guided Dream Interpretation Sessions.

    ERIC Educational Resources Information Center

    Heaton, Kristin J.; Hill, Clara E.; Petersen, David A.; Rochlen, Aaron B.; Zack, Jason S.

    1998-01-01

    Volunteer clients (N=25 undergraduate students) reported achieving greater depth, mastery, insight, and other results from therapist-facilitated sessions compared to self-guided sessions. Observer and therapist ratings indicated that therapists adhered to the Hill model of dream interpretation during therapist-facilitated sessions. Implications…

  10. Weighing the costs: Implementing the SLMTA programme in Zimbabwe using internal versus external facilitators.

    PubMed

    Shumba, Edwin; Nzombe, Phoebe; Mbinda, Absolom; Simbi, Raiva; Mangwanya, Douglas; Kilmarx, Peter H; Luman, Elizabeth T; Zimuto, Sibongile N

    2014-01-01

    In 2010, the Zimbabwe Ministry of Health and Child Welfare (MoHCW) adopted the Strengthening Laboratory Management Toward Accreditation (SLMTA) programme as a tool for laboratory quality systems strengthening. To evaluate the financial costs of SLMTA implementation using two models (external facilitators; and internal local or MoHCW facilitators) from the perspective of the implementing partner and to estimate resources needed to scale up the programme nationally in all 10 provinces. The average expenditure per laboratory was calculated based on accounting records; calculations included implementing partner expenses but excluded in-kind contributions and salaries of local facilitators and trainees. We also estimated theoretical financial costs, keeping all contextual variables constant across the two models. Resource needs for future national expansion were estimated based on a two-phase implementation plan, in which 12 laboratories in each of five provinces would implement SLMTA per phase; for the internal facilitator model, 20 facilitators would be trained at the beginning of each phase. The average expenditure to implement SLMTA in 11 laboratories using external facilitators was approximately US$5800 per laboratory; expenditure in 19 laboratories using internal facilitators was approximately $6000 per laboratory. The theoretical financial cost of implementing a 12-laboratory SLMTA cohort keeping all contextual variables constant would be approximately $58 000 using external facilitators; or $15 000 using internal facilitators, plus $86 000 to train 20 facilitators. The financial cost for subsequent SLMTA cohorts using the previously-trained internal facilitators would be approximately $15 000, yielding a break-even point of 2 cohorts, at $116 000 for either model. Estimated resources required for national implementation in 120 laboratories would therefore be $580 000 using external facilitators ($58 000 per province) and $322 000 using internal facilitators ($86 000 for facilitator training in each of two phases plus $15 000 for SLMTA implementation in each province). Investing in training of internal facilitators will result in substantial savings over the scale-up of the programme. Our study provides information to assist policy makers to develop strategic plans for investing in laboratory strengthening.

  11. Processes, barriers and facilitators to implementation of a participatory ergonomics program among eldercare workers.

    PubMed

    Rasmussen, Charlotte Diana Nørregaard; Lindberg, Naja Klærke; Ravn, Marie Højbjerg; Jørgensen, Marie Birk; Søgaard, Karen; Holtermann, Andreas

    2017-01-01

    This study aimed to investigate the processes of a participatory ergonomics program among 594 eldercare workers with emphasis on identified risk factors for low back pain and solutions, and reveal barriers and facilitators for implementation. Sixty-nine per cent of the identified risk factors were physical ergonomic, 24% were organisational and 7% were psychosocial risk factors. Most solutions were organisational (55%), followed by physical (43%) and psychosocial solutions (2%). Internal factors (e.g. team or management) constituted 47% of the barriers and 75% of the facilitators. External factors (e.g. time, financial resources, collaboration with resident or relatives) constituted 53% of the barriers and 25% of the facilitators. This study revealed the processes and implementation of a participatory ergonomics program among eldercare workers. The findings can be transferred to workers, workplaces, health and safety professionals, and researchers to improve future participatory ergonomics programs. Copyright © 2016 The Authors. Published by Elsevier Ltd.. All rights reserved.

  12. Barriers, Facilitators, and Solutions to Optimal Patient Portal and Personal Health Record Use: A Systematic Review of the Literature

    PubMed Central

    Zhao, Jane Y.; Song, Buer; Anand, Edwin; Schwartz, Diane; Panesar, Mandip; Jackson, Gretchen P.; Elkin, Peter L.

    2017-01-01

    Patient portal and personal health record adoption and usage rates have been suboptimal. A systematic review of the literature was performed to capture all published studies that specifically addressed barriers, facilitators, and solutions to optimal patient portal and personal health record enrollment and use. Consistent themes emerged from the review. Patient attitudes were critical as either barrier or facilitator. Institutional buy-in, information technology support, and aggressive tailored marketing were important facilitators. Interface redesign was a popular solution. Quantitative studies identified many barriers to optimal patient portal and personal health record enrollment and use, and qualitative and mixed methods research revealed thoughtful explanations for why they existed. Our study demonstrated the value of qualitative and mixed research methodologies in understanding the adoption of consumer health technologies. Results from the systematic review should be used to guide the design and implementation of future patient portals and personal health records, and ultimately, close the digital divide. PMID:29854263

  13. Facilitators and Barriers to Adopting Robotic-Assisted Surgery: Contextualizing the Unified Theory of Acceptance and Use of Technology

    PubMed Central

    BenMessaoud, Christine; Kharrazi, Hadi; MacDorman, Karl F.

    2011-01-01

    Robotic-assisted surgical techniques are not yet well established among surgeon practice groups beyond a few surgical subspecialties. To help identify the facilitators and barriers to their adoption, this belief-elicitation study contextualized and supplemented constructs of the unified theory of acceptance and use of technology (UTAUT) in robotic-assisted surgery. Semi-structured individual interviews were conducted with 21 surgeons comprising two groups: users and nonusers. The main facilitators to adoption were Perceived Usefulness and Facilitating Conditions among both users and nonusers, followed by Attitude Toward Using Technology among users and Extrinsic Motivation among nonusers. The three main barriers to adoption for both users and nonusers were Perceived Ease of Use and Complexity, Perceived Usefulness, and Perceived Behavioral Control. This study's findings can assist surgeons, hospital and medical school administrators, and other policy makers on the proper adoption of robotic-assisted surgery and can guide future research on the development of theories and framing of hypotheses. PMID:21283719

  14. Barriers and facilitators to the implementation of a school-based physical activity policy in Canada: application of the theoretical domains framework.

    PubMed

    Weatherson, Katie A; McKay, Rhyann; Gainforth, Heather L; Jung, Mary E

    2017-10-23

    In British Columbia Canada, a Daily Physical Activity (DPA) policy was mandated that requires elementary school teachers to provide students with opportunities to achieve 30 min of physical activity during the school day. However, the implementation of school-based physical activity policies is influenced by many factors. A theoretical examination of the factors that impede and enhance teachers' implementation of physical activity policies is necessary in order to develop strategies to improve policy practice and achieve desired outcomes. This study used the Theoretical Domains Framework (TDF) to understand teachers' barriers and facilitators to the implementation of the DPA policy in one school district. Additionally, barriers and facilitators were examined and compared according to how the teacher implemented the DPA policy during the instructional school day. Interviews were conducted with thirteen teachers and transcribed verbatim. One researcher performed barrier and facilitator extraction, with double extraction occurring across a third of the interview transcripts by a second researcher. A deductive and inductive analytical approach in a two-stage process was employed whereby barriers and facilitators were deductively coded using TDF domains (content analysis) and analyzed for sub-themes within each domain. Two researchers performed coding. A total of 832 items were extracted from the interview transcripts. Some items were coded into multiple TDF domains, resulting in a total of 1422 observations. The most commonly coded TDF domains accounting for 75% of the total were Environmental context and resources (ECR; n = 250), Beliefs about consequences (n = 225), Social influences (n = 193), Knowledge (n = 100), and Intentions (n = 88). Teachers who implemented DPA during instructional time differed from those who relied on non-instructional time in relation to Goals, Behavioural regulation, Social/professional role and identity, Beliefs about Consequences. Forty-one qualitative sub-themes were identified across the fourteen domains and exemplary quotes were highlighted. Teachers identified barriers and facilitators relating to all TDF domains, with ECR, Beliefs about consequences, Social influences, Knowledge and Intentions being the most often discussed influencers of DPA policy implementation. Use of the TDF to understand the implementation factors can assist with the systematic development of future interventions to improve implementation.

  15. Barriers and facilitators among health professionals in primary care to prevention of cardiometabolic diseases: A systematic review.

    PubMed

    Wändell, Per E; de Waard, Anne-Karien M; Holzmann, Martin J; Gornitzki, Carl; Lionis, Christos; de Wit, Niek; Søndergaard, Jens; Sønderlund, Anders L; Kral, Norbert; Seifert, Bohumil; Korevaar, Joke C; Schellevis, François G; Carlsson, Axel C

    2018-01-29

    The aim of this study is to identify potential facilitators and barriers for health care professionals to undertake selective prevention of cardiometabolic diseases (CMD) in primary health care. We developed a search string for Medline, Embase, Cinahl and PubMed. We also screened reference lists of relevant articles to retain barriers and facilitators for prevention of CMD. We found 19 qualitative studies, 7 quantitative studies and 2 mixed qualitative and quantitative studies. In terms of five overarching categories, the most frequently reported barriers and facilitators were as follows: Structural (barriers: time restraints, ineffective counselling and interventions, insufficient reimbursement and problems with guidelines; facilitators: feasible and effective counselling and interventions, sufficient assistance and support, adequate referral, and identification of obstacles), Organizational (barriers: general organizational problems, role of practice, insufficient IT support, communication problems within health teams and lack of support services, role of staff, lack of suitable appointment times; facilitators: structured practice, IT support, flexibility of counselling, sufficient logistic/practical support and cooperation with allied health staff/community resources, responsibility to offer and importance of prevention), Professional (barriers: insufficient counselling skills, lack of knowledge and of experience; facilitators: sufficient training, effective in motivating patients), Patient-related factors (barriers: low adherence, causes problems for patients; facilitators: strong GP-patient relationship, appreciation from patients), and Attitudinal (barriers: negative attitudes to prevention; facilitators: positive attitudes of importance of prevention). We identified several frequently reported barriers and facilitators for prevention of CMD, which may be used in designing future implementation and intervention studies. © The Author(s) 2018. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  16. Scripts and information units in future planning: Interactions between a past and a future planning task.

    PubMed

    Cordonnier, Aline; Barnier, Amanda J; Sutton, John

    2016-01-01

    Research on future thinking has emphasized how episodic details from memories are combined to create future thoughts, but has not yet examined the role of semantic scripts. In this study, participants recalled how they planned a past camping trip in Australia (past planning task) and imagined how they would plan a future camping trip (future planning task), set either in a familiar (Australia) or an unfamiliar (Antarctica) context. Transcripts were segmented into information units that were coded according to semantic category (e.g., where, when, transport, material, actions). Results revealed a strong interaction between tasks and their presentation order. Starting with the past planning task constrained the future planning task when the context was familiar. Participants generated no new information when the future camping trip was set in Australia and completed second (after the past planning task). Conversely, starting with the future planning task facilitated the past planning task. Participants recalled more information units of their past plan when the past planning task was completed second (after the future planning task). These results shed new light on the role of scripts in past and future thinking and on how past and future thinking processes interact.

  17. Perceived Barriers to and Facilitators of Hypertension Management among Underserved African American Older Adults.

    PubMed

    Rimando, Marylen

    2015-08-07

    To understand the perceived barriers to and facilitators of hypertension self-management among underserved African American older adults in a southeastern clinic. Qualitative descriptive. Urban cardiovascular health clinic in a southeastern state. 28 African Americans diagnosed with hypertension. Interview questions were focused on knowledge of hypertension management and barriers and facilitators to hypertension self-management. Thematic content analysis was applied. Patients reported increased hypertension knowledge after attending the clinic. All patients reported knowledge of the severe consequences of uncontrolled hypertension. Perceived barriers to hypertension management included lack of money, lack of motivation to exercise, and fear of injury from exercising. Perceived facilitators of hypertension management included weight loss, unexpected diagnosis of hypertension, family members with hypertension and diabetes, and social support. Findings suggest that perceived barriers and facilitators influence a patient's decision to manage hypertension. Findings suggest the importance of health literacy and patient-provider communication at this particular clinic. Possible factors in the social environment may influence hypertension management. This study adds to the literature by understanding the perceived barriers to and facilitators of hypertension management of an underserved sample in a southeastern clinic. The results suggest a need for the redesign and transformation of future hypertension education strategies aimed at this clinic sample.

  18. Barriers and Facilitators to Exercise Participation in People with Hip and/or Knee Osteoarthritis: Synthesis of the Literature Using Behavior Change Theory.

    PubMed

    Dobson, Fiona; Bennell, Kim L; French, Simon D; Nicolson, Philippa J A; Klaasman, Remco N; Holden, Melanie A; Atkins, Lou; Hinman, Rana S

    2016-05-01

    Exercise is recommended for hip and knee osteoarthritis (OA). Patient initiation of, and adherence to, exercise is key to the success of managing symptoms. This study aimed to (1) identify modifiable barriers and facilitators to participation in intentional exercise in hip and/or knee OA, and (2) synthesize findings using behavior change theory. A scoping review with systematic searches was conducted through March 2015. Two reviewers screened studies for eligibility. Barriers and facilitators were extracted and synthesized according to the Theoretical Domains Framework (TDF) by two independent reviewers. Twenty-three studies (total of 4633 participants) were included. The greatest number of unique barriers and facilitators mapped to the Environmental Context and Resources domain. Many barriers were related to Beliefs about Consequences and Beliefs about Capabilities, whereas many facilitators were related to Reinforcement. Clinicians should take a proactive role in facilitating exercise uptake and adherence, rather than trusting patients to independently overcome barriers to exercise. Strategies that may be useful include a personalized approach to exercise prescription, considering environmental context and available resources, personalized education about beneficial consequences of exercise and reassurance about exercise capability, and use of reinforcement strategies. Future research should investigate the effectiveness of behavior change interventions that specifically target these factors.

  19. Neuropsychological investigations in obsessive-compulsive disorder: A systematic review of methodological challenges.

    PubMed

    Abramovitch, Amitai; Mittelman, Andrew; Tankersley, Amelia P; Abramowitz, Jonathan S; Schweiger, Avraham

    2015-07-30

    The inconsistent nature of the neuropsychology literature pertaining to obsessive-compulsive disorder (OCD) has long been recognized. However, individual studies, systematic reviews, and recent meta-analytic reviews were unsuccessful in establishing a consensus regarding a disorder-specific neuropsychological profile. In an attempt to identify methodological factors that may contribute to the inconsistency that is characteristic of this body of research, a systematic review of methodological factors in studies comparing OCD patients and non-psychiatric controls on neuropsychological tests was conducted. This review covered 115 studies that included nearly 3500 patients. Results revealed a range of methodological weaknesses. Some of these weaknesses have been previously noted in the broader neuropsychological literature, while some are more specific to psychiatric disorders, and to OCD. These methodological shortcomings have the potential to hinder the identification of a specific neuropsychological profile associated with OCD as well as to obscure the association between neurocognitive dysfunctions and contemporary neurobiological models. Rectifying these weaknesses may facilitate replicability, and promote our ability to extract cogent, meaningful, and more unified inferences regarding the neuropsychology of OCD. To that end, we present a set of methodological recommendations to facilitate future neuropsychology research in psychiatric disorders in general, and in OCD in particular. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  20. Recruiting general practitioners for surveys: reflections on the difficulties and some lessons learned.

    PubMed

    Parkinson, Anne; Jorm, Louisa; Douglas, Kirsty A; Gee, Alison; Sargent, Ginny M; Lujic, Sanja; McRae, Ian S

    2015-01-01

    Surveys of GPs are essential to facilitate future planning and delivery of health services. However, recruitment of GPs into research has been disappointing with response rates declining over recent years. This study identified factors that facilitated or hampered GP recruitment in a recent survey of Australian GPs where a range of strategies were used to improve recruitment following poor initial responses. GP response rates for different stages of the survey were examined and compared with reasons GPs and leaders of university research networks cited for non-participation. Poor initial response rates were improved by including a questionnaire in the mail-out, changing the mail-out source from an unknown research team to locally known network leaders, approaching a group of GPs known to have research and training interests, and offering financial compensation. Response rates increased from below 1% for the first wave to 14.5% in the final wave. Using a known and trusted network of professionals to endorse the survey combined with an explicit compensation payment significantly enhanced GP response rates. To obtain response rates for surveys of GPs that are high enough to sustain external validity requires an approach that persuades GPs and their gatekeepers that it is worth their time to participate.

  1. Time course of syllabic and sub-syllabic processing in Mandarin word production: Evidence from the picture-word interference paradigm.

    PubMed

    Wang, Jie; Wong, Andus Wing-Kuen; Chen, Hsuan-Chih

    2017-06-05

    The time course of phonological encoding in Mandarin monosyllabic word production was investigated by using the picture-word interference paradigm. Participants were asked to name pictures in Mandarin while visual distractor words were presented before, at, or after picture onset (i.e., stimulus-onset asynchrony/SOA = -100, 0, or +100 ms, respectively). Compared with the unrelated control, the distractors sharing atonal syllables with the picture names significantly facilitated the naming responses at -100- and 0-ms SOAs. In addition, the facilitation effect of sharing word-initial segments only appeared at 0-ms SOA, and null effects were found for sharing word-final segments. These results indicate that both syllables and subsyllabic units play important roles in Mandarin spoken word production and more critically that syllabic processing precedes subsyllabic processing. The current results lend strong support to the proximate units principle (O'Seaghdha, Chen, & Chen, 2010), which holds that the phonological structure of spoken word production is language-specific and that atonal syllables are the proximate phonological units in Mandarin Chinese. On the other hand, the significance of word-initial segments over word-final segments suggests that serial processing of segmental information seems to be universal across Germanic languages and Chinese, which remains to be verified in future studies.

  2. MortalityPredictors.org: a manually-curated database of published biomarkers of human all-cause mortality

    PubMed Central

    Winslow, Ksenia; Ho, Andrew; Fortney, Kristen; Morgen, Eric

    2017-01-01

    Biomarkers of all-cause mortality are of tremendous clinical and research interest. Because of the long potential duration of prospective human lifespan studies, such biomarkers can play a key role in quantifying human aging and quickly evaluating any potential therapies. Decades of research into mortality biomarkers have resulted in numerous associations documented across hundreds of publications. Here, we present MortalityPredictors.org, a manually-curated, publicly accessible database, housing published, statistically-significant relationships between biomarkers and all-cause mortality in population-based or generally healthy samples. To gather the information for this database, we searched PubMed for appropriate research papers and then manually curated relevant data from each paper. We manually curated 1,576 biomarker associations, involving 471 distinct biomarkers. Biomarkers ranged in type from hematologic (red blood cell distribution width) to molecular (DNA methylation changes) to physical (grip strength). Via the web interface, the resulting data can be easily browsed, searched, and downloaded for further analysis. MortalityPredictors.org provides comprehensive results on published biomarkers of human all-cause mortality that can be used to compare biomarkers, facilitate meta-analysis, assist with the experimental design of aging studies, and serve as a central resource for analysis. We hope that it will facilitate future research into human mortality and aging. PMID:28858850

  3. Standardizing terminology and definitions of medication adherence and persistence in research employing electronic databases.

    PubMed

    Raebel, Marsha A; Schmittdiel, Julie; Karter, Andrew J; Konieczny, Jennifer L; Steiner, John F

    2013-08-01

    To propose a unifying set of definitions for prescription adherence research utilizing electronic health record prescribing databases, prescription dispensing databases, and pharmacy claims databases and to provide a conceptual framework to operationalize these definitions consistently across studies. We reviewed recent literature to identify definitions in electronic database studies of prescription-filling patterns for chronic oral medications. We then develop a conceptual model and propose standardized terminology and definitions to describe prescription-filling behavior from electronic databases. The conceptual model we propose defines 2 separate constructs: medication adherence and persistence. We define primary and secondary adherence as distinct subtypes of adherence. Metrics for estimating secondary adherence are discussed and critiqued, including a newer metric (New Prescription Medication Gap measure) that enables estimation of both primary and secondary adherence. Terminology currently used in prescription adherence research employing electronic databases lacks consistency. We propose a clear, consistent, broadly applicable conceptual model and terminology for such studies. The model and definitions facilitate research utilizing electronic medication prescribing, dispensing, and/or claims databases and encompasses the entire continuum of prescription-filling behavior. Employing conceptually clear and consistent terminology to define medication adherence and persistence will facilitate future comparative effectiveness research and meta-analytic studies that utilize electronic prescription and dispensing records.

  4. Behavior change interventions: the potential of ontologies for advancing science and practice.

    PubMed

    Larsen, Kai R; Michie, Susan; Hekler, Eric B; Gibson, Bryan; Spruijt-Metz, Donna; Ahern, David; Cole-Lewis, Heather; Ellis, Rebecca J Bartlett; Hesse, Bradford; Moser, Richard P; Yi, Jean

    2017-02-01

    A central goal of behavioral medicine is the creation of evidence-based interventions for promoting behavior change. Scientific knowledge about behavior change could be more effectively accumulated using "ontologies." In information science, an ontology is a systematic method for articulating a "controlled vocabulary" of agreed-upon terms and their inter-relationships. It involves three core elements: (1) a controlled vocabulary specifying and defining existing classes; (2) specification of the inter-relationships between classes; and (3) codification in a computer-readable format to enable knowledge generation, organization, reuse, integration, and analysis. This paper introduces ontologies, provides a review of current efforts to create ontologies related to behavior change interventions and suggests future work. This paper was written by behavioral medicine and information science experts and was developed in partnership between the Society of Behavioral Medicine's Technology Special Interest Group (SIG) and the Theories and Techniques of Behavior Change Interventions SIG. In recent years significant progress has been made in the foundational work needed to develop ontologies of behavior change. Ontologies of behavior change could facilitate a transformation of behavioral science from a field in which data from different experiments are siloed into one in which data across experiments could be compared and/or integrated. This could facilitate new approaches to hypothesis generation and knowledge discovery in behavioral science.

  5. MortalityPredictors.org: a manually-curated database of published biomarkers of human all-cause mortality.

    PubMed

    Peto, Maximus V; De la Guardia, Carlos; Winslow, Ksenia; Ho, Andrew; Fortney, Kristen; Morgen, Eric

    2017-08-31

    Biomarkers of all-cause mortality are of tremendous clinical and research interest. Because of the long potential duration of prospective human lifespan studies, such biomarkers can play a key role in quantifying human aging and quickly evaluating any potential therapies. Decades of research into mortality biomarkers have resulted in numerous associations documented across hundreds of publications. Here, we present MortalityPredictors.org , a manually-curated, publicly accessible database, housing published, statistically-significant relationships between biomarkers and all-cause mortality in population-based or generally healthy samples. To gather the information for this database, we searched PubMed for appropriate research papers and then manually curated relevant data from each paper. We manually curated 1,576 biomarker associations, involving 471 distinct biomarkers. Biomarkers ranged in type from hematologic (red blood cell distribution width) to molecular (DNA methylation changes) to physical (grip strength). Via the web interface, the resulting data can be easily browsed, searched, and downloaded for further analysis. MortalityPredictors.org provides comprehensive results on published biomarkers of human all-cause mortality that can be used to compare biomarkers, facilitate meta-analysis, assist with the experimental design of aging studies, and serve as a central resource for analysis. We hope that it will facilitate future research into human mortality and aging.

  6. Scaffolding Middle School Students' Construction of Scientific Explanations: Comparing a cognitive versus a metacognitive evaluation approach

    NASA Astrophysics Data System (ADS)

    Wang, Chia-Yu

    2015-01-01

    This study investigated the effects of scaffolds as cognitive prompts and as metacognitive evaluation on seventh-grade students' growth of content knowledge and construction of scientific explanations in five inquiry-based biology activities. Students' scores on multiple-choice pretest and posttest and worksheets for five inquiry-based activities were analyzed. The results show that the students' content knowledge in all conditions significantly increased from the pretest to posttest. Incorporating cognitive prompts with the explanation scaffolds better facilitated knowledge integration and resulted in greater learning gains of content knowledge and better quality evidence and reasoning. The metacognitive evaluation instruction improved all explanation components, especially claims and reasoning. This metacognitive approach also significantly reduced students' over- or underestimation during peer-evaluation by refining their internal standards for the quality of scientific explanations. The ability to accurately evaluate the quality of explanations was strongly associated with better performance on explanation construction. The cognitive prompts and metacognitive evaluation instruction address different aspects of the challenges faced by the students, and show different effects on the enhancement of content knowledge and the quality of scientific explanations. Future directions and suggestions are provided for improving the design of the scaffolds to facilitate the construction of scientific explanations.

  7. Motives for smoking in movies affect future smoking risk in middle school students: an experimental investigation.

    PubMed

    Shadel, William G; Martino, Steven C; Setodji, Claude; Haviland, Amelia; Primack, Brain A; Scharf, Deborah

    2012-06-01

    Exposure to smoking in movies has been linked to adolescent smoking uptake. However, beyond linking amount of exposure to smoking in movies with adolescent smoking, whether the way that smoking is portrayed in movies matters for influencing adolescent smoking has not been investigated. This study experimentally examined how motivation for smoking depicted in movies affects self-reported future smoking risk (a composite measure with items that assess smoking refusal self-efficacy and smoking intentions) among early adolescents. A randomized laboratory experiment was used. Adolescents were exposed to movie scenes depicting one of three movie smoking motives: social smoking motive (characters smoked to facilitate social interaction); relaxation smoking motive (characters smoked to relax); or no smoking motive (characters smoked with no apparent motive, i.e., in neutral contexts and/or with neutral affect). Responses to these movie scenes were contrasted (within subjects) to participants' responses to control movie scenes in which no smoking was present; these control scenes matched to the smoking scenes with the same characters in similar situations but where no smoking was present. A total of 358 adolescents, aged 11-14 years, participated. Compared with participants exposed to movie scenes depicting characters smoking with no clear motive, adolescents exposed to movie scenes depicting characters smoking for social motives and adolescents exposed to movie scenes depicting characters smoking for relaxation motives had significantly greater chances of having increases in their future smoking risk. Exposure to movies that portray smoking motives places adolescents at particular risk for future smoking. Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.

  8. How we value the future affects our desire to learn.

    PubMed

    Moore, Alana L; Hauser, Cindy E; McCarthy, Michael A

    2008-06-01

    Active adaptive management is increasingly advocated in natural resource management and conservation biology. Active adaptive management looks at the benefit of employing strategies that may be suboptimal in the near term but which may provide additional information that will facilitate better management in future years. However, when comparing management policies it is traditional to weigh future rewards geometrically (at a constant discount rate) which results in far-distant rewards making a negligible contribution to the total benefit. Under such a discounting scheme active adaptive management is rarely of much benefit, especially if learning is slow. A growing number of authors advocate the use of alternative forms of discounting when evaluating optimal strategies for long-term decisions which have a social component. We consider a theoretical harvested population for which the recovery rate from an unharvestably small population size is unknown and look at the effects on the benefit of experimental management when three different forms of discounting are employed. Under geometric discounting, with a discount rate of 5% per annum, managing to learn actively had little benefit. This study demonstrates that discount functions which weigh future rewards more heavily result in more conservative harvesting strategies, but do not necessarily encourage active learning. Furthermore, the optimal management strategy is not equivalent to employing geometric discounting at a lower rate. If alternative discount functions are made mandatory in calculating optimal management strategies for environmental management then this will affect the structure of optimal management regimes and change when and how much we are willing to invest in learning.

  9. Motives for Smoking in Movies Affect Future Smoking Risk in Middle School Students: An Experimental Investigation

    PubMed Central

    Shadel, William G.; Martino, Steven; Setodji, Claude; Haviland, Amelia; Primack, Brian; Scharf, Deborah

    2011-01-01

    Background Exposure to smoking in movies has been linked to adolescent smoking uptake. However, beyond linking amount of exposure to smoking in movies with adolescent smoking, whether the way that smoking is portrayed in movies matters for influencing adolescent smoking has not been investigated. This study experimentally examined how motivation for smoking depicted in movies affects self-reported future smoking risk (a composite measure with items that assess smoking refusal self-efficacy and smoking intentions) among early adolescents. Methods A randomized laboratory experiment was used. Adolescents were exposed to movie scenes depicting one of three movie smoking motives: social smoking motive (characters smoked to facilitate social interaction); relaxation smoking motive (characters smoked to relax); or no smoking motive (characters smoked with no apparent motive, i.e., in neutral contexts and/or with neutral affect). Responses to these movie scenes were contrasted (within subjects) to participants’ responses to control movie scenes in which no smoking was present; these control scenes matched to the smoking scenes with the same characters in similar situations but where no smoking was present. A total of 358 adolescents, aged 11–14 years, participated. Results Compared with participants exposed to movie scenes depicting characters smoking with no clear motive, adolescents exposed to movie scenes depicting characters smoking for social motives and adolescents exposed to movie scenes depicting characters smoking for relaxation motives had significantly greater chances of having increases in their future smoking risk. Conclusions Exposure to movies that portray smoking motives places adolescents at particular risk for future smoking. PMID:22074766

  10. Effects of facilitated family case conferencing for advanced dementia: A cluster randomised clinical trial

    PubMed Central

    2017-01-01

    Background Palliative care planning for nursing home residents with advanced dementia is often suboptimal. This study compared effects of facilitated case conferencing (FCC) with usual care (UC) on end-of-life care. Methods A two arm parallel cluster randomised controlled trial was conducted. The sample included people with advanced dementia from 20 Australian nursing homes and their families and professional caregivers. In each intervention nursing home (n = 10), Palliative Care Planning Coordinators (PCPCs) facilitated family case conferences and trained staff in person-centred palliative care for 16 hours per week over 18 months. The primary outcome was family-rated quality of end-of-life care (End-of-Life Dementia [EOLD] Scales). Secondary outcomes included nurse-rated EOLD scales, resident quality of life (Quality of Life in Late-stage Dementia [QUALID]) and quality of care over the last month of life (pharmacological/non-pharmacological palliative strategies, hospitalization or inappropriate interventions). Results Two-hundred-eighty-six people with advanced dementia took part but only 131 died (64 in UC and 67 in FCC which was fewer than anticipated), rendering the primary analysis under-powered with no group effect seen in EOLD scales. Significant differences in pharmacological (P < 0.01) and non-pharmacological (P < 0.05) palliative management in last month of life were seen. Intercurrent illness was associated with lower family-rated EOLD Satisfaction with Care (coefficient 2.97, P < 0.05) and lower staff-rated EOLD Comfort Assessment with Dying (coefficient 4.37, P < 0.01). Per protocol analyses showed positive relationships between EOLD and staff hours to bed ratios, proportion of residents with dementia and staff attitudes. Conclusion FCC facilitates a palliative approach to care. Future trials of case conferencing should consider outcomes and processes regarding decision making and planning for anticipated events and acute illness. Trial registration Australian New Zealand Clinical Trial Registry ACTRN12612001164886 PMID:28786995

  11. OGRO: The Overview of functionally characterized Genes in Rice online database.

    PubMed

    Yamamoto, Eiji; Yonemaru, Jun-Ichi; Yamamoto, Toshio; Yano, Masahiro

    2012-12-01

    The high-quality sequence information and rich bioinformatics tools available for rice have contributed to remarkable advances in functional genomics. To facilitate the application of gene function information to the study of natural variation in rice, we comprehensively searched for articles related to rice functional genomics and extracted information on functionally characterized genes. As of 31 March 2012, 702 functionally characterized genes were annotated. This number represents about 1.6% of the predicted loci in the Rice Annotation Project Database. The compiled gene information is organized to facilitate direct comparisons with quantitative trait locus (QTL) information in the Q-TARO database. Comparison of genomic locations between functionally characterized genes and the QTLs revealed that QTL clusters were often co-localized with high-density gene regions, and that the genes associated with the QTLs in these clusters were different genes, suggesting that these QTL clusters are likely to be explained by tightly linked but distinct genes. Information on the functionally characterized genes compiled during this study is now available in the O verview of Functionally Characterized G enes in R ice O nline database (OGRO) on the Q-TARO website ( http://qtaro.abr.affrc.go.jp/ogro ). The database has two interfaces: a table containing gene information, and a genome viewer that allows users to compare the locations of QTLs and functionally characterized genes. OGRO on Q-TARO will facilitate a candidate-gene approach to identifying the genes responsible for QTLs. Because the QTL descriptions in Q-TARO contain information on agronomic traits, such comparisons will also facilitate the annotation of functionally characterized genes in terms of their effects on traits important for rice breeding. The increasing amount of information on rice gene function being generated from mutant panels and other types of studies will make the OGRO database even more valuable in the future.

  12. The Old Jalopy Races into the Future.

    ERIC Educational Resources Information Center

    Considine, Tim

    1993-01-01

    Discusses alternative transportation technological advances in speed, range, battery strategies, and safety facilitated by motor car racing. Presents a historical perspective of the development of steam, electric and gas-powered vehicles and modern versions of electric, and mixed power source cars being tested today. (MCO)

  13. Simulation and Gaming: Directions, Issues, Ponderables.

    ERIC Educational Resources Information Center

    Uretsky, Michael

    1995-01-01

    Discusses the current use of simulation and gaming in a variety of settings. Describes advances in technology that facilitate the use of simulation and gaming, including computer power, computer networks, software, object-oriented programming, video, multimedia, virtual reality, and artificial intelligence. Considers the future use of simulation…

  14. Measuring Emotion Socialization in Schools

    ERIC Educational Resources Information Center

    Horner, Christy G.; Wallace, Tanner L.

    2013-01-01

    Background: Understanding how school personnel can best support students' development of communication skills around feelings is critical to long-term health outcomes. The measurement of emotion socialization in schools facilitates future research in this area; we review existing measures of emotion socialization to assess their applicability…

  15. 75 FR 75628 - Final Guidance for Federal Departments and Agencies on Establishing, Applying, and Revising...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-06

    ... and facilitate the use of documentation in future evaluations and benchmarking. Extraordinary.... Benchmarking Other Agencies' Experiences A Federal agency cannot rely on another agency's categorical exclusion... was established. Federal agencies can also substantiate categorical exclusions by benchmarking, or...

  16. 77 FR 60607 - National Cybersecurity Awareness Month, 2012

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-04

    ... released the Blueprint for a Secure Cyber Future--a strategic plan to protect government, the private sector, and the public against cyber threats today and tomorrow. As we continue to improve our... infrastructure, facilitating greater cyber information sharing between government and the private sector, and...

  17. Edutopia, 1993-1995.

    ERIC Educational Resources Information Center

    Edutopia, 1994

    1994-01-01

    This document consists of the first four issues of a newsletter entitled "Edutopia." The name Edutopia signifies a version of what a technology-enriched educational system of the future would look like. The newsletter is intended to facilitate the integration of interactive multimedia and telecommunications technologies with teaching and…

  18. Oversimplification in the study of emotional memory

    PubMed Central

    Bennion, Kelly A.; Ford, Jaclyn H.; Murray, Brendan D.; Kensinger, Elizabeth A.

    2014-01-01

    This Short Review critically evaluates three hypotheses about the effects of emotion on memory: First, emotion usually enhances memory. Second, when emotion does not enhance memory, this can be understood by the magnitude of physiological arousal elicited, with arousal benefiting memory to a point but then having a detrimental influence. Third, when emotion facilitates the processing of information, this also facilitates the retention of that same information. For each of these hypotheses, we summarize the evidence consistent with it, present counter-evidence suggesting boundary conditions for the effect, and discuss the implications for future research. PMID:24007950

  19. Robotic surgery.

    PubMed

    Stoianovici, D

    2000-09-01

    The industrial revolution demonstrated the capability of robotic systems to facilitate and improve manufacturing. As a result, robotics extended to various other domains, including the delivery of health care. Hence, robots have been developed to assist hospital staff, to facilitate laboratory analyses, to augment patient rehabilitation, and even to advance surgical performance. As robotics lead usefulness and gain wider acceptance among the surgical community, the urologist should become familiar with this new interdisciplinary field and its "URobotics" subset: robotics applied to urology. This article reviews the current applications and experience, issues and debates in surgical robotics, and highlights future directions in the field.

  20. Tobacco Surcharges on 2015 Health Insurance Plans Sold in Federally Facilitated Marketplaces: Variations by Age and Geography and Implications for Health Equity.

    PubMed

    Liber, Alex C; Drope, Jeffrey M; Graetz, Ilana; Waters, Teresa M; Kaplan, Cameron M

    2015-11-01

    In 2014, few health insurance plans sold in the Affordable Care Act's Federally Facilitated Marketplaces had age-dependent tobacco surcharges, possibly because of a system glitch. The 2015 tobacco surcharges show wide variation, with more plans implementing tobacco surcharges that increase with age. This underscores concerns that older tobacco users will find postsubsidy health insurance premiums difficult to afford. Future monitoring of enrollment will determine whether tobacco surcharges cause adverse selection by dissuading tobacco users, particularly older users, from buying health insurance.

  1. Improving Support for America's Hidden Heroes

    PubMed Central

    Terri, Tanielian; Kathryn E., Bouskill; Rajeev, Ramchand; Esther M., Friedman; Thomas E., Trail; Angela, Clague

    2018-01-01

    Abstract The United States is home to more than 21 million veterans, many of whom deployed to support combat operations around the globe during their military service and sustained service-related conditions or disabilities. Supporting these wounded, ill, and injured warriors once home are millions of informal caregivers—individuals who provide unpaid support with activities that enable the service member or veteran to live in a noninstitutionalized setting. In this study, researchers describe elements of a research blueprint to inform future efforts to improve support for military and veteran caregivers. To construct this blueprint, researchers inventoried currently available research on caregiving for disabled adults and children and gathered stakeholder input by conducting a survey and facilitating an online panel. The study highlights the need for more studies that examine how military and veteran caregiver needs evolve over time, how programs are working, and how caregiving affects specific subgroups. The resulting blueprint should serve as a guide for the caregiver support community to use in prioritizing and facilitating future research. PMID:29416949

  2. Improving Support for America's Hidden Heroes: A Research Blueprint.

    PubMed

    Terri, Tanielian; Kathryn E, Bouskill; Rajeev, Ramchand; Esther M, Friedman; Thomas E, Trail; Angela, Clague

    2018-01-01

    The United States is home to more than 21 million veterans, many of whom deployed to support combat operations around the globe during their military service and sustained service-related conditions or disabilities. Supporting these wounded, ill, and injured warriors once home are millions of informal caregivers-individuals who provide unpaid support with activities that enable the service member or veteran to live in a noninstitutionalized setting. In this study, researchers describe elements of a research blueprint to inform future efforts to improve support for military and veteran caregivers. To construct this blueprint, researchers inventoried currently available research on caregiving for disabled adults and children and gathered stakeholder input by conducting a survey and facilitating an online panel. The study highlights the need for more studies that examine how military and veteran caregiver needs evolve over time, how programs are working, and how caregiving affects specific subgroups. The resulting blueprint should serve as a guide for the caregiver support community to use in prioritizing and facilitating future research.

  3. Positive effects of duckweed polycultures on starch and protein accumulation.

    PubMed

    Li, Yang; Zhang, Fantao; Daroch, Maurycy; Tang, Jie

    2016-10-01

    The effect of duckweed species composition (Lemna aequinoctialis 5505, Landoltia punctata 5506 and Spirodela polyrhiza 5507) in polyculture and monoculture on biomass and starch/protein content were investigated at different levels of temperature, light intensity, nitrogen and phosphorus concentrations. The three growth parameters significantly affect duckweed biomass accumulation. Different combinations of duckweed species greatly varied in starch/protein content. Although all the polycultures showed a median relative growth rate and the majority of the polycultures showed a median and starch/protein content as compared with their respective monocultures, some of the polycultures were found to promote the accumulation of starch/protein at different growth conditions. These findings indicated that proper combination of duckweed species could facilitate desirable biomass accumulation and improve biomass quality. The present study provides useful references for future large-scale duckweed cultivation. © 2016 The Author(s).

  4. Translational bioinformatics in the cloud: an affordable alternative

    PubMed Central

    2010-01-01

    With the continued exponential expansion of publicly available genomic data and access to low-cost, high-throughput molecular technologies for profiling patient populations, computational technologies and informatics are becoming vital considerations in genomic medicine. Although cloud computing technology is being heralded as a key enabling technology for the future of genomic research, available case studies are limited to applications in the domain of high-throughput sequence data analysis. The goal of this study was to evaluate the computational and economic characteristics of cloud computing in performing a large-scale data integration and analysis representative of research problems in genomic medicine. We find that the cloud-based analysis compares favorably in both performance and cost in comparison to a local computational cluster, suggesting that cloud computing technologies might be a viable resource for facilitating large-scale translational research in genomic medicine. PMID:20691073

  5. Moving toward a standard for spinal fusion outcomes assessment.

    PubMed

    Blount, Kevin J; Krompinger, W Jay; Maljanian, Rose; Browner, Bruce D

    2002-02-01

    Previous spinal fusion outcomes assessment studies have been complicated by inconsistencies in evaluative criteria and consequent variations in results. As a result, a general consensus is lacking on how to achieve comprehensive outcomes assessment for spinal fusion surgeries. The purpose of this article is to report the most validated and frequently used assessment measures to facilitate comparable outcomes studies in the future. Twenty-seven spinal fusion outcomes studies published between 1990 and 2000 were retrospectively reviewed. Study characteristics such as design, evaluative measures, and assessment tools were recorded and analyzed. Based on the reviewed literature, an outcomes assessment model is proposed including the Short Form-36 Health Survey, the Oswestry Disability Questionnaire, the North American Spine Society Patient Satisfaction Index, the Prolo Economic Scale, a 0-10 analog pain scale, medication use, radiographically assessed fusion status, and a generalized complication rate.

  6. Enhanced economic connectivity to foster heat stress-related losses.

    PubMed

    Wenz, Leonie; Levermann, Anders

    2016-06-01

    Assessing global impacts of unexpected meteorological events in an increasingly connected world economy is important for estimating the costs of climate change. We show that since the beginning of the 21st century, the structural evolution of the global supply network has been such as to foster an increase of climate-related production losses. We compute first- and higher-order losses from heat stress-induced reductions in productivity under changing economic and climatic conditions between 1991 and 2011. Since 2001, the economic connectivity has augmented in such a way as to facilitate the cascading of production loss. The influence of this structural change has dominated over the effect of the comparably weak climate warming during this decade. Thus, particularly under future warming, the intensification of international trade has the potential to amplify climate losses if no adaptation measures are taken.

  7. Positive effects of duckweed polycultures on starch and protein accumulation

    PubMed Central

    Li, Yang; Zhang, Fantao; Daroch, Maurycy; Tang, Jie

    2016-01-01

    The effect of duckweed species composition (Lemna aequinoctialis 5505, Landoltia punctata 5506 and Spirodela polyrhiza 5507) in polyculture and monoculture on biomass and starch/protein content were investigated at different levels of temperature, light intensity, nitrogen and phosphorus concentrations. The three growth parameters significantly affect duckweed biomass accumulation. Different combinations of duckweed species greatly varied in starch/protein content. Although all the polycultures showed a median relative growth rate and the majority of the polycultures showed a median and starch/protein content as compared with their respective monocultures, some of the polycultures were found to promote the accumulation of starch/protein at different growth conditions. These findings indicated that proper combination of duckweed species could facilitate desirable biomass accumulation and improve biomass quality. The present study provides useful references for future large-scale duckweed cultivation. PMID:27515418

  8. Genomics, transcriptomics and proteomics: enabling insights into social evolution and disease challenges for managed and wild bees.

    PubMed

    Trapp, Judith; McAfee, Alison; Foster, Leonard J

    2017-02-01

    Globally, there are over 20 000 bee species (Hymenoptera: Apoidea: Anthophila) with a host of biologically fascinating characteristics. Although they have long been studied as models for social evolution, recent challenges to bee health (mainly diseases and pesticides) have gathered the attention of both public and research communities. Genome sequences of twelve bee species are now complete or under progress, facilitating the application of additional 'omic technologies. Here, we review recent developments in honey bee and native bee research in the genomic era. We discuss the progress in genome sequencing and functional annotation, followed by the enabled comparative genomics, proteomics and transcriptomics applications regarding social evolution and health. Finally, we end with comments on future challenges in the postgenomic era. © 2016 John Wiley & Sons Ltd.

  9. Enhanced economic connectivity to foster heat stress–related losses

    PubMed Central

    Wenz, Leonie; Levermann, Anders

    2016-01-01

    Assessing global impacts of unexpected meteorological events in an increasingly connected world economy is important for estimating the costs of climate change. We show that since the beginning of the 21st century, the structural evolution of the global supply network has been such as to foster an increase of climate-related production losses. We compute first- and higher-order losses from heat stress–induced reductions in productivity under changing economic and climatic conditions between 1991 and 2011. Since 2001, the economic connectivity has augmented in such a way as to facilitate the cascading of production loss. The influence of this structural change has dominated over the effect of the comparably weak climate warming during this decade. Thus, particularly under future warming, the intensification of international trade has the potential to amplify climate losses if no adaptation measures are taken. PMID:27386555

  10. My baby, my move: examination of perceived barriers and motivating factors related to antenatal physical activity.

    PubMed

    Leiferman, Jenn; Swibas, Tracy; Koiness, Kacey; Marshall, Julie A; Dunn, Andrea L

    2011-01-01

    Based on a socioecological model, the present study examined multilevel barriers and facilitators related to physical activity engagement during pregnancy in women of low socioeconomic status. Individual and paired interviews were conducted with 25 pregnant women (aged 18-46 years, 17-40 weeks' gestation) to ask about motivational factors and to compare differences in activity level and parity. Atlas/Ti software was used to code verbatim interview transcripts by organizing codes into categories that reflect symbolic domains of meaning, relational patterns, and overarching themes. Perceived barriers and motivating factors differed between exercisers and nonexercisers at intrapersonal, interpersonal, and environmental levels. Future interventions should take into account key motivating multilevel factors and barriers to tailor more meaningful advice for pregnant women. © 2011 by the American College of Nurse-Midwives.

  11. Charting the language of leadership: a methodological investigation of President Bush and the crisis of 9/11.

    PubMed

    Bligh, Michelle C; Kohles, Jeffrey C; Meindl, James R

    2004-06-01

    In many ways, leadership is a phenomenon that is ideally suited for new and inventive research methods. For researchers who seek to reliably study and systematically compare linguistically based elements of the leadership relationship, computerized content analysis has the potential to supplement, extend, and qualify existing leadership theory and practice. Through an examination of President Bush's rhetoric and the media coverage before and after the crisis of 9/11. the authors explore how elements of the President's speeches changed in response to the post-crisis environment. Using this example, the authors illustrate the process of computerized content analysis and many of its strengths and limitations, with the hope of facilitating future leadership research that uses this approach to explore important contextual and symbolic elements of the leadership relationship. (c) 2004 APA

  12. The effect of fidelity: how expert behavior changes in a virtual reality environment.

    PubMed

    Ioannou, Ioanna; Avery, Alex; Zhou, Yun; Szudek, Jacek; Kennedy, Gregor; O'Leary, Stephen

    2014-09-01

    We compare the behavior of expert surgeons operating on the "gold standard" of simulation-the cadaveric temporal bone-against a high-fidelity virtual reality (VR) simulation. We aim to determine whether expert behavior changes within the virtual environment and to understand how the fidelity of simulation affects users' behavior. Five expert otologists performed cortical mastoidectomy and cochleostomy on a human cadaveric temporal bone and a VR temporal bone simulator. Hand movement and video recordings were used to derive a range of measures, to facilitate an analysis of surgical technique, and to compare expert behavior between the cadaveric and simulator environments. Drilling time was similar across the two environments. Some measures such as total time and burr change count differed predictably due to the ease of switching burrs within the simulator. Surgical strokes were generally longer in distance and duration in VR, but these measures changed proportionally to cadaveric measures across the stages of the procedure. Stroke shape metrics differed, which was attributed to the modeling of burr behavior within the simulator. This will be corrected in future versions. Slight differences in drill interaction between a virtual environment and the real world can have measurable effects on surgical technique, particularly in terms of stroke length, duration, and curvature. It is important to understand these effects when designing and implementing surgical training programs based on VR simulation--and when improving the fidelity of VR simulators to facilitate use of a similar technique in both real and simulated situations. © 2014 The American Laryngological, Rhinological and Otological Society, Inc.

  13. Burden sharing or burden shifting Armaments cooperation within NATO

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

    Smith, R.W.

    1993-01-01

    This study has explored the nature of decision-making under conditions of conflicting political and economic imperatives. The participants want the cooperative program to succeed. They also want to bear the least burden necessary for success by shifting it to others. The concepts of burden sharing and burden shifting have been explored in the context of armaments cooperation through analysis of six armaments cooperation cases. The cases ranged from the NATO Sea Sparrow Missile System to the 155MM Autonomous Precision Guided Missile. Ideal models of burden sharing and burden shifting were developed to aid the analysis. The resultant theoretical framework ofmore » armaments cooperation within the NATO alliance has been used to explain success or lack of success in cooperative programs. Each case study addressed the categories of: Political Environment, Program Inception, Management Structure, and Results. Comparative analysis between programs was facilitated by using similar criteria for success or failure throughout. Each of the hypotheses making up the ideal models for burden sharing and burden shifting were examined considering the individual cases. An assessment of validity was made. Comparative analysis of selected case pairs facilitated isolation of factors that may have contributed to different results. These assessments were combined and formed the basis for the final conclusions on each hypothesis and their respective importance. This study adds to the theoretical understanding of alliance politics by examining in depth these concepts. It also supports future efforts to understand alliance politics by providing a framework for examining and testing deductively derived propositions against experience.« less

  14. Effects of topography on the functional development of human neural progenitor cells.

    PubMed

    Wu, Ze-Zhi; Kisaalita, William S; Wang, Lina; Zachman, Angela L; Zhao, Yiping; Hasneen, Kowser; Machacek, Dave; Stice, Steven L

    2010-07-01

    We have fabricated a topographical substrate with a packed polystyrene bead array for the development of cell-based assay systems targeting voltage-gated calcium channels (VGCCs). Human neural progenitor cells (H945RB.3) cultured on both flat and topographical substrates were analyzed in terms of morphological spreading, neuronal commitment, resting membrane potential (V(m)) establishment and VGCC function development. We found, by SEM imaging, that arrayed substrates, formed with both sub-micrometer (of 0.51 microm in mean diameter) and micrometer (of 1.98 microm in mean diameter) beads, were capable of promoting the spreading of the progenitor cells as compared with the flat polystyrene surfaces. With the micrometer beads, it was found that arrayed substrates facilitated the neural progenitor cells' maintenance of less negative V(m) values upon differentiation with bFGF starvation, which favored predominant neuronal commitment. Almost all the progenitor cells were responsive to 50 mM K(+) depolarization with an increase in [Ca(2+)](i) either before or upon differentiation, suggesting the expression of functional VGCCs. Compared to the flat polystyrene surfaces, microbead arrayed substrates facilitated the development of higher VGCC responsiveness by the progenitor cells upon differentiation. The enhancement of both VGCC responsiveness and cell spreading by arrays of micrometer beads was most significant on day 14 into differentiation, which was the latest time point of measurement in this study. This study thus rationalized the possibility for future substrate topography engineering to manipulate ion channel function and to meet the challenge of low VGCC responsiveness found in early drug discovery.

  15. Culturally Targeted Strategies for Diabetes Prevention in Minority Population.

    PubMed

    Lagisetty, Pooja A; Priyadarshini, Shubadra; Terrell, Stephanie; Hamati, Mary; Landgraf, Jessica; Chopra, Vineet; Heisler, Michele

    2017-02-01

    Purpose The purpose of this study is to (a) assess the effectiveness of culturally tailored diabetes prevention interventions in minority populations and (b) develop a novel framework to characterize 4 key domains of culturally tailored interventions. Prevention strategies specifically tailored to the culture of ethnic minority patients may help reduce the incidence of diabetes. Methods We searched PubMed, EMBASE, and CINAHL for English-language, randomized controlled trials (RCTs) or quasi-experimental (QE) trials testing culturally tailored interventions to prevent diabetes in minority populations. Two reviewers independently extracted data and assessed risk of bias. Inductive thematic analysis was used to develop a framework with 4 domains (FiLLM: Facilitating [ie, delivering] Interventions Through Language, Location, and Message). The framework was used to assess the overall effectiveness of culturally tailored interventions. Results Thirty-four trials met eligibility criteria. Twelve studies were RCTs, and 22 were QE trials. Twenty-five out of 34 studies (74%) that used cultural tailoring demonstrated significantly improved A1C, fasting glucose, and/or weight loss. Of the 25 successful interventions, 21 (84%) incorporated at least 3 culturally targeted domains. Seven studies used all 4 domains and were all successful. The least utilized domain was delivery (4/34) of the intervention's key educational message. Conclusions Culturally tailoring interventions across the 4 domains of facilitators, language, location, and messaging can be effective in improving risk factors for progression to diabetes among ethnic minority groups. Future studies should evaluate how specific tailoring approaches work compared to usual care as well as comparative effectiveness of each tailoring domain.

  16. Biphalin preferentially recruits peripheral opioid receptors to facilitate analgesia in a mouse model of cancer pain - A comparison with morphine.

    PubMed

    Lesniak, Anna; Bochynska-Czyz, Marta; Sacharczuk, Mariusz; Benhye, Sandor; Misicka, Aleksandra; Bujalska-Zadrozny, Magdalena; Lipkowski, Andrzej W

    2016-06-30

    The search for new drugs for cancer pain management has been a long-standing goal in basic and clinical research. Classical opioid drugs exert their primary antinociceptive effect upon activating opioid receptors located in the central nervous system. A substantial body of evidence points to the relevance of peripheral opioid receptors as potential targets for cancer pain treatment. Peptides showing limited blood-brain-barrier permeability promote peripheral analgesia in many pain models. In the present study we examined the peripheral and central analgesic effect of intravenously administered biphalin - a dimeric opioid peptide in a mouse skin cancer pain model, developed by an intraplantar inoculation of B16F0 melanoma cells. The effect of biphalin was compared with morphine - a golden standard in cancer pain management. Biphalin produced profound, dose-dependent and naloxone sensitive spinal analgesia. Additionally, the effect in the tumor-bearing paw was largely mediated by peripheral opioid receptors, as it was readily attenuated by the blood-brain-barrier-restricted opioid receptor antagonist - naloxone methiodide. On the contrary, morphine facilitated its analgesic effect primarily by activating spinal opioid receptors. Both drugs induced tolerance in B16F0 - implanted paws after chronic treatment, however biphalin as opposed to morphine, showed little decrease in its activity at the spinal level. Our results indicate that biphalin may be considered a future alternative drug in cancer pain treatment due to an enhanced local analgesic activity as well as lower tolerance liability compared with morphine. Copyright © 2016 Elsevier B.V. All rights reserved.

  17. Multi Criteria Evaluation Module for RiskChanges Spatial Decision Support System

    NASA Astrophysics Data System (ADS)

    Olyazadeh, Roya; Jaboyedoff, Michel; van Westen, Cees; Bakker, Wim

    2015-04-01

    Multi-Criteria Evaluation (MCE) module is one of the five modules of RiskChanges spatial decision support system. RiskChanges web-based platform aims to analyze changes in hydro-meteorological risk and provides tools for selecting the best risk reduction alternative. It is developed under CHANGES framework (changes-itn.eu) and INCREO project (increo-fp7.eu). MCE tool helps decision makers and spatial planners to evaluate, sort and rank the decision alternatives. The users can choose among different indicators that are defined within the system using Risk and Cost Benefit analysis results besides they can add their own indicators. Subsequently the system standardizes and prioritizes them. Finally, the best decision alternative is selected by using the weighted sum model (WSM). The Application of this work is to facilitate the effect of MCE for analyzing changing risk over the time under different scenarios and future years by adopting a group decision making into practice and comparing the results by numeric and graphical view within the system. We believe that this study helps decision-makers to achieve the best solution by expressing their preferences for strategies under future scenarios. Keywords: Multi-Criteria Evaluation, Spatial Decision Support System, Weighted Sum Model, Natural Hazard Risk Management

  18. Functional Imaging and Migraine: New Connections?

    PubMed Central

    Schwedt, Todd J.; Chong, Catherine D.

    2015-01-01

    Purpose of Review Over the last several years, a growing number of brain functional imaging studies have provided insights into mechanisms underlying migraine. This manuscript reviews the recent migraine functional neuroimaging literature and provides recommendations for future studies that will help fill knowledge gaps. Recent Findings Positron emission tomography (PET) and functional magnetic resonance imaging (fMRI) studies have identified brain regions that might be responsible for mediating the onset of a migraine attack and those associated with migraine symptoms. Enhanced activation of brain regions that facilitate processing of sensory stimuli suggests a mechanism by which migraineurs are hypersensitive to visual, olfactory, and cutaneous stimuli. Resting state functional connectivity MRI studies have identified numerous brain regions and functional networks with atypical functional connectivity in migraineurs, suggesting that migraine is associated with aberrant brain functional organization. Summary fMRI and PET studies that have identified brain regions and brain networks that are atypical in migraine have helped to describe the neurofunctional basis for migraine symptoms. Future studies should compare functional imaging findings in migraine to other headache and pain disorders and should explore the utility of functional imaging data as biomarkers for diagnostic and treatment purposes. PMID:25887764

  19. A Probabilistic Model of Meter Perception: Simulating Enculturation.

    PubMed

    van der Weij, Bastiaan; Pearce, Marcus T; Honing, Henkjan

    2017-01-01

    Enculturation is known to shape the perception of meter in music but this is not explicitly accounted for by current cognitive models of meter perception. We hypothesize that the induction of meter is a result of predictive coding: interpreting onsets in a rhythm relative to a periodic meter facilitates prediction of future onsets. Such prediction, we hypothesize, is based on previous exposure to rhythms. As such, predictive coding provides a possible explanation for the way meter perception is shaped by the cultural environment. Based on this hypothesis, we present a probabilistic model of meter perception that uses statistical properties of the relation between rhythm and meter to infer meter from quantized rhythms. We show that our model can successfully predict annotated time signatures from quantized rhythmic patterns derived from folk melodies. Furthermore, we show that by inferring meter, our model improves prediction of the onsets of future events compared to a similar probabilistic model that does not infer meter. Finally, as a proof of concept, we demonstrate how our model can be used in a simulation of enculturation. From the results of this simulation, we derive a class of rhythms that are likely to be interpreted differently by enculturated listeners with different histories of exposure to rhythms.

  20. Apparent diffusion coefficient measurements in the differentiation between benign and malignant lesions: a systematic review.

    PubMed

    Vermoolen, M A; Kwee, T C; Nievelstein, R A J

    2012-08-01

    To systematically review the value of apparent diffusion coefficient (ADC) measurement in the differentiation between benign and malignant lesions. A systematic search of the Medline/Pubmed and Embase databases revealed 109 relevant studies. Quality of these articles was assessed using the Quality Assessment of the Studies of Diagnostic Accuracy Included in Systematic Reviews (QUADAS) criteria. Reported ADC values of benign and malignant lesions were compared per organ. The mean quality score of the reviewed articles was 50%. Comparison of ADC values showed marked variation among studies and between benign and malignant lesions in various organs. In several organs, such as breast, liver, and uterus, ADC values discriminated well between benign and malignant lesions. In other organs, such as the salivary glands, thyroid, and pancreas, ADCs were not significantly different between benign and malignant lesions. The potential utility of ADC measurement for the characterisation of tumours differs per organ. Future well-designed studies are required before ADC measurements can be recommended for the differentiation of benign and malignant lesions. These future studies should use standardised acquisition protocols and provide complete reporting of study methods, to facilitate comparison of results and clinical implementation of ADC measurement for tumour characterisation.

  1. Modeling paradigms for medical diagnostic decision support: a survey and future directions.

    PubMed

    Wagholikar, Kavishwar B; Sundararajan, Vijayraghavan; Deshpande, Ashok W

    2012-10-01

    Use of computer based decision tools to aid clinical decision making, has been a primary goal of research in biomedical informatics. Research in the last five decades has led to the development of Medical Decision Support (MDS) applications using a variety of modeling techniques, for a diverse range of medical decision problems. This paper surveys literature on modeling techniques for diagnostic decision support, with a focus on decision accuracy. Trends and shortcomings of research in this area are discussed and future directions are provided. The authors suggest that-(i) Improvement in the accuracy of MDS application may be possible by modeling of vague and temporal data, research on inference algorithms, integration of patient information from diverse sources and improvement in gene profiling algorithms; (ii) MDS research would be facilitated by public release of de-identified medical datasets, and development of opensource data-mining tool kits; (iii) Comparative evaluations of different modeling techniques are required to understand characteristics of the techniques, which can guide developers in choice of technique for a particular medical decision problem; and (iv) Evaluations of MDS applications in clinical setting are necessary to foster physicians' utilization of these decision aids.

  2. Severe Acute Respiratory Syndrome (SARS): loud clang of the Leper's bell.

    PubMed

    Levett, Jeffrey

    2003-12-01

    Severe acute respiratory syndrome (SARS) or the "Chinese Chernobyl" emerged against an alarming background of rising infectious disease in poor rural China and to a backdrop of interregional and global polarization of population well-being and vulnerability. SARS has added its own dissonant note to "health disturbance", caused fear and panic and disrupted international commerce. Its emergence should be perceived as a disturbing alarm that underscores the need to strengthen public health and facilitate construction of a human security "umbrella" in the event of future disasters. Although SARS has produced a relatively insignificant level of damage when compared to other threats, its long-term effects on health should not be underestimated, based on its unexpected appearance and still unknown properties. This essay presents a qualitative flowchart that follows SARS from its origin in China to the accumulation of global damage. Two future scenarios were formulated, covering a worse-case outcome and containment outcome, which currently appears to be the case. In the event of the worst-case scenario it is doubtful whether any health service in Europe could cope. In either case, the development of a European Union Center for Disease Control is mandatory.

  3. Global Monitoring of Water Supply and Sanitation: History, Methods and Future Challenges

    PubMed Central

    Bartram, Jamie; Brocklehurst, Clarissa; Fisher, Michael B.; Luyendijk, Rolf; Hossain, Rifat; Wardlaw, Tessa; Gordon, Bruce

    2014-01-01

    International monitoring of drinking water and sanitation shapes awareness of countries’ needs and informs policy, implementation and research efforts to extend and improve services. The Millennium Development Goals established global targets for drinking water and sanitation access; progress towards these targets, facilitated by international monitoring, has contributed to reducing the global disease burden and increasing quality of life. The experiences of the MDG period generated important lessons about the strengths and limitations of current approaches to defining and monitoring access to drinking water and sanitation. The methods by which the Joint Monitoring Programme (JMP) of WHO and UNICEF tracks access and progress are based on analysis of data from household surveys and linear regression modelling of these results over time. These methods provide nationally-representative and internationally-comparable insights into the drinking water and sanitation facilities used by populations worldwide, but also have substantial limitations: current methods do not address water quality, equity of access, or extra-household services. Improved statistical methods are needed to better model temporal trends. This article describes and critically reviews JMP methods in detail for the first time. It also explores the impact of, and future directions for, international monitoring of drinking water and sanitation. PMID:25116635

  4. Comparison of mechanical energy profiles of passive and active below-knee prostheses: a case study.

    PubMed

    Takahashi, Kota Z; Horne, John R; Stanhope, Steven J

    2015-04-01

    With the recent technological advancements of prosthetic lower limbs, there is currently a great desire to objectively evaluate existing prostheses. Using a novel biomechanical analysis, the purpose of this case study was to compare the mechanical energy profiles of anatomical and two disparate prostheses: a passive prosthesis and an active prosthesis. An individual with a transtibial amputation who customarily wears a passive prosthesis (Elation, Össur) and an active prosthesis (BiOM, iWalk, Inc.) and 11 healthy subjects participated in an instrumented gait analysis. The total mechanical power and work of below-knee structures during stance were quantified using a unified deformable segment power analysis. Active prosthesis generated greater peak power and total positive work than passive prosthesis and healthy anatomical limbs. The case study will enhance future efforts to objectively evaluate prosthetic functions during gait in individuals with transtibial amputations. A prosthetic limb should closely replicate the mechanical energy profiles of anatomical limbs. The unified deformable (UD) analysis may be valuable to facilitate future clinical prescription and guide fine adjustments of prosthetic componentry to optimize gait outcomes. © The International Society for Prosthetics and Orthotics 2014.

  5. The future orientation of constructive memory: an evolutionary perspective on therapeutic hypnosis and brief psychotherapy.

    PubMed

    Rossi, Ernest; Erickson-Klein, Roxanna; Rossi, Kathryn

    2008-04-01

    We explore a new distinction between the future, prospective memory system being investigated in current neuroscience and the past, retrospective memory system, which was the original theoretical foundation of therapeutic hypnosis, classical psychoanalysis, and psychotherapy. We then generalize a current evolutionary theory of sleep and dreaming, which focuses on the future, prospective memory system, to conceptualize a new evolutionary perspective on therapeutic hypnosis and brief psychotherapy. The implication of current neuroscience research is that activity-dependent gene expression and brain plasticity are the psychobiological basis of adaptive behavior, consciousness, and creativity in everyday life as well as psychotherapy. We summarize a case illustrating how this evolutionary perspective can be used to quickly resolve problems with past obstructive procrastination in school to facilitate current and future academic success.

  6. Silk Film Embossing System

    NASA Astrophysics Data System (ADS)

    Paquette, Mark S.

    New tools are often required to facilitate new discoveries and test new methods. Commercial offerings can be prohibitively expensive and difficult to customize. The development of ad-hoc tools provides the most flexibility and provides an opportunity to modify and refine a technology. An embossing system was developed for silk film imprinting and stamping in order to facilitate and add versatility to the efforts involving micro- and nanoscale device manufacturing in biopolymers. This system features temperature controlled embossing surfaces, adjustable embossing pressures, and variable embossing times. The device can also be fitted with interchangeable temperature controlled embossing and stamping tools. The design, development, fabrication, applications, and future improvements are explored for the system. This device may facilitate new discoveries in the realm of biopolymer micro- and nanomanufacturing and may provide a path towards high volume production of silk film based technologies.

  7. The facilitators of communication with people with dementia in a care setting: an interview study with healthcare workers.

    PubMed

    Stanyon, Miriam Ruth; Griffiths, Amanda; Thomas, Shirley A; Gordon, Adam Lee

    2016-01-01

    to describe the views of healthcare workers on the facilitators of communication with people with dementia in a care setting. thematic analysis of semi-structured interviews. all participants were interviewed in their place of work. sixteen healthcare workers whose daily work involves interacting with people with dementia. four overarching categories of themes were identified from the interviews that impact on communication: the attributes of a care worker, communication strategies used, organisational factors and the physical characteristics of the care environment. many strategies used by healthcare workers to facilitate communication have not yet been studied in the research literature. Participants' views on training should be incorporated into future dementia training programmes. © The Author 2016. Published by Oxford University Press on behalf of the British Geriatrics Society.

  8. Facilitators and Barriers to Learning in Occupational Therapy Fieldwork Education: Student Perspectives.

    PubMed

    Grenier, Marie-Lyne

    2015-01-01

    The purpose of this study was to gain a comprehensive understanding of the facilitators of and barriers to learning within occupational therapy fieldwork education from the perspective of both Canadian and American students. A qualitative study using an online open survey format was conducted to gather data from 29 occupational therapy students regarding their fieldwork experiences. An inductive grounded theory approach to content analysis was used. Individual, environmental, educational, and institutional facilitators of and barriers to learning within occupational therapy fieldwork education were identified. This study's findings suggest that learning within fieldwork education is a highly individual and dynamic process that is influenced by numerous factors. The new information generated by this study has the potential to positively affect the future design and implementation of fieldwork education. Copyright © 2015 by the American Occupational Therapy Association, Inc.

  9. What Does a Cue Do? Comparing Phonological and Semantic Cues for Picture Naming in Aphasia

    ERIC Educational Resources Information Center

    Meteyard, Lotte; Bose, Arpita

    2018-01-01

    Purpose: Impaired naming is one of the most common symptoms in aphasia, often treated with cued picture naming paradigms. It has been argued that semantic cues facilitate the reliable categorization of the picture, and phonological cues facilitate the retrieval of target phonology. To test these hypotheses, we compared the effectiveness of…

  10. Comparing Two Forms of Concept Map Critique Activities to Facilitate Knowledge Integration Processes in Evolution Education

    ERIC Educational Resources Information Center

    Schwendimann, Beat A.; Linn, Marcia C.

    2016-01-01

    Concept map activities often lack a subsequent revision step that facilitates knowledge integration. This study compares two collaborative critique activities using a Knowledge Integration Map (KIM), a form of concept map. Four classes of high school biology students (n?=?81) using an online inquiry-based learning unit on evolution were assigned…

  11. Patient involvement in diabetes care: experiences in nine diabetes care groups

    PubMed Central

    de Bruin, Simone R.; Struijs, Jeroen N.; Rijken, Mieke; Nijpels, Giel; Baan, Caroline A.

    2015-01-01

    Introduction Despite the expected beneficial effects on quality of care, patient involvement in diabetes care groups, which deliver a bundled paid integrated care programme for diabetes type 2, seems to be limited. The aim of this study was to gain insight into levels and methods of patient involvement, into facilitators and barriers, and into the future preferences of care groups and patient representatives. Theory and methods Semi-structured interviews were held with 10 representatives of care groups and 11 representatives of patient advocacy groups. An adapted version of Arnstein's ladder of citizen participation was used to define five levels of patient involvement. Results Patient involvement in care groups was mostly limited to informing and consulting patients. Higher levels, i.e., advising, co-producing and decision-making, were less frequently observed. Care groups and patient representatives perceived largely the same barriers and facilitators and had similar preferences regarding future themes and design of patient involvement. Conclusion Constructive collaboration between diabetes care groups and patient representatives to enhance patient involvement in the future seems viable. Several issues such as the lack of evidence for effectiveness of patient involvement, differences in viewpoints on the role and responsibilities of care groups and perceived barriers need to be addressed. PMID:27118961

  12. Can Strategies Facilitate Learning from Illustrated Science Texts?

    ERIC Educational Resources Information Center

    Iding, Marie K.

    2000-01-01

    Examines the effectiveness of schema training in illustration types and text-illustration relations for learning from college level physiology texts and discusses findings that are consistent with prior research on learning from illustrated materials and with dual coding theory. Considers future directions for strategy training research and…

  13. A Long-Range Approach to Instructional Leadership.

    ERIC Educational Resources Information Center

    McDermott, Donald F.

    1984-01-01

    In Anchorage, Alaska, aspiring principals are getting on-the-job experience through a two-year intern program that facilitates long range planning by enabling the district to test and mold its future administrators. Interns serve as administrative assistants, troubleshooters, and participates in instructional supervision and policy decision. (TE)

  14. 18 CFR 806.3 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... loss of water transferred through a manmade conveyance system or any integral part thereof (including such water that is purveyed through a public water supply or wastewater system), due to transpiration... basin or any existing or future water supply source, or to facilitate any other uses of any of them...

  15. The safety characterization of future plastic and composite intensive vehicles (PCIVs): a workshop for subject matter experts.

    DOT National Transportation Integrated Search

    2008-08-04

    Mr. Keeler welcomed the workshop participants and noted that this research project was included in the 2007 Points of Pride 1 because it will facilitate the design and development of lighter, more fuelefficient, and safer next generation vehicl...

  16. Illinois Shifting Gears Policy Evaluation

    ERIC Educational Resources Information Center

    Weitzel, Peter C.

    2009-01-01

    Illinois Shifting Gears is a multilevel initiative that has simultaneously created bridge programs in the field and altered state policy to facilitate the creation of more programs in the future. These efforts have informed each other, giving policymakers the opportunity to interact with practitioners, troubleshoot bridge programs, and make…

  17. Bird response to future climate and forest management focused on mitigating climate change

    Treesearch

    Jaymi J. LeBrun; Jeffrey E. Schneiderman; Frank R. Thompson; William D. Dijak; Jacob S. Fraser; Hong S. He; Joshua J. Millspaugh

    2016-01-01

    Context. Global temperatures are projected to increase and affect forests and wildlife populations. Forest management can potentially mitigate climateinduced changes through promoting carbon sequestration, forest resilience, and facilitated change. Objectives. We modeled direct and indirect effects of climate change on avian...

  18. Designing Electronic Books.

    ERIC Educational Resources Information Center

    Barker, Philip; Manji, Karim

    1991-01-01

    Discussion of the design of interactive environments focuses on three types of electronic book metaphors that use optical discs and can facilitate computer-based learning: (1) static picture books, (2) moving picture books, and (3) multimedia books. Guidelines for designing electronic books are presented, and future directions are discussed. (17…

  19. Educational Resilience in African American Adolescents

    ERIC Educational Resources Information Center

    Cunningham, Michael; Swanson, Dena Phillips

    2010-01-01

    The purpose of this article was to examine factors within the school context that facilitates educational resilience among African American high school students. The authors expected academic self-esteem to be positively associated with future expectations (academic and general). They expected perceptions of school-based social support to have…

  20. Electronic Help for the Harried Team Chair.

    ERIC Educational Resources Information Center

    Polis, A. Richard

    This paper describes one accreditation team leader's experience with coordinating the entire team accreditation review process on personal computer and offers 14 suggestions for future implementation. The leaders of the accreditation team describes pre-accreditation visit arrangements to facilitate the use of computers. He polled team members on…

  1. How will computerization revolutionize managed care?

    PubMed

    Trabin, T

    1994-01-01

    Computerization of behavioral health care information systems is revolutionizing how payors, managed care companies, and providers exchange information. In this article, an imaginary scenario is depicted of how patient data will be accessed and communicated to facilitate care management of behavioral health care services in the near future.

  2. A randomised comparison of AMBI, TGN and PFN for treatment of unstable trochanteric fractures.

    PubMed

    Papasimos, S; Koutsojannis, C M; Panagopoulos, A; Megas, P; Lambiris, E

    2005-09-01

    In this study, we initiated a prospective, randomised, clinical trial comparing the AMBI, TGN and PFN operations used for treatment of unstable fractures, for differences in intra-operative use, consolidation, complications and functional outcome. We have compared the pre-, intra- and post-operating variables of AMBI, TGN and PFN operations that were used for treatment of unstable trochanteric fractures, of 120 patients all above 60 years old diagnosed with extracapsular hip fractures classified as AO Type 31-A2 or Type 31-A3. According to our results the three methods are comparable in the treatment of unstable trochanteric fractures of patients above 60 years old. The AMBI remains the gold standard for the fractures of trochanteric region. TGN has an easier and faster procedure, facilitates early weight bearing and had minor late complications. An improper use of the PFN system was the reason for the most complications and the longer operation time of the device. PFN is also an accepted minimally invasive implant for unstable proximal femoral fractures but future modification of the implant to avoid Z-effect phenomenon, careful surgical technique and selection of the patients should reduce its high complication rate.

  3. Abbreviated closure for remote damage control laparotomy in extreme environments: A randomized trial of sutures versus wound clamps comparing terrestrial and weightless conditions.

    PubMed

    Kirkpatrick, Andrew W; McKee, Jessica Lynn; Tien, Colonel Homer; LaPorta, Anthony J; Lavell, Kit; Leslie, Tim; McBeth, Paul B; Roberts, Derek J; Ball, Chad G

    2017-05-01

    Far-Forward Damage Control Laparotomies (DCLs) might provide direct-compression of visceral hemorrhage, however, suturing is a limiting factor, especially for non-physicians. We thus compared abbreviated skin closures comparing skin-suture (SS) versus wound-clamp (WC), on-board a research aircraft in weightlessness (0g) and normal gravity (1g). Surgeons conducted DCLs on a surgical-simulator; onboard the hangered-aircraft (1g), or during parabolic flight (0g), randomized to either WC or SS. Ten surgeons participated. Two (40%) surgeons randomized to suture in 0g were incapacitated with motion-sickness, and none were able to close in either 1 or 0g. With WC, two completely closed in 1g as did three in 0g, despite having longer incisions (p = 0.016). Overall skin-closure with WC was significantly greater in both 1g (p = 0.016) and 0g (p = 0.008). WC was more effective in 1g and particularly 0g. Future studies should address the utility of abbreviated WC abdominal closure to facilitate potential Far-Forward DCL. ID ISRCTN/77929274. Copyright © 2017 Elsevier Inc. All rights reserved.

  4. Neophyte facilitator experiences of interprofessional education: implications for faculty development.

    PubMed

    Egan-Lee, Eileen; Baker, Lindsay; Tobin, Stasey; Hollenberg, Elisa; Dematteo, Dale; Reeves, Scott

    2011-09-01

    The facilitation of learners from different professional groups requires a range of interprofessional knowledge and skills (e.g. an understanding of possible sources of tension between professions) in addition to those that are more generic, such as how to manage a small group of learners. The development and delivery of interprofessional education (IPE) programs tends to rely on a small cohort of facilitators who have typically gained expertise through 'hands-on' involvement in facilitating IPE and through mentorship from more experienced colleagues. To avoid burn-out and to meet a growing demand for IPE, a larger number of facilitators are needed. However, empirical evidence regarding effective approaches to prepare for this type of work is limited. This article draws on data from a multiple case study of four IPE programs based in an urban setting in North America with a sample of neophyte facilitators and provides insight into their perceptions and experiences in preparing for and delivering IPE. Forty-one semi-structured interviews were conducted before (n = 20) and after (n = 21) program delivery with 21 facilitators. Findings indicated that despite participating in a three-fold faculty development strategy designed to support them in their IPE facilitation work, many felt unprepared and continued to have a poor conceptual understanding of core IPE and interprofessional collaboration principles, resulting in problematic implications (e.g. 'missed teachable moments') within their IPE programs. Findings from this study are discussed in relation to the IPE, faculty development and wider educational literature before implications are offered for the future delivery of interprofessional faculty development activities.

  5. The Operating Room of the Future Versus the Future of the Operating Room.

    PubMed

    Kassam, Amin B; Rovin, Richard A; Walia, Sarika; Chakravarthi, Srikant; Celix, Juanita; Jennings, Jonathan; Khalili, Sammy; Gonen, Lior; Monroy-Sosa, Alejandro; Fukui, Melanie B

    2017-06-01

    Technological advancement in the operating room is evolving into a dynamic system mirroring that of the aeronautics industry. Through data visualization, information is continuously being captured, collected, and stored on a scalable informatics platform for rapid, intuitive, iterative learning. The authors believe this philosophy (paradigm) will feed into an intelligent informatics domain fully accessible to all and geared toward precision, cell-based therapy in which tissue can be targeted and interrogated in situ. In the future, the operating room will be a venue that facilitates this real-time tissue interrogation, which will guide in situ therapeutics to restore the state of health. Copyright © 2017 Elsevier Inc. All rights reserved.

  6. Pancreatic cancer survivors’ preferences, barriers, and facilitators related to physical activity and diet interventions

    PubMed Central

    Arthur, Anna E.; Delk, Ashley; Demark-Wahnefried, Wendy; Christein, Johnf D.; Contreras, Carlo; Posey, James A.; Vickers, Selwyn; Oster, Robert; Rogers, Laura Q.

    2016-01-01

    Purpose To conduct a telephone survey establishing pancreatic cancer survivors’ level of interest in, preferences for and perceived barriers and facilitators to participating in exercise and diet intervention programming. These data will inform the development of such interventions for newly-diagnosed patients. Methods Seventy-one survivors treated for resectable pancreatic adenocarcinoma from October 2011 – August 2014 were identified through an institutional cancer registry and contacted via telephone. A telephone survey was conducted to query survivors’ level of interest in, preferences for, and perceived barriers and facilitators to participating in an exercise and dietary intervention program shortly after disease diagnosis. Acceptability of a technology-based visual communication (e.g. Skype™, FaceTime®) intervention was also assessed. Results Fifty participants completed the survey (response rate 71.8%). Over two-thirds of participants reported interest in exercise and diet intervention programming. Over half reported comfort with a technology-delivered visual communication intervention. Barriers to participation included older age and physical, personal and emotional problems. The most common facilitator was program awareness. Outcomes for future research important to participants were supportive care and quality of life. Conclusions Most pancreatic cancer patients are interested in exercise and diet interventions shortly after diagnosis; however, some barriers to program participation exist. Implications for Cancer Survivors Future research and intervention planning for pancreatic cancer survivors should focus on developing messaging and strategies that provide support for survivorship outcomes, increase survivor awareness, address lack of familiarity with technology, reduce fears about potential barriers and help survivors overcome these barriers. In so doing, survivorship needs can be better met and quality of life improved in this understudied population. PMID:27138993

  7. State Fall Prevention Coalitions as Systems Change Agents: An Emphasis on Policy.

    PubMed

    Schneider, Ellen C; Smith, Matthew Lee; Ory, Marcia G; Altpeter, Mary; Beattie, Bonita Lynn; Scheirer, Mary Ann; Shubert, Tiffany E

    2016-03-01

    Falls among older adults are an escalating public health issue, which requires a multidisciplinary and multilevel approach to affect systems change to effectively address this problem. The National Council on Aging established the Falls Free® Initiative, enfolding and facilitating statewide Fall Prevention Coalitions. Fall Free® activities included developing the State Policy Toolkit for Advancing Falls Prevention to promote sustainable change by supporting the dissemination and adoption of evidence-based strategies. To (1) determine if the policies being implemented were recommended and supported by the Toolkit, (2) identify the perceived barriers and facilitators to implementing policies, and (3) identify Coalitions' current and future fall prevention policy activities. A 63-item online survey was distributed to State Coalition Leads. Descriptive statistics (frequencies and counts) were used to describe Coalition characteristics and activities. Coalitions had several similarities, and varied greatly in their number of member organizations and members as well as meeting frequencies. Key activities included building partnerships, disseminating programs, and pursuing at least one of the eight National Council on Aging-recommended policy goals. The most commonly reported facilitator was active support from the Coalition Leads, whereas the lack of funding was the most cited barrier. This study serves as the first national census of empirical evidence regarding Falls Coalitions' composition, goals, and activities. Results indicate that Coalitions are actively pursuing evidence-based policies but could benefit from additional technical assistance and resources. Findings support the value of Toolkit recommendations by documenting what is feasible and being implemented. Knowledge about facilitators and barriers will inform future efforts to foster sustainable systems change in states with active Coalitions and encourage Coalitions in other states. © 2015 Society for Public Health Education.

  8. 'You started something … then I continued by myself': a qualitative study of physical activity maintenance.

    PubMed

    Wahlich, Charlotte; Beighton, Carole; Victor, Christina; Normansell, Rebecca; Cook, Derek; Kerry, Sally; Iliffe, Steve; Ussher, Michael; Whincup, Peter; Fox-Rushby, Julia; Limb, Elizabeth; Furness, Cheryl; Harris, Tess

    2017-11-01

    Most mid-life and older adults are not achieving recommended physical activity (PA) targets and effective interventions are needed to increase and maintain PA long-term for health benefits. The Pedometer And Consultation Evaluation (PACE-UP) trial, a three-armed primary care pedometer-based walking intervention in those aged 45-75 years, demonstrated increased PA levels at 12 months. A three-year follow-up was conducted to evaluate long-term PA maintenance, including a qualitative component. Aim To examine facilitators and barriers to PA maintenance in mid-life and older adults previously involved in a PA trial. Semi-structured telephone interviews were conducted with 60 PACE-UP participants across all study arms. Interviews were audio-recorded, transcribed verbatim and coded independently by researchers, prior to thematic analysis. Findings Two-thirds of participants felt since the PACE-UP trial they had an awareness of PA, with the pedometer reported as 'kick-starting' regular activity, and then helped them to maintain regular activity. PA facilitators included: maintaining good health, self-motivation, social support and good weather. Lack of time was the most frequently cited barrier. Other barriers were often the inverse of the facilitators; for example, poor health and bad weather. Participants described the type of 'top-up' intervention they would find beneficial to aid PA maintenance (eg, text messages, online resources and walking groups). A challenge for future PA interventions is to transform barriers into facilitators; for example, educating trial participants about the value of PA for many chronic health conditions to change this from inhibiting to promoting PA. Participants provided ideas for encouraging PA maintenance which could be incorporated into future interventions.

  9. The characteristics of effective secondary math and science instructional facilitators and the necessary support structures as perceived by practitioners and principals

    NASA Astrophysics Data System (ADS)

    Mahagan, Vikki Lynn

    Instructional facilitators are known by a variety of titles depending on the school district in which they are employed. They are sometimes called instructional coaches, teacher leaders, lead teachers, and instructional specialist (Denton & Hasbrouck, 2009). Throughout this study, the title instructional facilitator was used and will refer to secondary math or science instructional facilitators who are housed at least one day per week on a campus. This study is a mixed-methods descriptive study which has identified character traits, specials skill, and talents possessed by effective secondary math and science instructional facilitators as perceived by practicing facilitators and principals and assistant principals who work along side instructional facilitators. Specific job training to help ensure the success of a facilitator was identified as viewed by both facilitators and principals. Additionally, this study compared the perceptions of practicing facilitators and principals to determine if significant differences exist with respect to perceptions of staff development opportunities, support structures, and resources available for instructional facilitators.

  10. Facilitators for practice change in Spanish community pharmacy.

    PubMed

    Gastelurrutia, Miguel A; Benrimoj, S I Charlie; Castrillon, Carla C; de Amezua, María J Casado; Fernandez-Llimos, Fernando; Faus, Maria J

    2009-02-01

    To identify and prioritise facilitators for practice change in Spanish community pharmacy. Spanish community pharmacies. Qualitative study. Thirty-three semi-structured interviews were conducted with community pharmacists (n = 15) and pharmacy strategists (n = 18), and the results were examined using the content analysis method. In addition, two nominal groups (seven community pharmacists and seven strategists) were formed to identify and prioritise facilitators. Results of both techniques were then triangulated. Facilitators for practice change. Twelve facilitators were identified and grouped into four domains (D1: Pharmacist; D2: Pharmacy as an organisation; D3: Pharmaceutical profession; D4: Miscellaneous). Facilitators identified in D1 include: the need for more clinical education at both pre- and post-graduate levels; the need for clearer and unequivocal messages from professional leaders about the future of the professional practice; and the need for a change in pharmacists' attitudes. Facilitators in D2 are: the need to change the reimbursement system to accommodate cognitive service delivery as well as dispensing; and the need to change the front office of pharmacies. Facilitators identified in D3 are: the need for the Spanish National Professional Association to take a leadership role in the implementation of cognitive services; the need to reduce administrative workload; and the need for universities to reduce the gap between education and research. Other facilitators identified in this study include: the need to increase patients' demand for cognitive services at pharmacies; the need to improve pharmacist-physician relationships; the need for support from health care authorities; and the need for improved marketing of cognitive services and their benefits to society, including physicians and health care authorities. Twelve facilitators were identified. Strategists considered clinical education and pharmacists' attitude as the most important, and remuneration of little importance. Community pharmacists, in contrast, considered remuneration as the most important facilitator for practice change.

  11. A comparative evaluation of the effect of Internet-based CME delivery format on satisfaction, knowledge and confidence.

    PubMed

    Curran, Vernon R; Fleet, Lisa J; Kirby, Fran

    2010-01-29

    Internet-based instruction in continuing medical education (CME) has been associated with favorable outcomes. However, more direct comparative studies of different Internet-based interventions, instructional methods, presentation formats, and approaches to implementation are needed. The purpose of this study was to conduct a comparative evaluation of two Internet-based CME delivery formats and the effect on satisfaction, knowledge and confidence outcomes. Evaluative outcomes of two differing formats of an Internet-based CME course with identical subject matter were compared. A Scheduled Group Learning format involved case-based asynchronous discussions with peers and a facilitator over a scheduled 3-week delivery period. An eCME On Demand format did not include facilitated discussion and was not based on a schedule; participants could start and finish at any time. A retrospective, pre-post evaluation study design comparing identical satisfaction, knowledge and confidence outcome measures was conducted. Participants in the Scheduled Group Learning format reported significantly higher mean satisfaction ratings in some areas, performed significantly higher on a post-knowledge assessment and reported significantly higher post-confidence scores than participants in the eCME On Demand format that was not scheduled and did not include facilitated discussion activity. The findings support the instructional benefits of a scheduled delivery format and facilitated asynchronous discussion in Internet-based CME.

  12. Bold endeavors: behavioral lessons from polar and space exploration

    NASA Technical Reports Server (NTRS)

    Stuster, J. W.

    2000-01-01

    Anecdotal comparisons frequently are made between expeditions of the past and space missions of the future. Spacecraft are far more complex than sailing ships, but from a psychological perspective, the differences are few between confinement in a small wooden ship locked in the polar ice cap and confinement in a small high-technology ship hurtling through interplanetary space. This paper discusses some of the behavioral lessons that can be learned from previous expeditions and applied to facilitate human adjustment and performance during future space expeditions of long duration.

  13. Environmental management practices and engineering science: a review and typology for future research.

    PubMed

    Evangelinos, Konstantinos I; Allan, Stuart; Jones, Keith; Nikolaou, Ioannis E

    2014-04-01

    Current literature describes a number of environmental management practices and cleaner production methods that facilitate different industrial sectors to address their various environmental impacts. The high number of present practices makes their use especially difficult and complicated. This paper aims to shed light on this field by providing a typology of those environmental management practices (such as environmental management systems, environmental indicators assessment methodologies, and cleaner productions methods) and their limitations. It also describes the strengths and weaknesses of using such tools and thoughts for future research. © 2013 SETAC.

  14. Development of Non-Proprietary Ultra-High Performance Concrete for Use in the Highway Bridge Sector : TechBrief

    DOT National Transportation Integrated Search

    2013-10-01

    The long-term goals of this study are to facilitate the use of ultra-high performance concrete (UHPC) among U.S. suppliers and contractors, accelerate its application in U.S. construction, and promote a more resilient and sustainable future U.S. infr...

  15. Road stabilization and drainage improvements in North Potosi, Bolivia : improving access to markets, clinics, schools, and facilitating future development

    DOT National Transportation Integrated Search

    2011-02-01

    In a remote and extremely impoverished region of southwestern Bolivia, the only road connecting five communities to the outside world has been historically washed out multiple times per year. With the support of TRANSNOW, the University of Washington...

  16. Three Generational Issues in Organizational Learning: Knowledge Management, Perspectives on Training and "Low-Stakes" Development

    ERIC Educational Resources Information Center

    Sprinkle, Therese A.; Urick, Michael J.

    2018-01-01

    Purpose: Methods for facilitating learning and knowledge transfer in multigenerational workplaces are of importance to organizations. Yet, intergenerational learning is vastly understudied in academic organizational literature. This conceptual paper aims to recommend future directions for studying intergenerational learning by examining three…

  17. The Gaston System: A Community Plans for the Future.

    ERIC Educational Resources Information Center

    Smyre, Rick

    1987-01-01

    In response to pervasive problems of low income, anticipated loss of employment in the textile industry, high dropout rates, high crime rates, and poor relationships among municipalities, Gaston County, North Carolina, has developed an innovative set of processes for promoting cooperation and facilitating leadership techniques. The Gaston System…

  18. Hazardous fuel treatments, suppression cost impacts, and risk mitigation

    Treesearch

    Matthew P. Thompson; Michael S. Hand; Julie W. Gilbertson-Day; Nicole M. Vaillant; Darek J. Nalle

    2013-01-01

    Land management agencies face uncertain tradeoffs regarding investments in preparedness and fuels management versus future suppression costs and impacts to valued resources and assets. Prospective evaluation of fuel treatments allows for comparison of alternative treatment strategies in terms of socioeconomic and ecological impacts, and can facilitate tradeoff analysis...

  19. Integrated Services Digital Networks: How It Can Be Used for Distance Education.

    ERIC Educational Resources Information Center

    Saba, Farhad; Twitchell, David

    1989-01-01

    Describes Integrated Services Digital Networks (ISDN), which, combined with desktop workstations, will provide access to voice, text, and video telecommunications. Telecommunications technology is discussed, the use of desktop workstations to facilitate ISDN is described, and possible future uses of ISDN technology in distance education are…

  20. Making Plans for Future Success: A Timeline Tool Feasibility Study

    ERIC Educational Resources Information Center

    Weiss, Josie A.; Harris, Donna M.

    2018-01-01

    Many adolescents have hopes of college graduation, independent living, and satisfying careers. Career preparation is an important component that can facilitate these desires. However, many adolescents do not achieve these hopes in their desired timeframes due to interruptions, such as unplanned pregnancies. As illustrated by the Theory of…

  1. Arkansas Department of Education Technology Plan, 2008-2012

    ERIC Educational Resources Information Center

    Arkansas Department of Education, 2008

    2008-01-01

    The Arkansas Department of Education Technology Plan provides policy makers, school districts, education service cooperatives and institutes of higher education with a blueprint that guides and facilitates future state and local technology planning, funding, implementation, and evaluation. The 2008 Plan builds on the progress of the last five-year…

  2. Chronic Diseases in the Pediatric Age Group. Matrix No. 7.

    ERIC Educational Resources Information Center

    Katz, Michael

    This paper briefly outlines current problems associated with chronic diseases in children and youth and provides indications for the types of future research and analysis needed to facilitate the development of solutions. In general, these problems are associated with the following: malignancies, hereditary anemias, cystic fibrosis, other chronic…

  3. Facilitating College Students' Recovery through the Use of Collegiate Recovery Programs

    ERIC Educational Resources Information Center

    DePue, M. Kristina; Hagedorn, W. Bryce

    2015-01-01

    This article describes an untapped resource that counselors can use to help serve the multiple needs of college students recovering from addiction: collegiate recovery programs. The authors provide detailed information about the collegiate recovery population and give examples of successful programs. Implications for future research are discussed,…

  4. Past developments and future directions for the AHP in natural resources

    Treesearch

    Daniel L. Schmoldt; G.A. Mendoza; Jyrki Kangas

    2001-01-01

    The analytic hierarchy process (AHP) possesses certain characteristics that make it a useful tool for natural resource decision making. The AHP’s capabilities include: participatory decision making, problem structuring and alternative development, group facilitation, consensus building, fairness, qualitative and quantitative information, conflict resolution, decision...

  5. Apprenticeship: Which Way Forward?

    ERIC Educational Resources Information Center

    Centre d'Etudes et de Recherches sur les Qualifications, Marseilles (France).

    This volume presents the results of a seminar on apprenticeship in Europe entitled "Apprenticeship, Alternance and Dual Systems: Dead-Ends or Highways to the Future" (Marseilles, France, April 1994). It deals with ways in which alternating learning at school and work can provide young people with relevant work skills and facilitate their…

  6. Regional Supply and Demand for Library Services.

    ERIC Educational Resources Information Center

    Foust, James D.; Hughes, Warren R.

    This study contains an inventory of Indiana's present library facilities together with projections of the need for future library resources based on the population projections. To facilitate presentation and analysis of the data in this report, 14 state planning regions were used. The relevant geographic regions section defines Indiana's economic…

  7. The Misperceived Social Norm of Drunkenness among Early Adolescents in Finland

    ERIC Educational Resources Information Center

    Lintonen, T. P.; Konu, A. I.

    2004-01-01

    Adolescents tend to overestimate peer drinking; the resulting misperception of the social norm predicts the child's own future drinking. This study examined the misperception's relatedness to a person's drinking pattern in order to facilitate the segmentation of the audience for health education interventions. Adolescent Health and Lifestyle…

  8. Context-Aware Recommender Systems for Learning: A Survey and Future Challenges

    ERIC Educational Resources Information Center

    Verbert, K.; Manouselis, N.; Ochoa, X.; Wolpers, M.; Drachsler, H.; Bosnic, I.; Duval, E.

    2012-01-01

    Recommender systems have been researched extensively by the Technology Enhanced Learning (TEL) community during the last decade. By identifying suitable resources from a potentially overwhelming variety of choices, such systems offer a promising approach to facilitate both learning and teaching tasks. As learning is taking place in extremely…

  9. Professional Master's Athletic Training Programs Use Clinical Education to Facilitate Transition to Practice

    ERIC Educational Resources Information Center

    Bowman, Thomas G.; Mazerolle, Stephanie M.; Barrett, Jessica L.

    2017-01-01

    Context: Athletic training students' ability to transition into professional practice is a critical component for the future of the profession. However, research on professional master's students' transition to practice and readiness to provide autonomous care is lacking. Objective: To determine professional master's athletic training students'…

  10. Examining the Factors That Facilitate Athletic Training Faculty Socialization into Higher Education

    ERIC Educational Resources Information Center

    Mazerolle, Stephanie M.; Barrett, Jessica L.; Nottingham, Sara

    2016-01-01

    Context: Doctoral education is the mechanism whereby athletic trainers can develop an awareness of their future roles and responsibilities in higher education. Evidence suggests that doctoral education may provide an incomplete understanding of these roles and responsibilities, warranting further investigation. Objective: To gain a better…

  11. Creating Sustainable Societies: Developing Emerging Professionals through Transforming Current Mindsets

    ERIC Educational Resources Information Center

    Griswold, Wendy

    2017-01-01

    Future professionals will bear the brunt of creating sustainable societies. Equipping them for the task is the challenge of current educators. Educational experiences facilitating the development of sustainable habits of mind are needed. This research reports on the experiences of developing scientists and engineers engaged in a sustainable energy…

  12. Exploring the Transformative Potential of Bluetooth Beacons in Higher Education

    ERIC Educational Resources Information Center

    McDonald, Kieran; Glover, Ian

    2016-01-01

    The growing ubiquity of smartphones and tablet devices integrated into personal, social and professional life, facilitated by expansive communication networks globally, has the potential to disrupt higher education. Academics and students are considering the future possibilities of exploiting these tools and utilising networks to consolidate and…

  13. Preparing Future Faculty for Community Engagement: Barriers, Facilitators, Models, and Recommendations

    ERIC Educational Resources Information Center

    O'Meara, KerryAnn; Jaeger, Audrey J.

    2016-01-01

    This article considers the historical and current national context for integrating community engagement into graduate education. While it might be argued that most graduate education contributes generally to society by advancing knowledge, we are referring here to community engagement that involves some reciprocal interaction between graduate…

  14. College Students with Disabilities: Their Future and Success

    ERIC Educational Resources Information Center

    Fichten, Catherine S.; Jorgensen, Shirley; Havel, Alice; Barile, Maria

    2006-01-01

    The Adaptech Research Network in collaboration with our partners recently completed three studies whose goal was to explore obstacles and facilitators to college studies and examine what happens to college graduates with and without disabilities a year after graduation. Participants were: 182 graduates with and 1304 without disabilities from three…

  15. Peer Study Groups as Catalyst for Vocational Exploration

    ERIC Educational Resources Information Center

    Arendale, David R.; Hane, Amanda R.

    2016-01-01

    Postsecondary peer assisted learning programs often cite improving academic achievement for students. This qualitative study investigated the potential effect of serving as student facilitators of a peer study group on their future vocation. This was a replication of previous studies of personal and professional outcomes for study group…

  16. The American Research University.

    ERIC Educational Resources Information Center

    Langenberg, Donald N.

    1980-01-01

    Some features of the American research university that might account for its success in facilitating research are suggested, and the philosophical foundations of the modern American research university and issues for the future are considered. The major universities of the United States have based their development during the 20th century on the…

  17. Applying Technology To Facilitate Poster Presentations.

    ERIC Educational Resources Information Center

    Marek, Pam; Christopher, Andrew N.; Koenig, Cynthia S.

    2002-01-01

    Promotes the use of presentation software in psychology courses to teach students technological skills that prepare them for the future. Explains that many graduates in psychology are employed in other fields after graduation. Discusses the use of presentation software with a focus on poster preparation using Microsoft PowerPoint software. (CMK)

  18. The Use of Treatment Manuals in Cognitive Therapy: Experience and Issues.

    ERIC Educational Resources Information Center

    Dobson, Keith S.; Shaw, Brian F.

    1988-01-01

    Traces historical developments in use of treatment manuals in psychotherapy research and reviews characteristics that have facilitated development of cognitive therapy manuals. Reviews arguments in favor of and opposed to further development of treatment manuals. Discusses relevant research and suggests three areas for future treatment manual…

  19. Pathways to the Future: Linking Environmental Scanning to Strategic Management.

    ERIC Educational Resources Information Center

    Mecca, Thomas V.; Morrison, James L.

    ED QUEST (Quick Environmental Scanning Techniques) is a strategic planning process designed to identify emerging trends, issues, and events which portend threats or opportunities for colleges and universities, analyze their probable impact on the institution, and facilitate the development of appropriate institutional strategies. A workshop was…

  20. First-Time Mothers' Knowledge and Beliefs Regarding Early Communication Development

    ERIC Educational Resources Information Center

    Williams, Vicki; Pearce, Wendy M.; Devine, Sue

    2014-01-01

    Limited literature exists in the Australian context about first-time mothers' knowledge of early communication milestones, their strategies to facilitate speech and language development and understanding of the relationship between early communication skills and future development. A cross-sectional online survey was administered to 53 first-time…

  1. Transcriptome profile and cytogenetic analysis of immortalized neuronally restricted progenitor cells derived from the porcine olfactory bulb

    USDA-ARS?s Scientific Manuscript database

    Recently, we established and phenotypically characterized an immortalized porcine olfactory bulb neuroblast cell line, OBGF400 (Uebing-Czipura et al., 2008). To facilitate the future application of these cells in studies of neurological dysfunction and neuronal replacement therapies, a comprehensive...

  2. Deploying the Win TR-20 computational engine as a web service

    USDA-ARS?s Scientific Manuscript database

    Despite its simplicity and limitations, the runoff curve number method remains a widely-used hydrologic modeling tool, and its use through the USDA Natural Resources Conservation Service (NRCS) computer application WinTR-20 is expected to continue for the foreseeable future. To facilitate timely up...

  3. The Uncertain Future of the Central City.

    ERIC Educational Resources Information Center

    Sternlieb, George; Hughes, James W.

    This paper describes the decline and polarization of American cities into two separate and coterminous systems: the city of the poor, characterized by the function of redistribution (i.e., public welfare benefits); and the city of the elite, a city of information processing, economic facilitation, and consumption. Demographic trends and social and…

  4. Chalk, What Chalk?

    ERIC Educational Resources Information Center

    Butler, Loren L.

    2004-01-01

    When it comes to technological wizardry in the classroom, interactive whiteboards stand on the cutting edge of the future. Students seem innately able to manipulate any type of computerized equipment, and, more important, they are highly motivated to engage in "techno-discovery." It is the duty of every educator to facilitate further discovery and…

  5. Nondestructive estimation of leaf area for pondberry

    Treesearch

    Brian Roy Lockhart; Emile S. Gardiner; Theran P. Stautz; Theodore D. Leininger; Paul B. Hamel; Kristina F. Connor; Nathan M. Schiff; A. Dan Wilson; Margaret S. Devall

    2007-01-01

    Pondberry (Lindera melissifolia [Walt.] Blume) is a federally listed endangered shrub found as isolated populations in seasonally flooded forests across the Southeastern United States. Because this shrub is rare, it has received little research attention, and basic knowledge of its ecology and physiology is lacking. To facilitate future ecological...

  6. Identifying Collaborative Behaviours Online: Training Teachers in Wikis

    ERIC Educational Resources Information Center

    Vinagre Laranjeira, Margarita

    2016-01-01

    In this paper we explore the data gathered from a group of nine in-service teachers who were trained online to become future telecollaborative teachers. Participants from different countries worked in two small groups in a wiki designed specially to facilitate discussion and collaboration. Tasks included reading and reviewing articles on…

  7. Building Collaborative Learning Opportunities between Future Veterinary and Design Professionals

    ERIC Educational Resources Information Center

    Magallanes, Fernando; Stoskopf, Michael K.; Royal, Kenneth D.

    2015-01-01

    Positive inter-professional collaborations and interactions facilitate the effectiveness of veterinarians working on professional teams addressing a wide range of societal challenges. The need for these interactions extend far beyond the different medical professions, which is the limit of many discussions of inter-professional relations for…

  8. Asynchronous Learning Forums for Business Acculturation

    ERIC Educational Resources Information Center

    Pence, Christine Cope; Wulf, Catharina

    2009-01-01

    The use of IT as a facilitator for student collaboration in higher business education has grown rapidly since 2000. Asynchronous discussion forums are used abundantly for collaborative training purposes and for teaching students business-relevant tools for their future careers. This article presents an analysis of the asynchronous discussion forum…

  9. Effectiveness and cost-effectiveness of facilitated percutaneous coronary intervention compared with primary percutaneous coronary intervention in patients with ST-segment elevation myocardial infarction transferred from community hospitals.

    PubMed

    Coleman, Craig I; McKay, Raymond G; Boden, William E; Mather, Jeffrey F; White, C Michael

    2006-07-01

    Primary percutaneous coronary intervention ([PCI], percutaneous transluminal coronary angioplasty+stenting) for ST-segment elevation myocardial infarction (STEMI) is regarded as superior to fibrinolysis even if it means that patients need to be transferred from one center to another to undergo the procedure. However, this inevitable delay between symptom onset and PCI, caused by the time required to travel, might increase the occurrence of cardiac events. A hybrid method called facilitated PCI uses fibrinolysis and/or glycoprotein (GP) IIb/IIIa inhibitors before transfer to a tertiary medical center where urgent PCI might be performed. This approach, however, has not been systematically evaluated. The purpose of this study was to compare the effectiveness (combined end point of in-hospital mortality, reinfarction, stroke, or emergency revascularization) and cost-effectiveness of utilizing a bolus thrombolytic agent with GP IIb/IIIa inhibitor followed by transfer to a tertiary institution for facilitated PCI or standard of care transfer without primary PCI drugs among patients presenting to a community hospital with STEMI. This was a prospective, single-center, cohort study comprising data from STEMI patients transferred from community hospitals to Hartford Hospital, Hartford, Connecticut, from the years 2000 to 2003. At the time of analysis, patients receiving primary PCI were matched (1:1) with those receiving facilitated PCI, utilizing propensity scores to assure similar demographics. The combined incidence of major adverse cardiac end points (MACE) and total hospital costs was compared between groups. Non-parametric bootstrapping was conducted to calculate CIs for the incremental cost-effectiveness ratio and generate a quadrant analysis. Based on 254 propensity score-matched patients (127 facilitated PCI and 127 primary PCI), in-hospital MACE and total hospital costs were reduced by 61.3% and US 4563 dollars (2005), respectively, in patients receiving facilitated compared with primary PCI (P=0.021 and P=NS, respectively). Patients receiving facilitated PCI were more likely to have target lesion Thrombolysis in Myocardial Infarction (TIMI) III (normal) blood flow on cardiac catheterization than those receiving primary PCI (49.6% vs 30.7%; P=0.002). However, the rate of TIMI bleeding was similar in both groups (21.3% in the facilitated PCI group vs 18.9% in the primary PCI group). Nonsignificant reductions were observed in both intensive care unit (ICU) and total length of stay (LOS) (0.8 day and 1.0 day, respectively) compared with the primary PCI group. Bootstrap analysis revealed that of 25,000 samplings, facilitated PCI would likely be both more effective and less costly 94.6% of the time. The use of facilitated PCI in STEMI patients who initially presented to community hospitals and were transferred for PCI appeared to significantly reduce the incidence of MACE, and increase the likelihood of having baseline TIMI III blood flow at time of catheterization. Nonsignificant reductions were observed in total ICU and hospital LOS. However, there did not appear to be a significant effect on the incidence of bleeding in patients receiving facilitated PCI. Bootstrap analysis confirmed that facilitated PCI would be both a more effective and less costly strategy.

  10. Albino mutation rates in red mangroves (Rhizophora mangle L.) as a bioassay of contamination history in Tampa Bay, Florida, USA

    USGS Publications Warehouse

    Proffitt, C.E.; Travis, S.E.

    2005-01-01

    We assessed the sensitivity of a viviparous estuarine tree species, Rhizophora mangle, to historic sublethal mutagenic stress across a fine spatial scale by comparing the frequency of trees producing albino propagules in historically contaminated (n=4) and uncontaminated (n=11) forests in Tampa Bay, Florida, USA. Data from uncontaminated forests were used to provide estimates of background mutation rates. We also determined whether other fitness parameters were negatively correlated with mutagenic stress (e.g., degree of outcrossing and numbers of reproducing trees km-1). Contaminated sites in Tampa Bay had significantly higher frequencies of trees that were heterozygous for albinism per 1000 total reproducing trees (FHT) than uncontaminated forests (mean ?? SE: 11.4 ?? 4.3 vs 4.3 ?? 0.73, P 25 yrs of subsequent recruitment and tree replacement may have allowed an initial elevation in the FHT to decay. Patterns of FHT were not explained by distance from the bay mouth or the degree of urbanization. However, there was a significant positive relationship between tree size and FHT (r=0.83, P<0.018), which suggests that forests with older or larger trees provide a more lasting record of cumulative mutagenic stress. No other fitness parameters correlated with FHT. There was a difference in FHT between two latitudes, as determined by comparing Tampa Bay with literature values for Puerto Rico. The sensitivity of this bioassay for the effects of mutagens will facilitate future monitoring of contamination events and comparisons of bay-wide recovery in future decades. Development of a database of FHT values for a range of subtropical and tropical estuaries is underway that will provide a baseline against which to compare mutational consequences of global change. ?? 2005, The Society of Wetland Scientists.

  11. Increasing the acceptance of internet-based mental health interventions in primary care patients with depressive symptoms. A randomized controlled trial.

    PubMed

    Ebert, D D; Berking, M; Cuijpers, P; Lehr, D; Pörtner, M; Baumeister, H

    2015-05-01

    Internet-based interventions (IBI) are effective in treating depression. However, uptake rates in routine care are still limited. Hence, this study aimed to (1) assess the acceptance of IBIs in primary care patients with depressive symptoms and to (2) examine the effects of a brief acceptance facilitating intervention in the form of an informational video on patients' acceptance of IBIs. Primary care patients (N=128) with Minor or Major Depression were randomly assigned to an intervention (IG) or control group (CG). Patients in the IG were shown a brief informational video about IBIs before receiving a questionnaire that assessed their acceptance of IBIs and other secondary outcomes. Patients of the CG filled out the questionnaire immediately. Baseline acceptance of IBIs in the CG was high for 6.3%, moderate for 53.1% and low for 40.6% of patients. Acceptance of IBIs was significantly higher in the IG when compared to the CG (d=.71, 95%-CI:.09-2.91). Except for social influence and the general attitude towards psychological treatment, all secondary outcomes were also significantly improved (e.g. effort- (d=.40) and performance-expectancy: d=.65; knowledge about Internet interventions d=.35). Depression of the participants was only assessed using a self-report measure (PHQ-9). Primary care patients' acceptance of IBIs for depressive symptoms was low but could be increased significantly using a brief acceptance facilitating intervention on the basis of an informational video. Future studies should further examine the potential of acceptance facilitating interventions for patients and health care providers to exploit the public health impact of IBIs. Copyright © 2015 Elsevier B.V. All rights reserved.

  12. Chinese and Vietnamese adult male smokers' perspectives regarding facilitators of tobacco cessation behavior.

    PubMed

    Spigner, Clarence; Yip, Mei-Po; Huang, Bu; Tu, Shin Ping

    2007-01-01

    National surveys show a low prevalence of tobacco cigarette smoking within the Asian American/Pacific Islander population. However, smoking rates loom higher when data is disaggregated by ethnicity and gender. Nevertheless, few data are available on how smokers in this population quit smoking. The aim of this study was to collect first-hand perspectives from adult male Chinese and Vietnamese current and former smokers who were patients at a community clinic in Seattle, Washington, in order to understand the facilitators toward smoking cessation and the methods that they might use to quit smoking. A telephone survey was administered to age-eligible male Chinese and Vietnamese clinic patients who were current or former smokers. A total of 196 Chinese and 198 Vietnamese (N=394) adult male current and former smokers were contacted from a pool culled from the clinic database. Descriptive analysis using SPSS software revealed ethnicity-specific differences between current and former smokers regarding influences on smoking cessation behavior as well as uptake and endorsement of cessation methods. Family encouragement and physician recommendations were significant facilitators on the cessation process. Will power and self-determination were frequently mentioned by both Vietnamese and Chinese smokers as helpful methods to quit smoking. Vietnamese smokers were more resourceful than Chinese smokers in their use of smoking cessation methods. Even with access to cessation classes at a health clinic, half of current smokers indicated that they had no intention to quit. Such attitudes underscore the need for promotion of effective smoking cessation programs as well as successful strategies for reaching smokers. These conclusions are particularly important for Chinese smokers, who were comparatively less resourceful in their use of smoking cessation methods. Future studies should explore integrating the concept of will power with current mainstream state-of-the-art smoking cessation programs.

  13. Rapid response to intensive treatment for bulimia nervosa and purging disorder: A randomized controlled trial of a CBT intervention to facilitate early behavior change.

    PubMed

    MacDonald, Danielle E; McFarlane, Traci L; Dionne, Michelle M; David, Lauren; Olmsted, Marion P

    2017-09-01

    Rapid response to cognitive behavior therapy (CBT) for eating disorders (i.e., rapid and substantial change to key eating disorder behaviors in the initial weeks of treatment) robustly predicts good outcome at end-of-treatment and in follow up. The objective of this study was to determine whether rapid response to day hospital (DH) eating disorder treatment could be facilitated using a brief adjunctive CBT intervention focused on early change. 44 women (average age 27.3 [8.4]; 75% White, 6.3% Black, 6.9% Asian) were randomly assigned to 1 of 2 4-session adjunctive interventions: CBT focused on early change, or motivational interviewing (MI). DH was administered as usual. Outcomes included binge/purge frequency, Eating Disorder Examination-Questionnaire and Difficulties in Emotion Regulation Scale. Intent-to-treat analyses were used. The CBT group had a higher rate of rapid response (95.7%) compared to MI (71.4%; p = .04, V = .33). Those who received CBT also had fewer binge/purge episodes (p = .02) in the first 4 weeks of DH. By end-of-DH, CBT participants made greater improvements on overvaluation of weight and shape (p = .008), and emotion regulation (ps < .008). Across conditions, there were no significant baseline differences between rapid and nonrapid responders (ps > .05). The results of this study demonstrate that rapid response can be clinically facilitated using a CBT intervention that explicitly encourages early change. This provides the foundation for future research investigating whether enhancing rates of rapid response using such an intervention results in improved longer term outcomes. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  14. Physician Resistance and the Forging of Public Healthcare: A Comparative Analysis of the Doctors’ Strikes in Canada and Belgium in the 1960s

    PubMed Central

    MARCHILDON, GREGORY P.; SCHRIJVERS, KLAARTJE

    2011-01-01

    Organised medicine in a number of advanced industrial countries resisted the post-war trend toward more state involvement in the funding and organisation of medical care. While there were eight doctors’ strikes during the peak of reform efforts in the 1960s, two of the most prolonged and bitter struggles took place in Canada and Belgium. This comparative analysis of the two strikes highlights the philosophy, motives, and strategies of organised medicine in resisting state-led reform efforts. Although historical and institutional contexts in the two countries differed, organised medicine in Canada and Belgium thought and responded in very similar ways to the perceived threat of medical insurance reform. While the perception of who won and who lost the respective doctors’ strikes differed, the ultimate impact on the trajectory of public healthcare on the medical profession was remarkably similar. In both countries, the strike would have a long-standing impact on future reform efforts, particularly efforts to reform physician remuneration in order to facilitate more effective primary healthcare. PMID:21461310

  15. Outcomes of Individualized Formative Assessments in a Pharmacy Skills Laboratory.

    PubMed

    Gums, Tyler Harris; Kleppinger, Erika L; Urick, Benjamin Y

    2014-11-15

    To determine the effectiveness of an individualized teaching method in a pharmacy skills laboratory. All third-year students enrolled in an Accreditation Council for Pharmacy Education (ACPE) accredited doctor of pharmacy program (n=150) received an individual formative assessment from clinical pharmacists on communication skills and clinical competency after the students counseled standardized mock glaucoma patients during a laboratory focused on alternative dosing formulations. Objective structured clinical examination (OSCE) scores for this station from the 2012 and 2013 classes were compared before and after the intervention. Ophthalmic OSCE station scores were higher after the individual formative feedback intervention. Students in 2013 had a mean score of 83.2 ± 8.3% compared to a mean of 74.3 ± 12.9% in 2012 for this OSCE station. The percentage of students receiving an "A" on the OSCE station increased from 8.1% to 31.3% after the intervention. Individualized formative teaching methods benefited students in both their communication skills and clinical assessment. Future research should focus on wider implementation and overcoming obstacles, such as increased facilitator needs.

  16. Development and characterization of powder metallurgically produced discontinuous tungsten fiber reinforced tungsten composites

    NASA Astrophysics Data System (ADS)

    Mao, Y.; Coenen, J. W.; Riesch, J.; Sistla, S.; Almanstötter, J.; Jasper, B.; Terra, A.; Höschen, T.; Gietl, H.; Bram, M.; Gonzalez-Julian, J.; Linsmeier, Ch; Broeckmann, C.

    2017-12-01

    In future fusion reactors, tungsten is the prime candidate material for the plasma facing components. Nevertheless, tungsten is prone to develop cracks due to its intrinsic brittleness—a major concern under the extreme conditions of fusion environment. To overcome this drawback, tungsten fiber reinforced tungsten (Wf/W) composites are being developed. These composite materials rely on an extrinsic toughing principle, similar to those in ceramic matrix composite, using internal energy dissipation mechanisms, such as crack bridging and fiber pull-out, during crack propagation. This can help Wf/W to facilitate a pseudo-ductile behavior and allows an elevated damage resilience compared to pure W. For pseudo-ductility mechanisms to occur, the interface between the fiber and matrix is crucial. Recent developments in the area of powder-metallurgical Wf/W are presented. Two consolidation methods are compared. Field assisted sintering technology and hot isostatic pressing are chosen to manufacture the Wf/W composites. Initial mechanical tests and microstructural analyses are performed on the Wf/W composites with a 30% fiber volume fraction. The samples produced by both processes can give pseudo-ductile behavior at room temperature.

  17. School intervention related to school and community violence.

    PubMed

    Jaycox, Lisa H; Stein, Bradley D; Wong, Marleen

    2014-04-01

    Schools are well positioned to facilitate recovery for students exposed to community or school violence or other traumatic life events affecting populations of youth. This article describes how schools can circumvent several key barriers to mental health service provision, outcomes that school interventions target, and the role of the family in school-based services. It includes a description of the history of schools in facilitating recovery for students exposed to traumatic events, particularly related to crisis intervention, and the current status of early intervention and strategies for long-term recovery in the school setting. Challenges and future directions are also discussed. Copyright © 2014 Elsevier Inc. All rights reserved.

  18. Implementation of a Medication Reconciliation Assistive Technology: A Qualitative Analysis

    PubMed Central

    Wright, Theodore B.; Adams, Kathleen; Church, Victoria L.; Ferraro, Mimi; Ragland, Scott; Sayers, Anthony; Tallett, Stephanie; Lovejoy, Travis; Ash, Joan; Holahan, Patricia J.; Lesselroth, Blake J.

    2017-01-01

    Objective: To aid the implementation of a medication reconciliation process within a hybrid primary-specialty care setting by using qualitative techniques to describe the climate of implementation and provide guidance for future projects. Methods: Guided by McMullen et al’s Rapid Assessment Process1, we performed semi-structured interviews prior to and iteratively throughout the implementation. Interviews were coded and analyzed using grounded theory2 and cross-examined for validity. Results: We identified five barriers and five facilitators that impacted the implementation. Facilitators identified were process alignment with user values, and motivation and clinical champions fostered by the implementation team rather than the administration. Barriers included a perceived limited capacity for change, diverging priorities, and inconsistencies in process standards and role definitions. Discussion: A more complete, qualitative understanding of existing barriers and facilitators helps to guide critical decisions on the design and implementation of a successful medication reconciliation process. PMID:29854251

  19. Characterization and Modeling of Nonfilamentary Ta/TaOx/TiO2/Ti Analog Synaptic Device

    PubMed Central

    Wang, Yu-Fen; Lin, Yen-Chuan; Wang, I-Ting; Lin, Tzu-Ping; Hou, Tuo-Hung

    2015-01-01

    A two-terminal analog synaptic device that precisely emulates biological synaptic features is expected to be a critical component for future hardware-based neuromorphic computing. Typical synaptic devices based on filamentary resistive switching face severe limitations on the implementation of concurrent inhibitory and excitatory synapses with low conductance and state fluctuation. For overcoming these limitations, we propose a Ta/TaOx/TiO2/Ti device with superior analog synaptic features. A physical simulation based on the homogeneous (nonfilamentary) barrier modulation induced by oxygen ion migration accurately reproduces various DC and AC evolutions of synaptic states, including the spike-timing-dependent plasticity and paired-pulse facilitation. Furthermore, a physics-based compact model for facilitating circuit-level design is proposed on the basis of the general definition of memristor devices. This comprehensive experimental and theoretical study of the promising electronic synapse can facilitate realizing large-scale neuromorphic systems. PMID:25955658

  20. Barriers to, and facilitators of, the prevention of unintentional injury in children in the home: a systematic review and synthesis of qualitative research.

    PubMed

    Smithson, Janet; Garside, Ruth; Pearson, Mark

    2011-04-01

    This review considers barriers to, and facilitators of, success for interventions to reduce unintentional injury to children in the home through supply and/or installation of home safety equipment, and looks at risk assessments. A systematic review of qualitative research. Bibliographic databases were searched for studies on interventions to reduce unintentional child injury in the home, or on related attitudes and behaviours. Studies were quality appraised, findings extracted, and a conceptual framework was developed to assess factors affecting the success of interventions. Nine peer-reviewed journal articles were included. Barriers and facilitators were highlighted at organisational, environmental and personal levels. Effective provision of safety equipment involves ongoing support with installation and maintenance. Take up and success of interventions depends on adjusting interventions according to practical limitations and parents' cultural expectations. A particular barrier was parents' inability to modify rented or shared accommodation. The review highlights ways in which health inequalities affect the take up and success of home safety interventions, and how health workers can use this knowledge to facilitate future interventions.

  1. Strategies for inclusion in play among children with physical disabilities in childcare centers: an integrative review.

    PubMed

    Crawford, Sara K; Stafford, Karen N; Phillips, Sarah M; Scott, Kathleen J; Tucker, Patricia

    2014-11-01

    The purpose of this integrative review was to examine strategies that facilitate inclusion in play among children with physical disabilities in childcare centers. Nine databases were systematically searched for peer reviewed empirical studies investigating inclusion strategies for play in childcare settings among preschoolers with physical disabilities. Nine studies met the inclusion criteria and were appraised using the McMaster Critical Review Forms. The inclusion approaches identified were grouped into relevant strategies during analysis. Two main strategies were identified: role of the adult facilitator and environmental factors. substrategies within the role of the adult facilitator included: customize approach for specific child's needs; adult facilitator self-awareness of presence; prompting and praise; and promote fairness, equity, and play interaction. Substrategies within the environmental factors included: physical setting; type of toys; and type of play activity. The findings suggest play inclusion strategies in the childcare environment. Therapists are encouraged to apply inclusion strategies to improve play opportunities for children with disabilities, but future research is necessary to confirm the effectiveness of these strategies using higher quality study designs.

  2. Technology-Facilitated Sexual Violence: A Literature Review of Empirical Research.

    PubMed

    Henry, Nicola; Powell, Anastasia

    2018-04-01

    Technology-facilitated sexual violence (TFSV) refers to a range of behaviors where digital technologies are used to facilitate both virtual and face-to-face sexually based harms. Such behaviors include online sexual harassment, gender- and sexuality-based harassment, cyberstalking, image-based sexual exploitation, and the use of a carriage service to coerce a victim into an unwanted sexual act. This article reviews the current state of knowledge on these different dimensions, drawing on existing empirical studies. While there is a growing body of research into technology-facilitated harms perpetrated against children and adolescents, there is a dearth of qualitative and quantitative research on TFSV against adults. Moreover, few of the existing studies provide reliable data on the nature, scope, and impacts of TFSV. Preliminary studies, however, indicate that some harms, much like sexual violence more broadly, may be predominantly gender-, sexuality-, and age-based, with young women being overrepresented as victims in some categories. This review collects the empirical evidence to date regarding the prevalence and gender-based nature of TFSV against adults and discusses the implications for policy and programs, as well as suggestions for future research.

  3. Implementing evidence-based practice in community mental health agencies: a multiple stakeholder analysis.

    PubMed

    Aarons, Gregory A; Wells, Rebecca S; Zagursky, Karen; Fettes, Danielle L; Palinkas, Lawrence A

    2009-11-01

    We sought to identify factors believed to facilitate or hinder evidence-based practice (EBP) implementation in public mental health service systems as a step in developing theory to be tested in future studies. Focusing across levels of an entire large public sector mental health service system for youths, we engaged participants from 6 stakeholder groups: county officials, agency directors, program managers, clinical staff, administrative staff, and consumers. Participants generated 105 unique statements identifying implementation barriers and facilitators. Participants rated each statement on importance and changeability (i.e., the degree to which each barrier or facilitator is considered changeable). Data analyses distilled statements into 14 factors or dimensions. Descriptive analyses suggest that perceptions of importance and changeability varied across stakeholder groups. Implementation of EBP is a complex process. Cross-system-level approaches are needed to bring divergent and convergent perspectives to light. Examples include agency and program directors facilitating EBP implementation by supporting staff, actively sharing information with policymakers and administrators about EBP effectiveness and fit with clients' needs and preferences, and helping clinicians to present and deliver EBPs and address consumer concerns.

  4. More Than One Way to Debrief: A Critical Review of Healthcare Simulation Debriefing Methods.

    PubMed

    Sawyer, Taylor; Eppich, Walter; Brett-Fleegler, Marisa; Grant, Vincent; Cheng, Adam

    2016-06-01

    Debriefing is a critical component in the process of learning through healthcare simulation. This critical review examines the timing, facilitation, conversational structures, and process elements used in healthcare simulation debriefing. Debriefing occurs either after (postevent) or during (within-event) the simulation. The debriefing conversation can be guided by either a facilitator (facilitator-guided) or the simulation participants themselves (self-guided). Postevent facilitator-guided debriefing may incorporate several conversational structures. These conversational structures break the debriefing discussion into a series of 3 or more phases to help organize the debriefing and ensure the conversation proceeds in an orderly manner. Debriefing process elements are an array of techniques to optimize reflective experience and maximize the impact of debriefing. These are divided here into the following 3 categories: essential elements, conversational techniques/educational strategies, and debriefing adjuncts. This review provides both novice and advanced simulation educators with an overview of various methods of conducting healthcare simulation debriefing. Future research will investigate which debriefing methods are best for which contexts and for whom, and also explore how lessons from simulation debriefing translate to debriefing in clinical practice.

  5. Future projections of active-break spells of Indian summer monsoon in a climate change perspective

    NASA Astrophysics Data System (ADS)

    Sudeepkumar, B. L.; Babu, C. A.; Varikoden, Hamza

    2018-02-01

    The effect of global climate change on Indian summer monsoon has been analysed with special emphasis on active-break cycle. The changes in intensity and duration of active and break monsoon conditions towards the end of the century are studied by using 850 hPa zonal circulations. The analysis is carried out using twenty year climatology of historical period (1986-2005) and future projections (2080-2099) simulated as part of Coupled Model Intercomparison Project phase 5 (CMIP5). Models are compared with NCEP/NCAR reanalysis data. The models that effectively capture the circulation pattern of monsoon (JJAS) are considered for assessing the future climate in RCP 4.5 scenario. They are CanESM2, CNRM-CM5, GFDL-ESM2M, MIROC5 and MPI-ESM-LR. During the southwest monsoon period, the ensemble mean of models projects a strengthening of the wind speed towards north (north of 15°N) and weakening to the southern region (especially south of 12°N) which facilitates wetting of northern Indian regions and drying of southern peninsular regions. In the case of active-break conditions, the active spells are found to be strengthening over northern India and weakening over the peninsular India, the break spells intensify over southern tip of peninsular India indicating intense breaks. Increased propensity of short intense active days and decreased propensity of long active days are also projected by the models. The number of break spells does not show any significant changes.

  6. Membranes for bioelectrochemical systems: challenges and research advances.

    PubMed

    Dhar, Bipro Ranjan; Lee, Hyung-Sool

    2013-01-01

    Increasing energy demand has been a big challenge for current society, as the fossil fuel sources are gradually decreasing. Hence, development of renewable and sustainable energy sources for the future is considered one of the top priorities in national strategic plans. Bioenergy can meet future energy requirements - renewability, sustainability, and even carbon-neutrality. Bioenergy production from wastes and wastewaters is especially attractive because of dual benefits of energy generation and contaminant stabilization. There are several bioenergy technologies using wastes and wastewaters as electron donor, which include anaerobic digestion, dark biohydrogen fermentation, biohydrogen production using photosynthetic microorganisms, and bioelectrochemical systems (BESs). Among them BES seems to be very promising as we can produce a variety of value-added products from wastes and wastewaters, such as electric power, hydrogen gas, hydrogen peroxide, acetate, ethanol etc. Most ofthe traditional BES uses a membrane to separate the anode and cathode chamber, which is essential for improving microbial metabolism on the anode and the recovery of value-added products on the cathode. Performance of BES lacking a membrane can be seriously deteriorated, due to oxygen diffusion or substantial loss of synthesized products. For this reason, usage of a membrane seems essential to facilitate BES performance. However, a membrane can bring several technical challenges to BES application compared to membrane-less BES. These challenges include poor proton permeability, substrate loss, oxygen back diffusion, pH gradient, internal resistance, biofouling, etc. This paper aims to review the major technical barriers associated with membranes and future research directions for their application in BESs.

  7. Practice-tailored facilitation to improve pediatric preventive care delivery: a randomized trial.

    PubMed

    Meropol, Sharon B; Schiltz, Nicholas K; Sattar, Abdus; Stange, Kurt C; Nevar, Ann H; Davey, Christina; Ferretti, Gerald A; Howell, Diana E; Strosaker, Robyn; Vavrek, Pamela; Bader, Samantha; Ruhe, Mary C; Cuttler, Leona

    2014-06-01

    Evolving primary care models require methods to help practices achieve quality standards. This study assessed the effectiveness of a Practice-Tailored Facilitation Intervention for improving delivery of 3 pediatric preventive services. In this cluster-randomized trial, a practice facilitator implemented practice-tailored rapid-cycle feedback/change strategies for improving obesity screening/counseling, lead screening, and dental fluoride varnish application. Thirty practices were randomized to Early or Late Intervention, and outcomes assessed for 16 419 well-child visits. A multidisciplinary team characterized facilitation processes by using comparative case study methods. Baseline performance was as follows: for Obesity: 3.5% successful performance in Early and 6.3% in Late practices, P = .74; Lead: 62.2% and 77.8% success, respectively, P = .11; and Fluoride: <0.1% success for all practices. Four months after randomization, performance rose in Early practices, to 82.8% for Obesity, 86.3% for Lead, and 89.1% for Fluoride, all P < .001 for improvement compared with Late practices' control time. During the full 6-month intervention, care improved versus baseline in all practices, for Obesity for Early practices to 86.5%, and for Late practices 88.9%; for Lead for Early practices to 87.5% and Late practices 94.5%; and for Fluoride, for Early practices to 78.9% and Late practices 81.9%, all P < .001 compared with baseline. Improvements were sustained 2 months after intervention. Successful facilitation involved multidisciplinary support, rapid-cycle problem solving feedback, and ongoing relationship-building, allowing individualizing facilitation approach and intensity based on 3 levels of practice need. Practice-tailored Facilitation Intervention can lead to substantial, simultaneous, and sustained improvements in 3 domains, and holds promise as a broad-based method to advance pediatric preventive care. Copyright © 2014 by the American Academy of Pediatrics.

  8. Practice-Tailored Facilitation to Improve Pediatric Preventive Care Delivery: A Randomized Trial

    PubMed Central

    Schiltz, Nicholas K.; Sattar, Abdus; Stange, Kurt C.; Nevar, Ann H.; Davey, Christina; Ferretti, Gerald A.; Howell, Diana E.; Strosaker, Robyn; Vavrek, Pamela; Bader, Samantha; Ruhe, Mary C.; Cuttler, Leona

    2014-01-01

    OBJECTIVE: Evolving primary care models require methods to help practices achieve quality standards. This study assessed the effectiveness of a Practice-Tailored Facilitation Intervention for improving delivery of 3 pediatric preventive services. METHODS: In this cluster-randomized trial, a practice facilitator implemented practice-tailored rapid-cycle feedback/change strategies for improving obesity screening/counseling, lead screening, and dental fluoride varnish application. Thirty practices were randomized to Early or Late Intervention, and outcomes assessed for 16 419 well-child visits. A multidisciplinary team characterized facilitation processes by using comparative case study methods. RESULTS: Baseline performance was as follows: for Obesity: 3.5% successful performance in Early and 6.3% in Late practices, P = .74; Lead: 62.2% and 77.8% success, respectively, P = .11; and Fluoride: <0.1% success for all practices. Four months after randomization, performance rose in Early practices, to 82.8% for Obesity, 86.3% for Lead, and 89.1% for Fluoride, all P < .001 for improvement compared with Late practices’ control time. During the full 6-month intervention, care improved versus baseline in all practices, for Obesity for Early practices to 86.5%, and for Late practices 88.9%; for Lead for Early practices to 87.5% and Late practices 94.5%; and for Fluoride, for Early practices to 78.9% and Late practices 81.9%, all P < .001 compared with baseline. Improvements were sustained 2 months after intervention. Successful facilitation involved multidisciplinary support, rapid-cycle problem solving feedback, and ongoing relationship-building, allowing individualizing facilitation approach and intensity based on 3 levels of practice need. CONCLUSIONS: Practice-tailored Facilitation Intervention can lead to substantial, simultaneous, and sustained improvements in 3 domains, and holds promise as a broad-based method to advance pediatric preventive care. PMID:24799539

  9. Gpufit: An open-source toolkit for GPU-accelerated curve fitting.

    PubMed

    Przybylski, Adrian; Thiel, Björn; Keller-Findeisen, Jan; Stock, Bernd; Bates, Mark

    2017-11-16

    We present a general purpose, open-source software library for estimation of non-linear parameters by the Levenberg-Marquardt algorithm. The software, Gpufit, runs on a Graphics Processing Unit (GPU) and executes computations in parallel, resulting in a significant gain in performance. We measured a speed increase of up to 42 times when comparing Gpufit with an identical CPU-based algorithm, with no loss of precision or accuracy. Gpufit is designed such that it is easily incorporated into existing applications or adapted for new ones. Multiple software interfaces, including to C, Python, and Matlab, ensure that Gpufit is accessible from most programming environments. The full source code is published as an open source software repository, making its function transparent to the user and facilitating future improvements and extensions. As a demonstration, we used Gpufit to accelerate an existing scientific image analysis package, yielding significantly improved processing times for super-resolution fluorescence microscopy datasets.

  10. The relationships between lost work time and duration of absence spells: proposal for a payroll driven measure of absenteeism.

    PubMed

    Hill, James J; Slade, Martin D; Cantley, Linda; Vegso, Sally; Fiellin, Martha; Cullen, Mark R

    2008-07-01

    To propose a standard measure of absenteeism (the work lost rate [WLR]) be included in future research to facilitate understanding and allow for translation of findings between scientific disciplines. Hourly payroll data derived from "punch clock" reports was used to compare various measures of absenteeism used in the literature and the application of the proposed metric (N = 4000 workers). Unpaid hours and full absent days were highly correlated with the WLR (r = 0.896 to 0.898). The highest percentage of unpaid hours (lost work time) is captured by absence spells of 1 and 2 days duration. The proposed WLR metric captures: 1) The range and distribution of the individual WLRs, 2) the percentage of subjects with no unpaid hours, and 3) the population WLR and should be included whenever payroll data is used to measure absenteeism.

  11. The Relationships Between Lost Work Time and Duration of Absence Spells: Proposal for a Payroll Driven Measure of Absenteeism

    PubMed Central

    Hill, James J.; Slade, Martin D.; Cantley, Linda; Vegso, Sally; Fiellin, Martha; Cullen, Mark R.

    2011-01-01

    Objective To propose a standard measure of absenteeism (the work lost rate [WLR]) be included in future research to facilitate understanding and allow for translation of findings between scientific disciplines. Methods Hourly payroll data derived from “punch clock” reports was used to compare various measures of absenteeism used in the literature and the application of the proposed metric (N = 4000 workers). Results Unpaid hours and full absent days were highly correlated with the WLR (r = 0.896 to 0.898). The highest percentage of unpaid hours (lost work time) is captured by absence spells of 1 and 2 days duration. Conclusion The proposed WLR metric captures: 1) The range and distribution of the individual WLRs, 2) the percentage of subjects with no unpaid hours, and 3) the population WLR and should be included whenever payroll data is used to measure absenteeism. PMID:18617841

  12. Instantaneous frequency time analysis of physiology signals: The application of pregnant women’s radial artery pulse signals

    NASA Astrophysics Data System (ADS)

    Su, Zhi-Yuan; Wang, Chuan-Chen; Wu, Tzuyin; Wang, Yeng-Tseng; Tang, Feng-Cheng

    2008-01-01

    This study used the Hilbert-Huang transform, a recently developed, instantaneous frequency-time analysis, to analyze radial artery pulse signals taken from women in their 36th week of pregnancy and after pregnancy. The acquired instantaneous frequency-time spectrum (Hilbert spectrum) is further compared with the Morlet wavelet spectrum. Results indicate that the Hilbert spectrum is especially suitable for analyzing the time series of non-stationary radial artery pulse signals since, in the Hilbert-Huang transform, signals are decomposed into different mode functions in accordance with signal’s local time scale. Therefore, the Hilbert spectrum contains more detailed information than the Morlet wavelet spectrum. From the Hilbert spectrum, we can see that radial artery pulse signals taken from women in their 36th week of pregnancy and after pregnancy have different patterns. This approach could be applied to facilitate non-invasive diagnosis of fetus’ physiological signals in the future.

  13. The time course of face processing: startle eyeblink response modulation by face gender and expression.

    PubMed

    Duval, Elizabeth R; Lovelace, Christopher T; Aarant, Justin; Filion, Diane L

    2013-12-01

    The purpose of this study was to investigate the effects of both facial expression and face gender on startle eyeblink response patterns at varying lead intervals (300, 800, and 3500ms) indicative of attentional and emotional processes. We aimed to determine whether responses to affective faces map onto the Defense Cascade Model (Lang et al., 1997) to better understand the stages of processing during affective face viewing. At 300ms, there was an interaction between face expression and face gender with female happy and neutral faces and male angry faces producing inhibited startle. At 3500ms, there was a trend for facilitated startle during angry compared to neutral faces. These findings suggest that affective expressions are perceived differently in male and female faces, especially at short lead intervals. Future studies investigating face processing should take both face gender and expression into account. © 2013.

  14. Fiber-Based Tissue Engineering: Progress, Challenges, and Opportunities

    PubMed Central

    Tamayol, Ali; Akbari, Mohsen; Annabi, Nasim; Paul, Arghya; Khademhosseini, Ali; Juncker, David

    2013-01-01

    Tissue engineering aims to improve the function of diseased or damaged organs by creating biological substitutes. To fabricate a functional tissue, the engineered construct should mimic the physiological environment including its structural, topographical, and mechanical properties. Moreover, the construct should facilitate nutrients and oxygen diffusion as well as removal of metabolic waste during tissue regeneration. In the last decade, fiber-based techniques such as weaving, knitting, braiding, as well as electrospinning, and direct writing have emerged as promising platforms for making 3D tissue constructs that can address the above mentioned challenges. Here, we critically review the techniques used to form cell-free and cell-laden fibers and to assemble them into scaffolds. We compare their mechanical properties, morphological features and biological activity. We discuss current challenges and future opportunities of fiber-based tissue engineering (FBTE) for use in research and clinical practice. PMID:23195284

  15. Using International Videoconferencing to Extend the Global Reach of Community Health Nursing Education.

    PubMed

    Ziemba, Rosemary; Sarkar, Norma J; Pickus, Becca; Dallwig, Amber; Wan, Jiayi Angela; Alcindor, Hilda

    2016-07-01

    Travel abroad provides college students with a unique learning experience. When plans to take undergraduate community health nursing students from the United States to Haiti were cancelled due to health and safety concerns, faculty piloted international videoconferencing with a nursing program in Haiti as an alternative. During this semester-long course, students in both countries assessed a local community using the Community as Partner framework and compared findings during videoconferences with their international peers. Despite communication challenges such as language barriers and limited internet access in Haiti, evaluative data suggests that all students valued learning with their nursing student peers in another country. For future international videoconferencing endeavors, especially with under-resourced communities, we provide recommendations in the following categories: 1) Building relationships with a partner school, 2) Technology, 3) Pedagogy, and 4) Facilitating interactions between students. © 2016 Wiley Periodicals, Inc.

  16. Measuring the Environmental Dimensions of Human Migration: The Demographer's Toolkit.

    PubMed

    Fussell, Elizabeth; Hunter, Lori M; Gray, Clark L

    2014-09-01

    In recent years, the empirical literature linking environmental factors and human migration has grown rapidly and gained increasing visibility among scholars and the policy community. Still, this body of research uses a wide range of methodological approaches for assessing environment-migration relationships. Without comparable data and measures across a range of contexts, it is impossible to make generalizations that would facilitate the development of future migration scenarios. Demographic researchers have a large methodological toolkit for measuring migration as well as modeling its drivers. This toolkit includes population censuses, household surveys, survival analysis and multi-level modeling. This paper's purpose is to introduce climate change researchers to demographic data and methods and to review exemplary studies of the environmental dimensions of human migration. Our intention is to foster interdisciplinary understanding and scholarship, and to promote high quality research on environment and migration that will lead toward broader knowledge of this association.

  17. Bi-frontal direct current stimulation affects delay discounting choices.

    PubMed

    Hecht, David; Walsh, Vincent; Lavidor, Michal

    2013-01-01

    In delay discounting tasks, participants decide between receiving a certain amount of money now or a larger sum sometime in the future. This study investigated the effects of transcranial direct current stimulation on delay discounting. Participants made delay discounting choices while receiving a bi-frontal stimulation of right-hemisphere anodal/left-hemisphere cathodal, left-hemisphere anodal/right-hemisphere cathodal, and sham stimulation, in three separate sessions. When the difference between the alternatives was 10% or more, participants generally preferred to wait for the larger sum. Nevertheless, there were more choices of smaller "immediate" gains, instead of the larger delayed options, when the left dorsolateral prefrontal cortex (DLPFC) was facilitated and the right DLPFC inhibited, compared to the sham stimulation. These observations indicate the significant role of the prefrontal cortex in delay discounting choices, and demonstrate that increased left frontal activation combined with decreased right frontal activation can alter decision-making by intensifying a tendency to choose immediate gains.

  18. Measuring the Environmental Dimensions of Human Migration: The Demographer’s Toolkit

    PubMed Central

    Hunter, Lori M.; Gray, Clark L.

    2014-01-01

    In recent years, the empirical literature linking environmental factors and human migration has grown rapidly and gained increasing visibility among scholars and the policy community. Still, this body of research uses a wide range of methodological approaches for assessing environment-migration relationships. Without comparable data and measures across a range of contexts, it is impossible to make generalizations that would facilitate the development of future migration scenarios. Demographic researchers have a large methodological toolkit for measuring migration as well as modeling its drivers. This toolkit includes population censuses, household surveys, survival analysis and multi-level modeling. This paper’s purpose is to introduce climate change researchers to demographic data and methods and to review exemplary studies of the environmental dimensions of human migration. Our intention is to foster interdisciplinary understanding and scholarship, and to promote high quality research on environment and migration that will lead toward broader knowledge of this association. PMID:25177108

  19. The Cost of Learning: Interference Effects in Memory Development

    PubMed Central

    Darby, Kevin P.; Sloutsky, Vladimir M.

    2015-01-01

    Learning often affects future learning and memory for previously learned information by exerting either facilitation or interference effects. Several theoretical accounts of interference effects have been proposed, each making different developmental predictions. This research examines interference effects across development, with the goal of better understanding mechanisms of interference and of memory development. Preschool-aged children and adults participated in a three-phased associative learning paradigm containing stimuli that were either unique or repeated across phases. Both age groups demonstrated interference effects, but only for repeated items. Whereas proactive interference effects were comparable across age groups, retroactive interference reached catastrophic-like levels in children. Additionally, retroactive interference increased in adults when contextual differences between phases were minimized (Experiment 2), and decreased in adults who were more successful at encoding repeated pairs of stimuli during a training phase (Experiment 3). These results are discussed with respect to theories of memory and memory development. PMID:25688907

  20. The photosphere of red supergiant stars as seen by optical interferometry

    NASA Astrophysics Data System (ADS)

    Montargès, M.; Kervella, P.; Perrin, G.; Chiavassa, A.; Norris, R.; Ridgway, S. T.; Decin, L.

    2017-12-01

    During the end of their lives, massive stars become red supergiant (RSG) stars. At this stage, they are forging heavy elements in their cores that are transported up to the photosphere thanks to convection and expelled to the interstellar medium through the star's mass loss. Cooling in the outer atmosphere causes these elements to become molecules and dust that are the building blocks of future planetary systems and eventually life. One of the scenarios to explain the launch of material from the photosphere involves convection that leads to an increased scale height and facilitates mass ejection. We present here observations of several bright features on the surface of nearby RSG stars using near infrared (NIR) interferometry. They are interpreted as being the top of convective cells. We compare them with 3D convective simulation predictions. These inhomogeneities are bright and large enough to cause a photocenter displacement that might bias parallax measurements.

  1. One-step extraction of functional recombinant aquaporin Z from inclusion bodies with optimal detergent.

    PubMed

    Wang, Lili; Zhou, Hu; Li, Zhengjun; Lim, Teck Kwang; Lim, Xin Shan; Lin, Qingsong

    2015-11-01

    Aquaporins are integral membrane channel proteins found in all kingdoms of life. The Escherichia coli aquaporin Z (AqpZ) has been shown to solely conduct water at high permeability. Functional AqpZ is generally purified from the membrane fraction. However, the quantity of the purified protein is limited. In this study, a new method is developed to achieve high yield of bioactive AqpZ protein. A mild detergent n-dodecyl-β-D-maltopyranoside (DDM) was used to solubilize the over-expressed insoluble AqpZ from inclusion bodies without a refolding process. The recovered AqpZ protein showed high water permeability comparable with AqpZ obtained from the membrane fraction. In this way, the total yield of bioactive AqpZ has been increased greatly, which will facilitate the structural and functional characterization and future applications of AqpZ. Copyright © 2015 Elsevier Inc. All rights reserved.

  2. Comparison of different two-pathway models for describing the combined effect of DO and nitrite on the nitrous oxide production by ammonia-oxidizing bacteria.

    PubMed

    Lang, Longqi; Pocquet, Mathieu; Ni, Bing-Jie; Yuan, Zhiguo; Spérandio, Mathieu

    2017-02-01

    The aim of this work is to compare the capability of two recently proposed two-pathway models for predicting nitrous oxide (N 2 O) production by ammonia-oxidizing bacteria (AOB) for varying ranges of dissolved oxygen (DO) and nitrite. The first model includes the electron carriers whereas the second model is based on direct coupling of electron donors and acceptors. Simulations are confronted to extensive sets of experiments (43 batches) from different studies with three different microbial systems. Despite their different mathematical structures, both models could well and similarly describe the combined effect of DO and nitrite on N 2 O production rate and emission factor. The model-predicted contributions for nitrifier denitrification pathway and hydroxylamine pathway also matched well with the available isotopic measurements. Based on sensitivity analysis, calibration procedures are described and discussed for facilitating the future use of those models.

  3. Data sharing platforms for de-identified data from human clinical trials.

    PubMed

    Huser, Vojtech; Shmueli-Blumberg, Dikla

    2018-04-01

    Data sharing of de-identified individual participant data is being adopted by an increasing number of sponsors of human clinical trials. In addition to standardizing data syntax for shared trial data, semantic integration of various data elements is the focus of several initiatives that define research common data elements. This perspective article, in the first part, compares several data sharing platforms for de-identified clinical research data in terms of their size, policies and supported features. In the second part, we use a case study approach to describe in greater detail one data sharing platform (Data Share from National Institute of Drug Abuse). We present data on the past use of the platform, data formats offered, data de-identification approaches and its use of research common data elements. We conclude with a summary of current and expected future trends that facilitate secondary research use of data from completed human clinical trials.

  4. Biomedical and Health Informatics Education – the IMIA Years

    PubMed Central

    2016-01-01

    Summary Objective This paper presents the development of medical informatics education during the years from the establishment of the International Medical Informatics Association (IMIA) until today. Method A search in the literature was performed using search engines and appropriate keywords as well as a manual selection of papers. The search covered English language papers and was limited to search on papers title and abstract only. Results The aggregated papers were analyzed on the basis of the subject area, origin, time span, and curriculum development, and conclusions were drawn. Conclusions From the results, it is evident that IMIA has played a major role in comparing and integrating the Biomedical and Health Informatics educational efforts across the different levels of education and the regional distribution of educators and institutions. A large selection of references is presented facilitating future work on the field of education in biomedical and health informatics. PMID:27488405

  5. Systematic approach to sonographic evaluation of the pelvis in women with suspected endometriosis, including terms, definitions and measurements: a consensus opinion from the International Deep Endometriosis Analysis (IDEA) group.

    PubMed

    Guerriero, S; Condous, G; van den Bosch, T; Valentin, L; Leone, F P G; Van Schoubroeck, D; Exacoustos, C; Installé, A J F; Martins, W P; Abrao, M S; Hudelist, G; Bazot, M; Alcazar, J L; Gonçalves, M O; Pascual, M A; Ajossa, S; Savelli, L; Dunham, R; Reid, S; Menakaya, U; Bourne, T; Ferrero, S; Leon, M; Bignardi, T; Holland, T; Jurkovic, D; Benacerraf, B; Osuga, Y; Somigliana, E; Timmerman, D

    2016-09-01

    The IDEA (International Deep Endometriosis Analysis group) statement is a consensus opinion on terms, definitions and measurements that may be used to describe the sonographic features of the different phenotypes of endometriosis. Currently, it is difficult to compare results between published studies because authors use different terms when describing the same structures and anatomical locations. We hope that the terms and definitions suggested herein will be adopted in centers around the world. This would result in consistent use of nomenclature when describing the ultrasound location and extent of endometriosis. We believe that the standardization of terminology will allow meaningful comparisons between future studies in women with an ultrasound diagnosis of endometriosis and should facilitate multicenter research. Copyright © 2016 ISUOG. Published by John Wiley & Sons Ltd. Copyright © 2016 ISUOG. Published by John Wiley & Sons Ltd.

  6. Physiological mechanisms of thermoregulation in reptiles: a review.

    PubMed

    Seebacher, Frank; Franklin, Craig E

    2005-11-01

    The thermal dependence of biochemical reaction rates means that many animals regulate their body temperature so that fluctuations in body temperature are small compared to environmental temperature fluctuations. Thermoregulation is a complex process that involves sensing of the environment, and subsequent processing of the environmental information. We suggest that the physiological mechanisms that facilitate thermoregulation transcend phylogenetic boundaries. Reptiles are primarily used as model organisms for ecological and evolutionary research and, unlike in mammals, the physiological basis of many aspects in thermoregulation remains obscure. Here, we review recent research on regulation of body temperature, thermoreception, body temperature set-points, and cardiovascular control of heating and cooling in reptiles. The aim of this review is to place physiological thermoregulation of reptiles in a wider phylogenetic context. Future research on reptilian thermoregulation should focus on the pathways that connect peripheral sensing to central processing which will ultimately lead to the thermoregulatory response.

  7. Standardized Methods for Enhanced Quality and Comparability of Tuberculous Meningitis Studies.

    PubMed

    Marais, Ben J; Heemskerk, Anna D; Marais, Suzaan S; van Crevel, Reinout; Rohlwink, Ursula; Caws, Maxine; Meintjes, Graeme; Misra, Usha K; Mai, Nguyen T H; Ruslami, Rovina; Seddon, James A; Solomons, Regan; van Toorn, Ronald; Figaji, Anthony; McIlleron, Helen; Aarnoutse, Robert; Schoeman, Johan F; Wilkinson, Robert J; Thwaites, Guy E

    2017-02-15

    Tuberculous meningitis (TBM) remains a major cause of death and disability in tuberculosis-endemic areas, especially in young children and immunocompromised adults. Research aimed at improving outcomes is hampered by poor standardization, which limits study comparison and the generalizability of results. We propose standardized methods for the conduct of TBM clinical research that were drafted at an international tuberculous meningitis research meeting organized by the Oxford University Clinical Research Unit in Vietnam. We propose a core dataset including demographic and clinical information to be collected at study enrollment, important aspects related to patient management and monitoring, and standardized reporting of patient outcomes. The criteria proposed for the conduct of observational and intervention TBM studies should improve the quality of future research outputs, can facilitate multicenter studies and meta-analyses of pooled data, and could provide the foundation for a global TBM data repository.

  8. Military clouds: utilization of cloud computing systems at the battlefield

    NASA Astrophysics Data System (ADS)

    Süleyman, Sarıkürk; Volkan, Karaca; İbrahim, Kocaman; Ahmet, Şirzai

    2012-05-01

    Cloud computing is known as a novel information technology (IT) concept, which involves facilitated and rapid access to networks, servers, data saving media, applications and services via Internet with minimum hardware requirements. Use of information systems and technologies at the battlefield is not new. Information superiority is a force multiplier and is crucial to mission success. Recent advances in information systems and technologies provide new means to decision makers and users in order to gain information superiority. These developments in information technologies lead to a new term, which is known as network centric capability. Similar to network centric capable systems, cloud computing systems are operational today. In the near future extensive use of military clouds at the battlefield is predicted. Integrating cloud computing logic to network centric applications will increase the flexibility, cost-effectiveness, efficiency and accessibility of network-centric capabilities. In this paper, cloud computing and network centric capability concepts are defined. Some commercial cloud computing products and applications are mentioned. Network centric capable applications are covered. Cloud computing supported battlefield applications are analyzed. The effects of cloud computing systems on network centric capability and on the information domain in future warfare are discussed. Battlefield opportunities and novelties which might be introduced to network centric capability by cloud computing systems are researched. The role of military clouds in future warfare is proposed in this paper. It was concluded that military clouds will be indispensible components of the future battlefield. Military clouds have the potential of improving network centric capabilities, increasing situational awareness at the battlefield and facilitating the settlement of information superiority.

  9. The North Texas aerospace manufacturing and aviation industries: An explanatory case study of school-to-work collaborative networks

    NASA Astrophysics Data System (ADS)

    Miller, Cynthia Ann

    The purpose of this study is to explore how educators, business partners and facilitators developed ties or networks to initiate a school-to-work collaboration to prepare students for jobs and careers in the aerospace manufacturing and aviation industries. There is growing concern about preparing a future workforce supply in these industries in North Texas. Workforce projections call for 8000 additional jobs between 2010 and 2020 (North Central Texas Council of Governments, 2013). Collaboration is recognized as a valuable asset to connect disjointed segments within the K-16 trajectory. This study explores the contradiction between the stated need for collaborative strategies and the inability of stakeholders attempting to collaborate across organizational and institutional boundaries to sustain these connections. Through the lens of networking theory, the roles of facilitators and the operation of networks and ties between and among partners are investigated. Ten participants in a high school curriculum development project were interviewed, representing a business, community college, and K-12 education. Data analysis revealed findings associated with three major themes: facilitation, project activity and relationships. Nine individuals were identified as facilitators, and facilitators were perceived as helping the project move forward. Project activity benefited from the structured curriculum development process. Although relationships characterized by strong ties helped start the project, weak ties predominated among project participants. Implications for theory include the need for more knowledge about facilitator roles and group dynamics. Further research about the functioning of weak and strong ties and facilitator skill sets relating to collaborative leadership would be valuable. Implications for practice include capturing lessons learned to apply to other industries, and overtly acknowledging the existence and importance of facilitators.

  10. Depressive personality disorder: theoretical issues, clinical findings, and future research questions.

    PubMed

    Huprich, S K

    1998-08-01

    This article reviews the theoretical construct of depressive personality disorder and its related research. The history of depressive personality disorder is reviewed. It is concluded that differing theories converge on similar descriptions and mechanisms of development for the depressive personality disorder. Substantial empirical work supports the diagnostic distinctiveness of depressive personality disorder in clinical populations. Past and current assessment devices for assessing depressive personality disorder are also described along with their psychometric properties and clinical value. Suggestions are made for future research on the etiology and validity of the depressive personality disorder construct in order to facilitate deciding whether or not to include depressive personality disorder in future editions of the Diagnostic and Statistical Manual of Mental Disorders.

  11. Embracing change: practical and theoretical considerations for successful implementation of technology assisting upper limb training in stroke

    PubMed Central

    2012-01-01

    Background Rehabilitation technology for upper limb training of stroke patients may play an important role as therapy tool in future, in order to meet the increasing therapy demand. Currently, implementation of this technology in the clinic remains low. This study aimed at identifying criteria and conditions that people, involved in development of such technology, should take into account to achieve a (more) successful implementation of the technology in the clinic. Methods A literature search was performed in PubMed and IEEE databases, and semi-structured interviews with therapists in stroke rehabilitation were held, to identify criteria and conditions technology should meet to facilitate (implementation of) technology-assisted arm-hand skills training in rehabilitation therapy of stroke patients. In addition, an implementation strategy frequently applied in general health care was used to compose a stepwise guidance to facilitate successful implementation of this technology in therapy of stroke patients. Implementation-related criteria mentioned by therapists during the interviews were integrated in this guidance. Results Results indicate that, related to therapy content, technology should facilitate repetition of task-related movements, tailored to the patient and patient’s goals, in a meaningful context. Variability and increasing levels of difficulty in exercises should be on offer. Regarding hardware and software design of technology, the system should facilitate quick familiarisation and be easily adjustable to individual patients during therapy by therapists (and assistants). The system should facilitate adaptation to individual patients’ needs and their progression over time, should be adjustable as to various task-related variables, should be able to provide instructions and feedback, and should be able to document patient’s progression. The implementation process of technology in the clinic is provided as a stepwise guidance that consists of five phases therapists have to go through. The guidance includes criteria and conditions that motivate therapists, and make it possible for them, to actually use technology in their daily clinical practice. Conclusions The reported requirements are important as guidance for people involved in the development of rehabilitation technology for arm-hand therapy of stroke patients. The stepwise guide provides a tool for facilitating successful implementation of technology in clinical practice, thus meeting future therapy demand. PMID:22856548

  12. A comparative evaluation of the effect of internet-based CME delivery format on satisfaction, knowledge and confidence

    PubMed Central

    2010-01-01

    Background Internet-based instruction in continuing medical education (CME) has been associated with favorable outcomes. However, more direct comparative studies of different Internet-based interventions, instructional methods, presentation formats, and approaches to implementation are needed. The purpose of this study was to conduct a comparative evaluation of two Internet-based CME delivery formats and the effect on satisfaction, knowledge and confidence outcomes. Methods Evaluative outcomes of two differing formats of an Internet-based CME course with identical subject matter were compared. A Scheduled Group Learning format involved case-based asynchronous discussions with peers and a facilitator over a scheduled 3-week delivery period. An eCME On Demand format did not include facilitated discussion and was not based on a schedule; participants could start and finish at any time. A retrospective, pre-post evaluation study design comparing identical satisfaction, knowledge and confidence outcome measures was conducted. Results Participants in the Scheduled Group Learning format reported significantly higher mean satisfaction ratings in some areas, performed significantly higher on a post-knowledge assessment and reported significantly higher post-confidence scores than participants in the eCME On Demand format that was not scheduled and did not include facilitated discussion activity. Conclusions The findings support the instructional benefits of a scheduled delivery format and facilitated asynchronous discussion in Internet-based CME. PMID:20113493

  13. Assessment and E-Learning: Current Issues and Future Trends

    ERIC Educational Resources Information Center

    Cowie, Neil; Sakui, Keiko

    2015-01-01

    This paper describes different ways in which digital technology can be used for language learning. It then identifies some key trends connecting assessment and technology in language learning and higher education: the use of automated systems to enhance traditional assessment practices; the use of Web 2.0 tools to facilitate new assessment…

  14. Information-Theoretic Properties of Auditory Sequences Dynamically Influence Expectation and Memory

    ERIC Educational Resources Information Center

    Agres, Kat; Abdallah, Samer; Pearce, Marcus

    2018-01-01

    A basic function of cognition is to detect regularities in sensory input to facilitate the prediction and recognition of future events. It has been proposed that these implicit expectations arise from an internal predictive coding model, based on knowledge acquired through processes such as statistical learning, but it is unclear how different…

  15. Shortleaf pine composition and structure in the United States

    Treesearch

    W. Keith Moser; Mark Hansen; William H. McWilliams; Raymond M. Sheffield

    2007-01-01

    Although shortleaf pine currently occupies a prominent position in many eastern forests, particularly on upland sites, many scientists and managers have expressed concern about the future of this species in the absence of the disturbance patterns that facilitated its establishment up to now. Reductions in timber harvesting and fire, in particular, may give the...

  16. Critical Thinking: Attitudes, Skills, and Ambiguity.

    ERIC Educational Resources Information Center

    Shaughnessy, Michael F.

    This paper provides an overview of the realm of critical thinking. The document explores the development of a critical thinking attitude and specific skills relative to logic, rationality, and reasoning that must be fostered to facilitate and enhance future learning. The issue of ambiguity also is addressed as a central construct of the critical…

  17. Automated Circulation Systems in Libraries Serving the Blind and Physically Handicapped: A Reference Guide for Planning.

    ERIC Educational Resources Information Center

    Wanger, Judith; And Others

    Designed to facilitate communications in future automation projects between library and data processing personnel, especially those projects involving the use of automated systems in the service of disabled patrons, this guide identifies and describes a master set of major circulation system requirements and design considerations, and illustrates…

  18. Instructional Design Changes in an Undergraduate A&P Course to Facilitate Student Engagement and Interest

    ERIC Educational Resources Information Center

    Hurtt, Barbekka; Bryant, Jennifer

    2016-01-01

    We describe changes in an undergraduate anatomy and physiology (A&P) curriculum designed to address educational goals at a private, comprehensive university. Educational goals included making course material more relevant to students' future career interests, exposing students to professionals in their careers of interest, and incorporating…

  19. Facilitating Primary Head Teacher Succession in England: The Role of the School Business Manager

    ERIC Educational Resources Information Center

    Woods, Charlotte; Armstrong, Paul; Pearson, Diana

    2012-01-01

    School leadership is significant for student learning, but increased workload and complexity are believed to be in part responsible for the difficulties internationally in managing succession, with experienced leaders leaving the profession prematurely and potential future leaders reluctant to take on the role. This article draws on a national…

  20. Early Childhood Services in AEAs: A Blueprint for the Future.

    ERIC Educational Resources Information Center

    Iowa State Department of Education, 2004

    2004-01-01

    The purpose of this document is to facilitate discussion among decision makers at the Iowa Department of Education (DE), Area Education Agencies (AEAs) and local communities (including school districts) to establish early childhood priorities, and define the AEA role in the statewide efforts to build a strong early care, health, and education…

  1. Evaluating Industry-Based Doctoral Research Programs: Perspectives and Outcomes of Australian Cooperative Research Centre Graduates

    ERIC Educational Resources Information Center

    Manathunga, Catherine; Pitt, Rachael; Cox, Laura; Boreham, Paul; Mellick, George; Lant, Paul

    2012-01-01

    Researchers of the future will need to be able to work across the increasingly porous boundaries between university, industry, government and community sectors. Concerns have been raised internationally for several decades about the content and approaches adopted in doctoral programs. Innovative doctoral programs that facilitate students'…

  2. Teaching and Program Variations in International Business: Past, Present and Future.

    ERIC Educational Resources Information Center

    Kaynak, Erdener; Schermerhorn, John R., Jr.

    1999-01-01

    This introductory article in a theme issue identifies common themes in the included papers, such as the need for more "active learning" and "project-based learning," the use of computer technology to facilitate "virtual teamwork," the importance of support services for these initiatives, and reliance on need-oriented programs and courses in…

  3. Expanding and Exporting Instructional Communication Scholarship: A Necessary New Direction. Forum: The Future of Instructional Communication

    ERIC Educational Resources Information Center

    Valenzano, Joseph M., III; Wallace, Samuel P.

    2017-01-01

    Communication is, by its nature, inherently interdisciplinary. In no other subfield of the discipline is this truer than instructional communication. To that end, instructional communication scholars contribute to the understanding of classroom dynamics and effective methods for facilitating learning. A close examination of that work highlights…

  4. Validating the Riverside Acculturation Stress Inventory with Asian Americans

    ERIC Educational Resources Information Center

    Miller, Matthew J.; Kim, Jungeun; Benet-Martinez, Veronica

    2011-01-01

    An emerging body of empirical research highlights the impact of acculturative stress in the lives of culturally diverse populations. Therefore, to facilitate future research in this area, we conducted 3 studies to examine the psychometric properties of the Riverside Acculturation Stress Inventory (RASI; Benet-Martinez & Haritatos, 2005) and its 5…

  5. Coaching and Professional Development in Early Childhood Classrooms: Current Practices and Recommendations for the Future

    ERIC Educational Resources Information Center

    Gupta, Sarika S.; Daniels, Janese

    2012-01-01

    Coaching is one of several professional development approaches being used in early childhood to facilitate improved teacher instruction to promote child outcomes. Despite its use, little is known about how coaching promotes teacher knowledge and skills (Sheridan, Edwards, Marvin, & Knoche, 2009). We reviewed the early childhood coaching literature…

  6. Identifying Children at High Risk for a Child Maltreatment Report

    ERIC Educational Resources Information Center

    Dubowitz, Howard; Kim, Jeongeun; Black, Maureen M.; Weisbart, Cindy; Semiatin, Joshua; Magder, Laurence S.

    2011-01-01

    Objective: To help professionals identify factors that place families at risk for future child maltreatment, to facilitate necessary services and to potentially help prevent abuse and neglect. Method: The data are from a prospective, longitudinal study of 332 low-income families recruited from urban pediatric primary care clinics, followed for…

  7. Learning in Earth and Space Science: A Review of Conceptual Change Instructional Approaches

    ERIC Educational Resources Information Center

    Mills, Reece; Tomas, Louisa; Lewthwaite, Brian

    2016-01-01

    In response to calls for research into effective instruction in the Earth and space sciences, and to identify directions for future research, this systematic review of the literature explores research into instructional approaches designed to facilitate conceptual change. In total, 52 studies were identified and analyzed. Analysis focused on the…

  8. An Analysis of Doctoral Students' Perceptions of Mentorship during Their Doctoral Studies

    ERIC Educational Resources Information Center

    Mazerolle, Stephanie M.; Bowman, Thomas G.; Klossner, Joanne C.

    2015-01-01

    Context: Mentorship has been established as a key facilitator of professional socialization for athletic trainers into various professional roles. Understanding how current doctoral students are trained to serve in future faculty roles is critical, as there is an increased demand for athletic trainers to serve in this capacity. Objective: Gain an…

  9. Integrating climate change considerations into forest management tools and training

    Treesearch

    Linda M. Nagel; Christopher W. Swanston; Maria K. Janowiak

    2010-01-01

    Silviculturists are currently facing the challenge of developing management strategies that meet broad ecological and social considerations in spite of a high degree of uncertainty in future climatic conditions. Forest managers need state-of-the-art knowledge about climate change and potential impacts to facilitate development of silvicultural objectives and...

  10. Delivery of Education and Training in Oregon's Adult Corrections Institutions. An Analysis of Present and Future Directions.

    ERIC Educational Resources Information Center

    Northwest Regional Educational Lab., Portland, OR. Education and Work Program.

    This report on education and training in Oregon corrections institutions begins with a brief discussion of trends in correctional education and funding patterns. It then examines three general models of corrections education service delivery: educational programming under institutional superintendents, statewide programming facilitated by a state…

  11. Evaluating the Motivational Impact of CALL Systems: Current Practices and Future Directions

    ERIC Educational Resources Information Center

    Bodnar, Stephen; Cucchiarini, Catia; Strik, Helmer; van Hout, Roeland

    2016-01-01

    A major aim of computer-assisted language learning (CALL) is to create computer environments that facilitate students' second language (L2) acquisition. To achieve this aim, CALL employs technological innovations to create novel types of language practice. Evaluations of the new practice types serve the important role of distinguishing effective…

  12. Training Programs That Facilitate Lasting Change in Student Academic Behaviour

    ERIC Educational Resources Information Center

    Hodge, Brad

    2014-01-01

    A range of evidence suggests that changing a person's pattern of behaviour is extremely difficult, with past behaviour being one of the strongest predictors of future behaviour. This is particularly evident in the university setting where students tend to use the same academic processes they have used throughout their schooling despite any…

  13. Student-Centered Learning: Functional Requirements for Integrated Systems to Optimize Learning

    ERIC Educational Resources Information Center

    Glowa, Liz; Goodell, Jim

    2016-01-01

    The realities of the 21st-century learner require that schools and educators fundamentally change their practice. "Educators must produce college- and career-ready graduates that reflect the future these students will face. And, they must facilitate learning through means that align with the defining attributes of this generation of…

  14. Advanced Distributed Simulation Technology Advanced Rotary Wing Aircraft. System/Segment Specification. Volume 1. Simulation System Module

    DTIC Science & Technology

    1994-03-31

    overhead water sprinklers in enclosed personnel areas not already protected by existing facility fire suppression systems. Sprinkler systems shall not...facilitate future changes and updates to remain current with the application aircraft. 3.4.4 Availabilit . The ARWA SS shall be designed and constructed to

  15. Cochlear Implants in Children with Hearing Loss: Maternal Expectations and Impact on the Family

    ERIC Educational Resources Information Center

    Zaidman-Zait, Anat; Most, Tova

    2005-01-01

    To facilitate evaluations of cochlear implant candidates and to promote (re)habilitation efficacy and collaboration with families, this study examined the expectations of 35 mothers with typical hearing and their beliefs and difficulties related to their child's hearing loss and current or future cochlear implantation. Questionnaires measured…

  16. 75 FR 59893 - Commission Guidance on Presentation of Liquidity and Capital Resources Disclosures in Management...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-28

    ... Release, companies have expanded the types of funding methods and cash management tools they use. We... in the past, MD&A requires companies to provide investors with disclosure that facilitates an... likely to shape future periods.\\4\\ This disclosure should both discuss and analyze the company's business...

  17. The State of Community Engagement in Graduate Education: Reflecting on 10 Years of Progress

    ERIC Educational Resources Information Center

    Morin, Shauna M.; Jaeger, Audrey J.; O'Meara, KerryAnn

    2016-01-01

    In this article the authors reflect on KerryAnn O'Meara and Audrey Jaeger's 2006 article, "Preparing Future Faculty for Community Engagement: Barriers, Facilitators, Models, and Recommendations" (EJ1092909) reprinted in this 20th anniversary issue of "Journal of Higher Education Outreach and Engagement." Ten years ago, O'Meara…

  18. Successfully Sustaining Sex and Gender Issues in Undergraduate Medical Education: A Case Study

    ERIC Educational Resources Information Center

    van der Meulen, Francisca; Fluit, Cornelia; Albers, Mieke; Laan, Roland; Lagro-Janssen, Antoine

    2017-01-01

    Although several projects have addressed the importance of gender health issues in medical education, the sustainability of change efforts in medical education has rarely been addressed. Understanding the possible facilitators or barriers to sustainability may help to develop future interventions that are effective in maintaining gender health…

  19. Planning Mobile Futures: The Border Artistry of International Baccalaureate Diploma Choosers

    ERIC Educational Resources Information Center

    Doherty, Catherine; Mu, Li; Shield, Paul

    2009-01-01

    This paper reports on a study of students choosing the International Baccalaureate (IB) Diploma over state-based curricula in Australian schools. The IB Diploma was initially designed as a matriculation certificate to facilitate international mobility. While first envisaged as a lifestyle agenda for cultural elites, such mobility is now widespread…

  20. Aligning Professional Skills and Active Learning Methods: An Application for Information and Communications Technology Engineering

    ERIC Educational Resources Information Center

    Llorens, Ariadna; Berbegal-Mirabent, Jasmina; Llinàs-Audet, Xavier

    2017-01-01

    Engineering education is facing new challenges to effectively provide the appropriate skills to future engineering professionals according to market demands. This study proposes a model based on active learning methods, which is expected to facilitate the acquisition of the professional skills most highly valued in the information and…

  1. Experiential Workshop with Educational Leadership Doctoral Students: Managing Affective Reactions to Organizational Change

    ERIC Educational Resources Information Center

    Falls, Leigh; Jara, Teresa; Sever, Tim

    2009-01-01

    Managing change processes, resistance to change, and organizational members' emotional reactions to change are crucial skills for future educational leaders to learn. Our case study is based on a workshop conducted using two experiential exercises to facilitate current educational leadership doctoral students' reflections on their own reactions to…

  2. Recognising Prior Learning: Investigating the Future of Informal Learning, a Northern Ireland Study

    ERIC Educational Resources Information Center

    O'Hagan, Celia; McAleavy, Gerry; Storan, John

    2005-01-01

    Credit accumulation and transfer schemes (CATS) have developed as a means to facilitate access and the recognition and development of formal learning experiences across educational sectors and providers. Modularisation and credit developments have significantly affected the provision of formal learning opportunities over the last three decades.…

  3. THE EPA REMOTE SENING ARCHIVE: A UNIQUE AGENCY RESOURCE

    EPA Science Inventory

    Often environmental issues need to have a historical perspective, to look back into the past.
    Remotely sensed imagery is one way to see the land and what happened in a previous time. The EPA is often responsible to look into the past to facilitate a better future for the envi...

  4. THE EPA REMOTE SENSING ARCHIVE: A UNIQUE AGENCY RESOURCE

    EPA Science Inventory

    Often environmental issues need to have a historical perspective, to look back into the past.
    Remotely sensed imagery is one way to see the land and what happened in a previous time. The EP A is often responsible to look into the past to facilitate a better future for the env...

  5. Theoretical modeling and experimental analyses of laminated wood composite poles

    Treesearch

    Cheng Piao; Todd F. Shupe; Vijaya Gopu; Chung Y. Hse

    2005-01-01

    Wood laminated composite poles consist of trapezoid-shaped wood strips bonded with synthetic resin. The thick-walled hollow poles had adequate strength and stiffness properties and were a promising substitute for solid wood poles. It was necessary to develop theoretical models to facilitate the manufacture and future installation and maintenance of this novel...

  6. Teacher Candidates' Perceptions of Debriefing Circles to Facilitate Self-Reflection during a Cultural Immersion Experience

    ERIC Educational Resources Information Center

    Addleman, Rebecca A.; Brazo, Carol J.; Dixon, Kristin; Cevallos, Tatiana; Wortman, Shary

    2014-01-01

    This study followed 9 teacher candidates through a 3-week cultural immersion experience in which they volunteered in educational settings where they were not members of the majority culture. This learning experience was designed to help candidates better understand their culturally, ethnically, and linguistically diverse future students. A…

  7. Core Aims for Three Credits of First-Year Communications: Written Communications

    ERIC Educational Resources Information Center

    Richmond, Alexandra

    2008-01-01

    The objective of this project is to establish a statement of core aims for first-year Communications writing courses that will serve to: (1) Facilitate the process of establishing equivalence of existing and future Communications courses for transfer purposes; (2) Address evolving challenges to the existing transfer and articulation process,…

  8. A New Self-Assessment Teaching Assistant Survey for Growth and Development

    ERIC Educational Resources Information Center

    Mewis, Keith; Dee, Jaclyn; Lam, Vivienne; Obradovich, Shannon; Cassidy, Alice

    2018-01-01

    During their time as Teaching Assistants (TAs), graduate students develop a variety of skills, knowledge, and attitudes (SKAs) based on teaching and related facilitation experiences. As TAs move on to future opportunities, their prior experiences form a foundation upon which additional teaching experience builds. Presently, there are few tools to…

  9. Education for the 1980s and Beyond: An Interview with Carl Rogers.

    ERIC Educational Resources Information Center

    Robinson, Edward H., III

    1985-01-01

    Presents an interview with Carl Rogers regarding education today and what it could be in the future. Discusses topics including politics and power, free choice versus conservatism, censorship, facilitators of learning, knowledge children need in today's world, and the changing society as it relates to humanistic education. (BH)

  10. Big A Systems Architecture - From Strategy to Design: Systems Architecting in DoD

    DTIC Science & Technology

    2013-04-01

    and modeling standards such as Systems Modeling Language ( SysML ). These tools have great potential to facilitate col- laboration and improve the...MBSE and SysML to Big “A” systems architecting and the potential ben- efits to acquisition outcomes are planned to be the subject of a future article

  11. How can "Super Corals" facilitate global coral reef survival under rapid environmental and climatic change?

    PubMed

    Camp, Emma F; Schoepf, Verena; Suggett, David J

    2018-03-26

    Coral reefs are in a state of rapid global decline via environmental and climate change, and efforts have intensified to identify or engineer coral populations with increased resilience. Concurrent with these efforts has been increasing use of the popularized term "Super Coral" in both popular media and scientific literature without a unifying definition. However, how this subjective term is currently applied has the potential to mislead inference over factors contributing to coral survivorship, and the future trajectory of coral reef form and functioning. Here, we discuss that the information required to support a single definition does not exist, and in fact may never be appropriate, i.e. "How Super is Super"? Instead, we advocate caution of this term, and suggest a workflow that enables contextualization and clarification of superiority to ensure that inferred or asserted survivorship is appropriate into future reef projections. This is crucial to robustly unlock how "Super Corals" can be integrated into the suite of management options required to facilitate coral survival under rapid environmental and climate change. © 2018 John Wiley & Sons Ltd.

  12. Barriers and facilitators to implementing electronic prescription: a systematic review of user groups' perceptions.

    PubMed

    Gagnon, Marie-Pierre; Nsangou, Édith-Romy; Payne-Gagnon, Julie; Grenier, Sonya; Sicotte, Claude

    2014-01-01

    We conducted a systematic review identifying users groups' perceptions of barriers and facilitators to implementing electronic prescription (e-prescribing) in primary care. We included studies following these criteria: presence of an empirical design, focus on the users' experience of e-prescribing implementation, conducted in primary care, and providing data on barriers and facilitators to e-prescribing implementation. We used the Donabedian logical model of healthcare quality (adapted by Barber et al) to analyze our findings. We found 34 publications (related to 28 individual studies) eligible to be included in this review. These studies identified a total of 594 elements as barriers or facilitators to e-prescribing implementation. Most user groups perceived that e-prescribing was facilitated by design and technical concerns, interoperability, content appropriate for the users, attitude towards e-prescribing, productivity, and available resources. This review highlights the importance of technical and organizational support for the successful implementation of e-prescribing systems. It also shows that the same factor can be seen as a barrier or a facilitator depending on the project's own circumstances. Moreover, a factor can change in nature, from a barrier to a facilitator and vice versa, in the process of e-prescribing implementation. This review summarizes current knowledge on factors related to e-prescribing implementation in primary care that could support decision makers in their design of effective implementation strategies. Finally, future studies should emphasize on the perceptions of other user groups, such as pharmacists, managers, vendors, and patients, who remain neglected in the literature.

  13. Culturally Targeted Strategies for Diabetes Prevention in Minority Populations: A Systematic Review and Framework

    PubMed Central

    Lagisetty, Pooja A.; Priyadarshini, Shubadra; Terrell, Stephanie; Hamati, Mary; Landgraf, Jessica; Chopra, Vineet; Heisler, Michele

    2017-01-01

    Purpose The purpose of this study is to (a) assess the effectiveness of culturally tailored diabetes prevention interventions in minority populations and (b) develop a novel framework to characterize four key domains of culturally tailored interventions. Prevention strategies specifically tailored to the culture of ethnic minority patients may help reduce the incidence of diabetes. Methods We searched PubMed, EMBASE, and CINAHL for English-language, randomized controlled trials (RCTs) or quasi-experimental (QE) trials testing culturally tailored interventions to prevent diabetes in minority populations. Two reviewers independently extracted data and assessed risk of bias. Inductive thematic analysis was used to develop a framework with four domains (FiLLM: Facilitating [i.e., delivering] Interventions through Language, Location and Message). The framework was used to assess the overall effectiveness of culturally tailored interventions. Results Thirty-four trials met eligibility criteria. Twelve studies were randomized controlled trials, and 22 were quasi-experimental trials. Twenty-five out of 34 studies (74%) that used cultural tailoring demonstrated significantly improved Hemoglobin A1C, fasting glucose, and/or weight loss. Of the 25 successful interventions, 21 (84%) incorporated at least three culturally targeted domains. Seven studies used all four domains and were all successful. The least utilized domain was delivery (4/34) of the intervention’s key educational message. Conclusions Culturally tailoring interventions across the four domains of facilitators, language, location, and messaging can be effective in improving risk factors for progression to diabetes among ethnic minority groups. Future studies should evaluate how specific tailoring approaches work compared to usual care as well as comparative effectiveness of each tailoring domain. Registration (PROSPERO registration: CRD42015016914) PMID:28118127

  14. Screening for Asymptomatic Clostridium difficile Among Bone Marrow Transplant Patients: A Mixed-Methods Study of Intervention Effectiveness and Feasibility.

    PubMed

    Barker, Anna K; Krasity, Benjamin; Musuuza, Jackson; Safdar, Nasia

    2018-02-01

    OBJECTIVE To identify facilitators and barriers to implementation of a Clostridium difficile screening intervention among bone marrow transplant (BMT) patients and to evaluate the clinical effectiveness of the intervention on the rate of hospital-onset C. difficile infection (HO-CDI). DESIGN Before-and-after trial SETTING A 505-bed tertiary-care medical center PARTICIPANTS All 5,357 patients admitted to the BMT and general medicine wards from January 2014 to February 2017 were included in the study. Interview participants included 3 physicians, 4 nurses, and 4 administrators. INTERVENTION All BMT patients were screened within 48 hours of admission. Colonized patients, as defined by a C. difficile-positive polymerase chain reaction (PCR) stool result, were placed under contact precautions for the duration of their hospital stay. METHODS Interview responses were coded according to the Systems Engineering Initiative for Patient Safety conceptual framework. We compared pre- and postintervention HO-CDI rates on BMT and general internal medicine units using time-series analysis. RESULTS Stakeholder engagement, at both the person and organizational level, facilitates standardization and optimization of intervention protocols. While the screening intervention was generally well received, tools and technology were sources of concern. The mean incidence of HO-CDI decreased on the BMT service postintervention (P<.0001). However, the effect of the change in the trend postintervention was not significantly different on BMT compared to the control wards (P=.93). CONCLUSIONS We report the first mixed-methods study to evaluate a C. difficile screening intervention among the BMT population. The positive nature by which the intervention was received by front-line clinical staff, laboratory staff, and administrators is promising for future implementation studies. Infect Control Hosp Epidemiol 2018;39:177-185.

  15. Feasibility of Retrograde Ureteral Contrast Injection to Guide Ultrasonographic Percutaneous Renal Access in the Nondilated Collecting System.

    PubMed

    Usawachintachit, Manint; Tzou, David T; Mongan, John; Taguchi, Kazumi; Weinstein, Stefanie; Chi, Thomas

    2017-02-01

    Ultrasound-guided percutaneous nephrolithotomy (PCNL) has become increasingly utilized. Patients with nondilated collecting systems represent a challenge: the target calix is often difficult to visualize. Here we report pilot study results for retrograde ultrasound contrast injection to aid in percutaneous renal access during ultrasound-guided PCNL. From April to July 2016, consecutive patients over the age of 18 years with nondilated collecting systems on preoperative imaging who presented for PCNL were enrolled. B-mode ultrasound imaging was compared with contrast-enhanced mode with simultaneous retrograde injection of Optison™ via an ipsilateral ureteral catheter. Five patients (four males and one female) with renal stones underwent PCNL with retrograde ultrasound contrast injection during the study period. Mean body mass index was 28.3 ± 5.6 kg/m 2 and mean stone size was 24.5 ± 12.0 mm. Under B-mode ultrasound, all patients demonstrated nondilated renal collecting systems that appeared as hyperechoic areas, where it was difficult to identify a target calix for puncture. Retrograde contrast injection facilitated delineation of all renal calices initially difficult to visualize under B-mode ultrasound. Renal puncture was then performed effectively in all cases with a mean puncture time of 55.4 ± 44.8 seconds. All PCNL procedures were completed without intraoperative complications and no adverse events related to ultrasound contrast injection occurred. Retrograde ultrasound contrast injection as an aide for renal puncture during PCNL is a feasible technique. By improving visualization of the collecting system, it facilitates needle placement in challenging patients without hydronephrosis. Future larger scale studies comparing its use to standard ultrasound-guided technique will be required to validate this concept.

  16. A comparative study of patients' activities and interactions in a stroke unit before and after reconstruction-The significance of the built environment.

    PubMed

    Anåker, Anna; von Koch, Lena; Sjöstrand, Christina; Bernhardt, Julie; Elf, Marie

    2017-01-01

    Early mobilization and rehabilitation, multidisciplinary stroke expertise and comprehensive therapies are fundamental in a stroke unit. To achieve effective and safe stroke care, the physical environment in modern stroke units should facilitate the delivery of evidence-based care. Therefore, the purpose of this study was to explore patients' activities and interactions in a stroke unit before the reconstruction of the physical environment, while in a temporary location and after reconstruction. This case study examined a stroke unit as an integrated whole. The data were collected using a behavioral mapping technique at three different time points: in the original unit, in the temporary unit and in the new unit. A total of 59 patients were included. The analysis included field notes from observations of the physical environment and examples from planning and design documents. The findings indicated that in the new unit, the patients spent more time in their rooms, were less active, and had fewer interactions with staff and family than the patients in the original unit. The reconstruction involved a change from a primarily multi-bed room design to single-room accommodations. In the new unit, the patients' lounge was located in a far corner of the unit with a smaller entrance than the patients' lounge in the old unit, which was located at the end of a corridor with a noticeable entrance. Changes in the design of the stroke unit may have influenced the patients' activities and interactions. This study raises the question of how the physical environment should be designed in the future to facilitate the delivery of health care and improve outcomes for stroke patients. This research is based on a case study, and although the results should be interpreted with caution, we strongly recommend that environmental considerations be included in future stroke guidelines.

  17. Supporting anticipation in driving through attentional and interpretational in-vehicle displays.

    PubMed

    Stahl, Patrick; Donmez, Birsen; Jamieson, Greg A

    2016-06-01

    This paper evaluates two different types of in-vehicle interfaces to support anticipation in driving: one aids attention allocation and the other aids interpretation of traffic in addition to attention allocation. Anticipation is a competency that has been shown to facilitate safety and eco-driving through the efficient positioning of a vehicle for probable, upcoming changes in traffic. This competency has been shown to improve with driving experience. In an earlier simulator study, we showed that compared to novice drivers, experienced drivers exhibited a greater number of timely actions to avoid upcoming traffic conflicts. In this study, we seek to facilitate anticipation in general and for novice drivers in particular, who appear to lack the competency. We hypothesize that anticipation depends on two major steps and that it can be supported by aiding each: (1) conscious perception of relevant cues, and (2) effective processing of these cues to create a situational assessment as a basis for anticipation of future developments. We conducted a simulator experiment with 24 experienced and 24 novice drivers to evaluate two interfaces that were designed to aid the two hypothesized steps of anticipation. The attentional interface was designed to direct attention toward the most relevant cue. The interpretational interface represented several cues, and in addition to directing attention also aimed to aid sense-making of these cues. The results confirmed our hypothesis that novice drivers' anticipation performance, as measured through timely actions to avoid upcoming traffic conflicts, would be improved with either interface type. However, results contradicted our expectation that novice drivers would obtain larger improvements with the interpretational interface. Experienced drivers performed better than novice drivers to begin with and did not show any statistically significant improvements with either interface. Both interfaces improved anticipation performance for novice drivers. Future research should evaluate the effectiveness of these interfaces in a wider variety of driving conditions, such as when the driver is multitasking. Copyright © 2016 Elsevier Ltd. All rights reserved.

  18. The Fungal Frontier: A Comparative Analysis of Methods Used in the Study of the Human Gut Mycobiome.

    PubMed

    Huseyin, Chloe E; Rubio, Raul Cabrera; O'Sullivan, Orla; Cotter, Paul D; Scanlan, Pauline D

    2017-01-01

    The human gut is host to a diverse range of fungal species, collectively referred to as the gut "mycobiome". The gut mycobiome is emerging as an area of considerable research interest due to the potential roles of these fungi in human health and disease. However, there is no consensus as to what the best or most suitable methodologies available are with respect to characterizing the human gut mycobiome. The aim of this study is to provide a comparative analysis of several previously published mycobiome-specific culture-dependent and -independent methodologies, including choice of culture media, incubation conditions (aerobic versus anaerobic), DNA extraction method, primer set and freezing of fecal samples to assess their relative merits and suitability for gut mycobiome analysis. There was no significant effect of media type or aeration on culture-dependent results. However, freezing was found to have a significant effect on fungal viability, with significantly lower fungal numbers recovered from frozen samples. DNA extraction method had a significant effect on DNA yield and quality. However, freezing and extraction method did not have any impact on either α or β diversity. There was also considerable variation in the ability of different fungal-specific primer sets to generate PCR products for subsequent sequence analysis. Through this investigation two DNA extraction methods and one primer set was identified which facilitated the analysis of the mycobiome for all samples in this study. Ultimately, a diverse range of fungal species were recovered using both approaches, with Candida and Saccharomyces identified as the most common fungal species recovered using culture-dependent and culture-independent methods, respectively. As has been apparent from ecological surveys of the bacterial fraction of the gut microbiota, the use of different methodologies can also impact on our understanding of gut mycobiome composition and therefore requires careful consideration. Future research into the gut mycobiome needs to adopt a common strategy to minimize potentially confounding effects of methodological choice and to facilitate comparative analysis of datasets.

  19. How online counselling can support partners of individuals with problem alcohol or other drug use.

    PubMed

    Wilson, Samara R; Rodda, Simone; Lubman, Dan I; Manning, Victoria; Yap, Marie B H

    2017-07-01

    Problematic alcohol and other drug (AOD) use impacts partners heavily, with an increased risk of experiencing domestic violence, financial stressors, health problems and relationship challenges. However, partners often do not seek help or support due to a range of barriers (e.g., shame, stigma, practical constraints). Online counselling may facilitate help-seeking by overcoming many of these barriers, however research is needed to explore what motivates partners to contact online counselling services, their experiences and needs, and how partners can be best supported online. One hundred transcripts of partners of individuals with problem AOD use were sampled from a 24-hour national AOD synchronous online chat counselling service. Descriptive content analysis was used to investigate themes related to help-seeking. Three broad themes, with seven sub-themes, were identified: (i) the reason for accessing online counselling (seeking advice, wanting to talk), (ii) discussing help-seeking and coping processes (past/present help-seeking or coping strategies, barriers and facilitators to seeking help and change), and (iii) planning for future assistance (future planning, treatment preferences). Partners wanted to talk about their concerns with a non-judgemental professional. However, the majority of help-seekers wanted advice and assistance in problem-solving, coping and the process of seeking further help. Future studies need to examine the impact of online help-seeking by partners. Copyright © 2017 Elsevier Inc. All rights reserved.

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

    PubMed

    Vest, Joshua R; Menachemi, Nir

    2017-11-01

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

  1. Science Meets Literacy and Art at the Library

    NASA Astrophysics Data System (ADS)

    LaConte, K. M.; Shipp, S. S.; Halligan, E.

    2011-12-01

    The Lunar and Planetary Institute's Explore! program is designed to engage and inspire children in Earth and space science in the library and other informal learning environments. Eight online thematic Explore! modules make up-to-date science accessible to rural communities - often where the library is the closest center of public learning - and other underserved audiences. The program prepares librarians to engage their communities in science through experiences with the modules, interactions with scientists, exploration of the resources available within the library learning environment, and development of local partnerships. Through hands-on science activities, art, and reading, Explore! reaches library patrons between the ages of 8 and 13 through librarian-led, locally facilitated programs across the nation. For example, NASA Lunar Science Institute research into lunar formation, evolution, and orbital dynamics are woven into a comic book that serves as a journal and art piece for participants in Marvel Moon programs (http://www.lpi.usra.edu/explore/marvelMoon). In another example, children compare cloud types and atmospheric structure on Earth and Jupiter, and then they consider artwork of Jupiter's clouds and the future discoveries of NASA's upcoming Juno mission as they write "Jovian Poetry" (http://www.lpi.usra.edu/explore/solar_system/activities/weatherStations). Explore! program facilitators are provided resources for making use of children's science books and local professional scientists and engineers.

  2. Improving car passengers' comfort and experience by supporting the use of handheld devices.

    PubMed

    van Veen, S A T; Hiemstra-van Mastrigt, S; Kamp, I; Vink, P

    2014-01-01

    There is a demand for interiors to support other activities in a car than controlling the vehicle. Currently, this is the case for the car passengers and--in the future--autonomous driving cars will also facilitate drivers to perform other activities. One of these activities is working with handheld devices. Previous research shows that people experience problems when using handheld devices in a moving vehicle and the use of handheld devices generally causes unwanted neck flexion [Young et al. 2012; Sin and Zu 2011; Gold et al.2011]. In this study, armrests are designed to support the arms when using handheld devices in a driving car in order to decrease neck flexion. Neck flexion was measured by attaching markers on the C7 and tragus. Discomfort was indicated on a body map on a scale 1-10. User experience was evaluated in a semi-structured interview. Neck flexion is significantly decreased by the support of the armrests and approaches a neutral position. Furthermore, overall comfort and comfort in the neck region specifically are significantly increased. Subjects appreciate the body posture facilitated by the armrests and 9 out of 10 prefer using handheld devices with the armrests compared to using handheld devices without the armrests. More efforts are needed to develop the mock-up into an established product, but the angles and dimensions presented in this study could serve as guidelines.

  3. Coupling of oceanic carbon and nitrogen: A window to spatially resolved quantitative reconstruction of nitrate inventories

    NASA Astrophysics Data System (ADS)

    Glock, N.; Liebetrau, V.; Gorb, S.; Wallmann, K. J. G.; Erdem, Z.; Schönfeld, J.; Eisenhauer, A.

    2017-12-01

    Anthropogenic impact has led to a severe acceleration of the global nitrogen cycle. Every second nitrogen atom in the biosphere may now originate from anthropogenic sources such as chemical fertilizers and the burning of fossil fuels. A quantitative reconstruction of past reactive nitrogen inventories is invaluable to facilitate projections for future scenarios and calibrations for such paleoproxies should be done as long the natural signature is still visible. Here we present a first quantitative reconstruction of nitrate concentrations in intermediate water depths of the Peruvian oxygen minimum zone over the last deglaciation using the pore density in the benthic foraminiferal species Bolivina spissa. A comparison of the nitrate reconstruction to the stable carbon isotope (δ13C) record reveals a strong coupling between the carbon and nitrogen cycles. The linear correlation between δ13C and nitrate availability remained stable over the last 22,000 years, facilitating the use of δ13C records as a quantitative nitrate proxy. The combination of the pore density record with δ13C records shows an elevated oceanic nitrate inventory during the Last Glacial Maximum as compared to the Holocene. Our novel proxy approach is consistent with the results of previous δ15N-based biogeochemical modeling studies, and thus provides sound estimates of the nitrate inventory in the glacial and deglacial ocean.

  4. New Careers in Nursing: Optimizing Diversity and Student Success for the Future of Nursing.

    PubMed

    DeWitty, Vernell P; Huerta, Carolina G; Downing, Christine A

    2016-01-01

    In 2008, the Robert Wood Johnson Foundation collaborated with the American Association of Colleges of Nursing to create the New Careers in Nursing (NCIN) scholarship program. Two goals of the program were to alleviate the nursing shortage and to increase diversity of the workforce. During this 7-year program (i.e., seven funding cycles), 130 schools of nursing in 41 states and the District of Columbia were selected as grantees, and they awarded 3,517 scholarships to second-degree accelerated nursing students who were members of groups underrepresented in nursing or who were economically disadvantaged. This article describes the demographic characteristics of the NCIN students, degree of satisfaction with their learning environment, perceptions of their mentoring experiences, and self-identified facilitators and barriers to program completion. Data sources for this article resulted from three surveys completed by scholars during their academic programs: the beginning, the midpoint, and within 6 months postgraduate. Results of analysis indicated that NCIN scholars are significantly more diverse compared with the national nurse population, and they reported high levels of satisfaction with their learning environments. Student relationships with peers and faculty improved during the period of program enrollment. Faculty support was the greatest facilitator for program completion, and competing priorities of finances and family responsibilities were the greatest challenges. Copyright © 2016 Elsevier Inc. All rights reserved.

  5. Poly(2-alkylacrylic acid) polymers deliver molecules to the cytosol by pH-sensitive disruption of endosomal vesicles.

    PubMed

    Jones, Rachel A; Cheung, Charles Y; Black, Fiona E; Zia, Jasmine K; Stayton, Patrick S; Hoffman, Allan S; Wilson, Mark R

    2003-05-15

    The permeability barrier posed by cell membranes represents a challenge for the delivery of hydrophilic molecules into cells. We previously proposed that poly(2-alkylacrylic acid)s are endocytosed by cells into acidified vesicles and are there triggered by low pH to disrupt membranes and release the contents of endosomes/lysosomes to the cytosol. If this hypothesis is correct, these polymers could be valuable in drug-delivery applications. The present paper reports functional comparisons of a family of three poly(2-alkylacrylic acid)s. Poly(2-propylacrylic acid) (PPAA), poly(2-ethylacrylic acid) (PEAA) and poly(2-methylacrylic acid) (PMAA) were compared in red-blood-cell haemolysis assays and in a lipoplex (liposome-DNA complex) assay. We also directly examined the ability of these polymers to disrupt endosomes and lysosomes in cultured human cells. Our results show that: (i) unlike membrane-disruptive peptides, the endosomal-disruptive ability of poly(2-alkylacrylic acid)s cannot necessarily be predicted from their haemolytic activity at low pH, (ii) PPAA (but not PEAA or PMAA) potently facilitates gene transfection by cationic lipoplexes and (iii) endocytosed poly(2-alkylacrylic acid)s are triggered by luminal acidification to selectively disrupt endosomes (not lysosomes) and release their contents to the cytosol. These results will facilitate the rational design of future endosomal-disrupting polymers for drug delivery.

  6. A comparison of Agrobacterium-mediated transformation and protoplast-mediated transformation with CRISPR-Cas9 and bipartite gene targeting substrates, as effective gene targeting tools for Aspergillus carbonarius.

    PubMed

    Weyda, István; Yang, Lei; Vang, Jesper; Ahring, Birgitte K; Lübeck, Mette; Lübeck, Peter S

    2017-04-01

    In recent years, versatile genetic tools have been developed and applied to a number of filamentous fungi of industrial importance. However, the existing techniques have limitations when it comes to achieve the desired genetic modifications, especially for efficient gene targeting. In this study, we used Aspergillus carbonarius as a host strain due to its potential as a cell factory, and compared three gene targeting techniques by disrupting the ayg1 gene involved in the biosynthesis of conidial pigment in A. carbonarius. The absence of the ayg1 gene leads to phenotypic change in conidia color, which facilitated the analysis on the gene targeting frequency. The examined transformation techniques included Agrobacterium-mediated transformation (AMT) and protoplast-mediated transformation (PMT). Furthermore, the PMT for the disruption of the ayg1 gene was carried out with bipartite gene targeting fragments and the recently adapted CRISPR-Cas9 system. All three techniques were successful in generating Δayg1 mutants, but showed different efficiencies. The most efficient method for gene targeting was AMT, but further it was shown to be dependent on the choice of Agrobacterium strain. However, there are different advantages and disadvantages of all three gene targeting methods which are discussed, in order to facilitate future approaches for fungal strain improvements. Copyright © 2017 Elsevier B.V. All rights reserved.

  7. Barriers to and facilitators of implementing complex workplace dietary interventions: process evaluation results of a cluster controlled trial.

    PubMed

    Fitzgerald, Sarah; Geaney, Fiona; Kelly, Clare; McHugh, Sheena; Perry, Ivan J

    2016-04-21

    Ambiguity exists regarding the effectiveness of workplace dietary interventions. Rigorous process evaluation is vital to understand this uncertainty. This study was conducted as part of the Food Choice at Work trial which assessed the comparative effectiveness of a workplace environmental dietary modification intervention and an educational intervention both alone and in combination versus a control workplace. Effectiveness was assessed in terms of employees' dietary intakes, nutrition knowledge and health status in four large manufacturing workplaces. The study aimed to examine barriers to and facilitators of implementing complex workplace interventions, from the perspectives of key workplace stakeholders and researchers involved in implementation. A detailed process evaluation monitored and evaluated intervention implementation. Interviews were conducted at baseline (27 interviews) and at 7-9 month follow-up (27 interviews) with a purposive sample of workplace stakeholders (managers and participating employees). Topic guides explored factors which facilitated or impeded implementation. Researchers involved in recruitment and data collection participated in focus groups at baseline and at 7-9 month follow-up to explore their perceptions of intervention implementation. Data were imported into NVivo software and analysed using a thematic framework approach. Four major themes emerged; perceived benefits of participation, negotiation and flexibility of the implementation team, viability and intensity of interventions and workplace structures and cultures. The latter three themes either positively or negatively affected implementation, depending on context. The implementation team included managers involved in coordinating and delivering the interventions and the researchers who collected data and delivered intervention elements. Stakeholders' perceptions of the benefits of participating, which facilitated implementation, included managers' desire to improve company image and employees seeking health improvements. Other facilitators included stakeholder buy-in, organisational support and stakeholder cohesiveness with regards to the level of support provided to the intervention. Anticipation of employee resistance towards menu changes, workplace restructuring and target-driven workplace cultures impeded intervention implementation. Contextual factors such as workplace structures and cultures need to be considered in the implementation of future workplace dietary interventions. Negotiation and flexibility of key workplace stakeholders plays an integral role in overcoming the barriers of workplace cultures, structures and resistance to change. Current Controlled Trials: ISRCTN35108237. Date of registration: 02/07/2013.

  8. In defence of andragogy. Part 2: An educational process consistent with modern nursing's aims.

    PubMed

    Milligan, F

    1997-12-01

    In 1987 the English National Board (1987) made it clear that it supported a move towards an andragogical approach to nurse education. Recently such moves have been questioned as has the validity of andragogy (Darbyshire 1993). In response to such challenges this paper extends some of the arguments made in the article 'In defence of andragogy' (Milligan 1995). It is argued that andragogy provides a framework within which care and other crucial aspects of the nurse-patient/client relationship can be mirrored and thereby facilitated in future practitioners. In the socialization processes inherent in nurse education, care is surely difficult to teach or facilitate unless the philosophy and methods are consistent with such ends. Furthermore, it is frequently argued that as educationalists we need to be consistent in our approach to students with that which we hope to see in their future practice (Bevis & Murray 1990). Andragogy offers a medium through which this can be facilitated. It is essentially a humanistic educational process that values the individual. The power relationship between the educator and student is much more horizontal than is found in the historically common hierarchical educational relationship. An educational process based upon andragogy therefore mirrors important parts of the nurse-patient/client relationship. It offers a theory of education consistent with the aims of modern day nursing practice. We should seek to improve our understanding of andragogy and no longer conceptualize it as one end of a false dichotomy with pedagogy.

  9. 3D Printing: Print the future of ophthalmology.

    PubMed

    Huang, Wenbin; Zhang, Xiulan

    2014-08-26

    The three-dimensional (3D) printer is a new technology that creates physical objects from digital files. Recent technological advances in 3D printing have resulted in increased use of this technology in the medical field, where it is beginning to revolutionize medical and surgical possibilities. It is already providing medicine with powerful tools that facilitate education, surgical planning, and organ transplantation research. A good understanding of this technology will be beneficial to ophthalmologists. The potential applications of 3D printing in ophthalmology, both current and future, are explored in this article. Copyright 2014 The Association for Research in Vision and Ophthalmology, Inc.

  10. Mentat: An object-oriented macro data flow system

    NASA Technical Reports Server (NTRS)

    Grimshaw, Andrew S.; Liu, Jane W. S.

    1988-01-01

    Mentat, an object-oriented macro data flow system designed to facilitate parallelism in distributed systems, is presented. The macro data flow model is a model of computation similar to the data flow model with two principal differences: the computational complexity of the actors is much greater than in traditional data flow systems, and there are persistent actors that maintain state information between executions. Mentat is a system that combines the object-oriented programming paradigm and the macro data flow model of computation. Mentat programs use a dynamic structure called a future list to represent the future of computations.

  11. Open access to Water Indicators for Climate Change Adaptation: proof-of-concept for the Copernicus Climate Change Service (C3S)

    NASA Astrophysics Data System (ADS)

    Lottle, Lorna; Arheimer, Berit; Gyllensvärd, Frida; Dejong, Fokke; Ludwig, Fulco; Hutjes, Ronald; Martinez, Bernat

    2017-04-01

    Copernicus Climate Change Service (C3S) is still in the development phase and will combine observations of the climate system with the latest science to develop authoritative, quality-assured information about the past, current and future states of the climate and climate dependent sectors in Europe and worldwide. C3S will provide key indicators on climate change drivers and selected sectorial impacts. The aim of these indicators will be to support adaptation and mitigation. This presentation will show one service already operational as a proof-of-concept of this future climate service. The project "Service for Water Indicators in Climate Change Adaptation" (SWICCA) has developed a sectorial information service for water management. It offers readily available climate-impact data, for open access from the web-site http://swicca.climate.copernicus.eu/. The development is user-driven with the overall goal to speed up the workflow in climate-change adaptation of water management across Europe. The service is co-designed by consultant engineers and agencies in 15 case-studies spread out over the continent. SWICCA has an interactive user-interface, which shows maps and graphs, and facilitates data download in user-friendly formats. In total, more than 900 open dataset are given for various hydrometeorological (and a few socioeconomical) variables, model ensembles, resolutions, time-periods and RCPs. The service offers more than 40 precomputed climate impact indicators (CIIs) and transient time-series of 4 essential climate variables ECVs) with high spatial and temporal resolution. To facilitate both near future and far future assessments, SWICCA provides the indicators for different time ranges; normally, absolute values are given for a reference period (e.g. 1971-2000) and the expected future changes for different 30-year periods, such as early century (2011-2040), mid-century (2041-2070) and end-century (2071-2100). An ensemble of model results is always given to indicate confidence in the estimates. The SWICCA demonstrator also includes user guidance, information sheets, tutorials, and links to other relevant websites. The aim of this service is to provide research data and guidance for climate impact assessments in the water sector. The main target group is consulting engineers (so called Purveyors) working with climate change adaptation in the water sector. By using indicators, climate impact assessments can be done without having to run a full production chain from raw climate model results - instead the indicators can be included in the local workflow with local methods applied, to facilitate decision-making and strategies to meet the future. Working with real users will ensure that useful data is inserted into the C3S Climate Data Store (CDS).

  12. Coupling Adaptation Tipping Points and Engineering Options: New Insights for Resilient Water Infrastructure Replacement Planning

    NASA Astrophysics Data System (ADS)

    Smet, K.; de Neufville, R.; van der Vlist, M.

    2017-12-01

    This work presents an innovative approach for replacement planning for aging water infrastructure given uncertain future conditions. We draw upon two existing methodologies to develop an integrated long-term replacement planning framework. We first expand the concept of Adaptation Tipping Points to generate long-term planning timelines that incorporate drivers of investment related to both internal structural processes as well as changes in external operating conditions. Then, we use Engineering Options to explore different actions taken at key moments in this timeline. Contrasting to the traditionally more static approach to infrastructure design, designing the next generation of infrastructure so it can be changed incrementally is a promising method to safeguard current investments given future uncertainty. This up-front inclusion of structural options in the system actively facilitates future adaptation, transforming uncertainty management in infrastructure planning from reactive to more proactive. A two-part model underpins this approach. A simulation model generates diverse future conditions, allowing development of timelines of intervention moments in the structure's life. This feeds into an economic model, evaluating the lifetime performance of different replacement strategies, making explicit the value of different designs and their flexibility. A proof of concept study demonstrates this approach for a pumping station. The strategic planning timelines for this structure demonstrate that moments when capital interventions become necessary due to reduced functionality from structural degradation or changed operating conditions are widely spread over the structure's life. The disparate timing of these necessary interventions supports an incremental, adaptive mindset when considering end-of-life and replacement decisions. The analysis then explores different replacement decisions, varying the size and specific options included in the proposed new structure. Results show that incremental adaptive designs and incorporating options can improve economic performance, as compared to traditional, "build it once & build it big" designs. The benefit from incorporating flexibility varies with structural functionality, future conditions and the specific options examined.

  13. Flexibility in Flood Management Design: Proactive Planning Under Climate Change Uncertainty

    NASA Astrophysics Data System (ADS)

    Smet, K.; de Neufville, R.; van der Vlist, M.

    2015-12-01

    This paper presents an innovative, value-enhancing procedure for effective planning and design of long-lived flood management infrastructure given uncertain future flooding threats due to climate change. Designing infrastructure that can be adapted over time is a method to safeguard the efficacy of current design decisions given uncertainty about rates and future impacts of climate change. This paper explores the value of embedding "options" in a physical structure, where an option is the right but not the obligation to do something at a later date (e.g. over-dimensioning a floodwall foundation now facilitates a future height addition in response to observed increases in sea level; building of extra pump bays in a pumping station now enables the addition of pumping capacity whenever increased precipitation warrants an expansion.) The proposed procedure couples a simulation model that captures future climate induced changes to the hydrologic operating environment of a structure, with an economic model that estimates the lifetime economic performance of alternative investments. The economic model uses Real "In" Options analysis, a type of cash flow analysis that quantifies the implicit value of options and the flexibility they provide. This procedure is demonstrated using replacement planning for the multi-functional pumping station IJmuiden on the North Sea Canal in the Netherlands. Flexibility in design decisions is modelled, varying the size and specific options included in the new structure. Results indicate that the incorporation of options within the structural design has the potential to improve its economic performance, as compared to more traditional, "build it once and build it big" designs where flexibility is not an explicit design criterion. The added value resulting from the incorporation of flexibility varies with the range of future conditions considered, as well as the options examined. This procedure could be applied more broadly to explore investment strategies for the design of other flood management structures.

  14. Flexibility in flood management design: proactive planning under uncertainty

    NASA Astrophysics Data System (ADS)

    Smet, K.; de Neufville, R.; van der Vlist, M.

    2016-12-01

    This paper presents a value-enhancing approach for proactive planning and design of long-lived flood management infrastructure given uncertain future flooding threats. Designing infrastructure that can be adapted over time is a method to safeguard the efficacy of current design decisions given future uncertainties. We explore the value of embedding "options" in a physical structure, where an option is the right but not the obligation to do something at a later date (e.g. over-dimensioning a floodwall foundation now facilitates a future height addition in response to observed increases in sea level; building extra pump bays in a drainage pumping station enables the easy addition of pumping capacity whenever increased precipitation warrants an expansion.) The proposed approach couples a simulation model that captures future climate induced changes to the hydrologic operating environment of a structure, with an economic model that estimates the lifetime economic performance of alternative investment strategies. The economic model uses Real "In" Options analysis, a type of cash flow analysis that quantifies the implicit value of options and the flexibility they provide. We demonstrate the approach using replacement planning for the multi-functional pumping station IJmuiden on the North Sea Canal in the Netherlands. The analysis models flexibility in design decisions, varying the size and specific options included in the new structure. Results indicate that the incorporation of options within the structural design has the potential to improve its economic performance, as compared to more traditional, "build it once and build it big" designs where flexibility is not an explicit design criterion. The added value resulting from the incorporation of flexibility varies with the range of future conditions considered, and the specific options examined. This approach could be applied to explore investment strategies for the design of other flood management structures, as well as be expanded to look more at flexibility within an infrastructure network rather than a single structure. Flexibility in flood management design:proactive planning under uncertainty

  15. A Hybrid III stepped wedge cluster randomized trial testing an implementation strategy to facilitate the use of an evidence-based practice in VA Homeless Primary Care Treatment Programs.

    PubMed

    Simmons, Molly M; Gabrielian, Sonya; Byrne, Thomas; McCullough, Megan B; Smith, Jeffery L; Taylor, Thom J; O'Toole, Tom P; Kane, Vincent; Yakovchenko, Vera; McInnes, D Keith; Smelson, David A

    2017-04-04

    Homeless veterans often have multiple health care and psychosocial needs, including assistance with access to housing and health care, as well as support for ongoing treatment engagement. The Department of Veterans Affairs (VA) developed specialized Homeless Patient Alignment Care Teams (HPACT) with the goal of offering an integrated, "one-stop program" to address housing and health care needs of homeless veterans. However, while 70% of HPACT's veteran enrollees have co-occurring mental health and substance use disorders, HPACT does not have a uniform, embedded treatment protocol for this subpopulation. One wraparound intervention designed to address the needs of homeless veterans with co-occurring mental health and substance use disorders which is suitable to be integrated into HPACT clinic sites is the evidence-based practice called Maintaining Independence and Sobriety through Systems Integration, Outreach, and Networking-Veterans Edition, or MISSION-Vet. Despite the promise of MISSION-Vet within HPACT clinics, implementation of an evidence-based intervention within a busy program like HPACT can be difficult. The current study is being undertaken to identify an appropriate implementation strategy for MISSION-Vet within HPACT. The study will test the implementation platform called Facilitation and compared to implementation as usual (IU). The aims of this study are as follows: (1) Compare the extent to which IU or Facilitation strategies achieve fidelity to the MISSION-Vet intervention as delivered by HPACT homeless provider staff. (2) Compare the effects of Facilitation and IU strategies on the National HPACT Performance Measures. (3) Compare the effects of IU and Facilitation on the permanent housing status. (4) Identify and describe key stakeholders' (patients, providers, staff) experiences with, and perspectives on, the barriers to, and facilitators of implementing MISSION. Type III Hybrid modified stepped wedge implementation comparing IU to Facilitation across seven HPACT teams in three sites in the greater Los Angeles VA system. This is a cluster randomized trial. Integrating MISSION-Vet within HPACT has the potential to improve the health of thousands of veterans, but it is crucial to implement the intervention appropriately in order for it to succeed. The lessons learned in this protocol could assist with a larger roll-out of MISSION within HPACT. This protocol is registered with clinicaltrials.gov and was assigned the number NCT 02942979.

  16. Measuring the motor output of the pontomedullary reticular formation in the monkey: do stimulus-triggered averaging and stimulus trains produce comparable results in the upper limbs?

    PubMed

    Herbert, Wendy J; Davidson, Adam G; Buford, John A

    2010-06-01

    The pontomedullary reticular formation (PMRF) of the monkey produces motor outputs to both upper limbs. EMG effects evoked from stimulus-triggered averaging (StimulusTA) were compared with effects from stimulus trains to determine whether both stimulation methods produced comparable results. Flexor and extensor muscles of scapulothoracic, shoulder, elbow, and wrist joints were studied bilaterally in two male M. fascicularis monkeys trained to perform a bilateral reaching task. The frequency of facilitation versus suppression responses evoked in the muscles was compared between methods. Stimulus trains were more efficient (94% of PMRF sites) in producing responses than StimulusTA (55%), and stimulus trains evoked responses from more muscles per site than from StimulusTA. Facilitation (72%) was more common from stimulus trains than StimulusTA (39%). In the overall results, a bilateral reciprocal activation pattern of ipsilateral flexor and contralateral extensor facilitation was evident for StimulusTA and stimulus trains. When the comparison was restricted to cases where both methods produced a response in a given muscle from the same site, agreement was very high, at 80%. For the remaining 20%, discrepancies were accounted for mainly by facilitation from stimulus trains when StimulusTA produced suppression, which was in agreement with the under-representation of suppression in the stimulus train data as a whole. To the extent that the stimulus train method may favor transmission through polysynaptic pathways, these results suggest that polysynaptic pathways from the PMRF more often produce facilitation in muscles that would typically demonstrate suppression with StimulusTA.

  17. Using Gemba Boards to Facilitate Evidence-Based Practice in Critical Care.

    PubMed

    Bourgault, Annette M; Upvall, Michele J; Graham, Alison

    2018-06-01

    Tradition-based practices lack supporting research evidence and may be harmful or ineffective. Engagement of key stakeholders is a critical step toward facilitating evidence-based practice change. Gemba , derived from Japanese, refers to the real place where work is done. Gemba boards (visual management tools) appear to be an innovative method to engage stakeholders and facilitate evidence-based practice. To explore the use of gemba boards and gemba huddles to facilitate practice change. Twenty-two critical care nurses participated in interviews in this qualitative, descriptive study. Thematic analysis was used to code and categorize interview data. Two researchers reached consensus on coding and derived themes. Data were managed with qualitative analysis software. The code gemba occurred most frequently; a secondary analysis was performed to explore its impact on practice change. Four themes were derived from the gemba code: (1) facilitation of staff, leadership, and interdisciplinary communication, (2) transparency of outcome data, (3) solicitation of staff ideas and feedback, and (4) dissemination of practice changes. Gemba boards and gemba huddles became part of the organizational culture for promoting and disseminating evidence-based practices. Unit-based, publicly located gemba boards and huddles have become key components of evidence-based practice culture. Gemba is both a tool and a process to engage team members and the public to generate clinical questions and to plan, implement, and evaluate practice changes. Future research on the effectiveness of gemba boards to facilitate evidence-based practice is warranted. ©2018 American Association of Critical-Care Nurses.

  18. Nurses’ Perceived Barriers to and Facilitators of Research Utilization in Mainland China: A Cross-Sectional Survey

    PubMed Central

    Chien, Wai-Tong; Bai, Qin; Wong, Wai-Kit; Wang, Huizhen; Lu, Xueqin

    2013-01-01

    Despite the drive towards evidence-based practice, the extent to which research evidence is being implemented in nursing practice is unclear, particularly in developing countries. This study was to assess the levels of perceived barriers to and facilitators of research utilization in practice among Chinese nurses and inter-relationships between these barriers and facilitators and their socio-demographic characteristics. A cross-sectional, descriptive survey was conducted in 2011 with 743 registered nurses randomly selected from four general hospitals in China. They completed the Barriers to Research Utilization and Facilitators of Research Utilization scales. Correlation tests were used to test the relationships between the nurses’ perceived barriers and facilitators, their demographic characteristics and research training and involvement. The Chinese nurses’ level of perceived barriers was moderate on average and lower than that in previous research. Among the 10 top-ranked items, six were from the subscale ‘Organizational Characteristics’. Their perceived barriers were correlated positively with age and post-registration experience and negatively with research training undertaken. Junior diplomatic nurses reported a significantly higher degree of barriers than those senior ones with postgraduate education. Higher and more diverse barriers to research utilization in practice are perceived by Chinese nurses than those in Western countries and they are associated with a few socio-demographic factors. Future research on these barriers/facilitators and their relationships with occupational and socio-cultural factors in Chinese and other Asian nurses is recommended. PMID:23919099

  19. Understanding the challenges to facilitating active learning in the resident conferences: a qualitative study of internal medicine faculty and resident perspectives.

    PubMed

    Sawatsky, Adam P; Zickmund, Susan L; Berlacher, Kathryn; Lesky, Dan; Granieri, Rosanne

    2015-01-01

    In the Next Accreditation System, the Accreditation Council for Graduate Medical Education outlines milestones for medical knowledge and requires regular didactic sessions in residency training. There are many challenges to facilitating active learning in resident conferences, and we need to better understand resident learning preferences and faculty perspectives on facilitating active learning. The goal of this study was to identify challenges to facilitating active learning in resident conferences, both through identifying specific implementation barriers and identifying differences in perspective between faculty and residents on effective teaching and learning strategies. The investigators invited core residency faculty to participate in focus groups. The investigators used a semistructured guide to facilitate discussion about learning preferences and teaching perspectives in the conference setting and used an 'editing approach' within a grounded theory framework to qualitative analysis to code the transcripts and analyze the results. Data were compared to previously collected data from seven resident focus groups. Three focus groups with 20 core faculty were conducted. We identified three domains pertaining to facilitating active learning in resident conferences: barriers to facilitating active learning formats, similarities and differences in faculty and resident learning preferences, and divergence between faculty and resident opinions about effective teaching strategies. Faculty identified several setting, faculty, and resident barriers to facilitating active learning in resident conferences. When compared to residents, faculty expressed similar learning preferences; the main differences were in motivations for conference attendance and type of content. Resident preferences and faculty perspectives differed on the amount of information appropriate for lecture and the role of active participation in resident conferences. This study highlights several challenges to facilitating active learning in resident conferences and provides insights for residency faculty who seek to transform the conference learning environment within their residency program.

  20. Knee Biomechanics During Jogging After Arthroscopic Partial Meniscectomy: A Longitudinal Study.

    PubMed

    Hall, Michelle; Wrigley, Tim V; Metcalf, Ben R; Hinman, Rana S; Cicuttini, Flavia M; Dempsey, Alasdair R; Lloyd, David G; Bennell, Kim L

    2017-07-01

    Altered knee joint biomechanics is thought to play a role in the pathogenesis of knee osteoarthritis and has been reported in patients after arthroscopic partial meniscectomy (APM) while performing various activities. Longitudinally, understanding knee joint biomechanics during jogging may assist future studies to assess the implications of jogging on knee joint health in this population. To investigate knee joint biomechanics during jogging in patients 3 months after APM and a healthy control group at baseline and 2 years later at follow-up. Controlled laboratory study. Seventy-eight patients who underwent medial APM and 38 healthy controls underwent a 3-dimensional motion analysis during barefoot overground jogging at baseline. Sixty-four patients who underwent APM and 23 controls returned at follow-up. External peak moments (flexion and adduction) and the peak knee flexion angle during stance were evaluated for the APM leg, non-APM leg (nonoperated leg), and control leg. At baseline, the peak knee flexion angle was 1.4° lower in the APM leg compared with the non-APM leg ( P = .03). No differences were found between the moments in the APM leg compared with the control leg (all P > .05). However, the normalized peak knee adduction moment was 35% higher in the non-APM leg compared with the control leg ( P = .008). In the non-APM leg, the normalized peak knee adduction and flexion moments were higher compared with the APM leg by 16% and 10%, respectively, at baseline ( P ≤ .004). Despite the increase in the peak knee flexion moment in the APM leg compared with the non-APM leg ( P < .001), there were no differences in the peak knee flexion moment or any other parameter assessed at 2-year follow-up between the legs ( P > .05). Comparing the APM leg and control leg, no differences in knee joint biomechanics during jogging for the variables assessed were observed. Higher knee moments in the non-APM leg may have clinical implications for the noninvolved leg. Kinematic differences were small (~1.4°) and therefore of questionable clinical relevance. These results may facilitate future clinical research regarding the implications of jogging on knee joint health in middle-aged, overweight patients after APM.

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