Profiles of Selected Promising Professional Development Initiatives.
ERIC Educational Resources Information Center
Cohen, Carol; Gerber, Peter; Handley, Claire; Kronley, Robert; Parry, Megan
In 2000, the Finance Project received a planning grant to launch a new initiative on financing professional development in education. This report represents efforts to identify and develop a database on promising new approaches to professional development in education, profiling 16 initiatives recommended by knowledge experts and representing a…
Highlights of contractor initiatives in quality enhancement and productivity improvement
NASA Technical Reports Server (NTRS)
1986-01-01
The NASA/Contractor Team efforts are presented as part of NASA's continuing effort to facilitate the sharing of quality and productivity improvement ideas among its contractors. This complilation is not meant to be a comprehensive review of contractor initiative nor does it necessarily express NASA's views. The submissions represent samples from a general survey, and were not edited by NASA. The efforts are examples of quality and productivity programs in private industry, and as such, highlight company efforts in individual areas. Topics range from modernization of equipment, hardware, and technology to management of human resources. Of particular interest are contractor initiatives which deal with measurement and evaluation data pertaining to quality and productivity performance.
Introduction - regional monitoring programs
Richard L. Hutto; C. John Ralph
2005-01-01
There is increasing interest in the initiation of regional or statewide monitoring programs that are less extensive than national efforts such as the Breeding Bird Survey. A number of regional programs have been in existence for a decade or more, so the papers in this section represented an effort to bring together the collective experience of the people who had...
DOT National Transportation Integrated Search
1994-09-16
This Measure A Strategic Plan represents the initial effort of the STA, the eight Measure A entities that receive sales tax funding, the Sacramento Area Council of Governments (SACOG), and the California Department of Transportation (Caltrans) to def...
ERIC Educational Resources Information Center
Heck, Daniel J.; Weiss, Iris R.; Boyd, Sally E.; Howard, Michael N.; Supovitz, Jonathan A.
2003-01-01
This document represents the first of two volumes presented in "Study of the Impact of the Statewide Systemic Initiatives Program" (Norman L. Webb and Iris R. Weiss). In an effort to evaluate the impact of the Statewide Systemic Initiatives (SSIs) on student achievement and the lessons that could be learned from the National Science…
A Multimodal Approach to Counselor Supervision.
ERIC Educational Resources Information Center
Ponterotto, Joseph G.; Zander, Toni A.
1984-01-01
Represents an initial effort to apply Lazarus's multimodal approach to a model of counselor supervision. Includes continuously monitoring the trainee's behavior, affect, sensations, images, cognitions, interpersonal functioning, and when appropriate, biological functioning (diet and drugs) in the supervisory process. (LLL)
Systems Analysis Initiated for All-Electric Aircraft Propulsion
NASA Technical Reports Server (NTRS)
Kohout, Lisa L.
2003-01-01
A multidisciplinary effort is underway at the NASA Glenn Research Center to develop concepts for revolutionary, nontraditional fuel cell power and propulsion systems for aircraft applications. There is a growing interest in the use of fuel cells as a power source for electric propulsion as well as an auxiliary power unit to substantially reduce or eliminate environmentally harmful emissions. A systems analysis effort was initiated to assess potential concepts in an effort to identify those configurations with the highest payoff potential. Among the technologies under consideration are advanced proton exchange membrane (PEM) and solid oxide fuel cells, alternative fuels and fuel processing, and fuel storage. Prior to this effort, the majority of fuel cell analysis done at Glenn was done for space applications. Because of this, a new suite of models was developed. These models include the hydrogen-air PEM fuel cell; internal reforming solid oxide fuel cell; balance-of-plant components (compressor, humidifier, separator, and heat exchangers); compressed gas, cryogenic, and liquid fuel storage tanks; and gas turbine/generator models for hybrid system applications. Initial mass, volume, and performance estimates of a variety of PEM systems operating on hydrogen and reformate have been completed for a baseline general aviation aircraft. Solid oxide/turbine hybrid systems are being analyzed. In conjunction with the analysis efforts, a joint effort has been initiated with Glenn s Computer Services Division to integrate fuel cell stack and component models with the visualization environment that supports the GRUVE lab, Glenn s virtual reality facility. The objective of this work is to provide an environment to assist engineers in the integration of fuel cell propulsion systems into aircraft and provide a better understanding of the interaction between system components and the resulting effect on the overall design and performance of the aircraft. Initially, three-dimensional computer-aided design (CAD) models of representative PEM fuel cell stack and components were developed and integrated into the virtual reality environment along with an Excel-based model used to calculate fuel cell electrical performance on the basis of cell dimensions (see the figure). CAD models of a representative general aviation aircraft were also developed and added to the environment. With the use of special headgear, users will be able to virtually manipulate the fuel cell s physical characteristics and its placement within the aircraft while receiving information on the resultant fuel cell output power and performance. As the systems analysis effort progresses, we will add more component models to the GRUVE environment to help us more fully understand the effect of various system configurations on the aircraft.
Top 10 metrics for life science software good practices.
Artaza, Haydee; Chue Hong, Neil; Corpas, Manuel; Corpuz, Angel; Hooft, Rob; Jimenez, Rafael C; Leskošek, Brane; Olivier, Brett G; Stourac, Jan; Svobodová Vařeková, Radka; Van Parys, Thomas; Vaughan, Daniel
2016-01-01
Metrics for assessing adoption of good development practices are a useful way to ensure that software is sustainable, reusable and functional. Sustainability means that the software used today will be available - and continue to be improved and supported - in the future. We report here an initial set of metrics that measure good practices in software development. This initiative differs from previously developed efforts in being a community-driven grassroots approach where experts from different organisations propose good software practices that have reasonable potential to be adopted by the communities they represent. We not only focus our efforts on understanding and prioritising good practices, we assess their feasibility for implementation and publish them here.
Top 10 metrics for life science software good practices
2016-01-01
Metrics for assessing adoption of good development practices are a useful way to ensure that software is sustainable, reusable and functional. Sustainability means that the software used today will be available - and continue to be improved and supported - in the future. We report here an initial set of metrics that measure good practices in software development. This initiative differs from previously developed efforts in being a community-driven grassroots approach where experts from different organisations propose good software practices that have reasonable potential to be adopted by the communities they represent. We not only focus our efforts on understanding and prioritising good practices, we assess their feasibility for implementation and publish them here. PMID:27635232
Rodger, Marc; Langlois, Nicole; Middeldorp, Saskia; Kahn, Susan; Sandset, Per Morten; Brighton, Timothy; Huisman, Menno V; Meyer, Guy; Konstantinides, Stavros; Ageno, Walter; Morange, Pierre; Garcia, David; Kreuziger, Lisa Baumann; Young, Laura; Key, Nigel; Monreal, Manuel; Jiménez, David
2018-03-01
Venous thromboembolism (VTE) represents a major global burden of disease and requires collaborative efforts to conduct large, high-quality investigator-initiated and academically sponsored studies addressing the most relevant clinical questions. Owing to increasing regulatory requirements, the highly competitive nature of peer-reviewed funding and costs associated with conducting large, multinational clinical trials, completing practice-changing research constitutes a growing challenge for clinical investigators. As clinical trialists interested in VTE, we founded INVENT (International Network of Venous Thromboembolism Clinical Research Networks) in an effort to promote and accelerate patient-oriented, investigator-initiated, international collaborative research, to identify, prioritize and answer key clinical research questions for patients with VTE. We report on our activities to formalize the INVENT network and our accomplishments in our first year. Copyright © 2018 Elsevier Ltd. All rights reserved.
Self repairing composites for drone air vehicles
NASA Astrophysics Data System (ADS)
Dry, Carolyn
2015-04-01
The objective of this effort was to demonstrate the feasibility of impact-initiated delivery of repair chemicals through hollow fiber architectures embedded within graphite fiber reinforced polymer matrix composites, representative of advanced drone aircraft component material systems. Self-repairing structures through coupon and elements were demonstrated, and evaluated.
School Desegregation and Teenage Fertility
ERIC Educational Resources Information Center
Bifulco, Robert; Lopoo, Leonard M.; Oh, Sun Jung
2015-01-01
The school desegregation efforts following the historic "Brown v. Board of Education" decision represent one of the most important social policy initiatives of the 20th century. Despite a large research literature that shows many positive effects of desegregation on educational outcomes, its effect on the lives of individuals outside of…
Code of Federal Regulations, 2012 CFR
2012-07-01
.... That includes costs of any engineering change proposals initiated before the date of calculations of...-house DoD effort. This includes costs of any engineering change proposal started before the date of... NONRECURRING COSTS ON SALES OF U.S. ITEMS § 165.3 Definitions. (a) Cost pool. Represents the total cost to be...
Large-area graphene for sensor applications
NASA Astrophysics Data System (ADS)
Snow, Eric S.
2010-04-01
Graphene represents an important new material with potential Department of Defense sensor applications. At the Naval Research Laboratory we have developed three techniques to produce large-area graphene films. We have used this material to construct chemical and radio-frequency electromagnetic sensors. Here we report the initial results of this effort.
Breakthroughs Move Researchers One Step Closer to $35 Billion Fuel Savings
representative blendstocks from five chemical families with the greatest promise for reducing energy consumption (Co-Optima) initiative. This national research effort is providing industry with the scientific consumption, improve air quality, and lower drivers' costs. Two new studies reveal how fundamental research
School Improvement Processes in Career Education.
ERIC Educational Resources Information Center
Smey, Barbara A.
This manual is designed to review those topics which should be considered when initiating a school improvement effort in career education. These materials, representing a one-day workshop, consist of seven activities. Topics covered in the activities are an overview of the workshop, work flow and a work-flow diagram, needs assessment, career…
NASA Technical Reports Server (NTRS)
Smith, C. W.; Ralston, J. N.; Mann, H. W.
1979-01-01
The YF-16 and F-16 developmental wind tunnel test program was reviewed. Geometrical descriptions, general comments, representative data, and the initial efforts toward the development of design guides for the application of strakes to future aircraft are presented.
Kobus, Kimberly; Mermelstein, Robin
2009-05-01
The Partners with Transdisciplinary Tobacco Use Research Centers (TTURCs) initiative was a transdisciplinary team-building program, funded by the Robert Wood Johnson Foundation, to expand the policy research capacity of the TTURCs. EXPANSION INTO POLICY RESEARCh: Policy research activities at the TTURCs fell into four broad domains: (a) health services research, (b) examination of the business case for cessation treatment and funding, (c) collaborative teams with key stakeholders, and (d) direct assessment of smoking-related policies. Examples of each domain are presented. Goals of the initiative included efforts to foster collaborative, transdisciplinary research, to bring new investigators into the field, to develop programs of policy research, to answer next-step translational questions, and to enhance awareness of policy relevance. Success at meeting each of these goals is discussed. We offer recommendations for incorporating programs of policy research into full-spectrum transdisciplinary research initiatives, including the roles of research teams, senior researchers, infrastructure, stakeholders, and communications activities. The TTURC Partners initiative represented a first-generation effort to fill the gap between scientific discovery and research translation through expansion into policy studies. While all aspects of the effort were not equally successful, the effort demonstrated that it is possible to develop successful collaborations that extend more basic and applied research into studies that examine their policy and practice implications.
Collaboration and Commitment to Sealed Source Safety, Security, and Disposition - 13627
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jennison, Meaghan; Martin, David W.
2013-07-01
EnergySolutions, the Division of Radiation Control at the Utah Department of Environmental Quality (UDEQ), the Conference of Radiation Control Program Directors (CRCPD), and the Department of Energy's Global Threat Reduction Initiative (GTRI) are collaborating on a truly innovative effort to expand opportunities for cost-effective sealed source disposal. These entities have developed a first-of-its-kind initiative to dispose of certain sealed sources at the EnergySolutions disposal facility near Clive, Utah, which normally cannot accept sealed sources of any type. This creative and collaborative effort to improve radiation health, safety, and security exemplifies the spirit and commitment represented by the Richard S. Hodes,more » M.D. Honor Lecture Award, which is presented annually at the Waste Management Symposia by the Southeast Compact Commission to encourage environmental professionals and political leaders to develop innovative approaches to waste management in the United States. The participants in the collaborative initiative are honored to receive special recognition for their efforts thus far. They also recognize that the hard work remains to be done. (authors)« less
Limiting assumptions in molecular modeling: electrostatics.
Marshall, Garland R
2013-02-01
Molecular mechanics attempts to represent intermolecular interactions in terms of classical physics. Initial efforts assumed a point charge located at the atom center and coulombic interactions. It is been recognized over multiple decades that simply representing electrostatics with a charge on each atom failed to reproduce the electrostatic potential surrounding a molecule as estimated by quantum mechanics. Molecular orbitals are not spherically symmetrical, an implicit assumption of monopole electrostatics. This perspective reviews recent evidence that requires use of multipole electrostatics and polarizability in molecular modeling.
A Qualitative Examination of the Implementation of a Community-Academic Coalition
ERIC Educational Resources Information Center
Boydell, Katherine M.; Volpe, Tiziana
2004-01-01
Many recent grant initiatives have mandated coalition building as a key component of their health promotion efforts. Health service leaders are increasingly representing their organizations on coalitions and need to better understand the complexities involved in their creation and management. In this paper we focus on the implementation of a…
Initial Report of the Task Force on Cultural Competence Education in the Health Sciences
ERIC Educational Resources Information Center
New Mexico Higher Education Department, 2007
2007-01-01
This report summarizes the findings and recommendations of the Task Force on Cultural Competence Education and represents the distillation of the Task Force's efforts to fulfill its legislative charge. The report is intended to facilitate a statewide conversation about the health services provided to New Mexico's multicultural citizenry. It…
The "One Voice" Project: A Case of Complexity in Community-Driven Education Reform
ERIC Educational Resources Information Center
Davis, Natalie R.; Monroe, Xavier J.; Drake, Thomas M.
2018-01-01
This case represents an effort to connect academic learning with educational reform in real time. It describes a district initiative to meaningfully engage a skeptical community and the subsequent attempts of university-based researchers to provide further entry points into the perspectives and concerns of educational partners. What is compelling…
Increasing Educator Effectiveness: Lessons Learned from Teacher Incentive Fund Sites
ERIC Educational Resources Information Center
Eckert, Jonathan
2013-01-01
Created by the U.S. Congress in 2006, the Teacher Incentive Fund (TIF) represents the first federal initiative targeted directly at state and district efforts to introduce performance measures into educator compensation. TIF responds to a growing body of evidence that existing pay structures do not respond to labor force realities or adequately…
Casey, Erin A; Leek, Cliff; Tolman, Richard M; Allen, Christopher T; Carlson, Juliana M
2017-09-01
As engaging men in gender-based violence prevention efforts becomes an increasingly institutionalised component of gender equity work globally, clarity is needed about the strategies that best initiate male-identified individuals' involvement in these efforts. The purpose of this study was to examine the perceived relevance and effectiveness of men's engagement strategies from the perspective of men around the world who have organised or attended gender-based violence prevention events. Participants responded to an online survey (available in English, French and Spanish) and rated the effectiveness of 15 discrete engagement strategies derived from earlier qualitative work. Participants also provided suggestions regarding strategies in open-ended comments. Listed strategies cut across the social ecological spectrum and represented both venues in which to reach men, and the content of violence prevention messaging. Results suggest that all strategies, on average, were perceived as effective across regions of the world, with strategies that tailor messaging to topics of particular concern to men (such as fatherhood and healthy relationships) rated most highly. Open-ended comments also surfaced tensions, particularly related to the role of a gender analysis in initial men's engagement efforts. Findings suggest the promise of cross-regional adaptation and information sharing regarding successful approaches to initiating men's anti-violence involvement.
The Community College and International Education: A Report of Progress. Volume II.
ERIC Educational Resources Information Center
Fersh, Seymour, Ed.; Greene, William, Ed.
Designed to highlight the progress made by community colleges in the United States in the area of international education, this report presents a collection of materials representing various state and institutional initiatives and efforts. Part I contains articles by Hugh Adams and William Greene, and Maxwell King and Seymour Fersh that provide a…
ERIC Educational Resources Information Center
Scherer, Lisa L.; Graeve-Cunningham, Victoria M.; Trent, Sheridan B.; Weddington, Stephanie A.; Thurley, Adam R.; Prange, Kelly A.; Allen, Joseph A.
2016-01-01
The Volunteer Program Assessment at UNO (VPA-UNO), a faculty-led student group, partners with nonprofit and governmental agencies to provide free assessments and consultations to enhance volunteer engagement, organizational commitment and retention. Three recent initiatives are discussed representing an intentional effort of a metropolitan…
Historical open forest ecosystems in the Missouri Ozarks: reconstruction and restoration targets
Brice B. Hanberry; D. Todd Jones-Farrand; John M. Kabrick
2014-01-01
Current forests no longer resemble historical open forest ecosystems in the eastern United States. In the absence of representative forest ecosystems under a continuous surface fire regime at a large scale, reconstruction of historical landscapes can provide a reference for restoration efforts. For initial expert-assigned vegetation phases ranging from prairie to...
ERIC Educational Resources Information Center
Roman, Sergio; Cuestas, Pedro J.; Fenollar, Pedro
2008-01-01
The current research represents an initial step into the analysis of the effect of self-esteem, others' (peers and teachers) expectations and family support on academic achievement through learning approaches (deep processing, surface processing and effort). Data were gathered from 553 university students from different faculties of a Spanish…
Indian Education for All: Essential Understandings Regarding Montana Indians. Revised
ERIC Educational Resources Information Center
Montana Office of Public Instruction, 2010
2010-01-01
In the year 1999, OPI [Montana Office of Public Instruction] brought together representatives from all the tribes in Montana and created 7 Essential Understandings. These are some of the major issues all tribes have in common. They form the basis for all of our curriculum efforts and initiatives. There is great diversity among the 12 tribal…
Interlibrary cooperation: from ILL to IAIMS and beyond.
Riordan, M L; Perry, G J
1999-07-01
A recent solicitation over the MEDLIB-L e-mail discussion list revealed over thirty diverse examples of hospital library-based interlibrary cooperative initiatives currently underway. Many are familiar and have been featured in the professional literature. Most go unreported and unrecognized however, comprising invisible resource-sharing infrastructures that hospital librarians painstakingly piece together in order to provide their clients with expanded service options. This paper, drawing from the MEDLIB-L survey as well as descriptions in the published literature, provides a broad overview of such recent interlibrary cooperative efforts. Examples include interlibrary loan networks, collective purchasing initiatives, holder-of-record or union catalog access agreements, arrangements to provide e-mail and Internet access, and consortia to share electronic resources. Examples were chosen based on the initiatives' diversity of participants, and represent a wide range of locations across the United States. Such initiatives focus on local, statewide, or regional collaboration, and several involve partnerships between academic medical center libraries and regional hospital libraries. An early example of a hospital-based interlibrary cooperative IAIMS effort is described, pointing to future possibilities involving the Internet and regional hospital system intranets.
Capacity-building efforts by the AFHSC-GEIS program.
Sanchez, Jose L; Johns, Matthew C; Burke, Ronald L; Vest, Kelly G; Fukuda, Mark M; Yoon, In-Kyu; Lon, Chanthap; Quintana, Miguel; Schnabel, David C; Pimentel, Guillermo; Mansour, Moustafa; Tobias, Steven; Montgomery, Joel M; Gray, Gregory C; Saylors, Karen; Ndip, Lucy M; Lewis, Sheri; Blair, Patrick J; Sjoberg, Paul A; Kuschner, Robert A; Russell, Kevin L; Blazes, David L; Witt, Clara J; Money, Nisha N; Gaydos, Joel C; Pavlin, Julie A; Gibbons, Robert V; Jarman, Richard G; Stoner, Mikal; Shrestha, Sanjaya K; Owens, Angela B; Iioshi, Naomi; Osuna, Miguel A; Martin, Samuel K; Gordon, Scott W; Bulimo, Wallace D; Waitumbi, Dr John; Assefa, Berhane; Tjaden, Jeffrey A; Earhart, Kenneth C; Kasper, Matthew R; Brice, Gary T; Rogers, William O; Kochel, Tadeusz; Laguna-Torres, Victor Alberto; Garcia, Josefina; Baker, Whitney; Wolfe, Nathan; Tamoufe, Ubald; Djoko, Cyrille F; Fair, Joseph N; Akoachere, Jane Francis; Feighner, Brian; Hawksworth, Anthony; Myers, Christopher A; Courtney, William G; Macintosh, Victor A; Gibbons, Thomas; Macias, Elizabeth A; Grogl, Max; O'Neil, Michael T; Lyons, Arthur G; Houng, Huo-Shu; Rueda, Leopoldo; Mattero, Anita; Sekonde, Edward; Sang, Rosemary; Sang, William; Palys, Thomas J; Jerke, Kurt H; Millard, Monica; Erima, Bernard; Mimbe, Derrick; Byarugaba, Denis; Wabwire-Mangen, Fred; Shiau, Danny; Wells, Natalie; Bacon, David; Misinzo, Gerald; Kulanga, Chesnodi; Haverkamp, Geert; Kohi, Yadon Mtarima; Brown, Matthew L; Klein, Terry A; Meyers, Mitchell; Schoepp, Randall J; Norwood, David A; Cooper, Michael J; Maza, John P; Reeves, William E; Guan, Jian
2011-03-04
Capacity-building initiatives related to public health are defined as developing laboratory infrastructure, strengthening host-country disease surveillance initiatives, transferring technical expertise and training personnel. These initiatives represented a major piece of the Armed Forces Health Surveillance Center, Division of Global Emerging Infections Surveillance and Response System (AFHSC-GEIS) contributions to worldwide emerging infectious disease (EID) surveillance and response. Capacity-building initiatives were undertaken with over 80 local and regional Ministries of Health, Agriculture and Defense, as well as other government entities and institutions worldwide. The efforts supported at least 52 national influenza centers and other country-specific influenza, regional and U.S.-based EID reference laboratories (44 civilian, eight military) in 46 countries worldwide. Equally important, reference testing, laboratory infrastructure and equipment support was provided to over 500 field sites in 74 countries worldwide from October 2008 to September 2009. These activities allowed countries to better meet the milestones of implementation of the 2005 International Health Regulations and complemented many initiatives undertaken by other U.S. government agencies, such as the U.S. Department of Health and Human Services, the U.S. Agency for International Development and the U.S. Department of State.
Capacity-building efforts by the AFHSC-GEIS program
2011-01-01
Capacity-building initiatives related to public health are defined as developing laboratory infrastructure, strengthening host-country disease surveillance initiatives, transferring technical expertise and training personnel. These initiatives represented a major piece of the Armed Forces Health Surveillance Center, Division of Global Emerging Infections Surveillance and Response System (AFHSC-GEIS) contributions to worldwide emerging infectious disease (EID) surveillance and response. Capacity-building initiatives were undertaken with over 80 local and regional Ministries of Health, Agriculture and Defense, as well as other government entities and institutions worldwide. The efforts supported at least 52 national influenza centers and other country-specific influenza, regional and U.S.-based EID reference laboratories (44 civilian, eight military) in 46 countries worldwide. Equally important, reference testing, laboratory infrastructure and equipment support was provided to over 500 field sites in 74 countries worldwide from October 2008 to September 2009. These activities allowed countries to better meet the milestones of implementation of the 2005 International Health Regulations and complemented many initiatives undertaken by other U.S. government agencies, such as the U.S. Department of Health and Human Services, the U.S. Agency for International Development and the U.S. Department of State. PMID:21388564
Al-Shorbaji, Najeeb; Househ, Mowafa; Taweel, Adel; Alanizi, Abdullah; Mohammed, Bennani Othmani; Abaza, Haitham; Bawadi, Hala; Rasuly, Hamayon; Alyafei, Khalid; Fernandez-Luque, Luis; Shouman, Mohamed; El-Hassan, Osama; Hussein, Rada; Alshammari, Riyad; Mandil, Salah; Shouman, Sarah; Taheri, Shahrad; Emara, Tamer; Dalhem, Wasmiya; Al-Hamdan, Zaid; Serhier, Zineb
2018-04-22
There has been a growing interest in Health Informatics applications, research, and education within the Middle East and North African Region over the past twenty years. People of this region share similar cultural and religious values, primarily speak the Arabic language, and have similar health care related issues, which are in dire need of being addressed. Health Informatics efforts, organizations, and initiatives within the region have been largely under-represented within, but not ignored by, the International Medical Informatics Association (IMIA). Attempts to create bonds and collaboration between the different organizations of the region have remained scattered, and often, resulted in failure despite the fact that the need for a united health informatics collaborative within the region has never been more crucial than today. During the 2017 MEDINFO, held in Hangzhou, China, a new organization, the Middle East and North African Health Informatics Association (MENAHIA) was conceived as a regional non-governmental organization to promote and facilitate health informatics uptake within the region endorsing health informatics research and educational initiatives of the 22 countries represented within the region. This paper provides an overview of the collaboration and efforts to date in forming MENAHIA and displays the variety of initiatives that are already occurring within the MENAHIA region, which MENAHIA will help, endorse, support, share, and improve within the international forum of health informatics. Georg Thieme Verlag KG Stuttgart.
Private School Statistics: A Review of Private and Federal Data Concerns. Special Report.
ERIC Educational Resources Information Center
Orr, David B.
In 1986, the Center for Education Statistics (CES) initiated a series of meetings with a wide range of private school representatives. At these meetings, a need for more complete information on the data collection efforts of the various private groups was identified, and as a result, CES agreed to investigate the extent and nature of the education…
Framework for Understanding Intercultural Perspective Taking in Operational Settings
2016-02-01
Child Development , 42, 1721-1734. Selmeski, B. R. (2007). Military cross-cultural competence: Core concepts and individual development . Centre for...community and can also serve as a common reference for the development community to direct training and assessment initiatives. 15. SUBJECT TERMS...research effort was to develop an understanding of intercultural perspective taking (IPT) in operational settings. To represent this understanding, a
DOE Office of Scientific and Technical Information (OSTI.GOV)
Imhoff, Seth D.; Gibbs, Paul Jacob; Solis, Eunice Martinez
Process exploration for fuel production for the High Flux Isotope Reactor (HFIR) using cast LEU-10wt.%Mo as an initial processing step has just begun. This project represents the first trials concerned with casting design and quality. The studies carried out over the course of this year and information contained in this report address the initial mold development to be used as a starting point for future operations. In broad terms, the final billet design is that of a solid rolling blank with an irregular octagonal cross section. The work covered here is a comprehensive view of the initial attempts to producemore » a sound casting. This report covers the efforts to simulate, predict, cast, inspect, and revise the initial mold design.« less
ERIC Educational Resources Information Center
Poon-McBrayer, Kim Fong; McBrayer, Philip Allen
2014-01-01
This study represents an initial effort to understand the advocacy journey of Chinese parents of children with dyslexia in Hong Kong. Qualitative methods involving individual and group interviews were used to solicit detailed recount and perceptions of the experiences of 25 parents. Findings revealed a largely sequenced three-stage journey of…
Initial Efforts toward Mission-Representative Imaging Surveys from Aerial Explorers
NASA Technical Reports Server (NTRS)
Pisanich, Greg; Plice, Laura; Ippolito, Corey; Young, Larry A.; Lau, Benton; Lee, Pascal
2004-01-01
Numerous researchers have proposed the use of robotic aerial explorers to perform scientific investigation of planetary bodies in our solar system. One of the essential tasks for any aerial explorer is to be able to perform scientifically valuable imaging surveys. The focus of this paper is to discuss the challenges implicit in, and recent observations related to, acquiring mission-representative imaging data from a small fixed-wing UAV, acting as a surrogate planetary aerial explorer. This question of successfully performing aerial explorer surveys is also tied to other topics of technical investigation, including the development of unique bio-inspired technologies.
Faith-based initiatives in health promotion: history, challenges, and current partnerships.
Levin, Jeff
2014-01-01
Faith-based institutions and organizations represent a longstanding yet underutilized resource for health promotion and disease prevention efforts. The White House Office of Faith-Based and Neighborhood Partnerships, and its affiliated office within the Department of Health and Human Services, are the highest-profile markers of federal efforts, but most faith-health partnerships are not federally funded and date back many decades. Formal partnerships between the faith-based and public health sectors encompass activities in the fields of health behavior and health education, health policy and management, epidemiology and biostatistics, and environmental health. These partnerships are instrumental for achieving both domestic and global health promotion priorities.
Maneuver Planning for Conjunction Risk Mitigation with Ground-track Control Requirements
NASA Technical Reports Server (NTRS)
McKinley, David
2008-01-01
The planning of conjunction Risk Mitigation Maneuvers (RMM) in the presence of ground-track control requirements is analyzed. Past RMM planning efforts on the Aqua, Aura, and Terra spacecraft have demonstrated that only small maneuvers are available when ground-track control requirements are maintained. Assuming small maneuvers, analytical expressions for the effect of a given maneuver on conjunction geometry are derived. The analytical expressions are used to generate a large trade space for initial RMM design. This trade space represents a significant improvement in initial maneuver planning over existing methods that employ high fidelity maneuver models and propagation.
ERIC Educational Resources Information Center
General Accounting Office, Washington, DC. Div. of Human Resources.
This report describes and evaluates the initial data collection system of the Department of Labor's Job Training Partnership Act (JTPA) and focuses on recently proposed revisions to reporting requirements. Focus is placed on the collection of data on the Title II program for disadvantaged youths and adults. After describing the system generally,…
Birge, Max; Duffy, Stephen; Miler, Joanna Astrid; Hajek, Peter
2017-11-04
The 'conversion rate' from initial experimentation to daily smoking is a potentially important metric of smoking behavior, but estimates of it based on current representative data are lacking. The Global Health Data Exchange was searched for representative surveys conducted in English speaking, developed countries after year 2000 that included questions about ever trying a cigarette and ever smoking daily. The initial search identified 2776 surveys that were further screened for language, location, year, sample size, survey structure and representativeness. 44 surveys that passed the screening process were accessed and their codebooks were examined to see whether the two questions of interest were included. Eight datasets allowed extraction or estimation of relevant information. Survey quality was assessed with regards to response rates, sampling methods and data collection procedures. PRISMA guidelines were followed, with explicit rules for approaching derived variables and skip patterns. Proportions were pooled using random effects meta-analysis. The eight surveys used representative samples of the general adult population. Response rates varied from 45% to 88%. Survey methods were on par with the best practice in this field. Altogether 216,314 respondents were included of whom 60.3% (95%CI 51.3-69.3) ever tried a cigarette. Among those, 68.9% (95% CI 60.9-76.9%) progressed to daily smoking. Over two thirds of people who try one cigarette become, at least temporarily, daily smokers. The finding provides strong support for the current efforts to reduce cigarette experimentation among adolescents. The transition from trying the first cigarette through occasional to daily smoking usually implies that a recreational activity is turning into a compulsive need that has to be satisfied virtually continuously. The 'conversion rate' from initial experimentation to daily smoking is thus a potentially important metric of smoking behavior, but estimates of it based on representative data are lacking. The present meta analysis addressed this gap. Currently, about two thirds of non-smokers experimenting with cigarettes progress to daily smoking. The finding supports strongly the current efforts to reduce cigarette experimentation among adolescents. © The Author 2017. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Management of Knowledge Representation Standards Activities
NASA Technical Reports Server (NTRS)
Patil, Ramesh S.
1993-01-01
Ever since the mid-seventies, researchers have recognized that capturing knowledge is the key to building large and powerful AI systems. In the years since, we have also found that representing knowledge is difficult and time consuming. In spite of the tools developed to help with knowledge acquisition, knowledge base construction remains one of the major costs in building an Al system: For almost every system we build, a new knowledge base must be constructed from scratch. As a result, most systems remain small to medium in size. Even if we build several systems within a general area, such as medicine or electronics diagnosis, significant portions of the domain must be represented for every system we create. The cost of this duplication of effort has been high and will become prohibitive as we attempt to build larger and larger systems. To overcome this barrier we must find ways of preserving existing knowledge bases and of sharing, re-using, and building on them. This report describes the efforts undertaken over the last two years to identify the issues underlying the current difficulties in sharing and reuse, and a community wide initiative to overcome them. First, we discuss four bottlenecks to sharing and reuse, present a vision of a future in which these bottlenecks have been ameliorated, and describe the efforts of the initiative's four working groups to address these bottlenecks. We then address the supporting technology and infrastructure that is critical to enabling the vision of the future. Finally, we consider topics of longer-range interest by reviewing some of the research issues raised by our vision.
Spengler, Robert F.; Wagner, Robin M.; Melanson, Cindi; Skillen, Elizabeth L.; Mays, Robert A.; Heurtin-Roberts, Suzanne; Long, Judith A.
2009-01-01
Despite efforts to the contrary, disparities in health and health care persist in the United States. To solve this problem, federal agencies representing different disciplines and perspectives are collaborating on a variety of transdisciplinary research initiatives. The most recent of these initiatives was launched in 2006 when the Centers for Disease Control and Prevention's Office of Public Health Research and the Department of Health and Human Services’ Office of Minority Health brought together federal partners representing a variety of disciplines to form the Federal Collaboration on Health Disparities Research (FCHDR). FCHDR collaborates with a wide variety of federal and nonfederal partners to support and disseminate research that aims to reduce or eliminate disparities in health and health care. Given the complexity involved in eliminating health disparities, there is a need for more transdisciplinary, collaborative research, and facilitating that research is FCHDR's mission. PMID:19762652
Mapping Fishing Effort through AIS Data
Natale, Fabrizio; Gibin, Maurizio; Alessandrini, Alfredo; Vespe, Michele; Paulrud, Anton
2015-01-01
Several research initiatives have been undertaken to map fishing effort at high spatial resolution using the Vessel Monitoring System (VMS). An alternative to the VMS is represented by the Automatic Identification System (AIS), which in the EU became compulsory in May 2014 for all fishing vessels of length above 15 meters. The aim of this paper is to assess the uptake of the AIS in the EU fishing fleet and the feasibility of producing a map of fishing effort with high spatial and temporal resolution at European scale. After analysing a large AIS dataset for the period January-August 2014 and covering most of the EU waters, we show that AIS was adopted by around 75% of EU fishing vessels above 15 meters of length. Using the Swedish fleet as a case study, we developed a method to identify fishing activity based on the analysis of individual vessels’ speed profiles and produce a high resolution map of fishing effort based on AIS data. The method was validated using detailed logbook data and proved to be sufficiently accurate and computationally efficient to identify fishing grounds and effort in the case of trawlers, which represent the largest portion of the EU fishing fleet above 15 meters of length. Issues still to be addressed before extending the exercise to the entire EU fleet are the assessment of coverage levels of the AIS data for all EU waters and the identification of fishing activity in the case of vessels other than trawlers. PMID:26098430
Mapping Fishing Effort through AIS Data.
Natale, Fabrizio; Gibin, Maurizio; Alessandrini, Alfredo; Vespe, Michele; Paulrud, Anton
2015-01-01
Several research initiatives have been undertaken to map fishing effort at high spatial resolution using the Vessel Monitoring System (VMS). An alternative to the VMS is represented by the Automatic Identification System (AIS), which in the EU became compulsory in May 2014 for all fishing vessels of length above 15 meters. The aim of this paper is to assess the uptake of the AIS in the EU fishing fleet and the feasibility of producing a map of fishing effort with high spatial and temporal resolution at European scale. After analysing a large AIS dataset for the period January-August 2014 and covering most of the EU waters, we show that AIS was adopted by around 75% of EU fishing vessels above 15 meters of length. Using the Swedish fleet as a case study, we developed a method to identify fishing activity based on the analysis of individual vessels' speed profiles and produce a high resolution map of fishing effort based on AIS data. The method was validated using detailed logbook data and proved to be sufficiently accurate and computationally efficient to identify fishing grounds and effort in the case of trawlers, which represent the largest portion of the EU fishing fleet above 15 meters of length. Issues still to be addressed before extending the exercise to the entire EU fleet are the assessment of coverage levels of the AIS data for all EU waters and the identification of fishing activity in the case of vessels other than trawlers.
Rowland, R R R; Morrison, R B
2012-03-01
The control and elimination of porcine reproductive and respiratory syndrome virus (PRRSV) represent two of the most challenging tasks facing the pig industry worldwide. Several factors related to the biology of the virus make disease detection and elimination difficult. Efforts are further hampered by the lack of vaccines that can protect naïve herds from infection. With this in mind, elimination efforts are being initiated which incorporate existing tools and knowledge. A new approach extends herd control strategies to the level of a region. One example of success in PRRSV regional elimination is the Stevens County project in Minnesota. © 2012 Blackwell Verlag GmbH.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Pfiffner, Susan M.
Our current research represents a joint effort between Oak Ridge National Laboratory (ORNL), Florida State University (FSU), and the University of Tennessee. ORNL will serve as the lead institution with Dr. A.V. Palumbo responsible for project coordination, integration, and deliverables. This project was initiated in November, 2004, in the Integrative Studies Element of the NABIR program. The overall goal of our project is to provide an improved understanding of the relationships between microbial community structure, geochemistry, and metal reduction rates.
Investigating the Use of Ultrasound for Evaluating Aging Wiring Insulation
NASA Technical Reports Server (NTRS)
Madaras, Eric I.; Anastasi, Robert F.
2001-01-01
This paper reviews our initial efforts to investigate the use of ultrasound to evaluate wire insulation. Our initial model was a solid conductor with heat shrink tubing applied. In this model, various wave modes were identified. Subsequently, several aviation classes of wires (MIL-W- 81381, MIL-W-22759/34, and MIL-W-22759/87) were measured. The wires represented polyimide and ethylene-tetraflouroethylene insulations, and combinations of polyimide and flouropolymer plastics. Wire gages of 12, 16, and 20 AWG sizes were measured. Finally, samples of these wires were subjected to high temperatures for short periods of time to cause the insulation to degrade. Subsequent measurements indicated easily detectable changes.
Cancer initiatives in developing countries.
Mellstedt, H
2006-06-01
The coming decades will bring dramatic increases in morbidity and mortality from cancer in the developing world. The burden of cancer is increasing globally, with an expected 20 million new cases per year in 2020, half of which will be in low- and middle-income countries. Despite an already overwhelming burden of health problems, developing countries must somehow address this cancer pandemic and their alarming share of cancer illness. Many large-scale and innovative worldwide initiatives have been launched in the fight against cancer. These programs represent colossal efforts to expand resources for health education among people and healthcare workers in developing countries and to increase awareness of cancer prevention. Many novel evidence-based and culturally-relevant programs are being implemented for screening and early prevention of common cancers. Several key initiatives are supporting clinical research, guideline development, oncology training, and appropriate technology transfer, such as access to electronic medical literature. Treatment programs are expanding access and quality of radiologic and pharmacologic therapies for cancer. These initiatives represent an unprecedented level of and cooperation among international agencies, governmental and nongovernmental organizations, international foundations, scientific societies, local institutions, and industry. This review examines the scope of need in response to the increasing burden of cancer in the developing world and major initiatives that have been created to respond to these needs.
Expendable launch vehicles technology: A report to the US Senate and the US House of Representatives
NASA Technical Reports Server (NTRS)
1990-01-01
As directed in Public Law 100-657, Commercial Space Launch Act Amendments of 1988, and consistent with National Space Policy, NASA has prepared a report on a potential program of research on technologies to reduce the initial and recurring costs, increase reliability, and improve performance of expendable launch vehicles for the launch of commercial and government spacecraft into orbit. The report was developed in consultation with industry and in recognition of relevant ongoing and planned NASA and DoD technology programs which will provide much of the required launch systems technology for U.S. Government needs. Additional efforts which could be undertaken to strengthen the technology base are identified. To this end, focus is on needs for launch vehicle technology development and, in selected areas, includes verification to permit private-sector new technology application at reduced risk. If such a program were to be implemented, it would entail both government and private-sector effort and resources. The additional efforts identified would augment the existing launch vehicle technology programs. The additional efforts identified have not been funded, based upon agency assessments of relative priority vis-a-vis the existing programs. Throughout the consultation and review process, the industry representatives stressed the overriding importance of continuing the DoD/NASA Advanced Launch Development activity and other government technology programs as a primary source of essential launch vehicle technology.
Expendable launch vehicles technology: A report to the US Senate and the US House of Representatives
NASA Astrophysics Data System (ADS)
1990-07-01
As directed in Public Law 100-657, Commercial Space Launch Act Amendments of 1988, and consistent with National Space Policy, NASA has prepared a report on a potential program of research on technologies to reduce the initial and recurring costs, increase reliability, and improve performance of expendable launch vehicles for the launch of commercial and government spacecraft into orbit. The report was developed in consultation with industry and in recognition of relevant ongoing and planned NASA and DoD technology programs which will provide much of the required launch systems technology for U.S. Government needs. Additional efforts which could be undertaken to strengthen the technology base are identified. To this end, focus is on needs for launch vehicle technology development and, in selected areas, includes verification to permit private-sector new technology application at reduced risk. If such a program were to be implemented, it would entail both government and private-sector effort and resources. The additional efforts identified would augment the existing launch vehicle technology programs. The additional efforts identified have not been funded, based upon agency assessments of relative priority vis-a-vis the existing programs. Throughout the consultation and review process, the industry representatives stressed the overriding importance of continuing the DoD/NASA Advanced Launch Development activity and other government technology programs as a primary source of essential launch vehicle technology.
Cheryomukhin, Alexander; Peterson, N Andrew
2014-06-01
Research and evaluation studies measuring the construct of empowerment within international community development and human rights initiatives are rare due to a lack of validated measures appropriate for the cultural context. This study represents an initial effort to develop and test the Brief Azerbaijani Empowerment Scale (BAES), an instrument designed to assess relational and intrapersonal components of psychological empowerment among adult community residents (n = 350) in Azerbaijan, a former Soviet country with a predominantly Muslim culture. Exploratory factor analysis was used to examine the underlying dimensionality of the BAES, and path analysis was used to examine relationships between subscales of the BAES and a set of conceptually relevant variables (i.e., alienation, sense of community, and involvement in community organizations). Findings supported the reliability and validity of the BAES, which may be useful to future efforts to develop more comprehensive measures of intrapersonal and relational empowerment. Implications for future research and practice are discussed.
Nakamura, Brad J; Mueller, Charles W; Higa-McMillan, Charmaine; Okamura, Kelsie H; Chang, Jaime P; Slavin, Lesley; Shimabukuro, Scott
2014-01-01
Hawaii's Child and Adolescent Mental Health Division provides a unique illustration of a youth public mental health system with a long and successful history of large-scale quality improvement initiatives. Many advances are linked to flexibly organizing and applying knowledge gained from the scientific literature and move beyond installing a limited number of brand-named treatment approaches that might be directly relevant only to a small handful of system youth. This article takes a knowledge-to-action perspective and outlines five knowledge management strategies currently under way in Hawaii. Each strategy represents one component of a larger coordinated effort at engineering a service system focused on delivering both brand-named treatment approaches and complimentary strategies informed by the evidence base. The five knowledge management examples are (a) a set of modular-based professional training activities for currently practicing therapists, (b) an outreach initiative for supporting youth evidence-based practices training at Hawaii's mental health-related professional programs, (c) an effort to increase consumer knowledge of and demand for youth evidence-based practices, (d) a practice and progress agency performance feedback system, and (e) a sampling of system-level research studies focused on understanding treatment as usual. We end by outlining a small set of lessons learned and a longer term vision for embedding these efforts into the system's infrastructure.
Building capacity for tobacco control research and policy
Stillman, F; Yang, G; Figueiredo, V; Hernandez‐Avila, M; Samet, J
2006-01-01
The Fogarty International Center (FIC) initiative, “International Tobacco and Health Research Capacity Building Program” represents an important step in US government funding for global tobacco control. Low‐ and middle‐income countries of the world face a rising threat to public health from the rapidly escalating epidemic of tobacco use. Many are now parties to the Framework Convention on Tobacco Control (FCTC) and capacity development to meet FCTC provisions. One initial grant provided through the FIC was to the Institute for Global Tobacco Control (IGTC) at the Johns Hopkins Bloomberg School of Public Health (JHSPH) to support capacity building and research programmes in China, Brazil, and Mexico. The initiative's capacity building effort focused on: (1) building the evidence base for tobacco control, (2) expanding the infrastructure of each country to deliver tobacco control, and (3) developing the next generation of leaders as well as encouraging networking throughout the country and with neighbouring countries. This paper describes the approach taken and the research foci, as well some of the main outcomes and some identified challenges posed by the effort. Individual research papers are in progress to provide more in‐depth reporting of study results. PMID:16723670
Recapturing Graphite-Based Fuel Element Technology for Nuclear Thermal Propulsion
DOE Office of Scientific and Technical Information (OSTI.GOV)
Trammell, Michael P; Jolly, Brian C; Miller, James Henry
ORNL is currently recapturing graphite based fuel forms for Nuclear Thermal Propulsion (NTP). This effort involves research and development on materials selection, extrusion, and coating processes to produce fuel elements representative of historical ROVER and NERVA fuel. Initially, lab scale specimens were fabricated using surrogate oxides to develop processing parameters that could be applied to full length NTP fuel elements. Progress toward understanding the effect of these processing parameters on surrogate fuel microstructure is presented.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kostka, Joel E.
Summary of Results to Date: Our current research represents a joint effort between Oak Ridge National Laboratory (ORNL), Florida State University (FSU), and the University of Tennessee. ORNL will serve as the lead institution with Dr. A.V. Palumbo responsible for project coordination, integration, and deliverables. This project was initiated in November, 2004, in the Integrative Studies Element of the NABIR program. The overall goal of our project is to provide an improved understanding of the relationships between microbial community structure, geochemistry, and metal reduction rates.
2013-03-01
and improvement efforts with DOD, F-35 program, and contractor officials. We toured the aircraft manufacturing plant , obtained production and supply...members of the contractor’s work force and DOD plant representatives. We evaluated DOD’s restructuring actions and impacts on the program, tracked...Testing of the final increment is expected to begin in 2014 and continue through 2016. Initial operational test and evaluation ( IOT &E) is
Eleventh Street and Bronx frontier: urban pioneering with wind power
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hurwood, D.L.
1981-01-01
Wind energy is being applied to electricity generation at two locations in New York City. These small-scale systems (2 KW and 40 KW) are pioneering efforts contrasting with large wind turbines (such as the 2 MW experimental DOE-NASA unit in the Blue Ridge Mountains near Boone, N.C.), in that they are located in an urban setting, and represent initiatives by neighborhood associations and community groups rather than by government or utilities. 54 refs.
An Investigation of the Marine Geochemistry of Gold
1989-04-01
platinum group elements both in the water column and in the sediments. This study represents an initial effort towards characterizing the behavior of Au inl...mechanisms of Au remain, the 198Au studies do raise issues pertinent to the preservation of natural water samples: 1) Indiscriminate acid additions can...chamber was chilled to 15’C throughout this work. Studies have clearly shown that lowering the temperature of the spray chamber to 2’C reduces the water
Inception of a national multidisciplinary registry for stereotactic radiosurgery.
Sheehan, Jason P; Kavanagh, Brian D; Asher, Anthony; Harbaugh, Robert E
2016-01-01
Stereotactic radiosurgery (SRS) represents a multidisciplinary approach to the delivery of ionizing high-dose radiation to treat a wide variety of disorders. Much of the radiosurgical literature is based upon retrospective single-center studies along with a few randomized controlled clinical trials. More timely and effective evidence is needed to enhance the consistency and quality of and clinical outcomes achieved with SRS. The authors summarize the creation and implementation of a national SRS registry. The American Association of Neurological Surgeons (AANS) through NeuroPoint Alliance, Inc., started a successful registry effort with its lumbar spine initiative. Following a similar approach, the AANS and NeuroPoint Alliance collaborated with corporate partners and the American Society for Radiation Oncology to devise a data dictionary for an SRS registry. Through administrative and financial support from professional societies and corporate partners, a framework for implementation of the registry was created. Initial plans were devised for a 3-year effort encompassing 30 high-volume SRS centers across the country. Device-specific web-based data-extraction platforms were built by the corporate partners. Data uploaders were then used to port the data to a common repository managed by Quintiles, a national and international health care trials company. Audits of the data for completeness and veracity will be undertaken by Quintiles to ensure data fidelity. Data governance and analysis are overseen by an SRS board comprising equal numbers of representatives from the AANS and NeuroPoint Alliance. Over time, quality outcome assessments and post hoc research can be performed to advance the field of SRS. Stereotactic radiosurgery offers a high-technology approach to treating complex intracranial disorders. Improvements in the consistency and quality of care delivered to patients who undergo SRS should be afforded by the national registry effort that is underway.
Multilayer Pressure Vessel Materials Testing and Analysis Phase 2
NASA Technical Reports Server (NTRS)
Popelar, Carl F.; Cardinal, Joseph W.
2014-01-01
To provide NASA with a suite of materials strength, fracture toughness and crack growth rate test results for use in remaining life calculations for the vessels described above, Southwest Research Institute® (SwRI®) was contracted in two phases to obtain relevant material property data from a representative vessel. An initial characterization of the strength, fracture and fatigue crack growth properties was performed in Phase 1. Based on the results and recommendations of Phase 1, a more extensive material property characterization effort was developed in this Phase 2 effort. This Phase 2 characterization included additional strength, fracture and fatigue crack growth of the multilayer vessel and head materials. In addition, some more limited characterization of the welds and heat affected zones (HAZs) were performed. This report
The others: our biased perspective of eukaryotic genomes
del Campo, Javier; Sieracki, Michael E.; Molestina, Robert; Keeling, Patrick; Massana, Ramon; Ruiz-Trillo, Iñaki
2015-01-01
Understanding the origin and evolution of the eukaryotic cell and the full diversity of eukaryotes is relevant to many biological disciplines. However, our current understanding of eukaryotic genomes is extremely biased, leading to a skewed view of eukaryotic biology. We argue that a phylogeny-driven initiative to cover the full eukaryotic diversity is needed to overcome this bias. We encourage the community: (i) to sequence a representative of the neglected groups available at public culture collections, (ii) to increase our culturing efforts, and (iii) to embrace single cell genomics to access organisms refractory to propagation in culture. We hope that the community will welcome this proposal, explore the approaches suggested, and join efforts to sequence the full diversity of eukaryotes. PMID:24726347
ASTRONET: Towards a Strategic Plan for European Astronomy
NASA Astrophysics Data System (ADS)
Gallego, J.; Torra, J.; Barcons, X.; Mas-Hesse, M.
ASTRONET is an ERA-Net financed by the European Commission FP6 under the initiative Integrating and Strengthening the European Research Area (ERA). ASTRONET was created by a group of European funding agencies in order to establish a comprehensive long-term planning for the development of European astronomy. The objective of this effort is to consolidate and reinforce the world-leading position that European astronomy has attained at the beginning of this twenty-first century. The Ministerio de Ciencia e Innovación is the Spanish representative.
Automated Classification of Phonological Errors in Aphasic Language
Ahuja, Sanjeev B.; Reggia, James A.; Berndt, Rita S.
1984-01-01
Using heuristically-guided state space search, a prototype program has been developed to simulate and classify phonemic errors occurring in the speech of neurologically-impaired patients. Simulations are based on an interchangeable rule/operator set of elementary errors which represent a theory of phonemic processing faults. This work introduces and evaluates a novel approach to error simulation and classification, it provides a prototype simulation tool for neurolinguistic research, and it forms the initial phase of a larger research effort involving computer modelling of neurolinguistic processes.
2009-10-29
Presidential Initiative to End Hunger in Africa ( IEHA )—which represented the U.S. strategy to help fulfill the MDG goal of halving hunger by 2015...was constrained in funding and limited in scope. In 2005, USAID, the primary agency that implemented IEHA , committed to providing an estimated $200...Development Assistance (DA) and other accounts. IEHA was intended to build an African-led partnership to cut hunger and poverty by investing in efforts
Revitalizing Support for the Physical Sciences: The American Competitiveness Initiative
NASA Astrophysics Data System (ADS)
Rooney, Peter
2006-11-01
In January 2006, during his State of the Union Address, President Bush announced a renewed commitment on the part of his Administration to funding math and science education, and science and engineering research. Two weeks later, in February 2006, the President submitted his budget request to Congress, including The American Competitiveness Initiative (ACI), a budget initiative that proposes to double federal investments in fundamental research in the physical sciences at three civilian science agencies---the Office of Science in the Department of Energy, the National Science Foundation (NSF), and the National Institute of Standards and Technology (NIST)---over ten years. To date, ACI has fared well in Congress. The House of Representatives has already approved the increases for the Office of Science (up 14 percent), NSF (up 8 percent), and NIST (core laboratory research and infrastructure up 24 percent). Key Senate Subcommittees have approved similar increases. Of equal significance to the budget proposal, the President's pronouncements represent an effort to change the public perception of the value of science. This is the capstone of a fifteen-year effort on the part of the scientific community, including the American Physical Society, to develop a new rationale for funding physical science research in the post-Cold War era. 30 years of economic research suggests there is a strong correlation between the government investments in education and research, particularly physical science and engineering research, and future economic performance. The President made this connection explicit for the public in his State of the Union Address and in subsequent speeches and town hall meetings. The author will discuss these trends and the outlook for ACI going forward.
Small, Will; Fast, Danya; Krusi, Andrea; Wood, Evan; Kerr, Thomas
2009-01-01
Background Street-involved youth are a population at risk of adopting injection as a route of administration, and preventing the transition to injection drug use among street youth represents a public health priority. In order to inform epidemiological research and prevention efforts, we conducted a qualitative study to investigate the initiation of injection drug use among street-involved youth in Vancouver, Canada. Methods Qualitative interviews with street youth who inject drugs elicited descriptions of the adoption of injection as a route of administration. Interviewees were recruited from the At-Risk Youth Study (ARYS), a cohort of street-involved youth who use illicit drugs in Vancouver, Canada. Audio recorded interviews were transcribed verbatim and a thematic analysis was conducted. Results 26 youth aged 16 to 26 participated in this study, including 12 females. Among study participants the first injection episode frequently featured another drug user who facilitated the initiation of injecting. Youth narratives indicate that the transition into injecting is influenced by social interactions with drug using peers and evolving perceptions of injecting, and rejecting identification as an injector was important among youth who did not continue to inject. It appears that social conventions discouraging initiating young drug users into injection exist among established injectors, although this ethic is often ignored. Conclusion The importance of social relationships with other drug users within the adoption of injection drug use highlights the potential of social interventions to prevent injection initiation. Additionally, developing strategies to engage current injectors who are likely to initiate youth into injection could also benefit prevention efforts. PMID:19405977
Towards global environmental information and data management
NASA Astrophysics Data System (ADS)
Gurney, Robert; Allison, Lee; Cesar, Roberto; Cossu, Roberto; Dietz, Volkmar; Gemeinholzer, Birgit; Koike, Toshio; Mokrane, Mustapha; Peters, Dale; Thaller-Honold, Svetlana; Treloar, Andrew; Vilotte, Jean-Pierre; Waldmann, Christoph
2014-05-01
The Belmont Forum, a coalition of national science agencies from 13 countries, is supporting an 18-month effort to implement a 'Knowledge Hub' community-building and strategy development program as a first step to coordinate and streamline international efforts on community governance, interoperability and system architectures so that environmental data and information can be exchanged internationally and across subject domains easily and efficiently. This initiative represents a first step to build collaboratively an international capacity and e-infrastructure framework to address societally relevant global environmental change challenges. The project will deliver a community-owned strategy and implementation plan, which will prioritize international funding opportunities for Belmont Forum members to build pilots and exemplars in order to accelerate delivery of end-to end global change decision support systems. In 2012, the Belmont Forum held a series of public town hall meetings, and a two-day scoping meeting of scientists and program officers, which concluded that transformative approaches and innovative technologies are needed for heterogeneous data/information to be integrated and made interoperable for researchers in disparate fields and for myriad uses across international, institutional, disciplinary, spatial and temporal boundaries. Pooling Belmont Forum members' resources to bring communities together for further integration, cooperation, and leveraging of existing initiatives and resources has the potential to develop the e-infrastructure framework necessary to solve pressing environmental problems, and to support the aims of many international data sharing initiatives. The plan is expected to serve as the foundation of future Belmont Forum calls for proposals for e-Infrastructures and Data Management. The Belmont Forum is uniquely able to align resources of major national funders to support global environmental change research on specific technical and governance challenges, and the development of focused pilot systems that could be complementary to other initiatives such as GEOSS, ICSU World Data System, and Global Framework for Climate Services (GFCS). The development of this Belmont Forum Knowledge Hub represents an extraordinary effort to bring together international leaders in interoperability, governance and other fields pertinent to decision-support systems in global environmental change research. It is also addressing related issues such as ensuring a cohort of environmental scientists who can use up-to-date computing techniques for data and information management, and investigating which legal issues need common international attention.
Scenario Development Process at the Vertical Motion Simulator
NASA Technical Reports Server (NTRS)
Reardon, Scott E.; Beard, Steven D.; Lewis, Emily
2017-01-01
There has been a significant effort within the simulation community to standardize many aspects of flight simulation. More recently, an effort has begun to develop a formal scenario definition language for aviation. A working group within the AIAA Modeling and Simulation Technical Committee has been created to develop a standard aviation scenario definition language, though much of the initial effort has been tailored to training simulators. Research and development (R&D) simulators, like the Vertical Motion Simulator (VMS), and training simulators have different missions and thus have different scenario requirements. The purpose of this paper is to highlight some of the unique tasks and scenario elements used at the VMS so they may be captured by scenario standardization efforts. The VMS most often performs handling qualities studies and transfer of training studies. Three representative handling qualities simulation studies and two transfer of training simulation studies are described in this paper. Unique scenario elements discussed in this paper included special out-the-window (OTW) targets and environmental conditions, motion system parameters, active inceptor parameters, and configurable vehicle math model parameters.
NASA Technical Reports Server (NTRS)
Unger, Eric R.; Hager, James O.; Agrawal, Shreekant
1999-01-01
This paper is a discussion of the supersonic nonlinear point design optimization efforts at McDonnell Douglas Aerospace under the High-Speed Research (HSR) program. The baseline for these optimization efforts has been the M2.4-7A configuration which represents an arrow-wing technology for the High-Speed Civil Transport (HSCT). Optimization work on this configuration began in early 1994 and continued into 1996. Initial work focused on optimization of the wing camber and twist on a wing/body configuration and reductions of 3.5 drag counts (Euler) were realized. The next phase of the optimization effort included fuselage camber along with the wing and a drag reduction of 5.0 counts was achieved. Including the effects of the nacelles and diverters into the optimization problem became the next focus where a reduction of 6.6 counts (Euler W/B/N/D) was eventually realized. The final two phases of the effort included a large set of constraints designed to make the final optimized configuration more realistic and they were successful albeit with a loss of performance.
Climate Change Community Outreach Initiative (CCCOI)--A Gulf of Mexico Education Partnership
NASA Astrophysics Data System (ADS)
Walker, S. H.; Stone, D.; Schultz, T.; LeBlanc, T.; Miller-Way, T.; Estrada, P.
2012-12-01
This five-year, Gulf of Mexico regional collaborative is funded by the National Oceanic and Atmospheric Administration (NOAA)-Office of Education and represents a successful grant submitted by the FL Aquarium as a member of the Association of Zoos and Aquariums (AZA). This climate change effort focuses on enhanced content knowledge and the manner in which personal actions and behaviors contribute to sustainability and stewardship. Diverse audiences—represented by visitors at the informal centers listed above—have been and are involved in the following activities: social networking via responses to climate change surveys; an "ocean and climate change defender" computer game, specifically designed for this project; an average of 10 annual outreach events implemented by these facilities at community festivals; climate change lectures provided to family audiences; and professional development workshops for informal and formal educators. This presentation will provide opportunities and challenges encountered during the first two years of implementation. This regional effort is also aligned with both the Ocean Literacy: Essential Principles and the Climate Literacy: Essential Principles. Additional partners include: Normandeau Associates, Conservation Enterprises, Unlimited, and Mindclay Creative.
Status of the AIAA Modeling and Simulation Format Standard
NASA Technical Reports Server (NTRS)
Jackson, E. Bruce; Hildreth, Bruce L.
2008-01-01
The current draft AIAA Standard for flight simulation models represents an on-going effort to improve the productivity of practitioners of the art of digital flight simulation (one of the original digital computer applications). This initial release provides the capability for the efficient representation and exchange of an aerodynamic model in full fidelity; the DAVE-ML format can be easily imported (with development of site-specific import tools) in an unambiguous way with automatic verification. An attractive feature of the standard is the ability to coexist with existing legacy software or tools. The draft Standard is currently limited in scope to static elements of dynamic flight simulations; however, these static elements represent the bulk of typical flight simulation mathematical models. It is already seeing application within U.S. and Australian government agencies in an effort to improve productivity and reduce model rehosting overhead. An existing tool allows import of DAVE-ML models into a popular simulation modeling and analysis tool, and other community-contributed tools and libraries can simplify the use of DAVE-ML compliant models at compile- or run-time of high-fidelity flight simulation.
NASA Technical Reports Server (NTRS)
Bolton, Matthew L.; Bass, Ellen J.
2009-01-01
Both the human factors engineering (HFE) and formal methods communities are concerned with finding and eliminating problems with safety-critical systems. This work discusses a modeling effort that leveraged methods from both fields to use model checking with HFE practices to perform formal verification of a human-interactive system. Despite the use of a seemingly simple target system, a patient controlled analgesia pump, the initial model proved to be difficult for the model checker to verify in a reasonable amount of time. This resulted in a number of model revisions that affected the HFE architectural, representativeness, and understandability goals of the effort. If formal methods are to meet the needs of the HFE community, additional modeling tools and technological developments are necessary.
The TRAINS project: A case study in building a conversational planning agent
NASA Astrophysics Data System (ADS)
Allen, James F.; Schubert, Lenhart K.; Ferguson, George; Heeman, Peter; Hwang, Chung Hee; Kato, Tsuneaki; Light, Marc; Martin, Nathaniel G.; Miller, Bradford W.; Poesio, Massimo
1994-09-01
The TRAINS project is an effort to build a conversationally proficient planning assistant. A key part of the project is the construction of the TRAINS system, which provides the research platform for a wide range of issues in natural language understanding, mixed-initiative planning systems, and representing and reasoning about time, actions and events. Four years have not passed since the beginning of the project. Each year, we produced a demonstration system that focused on a dialog that illustrated particular aspects of our research. The commitment to building complete integrated systems is a significant overhead on the research, but we feel it is essential to guarantee that the results constitute real progress in the field. This paper describes the goals of the project, and our experience with the effort so far.
Arantes, Joana; Grace, Randolph C
2008-02-01
The present research tested the generality of the "work ethic" effect described by Clement, Feltus, Kaiser, and Zentall (2000). In Experiment 1, we trained 10 pigeons on a pair of either simultaneous or successive discriminations. One discrimination followed a high-effort requirement (20 pecks to the center key) and the other followed a low-effort requirement (1 peck). Contrary to Clement et al.'s results, we found that preferences between the S+ and S- stimuli in transfer tests depended on the event that initiated the trial: Pigeons preferred the stimulus from the baseline discrimination whose initiating event was most dissimilar from that preceding the test trial. Preferences were similar but less extreme in the successive condition. In Experiment 2, we investigated whether test preferences depended on the amount of training. A total of 12 pigeons were trained on a pair of simultaneous discriminations, except that test sessions were scheduled after every three baseline sessions. Preferences increased across test sessions but were similar to those in Experiment 1. Together with Vasconcelos, Urcuioli, and Lionello-DeNolf (2007a), our study represents a second failure to replicate Clement et al.'s work ethic effect. The finding that preference depends on the event that initiates the test trial suggests that choice probes may not provide unambiguous assessments of stimulus value.
NASA Astrophysics Data System (ADS)
Sprintall, J.; Cowley, R.; Palmer, M. D.; Domingues, C. M.; Suzuki, T.; Ishii, M.; Boyer, T.; Goni, G. J.; Gouretski, V. V.; Macdonald, A. M.; Thresher, A.; Good, S. A.; Diggs, S. C.
2016-02-01
Historical ocean temperature profile observations provide a critical element for a host of ocean and climate research activities. These include providing initial conditions for seasonal-to-decadal prediction systems, evaluating past variations in sea level and Earth's energy imbalance, ocean state estimation for studying variability and change, and climate model evaluation and development. The International Quality controlled Ocean Database (IQuOD) initiative represents a community effort to create the most globally complete temperature profile dataset, with (intelligent) metadata and assigned uncertainties. With an internationally coordinated effort organized by oceanographers, with data and ocean instrumentation expertise, and in close consultation with end users (e.g., climate modelers), the IQuOD initiative will assess and maximize the potential of an irreplaceable collection of ocean temperature observations (tens of millions of profiles collected at a cost of tens of billions of dollars, since 1772) to fulfil the demand for a climate-quality global database that can be used with greater confidence in a vast range of climate change related research and services of societal benefit. Progress towards version 1 of the IQuOD database, ongoing and future work will be presented. More information on IQuOD is available at www.iquod.org.
Adaptive governance, ecosystem management, and natural capital.
Schultz, Lisen; Folke, Carl; Österblom, Henrik; Olsson, Per
2015-06-16
To gain insights into the effects of adaptive governance on natural capital, we compare three well-studied initiatives; a landscape in Southern Sweden, the Great Barrier Reef in Australia, and fisheries in the Southern Ocean. We assess changes in natural capital and ecosystem services related to these social-ecological governance approaches to ecosystem management and investigate their capacity to respond to change and new challenges. The adaptive governance initiatives are compared with other efforts aimed at conservation and sustainable use of natural capital: Natura 2000 in Europe, lobster fisheries in the Gulf of Maine, North America, and fisheries in Europe. In contrast to these efforts, we found that the adaptive governance cases developed capacity to perform ecosystem management, manage multiple ecosystem services, and monitor, communicate, and respond to ecosystem-wide changes at landscape and seascape levels with visible effects on natural capital. They enabled actors to collaborate across diverse interests, sectors, and institutional arrangements and detect opportunities and problems as they developed while nurturing adaptive capacity to deal with them. They all spanned local to international levels of decision making, thus representing multilevel governance systems for managing natural capital. As with any governance system, internal changes and external drivers of global impacts and demands will continue to challenge the long-term success of such initiatives.
Adaptive governance, ecosystem management, and natural capital
Schultz, Lisen; Folke, Carl; Österblom, Henrik; Olsson, Per
2015-01-01
To gain insights into the effects of adaptive governance on natural capital, we compare three well-studied initiatives; a landscape in Southern Sweden, the Great Barrier Reef in Australia, and fisheries in the Southern Ocean. We assess changes in natural capital and ecosystem services related to these social–ecological governance approaches to ecosystem management and investigate their capacity to respond to change and new challenges. The adaptive governance initiatives are compared with other efforts aimed at conservation and sustainable use of natural capital: Natura 2000 in Europe, lobster fisheries in the Gulf of Maine, North America, and fisheries in Europe. In contrast to these efforts, we found that the adaptive governance cases developed capacity to perform ecosystem management, manage multiple ecosystem services, and monitor, communicate, and respond to ecosystem-wide changes at landscape and seascape levels with visible effects on natural capital. They enabled actors to collaborate across diverse interests, sectors, and institutional arrangements and detect opportunities and problems as they developed while nurturing adaptive capacity to deal with them. They all spanned local to international levels of decision making, thus representing multilevel governance systems for managing natural capital. As with any governance system, internal changes and external drivers of global impacts and demands will continue to challenge the long-term success of such initiatives. PMID:26082542
Voigt, Jens-Uwe; Pedrizzetti, Gianni; Lysyansky, Peter; Marwick, Tom H; Houle, Hélène; Baumann, Rolf; Pedri, Stefano; Ito, Yasuhiro; Abe, Yasuhiko; Metz, Stephen; Song, Joo Hyun; Hamilton, Jamie; Sengupta, Partho P; Kolias, Theodore J; d'Hooge, Jan; Aurigemma, Gerard P; Thomas, James D; Badano, Luigi Paolo
2015-02-01
Recognizing the critical need for standardization in strain imaging, in 2010, the European Association of Echocardiography (now the European Association of Cardiovascular Imaging, EACVI) and the American Society of Echocardiography (ASE) invited technical representatives from all interested vendors to participate in a concerted effort to reduce intervendor variability of strain measurement. As an initial product of the work of the EACVI/ASE/Industry initiative to standardize deformation imaging, we prepared this technical document which is intended to provide definitions, names, abbreviations, formulas, and procedures for calculation of physical quantities derived from speckle tracking echocardiography and thus create a common standard. Copyright © 2015 American Society of Echocardiography. All rights reserved.
Lengua, Liliana J.; Moran, Lyndsey; Zalewski, Maureen; Ruberry, Erika; Kiff, Cara; Thompson, Stephanie
2014-01-01
The study examined growth in effortful control (executive control, delay ability) in relation to income, cumulative risk (aggregate of demographic and psychosocial risk factors), and adjustment in 306 preschool-age children (50% girls, 50% boys) from families representing a range of income (29% at- or near-poverty; 28% lower-income; 25% middle-income; 18% upper-income), with 4 assessments starting at 36–40 mos. Income was directly related to levels of executive control and delay ability. Cumulative risk accounted for the effects of income on delay ability but not executive control. Higher initial executive control and slope of executive control and delay ability predicted academic readiness, whereas levels, but not growth, of executive control and delay ability predicted social competence and adjustment problems. Low income is a marker for lower effortful control, which demonstrates additive or mediating effects in the relation of income to children’s preschool adjustment. PMID:25253079
Beck, Adam W; Lombardi, Joseph V; Abel, Dorothy B; Morales, J Pablo; Marinac-Dabic, Danica; Wang, Grace; Azizzadeh, Ali; Kern, John; Fillinger, Mark; White, Rodney; Cronenwett, Jack L; Cambria, Richard P
2017-05-01
United States Food and Drug Administration (FDA)-mandated postapproval studies have long been a mainstay of the continued evaluation of high-risk medical devices after initial marketing approval; however, these studies often present challenges related to patient/physician recruitment and retention. Retrospective single-center studies also do not fully represent the spectrum of real-world performance nor are they likely to have a sufficiently large enough sample size to detect important signals. In recent years, The FDA Center for Devices and Radiological Health has been promoting the development and use of patient registries to advance infrastructure and methodologies for medical device investigation. The FDA 2012 document, "Strengthening the National System for Medical Device Post-market Surveillance," highlighted registries as a core foundational infrastructure when linked to other complementary data sources, including embedded unique device identification. The Vascular Quality Initiative (VQI) thoracic endovascular aortic repair for type B aortic dissection project is an innovative method of using quality improvement registries to meet the needs of device evaluation after market approval. Here we report the organization and background of this project and highlight the innovation facilitated by collaboration of physicians, the FDA, and device manufacturers. This effort used an existing national network of VQI participants to capture patients undergoing thoracic endovascular aortic repair for acute type B aortic dissection within a registry that aligns with standard practice and existing quality efforts. The VQI captures detailed patient, device, and procedural data for consecutive eligible cases under the auspices of a Patient Safety Organization (PSO). Patients were divided into a 5-year follow-up group (200 acute; 200 chronic dissections) and a 1-year follow-up group (100 acute; 100 chronic). The 5-year cohort required additional imaging details, and the 1-year group required standard VQI registry data entry. The sample size of patients in each of the 5-year acute and chronic dissection arms was achieved ≤24 months of project initiation, and data capture for the 1-year follow-up group is also nearly complete. Data completeness and follow-up has been excellent, and the two FDA-approved devices for dissection are equally represented. Although the completeness of long-term follow-up is yet to be determined, the rapidity of data collection supports the use of this construct for device assessment after market approval. The alignment of this effort with routine clinical practice and ongoing quality improvement initiatives is critical and has required minimal additional effort by practitioners, thus facilitating patient inclusion. Importantly, the success and development of this unique project has helped inform FDA strategy for future device evaluation after market approval. Copyright © 2017 Society for Vascular Surgery. Published by Elsevier Inc. All rights reserved.
D'Hulst, Christophe; Mérida, Angel
2010-10-01
Starch is the main polymer in which carbon and energy are stored in land plants, algae and some cyanobacteria. It plays a crucial role in the physiology of these organisms and also represents an important polymer for humans, in terms of both diet and nonfood industry uses. Recent efforts have elucidated most of the steps involved in the synthesis of starch. However, the process that initiates the synthesis of the starch granule remains unclear. Here, we outline the similarities between the synthesis of starch and the synthesis of glycogen, the other widespread and abundant glucose-based polymer in living cells. We place special emphasis on the mechanisms of initiation of the glycogen granule and current knowledge concerning the initiation of the starch granule. We also discuss recent discoveries regarding the function of starch synthases in the priming of the starch granule and possible interactions with other elements of the starch synthesis machinery.
Stroke as the Initial Manifestation of Atrial Fibrillation: The Framingham Heart Study.
Lubitz, Steven A; Yin, Xiaoyan; McManus, David D; Weng, Lu-Chen; Aparicio, Hugo J; Walkey, Allan J; Rafael Romero, Jose; Kase, Carlos S; Ellinor, Patrick T; Wolf, Philip A; Seshadri, Sudha; Benjamin, Emelia J
2017-02-01
To prevent strokes that may occur as the first manifestation of atrial fibrillation (AF), screening programs have been proposed to identify patients with undiagnosed AF who may be eligible for treatment with anticoagulation. However, the frequency with which patients with AF present with stroke as the initial manifestation of the arrhythmia is unknown. We estimated the frequency with which AF may present as a stroke in 1809 community-based Framingham Heart Study participants with first-detected AF and without previous strokes, by tabulating the frequencies of strokes occurring on the same day, within 30 days before, 90 days before, and 365 days before first-detected AF. Using previously reported AF incidence rates, we estimated the incidence of strokes that may represent the initial manifestation of AF. We observed 87 strokes that occurred ≤1 year before AF detection, corresponding to 1.7% on the same day, 3.4% within 30 days before, 3.7% within 90 days before, and 4.8% ≤1 year before AF detection. We estimated that strokes may present as the initial manifestation of AF at a rate of 2 to 5 per 10 000 person-years, in both men and women. We observed that stroke is an uncommon but measureable presenting feature of AF. Our data imply that emphasizing cost-effectiveness of population-wide AF-screening efforts will be important given the relative infrequency with which stroke represents the initial manifestation of AF. © 2017 American Heart Association, Inc.
Swahn, Monica H; Bossarte, Robert M
2007-08-01
To examine the cross-sectional associations between preteen alcohol use initiation and subsequent suicide ideation and attempts for boys and girls in a nationally representative sample of high school students. Analyses are computed using data from the 2005 national Youth Risk Behavior Survey, which includes a representative sample (n = 13,639) of high-school students in grades 9-12 in the United States. Cross-sectional logistic regression analyses were conducted to determine the associations between early alcohol use and reports of suicide ideation and suicide attempts for boys and girls while controlling for demographic characteristics, substance use, involvement in physical fights, weapon carrying, physical abuse by dating partner, sexual assault, and sadness. Among study participants, 25.4% reported drinking before age 13 years. Preteen alcohol use initiation was statistically significantly associated with suicidal ideation (adjusted OR = 1.89, 95% CI =1.46-2.44) and suicide attempts (adjusted OR = 2.71, 95% CI =1.82-4.02) relative to nondrinkers. Preteen alcohol use initiation was statistically significantly associated with suicidal ideation and attempts relative to nondrinkers for both boys and girls. Alcohol use among adolescents, particularly preteen alcohol use initiation, is an important risk factor for both suicide ideation and suicide attempts among boys and girls. Increased efforts to delay and reduce early alcohol use are needed, and may reduce suicide attempts.
The RDoC initiative and the structure of psychopathology.
Krueger, Robert F; DeYoung, Colin G
2016-03-01
The NIMH Research Domain Criteria (RDoC) project represents a welcome effort to circumvent the limitations of psychiatric categories as phenotypes for psychopathology research. Here, we describe the hierarchical and dimensional structure of phenotypic psychopathology and illustrate how this structure provides phenotypes suitable for RDoC research on neural correlates of psychopathology. A hierarchical and dimensional approach to psychopathology phenotypes holds great promise for delineating connections between neuroscience constructs and the patterns of affect, cognition, and behavior that constitute manifest psychopathology. © 2016 Society for Psychophysiological Research.
Tiro, Jasmin A; Tsui, Jennifer; Bauer, Heidi M; Yamada, Eileen; Kobrin, Sarah; Breen, Nancy
2012-06-01
Administration of the human papillomavirus (HPV) vaccine is recommended for adolescent girls and young adult women. Little is known about the factors associated with vaccination. This study examined prevalence and correlates of HPV vaccine initiation (≥1 dose) among a statewide representative sample of adolescent and young adult females living in California. HPV vaccination data on 3615 parents of adolescent girls aged 12-17 and 2068 young adult women aged 18-27 from the 2007 California Health Interview Survey (CHIS) were examined by sociodemographic, healthcare access, and health behavior factors using chi-square and multivariable logistic regression models. Nineteen percent of adolescent girls and 11% of young adult women had initiated the HPV vaccine series. In both groups, lower educational attainment (parental/own) was associated with lack of vaccine initiation. For adolescents, vaccine initiation was also significantly lower among those whose parents had low incomes or no usual source of care. For young adults, initiation was lower among the older group and those who spent less time in the United States, had public insurance, had no recent provider visit, or had fewer sexual partners. In a statewide representative sample, different correlates of early initiation of HPV vaccination emerged for Californian adolescent girls and young adult women. These different patterns may be due to differential access to programs that provide free or low-cost HPV vaccines. Because several of these factors are associated with disparities in use of Pap tests, disparities will persist or even worsen unless greater effort is placed on vaccinating populations at highest risk for cervical cancer.
Casey, Erin; Carlson, Juliana; Two Bulls, Sierra; Yager, Aurora
2018-04-01
Engaging men and boys as participants and stakeholders in gender-based violence (GBV) prevention initiatives is an increasingly institutionalized component of global efforts to end GBV. Accordingly, evidence of the impact of men's engagement endeavors is beginning to emerge, particularly regarding interventions aimed at fostering gender equitable and nonviolent attitudes and behaviors among men. This developing evidence base suggests that prevention programs with a "gender transformative" approach, or an explicit focus on questioning gender norms and expectations, show particular promise in achieving GBV prevention outcomes. Interventions targeting attitude and behavior change, however, represent just one kind of approach within a heterogeneous collection of prevention efforts around the globe, which can also include community mobilization, policy change, and social activism. The degree to which gender transformative principles inform this broader spectrum of men's engagement work is unclear. The goals of this article are twofold. First, we offer a conceptual model that captures and organizes a broader array of men's antiviolence activities in three distinct but interrelated domains: (1) initial outreach and recruitment of previously unengaged males, (2) interventions intended to promote gender-equitable attitudes and behavior among men, and (3) gender equity-related social action aimed at eradicating GBV, inclusive of all genders' contributions. Second, we review empirical literature in each of these domains. Across these two goals, we critically assess the degree to which gender transformative principles inform efforts within each domain, and we offer implications for the continuing conceptualization and assessment of efforts to increase men's participation in ending GBV.
Relative risk analysis of the use of radiation-emitting medical devices: A preliminary application
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jones, E.D.
This report describes the development of a risk analysis approach for evaluating the use of radiation-emitting medial devices. This effort was performed by Lawrence Livermore National Laboratory for the US Nuclear Regulatory Commission (NRC). The assessment approach has bee applied to understand the risks in using the Gamma Knife, a gamma irradiation therapy device. This effort represents an initial step to evaluate the potential role of risk analysis for developing regulations and quality assurance requirements in the use of nuclear medical devices. The risk approach identifies and assesses the most likely risk contributors and their relative importance for the medicalmore » system. The approach uses expert screening techniques and relative risk profiling to incorporate the type, quality, and quantity of data available and to present results in an easily understood form.« less
A haphazard reading of McHugh and Barlow (2010).
McHugh, R Kathryn; Barlow, David H
2010-12-01
Replies to comments on Do haphazard reviews provide sound directions for dissemination efforts? (see record 2010-24768-012) by Eileen Gambrill and Julia H. Littell on the current authors' article The dissemination and implementation of evidence-based psychological treatments: A review of current efforts (see record 2010-02208-010) by Kathryn R. McHugh and David H. Barlow. In their commentary, Gambrill and Littell (2010, this issue) suggested that we provided misleading guidance on the selection of treatments for dissemination in our recent article (McHugh & Barlow, February- March 2010) on the dissemination and implementation of evidence-based treatments. These authors misread our article as an affirmation of the evidence base of the treatments involved in the dissemination and implementation efforts we described. In fact, we explicitly disclaimed in the third paragraph that "we do not revisit controversies surrounding the identification or appropriateness of [evidence-based psychological treatments] . . . rather, we focus on the status and adequacy of [dissemination and implementation] efforts currently under way (McHugh & Barlow, 2010, p. 73). Thus, our review was not intended as a guideline for which treatments to disseminate, nor was it a thorough review of the evidence base for the treatments included in the efforts we reviewed. We chose several programs for illustrative purposes as representative efforts from three general domains: national, state, and investigator initiated. PsycINFO Database Record (c) 2010 APA, all rights reserved.
Harmonisation Initiatives of Copernicus Data Quality Control
NASA Astrophysics Data System (ADS)
Vescovi, F. D.; Lankester, T.; Coleman, E.; Ottavianelli, G.
2015-04-01
The Copernicus Space Component Data Access system (CSCDA) incorporates data contributions from a wide range of satellite missions. Through EO data handling and distribution, CSCDA serves a set of Copernicus Services related to Land, Marine and Atmosphere Monitoring, Emergency Management and Security and Climate Change. The quality of the delivered EO products is the responsibility of each contributing mission, and the Copernicus data Quality Control (CQC) service supports and complements such data quality control activities. The mission of the CQC is to provide a service of quality assessment on the provided imagery, to support the investigation related to product quality anomalies, and to guarantee harmonisation and traceability of the quality information. In terms of product quality control, the CQC carries out analysis of representative sample products for each contributing mission as well as coordinating data quality investigation related to issues found or raised by Copernicus users. Results from the product analysis are systematically collected and the derived quality reports stored in a searchable database. The CQC service can be seen as a privileged focal point with unique comparison capacities over the data providers. The comparison among products from different missions suggests the need for a strong, common effort of harmonisation. Technical terms, definitions, metadata, file formats, processing levels, algorithms, cal/val procedures etc. are far from being homogeneous, and this may generate inconsistencies and confusion among users of EO data. The CSCDA CQC team plays a significant role in promoting harmonisation initiatives across the numerous contributing missions, so that a common effort can achieve optimal complementarity and compatibility among the EO data from multiple data providers. This effort is done in coordination with important initiatives already working towards these goals (e.g. INSPIRE directive, CEOS initiatives, OGC standards, QA4EO etc.). This paper describes the main actions being undertaken by CQC to encourage harmonisation among space-based EO systems currently in service.
International perspectives on sharing clinical data with patients.
Prey, Jennifer E; Polubriaginof, Fernanda; Kuperman, Gilad J; Tiase, Victoria; Collins, Sarah A; Vawdrey, David K
2016-02-01
Engaging patients in their care has become a topic of increasing importance, and enabling patients to have access to their clinical data is a key aspect of such engagement. We investigated, on an international scale, the current state of approaches for providing patients with access to their own clinical information. Individuals from 28 countries were invited to participate in a cross-sectional semi-structured interview. Interview questions focused on social and cultural influences that affected patient engagement activities, government support for current and planned initiatives, data ownership models, and technical issues. Interviews were conducted with individuals from 16 countries representing six continents. Respondents reported substantive initiatives for providing information to patients in the majority of countries interviewed. These initiatives were diverse in nature and stage of implementation. Enabling patient access to data is occurring on an international scale. There is considerable variability in the level of maturity, the degree of government involvement, the technical infrastructure, and the plans for future development across the world. As informaticians, we are still in the early stages of deploying patient engagement technologies and have yet to identify optimal strategies in this arena. Efforts to improve patient access to data are active on a global-scale. There are many open questions about best practices and much can be learned by adopting an international perspective to guide future implementation efforts. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.
ERIC Educational Resources Information Center
Wessler, Stephen
This publication focuses on initiatives that are designed to address hate crimes by enhancing efforts of the criminal justice system. After discussing the pivotal role of law enforcement in this effort, the paper describes six Bureau of Justice Assistance-funded initiatives, which include: the International Association of Chiefs of Police Summit:…
Strengthening Multipayer Collaboration: Lessons From the Comprehensive Primary Care Initiative.
Anglin, Grace; Tu, H A; Liao, Kristie; Sessums, Laura; Taylor, Erin Fries
2017-09-01
Policy Points: Collaboration across payers to align financial incentives, quality measurement, and data feedback to support practice transformation is critical, but challenging due to competitive market dynamics and competing institutional priorities. The Centers for Medicare & Medicaid Services or other entities convening multipayer initiatives can build trust with other participants by clearly outlining each participant's role and the parameters of collaboration at the outset of the initiative. Multipayer collaboration can be improved if participating payers employ neutral, proactive meeting facilitators; develop formal decision-making processes; seek input on decisions from practice representatives; and champion the initiative within their organizations. With increasing frequency, public and private payers are joining forces to align goals and resources for primary care transformation. However, sustaining engagement and achieving coordination among payers can be challenging. The Comprehensive Primary Care (CPC) initiative is one of the largest multipayer initiatives ever tested. Drawing on the experience of the CPC initiative, this paper examines the factors that influence the effectiveness of multipayer collaboration. This paper draws largely on semistructured interviews with CPC-participating payers and payer conveners that facilitated CPC discussions and on observation of payer meetings. We coded and analyzed these qualitative data to describe collaborative dynamics and outcomes and assess the factors influencing them. We found that several factors appeared to increase the likelihood of successful payer collaboration: contracting with effective, neutral payer conveners; leveraging the support of payer champions, and seeking input on decisions from practice representatives. The presence of these factors helped some CPC regions overcome significant initial barriers to achieve common goals. We also found that leadership from the Centers for Medicare & Medicaid Services (CMS) was key to achieving broad payer engagement in CPC, but CMS's dual role as initiative convener and participating payer at times made collaboration challenging. CMS was able to build trust with other payers by clarifying which parts of CPC could be adapted to regional contexts, deferring to other payers for these decisions, and increasing opportunities for payers to meet with CMS representatives. CPC demonstrates that when certain facilitating factors are present, payers can overcome competitive market dynamics and competing institutional priorities to align financial incentives, quality measurement, and data feedback to support practice transformation. Lessons from this large-scale, multipayer initiative may be helpful for other multipayer efforts getting under way. © 2017 Milbank Memorial Fund.
Coral reefs and the World Bank.
Hatziolos, M
1997-01-01
The World Bank¿s involvement in coral reef conservation is part of a larger effort to promote the sound management of coastal and marine resources. This involves three major thrusts: partnerships, investments, networks and knowledge. As an initial partner and early supporter of the International Coral Reef Initiative (ICRI), the Bank serves as the executive planning committee of ICRI. In partnership with the World Conservation Union and the Great Barrier Reef Marine Park Authority, the Bank promotes the efforts towards the establishment and maintenance of a globally representative system of marine protected areas. In addition, the Bank invested over $120 million in coral reef rehabilitation and protection programs in several countries. Furthermore, the Bank developed a ¿Knowledge Bank¿ that would market ideas and knowledge to its clients along with investment projects. This aimed to put the best global knowledge on environmentally sustainable development in the hands of its staff and clients. During the celebration of 1997, as the International Year of the Reef, the Bank planned to cosponsor an associated event that would highlight the significance of coral reefs and encourage immediate action to halt their degradation to conserve this unique ecosystem.
Repetto, Robert; Levy, Richard
2015-01-01
The application of single-use systems, or disposables, has increased dramatically in the past 10 years. Although some elements of the pharmaceutical and biotech manufacturing process were single-use and therefore disposable and not reused, the majority of the process equipment and fluid path was cleaned and reused by end users. Today, much more of the manufacturing process is composed of single-use systems, and there are some biotech plants that use single-use systems exclusively. Because of this increasing reliance on suppliers, there is an urgent need for more formal standards specifically for single-use system technology. The objective of this PDA-sponsored workshop held on May 14, 2014 was twofold: (1) to promote a harmonized approach to supporting single-use system activities within the industry and in so doing to minimize duplication of efforts, and (2) to communicate ongoing single-use system initiatives among the group. Representatives of ASME, ASTM, BPOG, BPSA, ELSIE, PDA, PQRI, and USP, as well as representatives of CBER and CDER of FDA, attended. Today, the majority of pharmaceutical and biotech drug manufacturing equipment is cleaned and reused. However, in the past 10 years, the use of disposable manufacturing systems has increased dramatically; there are even some biotech-derived drugs that are manufactured entirely using single-use technology. This movement toward disposables has placed increased reliance on disposable equipment suppliers, each of which manufactures its products independently to meet customer needs. This fact has led to non-uniformity in design for connectors and similar sub-processes, and has made the need for more formal industry standards. The objective of this PDA-sponsored workshop held on May 14, 2014 was twofold: (1) to promote a harmonized approach to supporting single-use system projects within the industry and in so doing to minimize duplication of efforts, and (2) to communicate ongoing single-use system initiatives among the group. Representatives of industry associations and standard-setting organizations, as well as representatives of the U.S. Food and Drug Administration, attended. © PDA, Inc. 2015.
California's tobacco tax initiative: the development and passage of Proposition 99.
Traynor, M P; Glantz, S A
1996-01-01
In this case study, we describe and analyze the development and passage of California's tobacco tax initiative, Proposition 99, the Tobacco Tax and Health Promotion Act of 1988. We gathered information from published reports, public documents, personal correspondence, internal memorandums, polling data, and interviews with representatives from organizations that participated in the Proposition 99 campaign. Proposition 99 passed as a result of the efforts of a coalition of voluntary health agencies, medical organizations, and environmental groups. They organized a long-term effort by conducting essential polling, planning strategies, gaining media exposure, developing a coalition, and running a successful campaign to enact the tax by shifting the venue from legislative to initiative politics. To build the coalition that was needed to pass Proposition 99, public health proponents enlisted the help of medical organizations in exchange for additional revenue to be allocated to medical services. By shifting the venue from the legislature to the general public, advocates capitalized on public concern about tobacco and for youth and took advantage of the tobacco industry's low credibility. The passage of Proposition 99, despite a massive campaign against it by the tobacco industry, represents a milestone in the tobacco control and public health fields. From its passage in 1988 through 1993, tobacco use in California declined by 27 percent, which is three times faster than the United States average. As a result, Proposition 99 has served as a national model for other states and the federal government. Although allocation of tobacco tax revenues specifically to health education and prevention was a primary goal during the development and passage of Proposition 99, when the venue shifted back to the legislature for implementation, medical organizations successfully advocated illegal diversions of Proposition 99 tobacco control and research funds to medical services. Organizations seeking to enact Proposition 99-like tobacco tax increases must be prepared to mount aggressive campaigns to pass the initiative in the face of major tobacco industry opposition and then must continue to work to protect the program after passage by voters.
Meeting on flows of granular materials in complex geometries
DOE Office of Scientific and Technical Information (OSTI.GOV)
Passman, S.L.; Fukushima, E.; Evans, R.E.
1994-11-01
The International Energy Agency Fossil Fuel Multiphase Flow Sciences Agreement has been in effect since 1986. The traditional mechanism for the effort has been information exchange, effected by the inclusion of scientists in annual Executive committee meetings, by exchange of reports and papers, and by visits of scientists to one another`s institutions. In a sequence of informal meetings and at the 1993 Executive committee meeting, held in Pittsburgh, US in March 1994, it was decided that more intensive interactions could be productive. A candidate for such interactions would be specific projects. Each of these would be initiated through a meetingmore » of scientists in which feasibility of the particular project was decided, followed by relatively intense international co-operation in which the work would be done. This is a report of the first of these meetings. Official or unofficial representatives from Canada, italy, japan, mexico, the United Kingdom, and the US met in Albuquerque, New Mexico, US, to consider the subject Flows of Granular Materials in Complex Geometries. Representatives of several other countries expressed interest but were unable to attend this meeting. Sixteen lectures were given on aspects of this topic. It was decided that a co-operative effort was desirable and possible. The most likely candidate for the area of study would be flows in bins and hoppers. Each of the countries wishing to co-operate will pursue funding for its effort. This report contains extended abstracts of the sixteen presentations and a transcription of the final discussion.« less
Aerodynamic shape optimization using preconditioned conjugate gradient methods
NASA Technical Reports Server (NTRS)
Burgreen, Greg W.; Baysal, Oktay
1993-01-01
In an effort to further improve upon the latest advancements made in aerodynamic shape optimization procedures, a systematic study is performed to examine several current solution methodologies as applied to various aspects of the optimization procedure. It is demonstrated that preconditioned conjugate gradient-like methodologies dramatically decrease the computational efforts required for such procedures. The design problem investigated is the shape optimization of the upper and lower surfaces of an initially symmetric (NACA-012) airfoil in inviscid transonic flow and at zero degree angle-of-attack. The complete surface shape is represented using a Bezier-Bernstein polynomial. The present optimization method then automatically obtains supercritical airfoil shapes over a variety of freestream Mach numbers. Furthermore, the best optimization strategy examined resulted in a factor of 8 decrease in computational time as well as a factor of 4 decrease in memory over the most efficient strategies in current use.
Soft computing techniques toward modeling the water supplies of Cyprus.
Iliadis, L; Maris, F; Tachos, S
2011-10-01
This research effort aims in the application of soft computing techniques toward water resources management. More specifically, the target is the development of reliable soft computing models capable of estimating the water supply for the case of "Germasogeia" mountainous watersheds in Cyprus. Initially, ε-Regression Support Vector Machines (ε-RSVM) and fuzzy weighted ε-RSVMR models have been developed that accept five input parameters. At the same time, reliable artificial neural networks have been developed to perform the same job. The 5-fold cross validation approach has been employed in order to eliminate bad local behaviors and to produce a more representative training data set. Thus, the fuzzy weighted Support Vector Regression (SVR) combined with the fuzzy partition has been employed in an effort to enhance the quality of the results. Several rational and reliable models have been produced that can enhance the efficiency of water policy designers. Copyright © 2011 Elsevier Ltd. All rights reserved.
European Patient Summary Guideline: Focus on Greece.
Berler, Alexander; Tagaris, Anastassios; Chronaki, Catherine
2016-01-01
The European Patient Summary (PS) guideline specifies a minimal dataset of essential and important information for unplanned or emergency care initially defined in the epSOS project with aim to improve patients' safety and quality of Care. The eHealth Network of European Union (EU) Member State (MS) representatives established under Article 14 of the EU directive 2011/24 on patient rights to cross-border healthcare adopted PS guideline in November 2013 and since then the guideline has been part of MS strategic eHealth implementation plans, standardization efforts, and concrete regional, national, European and international projects. This paper reviews implementation efforts for the implementation of an operational patient summary service in Greece drawing on challenges and lessons learned for sustainable standards-based large scale eHealth deployment in Europe and abroad, as well as the reuse of best practices from international standards and integration profiles.
Private Sector Initiative Between the U.S. and Japan
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
1998-09-30
OAK-A258 Private Sector Initiative Between the U.S. and Japan. This report for calendar years 1993 through September 1998 describes efforts performed under the Private Sector Initiatives contract. The report also describes those efforts that have continued with private funding after being initiated under this contract. The development of a pyrochemical process, called TRUMP-S, for partitioning actinides from PUREX waste, is described in this report. This effort is funded by the Central Research Institute of Electric Power Industry (CRIEPI), KHI, the United States Department of Energy, and Boeing.
Wetting and free surface flow modeling for potting and encapsulation.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Brooks, Carlton, F.; Brooks, Michael J.; Graham, Alan Lyman
As part of an effort to reduce costs and improve quality control in encapsulation and potting processes the Technology Initiative Project ''Defect Free Manufacturing and Assembly'' has completed a computational modeling study of flows representative of those seen in these processes. Flow solutions are obtained using a coupled, finite-element-based, numerical method based on the GOMA/ARIA suite of Sandia flow solvers. The evolution of the free surface is solved with an advanced level set algorithm. This approach incorporates novel methods for representing surface tension and wetting forces that affect the evolution of the free surface. In addition, two commercially available codes,more » ProCAST and MOLDFLOW, are also used on geometries representing encapsulation processes at the Kansas City Plant. Visual observations of the flow in several geometries are recorded in the laboratory and compared to the models. Wetting properties for the materials in these experiments are measured using a unique flowthrough goniometer.« less
ERIC Educational Resources Information Center
Darby, Michael R.
A brief overview of the status, as of August 1990, of the 1990 decennial census conducted by the U.S. Department of Commerce is presented. Topics include: the recanvassing effort for following up on the census proper; the effects of reinstitution of unemployment benefits for all temporary census employees; completion of the initial interviewing…
Whole-genome random sequencing and assembly of Haemophilus influenzae Rd
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fleischmann, R.D.; Adams, M.D.; White, O.
1995-07-28
An approach for genome analysis based on sequencing and assembly of unselected pieces of DNA from the whole chromosome has been applied to obtain the complete nucleotide sequence (1,830,137 base pairs) of the genome from the bacterium Haemophilus influenzae Rd. This approach eliminates the need for initial mapping efforts and is therefore applicable to the vast array of microbial species for which genome maps are unavailable. The H. influenzae Rd genome sequence (Genome Sequence DataBase accession number L42023) represents the only complete genome sequence from a free-living organism. 46 refs., 4 figs., 4 tabs.
Indiana State Nurses Assistance Program: identifying gender differences in substance use disorders.
McNelis, Angela M; Horton-Deutsch, Sara; O'Haver Day, Pamela; Gavardinas, Tara; Outlaw, Christina; Palmer, Rhonda; Schroeder, Mary
2012-01-01
The objective of this study was to describe the population of nurses in the Indiana State Nurses Assistance Program (ISNAP) as an initial step toward making recommendations for future program improvement efforts. Secondary analysis of data collected for non-research purpose. Male nurses represented a proportionately higher percentage than female nurses in ISNAP and used alcohol two times more often than opiates, the second most abused substance. Data need to be systematically collected to provide evidence for monitoring and treatment programs to address the needs of impaired nurses based on characteristics, including gender. © 2011 Wiley Periodicals, Inc.
Partnership for a Healthier America: Creating Change Through Private Sector Partnerships.
Simon, Caitlin; Kocot, S Lawrence; Dietz, William H
2017-06-01
This review provides background on the formation of the Partnership for a Healthier America (PHA), that was created in conjunction with the Let's Move! initiative, and an overview of its work to date. To encourage industry to offer and promote healthier options, PHA partners with the private sector. Principles that guide PHA partnerships include ensuring that partnerships represent meaningful change, partners sign a legally binding contract and progress is monitored and publicly reported. Since 2010, PHA has established private sector partnerships in an effort to transform the marketplace to ensure that every child has the chance to grow up at a healthy weight. Many agreements between PHA and its industry partners align with the White House Task Force Report on Childhood Obesity. The reach and impact of over 200 partnerships attest to the success of this initiative.
Voigt, Jens-Uwe; Pedrizzetti, Gianni; Lysyansky, Peter; Marwick, Tom H; Houle, Helen; Baumann, Rolf; Pedri, Stefano; Ito, Yasuhiro; Abe, Yasuhiko; Metz, Stephen; Song, Joo Hyun; Hamilton, Jamie; Sengupta, Partho P; Kolias, Theodore J; d'Hooge, Jan; Aurigemma, Gerard P; Thomas, James D; Badano, Luigi Paolo
2015-01-01
Recognizing the critical need for standardization in strain imaging, in 2010, the European Association of Echocardiography (now the European Association of Cardiovascular Imaging, EACVI) and the American Society of Echocardiography (ASE) invited technical representatives from all interested vendors to participate in a concerted effort to reduce intervendor variability of strain measurement. As an initial product of the work of the EACVI/ASE/Industry initiative to standardize deformation imaging, we prepared this technical document which is intended to provide definitions, names, abbreviations, formulas, and procedures for calculation of physical quantities derived from speckle tracking echocardiography and thus create a common standard. Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2014. For permissions please email: journals.permissions@oup.com.
Designing Work, Family & Health Organizational Change Initiatives.
Kossek, Ellen Ernst; Hammer, Leslie B; Kelly, Erin L; Moen, Phyllis
2014-01-01
For decades, leaders and scholars have been advocating change efforts to improve work-life relationships. Yet most initiatives have lacked rigor and not been developed using scientific principles. This has created an evidence gap for employer support of work and personal life as a win-win for productivity and employees' well-being. This paper examines the approach used by the U.S. Work Family Health Network (WFRN) to develop an innovative workplace intervention to improve employee and family health. The change initiative was designed to reduce organizationally based work-family conflict in two contrasting contexts representative of major segments of today's U.S. workforce: health care employees and informational technology professionals. The WFRN Intervention (called STAR) had three theoretically based change elements. They were: 1) increase job control over work time and schedule; 2) increase supervisor social support for family and job effectiveness; and 3) improve organizational culture and job design processes to foster results orientation. Seven practical lessons for developing work-life interventions emerged from this groundbreaking endeavor.
Designing Work, Family & Health Organizational Change Initiatives
Hammer, Leslie B.; Kelly, Erin L.; Moen, Phyllis
2014-01-01
Executive Summary For decades, leaders and scholars have been advocating change efforts to improve work-life relationships. Yet most initiatives have lacked rigor and not been developed using scientific principles. This has created an evidence gap for employer support of work and personal life as a win–win for productivity and employees’ well-being. This paper examines the approach used by the U.S. Work Family Health Network (WFRN) to develop an innovative workplace intervention to improve employee and family health. The change initiative was designed to reduce organizationally based work-family conflict in two contrasting contexts representative of major segments of today’s U.S. workforce: health care employees and informational technology professionals. The WFRN Intervention (called STAR) had three theoretically based change elements. They were: 1) increase job control over work time and schedule; 2) increase supervisor social support for family and job effectiveness; and 3) improve organizational culture and job design processes to foster results orientation. Seven practical lessons for developing work-life interventions emerged from this groundbreaking endeavor. PMID:24683279
Ground state initialization in a doubly-charged, vertically-stacked InAs quantum dot molecule
NASA Astrophysics Data System (ADS)
Ross, Aaron; Chow, Colin; Sham, Lu; Bracker, Allan; Gammon, Daniel; Steel, Duncan
2015-03-01
We report on the rapid optical initialization of a subset of the two-electron ground states of a self-assembled, vertically stacked InAs quantum dot molecule, where the states of the electron are approximately localized to separate quantum dots with very little spatial overlap. Four eigenstates, a singlet and three triplets (S,T0,T+, T-) , arise from the exchange coupling and are identified via bias-dependent photoluminescence measurements. The degeneracy of the triplet states is lifted using an in-plane magnetic field (Voigt geometry). This allows for the determination of the in-plane electron and hole g-factors using differential transmission measurements in the co-tunneling regime (to avoid optical pumping). Three of the four eigenstates (S,T+, T-) can then be initialized with high fidelity using continuous wave (CW) optical pumping. Optical transition degeneracies prohibit simple CW initialization of the T0 state. Efforts towards near-unity initialization of the T0 state via two-photon Raman transitions will be presented. This work represents the first step in demonstrating a two-qubit quantum register based on electron spins in self-assembled quantum dots. This work is supported by NSF, ARO, AFSOR, DARPA, and ONR.
African media coverage of tobacco industry corporate social responsibility initiatives.
McDaniel, Patricia A; Cadman, Brie; Malone, Ruth E
2018-02-01
Guidelines for implementing the World Health Organization's Framework Convention on Tobacco Control (FCTC) recommend prohibiting tobacco industry corporate social responsibility (CSR) initiatives, but few African countries have done so. We examined African media coverage of tobacco industry CSR initiatives to understand whether and how such initiatives were presented to the public and policymakers. We searched two online media databases (Lexis Nexis and Access World News) for all news items published from 1998 to 2013, coding retrieved items through a collaborative, iterative process. We analysed the volume, type, provenance, slant and content of coverage, including the presence of tobacco control or tobacco interest themes. We found 288 news items; most were news stories published in print newspapers. The majority of news stories relied solely on tobacco industry representatives as news sources, and portrayed tobacco industry CSR positively. When public health voices and tobacco control themes were included, news items were less likely to have a positive slant. This suggests that there is a foundation on which to build media advocacy efforts. Drawing links between implementing the FCTC and prohibiting or curtailing tobacco industry CSR programmes may result in more public dialogue in the media about the negative impacts of tobacco company CSR initiatives.
Emergence of a global science-business initiative for ocean stewardship.
Österblom, Henrik; Jouffray, Jean-Baptiste; Folke, Carl; Rockström, Johan
2017-08-22
The ocean represents a fundamental source of micronutrients and protein for a growing world population. Seafood is a highly traded and sought after commodity on international markets, and is critically dependent on healthy marine ecosystems. A global trend of wild stocks being overfished and in decline, as well as multiple sustainability challenges associated with a rapid growth of aquaculture, represent key concerns in relation to the United Nations Sustainable Development Goals. Existing efforts aimed to improve the sustainability of seafood production have generated important progress, primarily at the local and national levels, but have yet to effectively address the global challenges associated with the ocean. This study highlights the importance of transnational corporations in enabling transformative change, and thereby contributes to advancing the limited understanding of large-scale private actors within the sustainability science literature. We describe how we engaged with large seafood producers to coproduce a global science-business initiative for ocean stewardship. We suggest that this initiative is improving the prospects for transformative change by providing novel links between science and business, between wild-capture fisheries and aquaculture, and across geographical space. We argue that scientists can play an important role in facilitating change by connecting knowledge to action among global actors, while recognizing risks associated with such engagement. The methods developed through this case study contribute to identifying key competences in sustainability science and hold promises for other sectors as well.
Emergence of a global science–business initiative for ocean stewardship
Jouffray, Jean-Baptiste; Folke, Carl; Rockström, Johan
2017-01-01
The ocean represents a fundamental source of micronutrients and protein for a growing world population. Seafood is a highly traded and sought after commodity on international markets, and is critically dependent on healthy marine ecosystems. A global trend of wild stocks being overfished and in decline, as well as multiple sustainability challenges associated with a rapid growth of aquaculture, represent key concerns in relation to the United Nations Sustainable Development Goals. Existing efforts aimed to improve the sustainability of seafood production have generated important progress, primarily at the local and national levels, but have yet to effectively address the global challenges associated with the ocean. This study highlights the importance of transnational corporations in enabling transformative change, and thereby contributes to advancing the limited understanding of large-scale private actors within the sustainability science literature. We describe how we engaged with large seafood producers to coproduce a global science–business initiative for ocean stewardship. We suggest that this initiative is improving the prospects for transformative change by providing novel links between science and business, between wild-capture fisheries and aquaculture, and across geographical space. We argue that scientists can play an important role in facilitating change by connecting knowledge to action among global actors, while recognizing risks associated with such engagement. The methods developed through this case study contribute to identifying key competences in sustainability science and hold promises for other sectors as well. PMID:28784792
Achieving Common Expectations for Overall Goals amid Diversity among Cooperative Extension Faculty.
ERIC Educational Resources Information Center
Taylor, Barbara
As a part of the initial phase of a strategic planning effort for the development of Florida's 1988 through 1991 long-range cooperative extension program, an effort was initiated to achieve common expectations for overall organizational mission and purpose among diverse cooperative extension faculty. The unification effort included the following…
NASA Technical Reports Server (NTRS)
Taylor, William J.; Chato, David J.
1993-01-01
The NASA Lewis Research Center (NASA/LeRC) have been investigating a no-vent fill method for refilling cryogenic storage tanks in low gravity. Analytical modeling based on analyzing the heat transfer of a droplet has successfully represented the process in 0.034 m and 0.142 cubic m commercial dewars using liquid nitrogen and hydrogen. Recently a large tank (4.96 cubic m) was tested with hydrogen. This lightweight tank is representative of spacecraft construction. This paper presents efforts to model the large tank test data. The droplet heat transfer model is found to over predict the tank pressure level when compared to the large tank data. A new model based on equilibrium thermodynamics has been formulated. This new model is compared to the published large scale tank's test results as well as some additional test runs with the same equipment. The results are shown to match the test results within the measurement uncertainty of the test data except for the initial transient wall cooldown where it is conservative (i.e., overpredicts the initial pressure spike found in this time frame).
Outline Guide to Educational Reform Initiatives. ERS Research Digest.
ERIC Educational Resources Information Center
Educational Research Service, Arlington, VA.
Many educational reform initiatives are being tried in an effort to restructure the American school system. This guide compares major educational reform efforts by goal, vision, teaching and learning, and system components. The first section of the guide covers major systemic educational reform initiatives, including Accelerated Schools Project,…
NASA Astrophysics Data System (ADS)
Woelfl, A. C.; Jencks, J.; Johnston, G.; Varner, J. D.; Devey, C. W.
2017-12-01
Human activities are rapidly expanding into the oceans, yet detailed bathymetric maps do not exist for most of the seafloor that would permit governments to formulate sensible usage rules. Changing this situation will require an enormous international mapping effort. To ensure that this effort is directed towards the regions most in need of mapping, we need to know which areas have already been mapped and which areas are potentially most interesting. Despite various mapping efforts in recent years, large parts of the Atlantic still lack detailed bathymetric information. To successfully plan for future mapping efforts to fill these gaps, knowledge of current data coverage is imperative to avoid duplication of effort. While certain datasets are publically available online (e.g. NOAA's NCEI, EMODnet, IHO-DCDB, LDEO's GMRT), many are not. However, with the limited information we do have at hand, the question remains, where should we map next? And what criteria should we take into account? In 2016, a study was taken on as part of the efforts of the International Atlantic Seabed Mapping Working Group (ASMIWG). The ASMIWG, established by the Tri-Partite Galway Statement Implementation Committee, was tasked to develop a cohesive seabed mapping strategy for the Atlantic Ocean. The aim of our study was to develop a reproducible process for identifying and evaluating potential target areas within the North Atlantic that represent suitable sites for future bathymetric surveys. The sites were selected by applying a GIS-based suitability analysis that included specific user group-based parameters of the marine environment. Furthermore, information regarding current data coverage were gathered to take into account in the selection process. The results reveal the suitability of sites within the North Atlantic based on the selected criteria. Three potential target sites should be seen as flexible suggestions for future mapping initiatives rather than a rigid, defined set of areas. This methodology can be adjusted to other areas of interest and can include a variety of parameters based on stakeholder interest. Further this work only included accessible and displayable information about multibeam data coverage and would certainly benefit from more easily available and discoverable data sets or at least from location information.
The Role of Partnerships in U.S. Food Policy Council Policy Activities
Clayton, Megan L.; Frattaroli, Shannon; Palmer, Anne; Pollack, Keshia M.
2015-01-01
Food Policy Councils (FPC) help to identify and address the priorities of local, state, and regional food systems with the goal of improving food systems through policy. There is limited research describing FPCs’ strategies for accomplishing this goal. As part of a larger study examining FPC policy efforts, this paper investigates the role of partnerships in food systems policy change. We conducted interviews with representatives from 12 purposefully selected FPCs in the United States and 6 policy experts identified by the selected FPC representatives to document and describe their policy work. One theme that emerged from those interviews was the role of partners. Interviewees described a range of partners (e.g., stakeholders from government, business, and education) and credited FPC partnerships with advancing their policy goals by increasing the visibility and credibility of FPCs, focusing their policy agenda, connecting FPCs to key policy inputs (e.g., local food community knowledge and priorities), and obtaining stakeholder buy-in for policy initiatives. Partnerships were also described as barriers to policy progress when partners were less engaged or had either disproportionate or little influence in a given food sector. Despite these challenges, partnerships were found to be valuable for FPCs efforts to effectively engage in the food policy arena. PMID:25856089
Setting Priorities for Regional Conservation Planning in the Mediterranean Sea
Micheli, Fiorenza; Levin, Noam; Giakoumi, Sylvaine; Katsanevakis, Stelios; Abdulla, Ameer; Coll, Marta; Fraschetti, Simonetta; Kark, Salit; Koutsoubas, Drosos; Mackelworth, Peter; Maiorano, Luigi; Possingham, Hugh P.
2013-01-01
Spatial prioritization in conservation is required to direct limited resources to where actions are most urgently needed and most likely to produce effective conservation outcomes. In an effort to advance the protection of a highly threatened hotspot of marine biodiversity, the Mediterranean Sea, multiple spatial conservation plans have been developed in recent years. Here, we review and integrate these different plans with the goal of identifying priority conservation areas that represent the current consensus among the different initiatives. A review of six existing and twelve proposed conservation initiatives highlights gaps in conservation and management planning, particularly within the southern and eastern regions of the Mediterranean and for offshore and deep sea habitats. The eighteen initiatives vary substantially in their extent (covering 0.1–58.5% of the Mediterranean Sea) and in the location of additional proposed conservation and management areas. Differences in the criteria, approaches and data used explain such variation. Despite the diversity among proposals, our analyses identified ten areas, encompassing 10% of the Mediterranean Sea, that are consistently identified among the existing proposals, with an additional 10% selected by at least five proposals. These areas represent top priorities for immediate conservation action. Despite the plethora of initiatives, major challenges face Mediterranean biodiversity and conservation. These include the need for spatial prioritization within a comprehensive framework for regional conservation planning, the acquisition of additional information from data-poor areas, species or habitats, and addressing the challenges of establishing transboundary governance and collaboration in socially, culturally and politically complex conditions. Collective prioritised action, not new conservation plans, is needed for the north, western, and high seas of the Mediterranean, while developing initial information-based plans for the south and eastern Mediterranean is an urgent requirement for true regional conservation planning. PMID:23577060
An effort was initiated to develop an insensitive munitions packaging solution for the AT4CS-RS.The effort investigated several promising designs...Initial engineering testing showed that the most promising design is the deflection plate concept, which will achieve a type IV reaction for Slow Cook
Social entrepreneurship in religious congregations' efforts to address health needs.
Werber, Laura; Mendel, Peter J; Derose, Kathryn Pitkin
2014-01-01
Examine how religious congregations engage in social entrepreneurship as they strive to meet health-related needs in their communities. Multiple case studies. Los Angeles County, California. Purposive sample of 14 congregations representing diverse races/ethnicities (African-American, Latino, and white) and faith traditions (Jewish and various Christian). Congregations were recruited based on screening data and consultation of a community advisory board. In each congregation, researchers conducted interviews with clergy and lay leaders (n = 57); administered a congregational questionnaire; observed health activities, worship services, and neighborhood context; and reviewed archival information. Interviews were analyzed by using a qualitative, code-based approach. Congregations' health-related activities tended to be episodic, small in scale, and local in scope. Trust and social capital played important roles in congregations' health initiatives, providing a safe, confidential environment and leveraging resources from-and for-faith-based and secular organizations in their community networks. Congregations also served as "incubators" for members to engage in social entrepreneurship. Although the small scale of congregations' health initiatives suggest they may not have the capacity to provide the main infrastructure for service provision, congregations can complement the efforts of health and social providers with their unique strengths. Specifically, congregations are distinctive in their ability to identify unmet local needs, and congregations' position in their communities permit them to network in productive ways.
Research priorities to reduce the global burden of dementia by 2025.
Shah, Hiral; Albanese, Emiliano; Duggan, Cynthia; Rudan, Igor; Langa, Kenneth M; Carrillo, Maria C; Chan, Kit Yee; Joanette, Yves; Prince, Martin; Rossor, Martin; Saxena, Shekhar; Snyder, Heather M; Sperling, Reisa; Varghese, Mathew; Wang, Huali; Wortmann, Marc; Dua, Tarun
2016-11-01
At the First WHO Ministerial Conference on Global Action Against Dementia in March, 2015, 160 delegates, including representatives from 80 WHO Member States and four UN agencies, agreed on a call for action to reduce the global burden of dementia by fostering a collective effort to advance research. To drive this effort, we completed a globally representative research prioritisation exercise using an adapted version of the Child Health and Nutrition Research Initiative method. We elicited 863 research questions from 201 participants and consolidated these questions into 59 thematic research avenues, which were scored anonymously by 162 researchers and stakeholders from 39 countries according to five criteria. Six of the top ten research priorities were focused on prevention, identification, and reduction of dementia risk, and on delivery and quality of care for people with dementia and their carers. Other priorities related to diagnosis, biomarkers, treatment development, basic research into disease mechanisms, and public awareness and understanding of dementia. Research priorities identified by this systematic international process should be mapped onto the global dementia research landscape to identify crucial gaps and inform and motivate policy makers, funders, and researchers to support and conduct research to reduce the global burden of dementia. Efforts are needed by all stakeholders, including WHO, WHO Member States, and civil society, to continuously monitor research investments and progress, through international platforms such as a Global Dementia Observatory. With established research priorities, an opportunity now exists to translate the call for action into a global dementia action plan to reduce the global burden of dementia. Copyright © 2016 Elsevier Ltd. All rights reserved.
Stanton, Annette L; Morra, Marion E; Diefenbach, Michael A; Miller, Suzanne M; Slevin Perocchia, Rosemarie; Raich, Peter C; Fleisher, Linda; Wen, Kuang-Yi; Tran, Zung Vu; Mohamed, Nihal E; George, Roshini; Bright, Mary Anne; Marcus, Alfred C
2013-09-01
When faced with a significant recruitment challenge for three nationwide psychoeducational trials targeting prostate and breast cancer patients, the Cancer Information Service Research Consortium initiated outreach efforts to increase accrual. Recruitment is reported by major outreach strategy to inform the use of similar campaigns, either as primary recruitment efforts or to supplement "in-reach" recruitment within oncology settings. During a 33-month period, recruitment was tracked from the National Cancer Institute's Cancer Information Service (CIS), the American Cancer Society (ACS), Dr. Susan Love Research Foundation's Love/Avon Army of Women (AOW), Internet advertising, press releases, radio/television interviews, recruitment materials in community venues, and outreach to churches and cancer support organizations. Across projects, the majority (89 %) of recruited participants (N = 2,134) was obtained from the CIS (n = 901, 19 months of recruitment), AOW (n = 869, 18 months), and ACS (n = 123, 12 months). Other efforts showed minimal gain in recruitment. Cancer information programs (e.g., CIS and ACS) and registries of individuals willing to participate in cancer-related research (e.g., AOW) can represent exceptional resources for outreach recruitment of cancer patients, especially when the eligibility criteria are highly restrictive. However, these resources do not yield samples representative of the larger population of adults diagnosed with cancer, and conclusions from such trials must be tempered accordingly. Inadequate recruitment to randomized controlled trials limits the creation of useful interventions for cancer survivors. By enrolling in cancer registries and taking part in research, cancer survivors can contribute to the development of effective resources for the survivor population.
ERIC Educational Resources Information Center
Lacefield, Warren E.; Van Kannel-Ray, Nancy; Zeller, Pam; Applegate, Brooks
2009-01-01
This study tracks initial effects of a philanthropic effort, while disentangling its effects from a major concurrently administrated school improvement initiative. Significant positive effects attributable to both efforts were noted in a middle school student sample. The full impact of the philanthropic and school improvement initiatives will…
NASA Astrophysics Data System (ADS)
Gusyev, M.; Takeuchi, K.; Magome, J.; Masood, M.
2015-12-01
One of the main achievements of the IHD/IHP programs is the promotion and enhancement of hydrological data exchange within the global water community. World Catalogue of Very Large Floods, World Water Balance and Water Resources of the Earth are the great examples of some initial collaborative efforts and the FRIEND and Catalogue of Rivers for Southeast Asia and the Pacific are the more recent outcomes. Along with similar efforts by WMO, FAO, IGBP, CEOS and many other national and international institutes, the global hydrological monitoring and nowcast have made a considerable progress last decade and are about to put into practice. Such efforts include global streamflow alert system of U Maryland and GFAS-streamflow of ICHARM and U Yamanshi. Especially the recent achievements of GFAS-streamflow support the current efforts of IHP International Flood Initiative (IFI) and International Drought Initiatives (IDI) by global nowcasts and easily visible indicators in 20-km resolution.
Integrating human behaviour dynamics into flood disaster risk assessment
NASA Astrophysics Data System (ADS)
Aerts, J. C. J. H.; Botzen, W. J.; Clarke, K. C.; Cutter, S. L.; Hall, J. W.; Merz, B.; Michel-Kerjan, E.; Mysiak, J.; Surminski, S.; Kunreuther, H.
2018-03-01
The behaviour of individuals, businesses, and government entities before, during, and immediately after a disaster can dramatically affect the impact and recovery time. However, existing risk-assessment methods rarely include this critical factor. In this Perspective, we show why this is a concern, and demonstrate that although initial efforts have inevitably represented human behaviour in limited terms, innovations in flood-risk assessment that integrate societal behaviour and behavioural adaptation dynamics into such quantifications may lead to more accurate characterization of risks and improved assessment of the effectiveness of risk-management strategies and investments. Such multidisciplinary approaches can inform flood-risk management policy development.
Rapid Annealing Of Amorphous Hydrogenated Carbon
NASA Technical Reports Server (NTRS)
Alterovitz, Samuel A.; Pouch, John J.; Warner, Joseph D.
1989-01-01
Report describes experiments to determine effects of rapid annealing on films of amorphous hydrogenated carbon. Study represents first efforts to provide information for applications of a-C:H films where rapid thermal processing required. Major finding, annealing causes abrupt increase in absorption and concomitant decrease in optical band gap. Most of change occurs during first 20 s, continues during longer annealing times. Extend of change increases with annealing temperature. Researchers hypothesize abrupt initial change caused by loss of hydrogen, while gradual subsequent change due to polymerization of remaining carbon into crystallites or sheets of graphite. Optical band gaps of unannealed specimens on silicon substrates lower than those of specimens on quartz substrates.
ATM Quality of Service Parameters at 45 Mbps Using a Satellite Emulator: Laboratory Measurements
NASA Technical Reports Server (NTRS)
Ivancic, William D.; Bobinsky, Eric A.
1997-01-01
Results of 45-Mbps DS3 intermediate-frequency loopback measurements of asynchronous transfer mode (ATM) quality of service parameters (cell error ratio and cell loss ratio) are presented. These tests, which were conducted at the NASA Lewis Research Center in support of satellite-ATM interoperability research, represent initial efforts to quantify the minimum parameters for stringent ATM applications, such as MPEG-1 and MPEG-2 video transmission. Portions of these results were originally presented to the International Telecommunications Union's ITU-R Working Party 4B in February 1996 in support of their Draft Preliminary Recommendation on the Transmission of ATM Traffic via Satellite.
THE TRAINING OF NEXT GENERATION DATA SCIENTISTS IN BIOMEDICINE.
Garmire, Lana X; Gliske, Stephen; Nguyen, Quynh C; Chen, Jonathan H; Nemati, Shamim; VAN Horn, John D; Moore, Jason H; Shreffler, Carol; Dunn, Michelle
2017-01-01
With the booming of new technologies, biomedical science has transformed into digitalized, data intensive science. Massive amount of data need to be analyzed and interpreted, demand a complete pipeline to train next generation data scientists. To meet this need, the transinstitutional Big Data to Knowledge (BD2K) Initiative has been implemented since 2014, complementing other NIH institutional efforts. In this report, we give an overview the BD2K K01 mentored scientist career awards, which have demonstrated early success. We address the specific trainings needed in representative data science areas, in order to make the next generation of data scientists in biomedicine.
RF-Based Location Using Interpolation Functions to Reduce Fingerprint Mapping
Ezpeleta, Santiago; Claver, José M.; Pérez-Solano, Juan J.; Martí, José V.
2015-01-01
Indoor RF-based localization using fingerprint mapping requires an initial training step, which represents a time consuming process. This location methodology needs a database conformed with RSSI (Radio Signal Strength Indicator) measures from the communication transceivers taken at specific locations within the localization area. But, the real world localization environment is dynamic and it is necessary to rebuild the fingerprint database when some environmental changes are made. This paper explores the use of different interpolation functions to complete the fingerprint mapping needed to achieve the sought accuracy, thereby reducing the effort in the training step. Also, different distributions of test maps and reference points have been evaluated, showing the validity of this proposal and necessary trade-offs. Results reported show that the same or similar localization accuracy can be achieved even when only 50% of the initial fingerprint reference points are taken. PMID:26516862
Resource Prospector Propulsion Cold Flow Test
NASA Technical Reports Server (NTRS)
Williams, Hunter; Pederson, Kevin; Dervan, Melanie; Holt, Kimberly; Jernigan, Frankie; Trinh, Huu; Flores, Sam
2014-01-01
For the past year, NASA Marshall Space Flight Center and Johnson Space Center have been working on a government version of a lunar lander design for the Resource Prospector Mission. A propulsion cold flow test system, representing an early flight design of the propulsion system, has been fabricated. The primary objective of the cold flow test is to simulate the Resource Prospector propulsion system operation through water flow testing and obtain data for anchoring analytical models. This effort will also provide an opportunity to develop a propulsion system mockup to examine hardware integration to a flight structure. This paper will report the work progress of the propulsion cold flow test system development and test preparation. At the time this paper is written, the initial waterhammer testing is underway. The initial assessment of the test data suggests that the results are as expected and have a similar trend with the pretest prediction. The test results will be reported in a future conference.
Informal leadership support: an often overlooked competitive advantage.
Peters, L H; O'Connor, E J
2001-01-01
As environmental pressures mount, the advantage of using the same strategies and tactics employed by competitors continues to shrink. An alternative is adapting and applying answers successfully employed in other industries to health care organizations. Working with informal influence leaders to share your change management efforts represents one such example. Informal influence leaders offer an often-overlooked source of competitive advantage--they have already earned credibility and respect from others, who regularly look to them for guidance. When sharing their views, they significantly influence the acceptance or rejection of new initiatives. Influence leaders reach into every conversation, every meeting, and every decision made in an organization. The important question is whether they will exert their leadership in support or in opposition to changes you propose. By identifying influence leaders and inviting them to join a group to discuss change initiatives, physician executives can create a positive force for change.
How will the 'cancer moonshot' impact health disparities?
Ramirez, Amelie G; Thompson, Ian M
2017-09-01
In 1971, President Nixon signed into law the National Cancer Act (NCA), colloquially known as the "War on Cancer", which pushed cancer onto the national agenda and is credited for many subsequent increases in the knowledge of the molecular, cellular, and genetic causes and effects of cancer. But even though cancer mortality has declined overall in intervening years after the NCA, cancer health disparities persist in the form of higher cancer incidence and mortality rates among certain cancer types and certain populations. Breast and cervical cancers disproportionately affect African American, Hispanic, and American Indian Women. Colorectal cancer is the second leading cause of death for Latinos (with men and women combined). Forty-five years after the NCA, how will the next enormous cancer initiatives-President Barack Obama's Cancer Moonshot and the All of Us Research Program (formerly the Precision Medicine Initiative Cohort Program)-impact cancer health disparities? The emergence of precision medicine and the sharing of information across sectors are at the heart of these large national initiatives and hold vast potential to address complex health disparities that remain in incidence reporting, incidence, treatment, prognoses, and mortality among certain cancer types and racial/ethnic minorities, including African Americans and Hispanics/Latinos, compared to Whites. But clinical research efforts and data collection have historically lacked diverse representation for various reasons, posing a large risk to these national initiatives in their ability to develop diverse cohorts that adequately represent racial/ethnic minorities. Efforts to reduce disparities and increase diversity in study cohorts have emerged, from patient navigation, to use of mobile technology to collect data, to national consortiums dedicated to including diverse groups, to university training on health disparities. These efforts point to the need for the Cancer Moonshot and precision medicine leaders to develop a multifaceted approach to address disparities in health and healthcare to promote a diverse healthcare workforce, patient-centered care, maintenance of a database of information regarding the state of health disparities, and the institution of measurable goals for improving care across all ethnic groups. If these elements are included, it is possible that the Cancer Moonshot and precision medicine will benefit the entire population of our country.
Life Science Professional Societies Expand Undergraduate Education Efforts
Matyas, Marsha Lakes; Ruedi, Elizabeth A.; Engen, Katie; Chang, Amy L.
2017-01-01
The Vision and Change in Undergraduate Biology Education reports cite the critical role of professional societies in undergraduate life science education and, since 2008, have called for the increased involvement of professional societies in support of undergraduate education. Our study explored the level of support being provided by societies for undergraduate education and documented changes in support during the Vision and Change era. Society representatives responded to a survey on programs, awards, meetings, membership, teaching resources, publications, staffing, finances, evaluation, and collaborations that address undergraduate faculty and students. A longitudinal comparison group of societies responded to surveys in both 2008 and 2014. Results indicate that life science professional societies are extensively engaged in undergraduate education in their fields, setting standards for their discipline, providing vetted education resources, engaging students in both research and education, and enhancing professional development and recognition/status for educators. Societies are devoting funding and staff to these efforts and engaging volunteer leadership. Longitudinal comparison group responses indicate there have been significant and quantifiable expansions of undergraduate efforts in many areas since 2008. These indicators can serve as a baseline for defining, aligning, and measuring how professional societies can promote sustainable, evidence-based support of undergraduate education initiatives. PMID:28130272
Hadano, K; Nakamura, H; Hamanaka, T
1998-02-01
We report three cases of effortful echolalia in patients with cerebral infarction. The clinical picture of speech disturbance is associated with Type 1 Transcortical Motor Aphasia (TCMA, Goldstein, 1915). The patients always spoke nonfluently with loss of speech initiative, dysarthria, dysprosody, agrammatism, and increased effort and were unable to repeat sentences longer than those containing four or six words. In conversation, they first repeated a few words spoken to them, and then produced self initiated speech. The initial repetition as well as the subsequent self initiated speech, which were realized equally laboriously, can be regarded as mitigated echolalia (Pick, 1924). They were always aware of their own echolalia and tried to control it without effect. These cases demonstrate that neither the ability to repeat nor fluent speech are always necessary for echolalia. The possibility that a lesion in the left medial frontal lobe, including the supplementary motor area, plays an important role in effortful echolalia is discussed.
A content analysis of USDA Forest Service recreation partnerships
Steve Selin
1995-01-01
The USDA Forest Service has been implementing a partnership initiative for 6 years as part of the National Recreation Strategy. Several internal efforts have been undertaken to evaluate the progress made in this initiative as well as to make adjustments in the initiative for the future. These evaluation efforts are extended to present a content analysis of recreation...
ELECTROFISHING DISTANCE AND NUMBER OF SPECIES COLLECTED FROM THREE RAFTABLE WESTERN RIVERS
A key issue in assessing a fish assemblage at a site is determining a sufficient sampling effort to adequately represent the species in an assemblage. Inadequate effort produces considerable noise in multiple samples at the site or under-represents the species present. Excessiv...
Improving response rate and quality of survey data with a scratch lottery ticket incentive
2012-01-01
Background The quality of data collected in survey research is usually indicated by the response rate; the representativeness of the sample, and; the rate of completed questions (item-response). In attempting to improve a generally declining response rate in surveys considerable efforts are being made through follow-up mailings and various types of incentives. This study examines effects of including a scratch lottery ticket in the invitation letter to a survey. Method Questionnaires concerning oral health were mailed to a random sample of 2,400 adults. A systematically selected half of the sample (1,200 adults) received a questionnaire including a scratch lottery ticket. One reminder without the incentive was sent. Results The incentive increased the response rate and improved representativeness by reaching more respondents with lower education. Furthermore, it reduced item nonresponse. The initial incentive had no effect on the propensity to respond after the reminder. Conclusion When attempting to improve survey data, three issues become important: response rate, representativeness, and item-response. This study shows that including a scratch lottery ticket in the invitation letter performs well on all the three. PMID:22515335
Research in the design of high-performance reconfigurable systems
NASA Technical Reports Server (NTRS)
Slotnick, D. L.; Mcewan, S. D.; Spry, A. J.
1984-01-01
An initial design for the Bit Processor (BP) referred to in prior reports as the Processing Element or PE has been completed. Eight BP's, together with their supporting random-access memory, a 64 k x 9 ROM to perform addition, routing logic, and some additional logic, constitute the components of a single stage. An initial stage design is given. Stages may be combined to perform high-speed fixed or floating point arithmetic. Stages can be configured into a range of arithmetic modules that includes bit-serial one or two-dimensional arrays; one or two dimensional arrays fixed or floating point processors; and specialized uniprocessors, such as long-word arithmetic units. One to eight BP's represent a likely initial chip level. The Stage would then correspond to a first-level pluggable module. As both this project and VLSI CAD/CAM progress, however, it is expected that the chip level would migrate upward to the stage and, perhaps, ultimately the box level. The BP RAM, consisting of two banks, holds only operands and indices. Programs are at the box (high-level function) and system level. At the system level initial effort has been concentrated on specifying the tools needed to evaluate design alternatives.
The Internet as a source of drugs of abuse.
Forman, Robert F; Marlowe, Douglas B; McLellan, A Thomas
2006-10-01
The Internet is a vital medium for communication, entertainment, and commerce, with more than 1 billion individuals connected worldwide. In addition to the many positive functions served by the Internet, it also has been used to facilitate the illicit sale of controlled substances. No-prescription websites (NPWs) offer--and then actually sell--controlled substances over the Internet without a valid prescription. NPW monitoring studies have focused primarily on the availability of prescription opioid medications, although many other drugs of abuse also are available online. Research indicates that these NPW sites are prevalent. Google or Yahoo searches simply using the term "Vicodin" return 40% to 50% NPWs in the top 100 sites. Thus, NPWs represent an important development in the sale of illicit drugs because of the ease with which controlled substances can be sold with relative anonymity. The emergence of NPWs requires new law enforcement and public health initiatives; continued monitoring efforts will determine whether efforts to reduce the availability of NPWs are successful.
Early detection of sporadic pancreatic cancer: strategic map for innovation--a white paper.
Kenner, Barbara J; Chari, Suresh T; Cleeter, Deborah F; Go, Vay Liang W
2015-07-01
Innovation leading to significant advances in research and subsequent translation to clinical practice is urgently necessary in early detection of sporadic pancreatic cancer. Addressing this need, the Early Detection of Sporadic Pancreatic Cancer Summit Conference was conducted by Kenner Family Research Fund in conjunction with the 2014 American Pancreatic Association and Japan Pancreas Society Meeting. International interdisciplinary scientific representatives engaged in strategic facilitated conversations based on distinct areas of inquiry: Case for Early Detection: Definitions, Detection, Survival, and Challenges; Biomarkers for Early Detection; Imaging; and Collaborative Studies. Ideas generated from the summit have led to the development of a Strategic Map for Innovation built upon 3 components: formation of an international collaborative effort, design of an actionable strategic plan, and implementation of operational standards, research priorities, and first-phase initiatives. Through invested and committed efforts of leading researchers and institutions, philanthropic partners, government agencies, and supportive business entities, this endeavor will change the future of the field and consequently the survival rate of those diagnosed with pancreatic cancer.
NASA Astrophysics Data System (ADS)
van den Heever, S. C.; Grant, L. D.; Drager, A. J.
2017-12-01
Cold pools play a significant role in convective storm initiation, organization and longevity. Given their role in convective life cycles, recent efforts have been focused on improving the representation of cold pool processes within weather forecast models, as well as on developing cold pool parameterizations in order to better represent their impacts within global climate models. Understanding the physical processes governing cold pool formation, intensity and dissipation is therefore critical to these efforts. Cold pool characteristics are influenced by numerous factors, including those associated with precipitation formation and evaporation, variations in the environmental moisture and shear, and land surface interactions. The focus of this talk will be on the manner in which the surface characteristics and associated processes impact cold pool genesis and dissipation. In particular, the results from high-resolution modeling studies focusing on the role of sensible and latent heat fluxes, soil moisture and SST will be presented. The results from a recent field campaign examining cold pools over northern Colorado will also be discussed.
Early Detection of Sporadic Pancreatic Cancer
Kenner, Barbara J.; Chari, Suresh T.; Cleeter, Deborah F.; Go, Vay Liang W.
2015-01-01
Abstract Innovation leading to significant advances in research and subsequent translation to clinical practice is urgently necessary in early detection of sporadic pancreatic cancer. Addressing this need, the Early Detection of Sporadic Pancreatic Cancer Summit Conference was conducted by Kenner Family Research Fund in conjunction with the 2014 American Pancreatic Association and Japan Pancreas Society Meeting. International interdisciplinary scientific representatives engaged in strategic facilitated conversations based on distinct areas of inquiry: Case for Early Detection: Definitions, Detection, Survival, and Challenges; Biomarkers for Early Detection; Imaging; and Collaborative Studies. Ideas generated from the summit have led to the development of a Strategic Map for Innovation built upon 3 components: formation of an international collaborative effort, design of an actionable strategic plan, and implementation of operational standards, research priorities, and first-phase initiatives. Through invested and committed efforts of leading researchers and institutions, philanthropic partners, government agencies, and supportive business entities, this endeavor will change the future of the field and consequently the survival rate of those diagnosed with pancreatic cancer. PMID:25938853
COINS: A composites information database system
NASA Technical Reports Server (NTRS)
Siddiqi, Shahid; Vosteen, Louis F.; Edlow, Ralph; Kwa, Teck-Seng
1992-01-01
An automated data abstraction form (ADAF) was developed to collect information on advanced fabrication processes and their related costs. The information will be collected for all components being fabricated as part of the ACT program and include in a COmposites INformation System (COINS) database. The aim of the COINS development effort is to provide future airframe preliminary design and fabrication teams with a tool through which production cost can become a deterministic variable in the design optimization process. The effort was initiated by the Structures Technology Program Office (STPO) of the NASA LaRC to implement the recommendations of a working group comprised of representatives from the commercial airframe companies. The principal working group recommendation was to re-institute collection of composite part fabrication data in a format similar to the DOD/NASA Structural Composites Fabrication Guide. The fabrication information collection form was automated with current user friendly computer technology. This work in progress paper describes the new automated form and features that make the form easy to use by an aircraft structural design-manufacturing team.
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House Committee on Government Reform and Oversight.
The Subcommittee on Human Resources and Intergovernmental Relations of the House of Representatives Committee on Government Reform and Oversight met to consider the causes of and solutions to teen pregnancy and the role of community organizations in prevention efforts. Opening remarks by Representative Christopher Shays were followed by statements…
Generic Ada code in the NASA space station command, control and communications environment
NASA Technical Reports Server (NTRS)
Mcdougall, D. P.; Vollman, T. E.
1986-01-01
The results of efforts to apply powerful Ada constructs to the formatted message handling process are described. The goal of these efforts was to extend the state-of-technology in message handling while at the same time producing production-quality, reusable code. The first effort was initiated in September, 1984 and delivered in April, 1985. That product, the Generic Message Handling Facility, met initial goals, was reused, and is available in the Ada Repository on ARPANET. However, it became apparent during its development that the initial approach to building a message handler template was not optimal. As a result of this initial effort, several alternate approaches were identified, and research is now on-going to identify an improved product. The ultimate goal is to be able to instantly build a message handling system for any message format given a specification of that message format. The problem lies in how to specify the message format, and one that is done, how to use that information to build the message handler. Message handling systems and message types are described. The initial efforts, its results and its shortcomings are detailed. The approach now being taken to build a system which will be significantly easier to implement, and once implemented, easier to use, is described. Finally, conclusions are offered.
An initiative in multidisciplinary optimization of rotorcraft
NASA Technical Reports Server (NTRS)
Adelman, Howard M.; Mantay, Wayne R.
1989-01-01
Described is a joint NASA/Army initiative at the Langley Research Center to develop optimization procedures aimed at improving the rotor blade design process by integrating appropriate disciplines and accounting for important interactions among the disciplines. The activity is being guided by a Steering Committee made up of key NASA and Army researchers and managers. The committee, which has been named IRASC (Integrated Rotorcraft Analysis Steering Committee), has defined two principal foci for the activity: a white paper which sets forth the goals and plans of the effort; and a rotor design project which will validate the basic constituents, as well as the overall design methodology for multidisciplinary optimization. The optimization formulation is described in terms of the objective function, design variables, and constraints. Additionally, some of the analysis aspects are discussed and an initial attempt at defining the interdisciplinary couplings is summarized. At this writing, some significant progress has been made, principally in the areas of single discipline optimization. Results are given which represent accomplishments in rotor aerodynamic performance optimization for minimum hover horsepower, rotor dynamic optimization for vibration reduction, and rotor structural optimization for minimum weight.
An initiative in multidisciplinary optimization of rotorcraft
NASA Technical Reports Server (NTRS)
Adelman, Howard M.; Mantay, Wayne R.
1988-01-01
Described is a joint NASA/Army initiative at the Langley Research Center to develop optimization procedures aimed at improving the rotor blade design process by integrating appropriate disciplines and accounting for important interactions among the disciplines. The activity is being guided by a Steering Committee made up of key NASA and Army researchers and managers. The committee, which has been named IRASC (Integrated Rotorcraft Analysis Steering Committee), has defined two principal foci for the activity: a white paper which sets forth the goals and plans of the effort; and a rotor design project which will validate the basic constituents, as well as the overall design methodology for multidisciplinary optimization. The paper describes the optimization formulation in terms of the objective function, design variables, and constraints. Additionally, some of the analysis aspects are discussed and an initial attempt at defining the interdisciplinary couplings is summarized. At this writing, some significant progress has been made, principally in the areas of single discipline optimization. Results are given which represent accomplishments in rotor aerodynamic performance optimization for minimum hover horsepower, rotor dynamic optimization for vibration reduction, and rotor structural optimization for minimum weight.
Initial Integration of Noise Prediction Tools for Acoustic Scattering Effects
NASA Technical Reports Server (NTRS)
Nark, Douglas M.; Burley, Casey L.; Tinetti, Ana; Rawls, John W.
2008-01-01
This effort provides an initial glimpse at NASA capabilities available in predicting the scattering of fan noise from a non-conventional aircraft configuration. The Aircraft NOise Prediction Program, Fast Scattering Code, and the Rotorcraft Noise Model were coupled to provide increased fidelity models of scattering effects on engine fan noise sources. The integration of these codes led to the identification of several keys issues entailed in applying such multi-fidelity approaches. In particular, for prediction at noise certification points, the inclusion of distributed sources leads to complications with the source semi-sphere approach. Computational resource requirements limit the use of the higher fidelity scattering code to predict radiated sound pressure levels for full scale configurations at relevant frequencies. And, the ability to more accurately represent complex shielding surfaces in current lower fidelity models is necessary for general application to scattering predictions. This initial step in determining the potential benefits/costs of these new methods over the existing capabilities illustrates a number of the issues that must be addressed in the development of next generation aircraft system noise prediction tools.
Lengua, Liliana J.
2014-01-01
The author examined relations among demographic risk (income, maternal education, single-parent status), growth in temperament (fear, irritability, effortful control), and parenting (rejection, inconsistent discipline) across 3 years and the prediction of children’s adjustment problems in a community sample (N = 190; ages 8–12 years at Time 1). Family income was related to higher initial levels of fear, irritability, rejection, and inconsistency and lower effortful control but was not related to changes in these variables. Higher initial rejection predicted increases in child fear and irritability. Higher initial fear predicted decreases in rejection and inconsistency. Higher initial irritability predicted increases in inconsistency, and higher initial effortful control predicted decreases in rejection. When growth of parenting and temperament were considered simultaneously, increases in effortful control and decreases in fear and irritability predicted lower Time 3 internalizing and externalizing problems. Increases in rejection and inconsistent discipline predicted higher Time 3 externalizing, although sometimes the effect appeared to be indirect through temperament. The findings suggest that temperament and parenting predict changes in each other and predict adjustment during the transition to adolescence. PMID:16953689
Exploratory evidence on the market for effective depression care in Pittsburgh.
Schoenbaum, Michael; Kelleher, Kelly; Lave, Judith R; Green, Stephanie; Keyser, Donna; Pincus, Harold
2004-04-01
Despite the existence of effective and relatively cost-effective depression treatments, many depressed patients do not receive appropriate care. The authors assessed opportunities for increasing the rate of effective depression treatment by investigating the market for such treatment in the Pittsburgh area. A conceptual framework was developed to evaluate the market for effective depression care. On the basis of the conceptual framework, interviews were conducted with representatives from seven large employers, two medical health insurance carriers, two behavioral health insurance carriers, four primary care providers, and four behavioral health care providers. Respondents were asked to assess the barriers to and opportunities for increasing the rates of depression treatment from their perspectives. The findings suggest that there is currently little demand among purchasers for improving depression care and little interest among insurers and providers for improving care in the absence of purchaser demand. Even stakeholders who identified depression as an important problem could not come to a consensus about who should be responsible for addressing the problem. Employers reported that they look primarily to their vendors to initiate quality improvement efforts, whereas insurers reported that such improvement efforts were more likely to occur if they were initiated by employers who purchase their health plans; providers, in turn, reported feeling powerless to initiate change. The absence of a clear locus of responsibility for improving depression care lends considerable inertia to the status quo. Because the currently low treatment rates are likely to be socially inefficient, researchers and policy makers should consider strategies to help overcome this inertia.
NASA Astrophysics Data System (ADS)
Duffy, P. B.; Colohan, P.; Driggers, R.; Herring, D.; Laurier, F.; Petes, L.; Ruffo, S.; Tilmes, C.; Venkataraman, B.; Weaver, C. P.
2014-12-01
Effective adaptation to impacts of climate change requires best-available information. To be most useful, this information should be easily found, well-documented, and translated into tools that decision-makers use and trust. To meet these needs, the President's Climate Action Plan includes efforts to develop "actionable climate science". The Climate Data Initiative (CDI) leverages the Federal Government's extensive, open data resources to stimulate innovation and private-sector entrepreneurship in support of actions to prepare for climate change. The Initiative forges commitments and partnerships from the private, NGO, academic, and public sectors to create data-driven tools. Open data from Federal agencies to support this innovation is available on Climate.Data.gov, initially focusing on coastal flooding but soon to expand to topics including food, energy, water, energy, transportation, and health. The Climate Resilience Toolkit (CRT) will facilitate access to data-driven resilience tools, services, and best practices, including those accessible through the CDI. The CRT will also include access to training and tutorials, case studies, engagement forums, and other information sources. The Climate Action Plan also calls for a public-private partnership on extreme weather risk, with the goal of generating improved assessments of risk from different types of extreme weather events, using methods and data that are transparent and accessible. Finally, the U.S. Global Change Research Program and associated agencies work to advance the science necessary to inform decisions and sustain assessments. Collectively, these efforts represent increased emphasis across the Federal Government on the importance of information to support climate resilience.
Semantic Support for Complex Ecosystem Research Environments
NASA Astrophysics Data System (ADS)
Klawonn, M.; McGuinness, D. L.; Pinheiro, P.; Santos, H. O.; Chastain, K.
2015-12-01
As ecosystems come under increasing stresses from diverse sources, there is growing interest in research efforts aimed at monitoring, modeling, and improving understanding of ecosystems and protection options. We aimed to provide a semantic infrastructure capable of representing data initially related to one large aquatic ecosystem research effort - the Jefferson project at Lake George. This effort includes significant historical observational data, extensive sensor-based monitoring data, experimental data, as well as model and simulation data covering topics including lake circulation, watershed runoff, lake biome food webs, etc. The initial measurement representation has been centered on monitoring data and related provenance. We developed a human-aware sensor network ontology (HASNetO) that leverages existing ontologies (PROV-O, OBOE, VSTO*) in support of measurement annotations. We explicitly support the human-aware aspects of human sensor deployment and collection activity to help capture key provenance that often is lacking. Our foundational ontology has since been generalized into a family of ontologies and used to create our human-aware data collection infrastructure that now supports the integration of measurement data along with simulation data. Interestingly, we have also utilized the same infrastructure to work with partners who have some more specific needs for specifying the environmental conditions where measurements occur, for example, knowing that an air temperature is not an external air temperature, but of the air temperature when windows are shut and curtains are open. We have also leveraged the same infrastructure to work with partners more interested in modeling smart cities with data feeds more related to people, mobility, environment, and living. We will introduce our human-aware data collection infrastructure, and demonstrate how it uses HASNetO and its supporting SOLR-based search platform to support data integration and semantic browsing. Further we will present learnings from its use in three relatively diverse large ecosystem research efforts and highlight some benefits and challenges related to our semantically-enhanced foundation.
Chemical Decontamination at Browns Ferry Unit 1
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hartwig, Ed; Reid, Richard
2003-09-01
In May, 2002, the Tennessee Valley Authority's (TVA) Board of Directors approved the recovery and restart of Unit 1 at Browns Ferry Nuclear Station. As an initial step in the site characterization and restart feasibility review, a majority of the primary reactor circuit was chemically decontaminated. Close cooperation between TVA and vendor personnel resulted in project completion ahead of schedule with outstanding results. The final average decontamination factors were excellent, and the final dose rates were very low, with contact readings on most points between one and three mRem/hr. In addition to allowing TVA to do a complete and thoroughmore » job of determining the feasibility of the Unit 1 restart, the decontamination effort will greatly reduce personnel exposure during plant recovery, both whole body exposure to gamma radiation and airborne exposure during pipe replacement efforts. The implementation of lessons learned from previous decontamination work performed at Browns Ferry, as well as decontamination efforts at other plants aided greatly in the success. Specific items of note are: (1) The initial leak check of the temporary decontamination system should include ancillary systems such as the spent resin system, as well as the main circulation loop. This could save time and dose exposure if leaks are discovered before the use of such systems is required. (2) Due to the quick turnaround time from the award of contract, a vendor representative was onsite early in the project to help with engineering efforts and procedures. This aided greatly in completing preparations for the decontamination. (3) The work was performed under a single maintenance activity. This resulted in great craft and plant support. (4) The constant coverage by the site's decontamination flush directors provided timely plant support and interface. (5) The FPC system isolation and back flushing to prevent residual chemicals from being left in the FPC system should have been addressed in more detail in the pre-engineering study to prevent delays during the final system cleanup.« less
Dimensions of problem gambling behavior associated with purchasing sports lottery.
Li, Hai; Mao, Luke Lunhua; Zhang, James J; Wu, Yin; Li, Anmin; Chen, Jing
2012-03-01
The purpose of this study was to identify and examine the dimensions of problem gambling behaviors associated with purchasing sports lottery in China. This was accomplished through the development and validation of the Scale of Assessing Problem Gambling (SAPG). The SAPG was initially developed through a comprehensive qualitative research process. Research participants (N = 4,982) were Chinese residents who had purchased sports lottery tickets, who responded to a survey packet, representing a response rate of 91.4%. Data were split into two halves, one for conducting an EFA and the other for a CFA. A five-factor model with 19 items (Social Consequence, Financial Consequence, Harmful Behavior, Compulsive Disorder, and Depression Sign) showed good measurement properties to assess problem gambling of sports lottery consumers in China, including good fit to the data (RMSEA = 0.050, TLI = 0.978, and CFI = 0.922), convergent and discriminate validity, and reliability. Regression analyses revealed that except for Depression Sign, the SAPG factors were significantly (P < 0.05) predictive of purchase behaviors of sports lottery. This study represents an initial effort to understand the dimensions of problem gambling associated with Chinese sports lottery. The developed scale may be adopted by researchers and practitioners to examine problem gambling behaviors and develop effective prevention and intervention procedures based on tangible evidence.
Pachter, Lee M; Lieberman, Leslie; Bloom, Sandra L; Fein, Joel A
The Philadelphia ACE Task Force is a community based collaborative of health care providers, researchers, community-based organizations, funders, and public sector representatives. The mission of the task force is to provide a venue to address childhood adversity and its consequences in the Philadelphia metropolitan region. In this article we describe the origins and metamorphosis of the Philadelphia ACE Task Force, which initially was narrowly focused on screening for adverse childhood experiences (ACEs) in health care settings but expanded its focus to better represent a true community-based approach to sharing experiences with addressing childhood adversity in multiple sectors of the city and region. The task force has been successful in developing a research agenda and conducting research on ACEs in the urban context, and has identified foci of local activity in the areas of professional training and workforce development, community education, and local practical interventions around adversity, trauma, and resiliency. In this article we also address the lessons learned over the first 5 years of the task force's existence and offers recommendations for future efforts to build a local community-based ACEs collaborative. Copyright © 2017 Academic Pediatric Association. Published by Elsevier Inc. All rights reserved.
Stanton, Annette L.; Morra, Marion E.; Miller, Suzanne M.; Diefenbach, Michael A.; Slevin-Perocchia, Rosemarie; Raich, Peter C.; Fleisher, Linda; Wen, Kuang-Yi; Tran, Zung Vu; Mohamed, Nihal E.; George, Roshini; Bright, Mary Anne; Marcus, Alfred C.
2013-01-01
Purpose When faced with a significant recruitment challenge for three nationwide psycho-educational trials targeting prostate and breast cancer patients, the Cancer Information Service Research Consortium initiated outreach efforts to increase accrual. Recruitment is reported by major outreach strategy to inform the use of similar campaigns, either as primary recruitment efforts or to supplement “in-reach” recruitment within oncology settings. Methods During a 33-month period, recruitment was tracked from the National Cancer Institute’s Cancer Information Service (CIS), the American Cancer Society (ACS), Dr. Susan Love Research Foundation’s Love/Avon Army of Women (AOW), Internet advertising, press releases, radio/television interviews, recruitment materials in community venues, and outreach to churches and cancer support organizations. Results Across projects, the majority (89%) of recruited participants (N = 2,134) was obtained from the CIS (n = 901, 19 months of recruitment), AOW (n = 869, 18 months), and ACS (n = 123, 12 months). Other efforts showed minimal gain in recruitment. Conclusions Cancer information programs (e.g., CIS, ACS) and registries of individuals willing to participate in cancer-related research (e.g., AOW) can represent exceptional resources for outreach recruitment of cancer patients, especially when the eligibility criteria are highly restrictive. However, these resources do not yield samples representative of the larger population of adults diagnosed with cancer, and conclusions from such trials must be tempered accordingly. Implications for cancer survivors Inadequate recruitment to randomized controlled trials limits the creation of useful interventions for cancer survivors. By enrolling in cancer registries and taking part in research, cancer survivors can contribute to the development of effective resources for the survivor population. PMID:23595235
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hurst, Aaron M.
A data structure based on an eXtensible Markup Language (XML) hierarchy according to experimental nuclear structure data in the Evaluated Nuclear Structure Data File (ENSDF) is presented. A Python-coded translator has been developed to interpret the standard one-card records of the ENSDF datasets, together with their associated quantities defined according to field position, and generate corresponding representative XML output. The quantities belonging to this mixed-record format are described in the ENSDF manual. Of the 16 ENSDF records in total, XML output has been successfully generated for 15 records. An XML-translation for the Comment Record is yet to be implemented; thismore » will be considered in a separate phase of the overall translation effort. Continuation records, not yet implemented, will also be treated in a future phase of this work. Several examples are presented in this document to illustrate the XML schema and methods for handling the various ENSDF data types. However, the proposed nomenclature for the XML elements and attributes need not necessarily be considered as a fixed set of constructs. Indeed, better conventions may be suggested and a consensus can be achieved amongst the various groups of people interested in this project. The main purpose here is to present an initial phase of the translation effort to demonstrate the feasibility of interpreting ENSDF datasets and creating a representative XML-structured hierarchy for data storage.« less
Bell, Cheryl; Johnston, Derek; Allan, Julia; Pollard, Beth; Johnston, Marie
2017-05-01
The Demand-Control (DC) and Effort-Reward Imbalance (ERI) models predict health in a work context. Self-report measures of the four key constructs (demand, control, effort, and reward) have been developed and it is important that these measures have good content validity uncontaminated by content from other constructs. We assessed relevance (whether items reflect the constructs) and representativeness (whether all aspects of the construct are assessed, and all items contribute to that assessment) across the instruments and items. Two studies examined fourteen demand/control items from the Job Content Questionnaire and seventeen effort/reward items from the Effort-Reward Imbalance measure using discriminant content validation and a third study developed new methods to assess instrument representativeness. Both methods use judges' ratings and construct definitions to get transparent quantitative estimates of construct validity. Study 1 used dictionary definitions while studies 2 and 3 used published phrases to define constructs. Overall, 3/5 demand items, 4/9 control items, 1/6 effort items, and 7/11 reward items were uniquely classified to the appropriate theoretical construct and were therefore 'pure' items with discriminant content validity (DCV). All pure items measured a defining phrase. However, both the DC and ERI assessment instruments failed to assess all defining aspects. Finding good discriminant content validity for demand and reward measures means these measures are usable and our quantitative results can guide item selection. By contrast, effort and control measures had limitations (in relevance and representativeness) presenting a challenge to the implementation of the theories. Statement of contribution What is already known on this subject? While the reliability and construct validity of Demand-Control and Effort-Reward-Imbalance (DC and ERI) work stress measures are routinely reported, there has not been adequate investigation of their content validity. This paper investigates their content validity in terms of both relevance and representativeness and provides a model for the investigation of content validity of measures in health psychology more generally. What does this study add? A new application of an existing method, discriminant content validity, and a new method of assessing instrument representativeness. 'Pure' DC and ERI items are identified, as are constructs that are not fully represented by their assessment instruments. The findings are important for studies attempting to distinguish between the main DC and ERI work stress constructs. The quantitative results can be used to guide item selection for future studies. © 2017 The British Psychological Society.
McAiney, Carrie A.; Hillier, Loretta M.; Ringland, Margaret; Cooper, Nancy
2009-01-01
A collaborative of Ontario-based long-term care associations, researchers, clinicians and educators representing various education initiatives related to dementia care and challenging behaviours used existing research evidence on adult learning principles, knowledge transfer and performance improvement to develop an evidence-based approach to support practice change and improvement in long-term care. The collaborative was led by the two provincial long-term care associations with no external funds to support its activities. This effort illustrates how people with common challenges, visions and goals can work together to share their intellectual and physical resources to address pervasive problems. PMID:21037817
Advanced power electronics and electric machinery program
DOE Office of Scientific and Technical Information (OSTI.GOV)
None, None
2007-12-01
The U.S. Department of Energy (DOE) and the U.S. Council for Automotive Research (composed of automakers Ford, General Motors, and Chrysler) announced in January 2002 a new cooperative research effort. Known as "FreedomCAR" (derived from "Freedom" and "Cooperative Automotive Research"), it represents DOE's commitment to developing public/private partnerships to fund high-risk, high-payoff research into advanced automotive technologies. Efficient fuel cell technology, which uses hydrogen to power automobiles without air pollution, is a very promising pathway to achieving the ultimate vision. The new partnership replaces and builds upon the Partnership for a New Generation of Vehicles initiative that ran from 1993more » through 2001.« less
Social Entrepreneurship in Religious Congregations’ Efforts to Address Health Needs
Werber, Laura; Mendel, Peter J.; Derose, Kathryn Pitkin
2013-01-01
Purpose Examine how religious congregations engage in social entrepreneurship as they strive to meet health-related needs in their communities. Design Multiple case studies. Setting Los Angeles County, California. Participants Purposive sample of 14 congregations representing diverse races-ethnicities (African American, Latino, and white) and faith traditions (Jewish and various Christian). Method Congregations were recruited based on screening data and consultation of a community advisory board. In each congregation, researchers conducted interviews with clergy and lay leaders (n=57); administered a congregational questionnaire; observed health activities, worship services, and neighborhood context; and reviewed archival information. Interviews were analyzed using a qualitative, code-based approach. Results Congregations’ health-related activities tended to be episodic, small in scale, and local in scope. Trust and social capital played important roles in congregations’ health initiatives, providing a safe, confidential environment and leveraging resources from – and for – faith-based and secular organizations in their community networks. Congregations also served as “incubators” for members to engage in social entrepreneurship. Conclusion Although the small scale of congregations’ health initiatives suggest they may not have the capacity to provide the main infrastructure for service provision, congregations can complement the efforts of health and social providers with their unique strengths. Specifically, congregations are distinctive in their ability to identify unmet local needs, and congregations’ position in their communities permit them to network in productive ways. PMID:23875986
Brief Self-Report Scales Assessing Life History Dimensions of Mating and Parenting Effort.
Kruger, Daniel J
2017-01-01
Life history theory (LHT) is a powerful evolutionary framework for understanding physiological, psychological, and behavioral variation both between and within species. Researchers and theorists are increasingly integrating LHT into evolutionary psychology, as it provides a strong foundation for research across many topical areas. Human life history variation has been represented in psychological and behavioral research in several ways, including indicators of conditions in the developmental environment, indicators of conditions in the current environment, and indicators of maturation and life milestones (e.g., menarche, initial sexual activity, first pregnancy), and in self-report survey scale measures. Survey scale measures have included constructs such as time perspective and future discounting, although the most widely used index is a constellation of indicators assessing the K-factor, thought to index general life history speed (from fast to slow). The current project examined the utility of two brief self-report survey measures assessing the life history dimensions of mating effort and parenting effort with a large undergraduate sample in the United States. Consistent with the theory, items reflected two inversely related dimensions. In regressions including the K-factor, the Mating Effort Scale proved to be a powerful predictor of other constructs and indicators related to life history variation. The Parenting Effort Scale had less predictive power overall, although it explained unique variance across several constructs and was the only unique predictor of the number of long-term (serious and committed) relationships. These scales may be valuable additions to self-report survey research projects examining life history variation.
Second-order contrast based on the expectation of effort and reinforcement.
Clement, Tricia S; Zentall, Thomas R
2002-01-01
Pigeons prefer signals for reinforcement that require greater effort (or time) to obtain over those that require less effort to obtain (T. S. Clement, J. Feltus, D. H. Kaiser, & T. R. Zentall, 2000). Preference was attributed to contrast (or to the relatively greater improvement in conditions) produced by the appearance of the signal when it was preceded by greater effort. In Experiment 1, the authors of the present study demonstrated that the expectation of greater effort was sufficient to produce such a preference (a second-order contrast effect). In Experiments 2 and 3, low versus high probability of reinforcement was substituted for high versus low effort, respectively, with similar results. In Experiment 3, the authors found that the stimulus preference could be attributed to positive contrast (when the discriminative stimuli represented an improvement in the probability of reinforcement) and perhaps also negative contrast (when the discriminative stimuli represented reduction in the probability of reinforcement).
Human Rights and the Global Fund to Fight AIDS, Tuberculosis and Malaria
Jürgens, Ralf; Lim, Hyeyoung; Timberlake, Susan; Smith, Matthew
2017-01-01
Abstract The Global Fund to Fight AIDS, Tuberculosis and Malaria was created to greatly expand access to basic services to address the three diseases in its name. From its beginnings, its governance embodied some human rights principles: civil society is represented on its board, and the country coordination mechanisms that oversee funding requests to the Global Fund include representatives of people affected by the diseases. The Global Fund’s core strategies recognize that the health services it supports would not be effective or cost-effective without efforts to reduce human rights-related barriers to access and utilization of health services, particularly those faced by socially marginalized and criminalized persons. Basic human rights elements were written into Global Fund grant agreements, and various technical support measures encouraged the inclusion in funding requests of programs to reduce human rights-related barriers. A five-year initiative to provide intensive technical and financial support for the scaling up of programs to reduce these barriers in 20 countries is ongoing. PMID:29302175
Singh, Mansher; Ricci, Joseph A.
2015-01-01
Background: In patients with panfacial fractures and distorted anatomic landmarks of zygomatic and orbital complex, there is a risk of zygomaticomaxillary complex (ZMC) malpositioning even with the best efforts for surgical repair. This results in increased number of additional procedures to achieve accurate positioning. Methods: We describe the usage of intraoperative C-arm cone-beam computed tomographic (CT) scan for ZMC malpositioning in a representative patient with panfacial fractures. Results: We have successfully used intraoperative CT scan for ZMC malpositioning in 3 patients. The representative patient had ZMC malposition after the initial attempt of surgical repair without any intraoperative imaging. On using intraoperative CT scan during the next attempt, we were able to reposition the ZMC accurately. Conclusions: Intraoperative CT scan might improve the accuracy of ZMC positioning and decrease the chances of potential additional surgeries. In patients with distorted anatomical landmarks and panfacial fractures, it can be especially helpful toward correcting ZMC malposition. PMID:26301152
Simulating human behavior for national security human interactions.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bernard, Michael Lewis; Hart, Dereck H.; Verzi, Stephen J.
2007-01-01
This 3-year research and development effort focused on what we believe is a significant technical gap in existing modeling and simulation capabilities: the representation of plausible human cognition and behaviors within a dynamic, simulated environment. Specifically, the intent of the ''Simulating Human Behavior for National Security Human Interactions'' project was to demonstrate initial simulated human modeling capability that realistically represents intra- and inter-group interaction behaviors between simulated humans and human-controlled avatars as they respond to their environment. Significant process was made towards simulating human behaviors through the development of a framework that produces realistic characteristics and movement. The simulated humansmore » were created from models designed to be psychologically plausible by being based on robust psychological research and theory. Progress was also made towards enhancing Sandia National Laboratories existing cognitive models to support culturally plausible behaviors that are important in representing group interactions. These models were implemented in the modular, interoperable, and commercially supported Umbra{reg_sign} simulation framework.« less
QuikClot masquerading as Glaser shot: a new forensic pathology artifact?
Moeng, Shirley Faith Angela Portia; Moar, Joshua J
2012-09-01
Although in the forensic sphere, Glaser ammunition or handgun shot cartridges represent one of the most significant advances in firearms ballistics in the past 100 years, the mineral-based zeolite hemostatic agent QuikClot represents a no less significant development in the surgical and clinical context of the trauma-induced management of battlefield wounding and hemorrhage. Because of the essential structural configuration of both Glaser ammunition and QuikClot, consisting as they do of metallic beads on the one hand and mineral-based spherules on the other, the possibility exists that a medicolegal autopsy on a victim of gunshot wounding and on whom surgery has been performed with introduction of QuikClot in an effort to stem bleeding, the spherules of QuikClot might be misinterpreted as the pellets of handgun shot cartridges.We present a case of fatal wounding by a 9-mm handgun in which the discovery of QuikClot in the peritoneal cavity at autopsy initially raised the possibility of wounding by Glaser ammunition.
Cost Analysis of Establishing a Relationship Between a Surgical Program in the US and Vietnam
Chu, Quyen D.; Nguyen, Thu; Nguyen, Phuong; Ho, Hung S.
2012-01-01
“Twinning” refers to a constructive partnership between hospitals in developed and developing nations. Such an effort may contribute immensely to capacity building for the developing nation, but one of the reasons given for the lack of sustainability is cost. We share a detailed operating cost analysis of our recent experience with an institution in Vietnam. We were awarded a 1-year $54,000 grant from the Vietnam Education Foundation (VEF) to conduct a live tele-video conferencing course on the “Fundamentals of Clinical Surgery” with Thai Binh Medical University (TBMU). In-country lectures as well as an assessment of the needs at TBMU were performed. Total financial assistance and expenditures were tabulated to assess up-front infrastructure investment and annual cost required to sustain the program. The total amount of direct money ($66,686) and in-kind services ($70,276) was $136,962. The initial infrastructure cost was $41,085, which represented 62% of the direct money received. The annual cost to sustain the program was approximately $11,948. We concluded that the annual cost to maintain a “twinning” program was relatively low, and the efforts to sustain a “twinning” program were financially feasible and worthwhile endeavors. “Twinning” should be a critical part of the surgical humanitarian volunteerism effort. PMID:23102082
Cost analysis of establishing a relationship between a surgical program in the US and Vietnam.
Chu, Quyen D; Nguyen, Thu; Nguyen, Phuong; Ho, Hung S
2012-01-01
"Twinning" refers to a constructive partnership between hospitals in developed and developing nations. Such an effort may contribute immensely to capacity building for the developing nation, but one of the reasons given for the lack of sustainability is cost. We share a detailed operating cost analysis of our recent experience with an institution in Vietnam. We were awarded a 1-year $54,000 grant from the Vietnam Education Foundation (VEF) to conduct a live tele-video conferencing course on the "Fundamentals of Clinical Surgery" with Thai Binh Medical University (TBMU). In-country lectures as well as an assessment of the needs at TBMU were performed. Total financial assistance and expenditures were tabulated to assess up-front infrastructure investment and annual cost required to sustain the program. The total amount of direct money ($66,686) and in-kind services ($70,276) was $136,962. The initial infrastructure cost was $41,085, which represented 62% of the direct money received. The annual cost to sustain the program was approximately $11,948. We concluded that the annual cost to maintain a "twinning" program was relatively low, and the efforts to sustain a "twinning" program were financially feasible and worthwhile endeavors. "Twinning" should be a critical part of the surgical humanitarian volunteerism effort.
Thermal Integration of a Liquid Acquisition Device into a Cryogenic Feed System
NASA Technical Reports Server (NTRS)
Hastings, L. J.; Bolshinskiy, L. G.; Schunk, R. G.; Martin, A. K.; Eskridge, R. H.; Frenkel, A.; Grayson, G.; Pendleton, M. L.
2011-01-01
Primary objectives of this effort were to define the following: (1) Approaches for quantification of the accumulation of thermal energy within a capillary screen liquid acquisition device (LAD) for a lunar lander upper stage during periods of up to 210 days on the lunar surface, (2) techniques for mitigating heat entrapment, and (3) perform initial testing, data evaluation. The technical effort was divided into the following categories: (1) Detailed thermal modeling of the LAD/feed system interactions using both COMSOL computational fluid device and standard codes, (2) FLOW-3D modeling of bulk liquid to provide interfacing conditions for the LAD thermal modeling, (3) condensation conditioning of capillary screens to stabilize surface tension retention capability, and (4) subscale testing of an integrated LAD/feed system. Substantial progress was achieved in the following technical areas: (1) Thermal modeling and experimental approaches for evaluating integrated cryogen LAD/feed systems, at both the system and component levels, (2) reduced gravity pressure control analyses, (3) analytical modeling and testing for capillary screen conditioning using condensation and wicking, and (4) development of rapid turnaround testing techniques for evaluating LAD/feed system thermal and fluid integration. A comprehensive effort, participants included a diverse cross section of representatives from academia, contractors, and multiple Marshall Space Flight Center organizations.
Formulation Assessment and Support Team (FAST) for the Asteroid Redirect Mission (ARM)
NASA Astrophysics Data System (ADS)
Mazanek, Daniel D.; Abell, Paul; Reeves, David M.; NASA Asteroid Redirect Mission (ARM) Formulation Assessment and Support Team (FAST)
2016-10-01
The Formulation Assessment and Support Team (FAST) for the Asteroid Redirect Mission (ARM) was a two-month effort, chartered by NASA, to provide timely inputs for mission requirement formulation in support of the Asteroid Redirect Robotic Mission (ARRM) Requirements Closure Technical Interchange Meeting held December 15-16, 2015. Additionally, the FAST was tasked with developing an initial list of potential mission investigations and providing input on potential hosted payloads and partnerships. The FAST explored several aspects of potential science benefits and knowledge gain from the ARM. Expertise from the science, engineering, and technology communities was represented in exploring lines of inquiry related to key characteristics of the ARRM reference target asteroid (2008 EV5) for engineering design purposes. Specific areas of interest included target origin, spatial distribution and size of boulders, surface geotechnical properties, boulder physical properties, and considerations for boulder handling, crew safety, and containment. In order to increase knowledge gain potential from the mission, opportunities for partnerships and accompanying payloads that could be provided by domestic and international partners were also investigated. The ARM FAST final report was publicly released on February 18, 2016 and represents the FAST's final product. The report and associated public comments are being used to support mission requirements formulation and serve as an initial inquiry to the science and engineering communities relating to the characteristics of the ARRM reference target asteroid. This report also provides a suggested list of potential investigations sorted and grouped based on their likely benefit to ARM and potential relevance to NASA science and exploration goals. These potential investigations could be conducted to reduce mission risks and increase knowledge return in the areas of science, planetary defense, asteroid resources and in-situ resource utilization (ISRU), and capability and technology demonstrations. This summary presentation will provide an overview of the FAST's effort and associated final report.
Ochoa-Ochoa, Leticia; Urbina-Cardona, J. Nicolás; Vázquez, Luis-Bernardo; Flores-Villela, Oscar; Bezaury-Creel, Juan
2009-01-01
Traditionally, biodiversity conservation gap analyses have been focused on governmental protected areas (PAs). However, an increasing number of social initiatives in conservation (SICs) are promoting a new perspective for analysis. SICs include all of the efforts that society implements to conserve biodiversity, such as land protection, from private reserves to community zoning plans some of which have generated community-protected areas. This is the first attempt to analyze the status of conservation in Latin America when some of these social initiatives are included. The analyses were focused on amphibians because they are one of the most threatened groups worldwide. Mexico is not an exception, where more than 60% of its amphibians are endemic. We used a niche model approach to map the potential and real geographical distribution (extracting the transformed areas) of the endemic amphibians. Based on remnant distribution, all the species have suffered some degree of loss, but 36 species have lost more than 50% of their potential distribution. For 50 micro-endemic species we could not model their potential distribution range due to the small number of records per species, therefore the analyses were performed using these records directly. We then evaluated the efficiency of the existing set of governmental protected areas and established the contribution of social initiatives (private and community) for land protection for amphibian conservation. We found that most of the species have some proportion of their potential ecological niche distribution protected, but 20% are not protected at all within governmental PAs. 73% of endemic and 26% of micro-endemic amphibians are represented within SICs. However, 30 micro-endemic species are not represented within either governmental PAs or SICs. This study shows how the role of land conservation through social initiatives is therefore becoming a crucial element for an important number of species not protected by governmental PAs. PMID:19721719
A Comparison of the Forecast Skills among Three Numerical Models
NASA Astrophysics Data System (ADS)
Lu, D.; Reddy, S. R.; White, L. J.
2003-12-01
Three numerical weather forecast models, MM5, COAMPS and WRF, operating with a joint effort of NOAA HU-NCAS and Jackson State University (JSU) during summer 2003 have been chosen to study their forecast skills against observations. The models forecast over the same region with the same initialization, boundary condition, forecast length and spatial resolution. AVN global dataset have been ingested as initial conditions. Grib resolution of 27 km is chosen to represent the current mesoscale model. The forecasts with the length of 36h are performed to output the result with 12h interval. The key parameters used to evaluate the forecast skill include 12h accumulated precipitation, sea level pressure, wind, surface temperature and dew point. Precipitation is evaluated statistically using conventional skill scores, Threat Score (TS) and Bias Score (BS), for different threshold values based on 12h rainfall observations whereas other statistical methods such as Mean Error (ME), Mean Absolute Error(MAE) and Root Mean Square Error (RMSE) are applied to other forecast parameters.
Stillbirths: ending preventable deaths by 2030.
de Bernis, Luc; Kinney, Mary V; Stones, William; Ten Hoope-Bender, Petra; Vivio, Donna; Leisher, Susannah Hopkins; Bhutta, Zulfiqar A; Gülmezoglu, Metin; Mathai, Matthews; Belizán, Jose M; Franco, Lynne; McDougall, Lori; Zeitlin, Jennifer; Malata, Address; Dickson, Kim E; Lawn, Joy E
2016-02-13
Efforts to achieve the new worldwide goals for maternal and child survival will also prevent stillbirth and improve health and developmental outcomes. However, the number of annual stillbirths remains unchanged since 2011 and is unacceptably high: an estimated 2.6 million in 2015. Failure to consistently include global targets or indicators for stillbirth in post-2015 initiatives shows that stillbirths are hidden in the worldwide agenda. This Series paper summarises findings from previous papers in this Series, presents new analyses, and proposes specific criteria for successful integration of stillbirths into post-2015 initiatives for women's and children's health. Five priority areas to change the stillbirth trend include intentional leadership; increased voice, especially of women; implementation of integrated interventions with commensurate investment; indicators to measure effect of interventions and especially to monitor progress; and investigation into crucial knowledge gaps. The post-2015 agenda represents opportunities for all stakeholders to act together to end all preventable deaths, including stillbirths. Copyright © 2016 Elsevier Ltd. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jones, E.D.; Banks, W.W.; Altenbach, T.J.
1995-09-01
This report describes a preliminary application of an analysis approach for assessing relative risks in the use of radiation- emitting medical devices. Results are presented on human-initiated actions and failure modes that are most likely to occur in the use of the Gamma Knife, a gamma irradiation therapy device. This effort represents an initial step in a US Nuclear Regulatory Commission (NRC) plan to evaluate the potential role of risk analysis in regulating the use of nuclear medical devices. For this preliminary application of risk assessment, the focus was to develop a basic process using existing techniques for identifying themore » most likely risk contributors and their relative importance. The approach taken developed relative risk rankings and profiles that incorporated the type and quality of data available and could present results in an easily understood form. This work was performed by the Lawrence Livermore National Laboratory for the NRC.« less
An international aerospace information system: A cooperative opportunity
NASA Technical Reports Server (NTRS)
Cotter, Gladys A.; Blados, Walter R.
1992-01-01
Scientific and technical information (STI) is a valuable resource which represents the results of large investments in research and development (R&D), and the expertise of a nation. NASA and its predecessor organizations have developed and managed the preeminent aerospace information system. We see information and information systems changing and becoming more international in scope. In Europe, consistent with joint R&D programs and a view toward a united Europe, we have seen the emergence of a European Aerospace Database concept. In addition, the development of aeronautics and astronautics in individual nations have also lead to initiatives for national aerospace databases. Considering recent technological developments in information science and technology, as well as the reality of scarce resources in all nations, it is time to reconsider the mutually beneficial possibilities offered by cooperation and international resource sharing. The new possibilities offered through cooperation among the various aerospace database efforts toward an international aerospace database initiative which can optimize the cost/benefit equation for all participants are considered.
NASA Astrophysics Data System (ADS)
Edwards, D. Brent; Okitsu, Taeko; da Costa, Romina; Kitamura, Yuto
2017-06-01
This research note shares insights which resulted from a larger study into the ways in which the United Nations Educational, Scientific and Cultural Organization (UNESCO) - during 2010-2014 - used its position as coordinator of the post-Dakar Framework for Action (initiated at the World Education Forum held in 2000 and designed to reinvigorate the Education for All initiative) to help it regain some of the legitimacy it had lost in the preceding decades. The research study focused on the role of both the UNESCO Education for All Follow-up Unit and the production of the Global Monitoring Report (GMR) during the 2000s because they were at the heart of UNESCO's efforts to repair its image and renew its impact in one area of global governance, specifically in the global education policy field. The study's findings were based on an analysis of documents, archives and interviews ( n = 17) with key actors inside and outside UNESCO, including representatives of UNESCO's peer institutions.
Towards a global IT system for personalized medicine: the Medicine Safety Code initiative.
Samwald, Matthias; Minarro-Giménez, José Antonio; Blagec, Kathrin; Adlassnig, Klaus-Peter
2014-01-01
The availability of pharmacogenomic data of individual patients can significantly improve physicians' prescribing behavior, lead to a reduced incidence of adverse drug events and an improvement of effectiveness of treatment. The Medicine Safety Code (MSC) initiative is an effort to improve the ability of clinicians and patients to share pharmacogenomic data and to use it at the point of care. The MSC is a standardized two-dimensional barcode that captures individual pharmacogenomic data. The system is backed by a web service that allows the decoding and interpretation of anonymous MSCs without requiring the installation of dedicated software. The system is based on a curated, ontology-based knowledge base representing pharmacogenomic definitions and clinical guidelines. The MSC system performed well in preliminary tests. To evaluate the system in realistic health care settings and to translate it into practical applications, the future participation of stakeholders in clinical institutions, researchers, pharmaceutical companies, genetic testing providers, health IT companies and health insurance organizations will be essential.
Towards a global IT system for personalized medicine: the Medicine Safety Code initiative.
Samwald, Matthias; Minarro-Giménez, José Antonio; Blagec, Kathrin; Adlassnig, Klaus-Peter
2014-01-01
The availability of pharmacogenomic data of individual patients can significantly improve physicians' prescribing behavior, lead to a reduced incidence of adverse drug events and an improvement of effectiveness of treatment. The Medicine Safety Code (MSC) initiative is an effort to improve the ability of clinicians and patients to share pharmacogenomic data and to use it at the point of care. The MSC is a standardized two-dimensional barcode that captures individual pharmacogenomic data. The system is backed by a web service that allows the decoding and interpretation of anonymous MSCs without requiring the installation of dedicated software. The system is based on a curated, ontology-based knowledge base representing pharmacogenomic definitions and clinical guidelines. The MSC system performed well in preliminary tests. To evaluate the system in realistic health care settings and to translate it into practical applications, the future participation of stakeholders in clinical institutions, medical researchers, pharmaceutical companies, genetic testing providers, health IT companies and health insurance organizations will be essential.
NASA Astrophysics Data System (ADS)
Retherford, Kurt D.; Bai, Yibin; Ryu, Kevin K.; Gregory, James A.; Welander, Paul B.; Davis, Michael W.; Greathouse, Thomas K.; Winters, Gregory S.; Suntharalingam, Vyshnavi; Beletic, James W.
2015-10-01
We report our progress toward optimizing backside-illuminated silicon P-type intrinsic N-type complementary metal oxide semiconductor devices developed by Teledyne Imaging Sensors (TIS) for far-ultraviolet (UV) planetary science applications. This project was motivated by initial measurements at Southwest Research Institute of the far-UV responsivity of backside-illuminated silicon PIN photodiode test structures, which revealed a promising QE in the 100 to 200 nm range. Our effort to advance the capabilities of thinned silicon wafers capitalizes on recent innovations in molecular beam epitaxy (MBE) doping processes. Key achievements to date include the following: (1) representative silicon test wafers were fabricated by TIS, and set up for MBE processing at MIT Lincoln Laboratory; (2) preliminary far-UV detector QE simulation runs were completed to aid MBE layer design; (3) detector fabrication was completed through the pre-MBE step; and (4) initial testing of the MBE doping process was performed on monitoring wafers, with detailed quality assessments.
The origins of SDI, 1944--1983
DOE Office of Scientific and Technical Information (OSTI.GOV)
Baucom, D.R.
1992-01-01
The most distinctive and important contribution of this new book on the Strategic Defense Initiative is that it ends where most other studies begin, with President Ronald Reagan's famous (or infamous, depending on one's perspective) March 1983 speech that introduced the Star Wars concept. In taking this approach, Donald R. Baucom - a former Air Force historian who has been the official historian who has been the official historian of the Strategic Defense Initiative Organization since May 1987 - helps to correct the common misperception that US efforts in strategic defense began and ended with the SDI. Although Baucom tellsmore » us that The Origins of SDI is a significantly revised version of an SDIO study he completed in 1989, representing his own views and not those of the SDIO, the reader should be warned that the book reads like an official history. It is often dry or too episodic and offers little that is new in the way of analysis or interpretation.« less
Li, Hai; Zhang, James J; Mao, Luke Lunhua; Min, Sophia D
2012-09-01
The purpose of this study was to identify and examine consumer perception of corporate social responsibility (CSR) in China's sports lottery industry, and the effect of perceived CSR initiatives on sports lottery consumption behavior. Research participants (N = 4,980), selected based on a computer-generated, randomly stratified multistage sampling process, comprised Chinese residents who had purchased sports lottery tickets in the past 12 months. They completed a questionnaire that was derived from a qualitative research process. A factor analysis extracted two factors associated with perceptions of CSR in China's sports lottery administration: Regulatory and Prevention Responsibilities and Product Development Responsibility. Logistic regression analyses revealed that these two factors were influential of consumer behavior (i.e., relative and absolute expenditure, purchasing frequency, and time commitment). This study represents an initial effort to understand the dimensions of perceived CSR associated with Chinese sports lottery. The findings signify the importance of enforcing CSR in sports lottery administration.
Integrating patient and worker safety policies.
Ormsby, Jason Derek
2013-01-01
Within the United States a number of federal and state legislative efforts, federal agency regulatory initiatives, and public/private policy efforts have attempted to improve patient safety or health care worker safety, but these initiatives have typically not been linked, in either conceptual development or implementation. Recently, policymakers and stakeholders have acknowledged that the two areas are inherently connected and that efforts to improve safety for frontline health care workers have not been adequately coordinated with initiatives addressing patient safety. Experts at prominent organizations recommend that subsequent discussions involve the integration of patient and worker safety advocates and strategies. This article was commissioned to stimulate discussion at a recent workshop in which nationally recognized patient and worker safety advocates participated in an open forum with discussion focused on policies impacting the U.S. hospital sector, resulting in an overall assessment of efforts in both areas and recommendations to integrate future policy strategies.
Williams, Valerie; Rath, Jessica; Villanti, Andrea C.; Vallone, Donna
2014-01-01
Objectives. We monitored the prevalence and patterns of use of the array of tobacco products available to young adults, who are at risk for initiation and progression to established tobacco use. Methods. We used data from waves 1 to 3 of GfK’s KnowledgePanel (2011–2012), a nationally representative cohort of young adults aged 18 to 34 years (n = 2144). We examined prevalence and patterns of tobacco product use over time, associated demographics, and state-level tobacco policy. We used multivariable logistic regression to determine predictors of initiation of cigarettes as well as noncombustible and other combustible products. Results. The prevalence of ever tobacco use rose from 57.28% at wave 1 to 67.43% at wave 3. Use of multiple products was the most common pattern (66.39% of tobacco users by wave 3). Predictors of initiation differed by product type and included age, race/ethnicity, policy, and use of other tobacco products. Conclusions. Tobacco use is high among young adults and many are using multiple products. Efforts to implement policy and educate young adults about the risks associated with new and emerging products are critical to prevent increased initiation of tobacco use. PMID:24922152
ERIC Educational Resources Information Center
Covell, Dan; Barr, Carol A.
2001-01-01
Provides a chronology of college presidential efforts to deal with conflicts related to reconciliation of academic mission and athletic success through development of National Collegiate Athletic Association (NCAA) initial eligibility academic legislation. Analyzes these efforts in terms of maintaining congruence within the constituency-based…
ERIC Educational Resources Information Center
Kellogg Foundation, Battle Creek, MI.
The Native American Higher Education Initiative (NAHEI), funded by the W. K. Kellogg Foundation, has departed from the assimilationist approach typical of past efforts to improve higher education for Native Americans. NAHEI supports Native American educational leaders' efforts to articulate their vision of higher education, strengthen their…
Striving for Inclusive Education in the Czech Republic
ERIC Educational Resources Information Center
Strnadova, Iva; Hajkova, Vanda
2012-01-01
Inclusive education does not have a strong history in the Czech Republic. Initial efforts to educate students with different types of disabilities within the mainstream education system in the Czech Republic date back to the mid-20th century. These efforts were primarily from parent initiatives, which in some cases resulted in ensuring that the…
Development of an improved high efficiency thin silicon solar cell
NASA Technical Reports Server (NTRS)
Lindmayer, J.
1978-01-01
Efforts were concerned with optimizing techniques for thinning silicon slices in NaOH etches, initial investigations of surface texturing, variation of furnace treatments to improve cell efficiency, initial efforts on optimization of gridline and cell sizes and Pilot Line fabrication of quantities of 2 cm x 2 cm 50 micron thick cells.
Modeling Psychological Empowerment among Youth Involved in Local Tobacco Control Efforts
ERIC Educational Resources Information Center
Holden, Debra J.; Evans, W. Douglas; Hinnant, Laurie W.; Messeri, Peter
2005-01-01
The American Legacy Foundation funded 13 state health departments for their Statewide Youth Movement Against Tobacco Use in September 2000. Its goal was to create statewide tobacco control initiatives implemented with youth leadership. The underlying theory behind these initiatives was that tobacco control efforts can best be accomplished by…
Embracing Scientific and Engineering Practices in 4-H
ERIC Educational Resources Information Center
Worker, Steven M.
2013-01-01
The 4-H Science Initiative has renewed efforts to strengthen 4-H programmatic and evaluation efforts in science and engineering education. A fundamental component of this initiative is to provide opportunities to youth to aid in their development of science process skills; however, emerging research stresses the importance of engaging youth in…
A stakeholder-driven agenda for advancing the science and practice of scale-up and spread in health.
Norton, Wynne E; McCannon, C Joseph; Schall, Marie W; Mittman, Brian S
2012-12-06
Although significant advances have been made in implementation science, comparatively less attention has been paid to broader scale-up and spread of effective health programs at the regional, national, or international level. To address this gap in research, practice and policy attention, representatives from key stakeholder groups launched an initiative to identify gaps and stimulate additional interest and activity in scale-up and spread of effective health programs. We describe the background and motivation for this initiative and the content, process, and outcomes of two main phases comprising the core of the initiative: a state-of-the-art conference to develop recommendations for advancing scale-up and spread and a follow-up activity to operationalize and prioritize the recommendations. The conference was held in Washington, D.C. during July 2010 and attended by 100 representatives from research, practice, policy, public health, healthcare, and international health communities; the follow-up activity was conducted remotely the following year. Conference attendees identified and prioritized five recommendations (and corresponding sub-recommendations) for advancing scale-up and spread in health: increase awareness, facilitate information exchange, develop new methods, apply new approaches for evaluation, and expand capacity. In the follow-up activity, 'develop new methods' was rated as most important recommendation; expanding capacity was rated as least important, although differences were relatively minor. Based on the results of these efforts, we discuss priority activities that are needed to advance research, practice and policy to accelerate the scale-up and spread of effective health programs.
Vaught, Jimmie; Rogers, Joyce; Carolin, Todd; Compton, Carolyn
2011-01-01
The preservation of high-quality biospecimens and associated data for research purposes is being performed in variety of academic, government, and industrial settings. Often these are multimillion dollar operations, yet despite these sizable investments, the economics of biobanking initiatives is not well understood. Fundamental business principles must be applied to the development and operation of such resources to ensure their long-term sustainability and maximize their impact. The true costs of developing and maintaining operations, which may have a variety of funding sources, must be better understood. Among the issues that must be considered when building a biobank economic model are: understanding the market need for the particular type of biobank under consideration and understanding and efficiently managing the biobank's "value chain," which includes costs for case collection, tissue processing, storage management, sample distribution, and infrastructure and administration. By using these value chain factors, a Total Life Cycle Cost of Ownership (TLCO) model may be developed to estimate all costs arising from owning, operating, and maintaining a large centralized biobank. The TLCO approach allows for a better delineation of a biobank's variable and fixed costs, data that will be needed to implement any cost recovery program. This article represents an overview of the efforts made recently by the National Cancer Institute's Office of Biorepositories and Biospecimen Research as part of its effort to develop an appropriate cost model and cost recovery program for the cancer HUman Biobank (caHUB) initiative. All of these economic factors are discussed in terms of maximizing caHUB's potential for long-term sustainability but have broad applicability to the wide range of biobanking initiatives that currently exist.
Grain Size and Phase Purity Characterization of U 3Si 2 Pellet Fuel
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hoggan, Rita E.; Tolman, Kevin R.; Cappia, Fabiola
Characterization of U 3Si 2 fresh fuel pellets is important for quality assurance and validation of the finished product. Grain size measurement methods, phase identification methods using scanning electron microscopes equipped with energy dispersive spectroscopy and x-ray diffraction, and phase quantification methods via image analysis have been developed and implemented on U 3Si 2 pellet samples. A wide variety of samples have been characterized including representative pellets from an initial irradiation experiment, and samples produced using optimized methods to enhance phase purity from an extended fabrication effort. The average grain size for initial pellets was between 16 and 18 µm.more » The typical average grain size for pellets from the extended fabrication was between 20 and 30 µm with some samples exhibiting irregular grain growth. Pellets from the latter half of extended fabrication had a bimodal grain size distribution consisting of coarsened grains (>80 µm) surrounded by the typical (20-30 µm) grain structure around the surface. Phases identified in initial uranium silicide pellets included: U 3Si 2 as the main phase composing about 80 vol. %, Si rich phases (USi and U 5Si 4) composing about 13 vol. %, and UO 2 composing about 5 vol. %. Initial batches from the extended U 3Si 2 pellet fabrication had similar phases and phase quantities. The latter half of the extended fabrication pellet batches did not contain Si rich phases, and had between 1-5% UO 2: achieving U 3Si 2 phase purity between 95 vol. % and 98 vol. % U 3Si 2. The amount of UO 2 in sintered U 3Si 2 pellets is correlated to the length of time between U 3Si 2 powder fabrication and pellet formation. These measurements provide information necessary to optimize fabrication efforts and a baseline for future work on this fuel compound.« less
Lanier, Wendy E.; Bailey, Larissa L.; Muths, Erin L.
2016-01-01
Conservation of imperiled species often requires knowledge of vital rates and population dynamics. However, these can be difficult to estimate for rare species and small populations. This problem is further exacerbated when individuals are not available for detection during some surveys due to limited access, delaying surveys and creating mismatches between the breeding behavior and survey timing. Here we use simulations to explore the impacts of this issue using four hypothetical boreal toad (Anaxyrus boreas boreas) populations, representing combinations of logistical access (accessible, inaccessible) and breeding behavior (synchronous, asynchronous). We examine the bias and precision of survival and breeding probability estimates generated by survey designs that differ in effort and timing for these populations. Our findings indicate that the logistical access of a site and mismatch between the breeding behavior and survey design can greatly limit the ability to yield accurate and precise estimates of survival and breeding probabilities. Simulations similar to what we have performed can help researchers determine an optimal survey design(s) for their system before initiating sampling efforts.
Delamination Modeling of Composites for Improved Crash Analysis
NASA Technical Reports Server (NTRS)
Fleming, David C.
1999-01-01
Finite element crash modeling of composite structures is limited by the inability of current commercial crash codes to accurately model delamination growth. Efforts are made to implement and assess delamination modeling techniques using a current finite element crash code, MSC/DYTRAN. Three methods are evaluated, including a straightforward method based on monitoring forces in elements or constraints representing an interface; a cohesive fracture model proposed in the literature; and the virtual crack closure technique commonly used in fracture mechanics. Results are compared with dynamic double cantilever beam test data from the literature. Examples show that it is possible to accurately model delamination propagation in this case. However, the computational demands required for accurate solution are great and reliable property data may not be available to support general crash modeling efforts. Additional examples are modeled including an impact-loaded beam, damage initiation in laminated crushing specimens, and a scaled aircraft subfloor structures in which composite sandwich structures are used as energy-absorbing elements. These examples illustrate some of the difficulties in modeling delamination as part of a finite element crash analysis.
Performance Measurement of Advanced Stirling Convertors (ASC-E3)
NASA Technical Reports Server (NTRS)
Oriti, Salvatore M.
2013-01-01
NASA Glenn Research Center (GRC) has been supporting development of the Advanced Stirling Radioisotope Generator (ASRG) since 2006. A key element of the ASRG project is providing life, reliability, and performance testing data of the Advanced Stirling Convertor (ASC). The latest version of the ASC (ASC-E3, to represent the third cycle of engineering model test hardware) is of a design identical to the forthcoming flight convertors. For this generation of hardware, a joint Sunpower and GRC effort was initiated to improve and standardize the test support hardware. After this effort was completed, the first pair of ASC-E3 units was produced by Sunpower and then delivered to GRC in December 2012. GRC has begun operation of these units. This process included performance verification, which examined the data from various tests to validate the convertor performance to the product specification. Other tests included detailed performance mapping that encompassed the wide range of operating conditions that will exist during a mission. These convertors were then transferred to Lockheed Martin for controller checkout testing. The results of this latest convertor performance verification activity are summarized here.
New linked data on research investments: scientific workforce, productivity, and public value
Lane, Julia; Owen-Smith, Jason; Rosen, Rebecca; Weinberg, Bruce
2015-01-01
Longitudinal micro-data derived from transaction level information about wage and vendor payments made by federal grants on multiple U.S. campuses are being developed in a partnership involving researchers, university administrators, representatives of federal agencies, and others. This paper describes the UMETRICS data initiative that has been implemented under the auspices of the Committee on Institutional Cooperation. The resulting data set reflects an emerging conceptual framework for analyzing the process, products, and impact of research. It grows from and engages the work of a diverse and vibrant community. This paper situates the UMETRICS effort in the context of research evaluation and ongoing data infrastructure efforts in order to highlight its novel and valuable features. Refocusing data construction in this field around individuals, networks, and teams offers dramatic possibilities for data linkage, the evaluation of research investments, and the development of rigorous conceptual and empirical models. Two preliminary analyses of the scientific workforce and network approaches to characterizing scientific teams ground a discussion of future directions and a call for increased community engagement. PMID:26335785
Morton Hamer, Melinda J; Reed, Paul L; Greulich, Jane D; Kelen, Gabor D; Bradstreet, Nicole A; Beadling, Charles W
2017-08-01
The Ebola outbreak demonstrated the need for improved disaster response throughout West Africa. The West Africa Disaster Preparedness Initiative was a training and assessment effort led by US Africa Command and partners to strengthen capacities among 12 West African partner nations (PNs). Series of 3-week training sessions with representatives from each PN were held from 13 July through 20 November 2015 at the Kofi Annan International Peacekeeping Training Centre in Accra, Ghana. A team conducted Disaster Management Capabilities Assessments (DMCAs) for each PN, including a review of key data, a survey for leaders, and in-person interviews of key informants. All 12 PNs generated a national Ebola Preparedness and Response Plan and Emergency Operations Center standard operating procedures. DMCA metrics were generated for each PN. Top performers included Ghana, with a plan rated good/excellent, and Benin and Burkina Faso, which both achieved a satisfactory rating for their plans. More than 800 people from 12 nations were trained. PNs have improved disaster management capabilities and awareness of their strengths and weaknesses. The Economic Community of West African States has increased its lead role in this and future planned initiatives. (Disaster Med Public Health Preparedness. 2017;11:431-438).
Composite load spectra for select space propulsion structural components
NASA Technical Reports Server (NTRS)
Newell, J. F.; Kurth, R. E.; Ho, H.
1986-01-01
A multiyear program is performed with the objective to develop generic load models with multiple levels of progressive sophistication to simulate the composite (combined) load spectra that are induced in space propulsion system components, representative of Space Shuttle Main Engines (SSME), such as transfer ducts, turbine blades, and liquid oxygen (LOX) posts. Progress of the first year's effort includes completion of a sufficient portion of each task -- probabilistic models, code development, validation, and an initial operational code. This code has from its inception an expert system philosophy that could be added to throughout the program and in the future. The initial operational code is only applicable to turbine blade type loadings. The probabilistic model included in the operational code has fitting routines for loads that utilize a modified Discrete Probabilistic Distribution termed RASCAL, a barrier crossing method and a Monte Carlo method. An initial load model was developed by Battelle that is currently used for the slowly varying duty cycle type loading. The intent is to use the model and related codes essentially in the current form for all loads that are based on measured or calculated data that have followed a slowly varying profile.
Constellation Space Suit System Development Status
NASA Technical Reports Server (NTRS)
Ross, Amy; Aitchison, Lindsay; Daniel, Brian
2007-01-01
The Constellation Program has initiated the first new flight suit development project since the Extravehicular Mobility Unit (EMU) was developed for the Space Shuttle Program in the 1970s. The Constellation suit system represents a significant challenge to designers in that the system is required to address all space suit functions needed through all missions and mission phases. This is in marked contrast to the EMU, which was designed specifically for micro-gravity space walks. The Constellation suit system must serve in all of the following scenarios: launch, entry and abort crew survival; micro-gravity extravehicular activity (EVA); and lunar (1/6th-gravity) surface EVA. This paper discusses technical efforts performed from May 2006 through February 2007 for the Constellation space suit system pressure garment.
NASA Technical Reports Server (NTRS)
Hughes, T. H.; Dillion, A. C., III; White, J. R., Jr.; Drummond, S. E., Jr.; Hooks, W. G.
1975-01-01
Because of the volume of coal produced by strip mining, the proximity of mining operations, and the diversity of mining methods (e.g. contour stripping, area stripping, multiple seam stripping, and augering, as well as underground mining), the Warrior Coal Basin seemed best suited for initial studies on the physical impact of strip mining in Alabama. Two test sites, (Cordova and Searles) representative of the various strip mining techniques and environmental problems, were chosen for intensive studies of the correlation between remote sensing and ground truth data. Efforts were eventually concentrated in the Searles Area, since it is more accessible and offers a better opportunity for study of erosional and depositional processes than the Cordova Area.
Universalizing Nine-Year Compulsory Education For Poverty Reduction in Rural China
NASA Astrophysics Data System (ADS)
Zhang, Tiedao; Minxia, Zhao
2006-05-01
Lack of access to basic education leads to diminished individual and national capabilities, therewith furthering cycles of poverty. An equitable education system meeting basic learning needs represents not only a human right, but also a means for reducing poverty, promoting productivity, and sustaining development. The Government of China - the most populous developing nation, the majority of whose citizens live in rural areas - has been committed to universalizing nine-year compulsory education among school-aged children and eliminating illiteracy among youths and adults aged 15-45. This study examines lessons learned from China's efforts in these areas. It also reports on current challenges and trends in a new national initiative for achieving high-quality universal basic education by the year 2007.
Growth versus immunity--a redirection of the cell cycle?
Eichmann, Ruth; Schäfer, Patrick
2015-08-01
Diseases caused by plant pathogens significantly reduce growth and yield in agricultural crop production. Raising immunity in crops is therefore a major aim in breeding programs. However, efforts to enhance immunity are challenged by the occurrence of growth inhibition triggered by immunity that can be as detrimental as diseases. In this review, we will propose molecular models to explain the inhibitory growth-immunity crosstalk. We will briefly discuss why the resource reallocation model might not represent the driving force for the observed growth-immunity trade-offs. We suggest a model in which immunity redirects and initiates hormone signalling activities that can impair plant growth by antagonising cell cycle regulation and meristem activities. Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.
Demand Response and Energy Storage Integration Study
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ma, Ookie; Cheung, Kerry; Olsen, Daniel J.
2016-03-01
Demand response and energy storage resources present potentially important sources of bulk power system services that can aid in integrating variable renewable generation. While renewable integration studies have evaluated many of the challenges associated with deploying large amounts of variable wind and solar generation technologies, integration analyses have not yet fully incorporated demand response and energy storage resources. This report represents an initial effort in analyzing the potential integration value of demand response and energy storage, focusing on the western United States. It evaluates two major aspects of increased deployment of demand response and energy storage: (1) Their operational valuemore » in providing bulk power system services and (2) Market and regulatory issues, including potential barriers to deployment.« less
Preventing and treating biologic-associated opportunistic infections.
Winthrop, Kevin L; Chiller, Tom
2009-07-01
A variety of opportunistic pathogens have been reported to infect patients receiving tumor necrosis factor (TNF) antagonists for the treatment of autoimmune diseases. These pathogens are numerous, and include coccidioides, histoplasma, nontuberculous mycobacteria, Mycobacteria tuberculosis, and others of public health concern. Accordingly, TNF antagonists should be used with caution in patients at risk for tuberculosis, and screening for latent tuberculosis infection should be undertaken before anti-TNF therapy is initiated. Although screening and prevention efforts have decreased the risk of tuberculosis in this setting, optimal screening methods represent an area of evolving controversy. This article discusses the latest developments in screening methodologies for latent tuberculosis infection, as well as potential preventive and therapeutic considerations for opportunistic infections associated with anti-TNF agents and other biologic therapies.
NASA Technical Reports Server (NTRS)
Davis, Douglas D.
2003-01-01
During the duration of the NASA Grant NCC1-01-24, members of research team consisted of: D. Davis, G. Chen, S. Liu, C. Song, B. DiNunno, J. Nowak, and X. Gong. The major goal of our group effort was that of analyzing data from several NASA field studies and then preparing manuscripts for publication reflecting these analyses. Many of the papers so published were initiated by members of the Davis group; however, for a great many others one or more group members assisted other PI'S in writing their manuscripts. Both types of manuscripts are listed below as representing the final product from this grant.
Demand Response and Energy Storage Integration Study
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ma, Ookie; Cheung, Kerry
Demand response and energy storage resources present potentially important sources of bulk power system services that can aid in integrating variable renewable generation. While renewable integration studies have evaluated many of the challenges associated with deploying large amounts of variable wind and solar generation technologies, integration analyses have not yet fully incorporated demand response and energy storage resources. This report represents an initial effort in analyzing the potential integration value of demand response and energy storage, focusing on the western United States. It evaluates two major aspects of increased deployment of demand response and energy storage: (1) Their operational valuemore » in providing bulk power system services and (2) Market and regulatory issues, including potential barriers to deployment.« less
NASA Astrophysics Data System (ADS)
Sutrisno, Agung; Gunawan, Indra; Vanany, Iwan
2017-11-01
In spite of being integral part in risk - based quality improvement effort, studies improving quality of selection of corrective action priority using FMEA technique are still limited in literature. If any, none is considering robustness and risk in selecting competing improvement initiatives. This study proposed a theoretical model to select risk - based competing corrective action by considering robustness and risk of competing corrective actions. We incorporated the principle of robust design in counting the preference score among corrective action candidates. Along with considering cost and benefit of competing corrective actions, we also incorporate the risk and robustness of corrective actions. An example is provided to represent the applicability of the proposed model.
Numerical modelling of cryogenic propellant behavior in low-G
NASA Technical Reports Server (NTRS)
Hochstein, John I.
1987-01-01
A partial survey is presented of recent research, sponsored by the NASA Lewis Research Center, into the computational modelling of cryogenic propellant behavior in a low gravity environment. This presentation is intended to provide insight into some of the specific problems being studied and into how these studies are part of an integrated plan to develop predictive capabilities. A brief description of the computational models developed to analyze jet induced mixing in cryogenic propellant tankage is presented along with representative results. Similar information is presented for a recent examination of on-orbit self-pressurization. A study of propellant reorientation has recently been initiated and preliminary results are included. The presentation concludes with a list of ongoing efforts and projected goals.
Recent trends at the state and federal level in accelerating CERCLA clean-ups
DOE Office of Scientific and Technical Information (OSTI.GOV)
Clegg, B.
Efforts at accelerating remedial action at the federal level focus on the following: the Superfund accelerated clean-up model (SCAM); Brownfields economic redevelopment initiative; guidance documents and policies; and collaboration with state voluntary cleanup programs. At the state level efforts involved in accelerating clean-ups include voluntary clean-up programs and Brownfields initiatives.
ERIC Educational Resources Information Center
Hanemann, Ulrike
2012-01-01
The United Nations Educational, Scientific and Cultural Organization (UNESCO) launched the Literacy Initiative for Empowerment (2006-2015)--LIFE--to tackle the literacy challenge. This is a collaborative effort to accelerate literacy efforts in thirty five of the world's most challenged countries and thereby to unlock progress to reach all of the…
Greenes, Robert; Bloomrosen, Meryl; Brown-Connolly, Nancy E.; Curtis, Clayton; Detmer, Don E; Enberg, Robert; Fridsma, Douglas; Fry, Emory; Goldstein, Mary K; Haug, Peter; Hulse, Nathan; Hongsermeier, Tonya; Maviglia, Saverio; Robbins, Craig W; Shah, Hemant
2010-01-01
The Morningside Initiative is a public-private activity that has evolved from an August, 2007, meeting at the Morningside Inn, in Frederick, MD, sponsored by the Telemedicine and Advanced Technology Research Center (TATRC) of the US Army Medical Research Materiel Command. Participants were subject matter experts in clinical decision support (CDS) and included representatives from the Department of Defense, Veterans Health Administration, Kaiser Permanente, Partners Healthcare System, Henry Ford Health System, Arizona State University, and the American Medical Informatics Association (AMIA). The Morningside Initiative was convened in response to the AMIA Roadmap for National Action on Clinical Decision Support and on the basis of other considerations and experiences of the participants. Its formation was the unanimous recommendation of participants at the 2007 meeting which called for creating a shared repository of executable knowledge for diverse health care organizations and practices, as well as health care system vendors. The rationale is based on the recognition that sharing of clinical knowledge needed for CDS across organizations is currently virtually non-existent, and that, given the considerable investment needed for creating, maintaining and updating authoritative knowledge, which only larger organizations have been able to undertake, this is an impediment to widespread adoption and use of CDS. The Morningside Initiative intends to develop and refine (1) an organizational framework, (2) a technical approach, and (3) CDS content acquisition and management processes for sharing CDS knowledge content, tools, and experience that will scale with growing numbers of participants and can be expanded in scope of content and capabilities. Intermountain Healthcare joined the initial set of participants shortly after its formation. The efforts of the Morningside Initiative are intended to serve as the basis for a series of next steps in a national agenda for CDS. It is based on the belief that sharing of knowledge can be highly effective as is the case in other competitive domains such as genomics. Participants in the Morningside Initiative believe that a coordinated effort between the private and public sectors is needed to accomplish this goal and that a small number of highly visible and respected health care organizations in the public and private sector can lead by example. Ultimately, a future collaborative knowledge sharing organization must have a sustainable long-term business model for financial support. PMID:21603282
Greenes, Robert; Bloomrosen, Meryl; Brown-Connolly, Nancy E; Curtis, Clayton; Detmer, Don E; Enberg, Robert; Fridsma, Douglas; Fry, Emory; Goldstein, Mary K; Haug, Peter; Hulse, Nathan; Hongsermeier, Tonya; Maviglia, Saverio; Robbins, Craig W; Shah, Hemant
2010-01-01
The Morningside Initiative is a public-private activity that has evolved from an August, 2007, meeting at the Morningside Inn, in Frederick, MD, sponsored by the Telemedicine and Advanced Technology Research Center (TATRC) of the US Army Medical Research Materiel Command. Participants were subject matter experts in clinical decision support (CDS) and included representatives from the Department of Defense, Veterans Health Administration, Kaiser Permanente, Partners Healthcare System, Henry Ford Health System, Arizona State University, and the American Medical Informatics Association (AMIA). The Morningside Initiative was convened in response to the AMIA Roadmap for National Action on Clinical Decision Support and on the basis of other considerations and experiences of the participants. Its formation was the unanimous recommendation of participants at the 2007 meeting which called for creating a shared repository of executable knowledge for diverse health care organizations and practices, as well as health care system vendors. The rationale is based on the recognition that sharing of clinical knowledge needed for CDS across organizations is currently virtually non-existent, and that, given the considerable investment needed for creating, maintaining and updating authoritative knowledge, which only larger organizations have been able to undertake, this is an impediment to widespread adoption and use of CDS. The Morningside Initiative intends to develop and refine (1) an organizational framework, (2) a technical approach, and (3) CDS content acquisition and management processes for sharing CDS knowledge content, tools, and experience that will scale with growing numbers of participants and can be expanded in scope of content and capabilities. Intermountain Healthcare joined the initial set of participants shortly after its formation. The efforts of the Morningside Initiative are intended to serve as the basis for a series of next steps in a national agenda for CDS. It is based on the belief that sharing of knowledge can be highly effective as is the case in other competitive domains such as genomics. Participants in the Morningside Initiative believe that a coordinated effort between the private and public sectors is needed to accomplish this goal and that a small number of highly visible and respected health care organizations in the public and private sector can lead by example. Ultimately, a future collaborative knowledge sharing organization must have a sustainable long-term business model for financial support.
NASA as a Catalyst: Use of Satellite Data in the States
NASA Technical Reports Server (NTRS)
Warnecke, Lisa
1997-01-01
NASA revolutionized our view of the world in 1972 with the launch of the first satellite to monitor the Earth. Recognizing the importance of states in governing the United States, NASA then established a program in the late 1970s to educate and assist states in using satellite data products. This report reviews this brief, but beneficial program that laid a foundation and catalyzed satellite data work that continues today in several states. More recently, outreach efforts as part of NASAs Mission to Planet Earth program and growing state government roles, responsibilities, and initiatives led NASA to begin a new effort in 1994 to understand and work effectively with states. This effort included an investigation and synthesis of current satellite data conditions in each of the 50 states that are included in this report. It provided strong evidence that some state governments are applying satellite data to an increasing array of government needs, while other states have very limited applications to date. A wide range of satellite data applications in executive branch agencies are described, as well as the recent status of the Gap Analysis Program in each of the states with this program. The report also reviews the status of satellite data and geographic information coordination efforts in each of the 50 states. In addition to this investigation, NASA convened a meeting of representatives of 12 states experienced with satellite data to identify future satellite data uses and needs, as well as NASA opportunities to enhance the utility of satellite data products. The findings and recommendations from this meeting, the 50 state investigations, and NASAs past state programs are also included in the report; they provide the rationale for NASA to establish a new outreach effort with state governments in the late 1990s.
Health information technology and implementation science: partners in progress in the VHA.
Hynes, Denise M; Whittier, Erika R; Owens, Arika
2013-03-01
The Department of Veterans Affairs (VA) Quality Enhancement Research Initiative (QUERI) has demonstrated how implementation science can enhance the quality of health care. During this time an increasing number of implementation research projects have developed or utilized health information technology (HIT) innovations to leverage the VA's electronic health record and information systems. To describe the HIT approaches used and to characterize the facilitators and barriers to progress within implementation research projects in the VA QUERI program. Nine case studies were selected from among 88 projects and represented 8 of 14 HIT categories identified. Each case study included key informants whose roles on the project were principal investigator, implementation science and informatics development. We conducted documentation analysis and semistructured in-person interviews with key informants for each of the 9 case studies. We used qualitative analysis software to identify and thematically code information and interview responses. : Thematic analyses revealed 3 domains or pathways critical to progression through the QUERI steps. These pathways addressed: (1) compliance and collaboration with information technology policies and procedures; (2) operating within organizational policies and building collaborations with end users, clinicians, and administrators; and (3) obtaining and maintaining research resources and approvals. Sustained efforts in HIT innovation and in implementation science in the Veterans Health Administration demonstrates the interdependencies of these initiatives and the critical pathways that can contribute to progress. Other health care quality improvement efforts that rely on HIT can learn from the Veterans Health Administration experience.
Childhood obesity case statement.
Esposito, Paul W; Caskey, Paul; Heaton, Lisa E; Otsuka, Norman
2013-04-01
The goal of this publication is to raise awareness of the impact of childhood obesity on the musculoskeletal health of children and its potential long-term implications. Relevant articles dealing with musculoskeletal disorders either caused by or worsened by childhood obesity were reviewed through a Pub Med search. Efforts to recognize and combat the childhood obesity epidemic were also identified through Internet search engines. This case statement was then reviewed by the members of the pediatric specialty group of the US Bone and Joint Initiative, which represents an extensive number of organizations dealing with musculoskeletal health. Multiple musculoskeletal disorders are clearly caused by or worsened by childhood obesity. The review of the literature clearly demonstrates the increased frequency and severity of many childhood musculoskeletal disorders. Concerns about the long-term implications of these childhood onset disorders such as pain and degenerative changes into adulthood are clearly recognized by all the member organizations of the US Bone and Joint Initiative. It is imperative to recognize the long-term implications of musculoskeletal disorders caused by or worsened by childhood obesity. It is also important to recognize that the ability to exercise comfortably is a key factor to developing a healthy lifestyle and maintaining a healthy body weight. Efforts to develop reasonable and acceptable programs to increase physical activity by all facets of society should be supported. Further research into the long-term implications of childhood musculoskeletal disorders related to childhood obesity is necessary. Copyright © 2013 Elsevier Inc. All rights reserved.
Sorensen, Julie A; May, John; Ostby-Malling, Ronne; Lehmen, Tom; Strand, John; Stenlund, Hans; Weinehall, Lars; Einehall, Lars W; Emmelin, Maria
2008-11-01
Increasing the percentage of rollover protective structure (ROPS) equipped tractors has been the focus of many agricultural safety campaigns. Traditionally efforts have attempted to persuade farmers through education or community awareness interventions. These efforts have lead to marginal change. In response, a social marketing approach was tested as a means for increasing interest in ROPS retrofitting in New York. An initial phone survey was conducted with a random sample of New York farmers to identify a potential target population. Following target selection, in-depth interviews were conducted to isolate barriers and motivators to retrofitting. This information was used to develop message prototypes which were tested in small focus group discussions. Selected and revised messages, as well as various other incentives developed in response to feedback from interviews, were then tested in a prospective, quasi-randomized controlled trial. Small crop and livestock farms were selected as the intervention target since they represent 86% of New York farms with none or only one ROPS protected tractor. Barriers to retrofitting which were identified in interviews were: 1) constant exposures normalize risk, 2) risk is modeled by significant others and 3) safety in general and retrofitting in particular requires too much time and money. The piloting of ROPS incentives led to a marked increase in ROPS sales in New York. Social Marketing provides a promising framework for the design of agricultural injury prevention programs. The potential implications for other health initiatives seeking to promote behaviour change are also discussed.
Bhuiya, Nazmim; House, L Duane; Desmarais, Jeffrey; Fletcher, Erica; Conlin, Maeve; Perez-McAdoo, Sarah; Waggett, Jessica; Tendulkar, Shalini A
2017-03-01
This paper describes an assessment of community readiness to implement a community-wide teen pregnancy prevention initiative, Youth First, and presents strategies used to enhance this readiness as informed by the assessment. Twenty-five community stakeholder interviews were conducted to assess four domains of readiness: (1) attitudes, perception, and knowledge of teen pregnancy; (2) perceived level of readiness; (3) resources, existing and current efforts; and (4) leadership. Interview transcripts were coded and analyzed to identify key themes. Stakeholders acknowledged teen pregnancy as an issue but lacked contextual information. They also perceived the community as ready to address the issue and recognized some organizations already championing efforts. However, many key players were not involved, and ongoing data collection to assess teen pregnancy and prevention efforts was limited. Though many stakeholders were ready to engage in teen pregnancy prevention efforts, they required additional information and training to appropriately address the issue. In response to the assessment findings, several strategies were applied to address readiness and build Youth First partners' capacity to implement the community-wide initiative. Thus, to successfully implement community-wide prevention efforts, it is valuable to assess the level of community readiness to address health issues. Copyright © 2016 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.
Eckerle, Michelle; Crouse, Heather L; Chiume, Msandeni; Phiri, Ajib; Kazembe, Peter N; Friesen, Hanny; Mvalo, Tisungane; Rus, Marideth C; Fitzgerald, Elizabeth F; McKenney, Allyson; Hoffman, Irving F; Coe, Megan; Mkandawire, Beatrice M; Schubert, Charles
2017-01-01
To achieve sustained reductions in child mortality in low- and middle-income countries, increased local capacity is necessary. One approach to capacity building is support offered via partnerships with institutions in high-income countries. However, lack of cooperation between institutions can create barriers to successful implementation of programs and may inadvertently weaken the health system they are striving to improve. A coordinated approach is necessary. Three U.S.-based institutions have separately supported various aspects of pediatric care at Kamuzu Central Hospital (KCH), the main government referral hospital in the central region of Malawi, for several years. Within each institution's experience, common themes were recognized, which required attention in order to sustain improvements in care. Each recognized that support of clinical care is a necessary cornerstone before initiating educational or training efforts. In particular, the support of emergency and acute care is paramount in order to decrease in-hospital mortality. Through the combined efforts of Malawian partners and the US-based institutions, the pediatric mortality rate has decreased from >10 to <4% since 2011, yet critical gaps remain. To achieve further improvements, representatives with expertise in pediatric emergency medicine (PEM) from each US-based institution hypothesized that coordinated efforts would be most effective, decrease duplication, improve communication, and ensure that investments in education and training are aligned with local priorities. Together with local stakeholders, the three US-based partners created a multi-institutional partnership, Pediatric Alliance for Child Health Improvement in Malawi at Kamuzu Central Hospital and Environs (PACHIMAKE). Representatives from each institution gathered in Malawi late 2016 and sought input and support from local partners at all levels to prioritize interventions, which could be collectively undertaken by this consortium. Long- and short-term goals were identified and approved by local partners and will be implemented through a phased approach. The development of a novel partnership between relevant stakeholders in Malawi and US-based partners with expertise in PEM should help to further decrease pediatric mortality through the coordinated provision of acute care expertise and training as well as investment in the development of educational, research, and clinical efforts in PEM at KCH.
[The law on abortion: a chronology of events and positions taken].
Devreux, A; Ferrand-picard, M
1982-01-01
A detailed chronology is provided of events, social movements, and legislative actions taken from the initiation of debate on the liberatlization of abortion legislation in 1970 to the enaction of the permanent law in January 1980. The table is accompanied by a brief text which provides background on the alterations in public perceptions of abortion which preceded efforts to liberalize the abortion laws. Another set of tables refers to the hearings held by the Commission of Cultural, Familial, and Social Affairs of the National Assembly in 1974, at which 154 individuals and representatives of interested organizations aired their views. The tables identify the areas of expertise of the individuals and organizations, the pages in the published report covering their remarks, and the number of speakers representing each medical, juridical, religious, and other organization. A separate table presents the same information for organizations and associations concerning women, the family, procreation, and contraception, while the following table concerns the contents of the 77 pages devoted to "respect for life" organizations. The final table identifies the professions and the pages in the corresponding report of the 15 speakers who represented medical organizations, 11 who represented associations of marriage counselors, family planning workers, and other groups, 7 who represented religious groups, 5 from public agencies, 2 from the National Institute for Demographic Studies, and 2 physicians speaking on their own account at the 1979 hearings to determine whether the law enacted in 1975 should be amended or made permanent.
Charles E. Peterson; Robert A. Monserud
2002-01-01
We provide background documentation for the Pacific Northwest Research Stationâs Wood Compatibility Initiative, a 5-year multidisciplinary research effort that began in response to 1997 Congressional direction. This problem analysis was the initial effort to examine the state of knowledge regarding compatibility between wood production and other values and to develop a...
ERIC Educational Resources Information Center
Reumann-Moore, Rebecca; Duffy, Mark
2015-01-01
Initiated for the 2013-14 school year, the Common Assignment Study (CAS) is a three-year effort being led by the Colorado Education Initiative (CEI) and The Fund for Transforming Education in Kentucky (The Fund) with support from the Bill & Melinda Gates Foundation. Conceptually, CAS builds on previous efforts to improve instruction through…
500 Maori PhDs in Five Years: Insights from a Successful Indigenous Higher Education Initiative
ERIC Educational Resources Information Center
Villegas, Malia Maya
2010-01-01
With this thesis, I present a case study of the effort to graduate 500 "Maori" doctorates in five years in New Zealand in order to advance our understanding of a successful Indigenous higher education initiative. By paying careful attention to contextual factors, I describe the theoretical and practical significance of this effort and…
Rayleigh-Taylor and Richtmyer-Meshkov instability induced flow, turbulence, and mixing. I
NASA Astrophysics Data System (ADS)
Zhou, Ye
2017-12-01
Rayleigh-Taylor (RT) and Richtmyer-Meshkov (RM) instabilities play an important role in a wide range of engineering, geophysical, and astrophysical flows. They represent a triggering event that, in many cases, leads to large-scale turbulent mixing. Much effort has been expended over the past 140 years, beginning with the seminal work of Lord Rayleigh, to predict the evolution of the instabilities and of the instability-induced mixing layers. The objective of Part I of this review is to provide the basic properties of the flow, turbulence, and mixing induced by RT, RM, and Kelvin-Helmholtz (KH) instabilities. Historical efforts to study these instabilities are briefly reviewed, and the significance of these instabilities is discussed for a variety of flows, particularly for astrophysical flows and for the case of inertial confinement fusion. Early experimental efforts are described, and analytical attempts to model the linear, and nonlinear regimes of these mixing layers are examined. These analytical efforts include models for both single-mode and multi-mode initial conditions, as well as multi-scale models to describe the evolution. Comparisons of these models and theories to experimental and simulation studies are then presented. Next, attention is paid to the issue of the influence of stabilizing mechanisms (e.g., viscosity, surface tension, and diffuse interface) on the evolution of these instabilities, as well as the limitations and successes of numerical methods. Efforts to study these instabilities and mixing layers using group-theoretic ideas, as well as more formal notions of turbulence cascade processes during the later stages of the induced mixing layers, are inspected. A key element of the review is the discussion of the late-time self-similar scaling for the RT and RM growth factors, α and θ. These parameters are influenced by the initial conditions and much of the observed variation can be explained by this. In some cases, these instabilities induced flows can transition to turbulence. Both the spatial and temporal criteria to achieve the transition to turbulence have been examined. Finally, a description of the energy-containing scales in the mixing layers, including energy "injection" and cascade processes are presented in greater detail. Part II of this review is designed to provide a much broader and in-depth understanding of this critical area of research (Zhou, 2017. Physics Reports, 723-725, 1-160).
McBride, Angela Barron; Watman, Rachael; Escobedo, Marcus; Beilenson, John
2011-01-01
This paper describes how the John A. Hartford Foundation sought to maximize the influence of its various geriatric nursing projects by organizing and managing them collectively as the Hartford Geriatric Nursing Initiative (HGNI). This initiative aimed to develop a shared identity, encouraged cross-pollination of efforts, convened project leaders to address opportunities and problems, launched across-project collaborations, and created tools and resources to support overall efforts. This paper ends with some reflections on the processes implemented to maximize HGNI effectiveness, particularly the importance of forging a common identity in order to encourage expanded solutions. The HGNI can serve as an example of how intersecting interests can fuel new ideas, thus helping others think more strategically about change efforts in the future. Copyright © 2011 Elsevier Inc. All rights reserved.
Poehlmann, Julie; Burnson, Cynthia; Weymouth, Lindsay A.
2015-01-01
Through assessment of 173 preterm infants and their mothers at hospital discharge and at 9, 16, 24, 36, and 72 months, the study examined early parenting, attachment security, effortful control, and children’s representations of family relationships in relation to subsequent externalizing behavior problems. Less intrusive early parenting predicted more secure attachment, better effortful control skills, and fewer early behavior problems, although it did not directly relate to the structural or content characteristics of children’s represented family relationships. Children with higher effortful control scores at 24 months had more coherent family representations at 36 months. Moreover, children who exhibited less avoidance in their family representations at 36 months had fewer mother-reported externalizing behavior problems at 72 months. The study suggests that early parenting quality and avoidance in children’s represented relationships are important for the development of externalizing behavior problems in children born preterm. PMID:24580068
Poehlmann, Julie; Burnson, Cynthia; Weymouth, Lindsay A
2014-01-01
Through assessment of 173 preterm infants and their mothers at hospital discharge and at 9, 16, 24, 36, and 72 months, the study examined early parenting, attachment security, effortful control, and children's representations of family relationships in relation to subsequent externalizing behavior problems. Less intrusive early parenting predicted more secure attachment, better effortful control skills, and fewer early behavior problems, although it did not directly relate to the structural or content characteristics of children's represented family relationships. Children with higher effortful control scores at 24 months had more coherent family representations at 36 months. Moreover, children who exhibited less avoidance in their family representations at 36 months had fewer mother-reported externalizing behavior problems at 72 months. The study suggests that early parenting quality and avoidance in children's represented relationships are important for the development of externalizing behavior problems in children born preterm.
Kamgar-Parsi, Kian; Hong, Liu; Naito, Akira; Brooks, Charles L; Ramamoorthy, Ayyalusamy
2017-09-08
The role of the peptide hormone calcitonin in skeletal protection has led to its use as a therapeutic for osteoporosis. However, calcitonin aggregation into amyloid fibrils limits its therapeutic efficacy, necessitating a modification of calcitonin's aggregation kinetics. Here, we report a direct relationship between human calcitonin (hCT) concentration and aggregation lag time. This kinetic trend was contrary to the conventional understanding of amyloid aggregation and persisted over a range of aggregation conditions, as confirmed by thioflavin-T kinetics assays, CD spectroscopy, and transmission EM. Dynamic light scattering, 1 H NMR experiments, and seeded thioflavin-T assay results indicated that differences in initial peptide species contribute to this trend more than variations in the primary nucleus formation rate. On the basis of kinetics modeling results, we propose a mechanism whereby a structural conversion of hCT monomers is needed before incorporation into the fibril. Our kinetic mechanism recapitulates the experimentally observed relationship between peptide concentration and lag time and represents a novel mechanism in amyloid aggregation. Interestingly, hCT at low pH and salmon calcitonin (sCT) exhibited the canonical inverse relationship between concentration and lag time. Comparative studies of hCT and sCT with molecular dynamics simulations and CD indicated an increased α-helical structure in sCT and low-pH hCT monomers compared with neutral-pH hCT, suggesting that α-helical monomers represent a growth-competent species, whereas unstructured random coil monomers represent a growth-incompetent species. Our finding that initial monomer concentration is positively correlated with lag time in hCT aggregation could help inform future efforts for improving therapeutic applications of CT. © 2017 by The American Society for Biochemistry and Molecular Biology, Inc.
Continuing education for performance improvement: a creative approach.
Collins, Patti-Ann; Hardesty, Ilana; White, Julie L; Zisblatt, Lara
2012-10-01
In an effort to improve patient safety and health care outcomes, continuing medical education has begun to focus on performance improvement initiatives for physician practices. Boston University School of Medicine's (BUSM) Continuing Nursing Education Accredited Provider Unit has begun a creative project to award nursing contact hours for nurses' participation in performance improvement activities. This column highlights its initial efforts. Copyright 2012, SLACK Incorporated.
Economic growth, biodiversity loss and conservation effort.
Dietz, Simon; Adger, W Neil
2003-05-01
This paper investigates the relationship between economic growth, biodiversity loss and efforts to conserve biodiversity using a combination of panel and cross section data. If economic growth is a cause of biodiversity loss through habitat transformation and other means, then we would expect an inverse relationship. But if higher levels of income are associated with increasing real demand for biodiversity conservation, then investment to protect remaining diversity should grow and the rate of biodiversity loss should slow with growth. Initially, economic growth and biodiversity loss are examined within the framework of the environmental Kuznets hypothesis. Biodiversity is represented by predicted species richness, generated for tropical terrestrial biodiversity using a species-area relationship. The environmental Kuznets hypothesis is investigated with reference to comparison of fixed and random effects models to allow the relationship to vary for each country. It is concluded that an environmental Kuznets curve between income and rates of loss of habitat and species does not exist in this case. The role of conservation effort in addressing environmental problems is examined through state protection of land and the regulation of trade in endangered species, two important means of biodiversity conservation. This analysis shows that the extent of government environmental policy increases with economic development. We argue that, although the data are problematic, the implications of these models is that conservation effort can only ever result in a partial deceleration of biodiversity decline partly because protected areas serve multiple functions and are not necessarily designated to protect biodiversity. Nevertheless institutional and policy response components of the income biodiversity relationship are important but are not well captured through cross-country regression analysis.
The EGU Seismology Division Early Career Scientist Representative team and its initiatives
NASA Astrophysics Data System (ADS)
Parisi, Laura; Ermert, Laura; Gualtieri, Lucia; Spieker, Kathrin; Van Noten, Koen; Agius, Matthew R.; Mai, P. Martin
2017-04-01
Since 2014, the Seismology Division (SM) of the European Geosciences Union (EGU) has its Early Career Scientist (ECS) representative to reach out to its numerous 'younger' members. In April 2016, a new team of representatives joined the Division. We are a vivid team of early career scientists, representing both (either) PhD students and post-doctoral researchers working in different seismological disciplines and different countries. The initiatives of the SM ECS-rep team have various aims: (1) to motivate the ECSs to get involved in activities and initiatives of the EGU and the Seismology Division, (2) to promote the research of ECSs, (3) to discuss issues concerning seismologists during this particular stage of their career, (4) to share ideas on how to promote equality between scientists and (5) to improve on the public dissemination of scientific knowledge. In an effort to reach out to experienced and ECS seismologists more effectively and to continuously encourage to voice their ideas by contributing and following our initiatives, a blog and social media pages dedicated to seismology and earthquake trivia are run by the team. Weekly posts are published on the blog and shared on the social media regarding scientific and social aspects of seismology. One of the major contributions recently introduced to the blog is the "Paper of the Month" series where experienced seismologists write about recent or classical - must read - seismology articles. We also aim to organise and promote social and scientific events. During the EGU General Assembly 2016 a social event was held in Vienna allowing ECS to network with peers in an informal environment. Given the success of this event, a similar event will be organized during the General Assembly 2017. Also, similar to previous years, a short course on basic seismology for non seismologists will be requested and offered to all ECSs attending the General Assembly. Finally, a workshop dedicated entirely to ECSs seismologists will take place in summer 2017. This event, which is co-funded by EGU, will focus on enhancing ECS skills and granting strategies to progress their careers. We present the work that has been carried out since the election of the new team, including details of what has been achieved so far, and what our goals are to achieve in the next year. USEFUL LINKS Blog http://blogs.egu.eu/divisions/sm/ Facebook page https://www.facebook.com/EGUSeismologyDivision/ Twitter account https://twitter.com/EGU_Seismo
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-01
... Vaccine Safety Monitoring and Post-Marketing Surveillance 4. Building Global Immunization Research and... activities not represented in the report where HHS efforts can offer a comparative advantage or where HHS... global immunization efforts and the role of HHS in enhancing those efforts. Examples of potential...
NASA Astrophysics Data System (ADS)
Arrigo, J. S.; Famiglietti, J. S.; Murdoch, L. C.; Lakshmi, V.; Hooper, R. P.
2012-12-01
The Consortium of Universities for the Advancement of Hydrologic Science, Inc. (CUAHSI) continues a major effort towards supporting Community Hydrologic Modeling. From 2009 - 2011, the Community Hydrologic Modeling Platform (CHyMP) initiative held three workshops, the ultimate goal of which was to produce recommendations and an implementation plan to establish a community modeling program that enables comprehensive simulation of water anywhere on the North American continent. Such an effort would include connections to and advances in global climate models, biogeochemistry, and efforts of other disciplines that require an understanding of water patterns and processes in the environment. To achieve such a vision will require substantial investment in human and cyber-infrastructure and significant advances in the science of hydrologic modeling and spatial scaling. CHyMP concluded with a final workshop, held March 2011, and produced several recommendations. CUAHSI and the university community continue to advance community modeling and implement these recommendations through several related and follow on efforts. Key results from the final 2011 workshop included agreement among participants that the community is ready to move forward with implementation. It is recognized that initial implementation of this larger effort can begin with simulation capabilities that currently exist, or that can be easily developed. CHyMP identified four key activities in support of community modeling: benchmarking, dataset evaluation and development, platform evaluation, and developing a national water model framework. Key findings included: 1) The community supported the idea of a National Water Model framework; a community effort is needed to explore what the ultimate implementation of a National Water Model is. A true community modeling effort would support the modeling of "water anywhere" and would include all relevant scales and processes. 2) Implementation of a community modeling program could initially focus on continental scale modeling of water quantity (rather than quality). The goal of this initial model is the comprehensive description of water stores and fluxes in such a way to permit linkage to GCM's, biogeochemical, ecological, and geomorphic models. This continental scale focus allows systematic evaluation of our current state of knowledge and data, leverages existing efforts done by large scale modelers, contributes to scientific discovery that informs globally and societal relevant questions, and provides an initial framework to evaluate hydrologic information relevant to other disciplines and a structure into which to incorporate other classes of hydrologic models. 3) Dataset development will be a key aspect of any successful national water model implementation. Our current knowledge of the subsurface is limiting our ability to truly integrate soil and groundwater into large scale models, and to answering critical science questions with societal relevance (i.e. groundwater's influence on climate). 4) The CHyMP workshops and efforts to date have achieved collaboration between university scientists, government agencies and the private sector that must be maintained. Follow on efforts in community modeling should aim at leveraging and maintaining this collaboration for maximum scientific and societal benefit.
Marchetti, Igor; Shumake, Jason; Grahek, Ivan; Koster, Ernst H W
2018-08-01
Temperamental effortful control and attentional networks are increasingly viewed as important underlying processes in depression and anxiety. However, it is still unknown whether these factors facilitate depressive and anxiety symptoms in the general population and, more specifically, in remitted depressed individuals. We investigated to what extent effortful control and attentional networks (i.e., Attention Network Task) explain concurrent depressive and anxious symptoms in healthy individuals (n = 270) and remitted depressed individuals (n = 90). Both samples were highly representative of the US population. Increased effortful control predicted a substantial decrease in symptoms of both depression and anxiety in the whole sample, whereas decreased efficiency of executive attention predicted a modest increase in depressive symptoms. Remitted depressed individuals did not show less effortful control nor less efficient attentional networks than healthy individuals. Moreover, clinical status did not moderate the relationship between temperamental factors and either depressive or anxiety symptoms. Limitations include the cross-sectional nature of the study. Our study shows that temperamental effortful control represents an important transdiagnostic process for depressive and anxiety symptoms in adults. Copyright © 2018 Elsevier B.V. All rights reserved.
Brouwers, Melissa C; Vukmirovic, Marija; Tomasone, Jennifer R; Grunfeld, Eva; Urquhart, Robin; O'Brien, Mary Ann; Walker, Melanie; Webster, Fiona; Fitch, Margaret
2016-10-01
To report on the findings of the CanIMPACT (Canadian Team to Improve Community-Based Cancer Care along the Continuum) Casebook project, which systematically documented Canadian initiatives (ie, programs and projects) designed to improve or support coordination and continuity of cancer care between primary care providers (PCPs) and oncology specialists. Pan-Canadian environmental scan. Canada. Individuals representing the various initiatives provided data for the analysis. Initiatives included in the Casebook met the following criteria: they supported coordination and collaboration between PCPs and oncology specialists; they were related to diagnosis, treatment, survivorship, or personalized medicine; and they included breast or colorectal cancer or both. Data were collected on forms that were compiled into summaries (ie, profiles) for each initiative. Casebook initiatives were organized based on the targeted stage of the cancer care continuum, jurisdiction, and strategy (ie, model of care or type of intervention) employed. Thematic analysis identified similarities and differences among employed strategies, the level of primary care engagement, implementation barriers and facilitators, and initiative evaluation. The CanIMPACT Casebook profiles 24 initiatives. Eleven initiatives targeted the survivorship stage of the cancer care continuum and 15 focused specifically on breast or colorectal cancer or both. Initiative teams implemented the following strategies: nurse patient navigation, multidisciplinary care teams, electronic communication or information systems, PCP education, and multicomponent initiatives. Initiatives engaged PCPs at various levels. Implementation barriers included lack of care standardization across jurisdictions and incompatibility among electronic communication systems. Implementation facilitators included having clinical and program leaders publicly support the initiative, repurposing existing resources, receiving financial support, and establishing a motivated and skilled project or program team. The lack of evaluative data made it difficult to identify the most effective interventions or models of care. The CanIMPACT Casebook documents Canadian efforts to improve or support the coordination of cancer care by PCPs and oncology specialists as a means to improve patient outcomes and cancer system performance. Copyright© the College of Family Physicians of Canada.
ERIC Educational Resources Information Center
Barry, Carol L.; Finney, Sara J.
2016-01-01
We examined change in test-taking effort over the course of a three-hour, five test, low-stakes testing session. Latent growth modeling results indicated that change in test-taking effort was well-represented by a piecewise growth form, wherein effort increased from test 1 to test 4 and then decreased from test 4 to test 5. There was significant…
Therapy targets in glioblastoma and cancer stem cells: lessons from haematopoietic neoplasms
Cruceru, Maria Linda; Neagu, Monica; Demoulin, Jean-Baptiste; Constantinescu, Stefan N
2013-01-01
Despite intense efforts to identify cancer-initiating cells in malignant brain tumours, markers linked to the function of these cells have only very recently begun to be uncovered. The notion of cancer stem cell gained prominence, several molecules and signalling pathways becoming relevant for diagnosis and treatment. Whether a substantial fraction or only a tiny minority of cells in a tumor can initiate and perpetuate cancer, is still debated. The paradigm of cancer-initiating stem cells has initially been developed with respect to blood cancers where chronic conditions such as myeloproliferative neoplasms are due to mutations acquired in a haematopoietic stem cell (HSC), which maintains the normal hierarchy to neoplastic haematopoiesis. In contrast, acute leukaemia transformation of such blood neoplasms appears to derive not only from HSCs but also from committed progenitors that cannot differentiate. This review will focus on putative novel therapy targets represented by markers described to define cancer stem/initiating cells in malignant gliomas, which have been called ‘leukaemia of the brain’, given their rapid migration and evolution. Parallels are drawn with other cancers, especially haematopoietic, given the similar rampant proliferation and treatment resistance of glioblastoma multiforme and secondary acute leukaemias. Genes associated with the malignant conditions and especially expressed in glioma cancer stem cells are intensively searched. Although many such molecules might only coincidentally be expressed in cancer-initiating cells, some may function in the oncogenic process, and those would be the prime candidates for diagnostic and targeted therapy. For the latter, combination therapies are likely to be envisaged, given the robust and plastic signalling networks supporting malignant proliferation. PMID:23998913
Nano-Bio-Genesis: tracing the rise of nanotechnology and nanobiotechnology as 'big science'
Kulkarni, Rajan P
2007-01-01
Nanotechnology research has lately been of intense interest because of its perceived potential for many diverse fields of science. Nanotechnology's tools have found application in diverse fields, from biology to device physics. By the 1990s, there was a concerted effort in the United States to develop a national initiative to promote such research. The success of this effort led to a significant influx of resources and interest in nanotechnology and nanobiotechnology and to the establishment of centralized research programs and facilities. Further government initiatives (at federal, state, and local levels) have firmly cemented these disciplines as 'big science,' with efforts increasingly concentrated at select laboratories and centers. In many respects, these trends mirror certain changes in academic science over the past twenty years, with a greater emphasis on applied science and research that can be more directly utilized for commercial applications. We also compare the National Nanotechnology Initiative and its successors to the Human Genome Project, another large-scale, government funded initiative. These precedents made acceptance of shifts in nanotechnology easier for researchers to accept, as they followed trends already established within most fields of science. Finally, these trends are examined in the design of technologies for detection and treatment of cancer, through the Alliance for Nanotechnology in Cancer initiative of the National Cancer Institute. Federal funding of these nanotechnology initiatives has allowed for expansion into diverse fields and the impetus for expanding the scope of research of several fields, especially biomedicine, though the ultimate utility and impact of all these efforts remains to be seen. PMID:17629932
An Integrated Approach to Swept Wing Icing Simulation
NASA Technical Reports Server (NTRS)
Potapczuk, Mark G.; Broeren, Andy P.
2017-01-01
This paper describes the various elements of a simulation approach used to develop a database of ice shape geometries and the resulting aerodynamic performance data for a representative commercial transport wing model exposed to a variety of icing conditions. This effort included testing in the NASA Icing Research Tunnel, the Wichita State University Walter H. Beech Wind Tunnel, and the ONERA F1 Subsonic Wind Tunnel as well as the use of ice accretion codes, an inviscid design code, and computational fluid dynamics codes. Additionally, methods for capturing full three-dimensional ice shape geometries, geometry interpolation along the span of the wing, and creation of artificial ice shapes based upon that geometric data were developed for this effort. The icing conditions used for this effort were representative of actual ice shape encounter scenarios and run the gamut from ice roughness to full three-dimensional scalloped ice shapes. The effort is still underway so this paper is a status report of work accomplished to date and a description of the remaining elements of the effort.
A story of success: continuous quality improvement in cystic fibrosis care in the USA.
Quon, Bradley S; Goss, Christopher H
2011-12-01
Continuous quality improvement (CQI) in healthcare can be described as a reiterative approach to improving processes to reduce unexpected variation in health outcomes. CQI represents one model to achieve quality improvement (QI) and has long been recognized as a key to success in the manufacturing industry with companies like Toyota leading the way. Healthcare, and specifically pulmonary, critical care and sleep medicine represent ideal settings for the application of CQI. This opinion piece will describe QI and CQI initiatives in the US Cystic fibrosis (CF) population. QI in CF care in the United States has been ongoing since inception of the US CF Foundation (CFF) in 1955. This effort has included work to improve the quality of clinical care provided at CF centers and work to improve clinical outcomes in CF. More recently, QI methods have been applied to the conduct of clinical research. The CF community has become a leader in the area of QI and has pointed out the opportunities for others to follow in the area of lung diseases.
Auchus, Richard J.; Witchel, Selma Feldman; Leight, Kelly R.; Aisenberg, Javier; Azziz, Ricardo; Bachega, Tânia A.; Baker, Linda A.; Baratz, Arlene B.; Baskin, Laurence S.; Berenbaum, Sheri A.; Breault, David T.; Cerame, Barbara I.; Conway, Gerard S.; Eugster, Erica A.; Fracassa, Stephanie; Gearhart, John P.; Geffner, Mitchell E.; Harris, Katharine B.; Hurwitz, Richard S.; Katz, Aviva L.; Kalro, Brinda N.; Lee, Peter A.; Alger Lin, Gretchen; Loechner, Karen J.; Marshall, Ian; Merke, Deborah P.; Migeon, Claude J.; Miller, Walter L.; Nenadovich, Tamara L.; Oberfield, Sharon E.; Pass, Kenneth A.; Poppas, Dix P.; Lloyd-Puryear, Michele A.; Quigley, Charmian A.; Riepe, Felix G.; Rink, Richard C.; Rivkees, Scott A.; Sandberg, David E.; Schaeffer, Traci L.; Schlussel, Richard N.; Schneck, Francis X.; Seely, Ellen W.; Snyder, Diane; Speiser, Phyllis W.; Therrell, Bradford L.; VanRyzin, Carol; Vogiatzi, Maria G.; Wajnrajch, Michael P.; White, Perrin C.; Zuckerman, Alan E.
2010-01-01
Patients with rare and complex diseases such as congenital adrenal hyperplasia (CAH) often receive fragmented and inadequate care unless efforts are coordinated among providers. Translating the concepts of the medical home and comprehensive health care for individuals with CAH offers many benefits for the affected individuals and their families. This manuscript represents the recommendations of a 1.5 day meeting held in September 2009 to discuss the ideal goals for comprehensive care centers for newborns, infants, children, adolescents, and adults with CAH. Participants included pediatric endocrinologists, internal medicine and reproductive endocrinologists, pediatric urologists, pediatric surgeons, psychologists, and pediatric endocrine nurse educators. One unique aspect of this meeting was the active participation of individuals personally affected by CAH as patients or parents of patients. Representatives of Health Research and Services Administration (HRSA), New York-Mid-Atlantic Consortium for Genetics and Newborn Screening Services (NYMAC), and National Newborn Screening and Genetics Resource Center (NNSGRC) also participated. Thus, this document should serve as a “roadmap” for the development phases of comprehensive care centers (CCC) for individuals and families affected by CAH. PMID:21274448
Maisch, Tim; Berneburg, Mark; Plaetzer, Kristjan
2013-01-01
In vitro research performed on eukaryotic or prokaryotic cell cultures usually represents the initial step for characterization of a novel photosensitizer (PS) intended for application in photodynamic therapy (PDT) of cancer or photodynamic inactivation (PDI) of microorganisms. Although many experimental steps of PS testing make use of the wide spectrum of methods readily employed in cell biology, special aspects of working with photoactive substances, such as the autofluorescence of the PS molecule or the requirement of light protection, need to be considered when performing in vitro experiments in PDT/PDI. This tutorial represents a comprehensive collection of operative instructions, by which, based on photochemical and photophysical properties of a PS, its uptake into cells, the intracellular localization and photodynamic action in both tumor cells and microorganisms novel photoactive molecules may be characterized for their suitability for PDT/PDI. Furthermore, it shall stimulate the efforts to expand the convincing benefits of photodynamic therapy and photodynamic inactivation within both established and new fields of applications and motivate scientists of all disciplines to get involved in photodynamic research. PMID:23762860
Assembling GHERG: Could "academic crowd-sourcing" address gaps in global health estimates?
Rudan, Igor; Campbell, Harry; Marušić, Ana; Sridhar, Devi; Nair, Harish; Adeloye, Davies; Theodoratou, Evropi; Chan, Kit Yee
2015-06-01
In recent months, the World Health Organization (WHO), independent academic researchers, the Lancet and PLoS Medicine journals worked together to improve reporting of population health estimates. The new guidelines for accurate and transparent health estimates reporting (likely to be named GATHER), which are eagerly awaited, represent a helpful move that should benefit the field of global health metrics. Building on this progress and drawing from a tradition of Child Health Epidemiology Reference Group (CHERG)'s successful work model, we would like to propose a new initiative - "Global Health Epidemiology Reference Group" (GHERG). We see GHERG as an informal and entirely voluntary international collaboration of academic groups who are willing to contribute to improving disease burden estimates and respect the principles of the new guidelines - a form of "academic crowd-sourcing". The main focus of GHERG will be to identify the "gap areas" where not much information is available and/or where there is a lot of uncertainty present about the accuracy of the existing estimates. This approach should serve to complement the existing WHO and IHME estimates and to represent added value to both efforts.
Jürgens, Ralf; Csete, Joanne; Lim, Hyeyoung; Timberlake, Susan; Smith, Matthew
2017-12-01
The Global Fund to Fight AIDS, Tuberculosis and Malaria was created to greatly expand access to basic services to address the three diseases in its name. From its beginnings, its governance embodied some human rights principles: civil society is represented on its board, and the country coordination mechanisms that oversee funding requests to the Global Fund include representatives of people affected by the diseases. The Global Fund's core strategies recognize that the health services it supports would not be effective or cost-effective without efforts to reduce human rights-related barriers to access and utilization of health services, particularly those faced by socially marginalized and criminalized persons. Basic human rights elements were written into Global Fund grant agreements, and various technical support measures encouraged the inclusion in funding requests of programs to reduce human rights-related barriers. A five-year initiative to provide intensive technical and financial support for the scaling up of programs to reduce these barriers in 20 countries is ongoing.
A Community Based Systems Diagram of Obesity Causes.
Allender, Steven; Owen, Brynle; Kuhlberg, Jill; Lowe, Janette; Nagorcka-Smith, Phoebe; Whelan, Jill; Bell, Colin
2015-01-01
Application of system thinking to the development, implementation and evaluation of childhood obesity prevention efforts represents the cutting edge of community-based prevention. We report on an approach to developing a system oriented community perspective on the causes of obesity. Group model building sessions were conducted in a rural Australian community to address increasing childhood obesity. Stakeholders (n = 12) built a community model that progressed from connection circles to causal loop diagrams using scripts from the system dynamics literature. Participants began this work in identifying change over time in causes and effects of childhood obesity within their community. The initial causal loop diagram was then reviewed and elaborated by 50 community leaders over a full day session. The process created a causal loop diagram representing community perceptions of determinants and causes of obesity. The causal loop diagram can be broken down into four separate domains; social influences; fast food and junk food; participation in sport; and general physical activity. This causal loop diagram can provide the basis for community led planning of a prevention response that engages with multiple levels of existing settings and systems.
Development of a Multicenter Density Functional Tight Binding Model for Plutonium Surface Hydriding.
Goldman, Nir; Aradi, Bálint; Lindsey, Rebecca K; Fried, Laurence E
2018-05-08
We detail the creation of a multicenter density functional tight binding (DFTB) model for hydrogen on δ-plutonium, using a framework of new Slater-Koster interaction parameters and a repulsive energy based on the Chebyshev Interaction Model for Efficient Simulation (ChIMES), where two- and three-center atomic interactions are represented by linear combinations of Chebyshev polynomials. We find that our DFTB/ChIMES model yields a total electron density of states for bulk δ-Pu that compares well to that from Density Functional Theory, as well as to a grid of energy calculations representing approximate H 2 dissociation paths on the δ-Pu (100) surface. We then perform molecular dynamics simulations and minimum energy pathway calculations to determine the energetics of surface dissociation and subsurface diffusion on the (100) and (111) surfaces. Our approach allows for the efficient creation of multicenter repulsive energies with a relatively small investment in initial DFT calculations. Our efforts are particularly pertinent to studies that rely on quantum calculations for interpretation and validation, such as experimental determination of chemical reactivity both on surfaces and in condensed phases.
Bali, Sulzhan; Taaffe, Jessica
2017-05-01
Both the Sustainable Development Goals (SDGs) and the Global Health Security Agenda (GHSA) represent bold initiatives to address systematically gaps in previous efforts to assure that societies can be resilient when confronted with potentially overwhelming threats to health. Despite their obvious differences, and differing criticisms of both, they shift away from vertical (problem- or disease-specific) to horizontal (comprehensive) solutions. Despite the comprehensiveness of the SDGs, they lack a specific target for global health security. The GHSA focuses primarily on infectious diseases and neglects non-communicable diseases and socioeconomic drivers of health. Even though each agenda has limitations and unique challenges, they are complementary. We discuss ways to understand and implement the two agendas synergistically to hasten progress toward a more sustainable and resilient world.
Crowns and other extra-coronal restorations: try-in and cementation of crowns.
Wassell, R W; Barker, D; Steele, J G
2002-07-13
Having successfully negotiated the planning, preparation, impression and prescription of your crown, the cementation stage represents the culmination of all your efforts. This stage is not difficult, but a successful outcome needs as much care as the preceding stages. Once a restoration is cemented there is no scope for modification or repeat You have to get it right first time. Decemented crowns often have thick layers of residual cement suggesting problems with either initial seating or cement handling. When the fate of restorations costing hundreds of pounds depends on correct proportioning of cements and the quality of the mix, the value of a well-trained and experienced dental nurse is easy to see. Both dentist and nurse need a working knowledge of the materials they are handling.
Hit and lead criteria in drug discovery for infectious diseases of the developing world.
Katsuno, Kei; Burrows, Jeremy N; Duncan, Ken; Hooft van Huijsduijnen, Rob; Kaneko, Takushi; Kita, Kiyoshi; Mowbray, Charles E; Schmatz, Dennis; Warner, Peter; Slingsby, B T
2015-11-01
Reducing the burden of infectious diseases that affect people in the developing world requires sustained collaborative drug discovery efforts. The quality of the chemical starting points for such projects is a key factor in improving the likelihood of clinical success, and so it is important to set clear go/no-go criteria for the progression of hit and lead compounds. With this in mind, the Japanese Global Health Innovative Technology (GHIT) Fund convened with experts from the Medicines for Malaria Venture, the Drugs for Neglected Diseases initiative and the TB Alliance, together with representatives from the Bill &Melinda Gates Foundation, to set disease-specific criteria for hits and leads for malaria, tuberculosis, visceral leishmaniasis and Chagas disease. Here, we present the agreed criteria and discuss the underlying rationale.
National Aeronautics and Space Administration (NASA) education 1993--2009
NASA Astrophysics Data System (ADS)
Ivie, Christine M.
The National Aeronautics and Space Administration was established in 1958 and began operating a formal education program in 1993. The purpose of this study was to analyze the education program from 1993 -- 2009 by examining strategic plan documents produced by the NASA education office and interviewing NASA education officials who served during that time period. Constant changes in education leadership at NASA resulted in changes in direction in the education program and the documents produced by each administration reflected both small and some significant changes in program direction. The result of the analysis of documents and interview data was the identification of several trends in the NASA education program. This study identified three significant trends in NASA education. First, the approach that NASA took in both its EPO efforts and in the efforts directed by the Office of Education is disjointed and seems to reflect individual preferences in education approaches designed to reach populations that are of interest to the individuals in decision-making positions rather than reflect a systematic approach designed to meet identified goals and outcomes. Second, this disjointed and person-driven approach led to a lack of consistent evaluation data available for review and planning purposes. Third, there was an ongoing assumption made by the education community that NASA education efforts were tied to larger education reports, concerns, needs, initiatives and evidence collected and presented in Science Technology Engineering and Math (STEM) education-related studies over the past twenty years. In fact, there is no evidence that the programs and projects initiated were a response to these identified needs or initiatives. That does not mean that NASA's efforts did not contribute to STEM education initiatives in the United States. This study, however, indicates that contributions to those initiatives occurred as a byproduct of the effort and not because of specific goals aligned to those initiatives.
Space Fence PDR Concept Development Phase
NASA Astrophysics Data System (ADS)
Haines, L.; Phu, P.
2011-09-01
The Space Fence, a major Air Force acquisition program, will become the dominant low-earth orbit uncued sensor in the space surveillance network (SSN). Its primary objective is to provide a 24/7 un-cued capability to find, fix, and track small objects in low earth orbit to include emerging and evolving threats, as well as the rapidly growing population of orbital debris. Composed of up to two geographically dispersed large-scale S-band phased array radars, this new system-of-systems concept will provide comprehensive Space Situational Awareness through net-centric operations and integrated decision support. Additionally, this program will facilitate cost saving force structure changes in the SSN, specifically including the decommissioning of very-high frequency VHF Air Force Space Surveillance System (AFSSS). The Space Fence Program Office entered a Preliminary Design Review (PDR) concept development phase in January 2011 to achieve the delivery of the Initial Operational Capability (IOC) expected in FY17. Two contractors were awarded to perform preliminary system design, conduct radar performance analyses and evaluations, and develop a functional PDR radar system prototype. The key objectives for the Phase A PDR effort are to reduce Space Fence total program technical, cost, schedule, and performance risk. The overall program objective is to achieve a preliminary design that demonstrates sufficient technical and manufacturing maturity and that represents a low risk, affordable approach to meet the Space Fence Technical Requirements Document (TRD) requirements for the final development and production phase to begin in 3QFY12. This paper provides an overview of the revised Space Fence program acquisition strategy for the Phase-A PDR phase to IOC, the overall program milestones and major technical efforts. In addition, the key system trade studies and modeling/simulation efforts undertaken during the System Design Requirement (SDR) phase to address and mitigate technical challenges of the Space Fence System will also be discussed. Examples include radar system optimization studies, modeling and simulation for system performance assessment, investigation of innovative Astrodynamics algorithms for initial orbit determination and observation correlation.
Corey A. Bonasso; David W. Saville
2010-01-01
The West Virginia Highlands Conservancy has been working for more than a decade to protect, conserve, and restore the spruce-fir forests in West Virginia. Beginning in the mid 1990s an effort was initiated to conserve balsam fir in West Virginia where it reaches its southern most extent in North America. This work led to further efforts which have focused on the...
Applying lessons learned in communities to programs and policies at the federal level.
Chang, Debbie I
2006-01-01
As solutions to the problems of the uninsured are debated, there are lessons to be learned from community-based initiatives. Such efforts can provide information on different models as well as key political lessons. Defining the specific role that community efforts play is also critical. Actively involving community stakeholders of such community initiatives in health care policy debates will result in more workable policies.
Chemical analysis of charged Li/SO(sub)2 cells
NASA Technical Reports Server (NTRS)
Subbarao, S.; Lawson, D.; Frank, H.; Halpert, G.; Barnes, J.; Bis, R.
1987-01-01
The initial focus of the program was to confirm that charging can indeed result in explosions and constitute a significant safety problem. Results of this initial effort clearly demonstrated that cells do indeed explode on charge and that charging does indeed constitute a real and severe safety problem. The results of the effort to identify the chemical reactions involved in and responsible for the observed behavior are described.
NASA Technical Reports Server (NTRS)
1973-01-01
The results are reported of the NASA/Drexel research effort which was conducted in two separate phases. The initial phase stressed exploration of the problem from the point of view of three primary research areas and the building of a multidisciplinary team. The final phase consisted of a clinical demonstration program in which the research associates consulted with the County Executive of New Castle County, Delaware, to aid in solving actual problems confronting the County Government. The three primary research areas of the initial phase are identified as technology, management science, and behavioral science. Five specific projects which made up the research effort are treated separately. A final section contains the conclusions drawn from total research effort as well as from the specific projects.
Overview of NASA's Propulsion 21 Effort
NASA Technical Reports Server (NTRS)
Long-Davis, Mary Jo
2006-01-01
Propulsion 21 technologies contribute to reducing CO2 and NO(x) emissions and noise. Integrated Government/Industry/University research efforts have produced promising initial technical results. Graduate students from 5 partnering universities will benefit from this collaborative research--> educating the future engineering workforce. Phase 2 Efforts scheduled to be completed 3QFY06.
Transforming controversy into consensus: the Steens Mountain initiative
Steven W. Anderson
1995-01-01
Even bitterly disputed management issues can be tempered or eliminated. Agency outreach efforts in conjunction with the media, working groups, effected interests, field trips, and "open house" social events can result in unified management efforts. In addition, distortions or misconceptions can be clarified. Recurrent efforts are required to build good...
Calibration of the Cherenkov telescope array using cosmic ray electrons
NASA Astrophysics Data System (ADS)
Parsons, R. D.; Hinton, J. A.; Schoorlemmer, H.
2016-11-01
Cosmic ray electrons represent a background for gamma-ray observations with Cherenkov telescopes, initiating air-showers which are difficult to distinguish from photon-initiated showers. This similarity, however, and the presence of cosmic ray electrons in every field observed, makes them potentially very useful for calibration purposes. Here we study the precision with which the relative energy scale and collection area/efficiency for photons can be established using electrons for a major next generation instrument such as CTA. We find that variations in collection efficiency on hour timescales can be corrected to better than 1%. Furthermore, the break in the electron spectrum at ∼ 0.9 TeV can be used to calibrate the energy scale at the 3% level on the same timescale. For observations on the order of hours, statistical errors become negligible below a few TeV and allow for an energy scale cross-check with instruments such as CALET and AMS. Cosmic ray electrons therefore provide a powerful calibration tool, either as an alternative to intensive atmospheric monitoring and modelling efforts, or for independent verification of such procedures.
The defeat of Philip Morris' 'California Uniform Tobacco Control Act'.
Macdonald, H; Aguinaga, S; Glantz, S A
1997-01-01
OBJECTIVES: This paper describes the strategies used by Philip Morris and other tobacco companies to promote a California initiative (Proposition 188) preempting local control of tobacco and those used by public health groups to defeat the initiative. METHODS: Interviews with key informants were conducted, and the written record was reviewed. RESULTS: Tobacco companies nearly succeeded in passing Proposition 188 by presenting it as a pro-health measure that would prevent children from obtaining cigarettes and provide protection against secondhand smoke. Public health groups defeated it by highlighting tobacco industry backing. A private charitable foundation also played an innovative role by financing a non-partisan public education campaign. CONCLUSIONS: Public health forces must be alert to sophisticated efforts by the tobacco industry to enact preemptive state legislation by making it look like tobacco control legislation. The coalition structure that emerged in the "No on 188" campaign represents an effective model for future tobacco control activities. The new role of charitable foundations defined in the Proposition 188 campaign can be used in other public health issues. Images FIGURE 1 PMID:9431289
Bulled, Nicola L
2015-01-01
Drawing on work examining HIV prevention initiatives in Lesotho, this paper considers the hesitation of national state actors towards the new strategy for HIV prevention - voluntary medical male circumcision (VMMC). Lesotho offers a representative case study on global health governance, given the country's high HIV burden and heavy dependence on foreign donor nations to implement local HIV prevention initiatives. In this paper, I use the case of VMMC opposition in Lesotho to examine how the new era of 'partnerships' has shifted the architecture of contemporary global health, specifically considering how global agreements are translated or negotiated into local practice. I argue that Lesotho's domestic policy-makers, in employing national statistics to assess if VMMC is an effective approach to addressing the local epidemic, are asserting a claim of expertise. In doing so, they challenge the traditional structures of global health politics, which have largely been managed by experts and funders from and in the global North. I explore the development of global VMMC policy, what drives Lesotho's resistance to comply, and consider the impact renegotiation efforts may have on future global health architecture.
Improving substance abuse screening and intervention in a primary care clinic.
Neushotz, Lori A; Fitzpatrick, Joyce J
2008-04-01
Despite recent efforts to educate primary care providers in the identification and management of patients presenting with substance abuse problems, many opportunities to identify and intervene with these patients are overlooked. This project was designed to identify factors that interfere with rates of screening and brief intervention (SBI) of substance abuse problems in a primary care clinic in a major academic medical center in New York City. Six informants representing the disciplines of medicine, nursing, and social work in the primary care clinic provided information regarding SBI. Analysis was focused on substantiation of the need for enhanced diffusion of knowledge related to screening for substance abuse problems to improve rates of SBI in primary care. Recommendations for improvement included continued promotion of SBI by influential role models and opinion leaders, improvement in primary care providers' perceptions of the perceived characteristics of SBI to improve rates of adoption, implementation of interdisciplinary educational initiatives toward the goal of improving rates of SBI in the primary care clinic, and initiation of translational research at the clinic supporting SBI in primary care.
Betz, J.W.; Cahn, C.R.; Dafesh, P.A.; Hegarty, C.J.; Hudnut, K.W.; Jones, A.J.; Keegan, R.; Kovach, K.; Lenahan, L.S.; Ma, H.H.; Rushanan, J.J.; Stansell, T.A.; Wang, C.C.; Yi, S.K.
2006-01-01
Design activities for a new civil signal centered at 1575.42 MHz, called L1C, began in 2003, and the Phase 1 effort was completed in 2004. The L1C signal design has evolved and matured during a Phase 2 design activity that began in 2005. Phase 2 has built on the initial design activity, guided by responses to international user surveys conducted during Phase 1. A common core of signal characteristics has been developed to provide advances in robustness and performance. The Phase 2 activity produced five design options, all drawing upon the core signal characteristics, while representing different blends of characteristics and capabilities. A second round of international user surveys was completed to solicit advice concerning these design options. This paper provides an update of the L1C design process, and describes the current L1C design options. Initial performance estimates are presented for each design option, displaying trades between signal tracking robustness, the speed and robustness of clock and ephemeris data, and the rate and robustness of other data message contents. Planned remaining activities are summarized, leading to optimization of the L1C design.
Racoceanu, Daniel; Capron, Frédérique
2016-01-01
Being able to provide a traceable and dynamic second opinion has become an ethical priority for patients and health care professionals in modern computer-aided medicine. In this perspective, a semantic cognitive virtual microscopy approach has been recently initiated, the MICO project, by focusing on cognitive digital pathology. This approach supports the elaboration of pathology-compliant daily protocols dedicated to breast cancer grading, in particular mitotic counts and nuclear atypia. A proof of concept has thus been elaborated, and an extension of these approaches is now underway in a collaborative digital pathology framework, the FlexMIm project. As important milestones on the way to routine digital pathology, a series of pioneer international benchmarking initiatives have been launched for mitosis detection (MITOS), nuclear atypia grading (MITOS-ATYPIA) and glandular structure detection (GlaS), some of the fundamental grading components in diagnosis and prognosis. These initiatives allow envisaging a consolidated validation referential database for digital pathology in the very near future. This reference database will need coordinated efforts from all major teams working in this area worldwide, and it will certainly represent a critical bottleneck for the acceptance of all future imaging modules in clinical practice. In line with recent advances in molecular imaging and genetics, keeping the microscopic modality at the core of future digital systems in pathology is fundamental to insure the acceptance of these new technologies, as well as for a deeper systemic, structured comprehension of the pathologies. After all, at the scale of routine whole-slide imaging (WSI; ∼0.22 µm/pixel), the microscopic image represents a structured 'genomic cluster', enabling a naturally structured support for integrative digital pathology approaches. In order to accelerate and structure the integration of this heterogeneous information, a major effort is and will continue to be devoted to morphological microsemiology (microscopic morphology semantics). Besides insuring the traceability of the results (second opinion) and supporting the orchestration of high-content image analysis modules, the role of semantics will be crucial for the correlation between digital pathology and noninvasive medical imaging modalities. In addition, semantics has an important role in modelling the links between traditional microscopy and recent label-free technologies. The massive amount of visual data is challenging and represents a characteristic intrinsic to digital pathology. The design of an operational integrative microscopy framework needs to focus on scalable multiscale imaging formalism. In this sense, we prospectively consider some of the most recent scalable methodologies adapted to digital pathology as marked point processes for nuclear atypia and point-set mathematical morphology for architecture grading. To orchestrate this scalable framework, semantics-based WSI management (analysis, exploration, indexing, retrieval and report generation support) represents an important means towards approaches to integrating big data into biomedicine. This insight reflects our vision through an instantiation of essential bricks of this type of architecture. The generic approach introduced here is applicable to a number of challenges related to molecular imaging, high-content image management and, more generally, bioinformatics. © 2016 S. Karger AG, Basel.
[Refusal of initiation of dialysis by elderly patients with chronic renal failure].
Fujimaki, Hiroshi; Kasuya, Yutaka; Kawaguchi, Sachiko; Hara, Shino; Koga, Shiro; Takahashi, Tadao; Mizuno, Shoichi
2005-07-01
Refusal of dialysis is not uncommon in elderly patients with chronic renal failure. In this study, we retrospectively inspected our dealings with patients who refused our offer to initiate dialysis. In addition, we discussed how to grasp the meaning of this phenomenon. We treated 152 patients with advanced chronic renal failure aged 60 years and over at Tokyo Metropolitan Geriatric Hospital. The patients fulfilling the following two criteria were considered to be refusal cases. The first criterion was that an acceptance of the initiation of dialysis could not be obtained in spite of repeated counseling. The second criterion was that a definite outcome was precipitated by the development of severe uremic symptoms. In every refusal case, clinical characteristics and household members were surveyed. Verbal expressions of the reasons for refusal were retrieved from medical charts. The outcome was also studied. The two criteria were fulfilled in 7 cases. The male/female ratio was 5:2. The age was 78 +/- 7 years (mean +/- standard deviation). All but one cases were ambulatory, and all cases had normal cognitive function. Four cases were married, and the other cases had lost their partners. The number of household members was 3.9 +/- 1.8. We speculated that every case could maintain a good quality of life even after the initiation of dialysis. Representative expressions of the reasons for refusal were "I have already lived fully" and "I would prefer to accept death rather than dialysis". The outcome was urgent initiation of dialysis (five cases) and death (two cases). The time between initial counseling and the outcome was 115 +/- 37 days. Accepting or refusing dialysis therapy is a selection related to life or death. We must make an effort to obtain consent to initiating dialysis if patients are assessed as suitable for dialysis.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Budnitz, R.J.; Davis, P.R.; Ravindra, M.K.
In 1989 the US Nuclear Regulatory Commission (NRC) initiated an extensive program to examine carefully the potential risks during low-power and shutdown operations. The program included two parallel projects, one at Sandia National Laboratories studying a boiling water reactor (Grand Gulf), and the other at Brookhaven National Laboratory studying a pressurized water reactor (Surry Unit 1). Both the Sandia and Brookhaven projects have examined only accidents initiated by internal plant faults---so-called ``internal initiators.`` This project, which has explored the likelihood of seismic-initiated core damage accidents during refueling outage conditions, is complementary to the internal-initiator analyses at Brookhaven and Sandia. Thismore » report covers the seismic analysis at Grand Gulf. All of the many systems modeling assumptions, component non-seismic failure rates, and human effort rates that were used in the internal-initiator study at Grand Gulf have been adopted here, so that the results of the study can be as comparable as possible. Both the Sandia study and this study examine only one shutdown plant operating state (POS) at Grand Gulf, namely POS 5 representing cold shutdown during a refueling outage. This analysis has been limited to work analogous to a level-1 seismic PRA, in which estimates have been developed for the core-damage frequency from seismic events during POS 5. The results of the analysis are that the core-damage frequency for earthquake-initiated accidents during refueling outages in POS 5 is found to be quite low in absolute terms, less than 10{sup {minus}7}/year.« less
Teacher collaboration and curriculum construction: Political, cultural, and structural contexts
NASA Astrophysics Data System (ADS)
Esterle, Rochelle Eda Penn
This longitudinal case study is the story of one high school's efforts to implement curriculum reform and the profound effect of local circumstances on reform ideologies. What began as a study of inter- and intradisciplinary collaborative science curriculum integration became the study of a systemic failure to modify cultural practices. Poritical, economic, and structural measures initiated to facilitate reform ultimately represent inherent conflicts of interest which undermine the reform effort. This research exposes obstacles that are deeply embedded within the school's governance, the beliefs and knowledge of teachers, and the culture of schools. The study site is both a new entity and a new concept: a specialized math/science high school located on a state university campus; the school recruits underrepresented students to become acclimated to university coursework and culture. To date, the school has maintained an exceptional record of college and university placements. The school is governed by a partnership representing the university, the corporate sector, and 11 surrounding K-12 school districts. Free from the regularities of a traditional high school, the school appears to be ideally situated for innovation. The principle innovations at this school relate to its organizational structure--heterogeneous student groupings, cooperative group work, curriculum integration, block scheduling, and concurrent university coursework. For teachers, grade level teams replace departments as the dominant unit for professional, curricular, and social interactions. Within teacher teams, collaboration centers around ongoing student problems and policies, subordinating academic content and significant interdisciplinary connections. Without active discipline-based departments and curricular leadership, however, this research finds an absence of academic direction and accountability.
Evaluation of the advanced operating system of the Ann Arbor Transit Authority
DOT National Transportation Integrated Search
1999-10-01
These reports constitute an evaluation of the intelligent transportation system deployment efforts of the Ann Arbor Transportation Authority. These efforts, collectively termed "Advanced Operating System" (AOS), represent a vision of an integrated ad...
Novel strategies for targeting leukemia stem cells: sounding the death knell for blood cancer
Chavez-Gonzalez, Antonieta; Bakhshinejad, Babak; Pakravan, Katayoon
2018-01-01
Background Cancer stem cells (CSCs), also known as tumor-initiating cells (TICs), are characterized by high self-renewal and multi-lineage differentiation capacities. CSCs are thought to play indispensable roles in the initiation, progression and metastasis of many types of cancer. Leukemias are thought to be initiated and maintained by a specific sub-type of CSC, the leukemia stem cell (LSC). An important feature of LSCs is their resistance to standard therapy, which may lead to relapse. Increasing efforts are aimed at developing novel therapeutic strategies that selectively target LSCs, while sparing their normal counterparts and, thus, minimizing adverse treatment-associated side-effects. These LSC targeting therapies aim to eradicate LSCs through affecting mechanisms that control their survival, self-renewal, differentiation, proliferation and cell cycle progression. Some LSC targeting therapies have already been proven successful in pre-clinical studies and they are now being tested in clinical studies, mainly in combination with conventional treatment regimens. Conclusions A growing body of evidence indicates that the selective targeting of LSCs represents a promising approach to improve disease outcome. Beyond doubt, the CSC hypothesis has added a new dimension to the area of anticancer research, thereby paving the way for shaping a new trend in cancer therapy. PMID:27678246
Imhoff, Sarah; Lavallière, Martin; Germain-Robitaille, Mathieu; Teasdale, Normand; Fait, Philippe
2017-01-01
Traumatic brain injury (TBI) causes functional deficits that may significantly interfere with numerous activities of daily living such as driving. We report the case of a 20-year-old woman having lost her driver's license after sustaining a moderate TBI. We aimed to evaluate the effectiveness of an in-simulator training program with automated feedback on driving performance in a TBI individual. The participant underwent an initial and a final in-simulator driving assessment and 11 in-simulator training sessions with driving-specific automated feedbacks. Driving performance (simulation duration, speed regulation and lateral positioning) was measured in the driving simulator. Speeding duration decreased during training sessions from 1.50 ± 0.80 min (4.16 ± 2.22%) to 0.45 ± 0.15 min (0.44 ± 0.42%) but returned to initial duration after removal of feedbacks for the final assessment. Proper lateral positioning improved with training and was maintained at the final assessment. Time spent in an incorrect lateral position decreased from 18.85 min (53.61%) in the initial assessment to 1.51 min (4.64%) on the final assessment. Driving simulators represent an interesting therapeutic avenue. Considerable research efforts are needed to confirm the effectiveness of this method for driving rehabilitation of individuals who have sustained a TBI.
A novel approach to increase residents' involvement in reporting adverse events.
Scott, David R; Weimer, Melissa; English, Clea; Shaker, Lynn; Ward, William; Choi, Dongseok; Cedfeldt, Andrea; Girard, Donald
2011-06-01
In the wake of the Patient Safety and Quality Improvement Act of 2005, national attention has increasingly focused on adverse-event reporting as a means of identifying systems changes to improve patient safety. However, physicians and residents have demonstrated meager involvement in this effort. In 2008-2009, the authors measured participation in adverse-event reporting by 680 residents at Oregon Health & Science University before and after implementing a quality improvement initiative, which consisted of a financial incentive and multifaceted educational campaign. The primary measure of success was an increase in the average monthly adverse-event reports submitted by residents to greater than 5% of the institution's overall report submissions. The average number of adverse events reported by residents increased from 1.6% to 9.0% of the institution's overall event reports, representing a 5.6-fold increase during the initiative (P < .001). The relative percentage of resident-submitted reports defined as "near-misses" increased from 6% to 27% during the initiative (P < .001). The novel approach of integrating a retirement benefit and educational campaign to increase residents' involvement in adverse-event reporting was successful. In addition to increasing residents' contributions to adverse-event reporting to levels higher than any documented in the current literature, there was also a remarkable increase in the relative frequency of near-miss reporting by residents.
Krackhardt, Angela M; Anliker, Brigitte; Hildebrandt, Martin; Bachmann, Michael; Eichmüller, Stefan B; Nettelbeck, Dirk M; Renner, Matthias; Uharek, Lutz; Willimsky, Gerald; Schmitt, Michael; Wels, Winfried S; Schüssler-Lenz, Martina
2018-04-01
Adoptive transfer of T cells genetically modified by TCRs or CARs represents a highly attractive novel therapeutic strategy to treat malignant diseases. Various approaches for the development of such gene therapy medicinal products (GTMPs) have been initiated by scientists in recent years. To date, however, the number of clinical trials commenced in Germany and Europe is still low. Several hurdles may contribute to the delay in clinical translation of these therapeutic innovations including the significant complexity of manufacture and non-clinical testing of these novel medicinal products, the limited knowledge about the intricate regulatory requirements of the academic developers as well as limitations of funds for clinical testing. A suitable good manufacturing practice (GMP) environment is a key prerequisite and platform for the development, validation, and manufacture of such cell-based therapies, but may also represent a bottleneck for clinical translation. The German Cancer Consortium (DKTK) and the Paul-Ehrlich-Institut (PEI) have initiated joint efforts of researchers and regulators to facilitate and advance early phase, academia-driven clinical trials. Starting with a workshop held in 2016, stakeholders from academia and regulatory authorities in Germany have entered into continuing discussions on a diversity of scientific, manufacturing, and regulatory aspects, as well as the benefits and risks of clinical application of CAR/TCR-based cell therapies. This review summarizes the current state of discussions of this cooperative approach providing a basis for further policy-making and suitable modification of processes.
2003-09-11
KENNEDY SPACE CENTER, FLA. - In the Columbia Debris Hangar, Scott Thurston, NASA vehicle flow manager, addresses the media about efforts to pack the debris stored in the Columbia Debris Hangar. More than 83,000 pieces of debris were shipped to KSC during search and recovery efforts in East Texas. That represents about 38 percent of the dry weight of Columbia, equaling almost 85,000 pounds. An area of the Vehicle Assembly Building is being prepared to store the debris permanently.
2003-09-11
KENNEDY SPACE CENTER, FLA. - The media listen to Scott Thurston, NASA vehicle flow manager, talk about efforts to pack the debris stored in the Columbia Debris Hangar. More than 83,000 pieces of debris were shipped to KSC during search and recovery efforts in East Texas. That represents about 38 percent of the dry weight of Columbia, equaling almost 85,000 pounds. An area of the Vehicle Assembly Building is being prepared to store the debris permanently.
Meinen, Amy; Hilgendorf, Amy; Korth, Amy L; Christens, Brian D; Breuer, Catherine; Joyner, Hilary; Polzin, Molle; Adams, Alexandra; Wolfe, Daithi; Braun, Abbe; Hoiting, Jill; Paulson, Jeanette; Cullen, Bridget; Stader, Kelli
2016-11-01
The Wisconsin Early Childhood Obesity Prevention Initiative (Initiative), established in 2007, seeks to address and prevent obesity in the early care and education system through nutrition and physical activity environmental and policy changes. The collaborative includes professionals from 3 state of Wisconsin Departments, the University of Wisconsin-Extension, the University of Wisconsin-Madison, and public health and early care and education organizations. This paper explores the efforts of the Initiative to advance our understanding of collective impact in practice and its value to health promotion efforts. Evaluators conducted a mixed methods case study to evaluate the application of collective impact principles by the Initiative. This included a survey of Initiative partners, review of archival documents, and qualitative interviews with Initiative leaders. Initiative partners noted progress in establishing the conditions for collective impact. Archival documents and interviews describe both formal and informal practices that helped set a common agenda, align and coordinate partner activities, and promote communication among Initiative leaders. Results also detail the important current and potential roles of “backbone” staff from healthTIDE to support the Initiative. Additionally, results suggest particularly challenging aspects of the Initiative’s impact model related to shared measurement and broader stakeholder communication. While the Initiative is still setting in place the conditions for collective impact, it has achieved significant policy, systems, and environment changes since its formation. Inclusion of nutrition and physical activity criteria in the state’s quality rating improvement system for child care centers is one of its outcomes. This case study offers several important insights about the application of collective impact in health promotion efforts, particularly in relation to the transition from previous collaborative activities, the value of establishing a clear common agenda among partners, the roles of backbone staff, and time and partner relationships in collective impact.
mHealth Assessment: Conceptualization of a Global Framework
2017-01-01
Background The mass availability and use of mobile health (mHealth) technologies offers the potential for these technologies to support or substitute medical advice. However, it is worrisome that most assessment initiatives are still not able to successfully evaluate all aspects of mHealth solutions. As a result, multiple strategies to assess mHealth solutions are being proposed by medical regulatory bodies and similar organizations. Objective We aim to offer a collective description of a universally applicable description of mHealth assessment initiatives, given their current and, as we see it, potential impact. In doing so, we recommend a common foundation for the development or update of assessment initiatives by addressing the multistakeholder issues that mHealth technology adds to the traditional medical environment. Methods Organized by the Mobile World Capital Barcelona Foundation, we represent a workgroup consisting of patient associations, developers, and health authority representatives, including medical practitioners, within Europe. Contributions from each group’s diverse competencies has allowed us to create an overview of the complex yet similar approaches to mHealth evaluation that are being developed today, including common gaps in concepts and perspectives. In response, we summarize commonalities of existing initiatives and exemplify additional characteristics that we believe will strengthen and unify these efforts. Results As opposed to a universal standard or protocol in evaluating mHealth solutions, assessment frameworks should respect the needs and capacity of each medical system or country. Therefore, we expect that the medical system will specify the content, resources, and workflow of assessment protocols in order to ensure a sustainable plan for mHealth solutions within their respective countries. Conclusions A common framework for all mHealth initiatives around the world will be useful in order to assess whatever mHealth solution is desirable in different areas, adapting it to the specifics of each context, to bridge the gap between health authorities, patients, and mHealth developers. We aim to foster a more trusting and collaborative environment to safeguard the well-being of patients and citizens while encouraging innovation of technology and policy. PMID:28465282
Hessel, L
2009-08-01
Cervical cancer and other diseases related to human papillomavirus (HPV) represent a global public health problem. Safe and effective vaccines are now available and already used in many industrialized countries. Immunization offers the best hope for protecting the population against a disease that is the second most deadly cancer in the developing world and the first most deadly in Africa. The World Health Organization currently recommends introduction of HVP vaccination in developing countries. Widespread vaccination could be beneficial in numerous domains other than primary prevention of cervical cancer. Efforts to overcome the numerous obstacles and speed up implementation of HVP vaccination programs are now underway in many areas ranging from related scientific issues such as epidemiology and clinical research to administrative concerns such as healthcare economics, vaccination guidelines, public acceptation, program funding, and universal access. Vaccine manufacturers have committed themselves to working in partnership with national and international organizations to ensure access to HPV vaccine for all countries regardless of economic level, Although numerous issues must be resolved to optimize the use of HPV vaccines and ensure synergistic integration of vaccination, screening and treatment, current initiatives and efforts should allow introduction of HPV vaccination in developing countries in a not too distant future.
NASA Technical Reports Server (NTRS)
1993-01-01
This report represents the preliminary effort in studying the significance of recognition for innovators of spinoff technologies. The purpose of this initial year's effort in this area was to gather preliminary data and define the direction for the remainder of the research. This report focuses on the most recent recipients of the Hall of Fame Award, the developers of liquid-cooled garments. Liquid-cooled garments technology and its spinoffs were used as a case study to define and explore the factors involved in technology transfer and to consider the possible incentives in developing commercial applications including the Hall of Fame Award. Through interviews, views of award recipients were obtained on factors encouraging spinoffs as well as impediments to spinoffs. The researchers observed complex inter-relationships among the significant entities (government, individuals, large and small business), the importance of people, the importance of resource availability, and the significance of intrinsic motivation; drew preliminary conclusions pertaining to the direct and indirect influence of recognition like the Hall of Fame Award; and planned the direction for next year's follow-on research.
Genova, Carlo; Rijavec, Erika; Biello, Federica; Rossi, Giovanni; Barletta, Giulia; Dal Bello, Maria Giovanna; Vanni, Irene; Coco, Simona; Alama, Angela; Grossi, Francesco
2017-01-01
Although the achievements in the treatment of advanced non-small cell lung cancer (NSCLC) have been translated in improved disease control, response rate and survival, especially in the case of patients with targetable oncogenic drivers, acquired resistance is common after initial benefit; furthermore, primary resistance can occasionally be observed. Due to its clinical implications, the management of treatment-resistant NSCLC is a top topic of the current research, and many efforts are being put in the study of the mechanisms at the base of resistance and in the development of effective therapeutic countermeasures. Areas covered: This review aims at identifying the most relevant novel chemical therapies designed to overcome resistance in NSCLC, including recently approved agents, as well as compounds in clinical development. Expert opinion: An improved knowledge of the mechanisms causing resistance to treatments in NSCLC translates into effective innovative chemical therapies able to overcome such occurrence, and the paradigms of this progress are represented by novel inhibitors of the epidermal growth factor receptor (EGFR) and anaplastic lymphoma kinase (ALK); however, the study of novel systemic therapies in this setting is challenging, and further efforts in this setting are highly needed.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Plotkin, D.; Kim, S.
1997-05-01
This paper reports results from guideway analyses conducted as part of the National Maglev Initiative (NMI), a government-industry effort from 1989 to 1994, formed to encourage the development of US maglev technology and to assess its potential application within the US transportation system. Covered here are some key guideway design issues that were common to the designs assessed for the NMI, and to maglev guideways in general. They represent aspects that will need additional attention in future efforts to produce structurally sound and economical maglev guideways. These recommendations come from the analyses conducted by a team from the US Armymore » Construction Engineering Research Laboratories, the Civil Engineering Department of the University of Illinois, and Alfred Benesch and Company. The recommendations focus on design philosophy and the development of general design criteria, guideway maintenance and the provision for future alignment adjustment in both the guideway and the magnets, foundation design, and the long-term performance of guideway materials and reinforcement. Generally, one of the main challenges to guideway designers is to produce a structure that will be easily maintainable to the narrow tolerances and precise alignment required for practical high-speed maglev operation.« less
Improving sexuality education: the development of teacher-preparation standards.
Barr, Elissa M; Goldfarb, Eva S; Russell, Susan; Seabert, Denise; Wallen, Michele; Wilson, Kelly L
2014-06-01
Teaching sexuality education to support young people's sexual development and overall sexual health is both needed and supported. Data continue to highlight the high rates of teen pregnancy, sexually transmitted disease, including human immunodeficiency virus (HIV) infections, among young people in the United States as well as the overwhelming public support for sexuality education instruction. In support of the implementation of the National Sexuality Education Standards, the current effort focuses on better preparing teachers to deliver sexuality education. An expert panel was convened by the Future of Sex Education Initiative to develop teacher-preparation standards for sexuality education. Their task was to develop standards and indicators that addressed the unique elements intrinsic to sexuality education instruction. Seven standards and associated indicators were developed that address professional disposition, diversity and equity, content knowledge, legal and professional ethics, planning, implementation, and assessment. The National Teacher-Preparation Standards for Sexuality Education represent an unprecedented unified effort to enable prospective health education teachers to become competent in teaching methodology, theory, practice of pedagogy, content, and skills, specific to sexuality education. Higher education will play a key role in ensuring the success of these standards. © 2014, American School Health Association.
No-Impact Threshold Values for NRAP's Reduced Order Models
DOE Office of Scientific and Technical Information (OSTI.GOV)
Last, George V.; Murray, Christopher J.; Brown, Christopher F.
2013-02-01
The purpose of this study was to develop methodologies for establishing baseline datasets and statistical protocols for determining statistically significant changes between background concentrations and predicted concentrations that would be used to represent a contamination plume in the Gen II models being developed by NRAP’s Groundwater Protection team. The initial effort examined selected portions of two aquifer systems; the urban shallow-unconfined aquifer system of the Edwards-Trinity Aquifer System (being used to develop the ROM for carbon-rock aquifers, and the a portion of the High Plains Aquifer (an unconsolidated and semi-consolidated sand and gravel aquifer, being used to development the ROMmore » for sandstone aquifers). Threshold values were determined for Cd, Pb, As, pH, and TDS that could be used to identify contamination due to predicted impacts from carbon sequestration storage reservoirs, based on recommendations found in the EPA’s ''Unified Guidance for Statistical Analysis of Groundwater Monitoring Data at RCRA Facilities'' (US Environmental Protection Agency 2009). Results from this effort can be used to inform a ''no change'' scenario with respect to groundwater impacts, rather than the use of an MCL that could be significantly higher than existing concentrations in the aquifer.« less
Edmiston, Charles E; Spencer, Maureen; Lewis, Brian D; Brown, Kellie R; Rossi, Peter J; Henen, Cindy R; Smith, Heidi W; Seabrook, Gary R
2011-06-01
Surgical site infections (SSIs) are associated with substantial patient morbidity and death. It is estimated that 750,000-1 million SSIs occur in the U.S. each year, utilizing 3.7 million extra hospital days and costing more than $1.6 billion in excess hospital charges. Review of pertinent English-language literature. The Surgical Care Improvement Project (SCIP) was embraced as a "one-size-fits-all" strategy to reduce postoperative infectious morbidity 25% by 2010. Unfortunately, the evidence suggests that SCIP by itself has had little efficacy in reducing the overall risk of SSI. Whereas the SCIP initiative represents a first national effort to focus on reducing postoperative infectious morbidity and deaths, it fails to consider salient risk factors such as body mass index and selected surgical practices, including tourniquet application prior to incision. Rather than focus on a single risk-reduction strategy, future efforts to improve surgical outcomes should embrace a "SCIP-plus" multi-faceted, tiered interventional strategy that includes pre-admission antiseptic showering, state-of-the-art skin antisepsis, innovative antimicrobial technology, active staphylococcal surveillance, and pharmacologic-physiologic considerations unique to selective patient populations.
Optimization of biogenic methane production from coal
Fuertez, John; Nguyen, Van; McLennan, John D.; ...
2017-09-29
Given continuously increasing global energy needs, diversified efforts have been made to find and exploit new natural gas resources. These include coalbed methane (CBM), which represents an important global, unconventional source of natural gas. Efforts have been underway for some time to more effectively generate methane in-situ in coal plays by introduction of nutrients and/or microbial consortia. However, much is still to be learned about the limitations and environmental conditions that support microbial growth and are conducive to biogenic methane production from coal. Here we evaluated environmental conditions that led to increased methane production from subbituminous coal by introducing amore » foreign methanogenic consortium that included Methanobacterium sp. Furthermore, we used a central composite design (CCD) to explore a broad range of operational conditions, examine the effects of the important environmental factors, such as temperature, pH and salt concentration, and query a feasible region of operation to maximize methane production from coal. An anticipated detrimental effect of NaCl concentration on methane production was observed for the consortium assessed. The range of feasible operational conditions comprised initial pH values between 4.2 and 6.8, temperatures between 23 °C and 37 °C, and NaCl concentrations between 3.7 mg/cm 3 and 9.0 mg/cm 3. Coal biogasification was optimal for this consortium at an initial pH value of 5.5, at 30 °C, and at a NaCl concentration 3.7 mg/cm 3 (i.e., 145,165 ppm, which is 25.6 sft 3/ton).« less
Optimization of biogenic methane production from coal
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fuertez, John; Nguyen, Van; McLennan, John D.
Given continuously increasing global energy needs, diversified efforts have been made to find and exploit new natural gas resources. These include coalbed methane (CBM), which represents an important global, unconventional source of natural gas. Efforts have been underway for some time to more effectively generate methane in-situ in coal plays by introduction of nutrients and/or microbial consortia. However, much is still to be learned about the limitations and environmental conditions that support microbial growth and are conducive to biogenic methane production from coal. Here we evaluated environmental conditions that led to increased methane production from subbituminous coal by introducing amore » foreign methanogenic consortium that included Methanobacterium sp. Furthermore, we used a central composite design (CCD) to explore a broad range of operational conditions, examine the effects of the important environmental factors, such as temperature, pH and salt concentration, and query a feasible region of operation to maximize methane production from coal. An anticipated detrimental effect of NaCl concentration on methane production was observed for the consortium assessed. The range of feasible operational conditions comprised initial pH values between 4.2 and 6.8, temperatures between 23 °C and 37 °C, and NaCl concentrations between 3.7 mg/cm 3 and 9.0 mg/cm 3. Coal biogasification was optimal for this consortium at an initial pH value of 5.5, at 30 °C, and at a NaCl concentration 3.7 mg/cm 3 (i.e., 145,165 ppm, which is 25.6 sft 3/ton).« less
Proceedings of The Second International Molecular Pathological Epidemiology (MPE) Meeting
Ogino, Shuji; Campbell, Peter T.; Nishihara, Reiko; Phipps, Amanda I.; Beck, Andrew H.; Sherman, Mark E.; Chan, Andrew T.; Troester, Melissa A.; Bass, Adam J.; Fitzgerald, Kathryn C.; Irizarry, Rafael A.; Kelsey, Karl T.; Nan, Hongmei; Peters, Ulrike; Poole, Elizabeth M.; Qian, Zhi Rong; Tamimi, Rulla M.; Tchetgen Tchetgen, Eric J.; Tworoger, Shelley S.; Zhang, Xuehong; Giovannucci, Edward L.; van den Brandt, Piet A.; Rosner, Bernard A.; Wang, Molin; Chatterjee, Nilanjan; Begg, Colin B.
2015-01-01
Disease classification system increasingly incorporates information on pathogenic mechanisms to predict clinical outcomes and response to therapy and intervention. Technological advancements to interrogate omics (genomics, epigenomics, transcriptomics, proteomics, metabolomics, metagenomics, interactomics, etc.) provide widely-open opportunities in population-based research. Molecular pathological epidemiology (MPE) represents integrative science of molecular pathology and epidemiology. This unified paradigm requires multidisciplinary collaboration between pathology, epidemiology, biostatistics, bioinformatics, and computational biology. Integration of these fields enables better understanding of etiologic heterogeneity, disease continuum, causal inference, and the impact of environment, diet, lifestyle, host factors (including genetics and immunity), and their interactions on disease evolution. Hence, the Second International MPE Meeting was held in Boston in December 2014, with aims to: (1) develop conceptual and practical frameworks; (2) cultivate and expand opportunities; (3) address challenges; and (4) initiate the effort of specifying guidelines for MPE. The meeting mainly consisted of presentations of method developments and recent data in various malignant neoplasms and tumors (breast, prostate, ovarian and colorectal cancers, renal cell carcinoma, lymphoma, and leukemia), followed by open discussion sessions on challenges and future plans. In particular, we recognized need for efforts to further develop statistical methodologies. This meeting provided an unprecedented opportunity for interdisciplinary collaboration, consistent with the purposes of the BD2K (Big Data to Knowledge), GAME-ON (Genetic Associations and Mechanisms in Oncology), and Precision Medicine Initiatives of the U.S.A. National Institute of Health. The MPE Meeting Series can help advance transdisciplinary population science, and optimize training and education systems for 21st century medicine and public health. PMID:25956270
PV water pumping: NEOS Corporation recent PV water pumping activities
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lane, C.
1995-11-01
NEOS Corporation has been very active in PV-powered water pumping, particularly with respect to electric utilities. Most of the recent activity has been through the Photovoltaic Services Network (PSN). The PSN is an independent, not-for-profit organization comprised of all types of electric utilities: rural electric coops, public power districts, investor-owned utilities, and power marketing agencies. The PSN`s mission is to work pro-actively to promote utility involvement in PV through education and training. PV information is distributed by the PSN in three primary forms: (1) consultation with PSN technical service representatives: (2) literature generated by the PSN; and (3) literature publishedmore » by other organizations. The PSN can also provide assistance to members in developing PV customer service programs. The PSN`s product support activities include consolidation of information on existing packaged PV systems and facilitation of the development of new PV product packages that meet utility-defined specifications for cost performance, and reliability. The PSN`s initial product support efforts will be focused on commercially available packaged PV systems for a variety of off-grid applications. In parallel with this effort, if no products exist that meet the PSN`s functional specifications, the PSN will initiate the second phase of product development support process by encouraging the development of new packaged systems. Through these services and product support activities, the PSN anticipates engaging all segments for the PV industry, thus providing benefits to PV systems suppliers as well as local PV service contractors.This paper describes field testing of pv power systems for water pumping.« less
Developing patient portals in a fragmented healthcare system.
Otte-Trojel, Terese; de Bont, Antoinette; Aspria, Marcello; Adams, Samantha; Rundall, Thomas G; van de Klundert, Joris; de Mul, Marleen
2015-10-01
Use of patient portals may contribute to improved patient health and experiences and better organizational performance. In the Netherlands, patient portals have gained considerable attention in recent years, as evidenced by various policy initiatives and practical efforts directed at developing portals. Due to the fragmented setup of the Dutch healthcare system patient portals that give patients access to information and services from across their providers are developed in inter-organizational collaboration. The objective of this paper is to identify and describe the types of collaborations, or networks, that have been established to develop patient portals in the Netherlands. Understanding the characteristics of these networks as well as the development of their respective portals enables us to assess the enabling and constraining effects of different network types on patient portal initiatives. We used qualitative methods including interview and documents analysis. In a first step, we interviewed eighteen experts and reviewed relevant national policy and strategy documents. Based on this orientation, we selected three networks we deemed to be representative of inter-organizational efforts to develop Dutch patient portals in 2012. In a second step, we interviewed twelve representatives of these patient portal networks and collected documents related to the portals. We applied content analytic techniques to analyze data from the three cases. The three studied networks differed in their number and diversity of actors, the degree to which these actors were mutually dependent, the degree to which network governance was decentralized, and the dynamics of the network structures. We observed that the portals developed in networks displaying the highest degree of these characteristics experienced most difficulties associated with developing patient portals - such as achieving interoperability, successful implementation, regulatory complaisance, and financial sustainability. Yet, at the same time, the portals developed in these networks may hold the highest functionality to patients, since they can consolidate information and services from a broad array of health service providers. The early empirical evidence provided here indicates that effective development of patient portals begs a tradeoff between envisioned functionality and ease of development. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.
Access to Higher Education in Colombia: An Assessment of Public Policy and Outcomes
ERIC Educational Resources Information Center
Uribe Correa, Lina
2012-01-01
This research analyzes a set of national policy initiatives, 2002-2010, regularly referred to as Colombia's "Educational Revolution". Together these policies constitute a Colombian effort to increase access to higher education, an effort in partnership with the World Bank. The dissertation presents findings on policy goals, efforts,…
Estimating Software Effort Hours for Major Defense Acquisition Programs
ERIC Educational Resources Information Center
Wallshein, Corinne C.
2010-01-01
Software Cost Estimation (SCE) uses labor hours or effort required to conceptualize, develop, integrate, test, field, or maintain program components. Department of Defense (DoD) SCE can use initial software data parameters to project effort hours for large, software-intensive programs for contractors reporting the top levels of process maturity,…
A BRIDGE partnership model for health management education in the Slovak Republic.
West, D J; Krcmery, V; Rusnakova, V; Murgas, M
1998-01-01
An innovative Health Management Education Partnership (HMEP) was initiated to develop management education initiatives through the exchange of information and ideas. Health education efforts, projects and activities exist between the University of Scranton and three strategic partners in the Slovak Republic: Trnava University, the Health Management School and the University of Matej Bel. The BRIDGE model (Building Relationships in Developing and Growing Economies) utilizes several innovative educational initiatives and strategic projects including a professional journal, faculty development, professional development, curriculum development, certification and accreditation, faculty-students exchange and development of educational materials and modules. The BRIDGE organizational structure is reviewed as well as specific workplan objectives to operationalize the HMEP encouraging mutual cooperation, collaboration and sustainability of efforts. The model stresses implementation, monitoring, and evaluation of all initiatives through a strong community effort, focus on research, deployment of educational resources, curriculum modification, development of interpartnership activities, conferences, workshops, fieldwork experiences and study tours. Applied management practices enhance market-oriented solutions to health care delivery problems emphasizing a focus on privatization and entrepreneurship through education.
Fighting 'personhood' initiatives in the United States.
Collins, Lee Rubin; Crockin, Susan L
2012-06-01
'Personhood' initiatives filed in many states within the United States threaten to impose potentially significant restrictions on infertility treatment, embryo disposition, pre-natal care, abortion, contraception, and stem-cell research, all through attempts to redefine a 'person' or 'human being' as existing from the moment of fertilization or conception, and endowed with the full legal and Constitutional rights of personhood. Virginia's recent, unsuccessful attempt to pass such legislation provides both a dramatic example of these efforts and valuable lessons in the fight against them by infertility advocates and others. Arguments over loss of infertility treatment seemed more persuasive to legislatures than did restrictions on abortion or stem cell research. Indeed, persuading legislators or voters that they could be 'pro-life' and still anti-personhood initiatives was a key strategy, and consumer efforts and media attention were instrumental. The most central lessons, however, may be the degree of intensity and coordinated strategy to shift public perception that lie behind these numerous state efforts, regardless of whether the actual initiatives are won or lost. Copyright © 2012 Reproductive Healthcare Ltd. Published by Elsevier Ltd. All rights reserved.
Dynamic Modeling of Solar Dynamic Components and Systems
NASA Technical Reports Server (NTRS)
Hochstein, John I.; Korakianitis, T.
1992-01-01
The purpose of this grant was to support NASA in modeling efforts to predict the transient dynamic and thermodynamic response of the space station solar dynamic power generation system. In order to meet the initial schedule requirement of providing results in time to support installation of the system as part of the initial phase of space station, early efforts were executed with alacrity and often in parallel. Initially, methods to predict the transient response of a Rankine as well as a Brayton cycle were developed. Review of preliminary design concepts led NASA to select a regenerative gas-turbine cycle using a helium-xenon mixture as the working fluid and, from that point forward, the modeling effort focused exclusively on that system. Although initial project planning called for a three year period of performance, revised NASA schedules moved system installation to later and later phases of station deployment. Eventually, NASA selected to halt development of the solar dynamic power generation system for space station and to reduce support for this project to two-thirds of the original level.
Life prediction and constitutive behavior
NASA Technical Reports Server (NTRS)
Halford, G. R.
1983-01-01
One of the primary drivers that prompted the initiation of the hot section technology (HOST) program was the recognized need for improved cyclic durability of costly hot section components. All too frequently, fatigue in one form or another was directly responsible for the less than desired durability, and prospects for the future weren't going to improve unless a significant effort was mounted to increase our knowledge and understanding of the elements governing cyclic crack initiation and propagation lifetime. Certainly one of the important factors is the ability to perform accurate structural stress-strain analyses on a routine basis to determine the magnitudes of the localized stresses and strains since it is these localized conditions that govern the initiation and crack growth processes. Developing the ability to more accurately predict crack initiation lifetimes and cyclic crack growth rates for the complex loading conditions found in turbine engine hot sections is of course the ultimate goal of the life prediction research efforts. It has been found convenient to divide the research efforts into those dealing with nominally isotropic and anisotropic alloys; the latter for application to directionally solidified and single crystal turbine blades.
United States-European Commission Urban Freight Twinning Initiative: Compendium of Project Summaries
DOT National Transportation Integrated Search
2017-09-01
This compendium is comprised of 33 brief summaries of urban freight initiatives that include research projects, plans, pilot demonstrations, and other efforts. These initiatives were presented at a roundtable discussion that was part of the 2017 Annu...
NASA Technical Reports Server (NTRS)
Gradl, Paul R.; Valentine, Peter G.
2017-01-01
Upper stage and in-space liquid rocket engines are optimized for performance through the use of high area ratio nozzles to fully expand combustion gases to low exit pressures, increasing exhaust velocities. Due to the large size of such nozzles, and the related engine performance requirements, carbon-carbon (C-C) composite nozzle extensions are being considered to reduce weight impacts. Currently, the state-of-the-art is represented by the metallic and foreign composite nozzle extensions limited to approximately 2000 degrees F. used on the Atlas V, Delta IV, Falcon 9, and Ariane 5 launch vehicles. NASA and industry partners are working towards advancing the domestic supply chain for C-C composite nozzle extensions. These development efforts are primarily being conducted through the NASA Small Business Innovation Research (SBIR) program in addition to other low level internal research efforts. This has allowed for the initial material development and characterization, subscale hardware fabrication, and completion of hot-fire testing in relevant environments. NASA and industry partners have designed, fabricated and hot-fire tested several subscale domestically produced C-C extensions to advance the material and coatings fabrication technology for use with a variety of liquid rocket and scramjet engines. Testing at NASA's Marshall Space Flight Center (MSFC) evaluated heritage and state-of-the-art C-C materials and coatings, demonstrating the initial capabilities of the high temperature materials and their fabrication methods. This paper discusses the initial material development, design and fabrication of the subscale carbon-carbon nozzle extensions, provides an overview of the test campaign, presents results of the hot fire testing, and discusses potential follow-on development work. The follow on work includes the fabrication of ultra-high temperature materials, larger C-C nozzle extensions, material characterization, sub-element testing and hot-fire testing at larger scale.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Thrower, A.W.; Patric, J.; Keister, M.
2008-07-01
The purpose of the Office of Civilian Radioactive Waste Management's (OCRWM) Logistics Benchmarking Project is to identify established government and industry practices for the safe transportation of hazardous materials which can serve as a yardstick for design and operation of OCRWM's national transportation system for shipping spent nuclear fuel and high-level radioactive waste to the proposed repository at Yucca Mountain, Nevada. The project will present logistics and transportation practices and develop implementation recommendations for adaptation by the national transportation system. This paper will describe the process used to perform the initial benchmarking study, highlight interim findings, and explain how thesemore » findings are being implemented. It will also provide an overview of the next phase of benchmarking studies. The benchmarking effort will remain a high-priority activity throughout the planning and operational phases of the transportation system. The initial phase of the project focused on government transportation programs to identify those practices which are most clearly applicable to OCRWM. These Federal programs have decades of safe transportation experience, strive for excellence in operations, and implement effective stakeholder involvement, all of which parallel OCRWM's transportation mission and vision. The initial benchmarking project focused on four business processes that are critical to OCRWM's mission success, and can be incorporated into OCRWM planning and preparation in the near term. The processes examined were: transportation business model, contract management/out-sourcing, stakeholder relations, and contingency planning. More recently, OCRWM examined logistics operations of AREVA NC's Business Unit Logistics in France. The next phase of benchmarking will focus on integrated domestic and international commercial radioactive logistic operations. The prospective companies represent large scale shippers and have vast experience in safely and efficiently shipping spent nuclear fuel and other radioactive materials. Additional business processes may be examined in this phase. The findings of these benchmarking efforts will help determine the organizational structure and requirements of the national transportation system. (authors)« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dear, Jody
DOE grant DE-SC0005904 was allocated to fund the faculty development, curriculum development and travel to support the four institutions of the Connecticut State University System’s (CSUS) Initiative for Nanotechnology-related Equipment, Faculty Development and Curriculum Development. DOE grant DE-SC0005072 was also awarded for this program. In 2010, CSUS had identified the establishment of nanotechnology programs and infrastructure as a priority. At that time, the system set the goal of establishing an academic initiative in nanotechnology for the CSUS, beginning with the development of a series of courses at the graduate level. Implementation was planned via a collaborative effort including faculty frommore » all four of the CSUS campuses. The CSUS Nanotechnology Working Group [CSUS NWG] was established to accomplish this goal. A faculty member from the Physics Department at Southern Connecticut State University [SCSU] was assigned the task of organizing and coordinating the work of the CSUS NWG. Representatives from each of the four CSUS campuses were appointed to join the CSUS NWG with the following initial representation: SCSU [Physics and Biology], Western Connecticut State University (WCSU) [Chemistry], Eastern Connecticut State University (ECSU) [Chemistry] and Central Connecticut State University (CCSU) [Chemistry. As a further outcome it was determined that this collaborative effort would lead to the establishment of a formal nanotechnology center, serving as the nucleus of CSUS student and faculty learning and research. This CSUS Nanotechnology Center [CSUS-NC] was to be located at Southern Connecticut State University (SCSU). The goal of this grant was to provide funding for curriculum and faculty development necessary to facilitate the development and implementation of a collaborative Graduate Certificate in Nanotechnology for the Connecticut State University System. This outcome has been successfully achieved. The courses and structure of the Graduate Certificate program have been developed and approved and the program will be completely implemented in the fall of 2013. The Nanotechnology Center will be recognized as the CSCU Center for Nanotechnology and will thus impact both the CSUS and Connecticut Community College Systems.« less
Railroad classification yard design methodology study Elkhart Yard Rehabilitation : a case study
DOT National Transportation Integrated Search
1980-02-01
This interim report documents the application of a railroad classification : yard design methodology to CONRAIL's Elkhart Yard Rehabilitation. This : case study effort represents Phase 2 of a larger effort to develop a yard : design methodology, and ...
Cummings, K M
1994-10-01
The American Stop Smoking Intervention Study for Cancer Prevention (ASSIST) is a collaborative effort of the National Cancer Institute, the American Cancer Society, state health departments, and other public and private organizations to develop comprehensive tobacco use control programs in 17 states. The two main goals of the project are to reduce adult smoking prevalence to 15% or less and to reduce the rates of smoking initiation among adolescents by 50% by the year 2000. There is strong consensus within the tobacco-control field of what needs to be done to accomplish these goals. The key elements of a comprehensive tobacco control effort include (1) an excise tax policy based on raising the real price of tobacco, (2) a ban on all forms of tobacco advertising and promotion, (3) product regulation to reduce the harmful constituents found in tobacco and enforce the use of strong and prominent package warnings, (4) the enactment of policies that protect nonsmokers from inhaling tobacco smoke, (5) comprehensive efforts to eliminate minors' access to tobacco products, (6) ongoing and adequately funded efforts to educate the public about the harmful effects of tobacco, (7) the availability of cessation assistance to persons interested in discontinuing the use of tobacco, and (8) the ending of all financial assistance to the tobacco-growing industry. Because older Americans represent a growing and political influential segment of our society, the enactment of effective tobacco control policies depends in part on generating support for such measures among older citizens. This article outlines several ways in which organizations such as American Association of Retired Persons and the American Cancer Society can work together to advocate meaningful tobacco control policies (e.g., higher excise taxes, clean indoor air laws, etc.).
Brouwer-Brolsma, Elske M; Brennan, Lorraine; Drevon, Christian A; van Kranen, Henk; Manach, Claudine; Dragsted, Lars Ove; Roche, Helen M; Andres-Lacueva, Cristina; Bakker, Stephan J L; Bouwman, Jildau; Capozzi, Francesco; De Saeger, Sarah; Gundersen, Thomas E; Kolehmainen, Marjukka; Kulling, Sabine E; Landberg, Rikard; Linseisen, Jakob; Mattivi, Fulvio; Mensink, Ronald P; Scaccini, Cristina; Skurk, Thomas; Tetens, Inge; Vergeres, Guy; Wishart, David S; Scalbert, Augustin; Feskens, Edith J M
2017-11-01
FFQ, food diaries and 24 h recall methods represent the most commonly used dietary assessment tools in human studies on nutrition and health, but food intake biomarkers are assumed to provide a more objective reflection of intake. Unfortunately, very few of these biomarkers are sufficiently validated. This review provides an overview of food intake biomarker research and highlights present research efforts of the Joint Programming Initiative 'A Healthy Diet for a Healthy Life' (JPI-HDHL) Food Biomarkers Alliance (FoodBAll). In order to identify novel food intake biomarkers, the focus is on new food metabolomics techniques that allow the quantification of up to thousands of metabolites simultaneously, which may be applied in intervention and observational studies. As biomarkers are often influenced by various other factors than the food under investigation, FoodBAll developed a food intake biomarker quality and validity score aiming to assist the systematic evaluation of novel biomarkers. Moreover, to evaluate the applicability of nutritional biomarkers, studies are presently also focusing on associations between food intake biomarkers and diet-related disease risk. In order to be successful in these metabolomics studies, knowledge about available electronic metabolomics resources is necessary and further developments of these resources are essential. Ultimately, present efforts in this research area aim to advance quality control of traditional dietary assessment methods, advance compliance evaluation in nutritional intervention studies, and increase the significance of observational studies by investigating associations between nutrition and health.
Current Reform Efforts in Mathematics Education. ERIC/CSMEE Digest.
ERIC Educational Resources Information Center
Edwards, Thomas G.
The current reform effort in mathematics education has its roots in the decade of the 1980's and the national reports that focused attention on an impending crisis in education, particularly in mathematics and science. Within this context, dozens of individual reform efforts have been initiated in recent years. Many have focused on the development…
Climatology of Urban-regional Systems
NASA Technical Reports Server (NTRS)
Pease, R. W.
1971-01-01
Urbanized areas have come to be significant if not dominant components of many regional land surfaces. They represent perhaps the most dramatic recent change man has made in his environment - a change that may well burgeon in the foreseeable future as greater percentages of world populations crowd into metropolitan areas. The climate of urban-regional systems is involved because temperature, air, and pollutants added to the air are significant aspects of this change. During the past two years, substantial progress has been made in the application of remote sensing techniques to the study of urban climatology by programs jointly sponsored by NASA and the United States Geological Survey. The initial effort has endeavored with considerable success to map terrestrial radiation emission or the general thermal state of the land surface with the aid of imaging radiometers (mechanical-optical scanners).
Lučić, Branko; Ostrogonac, Stevan; Vujnović Sedlar, Nataša; Sečujski, Milan
2015-01-01
The inclusion of persons with disabilities has always represented an important issue. Advancements within the field of computer science have enabled the development of different types of aids, which have significantly improved the quality of life of the disabled. However, for some disabilities, such as visual impairment, the purpose of these aids is to establish an alternative communication channel and thus overcome the user's disability. Speech technologies play the crucial role in this process. This paper presents the ongoing efforts to create a set of educational applications based on speech technologies for Serbian for the early stages of education of blind and partially sighted children. Two educational applications dealing with memory exercises and comprehension of geometrical shapes are presented, along with the initial tests results obtained from research including visually impaired pupils.
Song, Zhaoli; Li, Wendong; Arvey, Richard D
2011-11-01
Previous behavioral genetic studies have found that job satisfaction is partially heritable. We went a step further to examine particular genetic markers that may be associated with job satisfaction. Using an oversample from the National Adolescent Longitudinal Study (Add Health Study), we found 2 genetic markers, dopamine receptor gene DRD4 VNTR and serotonin transporter gene 5-HTTLPR, to be weakly but significantly associated with job satisfaction. Furthermore, we found study participants' level of pay to mediate the DRD4 and job satisfaction relationship. However, we found no evidence that self-esteem mediated the relationships between these 2 genes and job satisfaction. The study represents an initial effort to introduce a molecular genetics approach to the fields of organizational psychology and organizational behavior. (c) 2011 APA, all rights reserved.
Lučić, Branko; Ostrogonac, Stevan; Vujnović Sedlar, Nataša; Sečujski, Milan
2015-01-01
The inclusion of persons with disabilities has always represented an important issue. Advancements within the field of computer science have enabled the development of different types of aids, which have significantly improved the quality of life of the disabled. However, for some disabilities, such as visual impairment, the purpose of these aids is to establish an alternative communication channel and thus overcome the user's disability. Speech technologies play the crucial role in this process. This paper presents the ongoing efforts to create a set of educational applications based on speech technologies for Serbian for the early stages of education of blind and partially sighted children. Two educational applications dealing with memory exercises and comprehension of geometrical shapes are presented, along with the initial tests results obtained from research including visually impaired pupils. PMID:26171422
Accepting transitions: African Americans discuss end of life.
Yancu, Cecile N; Farmer, Deborah F; Graves, Mara J; Rhinehardt, April; Leahman, Dee
2015-06-01
African Americans typically underuse hospice care; this study explores their end of life attitudes. An iterative focus group strategy generated qualitative data using 4 baseline groups and 1 confirmatory focus group recruited from predominantly African American churches. Each group consisted of 8 to 14 adults. Investigators analyzed data for dominant themes, representatives from baseline groups returned to discuss the results. A total of 43 African Americans (male: 8 [18.6]; female: 35 [81.4]) participated in initial discussions, with 10 returning for follow-up. The prevailing theme was transitions; with life to death dominating discourse; other themes included curative to palliative care and acceptance of death as inevitable. Among African Americans, outreach efforts may be strengthened by reframing the dying process as the product of many transitions and reaching out to faith-based communities. © The Author(s) 2014.
CNA empowerment: effects on job performance and work attitudes.
Cready, Cynthia M; Yeatts, Dale E; Gosdin, Melissa M; Potts, Helen F
2008-03-01
In this analysis, the effects of empowerment were examined among a sample of certified nursing assistants (CNAs) representing a wide range of empowerment levels. On the basis of survey responses from 298 CNAs and 136 nurses in five nursing homes where CNA-empowered work teams had been implemented and five nursing homes with more traditional management approaches, the results indicated that CNA empowerment had a variety of effects. CNAs with high empowerment and the nurses who worked with them tended to report better CNA performance and work-related attitudes. Both were also less likely to be thinking about leaving their jobs. With the help of lessons learned from new culture change initiatives, and with commitment, effort, and attention, nursing homes and other health care providers can reap the benefits associated with employee empowerment strategies, such as CNA-empowered work teams.
Rethinking construction: inclusion of slow learners as taker-off in quantity surveying practice
NASA Astrophysics Data System (ADS)
Majid, Masidah Abdul; Ashaari, Norul Izzati M.; @ Suhana Kamarudin Nurul Aini Osman, Suhaida; Suhaimi, Mohamad Saifulnizam Mohd
2017-11-01
The objective of this paper is to present the preliminary findings regarding the participation of OKU with learning disability in Science Technology, Engineering and Mathematics (STEM) sectors. Review of the works of past researchers suggested that OKU is a potential workforce in STEM sectors but still under-represented due to lack of efforts from stakeholders and learning institutions in providing information on the opportunities that are available. A research has been initiated to explore the potential of slow learners to become workforce in the construction industry as a taker off - part of work of a Quantity Surveyor. Against the findings from the literature review, the modest attempt to attract slow learners to become taker off in the construction industry require the formulation of appropriate learning environment and strong support from the respective key players and stakeholders.
Porter, K.A.; Jaiswal, K.S.; Wald, D.J.; Greene, M.; Comartin, Craig
2008-01-01
The U.S. Geological Survey’s Prompt Assessment of Global Earthquake’s Response (PAGER) Project and the Earthquake Engineering Research Institute’s World Housing Encyclopedia (WHE) are creating a global database of building stocks and their earthquake vulnerability. The WHE already represents a growing, community-developed public database of global housing and its detailed structural characteristics. It currently contains more than 135 reports on particular housing types in 40 countries. The WHE-PAGER effort extends the WHE in several ways: (1) by addressing non-residential construction; (2) by quantifying the prevalence of each building type in both rural and urban areas; (3) by addressing day and night occupancy patterns, (4) by adding quantitative vulnerability estimates from judgment or statistical observation; and (5) by analytically deriving alternative vulnerability estimates using in part laboratory testing.
Therapy targets in glioblastoma and cancer stem cells: lessons from haematopoietic neoplasms.
Cruceru, Maria Linda; Neagu, Monica; Demoulin, Jean-Baptiste; Constantinescu, Stefan N
2013-10-01
Despite intense efforts to identify cancer-initiating cells in malignant brain tumours, markers linked to the function of these cells have only very recently begun to be uncovered. The notion of cancer stem cell gained prominence, several molecules and signalling pathways becoming relevant for diagnosis and treatment. Whether a substantial fraction or only a tiny minority of cells in a tumor can initiate and perpetuate cancer, is still debated. The paradigm of cancer-initiating stem cells has initially been developed with respect to blood cancers where chronic conditions such as myeloproliferative neoplasms are due to mutations acquired in a haematopoietic stem cell (HSC), which maintains the normal hierarchy to neoplastic haematopoiesis. In contrast, acute leukaemia transformation of such blood neoplasms appears to derive not only from HSCs but also from committed progenitors that cannot differentiate. This review will focus on putative novel therapy targets represented by markers described to define cancer stem/initiating cells in malignant gliomas, which have been called 'leukaemia of the brain', given their rapid migration and evolution. Parallels are drawn with other cancers, especially haematopoietic, given the similar rampant proliferation and treatment resistance of glioblastoma multiforme and secondary acute leukaemias. Genes associated with the malignant conditions and especially expressed in glioma cancer stem cells are intensively searched. Although many such molecules might only coincidentally be expressed in cancer-initiating cells, some may function in the oncogenic process, and those would be the prime candidates for diagnostic and targeted therapy. For the latter, combination therapies are likely to be envisaged, given the robust and plastic signalling networks supporting malignant proliferation. © 2013 The Authors. Journal of Cellular and Molecular Medicine published by John Wiley & Sons Ltd and Foundation for Cellular and Molecular Medicine.
Developing tools to sustain biological diversity.
Randy Molina
2004-01-01
The Biodiversity Initiative strives to provide innovative solutions to the complex problem of managing forests for biodiversity. Although this initiative is in its beginning stages, an initial scoping meeting has already taken place and planning for the next steps is underway. The initiative is developing plans to conduct extensive scoping efforts in the management,...
Circular current loops, magnetic dipoles and spherical harmonic analysis.
Alldredge, L.R.
1980-01-01
Spherical harmonic analysis (SHA) is the most used method of describing the Earth's magnetic field, even though spherical harmonic coefficients (SHC) almost completely defy interpretation in terms of real sources. Some moderately successful efforts have been made to represent the field in terms of dipoles placed in the core in an effort to have the model come closer to representing real sources. Dipole sources are only a first approximation to the real sources which are thought to be a very complicated network of electrical currents in the core of the Earth. -Author
Hydrologic system state at debris flow initiation in the Pitztal catchment, Austria
NASA Astrophysics Data System (ADS)
Mostbauer, Karin; Hrachowitz, Markus; Prenner, David; Kaitna, Roland
2017-04-01
Debris flows represent a severe hazard in mountain regions. Though significant effort has been made to forecast such events, the trigger conditions as well as the hydrologic disposition of a watershed at the time of debris flow occurrence are not well understood. To improve our knowledge on the connection between debris flow initiation and the hydrologic system, this study applies a semi-distributed conceptual rainfall-runoff model, linking different system state variables such as soil moisture, snowmelt, or runoff with documented debris flow events in the Pitztal watershed, western Austria. The hydrologic modelling was performed on a daily basis between 1953 and 2012. High-intensity rainfall could be identified as the dominant trigger (31 out of 43 debris flows), while triggering exclusively by low-intensity, long-lasting rainfall was only observed in one single case. The remaining events were related to snowmelt; whether all of these events where triggered by rain-on-snow, or whether some of these events were actually triggered by snowmelt only, remains unclear since the occurrence of un- resp. underrecorded rainfall was detected frequently. The usage of a conceptual hydrological model for investigating debris flow initiation constitutes a novel approach in debris flow research and was assessed as very valuable. For future studies, it is recommended to evaluate also sub-daily information. As antecedent snowmelt was found to be much more important to debris flow initiation than antecedent rainfall, it might prove beneficial to include snowmelt in the commonly used rainfall intensity-duration thresholds.
Patel, Hemali; Fang, Margaret C; Mourad, Michelle; Green, Adrienne; Wachter, Robert M; Murphy, Ryan D; Harrison, James D
2018-06-01
Improving early discharges may improve patient flow and increase hospital capacity. We conducted a national survey of academic medical centers addressing the prevalence, importance, and effectiveness of early-discharge initiatives. We assembled a list of hospitalist and general internal medicine leaders at 115 US-based academic medical centers. We emailed each institutional representative a 30-item online survey regarding early-discharge initiatives. The survey included questions on discharge prioritization, the prevalence and effectiveness of early-discharge initiatives, and barriers to implementation. We received 61 responses from 115 institutions (53% response rate). Forty-seven (77%) "strongly agreed" or "agreed" that early discharge was a priority. "Discharge by noon" was the most cited goal (n = 23; 38%) followed by "no set time but overall goal for improvement" (n = 13; 21%). The majority of respondents reported early discharge as more important than obtaining translators for non-English-speaking patients and equally important as reducing 30-day readmissions and improving patient satisfaction. The most commonly reported factors delaying discharge were availability of postacute care beds (n = 48; 79%) and patient-related transport complications (n = 44; 72%). The most effective early discharge initiatives reported involved changes to the rounding process, such as preemptive identification and early preparation of discharge paperwork (n = 34; 56%) and communication with patients about anticipated discharge (n = 29; 48%). There is a strong interest in increasing early discharges in an effort to improve hospital throughput and patient flow. © 2017 Society of Hospital Medicine.
Code of Federal Regulations, 2010 CFR
2010-10-01
... research and development or other efforts supporting the Government mission, and often represent a substantial investment of time and effort by the offeror. (b) Advertising material, commercial item offers, or... Government support could be worthwhile and the proposed work could benefit the agency's research and...
We empirically examined the sampling effort required to adequately represent species richness and proportionate abundance when backpack electrofishing western Oregon streams. When sampling, we separately recorded data for each habitat unit. In data analyses, we repositioned each...
Railroad classification yard design methodology study : East Deerfield Yard, a case study
DOT National Transportation Integrated Search
1980-02-01
This interim report documents the application of a railroad classification yard design methodology to Boston and Maine's East Deerfield Yard Rehabiliation. This case study effort represents Phase 2 of a larger effort to develop a yard design methodol...
Utilization of steel in industrialized highway bridge systems.
DOT National Transportation Integrated Search
1974-01-01
The space frame concept presented in this report represents the results of an effort to minimize on-site construction time while utilizing steel to provide a high quality but competitive type of bridge structure. A necessary part of the effort was th...
Quality and safety in medical care: what does the future hold?
Liang, Bryan A; Mackey, Tim
2011-11-01
The rapid changes in health care policy, embracing quality and safety mandates, have culminated in programs and initiatives under the Patient Protection and Affordable Care Act. To review the context of, and anticipated quality and patient safety mandates for, delivery systems, incentives under health care reform, and models for future accountability for outcomes of care. Assessment of the provisions of Patient Protection and Affordable Care Act, other reform efforts, and reform initiatives focusing on future quality and safety provisions for health care providers. Health care reform and other efforts focus on consumerism in the context of price. Quality and safety efforts will be structured using financial incentives, best-practices research, and new delivery models that focus on reaching benchmarks while reducing costs. In addition, patient experience will be a key component of reimbursement, and a move toward "retail" approaches directed at the individual patient may supplant traditional "wholesale" efforts at attracting employers. Quality and safety have always been of prime importance in medicine. However, in the future, under health care reform and associated initiatives, a shift in the paradigm of medicine will integrate quality and safety measurement with financial incentives and a new emphasis on consumerism.
Overview of the Implementation of the Climate Data Initiative
NASA Astrophysics Data System (ADS)
Tilmes, C.; Goodman, H. M.; Privette, A. P.
2014-12-01
One of the efforts described in the President's Climate Action Plan is the Climate Data Initiative, a broad effort to leverage the federal government's extensive, freely-available climate-relevant data resources data to spur innovation and private-sector entrepreneurship in order to advance awareness of and preparedness for the impacts of climate change. The Climate Data Initiative, launched in March 2014, leverages commitments from government and the private sector to unleash data and make it accessible in ways that can be used by communities and companies to prepare for climate change. It builds on the White House's other Open Data Initiatives—in areas such as health, education, and safety. The Climate Data Initiative unleashes federal data relevant to addressing climate-related risks and vulnerabilities through the Climate.Data.gov web site. This talk will describe the Climate Data Initiative and its support and interactions with the Climate Resilience Toolkit.
EPA's Ports Initiative works in collaboration with the port industry, communities, and government to improve environmental performance and increase economic prosperity. This effort helps people near ports breath cleaner air and live better lives.
Taebi, Behnam; Kastenberg, William E
2016-07-13
A joint effort by the University of California at Berkeley and Delft University of Technology to develop a graduate engineering ethics course for PhD students encountered two types of challenges: academic and institutional. Academically, long-term collaborative research efforts between engineering and philosophy faculty members might be needed before successful engineering ethics courses can be initiated; the teaching of ethics to engineering graduate students and collaborative research need to go hand-in-hand. Institutionally, both bottom-up approaches at the level of the faculty and as a joint research and teaching effort, and top-down approaches that include recognition by a University's administration and the top level of education management, are needed for successful and sustainable efforts to teach engineering ethics.
Expanding efforts to address Alzheimer’s disease: The Healthy Brain Initiative
Anderson, Lynda A.; Egge, Robert
2015-01-01
The growing burden of Alzheimer’s disease underscores the importance of enhancing current public health efforts to address dementia. Public health organizations and entities have substantial opportunities to contribute to efforts underway and to add innovations to the field. The Alzheimer’s Association and the Centers for Disease Control and Prevention worked with a 15-member leadership committee and hundreds of stakeholders to create The Healthy Brain Initiative: The Public Health Road Map for State and National Partnerships, 2013–2018 (Road Map). The actions in the Road Map provide a foundation for the public health community to anticipate and respond to emerging innovations and developments. It will be a challenge to harness the increasingly complex nature of public- and private-sector collaborations. We must strengthen the capacity of public health agencies, leverage partnerships, and find new ways to integrate cognitive functioning into public health efforts. PMID:25088658
Farey, K; Lingappa, V R
1996-01-01
Proposition 186 was an initiative on the November 1994 California ballot which proposed to establish a state single-payer health care program. Although Prop 186 was overwhelmingly defeated in the November 1994 election (73% No, 27% Yes), it accomplished many things. Model legislation was developed showing the feasibility of a specific single-payer program for California. It was placed on the ballot by an unprecedented volunteer signature-gathering effort and was the largest grassroots political campaign fund-raising effort in California history. A novel strategy for the discussion of complex issues through 1500 house parties was launched. Prop 186 was defeated by an insurance industry-led coalition with an anti-government message. Lessons for future efforts include increasing the size and duration of the grassroots organizing and educational effort, and decreasing reliance on conventional political campaign tactics and the mainstream media.
ASME Code Efforts Supporting HTGRs
DOE Office of Scientific and Technical Information (OSTI.GOV)
D.K. Morton
2010-09-01
In 1999, an international collaborative initiative for the development of advanced (Generation IV) reactors was started. The idea behind this effort was to bring nuclear energy closer to the needs of sustainability, to increase proliferation resistance, and to support concepts able to produce energy (both electricity and process heat) at competitive costs. The U.S. Department of Energy has supported this effort by pursuing the development of the Next Generation Nuclear Plant, a high temperature gas-cooled reactor. This support has included research and development of pertinent data, initial regulatory discussions, and engineering support of various codes and standards development. This reportmore » discusses the various applicable American Society of Mechanical Engineers (ASME) codes and standards that are being developed to support these high temperature gascooled reactors during construction and operation. ASME is aggressively pursuing these codes and standards to support an international effort to build the next generation of advanced reactors so that all can benefit.« less
ASME Code Efforts Supporting HTGRs
DOE Office of Scientific and Technical Information (OSTI.GOV)
D.K. Morton
2011-09-01
In 1999, an international collaborative initiative for the development of advanced (Generation IV) reactors was started. The idea behind this effort was to bring nuclear energy closer to the needs of sustainability, to increase proliferation resistance, and to support concepts able to produce energy (both electricity and process heat) at competitive costs. The U.S. Department of Energy has supported this effort by pursuing the development of the Next Generation Nuclear Plant, a high temperature gas-cooled reactor. This support has included research and development of pertinent data, initial regulatory discussions, and engineering support of various codes and standards development. This reportmore » discusses the various applicable American Society of Mechanical Engineers (ASME) codes and standards that are being developed to support these high temperature gascooled reactors during construction and operation. ASME is aggressively pursuing these codes and standards to support an international effort to build the next generation of advanced reactors so that all can benefit.« less
ASME Code Efforts Supporting HTGRs
DOE Office of Scientific and Technical Information (OSTI.GOV)
D.K. Morton
2012-09-01
In 1999, an international collaborative initiative for the development of advanced (Generation IV) reactors was started. The idea behind this effort was to bring nuclear energy closer to the needs of sustainability, to increase proliferation resistance, and to support concepts able to produce energy (both electricity and process heat) at competitive costs. The U.S. Department of Energy has supported this effort by pursuing the development of the Next Generation Nuclear Plant, a high temperature gas-cooled reactor. This support has included research and development of pertinent data, initial regulatory discussions, and engineering support of various codes and standards development. This reportmore » discusses the various applicable American Society of Mechanical Engineers (ASME) codes and standards that are being developed to support these high temperature gascooled reactors during construction and operation. ASME is aggressively pursuing these codes and standards to support an international effort to build the next generation of advanced reactors so that all can benefit.« less
Converse, S.J.; Kendall, W.L.; Doherty, P.F.; Naughton, M.B.; Hines, J.E.; Thomson, David L.; Cooch, Evan G.; Conroy, Michael J.
2009-01-01
For many animal populations, one or more life stages are not accessible to sampling, and therefore an unobservable state is created. For colonially-breeding populations, this unobservable state could represent the subset of adult breeders that have foregone breeding in a given year. This situation applies to many seabird populations, notably albatrosses, where skipped breeders are either absent from the colony, or are present but difficult to capture or correctly assign to breeding state. Kendall et al. have proposed design strategies for investigations of seabird demography where such temporary emigration occurs, suggesting the use of the robust design to permit the estimation of time-dependent parameters and to increase the precision of estimates from multi-state models. A traditional robust design, where animals are subject to capture multiple times in a sampling season, is feasible in many cases. However, due to concerns that multiple captures per season could cause undue disturbance to animals, Kendall et al. developed a less-invasive robust design (LIRD), where initial captures are followed by an assessment of the ratio of marked-to-unmarked birds in the population or sampled plot. This approach has recently been applied in the Northwestern Hawaiian Islands to populations of Laysan (Phoebastria immutabilis) and black-footed (P. nigripes) albatrosses. In this paper, we outline the LIRD and its application to seabird population studies. We then describe an approach to determining optimal allocation of sampling effort in which we consider a non-robust design option (nRD), and variations of both the traditional robust design (RD), and the LIRD. Variations we considered included the number of secondary sampling occasions for the RD and the amount of total effort allocated to the marked-to-unmarked ratio assessment for the LIRD. We used simulations, informed by early data from the Hawaiian study, to address optimal study design for our example cases. We found that the LIRD performed as well or nearly as well as certain variations of the RD in terms of root mean square error, especially when relatively little of the total effort was allocated to the assessment of the marked-to-unmarked ratio versus to initial captures. For the RD, we found no clear benefit of using 2, 4, or 6 secondary sampling occasions per year, though this result will depend on the relative effort costs of captures versus recaptures and on the length of the study. We also found that field-readable bands, which may be affixed to birds in addition to standard metal bands, will be beneficial in longer-term studies of albatrosses in the Northwestern Hawaiian Islands. Field-readable bands reduce the effort cost of recapturing individuals, and in the long-term this cost reduction can offset the additional effort expended in affixing the bands. Finally, our approach to determining optimal study design can be generally applied by researchers, with little seed data, to design their studies at the outset.
NASA Astrophysics Data System (ADS)
Kammerer, A. M.; Godoy, A. R.
2009-12-01
In response to the 2004 Indian Ocean Tsunami, as well as the anticipation of the submission of license applications for new nuclear facilities, the United States Nuclear Regulatory Commission (US NRC) initiated a long-term research program to improve understanding of tsunami hazard levels for nuclear power plants and other coastal facilities in the United States. To undertake this effort, the US NRC organized a collaborative research program jointly undertaken with researchers at the United States Geological Survey (USGS) and the National Oceanic and Atmospheric Administration (NOAA) for the purpose of assessing tsunami hazard on the Atlantic and Gulf Coasts of the United States. This study identified and modeled both seismic and landslide tsunamigenic sources in the near- and far-field. The results from this work are now being used directly as the basis for the review of tsunami hazard at potential nuclear plant sites. This application once again shows the importance that the earth sciences can play in addressing issues of importance to society. Because the Indian Ocean Tsunami was a global event, a number of cooperative international activities have also been initiated within the nuclear community. The results of US efforts are being incorporated into updated regulatory guidance for both the U.S. Nuclear Regulatory Commission and the United Nation’s International Atomic Energy Agency (IAEA). Coordinated efforts are underway to integrate state-of-the art tsunami warning tools developed by NOAA into NRC and IAEA activities. The goal of the warning systems project is to develop automated protocols that allow scientists at these agencies to have up-to-the minute user-specific information in hand shortly after a potential tsunami has been identified by the US Tsunami Warning System. Lastly, USGS and NOAA scientists are assisting the NRC and IAEA in a special Extra-Budgetary Program (IAEA EBP) on tsunami being coordinated by the IAEA’s International Seismic Safety Center. This IAEA EBP is focused on sharing lessons learned, tsunami hazard assessment techniques, and numerical tools among UN Member States. The complete body of basic and applied research undertaken in these many projects represents the combined effort of a diverse group of marine geologists, geophysicists, geotechnical engineers, seismologists and hydrodynamic modelers at multiple organizations.
Going to Scale with High-Quality Early Education
ERIC Educational Resources Information Center
Christina, Rachel; Nicholson-Goodman, JoVictoria
2005-01-01
This report is an initial effort to describe efforts of a number of states that are seeking to create statewide systems of high-quality pre-kindergarten services, as well as some of the progress they have made in doing so. Focusing on the efforts of a sample of eight U.S. states, it examines the policy choices that states have made when…
ERIC Educational Resources Information Center
Barnitz, Laura
2001-01-01
Discusses the international problem of commercial sexual exploitation of children (CSEC) and efforts to stop the practice and assist the victims. Considers initiatives to formulate a worldwide policy against CSEC, and anti-CSEC efforts in the United States, including law enforcement and education, and advocacy efforts and services for youth.…
Pre- and post-harvest interventions to reduce pathogen contamination in the U.S. beef industry
USDA-ARS?s Scientific Manuscript database
Significant effort has been targeted at reducing the risk of pathogens in U.S. beef products since the mid-1990s. These efforts were focused on E. coli O157:H7 after it was declared an adulterant in ground beef or its components. Initial efforts were composed primarily of post-harvest interventions ...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-17
... Indoor Tanning among Young Adults to Inform Future Public Health Policy Efforts to Prevent Skin Cancer... Frequent Indoor Tanning among Young Adults to Inform Future Public Health Policy Efforts to Prevent Skin...
Climate Data Initiative: A Geocuration Effort to Support Climate Resilience
NASA Technical Reports Server (NTRS)
Ramachandran, Rahul; Bugbee, Kaylin; Tilmes, Curt; Pinheiro Privette, Ana
2015-01-01
Curation is traditionally defined as the process of collecting and organizing information around a common subject matter or a topic of interest and typically occurs in museums, art galleries, and libraries. The task of organizing data around specific topics or themes is a vibrant and growing effort in the biological sciences but to date this effort has not been actively pursued in the Earth sciences. In this paper, we introduce the concept of geocuration and define it as the act of searching, selecting, and synthesizing Earth science data/metadata and information from across disciplines and repositories into a single, cohesive, and useful compendium We present the Climate Data Initiative (CDI) project as an exemplar example. The CDI project is a systematic effort to manually curate and share openly available climate data from various federal agencies. CDI is a broad multi-agency effort of the U.S. government and seeks to leverage the extensive existing federal climate-relevant data to stimulate innovation and private-sector entrepreneurship to support national climate-change preparedness. We describe the geocuration process used in CDI project, lessons learned, and suggestions to improve similar geocuration efforts in the future.
Climate data initiative: A geocuration effort to support climate resilience
NASA Astrophysics Data System (ADS)
Ramachandran, Rahul; Bugbee, Kaylin; Tilmes, Curt; Privette, Ana Pinheiro
2016-03-01
Curation is traditionally defined as the process of collecting and organizing information around a common subject matter or a topic of interest and typically occurs in museums, art galleries, and libraries. The task of organizing data around specific topics or themes is a vibrant and growing effort in the biological sciences but to date this effort has not been actively pursued in the Earth sciences. In this paper, we introduce the concept of geocuration and define it as the act of searching, selecting, and synthesizing Earth science data/metadata and information from across disciplines and repositories into a single, cohesive, and useful collection. We present the Climate Data Initiative (CDI) project as a prototypical example. The CDI project is a systematic effort to manually curate and share openly available climate data from various federal agencies. CDI is a broad multi-agency effort of the U.S. government and seeks to leverage the extensive existing federal climate-relevant data to stimulate innovation and private-sector entrepreneurship to support national climate-change preparedness. We describe the geocuration process used in the CDI project, lessons learned, and suggestions to improve similar geocuration efforts in the future.
Combating Terrorism: U.S. Government Strategies and Efforts to Deny Terrorists Safe Haven
2011-06-03
havens—such as activities funded through State’s Peacekeeping Operations and State-funded DHS training to combat money laundering and bulk cash...Management, Committee on Homeland Security House of Representatives COMBATING TERRORISM U.S. Government Strategies and Efforts to Deny Terrorists... Combating Terrorism: U.S. Government Strategies and Efforts to Deny Terrorists Safe Haven 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT
Riedel, Natalie; Siegrist, Johannes; Wege, Natalia; Loerbroks, Adrian; Angerer, Peter; Li, Jian
2017-11-15
It has been suggested that work characteristics, such as mental demands, job control, and occupational complexity, are prospectively related to cognitive function. However, current evidence on links between psychosocial working conditions and cognitive change over time is inconsistent. In this study, we applied the effort-reward imbalance model that allows to build on previous research on mental demands and to introduce reward-based learning as a principle with beneficial effect on cognitive function. We aimed to investigate whether high effort, high reward, and low over-commitment in 2006 were associated with positive changes in cognitive function in terms of perceptual speed and word fluency (2006-2012), and whether the co-manifestation of high effort and high reward would yield the strongest association. To this end, we used data on 1031 employees who participated in a large and representative study. Multivariate linear regression analyses supported our main hypotheses (separate and combined effects of effort and reward), particularly on changes in perceptual speed, whereas the effects of over-commitment did not reach the level of statistical significance. Our findings extend available knowledge by examining the course of cognitive function over time. If corroborated by further evidence, organization-based measures in the workplace can enrich efforts towards preventing cognitive decline in ageing workforces.
The Human Genome Initiative of the Department of Energy
DOE R&D Accomplishments Database
1988-01-01
The structural characterization of genes and elucidation of their encoded functions have become a cornerstone of modern health research, biology and biotechnology. A genome program is an organized effort to locate and identify the functions of all the genes of an organism. Beginning with the DOE-sponsored, 1986 human genome workshop at Santa Fe, the value of broadly organized efforts supporting total genome characterization became a subject of intensive study. There is now national recognition that benefits will rapidly accrue from an effective scientific infrastructure for total genome research. In the US genome research is now receiving dedicated funds. Several other nations are implementing genome programs. Supportive infrastructure is being improved through both national and international cooperation. The Human Genome Initiative of the Department of Energy (DOE) is a focused program of Resource and Technology Development, with objectives of speeding and bringing economies to the national human genome effort. This report relates the origins and progress of the Initiative.
Fervaha, Gagan; Duncan, Mark; Foussias, George; Agid, Ofer; Faulkner, Guy E; Remington, Gary
2015-10-01
Negative symptoms and motivational deficits are prevalent features of schizophrenia, and represent robust predictors of real-world functional outcomes. The standard for assessment of these symptoms is clinical interview and severity ratings on standardized rating scales. In the present study we examined the psychometric properties of a performance-based measure of motivational deficits in patients with schizophrenia. Ninety-seven patients with schizophrenia were included in this investigation. Patients' willingness to expend effort for reward (i.e., motivation) was evaluated using an effort-based decision making paradigm where participants chose over a series of trials whether to expend a greater amount of effort for a larger monetary reward versus less effort for a smaller reward. Effort performance was evaluated twice, separated by a two-week interval. Patients with schizophrenia opted to expend greater effort for trials with higher reward value and greater likelihood of reward receipt. Patients did not find the task overly difficult and reported being motivated to perform well, underscoring the tolerability of the task for patients. Test-retest consistency was good and there was only minimal change in scores over time. Effort performance was not related to sociodemographic or clinical variables (e.g., positive symptoms); however, deficit syndrome patients exerted effort for reward at a significantly lower rate than nondeficit patients. The effort-based decision making task used in the present study represents an objective paradigm that can be used to evaluate motivational impairments in patients with schizophrenia. Such performance-based measures of motivation may also serve as viable endpoints in clinical trials. Copyright © 2015 Elsevier B.V. All rights reserved.
Tom, Laura S.; Leyva, Bryan; Rustan, Sarah; Ospino, Hosffman; Negron, Rosalyn; Torres, Maria Idalí; Galeas, Ana V.
2017-01-01
Background We describe activities undertaken to conduct organizational surveys among faith-based organizations (FBOs) in Massachusetts (MA) as part of a larger study designed to promote parish-based cancer control programs for Latinos. Methods Catholic parishes located in MA that provided Spanish-language mass were eligible for study participation. Parishes were identified through diocesan records and online directories. Prior to parish recruitment, we implemented a variety of activities to gain support from Catholic leaders at the Diocesan level. We then recruited individual parishes to complete a four-part organizational survey, which assessed: (A) parish leadership; (B) financial resources; (C) involvement in Hispanic ministry; and (D) health and social service offerings. Our goal was to administer each survey component to a parish representatives who could best provide an organizational perspective on the content of each component (e.g., A=pastors; B= Business Managers; C=Hispanic Ministry Leaders; and D= Parish Nurse or Health Ministry leader. Here, we present descriptive statistics on recruitment and survey administration processes. Results Seventy-five percent of eligible parishes responded to the survey and of these, 92% completed all four components. Completed four-part surveys required an average of 16.6 contact attempts. There were an average of 2.1 respondents per site. Pastoral staff were the most frequent respondents (79%), but also required the most contact attempts (M = 9.3, range = 1 to 27). While most interviews were completed by phone (71%), one-quarter were completed during in-person site visits. Conclusions We achieved a high survey completion rate among organizational representatives. Our lessons learned may inform efforts to engage and survey FBOs for public health efforts. PMID:25878192
Guerin, Rebecca J.; Keller, Brenna M.; Flynn, Michael A.; Salgado, Cathy; Hudson, Dennis
2017-01-01
Collaborative efforts between the National Institute for Occupational Safety and Health (NIOSH) and the American Society of Safety Engineers (ASSE) led to a report focusing on overlapping occupational vulnerabilities, specifically small construction businesses employing young, non-native workers. Following the report, an online survey was conducted by ASSE with construction business representatives focusing on training experiences of non-native workers. Results were grouped by business size (50 or fewer employees or more than 50 employees). Smaller businesses were less likely to employ a supervisor who speaks the same language as immigrant workers (p < .001). Non-native workers in small businesses received fewer hours of both initial safety training (p = .005) and monthly ongoing safety training (p = .042). Immigrant workers in smaller businesses were less likely to receive every type of safety training identified in the survey (including pre-work safety orientation [p < .001], job-specific training [p < .001], OSHA 10-hour training [p = .001], and federal/state required training [p < .001]). The results highlight some of the challenges a vulnerable worker population faces in a small business, and can be used to better focus intervention efforts. Among businesses represented in this sample, there are deflcits in the amount, frequency, and format of workplace safety and health training provided to non-native workers in smaller construction businesses compared to those in larger businesses. The types of training conducted for non-native workers in small business were less likely to take into account the language and literacy issues faced by these workers. The findings suggest the need for a targeted approach in providing occupational safety and health training to non-native workers employed by smaller construction businesses. PMID:29375194
Secretary's Initiative on Adult Literacy.
ERIC Educational Resources Information Center
Vines, Diane Welch
The National Adult Literacy Initiative calls for a collaborative effort among the public, private, voluntary, and military sectors to address more effectively illiteracy through adult education. One of the first points in the initiative calls for continued educational services funded by the federal government and administered by the states. Other…
Green Power Partnership Program Initiatives
EPA's Green Power Partnership has a number of initiatives that focus on the collective green power efforts within specific sectors and renewable energy procurement strategies, which provide recognition opportunities for Partners and increase awareness.
McDonald, Daniel; Clemente, Jose C; Kuczynski, Justin; Rideout, Jai Ram; Stombaugh, Jesse; Wendel, Doug; Wilke, Andreas; Huse, Susan; Hufnagle, John; Meyer, Folker; Knight, Rob; Caporaso, J Gregory
2012-07-12
We present the Biological Observation Matrix (BIOM, pronounced "biome") format: a JSON-based file format for representing arbitrary observation by sample contingency tables with associated sample and observation metadata. As the number of categories of comparative omics data types (collectively, the "ome-ome") grows rapidly, a general format to represent and archive this data will facilitate the interoperability of existing bioinformatics tools and future meta-analyses. The BIOM file format is supported by an independent open-source software project (the biom-format project), which initially contains Python objects that support the use and manipulation of BIOM data in Python programs, and is intended to be an open development effort where developers can submit implementations of these objects in other programming languages. The BIOM file format and the biom-format project are steps toward reducing the "bioinformatics bottleneck" that is currently being experienced in diverse areas of biological sciences, and will help us move toward the next phase of comparative omics where basic science is translated into clinical and environmental applications. The BIOM file format is currently recognized as an Earth Microbiome Project Standard, and as a Candidate Standard by the Genomic Standards Consortium.
Design of partially supervised classifiers for multispectral image data
NASA Technical Reports Server (NTRS)
Jeon, Byeungwoo; Landgrebe, David
1993-01-01
A partially supervised classification problem is addressed, especially when the class definition and corresponding training samples are provided a priori only for just one particular class. In practical applications of pattern classification techniques, a frequently observed characteristic is the heavy, often nearly impossible requirements on representative prior statistical class characteristics of all classes in a given data set. Considering the effort in both time and man-power required to have a well-defined, exhaustive list of classes with a corresponding representative set of training samples, this 'partially' supervised capability would be very desirable, assuming adequate classifier performance can be obtained. Two different classification algorithms are developed to achieve simplicity in classifier design by reducing the requirement of prior statistical information without sacrificing significant classifying capability. The first one is based on optimal significance testing, where the optimal acceptance probability is estimated directly from the data set. In the second approach, the partially supervised classification is considered as a problem of unsupervised clustering with initially one known cluster or class. A weighted unsupervised clustering procedure is developed to automatically define other classes and estimate their class statistics. The operational simplicity thus realized should make these partially supervised classification schemes very viable tools in pattern classification.
Often Difficult--But Worth It. Collaboration among Professionals.
ERIC Educational Resources Information Center
Walker, Joyce A.
1988-01-01
A joint effort between the Minnesota Extension Service and University of Minnesota School of Medicine produced a community-based research and educational program on stress, depression, and suicide prevention. The Teens in Distress program represents a successful collaborative effort and illustrates the potential problems when Extension…
Representing Operations Procedures Using Temporal Dependency Algorithms
NASA Technical Reports Server (NTRS)
Fayyad, K.; Cooper, L.
1992-01-01
The research presented in this paper is investigating new ways of specifying operations procedures that incorporate the insight of operations, engineering, and science personnel to improve mission operations. The paper describes the rationale for using Temporal Dependency Networks to represent the procedures, a description of how the data is acquired, and the knowledge engineering effort required to represent operations procedures.
Health information exchange policy and evaluation.
Marchibroda, Janet M
2007-12-01
Concerns about the quality, safety, and cost of healthcare have driven the nation to increase its focus on this issue. A number of states are moving forward-in parallel with federal efforts-to develop and adopt policies for improving health and healthcare through health information technology and electronic health information exchange. Based on the eHealth Initiative's experience providing technical assistance to more than 20 states, and its work related to its coalition of more than 250 state, regional and community-based health information exchange initiatives and organizations, the most difficult challenges facing these initiatives and organizations today is that related to assessing the value of services that emerge from the health information exchange to various stakeholders groups such as providers, payers, and employers, and converting those value assessments to business plans that promote and assure sustainability for these initiatives. The combination of increased federal and state focus and funding and the pace at which regional and community-based health information networks are developing, along with the identification of value and sustainability as some of the most difficult challenges experienced by these efforts, all point to the significant need for evaluation. The most critical evaluation questions focus on the impact of health information technology and health information exchange on quality, safety, efficiency, the value of such efforts for various stakeholders, and assessment of how grant programs can be designed to support positive impact, value, and a sustainable business model, so that efforts continue when the grant funds are fully expended.
Cancer: Mitochondrial Origins.
Stefano, George B; Kream, Richard M
2015-12-01
The primacy of glucose derived from photosynthesis as an existential source of chemical energy across plant and animal phyla is universally accepted as a core principle in the biological sciences. In mammalian cells, initial processing of glucose to triose phosphate intermediates takes place within the cytosolic glycolytic pathway and terminates with temporal transport of reducing equivalents derived from pyruvate metabolism by membrane-associated respiratory complexes in the mitochondrial matrix. The intra-mitochondrial availability of molecular oxygen as the ultimate electron acceptor drives the evolutionary fashioned chemiosmotic production of ATP as a high-efficiency biological process. The mechanistic bases of carcinogenesis have demonstrated profound alteration of normative mitochondrial function, notably dysregulated respiratory processes. Accordingly, the classic Warburg effect functionally links aerobic glycolysis, aberrant production and release of lactate, and metabolic down-regulation of mitochondrial oxidative processes with the carcinogenetic phenotype. We surmise, however, that aerobic fermentation by cancer cells may also represent a developmental re-emergence of an evolutionarily conserved early phenotype, which was "sidelined" with the emergence of mitochondrial oxidative phosphorylation as a primary mechanism for ATP production in normal cells. Regardless of state-dependent physiological status in mixed populations of cancer cells, it has been established that mitochondria are functionally linked to the initiation of cancer and its progression. Biochemical, molecular, and physiological differences in cancer cell mitochondria, notably mtDNA heteroplasmy and allele-specific expression of selected nuclear genes, may represent major focal points for novel targeting and elimination of cancer cells in metastatic disease afflicting human populations. To date, and despite considerable research efforts, the practical realization of advanced mitochondrial targeted therapies has not been forthcoming.
1996 DOE technical standards program workshop: Proceedings
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1996-07-01
The workshop theme is `The Strategic Standardization Initiative - A Technology Exchange and Global Competitiveness Challenge for DOE.` The workshop goal is to inform the DOE technical standards community of strategic standardization activities taking place in the Department, other Government agencies, standards developing organizations, and industry. Individuals working on technical standards will be challenged to improve cooperation and communications with the involved organizations in response to the initiative. Workshop sessions include presentations by representatives from various Government agencies that focus on coordination among and participation of Government personnel in the voluntary standards process; reports by standards organizations, industry, and DOEmore » representatives on current technology exchange programs; and how the road ahead appears for `information superhighway` standardization. Another session highlights successful standardization case studies selected from several sites across the DOE complex. The workshop concludes with a panel discussion on the goals and objectives of the DOE Technical Standards Program as envisioned by senior DOE management. The annual workshop on technical standards has proven to be an effective medium for communicating information related to standards throughout the DOE community. Technical standards are used to transfer technology and standardize work processes to produce consistent, acceptable results. They provide a practical solution to the Department`s challenge to protect the environment and the health and safety of the public and workers during all facility operations. Through standards, the technologies of industries and governments worldwide are available to DOE. The DOE Technical Standards Program, a Department-wide effort that crosscuts all organizations and disciplines, links the Department to those technologies.« less
Contextual Facilitators of and Barriers to Nursing Home Pressure Ulcer Prevention
Hartmann, Christine W.; Solomon, Jeffrey; Palmer, Jennifer A.; Lukas, Carol VanDeusen
2016-01-01
OBJECTIVE Important gaps exist in the knowledge of how to achieve successful, sustained prevention of pressure ulcers (PrUs) in nursing homes. This study aimed to address those gaps by comparing nursing leadership and indirect care staff members’ impressions about the context of PrU prevention in facilities with improving and declining PrU rates. SETTING The study was conducted in a sample of 6 Veterans Health Administration nursing homes (known as community living centers) purposively selected to represent a range of PrU care performance. DESIGN AND PARTICIPANTS One-time 30-minute semistructured interviews with 23 community living center staff were conducted. Qualitative interview data were analyzed using an analytic framework containing (a) a priori analytic constructs based on the study’s conceptual framework and (b) sections for emerging constructs. MAIN RESULTS Analysis revealed 6 key concepts differentiating sites with improving and declining PrU care performance. These concepts were (1) structures through which the change effort is initiated; (2) organizational prioritization, alignment, and support; (3) improvement culture; (4) clarity of roles and responsibilities; (5) communication strategies; and (6) staffing and clinical practices. Results also pointed to potential contextual facilitators of and barriers to successful PrU prevention. CONCLUSIONS Leadership’s visible prioritization of and support for PrU prevention and the initiation of PrU prevention activities through formal structures were the most striking components represented at sites with improving performance, but not at ones where performance declined. Sites with improving performance were more likely to align frontline staff and leadership goals for PrU prevention. PMID:27089151
Davison, Karen M; D'Andreamatteo, Carla; Mitchell, Scott; Vanderkooy, Pat
2017-03-01
To develop a national nutrition and mental health research agenda based on the engagement of diverse stakeholders and to assess research priorities by stakeholder groups. A staged, integrated and participatory initiative was implemented to structure a national nutrition and mental health research agenda that included: (i) national stakeholder consultations to prioritize research questions; (ii) a workshop involving national representatives from research, policy and practice to further define priorities; (iii) triangulation of data to formulate the agenda; and (iv) test hypotheses about stakeholder influences on decision making. Canada. Diverse stakeholders including researchers, academics, administrators, service providers, policy makers, practitioners, non-profit, industry and funding agency representatives, front-line workers, individuals with lived experience of a mental health condition and those who provide care for them. This first-of-its-kind research priority-setting initiative showed points of agreement among diverse stakeholders (n 899) on research priorities aimed at service provision; however, respondents with lived experience of a mental health condition (themselves or a family member) placed emphasis on prevention and mental health promotion-based research. The final integrated agenda identified four research priorities, including programmes and services, service provider roles, the determinants of health and knowledge translation and exchange. These research priorities aim to identify effective models of care, enhance collaboration, inform policy makers and foster knowledge dissemination. Since a predictor of research uptake is the involvement of relevant stakeholders, a sustained and deliberate effort must continue to engage collaboration that will lead to the optimization of nutrition and mental health-related outcomes.
Prosocial apathy for helping others when effort is required
Lockwood, Patricia L.; Hamonet, Mathilde; Zhang, Samuel H.; Ratnavel, Anya; Salmony, Florentine U.; Husain, Masud; Apps, Matthew A. J.
2017-01-01
Summary Prosocial acts – those that are costly to ourselves but benefit others – are a central component of human co-existence1–3. While the financial and moral costs of prosocial behaviours are well understood4–6, everyday prosocial acts do not typically come at such costs. Instead, they require effort. Here, using computational modelling of an effort-based task we show that people are prosocially apathetic. They are less willing to choose to initiate highly effortful acts that benefit others compared to benefitting themselves. Moreover, even when choosing to initiate effortful prosocial acts, people show superficiality, exerting less force into actions that benefit others than themselves. These findings replicated, were present when the other was anonymous or not, and when choices were made to earn rewards or avoid losses. Importantly, the least prosocially motivated people had higher subclinical levels of psychopathy and social apathy. Thus, although people sometimes ‘help out’, they are less motivated to benefit others and sometimes ‘superficially prosocial’, which may characterise everyday prosociality and its disruption in social disorders. PMID:28819649
Local calibration of the MEPDG for flexible pavement design.
DOT National Transportation Integrated Search
2011-10-01
In an effort to move toward pavement designs that employ mechanistic principles, the AASHTO Joint : Task Force on Pavements initiated an effort in 1996 to develop an improved pavement design guide. The : project called for the development of a design...
Micro CSI: A Microbial Citizen Science Initiative in Urban Watersheds
Across the Nation, a number of citizen science efforts have been conducted to monitor water quality. Efforts have included monitoring of bacteriological parameters (E. coli, enterococci, and fecal coliforms) and/or physicochemical parameters (temperature, turbidity, pH, conducti...
The Electronic Freight Management Initiative
DOT National Transportation Integrated Search
2006-04-01
This report discusses the Electronic Freight Management initiative, a U.S. Department of Transportation (DOT) sponsored research effort that partners with industry to improve the operating efficiencies, safety, and security of goods movement. The EFM...
The Aging Water Infrastructure (AWI) research program is part of EPA’s larger effort called the Sustainable Water Infrastructure (SI) initiative. The SI initiative brings together drinking water and wastewater utility managers; trade associations; local watershed protection organ...
Challenges in Hospital-Associated Infection Management: A Unit Perspective.
Stacy, Kathleen M
2015-01-01
Maintaining a successful unit-based continuous quality improvement program for managing hospital-associated infections is a huge challenge and an overwhelming task. It requires strong organizational support and unit leadership, human and fiscal resources, time, and a dedicated and motivated nursing staff. A great deal of effort goes into implementing, monitoring, reporting, and evaluating quality improvement initiatives and can lead to significant frustration on the part of the leadership team and nursing staff when quality improvement efforts fail to produce the desired results. Each initiative presents its own unique set of challenges; however, common issues influence all initiatives. These common issues include organization and unit culture, current clinical practice guidelines being used to drive the initiatives, performance discrepancies on the part of nursing staff, availability of resources including equipment and supplies, monitoring of the data, and conflicting quality improvement priorities.
Motor Effort Alters Changes of Mind in Sensorimotor Decision Making
Burk, Diana; Ingram, James N.; Franklin, David W.; Shadlen, Michael N.; Wolpert, Daniel M.
2014-01-01
After committing to an action, a decision-maker can change their mind to revise the action. Such changes of mind can even occur when the stream of information that led to the action is curtailed at movement onset. This is explained by the time delays in sensory processing and motor planning which lead to a component at the end of the sensory stream that can only be processed after initiation. Such post-initiation processing can explain the pattern of changes of mind by asserting an accumulation of additional evidence to a criterion level, termed change-of-mind bound. Here we test the hypothesis that physical effort associated with the movement required to change one's mind affects the level of the change-of-mind bound and the time for post-initiation deliberation. We varied the effort required to change from one choice target to another in a reaching movement by varying the geometry of the choice targets or by applying a force field between the targets. We show that there is a reduction in the frequency of change of mind when the separation of the choice targets would require a larger excursion of the hand from the initial to the opposite choice. The reduction is best explained by an increase in the evidence required for changes of mind and a reduced time period of integration after the initial decision. Thus the criteria to revise an initial choice is sensitive to energetic costs. PMID:24651615
Imhoff, Sarah; Lavallière, Martin; Germain-Robitaille, Mathieu; Teasdale, Normand; Fait, Philippe
2017-01-01
Background Traumatic brain injury (TBI) causes functional deficits that may significantly interfere with numerous activities of daily living such as driving. We report the case of a 20-year-old woman having lost her driver’s license after sustaining a moderate TBI. Objective We aimed to evaluate the effectiveness of an in-simulator training program with automated feedback on driving performance in a TBI individual. Methods The participant underwent an initial and a final in-simulator driving assessment and 11 in-simulator training sessions with driving-specific automated feedbacks. Driving performance (simulation duration, speed regulation and lateral positioning) was measured in the driving simulator. Results Speeding duration decreased during training sessions from 1.50 ± 0.80 min (4.16 ± 2.22%) to 0.45 ± 0.15 min (0.44 ± 0.42%) but returned to initial duration after removal of feedbacks for the final assessment. Proper lateral positioning improved with training and was maintained at the final assessment. Time spent in an incorrect lateral position decreased from 18.85 min (53.61%) in the initial assessment to 1.51 min (4.64%) on the final assessment. Conclusion Driving simulators represent an interesting therapeutic avenue. Considerable research efforts are needed to confirm the effectiveness of this method for driving rehabilitation of individuals who have sustained a TBI. PMID:28243152
DOE Office of Scientific and Technical Information (OSTI.GOV)
Littlefield, Adriane C.; Munir, Ammar M.; Alnajjar, Abdalla Abdelaziz
This report describes the findings of the effort initiated by the Arab Science and Technology Foundation and the Cooperative Monitoring Center at Sandia National Laboratories to identify, contact, and engage members of the Iraqi science and technology (S&T) community. The initiative is divided into three phases. The first phase, the survey of the Iraqi scientific community, shed light on the most significant current needs in the fields of science and technology in Iraq. Findings from the first phase will lay the groundwork for the second phase that includes the organization of a workshop to bring international support for the initiative,more » and simultaneously decides on an implementation mechanism. Phase three involves the execution of outcomes of the report as established in the workshop. During Phase 1 the survey team conducted a series of trips to Iraq during which they had contact with nearly 200 scientists from all sections of the country, representing all major Iraqi S&T specialties. As a result of these contacts, the survey team obtained over 450 project ideas from Iraqi researchers. These projects were revised and analyzed to identify priorities and crucial needs. After refinement, the result is approximately 170 project ideas that have been categorized according to their suitability for (1) developing joint research projects with international partners, (2) engaging Iraqi scientists in solving local problems, and (3) developing new business opportunities. They have also been ranked as to high, medium, or low priority.« less
Kirschling, Jane Marie; Erickson, Jeanette Ives
2010-09-01
To describe the benefits and barriers associated with practice-academe partnerships and introduce Sigma Theta Tau International's (STTI's) Practice-Academe Innovative Collaboration Award and the 2009 award recipients. In 2008, STTI created the CNO-Dean Advisory Council and charged it with reviewing the state of practice-academe collaborations and developing strategies for optimizing how chief nursing officers (CNOs) and deans work together to advance the profession and discipline of nursing. The Council, in turn, developed the Practice-Academe Innovative Collaboration Award to encourage collaboration across sectors, recognize innovative collaborative efforts, and spotlight best practices. A call for award submissions resulted in 24 applications from around the globe. An award winner and seven initiatives receiving honorable mentions were selected. The winning initiatives reflect innovative academe-service partnerships that advance evidence-based practice, nursing education, nursing research, and patient care. The proposals were distinguished by their collaborators' shared vision and unity of purpose, ability to leverage strengths and resources, and willingness to recognize opportunities and take risks. By partnering with one another, nurses in academe and in service settings can directly impact nursing education and practice, often effecting changes and achieving outcomes that are more extensive and powerful than could be achieved by working alone. The award-winning initiatives represent best practices for bridging the practice-academe divide and can serve as guides for nurse leaders in both settings.
Toward the Next Generation of Air Quality Monitoring Indicators
NASA Technical Reports Server (NTRS)
Hsu, Angel; Reuben, Aaron; Shindell, Drew; deSherbinin, Alex; Levy, Marc
2013-01-01
This paper introduces an initiative to bridge the state of scientific knowledge on air pollution with the needs of policymakers and stakeholders to design the "next generation" of air quality indicators. As a first step this initiative assesses current monitoring and modeling associated with a number of important pollutants with an eye toward identifying knowledge gaps and scientific needs that are a barrier to reducing air pollution impacts on human and ecosystem health across the globe. Four outdoor air pollutants were considered e particulate matter, ozone, mercury, and Persistent Organic Pollutants (POPs) e because of their clear adverse impacts on human and ecosystem health and because of the availability of baseline data for assessment for each. While other papers appearing in this issue will address each pollutant separately, this paper serves as a summary of the initiative and presents recommendations for needed investments to provide improved measurement, monitoring, and modeling data for policyrelevant indicators. The ultimate goal of this effort is to enable enhanced public policy responses to air pollution by linking improved data and measurement methods to decision-making through the development of indicators that can allow policymakers to better understand the impacts of air pollution and, along with source attribution based on modeling and measurements, facilitate improved policies to solve it. The development of indicators represents a crucial next step in this process.
An economic evaluation of the national schistosomiasis control programme in China from 1992 to 2000.
Zhou, Xiao-Nong; Wang, Li-Ying; Chen, Ming-Gang; Wang, Tian-Ping; Guo, Jia-Gang; Wu, Xiao-Hua; Jiang, Qing-Wu; Zheng, Jiang; Chen, Xian-Yi
2005-01-01
The World Bank Loan Project, by far the largest effort in China for schistosomiasis control since control activities were initiated in the mid 1950s, was carried out for a 9-year period commencing in 1992 in the 8 provinces where Schistosoma japonicum remained endemic when the project started. To evaluate its impact, a retrospective economic evaluation was done in 2001. Six representative counties, i.e. Huarong in Hunan province, Qianjiang in Hubei province, Yugan in Jiangxi province, Tongling in Anhui province, Xichang in Sichuan province and Dali in Yunnan province, were selected for the study. The total financial input in these counties from 1992 to 2000 was RMB Yuan 90.334 million with the World Bank loan accounting for 40.9%. Control efforts resulted in reduction of human prevalence rates in the six counties from 0.7-9.0% in 1992 to 0.1-2.7% in 2000. With regard to S. japonicum infection in bovines, a high reduction was observed in Qianjiang, and smaller decreases were noted in four counties, while there was an increase in Dali. In general, the areas infested by the intermediate host snail fluctuated around the initial level. The net benefit-cost ratio was 6.20, which means that this project gained US$ 6.20 for every dollar spent. The correlation coefficients of the net benefit-cost ratio to the human and bovine infection rates at the beginning of the project were 0.55 and 0.66, respectively. It is conceivable that further progress in schistosomiasis control is an important feature for sustained growth of the local economy, particularly in areas where control of the disease has been most challenging.
Women in Engineering Program Advocates Network (WEPAN): Evaluation of the seventh annual conference
DOE Office of Scientific and Technical Information (OSTI.GOV)
Brainard, S.G.
1996-08-01
The primary goals of the 1996 WEPAN Conference were to: (1) Conduct technical and programmatic seminars for institutions desiring to initiate, replicate, or expand women in engineering programs; (2) Provide assistance in fundraising and grant writing; (3) Profile women in engineering programs of excellence; (4) Sponsor inspiring, knowledgeable and motivational keynote speakers; and, (5) Offer a series of workshops focused on topics such as: establishing partnerships with industry, current research findings, retention strategies, issues affecting special populations, and early intervention techniques. In an effort to provide greater access for women to engineering careers, women in engineering program directors at Purduemore » University, Stevens Institute of Technology and the University of Washington joined together in 1990 to establish WEPAN, a national network of individuals interested in the recruitment, admission, retention, and graduation of women engineering students. This is the seventh year of operation. Success of this effort has been reflected in numerous ways: increased membership in the organization; increased number of women in engineering programs; increased number of women graduating in engineering; and grants from the U.S. Department of Energy, the National Science Foundation, the Alfred P. Sloan Foundation, the AT&T Foundation, and many other corporations to carry out the goals of WEPAN. The Seventh Annual Women in Engineering Conference entitled, Capitalizing on Today`s Challenges, was held in Denver, Colorado on June 1-4, 1996 at the Hyatt Regency. The conference brought together representatives from academia, government, and industry and examined current issues and initiatives for women in technology, science, and education. Building on the successes of the previous conferences, the seventh conference offered a new variety of speakers and topics.« less
The exposure of children to deploying side air bags: an initial field assessment.
Arbogast, Kristy B; Kallan, Michael J
2007-01-01
Tremendous effort has been invested in the laboratory to ensure side air bag (SAB) deployments minimize injury metrics in pediatric anthropometric test devices (ATDs). Little is known, however, about the experience of children exposed to this technology in real world crashes. Therefore, the objective of this study was to determine the prevalence of SAB exposure in children and provide estimates of injury risk among those exposed. This study utilized data from the Partners for Child Passenger Safety study, a large-scale child-focused crash surveillance system, to identify a probability sample of 348 child occupants, age 0-15 years, weighted to represent 6,600 children, in vehicles of model year 1998 and newer, equipped with SABs, in side impact crashes from three large U.S. regions between 1/1/05 and 12/31/06. In the study sample, 27 children per 1000 children in crashes were exposed to a deployed side air bag. Over 75% of these children were seated in the rear seat and 83% were exposed to a head curtain SAB. 65% of those exposed were less than 9 years of age. Of those exposed, 10.6% sustained an AIS2+ injury; all injuries were of the AIS 2 level and limited to the head or upper extremity. This paper provides the first population-based estimates of the exposure of children to SABs. Initial experience suggests that the risk of injury is fairly low with only one in ten sustaining injury - none of which were serious or life threatening. These findings offer assurance that efforts by regulators and the automotive industry to minimize negative consequences from SABs to vulnerable occupants appear to be effective and cause no change in the current recommendation of safe seating for children next to SABs.
The Exposure of Children to Deploying Side Air Bags: An Initial Field Assessment
Arbogast, Kristy B.; Kallan, Michael J.
2007-01-01
Tremendous effort has been invested in the laboratory to ensure side air bag (SAB) deployments minimize injury metrics in pediatric anthropometric test devices (ATDs). Little is known, however, about the experience of children exposed to this technology in real world crashes. Therefore, the objective of this study was to determine the prevalence of SAB exposure in children and provide estimates of injury risk among those exposed. This study utilized data from the Partners for Child Passenger Safety study, a large-scale child-focused crash surveillance system, to identify a probability sample of 348 child occupants, age 0–15 years, weighted to represent 6,600 children, in vehicles of model year 1998 and newer, equipped with SABs, in side impact crashes from three large U.S. regions between 1/1/05 and 12/31/06. In the study sample, 27 children per 1000 children in crashes were exposed to a deployed side airbag. Over 75% of these children were seated in the rear seat and 83% were exposed to a head curtain SAB. 65% of those exposed were less than 9 years of age. Of those exposed, 10.6% sustained an AIS2+ injury; all injuries were of the AIS 2 level and limited to the head or upper extremity. This paper provides the first population-based estimates of the exposure of children to SABs. Initial experience suggests that the risk of injury is fairly low with only one in ten sustaining injury – none of which were serious or life threatening. These findings offer assurance that efforts by regulators and the automotive industry to minimize negative consequences from SABs to vulnerable occupants appear to be effective and cause no change in the current recommendation of safe seating for children next to SABs. PMID:18184496
Rup, B; Pallardy, M; Sikkema, D; Albert, T; Allez, M; Broet, P; Carini, C; Creeke, P; Davidson, J; De Vries, N; Finco, D; Fogdell-Hahn, A; Havrdova, E; Hincelin-Mery, A; C Holland, M; H Jensen, P E; Jury, E C; Kirby, H; Kramer, D; Lacroix-Desmazes, S; Legrand, J; Maggi, E; Maillère, B; Mariette, X; Mauri, C; Mikol, V; Mulleman, D; Oldenburg, J; Paintaud, G; R Pedersen, C; Ruperto, N; Seitz, R; Spindeldreher, S; Deisenhammer, F
2015-09-01
Biopharmaceuticals (BPs) represent a rapidly growing class of approved and investigational drug therapies that is contributing significantly to advancing treatment in multiple disease areas, including inflammatory and autoimmune diseases, genetic deficiencies and cancer. Unfortunately, unwanted immunogenic responses to BPs, in particular those affecting clinical safety or efficacy, remain among the most common negative effects associated with this important class of drugs. To manage and reduce risk of unwanted immunogenicity, diverse communities of clinicians, pharmaceutical industry and academic scientists are involved in: interpretation and management of clinical and biological outcomes of BP immunogenicity, improvement of methods for describing, predicting and mitigating immunogenicity risk and elucidation of underlying causes. Collaboration and alignment of efforts across these communities is made difficult due to lack of agreement on concepts, practices and standardized terms and definitions related to immunogenicity. The Innovative Medicines Initiative (IMI; www.imi-europe.org), ABIRISK consortium [Anti-Biopharmaceutical (BP) Immunization Prediction and Clinical Relevance to Reduce the Risk; www.abirisk.eu] was formed by leading clinicians, academic scientists and EFPIA (European Federation of Pharmaceutical Industries and Associations) members to elucidate underlying causes, improve methods for immunogenicity prediction and mitigation and establish common definitions around terms and concepts related to immunogenicity. These efforts are expected to facilitate broader collaborations and lead to new guidelines for managing immunogenicity. To support alignment, an overview of concepts behind the set of key terms and definitions adopted to date by ABIRISK is provided herein along with a link to access and download the ABIRISK terms and definitions and provide comments (http://www.abirisk.eu/index_t_and_d.asp). © 2015 British Society for Immunology.
Rup, B; Pallardy, M; Sikkema, D; Albert, T; Allez, M; Broet, P; Carini, C; Creeke, P; Davidson, J; De Vries, N; Finco, D; Fogdell-Hahn, A; Havrdova, E; Hincelin-Mery, A; C Holland, M; H Jensen, P E; Jury, E C; Kirby, H; Kramer, D; Lacroix-Desmazes, S; Legrand, J; Maggi, E; Maillère, B; Mariette, X; Mauri, C; Mikol, V; Mulleman, D; Oldenburg, J; Paintaud, G; R Pedersen, C; Ruperto, N; Seitz, R; Spindeldreher, S; Deisenhammer, F
2015-01-01
Biopharmaceuticals (BPs) represent a rapidly growing class of approved and investigational drug therapies that is contributing significantly to advancing treatment in multiple disease areas, including inflammatory and autoimmune diseases, genetic deficiencies and cancer. Unfortunately, unwanted immunogenic responses to BPs, in particular those affecting clinical safety or efficacy, remain among the most common negative effects associated with this important class of drugs. To manage and reduce risk of unwanted immunogenicity, diverse communities of clinicians, pharmaceutical industry and academic scientists are involved in: interpretation and management of clinical and biological outcomes of BP immunogenicity, improvement of methods for describing, predicting and mitigating immunogenicity risk and elucidation of underlying causes. Collaboration and alignment of efforts across these communities is made difficult due to lack of agreement on concepts, practices and standardized terms and definitions related to immunogenicity. The Innovative Medicines Initiative (IMI; http://www.imi-europe.org), ABIRISK consortium [Anti-Biopharmaceutical (BP) Immunization Prediction and Clinical Relevance to Reduce the Risk; http://www.abirisk.eu] was formed by leading clinicians, academic scientists and EFPIA (European Federation of Pharmaceutical Industries and Associations) members to elucidate underlying causes, improve methods for immunogenicity prediction and mitigation and establish common definitions around terms and concepts related to immunogenicity. These efforts are expected to facilitate broader collaborations and lead to new guidelines for managing immunogenicity. To support alignment, an overview of concepts behind the set of key terms and definitions adopted to date by ABIRISK is provided herein along with a link to access and download the ABIRISK terms and definitions and provide comments (http://www.abirisk.eu/index_t_and_d.asp). PMID:25959571
NASA Astrophysics Data System (ADS)
Kun, Luis G.
1994-12-01
On October 18, 1991, the IEEE-USA produced an entity statement which endorsed the vital importance of the High Performance Computer and Communications Act of 1991 (HPCC) and called for the rapid implementation of all its elements. Efforts are now underway to develop a Computer Based Patient Record (CBPR), the National Information Infrastructure (NII) as part of the HPCC, and the so-called `Patient Card'. Multiple legislative initiatives which address these and related information technology issues are pending in Congress. Clearly, a national information system will greatly affect the way health care delivery is provided to the United States public. Timely and reliable information represents a critical element in any initiative to reform the health care system as well as to protect and improve the health of every person. Appropriately used, information technologies offer a vital means of improving the quality of patient care, increasing access to universal care and lowering overall costs within a national health care program. Health care reform legislation should reflect increased budgetary support and a legal mandate for the creation of a national health care information system by: (1) constructing a National Information Infrastructure; (2) building a Computer Based Patient Record System; (3) bringing the collective resources of our National Laboratories to bear in developing and implementing the NII and CBPR, as well as a security system with which to safeguard the privacy rights of patients and the physician-patient privilege; and (4) utilizing Government (e.g. DOD, DOE) capabilities (technology and human resources) to maximize resource utilization, create new jobs and accelerate technology transfer to address health care issues.
Status Report on the Illinois Articulation Initiative.
ERIC Educational Resources Information Center
Illinois Community Coll. Board, Springfield.
The Illinois Articulation Initiative is a comprehensive statewide effort among colleges and universities to enhance the transfer process for students among all sectors of higher education in Illinois. One of the main features of the initiative is the general education core curriculum and a list of statewide articulated general education courses…
The Indiana Science Initiative: Lessons from a Classroom Observation Study
ERIC Educational Resources Information Center
Cook, Nicole D.; Walker, William S.; Weaver, Gabriela C.; Sorge, Brandon H.
2015-01-01
The Indiana Science Initiative (ISI) is a systemic effort to reform K-8 science education. The program provides teachers with professional development, reform-oriented science modules, and materials support. To examine the impact of the initiative's professional development, a participant observation study was conducted in the program's pilot…
Austin Community College District's P-16 Initiative Graduates America
ERIC Educational Resources Information Center
Hensley, Mary; Madsen, Gary
2010-01-01
Austin Community College (ACC) District's P-16 Initiative supports partnerships with 30 school districts--reaching traditionally underserved students and bridging the gap between high school and college--so more Texas students can reach their educational goals. The P-16 Initiative is a constellation of efforts designed to provide broad-based…
An Integrated Approach to Swept Wing Icing Simulation
NASA Technical Reports Server (NTRS)
Potapczuk, Mark G.; Broeren, Andy P.
2017-01-01
This presentation describes the various elements of a simulation approach used to develop a database of ice shape geometries and the resulting aerodynamic performance data for a representative commercial transport wing model exposed to a variety of icing conditions. Methods for capturing full three-dimensional ice shape geometries, geometry interpolation along the span of the wing, and creation of artificial ice shapes based upon that geometric data were developed for this effort. The icing conditions used for this effort were representative of actual ice shape encounter scenarios and run the gamut from ice roughness to full three-dimensional scalloped ice shapes.
On initial Brain Activity Mapping of episodic and semantic memory code in the hippocampus.
Tsien, Joe Z; Li, Meng; Osan, Remus; Chen, Guifen; Lin, Longian; Wang, Phillip Lei; Frey, Sabine; Frey, Julietta; Zhu, Dajiang; Liu, Tianming; Zhao, Fang; Kuang, Hui
2013-10-01
It has been widely recognized that the understanding of the brain code would require large-scale recording and decoding of brain activity patterns. In 2007 with support from Georgia Research Alliance, we have launched the Brain Decoding Project Initiative with the basic idea which is now similarly advocated by BRAIN project or Brain Activity Map proposal. As the planning of the BRAIN project is currently underway, we share our insights and lessons from our efforts in mapping real-time episodic memory traces in the hippocampus of freely behaving mice. We show that appropriate large-scale statistical methods are essential to decipher and measure real-time memory traces and neural dynamics. We also provide an example of how the carefully designed, sometime thinking-outside-the-box, behavioral paradigms can be highly instrumental to the unraveling of memory-coding cell assembly organizing principle in the hippocampus. Our observations to date have led us to conclude that the specific-to-general categorical and combinatorial feature-coding cell assembly mechanism represents an emergent property for enabling the neural networks to generate and organize not only episodic memory, but also semantic knowledge and imagination. Copyright © 2013 The Authors. Published by Elsevier Inc. All rights reserved.
Patterns of Colorectal Cancer Care in Europe, Australia, and New Zealand
2013-01-01
Colorectal cancer is the second most common cancer in women and the third most common in men worldwide. In this study, we used MEDLINE to conduct a systematic review of existing literature published in English between 2000 and 2010 on patterns of colorectal cancer care. Specifically, this review examined 66 studies conducted in Europe, Australia, and New Zealand to assess patterns of initial care, post-diagnostic surveillance, and end-of-life care for colorectal cancer. The majority of studies in this review reported rates of initial care, and limited research examined either post-diagnostic surveillance or end-of-life care for colorectal cancer. Older colorectal cancer patients and individuals with comorbidities generally received less surgery, chemotherapy, or radiotherapy. Patients with lower socioeconomic status were less likely to receive treatment, and variations in patterns of care were observed by patient demographic and clinical characteristics, geographical location, and hospital setting. However, there was wide variability in data collection and measures, health-care systems, patient populations, and population representativeness, making direct comparisons challenging. Future research and policy efforts should emphasize increased comparability of data systems, promote data standardization, and encourage collaboration between and within European cancer registries and administrative databases. PMID:23962509
Stamatakis, Alexandros; Ott, Michael
2008-12-27
The continuous accumulation of sequence data, for example, due to novel wet-laboratory techniques such as pyrosequencing, coupled with the increasing popularity of multi-gene phylogenies and emerging multi-core processor architectures that face problems of cache congestion, poses new challenges with respect to the efficient computation of the phylogenetic maximum-likelihood (ML) function. Here, we propose two approaches that can significantly speed up likelihood computations that typically represent over 95 per cent of the computational effort conducted by current ML or Bayesian inference programs. Initially, we present a method and an appropriate data structure to efficiently compute the likelihood score on 'gappy' multi-gene alignments. By 'gappy' we denote sampling-induced gaps owing to missing sequences in individual genes (partitions), i.e. not real alignment gaps. A first proof-of-concept implementation in RAXML indicates that this approach can accelerate inferences on large and gappy alignments by approximately one order of magnitude. Moreover, we present insights and initial performance results on multi-core architectures obtained during the transition from an OpenMP-based to a Pthreads-based fine-grained parallelization of the ML function.
On Initial Brain Activity Mapping of Associative Memory Code in the Hippocampus
Tsien, Joe Z.; Li, Meng; Osan, Remus; Chen, Guifen; Lin, Longian; Lei Wang, Phillip; Frey, Sabine; Frey, Julietta; Zhu, Dajiang; Liu, Tianming; Zhao, Fang; Kuang, Hui
2013-01-01
It has been widely recognized that the understanding of the brain code would require large-scale recording and decoding of brain activity patterns. In 2007 with support from Georgia Research Alliance, we have launched the Brain Decoding Project Initiative with the basic idea which is now similarly advocated by BRAIN project or Brain Activity Map proposal. As the planning of the BRAIN project is currently underway, we share our insights and lessons from our efforts in mapping real-time episodic memory traces in the hippocampus of freely behaving mice. We show that appropriate large-scale statistical methods are essential to decipher and measure real-time memory traces and neural dynamics. We also provide an example of how the carefully designed, sometime thinking-outside-the-box, behavioral paradigms can be highly instrumental to the unraveling of memory-coding cell assembly organizing principle in the hippocampus. Our observations to date have led us to conclude that the specific-to-general categorical and combinatorial feature-coding cell assembly mechanism represents an emergent property for enabling the neural networks to generate and organize not only episodic memory, but also semantic knowledge and imagination. PMID:23838072
Stem cells in clinical trials for treatment of retinal degeneration.
Klassen, Henry
2016-01-01
After decades of basic science research involving the testing of regenerative strategies in animal models of retinal degenerative diseases, a number of clinical trials are now underway, with additional trials set to begin shortly. These efforts will evaluate the safety and preliminary efficacy of cell-based products in the eyes of patients with a number of retinal conditions, notably including age-related macular degeneration, retinitis pigmentosa and Stargardt's disease. This review considers the scientific work and early trials with fetal cells and tissues that set the stage for the current clinical investigatory work, as well the trials themselves, specifically those either now completed, underway or close to initiation. The cells of interest include retinal pigment epithelial cells derived from embryonic stem or induced pluripotent stem cells, undifferentiated neural or retinal progenitors or cells from the vascular/bone marrow compartment or umbilical cord tissue. Degenerative diseases of the retina represent a popular target for emerging cell-based therapeutics and initial data from early stage clinical trials suggest that short-term safety objectives can be met in at least some cases. The question of efficacy will require additional time and testing to be adequately resolved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gonzalez, R.R.; McLellan, T.M.; Withey, W.R.
This report represents the results of TTCP-UTP6 efforts on modeling aspects when chemical protective ensembles are worn which need to be considered in warm environments. Since 1983, a significant data base has been collected using human experimental studies and wide clothing systems from which predictive modeling equations have been developed with individuals working in temperate and hot environments, but few comparisons of the -- results from various model outputs have ever been carried out. This initial comparison study was part of a key technical area (KIA) project for The Technical Cooperation Program (TTCP) UTP-6 working party. A modeling workshop wasmore » conducted in Toronto, Canada on 9-10 June 1994 to discuss the data reduction and results acquired in an initial clothing analysis study of TTCP using various chemical protective garments. To our knowledge, no comprehensive study to date has ever focused on comparing experimental results using an international standardized heat stress procedure matched to physiological outputs from various model predictions in individuals dressed in chemical protective clothing systems. This is the major focus of this TTCP key technical study. This technical report covers one aspect of the working party`s results.« less
Validation of a scale to measure parental psychological empowerment in the vaccination decision.
Marta, Fadda; Elisa, Galimberti; Luisa, Romanò; Marino, Faccini; Sabrina, Senatore; Alessandro, Zanetti; Peter J, Schulz
2017-09-21
Parents' empowerment is advocated to promote and preserve an informed and autonomous decision regarding their children' immunization. The scope of this study is to develop and evaluate the psychometric properties of an instrument to measure parents' psychological empowerment in their children's vaccination decision and propose a context-specific definition of this construct. Grounding in previous qualitative data, we generated an initial pool of items which was later content and face validated by a panel of experts. A pretest allowed us to reduce the initial pool to 9 items. Convergent and discriminant validity measures included the General Self-Efficacy Scale, a Psychological Empowerment Scale, and the Control Preference Scale. Vaccination-related outcomes such as attitude and intention were also included. Principal Component Analysis revealed a 2-factor structure, with each factor composed of 2 items. The first factor concerns the perceived influence of one's personal and family experience with vaccination, while the second factor represents the desire not to ask other parents about their experience with vaccination and their lack of interest in other parents' vaccination opinion. In light of its association with positive immunization-related outcomes, public health efforts should be directed to reinforce parents' empowerment.
The U.S. Environmental Protection Agency, as part of a collaborative effort among government and industry representatives, is developing Ecologic Soil Screening Levels (Eco-SSLs) for approximately 25 of the most common pollutants found at Superfund sites. As part of this effort, ...
Fiscal Year 2007 Performance and Accountability Report
ERIC Educational Resources Information Center
US Department of Education, 2007
2007-01-01
This document represents the annual report card of the U.S. Department of Education's efforts and outcomes during fiscal year 2007. This year's report builds on efforts to increase transparency, and more effectively communicate goals and objectives. The report emphasizes achievements and challenges associated with implementing the Department of…
ERIC Educational Resources Information Center
Martin, Nancy K.; Baldwin, Beatrice
This study represents a continuation of research efforts to further refine the Inventory of Classroom Management Style, an instrument designed to measure teachers' perceptions of their classroom management beliefs and practices. "Classroom management" is an umbrella term describing teacher efforts to oversee a multitude of activities in…
Cooperative Research Centres: The Concept and Its Implementation.
ERIC Educational Resources Information Center
Slatyer, Ralph O.
1994-01-01
Australia's Cooperative Research Centres Program, a system of 52 research and development (R&D) units, links researchers from public and private sectors, helping industry and scientific community coordinate research efforts. The program represents 6% of the national R&D effort and spans six major R&D and industry sectors. (MSE)
PROCEEDINGS, INDIANA MANPOWER RESEARCH CONFERENCE (PURDUE UNIVERSITY, NOVEMBER 15-16, 1966).
ERIC Educational Resources Information Center
BRICKNER, DALE G.
SIXTY-SEVEN REPRESENTATIVES OF EDUCATION, LABOR, BUSINESS AND GOVERNMENT AGENCIES PARTICIPATED IN THE CONFERENCE SPONSORED BY THE INDIANA MANPOWER RESEARCH ASSOCIATION WHOSE OBJECTIVES ARE TO FURTHER RESEARCH EFFORTS AND TO FACILITATE OPTIMUM USE OF RESEARCH RESULTS BY COORDINATING EFFORTS AND DISSEMINATING REPORTS, STUDIES, DATA, AND INFORMATION…
Whittaker, Joseph A.; Montgomery, Beronda L.; Martinez Acosta, Veronica G.
2015-01-01
The student and faculty make-up of academic institutions does not represent national demographics. Racial and ethnic minorities are disproportionately underrepresented nationally, and particularly at predominantly white institutions (PWIs). Although significant efforts and funding have been committed to increasing points of access or recruitment of under-represented minority (URM) students and faculty at PWIs, these individuals have not been recruited and retained at rates that reflect their national proportions. Underrepresentation of URMs is particularly prevalent in Science, Technology, Engineering, and Mathematics (STEM) disciplines. This reality represents a national crisis given a predicted shortage of workers in STEM disciplines based on current rates of training of all individuals, majority and URM, and the intersection of this limitation with persistent challenges in the recruitment, training, retention and advancement of URMs who will soon represent the largest pool of future trainees. An additional compounding factor is the increasingly disproportionate underrepresentation of minorities at higher professorial and administrative ranks, thus limiting the pool of potential mentors who are correlated with successful shepherding of URM students through STEM training and development. We address issues related to improving recruitment and retention of URM faculty that are applicable across a range of academic institutions. We describe challenges with recruitment and retention of URM faculty and their advancement through promotion in the faculty ranks and into leadership positions. We offer specific recommendations, including identifying environmental barriers to diversity and implementing strategies for their amelioration, promoting effective and innovative mentoring, and addressing leadership issues related to constructive change for promoting diversity. PMID:26240521
Whittaker, Joseph A; Montgomery, Beronda L; Martinez Acosta, Veronica G
2015-01-01
The student and faculty make-up of academic institutions does not represent national demographics. Racial and ethnic minorities are disproportionately underrepresented nationally, and particularly at predominantly white institutions (PWIs). Although significant efforts and funding have been committed to increasing points of access or recruitment of under-represented minority (URM) students and faculty at PWIs, these individuals have not been recruited and retained at rates that reflect their national proportions. Underrepresentation of URMs is particularly prevalent in Science, Technology, Engineering, and Mathematics (STEM) disciplines. This reality represents a national crisis given a predicted shortage of workers in STEM disciplines based on current rates of training of all individuals, majority and URM, and the intersection of this limitation with persistent challenges in the recruitment, training, retention and advancement of URMs who will soon represent the largest pool of future trainees. An additional compounding factor is the increasingly disproportionate underrepresentation of minorities at higher professorial and administrative ranks, thus limiting the pool of potential mentors who are correlated with successful shepherding of URM students through STEM training and development. We address issues related to improving recruitment and retention of URM faculty that are applicable across a range of academic institutions. We describe challenges with recruitment and retention of URM faculty and their advancement through promotion in the faculty ranks and into leadership positions. We offer specific recommendations, including identifying environmental barriers to diversity and implementing strategies for their amelioration, promoting effective and innovative mentoring, and addressing leadership issues related to constructive change for promoting diversity.
Fatigue, Creep-Fatigue, and Thermomechanical Fatigue Life Testing of Alloys
NASA Technical Reports Server (NTRS)
Halford, Gary R.; Lerch, Bradley A.; McGaw, Michael A.
2000-01-01
The fatigue crack initiation resistance of an alloy is determined by conducting a series of tests over a range of values of stress amplitude or strain range. The observed number of cycles to failure is plotted against the stress amplitude or strain range to obtain a fatigue curve. The fatigue properties quoted for an alloy are typically the constants used in the equation(s) that describe the fatigue curve. Fatigue lives of interest may be as low as 10(exp 2) or higher than 10(exp 9) cycles. Because of the enormous scatter associated with fatigue, dozens of tests may be needed to confidently establish a fatigue curve, and the cost may run into several thousands of dollars. To further establish the effects on fatigue life of the test temperature, environment, alloy condition, mean stress effects, creep-fatigue effects, thermomechanical cycling, etc. requires an extraordinarily large and usually very costly test matrix. The total effort required to establish the fatigue resistance of an alloy should not be taken lightly. Fatigue crack initiation tests are conducted on relatively small and presumed to be initially crack-free, samples of an alloy that are intended to be representative of the alloy's metallurgical and physical condition. Generally, samples are smooth and have uniformly polished surfaces within the test section. Some may have intentionally machined notches of well-controlled geometry, but the surface at the root of the notch is usually not polished. The purpose of polishing is to attain a reproducible surface finish. This is to eliminate surface finish as an uncontrolled variable. Representative test specimen geometries will be discussed later. Test specimens are cyclically loaded until macroscopically observable cracks initiate and eventually grow to failure. Normally, the fatigue failure life of a specimen is defined as the number of cycles to separation of the specimen into two pieces. Alternative definitions are becoming more common, particularly for low-cycle fatigue testing, wherein some prescribed indication of impending failure due to cracking is adopted. Specific criteria will be described later. As a rule, cracks that develop during testing are not measured nor are the test parameters intentionally altered owing to the presence of cracking.
14 CFR 16.21 - Pre-complaint resolution.
Code of Federal Regulations, 2010 CFR
2010-01-01
... complaint certifies that substantial and reasonable good faith efforts to resolve the disputed matter... person directly and substantially affected by the alleged noncompliance shall initiate and engage in good faith efforts to resolve the disputed matter informally with those individuals or entities believed...
Are you ready? Managing transportation resources through the Y2K weekend
DOT National Transportation Integrated Search
2011-01-01
The Clarus Initiative, a joint effort of the U.S. Department of Transportation Intelligent Transportation Systems (ITS) Joint Program Office and FHWAs Road Weather Management Program (RWMP), is a six-year effort to develop and demonstrate an integ...
Overview of the DARPA/AFRL/NASA Smart Wing Phase II program
NASA Astrophysics Data System (ADS)
Kudva, Jayanth N.; Sanders, Brian P.; Pinkerton-Florance, Jennifer L.; Garcia, Ephrahim
2001-06-01
The DARPA/AFRL/NASA Smart Wing program, conducted by a team led by Northrop Grumman Corporation (NGC) under the DARPA Smart Materials and Structures initiative, addresses the development of smart technologies and demonstration of relevant concepts to improve the aerodynamic performance of military aircraft. This paper presents an overview of the smart wing program. The program is divided into two phases. Under Phase 1, (1995 - 1999) the NGC team developed adaptive wing structures with integrated actuation mechanisms to replace standard hinged control surfaces and provide variable, optimal aerodynamic shapes for a variety of flight regimes. Two half-span 16% scale wind tunnel models, representative of an advanced military aircraft wing, one with conventional control surfaces and the other with shape memory alloy (SMA) actuated smart control surfaces, were fabricated and tested in the NASA Langley Research Center (LaRC) Transonic Dynamics Tunnel (TDT) wind tunnel during two series of tests, conducted in May 1996 and June 1998, respectively. Details of the Phase 1 effort are documented in several papers. The on-going Phase 2 effort discussed here was started in January 1997 and includes several significant improvements over Phase 1: 1) a much larger, full-span model; 2) both leading edge (LE) and trailing edge (TE) smart control surfaces; 3) high-band width actuation systems; and 4) wind tunnel tests at transonic Mach numbers and high dynamic pressures (up to 300 psf.) representative of operational flight regimes. Phase 2 includes two wind tunnel tests, both at the NASA LaRC TDT - the first one was completed in March 2000 and the second (and final) test is scheduled for April 2001. The first test-demonstrated roll-effectiveness over a wide range of Mach numbers achieved using a combination of hingeless, smoothly contoured, SMA actuated, LE and TE control surfaces. The second test addresses the development and demonstration of high bandwidth actuation. An overview of the Phase 2 effort is presented here; detailed discussions of the wind tunnel testing, model design and fabrication, and actuation system development are given in companion papers.
Vision Zero San Francisco truck side guard initiative : technical assessment and recommendations
DOT National Transportation Integrated Search
2016-05-01
This report summarizes Volpes research and recommendations supporting San Francisco Municipal Transportation Agency (SFMTA) efforts to improve pedestrian and bicyclist safety through truck-based strategies. Specifically, this initial report focuse...
Materials Research and Technology Initiatives
DOT National Transportation Integrated Search
1995-11-01
This report is the departments first report on current and planned research and technology efforts in advanced materials. The report was published in support of the Administration's initiative to establish an integrated program of research designed t...
Electronic freight management (EFM) standards strategy
DOT National Transportation Integrated Search
2006-04-01
The EFM initiative is a U.S. Department of Transportation (DOT)-sponsored research effort aimed at improving the operating efficiency, safety, and security of freight movement. The initiative involves conducting a deployment test using Web services t...
Factors driving collaboration in natural resource conflict management: Evidence from Romania.
Hossu, Constantina Alina; Ioja, Ioan Cristian; Susskind, Lawrence E; Badiu, Denisa L; Hersperger, Anna M
2018-02-03
A critical challenge in natural resource management is to bring all stakeholders together to negotiate solutions to critical problems. However, various collaborative approaches to heading off conflicts and resolving natural resource management disputes have been used. What drives these efforts, however, still needs further research. Our study provides a systematic look at the drivers likely to initiate collaborative problem-solving efforts in four cases in Romania. We use Emerson's et al. (2012) framework for collaborative governance and multi-value qualitative comparative analysis (mvQCA) to analyze cases involving endangered species, restrictions on forest harvest, conflicts associated with infrastructure development projects, and disputes over the management of environmentally sensitive areas. Our findings contribute to the already existing collaborative governance literature indicating which of the four factors: uncertainty, interdependence, consequential incentives, and leadership, in which combination, are necessary and sufficient to spur collaborative resource management efforts. Our results showed that in Romania the initiation of collaboration is best explained by positive consequential incentives (i.e., financial opportunities) which has determined leaders to take initiative. This study provides additional information for the complicated process of natural resource management which is often overriding collaboration by investigating what enables and constrains collaborative efforts in a country where natural resources were managed and used according to the principles of central planning.
Ramírez-Herrejón, Juan Pablo; Mercado-Silva, Norman; Medina-Nava, Martina; Domínguez-Domínguez, Omar
2012-12-01
Efforts to halt freshwater ecosystem degradation in central Mexico can benefit from using bio-monitoring tools that reflect the condition of their biotic integrity. We analyzed the applicability of two fish-based indices of biotic integrity using data from lotic and lentic systems in the Angulo River subbasin (Lerma-Chapala basin). Both independent data from our own collections during two consecutive years, and existing information detailing the ecological attributes of each species, were used to calculate indices of biological integrity for 16 sites in lotic and lentic habitats. We assessed environmental quality by combining independent evaluations water and habitat quality for each site. We found sites with poor, regular and good biotic integrity. Our study did not find sites with good environmental quality. Fish-based IBI scores were strongly and significantly correlated with scores from independent environmental assessment techniques. IBI scores were adequate at representing environmental conditions in most study sites. These results expand the area where a lotic system fish-based IBI can be used, and constitute an initial validation of a lentic system fish-based IBI. Our results suggest that these bio-monitoring tools can be used in future conservation efforts in freshwater ecosystems in the Middle Lerma Basin.
Whitt-Glover, Melicia C.; Borden, Shanice L.; Alexander, Dayna S.; Kennedy, Betty M.; Goldmon, Moses V.
2016-01-01
Physical activity among African Americans (AA) is low; effective intervention strategies are needed. Community-based settings are useful for delivering health-related interventions in racial/ethnic minority communities. This article describes strategies used to recruit churches for participation in a 22-month intervention designed to increase physical activity levels in AA women. Initial recruitment efforts, led by AA study staff, included direct mailers, phone calls, and in-person meetings with church representatives. After 10 months, only five churches were enrolled. Seven community members with existing partnerships/contacts in the faith community were subsequently hired and an additional 26 churches were enrolled within 6 months. Overall response rate was 45%, and churches required 3.5 ± 3.0 months of multiple contacts prior to enrollment. The main primary contacts within churches were individuals with personal interest in the program and pastors. Prior relationship between the research team and churches did not appear to influence church enrollment as much as community member recruiters. The current study identifies several potential strategies that may be useful for increasing success in efforts to recruit AA churches into studies. Additional research is warranted that tests and compares a variety of recruitment strategies to determine the most successful strategies for recruitment in different populations. PMID:26724311
The state of the world’s mangroves in the 21st century under climate change
Feller, Ilka C.; Friess, Daniel A.; Krauss, Ken W.; Lewis, Roy R.
2017-01-01
Concerted mangrove research and rehabilitation efforts over the last several decades have prompted a better understanding of the important ecosystem attributes worthy of protection and a better conservation ethic toward mangrove wetlands globally. While mangroves continue to be degraded and lost in specific regions, conservation initiatives, rehabilitation efforts, natural regeneration, and climate range expansion have promoted gains in other areas, ultimately serving to curb the high mangrove habitat loss statistics from the doom and gloom of the 1980s. We highlight those trends in this article and introduce this special issue of Hydrobiologia dedicated to the important and recurring Mangrove and Macrobenthos Meeting. This collection of papers represents studies presented at the fourth such meeting (MMM4) held in St. Augustine, Florida, USA, on July 18–22, 2016. Our intent is to provide a balanced message about the global state of mangrove wetlands by describing recent reductions in net mangrove area losses and highlighting primary research studies presented at MMM4 through a collection of papers. These papers serve not only to highlight on-going global research advancements, but also provide an overview of the vast amount of data on mangrove ecosystem ecology, biology and rehabilitation that emphasizes the uniqueness of the mangrove community.
Standardization and quality management in next-generation sequencing.
Endrullat, Christoph; Glökler, Jörn; Franke, Philipp; Frohme, Marcus
2016-09-01
DNA sequencing continues to evolve quickly even after > 30 years. Many new platforms suddenly appeared and former established systems have vanished in almost the same manner. Since establishment of next-generation sequencing devices, this progress gains momentum due to the continually growing demand for higher throughput, lower costs and better quality of data. In consequence of this rapid development, standardized procedures and data formats as well as comprehensive quality management considerations are still scarce. Here, we listed and summarized current standardization efforts and quality management initiatives from companies, organizations and societies in form of published studies and ongoing projects. These comprise on the one hand quality documentation issues like technical notes, accreditation checklists and guidelines for validation of sequencing workflows. On the other hand, general standard proposals and quality metrics are developed and applied to the sequencing workflow steps with the main focus on upstream processes. Finally, certain standard developments for downstream pipeline data handling, processing and storage are discussed in brief. These standardization approaches represent a first basis for continuing work in order to prospectively implement next-generation sequencing in important areas such as clinical diagnostics, where reliable results and fast processing is crucial. Additionally, these efforts will exert a decisive influence on traceability and reproducibility of sequence data.
Variation in formulary adherence in general practice over time (2003-2007).
van Dijk, Liset; de Jong, Judith D; Westert, Gert P; de Bakker, Dinny H
2011-12-01
To study trends and variation in adherence to the main national formulary for the 20 most prevalent health problems in Dutch general practice over a 5-year period (2003-07). Routine electronic medical records from a pool of 115 representative general practices were linked to the main national formulary. Analyses included over 2 million prescriptions for 246 391 patients. The outcome variable was whether or not the prescribed medication was congruent with recommendations in the national formulary. Trends and variation were analysed using three-level multilevel logistic regression analyses (general practice, patient, and prescription). The percentage of formulary adherent prescriptions for the 20 most prevalent health problems was 73-76% between 2003 and 2007. The percentage varied considerably between guidelines. Lowest adherence rates were found for acute bronchitis and acute upper respiratory infection. Interpractice variation was constant over time. General practice information networks are useful for monitoring general patterns of formulary on a year-to-year basis. Formulary adherence is stable over time but varies across diagnoses, patients and general practices. In the past decade, efforts have been made to increase the level of formulary adherent prescribing. These general efforts managed to stabilize (variation in) adherence in a field where many other initiatives (e.g. by pharmaceutical companies) are undertaken to influence prescribing behaviour.
Representation of Dormant and Active Microbial Dynamics for Ecosystem Modeling
NASA Astrophysics Data System (ADS)
Wang, G.; Mayes, M. A.; Gu, L.; Schadt, C. W.
2013-12-01
Experimental observations and modeling efforts have shown that dormancy is likely a common strategy for microorganisms to contend with environmental stress. We review the state-of-the-art in modeling approaches for microbial dormancy and discuss the rationales of these models. We proved that the physiological state index model is not appropriate for describing transformation between active and dormant states. Based on the generally accepted assumptions summarized from ten existing models, we postulated a new synthetic microbial physiology component within the Microbial-ENzyme-mediated Decomposition (MEND) model. Both the steady state active fraction (rss) and substrate saturation level (Øss) positively depend on two physiological indices: α and β. The index α = mR /(μG+ mR), where μG and mR represent the maximum specific growth and maintenance rates, respectively, for active microbes. β denotes the ratio of dormant to active maintenance rate. The rss equals to Øss only under the condition of β→0, and they are identical to α. When substrate availability is the only limiting factor, the maximum rss is ca. 0.5 with α≤0.5 and β ≤0.01. This threshold value (0.5) of rss (not dynamic r) can explain the low active microbial fractions observed in undisturbed soils. The applications of the improved model to a 14C-labeled glucose induced respiration dataset and a batch experimental dataset show satisfactory model performance. We found that the exponential growth respiration rates can only be used to determine μG and initial active microbial biomass (Ba0), thus we suggest using respiration data representing both exponential growth and non-accelerating phases to robustly determine other important parameters such as initial total live microbial biomass (B0), initial active fraction (r0), μG, α, and the half-saturation constant (Ks). Similar improved representations of microbial physiology should be incorporated into existing ecosystem models in order to account for the significance of dormancy in microbially-mediated processes.
Biobanking in a Challenging African Environment: Unique Experience from the SIREN Project.
Akinyemi, Rufus O; Akinwande, Kazeem; Diala, Samuel; Adeleye, Osi; Ajose, Abiodun; Issa, Kehinde; Owusu, Dorcas; Boamah, Isaac; Yahaya, Isah Suleiman; Jimoh, Abdulraheem Olayemi; Imoh, Lucius; Fakunle, Gregory; Akpalu, Albert; Sarfo, Fred; Wahab, Kolawole; Sanya, Emmanuel; Owolabi, Lukman; Obiako, Reginald; Osaigbovo, Godwin; Komolafe, Morenikeji; Fawale, Michael; Adebayo, Philip; Olowoyo, Paul; Obiabo, Yahaya; Sunmonu, Taofiki; Chukwuonye, Ijezie; Balogun, Olayemi; Adeoye, Basirat; Oladele, Florence; Olowoniyi, Peter; Adeyemi, Frederick; Lezzi, Arthur; Falayi, Ajibola Tunde; Fasanya, Michael; Ogunwale, Kolawole; Adeola, Olabisi; Olomu, Omolara; Aridegbe, Olumayowa; Laryea, Ruth; Uvere, Ezinne; Faniyan, Moyinoluwalogo; Melikam, Ezinne; Tagge, Raelle; Akpa, Onoja; Akinyemi, Joshua; Arulogun, Oyedunni; Tiwari, Hemant K; Ovbiagele, Bruce; Owolabi, Mayowa
2018-05-07
Africa was previously insufficiently represented in the emerging discipline of biobanking despite commendable early efforts. However, with the Human, Heredity, and Health in Africa (H3Africa) initiative, biorepository science has been bolstered, regional biobanks are springing up, and awareness about biobanks is growing on the continent. The Stroke Investigative Research and Educational Network (SIREN) project is a transnational, multicenter, hospital and community-based study involving over 3000 cases and 3000 controls recruited from 16 sites in Ghana and Nigeria. SIREN aims to explore and unravel the genetic and environmental factors that interact to produce the peculiar phenotypic and clinical characteristics of stroke as seen in people of African ancestry and facilitate the development of new diagnostics, therapeutics, and preventative strategies. The aim of this article is to describe our experience with the development of the procedure for collection, processing, storage, and shipment of biological samples (blood, serum, plasma, buffy coat, red cell concentrates, and DNA) and brain imaging across coordinating and participating sites within the SIREN Project. The SIREN network was initiated in 2014 with support and funding from the H3Africa Initiative. The SIREN Biobank currently has 3015 brain images, 92,950 blood fractions (serum, plasma, red cell concentrates, and buffy coat) accrued from 8450 recruited subjects, and quantified and aliquoted good-quality DNA extracts from 6150 study subjects. This represents an invaluable resource for future research with expanding genomic and trans-omic technologies. This will facilitate the involvement of indigenous African samples in cutting-edge stroke genomics and trans-omics research. It is, however, critical to effectively engage African stroke patients and community members who have contributed precious biological materials to the SIREN Biobank to generate appropriate evidence base for dealing with ethical, legal, and social issues of privacy, autonomy, identifiability, biorights, governance issues, and public understanding of stroke biobanking in the context of unique African culture, language, and belief systems.
ERIC Educational Resources Information Center
US House of Representatives, 2006
2006-01-01
This document records testimony from a hearing held to examine how federal agencies can improve their individual and collective efforts to strengthen K-12 science and math education. Presenters and witnesses included: Representative Sherwood L. Boehlert, Chairman, Committee on Science, U.S. House of Representatives; Representative Bart Gordon,…
Temporal Investment Strategy to Enable JPL Future Space Missions
NASA Technical Reports Server (NTRS)
Lincoln, William P.; Hua, Hook; Weisbin, Charles R.
2006-01-01
The Jet Propulsion Laboratory (JPL) formulates and conducts deep space missions for NASA (the National Aeronautics and Space Administration). The Chief Technologist of JPL has the responsibility for strategic planning of the laboratory's advanced technology program to assure that the required technological capabilities to enable future JPL deep space missions are ready as needed; as such he is responsible for the development of a Strategic Plan. As part of the planning effort, he has supported the development of a structured approach to technology prioritization based upon the work of the START (Strategic Assessment of Risk and Technology) team. A major innovation reported here is the addition of a temporal model that supports scheduling of technology development as a function of time. The JPL Strategic Technology Plan divides the required capabilities into 13 strategic themes. The results reported here represent the analysis of an initial seven.
Global health, equity and the WHO Framework Convention on Tobacco Control
Collin, Jeff
2015-01-01
The report of the WHO Commission on Social Determinants of Health demonstrates the renewed salience of health inequalities within the international health policy agenda. The tobacco pandemic is characterized by an escalating burden of death and disease that is increasingly being borne by developing countries. Efforts to promote global health equity must therefore prioritize reductions in tobacco consumption. The WHO Framework Convention on Tobacco Control (FCTC) offers a remarkable opportunity to address the health inequalities associated with tobacco use, and represents an important innovation within global governance. But the FCTC’s failure to adequately address the health impacts of trade liberalization highlights the difficulties of ensuring policy coherence across international health, development and economic policies. Recognition of such limitations is important both to inform the further development of the FCTC and to ensure that appropriate lessons are drawn for future initiatives. PMID:20595357
The psychiatric patient at work.
Robbins, D B; Kaminer, A J; Schussler, T; Pomper, I H
1976-01-01
Psychiatric consultations and job performance of 135 IBM employees were studied. Psychiatric referrals were made by management and the company medical department or were self-referred. The consulting psychiatrist conducted interviews, met with management, personnel representatives and other physicians to coordinate treatment with job requirements. Every effort was made to retain employees and improve performance. After a two-three year follow-up period, 82 employees (61.7 per cent) were with the company; ten were rated outstanding, 38 exceeded job requirements, 25 were meeting job requirements, and four were not. Performance data for five employees were not available. Forty-nine of 83 employees (59.0 per cent) rated unsatisfactory in job performance at the initial referral were performing satisfactorily at follow-up. The results support an optimistic attitude toward the working patient with psychiatric disease and highlight the value of a full-time medical department with consultation facilities leading to secondary and tertiary prevention. PMID:937612
Design and Preliminary Testing of a High Performance Antiproton Trap (HiPAT)
NASA Technical Reports Server (NTRS)
Martin, James; Meyer, Kirby; Kramer, Kevin; Smith, Gerald; Lewis, Raymond; Rodgers, Stephen L. (Technical Monitor)
2000-01-01
Antimatter represents the pinnacle of energy density, offering the potential to enhance current fusion/fission concepts enabling various classes of deep space missions. Current production rates are sufficient to support proof-of-concept evaluation of many key technologies associated with antimatter-derived propulsion. Storage has been identified as a key enabling technology for all antimatter-related operations, and as such is the current focus of this NASA-MSFC effort to design and fabricate a portable device capable of holding up to 10(exp 12) particles. Hardware has been assembled and initial tests are underway to evaluate the trap behavior using electron gun generated, positive hydrogen ions. Ions have been stored for tens of minutes, limited by observed interaction with background gas. Additionally, radio frequency manipulation is being tested to increase lifetime by stabilizing the stored particles, potentially reducing their interaction with background gas, easing requirements on ultimate trap vacuum and precision mechanical alignment.
Portugal, Cecilia; Cruz, Tess Boley; Espinoza, Lilia; Romero, Marisol; Baezconde-Garbanati, Lourdes
2004-07-01
Restricted by Master Settlement Agreement (MSA) provisions, the tobacco industry employs corporate sponsorship of communities of color (e.g., sponsoring community cultural events and/or chambers of commerce) to secure their stronghold. The Hispanic/Latino Tobacco Education Network (H/LaTEN) initiated efforts to counter these marketing forms within the Hispanic community. In 1998, 38 California Hispanic Chambers of Commerce (CHCCs) were contacted to assess the tobacco industry's marketing tactics and penetration. CHCCs reported receiving tobacco funding in the past, making them susceptible to future protobacco industry influence. Subsequently, an intervention was implemented to inoculate the CHCCs against industry influence by encouraging an antitobacco corporate sponsorship policy adoption. Six CHCCs representing approximately 400 businesses in the community adopted this policy. Targeting susceptible organizations including and beyond the Hispanic community and advocating for an antitobacco corporate sponsorship policy adoption are strategies that can be used in tandem with MSA enforcement to effectively build resistance.
NASA Technical Reports Server (NTRS)
2002-01-01
The NASA/Navy Benchmarking Exchange (NNBE) was undertaken to identify practices and procedures and to share lessons learned in the Navy's submarine and NASA's human space flight programs. The NNBE focus is on safety and mission assurance policies, processes, accountability, and control measures. This report is an interim summary of activity conducted through October 2002, and it coincides with completion of the first phase of a two-phase fact-finding effort.In August 2002, a team was formed, co-chaired by senior representatives from the NASA Office of Safety and Mission Assurance and the NAVSEA 92Q Submarine Safety and Quality Assurance Division. The team closely examined the two elements of submarine safety (SUBSAFE) certification: (1) new design/construction (initial certification) and (2) maintenance and modernization (sustaining certification), with a focus on: (1) Management and Organization, (2) Safety Requirements (technical and administrative), (3) Implementation Processes, (4) Compliance Verification Processes, and (5) Certification Processes.
The spacelab scientific missions: A comprehensive bibliography of scientific publications
NASA Technical Reports Server (NTRS)
Torr, Marsha (Compiler)
1995-01-01
November 1993 represented the 10-year anniversary of the flight of Spacelab 1 mission, with the first precursor mission (OSTA-1) being launched 2 years earlier. Since that time, a total of 27 Shuttle missions has been flown, using the Spacelab system as a facility for conducting scientific research in space. The missions flown to date have allowed a total of approximately 500 Principle Investigator class investigations to be conducted in orbit. These investigations have constituted major scientific efforts in astronomy/astrophysics, atmospheric science, Earth observation, life sciences, microgravity science, and space plasma physics. An initial survey of the scientific products gleaned from Spacelab missions already flown was sent to the Principle Investigators. In that survey, information was gathered from the investigators on the scientific highlights of their investigations and statistical measurements of overall success -- such as papers published. This document is a compilation of the papers that have been published to date in referred literature.
Resolution of structural heterogeneity in dynamic crystallography
Ren, Zhong; Chan, Peter W. Y.; Moffat, Keith; Pai, Emil F.; Royer, William E.; Šrajer, Vukica; Yang, Xiaojing
2013-01-01
Dynamic behavior of proteins is critical to their function. X-ray crystallography, a powerful yet mostly static technique, faces inherent challenges in acquiring dynamic information despite decades of effort. Dynamic ‘structural changes’ are often indirectly inferred from ‘structural differences’ by comparing related static structures. In contrast, the direct observation of dynamic structural changes requires the initiation of a biochemical reaction or process in a crystal. Both the direct and the indirect approaches share a common challenge in analysis: how to interpret the structural heterogeneity intrinsic to all dynamic processes. This paper presents a real-space approach to this challenge, in which a suite of analytical methods and tools to identify and refine the mixed structural species present in multiple crystallographic data sets have been developed. These methods have been applied to representative scenarios in dynamic crystallography, and reveal structural information that is otherwise difficult to interpret or inaccessible using conventional methods. PMID:23695239
Build back better: implementation in Victorian bushfire reconstruction.
Mannakkara, Sandeeka; Wilkinson, Suzanne; Potangaroa, Regan
2014-04-01
The 'build back better' (BBB) concept signals an opportunity to decrease the vulnerability of communities to future disasters during post-disaster reconstruction and recovery. The 2009 Victorian bushfires in Australia serve as a case study for this assessment of the application of core BBB principles and their outcomes. The results show that several BBB measures were successfully implemented in Victoria and are relevant for any post-disaster reconstruction effort. The BBB initiatives taken in Victoria include: land-use planning determined by hazard risk-based zoning; enforcement of structural design improvements; facilitated permit procedures; regular consultations with stakeholders; and programmes conducted for social and economic recovery. Lessons from the Victorian recovery urge the avoidance of construction in high-risk zones; fairness and representativeness in community consultations; adequate support for economic recovery; the advance establishment of recovery frameworks; and empowerment of local councils. © 2014 The Author(s). Disasters © Overseas Development Institute, 2014.
Verheijden, Marieke W; Jans, Marielle P; Hildebrandt, Vincent H
2008-01-01
An important challenge in Web-based health promotion is to increase the reach of the target audience by taking the target groups' desires into consideration. Data from 505 members of a Dutch Internet panel (representative for Dutch Internet users) were used to asses the target group's interests and needs. 28% participated in Web-based tailored lifestyle programs, 57% expressed an interest in such programs, and 15% expressed no interest. Interest in Web-based programs was predominantly caused by a general interest in lifestyle and online tests. Participation in Web-based tailored lifestyle programs should not take more than 17 minutes per occasion. 84% were interested in follow-up testing after the initial participation. Responders were particularly interested in physical activity and nutrition. Hardly anyone was willing to pay for participation. The results from this study support the use of Web-based tailored lifestyle programs in behavior change efforts.
Hutter, Russell R C; Allen, Richard J; Wood, Chantelle
2016-01-01
Recent research (e.g., Hutter, Crisp, Humphreys, Waters, & Moffit; Siebler) has confirmed that combining novel social categories involves two stages (e.g., Hampton; Hastie, Schroeder, & Weber). Furthermore, it is also evident that following stage 1 (constituent additivity), the second stage in these models involves cognitively effortful complex reasoning. However, while current theory and research has addressed how category conjunctions are initially represented to some degree, it is not clear precisely where we first combine or bind existing social constituent categories. For example, how and where do we compose and temporarily store a coherent representation of an individual who shares membership of "female" and "blacksmith" categories? In this article, we consider how the revised multi-component model of working memory (Baddeley) can assist in resolving the representational limitations in the extant two-stage theoretical models. This is a new approach to understanding how novel conjunctions form new bound "composite" representations.
Maglev guideway cost and construction schedule assessment
DOE Office of Scientific and Technical Information (OSTI.GOV)
Plotkin, D.; Kim, S.
1997-05-01
A summary of construction cost and scheduling information is presented for four maglev guideway designs on an example route from Baltimore, MD to Newark, NJ. This work results from the National Maglev Initiative (NMI), a government-industry effort from 1989 to 1994. The system design concepts used as a basis for developing cost and construction scheduling information, were submitted by four industry consortia solely for this analysis, and represent their own unpublished designs. The detailed cost and construction schedule analyses cover the main guideway only. A summary estimate was made for stations, power distribution systems, maintenance facilities, and other types ofmore » infrastructure. The results of the analyses indicate a number of design aspects which must receive further consideration by future designers. These aspects will affect the practical and economic construction and long-term maintenance of a high-speed maglev guideway.« less
Brucella taxonomy and evolution
Ficht, Thomas
2010-01-01
Taxonomy and nomenclature represent man-made systems designed to enhance understanding of the relationship between organisms by comparison of discrete sets of properties. Initial efforts at bacterial taxonomy were flawed as a result of the previous use of nonsystematic approaches including common names resulting in confusing and inaccurate nomenclature. A decision was made to start afresh with bacterial nomenclature and to avoid the hazards experienced in the taxonomic classification of higher organisms. This was achieved by developing new rules designed to simplify classification and avoid unnecessary and confusing changes. This article reviews the work of a number of scientists attempting to reconcile new molecular data describing the phylogenetic relationship between Brucella organisms and a broader family of organisms with widely variant phenotypes that include human virulence and host range against a backdrop of strict regulatory requirements that fail to recognize significant differences between organisms with similar nomenclature. PMID:20521932
Kids in transition: the rehab experience.
Bruce-Barrett, Cindy; Hodinott, Alastair; Manicat-Emo, Arbelle; Flaming, Tonya; Macgregor, Daune; Hogan, Iris; Carew, Chris; Cox, Sandi
2011-01-01
Holland Bloorview Kids Rehabilitation Hospital (formerly Bloorview Kids Rehab) is Canada's largest teaching hospital for pediatric rehabilitation and the only in-patient pediatric rehabilitation centre in Ontario. SickKids is a quaternary-level academic health sciences centre. The acute care neuroscience and trauma patient population at SickKids represents the largest volume of transitioning clients between the two organizations. For years, the number of medically unnecessary days associated with patients awaiting transfer from SickKids to Holland Bloorview for off-site rehabilitation was consistently driven by inefficient processes, multiple handovers, duplicitous efforts, fragmented communication and a lack of timely or complete referral information. Recognizing this situation as a threat to access, as well as a significant risk to patient health outcomes, SickKids and Holland Bloorview embarked on an exciting partnership (Kids in Transition: The Rehab Experience) as part of a larger Ministry of Health and Long-Term Care-funded initiative, the Flo Collaborative.
Thermal-Acoustic Analysis of a Metallic Integrated Thermal Protection System Structure
NASA Technical Reports Server (NTRS)
Behnke, Marlana N.; Sharma, Anurag; Przekop, Adam; Rizzi, Stephen A.
2010-01-01
A study is undertaken to investigate the response of a representative integrated thermal protection system structure under combined thermal, aerodynamic pressure, and acoustic loadings. A two-step procedure is offered and consists of a heat transfer analysis followed by a nonlinear dynamic analysis under a combined loading environment. Both analyses are carried out in physical degrees-of-freedom using implicit and explicit solution techniques available in the Abaqus commercial finite-element code. The initial study is conducted on a reduced-size structure to keep the computational effort contained while validating the procedure and exploring the effects of individual loadings. An analysis of a full size integrated thermal protection system structure, which is of ultimate interest, is subsequently presented. The procedure is demonstrated to be a viable approach for analysis of spacecraft and hypersonic vehicle structures under a typical mission cycle with combined loadings characterized by largely different time-scales.
Resolution of structural heterogeneity in dynamic crystallography.
Ren, Zhong; Chan, Peter W Y; Moffat, Keith; Pai, Emil F; Royer, William E; Šrajer, Vukica; Yang, Xiaojing
2013-06-01
Dynamic behavior of proteins is critical to their function. X-ray crystallography, a powerful yet mostly static technique, faces inherent challenges in acquiring dynamic information despite decades of effort. Dynamic `structural changes' are often indirectly inferred from `structural differences' by comparing related static structures. In contrast, the direct observation of dynamic structural changes requires the initiation of a biochemical reaction or process in a crystal. Both the direct and the indirect approaches share a common challenge in analysis: how to interpret the structural heterogeneity intrinsic to all dynamic processes. This paper presents a real-space approach to this challenge, in which a suite of analytical methods and tools to identify and refine the mixed structural species present in multiple crystallographic data sets have been developed. These methods have been applied to representative scenarios in dynamic crystallography, and reveal structural information that is otherwise difficult to interpret or inaccessible using conventional methods.
Nuclear Thermal Rocket Element Environmental Simulator (NTREES) Upgrade Activities
NASA Technical Reports Server (NTRS)
Emrich, William J. Jr.; Moran, Robert P.; Pearson, J. Boise
2012-01-01
To support the on-going nuclear thermal propulsion effort, a state-of-the-art non nuclear experimental test setup has been constructed to evaluate the performance characteristics of candidate fuel element materials and geometries in representative environments. The facility to perform this testing is referred to as the Nuclear Thermal Rocket Element Environment Simulator (NTREES). This device can simulate the environmental conditions (minus the radiation) to which nuclear rocket fuel components will be subjected during reactor operation. Test articles mounted in the simulator are inductively heated in such a manner so as to accurately reproduce the temperatures and heat fluxes which would normally occur as a result of nuclear fission and would be exposed to flowing hydrogen. Initial testing of a somewhat prototypical fuel element has been successfully performed in NTREES and the facility has now been shutdown to allow for an extensive reconfiguration of the facility which will result in a significant upgrade in its capabilities
Driessen, Julia; Castle, Nicholas G; Handler, Steven M
2018-01-01
Potentially avoidable hospitalizations (PAHs) of skilled nursing facility (SNF) patients are common and costly. Telemedicine represents a unique approach to manage and potentially reduce PAHs in SNFs, having been used in a variety of settings to improve coordination of care and enhance access to providers. Nonetheless, broad implementation and use of telemedicine lags in SNFs relative to other health care settings. To understand why, we surveyed SNF administrative staff attending a 1-day telemedicine summit. Participants saw the highest value of telemedicine in improving the quality of care and reducing readmissions. They identified hospital and managed care telemedicine requirements as primary drivers of adoption. The most significant barrier to adoption was the initial investment required. A joint research-policy effort to improve the evidence base around telemedicine in SNFs and introduce incentives may improve adoption and continued use of telemedicine in this setting.
Jeffery, Alvin D; Mosier, Sammie; Baker, Allison; Korwek, Kimberly; Borum, Cindy; Englebright, Jane
2018-02-01
Hospital medical-surgical (M/S) nursing units are responsible for up to 28 million encounters annually, yet receive little attention from professional organizations and national initiatives targeted to improve quality and performance. We sought to develop a framework recognizing high-performing units within our large hospital system. This was a retrospective data analysis of M/S units throughout a 168-hospital system. Measures represented patient experience, employee engagement, staff scheduling, nursing-sensitive patient outcomes, professional practices, and clinical process measures. Four hundred ninety units from 129 hospitals contributed information to test the framework. A manual scoring system identified the top 5% and recognized them as a "Unit of Distinction." Secondary analyses with machine learning provided validation of the proposed framework. Similar to external recognition programs, this framework and process provide a holistic evaluation useful for meaningful recognition and lay the groundwork for benchmarking in improvement efforts.
Convergence: How Nursing Unions and Magnet are Advancing Nursing.
Johnson, Joyce E; Billingsley, Molley
2014-01-01
Historically, unions and professional associations such as the American Nurses Association have been adversaries in the fight to represent the best interests of the nursing profession. We reviewed the literature on the evolution of nursing unions, nursing's historical unease about unions, the Magnet designation in nursing, the tensions between the unions and Magnet, the core values and commonalities they share, and the obligations of nursing as a profession. Refocusing on the advancement of our profession provides a positive pathway in which the collective efforts of nursing unions and professional initiatives such as the Magnet designation converge during these turbulent times for our profession. The single, central organizing idea of nursing-where nursing unions and Magnet converge-is the pivotal role of nurses in delivering high-quality patient care. The often-maligned dialectic between unions and Magnet has advanced and not hindered the nursing profession. © 2014 Wiley Periodicals, Inc.
Use of atypical antipsychotics for treatment-resistant major depressive disorder.
Papakostas, George I; Shelton, Richard C
2008-12-01
Despite the progressive increase in the number of pharmacologic agents with potential antidepressant activity, many patients suffering from major depressive disorder (MDD) continue to be symptomatic. Clearly, an urgent need exists to develop safer, better tolerated, and more effective treatments for MDD. Use of atypical antipsychotic agents as adjunctive treatment for treatment-resistant MDD (TRD) represents one such effort toward novel pharmacotherapy development. Atypical antipsychotic agents have been hypothesized to be beneficial in treating mood disorders, including TRD, as a result of their complex mechanisms of action. After an initial series of positive case reports, series, and small clinical trials, subsequent larger-scale projects have yielded conflicting results. However, more recently, larger-scale clinical trials have supported the effectiveness of at least some of these medications. This review summarizes the existing data regarding the effectiveness of these medications in treating TRD, including biochemical rationale and clinical data.
Sequence and analysis of chromosome 4 of the plant Arabidopsis thaliana.
Mayer, K; Schüller, C; Wambutt, R; Murphy, G; Volckaert, G; Pohl, T; Düsterhöft, A; Stiekema, W; Entian, K D; Terryn, N; Harris, B; Ansorge, W; Brandt, P; Grivell, L; Rieger, M; Weichselgartner, M; de Simone, V; Obermaier, B; Mache, R; Müller, M; Kreis, M; Delseny, M; Puigdomenech, P; Watson, M; Schmidtheini, T; Reichert, B; Portatelle, D; Perez-Alonso, M; Boutry, M; Bancroft, I; Vos, P; Hoheisel, J; Zimmermann, W; Wedler, H; Ridley, P; Langham, S A; McCullagh, B; Bilham, L; Robben, J; Van der Schueren, J; Grymonprez, B; Chuang, Y J; Vandenbussche, F; Braeken, M; Weltjens, I; Voet, M; Bastiaens, I; Aert, R; Defoor, E; Weitzenegger, T; Bothe, G; Ramsperger, U; Hilbert, H; Braun, M; Holzer, E; Brandt, A; Peters, S; van Staveren, M; Dirske, W; Mooijman, P; Klein Lankhorst, R; Rose, M; Hauf, J; Kötter, P; Berneiser, S; Hempel, S; Feldpausch, M; Lamberth, S; Van den Daele, H; De Keyser, A; Buysshaert, C; Gielen, J; Villarroel, R; De Clercq, R; Van Montagu, M; Rogers, J; Cronin, A; Quail, M; Bray-Allen, S; Clark, L; Doggett, J; Hall, S; Kay, M; Lennard, N; McLay, K; Mayes, R; Pettett, A; Rajandream, M A; Lyne, M; Benes, V; Rechmann, S; Borkova, D; Blöcker, H; Scharfe, M; Grimm, M; Löhnert, T H; Dose, S; de Haan, M; Maarse, A; Schäfer, M; Müller-Auer, S; Gabel, C; Fuchs, M; Fartmann, B; Granderath, K; Dauner, D; Herzl, A; Neumann, S; Argiriou, A; Vitale, D; Liguori, R; Piravandi, E; Massenet, O; Quigley, F; Clabauld, G; Mündlein, A; Felber, R; Schnabl, S; Hiller, R; Schmidt, W; Lecharny, A; Aubourg, S; Chefdor, F; Cooke, R; Berger, C; Montfort, A; Casacuberta, E; Gibbons, T; Weber, N; Vandenbol, M; Bargues, M; Terol, J; Torres, A; Perez-Perez, A; Purnelle, B; Bent, E; Johnson, S; Tacon, D; Jesse, T; Heijnen, L; Schwarz, S; Scholler, P; Heber, S; Francs, P; Bielke, C; Frishman, D; Haase, D; Lemcke, K; Mewes, H W; Stocker, S; Zaccaria, P; Bevan, M; Wilson, R K; de la Bastide, M; Habermann, K; Parnell, L; Dedhia, N; Gnoj, L; Schutz, K; Huang, E; Spiegel, L; Sehkon, M; Murray, J; Sheet, P; Cordes, M; Abu-Threideh, J; Stoneking, T; Kalicki, J; Graves, T; Harmon, G; Edwards, J; Latreille, P; Courtney, L; Cloud, J; Abbott, A; Scott, K; Johnson, D; Minx, P; Bentley, D; Fulton, B; Miller, N; Greco, T; Kemp, K; Kramer, J; Fulton, L; Mardis, E; Dante, M; Pepin, K; Hillier, L; Nelson, J; Spieth, J; Ryan, E; Andrews, S; Geisel, C; Layman, D; Du, H; Ali, J; Berghoff, A; Jones, K; Drone, K; Cotton, M; Joshu, C; Antonoiu, B; Zidanic, M; Strong, C; Sun, H; Lamar, B; Yordan, C; Ma, P; Zhong, J; Preston, R; Vil, D; Shekher, M; Matero, A; Shah, R; Swaby, I K; O'Shaughnessy, A; Rodriguez, M; Hoffmann, J; Till, S; Granat, S; Shohdy, N; Hasegawa, A; Hameed, A; Lodhi, M; Johnson, A; Chen, E; Marra, M; Martienssen, R; McCombie, W R
1999-12-16
The higher plant Arabidopsis thaliana (Arabidopsis) is an important model for identifying plant genes and determining their function. To assist biological investigations and to define chromosome structure, a coordinated effort to sequence the Arabidopsis genome was initiated in late 1996. Here we report one of the first milestones of this project, the sequence of chromosome 4. Analysis of 17.38 megabases of unique sequence, representing about 17% of the genome, reveals 3,744 protein coding genes, 81 transfer RNAs and numerous repeat elements. Heterochromatic regions surrounding the putative centromere, which has not yet been completely sequenced, are characterized by an increased frequency of a variety of repeats, new repeats, reduced recombination, lowered gene density and lowered gene expression. Roughly 60% of the predicted protein-coding genes have been functionally characterized on the basis of their homology to known genes. Many genes encode predicted proteins that are homologous to human and Caenorhabditis elegans proteins.
76 FR 11492 - Notice for Request for Nominations
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-02
... members who represent disciplines and stakeholder groups such as: Disciplines [cir] Medicine (allopathic... primary care) Professional counseling Geriatrics Students, residents or fellows representing the following... advisory committee. Every effort is made to ensure that the views of women, ethnic and racial groups, and...
Aviation Maintenance Technology. General. Curriculum Implementation Guide.
ERIC Educational Resources Information Center
Moore, John, Jr.; And Others
This curriculum implementation guide is a scope and sequence for the general section of a course in aviation maintenance technology. The course materials were prepared through a cooperative effort of airframe and powerplant mechanics, general aviation industry representatives, Federal Aviation Administration representatives, and vocational…
The Principle of Energetic Consistency: Application to the Shallow-Water Equations
NASA Technical Reports Server (NTRS)
Cohn, Stephen E.
2009-01-01
If the complete state of the earth's atmosphere (e.g., pressure, temperature, winds and humidity, everywhere throughout the atmosphere) were known at any particular initial time, then solving the equations that govern the dynamical behavior of the atmosphere would give the complete state at all subsequent times. Part of the difficulty of weather prediction is that the governing equations can only be solved approximately, which is what weather prediction models do. But weather forecasts would still be far from perfect even if the equations could be solved exactly, because the atmospheric state is not and cannot be known completely at any initial forecast time. Rather, the initial state for a weather forecast can only be estimated from incomplete observations taken near the initial time, through a process known as data assimilation. Weather prediction models carry out their computations on a grid of points covering the earth's atmosphere. The formulation of these models is guided by a mathematical convergence theory which guarantees that, given the exact initial state, the model solution approaches the exact solution of the governing equations as the computational grid is made more fine. For the data assimilation process, however, there does not yet exist a convergence theory. This book chapter represents an effort to begin establishing a convergence theory for data assimilation methods. The main result, which is called the principle of energetic consistency, provides a necessary condition that a convergent method must satisfy. Current methods violate this principle, as shown in earlier work of the author, and therefore are not convergent. The principle is illustrated by showing how to apply it as a simple test of convergence for proposed methods.
Ory, Marcia G; Altpeter, Mary; Belza, Basia; Helduser, Janet; Zhang, Chen; Smith, Matthew Lee
2014-01-01
Dissemination and implementation (D&I) frameworks are increasingly being promoted in public health research. However, less is known about their uptake in the field, especially for diverse sets of programs. Limited questionnaires exist to assess the ways that frameworks can be utilized in program planning and evaluation. We present a case study from the United States that describes the implementation of the RE-AIM framework by state aging services providers and public health partners and a questionnaire that can be used to assess the utility of such frameworks in practice. An online questionnaire was developed to capture community perspectives about the utility of the RE-AIM framework. Distributed to project leads in 27 funded states in an evidence-based disease prevention initiative for older adults, 40 key stakeholders responded representing a 100% state-participation rate among the 27 funded states. Findings suggest that there is perceived utility in using the RE-AIM framework when evaluating grand-scale initiatives for older adults. The RE-AIM framework was seen as useful for planning, implementation, and evaluation with relevance for evaluators, providers, community leaders, and policy makers. Yet, the uptake was not universal, and some respondents reported difficulties in use, especially adopting the framework as a whole. This questionnaire can serve as the basis to assess ways the RE-AIM framework can be utilized by practitioners in state-wide D&I efforts. Maximal benefit can be derived from examining the assessment of RE-AIM-related knowledge and confidence as part of a continual quality assurance process. We recommend such an assessment be performed before the implementation of new funding initiatives and throughout their course to assess RE-AIM uptake and to identify areas for technical assistance.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Thomas R. Wood
2010-01-01
To meet its programmatic obligations under the Energy Policy Act of 2005, the Office of Naval Petroleum and Shale Oil Reserves (NPSOR) has initiated the Western Energy Corridor Initiative (WECI). The WECI will implement the Unconventional Strategic Fuels Task Force recommendations for accelerating and promoting the development of domestic unconventional fuels to help meet the nations’ energy needs. The mission of the WECI is to bolster America’s future fuel security by facilitating socially and environmentally responsible development of unconventional fuels resources in the Western Energy Corridor, using sound engineering principles and science-based methods to define and assess benefits, impacts, uncertainties,more » and mitigation options and to resolve impediments. The Task Force proposed a three-year program in its commercialization plan. The work described herein represents work performed by Idaho National Laboratory (INL) in support of the DOE’s WECI. This effort represents an interim phase of work, designed to initiate only select portions of the initiative, limited by available funding resources within NPOSR. Specifically, the work presented here addresses what was accomplished in FY-09 with the remaining carryover (~$420K) from NPOSR FY-08 funds. It was the intent of the NPOSR program to seek additional funding for full implementation of the full scope of work; however, the original tasks were reduced in scope, terminated, or eliminated (as noted below). An effort is ongoing to obtain funding to continue the tasks initiated under this project. This study will focus on the integrated development of multiple energy resources in a carbon-neutral and environmentally acceptable manner. Emphasis will be placed on analyses of the interrelationships of various energy-resource development plans and the infrastructure, employment, training, fiscal, and economic demands placed on the region as a result of various development scenarios. The interactions at build-out during the design, permitting, and construction of individual and multiple energy developments are not fully considered at the local, state, regional, or national levels. The net impacts to the Western Energy Corridor cannot be understood and the design optimized under the current approach. A regional development plan is needed to model cumulative impacts, determine the carrying capacity of the basin, and provide valuable technically based information to both skeptics and advocates. The INL scope of work for FY-09 involved six tasks: 1. Evaluation of the ASPEN Code as a dynamic systems model for application and use under the WECI and communications with Alberta Oil Sands Research Institutions as an “analog” resource development in the Western Energy Corridor 2. Application of the Aspen Plus computer model to several oil shale processes to consider energy balances and inputs and outputs (e.g. water consumption, CO2 production, etc.) 3. Development of a regulatory roadmap for oil shale developments 4. Defining of the physiographic extent of the natural resource reserves that comprise the Western Energy Corridor 5. A review of the Unconventional Fuels Task Force Report to Congress for ideas, concepts and recommendations that crosscutting plans 6. Program development with stakeholders, including industry, academics, state and federal agencies, and non government organizations. This task also includes project management, strategic development and reporting.« less
NASA Technical Reports Server (NTRS)
Vickers, John
2015-01-01
The Materials Genome Initiative (MGI) project element is a cross-Center effort that is focused on the integration of computational tools to simulate manufacturing processes and materials behavior. These computational simulations will be utilized to gain understanding of processes and materials behavior to accelerate process development and certification to more efficiently integrate new materials in existing NASA projects and to lead to the design of new materials for improved performance. This NASA effort looks to collaborate with efforts at other government agencies and universities working under the national MGI. MGI plans to develop integrated computational/experimental/ processing methodologies for accelerating discovery and insertion of materials to satisfy NASA's unique mission demands. The challenges include validated design tools that incorporate materials properties, processes, and design requirements; and materials process control to rapidly mature emerging manufacturing methods and develop certified manufacturing processes
Mechanical Behavior of Advanced Materials for Aerospace Applications
NASA Technical Reports Server (NTRS)
Telesman, Ignancy (Technical Monitor); Kantzos, Peter; Shannon, Brian
2003-01-01
The purpose of this study was to determine whether High Cycle Fatigue (HCF) loading has any deleterious synergistic effect on life when combined with the typical Low Cycle Fatigue (LCF) loading present in engine disks. This interaction is particularly important in the rim region of blisk applications, where fatigue initiations from vibratory stresses (HCF) may be propagated to the disk by LCF. The primary effort in this study was focused on determining and documenting initiation sites and damage mechanisms. Under LCF loading conditions the failures were predominantly surface initiated, while HCF loading favored internal initiations. Deleterious HCF/LCF interactions would always result in a transition from internal to surface initiations. The results indicated that under the relative stress conditions evaluated there was no interaction between HCF and LCF. In FY99 this effort was extended to investigate several other loading conditions (R-ratio effects) as well as interactions between LCF and two-hour tensile dwells. The results will be published as a NASA Technical Memorandum.
Givel, M S; Glantz, S A
2000-01-01
In 1979 and 1980 in Dade County, Florida, a small grassroots advocacy group, Group Against Smoking Pollution (GASP), attempted to enact a clean indoor air ordinance through the initiative process. The tobacco industry's successful efforts to defeat the initiatives were expensive high-tech media-centered campaigns. Even though GASP's electoral resources were extremely limited for both initiatives, GASP utilized similar media-centered tactics. This approach attempted to defeat the tobacco industry in its own venue, in spite of the tobacco industry's vastly greater resources. Nevertheless, the industry defeated these ordinances by narrow margins because of broad voter support for the initiatives before the industry started its campaigns. Health advocates will never have the resources to match the tobacco industry in expensive high-tech media-centered initiative campaigns. Rather, their power lies in the general popularity of tobacco control legislation and their ability to mobilize broad grassroots efforts combined with an adequately funded media campaign.
Crew and Thermal Systems Strategic Communications Initiatives in Support of NASA's Strategic Goals
NASA Technical Reports Server (NTRS)
Paul, Heather L.; Lamberth, Erika Guillory; Jennings, Mallory A.
2012-01-01
NASA has defined strategic goals to invest in next-generation technologies and innovations, inspire students to become the future leaders of space exploration, and expand partnerships with industry and academia around the world. The Crew and Thermal Systems Division (CTSD) at the NASA Johnson Space Center actively supports these NASA initiatives. In July 2011, CTSD created a strategic communications team to communicate CTSD capabilities, technologies, and personnel to external technical audiences for business development and collaborative initiatives, and to students, educators, and the general public for education and public outreach efforts. This paper summarizes the CTSD Strategic Communications efforts and metrics through the first half of fiscal year 2012 with projections for end of fiscal year data.
Crew and Thermal Systems Strategic Communications Initiatives in Support of NASA's Strategic Goals
NASA Technical Reports Server (NTRS)
Paul, Heather L.
2012-01-01
NASA has defined strategic goals to invest in next-generation technologies and innovations, to inspire students to become the future leaders of space exploration, and to expand partnerships with industry and academia around the world. The Crew and Thermal Systems Division (CTSD) at the NASA Johnson Space Center actively supports these NASA initiatives. In July 2011, CTSD created a strategic communications team to communicate CTSD capabilities, technologies, and personnel to internal NASA and external technical audiences for business development and collaborative initiatives, and to students, educators, and the general public for education and public outreach efforts. This paper summarizes the CTSD Strategic Communications efforts and metrics through the first nine months of fiscal year 2012.
NEP systems engineering efforts in FY-92: Plans and status
NASA Technical Reports Server (NTRS)
Doherty, Michael P.; Gilland, James H.
1992-01-01
A system engineering effort has been initiated by NASA in FY-92 to define, address, and resolve issues associated with the use of Nuclear Electric Propulsion (NEP) for megawatt (MW) space propulsion applications associated with the Space Exploration Initiative (SEI). It is intended that key technical issues will be addressed by activities conducted in the early years of a project in NEP, with the objective of resolving such issues. Also, in response to more recent programmatic direction, a concept definition activity for 100 kilowatt NEP is being initiated. This paper will present key issues associated with megawatt NEP, and the plans and status for their resolution, and present the scope and rationale for the 100 kilowatt concept definition activity.
GeoFrame Walker Lane: Overview, Rationale, and Objectives
NASA Astrophysics Data System (ADS)
Stockli, D. F.
2006-12-01
GeoFrame is an integrative geologic initiative that takes a multi-dimensional view of the building and modification of the North American continent by systematic integration of geologic and geochronometric investigations and the results from unprecedented geophysical imaging as part of the Earthscope Program. The GeoFrame effort envisions these focus site investigations to entail map-scale arrays of passive source seismic receivers and associated active source seismic studies and complementary geophysics in conjunction with geologic-based synthesis and targeted studies. One of these focus sites is the Walker Lane region in eastern California and western Nevada, situated between the Basin and Range province and the unextended Sierra Nevada block. This GeoFrame focus site workshop is particularly timely given the deployment schedule of the USArray "BigFoot" array. The Walker Lane intraplate deformation zone accommodates nearly ~25% of present-day relative motion between the Pacific and North American plates and might represent an incipient plate boundary. It provides a world-class example of the present modification of continental lithosphere by the process of transcurrent faulting and rifting and offers the opportunity to seamlessly integrate surface geology, structural geology, petrology, geo- and thermochronology, and the history of the continental lithosphere with ongoing processes in the Earth's mantle. It affords opportunities to address a number of questions posed within Earthscope such as: mechanisms of strain transfer, the role of lithospheric rheology in strain localization and seismic response, the nature and timescales of transient fault behavior, and the role of magmas and fluids in deforming lithosphere. Implicit in the design and implementation of Earthscope is the recognition that progress on issues such as these requires an integrative geophysical and geological investigation of the Walker Lane. As such, it will open new avenues of collaboration and identify new research needs and opportunities. We anticipate the integration of results and efforts with ongoing Earthscope projects, such as Sierra Nevada efforts of SNEP as well as the NSF Margins Rupturing of Continental Lithosphere (RCL) initiative in the Gulf of California by continuing the work onshore from the Gulf of California to the north into Nevada.
This chapter describes the potential of nanotechnology to provide new solutions to managing and cleaning our contaminated water and soil and improving the performance of conventional technologies used in cleanup efforts. Our initial efforts have been focused on key pollutants of ...
Dynamics of soil microbial communities in agroecosystems managed for biofuel production
USDA-ARS?s Scientific Manuscript database
Elevated atmospheric CO2 concentrations and their link to global climate change are stimulating efforts to reduce dependence on fossil fuels and increase use of alternative energy sources. Initial efforts to incorporate significant amounts of cellulosic ethanol into transportation fuels are focused ...
NASA Technical Reports Server (NTRS)
Abraham, D. S.; Staehle, R.; Brewster, S.; Caldwell, D.; Carraway, J.; Henry, P.; Herman, M.; Kissel, G.; Peak, S.; Randolph, V.;
1994-01-01
In an effort to complete the initial reconnanissance of our solar system, the Jet Propulsion Laboratory (JPL) is designing a mission to send two very small spacecraft to explore Pluto and its moon, Charon.
Road weather information system environmental sensor station siting guide, version 2.0
DOT National Transportation Integrated Search
2008-11-01
FHWA initiated an effort in 2007 to evaluate and update, as necessary the ESS Guidelines first published in 2004 (FHWA-HOP-05-026). This effort is summarized in a companion report Implementation and Evaluation of RWIS ESS Siting Guidelines. The...
Clement, T S; Feltus, J R; Kaiser, D H; Zentall, T R
2000-03-01
Stimuli associated with less effort or with shorter delays to reinforcement are generally preferred over those associated with greater effort or longer delays to reinforcement. However, the opposite appears to be true of stimuli that follow greater effort or longer delays. In training, a simple simultaneous discrimination followed a single peck to an initial stimulus (S+FR1 S-FR1) and a different simple simultaneous discrimination followed 20 pecks to the initial stimulus (S+FR20 S-FR20). On test trials, pigeons preferred S+FR20 over S+FR1 and S-FR20 over S-FR1. These data support the view that the state of the animal immediately prior to presentation of the discrimination affects the value of the reinforcement that follows it. This contrast effect is analogous to effects that when they occur in humans have been attributed to more complex cognitive and social factors.
Enhanced In-Pile Instrumentation at the Advanced Test Reactor
NASA Astrophysics Data System (ADS)
Rempe, Joy L.; Knudson, Darrell L.; Daw, Joshua E.; Unruh, Troy; Chase, Benjamin M.; Palmer, Joe; Condie, Keith G.; Davis, Kurt L.
2012-08-01
Many of the sensors deployed at materials and test reactors cannot withstand the high flux/high temperature test conditions often requested by users at U.S. test reactors, such as the Advanced Test Reactor (ATR) at the Idaho National Laboratory. To address this issue, an instrumentation development effort was initiated as part of the ATR National Scientific User Facility in 2007 to support the development and deployment of enhanced in-pile sensors. This paper provides an update on this effort. Specifically, this paper identifies the types of sensors currently available to support in-pile irradiations and those sensors currently available to ATR users. Accomplishments from new sensor technology deployment efforts are highlighted by describing new temperature and thermal conductivity sensors now available to ATR users. Efforts to deploy enhanced in-pile sensors for detecting elongation and real-time flux detectors are also reported, and recently-initiated research to evaluate the viability of advanced technologies to provide enhanced accuracy for measuring key parameters during irradiation testing are noted.
Waste minimization/pollution prevention study of high-priority waste streams
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ogle, R.B.
1994-03-01
Although waste minimization has been practiced by the Metals and Ceramics (M&C) Division in the past, the effort has not been uniform or formalized. To establish the groundwork for continuous improvement, the Division Director initiated a more formalized waste minimization and pollution prevention program. Formalization of the division`s pollution prevention efforts in fiscal year (FY) 1993 was initiated by a more concerted effort to determine the status of waste generation from division activities. The goal for this effort was to reduce or minimize the wastes identified as having the greatest impact on human health, the environment, and costs. Two broadmore » categories of division wastes were identified as solid/liquid wastes and those relating to energy use (primarily electricity and steam). This report presents information on the nonradioactive solid and liquid wastes generated by division activities. More specifically, the information presented was generated by teams of M&C staff members empowered by the Division Director to study specific waste streams.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dougan, A; Dreicer, M; Essner, J
2009-11-16
In 2009, Lawrence Livermore National Laboratory (LLNL) engaged in several activities to support NA-24's Next Generation Safeguards Initiative (NGSI). This report outlines LLNL's efforts to support Human Capital Development (HCD), one of five key components of NGSI managed by Dunbar Lockwood in the Office of International Regimes and Agreements (NA-243). There were five main LLNL summer safeguards HCD efforts sponsored by NGSI: (1) A joint Monterey Institute of International Studies/Center for Nonproliferation Studies-LLNL International Safeguards Policy and Information Analysis Course; (2) A Summer Safeguards Policy Internship Program at LLNL; (3) A Training in Environmental Sample Analysis for IAEA Safeguards Internship;more » (4) Safeguards Technology Internships; and (5) A joint LLNL-INL Summer Safeguards Lecture Series. In this report, we provide an overview of these five initiatives, an analysis of lessons learned, an update on the NGSI FY09 post-doc, and an update on students who participated in previous NGSI-sponsored LLNL safeguards HCD efforts.« less
Jack, Clifford R; Barkhof, Frederik; Bernstein, Matt A; Cantillon, Marc; Cole, Patricia E; DeCarli, Charles; Dubois, Bruno; Duchesne, Simon; Fox, Nick C; Frisoni, Giovanni B; Hampel, Harald; Hill, Derek LG; Johnson, Keith; Mangin, Jean-François; Scheltens, Philip; Schwarz, Adam J; Sperling, Reisa; Suhy, Joyce; Thompson, Paul M; Weiner, Michael; Foster, Norman L
2012-01-01
Background The promise of Alzheimer’s disease (AD) biomarkers has led to their incorporation in new diagnostic criteria and in therapeutic trials; however, significant barriers exist to widespread use. Chief among these is the lack of internationally accepted standards for quantitative metrics. Hippocampal volumetry is the most widely studied quantitative magnetic resonance imaging (MRI) measure in AD and thus represents the most rational target for an initial effort at standardization. Methods and Results The authors of this position paper propose a path toward this goal. The steps include: 1) Establish and empower an oversight board to manage and assess the effort, 2) Adopt the standardized definition of anatomic hippocampal boundaries on MRI arising from the EADC-ADNI hippocampal harmonization effort as a Reference Standard, 3) Establish a scientifically appropriate, publicly available Reference Standard Dataset based on manual delineation of the hippocampus in an appropriate sample of subjects (ADNI), and 4) Define minimum technical and prognostic performance metrics for validation of new measurement techniques using the Reference Standard Dataset as a benchmark. Conclusions Although manual delineation of the hippocampus is the best available reference standard, practical application of hippocampal volumetry will require automated methods. Our intent is to establish a mechanism for credentialing automated software applications to achieve internationally recognized accuracy and prognostic performance standards that lead to the systematic evaluation and then widespread acceptance and use of hippocampal volumetry. The standardization and assay validation process outlined for hippocampal volumetry is envisioned as a template that could be applied to other imaging biomarkers. PMID:21784356
Evaluation of reforestation in the Lower Mississippi River Alluvial Valley
King, S.L.; Keeland, B.D.
1999-01-01
Only about 2.8 million ha of an estimated original 10 million ha of bottomland hardwood forests still exist in the Lower Mississippi River Alluvial Valley (LMAV) of the United States. The U.S. Fish and Wildlife Service, the U.S. Forest Service, and state agencies initiated reforestation efforts in the late 1980s to improve wildlife habitat. We surveyed restorationists responsible for reforestation in the LMAV to determine the magnitude of past and future efforts and to identify major limiting factors. Over the past 10 years, 77,698 ha have been reforested by the agencies represented in our survey and an additional 89,009 ha are targeted in the next 5 years. Oaks are the most commonly planted species and bare-root seedlings are the most commonly used planting stock. Problems with seedling availability may increase the diversity of plantings in the future. Reforestation in the LMAV is based upon principles of landscape ecology; however, local problems such as herbivory, drought, and flooding often limit success. Broad-scale hydrologic restoration is needed to fully restore the structural and functional attributes of these systems, but because of drastic and widespread hydrologic alterations and socioeconomic constraints, this goal is generally not realistic. Local hydrologic restoration and creation of specific habitat features needed by some wildlife and fish species warrant attention. More extensive analyses of plantings are needed to evaluate functional success. The Wetland Reserve Program is a positive development, but policies that provide additional financial incentives to landowners for reforestation efforts should be seriously considered.
Results of a Regional Effort to Improve Warfarin Management.
Rose, Adam J; Park, Angela; Gillespie, Christopher; Van Deusen Lukas, Carol; Ozonoff, Al; Petrakis, Beth Ann; Reisman, Joel I; Borzecki, Ann M; Benedict, Ashley J; Lukesh, William N; Schmoke, Timothy J; Jones, Ellen A; Morreale, Anthony P; Ourth, Heather L; Schlosser, James E; Mayo-Smith, Michael F; Allen, Arthur L; Witt, Daniel M; Helfrich, Christian D; McCullough, Megan B
2017-05-01
Improved anticoagulation control with warfarin reduces adverse events and represents a target for quality improvement. No previous study has described an effort to improve anticoagulation control across a health system. To describe the results of an effort to improve anticoagulation control in the New England region of the Veterans Health Administration (VA). Our intervention encompassed 8 VA sites managing warfarin for more than 5000 patients in New England (Veterans Integrated Service Network 1 [VISN 1]). We provided sites with a system to measure processes of care, along with targeted audit and feedback. We focused on processes of care associated with site-level anticoagulation control, including prompt follow-up after out-of-range international normalized ratio (INR) values, minimizing loss to follow-up, and use of guideline-concordant INR target ranges. We used a difference-in-differences (DID) model to examine changes in anticoagulation control, measured as percentage time in therapeutic range (TTR), as well as process measures and compared VISN 1 sites with 116 VA sites located outside VISN 1. VISN 1 sites improved on TTR, our main indicator of quality, from 66.4% to 69.2%, whereas sites outside VISN 1 improved from 65.9% to 66.4% (DID 2.3%, P < 0.001). Improvement in TTR correlated strongly with the extent of improvement on process-of-care measures, which varied widely across VISN 1 sites. A regional quality improvement initiative, using performance measurement with audit and feedback, improved TTR by 2.3% more than control sites, which is a clinically important difference. Improving relevant processes of care can improve outcomes for patients receiving warfarin.
Hungry Horse Dam Fisheries Mitigation, 1992-1993 Progress Report.
DOE Office of Scientific and Technical Information (OSTI.GOV)
DosSantos, Joe; Vashro, Jim; Lockard, Larry
1994-06-01
In February of 1900, over forty agency representatives and interested citizens began development of the 1991 Mitigation Plan. This effort culminated in the 1993 Implementation Plan for mitigation of fish losses attributable to the construction and operation of Hungry Horse Dam. The primary purpose of this biennial report is to inform the public of the status of ongoing mitigation activities resulting from those planning efforts. A habitat improvement project is underway to benefit bull trout in Big Creek in the North Fork drainage of the Flathead River and work is planned in Hay Creek, another North Fork tributary. Bull troutmore » redd counts have been expanded and experimental programs involving genetic evaluation, outmigrant monitoring, and hatchery studies have been initiated, Cutthroat mitigation efforts have focused on habitat improvements in Elliott Creek and Taylor`s Outflow and improvements have been followed by imprint plants of hatchery fish and/or eyed eggs in those streams. Rogers Lake west of Kalispell and Lion Lake, near Hungry Horse, were chemically rehabilitated. Cool and warm water fish habitat has been improved in Halfmoon Lake and Echo Lake. Public education and public interest is important to the future success of mitigation activities. As part of the mitigation team`s public awareness responsibility we have worked with numerous volunteer groups, public agencies, and private landowners to stimulate interest and awareness of mitigation activities and the aquatic ecosystem. The purpose of this biennial report is to foster public awareness of, and support for, mitigation activities as we move forward in implementing the Hungry Horse Dam Fisheries Mitigation Implementation Plan.« less
Life Science Professional Societies Expand Undergraduate Education Efforts.
Matyas, Marsha Lakes; Ruedi, Elizabeth A; Engen, Katie; Chang, Amy L
2017-01-01
The Vision and Change in Undergraduate Biology Education reports cite the critical role of professional societies in undergraduate life science education and, since 2008, have called for the increased involvement of professional societies in support of undergraduate education. Our study explored the level of support being provided by societies for undergraduate education and documented changes in support during the Vision and Change era. Society representatives responded to a survey on programs, awards, meetings, membership, teaching resources, publications, staffing, finances, evaluation, and collaborations that address undergraduate faculty and students. A longitudinal comparison group of societies responded to surveys in both 2008 and 2014. Results indicate that life science professional societies are extensively engaged in undergraduate education in their fields, setting standards for their discipline, providing vetted education resources, engaging students in both research and education, and enhancing professional development and recognition/status for educators. Societies are devoting funding and staff to these efforts and engaging volunteer leadership. Longitudinal comparison group responses indicate there have been significant and quantifiable expansions of undergraduate efforts in many areas since 2008. These indicators can serve as a baseline for defining, aligning, and measuring how professional societies can promote sustainable, evidence-based support of undergraduate education initiatives. © 2017 M. L. Matyas et al. CBE—Life Sciences Education © 2017 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).
Keller, Gordon R.; Hildenbrand, T.G.; Kucks, R.; Webring, M.; Briesacher, A.; Rujawitz, K.; Hittleman, A.M.; Roman, D.R.; Winester, D.; Aldouri, R.; Seeley, J.; Rasillo, J.; Torres, R.; Hinze, W. J.; Gates, A.; Kreinovich, V.; Salayandia, L.
2006-01-01
Potential field data (gravity and magnetic measurements) are both useful and costeffective tools for many geologic investigations. Significant amounts of these data are traditionally in the public domain. A new magnetic database for North America was released in 2002, and as a result, a cooperative effort between government agencies, industry, and universities to compile an upgraded digital gravity anomaly database, grid, and map for the conterminous United States was initiated and is the subject of this paper. This database is being crafted into a data system that is accessible through a Web portal. This data system features the database, software tools, and convenient access. The Web portal will enhance the quality and quantity of data contributed to the gravity database that will be a shared community resource. The system's totally digital nature ensures that it will be flexible so that it can grow and evolve as new data, processing procedures, and modeling and visualization tools become available. Another goal of this Web-based data system is facilitation of the efforts of researchers and students who wish to collect data from regions currently not represented adequately in the database. The primary goal of upgrading the United States gravity database and this data system is to provide more reliable data that support societal and scientific investigations of national importance. An additional motivation is the international intent to compile an enhanced North American gravity database, which is critical to understanding regional geologic features, the tectonic evolution of the continent, and other issues that cross national boundaries. ?? 2006 Geological Society of America. All rights reserved.
mHealth Assessment: Conceptualization of a Global Framework.
Bradway, Meghan; Carrion, Carme; Vallespin, Bárbara; Saadatfard, Omid; Puigdomènech, Elisa; Espallargues, Mireia; Kotzeva, Anna
2017-05-02
The mass availability and use of mobile health (mHealth) technologies offers the potential for these technologies to support or substitute medical advice. However, it is worrisome that most assessment initiatives are still not able to successfully evaluate all aspects of mHealth solutions. As a result, multiple strategies to assess mHealth solutions are being proposed by medical regulatory bodies and similar organizations. We aim to offer a collective description of a universally applicable description of mHealth assessment initiatives, given their current and, as we see it, potential impact. In doing so, we recommend a common foundation for the development or update of assessment initiatives by addressing the multistakeholder issues that mHealth technology adds to the traditional medical environment. Organized by the Mobile World Capital Barcelona Foundation, we represent a workgroup consisting of patient associations, developers, and health authority representatives, including medical practitioners, within Europe. Contributions from each group's diverse competencies has allowed us to create an overview of the complex yet similar approaches to mHealth evaluation that are being developed today, including common gaps in concepts and perspectives. In response, we summarize commonalities of existing initiatives and exemplify additional characteristics that we believe will strengthen and unify these efforts. As opposed to a universal standard or protocol in evaluating mHealth solutions, assessment frameworks should respect the needs and capacity of each medical system or country. Therefore, we expect that the medical system will specify the content, resources, and workflow of assessment protocols in order to ensure a sustainable plan for mHealth solutions within their respective countries. A common framework for all mHealth initiatives around the world will be useful in order to assess whatever mHealth solution is desirable in different areas, adapting it to the specifics of each context, to bridge the gap between health authorities, patients, and mHealth developers. We aim to foster a more trusting and collaborative environment to safeguard the well-being of patients and citizens while encouraging innovation of technology and policy. ©Meghan Bradway, Carme Carrion, Bárbara Vallespin, Omid Saadatfard, Elisa Puigdomènech, Mireia Espallargues, Anna Kotzeva. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 02.05.2017.
Report of the First National Lidar Initiative Meeting, February 14-16, Reston, Va.
Stoker, Jason M.; Parrish, Jay; Gisclair, David; Harding, David; Haugerud, Ralph; Flood, Martin; Andersen, Hans-Erik; Schuckman, Karen; Maune, David; Rooney, Paul; Waters, Kirk; Habib, Ayman; Wiggins, Eddie; Ellingson, Bryon; Jones, Benjamin M.; Nechero, Steve; Nayegandhi, Amar; Saultz, Tim; Lee, George
2007-01-01
The first National Lidar Initiative meeting was held on February 14-16, 2007 at the USGS National Center in Reston, Virginia. This meeting was a successor to a meeting held September 12, 2006 of several agencies, including the National Aeronautics and Space Administration (NASA), the Association of American State Geologists (AASG), and the U.S. Geological Survey (USGS). During the 2006 discussion, the USGS presented a plan to organize a meeting to discuss the feasibility and strategy of a National Lidar Initiative. Originally scheduled as a workshop to be held in June, 2007, the meeting was moved up to February to accommodate the desire of AASG to have talking points available at their Annual Meeting in March, 2007. The original workshop was recast as a meeting of representatives from Federal, State, and local government, and from private industry, to formulate a national initiative with the goal of collecting high resolution, high accuracy light detection and ranging (lidar) data for all 50 states. The goals of the National Lidar Initiative meeting were to: 1) Identify government staff with all scales of applications who are willing to help devise a potential national strategy and communicate the initiative throughout the lidar community. 2) Identify points of contact for future meetings, information exchanges, and design teams. 3) Compose a document explaining the need of a consistent national lidar dataset. 4) Identify champions of this idea who would be willing to work toward funding this effort. This report is intended to summarize the views expressed by the invited speakers and the participant's discussions on a National Lidar Initiative. It is not intended to be a comprehensive document on the technical aspects of lidar, what lidar can be used for, or the state of the art in lidar technology, although many of these aspects do come through in the views of the presenters.
ERIC Educational Resources Information Center
Alper, Joe; Amato, Ivan
2010-01-01
The National Nanotechnology Initiative (NNI) is the U.S. Government's crosscutting program that coordinates Federal research and development (R&D) activities in nanoscale science, engineering, technology, and related efforts among various participating agencies. The Federal Government launched the NNI in FY 2001 with an initial $500 million…
ERIC Educational Resources Information Center
Blanton, Linda P.; Boveda, Mildred; Munoz, Lorena R.; Pugach, Marleen C.
2017-01-01
Initial licensure polices in special education were examined to determine how these policies support or hinder reform efforts to develop teacher education programs that prepare graduates for the increasingly complex needs of diverse students. Initial special education licensure policies are described with an emphasis on the differences across…
Philadelphia's Renaissance Schools: Start up and Early Implementation. Executive Summary
ERIC Educational Resources Information Center
Research for Action, 2011
2011-01-01
In April 2009, Superintendent Arlene Ackerman announced her reform plan for the School District of Philadelphia (the District)--"Imagine 2014". Among other major initiatives, "Imagine 2014" laid the groundwork for Philadelphia's Renaissance Schools Initiative. The Renaissance Initiative, set to enter its second year in 2011-12, is an effort to…
Might the New Gates Education Initiative Close Opportunity Gaps?
ERIC Educational Resources Information Center
Welner, Kevin
2017-01-01
In this Policy Memo, the author considers the Bill & Melinda Gates Foundation's newest effort, focused on "Networks for School Improvement," and how this initiative can learn from the Foundation's own past initiatives as well as from research evidence more generally. The author worries that in K-12 education, the Foundation has…
Peter S. Murdoch; Jennifer C. Jenkins; Richard A. Birdsey
2008-01-01
The U.S. Forest Service, the U.S. Geological Survey, and the National Park Service formed the Collaborative Environmental Monitoring and Research Initiative (CEMRI) to test strategies for integrated environmental monitoring among the agencies. The initiative combined monitoring and research efforts of the participating Federal programs to evaluate health and...
The Open Water Data Initiative: Water information for a thirsty nation
Rea, Alan; Clark, Edward; Adams, Angela; Samuels, William B.
2015-01-01
Initial efforts of the Open Water Data Initiative have focused on three use cases covering flooding, drought, and contaminant spill response, with a goal of identifying critical water data resources and making them more accessible. Significant progress has been made in the past year, although much remains to be done.
The ARL Scholars Portal Initiative.
ERIC Educational Resources Information Center
Jackson, Mary E.
2002-01-01
Describes an initiative of the Association of Research Libraries (ARL), the Scholars Portal Initiative, a three-year collaborative effort which seeks to provide tools for an academic community to have a single point of access on the Web to find high-quality information resources and to deliver the information and related services directly to the…
The Entrepreneurial Campus Initiative: Understanding the Entrepreneurial Orientation of Students
ERIC Educational Resources Information Center
Center for Rural Policy and Development, 2005
2005-01-01
The Entrepreneurial Campus Initiative (ECI) is a collaborative effort between the Northland Foundation, the Northeast Entrepreneur Fund and the Center for Rural Policy and Development. The purpose of the initiative is to explore and design new ways in which rural college campuses can be more engaged in entrepreneurship and business development in…
ERIC Educational Resources Information Center
Oketch, Moses; Ngware, Moses; Mutisya, Maurice; Kassahun, Admassu; Abuya, Benta; Musyoka, Peter
2014-01-01
In East Africa, there is great effort directed toward ensuring that there is learning and value for money invested in universal education policies initiated over the past decade. Kenya and Uganda are two countries that typify this effort. The effort includes the work of research organisations such as Uwezo, which assess learning levels; RTI, which…
Impact of non-freeway rumble strips phase 1.
DOT National Transportation Integrated Search
2012-06-26
In an effort to reduce lane-departure crashes, in 2008 the Michigan Department of Transportation (MDOT) began a : three-year statewide non-freeway rumble strip installation initiative. This initiative called for the installation of : milled centerlin...
U.S. Congress Considers Hurricane Research Bills
NASA Astrophysics Data System (ADS)
Von Holle, Kate
2007-07-01
Legislation currently being considered by both the U.S. House and Senate would create a National Hurricane Research Initiative. The legislation was developed in response to a January 2007 U.S. National Science Board report,"Hurricane warning: The critical need for a National Hurricane Research Initiative." Both bills require the hurricane research initiative to set objectives in order to make recommendations to the National Science Board and to assemble U.S. science and engineering expertise through an interagency effort designed to bring together the latest research focusing on infrastructure, forecasting, and mitigating impacts on coastal populations. The bills also require the initiative to set objectives for making grants for hurricane research on a variety of topics, ranging from hurricane dynamics to improving emergency communications networks. Coordination of the interagency effort would fall under the jurisdiction of the White House Office of Science and Technology Policy.
Two-thirds of foods consumed on myplate contain SoFAS
USDA-ARS?s Scientific Manuscript database
Background: Public health efforts focus upon improving diet quality to prevent chronic disease. MyPlate, which represents the 2010 Dietary Guidelines for Americans, encourages limiting the consumption of solid fats (SoF) and added sugars (AS). We examined nationally representative consumption data t...
11 CFR 9008.50 - Scope and definitions.
Code of Federal Regulations, 2011 CFR
2011-01-01
... Representing a Convention City § 9008.50 Scope and definitions. (a) Scope. This subpart B governs registration and reporting by host committees and municipal funds representing convention cities. Unsuccessful efforts to attract a convention need not be reported by any city, committee or other organization. Subpart...
Ligibel, Jennifer A; Wollins, Dana
2016-12-10
Obesity is increasingly being linked to the risk of developing and dying from cancer. In recognition of the growing contribution of obesity to cancer risk and outcomes, ASCO made obesity and cancer one of its core initiatives in 2014. The goals of this initiative included raising awareness of the relationship between obesity and cancer, providing tools and resources to oncology providers and patients to help encourage conversations regarding weight management in cancer survivors, fostering a robust research agenda, and advocating for access to evidence-based weight management programs for cancer survivors. Efforts to date have included developing patient and provider toolkits focused on weight management and physical activity, publishing a policy statement outlining ASCO's initiatives in this area, and hosting a summit focused on obesity research in cancer populations. As ASCO has defined its priorities in the area of obesity and cancer, it has become increasingly clear that obesity is a problem that extends far beyond its impact on cancer risk and outcomes. Many groups, including those focused on heart disease, diabetes, and endocrinology, have been developing, testing, and implementing obesity prevention and treatment strategies for years. As ASCO moves forward with its obesity initiative, the next steps will focus on forging collaboration with groups working on obesity-related initiatives both within and outside of the field of cancer to learn from their efforts and to partner with them on efforts to increase the education of medical professionals; raising awareness in lay populations regarding the negative health consequences of obesity and effective strategies to foster weight loss; developing collaborative research initiatives; and working together to advocate for the societal changes that will be needed to combat the obesity epidemic in the United States and beyond.
NASA Astrophysics Data System (ADS)
Remund, Stefan M.; Jaeggi, Beat; Kramer, Thorsten; Neuenschwander, Beat
2017-03-01
The resulting surface roughness and waviness after processing with ultra-short pulsed laser radiation depend on the laser parameters as well as on the machining strategy and the scanning system. However the results depend on the material and its initial surface quality and finishing as well. The improvement of surface finishing represents effort and produces additional costs. For industrial applications it is important to reduce the preparation of a workpiece for laser micro-machining to optimize quality and reduce costs. The effects of the ablation process and the influence of the machining strategy and scanning system onto the surface roughness and waviness can be differenced due to their separate manner. By using the optimal laser parameters on an initially perfect surface, the ablation process mainly increases the roughness to a certain value for most metallic materials. However, imperfections in the scanning system causing a slight variation in the scanning speed lead to a raise of the waviness on the sample surface. For a basic understanding of the influence of grinding marks, the sample surfaces were initially furnished with regular grooves of different depths and spatial frequencies to gain a homogenous and well-defined original surface. On these surfaces the effect of different beam waists and machining strategy are investigated and the results are compared with a simulation of the process. Furthermore the behaviors of common surface finishes used in industrial applications for laser micro-machining are studied and the relation onto the resulting surface roughness and waviness is presented.
NASA Astrophysics Data System (ADS)
Marsh, C.; Pomeroy, J. W.; Wheater, H. S.
2016-12-01
There is a need for hydrological land surface schemes that can link to atmospheric models, provide hydrological prediction at multiple scales and guide the development of multiple objective water predictive systems. Distributed raster-based models suffer from an overrepresentation of topography, leading to wasted computational effort that increases uncertainty due to greater numbers of parameters and initial conditions. The Canadian Hydrological Model (CHM) is a modular, multiphysics, spatially distributed modelling framework designed for representing hydrological processes, including those that operate in cold-regions. Unstructured meshes permit variable spatial resolution, allowing coarse resolutions at low spatial variability and fine resolutions as required. Model uncertainty is reduced by lessening the necessary computational elements relative to high-resolution rasters. CHM uses a novel multi-objective approach for unstructured triangular mesh generation that fulfills hydrologically important constraints (e.g., basin boundaries, water bodies, soil classification, land cover, elevation, and slope/aspect). This provides an efficient spatial representation of parameters and initial conditions, as well as well-formed and well-graded triangles that are suitable for numerical discretization. CHM uses high-quality open source libraries and high performance computing paradigms to provide a framework that allows for integrating current state-of-the-art process algorithms. The impact of changes to model structure, including individual algorithms, parameters, initial conditions, driving meteorology, and spatial/temporal discretization can be easily tested. Initial testing of CHM compared spatial scales and model complexity for a spring melt period at a sub-arctic mountain basin. The meshing algorithm reduced the total number of computational elements and preserved the spatial heterogeneity of predictions.
The Canadian-US Border Air Quality Studies represent collaborative research being performed by both parties. This abstract details the efforts of the Detroit Exposure and Aerosol Research Study (DEARS) to work collaboratively in this regards. A discussion of the collaborations ...
Motivational Beliefs, Student Effort, and Feedback Behaviour in Computer-Based Formative Assessment
ERIC Educational Resources Information Center
Timmers, Caroline F.; Braber-van den Broek, Jannie; van den Berg, Stephanie M.
2013-01-01
Feedback can only be effective when students seek feedback and process it. This study examines the relations between students' motivational beliefs, effort invested in a computer-based formative assessment, and feedback behaviour. Feedback behaviour is represented by whether a student seeks feedback and the time a student spends studying the…
Research efforts by the US Environmental Protection Agency have set out to develop alternative testing programs to prioritize limited testing resources toward chemicals that likely represent the greatest hazard to human health and the environment. Efforts such as EPA’s ToxCast r...
ERIC Educational Resources Information Center
Center for Collegiate Mental Health, 2009
2009-01-01
The Center for Collegiate Mental Health (CCMH) represents a collaborative, multi-disciplinary effort combining the expertise of mental health treatment providers, psychological researchers, industry, and information sciences and technology. This report outlines a preliminary effort to describe the range of information on college student mental…
ERIC Educational Resources Information Center
Tempelaar, Dirk T.; Rienties, Bart; Giesbers, Bas; Gijselaers, Wim H.
2015-01-01
Empirical studies into meaning systems surrounding implicit theories of intelligence typically entail two stringent assumptions: that different implicit theories and different effort beliefs represent opposite poles on a single scale, and that implicit theories directly impact the constructs as achievement goals and academic motivations. Through…
ERIC Educational Resources Information Center
Hansen, James T.
2000-01-01
Critically reviews efforts at theoretical integration of psychoanalysis and humanism along the lines of F. Pine's (1990) four psychologies of psychoanalysis. Concludes that psychoanalysis and humanism have certain compatible features, but that they generally represent opposing vantage points in the study of subjectivity. Provides recommendations…
DOT National Transportation Integrated Search
2015-01-01
This document details an analysis that maps the current Connected Vehicle development effort to the SRI efforts currently underway. The document provides a mapping of how SRI incorporates into the Connected Vehicle program. This mapping is performed ...
Cultivating Institutional Capacities for Learning Analytics
ERIC Educational Resources Information Center
Lonn, Steven; McKay, Timothy A.; Teasley, Stephanie D.
2017-01-01
This chapter details the process the University of Michigan developed to build institutional capacity for learning analytics. A symposium series, faculty task force, fellows program, research grants, and other initiatives are discussed, with lessons learned for future efforts and how other institutions might adapt such efforts to spur cultural…
Adaptive management of perennial pepperweed for endangered specias and tidal marsh recovery
USDA-ARS?s Scientific Manuscript database
Perennial pepperweed has invaded a wide range of habitat types in the far west. In the San Francisco Estuary, dense infestations have impacted sensitive tidal wetlands and compromised endangered species recovery efforts. An adaptive management effort to reduce perennial pepperweed was initiated by...
The role of media and public opinion efforts in the transit field : the Detroit region case study.
DOT National Transportation Integrated Search
2014-03-01
This study, one of seven comprising the report Factors that Inhibit and Enable Effective Regional Transit in Southeastern : Michigan, explores the role of media and public opinion efforts in developing support for regional transit initiatives. The go...
Geocuration Lessons Learned from the Climate Data Initiative Project
NASA Technical Reports Server (NTRS)
Ramachandran, Rahul; Bugbee, Kaylin; Tilmes, Curt; Pinheiro Privette, Ana
2015-01-01
Curation is traditionally defined as the process of collecting and organizing information around a common subject matter or a topic of interest and typically occurs in museums, art galleries, and libraries. The task of organizing data around specific topics or themes is a vibrant and growing effort in the biological sciences but to date this effort has not been actively pursued in the Earth sciences. This presentation will introduce the concept of geocuration, which we define it as the act of searching, selecting, and synthesizing Earth science data/metadata and information from across disciplines and repositories into a single, cohesive, and useful compendium. We also present the Climate Data Initiative (CDI) project as an prototypical example. The CDI project is a systematic effort to manually curate and share openly available climate data from various federal agencies. CDI is a broad multi-agency effort of the U.S. government and seeks to leverage the extensive existing federal climate-relevant data to stimulate innovation and private-sector entrepreneurship to support national climate change preparedness. The geocuration process used in the CDI project, key lessons learned, and suggestions to improve similar geocuration efforts in the future will be part of this presentation.
Geocuration Lessons Learned from the Climate Data Initiative Project
NASA Astrophysics Data System (ADS)
Ramachandran, R.; Bugbee, K.; Tilmes, C.; Privette, A. P.
2015-12-01
Curation is traditionally defined as the process of collecting and organizing information around a common subject matter or a topic of interest and typically occurs in museums, art galleries, and libraries. The task of organizing data around specific topics or themes is a vibrant and growing effort in the biological sciences but to date this effort has not been actively pursued in the Earth sciences. This presentation will introduce the concept of geocuration, which we define it as the act of searching, selecting, and synthesizing Earth science data/metadata and information from across disciplines and repositories into a single, cohesive, and useful compendium.We also present the Climate Data Initiative (CDI) project as an exemplar example. The CDI project is a systematic effort to manually curate and share openly available climate data from various federal agencies. CDI is a broad multi-agency effort of the U.S. government and seeks to leverage the extensive existing federal climate-relevant data to stimulate innovation and private-sector entrepreneurship to support national climate-change preparedness. The geocuration process used in CDI project, key lessons learned, and suggestions to improve similar geocuration efforts in the future will be part of this presentation.
Software and Systems Producibility Collaboration and Experimentation Environment (SPRUCE)
2014-04-01
represent course materials and assignments from Vanderbilt University’s Dr . Gokhale’s courses. 3.2.4. Communities of Interest Current list of...blogging platforms of Twitter, Facebook and LinkedIn today, these user interactions represent low-effort means for users to start getting involved. A
Interdisciplinary collaboration: what private practice can learn from the health center experience.
Hilton, Irene V
2014-01-01
Ideas on what medical-dental integration can look like on a practical level can be gained from studying efforts made in Federally Qualified Health Centers (Health Centers). Over the last 15 years, Health Centers have embarked on several initiatives that incorporated the development of infrastructure for medical-dental integration. This paper reviews these efforts and highlights successes, challenges and best practices that can bolster efforts in all dental practice settings.
2016-07-13
ELECTRONIC HEALTH RECORDS VA’s Efforts Raise Concerns about Interoperability Goals and Measures, Duplication with DOD...Agencies, Committee on Appropriations, U.S. Senate July 13, 2016 ELECTRONIC HEALTH RECORDS VA’s Efforts Raise Concerns about Interoperability Goals...initiatives with the Department of Defense (DOD) that were intended to advance the ability of the two departments to share electronic health records , the
Makiyama, Kiyoshi; Yoshihashi, Hidetaka; Mogitate, Manabu; Kida, Akinori
2005-04-01
To determine the role of the adjustment of expiratory effort in the control of vocal intensity. An intensity-loading test was performed by using the airway interruption method. Three groups of subjects were used: a control group thought to resemble normal vocal fold closure, a group of patients with Reinke's edema thought to represent increased mass at the level of the vocal folds, and a group with vocal fold paralysis that was thought to represent a group with lack of adequate vocal fold closure. In the control group, expiratory lung pressure and airway resistance slightly increased. In the patients with Reinke's edema, expiratory lung pressure, and airway resistance significantly increased. In this group, the voice intensity was controlled by laryngeal adjustment, but a greater expiratory effort was needed because of a greater increase in glottal resistance. In the patients with vocal cord paralysis, airway resistance did not increase even with a high-intensity voice. Vocal intensity was controlled by expiratory effort. If there is sufficient ability for laryngeal adjustment, vocal intensity is controlled primarily by laryngeal adjustment and by expiratory adjustment in response to increased glottal resistance. However, vocal intensity is controlled by expiratory effort when laryngeal adjustment ability is poor.
ERIC Educational Resources Information Center
Guth, Lorraine J.; Lorelle, Sonya; Hinkle, J. Scott; Remley, Theodore P.
2015-01-01
This article highlights the development and implementation of an international counseling outreach program in Bhutan using a group stage conceptualization that includes the initial, transition, working, and final stages. The initial stage included a counseling initiative started by one of the queens as well as meetings with key leaders from the…
ERIC Educational Resources Information Center
Sparr, Mariel; Joraanstad, Alexandra; Atukpawu-Tipton, Grace; Miller, Nicole; Leis, Julie; Filene, Jill
2017-01-01
To promote prenatal health and improve birth outcomes, the Centers for Medicare and Medicaid Services (CMS) developed the Strong Start for Mothers and Newborns initiative. The Strong Start initiative is assessing several enhanced prenatal care approaches, including home visiting. As part of the Strong Start initiative, CMS, in partnership with the…
ERIC Educational Resources Information Center
Maina, Michael P.; Maina, Julie Schlegel; Hunt, Kevin
2016-01-01
As teachers prepare children for the future, the need for developing critical thinking skills in students becomes clearly evident. One way to promote this process is through initiative games. Initiative games are clearly defined problems that a group must find a solution to through cooperation, physical effort and cognitive functioning. The…
ERIC Educational Resources Information Center
Meyer, Lois M.
2017-01-01
In 2011, Indigenous Initial Education teachers in Oaxaca, Mexico, for the first time participated in an alternative teacher professional development effort (called a "diplomado") to initiate community appropriate bilingual programs for pregnant mothers and infants under 3 years old. Collaborating with parents and village authorities, the…
ERIC Educational Resources Information Center
Bohman, Eric
2014-01-01
Community colleges have increased their efforts to attract international students, but little is known how these active efforts influence international students' decisions to attend a community college. This longitudinal study focuses on international students at one community college that embarked on an active international student recruitment…
Economic Woes May Hurt Colleges' Green Efforts
ERIC Educational Resources Information Center
Carlson, Scott
2008-01-01
Recent events on Wall Street raise a complicated question: Will the financial crisis help or hurt colleges' sustainability efforts? Both are possible. In this article, the author discusses how the Wall Street meltdown may hurt colleges' green initiatives. However, advocates of sustainability see an opportunity to change the conversation. A…
ERIC Educational Resources Information Center
Ujifusa, Andrew
2013-01-01
Opponents of the Common Core State Standards are ramping up legislative pressure and public relations efforts aimed at getting states to scale back--or even abandon--the high-profile initiative, even as implementation proceeds and tests aligned with the standards loom. Critics of the common core have focused recent lobbying and media efforts on…
Satellite Technology Demonstration; Executive Report.
ERIC Educational Resources Information Center
Federation of Rocky Mountain States, Inc., Denver, CO.
The Federation of Rocky Mountain States and the Satellite Technology Demonstration project (STD) have collaborated in an effort to provide low cost information delivery to rural areas of the Rockies. Though the goals and the financial support of this joint effort were initially confused, sites have now been selected, the communications technology…
More than A Summer Job: WorkReady 2009 Report
ERIC Educational Resources Information Center
Philadelphia Youth Network, 2009
2009-01-01
WorkReady Philadelphia is the City's comprehensive approach to youth workforce development. Since its founding in 2003, the initiative's efforts have leveraged funds from a variety of sources to significantly expand available opportunities for Philadelphia's youth. The WorkReady Philadelphia system aligns the efforts of the private sector,…
Advancing Diversity and Inclusion through Strategic Multilevel Leadership
ERIC Educational Resources Information Center
Takayama, Kathy; Kaplan, Matthew; Cook-Sather, Alison
2017-01-01
In this article, the authors describe how five institutions have employed the dynamic relationship between university-wide leadership efforts (the macro level); interactions and initiatives within the school, college, or department (the meso level); and efforts by individual instructors and activists (the micro level) to create change at their…
Profiles of Schools in Change: Four Urban High Schools.
ERIC Educational Resources Information Center
Wermuth, Thomas R.; And Others
1997-01-01
This report highlights four urban comprehensive secondary schools that are developing, implementing, and evaluating reform initiatives that include vocational and technical education as a key component of these efforts. Efforts of these four high schools are described: Bryan High School, Omaha, Nebraska; Humboldt Secondary Complex, St. Paul,…