Sample records for task force created

  1. Childhood Obesity Task Forces Established by State Legislatures, 2001-2010

    PubMed Central

    Kim, Sonia A.; Sherry, Bettylou; Blanck, Heidi M.

    2013-01-01

    Introduction States and communities are considering policy and environmental strategies, including enacting legislation, to reduce and prevent childhood obesity. One legislative approach has been to create task forces to understand key issues and develop a course of action. The goal of this study was to describe state-level, childhood obesity task forces in the United States created by legislation from 2001 through 2010. Methods We used the Center for Disease Control and Prevention’s Division of Nutrition, Physical Activity, and Obesity database to identify state-level childhood obesity task forces created through legislation from 2001 through 2010. Results We identified 21 states that had enacted legislation creating childhood obesity task forces of which 6 had created more than one task force. Most task forces were charged with both gathering and reviewing information and making recommendations for obesity-prevention actions in the state. Most legislation required that task forces include representation from the state legislature, state agencies, community organizations, and community members. Conclusion Evaluation of the effectiveness of obesity-prevention task forces and the primary components that contribute to their success may help to determine the advantages of the use of such strategies in obesity prevention. PMID:23987250

  2. An introductory handbook for state task forces to combat drunk driving.

    DOT National Transportation Integrated Search

    1983-01-01

    In June 1982 Governor Robb created a task force to identify and assess efforts under way in Virginia to address the problem of drunken driving and to make recommendations. This booklet was prepared to assist the task force in its deliberations.

  3. Interagency Task Forces: The Right Tools for the Job

    DTIC Science & Technology

    2011-01-01

    shortcomings. This analysis discusses four organizational reform models and recommends the interagency task force ( IATF ) as the preferred structure...model.64 Still others recommend creating and deploying ad hoc IATFs for crisis operations. These interagency task forces would be task- organized to...forces assigned for planning, exercises, and mission execution.65 A 2005 article in Policy Review recommended developing IATFs as needed for specific

  4. A Status Report from the Task Force on Marketing Research.

    ERIC Educational Resources Information Center

    Keim, William A.; And Others

    Concerned with changes in enrollment and credit hour patterns, the chancellor of the Kansas City Metropolitan Community Colleges (MCC) created a special Task Force to consider recommendations for marketing strategies for the 1978-79 academic year. The Task Force reviewed regional and district demography, area population trends and density, age and…

  5. Report of the MLA Task Force on Evaluating Scholarship for Tenure and Promotion

    ERIC Educational Resources Information Center

    Modern Language Association, 2007

    2007-01-01

    In 2004 the Executive Council of the Modern Language Association of America (MLA) created a task force to examine current standards and emerging trends in publication requirements for tenure and promotion in English and foreign language departments in the United States. To fulfill its charge, the task force reviewed numerous studies, reports, and…

  6. Short-Circuiting the Bureaucracy: Policy Origins in Education.

    ERIC Educational Resources Information Center

    Graham, Hugh Davis

    The Great Society's secret task forces created by Lyndon Johnson, particularly in the case-study area of federal education policy, show the use and misuse of the task force device. Modern use of it began with John F. Kennedy. Although he used the task force device effectively sometimes, he did not use it effectively in his educational programs in…

  7. Early childhood: breastfeeding, "solving the problem of childhood obesity within a generation," an excerpt from the White House Task Force on Childhood Obesity: report to the President, May 2010.

    PubMed

    2010-10-01

    On February 9, 2010, the same day the First Lady launched the Let's Move! campaign, President Obama created a new interagency White House Task Force on Childhood Obesity, charged with creating and implementing a comprehensive action plan to end the childhood obesity epidemic. The resulting action plan was developed by experts from across the federal government, with substantial public input, and released on May 11. The first chapter of the task force report discusses strategies for getting children a healthy start on life, including supporting breastfeeding. Here is an excerpt from the discussion of breastfeeding that appears in the report. The full text of the task force report can be found at www.letsmove.gov . —Martha Coven, JD Special Assistant to the President for Mobility and Opportunity White House Domestic Policy Council Lead Staff, White House Task Force on Childhood Obesity.

  8. Arizona Community Colleges: Report of the Task Force on Community College Enrollment Growth Planning.

    ERIC Educational Resources Information Center

    Arizona State Board of Directors for Community Colleges, Phoenix.

    The Task Force on Enrollment Growth Planning (TFEGP), authorized in 1992 by the State Board of Directors for Community Colleges (SBDCC) of Arizona, includes representatives from each community college as well as staff from SBDCC office. The Task Force was created to prepare enrollment growth estimates for community colleges through the year 2010;…

  9. A Report by the Governor's Task Force on Vocational and Technical Education.

    ERIC Educational Resources Information Center

    Governor's Task Force on Vocational and Technical Education, Columbus, OH.

    On July 19, 1968, a Task Force on Vocational and Technical Education was created by the governor of Ohio to develop proposals for organization, financing, and legislation. Some major problems to which the Task Force gave attention were: (1) the serious gap between the need for and the availability of vocational and technical education, (2) the…

  10. Toward a State of Esteem. The Final Report of the California Task Force to Promote Self-esteem and Personal and Social Responsibility.

    ERIC Educational Resources Information Center

    California State Dept. of Education, Sacramento.

    This document contains the final report of a California Task Force created to promote self-esteem and personal responsibility. It begins with an executive summary listing key principles of the task force and providing recommendations and discussions in each of six major areas upon which the report focuses. The next section presents the task…

  11. Flow Control and Design Assessment for Drainage System at McMurdo Station, Antarctica

    DTIC Science & Technology

    2014-11-24

    Council BMP Best Management Practice CASQUA California Storm Water Quality Task Force CRREL Cold Regions Research and Engineering Laboratory DS...ponds The California Storm Water Quality Task Force (CASQUA 1993) defines a sediment basin as “a pond created by excavation or constructing an em...British Standards Institution. California Storm Water Quality Task Force (CASQUA). 1993. ESC41: Check Dams. In Stormwater Best Management Practices

  12. Attention Deficit Hyperactivity Disorder: ADHD Task Force Report.

    ERIC Educational Resources Information Center

    Michigan State Dept. of Education, Lansing. Special Education Services.

    A Michigan task force examined existing and needed services for students with attention deficit hyperactivity disorder (ADHD), to assist school districts in developing services and to create a systematic plan for statewide information dissemination regarding referral, assessment, identification, intervention strategies, and legal mandates.…

  13. Vermont Guidelines for Teacher & Leader Effectiveness

    ERIC Educational Resources Information Center

    Vermont Department of Education, 2012

    2012-01-01

    In March 2011, the State of Vermont Department of Education charged the Vermont Task Force on Teacher & Leader Effectiveness to develop guidelines for teacher and leader evaluation. Knowing and respecting the fiercely independent nature of Vermonters, Task Force members were committed to developing these guidelines for creating and assessing…

  14. National Task Force on a Uniform Measurement Unit for the Recognition of Continuing Education: Working Papers; and The Continuing Education Unit: A Uniform Unit of Measure for Non-Credit Continuing Education Programs (An Interim Statement of the National Task Force).

    ERIC Educational Resources Information Center

    National Univ. Extension Association, Washington, DC.

    In 1968, a national planning conference, under the joint sponsorship of 34 organizations responsing to continuing education needs, created the National Task Force to determine the feasibility of a uniform unit of measurement and develop a proposal for field testing the concept. Stressing that continuing education units should supplement, not…

  15. National Aspects of Creating and Using MARC/RECON Records.

    ERIC Educational Resources Information Center

    Rather, John C., Ed.; Avram, Henriette D., Ed.

    The Retrospective Conversion (RECON) Working Task Force investigated the problems of converting retrospective catalog records to machine readable form. The major conclusions and recommendations of the Task Force cover five areas: the level of machine-readable records, conversion of other machine-readable data bases, a machine-readable National…

  16. Mining Task Force Report.

    ERIC Educational Resources Information Center

    Saskatchewan Inst. of Applied Science and Technology, Saskatoon.

    In fall 1988, the Board of Directors of the Saskatchewan Institute of Applied Science and Technology (SIAST) created a task force to study the training needs of the mining industry in the province and evaluate SIAST's responsiveness to those needs. After assessing the technological changes taking place in the industry, surveying manpower needs,…

  17. Creating Public Spaces in the Social Studies Classroom.

    ERIC Educational Resources Information Center

    Adler, Susan

    2001-01-01

    Presents the address by President Susan Adler at the 80th National Council for the Social Studies (NCSS) Annual Conference in November 2000. Focuses on the NCSS initiatives, such as the Governance Task Force and the Citizenship Education Task Force, and explores the future of social studies. (CMK)

  18. The Oklahoma Attorney General's Task Force report on the State of End-of-Life Health Care, 2005.

    PubMed

    Edmondson, W A Drew

    2005-05-01

    This article includes the recommendations submitted by the 15 members of the Oklahoma Attorney General's Task Force in their Report on the State of End-of-Life Health Care. The task force was created on April 21, 2004, and their report was accepted by Attorney General W.A. Drew Edmondson at a press conference April 11, 2005. It has been forwarded to members of the Oklahoma Legislature, relevant state agencies and organizations with an invitation to join with members of the task force to continue efforts to improve end-of-life care for Oklahomans. Copies of the report are available upon request to the Office of Attorney General.

  19. Report of the Defense Task Force on Sexual Harassment and Violence at the Military Service Academies

    ERIC Educational Resources Information Center

    US Department of Defense, 2005

    2005-01-01

    In creating this report the Task Force gathered information by conducting site visits; communicating with numerous individuals, including victims; reviewing the Department of Defense survey data; reviewing Academy and Service policies, reports, and data; consulting with subject matter experts; and communicating with related committees and task…

  20. Oakland Crack Task Force: A Portrait of Community Mobilization.

    ERIC Educational Resources Information Center

    Sutton, Donald; Baker, Ralph F.

    The Oakland Crack Task Force (OCTF) was created by concerned citizens to combat the problems caused by crack cocaine and ensure the future existence of the family, especially the black family, using community resources and no outside funding. Goals are to educate the community about crack; identify and access prevention, intervention, treatment,…

  1. Santa Monica College Child Care Task Force Report.

    ERIC Educational Resources Information Center

    Feiger, Helen Tina; And Others

    In 1983, Santa Monica College (SMC) created a task force to assess the college's need for child care services and to devise possible service models for consideration. Subcommittees were formed to address student and staff child care needs; ways of funding child care services; criteria for possible child care facilities and sites which met these…

  2. States Address Civics with Mandated Task Forces

    ERIC Educational Resources Information Center

    Delander, Brady

    2014-01-01

    By coincidence or not, Massachusetts, Illinois and Virginia created civic education task forces not long after national test results showed a dismal understanding of the subject matter across all grade levels. Results of the 2010 National Assessment of Educational Progress showed just 25 percent of all testtakers in grades 4, 8 and 12 demonstrated…

  3. Improving child and adolescent psychiatry education for medical students: an inter-organizational collaborative action plan.

    PubMed

    Fox, Geraldine S; Stock, Saundra; Briscoe, Gregory W; Beck, Gary L; Horton, Rita; Hunt, Jeffrey I; Liu, Howard Y; Partner Rutter, Ashley; Sexson, Sandra; Schlozman, Steven C; Stubbe, Dorothy E; Stuber, Margaret L

    2012-11-01

    A new Child and Adolescent Psychiatry in Medical Education (CAPME) Task Force, sponsored by the Association for Directors of Medical Student Education in Psychiatry (ADMSEP), has created an inter-organizational partnership between child and adolescent psychiatry (CAP) educators and medical student educators in psychiatry. This paper outlines the task force design and strategic plan to address the long-standing dearth of CAP training for medical students. The CAPME ADMSEP Task Force, formed in 2010, identified common challenges to teaching CAP among ADMSEP's CAPME Task Force members, utilizing focus-group discussions and a needs-assessment survey. The Task Force was organized into five major sections, with inter-organizational action plans to address identified areas of need, such as portable modules and development of benchmark CAP competencies. The authors predict that all new physicians, regardless of specialty, will be better trained in CAP. Increased exposure may also improve recruitment into this underserved area.

  4. Revised American Thyroid Association guidelines for the management of medullary thyroid carcinoma.

    PubMed

    Wells, Samuel A; Asa, Sylvia L; Dralle, Henning; Elisei, Rossella; Evans, Douglas B; Gagel, Robert F; Lee, Nancy; Machens, Andreas; Moley, Jeffrey F; Pacini, Furio; Raue, Friedhelm; Frank-Raue, Karin; Robinson, Bruce; Rosenthal, M Sara; Santoro, Massimo; Schlumberger, Martin; Shah, Manisha; Waguespack, Steven G

    2015-06-01

    The American Thyroid Association appointed a Task Force of experts to revise the original Medullary Thyroid Carcinoma: Management Guidelines of the American Thyroid Association. The Task Force identified relevant articles using a systematic PubMed search, supplemented with additional published materials, and then created evidence-based recommendations, which were set in categories using criteria adapted from the United States Preventive Services Task Force Agency for Healthcare Research and Quality. The original guidelines provided abundant source material and an excellent organizational structure that served as the basis for the current revised document. The revised guidelines are focused primarily on the diagnosis and treatment of patients with sporadic medullary thyroid carcinoma (MTC) and hereditary MTC. The Task Force developed 67 evidence-based recommendations to assist clinicians in the care of patients with MTC. The Task Force considers the recommendations to represent current, rational, and optimal medical practice.

  5. Revised American Thyroid Association Guidelines for the Management of Medullary Thyroid Carcinoma

    PubMed Central

    Asa, Sylvia L.; Dralle, Henning; Elisei, Rossella; Evans, Douglas B.; Gagel, Robert F.; Lee, Nancy; Machens, Andreas; Moley, Jeffrey F.; Pacini, Furio; Raue, Friedhelm; Frank-Raue, Karin; Robinson, Bruce; Rosenthal, M. Sara; Santoro, Massimo; Schlumberger, Martin; Shah, Manisha; Waguespack, Steven G.

    2015-01-01

    Introduction: The American Thyroid Association appointed a Task Force of experts to revise the original Medullary Thyroid Carcinoma: Management Guidelines of the American Thyroid Association. Methods: The Task Force identified relevant articles using a systematic PubMed search, supplemented with additional published materials, and then created evidence-based recommendations, which were set in categories using criteria adapted from the United States Preventive Services Task Force Agency for Healthcare Research and Quality. The original guidelines provided abundant source material and an excellent organizational structure that served as the basis for the current revised document. Results: The revised guidelines are focused primarily on the diagnosis and treatment of patients with sporadic medullary thyroid carcinoma (MTC) and hereditary MTC. Conclusions: The Task Force developed 67 evidence-based recommendations to assist clinicians in the care of patients with MTC. The Task Force considers the recommendations to represent current, rational, and optimal medical practice. PMID:25810047

  6. Conference-EC-US Task Force Joint US-EU Workshop on Metabolomics and Environmental Biotechnology

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

    PI: Lily Y. Young

    2009-06-04

    Since 1990, the EC-US Task Force on Biotechnology Research has been coordinating transatlantic efforts to guide and exploit the ongoing revolution in biotechnology and the life sciences. The Task Force was established in June 1990 by the European Commission and the White House Office of Science and Technology Policy. The Task Force has acted as an effective forum for discussion, coordination, and development of new ideas for the last 18 years. Task Force members are European Commission and US Government science and technology administrators who meet annually to enhance communication across the Atlantic, and to encourage collaborative research. Through sponsoringmore » workshops, and other activities, the Task Force also brings together scientific leaders and early career researchers from both sides of the Atlantic to forecast research challenges and opportunities and to promote better links between researchers. Over the years, by keeping a focus on the future of science, the Task Force has played a key role in establishing a diverse range of emerging scientific fields, including biodiversity research, neuroinformatics, genomics, nanobiotechnology, neonatal immunology, transkingdom molecular biology, biologically-based fuels, and environmental biotechnology. The EC-US Task Force has sponsored a number of Working Groups on topics of mutual transatlantic interest. The idea to create a Working Group on Environmental Biotechnology research was discussed in the Task Force meeting of October 1993. The EC-US Working Group on Environmental Biotechnology set as its mission 'To train the next generation of leaders in environmental biotechnology in the United States and the European Union to work collaboratively across the Atlantic.' Since 1995, the Working Group supported three kinds of activities, all of which focus one early career scientists: (1) Workshops on the use of molecular methods and genomics in environmental biotechnology; (2) Short courses with theoretical, laboratory and field elements; and (3) Short term exchange fellowships. The short term exchange fellowships were created to enable young scientists to develop collaborations with colleagues across the Atlantic and to learn a new skill or expertise in the area of environmental biotechnology.« less

  7. The Evolution of General Education Requirements at Prince George's Community College.

    ERIC Educational Resources Information Center

    Barshay, Robert; Cant, Catherine

    In August 1981, a task force was created at Maryland's Prince George's Community College (PGCC) to analyze the college's General Education (GE) requirements in terms of their appropriateness as a major component of Associate Degree (AD) programs. Rather than increase the number of GE requirements, the task force sought to identify the skills,…

  8. Developing a Multi-Dimensional Evaluation Framework for Faculty Teaching and Service Performance

    ERIC Educational Resources Information Center

    Baker, Diane F.; Neely, Walter P.; Prenshaw, Penelope J.; Taylor, Patrick A.

    2015-01-01

    A task force was created in a small, AACSB-accredited business school to develop a more comprehensive set of standards for faculty performance. The task force relied heavily on faculty input to identify and describe key dimensions that capture effective teaching and service performance. The result is a multi-dimensional framework that will be used…

  9. A College Marketing Plan That's Working: Final Report. CASE Certification Program in Executive Management.

    ERIC Educational Resources Information Center

    Noll, Gayle

    In response to a 3% decline in fall 1977 enrollments, Odessa College developed and implemented a comprehensive marketing program. After initial planning, a marketing task force and nine mini-task forces were created to deal with the topics of community economic markets, community cultural markets, student retention, student recruitment techniques,…

  10. Employing a Secure Virtual Private Network (VPN) Infrastructure as a Global Command and Control Gateway to Dynamically Connect and Disconnect Diverse Forces an a Task-Force-By-Task-Force Basis

    DTIC Science & Technology

    2009-09-01

    DIFFIE-HELLMAN KEY EXCHANGE .......................14 III. GHOSTNET SETUP .........................................15 A. INSTALLATION OF OPENVPN FOR...16 3. Verifying the Secure Connection ..............16 B. RUNNING OPENVPN AS A SERVER ON WINDOWS ............17 1. Creating...Generating Server and Client Keys ............20 5. Keys to Transfer to the Client ...............21 6. Configuring OpenVPN to Use Certificates

  11. To Determine if a Combined U.S. and Afghanistan Military-Civilian Counter-Narcotics Joint Task Force Should Be Created to Support the Fight Against Counterinsurgencies in the Afghan Theater of War

    DTIC Science & Technology

    2011-06-10

    AFGHAN THEATER OF WAR, by Major Keith W. Alfeiri, 88 pages. The opium trade is a major funding source for the insurgency in Afghanistan. The Afghan...joint task force should be created to support the fight against counterinsurgencies in the Afghan theater of war. The drug trade has often been used to...remains that drugs fund terrorism and insurgents as the money flows between the drug trade and insurgents. According to a United Nations (UN

  12. E3: Organizing for Environment, Energy, and the Economy in the Executive Branch of the U.S. Government.

    ERIC Educational Resources Information Center

    Carnegie Commission on Science, Technology, and Government, New York, NY.

    A Task Force created in 1989 was asked to provide the Carnegie Commission on Science, Technology, and Government with a brief statement outlining both functional needs in environment and energy and institutional forms to enhance the government's capability to address the emergent issues. One key need the Task Force has identified is for a greater…

  13. Status report on the effects of the 65 mph speed limit on Virginia's rural interstate highway system : submitted to the Secretary of Transportation and Public Safety from the Secretarial Task Force on Interstate Highway Speed limits.

    DOT National Transportation Integrated Search

    1989-01-01

    In 1987, the Secretary of Transportation and Public Safety created a task force to study the potential effects of raising the speed limit on rural interstate highways in Virginia. In its 1988 session, the Virginia General Assembly passed legislation ...

  14. Society for Neuroscience in Anesthesiology and Critical Care Expert consensus statement: anesthetic management of endovascular treatment for acute ischemic stroke*: endorsed by the Society of NeuroInterventional Surgery and the Neurocritical Care Society.

    PubMed

    Talke, Pekka O; Sharma, Deepak; Heyer, Eric J; Bergese, Sergio D; Blackham, Kristine A; Stevens, Robert D

    2014-04-01

    Literature on the anesthetic management of endovascular treatment of acute ischemic stroke (AIS) is limited. Anesthetic management during these procedures is still mostly dependent on individual or institutional preferences. Thus, the Society of Neuroscience in Anesthesiology and Critical Care (SNACC) created a task force to provide expert consensus recommendations on anesthetic management of endovascular treatment of AIS. The task force conducted a systematic literature review (up to August 2012). Because of the limited number of research articles relating to this subject, the task force solicited opinions from experts in this area. The task force created a draft consensus statement based on the available data. Classes of recommendations and levels of evidence were assigned to articles specifically addressing anesthetic management during endovascular treatment of stroke using the standard American Heart Association evidence rating scheme. The draft consensus statement was reviewed by the Task Force, SNACC Executive Committee and representatives of Society of NeuroInterventional Surgery (SNIS) and Neurocritical Care Society (NCS) reaching consensus on the final document. For this consensus statement the anesthetic management of endovascular treatment of AIS was subdivided into 12 topics. Each topic includes a summary of available data followed by recommendations. This consensus statement is intended for use by individuals involved in the care of patients with acute ischemic stroke, such as anesthesiologists, interventional neuroradiologists, neurologists, neurointensivists, and neurosurgeons.

  15. Republished: Society for Neuroscience in Anesthesiology and Critical Care expert consensus statement: Anesthetic management of endovascular treatment for acute ischemic stroke.

    PubMed

    Talke, Pekka O; Sharma, Deepak; Heyer, Eric J; Bergese, Sergio D; Blackham, Kristine A; Stevens, Robert D

    2014-08-01

    Literature on the anesthetic management of endovascular treatment of acute ischemic stroke (AIS) is limited. Anesthetic management during these procedures is still mostly dependent on individual or institutional preferences. Thus, the Society of Neuroscience in Anesthesiology and Critical Care (SNACC) created a task force to provide expert consensus recommendations on anesthetic management of endovascular treatment of AIS. The task force conducted a systematic literature review (up to August 2012). Because of the limited number of research articles relating to this subject, the task force solicited opinions from experts in this area. The task force created a draft consensus statement based on the available data. Classes of recommendations and levels of evidence were assigned to articles specifically addressing anesthetic management during endovascular treatment of stroke using the standard American Heart Association evidence rating scheme. The draft consensus statement was reviewed by the Task Force, SNACC Executive Committee and representatives of Society of NeuroInterventional Surgery (SNIS) and Neurocritical Care Society (NCS) reaching consensus on the final document. For this consensus statement the anesthetic management of endovascular treatment of AIS was subdivided into 12 topics. Each topic includes a summary of available data followed by recommendations. This consensus statement is intended for use by individuals involved in the care of patients with acute ischemic stroke, such as anesthesiologists, interventional neuroradiologists, neurologists, neurointensivists and neurosurgeons. © 2014 American Heart Association, Inc.

  16. Partnerships for better mental health worldwide: WPA recommendations on best practices in working with service users and family carers

    PubMed Central

    WALLCRAFT, JAN; AMERING, MICHAELA; FREIDIN, JULIAN; DAVAR, BHARGAVI; FROGGATT, DIANE; JAFRI, HUSSAIN; JAVED, AFZAL; KATONTOKA, SYLVESTER; RAJA, SHOBA; RATAEMANE, SOLOMON; STEFFEN, SIGRID; TYANO, SAM; UNDERHILL, CHRISTPHER; WAHLBERG, HENRIK; WARNER, RICHARD; HERRMAN, HELEN

    2011-01-01

    WPA President M. Maj established the Task Force on Best Practice in Working with Service Users and Carers in 2008, chaired by H. Herrman. The Task Force had the remit to create recommendations for the international mental health community on how to develop successful partnership working. The work began with a review of literature on service user and carer involvement and partnership. This set out a range of considerations for good practice, including choice of appropriate terminology, clarifying the partnership process and identifying and reducing barriers to partnership working. Based on the literature review and on the shared knowledge in the Task Force, a set of ten recommendations for good practice was developed. These recommendations were the basis for a worldwide consultation of stakeholders with expertise as service users, families and carers, and the WPA Board and Council. The results showed a strong consensus across the international mental health community on the ten recommendations, with the strongest agreement coming from service users and carers. This general consensus gives a basis for Task Force plans to seek support for activities to promote shared work worldwide to identify best practice examples and create a resource to assist others to begin successful collaboration. PMID:21991284

  17. Specialty Task Force: A Strategic Component to Electronic Health Record (EHR) Optimization.

    PubMed

    Romero, Mary Rachel; Staub, Allison

    2016-01-01

    Post-implementation stage comes after an electronic health record (EHR) deployment. Analyst and end users deal with the reality that some of the concepts and designs initially planned and created may not be complementary to the workflow; creating anxiety, dissatisfaction, and failure with early adoption of system. Problems encountered during deployment are numerous and can vary from simple to complex. Redundant ticket submission creates backlog for Information Technology personnel resulting in delays in resolving concerns with EHR system. The process of optimization allows for evaluation of system and reassessment of users' needs. A solid and well executed optimization infrastructure can help minimize unexpected end-user disruptions and help tailor the system to meet regulatory agency goals and practice standards. A well device plan to resolve problems during post implementation is necessary for cost containment and to streamline communication efforts. Creating a specialty specific collaborative task force is efficacious and expedites resolution of users' concerns through a more structured process.

  18. A new model for recognizing and rewarding the educational accomplishments of surgery faculty.

    PubMed

    Sachdeva, A K; Cohen, R; Dayton, M T; Hebert, J C; Jamieson, C; Neumayer, L A; Sharp, K W; Spence, R K

    1999-12-01

    Faculty members' educational endeavors have generally not received adequate recognition. The Association for Surgical Education in 1993 established a task force to determine the magnitude of this problem and to create a model to address the challenges and opportunities identified. To obtain baseline information, the task force reviewed information from national sources and the literature on recognizing and rewarding faculty members for educational accomplishments. The group also developed and mailed to surgery departments at all U.S. and Canadian medical schools a questionnaire asking about the educational endeavors of the surgery faculty and their recognition for such activities. The response rate after two mailings was only 56%, but the responses reaffirmed the inadequacy of systems for rewarding and recognizing surgeon-teachers and surgeon-educators, and confirmed that the distinction between the roles of teacher and educator was rarely made. The task force created a four-tier hierarchical model based on the designations teacher, master teacher, educator, and master educator as a framework to offer appropriate recognition and rewards to the faculty, and endorsed a broad definition of educational scholarship. Criteria for various levels of achievement, ways to demonstrate and document educational contributions, appropriate support and recognition, and suggested faculty ranks were defined for these levels. The task force recommended that each surgery department have within its faculty ranks a cadre of trained teachers, a few master teachers, and at least one educator. Departments with a major commitment to education should consider supporting a master educator to serve as a resource not only for the department but also for the department's medical school and other medical schools. Although this model was created for surgery departments, it is generalizable to other disciplines.

  19. 2006 AAHA canine vaccine guidelines.

    PubMed

    Paul, Michael A; Carmichael, Leland E; Childers, Henry; Cotter, Susan; Davidson, Autumn; Ford, Richard; Hurley, Kate F; Roth, James A; Schultz, Ronald D; Thacker, Eileen; Welborn, Link

    2006-01-01

    In 2005, AAHA's Canine Vaccine Task Force met to reexamine and revise guidelines on the use of vaccines in dogs. The results of the Task Force's work are summarized and tabulated in this article and are published in their entirety on the AAHA website (www.aahanet.org). The 2006 AAHA Canine Vaccine Guidelines contain information on new technological developments in vaccines, an introduction to conditionally licensed vaccines, and detailed recommendations on the use of available vaccines. Perhaps the most noteworthy addition to the guidelines is a separate set of recommendations created for shelter facilities. Vaccines are classified as core (universally recommended), noncore (optional), or not recommended. The Task Force recognizes that vaccination decisions must always be made on an individual basis, based on risk and lifestyle factors.

  20. Alternative Education: The Cutting Edge?

    ERIC Educational Resources Information Center

    Byrne, Jay

    2004-01-01

    Miami Valley Career Technology Youth Connections, an alternative high school located in Dayton, Ohio, has an enrollment of 160 students and was created as a joint venture among local politicians to address the high dropout rates in Montgomery County, Ohio. To achieve this, the Montgomery County commissioners created a task force to develop…

  1. 3 CFR 13519 - Executive Order 13519 of November 17, 2009. Establishment of the Financial Fraud Enforcement Task...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ...; (m) the Federal Housing Finance Agency; (n) the Office of Thrift Supervision; (o) the Office of the... outreach with representatives of financial institutions, corporate entities, nonprofit organizations, State... Corporate Fraud Task Force created by Executive Order 13271 of July 9, 2002. Executive Order 13271 is hereby...

  2. ACR white paper on teleradiology practice: a report from the Task Force on Teleradiology Practice.

    PubMed

    Silva, Ezequiel; Breslau, Jonathan; Barr, Robert M; Liebscher, Lawrence A; Bohl, Michael; Hoffman, Thomas; Boland, Giles W L; Sherry, Cynthia; Kim, Woojin; Shah, Samir S; Tilkin, Mike

    2013-08-01

    Teleradiology services are now embedded into the workflow of many radiology practices in the United States, driven largely by an expanding corporate model of services. This has brought opportunities and challenges to both providers and recipients of teleradiology services and has heightened the need to create best-practice guidelines for teleradiology to ensure patient primacy. To this end, the ACR Task Force on Teleradiology Practice has created this white paper to update the prior ACR communication on teleradiology and discuss the current and possible future state of teleradiology in the United States. This white paper proposes comprehensive best-practice guidelines for the practice of teleradiology, with recommendations offered regarding future actions. Copyright © 2013 American College of Radiology. Published by Elsevier Inc. All rights reserved.

  3. Proprioception Is Robust under External Forces

    PubMed Central

    Kuling, Irene A.; Brenner, Eli; Smeets, Jeroen B. J.

    2013-01-01

    Information from cutaneous, muscle and joint receptors is combined with efferent information to create a reliable percept of the configuration of our body (proprioception). We exposed the hand to several horizontal force fields to examine whether external forces influence this percept. In an end-point task subjects reached visually presented positions with their unseen hand. In a vector reproduction task, subjects had to judge a distance and direction visually and reproduce the corresponding vector by moving the unseen hand. We found systematic individual errors in the reproduction of the end-points and vectors, but these errors did not vary systematically with the force fields. This suggests that human proprioception accounts for external forces applied to the hand when sensing the position of the hand in the horizontal plane. PMID:24019959

  4. Restructuring Public Education: Building a Learning Community. The Report of the Education Task Force.

    ERIC Educational Resources Information Center

    Washington Education Association, Federal Way.

    The American educational system faces a critical need for restructuring. Social lag problems created by the transformation from an industrial to an informational society have affected U.S. institutions, especially education. Educators and policymakers must respond to the new economic, demographic, organizational, and educational forces which have…

  5. Ultracapacitors for automotive applications

    NASA Astrophysics Data System (ADS)

    Ashtiani, Cyrus; Wright, Randy; Hunt, Gary

    In response to a growing consensus in the auto industry that ultracapacitors can potentially play a key role in the modern vehicle power distribution network, a task force was created at the United States Advanced Battery Consortium (USABC) to tackle issues facing the fledging industry. The task force embarked on first developing and establishing standards for performance and abuse tolerance of ultracapacitors in collaboration with the U.S. Department of Energy and National Labs. Subsequently, potential applications in the automotive industry were identified and a consensus requirement specification was drawn as a development guide for the industry.

  6. Hacia la Realizacion de la Autoestima. Informe Definitivo del Comite Estatal en Pro de la Autoestima y de la Responsabilidad Personal y Social (Toward a State of Esteem. Final Report of the State Committee to Promote Self-Esteem and Personal and Social Responsibility).

    ERIC Educational Resources Information Center

    California State Dept. of Education, Sacramento.

    This is the Spanish version of the final report of a California Task Force created to promote self-esteem and personal responsibility. It begins with an executive summary listing key principles of the task force and providing recommendations and discussions in each of six major areas upon which the report focuses. The next section presents the…

  7. Clinical Applications of 3D Printing: Primer for Radiologists.

    PubMed

    Ballard, David H; Trace, Anthony Paul; Ali, Sayed; Hodgdon, Taryn; Zygmont, Matthew E; DeBenedectis, Carolynn M; Smith, Stacy E; Richardson, Michael L; Patel, Midhir J; Decker, Summer J; Lenchik, Leon

    2018-01-01

    Three-dimensional (3D) printing refers to a number of manufacturing technologies that create physical models from digital information. Radiology is poised to advance the application of 3D printing in health care because our specialty has an established history of acquiring and managing the digital information needed to create such models. The 3D Printing Task Force of the Radiology Research Alliance presents a review of the clinical applications of this burgeoning technology, with a focus on the opportunities for radiology. Topics include uses for treatment planning, medical education, and procedural simulation, as well as patient education. Challenges for creating custom implantable devices including financial and regulatory processes for clinical application are reviewed. Precedent procedures that may translate to this new technology are discussed. The task force identifies research opportunities needed to document the value of 3D printing as it relates to patient care. Copyright © 2018 The Association of University Radiologists. Published by Elsevier Inc. All rights reserved.

  8. Coherence and interlimb force control: Effects of visual gain.

    PubMed

    Kang, Nyeonju; Cauraugh, James H

    2018-03-06

    Neural coupling across hemispheres and homologous muscles often appears during bimanual motor control. Force coupling in a specific frequency domain may indicate specific bimanual force coordination patterns. This study investigated coherence on pairs of bimanual isometric index finger force while manipulating visual gain and task asymmetry conditions. We used two visual gain conditions (low and high gain = 8 and 512 pixels/N), and created task asymmetry by manipulating coefficient ratios imposed on the left and right index finger forces (0.4:1.6; 1:1; 1.6:0.4, respectively). Unequal coefficient ratios required different contributions from each hand to the bimanual force task resulting in force asymmetry. Fourteen healthy young adults performed bimanual isometric force control at 20% of their maximal level of the summed force of both fingers. We quantified peak coherence and relative phase angle between hands at 0-4, 4-8, and 8-12 Hz, and estimated a signal-to-noise ratio of bimanual forces. The findings revealed higher peak coherence and relative phase angle at 0-4 Hz than at 4-8 and 8-12 Hz for both visual gain conditions. Further, peak coherence and relative phase angle values at 0-4 Hz were larger at the high gain than at the low gain. At the high gain, higher peak coherence at 0-4 Hz collapsed across task asymmetry conditions significantly predicted greater signal-to-noise ratio. These findings indicate that a greater level of visual information facilitates bimanual force coupling at a specific frequency range related to sensorimotor processing. Copyright © 2018 Elsevier B.V. All rights reserved.

  9. A Checklist for the Development of Faculty Mentorship Programs

    PubMed Central

    Bottenberg, Michelle M.; Brozick, Anna H.; Currie, Jay D.; DiVall, Margarita V.; Haines, Stuart T.; Jolowsky, Christene; Koh-Knox, Cynthia P.; Leonard, Golda Anne; Phelps, Stephanie J.; Rao, Deepa; Webster, Andrew; Yablonski, Elizabeth

    2014-01-01

    Mentoring of junior faculty members continues to be a widespread need in academic pharmacy in both new programs and established schools. The American Association of Colleges of Pharmacy (AACP) Joint Council Task Force on Mentoring was charged with gathering information from member colleges and schools and from the literature to determine best practices that could be shared with the academy. The task force summarized their findings regarding the needs and responsibilities for mentors and protégés at all faculty levels; what mentoring pieces are in existence, which need improvement, and which need to be created; and how effective mentoring is defined and could be measured. Based on these findings, the task force developed several recommendations as well as the PAIRS Faculty Mentorship Checklist. Academic institutions can benefit from the checklist whether they are planning to implement a faculty mentorship program or are interested in modifying existing programs. PMID:24954938

  10. Force Management Methods Task II. Volume III. Attack/Fighter/Trainer Aircraft Evaluation of Potential Improved Methods

    DTIC Science & Technology

    1980-11-01

    structural manager. The designation "ASIMISH is used in the subsequent discussions to avoid the impression that a new organization must be created to...mission changes on the structural integrity of the airframe. New maintenance action schedules are created to conform with the operational realities of... created to further divide this information. In fact, the ASIP maintenance action parameters and data for the A-7D ( and other airplanes) is being

  11. Stewardship as a Means to Create Organizational Reform: A View into Minnesota 4-H Youth Development

    ERIC Educational Resources Information Center

    Skuza, Jennifer A.; Freeman, Dorothy M.; Bremseth, Tamara J.; Doering, Shirley A.; Quinlan, Robert B.; Morreim, Patricia A.; Deidrick, James C.

    2010-01-01

    Minnesota 4-H Youth Development (MN 4-H) used stewardship as a means to create organizational reform to address the public use of the 4-H name and emblem in terms of risk management, real estate and equipment, and finances. A task force implemented a participatory process with colleagues and stakeholders to build and implement the reform effort.…

  12. Third Report of the Task Force on the Shuttle-Mir Rendezvous and Docking Missions

    NASA Technical Reports Server (NTRS)

    1994-01-01

    In May 1994, the Task Force on the Shuttle-Mir Rendezvous and Docking Missions was established by the NASA Advisory Council. Its purpose is to review Phase 1 (Shuttle-Mir) planning, training, operations, rendezvous and docking, and management and to provide interim reports containing specific recommendations to the Advisory Council. Phase 1 represents the building block to create the experience and technical expertise for an International Space Station. The Phase 1 program brings together the United States and Russia in a major cooperative and contractual program that takes advantage of both countries' capabilities. The content of the Phase 1 program consists of the following elements as defined by the Phase 1 Program Management Plan, dated October 6, 1994: Shuttle-Mir rendezvous and docking missions; astronaut long duration presence on Mir Requirements for Mir support of Phase 1 when astronauts are not on board; outfitting Spektr and Priroda modules with NASA science, research, and risk mitigation equipment Related ground support requirements of NASA and the Russian Space Agency (RSA) to support Phase 1 Integrated NASA and RSA launch schedules and manifests The first meeting of the Task Force was held at the Johnson Space Center (JSC) on May 24 and 25, 1994 with a preliminary report submitted to the NASA Advisory Council on June 6, 1994. The second meeting of the Task Force was held at JSC on July 12 and 13, 1994 and a detailed report containing a series of specific recommendations was submitted on July 29, 1994. This report reflects the results of the third Task Force meeting which was held at JSC on 11 and 12 October, 1994. The briefings presented at that meeting reviewed NASA's response to the Task Force recommendations made to date and provided background data and current status on several critical areas which the Task Force had not addressed in its previous reports.

  13. Pitfalls With the New American College of Obstetricians and Gynecologists Task Force on Hypertension in Pregnancy.

    PubMed

    Pauli, Jaimey M; Repke, John T

    2017-03-01

    The American College of Obstetricians and Gynecologists Task Force on Hypertension in Pregnancy was created to evaluate the existing literature, develop practice guidelines, and identify areas for future research focus. Several issues were identified that may not have been initially obvious during the process of developing this document, including limited practical use, a lack of high quality literature, conflicting recommendations, a potential for high resource utilization, need for continually updated information, and little headway in research that is clinically useful. The purpose of this review was to make suggestions to improving these guidelines' overall usefulness and consistency for the busy clinician.

  14. The push for a place in the crowd

    NASA Astrophysics Data System (ADS)

    Notbohm, Jacob; Burkel, Brian

    2018-06-01

    Cells change shape and volume when they divide — not a simple task, especially when they are confined by surrounding tissue. Experiments now reveal that hydrostatic pressure changes generate the pushing forces that cells need to create space for division.

  15. Who Will Manage the Schools?

    ERIC Educational Resources Information Center

    Clinton, Bill

    1986-01-01

    The Governors' Task Force on Leadership and Management created an action agenda to develop policies that strengthen school leadership, encourage school renewal, and determine broad educational goals. Suggested improvements include provision of proper training and certification programs for principals, effective inservice management development…

  16. Suez Canal Clearance Operation, Task Force 65

    DTIC Science & Technology

    1975-05-01

    supporting minesweepers, GARDENIA, GIROFLEE, AJONC, and LILAS, and two minehunters CERES and CALLIOPE. TG SIX FIVE POINT ZERO . This Task Group designation...circle search line, buoy line, tether, zero visibility, and no communication with the surface, created a hazardous situation for open circuit scuba...from essentially zero to several hut7Ared thousand in Port Said and Suez City, and to a lesser degree in Ismailia. This occurred without a concomitant

  17. Applied Meteorology Unit Quarterly Report. First Quarter FY-13

    NASA Technical Reports Server (NTRS)

    2013-01-01

    The AMU team worked on five tasks for their customers: (1) Ms. Crawford continued work on the objective lightning forecast task for airports in east-central Florida. (2) Ms. Shafer continued work on the task for Vandenberg Air Force Base to create an automated tool that will help forecasters relate pressure gradients to peak wind values. (3) Dr. Huddleston began work to develop a lightning timing forecast tool for the Kennedy Space Center/Cape Canaveral Air Force Station area. (3) Dr. Bauman began work on a severe weather forecast tool focused on east-central Florida. (4) Dr. Watson completed testing high-resolution model configurations for Wallops Flight Facility and the Eastern Range, and wrote the final report containing the AMU's recommendations for model configurations at both ranges.

  18. Cluster management.

    PubMed

    Katz, R

    1992-11-01

    Cluster management is a management model that fosters decentralization of management, develops leadership potential of staff, and creates ownership of unit-based goals. Unlike shared governance models, there is no formal structure created by committees and it is less threatening for managers. There are two parts to the cluster management model. One is the formation of cluster groups, consisting of all staff and facilitated by a cluster leader. The cluster groups function for communication and problem-solving. The second part of the cluster management model is the creation of task forces. These task forces are designed to work on short-term goals, usually in response to solving one of the unit's goals. Sometimes the task forces are used for quality improvement or system problems. Clusters are groups of not more than five or six staff members, facilitated by a cluster leader. A cluster is made up of individuals who work the same shift. For example, people with job titles who work days would be in a cluster. There would be registered nurses, licensed practical nurses, nursing assistants, and unit clerks in the cluster. The cluster leader is chosen by the manager based on certain criteria and is trained for this specialized role. The concept of cluster management, criteria for choosing leaders, training for leaders, using cluster groups to solve quality improvement issues, and the learning process necessary for manager support are described.

  19. 14th International Congress on Antiphospholipid Antibodies: task force report on antiphospholipid syndrome treatment trends.

    PubMed

    Erkan, Doruk; Aguiar, Cassyanne L; Andrade, Danieli; Cohen, Hannah; Cuadrado, Maria J; Danowski, Adriana; Levy, Roger A; Ortel, Thomas L; Rahman, Anisur; Salmon, Jane E; Tektonidou, Maria G; Willis, Rohan; Lockshin, Michael D

    2014-06-01

    Antiphospholipid Syndrome (APS) is characterized by vascular thrombosis and/or pregnancy morbidity occurring in patients with persistent antiphospholipid antibodies (aPL). The primary objective of the APS Treatment Trends Task Force, created as part of the 14th International Congress on aPL, was to systematically review the potential future treatment strategies for aPL-positive patients. The task force chose as future clinical research directions: a) determining the necessity for controlled clinical trials in venous thromboembolism with the new oral direct thrombin or anti-factor Xa inhibitors pending the results of the ongoing rivaroxaban in APS (RAPS) trial, and designing controlled clinical trials in other forms of thrombotic APS; b) systematically analyzing the literature as well as aPL/APS registries, and creating specific registries for non-warfarin/heparin anticoagulants; c) increasing recruitment for an ongoing primary thrombosis prevention trial, and designing secondary thrombosis and pregnancy morbidity prevention trials with hydroxychloroquine; d) determining surrogate markers to select patients for statin trials; e) designing controlled studies with rituximab and other anti-B-cell agents; f) designing mechanistic and clinical studies with eculizumab and other complement inhibitors; and g) chemically modifying peptide therapy to improve the half-life and minimize immunogenicity. The report also includes recommendations for clinicians who consider using these agents in difficult-to-manage aPL-positive patients. Copyright © 2014 Elsevier B.V. All rights reserved.

  20. Report of the Defense Science Board Task Force on Mission Impact of Foreign Influence on DoD Software

    DTIC Science & Technology

    2007-09-01

    Findings______________________________________________________________________ Chinese hackers forced one of its bureaus to cut off Internet access and discard virus -infected...Vulnerability ( IAV ) Management (IAVM) process was created to prepare and rapidly disseminate mitigating actions for potentially critical software...vulnerabilities to DoD Components. IAVM notices have three criticality levels: • IAV Alert (IAVA) – most critical – a vulnerability posing an immediate

  1. Report of the ASHP Task Force on Caring for Patients Served by Specialty Suppliers.

    PubMed

    Caselnova, Dominick; Donley, Kathy; Ehlers, Diane; Hyduk, Amy E; Koontz, Susannah E; Nowobilski-Vasilios, Anna; Pawlicki, Kathleen S; Poikonen, John C; Poremba, Art C; Sasser, Cathy L; Schell, Kenneth H; Schwab, Jay L; Swinarski, Dave; Chen, David; Kirschenbaum, Bonnie; Armitstead, John

    2010-10-01

    Task Force recommendations are discussed in more detail in eAppendix A (available at www.ajhp.org). What follows is a brief summary of those recommendations. In very abbreviated terms, the Task Force suggested that ASHP: 1. Consider creating and maintaining a Web resource center on ASHP's website to provide information about restricted drug distributions systems (RDDSs), risk evaluation and mitigation strategies (REMSs), risk assessment and minimization plans (RiskMAPs), and specialty suppliers and products. 2. Provide comprehensive education to members, other health professionals, regulators, third-party payers, patients, and other stakeholders about RDDSs, REMSs, RiskMAPs, and specialty suppliers and products. 3. Develop policies to advocate that a. Pharmacists serve as the institutional leaders in compliance and utilization challenges of safely managing externally supplied medications and related drug administration devices, b. Agencies, organizations, and associations that influence the distribution, sale, and dispensing of medications under these alternative distribution models address issues these models create in continuity of care, reimbursement, and patient safety, c. The Centers for Medicare and Medicaid Services and the Joint Commission develop standards and interpretations that accommodate hospital use of these products and devices when currently available technology (e.g., cold-chain storage, e-pedigree) is used to ensure patient safety, d. Group purchasing organizations negotiate contractual arrangements for specialty pharmaceuticals for both acquisition costs and distribution arrangements, and e. Information technology (IT) be used to resolve issues created by alternative distribution models and that ASHP work with IT vendors to ensure that programs are designed to meet the needs of these evolving models. 4. Quantify through research, perhaps in cooperation with entities such as the Agency for Healthcare Research and Quality, the Institute of Medicine, and the Institute for Safe Medication Practices, the impact of alternative distribution models on financial, safety, clinical, and humanistic patient outcomes. 5. Develop multidisciplinary tools and best practices that assist health care practitioners address the challenges created by alternative distribution models, from patient intake and referral to hospital discharge.

  2. Good Practices for Real-World Data Studies of Treatment and/or Comparative Effectiveness: Recommendations from the Joint ISPOR-ISPE Special Task Force on Real-World Evidence in Health Care Decision Making.

    PubMed

    Berger, Marc L; Sox, Harold; Willke, Richard J; Brixner, Diana L; Eichler, Hans-Georg; Goettsch, Wim; Madigan, David; Makady, Amr; Schneeweiss, Sebastian; Tarricone, Rosanna; Wang, Shirley V; Watkins, John; Mullins, C Daniel

    2017-09-01

    Real-world evidence (RWE) includes data from retrospective or prospective observational studies and observational registries and provides insights beyond those addressed by randomized controlled trials. RWE studies aim to improve health care decision making. The International Society for Pharmacoeconomics and Outcomes Research (ISPOR) and the International Society for Pharmacoepidemiology (ISPE) created a task force to make recommendations regarding good procedural practices that would enhance decision makers' confidence in evidence derived from RWD studies. Peer review by ISPOR/ISPE members and task force participants provided a consensus-building iterative process for the topics and framing of recommendations. The ISPOR/ISPE Task Force recommendations cover seven topics such as study registration, replicability, and stakeholder involvement in RWE studies. These recommendations, in concert with earlier recommendations about study methodology, provide a trustworthy foundation for the expanded use of RWE in health care decision making. The focus of these recommendations is good procedural practices for studies that test a specific hypothesis in a specific population. We recognize that some of the recommendations in this report may not be widely adopted without appropriate incentives from decision makers, journal editors, and other key stakeholders. Copyright © 2017. Published by Elsevier Inc.

  3. Alcohol control in Virginia : planning documents for use by agencies of the Commonwealth.

    DOT National Transportation Integrated Search

    1982-01-01

    The Governor's Task Force to Combat Drunk Driving was created to confront the problem of drunken driving in Virginia, and to ascertain Virginia's current efforts to address this problem so that these efforts could be assessed and appropriate changes ...

  4. A New Generation of Crystallographic Validation Tools for the Protein Data Bank

    PubMed Central

    Read, Randy J.; Adams, Paul D.; Arendall, W. Bryan; Brunger, Axel T.; Emsley, Paul; Joosten, Robbie P.; Kleywegt, Gerard J.; Krissinel, Eugene B.; Lütteke, Thomas; Otwinowski, Zbyszek; Perrakis, Anastassis; Richardson, Jane S.; Sheffler, William H.; Smith, Janet L.; Tickle, Ian J.; Vriend, Gert; Zwart, Peter H.

    2011-01-01

    Summary This report presents the conclusions of the X-ray Validation Task Force of the worldwide Protein Data Bank (PDB). The PDB has expanded massively since current criteria for validation of deposited structures were adopted, allowing a much more sophisticated understanding of all the components of macromolecular crystals. The size of the PDB creates new opportunities to validate structures by comparison with the existing database, and the now-mandatory deposition of structure factors creates new opportunities to validate the underlying diffraction data. These developments highlighted the need for a new assessment of validation criteria. The Task Force recommends that a small set of validation data be presented in an easily understood format, relative to both the full PDB and the applicable resolution class, with greater detail available to interested users. Most importantly, we recommend that referees and editors judging the quality of structural experiments have access to a concise summary of well-established quality indicators. PMID:22000512

  5. Applied Meteorology Unit (AMU) Quarterly Report Fourth Quarter FY-13

    NASA Technical Reports Server (NTRS)

    Bauman, William; Crawford, Winifred; Watson, Leela; Shafer, Jaclyn; Huddleston, Lisa

    2013-01-01

    Ms. Shafer completed the task to determine relationships between pressure gradients and peak winds at Vandenberg Air Force Base (VAFB), and began developing a climatology for the VAFB wind towers; Dr. Huddleston completed the task to develop a tool to help forecast the time of the first lightning strike of the day in the Kennedy Space Center (KSC)/Cape Canaveral Air Force Station (CCAFS) area; Dr. Bauman completed work on a severe weather forecast tool focused on the Eastern Range (ER), and also developed upper-winds analysis tools for VAFB and Wallops Fl ight Facility (WFF); Ms. Crawford processed and displayed radar data in the software she will use to create a dual-Doppler analysis over the east-central Florida and KSC/CCAFS areas; Mr. Decker completed developing a wind pairs database for the Launch Services Program to use when evaluating upper-level winds for launch vehicles; Dr. Watson continued work to assimilate observational data into the high-resolution model configurations she created for WFF and the ER.

  6. A new generation of crystallographic validation tools for the protein data bank.

    PubMed

    Read, Randy J; Adams, Paul D; Arendall, W Bryan; Brunger, Axel T; Emsley, Paul; Joosten, Robbie P; Kleywegt, Gerard J; Krissinel, Eugene B; Lütteke, Thomas; Otwinowski, Zbyszek; Perrakis, Anastassis; Richardson, Jane S; Sheffler, William H; Smith, Janet L; Tickle, Ian J; Vriend, Gert; Zwart, Peter H

    2011-10-12

    This report presents the conclusions of the X-ray Validation Task Force of the worldwide Protein Data Bank (PDB). The PDB has expanded massively since current criteria for validation of deposited structures were adopted, allowing a much more sophisticated understanding of all the components of macromolecular crystals. The size of the PDB creates new opportunities to validate structures by comparison with the existing database, and the now-mandatory deposition of structure factors creates new opportunities to validate the underlying diffraction data. These developments highlighted the need for a new assessment of validation criteria. The Task Force recommends that a small set of validation data be presented in an easily understood format, relative to both the full PDB and the applicable resolution class, with greater detail available to interested users. Most importantly, we recommend that referees and editors judging the quality of structural experiments have access to a concise summary of well-established quality indicators. Copyright © 2011 Elsevier Ltd. All rights reserved.

  7. From Beirut to Khobar Towers: Improving the Combating Terrorism Program

    DTIC Science & Technology

    1998-04-01

    of Defense’s Force Protection problems ? Hadn’t we learned our “lessons” following the catastrophic loss of 241 Marines in the 1983 Beirut bombing...and formulated 79 recommendations to improve DOD efforts to combat terrorism. In response to the Task Force’s report, US Air Force leadership directed...Prince Sultan Air Base, Saudi Arabia, would resolve several security vulnerabilities, but this action would create additional problems because US assets

  8. [Modern aspects of organization of medical support for the Armed Forces].

    PubMed

    Stavila, A G; Krasavin, K D; Levchenko, V N; Lemeshko, A L; Roenko, A S

    2015-09-01

    The challenges that medical service of the Armed Forces of the Russian Federation faces cannot be solved without a new qualitative approach to military and medical support. In order to create a complete organizational system of the medical support, consisting of united process of material flow management and management of accompanying elements, the. structure of the medical support and its equipment must correspond to performed tasks. The article describes a set of activities that are performed in the system of military-medical support and offers some promising approaches, which are supposed to solve assigned tasks imposed upon the center of pharmacy and medical technology and its interaction with superior body control, maintainable and third party organizations.

  9. Technology evaluation for implementation of VMT based revenue collection systems : final report.

    DOT National Transportation Integrated Search

    2002-11-01

    The Road User Fee Task Force (RUFTF) was created as part of House Bill 3946 with the purpose of developing a new revenue collection system design for Oregons roads and highways. The Oregon Department of Transportation (ODOT) is required by House B...

  10. On the nature of unintentional action: a study of force/moment drifts during multifinger tasks.

    PubMed

    Parsa, Behnoosh; O'Shea, Daniel J; Zatsiorsky, Vladimir M; Latash, Mark L

    2016-08-01

    We explored the origins of unintentional changes in performance during accurate force production in isometric conditions seen after turning visual feedback off. The idea of control with referent spatial coordinates suggests that these phenomena could result from drifts of the referent coordinate for the effector. Subjects performed accurate force/moment production tasks by pressing with the fingers of a hand on force sensors. Turning the visual feedback off resulted in slow drifts of both total force and total moment to lower magnitudes of these variables; these drifts were more pronounced in the right hand of the right-handed subjects. Drifts in individual finger forces could be in different direction; in particular, fingers that produced moments of force against the required total moment showed an increase in their forces. The force/moment drift was associated with a drop in the index of synergy stabilizing performance under visual feedback. The drifts in directions that changed performance (non-motor equivalent) and in directions that did not (motor equivalent) were of about the same magnitude. The results suggest that control with referent coordinates is associated with drifts of those referent coordinates toward the corresponding actual coordinates of the hand, a reflection of the natural tendency of physical systems to move toward a minimum of potential energy. The interaction between drifts of the hand referent coordinate and referent orientation leads to counterdirectional drifts in individual finger forces. The results also demonstrate that the sensory information used to create multifinger synergies is necessary for their presence over the task duration. Copyright © 2016 the American Physiological Society.

  11. 75 FR 76744 - National Disaster Housing Task Force Concept of Operations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-09

    ... goals of the Strategy. Implementing the Strategy strengthens the Nation's collective capability and... docket ID FEMA-2008-0009, frames the full range of options that unified disaster housing efforts should... implementation of the Strategy. Additionally, the Strategy sets the goal of the NDHTF to create this CONOPS...

  12. Telecommunications: A Paradigm for the Future of Illinois Higher Education.

    ERIC Educational Resources Information Center

    Illinois Community Coll. Board, Springfield.

    The Illinois Community College Board created the Telecommunications Ad Hoc Task Force (TAHTF) to examine the current status of telecommunications in the Illinois Community College System (ICCS), to determine the feasibility of establishing a statewide telecommunications network, and to recommend policies for the development and use of such a…

  13. 75 FR 62449 - Child Health Day, 2010

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-12

    ... address as a Nation, and we all have a role to play. In the last three decades, childhood obesity rates... solving the childhood obesity epidemic within a generation, and earlier this year I created a Task Force on Childhood Obesity to examine interagency solutions and develop clear, concrete steps on how to...

  14. Creating a New Model Curriculum: A Rationale for "Computing Curricula 1990".

    ERIC Educational Resources Information Center

    Bruce, Kim B.

    1991-01-01

    Describes a model for the design of undergraduate curricula in the discipline of computing that was developed by the ACM/IEEE (Association for Computing Machinery/Institute of Electrical and Electronics Engineers) Computer Society Joint Curriculum Task Force. Institutional settings and structures in which computing degrees are awarded are…

  15. Good practices for real-world data studies of treatment and/or comparative effectiveness: Recommendations from the joint ISPOR-ISPE Special Task Force on real-world evidence in health care decision making.

    PubMed

    Berger, Marc L; Sox, Harold; Willke, Richard J; Brixner, Diana L; Eichler, Hans-Georg; Goettsch, Wim; Madigan, David; Makady, Amr; Schneeweiss, Sebastian; Tarricone, Rosanna; Wang, Shirley V; Watkins, John; Daniel Mullins, C

    2017-09-01

    Real-world evidence (RWE) includes data from retrospective or prospective observational studies and observational registries and provides insights beyond those addressed by randomized controlled trials. RWE studies aim to improve health care decision making. The International Society for Pharmacoeconomics and Outcomes Research (ISPOR) and the International Society for Pharmacoepidemiology (ISPE) created a task force to make recommendations regarding good procedural practices that would enhance decision makers' confidence in evidence derived from RWD studies. Peer review by ISPOR/ISPE members and task force participants provided a consensus-building iterative process for the topics and framing of recommendations. The ISPOR/ISPE Task Force recommendations cover seven topics such as study registration, replicability, and stakeholder involvement in RWE studies. These recommendations, in concert with earlier recommendations about study methodology, provide a trustworthy foundation for the expanded use of RWE in health care decision making. The focus of these recommendations is good procedural practices for studies that test a specific hypothesis in a specific population. We recognize that some of the recommendations in this report may not be widely adopted without appropriate incentives from decision makers, journal editors, and other key stakeholders. © 2017 The Authors. Pharmacoepidemiology & Drug Safety published by John Wiley & Sons Ltd.

  16. Professional identity formation: creating a longitudinal framework through TIME (Transformation in Medical Education).

    PubMed

    Holden, Mark D; Buck, Era; Luk, John; Ambriz, Frank; Boisaubin, Eugene V; Clark, Mark A; Mihalic, Angela P; Sadler, John Z; Sapire, Kenneth J; Spike, Jeffrey P; Vince, Alan; Dalrymple, John L

    2015-06-01

    The University of Texas System established the Transformation in Medical Education (TIME) initiative to reconfigure and shorten medical education from college matriculation through medical school graduation. One of the key changes proposed as part of the TIME initiative was to begin emphasizing professional identity formation (PIF) at the premedical level. The TIME Steering Committee appointed an interdisciplinary task force to explore the fundamentals of PIF and to formulate strategies that would help students develop their professional identity as they transform into physicians. In this article, the authors describe the task force's process for defining PIF and developing a framework, which includes 10 key aspects, 6 domains, and 30 subdomains to characterize the complexity of physician identity. The task force mapped this framework onto three developmental phases of medical education typified by the undergraduate student, the clerkship-level medical student, and the graduating medical student. The task force provided strategies for the promotion and assessment of PIF for each subdomain at each of the three phases, in addition to references and resources. Assessments were suggested for student feedback, curriculum evaluation, and theoretical development. The authors emphasize the importance of longitudinal, formative assessment using a combination of existing assessment methods. Though not unique to the medical profession, PIF is critical to the practice of exemplary medicine and the well-being of patients and physicians.

  17. How Voting and Consensus Created the Diagnostic and Statistical Manual of Mental Disorders (DSM-III).

    PubMed

    Davies, James

    2017-04-01

    This paper examines how Task Force votes were central to the development of Diagnostic and Statistical Manual of Mental Disorders (DSM-III and DSM-III-R). Data were obtained through a literature review, investigation of DSM archival material housed at the American Psychiatric Association (APA), and interviews with key Task Force members of DSM-III and DSM-III-R. Such data indicate that Task Force votes played a central role in the making of DSM-III, from establishing diagnostic criteria and diagnostic definitions to settling questions about the inclusion or removal of diagnostic categories. The paper concludes that while the APA represented DSM-III, and the return to descriptive psychiatry it inaugurated, as a triumph of empirically based decision-making, the evidence presented here fails to support that view. Since the DSM is a cumulative project, and as DSM-III lives on through subsequent editions, this paper calls for a more socio-historically informed understanding of DSM's construction to be deployed in how the DSM is taught and implemented in training and clinical settings.

  18. Obama Administration Announces Ocean Policy

    NASA Astrophysics Data System (ADS)

    Showstack, Randy

    2010-08-01

    With the U.S. Interagency Ocean Policy Task Force final report in hand, U.S. president Barack Obama issued an executive order on 19 July largely adopting its recommendations. These include establishing a National Policy for the Stewardship of the Ocean, Coasts, and Great Lakes; creating a National Ocean Council, which will hold its first meeting later this summer; strengthening the ocean governance structure; and providing for the development of coastal and marine spatial plans. The task force report indicates that U.S. ocean policy includes protecting, maintaining, and restoring ocean, coastal, and Great Lakes ecosystems and resources; increasing scientific understanding and using the best available science and knowledge to inform decisions about them; and improving the understanding and awareness of changing environmental conditions.

  19. Haptic Feedback in Robot-Assisted Minimally Invasive Surgery

    PubMed Central

    Okamura, Allison M.

    2009-01-01

    Purpose of Review Robot-assisted minimally invasive surgery (RMIS) holds great promise for improving the accuracy and dexterity of a surgeon while minimizing trauma to the patient. However, widespread clinical success with RMIS has been marginal. It is hypothesized that the lack of haptic (force and tactile) feedback presented to the surgeon is a limiting factor. This review explains the technical challenges of creating haptic feedback for robot-assisted surgery and provides recent results that evaluate the effectiveness of haptic feedback in mock surgical tasks. Recent Findings Haptic feedback systems for RMIS are still under development and evaluation. Most provide only force feedback, with limited fidelity. The major challenge at this time is sensing forces applied to the patient. A few tactile feedback systems for RMIS have been created, but their practicality for clinical implementation needs to be shown. It is particularly difficult to sense and display spatially distributed tactile information. The cost-benefit ratio for haptic feedback in RMIS has not been established. Summary The designs of existing commercial RMIS systems are not conducive for force feedback, and creative solutions are needed to create compelling tactile feedback systems. Surgeons, engineers, and neuroscientists should work together to develop effective solutions for haptic feedback in RMIS. PMID:19057225

  20. Utilizing data consortia to monitor safety and effectiveness of biosimilars and their innovator products.

    PubMed

    Baldziki, Mike; Brown, Jeff; Chan, Hungching; Cheetham, T Craig; Conn, Thomas; Daniel, Gregory W; Hendrickson, Mark; Hilbrich, Lutz; Johnson, Ayanna; Miller, Steven B; Moore, Tom; Motheral, Brenda; Priddy, Sarah A; Raebel, Marsha A; Randhawa, Gurvaneet; Surratt, Penny; Walraven, Cheryl; White, T Jeff; Bruns, Kevin; Carden, Mary Jo; Dragovich, Charlie; Eichelberger, Bernadette; Rosato, Edith; Sega, Todd

    2015-01-01

    The Biologics Price Competition and Innovation Act, introduced as part of the Affordable Care Act, directed the FDA to create an approval pathway for biologic products shown to be biosimilar or interchangeable with an FDA-approved innovator drug. These biosimilars will not be chemically identical to the reference agent. Investigational studies conducted with biosimilar agents will likely provide limited real-world evidence of their effectiveness and safety. How do we best monitor effectiveness and safety of biosimilar products once approved by the FDA and used more extensively by patients? To determine the feasibility of developing a distributed research network that will use health insurance plan and health delivery system data to detect biosimilar safety and effectiveness signals early and be able to answer important managed care pharmacy questions from both the government and managed care organizations. Twenty-one members of the AMCP Task Force on Biosimilar Collective Intelligence Systems met November 12, 2013, to discuss issues involved in designing this consortium and to explore next steps. The task force concluded that a managed care biosimilars research consortium would be of significant value. Task force members agreed that it is best to use a distributed research network structurally similar to existing DARTNet, HMO Research Network, and Mini-Sentinel consortia. However, for some surveillance projects that it undertakes, the task force recognizes it may need supplemental data from managed care and other sources (i.e., a "hybrid" structure model). The task force believes that AMCP is well positioned to lead the biosimilar-monitoring effort and that the next step to developing a biosimilar-innovator collective intelligence system is to convene an advisory council to address organizational governance.

  1. A Cost-Benefit Analysis of Low-Dose Aspirin Prophylaxis for the Prevention of Preeclampsia in the United States.

    PubMed

    Werner, Erika F; Hauspurg, Alisse K; Rouse, Dwight J

    2015-12-01

    To develop a decision model to evaluate the risks, benefits, and costs of different approaches to aspirin prophylaxis for the approximately 4 million pregnant women in the United States annually. We created a decision model to evaluate four approaches to aspirin prophylaxis in the United States: no prophylaxis, prophylaxis per American College of Obstetricians and Gynecologists (the College) recommendations, prophylaxis per U.S. Preventive Services Task Force recommendations, and universal prophylaxis. We included the costs associated with aspirin, preeclampsia, preterm birth, and potential aspirin-associated adverse effects. TreeAge Pro 2011 was used to perform the analysis. The estimated rate of preeclampsia would be 4.18% without prophylaxis compared with 4.17% with the College approach in which 0.35% (n=14,000) of women receive aspirin, 3.83% with the U.S. Preventive Services Task Force approach in which 23.5% (n=940,800) receive aspirin, and 3.81% with universal prophylaxis. Compared with no prophylaxis, the U.S. Preventive Services Task Force approach would save $377.4 million in direct medical care costs annually, and universal prophylaxis would save $365 million assuming 4 million births each year. The U.S. Preventive Services Task Force approach is the most cost-beneficial in 79% of probabilistic simulations. Assuming a willingness to pay of $100,000 per neonatal quality-adjusted life-year gained, the universal approach is the most cost-effective in more than 99% of simulations. Both the U.S. Preventive Services Task Force approach and universal prophylaxis would reduce morbidity, save lives, and lower health care costs in the United States to a much greater degree than the approach currently recommended by the College.

  2. Muscle activity and spine load during anterior chain whole body linkage exercises: the body saw, hanging leg raise and walkout from a push-up.

    PubMed

    McGill, Stuart; Andersen, Jordan; Cannon, Jordan

    2015-01-01

    This study examined anterior chain whole body linkage exercises, namely the body saw, hanging leg raise and walkout from a push-up. Investigation of these exercises focused on which particular muscles were challenged and the magnitude of the resulting spine load. Fourteen males performed the exercises while muscle activity, external force and 3D body segment motion were recorded. A sophisticated and anatomically detailed 3D model used muscle activity and body segment kinematics to estimate muscle force, and thus sensitivity to each individual's choice of motor control for each task. Gradations of muscle activity and spine load characteristics were observed across tasks. On average, the hanging straight leg raise created approximately 3000 N of spine compression while the body saw created less than 2500 N. The hanging straight leg raise created the highest challenge to the abdominal wall (>130% MVC in rectus abdominis, 88% MVC in external oblique). The body saw resulted in almost 140% MVC activation of the serratus anterior. All other exercises produced substantial abdominal challenge, although the body saw did so in the most spine conserving way. These findings, along with consideration of an individual's injury history, training goals and current fitness level, should assist in exercise choice and programme design.

  3. Conversion of School Nurse Policy and Procedure Manual to Electronic Format

    ERIC Educational Resources Information Center

    Randall, Joellyn; Knee, Rachel; Galemore, Cynthia

    2006-01-01

    Policy and procedure manuals are essential to establishing standards of practice and ensuring quality of care to students and families. The Olathe District Schools (Kansas) Technology Department created the Virtual File Cabinet to provide online access to employee policies, school board policies, forms, and other documents. A task force of school…

  4. Street Kids: Children in Danger.

    ERIC Educational Resources Information Center

    Beatty, James W.; Carlson, Helena M.

    Federal Bureau of Investigation statistics show a 183% increase in female juvenile prostitution and a 245% increase in male juvenile prostitution between the years 1969 and 1978. Most of these juveniles were runaways who shared a common childhood background of physical and sexual abuse. In 1981, a city task force was created to examine the problem…

  5. Improving Child and Adolescent Psychiatry Education for Medical Students: An Inter-Organizational Collaborative Action Plan

    ERIC Educational Resources Information Center

    Fox, Geraldine S.; Stock, Saundra; Briscoe, Gregory W.; Beck, Gary L.; Horton, Rita; Hunt, Jeffrey I.; Liu, Howard Y.; Rutter, Ashley Partner; Sexson, Sandra; Schlozman, Steven C.; Stubbe, Dorothy E.; Stuber, Margaret L.

    2012-01-01

    Objective: A new Child and Adolescent Psychiatry in Medical Education (CAPME) Task Force, sponsored by the Association for Directors of Medical Student Education in Psychiatry (ADMSEP), has created an inter-organizational partnership between child and adolescent psychiatry (CAP) educators and medical student educators in psychiatry. This paper…

  6. Certification and Duties of a Director of Physical Activity

    ERIC Educational Resources Information Center

    Carson, Russell

    2012-01-01

    In order for a Comprehensive School Physical Activity Program to meet its full potential, a director of physical activity (DPA) is needed. To train physical educators for this new role, a task force recently created a professional development program endorsed by the National Association for Sport and Physical Education that certifies current…

  7. Online Catalog Documentation Task Force: Onscreen Documentation Subgroup. Final Report.

    ERIC Educational Resources Information Center

    Campbell, John; And Others

    This report describes the work of the Onscreen Documentation Subgroup in revising screens for GALIN, the University of Georgia (UGA) Libraries new online system. The responsibilities of the Subgroup were to revise screens from the previous online catalog and to create basic help screens, primarily for the command searching mode. Responsibilities…

  8. Community College Transfer. Presentation to the Little Hoover Commission (Sacramento, CA, March 25, 1999).

    ERIC Educational Resources Information Center

    Gaskin, Fred

    This presentation discusses community college transfer and the Cerritos College (California) President's Emphasis on Transfer (PET) Task Force, a project committed to making Cerritos College a transfer-oriented institution. Among the goals PET has accomplished are: (1) creating the Scholars Honors Program, which sent three of its first six…

  9. Assessment, Selection, Use, and Evaluation of Body-Worn Absorbent Products for Adults With Incontinence: A WOCN Society Consensus Conference.

    PubMed

    Gray, Mikel; Kent, Dea; Ermer-Seltun, JoAnn; McNichol, Laurie

    The Wound, Ostomy and Continence Nurses (WOCN) Society charged a task force with creating recommendations for assessment, selection, use, and evaluation of body-worn absorbent products. The 3-member task force, assisted by a moderator with knowledge of this area of care, completed a scoping literature review to identify recommendations supported by adequate research to qualify as evidence-based, and area of care where evidence needed to guide care was missing. Based on findings of this scoping review, the Society then convened a panel of experts to develop consensus statements guiding assessment, use, and evaluation of the effect of body-worn absorbent products for adults with urinary and/or fecal incontinence. These consensus-based statements underwent a second round of content validation using a modified Delphi technique using a different panel of clinicians with expertise in this area of care. This article reports on the scoping review and subsequent evidence-based statements, along with generation and validation of consensus-based statements that will be used to create an algorithm to aid clinical decision making.

  10. Task oriented nonlinear control laws for telerobotic assembly operations

    NASA Technical Reports Server (NTRS)

    Walker, R. A.; Ward, L. S.; Elia, C. F.

    1987-01-01

    The goal of this research is to achieve very intelligent telerobotic controllers which are capable of receiving high-level commands from the human operator and implementing them in an adaptive manner in the object/task/manipulator workspace. Initiatives by the authors at Integrated Systems, Inc. to identify and develop the key technologies necessary to create such a flexible, highly programmable, telerobotic controller are presented. The focus of the discussion is on the modeling of insertion tasks in three dimensions and nonlinear implicit force feedback control laws which incorporate tool/workspace constraints. Preliminary experiments with dual arm beam assembly in 2-D are presented.

  11. Connecting Print and Electronic Titles: An Integrated Approach at the University of Nebraska-Lincoln

    ERIC Educational Resources Information Center

    Wolfe, Judith; Konecky, Joan Latta; Boden, Dana W. R.

    2011-01-01

    Libraries make heavy investments in electronic resources, with many of these resources reflecting title changes, bundled subsets, or content changes of formerly print material. These changes can distance the electronic format from its print origins, creating discovery and access issues. A task force was formed to explore the enhancement of catalog…

  12. Racial and Ethnic Diversity in Anchorage.

    ERIC Educational Resources Information Center

    Goldsmith, Scott; Frazier, Rosyland

    In the spring of 2001, the mayor of Anchorage (Alaska) created a task force to develop recommendations to help heal racism in Anchorage. A series of focus groups were held throughout the community to obtain an assessment of attitudes and opinions about the quality of life in Anchorage from the perspective of different racial groups and to solicit…

  13. Struggle for the Soul of John Dewey: Religion and Progressive Education

    ERIC Educational Resources Information Center

    Stallones, Jared

    2006-01-01

    Religious sentiment served as one of the driving forces behind the progressive movement in education. Indeed, many progressives pursued their theories and reform agendas as a missionary endeavor. Perhaps the primary task in life is growing up, or, put another way, to create a consistent personal narrative to explain people's selves to themselves.…

  14. "Tough Choices": A Student Workshop on the Ethics of Leadership

    ERIC Educational Resources Information Center

    Crowe, Donna Chapa; Lindsay, Nathan; Phillips, Chip

    2013-01-01

    In this society where ethical misconduct is prevalent, faculty and staff can do a better job of providing training and encouragement to help students make ethical decisions. At the University of North Carolina Wilmington, a task force was created to develop a workshop for student leaders to enhance their awareness of ethical issues and the…

  15. Aptitude Level and Performance on Intramodal and Intermodal Form Discrimination Tasks. Technical Report.

    ERIC Educational Resources Information Center

    Kress, Gary

    The increased number of marginal aptitude trainees inducted into the Army has created the need for adequately and efficiently training these men. This report presents the finding of research that compared high and low aptitude men--classified on the basis of scores from the Armed Forces Qualification Test (AFQT)--on two form discrimination tasks…

  16. Bringing Up Gopher: Access to Local & Remote Electronic Resources for University Library Users.

    ERIC Educational Resources Information Center

    Brown, Melvin Marlo; And Others

    Some of the administrative and organizational issues in creating a gopher, specifically a library gopher for university libraries, are discussed. In 1993 the Electronic Collections Task Force of the New Mexico State University library administration began to develop a library-based gopher system that would enable users to have unlimited access to…

  17. 3 CFR 8578 - Proclamation 8578 of October 4, 2010. Child Health Day, 2010

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... address as a Nation, and we all have a role to play. In the last three decades, childhood obesity rates... solving the childhood obesity epidemic within a generation, and earlier this year I created a Task Force on Childhood Obesity to examine interagency solutions and develop clear, concrete steps on how to...

  18. Nailing Digital Jelly to a Virtual Tree: Tracking Emerging Technologies for Learning

    ERIC Educational Resources Information Center

    Serim, Ferdi; Schrock, Kathy

    2008-01-01

    Reliable information on emerging technologies for learning is as vital as it is difficult to come by. To meet this need, the International Society for Technology in Education organized the Emerging Technologies Task Force. Its goal is to create a database of contributions from educators highlighting their use of emerging technologies to support…

  19. Plan for a Statewide On-Line Information System for Libraries (MnLINK).

    ERIC Educational Resources Information Center

    Minnesota State Dept. of Education, St. Paul.

    The 1996 Legislature directed the Minnesota Higher Education Services Office (HESO), in cooperation with the Library Planning Task Force to, "create a plan and process to develop a statewide on-line information system for libraries"; this memo with attached information was submitted in fulfillment of that request. The name chosen for the…

  20. When Business Gets Involved: A Case Study of Business Community Involvement in Minnesota's Early Childhood Education Policy

    ERIC Educational Resources Information Center

    Kovach, Melissa

    2009-01-01

    The report details Minnesota's early childhood education (ECE) activities from 2003 to the present, with a particular focus on the role of the business community. Although the report illustrates how fact-based information, partnered with dedicated and well-connected people and organized task forces, creates change, there remain components of…

  1. Tribal Colleges Reach Out to Future Students, Pre-K through 12.

    ERIC Educational Resources Information Center

    Ambler, Marjane

    1998-01-01

    Identifies the problems faced by the Indian education system and lists the goals of the Indian Nations at Risk Task Force, which was created in 1991 to improve tribal education by the year 2000. Addresses the need for further change in K-12 schooling, stressing partnerships and research as necessary proponents of educational success. (YKH)

  2. Equity for Rural School Districts: The Final Report of the Countryside Council's School Finance Task Force.

    ERIC Educational Resources Information Center

    Wiener, Steve

    Soaring values of agricultural land have created inequities in funding between urban and rural school districts in Minnesota. The state's Foundation Aid to school districts is formulated so that districts of high property valuation receive less Foundation Aid than those districts with low property valuation. In recent years inflation has had…

  3. The health sciences librarian in medical education: a vital pathways project task force.

    PubMed

    Schwartz, Diane G; Blobaum, Paul M; Shipman, Jean P; Markwell, Linda Garr; Marshall, Joanne Gard

    2009-10-01

    The Medical Education Task Force of the Task Force on Vital Pathways for Hospital Librarians reviewed current and future roles of health sciences librarians in medical education at the graduate and undergraduate levels and worked with national organizations to integrate library services, education, and staff into the requirements for training medical students and residents. Standards for medical education accreditation programs were studied, and a literature search was conducted on the topic of the role of the health sciences librarian in medical education. Expectations for library and information services in current standards were documented, and a draft standard prepared. A comprehensive bibliography on the role of the health sciences librarian in medical education was completed, and an analysis of the services provided by health sciences librarians was created. An essential role and responsibility of the health sciences librarian will be to provide the health care professional with the skills needed to access, manage, and use library and information resources effectively. Validation and recognition of the health sciences librarian's contributions to medical education by accrediting agencies will be critical. The opportunity lies in health sciences librarians embracing the diverse roles that can be served in this vital activity, regardless of accrediting agency mandates.

  4. Longitudinal Study of the Social Network Influences on the Professional Military Development of Cadets at the U.S. Air Force Academy

    DTIC Science & Technology

    1999-07-28

    development of the aspiring Air Force officer rests. These values play themselves out in the cadet’s behavior as both a leader and a moral agent tasked...climate conducive to prosocial moral development is "shared by all members of the profession." (p. 4) However, the bulk of the responsibility for creating...of behavior are all components of the moral and leadership development of cadets. Therefore, a review of current understandings and research in moral

  5. Aniracetam restores motivation reduced by satiation in a choice reaction task in aged rats.

    PubMed

    Nakamura, K; Kurasawa, M

    2001-01-01

    This study aims to examine the effects of aniracetam on satiation-induced poor performance in a choice reaction task. Aged rats that mastered the task under food restriction stably maintained the task performance for a long period. Satiation by successive free feeding greatly diminished the performance. Satiation resulted in a decreased % correct, increased % omission and prolonged choice reaction time, indicating a reduction in lever response with low choice accuracy and slow responding speed. Repeated administration of aniracetam (30 mg/kg, po, for 14 days) partially recovered the choice accuracy and lever response, but not the responding speed, task-associated motor activity or impulsivity. In addition, aniracetam did not affect the animals' weights. These results indicate that satiation reduces motivation to perform and attain the task. Aniracetam may restore motivation, probably by improving poor behavioral states (daily attentional and vigilance failures), thereby creating the driving force.

  6. Improving Fine Control of Grasping Force during Hand–Object Interactions for a Soft Synergy-Inspired Myoelectric Prosthetic Hand

    PubMed Central

    Fu, Qiushi; Santello, Marco

    2018-01-01

    The concept of postural synergies of the human hand has been shown to potentially reduce complexity in the neuromuscular control of grasping. By merging this concept with soft robotics approaches, a multi degrees of freedom soft-synergy prosthetic hand [SoftHand-Pro (SHP)] was created. The mechanical innovation of the SHP enables adaptive and robust functional grasps with simple and intuitive myoelectric control from only two surface electromyogram (sEMG) channels. However, the current myoelectric controller has very limited capability for fine control of grasp forces. We addressed this challenge by designing a hybrid-gain myoelectric controller that switches control gains based on the sensorimotor state of the SHP. This controller was tested against a conventional single-gain (SG) controller, as well as against native hand in able-bodied subjects. We used the following tasks to evaluate the performance of grasp force control: (1) pick and place objects with different size, weight, and fragility levels using power or precision grasp and (2) squeezing objects with different stiffness. Sensory feedback of the grasp forces was provided to the user through a non-invasive, mechanotactile haptic feedback device mounted on the upper arm. We demonstrated that the novel hybrid controller enabled superior task completion speed and fine force control over SG controller in object pick-and-place tasks. We also found that the performance of the hybrid controller qualitatively agrees with the performance of native human hands. PMID:29375360

  7. Impacts of the Convention on Long-range Transboundary Air Pollution on air quality in Europe.

    PubMed

    Bull, Keith; Johansson, Matti; Krzyzanowski, Michal

    2008-01-01

    The Convention on Long-range Transboundary Air Pollution has been one of the main ways of protecting the environment in Europe from air pollution. This convention has successfully bridged different political systems even through times of political change, and is a prime example of what can be achieved through intergovernmental cooperation. Through creating an effective framework for controlling and reducing the damage to human health and the environment from transboundary air pollution, this convention has proved successful. This article considers the development of the convention and its work on adverse air pollution effects, in particular on activities related to quantifying effects on human health as carried out by the convention's joint (with WHO) Task Force on the Health Effects of Air Pollution (Task Force on Health), and concludes with some indications of the convention's future priorities.

  8. Evaluation of the walkable neighborhoods for seniors project in Sacramento County.

    PubMed

    Hooker, Steven P; Cirill, Lisa A; Geraghty, Anne

    2009-07-01

    The Walkable Neighborhoods for Seniors project was implemented to foster the creation and promotion of safe and accessible neighborhood walking routes for seniors. This article describes a case study of the efforts put forth by a local task force jointly managed by the Sacramento County Department of Health Services and WALK Sacramento. To facilitate environmental and policy changes that would enable and encourage walking by older adults, these local lead agencies implemented several strategies including organizing a community task force with broad professional and civic representation, conducting environmental audits of selected walking routes, creating walking groups, and advocating for environmental and policy change. Evaluation processes yield information on successes, challenges, and lessons learned that could be applied to similar efforts undertaken by community organizations to improve the walkability of neighborhoods for older adults.

  9. What Constitutes Terrorist Network Resiliency?

    DTIC Science & Technology

    2011-05-31

    organizations like al Qaeda. One of the main deficiencies with international law is with the Financial Action Task Force ( FATF ) which had been...2005). The FATF identified 40 recommendations to be implemented to counter money laundering activities. However, no formal binding convention or...treaty was created therefore consistent implementation of the FATF recommendations did not occur thus leaving loop holes in international law for

  10. Joint Command Decision Support System

    DTIC Science & Technology

    2011-06-01

    2010 Olympics and Paralympics games , about a hundred agencies and organizations were involved with the safety and security of the games . Accordingly...Joint Task Force Games (JTFG) staff members were augmented with other Command Staff from Canada Command and Canadian Operational Support Command...CANOSCOM) to create an operational HQ. The scenario used for demonstration was based on fictitious Olympic Games (Breton and Guitouni 2008). The scenario

  11. The Research Library's Role in Digital Repository Services: Final Report of the ARL Digital Repository Issues Task Force

    ERIC Educational Resources Information Center

    Association of Research Libraries, 2009

    2009-01-01

    Libraries are making diverse contributions to the development of many types of digital repositories, particularly those housing locally created digital content, including new digital objects or digitized versions of locally held works. In some instances, libraries are managing a repository and its related services entirely on their own, but often…

  12. Coherent Multimodal Sensory Information Allows Switching between Gravitoinertial Contexts

    PubMed Central

    Barbiero, Marie; Rousseau, Célia; Papaxanthis, Charalambos; White, Olivier

    2017-01-01

    Whether the central nervous system is capable to switch between contexts critically depends on experimental details. Motor control studies regularly adopt robotic devices to perturb the dynamics of a certain task. Other approaches investigate motor control by altering the gravitoinertial context itself as in parabolic flights and human centrifuges. In contrast to conventional robotic experiments, where only the hand is perturbed, these gravitoinertial or immersive settings coherently plunge participants into new environments. However, radically different they are, perfect adaptation of motor responses are commonly reported. In object manipulation tasks, this translates into a good matching of the grasping force or grip force to the destabilizing load force. One possible bias in these protocols is the predictability of the forthcoming dynamics. Here we test whether the successful switching and adaptation processes observed in immersive environments are a consequence of the fact that participants can predict the perturbation schedule. We used a short arm human centrifuge to decouple the effects of space and time on the dynamics of an object manipulation task by adding an unnatural explicit position-dependent force. We created different dynamical contexts by asking 20 participants to move the object at three different paces. These contextual sessions were interleaved such that we could simulate concurrent learning. We assessed adaptation by measuring how grip force was adjusted to this unnatural load force. We found that the motor system can switch between new unusual dynamical contexts, as reported by surprisingly well-adjusted grip forces, and that this capacity is not a mere consequence of the ability to predict the time course of the upcoming dynamics. We posit that a coherent flow of multimodal sensory information born in a homogeneous milieu allows switching between dynamical contexts. PMID:28553233

  13. 14th International Congress on Antiphospholipid Antibodies Task Force report on obstetric antiphospholipid syndrome.

    PubMed

    de Jesus, Guilherme R; Agmon-Levin, Nancy; Andrade, Carlos A; Andreoli, Laura; Chighizola, Cecilia B; Porter, T Flint; Salmon, Jane; Silver, Robert M; Tincani, Angela; Branch, D Ware

    2014-08-01

    Pregnancy morbidity is one of the clinical manifestations used for classification criteria of antiphospholipid syndrome (APS). During the 14th International Congress on Antiphospholipid Antibodies (aPL), a Task Force with internationally-known experts was created to carry out a critical appraisal of the literature available regarding the association of aPL with obstetric manifestations present in actual classification criteria (recurrent early miscarriage, fetal death, preeclampsia and placental insufficiency) and the quality of the evidence that treatment(s) provide benefit in terms of avoiding recurrent adverse obstetric outcomes. The association of infertility with aPL and the effectiveness of the treatment of patients with infertility and positive aPL was also investigated. This report presents current knowledge and limitations of published studies regarding pregnancy morbidity, infertility and aPL, identifying areas that need better investigative efforts and proposing how critical flaws could be avoided in future studies, as suggested by participants of the Task Force. Except for fetal death, there are limitations in the quality of the data supporting the association of aPL with obstetric complications included in the current APS classification criteria. Recommended treatments for all pregnancy morbidity associated to APS also lack well-designed studies to confirm its efficacy. APL does not seem to be associated with infertility and treatment does not improve the outcomes in infertile patients with aPL. In another section of the Task Force, Dr. Jane Salmon reviewed complement-mediated inflammation in reproductive failure in APS, considering new therapeutic targets to obstetric APS (Ob APS). Copyright © 2014 Elsevier B.V. All rights reserved.

  14. Transcultural Nursing Society position statement on human rights.

    PubMed

    Miller, June E; Leininger, Madeleine; Leuning, Cheryl; Pacquiao, Dula; Andrews, Margaret; Ludwid-Beymer, Patti; Papadopoulos, Irena

    2008-01-01

    In 2006, the Transcultural Nursing Society created a business plan with a firm commitment to social change and the support of human rights. One of the primary goals of the plan was to seek recognition from the United Nations as a Human Rights Organization. As a first step in articulating this goal, the board of trustees of TCNS tasked a small group of Transcultural Nursing Scholars to develop a position statement. This article is the culmination of the collaborative task force's efforts to define how TCNS seeks the fulfillment of human rights for people of all cultures worldwide.

  15. Hand digit control in children: motor overflow in multi-finger pressing force vector space during maximum voluntary force production.

    PubMed

    Shim, Jae Kun; Karol, Sohit; Hsu, Jeffrey; de Oliveira, Marcio Alves

    2008-04-01

    The aim of this study was to investigate the contralateral motor overflow in children during single-finger and multi-finger maximum force production tasks. Forty-five right handed children, 5-11 years of age produced maximum isometric pressing force in flexion or extension with single fingers or all four fingers of their right hand. The forces produced by individual fingers of the right and left hands were recorded and analyzed in four-dimensional finger force vector space. The results showed that increases in task (right) hand finger forces were linearly associated with non-task (left) hand finger forces. The ratio of the non-task hand finger force magnitude to the corresponding task hand finger force magnitude, termed motor overflow magnitude (MOM), was greater in extension than flexion. The index finger flexion task showed the smallest MOM values. The similarity between the directions of task hand and non-task hand finger force vectors in four-dimensional finger force vector space, termed motor overflow direction (MOD), was the greatest for index and smallest for little finger tasks. MOM of a four-finger task was greater than the sum of MOMs of single-finger tasks, and this phenomenon was termed motor overflow surplus. Contrary to previous studies, no single-finger or four-finger tasks showed significant changes of MOM or MOD with the age of children. We conclude that the contralateral motor overflow in children during finger maximum force production tasks is dependent upon the task fingers and the magnitude and direction of task finger forces.

  16. 75 FR 45606 - Interagency Ocean Policy Task Force-Final Recommendations of the Interagency Ocean Policy Task Force

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-03

    ... COUNCIL ON ENVIRONMENTAL QUALITY Interagency Ocean Policy Task Force--Final Recommendations of the Interagency Ocean Policy Task Force AGENCY: Council on Environmental Quality. ACTION: Notice of Availability, Interagency Ocean Policy Task Force's [[Page 45607

  17. Market Research on Law School Student Aid Award Letters and Shopping Sheet Information. NASFAA Consumer Information & Law Student Indebtedness Task Force Report

    ERIC Educational Resources Information Center

    National Association of Student Financial Aid Administrators, 2016

    2016-01-01

    "Market Research on Law School Student Aid Award Letters and Shopping Sheet Information" set out to identify through consumer testing what information on the financial aid award letter and U.S. Department of Education's (ED) Shopping Sheet could be modified to create a document that better assists students applying to, or currently…

  18. A Guide for Dropout Prevention. Creating an Integrated Learning Environment in Secondary Schools. Dropout Prevention Series.

    ERIC Educational Resources Information Center

    Fennimore, Todd F.

    This guide explores ways that schools can put the idea of integrating educational and community support for dropout prevention to work in the school and community. Part 1, "Implementing a Plan for Restructuring the School," recommends the formation of a task force to involve the community and school staff from the start. It also describes the…

  19. No Emergency Incident Recognizes Borders

    DTIC Science & Technology

    2011-03-01

    ABSTRACT (maximum 200 words) The state of Arizona and the bordering towns of northern Mexico acknowledge the need for capability planning. They...northern Mexico are taking a preventive approach and have created the Bi- National Arizona Emergency Response Task Force (BAERTF). The goal of the...BAERTF is to deliver a timely, supportive response and automatic, mutual-aid capability to any jurisdiction in the state of Arizona or northern Mexico

  20. Zero to Sixty Plus in 108 Days: Launching a Central Elearning Unit and Its First Faculty Development Program

    ERIC Educational Resources Information Center

    Orozco, Monica; Fowlkes, James; Jerzak, Page; Musgrove, Ann

    2012-01-01

    The Center for eLearning was established at Florida Atlantic University (FAU) as a result of a university-wide task force. A brief overview of the center's start-up activity is followed by a thorough report of the first faculty development program created and implemented. The structure of the program is described, and data are provided showing…

  1. The health sciences librarian in medical education: a vital pathways project task force

    PubMed Central

    Schwartz, Diane G.; Blobaum, Paul M.; Shipman, Jean P.; Markwell, Linda Garr; Marshall, Joanne Gard

    2009-01-01

    Objectives: The Medical Education Task Force of the Task Force on Vital Pathways for Hospital Librarians reviewed current and future roles of health sciences librarians in medical education at the graduate and undergraduate levels and worked with national organizations to integrate library services, education, and staff into the requirements for training medical students and residents. Methods: Standards for medical education accreditation programs were studied, and a literature search was conducted on the topic of the role of the health sciences librarian in medical education. Results: Expectations for library and information services in current standards were documented, and a draft standard prepared. A comprehensive bibliography on the role of the health sciences librarian in medical education was completed, and an analysis of the services provided by health sciences librarians was created. Conclusion: An essential role and responsibility of the health sciences librarian will be to provide the health care professional with the skills needed to access, manage, and use library and information resources effectively. Validation and recognition of the health sciences librarian's contributions to medical education by accrediting agencies will be critical. The opportunity lies in health sciences librarians embracing the diverse roles that can be served in this vital activity, regardless of accrediting agency mandates. PMID:19851492

  2. Muscle activity and spine load during pulling exercises: influence of stable and labile contact surfaces and technique coaching.

    PubMed

    McGill, Stuart M; Cannon, Jordan; Andersen, Jordan T

    2014-10-01

    This study examined pulling exercises performed on stable surfaces and unstable suspension straps. Specific questions included: which exercises challenged particular muscles, what was the magnitude of resulting spine load, and did technique coaching influence results. Fourteen males performed pulling tasks while muscle activity, external force, and 3D body segment motion were recorded. These data were processed and input to a sophisticated and anatomically detailed 3D model that used muscle activity and body segment kinematics to estimate muscle force, in this way the model was sensitive to each individual's choice of motor control for each task. Muscle forces and linked segment joint loads were used to calculate spine loads. There were gradations of muscle activity and spine load characteristics to every task. It appears that suspension straps alter muscle activity less in pulling exercises, compared to studies reporting on pushing exercises. The chin-up and pull-up exercises created the highest spine load as they required the highest muscle activation, despite the body "hanging" under tractioning gravitational load. Coaching shoulder centration through retraction increased spine loading but undoubtedly adds proximal stiffness. An exercise atlas of spine compression was constructed to help with the decision making process of exercise choice for an individual. Copyright © 2014 Elsevier Ltd. All rights reserved.

  3. Nutritional assessment and therapy in COPD: a European Respiratory Society statement.

    PubMed

    Schols, Annemie M; Ferreira, Ivone M; Franssen, Frits M; Gosker, Harry R; Janssens, Wim; Muscaritoli, Maurizio; Pison, Christophe; Rutten-van Mölken, Maureen; Slinde, Frode; Steiner, Michael C; Tkacova, Ruzena; Singh, Sally J

    2014-12-01

    Nutrition and metabolism have been the topic of extensive scientific research in chronic obstructive pulmonary disease (COPD) but clinical awareness of the impact dietary habits, nutritional status and nutritional interventions may have on COPD incidence, progression and outcome is limited. A multidisciplinary Task Force was created by the European Respiratory Society to deliver a summary of the evidence and description of current practice in nutritional assessment and therapy in COPD, and to provide directions for future research. Task Force members conducted focused reviews of the literature on relevant topics, advised by a methodologist. It is well established that nutritional status, and in particular abnormal body composition, is an important independent determinant of COPD outcome. The Task Force identified different metabolic phenotypes of COPD as a basis for nutritional risk profile assessment that is useful in clinical trial design and patient counselling. Nutritional intervention is probably effective in undernourished patients and probably most when combined with an exercise programme. Providing evidence of cost-effectiveness of nutritional intervention is required to support reimbursement and thus increase access to nutritional intervention. Overall, the evidence indicates that a well-balanced diet is beneficial to all COPD patients, not only for its potential pulmonary benefits, but also for its proven benefits in metabolic and cardiovascular risk. ©ERS 2014.

  4. Intentional Interprofessional Experiential Education.

    PubMed

    Grice, Gloria R; Thomason, Angela R; Meny, Lisa M; Pinelli, Nicole R; Martello, Jay L; Zorek, Joseph A

    2018-04-01

    The experiential component of a doctor of pharmacy curricula is an ideal, yet underutilized vehicle to advance interprofessional education (IPE) initiatives. To date, most experiential-based IPE initiatives occur in a naturally occurring, non-deliberate fashion. The American Association of Colleges of Pharmacy (AACP) Experiential Education Section formed the Task Force on Intentional Interprofessional Education in Experiential Education in academic year 2015-2016 to explore the issue. This commentary describes the work of the task force, including the following elements: defining intentional interprofessional experiential education as "the explicit effort by preceptors and practice sites to create/foster educational opportunities or activities designed specifically to achieve interprofessional educational competencies;" conducting a systematic literature review to identify examples of intentional interprofessional experiential education in the published literature; surveying faculty with oversight of experiential education programs and preceptors within those programs; and generating recommendations to stakeholders including AACP, pharmacy schools, and experiential education administrators.

  5. Applied Meteorology Unit Quarterly Report, Second Quarter FY-13

    NASA Technical Reports Server (NTRS)

    Bauman, William; Crawford, Winifred; Watson, Leela; Shafer, Jaclyn; Huddleston, Lisa

    2013-01-01

    The AMU team worked on six tasks for their customers: (1) Ms. Crawford continued work on the objective lightning forecast task for airports in east-central Florida, and began work on developing a dual-Doppler analysis with local Doppler radars, (2) Ms. Shafer continued work for Vandenberg Air Force Base on an automated tool to relate pressure gradients to peak winds, (3) Dr. Huddleston continued work to develop a lightning timing forecast tool for the Kennedy Space Center/Cape Canaveral Air Force Station area, (4) Dr. Bauman continued work on a severe weather forecast tool focused on east-central Florida, (5) Mr. Decker began developing a wind pairs database for the Launch Services Program to use when evaluating upper-level winds for launch vehicles, and (6) Dr. Watson began work to assimilate observational data into the high-resolution model configurations, she created for Wallops Flight Facility and the Eastern Range.

  6. Cytometry standards continuum

    NASA Astrophysics Data System (ADS)

    Leif, Robert C.; Spidlen, Josef; Brinkman, Ryan R.

    2008-02-01

    Introduction: The International Society for Analytical Cytology, ISAC, is developing a new combined flow and image Analytical Cytometry Standard (ACS). This standard needs to serve both the research and clinical communities. The clinical medicine and clinical research communities have a need to exchange information with hospital and other clinical information systems. Methods: 1) Prototype the standard by creating CytometryML and a RAW format for binary data. 2) Join the ISAC Data Standards Task Force. 3) Create essential project documentation. 4) Cooperate with other groups by assisting in the preparation of the DICOM Supplement 122: Specimen Module and Pathology Service-Object Pair Classes. Results: CytometryML has been created and serves as a prototype and source of experience for the following: the Analytical Cytometry Standard (ACS) 1.0, the ACS container, Minimum Information about a Flow Cytometry Experiment (MIFlowCyt), and Requirements for a Data File Standard Format to Describe Flow Cytometry and Related Analytical Cytology Data. These requirements provide a means to judge the appropriateness of design elements and to develop tests for the final ACS. The requirements include providing the information required for understanding and reproducing a cytometry experiment or clinical measurement, and for a single standard for both flow and digital microscopic cytometry. Schemas proposed by other members of the ISAC Data Standards Task Force (e.g, Gating-ML) have been independently validated and have been integrated with CytometryML. The use of netCDF as an element of the ACS container has been proposed by others and a suggested method of its use is proposed.

  7. 76 FR 60863 - Aquatic Nuisance Species Task Force Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-30

    ...] Aquatic Nuisance Species Task Force Meeting AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: This notice announces a meeting of the Aquatic Nuisance Species Task Force (ANS Task Force). The ANS Task Force's purpose is to develop and implement a program for U.S. waters to prevent...

  8. 78 FR 29378 - Aquatic Nuisance Species Task Force; Public Teleconference/Webinar

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-20

    ...-FF09F14000-134] Aquatic Nuisance Species Task Force; Public Teleconference/ Webinar AGENCY: Fish and Wildlife... teleconference/webinar of the Aquatic Nuisance Species Task Force (ANS Task Force). The ANS Task Force's purpose... aquatic nuisance species; to monitor, control, and study such species; and to disseminate related...

  9. Keepin' On: Five Years Down the Road to Better Schools. Reports of the Task Force on Improving Kentucky's Schools and the Task Force on Restructuring Time and Learning.

    ERIC Educational Resources Information Center

    Prichard Committee for Academic Excellence, Lexington, KY.

    This report contains the findings of two task forces established during 1994 by the Prichard Committee for Academic Excellence: (1) the Task Force on Improving Kentucky Schools; and (2) the Task Force on Restructuring Time and Learning. The task forces, comprised of parents and business members of the Prichard Committee, examined key elements of…

  10. Consolidated Health Economic Evaluation Reporting Standards (CHEERS)--explanation and elaboration: a report of the ISPOR Health Economic Evaluation Publication Guidelines Good Reporting Practices Task Force.

    PubMed

    Husereau, Don; Drummond, Michael; Petrou, Stavros; Carswell, Chris; Moher, David; Greenberg, Dan; Augustovski, Federico; Briggs, Andrew H; Mauskopf, Josephine; Loder, Elizabeth

    2013-01-01

    Economic evaluations of health interventions pose a particular challenge for reporting because substantial information must be conveyed to allow scrutiny of study findings. Despite a growth in published reports, existing reporting guidelines are not widely adopted. There is also a need to consolidate and update existing guidelines and promote their use in a user-friendly manner. A checklist is one way to help authors, editors, and peer reviewers use guidelines to improve reporting. The task force's overall goal was to provide recommendations to optimize the reporting of health economic evaluations. The Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement is an attempt to consolidate and update previous health economic evaluation guidelines into one current, useful reporting guidance. The CHEERS Elaboration and Explanation Report of the ISPOR Health Economic Evaluation Publication Guidelines Good Reporting Practices Task Force facilitates the use of the CHEERS statement by providing examples and explanations for each recommendation. The primary audiences for the CHEERS statement are researchers reporting economic evaluations and the editors and peer reviewers assessing them for publication. The need for new reporting guidance was identified by a survey of medical editors. Previously published checklists or guidance documents related to reporting economic evaluations were identified from a systematic review and subsequent survey of task force members. A list of possible items from these efforts was created. A two-round, modified Delphi Panel with representatives from academia, clinical practice, industry, and government, as well as the editorial community, was used to identify a minimum set of items important for reporting from the larger list. Out of 44 candidate items, 24 items and accompanying recommendations were developed, with some specific recommendations for single study-based and model-based economic evaluations. The final recommendations are subdivided into six main categories: 1) title and abstract, 2) introduction, 3) methods, 4) results, 5) discussion, and 6) other. The recommendations are contained in the CHEERS statement, a user-friendly 24-item checklist. The task force report provides explanation and elaboration, as well as an example for each recommendation. The ISPOR CHEERS statement is available online via Value in Health or the ISPOR Health Economic Evaluation Publication Guidelines Good Reporting Practices - CHEERS Task Force webpage (http://www.ispor.org/TaskForces/EconomicPubGuidelines.asp). We hope that the ISPOR CHEERS statement and the accompanying task force report guidance will lead to more consistent and transparent reporting, and ultimately, better health decisions. To facilitate wider dissemination and uptake of this guidance, we are copublishing the CHEERS statement across 10 health economics and medical journals. We encourage other journals and groups to consider endorsing the CHEERS statement. The author team plans to review the checklist for an update in 5 years. Copyright © 2013 International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc. All rights reserved.

  11. Adjustment of gripping force by optical systems

    NASA Astrophysics Data System (ADS)

    Jalba, C. K.; Barz, C.

    2018-01-01

    With increasing automation, robotics also requires ever more intelligent solutions in the handling of various tasks. In this context, many grippers must also be re-designed. For this, they must always be adapted for different requirements. The equipment of the gripper systems with sensors should help to make the gripping process more intelligent. In order to achieve such objectives, optical systems can also be used. This work analyzes how the gripping force can be adjusted by means of an optical recognition. The result of this work is the creation of a connection between optical recognition, tolerances, gripping force and real-time control. In this way, algorithms can be created, with the aid of which robot grippers as well as other gripping systems become more intelligent.

  12. Grip force and force sharing in two different manipulation tasks with bottles.

    PubMed

    Cepriá-Bernal, Javier; Pérez-González, Antonio; Mora, Marta C; Sancho-Bru, Joaquín L

    2017-07-01

    Grip force and force sharing during two activities of daily living were analysed experimentally in 10 right-handed subjects. Four different bottles, filled to two different levels, were manipulated for two tasks: transporting and pouring. Each test subject's hand was instrumented with eight thin wearable force sensors. The grip force and force sharing were significantly different for each bottle model. Increasing the filling level resulted in an increase in grip force, but the ratio of grip force to load force was higher for lighter loads. The task influenced the force sharing but not the mean grip force. The contributions of the thumb and ring finger were higher in the pouring task, whereas the contributions of the palm and the index finger were higher in the transport task. Mean force sharing among fingers was 30% for index, 29% for middle, 22% for ring and 19% for little finger. Practitioner Summary: We analysed grip force and force sharing in two manipulation tasks with bottles: transporting and pouring. The objective was to understand the effects of the bottle features, filling level and task on the contribution of different areas of the hand to the grip force. Force sharing was different for each task and the bottles features affected to both grip force and force sharing.

  13. DOE Asset Revitalization: Sustainability and Waste Management Aspects - 12120

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

    Robinson, Sharon M.

    2012-07-01

    In February 2011 Secretary of Energy Steven Chu established a Task Force on Asset Revitalization to facilitate a discussion among the Department of Energy (DOE), communities around DOE sites, non-profits, tribal governments, the private sector, and other stakeholders to identify reuse approaches as environmental cleanup efforts at DOE sites reach completion. The Task Force was charged with exploring opportunities to reuse DOE site assets for beneficial purposes and making recommendations to the Under Secretaries of Energy, Science, and Nuclear Security on the formation of an Asset Revitalization Initiative (ARI). The ARI is a Department-wide effort to advance the beneficial reusemore » of the DOE's unique and diverse mix of assets including land, facilities, infrastructure, equipment, technologies, natural resources, and a highly skilled workforce. The ARI will encourage collaboration between the public and private sectors in order to achieve energy and environmental goals as well as to stimulate and diversify regional economies. The recommendations of the ARI Task Force are summarized below, focusing on the sustainability and waste management aspects. DOE's ongoing completion of cleanup efforts and modernization efforts is creating opportunities to transition under-used or excess assets to future beneficial use. The FY 2011 DOE ARI Task Force determined that DOE's assets could be reused for beneficial purposes such as clean energy production, industrial manufacturing, recreational and conversation use, and other economic development initiatives. Asset revitalization has the potential to both help achieve DOE's energy and environmental goals and diversify regional economies where the sites are located, including providing the support needed to implement large-scale projects that achieve green sustainability goals. Asset revitalization efforts could be accelerated by effectively incorporating future use plans into environmental management and remediation efforts. (authors)« less

  14. Enactment of mandatory pharmacy technician certification in Kansas.

    PubMed

    Lucas, Amber; Massey, Lindsay; Gill, Taylor; Burger, Gregory; Little, Jeff D

    2016-02-01

    The successful enactment of mandatory pharmacy technician certification in Kansas is described. In 2004, Kansas began requiring registration of all pharmacy technicians with the state board of pharmacy. Registration identified individuals working as pharmacy technicians but did not require any specific education or certification. In September 2012, the Kansas Board of Pharmacy created a task force of key stakeholders including pharmacists from multiple areas of practice, the University of Kansas School of Pharmacy, organizational leaders from the Kansas Council of Health-System Pharmacists (KCHP) and Kansas Pharmacists Association, and professional lobbyists. The goals of this task force were to research practices of technician certification in other states and to make recommendations to the state board of pharmacy on how Kansas could accomplish mandatory technician certification. The task force outlined the steps needed to achieve legislation that could be supported by the members. These topics included the creation of a technician trainee category, grandfathering certain technicians who had been practicing for a designated period of time, state board-approved exemptions, training requirements, age and education requirements, continuing-education requirements, and pharmacist:technician ratio. The recommendations were finalized at the August 2013 Kansas Pharmacy Summit, and the proposed legislation was introduced and passed during the 2014 legislative session. KCHP members learned many valuable lessons about advocacy and the legislative process with this initiative, including building relationships, working with legislators, and working with other professional organizations. The formation of a task force led to the successful passage of a bill granting the Kansas Board of Pharmacy the authority to issue regulations regarding mandatory pharmacy technician certification. Copyright © 2016 by the American Society of Health-System Pharmacists, Inc. All rights reserved.

  15. PRN 94-9: Announcing the Formation of Two Industry-Wide Task Forces: Agricultural Reentry Task Force and Outdoor Residential Exposure Task Force

    EPA Pesticide Factsheets

    This Notice announces two industry-wide Task Forces being formed in response to generic exposure data requirements. It contains EPA's policy on a registrant's options for, and responsibilities when joining Task Force as a way to satisfy data requirements.

  16. 78 FR 60306 - Aquatic Nuisance Species Task Force Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-01

    ...-FF09F14000-134] Aquatic Nuisance Species Task Force Meeting AGENCY: Fish and Wildlife Service, Interior... the Aquatic Nuisance Species (ANS) Task Force. The ANS Task Force's purpose is to develop and... Task Force will meet from 8 a.m. to 4:30 p.m. on Wednesday, November 6, through Thursday, November 7...

  17. C2 of Space: The Key to Full Spectrum Dominance

    DTIC Science & Technology

    1999-01-01

    created the Air Force Research Laboratory in 1997, AFRL/IF was tasked to provide Information Dominance technologies to the warfighter. These critical...allowing the future Battle Manager’s control of the battlespace. The first five ITTPs come under AFRL’s Information Dominance thrust area...time Sensor-to-Shooter, falls under the Precision Strike thrust area. This paper provides a brief background regarding Information Dominance and

  18. Task Force on Energy Systems for Forward/Remote Operating Bases

    DTIC Science & Technology

    2016-08-01

    military use While potentially beneficial, concerns with small wind turbines include reliability, visibility, and interference with...Power density is also sometimes used to refer to power per unit area (e.g., W/m2) of an antenna, solar panel, or cross-section of a wind turbine . A...GE Power & Water plans to implement additive manufacturing to create parts used in gas and wind turbines . Additive manufacturing techniques have

  19. Contributions of acid rain research to the forest science-policy interface: learning from the national acid precipitation assessment program.

    Treesearch

    Charles E. Peterson; David S. Shriner

    2004-01-01

    During the 1970s, there was growing concern by scientists, policy officials and the general public in the USA over the possible effects of acid rain on human health and the environment (crops, forests, water, etc.). The lack of science-based information needed for policy and regulatory decisions led Congress to create an interagency task force in 1980 called the...

  20. 77 FR 61019 - Aquatic Nuisance Species Task Force Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-05

    ..., Cost Center: FF09F14000, Fund: 134] Aquatic Nuisance Species Task Force Meeting AGENCY: Fish and... Aquatic Nuisance Species (ANS) Task Force. The ANS Task Force's purpose is to develop and implement a.... DATES: The ANS Task Force will meet from 8:30 a.m. to 5:00 p.m. Wednesday November 14, and from 8:30 a.m...

  1. Task specific grip force control in writer's cramp.

    PubMed

    Schneider, A S; Fürholzer, W; Marquardt, C; Hermsdörfer, J

    2014-04-01

    Writer's cramp is defined as a task specific focal dystonia generating hypertonic muscle co-contractions during handwriting resulting in impaired writing performance and exaggerated finger force. However, little is known about the generalisation of grip force across tasks others than writing. The aim of the study was to directly compare regulation of grip forces during handwriting with force regulation in other fine-motor tasks in patients and control subjects. Handwriting, lifting and cyclic movements of a grasped object were investigated in 21 patients and 14 controls. The applied forces were registered in all three tasks and compared between groups and tasks. In addition, task-specific measures of fine-motor skill were assessed. As expected, patients generated exaggerated forces during handwriting compared to control subjects. However there were no statistically significant group differences during lifting and cyclic movements. The control group revealed a generalisation of grip forces across manual tasks whereas in patients there was no such correlation. We conclude that increased finger forces during handwriting are a task-specific phenomenon that does not necessarily generalise to other fine-motor tasks. Force control of patients with writer's cramp in handwriting and other fine-motor tasks is characterised by individualised control strategies. Copyright © 2013 International Federation of Clinical Neurophysiology. Published by Elsevier Ireland Ltd. All rights reserved.

  2. 76 FR 22685 - Interagency Management Task Force Public Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-22

    ... Force Public Meeting AGENCY: Office of Energy Efficiency and Renewable Energy, Department of Energy (DOE... meetings of the Interagency Energy Management Task Force (Task Force) in 2011. FEMP intends to hold recurring public meetings of the Task Force. Interested parties can check http://www.femp.energy.gov/news...

  3. [A method for inducing standardized spiral fractures of the tibia in the animal experiment].

    PubMed

    Seibold, R; Schlegel, U; Cordey, J

    1995-07-01

    A method for the deliberate weakening of cortical bone has been developed on the basis of an already established technique for creating butterfly fractures. It enables one to create the same type of fracture, i.e., a spiral fracture, every time. The fracturing process is recorded as a force-strain curve. The results of the in vitro investigations form a basis for the preparation of experimental tasks aimed at demonstrating internal fixation techniques and their influence on the vascularity of the bone in simulated fractures. Animal protection law lays down that this fracture model must not fail in animal experiments.

  4. 75 FR 20578 - Federal Advisory Committee; Defense Health Board (DHB); Department of Defense Task Force on the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-20

    ... (DHB); Department of Defense Task Force on the Prevention of Suicide by Members of the Armed Forces... announces a meeting of the Department of Defense Task Force on the Prevention of Suicide by Members of the... Secretary, Department of Defense Task Force on the Prevention of Suicide by Members of the Armed Forces, One...

  5. 75 FR 21603 - Renewal of Department of Defense Federal Advisory Committee; Missouri River (North Dakota) Task...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-26

    ...-6128. SUPPLEMENTARY INFORMATION: The Task Force is a non-discretionary Federal advisory committee and... Committee; Missouri River (North Dakota) Task Force AGENCY: Department of Defense (DoD). ACTION: Renewal of... Missouri River (North Dakota) Task Force (hereafter referred to as the Task Force). FOR FURTHER INFORMATION...

  6. Force fluctuations while pressing and moving against high- and low-friction touch screen surfaces.

    PubMed

    Joshi, Mukta N; Keenan, Kevin G

    2016-07-01

    The purpose of this study was to identify the influence of a high- and low-friction surface on the ability to maintain a steady downward force during an index finger pressing and moving task. Fifteen right-handed subjects (24-48 years) performed a static force pressing task and a hybrid pressing and moving task on the surface of an iPad mini while holding a steady 2-N force on high- and low-friction surfaces. Variability of force was quantified as the standard deviation (SD) of normal force (F z) and shear force (F xy) across friction conditions and tasks. The SD of F z was 227 % greater during the hybrid task as compared to the static task (p < .001) and was 19 % greater for the high- versus low-friction condition (p = .033). There were positive correlations between SD of F z and F xy during the hybrid force/motion tasks on the high- and low-friction conditions (r (2) = 0.5 and 0.86, respectively), suggesting significant associations between normal and shear forces for this hybrid task. The correlation between the SD of F z for static and hybrid tasks was r (2) = 0.44, indicating that the common practice of examining the control of static tasks may not sufficiently explain performance during hybrid tasks, at least for the young subjects tested in the current study. As activities of daily living frequently require hybrid force/motion tasks (e.g., writing, doing the dishes, and cleaning counters), the results of this study emphasize the need to study motor performance during hybrid tasks in addition to static force tasks.

  7. U.S. Northern Command > Newsroom > Fact Sheets

    Science.gov Websites

    Operations Command, North U.S. Marine Forces Northern Command U.S. Fleet Forces Command Air Forces Northern U.S. Army North Joint Task Force North Joint Task Force Civil Support Joint Task Force Alaska Joint

  8. Trunk isometric force production parameters during erector spinae muscle vibration at different frequencies

    PubMed Central

    2013-01-01

    Background Vibration is known to alter proprioceptive afferents and create a tonic vibration reflex. The control of force and its variability are often considered determinants of motor performance and neuromuscular control. However, the effect of vibration on paraspinal muscle control and force production remains to be determined. Methods Twenty-one healthy adults were asked to perform isometric trunk flexion and extension torque at 60% of their maximal voluntary isometric contraction, under three different vibration conditions: no vibration, vibration frequencies of 30 Hz and 80 Hz. Eighteen isometric contractions were performed under each condition without any feedback. Mechanical vibrations were applied bilaterally over the lumbar erector spinae muscles while participants were in neutral standing position. Time to peak torque (TPT), variable error (VE) as well as constant error (CE) and absolute error (AE) in peak torque were calculated and compared between conditions. Results The main finding suggests that erector spinae muscle vibration significantly decreases the accuracy in a trunk extension isometric force reproduction task. There was no difference between both vibration frequencies with regard to force production parameters. Antagonist muscles do not seem to be directly affected by vibration stimulation when performing a trunk isometric task. Conclusions The results suggest that acute erector spinae muscle vibration interferes with torque generation sequence of the trunk by distorting proprioceptive information in healthy participants. PMID:23919578

  9. Developing an Interfaith Trialogue: Creating Multi-Cultural Study Abroad Experiences That Enhance a Community's Understanding and Awareness of the Christian, Jewish, and Muslim Faith Traditions through the Narrative Dimensions of Transformative Learning.

    ERIC Educational Resources Information Center

    Sanders, Kathryn A.; Morgan, Marilon

    In 1998, the Tulsa (Oklahoma) Metropolitan Ministry's Task Force on Religious Understanding, in partnership with the National Conference for Community and Justice, the Jewish Federation of Tulsa, and three local universities, began planning an interfaith study abroad experience in Israel for adult learners within the Christian, Jewish, and Muslim…

  10. Manual physical therapy: we speak gibberish.

    PubMed

    Flynn, Timothy W; Childs, John D; Bell, Stephania; Magel, Jake S; Rowe, Robert H; Plock, Haideh

    2008-03-01

    In December of 2006, the American Academy of Orthopaedic Manual Physical Therapists (AAOMPT) convened a task force to create a framework for standardizing manual physical therapy procedures. The impetus came from many years of frustration with our ability to precisely communicate to each other, as well as to stakeholders outside our profession. To this end, a contribution titled "A Model for Standardizing Manipulation Terminology In Physical Therapy Practice" is published in this issue of the Journal.

  11. Task Accomplishment in an Air Force Maintenance Environment.

    DTIC Science & Technology

    1981-02-01

    organization theory courses, both graduate and undergr’ad- uate, since coming to Western Carolina University. Dr. Kane is active within the university and...1972, 1963,4) state that the location of the organisms is never unimpnctant or accidental becZause behavior and place concatenate in-to lawful, iiuncti...not a viable approach to co.-mpare extreme behavior wiLhout creating additionol work. First, the hc,-t organization would not permit that; second, the

  12. Proximal arm kinematics affect grip force-load force coordination

    PubMed Central

    Vermillion, Billy C.; Lum, Peter S.

    2015-01-01

    During object manipulation, grip force is coordinated with load force, which is primarily determined by object kinematics. Proximal arm kinematics may affect grip force control, as proximal segment motion could affect control of distal hand muscles via biomechanical and/or neural pathways. The aim of this study was to investigate the impact of proximal kinematics on grip force modulation during object manipulation. Fifteen subjects performed three vertical lifting tasks that involved distinct proximal kinematics (elbow/shoulder), but resulted in similar end-point (hand) trajectories. While temporal coordination of grip and load forces remained similar across the tasks, proximal kinematics significantly affected the grip force-to-load force ratio (P = 0.042), intrinsic finger muscle activation (P = 0.045), and flexor-extensor ratio (P < 0.001). Biomechanical coupling between extrinsic hand muscles and the elbow joint cannot fully explain the observed changes, as task-related changes in intrinsic hand muscle activation were greater than in extrinsic hand muscles. Rather, between-task variation in grip force (highest during task 3) appears to contrast to that in shoulder joint velocity/acceleration (lowest during task 3). These results suggest that complex neural coupling between the distal and proximal upper extremity musculature may affect grip force control during movements, also indicated by task-related changes in intermuscular coherence of muscle pairs, including intrinsic finger muscles. Furthermore, examination of the fingertip force showed that the human motor system may attempt to reduce variability in task-relevant motor output (grip force-to-load force ratio), while allowing larger fluctuations in output less relevant to task goal (shear force-to-grip force ratio). PMID:26289460

  13. 78 FR 23970 - Interagency Task Force on Veterans Small Business Development

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-23

    ... SMALL BUSINESS ADMINISTRATION Interagency Task Force on Veterans Small Business Development AGENCY: U.S. Small Business Administration. ACTION: Notice of open Federal Interagency Task Force Meeting. SUMMARY: This document corrects the SBA's Interagency Task Force on Veterans Small Business Developments...

  14. Muscle Forces and Their Contributions to Vertical and Horizontal Acceleration of the Center of Mass During Sit-to-Stand Transfer in Young, Healthy Adults.

    PubMed

    Caruthers, Elena J; Thompson, Julie A; Chaudhari, Ajit M W; Schmitt, Laura C; Best, Thomas M; Saul, Katherine R; Siston, Robert A

    2016-10-01

    Sit-to-stand transfer is a common task that is challenging for older adults and others with musculoskeletal impairments. Associated joint torques and muscle activations have been analyzed two-dimensionally, neglecting possible three-dimensional (3D) compensatory movements in those who struggle with sit-to-stand transfer. Furthermore, how muscles accelerate an individual up and off the chair remains unclear; such knowledge could inform rehabilitation strategies. We examined muscle forces, muscleinduced accelerations, and interlimb muscle force differences during sit-to-stand transfer in young, healthy adults. Dynamic simulations were created using a custom 3D musculoskeletal model; static optimization and induced acceleration analysis were used to determine muscle forces and their induced accelerations, respectively. The gluteus maximus generated the largest force (2009.07 ± 277.31 N) and was a main contributor to forward acceleration of the center of mass (COM) (0.62 ± 0.18 m/s(2)), while the quadriceps opposed it. The soleus was a main contributor to upward (2.56 ± 0.74 m/s(2)) and forward acceleration of the COM (0.62 ± 0.33 m/s(2)). Interlimb muscle force differences were observed, demonstrating lower limb symmetry cannot be assumed during this task, even in healthy adults. These findings establish a baseline from which deficits and compensatory strategies in relevant populations (eg, elderly, osteoarthritis) can be identified.

  15. 32 CFR 700.1053 - Commander of a task force.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 5 2010-07-01 2010-07-01 false Commander of a task force. 700.1053 Section 700... Command Detail to Duty § 700.1053 Commander of a task force. (a) A geographic fleet commander, and any other naval commander, may detail in command of a task force, or other task command, any eligible...

  16. Intramuscular pressures for monitoring different tasks and muscle conditions

    NASA Technical Reports Server (NTRS)

    Sejersted, O. M.; Hargens, A. R.

    1995-01-01

    Intramuscular fluid pressure (IMP) can easily be measured in man and animals. It follows the law of Laplace which means that it is determined by the tension of the muscle fibers, the recording depth and by fiber geometry (fiber curvature or pennation angle). Thick, bulging muscles create high IMPs (up to 1000 mmHg) and force transmission to tendons becomes inefficient. High resting or postexercise IMPs are indicative of a compartment syndrome due to muscle swelling within a low-compliance osseofascial boundary. IMP increases linearly with force (torque) independent of the mode or speed of contraction (isometric, eccentric, concentric). IMP is also a much better predictor of muscle force than the EMG signal. During prolonged low-force isometric contractions, cyclic variations in IMP are seen. Since IMP influences muscle blood flow through the muscle pump, autoregulating vascular elements, and compression of the intramuscular vasculature, alterations in IMP have important implications for muscle function.

  17. 75 FR 76422 - Meeting of the Department of Defense Task Force on the Care, Management, and Transition of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-08

    ... DEPARTMENT OF DEFENSE Office of the Secretary Meeting of the Department of Defense Task Force on... Forces (Subsequently Referred to as the Task Force) AGENCY: Department of Defense. ACTION: Notice... forthcoming meeting of the Department of Defense Task Force on the Care, Management, and Transition of...

  18. 75 FR 62611 - Interagency Task Force on Veterans Small Business Development

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-12

    ... SMALL BUSINESS ADMINISTRATION Interagency Task Force on Veterans Small Business Development AGENCY: U.S. Small Business Administration. ACTION: Notice of open Federal Interagency Task Force meeting... public meeting of the Interagency Task Force on Veterans Small Business Development. The meeting will be...

  19. 75 FR 76744 - National Disaster Housing Task Force

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-09

    ...] National Disaster Housing Task Force AGENCY: Federal Emergency Management Agency, DHS. ACTION: Notice of Meeting. SUMMARY: The National Disaster Housing Task Force (NDHTF) will meet by teleconference on December...: Mitchell Wyllins, National Disaster Housing Task Force, 500 C Street, SW., (Room 428), Washington, DC 20472...

  20. 77 FR 41472 - Interagency Task Force on Veterans Small Business Development

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-13

    ... SMALL BUSINESS ADMINISTRATION Interagency Task Force on Veterans Small Business Development AGENCY: U.S. Small Business Administration. ACTION: Notice of open Federal Interagency Task Force meeting... public meeting of the Interagency Task Force on Veterans Small Business Development. The meeting will be...

  1. 76 FR 8393 - Interagency Task Force on Veterans Small Business Development

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-14

    ... SMALL BUSINESS ADMINISTRATION Interagency Task Force on Veterans Small Business Development AGENCY: U.S. Small Business Administration. ACTION: Notice of open Federal Interagency Task Force meeting... public meeting of the Interagency Task Force on Veterans Small Business Development. The meeting will be...

  2. 75 FR 62438 - Interagency Task Force on Veterans Small Business Development Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-08

    ... SMALL BUSINESS ADMINISTRATION Interagency Task Force on Veterans Small Business Development Meeting AGENCY: U.S. Small Business Administration. ACTION: Notice of open Federal Interagency Task Force... first public meeting of the Interagency Task Force on Veterans Small Business Development. The meeting...

  3. Face and Construct Validity of a Novel Virtual Reality-Based Bimanual Laparoscopic Force-Skills Trainer With Haptics Feedback.

    PubMed

    Prasad, Raghu; Muniyandi, Manivannan; Manoharan, Govindan; Chandramohan, Servarayan M

    2018-05-01

    The purpose of this study was to examine the face and construct validity of a custom-developed bimanual laparoscopic force-skills trainer with haptics feedback. The study also examined the effect of handedness on fundamental and complex tasks. Residents (n = 25) and surgeons (n = 25) performed virtual reality-based bimanual fundamental and complex tasks. Tool-tissue reaction forces were summed, recorded, and analysed. Seven different force-based measures and a 1-time measure were used as metrics. Subsequently, participants filled out face validity and demographic questionnaires. Residents and surgeons were positive on the design, workspace, and usefulness of the simulator. Construct validity results showed significant differences between residents and experts during the execution of fundamental and complex tasks. In both tasks, residents applied large forces with higher coefficient of variation and force jerks (P < .001). Experts, with their dominant hand, applied lower forces in complex tasks and higher forces in fundamental tasks (P < .001). The coefficients of force variation (CoV) of residents and experts were higher in complex tasks (P < .001). Strong correlations were observed between CoV and task time for fundamental (r = 0.70) and complex tasks (r = 0.85). Range of smoothness of force was higher for the non-dominant hand in both fundamental and complex tasks. The simulator was able to differentiate the force-skills of residents and surgeons, and objectively evaluate the effects of handedness on laparoscopic force-skills. Competency-based laparoscopic skills assessment curriculum should be updated to meet the requirements of bimanual force-based training.

  4. 2015 International PV Quality Assurance Task Force (PVQAT) Workshop |

    Science.gov Websites

    Photovoltaic Research | NREL International PV Quality Assurance Task Force (PVQAT) Workshop 2015 International PV Quality Assurance Task Force (PVQAT) Workshop Wednesday, February 25, 2015 Chairs : Tony Sample and Masaaki Yamamichi The 2015 International PV Quality Assurance Task Force (PVQAT

  5. 78 FR 27969 - Meeting of the Community Preventive Services Task Force (Task Force)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-13

    ... discussed: Matters to be discussed: cancer prevention and control, cardiovascular disease prevention and... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention Meeting of the Community Preventive Services Task Force (Task Force) AGENCY: Centers for Disease Control and Prevention...

  6. 77 FR 56845 - Meeting of the Community Preventive Services Task Force (Task Force)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-14

    ...: Matters to be discussed: Tobacco, oral health and cardiovascular disease. Meeting Accessibility: This... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention Meeting of the Community Preventive Services Task Force (Task Force) AGENCY: Centers for Disease Control and Prevention...

  7. 78 FR 59939 - Meeting of the Community Preventive Services Task Force (Task Force)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-30

    .... Matters to be discussed: Cancer prevention and control, cardiovascular disease prevention and control... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention Meeting of the Community Preventive Services Task Force (Task Force) AGENCY: Centers for Disease Control and Prevention...

  8. 78 FR 7849 - Interagency Task Force on Veterans Small Business Development

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-04

    ... SMALL BUSINESS ADMINISTRATION Interagency Task Force on Veterans Small Business Development AGENCY: U.S. Small Business Administration. ACTION: Notice of open Federal Interagency Task Force Meeting... meeting of the Interagency Task Force on Veterans Small Business Development. The meeting will be open to...

  9. 76 FR 54258 - Request for Comments-Fiscal Oversight Task Force Report and Recommendations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-31

    ... LEGAL SERVICES CORPORATION Request for Comments--Fiscal Oversight Task Force Report and... Fiscal Oversight Task Force, which reviewed and made recommendations regarding how LSC conducts fiscal... territories. By Resolution adopted on July 21, 2010, the Board established the Fiscal Oversight Task Force...

  10. 78 FR 70087 - Interagency Task Force on Veterans Small Business Development

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-22

    ... SMALL BUSINESS ADMINISTRATION Interagency Task Force on Veterans Small Business Development AGENCY: U.S. Small Business Administration. ACTION: Notice of open Federal Interagency Task Force meeting... meeting of the Interagency Task Force on Veterans Small Business Development. The meeting will be open to...

  11. 78 FR 45996 - Interagency Task Force on Veterans Small Business Development

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-30

    ... SMALL BUSINESS ADMINISTRATION Interagency Task Force on Veterans Small Business Development AGENCY: U.S. Small Business Administration. ACTION: Notice of open Federal Interagency Task Force meeting... meeting of the Interagency Task Force on Veterans Small Business Development. The meeting will be open to...

  12. 78 FR 21492 - Interagency Task Force on Veterans Small Business Development

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-10

    ... SMALL BUSINESS ADMINISTRATION Interagency Task Force on Veterans Small Business Development AGENCY: U.S. Small Business Administration. ACTION: Notice of open Federal Interagency Task Force Meeting... meeting of the Interagency Task Force on Veterans Small Business Development. The meeting will be open to...

  13. 77 FR 41165 - Notice of Meeting of the Agricultural Air Quality Task Force

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-12

    ... Agricultural Air Quality Task Force AGENCY: Natural Resources Conservation Service, USDA. ACTION: Notice of meeting. SUMMARY: The Department of Agriculture (USDA), Agricultural Air Quality Task Force (AAQTF) will.../Concerns Discussion Continued discussion of goals for Task Force Anaerobic Digester Technologies Odor...

  14. Low-Back Biomechanics and Static Stability During Isometric Pushing

    PubMed Central

    Granata, Kevin P.; Bennett, Bradford C.

    2006-01-01

    Pushing and pulling tasks are increasingly prevalent in industrial workplaces. Few studies have investigated low-back biomechanical risk factors associated with pushing, and we are aware of none that has quantified spinal stability during pushing exertions. Data recorded from 11 healthy participants performing isometric pushing exertions demonstrated that trunk posture, vector force direction of the applied load, and trunk moment were influenced (p < .01) by exertion level, elevation of the handle for the pushing task, and foot position. A biomechanical model was used to analyze the posture and hand force data gathered from the pushing exertions. Model results indicate that pushing exertions provide significantly (p < .01) less stability than lifting when antagonistic cocontraction is ignored. However, stability can be augmented by recruitment of muscle cocontraction. Results suggest that cocontraction may be recruited to compensate for the fact that equilibrium mechanics provide little intrinsic trunk stiffness and stability during pushing exertions. If one maintains stability by means of cocontraction, additional spinal load is thereby created, increasing the risk of overload injury. Thus it is important to consider muscle cocontraction when evaluating the biomechanics of pushing exertions. Potential applications of this research include improved assessment of biomechanical risk factors for the design of industrial pushing tasks. PMID:16435695

  15. Community hoarding task forces: a comparative case study of five task forces in the United States.

    PubMed

    Bratiotis, Christiana

    2013-05-01

    During the past decade, many community task forces have formed to address hoarding problems that come to public attention. Such task forces provide a societal-level intervention to assist people with the most severe cases of hoarding, who do not voluntarily seek or want help for their hoarding behaviour. This qualitative study of five U.S. hoarding task forces included sites selected for their diversity of purpose, approaches to hoarding intervention and community geography, composition and resources. Data were collected during the period of September 2007-March 2008. The case study methodology used multiple forms of data, including semi-structured interviews, analysis of documents, small group interviews and investigator observation. This study captured the perspectives of public and private sector service providers such as mental health, housing, social service, public health agencies and community enforcement organisations (fire, police, legal, animal control) to examine how task forces organise and operate and the emerging practice and policy changes. Study findings suggest that structural factors (e.g. leadership, purpose, funding and membership) impact hoarding task force viability, that participation on a task force influences practice and policy decisions about hoarding, and that social work can expand its role in task force leadership. Task forces may be a mechanism for improving community policies about hoarding and mechanisms for addressing other social problems across multiple sectors. © 2012 Blackwell Publishing Ltd.

  16. Linked open drug data for pharmaceutical research and development

    PubMed Central

    2011-01-01

    There is an abundance of information about drugs available on the Web. Data sources range from medicinal chemistry results, over the impact of drugs on gene expression, to the outcomes of drugs in clinical trials. These data are typically not connected together, which reduces the ease with which insights can be gained. Linking Open Drug Data (LODD) is a task force within the World Wide Web Consortium's (W3C) Health Care and Life Sciences Interest Group (HCLS IG). LODD has surveyed publicly available data about drugs, created Linked Data representations of the data sets, and identified interesting scientific and business questions that can be answered once the data sets are connected. The task force provides recommendations for the best practices of exposing data in a Linked Data representation. In this paper, we present past and ongoing work of LODD and discuss the growing importance of Linked Data as a foundation for pharmaceutical R&D data sharing. PMID:21575203

  17. Guidelines for the Surgical Management of Laryngeal Cancer: Korean Society of Thyroid-Head and Neck Surgery

    PubMed Central

    Ahn, Soon-Hyun; Hong, Hyun Jun; Kwon, Soon Young; Kwon, Kee Hwan; Roh, Jong-Lyel; Ryu, Junsun; Park, Jun Hee; Baek, Seung-Kuk; Lee, Guk Haeng; Lee, Sei Young; Lee, Jin Choon; Chung, Man Ki; Joo, Young Hoon; Ji, Yong Bae; Hah, Jeong Hun; Kwon, Minsu; Park, Young Min; Song, Chang Myeon; Shin, Sung-Chan; Ryu, Chang Hwan; Lee, Doh Young; Lee, Young Chan; Chang, Jae Won; Jeong, Ha Min; Cho, Jae-Keun; Cha, Wonjae; Chun, Byung Joon; Choi, Ik Joon; Choi, Hyo Geun; Lee, Kang Dae

    2017-01-01

    Korean Society of Thyroid-Head and Neck Surgery appointed a Task Force to develop clinical practice guidelines for the surgical treatment of laryngeal cancer. This Task Force conducted a systematic search of the EMBASE, MEDLINE, Cochrane Library, and KoreaMed databases to identify relevant articles, using search terms selected according to the key questions. Evidence-based recommendations were then created on the basis of these articles. An external expert review and Delphi questionnaire were applied to reach consensus regarding the recommendations. The resulting guidelines focus on the surgical treatment of laryngeal cancer with the assumption that surgery is the selected treatment modality after a multidisciplinary discussion in any context. These guidelines do not, therefore, address non-surgical treatment such as radiation therapy or chemotherapy. The committee developed 62 evidence-based recommendations in 32 categories intended to assist clinicians during management of patients with laryngeal cancer and patients with laryngeal cancer, and counselors and health policy-makers. PMID:28043099

  18. An Agent-Based Simulation for Investigating the Impact of Stereotypes on Task-Oriented Group Formation

    NASA Astrophysics Data System (ADS)

    Maghami, Mahsa; Sukthankar, Gita

    In this paper, we introduce an agent-based simulation for investigating the impact of social factors on the formation and evolution of task-oriented groups. Task-oriented groups are created explicitly to perform a task, and all members derive benefits from task completion. However, even in cases when all group members act in a way that is locally optimal for task completion, social forces that have mild effects on choice of associates can have a measurable impact on task completion performance. In this paper, we show how our simulation can be used to model the impact of stereotypes on group formation. In our simulation, stereotypes are based on observable features, learned from prior experience, and only affect an agent's link formation preferences. Even without assuming stereotypes affect the agents' willingness or ability to complete tasks, the long-term modifications that stereotypes have on the agents' social network impair the agents' ability to form groups with sufficient diversity of skills, as compared to agents who form links randomly. An interesting finding is that this effect holds even in cases where stereotype preference and skill existence are completely uncorrelated.

  19. 75 FR 32186 - Task Force on Community Preventive Services

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-07

    ... by space available. Purpose: The mission of the Task Force is to develop and publish the Guide to... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention Task Force on Community Preventive Services Name: Task Force on Community Preventive Services meeting. Times and Dates: 8...

  20. 78 FR 2996 - Meeting of the Community Preventive Services Task Force (Task Force)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-15

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention Meeting of the Community Preventive Services Task Force (Task Force) AGENCY: Centers for Disease Control and Prevention... for Disease Control and Prevention (CDC) announces the next meeting of the Community Preventive...

  1. 77 FR 16256 - Aquatic Nuisance Species Task Force Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-20

    ...] Aquatic Nuisance Species Task Force Meeting AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: This notice announces a meeting of the Aquatic Nuisance Species (ANS) Task Force. The ANS Task Force's purpose is to develop and implement a program for U.S. waters to prevent introduction...

  2. 75 FR 57987 - Evaluation of the Groundwater Task Force Report: Public Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-23

    ... NUCLEAR REGULATORY COMMISSION [NRC-2010-0302] Evaluation of the Groundwater Task Force Report... Task Force (GTF) in March 2010 to determine whether past, current, and planned actions should be... recommendations made in the Liquid Radioactive Release Lessons Learned Task Force Final Report dated September 1...

  3. 75 FR 70764 - Small Business Information Security Task Force

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-18

    ... SMALL BUSINESS ADMINISTRATION Small Business Information Security Task Force AGENCY: U.S. Small... publish meeting minutes for the Small Business Information Security Task Force Meeting. DATES: 1 p.m... Task Force. Chairman, Rusty Pickens, called the meeting to order on October 13, 2010 at 1 p.m. Roll...

  4. 7 CFR 1900.6 - Chair, Loan Resolution Task Force.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 12 2010-01-01 2010-01-01 false Chair, Loan Resolution Task Force. 1900.6 Section... AGRICULTURE PROGRAM REGULATIONS GENERAL Delegations of Authority § 1900.6 Chair, Loan Resolution Task Force. The Chair, Loan Resolution Task Force is delegated the following authorities, to be exercised until...

  5. 76 FR 5232 - Small Business Information Security Task Force

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-28

    ... SMALL BUSINESS ADMINISTRATION Small Business Information Security Task Force AGENCY: U.S. Small... publish meeting minutes for the Small Business Information Security Task Force Meeting. DATES: 1 p.m... Task Force. Chairman, Rusty Pickens, called the meeting to order on December 8, 2010 at 1 p.m. Roll...

  6. 76 FR 11307 - Small Business Information Security Task Force

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-01

    ... SMALL BUSINESS ADMINISTRATION Small Business Information Security Task Force AGENCY: U.S. Small... publish meeting minutes for the Small Business Information Security Task Force Meeting. DATES: 1 p.m... Task Force. Chairman, Mr. Rusty Pickens, called the meeting to order on January 12, 2011 at 1 p.m. Roll...

  7. Gulf Coast Ecosystem Restoration Task Force Meeting and Public Listening

    Science.gov Websites

    Data Media & News Publications Press Releases Story Archive Home Gulf Coast Ecosystem Restoration Task Force Meeting and Public Listening Session Gulf Coast Ecosystem Restoration Task Force Meeting and Title: Gulf Coast Ecosystem Restoration Task Force Meeting and Public Listening SessionDescription: The

  8. Task Force II: Energy and Its Socioeconomic Impacts

    ERIC Educational Resources Information Center

    Appalachia, 1977

    1977-01-01

    Summarizing the Task Force Issues Paper presented at the Appalachian Conference on Balanced Growth and Economic Development (1977), this article presents selected comments by Task Force participants, and Task Force recommendations re: a national severence tax on extraction of nonrenewable energy resources; socioeconomic costs of nuclear energy; a…

  9. Intensive care unit quality improvement: a "how-to" guide for the interdisciplinary team.

    PubMed

    Curtis, J Randall; Cook, Deborah J; Wall, Richard J; Angus, Derek C; Bion, Julian; Kacmarek, Robert; Kane-Gill, Sandra L; Kirchhoff, Karin T; Levy, Mitchell; Mitchell, Pamela H; Moreno, Rui; Pronovost, Peter; Puntillo, Kathleen

    2006-01-01

    Quality improvement is an important activity for all members of the interdisciplinary critical care team. Although an increasing number of resources are available to guide clinicians, quality improvement activities can be overwhelming. Therefore, the Society of Critical Care Medicine charged this Outcomes Task Force with creating a "how-to" guide that focuses on critical care, summarizes key concepts, and outlines a practical approach to the development, implementation, evaluation, and maintenance of an interdisciplinary quality improvement program in the intensive care unit. The task force met in person twice and by conference call twice to write this document. We also conducted a literature search on "quality improvement" and "critical care or intensive care" and searched online for additional resources. DATA SYNTHESIS AND OVERVIEW: We present an overview of quality improvement in the intensive care unit setting and then describe the following steps for initiating or improving an interdisciplinary critical care quality improvement program: a) identify local motivation, support teamwork, and develop strong leadership; b) prioritize potential projects and choose the first target; c) operationalize the measures, build support for the project, and develop a business plan; d) perform an environmental scan to better understand the problem, potential barriers, opportunities, and resources for the project; e) create a data collection system that accurately measures baseline performance and future improvements; f) create a data reporting system that allows clinicians and others to understand the problem; g) introduce effective strategies to change clinician behavior. In addition, we identify four steps for evaluating and maintaining this program: a) determine whether the target is changing with periodic data collection; b) modify behavior change strategies to improve or sustain improvements; c) focus on interdisciplinary collaboration; and d) develop and sustain support from the hospital leadership. We also identify a number of online resources to complement this overview. This Society of Critical Care Medicine Task Force report provides an overview for clinicians interested in developing or improving a quality improvement program using a step-wise approach. Success depends not only on committed interdisciplinary work that is incremental and continuous but also on strong leadership. Further research is needed to refine the methods and identify the most cost-effective means of improving the quality of health care received by critically ill patients and their families.

  10. Comparative analysis of low-back loading on chiropractors using various workstation table heights and performing various tasks.

    PubMed

    Lorme, Kenneth J; Naqvi, Syed A

    2003-01-01

    There is epidemiologic evidence that chiropractors are a high-risk group for low-back disorders. However, to date there are no known biomechanical studies to determine whether their workstations may be a contributing factor. To investigate whether chiropractors' workstation table height or the tasks they perform make them susceptible to low-back strain. As well as investigating low-back strain, a screening was performed to determine whether chiropractors' upper extremities were at risk for undue strain as workstation table height was varied. Experimental pilot study. A university ergonomic laboratory. An adjustable manipulation table was set at 3 different heights: 465 mm, 665 mm and 845 mm. Each of the 7 volunteer chiropractors were fitted with a triaxial electrogoniometer and were videotaped and photographed for analysis while performing spinal manipulation to the cervical, thoracic, and lumbar spine of a volunteer patient at each workstation table height. Two biomechanical models, one static and one dynamic, were used to record the dependent variables. A screening of various upper extremity variables was also performed with the static model. For the subjects under study, a significant difference was found for the variables maximum sagittal flexion, disk compression force, and ligament strain as table height was varied. For the lumbar and thoracic manipulation tasks, the medium table height (655 mm) was found to create the least low-back strain. For the cervical manipulation task, the high table height (845 mm) was found to be the least straining on the low-back. The low height table (465 mm) was the most straining for all tasks. Upper extremities were not significantly affected by changes to table height. Significant differences were found for the task performed for axial rotational velocity, disk compression force, ligament strain, maximum sagittal flexion, dominant (right) elbow moment, and dominant (right) shoulder moment variables. There was no significant interaction between table height and task performed. Workstation table height was found to have a significant effect on low-back load of subjects under study. The results of this study demonstrate an overall unacceptably high amount of sagittal flexion, ligament strain, and disk compression force on the chiropractor subjects in the tasks performed.

  11. Analysis of sitting forces on stationary chairs for daily activities.

    PubMed

    Hu, Lingling; Tackett, Bob; Tor, Onder; Zhang, Jilei

    2016-04-01

    No literature related to the study of sitting forces on chairs sat on by people who weighed over 136 kg was found. The Business Institutional Furniture Manufactures Association needs force data for development of performance test standards to test chairs for users who weigh up to 181 kg. 20 participants who weighed from 136 to 186 kg completed 6 tasks on an instrumented chair in the sequence of sitting down, remaining seated and rising. Effects of sitting motion, armrest use and seat cushion thickness on vertical sitting forces and centre-of-force were investigated. Results indicated hard sitting down yielded the highest sitting force of 213% in terms of participants' body weights. Armrest use affected sitting forces of normal sitting down, but not of rising and hard sitting down. Cushion thickness affected sitting forces of normal and hard sitting down and shifting, but not of rising, static seating or stretching backward situations. Practitioner Summary: Results of the sitting force and centre-of-force data obtained for this research can help furniture manufacturers develop new product performance test standards for creating reliable engineering design and manufacturing quality and durable products to meet a niche market need.

  12. CEINMS: a toolbox to investigate the influence of different neural control solutions on the prediction of muscle excitation and joint moments during dynamic motor tasks

    PubMed Central

    Pizzolato, Claudio; Lloyd, David G.; Sartori, Massimo; Ceseracciu, Elena; Besier, Thor F.; Fregly, Benjamin J.; Reggiani, Monica

    2015-01-01

    Personalized neuromusculoskeletal (NMS) models can represent the neurological, physiological, and anatomical characteristics of an individual and can be used to estimate the forces generated inside the human body. Currently, publicly available software to calculate muscle forces are restricted to static and dynamic optimisation methods, or limited to isometric tasks only. We have created and made freely available for the research community the Calibrated EMG-Informed NMS Modelling Toolbox (CEINMS), an OpenSim plug-in that enables investigators to predict different neural control solutions for the same musculoskeletal geometry and measured movements. CEINMS comprises EMG-driven and EMG-informed algorithms that have been previously published and tested. It operates on dynamic skeletal models possessing any number of degrees of freedom and musculotendon units and can be calibrated to the individual to predict measured joint moments and EMG patterns. In this paper we describe the components of CEINMS and its integration with OpenSim. We then analyse how EMG-driven, EMG-assisted, and static optimisation neural control solutions affect the estimated joint moments, muscle forces, and muscle excitations, including muscle co-contraction. PMID:26522621

  13. Unintentional force changes in cyclical tasks performed by an abundant system: Empirical observations and a dynamical model.

    PubMed

    Reschechtko, Sasha; Hasanbarani, Fariba; Akulin, Vladimir M; Latash, Mark L

    2017-05-14

    The study explored unintentional force changes elicited by removing visual feedback during cyclical, two-finger isometric force production tasks. Subjects performed two types of tasks at 1Hz, paced by an auditory metronome. One - Force task - required cyclical changes in total force while maintaining the sharing, defined as relative contribution of a finger to total force. The other task - Share task - required cyclical changes in sharing while keeping total force unchanged. Each trial started under full visual feedback on both force and sharing; subsequently, feedback on the variable that was instructed to stay constant was frozen, and finally feedback on the other variable was also removed. In both tasks, turning off visual feedback on total force elicited a drop in the mid-point of the force cycle and an increase in the peak-to-peak force amplitude. Turning off visual feedback on sharing led to a drift of mean share toward 50:50 across both tasks. Without visual feedback there was consistent deviation of the two force time series from the in-phase pattern (typical of the Force task) and from the out-of-phase pattern (typical of the Share task). This finding is in contrast to most earlier studies that demonstrated only two stable patterns, in-phase and out-of-phase. We interpret the results as consequences of drifts of parameters in a dynamical system leading in particular to drifts in the referent finger coordinates toward their actual coordinates. The relative phase desynchronization is caused by the right-left differences in the hypothesized drift processes, consistent with the dynamic dominance hypothesis. Copyright © 2017 IBRO. Published by Elsevier Ltd. All rights reserved.

  14. Unintentional force changes in cyclical tasks performed by an abundant system: Empirical observations and a dynamical model

    PubMed Central

    Reschechtko, Sasha; Hasanbarani, Fariba; Akulin, Vladimir M.; Latash, Mark L.

    2017-01-01

    The study explored unintentional force changes elicited by removing visual feedback during cyclical, two-finger isometric force production tasks. Subjects performed two types of tasks at 1 Hz, paced by an auditory metronome. One – Force task – required cyclical changes in total force while maintaining the sharing, defined as relative contribution of a finger to total force. The other task – Share task – required cyclical changes in sharing while keeping total force unchanged. Each trial started under full visual feedback on both force and sharing; subsequently, feedback on the variable that was instructed to stay constant was frozen, and finally feedback on the other variable was also removed. In both tasks, turning off visual feedback on total force elicited a drop in the mid-point of the force cycle and an increase in the peak-to-peak force amplitude. Turning off visual feedback on sharing led to a drift of mean share toward 50:50 across both tasks. Without visual feedback there was consistent deviation of the two force time series from the in-phase pattern (typical of the Force task) and from the out-of-phase pattern (typical of the Share task). This finding is in contrast to most earlier studies that demonstrated only two stable patterns, in-phase and out-of-phase. We interpret the results as consequences of drifts of parameters in a dynamical system leading in particular to drifts in the referent finger coordinates toward their actual coordinates. The relative phase desynchronization is caused by the right-left differences in the hypothesized drift processes, consistent with the dynamic dominance hypothesis. PMID:28344070

  15. 77 FR 4584 - Sunshine Act Meetings; National Science Board

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-30

    ... of a National Academy of Sciences/National Research Council study CPP Task Force on Unsolicited Mid... and December 13 meeting minutes Discussion of the MS Task Force draft report CSB Task Force on Data... Task Force Closing Remarks From the Chairman Committee on Audit and Oversight (A&O) Open Session: 4-4...

  16. Academic Standards Task Force Report.

    ERIC Educational Resources Information Center

    Burnham, Peter F.

    The product of a year-long research process undertaken by a Task Force on Academic Standards at Tompkins Cortland Community College (TCCC) in 1980-81, this report provides background to the deliberations of the Task Force and a presentation of their position on academic standards at TCCC. The report establishes the Task Force's commitments to…

  17. 75 FR 61175 - Aquatic Nuisance Species Task Force Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-04

    ...] Aquatic Nuisance Species Task Force Meeting AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: This notice announces a meeting of the Aquatic Nuisance Species (ANS) Task Force. The.... DATES: The ANS Task Force will meet from 8 a.m. to 5 p.m. on Wednesday, November 3 through Thursday...

  18. 18 CFR 701.58 - Task forces.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 18 Conservation of Power and Water Resources 2 2010-04-01 2010-04-01 false Task forces. 701.58... Headquarters Organization § 701.58 Task forces. The Director with Council concurrence or the Council may establish task forces from time to time to aid in the preparation of issues for presentation to the Council...

  19. 3 CFR - White House Task Force on Middle-Class Working Families

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 3 The President 1 2010-01-01 2010-01-01 false White House Task Force on Middle-Class Working... Task Force on Middle-Class Working Families Memorandum for the Heads of Executive Departments and... times. To these ends, I hereby direct the following: Section 1. White House Task Force on Middle-Class...

  20. 77 FR 441 - Measurement and Control of Combustible Gas Generation and Dispersal

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-05

    ... Task Force Review of Insights from the Fukushima Dai-ichi Accident'' (Fukushima Task Force Report... Fukushima Task Force Report: ``[t]he task force recommends, as part of the longer term review, that the NRC... additional information is revealed through further study of the Fukushima Dai-ichi accident.'' The Commission...

  1. 76 FR 58165 - Petitions for Rulemaking Submitted by the Natural Resources Defense Council, Inc.

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-20

    ...-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident'' (Fukushima Task Force Report... the Fukushima Task Force Report for the purpose of providing the Commission with fully-informed... recommendations from the Fukushima Task Force Report, and is not providing a separate opportunity for public...

  2. 76 FR 76189 - Notice of Public Hearing-Fiscal Oversight Task Force Report & Recommendations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-06

    ... period; and (3) reactions to those comments submitted by Task Force members. DATES: Monday, December 12... Report, the public comments previously submitted, and reactions to those comments from several Task Force members. The public comments and a summary of Task Force members' reactions may be viewed online at http...

  3. Solar Energy Task Force Report: Technical Training Guidelines.

    ERIC Educational Resources Information Center

    O'Connor, Kevin

    This task force report offers guidelines and information for the development of vocational education programs oriented to the commercial application of solar energy in water and space heating. After Section I introduces the Solar Energy Task Force and its activities, Section II outlines the task force's objectives and raises several issues and…

  4. The effect of bracing availability on one-hand isometric force exertion capability.

    PubMed

    Jones, Monica L H; Reed, Matthew P; Chaffin, Don B

    2013-01-01

    Environmental obstructions that workers encounter can kinematically limit the postures that they can achieve. However, such obstructions can also provide an opportunity for additional support by bracing with the hand, thigh or other body part. The reaction forces on bracing surfaces, which are in addition to those acting at the feet and task hand, are hypothesised to improve force exertion capability, and become required inputs to biomechanical analysis of tasks with bracing. The effects of kinematic constraints and associated bracing opportunities on isometric hand force were quantified in a laboratory study of 22 men and women. Analyses of one-hand maximal push, pull and lift tasks demonstrated that bracing surfaces available at the thighs and non-task hand enabled participants to exert an average of 43% more force at the task hand. Task hand force direction deviated significantly from the nominal direction for exertions performed with bracing at both medium and low task hand locations. This study quantifies the effect of bracing on kinematically constrained force exertions. Knowledge that appropriate bracing surfaces can substantially increase hand force is critical to the evaluation of task-oriented strength capability. Force estimates may also involve large off-axis components, which have clear implications for ergonomic analyses of manual tasks.

  5. Performance drifts in two-finger cyclical force production tasks performed by one and two actors.

    PubMed

    Hasanbarani, Fariba; Reschechtko, Sasha; Latash, Mark L

    2018-03-01

    We explored changes in the cyclical two-finger force performance task caused by turning visual feedback off performed either by the index and middle fingers of the dominant hand or by two index fingers of two persons. Based on an earlier study, we expected drifts in finger force amplitude and midpoint without a drift in relative phase. The subjects performed two rhythmical tasks at 1 Hz while paced by an auditory metronome. One of the tasks required cyclical changes in total force magnitude without changes in the sharing of the force between the two fingers. The other task required cyclical changes in the force sharing without changing total force magnitude. Subjects were provided with visual feedback, which showed total force magnitude and force sharing via cursor motion along the vertical and horizontal axes, respectively. Further, visual feedback was turned off, first on the variable that was not required to change and then on both variables. Turning visual feedback off led to a mean force drift toward lower magnitudes while force amplitude increased. There was a consistent drift in the relative phase in the one-hand task with the index finger leading the middle finger. No consistent relative phase drift was seen in the two-person tasks. The shape of the force cycle changed without visual feedback reflected in the lower similarity to a perfect cosine shape and in the higher time spent at lower force magnitudes. The data confirm findings of earlier studies regarding force amplitude and midpoint changes, but falsify predictions of an earlier proposed model with respect to the relative phase changes. We discuss factors that could contribute to the observed relative phase drift in the one-hand tasks including the leader-follower pattern generalized for two-effector tasks performed by one person.

  6. 76 FR 52318 - U.S. Coral Reef Task Force Public Meeting and Public Comment

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-22

    ... DEPARTMENT OF COMMERCE National Oceanic and Atmospheric Administration U.S. Coral Reef Task Force... of the U.S. Coral Reef Task Force. The meeting will be held in Ft. Lauderdale, Florida. This meeting, the 26th bi-annual meeting of the U.S. Coral Reef Task Force, provides a forum for coordinated...

  7. 76 FR 7579 - U.S. Coral Reef Task Force Public Meeting and Public Comment

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-10

    .... Coral Reef Task Force Public Meeting and Public Comment AGENCY: Fish and Wildlife Service, Interior... Service (Service), announce a public business meeting of the U.S. Coral Reef Task Force (USCRTF) [email protected] ); or Liza Johnson, U.S. Coral Reef Task Force Department of the Interior Liaison, U.S...

  8. 76 FR 15334 - Aquatic Nuisance Species Task Force Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-21

    ...] Aquatic Nuisance Species Task Force Meeting AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: This notice announces a meeting of the Aquatic Nuisance Species (ANS) Task Force. The.... DATES: The ANS Task Force will meet from 8 a.m. to 5 p.m. on Wednesday, May 4; and Thursday May 5; and...

  9. Variable recruitment fluidic artificial muscles: modeling and experiments

    NASA Astrophysics Data System (ADS)

    Bryant, Matthew; Meller, Michael A.; Garcia, Ephrahim

    2014-07-01

    We investigate taking advantage of the lightweight, compliant nature of fluidic artificial muscles to create variable recruitment actuators in the form of artificial muscle bundles. Several actuator elements at different diameter scales are packaged to act as a single actuator device. The actuator elements of the bundle can be connected to the fluidic control circuit so that different groups of actuator elements, much like individual muscle fibers, can be activated independently depending on the required force output and motion. This novel actuation concept allows us to save energy by effectively impedance matching the active size of the actuators on the fly based on the instantaneous required load. This design also allows a single bundled actuator to operate in substantially different force regimes, which could be valuable for robots that need to perform a wide variety of tasks and interact safely with humans. This paper proposes, models and analyzes the actuation efficiency of this actuator concept. The analysis shows that variable recruitment operation can create an actuator that reduces throttling valve losses to operate more efficiently over a broader range of its force-strain operating space. We also present preliminary results of the design, fabrication and experimental characterization of three such bioinspired variable recruitment actuator prototypes.

  10. Force Control Characteristics for Generation and Relaxation in the Lower Limb.

    PubMed

    Ohtaka, Chiaki; Fujiwara, Motoko

    2018-05-29

    We investigated the characteristics for force generation and relaxation using graded isometric contractions of the knee extensors. Participants performed the following tasks as quickly and accurately as possible. For the force generation task, force was increased from 0% to 20%, 40% and 60% of the maximal voluntary force (MVF). For the force relaxation task, force was decreased from 60% to 40%, 20% and 0%. The following parameters of the recorded force were calculated: error, time, and rate of force development. The error was consistently greater for force relaxation than generation. Reaction and adjustment times were independent of the tasks. The control strategy was markedly different for force relaxation and generation, this tendency was particularly evident for the lower limb compared to the upper limb.

  11. Consolidated fuel reprossing program: The implications of force reflection for teleoperation in space

    NASA Technical Reports Server (NTRS)

    Draper, John V.; Herndon, Joseph N.; Moore, Wendy E.

    1987-01-01

    Previous research on teleoperator force feedback is reviewed and results of a testing program which assessed the impact of force reflection on teleoperator task performance are reported. Force relection is a type of force feedback in which the forces acting on the remote portion of the teleoperator are displayed to the operator by back-driving the master controller. The testing program compared three force reflection levels: 4 to 1 (four units of force on the slave produce one unit of force at the master controller), 1 to 1, and infinity to 1 (no force reflection). Time required to complete tasks, rate of occurrence of errors, the maximum force applied to tasks components, and variability in forces applied to components during completion of representative remote handling tasks were used as dependent variables. Operators exhibited lower error rates, lower peak forces, and more consistent application of forces using force relection than they did without it. These data support the hypothesis that force reflection provides useful information for teleoperator users. The earlier literature and the results of the experiment are discussed in terms of their implications for space based teleoperator systems. The discussion described the impact of force reflection on task completion performance and task strategies, as suggested by the literature. It is important to understand the trade-offs involved in using telerobotic systems with and without force reflection.

  12. Dynamical signatures of isometric force control as a function of age, expertise, and task constraints.

    PubMed

    Vieluf, Solveig; Sleimen-Malkoun, Rita; Voelcker-Rehage, Claudia; Jirsa, Viktor; Reuter, Eva-Maria; Godde, Ben; Temprado, Jean-Jacques; Huys, Raoul

    2017-07-01

    From the conceptual and methodological framework of the dynamical systems approach, force control results from complex interactions of various subsystems yielding observable behavioral fluctuations, which comprise both deterministic (predictable) and stochastic (noise-like) dynamical components. Here, we investigated these components contributing to the observed variability in force control in groups of participants differing in age and expertise level. To this aim, young (18-25 yr) as well as late middle-aged (55-65 yr) novices and experts (precision mechanics) performed a force maintenance and a force modulation task. Results showed that whereas the amplitude of force variability did not differ across groups in the maintenance tasks, in the modulation task it was higher for late middle-aged novices than for experts and higher for both these groups than for young participants. Within both tasks and for all groups, stochastic fluctuations were lowest where the deterministic influence was smallest. However, although all groups showed similar dynamics underlying force control in the maintenance task, a group effect was found for deterministic and stochastic fluctuations in the modulation task. The latter findings imply that both components were involved in the observed group differences in the variability of force fluctuations in the modulation task. These findings suggest that between groups the general characteristics of the dynamics do not differ in either task and that force control is more affected by age than by expertise. However, expertise seems to counteract some of the age effects. NEW & NOTEWORTHY Stochastic and deterministic dynamical components contribute to force production. Dynamical signatures differ between force maintenance and cyclic force modulation tasks but hardly between age and expertise groups. Differences in both stochastic and deterministic components are associated with group differences in behavioral variability, and observed behavioral variability is more strongly task dependent than person dependent. Copyright © 2017 the American Physiological Society.

  13. Grid Stiffened Structure Analysis Tool

    NASA Technical Reports Server (NTRS)

    1999-01-01

    The Grid Stiffened Analysis Tool contract is contract performed by Boeing under NASA purchase order H30249D. The contract calls for a "best effort" study comprised of two tasks: (1) Create documentation for a composite grid-stiffened structure analysis tool, in the form of a Microsoft EXCEL spread sheet, that was developed by originally at Stanford University and later further developed by the Air Force, and (2) Write a program that functions as a NASTRAN pre-processor to generate an FEM code for grid-stiffened structure. In performing this contract, Task 1 was given higher priority because it enables NASA to make efficient use of a unique tool they already have; Task 2 was proposed by Boeing because it also would be beneficial to the analysis of composite grid-stiffened structures, specifically in generating models for preliminary design studies. The contract is now complete, this package includes copies of the user's documentation for Task 1 and a CD ROM & diskette with an electronic copy of the user's documentation and an updated version of the "GRID 99" spreadsheet.

  14. Crafting a Balanced System of Assessment in Wisconsin. Recommendations of the Next Generation Assessment Task Force

    ERIC Educational Resources Information Center

    Wisconsin Department of Public Instruction, 2009

    2009-01-01

    The Next Generation Assessment Task Force was convened to formulate Wisconsin's path forward. Task force members listened to leaders from business and technology sectors as well as leaders from PK-12 and higher education. This summary shares the process, definitions, assumptions, and recommendations of the task force. This paper aims to use these…

  15. 75 FR 47624 - U.S. Coral Reef Task Force Public Meeting and Public Comment

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-06

    ... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service U.S. Coral Reef Task Force Public Meeting and... (Service), announce a public meeting of the U.S. Coral Reef Task Force (USCRTF) and a request for written.... Coral Reef Task Force Department of the Interior Liaison, U.S. Department of the Interior, MS-3530-MIB...

  16. 75 FR 15457 - Aquatic Nuisance Species Task Force Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-29

    ...] Aquatic Nuisance Species Task Force Meeting AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: This notice announces a meeting of the Aquatic Nuisance Species (ANS) Task Force. The.... DATES: The ANS Task Force will meet from 8 a.m. to 5 p.m. on Wednesday, May 5, and from 8 a.m. to 5 p.m...

  17. 77 FR 23667 - Department of Defense Task Force on the Care, Management, and Transition of Recovering Wounded...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-20

    ... CONTACT: Mail Delivery service through Recovering Warrior Task Force, Hoffman Building II, 200 Stovall St... Review of Non- Medical Case Management. 9:30-9:45 a.m. Break. 9:45-10:45 a.m. Task Force Recommendation... Task Force through the contact information in FOR FURTHER INFORMATION CONTACT, and this individual will...

  18. Forest biomass as an energy source

    Treesearch

    P.E. Laks; R.W. Hemingway; A. Conner

    1979-01-01

    The Task Force on Forest Biomass as an Energy Source was chartered by the Society of American Foresters on September 26, 1977, and took its present form following an amendment to the charter on October 5, 1977. It built upon the findings of two previous task forces, the Task Force on Energy and Forest Resources and the Task Force for Evaluation of the CORRIM Report (...

  19. Linking Federal, State, and Local Adaptation Strategies in New York (Invited)

    NASA Astrophysics Data System (ADS)

    Rosenzweig, C.

    2010-12-01

    New York City and New York State are leaders in adaptation in the U.S. In 2008 Mayor Bloomberg convened the NYC Climate Change Adaptation Task Force and the New York City Panel on Climate Change (NPCC). Also in 2008, the New York State Energy Research and Development Authority (NYSERDA) initiated the Integrated Assessment for Effective Climate Change Adaptation Strategies (ClimAID), to provide New York State decision-makers with cutting-edge information on its vulnerability to climate change and to facilitate the development of adaptation strategies informed by both local experience and scientific knowledge. The two efforts are working together to develop effective adaptation strategies across multiple jurisdictions. The New York Task Force consists of approximate 40 city, state, and federal agencies, regional public authorities, and private companies that operate, maintain, or regulate critical infrastructure in the region. The NPCC consisted of climate change and impacts scientists, and legal, insurance, and risk-management experts and served as the technical advisory body for the Mayor and the Task Force on issues related to climate change, impacts, and adaptation. In its 2010 report, the NPCC recommended adoption of a risk-based approach to climate change; creation of a monitoring program to track and analyze key climate change factors, impacts, and adaptation indicators; review of relevant standards and codes; inclusion of multiple layers of government and a wide range of public and private stakeholder experts to build buy-in; and formation of crucial partnerships for development of coordinated adaptation strategies. The task now is for these partnerships to create pilot programs that move adaptation from the planning phase to implementation; urban areas can provide critical ‘test-beds’ for such efforts.

  20. Managing hybrid marketing systems.

    PubMed

    Moriarty, R T; Moran, U

    1990-01-01

    As competition increases and costs become critical, companies that once went to market only one way are adding new channels and using new methods - creating hybrid marketing systems. These hybrid marketing systems hold the promise of greater coverage and reduced costs. But they are also hard to manage; they inevitably raise questions of conflict and control: conflict because marketing units compete for customers; control because new indirect channels are less subject to management authority. Hard as they are to manage, however, hybrid marketing systems promise to become the dominant design, replacing the "purebred" channel strategy in all kinds of businesses. The trick to managing the hybrid is to analyze tasks and channels within and across a marketing system. A map - the hybrid grid - can help managers make sense of their hybrid system. What the chart reveals is that channels are not the basic building blocks of a marketing system; marketing tasks are. The hybrid grid forces managers to consider various combinations of channels and tasks that will optimize both cost and coverage. Managing conflict is also an important element of a successful hybrid system. Managers should first acknowledge the inevitability of conflict. Then they should move to bound it by creating guidelines that spell out which customers to serve through which methods. Finally, a marketing and sales productivity (MSP) system, consisting of a central marketing database, can act as the central nervous system of a hybrid marketing system, helping managers create customized channels and service for specific customer segments.

  1. Use of a pitch adjustable foot restraint system: Operator strength capability and load requirements

    NASA Technical Reports Server (NTRS)

    Wilmington, Robert P.; Poliner, Jeffrey; Klute, Glenn K.

    1994-01-01

    The zero-gravity environment creates a need for a proper human body restraint system to maintain a comfortable posture with less fatigue and to maximize productivity. In addition, restraint systems must be able to meet the loading demands of maintenance and assembly tasks performed on orbit. The shuttle's primary intravehicular astronaut restraint system is currently a foot loop design that attaches to flat surfaces on the shuttle, allowing for varying mounting locations and easy egress and ingress. However, this design does not allow for elevation, pitch, or foot loop length adjustment. Several prototype foot restraint systems are being evaluated for use aboard the space station and the space shuttle. The JSC Anthropometry and Biomechanics Laboratory initiated this study to quantify the maximum axial forces and moments that would be induced on a foot loop type of restraint while operators performed a torque wrench task, also allowing for angling the restraint pitch angle to study yet another effect. Results indicate that the greatest forces into the torque wrench and into the foot restraint system occur while the operator performs an upward effort. This study did not see any significant difference in the operators' force due to pitch orientation. Thus, in a work environment in which hand holds are available, no significant influence of the pitch angle on forces imparted to the restraint system existed.

  2. Feasibility Assessment of an EVA Glove Sensing Platform to Evaluate Potential Hand Injury Risk Factors

    NASA Technical Reports Server (NTRS)

    Reid, Christopher R.; McFarland, Shane M.

    2015-01-01

    Injuries to the hands are common among astronauts who train for extravehicular activity (EVA). When the gloves are pressurized, they restrict movement and create pressure points during tasks, sometimes resulting in pain, muscle fatigue, abrasions, and occasionally more severe injuries such as onycholysis. A brief review of the Lifetime Surveillance of Astronaut Health's injury database reveals that 58% of total astronaut hand and arm injuries from NBL training between 1993 and 2010 occurred either to the fingernail, MCP, or fingertip. The purpose of this study was to assess the potential of using small sensors to measure force acting on the fingers and hand within pressurized gloves and other variables such as blood perfusion, skin temperature, humidity, fingernail strain, skin moisture, among others. Tasks were performed gloved and ungloved in a pressurizable glove box. The test demonstrated that fingernails saw greater transverse strain levels for tension or compression than for longitudinal strain, even during axial fingertip loading. Blood perfusion peaked and dropped as the finger deformed during finger presses, indicating an initial dispersion and decrease of blood perfusion levels. Force sensitive resistors to force plate comparisons showed similar force curve patterns as fingers were depressed, indicating suitable functionality for future testing. Strategies for proper placement and protection of these sensors for ideal data collection and longevity through the test session were developed and will be implemented going forward for future testing.

  3. Control of force during rapid visuomotor force-matching tasks can be described by discrete time PID control algorithms.

    PubMed

    Dideriksen, Jakob Lund; Feeney, Daniel F; Almuklass, Awad M; Enoka, Roger M

    2017-08-01

    Force trajectories during isometric force-matching tasks involving isometric contractions vary substantially across individuals. In this study, we investigated if this variability can be explained by discrete time proportional, integral, derivative (PID) control algorithms with varying model parameters. To this end, we analyzed the pinch force trajectories of 24 subjects performing two rapid force-matching tasks with visual feedback. Both tasks involved isometric contractions to a target force of 10% maximal voluntary contraction. One task involved a single action (pinch) and the other required a double action (concurrent pinch and wrist extension). 50,000 force trajectories were simulated with a computational neuromuscular model whose input was determined by a PID controller with different PID gains and frequencies at which the controller adjusted muscle commands. The goal was to find the best match between each experimental force trajectory and all simulated trajectories. It was possible to identify one realization of the PID controller that matched the experimental force produced during each task for most subjects (average index of similarity: 0.87 ± 0.12; 1 = perfect similarity). The similarities for both tasks were significantly greater than that would be expected by chance (single action: p = 0.01; double action: p = 0.04). Furthermore, the identified control frequencies in the simulated PID controller with the greatest similarities decreased as task difficulty increased (single action: 4.0 ± 1.8 Hz; double action: 3.1 ± 1.3 Hz). Overall, the results indicate that discrete time PID controllers are realistic models for the neural control of force in rapid force-matching tasks involving isometric contractions.

  4. Task Force Report 4. Report of the Task Force on Marketing and Communications

    PubMed Central

    Dickinson, John C.; Evans, Kenneth L.; Carter, Jan; Burke, Kevin

    2004-01-01

    BACKGROUND To ensure the success of the proposed New Model of family medicine and to create a better understanding of the nature and role of family medicine, an effective communications plan must be developed and implemented. This Future of Family Medicine task force report proposes strategies for communicating the role of family physicians within medicine, as well as to purchasers, consumers, and other entities. METHODS After reviewing the findings from the research conducted for the Future of Family Medicine project, the task force presents a preliminary brand-positioning strategy for family medicine messages. Based on this strategy, the task force identifies 5 major audiences to which family medicine communications should be directed. A consistent method was used to determine optimum strategies to address each audience: defining the audience, assessing the literature and other pertinent evidence, identifying the communication objectives, determining the key messages, developing brand promises, and proposing strategies and tactics to support the messages and objectives. Preliminary communications plans are then presented for each of the 5 target audiences. MAJOR FINDINGS It is important that the organizations involved in family medicine make a multiyear commitment of resources to implement and support an aggressive communications strategy, which is based on key messages to target audiences. A concerted effort is particularly needed to address the declining interest among medical students in the specialty. Implementing a comprehensive family medicine career development program may be one effective strategy to reverse this trend. To help eliminate the current confusion among the public regarding family medicine and to promote clarity and consistency in terminology, the specialty should replace the name family practice with family medicine and a new graphic symbol for the discipline of family medicine should be developed. CONCLUSION As a discipline, family medicine has failed to formulate and deliver a compelling message. New communications strategies must be implemented that will reach audiences in terms they understand and care about and in ways that convey a sense of the exciting role family physicians will play in the future. By actively implementing the communications plans described in this report, the specialty can enhance the impact and help ensure the widespread implementation of the proposed New Model of family medicine.

  5. Facts and indicators on palliative care development in 52 countries of the WHO European region: results of an EAPC Task Force.

    PubMed

    Centeno, Carlos; Clark, David; Lynch, Thomas; Racafort, Javier; Praill, David; De Lima, Liliana; Greenwood, Anthony; Flores, Luis Alberto; Brasch, Simon; Giordano, Amelia

    2007-09-01

    The European Association for Palliative Care Task (EAPC) Force on the Development of Palliative Care in Europe was created in 2003 and the results of its work are now being reported in full, both here and in several other publications. The objective of the Task Force is to assess the degree of palliative care development in the European Region as defined by the World Health Organization (WHO). The Task Force is a collaboration between EAPC, the International Observatory on End of Life Care, Help the Hospices and the International Association for Hospice and Palliative Care. The University of Navarra have collaborated in the dissemination of results and is involved in further developments of this group. Four studies, each with different working methods, made up the study protocol: a literature review, a review of all the existing palliative care directories in Europe, a qualitative ;Eurobarometer' survey and a quantitative ;Facts Questionnaire' survey. The work of the Task Force covers the entire WHO European Region of 52 countries. In this article we present a comparative study on the development of palliative care in Europe, drawing on all four elements of the study. Different models of service delivery have been developed and implemented throughout the countries of Europe. For example, in addition to the UK, the countries of Germany, Austria, Poland and Italy have a well-developed and extensive network of hospices. The model for mobile teams or hospital support teams has been adopted in a number of countries, most notably in France. Day Centres are a development that is characteristic of the UK with hundreds of these services currently in operation. The number of beds per million inhabitants ranges between 45-75 beds in the most advanced European countries, to only a few beds in others. Estimates on the number of physicians working full time in palliative care are shown. The countries with the highest development of palliative care in their respective subregions as measured in terms of ratio of services per one million inhabitants are: Western Europe - UK (15); Central and Eastern Europe - Poland (9); Commonwealth of Independent States - Armenia (8). This paper also presents indicators on the development of palliative care based on the bibliometric analysis of scientific journals and on the vitality of the palliative care movement in each country.

  6. Improving Dual-Task Control With a Posture-Second Strategy in Early-Stage Parkinson Disease.

    PubMed

    Huang, Cheng-Ya; Chen, Yu-An; Hwang, Ing-Shiou; Wu, Ruey-Meei

    2018-03-31

    To examine the task prioritization effects on postural-suprapostural dual-task performance in patients with early-stage Parkinson disease (PD) without clinically observed postural symptoms. Cross-sectional study. Participants performed a force-matching task while standing on a mobile platform, and were instructed to focus their attention on either the postural task (posture-first strategy) or the force-matching task (posture-second strategy). University research laboratory. Individuals (N=16) with early-stage PD who had no clinically observed postural symptoms. Not applicable. Dual-task change (DTC; percent change between single-task and dual-task performance) of posture error, posture approximate entropy (ApEn), force error, and reaction time (RT). Positive DTC values indicate higher postural error, posture ApEn, force error, and force RT during dual-task conditions compared with single-task conditions. Compared with the posture-first strategy, the posture-second strategy was associated with smaller DTC of posture error and force error, and greater DTC of posture ApEn. In contrast, greater DTC of force RT was observed under the posture-second strategy. Contrary to typical recommendations, our results suggest that the posture-second strategy may be an effective dual-task strategy in patients with early-stage PD who have no clinically observed postural symptoms in order to reduce the negative effect of dual tasking on performance and facilitate postural automaticity. Copyright © 2018 American Congress of Rehabilitation Medicine. Published by Elsevier Inc. All rights reserved.

  7. The B-BS challenge: effectively motivating managers at all levels.

    PubMed

    Komaki, Judith L

    2010-01-01

    To ensure safety in the workplace, it is necessary to galvanize all managers to work together in concert. Unfortunately, such alignment is notoriously difficult. A Task Force member analyzing Texaco's lackluster results in reducing discrimination pointed out: "The need was obvious to senior executives but was not apparent among the lower management ranks." But we already know from the Operant Model of Effective Supervision that exemplary leaders motivate by monitoring and providing consequences (1). This information only goes so far, however, when myriad managers are doing myriad, often unseen tasks. So what should a CEO do? Regretfully, I do not have a quick fix. But for a similarly daunting area, I created a performance matrix, reflecting the weighting and progress toward a variety of managerial tasks that a CEO can use as a basis for reinforcement (2). I recommend developing a comparable index to build a community of reinforcement for safety.

  8. Designing the Information Literacy Competency Standards for nursing.

    PubMed

    Phelps, Sue F

    2013-01-01

    This column documents the rationale for creating information literacy competency standards for nursing based on the Association of College and Research Libraries (ACRL) "Information Literacy Competency Standards for Higher Education" and the three documents from the American Association of Colleges of Nursing (AACN) on essential skills for nurses in baccalaureate, masters, and doctoral level education and practice. It chronicles the process of the task force which is designing the discipline specific skills and predicts the value of their use, once they are published.

  9. Development of an Evidence-Based List of Noncytotoxic Vesicant Medications and Solutions.

    PubMed

    Gorski, Lisa A; Stranz, Marc; Cook, Lynda S; Joseph, James M; Kokotis, Kathy; Sabatino-Holmes, Pam; Van Gosen, Lori

    Infiltration of a vesicant medication, defined as extravasation, may result in significant patient injuries. The first step in preventing extravasation is the identification and recognition of vesicant medications and solutions. Because there is no list of noncytotoxic vesicants as established by a professional organization, the Infusion Nurses Society, as the global authority in infusion nursing, identified the need to address this gap. A task force was formed for the purpose of creating an evidence-based list of noncytotoxic vesicant medications and solutions.

  10. Rebuilding Armed Forces: Learning from Iraq and Lebanon

    DTIC Science & Technology

    2011-05-01

    CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING...from groups deemed loy- al to the state and regime, an exaggerated unbalance can create political unrest or even lead to the break-up of the very...introduc- ing post-conflict measures to balance the military. The end of the conflict thus equates with the end of ethnic and religious unbalance of the

  11. Cyber integrated MEMS microhand for biological applications

    NASA Astrophysics Data System (ADS)

    Weissman, Adam; Frazier, Athena; Pepen, Michael; Lu, Yen-Wen; Yang, Shanchieh Jay

    2009-05-01

    Anthropomorphous robotic hands at microscales have been developed to receive information and perform tasks for biological applications. To emulate a human hand's dexterity, the microhand requires a master-slave interface with a wearable controller, force sensors, and perception displays for tele-manipulation. Recognizing the constraints and complexity imposed in developing feedback interface during miniaturization, this project address the need by creating an integrated cyber environment incorporating sensors with a microhand, haptic/visual display, and object model, to emulates human hands' psychophysical perception at microscale.

  12. Behavior analysis and public policy

    PubMed Central

    Fawcett, Stephen B.; Bernstein, Gail S.; Czyzewski, Mare J.; Greene, Brandon F.; Hannah, Gerald T.; Iwata, Brian A.; Jason, Leonard A.; Mathews, R. Mark; Morris, Edward K.; Otis-Wilborn, Amy; Seekins, Tom; Winett, Richard A.

    1988-01-01

    The Task Force on Public Policy was created to examine ways for behavior analysts to be more functional citizen scientists in the policymaking arena. This report informs readers about the contexts and processes of policymaking; and it outlines issues regarding the roles of behavior analysts in crating policy-relevant conceptual analyses, generating research data, and communicating policy-relevant information. We also discuss a possible role for the professional association in enhancing analysis, research, and advocacy on policies relevant to the public interest. PMID:22477991

  13. New AGU scientific integrity and professional ethics policy available for review

    USGS Publications Warehouse

    Gundersen, Linda C.

    2012-01-01

    The AGU Task Force on Scientific Ethics welcomes your review and comments on AGU's new Scientific Integrity and Professional Ethics Policy. The policy has at its heart a code of conduct adopted from the internationally accepted "Singapore Statement," originally created by the Second World Conference on Research Integrity (http://www.singaporestatement.org/), held in 2010. The new policy also encompasses professional and publishing ethics, providing a single source of guidance to AGU members, officers, authors, and editors

  14. Vocational Evaluation and Work Adjustment Bulletin; Vol. 8, Special Edition: Vocational Evaluation Project Final Report Part 2.

    ERIC Educational Resources Information Center

    Vocational Evaluation and Work Adjustment Association, Washington, DC.

    Part 2 of the three-part Vocational Evaluation Project final report contains brief summaries of the seven task force report which comprise the final report and two such task force reports. The report of task force 5, Standards for Vocational Evaluation, describes the task force's effort to study the standards for accreditation presently used by…

  15. Comparing the Values Hierarchy of the Kentucky Department of Education's Character/Values Task Force. Comparing a Character/Values Task Force to a National Sample.

    ERIC Educational Resources Information Center

    Butler, Fonda P.

    In March 1989, the Kentucky Department of Education assembled a task force to make recommendations regarding the issue of teaching values and character in public schools in Kentucky. The 23-member task force represented educators, parents, the legislature, state and local school boards, law enforcement agencies, higher education, Catholic…

  16. Task Force on Defense Strategies for Ensuring the Resilience of National Space Capabilities. Executive Summary

    DTIC Science & Technology

    2017-03-21

    March 2017 Task Force on Defense Strategies for Ensuring the Resilience of National Space Capabilities OFFICE OF THE UNDER SECRETARY OF...the Department of Defense. The DSB Task Force on Defense Strategies for Ensuring the Resilience of National Space Capabilities completed its formal...Ensuring the Resilience of National Space Capabilities | i DSB Task Force on Defense Strategies for Ensuring the

  17. Communicating with New and Existing Markets. A Task Force of Howard Community College's 1998-1999 Commission on the Future.

    ERIC Educational Resources Information Center

    Howard Community Coll., Columbia, MD.

    This is a report from a task force formed by Howard Community College (Maryland) to examine existing and future markets. The task force also explored ways to use marketing strategies to attract potential customers to the college. The task force recommends that the college use its strengths to attract customers, such as its commitment to open…

  18. Report of the Defense Science Board Task Force on Quality of Life.

    DTIC Science & Technology

    1995-10-15

    The Quality of Life Task Force is deeply grateful to those distinguished Americans who served as Counselors to the Task Force. Although they did not... Quality of Life issues to the readiness and well being of our Armed Forces. Their willingness to offer suggestions and advice on topics within their...respective expertise was most helpful The recommendations of the Report are those of the Quality of Life Task Force; and Counselors may, or may not, concur in whole or in part with them.

  19. Screening for Hepatitis C Infections in Adults

    MedlinePlus

    Understanding Task Force Recommendations Screening for Hepatitis C Virus Infection in Adults The U.S. Preventive Services Task Force (Task Force) has issued a final recommendation statement on Screening for Hepatitis C ...

  20. U.S. Preventive Services Task Force

    MedlinePlus

    ... USPSTF Our Members Conflict of Interest Disclosures Task Force Resources Our Partners Reports to Congress Contact Us ... effort to make the U.S. Preventive Services Task Force (USPSTF) recommendations clearer and its processes more transparent, ...

  1. Task Force Report 5. Report of the Task Force on Family Medicine’s Role in Shaping the Future Health Care Delivery System

    PubMed Central

    Roberts, Richard G.; Snape, Pam S.; Burke, Kevin

    2004-01-01

    BACKGROUND Recognizing that the implementation of needed changes within family medicine will be enhanced through a concurrent effort to transform the broader health care system, this Future of Family Medicine task force was charged with determining family medicine’s leadership role in shaping the future health care delivery system. METHODS After reviewing the changes taking place within family medicine and the broader health care system, this task force identified 6 priorities for fostering necessary modifications in the health care system. In addressing the leadership challenge facing the discipline, the task force presents a 3-dimensional matrix that provides a useful framework for describing the audiences that should be targeted, the strategic priorities that should be pursued, and the specific recommendations that should be addressed. Noting that leadership is part of the heritage of family medicine, the task force reviewed past successes by the discipline as important lessons that can be instructive as family physicians begin advocating for needed changes. MAJOR FINDINGS Effective leadership is an essential ingredient that will determine, to a large extent, the success of family medicine in advocating for needed change in the health care system overall and in the specialty. It is vitally important to groom leaders within family medicine and to create venues where policy makers and influence leaders can look beyond their usual constituencies and horizons to a comprehensive view of health care. A central concept being proposed is that of a relationship-centered personal medical home. This medical home serves as the focal point through which all individuals—regardless of age, gender, race, ethnicity, or socioeconomic status—receive a basket of acute, chronic, and preventive medical care services that are accessible, accountable, comprehensive, integrated, patient-centered, safe, scientifically valid, and satisfying to both patients and their physicians. CONCLUSION Family medicine has and will continue to have an important leadership role in health system change. It has been most successful when it has been able to identify a high-priority goal through consensus within the discipline, to focus and coordinate local and national resources, and to use a multipronged approach in addressing the priority. Although the Future of Family Medicine project has provided an important impetus for the identification of key priorities across the discipline, for the FFM project ultimately to be a success, implementation steps will need to be identified and prioritized. The leadership matrix presented in this report can provide a useful structuring tool to identify, understand, and coordinate change efforts more effectively. Strategic alliances with primary care groups and others also will be critical to the success of change initiatives.

  2. 78 FR 10127 - Request for Nominations to the Agricultural Air Quality Task Force

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-13

    ... Conservation Service Request for Nominations to the Agricultural Air Quality Task Force AGENCY: Natural... Nominations to the Agricultural Air Quality Task Force. SUMMARY: The Secretary of Agriculture invites... Force (AAQTF) which was established by the Federal Agriculture Improvement and Reform Act of 1996 to...

  3. Report of the SSME assessment team

    NASA Technical Reports Server (NTRS)

    1993-01-01

    In response to a request from the House of Representatives Committee on Science, Space, and Technology in its Report No. 102-500 of April 22, 1992, the Aerospace Safety Advisory Panel (ASAP) created an ad hoc task force to conduct a thorough assessment of the Space Shuttle Main Engine (SSME). The membership was drawn mostly from organizations other than ASAP, and this report represents the views of that task force. Its task was to assess the risk that the SSME poses to the safe operation of the Space Shuttle, to identify and evaluate improvements to the engine that would reduce the risk, and to recommend a set of priorities for the implementation of these improvements. The SSME Assessment Team, as it opted to call itself, convened in mid-1992 and, subsequently, met with and gathered information from all the principal organizations involved in the SSME program. These included the Rocketdyne Division of Rockwell International, the Marshall Space Flight Center of NASA, and the Pratt & Whitney Division of United Technologies Corporation. The information in this report reflects the program status as of October 1992. From the information received, the Team formed its conclusions and recommendations. Changes in the program status have, of course, occurred since that time; however, they did not affect the Team's conclusions and recommendations.

  4. Science and Sandy: Lessons Learned

    NASA Astrophysics Data System (ADS)

    Werner, K.

    2013-12-01

    Following Hurricane Sandy's impact on the mid-Atlantic region, President Obama established a Task Force to '...ensure that the Federal Government continues to provide appropriate resources to support affected State, local, and tribal communities to improve the region's resilience, health, and prosperity by building for the future.' The author was detailed from NOAA to the Task Force between January and June 2013. As the Task Force and others began to take stock of the region's needs and develop plans to address them, many diverse approaches emerged from different areas of expertise including: infrastructure, management and construction, housing, public health, and others. Decision making in this environment was complex with many interests and variables to consider and balance. Although often relevant, science and technical expertise was not always at the forefront of this process. This talk describes the author's experience with the Sandy Task Force focusing on organizing scientific expertise to support the work of the Task Force. This includes a description of federal activity supporting Sandy recovery efforts, the role of the Task Force, and lessons learned from developing a science support function within the Task Force.

  5. Force related hemodynamic responses during execution and imagery of a hand grip task: A functional near infrared spectroscopy study.

    PubMed

    Wriessnegger, Selina C; Kirchmeyr, Daniela; Bauernfeind, Günther; Müller-Putz, Gernot R

    2017-10-01

    We examined force related hemodynamic changes during the performance of a motor execution (ME) and motor imagery (MI) task by means of multichannel functional near infrared spectroscopy (fNIRS). The hemodynamic responses of fourteen healthy participants were measured while they performed a hand grip execution or imagery task with low and high grip forces. We found an overall higher increase of [oxy-Hb] concentration changes during ME for both grip forces but with a delayed peak maximum for the lower grip force. During the MI task with lower grip force, the [oxy-Hb] level increases are stronger compared to the MI with higher grip force. The facilitation in performing MI with higher grip strength might thus indicate less inhibition of the actual motor act which could also explain the later increase onset of [oxy-Hb] in the ME task with the lower grip force. Our results suggest that execution and imagery of a hand grip task with high and low grip forces, leads to different cortical activation patterns. Since impaired control of grip forces during object manipulation in particular is one aspect of fine motor control deficits after stroke, our study will contribute to future rehabilitation programs enhancing patient's grip force control. Copyright © 2017 Elsevier Inc. All rights reserved.

  6. A strategy for providing electronic library services to members of the AGATE Consortium

    NASA Technical Reports Server (NTRS)

    Thompson, J. Garth

    1995-01-01

    In November, 1992, NASA Administrator Daniel Goldin established a Task Force to evaluate conditions which have lead to the precipitous decline of the US General Aviation System and to recommend actions needed to re-establish US leadership in General Aviation. The Task Force Report and a report by Dr. Bruce J. Holmes, Manager of the General Aviation/Commuter Office at NASA Langley Research Center provided the directions for the formation of the Advanced General Aviation Transport Experiments (AGATE), a consortium of government, industry and university committed to the revitalization of the US General Aviation Industry. One of the recommendations of the Task Force Report was that 'a central repository of information should be created to disseminate NASA research as well as other domestic and foreign aeronautical research that has been accomplished, is ongoing or is planned... A user friendly environment should be created.' This paper describes technical and logistic issues and recommends a plan for providing technical information to members of the AGATE Consortium. It is recommended that the General Aviation office establish and maintain an electronic literature page on the AGATE server. This page should provide a user friendly interface to existing technical report and index servers identified in the report and listed in the Recommendations section. A page should also be provided which gives links to Web resources. A list of specific resources is provided in the Recommendations section. Links should also be provided to a page with tips on searching, a form to provide for feedback and suggestions from users for other resources. Finally, a page should be maintained which provides pointers to other resources like the LaRCsim workstation simulation software which is avail from LaRC at no cost. The developments of the Web is very dynamic. These developments should be monitored regularly by the GA staff and links to additional resources should be provided on the server as they become available. An recommendation to NASA Headquarters should be made to establish a logically central access to all of the NASA Technical Libraries, to make these resources available both to all NASA employees and to the AGATE Consortium.

  7. CEINMS: A toolbox to investigate the influence of different neural control solutions on the prediction of muscle excitation and joint moments during dynamic motor tasks.

    PubMed

    Pizzolato, Claudio; Lloyd, David G; Sartori, Massimo; Ceseracciu, Elena; Besier, Thor F; Fregly, Benjamin J; Reggiani, Monica

    2015-11-05

    Personalized neuromusculoskeletal (NMS) models can represent the neurological, physiological, and anatomical characteristics of an individual and can be used to estimate the forces generated inside the human body. Currently, publicly available software to calculate muscle forces are restricted to static and dynamic optimisation methods, or limited to isometric tasks only. We have created and made freely available for the research community the Calibrated EMG-Informed NMS Modelling Toolbox (CEINMS), an OpenSim plug-in that enables investigators to predict different neural control solutions for the same musculoskeletal geometry and measured movements. CEINMS comprises EMG-driven and EMG-informed algorithms that have been previously published and tested. It operates on dynamic skeletal models possessing any number of degrees of freedom and musculotendon units and can be calibrated to the individual to predict measured joint moments and EMG patterns. In this paper we describe the components of CEINMS and its integration with OpenSim. We then analyse how EMG-driven, EMG-assisted, and static optimisation neural control solutions affect the estimated joint moments, muscle forces, and muscle excitations, including muscle co-contraction. Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.

  8. 78 FR 28580 - Department of Defense Task Force on the Care, Management, and Transition of Recovering Wounded...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-15

    ... DEPARTMENT OF DEFENSE Office of the Secretary Department of Defense Task Force on the Care, Management, and Transition of Recovering Wounded, Ill, and Injured Members of the Armed Forces AGENCY: Office... Defense announces the following Federal Advisory Committee meeting of the Department of Defense Task Force...

  9. 77 FR 68744 - Department of Defense Task Force on the Care, Management, and Transition of Recovering Wounded...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-16

    ... DEPARTMENT OF DEFENSE Office of the Secretary Department of Defense Task Force on the Care, Management, and Transition of Recovering Wounded, Ill, and Injured Members of the Armed Forces; Federal... Committee meeting of the Department of Defense Task Force on the Care, Management, and Transition of...

  10. 75 FR 59698 - Federal Advisory Committee; Department of Defense Task Force on the Care, Management, and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-28

    .... SUPPLEMENTARY INFORMATION: The Task Force is a non-discretionary Federal advisory committee established to (a... for wounded, ill, and injured members of the Armed Forces; ii. Medical case management; iii. Non... Task Force on the Care, Management, and Transition of Recovering Wounded, Ill, and Injured Member of...

  11. Pediatrics in the year 2020 and beyond: preparing for plausible futures.

    PubMed

    Starmer, Amy J; Duby, John C; Slaw, Kenneth M; Edwards, Anne; Leslie, Laurel K

    2010-11-01

    Although the future of pediatrics is uncertain, the organizations that lead pediatrics, and the professionals who practice within it, have embraced the notion that the pediatric community must anticipate and lead change to ultimately improve the health of children and adolescents. In an attempt to proactively prepare for a variety of conceivable futures, the board of directors of the American Academy of Pediatrics established the Vision of Pediatrics 2020 Task Force in 2008. This group was charged to think broadly about the future of pediatrics, to gather input on key trends that are influencing the future, to create likely scenarios of the future, and to recommend strategies to best prepare pediatric clinicians and pediatric organizations for a range of potential futures. The work of this task force led to the development of 8 "megatrends" that were identified as highly likely to have a profound influence on the future of pediatrics. A separate list of "wild-card" scenarios was created of trends with the potential to have a substantial influence but are less likely to occur. The process of scenario-planning was used to consider the effects of the 8 megatrends on pediatrics in the year 2020 and beyond. Consideration of these possible scenarios affords the opportunity to determine potential future pediatric needs, to identify potential solutions to address those needs, and, ultimately, to proactively prepare the profession to thrive if these or other future scenarios become realities.

  12. PRN 2009-1: Establishment of Antimicrobial Exposure Assessment Task Force II

    EPA Pesticide Factsheets

    This PR notice announces the establishment of the Antimicrobial Exposure Assessment Task Force II, an industry-wide task force to develop mixer, loader, applicator and post-application exposure data for antimicrobial pesticides used in various settings.

  13. Design and control of a macro-micro robot for precise force applications

    NASA Technical Reports Server (NTRS)

    Wang, Yulun; Mangaser, Amante; Laby, Keith; Jordan, Steve; Wilson, Jeff

    1993-01-01

    Creating a robot which can delicately interact with its environment has been the goal of much research. Primarily two difficulties have made this goal hard to attain. The execution of control strategies which enable precise force manipulations are difficult to implement in real time because such algorithms have been too computationally complex for available controllers. Also, a robot mechanism which can quickly and precisely execute a force command is difficult to design. Actuation joints must be sufficiently stiff, frictionless, and lightweight so that desired torques can be accurately applied. This paper describes a robotic system which is capable of delicate manipulations. A modular high-performance multiprocessor control system was designed to provide sufficient compute power for executing advanced control methods. An 8 degree of freedom macro-micro mechanism was constructed to enable accurate tip forces. Control algorithms based on the impedance control method were derived, coded, and load balanced for maximum execution speed on the multiprocessor system. Delicate force tasks such as polishing, finishing, cleaning, and deburring, are the target applications of the robot.

  14. Practice and Age-Related Loss of Adaptability in Sensorimotor Performance

    PubMed Central

    Sosnoff, Jacob J.; Voudrie, Stefani J.

    2009-01-01

    The purpose of the present investigation was to examine whether the ability to adapt to task constraints is influenced by short-term practice in older adults. Young (18–29 years old) and old (65–75 years old) adults produced force output to a constant force target and a 1-Hz sinusoidal force target by way of the index finger flexion. Participants completed each task 5 times per session for 5 concurrent sessions. The amount and structure of force variability was calculated using linear and nonlinear analyses. As expected, there was a decrease in the magnitude of variability (coefficient of variation) in both tasks and task-related change in the structure of force variability (approximate entropy) with training across groups. The authors found older adults to have a greater amount of variability than their younger counterparts in both tasks. Older adults also demonstrated an increase in the structure of force output in the constant task but a decrease in structure in the sinusoidal task. Age differences in the adaptability to task constraints persisted throughout practice. The authors propose that older adults' ability to adapt sensorimotor output to task demands is not a result of lack of familiarity with the task but that it is, instead, characteristic of the aging process. PMID:19201684

  15. Tibiofemoral contact forces during walking, running and sidestepping.

    PubMed

    Saxby, David J; Modenese, Luca; Bryant, Adam L; Gerus, Pauline; Killen, Bryce; Fortin, Karine; Wrigley, Tim V; Bennell, Kim L; Cicuttini, Flavia M; Lloyd, David G

    2016-09-01

    We explored the tibiofemoral contact forces and the relative contributions of muscles and external loads to those contact forces during various gait tasks. Second, we assessed the relationships between external gait measures and contact forces. A calibrated electromyography-driven neuromusculoskeletal model estimated the tibiofemoral contact forces during walking (1.44±0.22ms(-1)), running (4.38±0.42ms(-1)) and sidestepping (3.58±0.50ms(-1)) in healthy adults (n=60, 27.3±5.4years, 1.75±0.11m, and 69.8±14.0kg). Contact forces increased from walking (∼1-2.8 BW) to running (∼3-8 BW), sidestepping had largest maximum total (8.47±1.57 BW) and lateral contact forces (4.3±1.05 BW), while running had largest maximum medial contact forces (5.1±0.95 BW). Relative muscle contributions increased across gait tasks (up to 80-90% of medial contact forces), and peaked during running for lateral contact forces (∼90%). Knee adduction moment (KAM) had weak relationships with tibiofemoral contact forces (all R(2)<0.36) and the relationships were gait task-specific. Step-wise regression of multiple external gait measures strengthened relationships (0.20

  16. Fitts' Law in the Control of Isometric Grip Force With Naturalistic Targets.

    PubMed

    Thumser, Zachary C; Slifkin, Andrew B; Beckler, Dylan T; Marasco, Paul D

    2018-01-01

    Fitts' law models the relationship between amplitude, precision, and speed of rapid movements. It is widely used to quantify performance in pointing tasks, study human-computer interaction, and generally to understand perceptual-motor information processes, including research to model performance in isometric force production tasks. Applying Fitts' law to an isometric grip force task would allow for quantifying grasp performance in rehabilitative medicine and may aid research on prosthetic control and design. We examined whether Fitts' law would hold when participants attempted to accurately produce their intended force output while grasping a manipulandum when presented with images of various everyday objects (we termed this the implicit task). Although our main interest was the implicit task, to benchmark it and establish validity, we examined performance against a more standard visual feedback condition via a digital force-feedback meter on a video monitor (explicit task). Next, we progressed from visual force feedback with force meter targets to the same targets without visual force feedback (operating largely on feedforward control with tactile feedback). This provided an opportunity to see if Fitts' law would hold without vision, and allowed us to progress toward the more naturalistic implicit task (which does not include visual feedback). Finally, we changed the nature of the targets from requiring explicit force values presented as arrows on a force-feedback meter (explicit targets) to the more naturalistic and intuitive target forces implied by images of objects (implicit targets). With visual force feedback the relation between task difficulty and the time to produce the target grip force was predicted by Fitts' law (average r 2 = 0.82). Without vision, average grip force scaled accurately although force variability was insensitive to the target presented. In contrast, images of everyday objects generated more reliable grip forces without the visualized force meter. In sum, population means were well-described by Fitts' law for explicit targets with vision ( r 2 = 0.96) and implicit targets ( r 2 = 0.89), but not as well-described for explicit targets without vision ( r 2 = 0.54). Implicit targets should provide a realistic see-object-squeeze-object test using Fitts' law to quantify the relative speed-accuracy relationship of any given grasper.

  17. A guide for statewide impaired-driving task forces.

    DOT National Transportation Integrated Search

    2009-09-01

    The purpose of the guide is to assist State officials and other stakeholders who are interested in establishing an : Impaired-Driving Statewide Task Force or who are exploring ways to improve their current Task Force. The guide : addresses issues suc...

  18. PRN 2007-3: The Agricultural Handlers Exposure Task Force, L.L.C

    EPA Pesticide Factsheets

    This PR Notice discusses the Agricultural Handlers Exposure Task Force, an industry-wide task force formed to develop mixer, loader, and applicator exposure data for pesticides used in agricultural settings. It includes contacts for more information.

  19. 78 FR 7415 - Department of Defense Task Force on the Care, Management, and Transition of Recovering Wounded...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-01

    ... DEPARTMENT OF DEFENSE Office of the Secretary Department of Defense Task Force on the Care, Management, and Transition of Recovering Wounded, Ill, and Injured Members of the Armed Forces; Notice of... Committee meeting of the Department of Defense Task Force on the Care, Management, and Transition of...

  20. 78 FR 66902 - Department of Defense Task Force on the Care, Management, and Transition of Recovering Wounded...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-07

    ... DEPARTMENT OF DEFENSE Office of the Secretary Department of Defense Task Force on the Care, Management, and Transition of Recovering Wounded, Ill, and Injured Members of the Armed Forces; Notice of... Federal Advisory Committee meeting of the Department of Defense Task Force on the Care, Management, and...

  1. 77 FR 31337 - Department of Defense Task Force on the Care, Management, and Transition of Recovering Wounded...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-25

    ... DEPARTMENT OF DEFENSE Office of the Secretary Department of Defense Task Force on the Care, Management, and Transition of Recovering Wounded, Ill, and Injured Members of the Armed Forces; Notice of... Department of Defense Task Force on the Care, Management, and Transition of Recovering Wounded, Ill, and...

  2. 76 FR 38118 - Meeting of the Department of Defense Task Force on the Care, Management, and Transition of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-29

    ... DEPARTMENT OF DEFENSE Office of the Secretary Meeting of the Department of Defense Task Force on... Forces AGENCY: Department of Defense. ACTION: Meeting notice. SUMMARY: Under the provisions of the... that the following Federal Advisory Committee meeting of the Department of Defense Task Force on the...

  3. 78 FR 38015 - Department of Defense Task Force on the Care, Management, and Transition of Recovering Wounded...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-25

    ... DEPARTMENT OF DEFENSE Office of the Secretary Department of Defense Task Force on the Care, Management, and Transition of Recovering Wounded, Ill, and Injured Members of the Armed Forces; Notice of... of the Department of Defense Task Force on the Care, Management, and Transition of Recovering Wounded...

  4. A BEHAVIORAL AND HISTOLOGICAL COMPARISON OF FLUID PERCUSSION INJURY AND CONTROLLED CORTICAL IMPACT INJURY TO THE RAT SENSORIMOTOR CORTEX

    PubMed Central

    Peterson, Todd C.; Maass, William R.; Anderson, Jordan R.; Anderson, Gail D.; Hoane, Michael R.

    2015-01-01

    Our primary goal was to evaluate the behavioral and histological outcome of fluid percussion injury (FPI) and cortical contusion injury (CCI) to the sensorimotor cortex (SMC). The SMC has been used to evaluate neuroplasticity following CCI, but has not been extensively examined with FPI. In both the CCI and FPI models, a mechanical force of 4 mm in diameter was applied over the SMC, allowing for a direct comparison to measure the relative rates of histology and recovery of function in these models. Gross behavioral deficits were found on the sensory task (tactile adhesive removal task) and multiple motor assessments (forelimb asymmetry task, forelimb placing task, and rotorod). These sensorimotor deficits occurred in the absence of cognitive deficits in the water maze. The CCI model creates focal damage with a localized injury wheras the FPI model creates a more diffuse injury causing widespread damage. Both behavioral and histological deficits ensued following both models of injury to the SMC. The neuroplastic changes and ease at which damage to this area can be measured behaviorally make this an excellent location to assess traumatic brain injury (TBI) treatments. No injury model can completely mimic the full spectrum of human TBI and any potential treatments should be validated across both focal and diffuse injury models. Both of these injury models to the SMC produce severe and enduring behavioral deficits, which are ideal for evaluating treatment options. PMID:26275924

  5. Load type influences motor unit recruitment in biceps brachii during a sustained contraction.

    PubMed

    Baudry, Stéphane; Rudroff, Thorsten; Pierpoint, Lauren A; Enoka, Roger M

    2009-09-01

    Twenty subjects participated in four experiments designed to compare time to task failure and motor-unit recruitment threshold during contractions sustained at 15% of maximum as the elbow flexor muscles either supported an inertial load (position task) or exerted an equivalent constant torque against a rigid restraint (force task). Subcutaneous branched bipolar electrodes were used to record single motor unit activity from the biceps brachii muscle during ramp contractions performed before and at 50 and 90% of the time to failure for the position task during both fatiguing contractions. The time to task failure was briefer for the position task than for the force task (P=0.0002). Thirty and 29 motor units were isolated during the force and position tasks, respectively. The recruitment threshold declined by 48 and 30% (P=0.0001) during the position task for motor units with an initial recruitment threshold below and above the target force, respectively, whereas no significant change in recruitment threshold was observed during the force task. Changes in recruitment threshold were associated with a decrease in the mean discharge rate (-16%), an increase in discharge rate variability (+40%), and a prolongation of the first two interspike intervals (+29 and +13%). These data indicate that there were faster changes in motor unit recruitment and rate coding during the position task than the force task despite a similar net muscle torque during both tasks. Moreover, the results suggest that the differential synaptic input observed during the position task influences most of the motor unit pool.

  6. Task- and time-dependent modulation of Ia presynaptic inhibition during fatiguing contractions performed by humans

    PubMed Central

    Maerz, Adam H.; Gould, Jeffrey R.; Enoka, Roger M.

    2011-01-01

    Presynaptic modulation of Ia afferents converging onto the motor neuron pool of the extensor carpi radialis (ECR) was compared during contractions (20% of maximal force) sustained to failure as subjects controlled either the angular position of the wrist while supporting an inertial load (position task) or exerted an equivalent force against a rigid restraint (force task). Test Hoffmann (H) reflexes were evoked in the ECR by stimulating the radial nerve above the elbow. Conditioned H reflexes were obtained by stimulating either the median nerve above the elbow or at the wrist (palmar branch) to assess presynaptic inhibition of homonymous (D1 inhibition) and heteronymous Ia afferents (heteronymous Ia facilitation), respectively. The position task was briefer than the force task (P = 0.001), although the maximal voluntary force and electromyograph for ECR declined similarly at failure for both tasks. Changes in the amplitude of the conditioned H reflex were positively correlated between the two conditioning methods (P = 0.02) and differed between the two tasks (P < 0.05). The amplitude of the conditioned H reflex during the position task first increased (129 ± 20.5% of the initial value, P < 0.001) before returning to its initial value (P = 0.22), whereas it increased progressively during the force task to reach 122 ± 17.4% of the initial value at failure (P < 0.001). Moreover, changes in conditioned H reflexes were associated with the time to task failure and force fluctuations. The results suggest a task- and time-dependent modulation of presynaptic inhibition of Ia afferents during fatiguing contractions. PMID:21543747

  7. 77 FR 6786 - U.S. Coral Reef Task Force Public Meeting and Public Comment

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-09

    ... DEPARTMENT OF COMMERCE National Oceanic and Atmospheric Administration U.S. Coral Reef Task Force... of the U.S. Coral Reef Task Force. The meeting will be held in Washington, DC This meeting, the 27th [[Page 6787

  8. First Responder Refresher: National Standard Curriculum (Instructor Course Guide)

    DOT National Transportation Integrated Search

    1997-07-08

    This white paper provides a brief overview of the report titled "ITS Focus Task Force on System Architecture Report", dated May 1997. The report was prepared by a special task force of the United Kingdoms ITS Focus organization. This task force wa...

  9. Repairing the Breach. Key Ways To Support Family Life, Reclaim Our Streets, and Rebuild Civil Society in America's Communities. Report of the National Task Force on African-American Men and Boys.

    ERIC Educational Resources Information Center

    Austin, Bobby William, Ed.

    This report of the National Task Force on African-American Men and Boys is the beginning of an approach to repair society's breaches and restore the streets to safety. The Task Force, headed by Andrew J. Young and established in 1994, conceived its mission as one of reclamation. The Task Force made 61 specific recommendations, and three general…

  10. Research approach and first results on agglomerate compaction in protoplanetary dust simulation in the Cloud Manipulation System

    NASA Astrophysics Data System (ADS)

    Vedernikov, Andrei; Blum, Jurgen; Ingo Von Borstel, Olaf; Schraepler, Rainer; Balapanov, Daniyar; Cecere, Anselmo

    2016-07-01

    Nanometre and micrometre-sized solid particles are ubiquitous in space and on Earth - from galaxies, interstellar space, protoplanetary and debris disks to planetary rings and atmospheres, planetary surfaces, comets, interplanetary space, Earth's atmosphere. Apparently, the most intriguing problem in the picture of the formation of planets is the transition from individual microscopic dust grains to kilometre-sized planetesimals. Revealing the mechanisms of this transition is one of the main tasks of the European Space Agency's project Interaction in Cosmic and Atmospheric Particle Systems (ICAPS). It was found that Brownian motion driven agglomeration could not provide the transition within reasonable time scale. As a result, at this stage top scientific goals shifted towards forced agglomeration and concentration of particles, targeting revealing the onset of compaction, experimental study of the evolution of fractal dimensions, size and mass distribution, occurrence of bouncing. The main tasks comprise 1) development of the rapid agglomeration model 2) development of the experimental facilities creating big fractal-type agglomerates from 10 to 1000 μm from a cloud of micrometre-size grains; 3) experimental realization of the rapid agglomeration in microgravity and ground conditions; and 4) in situ investigation of the morphology, mobility, mechanical and optical properties of the free-floating agglomerates, including investigation of thermophoresis, photophoresis of the agglomerates and of the two-phase flow phenomena. To solve the experimental part of the tasks we developed a Cloud Manipulation System, realized as a breadboard (CMS BB) for long duration microgravity platforms and a simplified laboratory version (CMS LV) mostly oriented on short duration microgravity and ground tests. The new system is based on the use of thermophoresis, most favourable for cloud manipulation without creating additional particle-particle forces in the cloud with a possibility of growing single agglomerate out of the whole cloud. The cloud manipulation system additionally provides temperature stabilization or, on the contrary, high temperature variation in the observation volume; formation of controlled temperature gradients, intensive three-dimensional periodic shear flow or three-dimensional gas density pulsations of the contraction-expansion type; application of electrostatic gradients including electro dynamic balancing; imposing of photophoretic force, etc. Their choice and/or combination depend upon particular experimental task. Experiments on forced agglomeration in short duration microgravity conditions of the Bremen drop tower succeeded in rapid growth of extended agglomerates, formation of complex three-dimensional cloud patterns, allowed observing controlled cloud displacement, cloud trapping, particle separation with respect to their electrical charge. The breadboard (CMS BB) and the laboratory version of the Cloud Manipulation System (CMS LV) are new types of scientific instrument with high scientific potential. ESA PRODEX program, the Belgian Federal Science Policy Office, DLR project 50WM1223, ZARM Drop Tower Operation and Service Company Ltd. are greatly acknowledged.

  11. Modelling endurance and resumption times for repetitive one-hand pushing.

    PubMed

    Rose, Linda M; Beauchemin, Catherine A A; Neumann, W Patrick

    2018-07-01

    This study's objective was to develop models of endurance time (ET), as a function of load level (LL), and of resumption time (RT) after loading as a function of both LL and loading time (LT) for repeated loadings. Ten male participants with experience in construction work each performed 15 different one-handed repetaed pushing tasks at shoulder height with varied exerted force and duration. These data were used to create regression models predicting ET and RT. It is concluded that power law relationships are most appropriate to use when modelling ET and RT. While the data the equations are based on are limited regarding number of participants, gender, postures, magnitude and type of exerted force, the paper suggests how this kind of modelling can be used in job design and in further research. Practitioner Summary: Adequate muscular recovery during work-shifts is important to create sustainable jobs. This paper describes mathematical modelling and presents models for endurance times and resumption times (an aspect of recovery need), based on data from an empirical study. The models can be used to help manage fatigue levels in job design.

  12. Applied Meteorology Unit (AMU) Quarterly Report Third Quarter FY · 13

    NASA Technical Reports Server (NTRS)

    Bauman, William; Crawford, Winifred; Watson, Leela; Shafer, Jaclyn; Huddleston, Lisa

    2013-01-01

    The AMU team worked on seven tasks for their customers: (1) Ms. Crawford completed the objective lightning forecast tool for east -central Florida airports and delivered the tool and the final report to the customers. (2) Ms. Shafer continued work for Vandenberg Air Force Base on an automated tool to relate pressure gradients to peak winds. (3) Dr. Huddleston updated and delivered the tool that shows statistics on the timing of the first lightning strike of the day in the Kennedy Space Center (KSC)/Cape Canaveral Air Force Station (CCAFS) area. (4) Dr. Bauman continued work on a severe weather forecast tool focused on the Eastern Range (ER). (5) Ms. Crawford acquired the software and radar data needed to create a dual-Doppler analysis over the east-central Florida and KSC/CCAFS areas. (6) Mr. Decker continued developing a wind pairs database for the Launch Services Program to use when evaluating upper-level winds for launch vehicles. (7) Dr. Watson continued work to assimilate observational data into the high-resolution model configurations she created for Wallops Flight Facility and the ER.

  13. Bidirectional transfer between joint and individual actions in a task of discrete force production.

    PubMed

    Masumoto, Junya; Inui, Nobuyuki

    2017-07-01

    The present study examined bidirectional learning transfer between joint and individual actions involving discrete isometric force production with the right index finger. To examine the effects of practice of joint action on performance of the individual action, participants performed a pre-test (individual condition), practice blocks (joint condition), and a post-test (individual condition) (IJI task). To examine the effects of practice of the individual action on performance during the joint action, the participants performed a pre-test (joint condition), practice blocks (individual condition), and a post-test (joint condition) (JIJ task). Whereas one participant made pressing movements with a target peak force of 10% maximum voluntary contraction (MVC) in the individual condition, two participants produced the target force of the sum of 10% MVC produced by each of them in the joint condition. In both the IJI and JIJ tasks, absolute errors and standard deviations of peak force were smaller post-test than pre-test, indicating bidirectional transfer between individual and joint conditions for force accuracy and variability. Although the negative correlation between forces produced by two participants (complementary force production) became stronger with practice blocks in the IJI task, there was no difference between the pre- and post-tests for the negative correlation in the JIJ task. In the JIJ task, the decrease in force accuracy and variability during the individual action did not facilitate complementary force production during the joint action. This indicates that practice performed by two people is essential for complementary force production in joint action.

  14. 77 FR 55218 - Homeland Security Advisory Council

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-07

    ... childhood arrivals program. The HSAC will also receive a report from the Sustainability and Efficiency Task Force, review and discuss the task forces' report, and formulate recommendations for the Department. The.... HSAC conference call details and the Sustainability and Efficiency Task Force report will be provided...

  15. Task force on deterrence of air piracy : final report.

    DOT National Transportation Integrated Search

    1978-11-01

    In February 1969, as the frequency of hijacking of U.S. air carrier aircraft was rising to an all-time high, the Federal Aviation Administration established a multi-disciplinary Task Force on Deterrence of Air Piracy. The work of the Task Force in de...

  16. 75 FR 16577 - Gulf War Veterans' Illnesses Task Force

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-01

    ... DEPARTMENT OF VETERANS AFFAIRS Gulf War Veterans' Illnesses Task Force AGENCY: Department of Veterans Affairs (VA). ACTION: Notice with request for comments. SUMMARY: The Secretary Department of Veterans Affairs (VA) established the Gulf War Veterans' Illnesses Task Force (GWVI-TF) in August 2009 to...

  17. 77 FR 18307 - Gulf War Veterans' Illnesses Task Force Report

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-27

    ... DEPARTMENT OF VETERANS AFFAIRS Gulf War Veterans' Illnesses Task Force Report AGENCY: Department of Veterans Affairs. ACTION: Notice. SUMMARY: The Secretary Department of Veterans Affairs (VA) established the Gulf War Veterans' Illnesses Task Force (GWVI-TF) in August 2009 to conduct a comprehensive...

  18. 78 FR 28292 - Gulf War Veterans' Illnesses Task Force

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-14

    ... DEPARTMENT OF VETERANS AFFAIRS Gulf War Veterans' Illnesses Task Force AGENCY: Department of Veterans Affairs (VA). ACTION: Notice with request for comments. SUMMARY: The Secretary, Department of Veterans Affairs (VA) established the Gulf War Veterans' Illnesses Task Force (GWVI-TF) in August 2009 to...

  19. 76 FR 65321 - Gulf War Veterans' Illnesses Task Force

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-20

    ... DEPARTMENT OF VETERANS AFFAIRS Gulf War Veterans' Illnesses Task Force AGENCY: Department of Veterans Affairs (VA). ACTION: Notice with request for comments. SUMMARY: The Secretary, Department of Veterans Affairs (VA) established the Gulf War Veterans' Illnesses Task Force (GWVI-TF) in August 2009 to...

  20. 78 FR 63208 - UPDATE-Meeting of the Community Preventive Services Task Force (Task Force)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-23

    ..., and issues recommendations. These recommendations provide evidence-based options from which decision makers in communities, companies, health departments, health plans and healthcare systems, non..., available resources, and constraints of their constituents. The Task Force's recommendations, along with the...

  1. Forced Aerobic Exercise Preceding Task Practice Improves Motor Recovery Poststroke.

    PubMed

    Linder, Susan M; Rosenfeldt, Anson B; Dey, Tanujit; Alberts, Jay L

    To understand how two types of aerobic exercise affect upper-extremity motor recovery post-stroke. Our aims were to (1) evaluate the feasibility of having people who had a stroke complete an aerobic exercise intervention and (2) determine whether forced or voluntary exercise differentially facilitates upper-extremity recovery when paired with task practice. Seventeen participants with chronic stroke completed twenty-four 90-min sessions over 8 wk. Aerobic exercise was immediately followed by task practice. Participants were randomized to forced or voluntary aerobic exercise groups or to task practice only. Improvement on the Fugl-Meyer Assessment exceeded the minimal clinically important difference: 12.3, 4.8, and 4.4 for the forced exercise, voluntary exercise, and repetitive task practice-only groups, respectively. Only the forced exercise group exhibited a statistically significant improvement. People with chronic stroke can safely complete intensive aerobic exercise. Forced aerobic exercise may be optimal in facilitating motor recovery associated with task practice. Copyright © 2017 by the American Occupational Therapy Association, Inc.

  2. Response to Vogelstein: How the 2012 AAP Task Force on circumcision went wrong.

    PubMed

    Van Howe, Robert S

    2018-01-01

    Vogelstein cautions medical organizations against jumping into the fray of controversial issues, yet proffers the 2012 American Academy of Pediatrics' Task Force policy position on infant male circumcision as 'an appropriate use of position-statements.' Only a scratch below the surface of this policy statement uncovers the Task Force's failure to consider Vogelstein's many caveats. The Task Force supported the cultural practice by putting undeserved emphasis on questionable scientific data, while ignoring or underplaying the importance of valid contrary scientific data. Without any effort to quantitatively assess the risk/benefit balance, the Task Force concluded the benefits of circumcision outweighed the risks, while acknowledging that the incidence of risks was unknown. This Task Force differed from other Academy policy-forming panels by ignoring the Academy's standard quality measures and by not appointing members with extensive research experience, extensive publications, or recognized expertise directly related to this topic. Despite nearly 100 publications available at the time addressing the substantial ethical issues associated with infant male circumcision, the Task Force chose to ignore the ethical controversy. They merely stated, with minimal justification, the opinion of one of the Task Force members that the practice of infant male circumcision is morally permissible. The release of the report has fostered an explosion of academic discussion on the ethics of infant male circumcision with a number of national medical organizations now decrying the practice as a human rights violation. © 2017 John Wiley & Sons Ltd.

  3. Task analysis of Air Force pharmacy practice.

    PubMed

    Bartholomew, A; Sawyer, W T; Coats, L

    1995-01-15

    The frequency with which United States Air Force pharmacists perform specific professional tasks and the pharmacists' views as to the importance of those tasks were studied. A questionnaire was prepared that asked recipients to rate each of 36 tasks selected as representing the spectrum of practice activities. There were four categories of tasks: managerial tasks, dispensing tasks, drug information tasks, and patient care tasks. Recipients rated the tasks with respect to frequency of performance and importance on separate 6-point scales. The questionnaire was mailed in May 1991 to the 225 pharmacists then serving in the Air Force worldwide. Of the 225 questionnaires, 150 usable questionnaires were returned (response rate, 67%). All the tasks in the survey were performed by at least one Air Force pharmacy officer, although the frequency of task performance varied. In particular, the frequency of many patient care tasks was low. All the tasks were perceived to have some importance, but drug information tasks were rated as being significantly more important than tasks in the other categories; patient care tasks were rated lowest in importance. The results varied with the respondents' demographic characteristics. Pharmacy officers with more years of service, more senior positions, higher rank, or an advanced degree in a field other than pharmacy tended to give responses that diverged from those of the population. A 1991 survey showed an awareness among Air Force pharmacists of the need to orient practice around patient care; however, they were not spending substantial time on patient care and tended to view it as less important than more traditional pharmacy tasks.

  4. Coordinating Federal Science, Technology, Engineering, and Mathematics (STEM) Education Investments: Progress Report. A Report from the Federal Coordination in STEM Education Task Force Committee on STEM Education National Science and Technology Council: In Response to the Requirements of the America COMPETES Reauthorization Act of 2010

    ERIC Educational Resources Information Center

    Executive Office of the President, 2012

    2012-01-01

    The America COMPETES Reauthorization Act of 2013 directs the Office of Science and Technology Policy (OSTP) to create an interagency committee under the National Science and Technology Council (NSTC) to develop a 5-year Federal science, technology, engineering, and mathematics (STEM) education strategic plan that includes: (1) annual and long-term…

  5. Device for Investigation of Mechanical Tension of Isolated Smooth Muscle Vessels and Airway Segments of Animals

    NASA Astrophysics Data System (ADS)

    Aleinik, A.; Karpovich, N.; Turgunova, N.; Nosarev, A.

    2016-11-01

    For the purpose of testing and the search for new drug compounds, designed to heal many human diseases, it is necessary to investigate the deformation of experimental tissue samples under influence of these drugs. For this task a precision force sensor for measuring the mechanical tension, produced by isolated ring segments of blood vessels and airways was created. The hardware and software systems for the study of changes in contractile responses of the airway smooth muscles and blood vessels of experimental animals was developed.

  6. Task Force on Workplace Violence: Part I. The assessment.

    PubMed

    Carroll, V

    1997-06-01

    Prevention is key in dealing with workplace violence. Assessment, open communication within the workplace, well-designed policies, and adequate staff training form the framework for an effective violence reduction plan. Nurses offer invaluable resources to each other, their patients. and their workplace. Through effective planning and problem-solving, we can collaborate with other disciplines to enhance the future of health care and provide for a safer workplace. Just as we are advocates for safe and quality health care for our patients, we must also be champions for creating a safe work environment for ourselves.

  7. Creating a Role for Embedded Librarians Within an Active Learning Environment.

    PubMed

    Hackman, Dawn E; Francis, Marcia J; Johnson, Erika; Nickum, Annie; Thormodson, Kelly

    2017-01-01

    In 2013, the librarians at a small academic health sciences library reevaluated their mission, vision, and strategic plan to expand their roles. The school was transitioning to a new pedagogical culture and a new building designed to emphasize interprofessional education and active learning methodologies. Subsequent efforts to implement the new strategic plan resulted in the librarians joining curriculum committees and other institutional initiatives, such as an Active Learning Task Force, and participating in faculty development workshops. This participation has increased visibility and led to new roles and opportunities for librarians.

  8. Grip force control in individuals with multiple sclerosis.

    PubMed

    Iyengar, Veena; Santos, Marcio J; Ko, Michael; Aruin, Alexander S

    2009-10-01

    Appropriate regulation of grip force is essential in performance of various activities of daily living such as drinking, eating, buttoning a shirt, and so on. The extent to which individuals with multiple sclerosis (MS) are able to regulate grip forces while performing elements of the activities of daily living is largely unknown. . To investigate how individuals with MS control grip force during performance of functional tasks. . This study evaluated the grip force control in selected individuals with MS (n = 9) and healthy control subjects (n = 9) while they performed the task of lifting and placing an instrumented object on a shelf and the task of lifting the object and bringing it close to the mouth to mimic drinking. The grip forces, object acceleration, force ratio, and time lag were recorded and analyzed. . The individuals with MS used significantly larger peak grip force and force ratio than control subjects while performing both tasks and for both hands. In addition, the time lag between the peaks of grip and load forces was significantly longer in individuals with MS. . The application of excessive grip force could predispose individuals with MS to additional fatigue and musculoskeletal overuse trauma. Rehabilitation protocols for the MS population may need to account for increased levels of grip force applied during the performance of functional tasks.

  9. 76 FR 52932 - Notice of Meeting of the Agricultural Air Quality Task Force

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-24

    ... DEPARTMENT OF AGRICULTURE Natural Resources Conservation Service Notice of Meeting of the Agricultural Air Quality Task Force AGENCY: Natural Resources Conservation Service (NRCS). ACTION: Notice of meeting. SUMMARY: The Agricultural Air Quality Task Force (AAQTF) will meet to continue discussions on...

  10. Using grasping tasks to evaluate hand force coordination in children with hemiplegic cerebral palsy.

    PubMed

    Mackenzie, Samuel J; Getchell, Nancy; Modlesky, Christopher M; Miller, Freeman; Jaric, Slobodan

    2009-08-01

    Mackenzie SJ, Getchell N, Modlesky CM, Miller F, Jaric S. Using grasping tasks to evaluate hand force coordination in children with hemiplegic cerebral palsy. To assess force coordination in children with hemiplegic cerebral palsy (CP) using a device that allows for testing both unimanual and bimanual manipulation tasks performed under static and dynamic conditions. Nonequivalent groups design. University research laboratory for motor control. Six children with hemiplegic CP (age, mean +/- SD, 11.6+/-1.8 y) and 6 typically developing controls (11.6+/-1.6 y). Not applicable. Children performed simple lifting and force-matching static ramp tasks by way of both unimanual and bimanual pulling using a device that measures grip force (force acting perpendicularly at the digits-device contact area) and load force (tangential force). Main outcome measures were grip/load force ratios (grip force scaling) and correlation coefficients (force coupling). CP subjects showed significantly higher grip/load force ratios (P<.05) and slightly lower correlation coefficients than the control group, with more pronounced differences for most tasks when using their involved hand. For subjects with CP, switching from unimanual to bimanual conditions did not bring changes in scaling or coupling for the involved hand (P>.05). Compared with healthy children, the impaired hand function in the hemiplegic CP pediatric population could be reflected in excessive grip force that is also decoupled from ongoing changes in load force. Therefore, the bimanual grip load device used in this study could provide a sensitive measure of grip force coordination in CP, although nonmotor deficits should be taken into account when asking children to perform more complex tasks.

  11. 77 FR 3241 - Intent To Hold North Dakota Task Force Meeting as Established by the Missouri River Protection...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-23

    ... duties of the Task Force are to prepare and approve a plan for the use of the funds made available under... of the Task Force are to prepare and approve a plan for the use of the funds made available under... Force Meeting as Established by the Missouri River Protection and Improvement Act of 2000 (Title VII...

  12. Synergies in the space of control variables within the equilibrium-point hypothesis.

    PubMed

    Ambike, S; Mattos, D; Zatsiorsky, V M; Latash, M L

    2016-02-19

    We use an approach rooted in the recent theory of synergies to analyze possible co-variation between two hypothetical control variables involved in finger force production based on the equilibrium-point (EP) hypothesis. These control variables are the referent coordinate (R) and apparent stiffness (C) of the finger. We tested a hypothesis that inter-trial co-variation in the {R; C} space during repeated, accurate force production trials stabilizes the fingertip force. This was expected to correspond to a relatively low amount of inter-trial variability affecting force and a high amount of variability keeping the force unchanged. We used the "inverse piano" apparatus to apply small and smooth positional perturbations to fingers during force production tasks. Across trials, R and C showed strong co-variation with the data points lying close to a hyperbolic curve. Hyperbolic regressions accounted for over 99% of the variance in the {R; C} space. Another analysis was conducted by randomizing the original {R; C} data sets and creating surrogate data sets that were then used to compute predicted force values. The surrogate sets always showed much higher force variance compared to the actual data, thus reinforcing the conclusion that finger force control was organized in the {R; C} space, as predicted by the EP hypothesis, and involved co-variation in that space stabilizing total force. Copyright © 2015 IBRO. Published by Elsevier Ltd. All rights reserved.

  13. Synergies in the space of control variables within the equilibrium-point hypothesis

    PubMed Central

    Ambike, Satyajit; Mattos, Daniela; Zatsiorsky, Vladimir M.; Latash, Mark L.

    2015-01-01

    We use an approach rooted in the recent theory of synergies to analyze possible co-variation between two hypothetical control variables involved in finger force production based in the equilibrium-point hypothesis. These control variables are the referent coordinate (R) and apparent stiffness (C) of the finger. We tested a hypothesis that inter-trial co-variation in the {R; C} space during repeated, accurate force production trials stabilizes the fingertip force. This was expected to correspond to a relatively low amount of inter-trial variability affecting force and a high amount of variability keeping the force unchanged. We used the “inverse piano” apparatus to apply small and smooth positional perturbations to fingers during force production tasks. Across trials, R and C showed strong co-variation with the data points lying close to a hyperbolic curve. Hyperbolic regressions accounted for over 99% of the variance in the {R; C} space. Another analysis was conducted by randomizing the original {R; C} data sets and creating surrogate data sets that were then used to compute predicted force values. The surrogate sets always showed much higher force variance compared to the actual data, thus reinforcing the conclusion that finger force control was organized in the {R; C} space, as predicted by the equilibrium-point hypothesis, and involved co-variation in that space stabilizing total force. PMID:26701299

  14. 75 FR 33838 - NASA Advisory Council; Ad-Hoc Task Force on Planetary Defense; Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-15

    ... NATIONAL AERONAUTICS AND SPACE ADMINISTRATION [Notice (10-065)] NASA Advisory Council; Ad-Hoc Task Force on Planetary Defense; Meeting AGENCY: National Aeronautics and Space Administration. ACTION... amended, the National Aeronautics and Space Administration announces a meeting of the Ad-Hoc Task Force on...

  15. 75 FR 15742 - NASA Advisory Council; Ad-Hoc Task Force on Planetary Defense; Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-30

    ... NATIONAL AERONAUTICS AND SPACE ADMINISTRATION [Notice: (10-035)] NASA Advisory Council; Ad-Hoc Task Force on Planetary Defense; Meeting AGENCY: National Aeronautics and Space Administration. ACTION... amended, the National Aeronautics and Space Administration announces a meeting of the Ad-Hoc Task Force on...

  16. Honeywell's Working Parents Task Force. Final Report and Recommendations.

    ERIC Educational Resources Information Center

    Honeywell, Inc., Minneapolis, Minn.

    This publication provides a summary of the Honeywell Working Parent Task Force's recommendations on how to solve problems experienced by working parents. The Task Force consisted of three committees: the Employment Practices Committee (EPC); the Parent Education Committee (PEC); and the Child Care Facilities Committee (CCFC). After examining a…

  17. 77 FR 71471 - Interagency Task Force on Veterans Small Business Development; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-30

    ... SMALL BUSINESS ADMINISTRATION Interagency Task Force on Veterans Small Business Development; Notice of Meeting AGENCY: U.S. Small Business Administration. ACTION: Notice of open Federal Interagency... agenda for its public meeting of the Interagency Task Force on Veterans Small Business Development. The...

  18. 75 FR 34439 - Defense Science Board Task Force on Nuclear Treaty Monitoring and Verification

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-17

    ... DEPARTMENT OF DEFENSE Office of the Secretary Defense Science Board Task Force on Nuclear Treaty... meetings. SUMMARY: The Defense Science Board Task Force on Nuclear Treaty Monitoring and Verification will... Applications International Corporation, 4001 North Fairfax Drive, Suite 300, Arlington, VA. FOR FURTHER...

  19. 76 FR 70913 - Retrospective Review Under Executive Order 13579

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-16

    ... Fukushima Task Force Report. DATES: November 16, 2011. ADDRESSES: You can access publicly available... Enhancing Reactor Safety in the 21st Century: The Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident'' (Fukushima Task Force Report, ML111861807), was issued. The Commission has...

  20. 76 FR 55394 - Meeting of the Task Force on Community Preventive Services

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-07

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention Meeting of the...), Department of Health and Human Services (HHS). ACTION: Notice of meeting. SUMMARY: The Centers for Disease... (Task Force). The Task Force--an independent, nonfederal body of nationally known leaders in public...

  1. 76 FR 4115 - Meeting of the Task Force on Community Preventive Services

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-24

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention Meeting of the...), Department of Health and Human Services (HHS). ACTION: Notice of meeting. SUMMARY: The Centers for Disease... (Task Force). The Task Force--an independent, nonfederal body of nationally known leaders in public...

  2. 75 FR 63846 - Meeting of the Task Force on Community Preventive Services

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-18

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention Meeting of the...), Department of Health and Human Services (HHS). ACTION: Notice of meeting. SUMMARY: The Centers for Disease... (Task Force). The Task Force is an independent, nonfederal body of nationally known leaders in public...

  3. 75 FR 48929 - Notice of Meeting of the Agricultural Air Quality Task Force

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-12

    ... Agricultural Air Quality Task Force AGENCY: Natural Resources Conservation Service (NRCS), United States... Triangle Park, North Carolina 27711; (919) 541-5400. The Agricultural Air Quality Task Force (AAQTF) will meet to continue discussions on air quality issues relating to agriculture. Additionally, the Livestock...

  4. NASA replanning efforts continue

    NASA Astrophysics Data System (ADS)

    Katzoff, Judith A.

    A task force of the National Aeronautics and Space Administration (NASA) is producing new launch schedules for NASA's three remaining space shuttle orbiters, possibly supplemented by expendable launch vehicles. In the wake of the explosion of the space shuttle Challenger on January 28, 1986, the task force is assuming a delay of 12-18 months before resumption of shuttle flights.NASA's Headquarters Replanning Task Force, which meets daily, is separate from the agency's Data and Design Analysis Task Force, which collects and analyzes information about the accident for the use of the investigative commission appointed by President Ronald Reagan.

  5. Report of NASA Lunar Energy Enterprise Case Study Task Force

    NASA Technical Reports Server (NTRS)

    Kearney, John J.

    1989-01-01

    The Lunar Energy Enterprise Case Study Task Force was asked to determine the economic viability and commercial potential of mining and extracting He-3 from the lunar soil, and transporting the material to Earth for use in a power-generating fusion reactor. Two other space energy projects, the Space Power Station (SPS) and the Lunar Power Station (LPS), were also reviewed because of several interrelated aspects of these projects. The specific findings of the Task Force are presented. Appendices contain related papers generated by individual Task Force Members.

  6. 14th International Congress on Antiphospholipid Antibodies Task Force Report on Catastrophic Antiphospholipid Syndrome.

    PubMed

    Cervera, Ricard; Rodríguez-Pintó, Ignasi; Colafrancesco, Serena; Conti, Fabrizio; Valesini, Guido; Rosário, Cristina; Agmon-Levin, Nancy; Shoenfeld, Yehuda; Ferrão, Claudia; Faria, Raquel; Vasconcelos, Carlos; Signorelli, Flavio; Espinosa, Gerard

    2014-07-01

    The 'Task Force on Catastrophic Antiphospholipid Syndrome (CAPS)' was developed on the occasion of the 14th International Congress on Antiphospholipid Antibodies. The objectives of this Task Force were to assess the current knowledge on pathogenesis, clinical and laboratory features, diagnosis and classification, precipitating factors and treatment of this condition in order to address recommendations for future research. This article summarizes the studies analyzed by the Task Force, its recommendations and the future research agenda. Copyright © 2014 Elsevier B.V. All rights reserved.

  7. Fitts’ Law in the Control of Isometric Grip Force With Naturalistic Targets

    PubMed Central

    Thumser, Zachary C.; Slifkin, Andrew B.; Beckler, Dylan T.; Marasco, Paul D.

    2018-01-01

    Fitts’ law models the relationship between amplitude, precision, and speed of rapid movements. It is widely used to quantify performance in pointing tasks, study human-computer interaction, and generally to understand perceptual-motor information processes, including research to model performance in isometric force production tasks. Applying Fitts’ law to an isometric grip force task would allow for quantifying grasp performance in rehabilitative medicine and may aid research on prosthetic control and design. We examined whether Fitts’ law would hold when participants attempted to accurately produce their intended force output while grasping a manipulandum when presented with images of various everyday objects (we termed this the implicit task). Although our main interest was the implicit task, to benchmark it and establish validity, we examined performance against a more standard visual feedback condition via a digital force-feedback meter on a video monitor (explicit task). Next, we progressed from visual force feedback with force meter targets to the same targets without visual force feedback (operating largely on feedforward control with tactile feedback). This provided an opportunity to see if Fitts’ law would hold without vision, and allowed us to progress toward the more naturalistic implicit task (which does not include visual feedback). Finally, we changed the nature of the targets from requiring explicit force values presented as arrows on a force-feedback meter (explicit targets) to the more naturalistic and intuitive target forces implied by images of objects (implicit targets). With visual force feedback the relation between task difficulty and the time to produce the target grip force was predicted by Fitts’ law (average r2 = 0.82). Without vision, average grip force scaled accurately although force variability was insensitive to the target presented. In contrast, images of everyday objects generated more reliable grip forces without the visualized force meter. In sum, population means were well-described by Fitts’ law for explicit targets with vision (r2 = 0.96) and implicit targets (r2 = 0.89), but not as well-described for explicit targets without vision (r2 = 0.54). Implicit targets should provide a realistic see-object-squeeze-object test using Fitts’ law to quantify the relative speed-accuracy relationship of any given grasper. PMID:29773999

  8. Covert face recognition in congenital prosopagnosia: a group study.

    PubMed

    Rivolta, Davide; Palermo, Romina; Schmalzl, Laura; Coltheart, Max

    2012-03-01

    Even though people with congenital prosopagnosia (CP) never develop a normal ability to "overtly" recognize faces, some individuals show indices of "covert" (or implicit) face recognition. The aim of this study was to demonstrate covert face recognition in CP when participants could not overtly recognize the faces. Eleven people with CP completed three tasks assessing their overt face recognition ability, and three tasks assessing their "covert" face recognition: a Forced choice familiarity task, a Forced choice cued task, and a Priming task. Evidence of covert recognition was observed with the Forced choice familiarity task, but not the Priming task. In addition, we propose that the Forced choice cued task does not measure covert processing as such, but instead "provoked-overt" recognition. Our study clearly shows that people with CP demonstrate covert recognition for faces that they cannot overtly recognize, and that behavioural tasks vary in their sensitivity to detect covert recognition in CP. Copyright © 2011 Elsevier Srl. All rights reserved.

  9. Report of the Fermilab ILC Citizens' Task Force

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

    None

    Fermi National Accelerator Laboratory convened the ILC Citizens' Task Force to provide guidance and advice to the laboratory to ensure that community concerns and ideas are included in all public aspects of planning and design for a proposed future accelerator, the International Linear Collider. In this report, the members of the Task Force describe the process they used to gather and analyze information on all aspects of the proposed accelerator and its potential location at Fermilab in northern Illinois. They present the conclusions and recommendations they reached as a result of the learning process and their subsequent discussions and deliberations.more » While the Task Force was charged to provide guidance on the ILC, it became clear during the process that the high cost of the proposed accelerator made a near-term start for the project at Fermilab unlikely. Nevertheless, based on a year of extensive learning and dialogue, the Task Force developed a series of recommendations for Fermilab to consider as the laboratory develops all successor projects to the Tevatron. The Task Force recognizes that bringing a next-generation particle physics project to Fermilab will require both a large international effort and the support of the local community. While the Task Force developed its recommendations in response to the parameters of a future ILC, the principles they set forth apply directly to any large project that may be conceived at Fermilab, or at other laboratories, in the future. With this report, the Task Force fulfills its task of guiding Fermilab from the perspective of the local community on how to move forward with a large-scale project while building positive relationships with surrounding communities. The report summarizes the benefits, concerns and potential impacts of bringing a large-scale scientific project to northern Illinois.« less

  10. Multicore job scheduling in the Worldwide LHC Computing Grid

    NASA Astrophysics Data System (ADS)

    Forti, A.; Pérez-Calero Yzquierdo, A.; Hartmann, T.; Alef, M.; Lahiff, A.; Templon, J.; Dal Pra, S.; Gila, M.; Skipsey, S.; Acosta-Silva, C.; Filipcic, A.; Walker, R.; Walker, C. J.; Traynor, D.; Gadrat, S.

    2015-12-01

    After the successful first run of the LHC, data taking is scheduled to restart in Summer 2015 with experimental conditions leading to increased data volumes and event complexity. In order to process the data generated in such scenario and exploit the multicore architectures of current CPUs, the LHC experiments have developed parallelized software for data reconstruction and simulation. However, a good fraction of their computing effort is still expected to be executed as single-core tasks. Therefore, jobs with diverse resources requirements will be distributed across the Worldwide LHC Computing Grid (WLCG), making workload scheduling a complex problem in itself. In response to this challenge, the WLCG Multicore Deployment Task Force has been created in order to coordinate the joint effort from experiments and WLCG sites. The main objective is to ensure the convergence of approaches from the different LHC Virtual Organizations (VOs) to make the best use of the shared resources in order to satisfy their new computing needs, minimizing any inefficiency originated from the scheduling mechanisms, and without imposing unnecessary complexities in the way sites manage their resources. This paper describes the activities and progress of the Task Force related to the aforementioned topics, including experiences from key sites on how to best use different batch system technologies, the evolution of workload submission tools by the experiments and the knowledge gained from scale tests of the different proposed job submission strategies.

  11. Status Report on Activities of the Systems Assessment Task Force, OECD-NEA Expert Group on Accident Tolerant Fuels for LWRs

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

    Bragg-Sitton, Shannon Michelle

    The Organization for Economic Cooperation and Development /Nuclear Energy Agency (OECD/NEA) Nuclear Science Committee approved the formation of an Expert Group on Accident Tolerant Fuel (ATF) for LWRs (EGATFL) in 2014. Chaired by Kemal Pasamehmetoglu, INL Associate Laboratory Director for Nuclear Science and Technology, the mandate for the EGATFL defines work under three task forces: (1) Systems Assessment, (2) Cladding and Core Materials, and (3) Fuel Concepts. Scope for the Systems Assessment task force includes definition of evaluation metrics for ATF, technology readiness level definition, definition of illustrative scenarios for ATF evaluation, parametric studies, and selection of system codes. Themore » Cladding and Core Materials and Fuel Concepts task forces will identify gaps and needs for modeling and experimental demonstration; define key properties of interest; identify the data necessary to perform concept evaluation under normal conditions and illustrative scenarios; identify available infrastructure (internationally) to support experimental needs; and make recommendations on priorities. Where possible, considering proprietary and other export restrictions (e.g., International Traffic in Arms Regulations), the Expert Group will facilitate the sharing of data and lessons learned across the international group membership. The Systems Assessment Task Force is chaired by Shannon Bragg-Sitton (INL), while the Cladding Task Force will be chaired by a representative from France (Marie Moatti, Electricite de France [EdF]) and the Fuels Task Force will be chaired by a representative from Japan (Masaki Kurata, Japan Atomic Energy Agency [JAEA]). This report provides an overview of the Systems Assessment Task Force charter and status of work accomplishment.« less

  12. Increased reaction times and reduced response preparation already starts at middle age

    PubMed Central

    Wolkorte, Ria; Kamphuis, Janine; Zijdewind, Inge

    2014-01-01

    Generalized slowing characterizes aging and there is some evidence to suggest that this slowing already starts at midlife. This study aims to assess reaction time changes while performing a concurrent low-force and high-force motor task in young and middle-aged subjects. The high-force motor task is designed to induce muscle fatigue and thereby progressively increase the attentional demands. Twenty-five young (20–30 years, 12 males) and 16 middle-aged (35–55 years, 9 males) adults performed an auditory two-choice reaction time task (CRT) with and without a concurrent low- or high-force motor task. The CRT required subjects to respond to two different stimuli that occurred with a probability of 70 or 30%. The motor task consisted of index finger abduction, at either 10% (10%-dual-task) or 30% (30%-dual-task) of maximal voluntary force. Cognitive task performance was measured as percentage of correct responses and reaction times. Middle-aged subjects responded slower on the frequent but more accurately on the infrequent stimuli of CRT than young subjects. Both young and middle-aged subjects showed increased errors and reaction times while performing under dual-task conditions and both outcome measures increased further under fatiguing conditions. Only under 30%-dual-task demands, an age-effect on dual-task performance was present. Both single- and dual-task conditions showed that already at mid-life response preparation is seriously declined and that subjects implement different strategies to perform a CRT task. PMID:24808862

  13. TASK FORCE REPORT ON ASSESSMENT AND EVALUATION.

    ERIC Educational Resources Information Center

    MORRIS, ROBERT

    THE TASK FORCE ON ASSESSMENT AND EVALUATION HAS BEEN CHARGED TO RECOMMEND THE MOST EFFECTIVE MEANS FOR ASSESSING AND EVALUATING THE SHORT-TERM ACTIVITIES AND THE LONG-TERM ACHIEVEMENTS OF ACTION FOR BOSTON COMMUNITY DEVELOPMENT. THE GENERAL OBJECTIVES OF THE TASK FORCE ARE--THE ANALYSIS OF DATA RELEVANT FOR EVALUATING DAY-BY-DAY DECISION-MAKING,…

  14. Inter-Association Task Force Report on Image.

    ERIC Educational Resources Information Center

    Special Libraries Association, Washington, DC.

    In 1988, the Board of Directors of the Special Libraries Association provided funding to a task force to gather data which would determine how certain segments of society perceive librarians, how librarians view themselves and their colleagues, and to provide recommendations for addressing the issue of image. The task force project consisted of…

  15. Report of the Social Studies Task Force.

    ERIC Educational Resources Information Center

    Gathman, John; And Others

    In 1982 the Colorado Board of Education directed the State Board of Education to organize task forces to address a variety of state educational needs. This report, presented by the Social Studies Task Force, explains the group's purposes and concerns, provides a social studies definition, and outlines the Colorado grades K-12 social studies…

  16. Human Health Effects, Task Force Assessment, Preliminary Report.

    ERIC Educational Resources Information Center

    Aronow, Wilbert S.; And Others

    Presented in this preliminary report is one of seven assessments conducted by a special task force of Project Clean Air, the Human Health Effects Task Force. The reports summarize assessments of the state of knowledge on various air pollution problems, particularly in California, and make tentative recommendations as to what the University of…

  17. Report of the Task Force on School Health.

    ERIC Educational Resources Information Center

    Maryland State Dept. of Health and Mental Hygiene, Baltimore.

    The 1990 Report of the Task Force on School Health examines the current status of Maryland's school health programs and proposes 16 recommendations designed to implement a comprehensive school health (CSH) program to meet the needs of all students. The report describes the Task Force, which was appointed in 1989. After presenting a background on…

  18. Task Force on Education Funding Equity, Accountability, and Partnerships. Final Report.

    ERIC Educational Resources Information Center

    Maryland State Dept. of Legislative Services, Annapolis.

    In 1997, Maryland formed the Task Force on Education Funding Equity, Accountability, and Partnerships. The group made a comprehensive review of education funding and programs in grades K-12 to ensure that students throughout Maryland have an equal opportunity for academic success. The task force's final report features the membership roster, the…

  19. 75 FR 43943 - Defense Science Board; Task Force on Nuclear Treaty Monitoring and Verification

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-27

    ... DEPARTMENT OF DEFENSE Office of the Secretary Defense Science Board; Task Force on Nuclear Treaty... meetings. SUMMARY: The Defense Science Board Task Force on Nuclear Treaty Monitoring and Verification will... held September 13-14, and 25-26, 2010. ADDRESSES: The meetings will be held at Science Applications...

  20. 76 FR 69296 - Proposed Models for Plant-Specific Adoption of Technical Specifications Task Force Traveler TSTF...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-08

    ... Adoption of Technical Specifications Task Force Traveler TSTF-500, Revision 2, ``DC Electrical Rewrite... Technical Specifications Task Force (TSTF) Traveler TSTF-500, Revision 2, ``DC Electrical Rewrite--Update to... Reactor Systems Engineer, Technical Specifications Branch, Mail Stop: O-7 C2A, Division of Inspection and...

  1. 28 CFR 16.105 - Exemption of Foreign Terrorist Tracking Task Force System.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 28 Judicial Administration 1 2010-07-01 2010-07-01 false Exemption of Foreign Terrorist Tracking Task Force System. 16.105 Section 16.105 Judicial Administration DEPARTMENT OF JUSTICE PRODUCTION OR... of Foreign Terrorist Tracking Task Force System. (a) The following system of records is exempt from 5...

  2. 26 CFR 54.9815-2713T - Coverage of preventive health services (temporary).

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... the current recommendations of the United States Preventive Services Task Force with respect to the... States Preventive Services Task Force with respect to the individual. The provider bills the plan for an... A or B in the current recommendations of the United States Preventive Services Task Force with...

  3. National Task Force on Student Aid Problems. Final Report.

    ERIC Educational Resources Information Center

    1975

    This document presents a full discussion of the activities, findings, and recommendations of the National Task Force on Student Aid Problems. The task force was a voluntary association of concerned and interested agencies and organizations. Its only standing came from the support of those directly concerned with student aid problems. By design and…

  4. Task Force on Education Funding Equity, Accountability, and Partnerships. Preliminary Report.

    ERIC Educational Resources Information Center

    Maryland State Dept. of Legislative Services, Annapolis.

    In 1997, Maryland formed the Task Force on Education Funding Equity, Accountability, and Partnerships to ensure that students throughout Maryland have an equal opportunity for academic success. The Task Force's preliminary report features a comprehensive review of education funding and programs in grades K-12. The report presents membership and…

  5. 78 FR 44034 - Petition for Rulemaking Submitted by the Natural Resources Defense Council, Inc.

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-23

    ... the Fukushima Dai-ichi Accident,'' (Fukushima Task Force Report, ADAMS Accession No. ML111861807..., pages 43-46, of the Fukushima Task Force Report, which discusses the enhancement of spent fuel pool... Commission was still in the process of reviewing the Fukushima Task Force Report, and the NRC did not...

  6. 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…

  7. 75 FR 30002 - Federal Advisory Committee; Defense Task Force on Sexual Assault in the Military Services

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-28

    ... DEPARTMENT OF DEFENSE Office of the Secretary Federal Advisory Committee; Defense Task Force on Sexual Assault in the Military Services AGENCY: Department of Defense (DoD). ACTION: Termination of... Department of Defense gives notice that it is terminating the Defense Task Force on Sexual Assault in the...

  8. Convergence, Competition, Cooperation: The Report of the Governor's Blue Ribbon Telecommunications Infrastructure Task Force. Volume One.

    ERIC Educational Resources Information Center

    Wisconsin Governor's Office, Madison.

    This report by the Blue Ribbon Task Force on Wisconsin's Telecommunications Infrastructure considers infrastructure to be the common network that connects individual residences, businesses, and agencies, rather than the individual systems and equipment themselves. The task force recognizes that advances in telecommunications technologies and…

  9. The Washington State Task Force on Student Transportation Safety. Final Report.

    ERIC Educational Resources Information Center

    Washington State Legislature, Olympia.

    Findings of a study conducted by the Washington State Task Force on Student Transportation Safety are presented in this report. The data-collection process involved four phases: meetings with experts in student transportation and pedestrian safety; public meetings, informational work sessions, and tours of problems areas; task force meetings; and…

  10. Youth Employment. Final Recommendations of the State Superintendent's Task Force.

    ERIC Educational Resources Information Center

    Wisconsin State Dept. of Public Instruction, Madison.

    This report contains the final recommendations of the task force on youth employment for the state of Wisconsin. The task force was specifically charged with studying issues related to working teenagers, reviewing existing laws and regulations on child labor, and developing recommendations to ensure that when teenagers work, their jobs do not…

  11. 78 FR 10636 - Task Force on Research on Violence Against American Indian and Alaska Native Women; Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-14

    ... DEPARTMENT OF JUSTICE Task Force on Research on Violence Against American Indian and Alaska Native Women; Meeting AGENCY: Office on Violence Against Women, United States Department of Justice. ACTION... public meeting of the Task Force on Research on Violence Against American Indian and Alaska Native Women...

  12. 32 CFR 700.1053 - Commander of a task force.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 32 National Defense 5 2011-07-01 2011-07-01 false Commander of a task force. 700.1053 Section 700.1053 National Defense Department of Defense (Continued) DEPARTMENT OF THE NAVY UNITED STATES NAVY... Command Detail to Duty § 700.1053 Commander of a task force. (a) A geographic fleet commander, and any...

  13. 32 CFR 700.1053 - Commander of a task force.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 32 National Defense 5 2012-07-01 2012-07-01 false Commander of a task force. 700.1053 Section 700.1053 National Defense Department of Defense (Continued) DEPARTMENT OF THE NAVY UNITED STATES NAVY... Command Detail to Duty § 700.1053 Commander of a task force. (a) A geographic fleet commander, and any...

  14. 32 CFR 700.1053 - Commander of a task force.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 32 National Defense 5 2013-07-01 2013-07-01 false Commander of a task force. 700.1053 Section 700.1053 National Defense Department of Defense (Continued) DEPARTMENT OF THE NAVY UNITED STATES NAVY... Command Detail to Duty § 700.1053 Commander of a task force. (a) A geographic fleet commander, and any...

  15. 77 FR 59627 - Homeland Security Advisory Council

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-28

    ... purpose of reviewing and deliberating on recommendations by the HSAC's Cyber Skills Task Force. DATES: The.... The HSAC will meet to review and deliberate on the Cyber Skills Task Force report of findings and... details and the Cyber Skills Task Force report will be provided to interested members of the public at the...

  16. Report of the Task Force on Declining Enrollment. Third Revision.

    ERIC Educational Resources Information Center

    Highline Public Schools, Seattle, WA.

    The purpose of this task force was to study the program, facilities, and alternatives of the Highline School District as they relate to enrollment decline. Specifically, the task force was to establish criteria for identifying facilities where changes should be considered; identify and prioritize alternatives for use of excess classroom space; and…

  17. 77 FR 1913 - Notice of Meeting of the Agricultural Air Quality Task Force

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-12

    ... Conservation Service Notice of Meeting of the Agricultural Air Quality Task Force AGENCY: Natural Resources...), Agricultural Air Quality Task Force (AAQTF) will meet to continue discussions on critical air quality issues... relationship between agricultural production and air quality. The meeting is open to the public, and a draft...

  18. Status Report on Activities of the Systems Assessment Task Force, OECD-NEA Expert Group on Accident Tolerant Fuels for LWRs

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

    Bragg-Sitton, Shannon Michelle

    The Organization for Economic Cooperation and Development /Nuclear Energy Agency (OECD/NEA) Nuclear Science Committee approved the formation of an Expert Group on Accident Tolerant Fuel (ATF) for LWRs (EGATFL) in 2014. Chaired by Kemal Pasamehmetoglu, INL Associate Laboratory Director for Nuclear Science and Technology, the mandate for the EGATFL defines work under three task forces: (1) Systems Assessment, (2) Cladding and Core Materials, and (3) Fuel Concepts. Scope for the Systems Assessment task force (TF1) includes definition of evaluation metrics for ATF, technology readiness level definition, definition of illustrative scenarios for ATF evaluation, and identification of fuel performance and systemmore » codes applicable to ATF evaluation. The Cladding and Core Materials (TF2) and Fuel Concepts (TF3) task forces will identify gaps and needs for modeling and experimental demonstration; define key properties of interest; identify the data necessary to perform concept evaluation under normal conditions and illustrative scenarios; identify available infrastructure (internationally) to support experimental needs; and make recommendations on priorities. Where possible, considering proprietary and other export restrictions (e.g., International Traffic in Arms Regulations), the Expert Group will facilitate the sharing of data and lessons learned across the international group membership. The Systems Assessment task force is chaired by Shannon Bragg-Sitton (Idaho National Laboratory [INL], U.S.), the Cladding Task Force is chaired by Marie Moatti (Electricite de France [EdF], France), and the Fuels Task Force is chaired by a Masaki Kurata (Japan Atomic Energy Agency [JAEA], Japan). The original Expert Group mandate was established for June 2014 to June 2016. In April 2016 the Expert Group voted to extend the mandate one additional year to June 2017 in order to complete the task force deliverables; this request was subsequently approved by the Nuclear Science Committee. This report provides an update on the status Systems Assessment Task Force activities.« less

  19. Relational databases for rare disease study: application to vascular anomalies.

    PubMed

    Perkins, Jonathan A; Coltrera, Marc D

    2008-01-01

    To design a relational database integrating clinical and basic science data needed for multidisciplinary treatment and research in the field of vascular anomalies. Based on data points agreed on by the American Society of Pediatric Otolaryngology (ASPO) Vascular Anomalies Task Force. The database design enables sharing of data subsets in a Health Insurance Portability and Accountability Act (HIPAA)-compliant manner for multisite collaborative trials. Vascular anomalies pose diagnostic and therapeutic challenges. Our understanding of these lesions and treatment improvement is limited by nonstandard terminology, severity assessment, and measures of treatment efficacy. The rarity of these lesions places a premium on coordinated studies among multiple participant sites. The relational database design is conceptually centered on subjects having 1 or more lesions. Each anomaly can be tracked individually along with their treatment outcomes. This design allows for differentiation between treatment responses and untreated lesions' natural course. The relational database design eliminates data entry redundancy and results in extremely flexible search and data export functionality. Vascular anomaly programs in the United States. A relational database correlating clinical findings and photographic, radiologic, histologic, and treatment data for vascular anomalies was created for stand-alone and multiuser networked systems. Proof of concept for independent site data gathering and HIPAA-compliant sharing of data subsets was demonstrated. The collaborative effort by the ASPO Vascular Anomalies Task Force to create the database helped define a common vascular anomaly data set. The resulting relational database software is a powerful tool to further the study of vascular anomalies and the development of evidence-based treatment innovation.

  20. Fifth Report of the NASA Advisory Council Task Force on the Shuttle-Mir Rendezvous and Docking Missions

    NASA Technical Reports Server (NTRS)

    1995-01-01

    The NASA Advisory Council Task Force on the Shuttle-Mir rendezvous and docking missions examine a number of specific issues related to the Shuttle-Mir program. Three teams composed of Task Force members and technical advisors were formed to address the follow issues: preliminary results from STS-71 and the status of preparations for STS-74; NASA's presence in Russia; and NASA's automated data processing and telecommunications (ADP/T) infrastructure in Russia. The three review team reports have been included in the fifth report of the Task Force.

  1. Enhanced Training by a Systemic Governance of Force Capabilities, Tasks, and Processes

    DTIC Science & Technology

    2013-06-01

    18th ICCRTS “C2 in Underdeveloped, Degraded and Denied Operational Environments” Enhanced Training by a Systemic Governance of Force Capabilities...TITLE AND SUBTITLE Enhanced Training by a Systemic Governance of Force Capabilities, Tasks, and Processes 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c...assess, evaluate and accredit the Swedish forces. This paper presents a Systemic Governance of Capabilities, Tasks, and Processes applied to the

  2. Evaluation of pliers' grip spans in the maximum gripping task and sub-maximum cutting task.

    PubMed

    Kim, Dae-Min; Kong, Yong-Ku

    2016-12-01

    A total of 25 males participated to investigate the effects of the grip spans of pliers on the total grip force, individual finger forces and muscle activities in the maximum gripping task and wire-cutting tasks. In the maximum gripping task, results showed that the 50-mm grip span had significantly higher total grip strength than the other grip spans. In the cutting task, the 50-mm grip span also showed significantly higher grip strength than the 65-mm and 80-mm grip spans, whereas the muscle activities showed a higher value at 80-mm grip span. The ratios of cutting force to maximum grip strength were also investigated. Ratios of 30.3%, 31.3% and 41.3% were obtained by grip spans of 50-mm, 65-mm, and 80-mm, respectively. Thus, the 50-mm grip span for pliers might be recommended to provide maximum exertion in gripping tasks, as well as lower maximum-cutting force ratios in the cutting tasks.

  3. U.S. Preventive Services Task Force recommendations and cancer screening among female Medicare beneficiaries.

    PubMed

    Salloum, Ramzi G; Kohler, Racquel E; Jensen, Gail A; Sheridan, Stacey L; Carpenter, William R; Biddle, Andrea K

    2014-03-01

    Medicare covers several cancer screening tests not currently recommended by the U.S. Preventive Services Task Force (Task Force). In September 2002, the Task Force relaxed the upper age limit of 70 years for breast cancer screening recommendations, and in March 2003 an upper age limit of 65 years was introduced for cervical cancer screening recommendations. We assessed whether mammogram and Pap test utilization among women with Medicare coverage is influenced by changes in the Task Force's recommendations for screening. We identified female Medicare beneficiaries aged 66-80 years and used bivariate probit regression to examine the receipt of breast (mammogram) and cervical (Pap test) cancer screening reflecting changes in the Task Force recommendations. We analyzed 9,760 Medicare Current Beneficiary Survey responses from 2001 to 2007. More than two-thirds reported receiving a mammogram and more than one-third a Pap test in the previous 2 years. Lack of recommendation was given as a reason for not getting screened among the majority (51% for mammogram and 75% for Pap). After controlling for beneficiary-level socioeconomic characteristics and access to care factors, we did not observe a significant change in breast and cervical cancer screening patterns following the changes in Task Force recommendations. Although there is evidence that many Medicare beneficiaries adhere to screening guidelines, some women may be receiving non-recommended screening services covered by Medicare.

  4. Deficits in inhibitory force control in young adults with ADHD.

    PubMed

    Neely, Kristina A; Wang, Peiyuan; Chennavasin, Amanda P; Samimy, Shaadee; Tucker, Jacqueline; Merida, Andrea; Perez-Edgar, Koraly; Huang-Pollock, Cynthia

    2017-05-01

    Poor inhibitory control is a well-established cognitive correlate of adults with ADHD. However, the simple reaction time (RT) task used in a majority of studies records performance errors only via the presence or absence of a single key press. This all-or-nothing response makes it impossible to capture subtle differences in underlying processes that shape performance. Subsequently, all-or-nothing tasks may underestimate the prevalence of executive function deficits in ADHD. The current study measured inhibitory control using a standard Go/No-Go RT task and a more sensitive continuous grip force task among adults with (N=51, 22 female) and without (N=51, 29 female) ADHD. Compared to adults without ADHD, adults with ADHD made more failed inhibits in the classic Go/No-Go paradigm and produced greater and more variable force during motor inhibition. The amount of force produced on failed inhibits was a stronger predictor of ADHD-related symptoms than the number of commissions in the standard RT task. Adults with ADHD did not differ from those without ADHD on the mean force and variability of force produced in Go trials. These findings suggest that the use of a precise and continuous motor task, such as the force task used here, provides additional information about the nature of inhibitory motor control in adults with ADHD. Copyright © 2017 Elsevier Ltd. All rights reserved.

  5. Estimation of lumbar spinal loading and trunk muscle forces during asymmetric lifting tasks: application of whole-body musculoskeletal modelling in OpenSim.

    PubMed

    Kim, Hyun-Kyung; Zhang, Yanxin

    2017-04-01

    Large spinal compressive force combined with axial torsional shear force during asymmetric lifting tasks is highly associated with lower back injury (LBI). The aim of this study was to estimate lumbar spinal loading and muscle forces during symmetric lifting (SL) and asymmetric lifting (AL) tasks using a whole-body musculoskeletal modelling approach. Thirteen healthy males lifted loads of 7 and 12 kg under two lifting conditions (SL and AL). Kinematic data and ground reaction force data were collected and then processed by a whole-body musculoskeletal model. The results show AL produced a significantly higher peak lateral shear force as well as greater peak force of psoas major, quadratus lumborum, multifidus, iliocostalis lumborum pars lumborum, longissimus thoracis pars lumborum and external oblique than SL. The greater lateral shear forces combined with higher muscle force and asymmetrical muscle contractions may have the biomechanical mechanism responsible for the increased risk of LBI during AL. Practitioner Summary: Estimating lumbar spinal loading and muscle forces during free-dynamic asymmetric lifting tasks with a whole-body musculoskeletal modelling in OpenSim is the core value of this research. The results show that certain muscle groups are fundamentally responsible for asymmetric movement, thereby producing high lumbar spinal loading and muscle forces, which may increase risks of LBI during asymmetric lifting tasks.

  6. In the national interest: the PCSD puts population growth back on the agenda.

    PubMed

    Dixon, B

    1995-01-01

    In 1972, President Nixon launched the Rockefeller Commission on Population Growth and the American Future. The US population has grown by more than 50 million people since 1972. In 1995, a report by the President's Council on Sustainable Development (PCSD) states that failure on the part of the US to stabilize its population will jeopardize any effort to achieve sustainable development. As a follow-up to the Earth Summit, President Clinton established the PCSD in 1993 to identify ways to encourage sustainable development in the US. The Council has 25 members representing government, business, and public interest organizations and has 8 critical issues task forces, including Energy, Transportation, Sustainable Community, Education and Outreach, Natural Resources, Eco Efficiency and Sustainable Agriculture. Timothy Wirth, Under Secretary of State for Global Affairs, spearheaded efforts to create a task force on the twin issues of population and consumption. The Population and Consumption Task Force, which began its official discussions in the spring of 1994, aimed to solicit public comment on critical population-related issues. These meetings sought both general public and expert participation on subjects such as teen pregnancy, resource use, and economic indicators. Among these recommendations are improving access to family planning services for all Americans; focusing on special efforts to reduce teen pregnancy and childbearing; improving external factors such as poverty and a lack of economic opportunities for girls and women; and reducing immigration to the US. A combination of actions are needed, including a tax shift from labor and earnings to natural resource use; development of environmentally sound technologies; and public understanding of the importance of sustainable life style and consumption choices. Individual and community action is crucial since the current Congress is unlikely to adopt policies to promote sustainable development without significant public pressure.

  7. Visual-perceptual mismatch in robotic surgery.

    PubMed

    Abiri, Ahmad; Tao, Anna; LaRocca, Meg; Guan, Xingmin; Askari, Syed J; Bisley, James W; Dutson, Erik P; Grundfest, Warren S

    2017-08-01

    The principal objective of the experiment was to analyze the effects of the clutch operation of robotic surgical systems on the performance of the operator. The relative coordinate system introduced by the clutch operation can introduce a visual-perceptual mismatch which can potentially have negative impact on a surgeon's performance. We also assess the impact of the introduction of additional tactile sensory information on reducing the impact of visual-perceptual mismatch on the performance of the operator. We asked 45 novice subjects to complete peg transfers using the da Vinci IS 1200 system with grasper-mounted, normal force sensors. The task involves picking up a peg with one of the robotic arms, passing it to the other arm, and then placing it on the opposite side of the view. Subjects were divided into three groups: aligned group (no mismatch), the misaligned group (10 cm z axis mismatch), and the haptics-misaligned group (haptic feedback and z axis mismatch). Each subject performed the task five times, during which the grip force, time of completion, and number of faults were recorded. Compared to the subjects that performed the tasks using a properly aligned controller/arm configuration, subjects with a single-axis misalignment showed significantly more peg drops (p = 0.011) and longer time to completion (p < 0.001). Additionally, it was observed that addition of tactile feedback helps reduce the negative effects of visual-perceptual mismatch in some cases. Grip force data recorded from grasper-mounted sensors showed no difference between the different groups. The visual-perceptual mismatch created by the misalignment of the robotic controls relative to the robotic arms has a negative impact on the operator of a robotic surgical system. Introduction of other sensory information and haptic feedback systems can help in potentially reducing this effect.

  8. Trace Contraband Detection Field-Test by the South Texas Specialized Crimes and Narcotics Task Force

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

    Hannum, David W.; Shannon, Gary W.

    This report describes the collaboration between the South Texas Specialized Crimes and Narcotics Task Force (STSCNTF) and Sandia National Laboratories (SNL) in a field test that provided prototype hand-held trace detection technology for use in counter-drug operations. The National Institute of Justice (NIJ)/National Law Enforcement and Corrections Technology Center (NLECTC)/Border Research and Technology Center (BRTC) was contacted by STSCNTF for assistance in obtaining cutting-edge technology. The BRTC created a pilot project for Sandia National Laboratories (SNL) and the STSCNTF for the use of SNL’s Hound, a hand-held sample collection and preconcentration system that, when combined with a commercial chemical detector,more » can be used for the trace detection of illicit drugs and explosives. The STSCNTF operates in an area of high narcotics trafficking where methods of concealment make the detection of narcotics challenging. Sandia National Laboratories’ (SNL) Contraband Detection Department personnel provided the Hound system hardware and operational training. The Hound system combines the GE VaporTracer2, a hand-held commercial chemical detector, with an SNL-developed sample collection and preconcentration system. The South Texas Task force reported a variety of successes, including identification of a major shipment of methamphetamines, the discovery of hidden compartments in vehicles that contained illegal drugs and currency used in drug deals, and the identification of a suspect in a nightclub shooting. The main advantage of the hand-held trace detection unit is its ability to quickly identify the type of chemical (drugs or explosives) without a long lag time for laboratory analysis, which is the most common analysis method for current law enforcement procedures.« less

  9. Finger Interdependence: Linking the Kinetic and Kinematic Variables

    PubMed Central

    Kim, Sun Wook; Shim, Jae Kun; Zatsiorsky, Vladimir M.; Latash, Mark L.

    2008-01-01

    We studied the dependence between voluntary motion of a finger and pressing forces produced by the tips of other fingers of the hand. Subjects moved one of the fingers (task finger) of the right hand trying to follow a cyclic, ramp-like flexion-extension template at different frequencies. The other fingers (slave fingers) were restricted from moving; their flexion forces were recorded and analyzed. Index finger motion caused the smallest force production by the slave fingers. Larger forces were produced by the neighbors of the task finger; these forces showed strong modulation over the range of motion of the task finger. The enslaved forces were higher during the flexion phase of the movement cycle as compared to the extension phase. The index of enslaving expressed in N/rad was higher when the task finger moved through the more flexed postures. The dependence of enslaving on both range and direction of task finger motion poses problems for methods of analysis of finger coordination based on an assumption of universal matrices of finger inter-dependence. PMID:18255182

  10. 77 FR 39724 - U.S. Coral Reef Task Force Public Meeting and Public Comment

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-05

    ...-DS61200000] U.S. Coral Reef Task Force Public Meeting and Public Comment AGENCY: Fish and Wildlife Service... Wildlife Service (Service), announce a public meeting of the U.S. Coral Reef Task Force (USCRTF) and a... strengthen U.S. government actions to better preserve and protect coral reef ecosystems. The Departments of...

  11. Idaho Rural Education Task Force. Public School Information. Legislative Report, 2008

    ERIC Educational Resources Information Center

    Idaho State Department of Education, 2008

    2008-01-01

    The Idaho Rural Education Task Force was formed in July 2007 with the goal of proposing and examining solutions to challenges facing rural schools. The task force's work this year has focused on three areas: recruitment and retention of highly qualified teachers, funding shortages related to insurance costs and staff allowances, and the technology…

  12. Lifelong Learning NCES Task Force: Final Report, Volume I. Working Paper Series.

    ERIC Educational Resources Information Center

    Binkley, Marilyn; Hudson, Lisa; Knepper, Paula; Kolstad, Andy; Stowe, Peter; Wirt, John

    In September 1998, the National Center for Education Statistics (NCES) established a 1-year task force to review the NCES's role concerning lifelong learning. The eight-member task force established a working definition of lifelong learning ("a process or system through which individuals are able and willing to learn at all stages of life,…

  13. Million Hearts 2022: Understanding the Links between Environmental Pollutant Exposure and Cardiovascular and Cerebrovascular Events - Justus-Warren Heart Disease and Stroke Prevention Task Force

    EPA Science Inventory

    The webinar was requested by the Justus-Warren Heart Disease and Stroke Prevention Task Force. From their website, “The task force was established in 1995 in North Carolina to provide statewide leadership for the prevention and management of cardiovascular disease. Meetings are...

  14. History and background of the California Oak Mortality Task Force (COMTF)

    Treesearch

    Mark R. Stanley

    2006-01-01

    The California Oak Mortality Task Force was formed in August 2000 as a consensus group to address the impacts caused by Phytophthora ramorum. It is over 1000 strong with over 80 agencies, universities, public, and private groups currently involved. The Task Force has been a tremendous success and may serve as model for other similar efforts.

  15. 77 FR 17534 - Self-Regulatory Organizations; The Depository Trust Company; Notice of Filing of Proposed Rule...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-26

    ... Association (``SIFMA'') formed the MMI Blue-Sky Task Force (``Task Force'') to address systemic and unique... processing. The Task Force, along other money market industry members,\\8\\ determined that DTC's current MMI... amount or proceeds after the 3 p.m. E.T. deadline for RTP instructions.\\9\\ Accordingly, DTC is proposing...

  16. "Rekindle and Recapture the Love": Establishing System-Wide Indicators of Progress in Community Engagement and Economic Development

    ERIC Educational Resources Information Center

    Janke, Emily M.

    2014-01-01

    In May 2012, University of North Carolina (UNC) President Tom Ross simultaneously commissioned two task forces to develop indicators that all UNC campuses could use to measure "progress in community engagement and economic development." The charge to the Community Engagement Task Force and the Economic Development Task Force was to…

  17. 77 FR 16483 - Petition for Rulemaking Submitted by the Natural Resources Defense Council, Inc.

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-21

    ... Enhancing Reactor Safety in the 21st Century: The Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident'' (Fukushima Task Force Report, ADAMS Accession No. ML111861807), dated July 12..., of the Fukushima Task Force Report, regarding the enhancement of the ability of nuclear power plants...

  18. San Juan College Task Force on Innovation 1995 Report.

    ERIC Educational Resources Information Center

    Moore, Nelle

    In fall 1994, San Juan College, in New Mexico, established the Task Force on Innovation to examine changes in the paradigm of education and how those changes might affect the college. The Task Force determined that the primary driver of change in education was technology, and specifically the increasing number of means and ease of access to…

  19. Report of the Task Force on Continuing Education and Non-Credit Instruction.

    ERIC Educational Resources Information Center

    Ernest, Richard J.; And Others

    The Task Force on Continuing Education and Non-Credit Instruction was appointed to develop specific strategies for expanding lifelong learning and non-credit instruction in the Virginia community colleges. The task force reviewed a report on the state funding of non-credit instruction; wrote to the community college coordinating offices in 17…

  20. ACHP | News

    Science.gov Websites

    Search skip specific nav links Home arrow News arrow June 27, 2012 ACHP Rightsizing Task Force to Meet in Cleveland The ACHP's Rightsizing Task Force will be making a visit to Cleveland, Ohio, June 25-26 for a tour and a listening session and open meeting. The task force will host a public meeting on June 26 at

  1. Responding to Violence and Abuse: Educating Minnesota Professionals for the Future. A Report of the Statewide Task Forces.

    ERIC Educational Resources Information Center

    Minnesota Higher Education Center against Violence and Abuse, St. Paul.

    In response to a 1993 Minnesota crime bill, four task forces reviewed violence education in professional higher education programs and made recommendations for legislation and law enforcement. The four task forces--in Law, Health Services, Human Services, and Education--made several critical recommendations that applied across professions:…

  2. National Library of Education Advisory Task Force. Briefing Book.

    ERIC Educational Resources Information Center

    National Library of Education (ED/OERI), Washington, DC.

    This briefing book with appendices was prepared for the initial meetings of the National Library of Education Advisory Task Force (NLE/ATF), in March 1996. An agenda for this meeting is included in the briefing book. The first section, "Governing Authorities for NLE and the Advisory Task Force," contains a copy of Public Law 103-227,…

  3. Attainment and retention of force moderation following laparoscopic resection training with visual force feedback.

    PubMed

    Hernandez, Rafael; Onar-Thomas, Arzu; Travascio, Francesco; Asfour, Shihab

    2017-11-01

    Laparoscopic training with visual force feedback can lead to immediate improvements in force moderation. However, the long-term retention of this kind of learning and its potential decay are yet unclear. A laparoscopic resection task and force sensing apparatus were designed to assess the benefits of visual force feedback training. Twenty-two male university students with no previous experience in laparoscopy underwent relevant FLS proficiency training. Participants were randomly assigned to either a control or treatment group. Both groups trained on the task for 2 weeks as follows: initial baseline, sixteen training trials, and post-test immediately after. The treatment group had visual force feedback during training, whereas the control group did not. Participants then performed four weekly test trials to assess long-term retention of training. Outcomes recorded were maximum pulling and pushing forces, completion time, and rated task difficulty. Extreme maximum pulling force values were tapered throughout both the training and retention periods. Average maximum pushing forces were significantly lowered towards the end of training and during retention period. No significant decay of applied force learning was found during the 4-week retention period. Completion time and rated task difficulty were higher during training, but results indicate that the difference eventually fades during the retention period. Significant differences in aptitude across participants were found. Visual force feedback training improves on certain aspects of force moderation in a laparoscopic resection task. Results suggest that with enough training there is no significant decay of learning within the first month of the retention period. It is essential to account for differences in aptitude between individuals in this type of longitudinal research. This study shows how an inexpensive force measuring system can be used with an FLS Trainer System after some retrofitting. Surgical instructors can develop their own tasks and adjust force feedback levels accordingly.

  4. A teleoperation training simulator with visual and kinesthetic force virtual reality

    NASA Technical Reports Server (NTRS)

    Kim, Won S.; Schenker, Paul

    1992-01-01

    A force-reflecting teleoperation training simulator with a high-fidelity real-time graphics display has been developed for operator training. A novel feature of this simulator is that it enables the operator to feel contact forces and torques through a force-reflecting controller during the execution of the simulated peg-in-hole task, providing the operator with the feel of visual and kinesthetic force virtual reality. A peg-in-hole task is used in our simulated teleoperation trainer as a generic teleoperation task. A quasi-static analysis of a two-dimensional peg-in-hole task model has been extended to a three-dimensional model analysis to compute contact forces and torques for a virtual realization of kinesthetic force feedback. The simulator allows the user to specify force reflection gains and stiffness (compliance) values of the manipulator hand for both the three translational and the three rotational axes in Cartesian space. Three viewing modes are provided for graphics display: single view, two split views, and stereoscopic view.

  5. Change champions at the grassroots level: practice innovation using team process.

    PubMed

    Scott, J; Rantz, M

    1994-01-01

    A nursing administrative group recognized the critical value of staff participation in the formulation of a restructuring project and guidance throughout the project. Using a team approach, a task force of three staff nurses, two assistant nurse managers, a nurse clinician, a nursing practice specialist, and a representative from nursing administration came together. They were given responsibility for researching and setting the course for restructuring change. A unit-based team including a unit secretary, a nursing attendant, licensed practical nurse (LPN), and six staff nurses was formed from volunteers from the 40-bed medicine unit to develop that unit's plan for restructuring. The unit-based team analyzed patient care needs and staff member roles. They created a new patient care technician role as well as a nurse care coordinator role. The role of the LPN was envisioned as providing technical support. Staffing mix was also determined by the unit-based team. Both the task force and the unit-based team continue to evaluate, troubleshoot, and take every opportunity to sell their vision to solidify it further as the foundation for the future of patient care services at the hospital. The process will soon move forward to a large surgical unit.

  6. Translating New Lung Cancer Screening Guidelines into Practice: The Experience of One Community Hospital.

    PubMed

    Ledford, Christy J W; Gawrys, Breanna L; Wall, Jessica L; Saas, Patrick D; Seehusen, Dean A

    2016-01-01

    In December 2013 the US Preventive Services Task Force issued a recommendation for lung cancer screening with annual low-dose computed tomography (LDCT). As screening guidelines emerge and change, this creates an environment for studying the translation of these guidelines into practice. This study assessed how these guidelines were implemented in a community hospital setting and the resulting radiologic findings. This observational study examined the radiologic outcomes of LDCT lung cancer screening guidelines and the resulting notification. During the first year after publication of the guidelines, 94 screening LDCT scans were ordered. Of these, 21 (22.3%) did not meet the criteria outlined by the US Preventive Services Task Force. Among the 72 cases that did met published criteria, 65.3% of scans detected nodules, and among the remaining 35.6%, half had another clinically significant finding. This study shows that new lung cancer screening guidelines, as implemented at a community hospital, resulted in radiologic findings that required follow-up in more than half of patients. Clinicians must be aware of these potential incidental findings when talking to patients about the decision to order screenings. © Copyright 2016 by the American Board of Family Medicine.

  7. [Global and historical development of the IMETAF (International Molecular Epidemiology Task Force) in Mexico].

    PubMed

    Gorodezky, C

    1997-01-01

    IMETAF or International Molecular Epidemiology Task Force was created upon the enthusiasm of Janice Dorman, molecular epidemiologist at Pittsburgh University. Also, she was in charge of the WHO type I Diabetes world project called DIAMOND. As a result of this project done with Mexican scientists. The Scientific Committee of IMETAF was formed on July 28, 1993. The activities began. A national infrastructure survey was done to analyze the epidemiology and molecular biology capabilities; a directory of scientist in epidemiology and molecular biology was elaborated; a theoric and practical course on molecular epidemiology was organized during 1996 and a second one will be held in 1997; and a series of Workshops were done: cancer and leukemias; bacterial diseases; trypanosomiosis and leishmaniosis and viral diseases. The results of these academic activities were brought to the National Academy of Medicine to a 2 days workshop and to an International Symposium called Projection of molecular epidemiology in medicine, held on April 17, 1996. The papers are published in this number. The goal of IMETAF will continue promoting transfer of technology, stimulating formal training in molecular epidemiology and helping getting funds for collaborative projects.

  8. International confederation for cleft lip and palate and related craniofacial anomalies task force report: holistic outcomes.

    PubMed

    Broder, Hillary L

    2014-11-01

    Objective : This paper describes the process and outcomes of the 2013 American Cleft Palate-Craniofacial Association task force on Holistic Outcomes. The goals and membership of the task force are presented. Methods : Using internet communication, the group introduced themselves, shared ideas and information related to holistic assessment and implementation of using a validated holistic measure, the Child Oral Health Impact Profile (COHIP) at participating international sites. Results : Data from the sites were analyzed using descriptive statistics. Administration of the COHIP was successful. It varied from self-completion as well as verbal presentation due to language differences and a function of the short time period to complete collection. Additionally qualitative comments were reported by the task force site directors. Conclusions : Future directions for holistic assessment and communication among task force members and sites were discussed at the Congress and are presented in this report.

  9. NASA's Big Data Task Force

    NASA Astrophysics Data System (ADS)

    Holmes, C. P.; Kinter, J. L.; Beebe, R. F.; Feigelson, E.; Hurlburt, N. E.; Mentzel, C.; Smith, G.; Tino, C.; Walker, R. J.

    2017-12-01

    Two years ago NASA established the Ad Hoc Big Data Task Force (BDTF - https://science.nasa.gov/science-committee/subcommittees/big-data-task-force), an advisory working group with the NASA Advisory Council system. The scope of the Task Force included all NASA Big Data programs, projects, missions, and activities. The Task Force focused on such topics as exploring the existing and planned evolution of NASA's science data cyber-infrastructure that supports broad access to data repositories for NASA Science Mission Directorate missions; best practices within NASA, other Federal agencies, private industry and research institutions; and Federal initiatives related to big data and data access. The BDTF has completed its two-year term and produced several recommendations plus four white papers for NASA's Science Mission Directorate. This presentation will discuss the activities and results of the TF including summaries of key points from its focused study topics. The paper serves as an introduction to the papers following in this ESSI session.

  10. A Model for Steering with Haptic-Force Guidance

    NASA Astrophysics Data System (ADS)

    Yang, Xing-Dong; Irani, Pourang; Boulanger, Pierre; Bischof, Walter F.

    Trajectory-based tasks are common in many applications and have been widely studied. Recently, researchers have shown that even very simple tasks, such as selecting items from cascading menus, can benefit from haptic-force guidance. Haptic guidance is also of significant value in many applications such as medical training, handwriting learning, and in applications requiring precise manipulations. There are, however, only very few guiding principles for selecting parameters that are best suited for proper force guiding. In this paper, we present a model, derived from the steering law that relates movement time to the essential components of a tunneling task in the presence of haptic-force guidance. Results of an experiment show that our model is highly accurate for predicting performance times in force-enhanced tunneling tasks.

  11. Results of telerobotic hand controller study using force information and rate control

    NASA Technical Reports Server (NTRS)

    Willshire, Kelli F.; Harrison, F. W.; Hogge, Edward F.; Williams, Robert L.; Soloway, Donald

    1992-01-01

    To increase quantified information about the effectiveness and subjective workload of force information relayed through manipulator input control devices, a space related task was performed by eight subjects with kinesthetic force feedback and/or local force accommodation through three different input control devices (i.e., hand controllers) operating in rate control mode. Task completion time, manipulator work, and subjective responses were measured. Results indicated a difference among the hand controllers. For the Honeywell six degree-of-freedom hand controller, the overall task completion times were shortest, the amount of work exerted was the least, and was the most preferred by test subjects. Neither force accommodation with or without reflection resulted in shorter task completion times or reduced work although those conditions were better than no force information for some aspects. Comparisons of results from previous studies are discussed.

  12. Problems and research issues associated with the hybrid control of force and displacement

    NASA Technical Reports Server (NTRS)

    Paul, R. P.

    1987-01-01

    The hybrid control of force and position is basic to the science of robotics but is only poorly understood. Before much progress can be made in robotics, this problem needs to be solved in a robust manner. However, the use of hybrid control implies the existence of a model of the environment, not an exact model (as the function of hybrid control is to accommodate these errors), but a model appropriate for planning and reasoning. The monitored forces in position control are interpreted in terms of a model of the task as are the monitored displacements in force control. The reaction forces of the task of writing are far different from those of hammering. The programming of actions in such a modeled world becomes more complicated and systems of task level programming need to be developed. Sensor based robotics, of which force sensing is the most basic, implies an entirely new level of technology. Indeed, robot force sensors, no matter how compliant they may be, must be protected from accidental collisions. This implies other sensors to monitor task execution and again the use of a world model. This new level of technology is the task level, in which task actions are specified, not the actions of individual sensors and manipulators.

  13. A multi-criteria approach to camera motion design for volume data animation.

    PubMed

    Hsu, Wei-Hsien; Zhang, Yubo; Ma, Kwan-Liu

    2013-12-01

    We present an integrated camera motion design and path generation system for building volume data animations. Creating animations is an essential task in presenting complex scientific visualizations. Existing visualization systems use an established animation function based on keyframes selected by the user. This approach is limited in providing the optimal in-between views of the data. Alternatively, computer graphics and virtual reality camera motion planning is frequently focused on collision free movement in a virtual walkthrough. For semi-transparent, fuzzy, or blobby volume data the collision free objective becomes insufficient. Here, we provide a set of essential criteria focused on computing camera paths to establish effective animations of volume data. Our dynamic multi-criteria solver coupled with a force-directed routing algorithm enables rapid generation of camera paths. Once users review the resulting animation and evaluate the camera motion, they are able to determine how each criterion impacts path generation. In this paper, we demonstrate how incorporating this animation approach with an interactive volume visualization system reduces the effort in creating context-aware and coherent animations. This frees the user to focus on visualization tasks with the objective of gaining additional insight from the volume data.

  14. Recommendations on evidence needed to support measurement equivalence between electronic and paper-based patient-reported outcome (PRO) measures: ISPOR ePRO Good Research Practices Task Force report.

    PubMed

    Coons, Stephen Joel; Gwaltney, Chad J; Hays, Ron D; Lundy, J Jason; Sloan, Jeff A; Revicki, Dennis A; Lenderking, William R; Cella, David; Basch, Ethan

    2009-06-01

    Patient-reported outcomes (PROs) are the consequences of disease and/or its treatment as reported by the patient. The importance of PRO measures in clinical trials for new drugs, biological agents, and devices was underscored by the release of the US Food and Drug Administration's draft guidance for industry titled "Patient-Reported Outcome Measures: Use in Medical Product Development to Support Labeling Claims." The intent of the guidance was to describe how the FDA will evaluate the appropriateness and adequacy of PRO measures used as effectiveness end points in clinical trials. In response to the expressed need of ISPOR members for further clarification of several aspects of the draft guidance, ISPOR's Health Science Policy Council created three task forces, one of which was charged with addressing the implications of the draft guidance for the collection of PRO data using electronic data capture modes of administration (ePRO). The objective of this report is to present recommendations from ISPOR's ePRO Good Research Practices Task Force regarding the evidence necessary to support the comparability, or measurement equivalence, of ePROs to the paper-based PRO measures from which they were adapted. The task force was composed of the leadership team of ISPOR's ePRO Working Group and members of another group (i.e., ePRO Consensus Development Working Group) that had already begun to develop recommendations regarding ePRO good research practices. The resulting task force membership reflected a broad array of backgrounds, perspectives, and expertise that enriched the development of this report. The prior work became the starting point for the Task Force report. A subset of the task force members became the writing team that prepared subsequent iterations of the report that were distributed to the full task force for review and feedback. In addition, review beyond the task force was sought and obtained. Along with a presentation and discussion period at an ISPOR meeting, a draft version of the full report was distributed to roughly 220 members of a reviewer group. The reviewer group comprised individuals who had responded to an emailed invitation to the full membership of ISPOR. This Task Force report reflects the extensive internal and external input received during the 16-month good research practices development process. RESULTS/RECOMMENDATIONS: An ePRO questionnaire that has been adapted from a paper-based questionnaire ought to produce data that are equivalent or superior (e.g., higher reliability) to the data produced from the original paper version. Measurement equivalence is a function of the comparability of the psychometric properties of the data obtained via the original and adapted administration mode. This comparability is driven by the amount of modification to the content and format of the original paper PRO questionnaire required during the migration process. The magnitude of a particular modification is defined with reference to its potential effect on the content, meaning, or interpretation of the measure's items and/or scales. Based on the magnitude of the modification, evidence for measurement equivalence can be generated through combinations of the following: cognitive debriefing/testing, usability testing, equivalence testing, or, if substantial modifications have been made, full psychometric testing. As long as only minor modifications were made to the measure during the migration process, a substantial body of existing evidence suggests that the psychometric properties of the original measure will still hold for the ePRO version. Hence, an evaluation limited to cognitive debriefing and usability testing only may be sufficient. However, where more substantive changes in the migration process has occurred, confirming that the adaptation to the ePRO format did not introduce significant response bias and that the two modes of administration produce essentially equivalent results is necessary. Recommendations regarding the study designs and statistical approaches for assessing measurement equivalence are provided. The electronic administration of PRO measures offers many advantages over paper administration. We provide a general framework for decisions regarding the level of evidence needed to support modifications that are made to PRO measures when they are migrated from paper to ePRO devices. The key issues include: 1) the determination of the extent of modification required to administer the PRO on the ePRO device and 2) the selection and implementation of an effective strategy for testing the measurement equivalence of the two modes of administration. We hope that these good research practice recommendations provide a path forward for researchers interested in migrating PRO measures to electronic data collection platforms.

  15. Using data from the Microsoft Kinect 2 to determine postural stability in healthy subjects: A feasibility trial

    PubMed Central

    Smeragliuolo, Anna H.; Long, John Davis; Bumanlag, Silverio Joseph; He, Victor; Lampe, Anna

    2017-01-01

    The objective of this study was to determine whether kinematic data collected by the Microsoft Kinect 2 (MK2) could be used to quantify postural stability in healthy subjects. Twelve subjects were recruited for the project, and were instructed to perform a sequence of simple postural stability tasks. The movement sequence was performed as subjects were seated on top of a force platform, and the MK2 was positioned in front of them. This sequence of tasks was performed by each subject under three different postural conditions: “both feet on the ground” (1), “One foot off the ground” (2), and “both feet off the ground” (3). We compared force platform and MK2 data to quantify the degree to which the MK2 was returning reliable data across subjects. We then applied a novel machine-learning paradigm to the MK2 data in order to determine the extent to which data from the MK2 could be used to reliably classify different postural conditions. Our initial comparison of force plate and MK2 data showed a strong agreement between the two devices, with strong Pearson correlations between the trunk centroids “Spine_Mid” (0.85 ± 0.06), “Neck” (0.86 ± 0.07) and “Head” (0.87 ± 0.07), and the center of pressure centroid inferred by the force platform. Mean accuracy for the machine learning classifier from MK2 was 97.0%, with a specific classification accuracy breakdown of 90.9%, 100%, and 100% for conditions 1 through 3, respectively. Mean accuracy for the machine learning classifier derived from the force platform data was lower at 84.4%. We conclude that data from the MK2 has sufficient information content to allow us to classify sequences of tasks being performed under different levels of postural stability. Future studies will focus on validating this protocol on large populations of individuals with actual balance impairments in order to create a toolkit that is clinically validated and available to the medical community. PMID:28196139

  16. Using data from the Microsoft Kinect 2 to determine postural stability in healthy subjects: A feasibility trial.

    PubMed

    Dehbandi, Behdad; Barachant, Alexandre; Smeragliuolo, Anna H; Long, John Davis; Bumanlag, Silverio Joseph; He, Victor; Lampe, Anna; Putrino, David

    2017-01-01

    The objective of this study was to determine whether kinematic data collected by the Microsoft Kinect 2 (MK2) could be used to quantify postural stability in healthy subjects. Twelve subjects were recruited for the project, and were instructed to perform a sequence of simple postural stability tasks. The movement sequence was performed as subjects were seated on top of a force platform, and the MK2 was positioned in front of them. This sequence of tasks was performed by each subject under three different postural conditions: "both feet on the ground" (1), "One foot off the ground" (2), and "both feet off the ground" (3). We compared force platform and MK2 data to quantify the degree to which the MK2 was returning reliable data across subjects. We then applied a novel machine-learning paradigm to the MK2 data in order to determine the extent to which data from the MK2 could be used to reliably classify different postural conditions. Our initial comparison of force plate and MK2 data showed a strong agreement between the two devices, with strong Pearson correlations between the trunk centroids "Spine_Mid" (0.85 ± 0.06), "Neck" (0.86 ± 0.07) and "Head" (0.87 ± 0.07), and the center of pressure centroid inferred by the force platform. Mean accuracy for the machine learning classifier from MK2 was 97.0%, with a specific classification accuracy breakdown of 90.9%, 100%, and 100% for conditions 1 through 3, respectively. Mean accuracy for the machine learning classifier derived from the force platform data was lower at 84.4%. We conclude that data from the MK2 has sufficient information content to allow us to classify sequences of tasks being performed under different levels of postural stability. Future studies will focus on validating this protocol on large populations of individuals with actual balance impairments in order to create a toolkit that is clinically validated and available to the medical community.

  17. Identification of Occupational Areas for Indiana's Future. Final Report of the Technology Forecasting Task Force.

    ERIC Educational Resources Information Center

    Indiana State Commission on Vocational and Technical Education, Indianapolis.

    A task force representing the Indiana private sector was convened for two purposes: to (1) identify the impact of technology on required worker skills, the labor market, and the vocational education, training, and employment system; and (2) identify occupational areas that should be future growth areas for the state. Task force members reviewed…

  18. Task Force for Expanding Credit and Noncredit Courses for Students with Intellectual and Development Disabilities. Final Report

    ERIC Educational Resources Information Center

    Maryland Higher Education Commission, 2016

    2016-01-01

    The Task Force to Study the Impact of Expanding Credit and Noncredit Courses for Students with Intellectual and Developmental Disabilities was formed in July 2013. Chapter 392, Acts of 2013, (House Bill 813) established the Task Force to Study the Impact of Expanding Credit and Noncredit Courses for Students with Intellectual and Developmental…

  19. The Educational, Fiscal, and Access Implications of the Fall Academic Calendar. The Report of the Academic Calendar Task Force.

    ERIC Educational Resources Information Center

    Armstrong, William B.

    In 1991, California's San Diego Community College District (SDCCD) formed a task force to investigate the effects of adopting academic calendars that end either before or after the winter holidays. To gather information, the task force performed a grade distribution analysis among district college students to determine the impact of fall semester…

  20. Report of the Task Force to Explore Feasibility of a Three-Year Baccalaureate Program. Established March 1, 1972.

    ERIC Educational Resources Information Center

    Florida State Dept. of Education, Tallahassee.

    Presented in this document are the results of a Task Force study in Florida that explored the feasibility of a baccalaureate degree program that can be completed in 3 academic years. The Task Force addressed itself to the issues surrounding time-shortened degrees: acceleration; locksteps; relevancy of educational objectives to individual and…

  1. Report of the Task Force on the Status of Women at the University of California, Davis.

    ERIC Educational Resources Information Center

    Fisher, Kathleen M.

    The charge given to the Task Force on the Status of Women at the University of California, Davis, was to determine the employment opportunities for women on the Davis campus. The Task Force addressed itself primarily to 4 major employment categories: non-academic staff, academic staff, faculty, and administration, with lesser consideration given…

  2. 76 FR 70067 - Taxpayers and Ratepayers United, et al.; Environmental Impacts of Severe Reactor and Spent Fuel...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-10

    ... environmental issues raised in the Fukushima Task Force Report. The NRC is not instituting a public comment... Reactor Safety in the 21st Century: The Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident'' (Fukushima Task Force Report, ADAMS Accession No. ML111861807), dated July 12, 2011, as...

  3. 77 FR 30560 - Proposed Generic Communication; Generic Letter on Seismic Risk Evaluations for Operating Reactors

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-23

    ... the Fukushima Near-Term Task Force Recommendations 2.1 and 2.3. The request for information letters... addressing the Fukushima Near-Term Task Force Recommendations 2.1 and 2.3. The memorandum is available... Fukushima Near-Term Task Force Recommendations 2.1 and 2.3 (ADAMS Accession Number ML12056A046), as...

  4. The APA Task Force on Statistical Inference (TFSI) Report as a Framework for Teaching and Evaluating Students' Understandings of Study Validity.

    ERIC Educational Resources Information Center

    Thompson, Bruce

    Web-based statistical instruction, like all statistical instruction, ought to focus on teaching the essence of the research endeavor: the exercise of reflective judgment. Using the framework of the recent report of the American Psychological Association (APA) Task Force on Statistical Inference (Wilkinson and the APA Task Force on Statistical…

  5. Building Bridges to the Information Superhighway: Annual Report of the Disabilities Issues Task Force, Federal Communications Commission (March 1995--April 1996).

    ERIC Educational Resources Information Center

    Federal Communications Commission, Washington, DC.

    This report describes activities and accomplishments of the Federal Communications Commission's Disabilities Issues Task Force on disabilities issues from March 1995 through April 1996, its first year. Introductory material includes a message from the chairman of the Commission and a statement of the Task Force's purpose, which is to address…

  6. U. S. Atlantic Fleet, Task Force 85. Operation Plan Number 3-44

    DTIC Science & Technology

    1944-07-27

    Potential Targets in Sectors of Responsibility Gril /8thPhib/Al6-3 Serial: 0031(P) DEAN/14- Potential Targets in Se_otors t of Respon- sibility...tags accompany the remains, ANNEX QUEEN MEDICAL PLAN - Page 6 of 8 GrIl /8thPhib/Al6-3 WESTERN NAVAL TASK FORCE, Serial: 0037(P) TASK FORCE EIGHTY-FIVE

  7. Credentialing Educational Accomplishment. Report and Recommendations of the Task Force on Educational Credit and Credentials.

    ERIC Educational Resources Information Center

    Miller, Jerry W., Ed.; Mills, Olive, Ed.

    The Task Force on Educational Credit and Credentials of the American Council on Education undertook a two-year study to determine how postsecondary education's system for awarding credit and credentials can be changed or its adequacy improved to meet today's educational and social needs. This book sets forth the Task Force's report and…

  8. Tomorrow. The Report of the Task Force for the Study of Chemistry Education in the United States.

    ERIC Educational Resources Information Center

    American Chemical Society, Washington, DC.

    An American Chemical Society (ACS) task force was charged to examine the state of chemistry education in the United States and to make recommendations in light of its findings. This document presents the task force's report and 39 major (and also secondary) recommendations. These recommendations, with accompanying discussions, focus on: (1)…

  9. Partnership for a Healthier America: Creating Change Through Private Sector Partnerships.

    PubMed

    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.

  10. Creating an Assured Joint DOD and Interagency Interoperable Net-Centric Enterprise. Report of the Defense Science Board Task Force on Achieving Interoperability in a Net-Centric Environment

    DTIC Science & Technology

    2009-03-01

    policy, elliptic curve public key cryptography using the 256 -bit prime modulus elliptic curve as specified in FIPS-186-2 and SHA - 256 are appropriate for...publications/fips/fips186-2/fips186-2-change1.pdf 76 I P ART I . CH A PT E R 5 Hashing via the Secure Hash Algorithm (using SHA - 256 and...lithography and processing techniques. Field programmable gate arrays ( FPGAs ) are a chip design of interest. These devices are extensively used in

  11. Screening youth for suicide risk in medical settings: time to ask questions.

    PubMed

    Horowitz, Lisa M; Bridge, Jeffrey A; Pao, Maryland; Boudreaux, Edwin D

    2014-09-01

    This paper focuses on the National Action Alliance for Suicide Prevention's Research Prioritization Task Force's Aspirational Goal 2 (screening for suicide risk) as it pertains specifically to children, adolescents, and young adults. Two assumptions are forwarded: (1) strategies for screening youth for suicide risk need to be tailored developmentally; and (2) we must use instruments that were created and tested specifically for suicide risk detection and developed specifically for youth. Recommendations for shifting the current paradigm include universal suicide screening for youth in medical settings with validated instruments. Published by Elsevier Inc.

  12. Enslaving in a serial chain: interactions between grip force and hand force in isometric tasks.

    PubMed

    Paclet, Florent; Ambike, Satyajit; Zatsiorsky, Vladimir M; Latash, Mark L

    2014-03-01

    This study was motivated by the double action of extrinsic hand muscles that produce grip force and also contribute to wrist torque. We explored interactions between grip force and wrist torque in isometric force production tasks. In particular, we tested a hypothesis that an intentional change in one of the two kinetic variables would produce an unintentional change in the other (enslaving). When young healthy subjects produced accurate changes in the grip force, only minor effects on the force produced by the hand (by wrist flexion/extension action) were observed. In contrast, a change in the hand force produced consistent changes in grip force in the same direction. The magnitude of such unintentional grip force change was stronger for intentional hand force decrease as compared to hand force increase. These effects increased with the magnitude of the initial grip force. When the subjects were asked to produce accurate total force computed as the sum of the hand and grip forces, strong negative covariation between the two forces was seen across trials interpreted as a synergy stabilizing the total force. An index of this synergy was higher in the space of "modes," hypothetical signals to the two effectors that could be changed by the controller one at a time. We interpret the complex enslaving effects (positive force covariation) as conditioned by typical everyday tasks. The presence of synergic effects (negative, task-specific force covariation) can be naturally interpreted within the referent configuration hypothesis.

  13. Enslaving in a serial chain: Interactions between grip force and hand force in isometric tasks

    PubMed Central

    Paclet, Florent; Ambike, Satyajit; Zatsiorsky, Vladimir M.; Latash, Mark L.

    2014-01-01

    This study was motivated by the double action of extrinsic hand muscles that produce grip force and also contribute to wrist torque. We explored interactions between grip force and wrist torque in isometric force production tasks. In particular, we tested a hypothesis that an intentional change in one of the two kinetic variables would produce an unintentional change in the other (enslaving). When young healthy subjects produced accurate changes in the grip force, only minor effects on the force produced by the hand (by wrist flexion/extension action) were observed. In contrast, a change in the hand force produced consistent changes in grip force in the same direction. The magnitude of such unintentional grip force change was stronger for intentional hand force decrease as compared to hand force increase. These effects increased with the magnitude of the initial grip force. When the subjects were asked to produce accurate total force computed as the sum of the hand and grip forces, strong negative co-variation between the two forces was seen across trials interpreted as a synergy stabilizing the total force. An index of this synergy was higher in the space of “modes”, hypothetical signals to the two effectors that could be changed by the controller one at a time. We interpret the complex enslaving effects (positive force co-variation) as conditioned by typical everyday tasks. The presence of synergic effects (negative, task-specific force co-variation) can be naturally interpreted within the referent configuration hypothesis. PMID:24309747

  14. The interaction of force and repetition on musculoskeletal and neural tissue responses and sensorimotor behavior in a rat model of work-related musculoskeletal disorders

    PubMed Central

    2013-01-01

    Background We examined the relationship of musculoskeletal risk factors underlying force and repetition on tissue responses in an operant rat model of repetitive reaching and pulling, and if force x repetition interactions were present, indicative of a fatigue failure process. We examined exposure-dependent changes in biochemical, morphological and sensorimotor responses occurring with repeated performance of a handle-pulling task for 12 weeks at one of four repetition and force levels: 1) low repetition with low force, 2) high repetition with low force, 3) low repetition with high force, and 4) high repetition with high force (HRHF). Methods Rats underwent initial training for 4–6 weeks, and then performed one of the tasks for 12 weeks, 2 hours/day, 3 days/week. Reflexive grip strength and sensitivity to touch were assayed as functional outcomes. Flexor digitorum muscles and tendons, forelimb bones, and serum were assayed using ELISA for indicators of inflammation, tissue stress and repair, and bone turnover. Histomorphometry was used to assay macrophage infiltration of tissues, spinal cord substance P changes, and tissue adaptative or degradative changes. MicroCT was used to assay bones for changes in bone quality. Results Several force x repetition interactions were observed for: muscle IL-1alpha and bone IL-1beta; serum TNFalpha, IL-1alpha, and IL-1beta; muscle HSP72, a tissue stress and repair protein; histomorphological evidence of tendon and cartilage degradation; serum biomarkers of bone degradation (CTXI) and bone formation (osteocalcin); and morphological evidence of bone adaptation versus resorption. In most cases, performance of the HRHF task induced the greatest tissue degenerative changes, while performance of moderate level tasks induced bone adaptation and a suggestion of muscle adaptation. Both high force tasks induced median nerve macrophage infiltration, spinal cord sensitization (increased substance P), grip strength declines and forepaw mechanical allodynia by task week 12. Conclusions Although not consistent in all tissues, we found several significant interactions between the critical musculoskeletal risk factors of force and repetition, consistent with a fatigue failure process in musculoskeletal tissues. Prolonged performance of HRHF tasks exhibited significantly increased risk for musculoskeletal disorders, while performance of moderate level tasks exhibited adaptation to task demands. PMID:24156755

  15. The interaction of force and repetition on musculoskeletal and neural tissue responses and sensorimotor behavior in a rat model of work-related musculoskeletal disorders.

    PubMed

    Barbe, Mary F; Gallagher, Sean; Massicotte, Vicky S; Tytell, Michael; Popoff, Steven N; Barr-Gillespie, Ann E

    2013-10-25

    We examined the relationship of musculoskeletal risk factors underlying force and repetition on tissue responses in an operant rat model of repetitive reaching and pulling, and if force x repetition interactions were present, indicative of a fatigue failure process. We examined exposure-dependent changes in biochemical, morphological and sensorimotor responses occurring with repeated performance of a handle-pulling task for 12 weeks at one of four repetition and force levels: 1) low repetition with low force, 2) high repetition with low force, 3) low repetition with high force, and 4) high repetition with high force (HRHF). Rats underwent initial training for 4-6 weeks, and then performed one of the tasks for 12 weeks, 2 hours/day, 3 days/week. Reflexive grip strength and sensitivity to touch were assayed as functional outcomes. Flexor digitorum muscles and tendons, forelimb bones, and serum were assayed using ELISA for indicators of inflammation, tissue stress and repair, and bone turnover. Histomorphometry was used to assay macrophage infiltration of tissues, spinal cord substance P changes, and tissue adaptative or degradative changes. MicroCT was used to assay bones for changes in bone quality. Several force x repetition interactions were observed for: muscle IL-1alpha and bone IL-1beta; serum TNFalpha, IL-1alpha, and IL-1beta; muscle HSP72, a tissue stress and repair protein; histomorphological evidence of tendon and cartilage degradation; serum biomarkers of bone degradation (CTXI) and bone formation (osteocalcin); and morphological evidence of bone adaptation versus resorption. In most cases, performance of the HRHF task induced the greatest tissue degenerative changes, while performance of moderate level tasks induced bone adaptation and a suggestion of muscle adaptation. Both high force tasks induced median nerve macrophage infiltration, spinal cord sensitization (increased substance P), grip strength declines and forepaw mechanical allodynia by task week 12. Although not consistent in all tissues, we found several significant interactions between the critical musculoskeletal risk factors of force and repetition, consistent with a fatigue failure process in musculoskeletal tissues. Prolonged performance of HRHF tasks exhibited significantly increased risk for musculoskeletal disorders, while performance of moderate level tasks exhibited adaptation to task demands.

  16. Learning to combine high variability with high precision: lack of transfer to a different task.

    PubMed

    Wu, Yen-Hsun; Truglio, Thomas S; Zatsiorsky, Vladimir M; Latash, Mark L

    2015-01-01

    The authors studied effects of practicing a 4-finger accurate force production task on multifinger coordination quantified within the uncontrolled manifold hypothesis. During practice, task instability was modified by changing visual feedback gain based on accuracy of performance. The authors also explored the retention of these effects, and their transfer to a prehensile task. Subjects practiced the force production task for 2 days. After the practice, total force variability decreased and performance became more accurate. In contrast, variance of finger forces showed a tendency to increase during the first practice session while in the space of finger modes (hypothetical commands to fingers) the increase was under the significance level. These effects were retained for 2 weeks. No transfer of these effects to the prehensile task was seen, suggesting high specificity of coordination changes. The retention of practice effects without transfer to a different task suggests that further studies on a more practical method of improving coordination are needed.

  17. Task Analysis in Optical & Contact Lens Dispensing. Dispensing Opticians.

    ERIC Educational Resources Information Center

    Hrushowy, Eugene; Stanley, Dale

    A task force of opticians and educators in British Columbia was assembled to determine the knowledge and skills required of dispensing opticians and contact lens specialists. The ideas generated by the task force were analyzed and distilled into the standardized tasks listed in this document, using Krathwohl's taxonomy. The document contains 36…

  18. Maximal force and tremor changes across the menstrual cycle.

    PubMed

    Tenan, Matthew S; Hackney, Anthony C; Griffin, Lisa

    2016-01-01

    Sex hormones have profound effects on the nervous system in vitro and in vivo. The present study examines the effect of the menstrual cycle on maximal isometric force (MVC) and tremor during an endurance task. Nine eumenorrheic females participated in five study visits across their menstrual cycle. In each menstrual phase, an MVC and an endurance task to failure were performed. Tremor across the endurance task was quantified as the coefficient of variation in force and was assessed in absolute time and relative percent time to task failure. MVC decreases 23% from ovulation to the mid luteal phase of the menstrual cycle. In absolute time, the mid luteal phase has the highest initial tremor, though the early follicular phase has substantially higher tremor than other phases after 150 s of task performance. In relative time, the mid luteal phase has the highest level of tremor throughout the endurance task. Both MVC and tremor during an endurance task are modified by the menstrual cycle. Performance of tasks and sports which require high force and steadiness to exhaustion may be decreased in the mid luteal phase compared to other menstrual phases.

  19. Self-assembling software generator

    DOEpatents

    Bouchard, Ann M [Albuquerque, NM; Osbourn, Gordon C [Albuquerque, NM

    2011-11-25

    A technique to generate an executable task includes inspecting a task specification data structure to determine what software entities are to be generated to create the executable task, inspecting the task specification data structure to determine how the software entities will be linked after generating the software entities, inspecting the task specification data structure to determine logic to be executed by the software entities, and generating the software entities to create the executable task.

  20. 75 FR 4051 - Defense Health Board; DoD Task Force on the Prevention of Suicide by Members of the Armed Forces...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-26

    ... Prevention of Suicide by Members of the Armed Forces; Meeting AGENCY: Department of Defense (DoD). ACTION... of Suicide by Members of the Armed Forces (hereafter, Task Force) will meet on February 11, 2010, to gather information pertaining to suicide and suicide prevention programs for members of the Armed...

  1. Neural Correlates of Task Cost for Stance Control with an Additional Motor Task: Phase-Locked Electroencephalogram Responses

    PubMed Central

    Hwang, Ing-Shiou; Huang, Cheng-Ya

    2016-01-01

    With appropriate reallocation of central resources, the ability to maintain an erect posture is not necessarily degraded by a concurrent motor task. This study investigated the neural control of a particular postural-suprapostural procedure involving brain mechanisms to solve crosstalk between posture and motor subtasks. Participants completed a single posture task and a dual-task while concurrently conducting force-matching and maintaining a tilted stabilometer stance at a target angle. Stabilometer movements and event-related potentials (ERPs) were recorded. The added force-matching task increased the irregularity of postural response rather than the size of postural response prior to force-matching. In addition, the added force-matching task during stabilometer stance led to marked topographic ERP modulation, with greater P2 positivity in the frontal and sensorimotor-parietal areas of the N1-P2 transitional phase and in the sensorimotor-parietal area of the late P2 phase. The time-frequency distribution of the ERP primary principal component revealed that the dual-task condition manifested more pronounced delta (1–4 Hz) and beta (13–35 Hz) synchronizations but suppressed theta activity (4–8 Hz) before force-matching. The dual-task condition also manifested coherent fronto-parietal delta activity in the P2 period. In addition to a decrease in postural regularity, this study reveals spatio-temporal and temporal-spectral reorganizations of ERPs in the fronto-sensorimotor-parietal network due to the added suprapostural motor task. For a particular set of postural-suprapostural task, the behavior and neural data suggest a facilitatory role of autonomous postural response and central resource expansion with increasing interregional interactions for task-shift and planning the motor-suprapostural task. PMID:27010634

  2. Task Force on the Role of General Education in Associate Science Degree Programs. Final Report and Recommendations.

    ERIC Educational Resources Information Center

    Weyers, Lori; Langerman, Philip

    In 1989-90, the General Education Task Force of the Wisconsin Technical College System (WTCS) was convened to determine the role of the general education curriculum in the attainment of skills that enhance the likelihood of success among technical college graduates in their careers, homes and communities. The Task Force consisted of at least one…

  3. Guidelines for Cognitive Behavioral Training within Doctoral Psychology Programs in the United States: Report of the Inter-Organizational Task Force on Cognitive and Behavioral Psychology Doctoral Education

    ERIC Educational Resources Information Center

    Klepac, Robert K.; Ronan, George F.; Andrasik, Frank; Arnold, Kevin D.; Belar, Cynthia D.; Berry, Sharon L.; Christofff, Karen A.; Craighead, Linda W.; Dougher, Michael J.; Dowd, E. Thomas; Herbert, James D.; McFarr, Lynn M.; Rizvi, Shireen L.; Sauer, Eric M.; Strauman, Timothy J.

    2012-01-01

    The Association for Behavioral and Cognitive Therapies initiated an interorganizational task force to develop guidelines for integrated education and training in cognitive and behavioral psychology at the doctoral level in the United States. Fifteen task force members representing 16 professional associations participated in a yearlong series of…

  4. Homelessness: The New Hampshire Response. The Final Report and Recommendations of the New Hampshire Task Force on Homelessness.

    ERIC Educational Resources Information Center

    New Hampshire State Div. of Mental Health and Developmental Services, Concord.

    This report presents results and recommendations of a two-year study and information-gathering effort by the New Hampshire Task Force on Homelessness, in compliance with the charge of the State legislature. The report is comprised of five sections. Section 1, "Introduction," presents an overview of the Task Force and a report on the…

  5. Funds for the Future. Report of the Twentieth Century Fund Task Force on College and University Endowment Policy.

    ERIC Educational Resources Information Center

    Williamson, J. Peter

    The Task Force on College and University Endowment Policy examines endowment policy in a broad context. They feel that it is important to preserve private colleges and universities and develop a sense of mission about how best to pursue this objective. The Task Force reviews policy issues faced by managers of endowment funds for institutions of…

  6. The synergic control of multi-finger force production: Stability of explicit and implicit task components

    PubMed Central

    Reschechtko, Sasha; Zatsiorsky, Vladimir M.; Latash, Mark L.

    2016-01-01

    Manipulating objects with the hands requires the accurate production of resultant forces including shear forces; effective control of these shear forces also requires the production of internal forces normal to the surface of the object(s) being manipulated. In the present study, we investigated multi-finger synergies stabilizing shear and normal components of force, as well as drifts in both components of force, during isometric pressing tasks requiring a specific magnitude of shear force production. We hypothesized that shear and normal forces would evolve similarly in time, and also show similar stability properties as assessed by the decomposition of inter-trial variance within the uncontrolled manifold hypothesis. Healthy subjects were required to accurately produce total shear and total normal forces with four fingers of the hand during a steady-state force task (with and without visual feedback) and a self-paced force pulse task. The two force components showed similar time profiles during both shear force pulse production and unintentional drift induced by turning the visual feedback off. Only the explicitly instructed components of force, however, were stabilized with multi-finger synergies. No force-stabilizing synergies and no anticipatory synergy adjustments were seen for the normal force in shear force production trials. These unexpected qualitative differences in the control of the two force components – which are produced by some of the same muscles and show high degree of temporal coupling – are interpreted within the theory of control with referent coordinates for salient variables. These observations suggest the existence of two classes of neural variables: one that translates into shifts of referent coordinates and defines changes in magnitude of salient variables, and the other controlling gains in back-coupling loops that define stability of the salient variables. Only the former are shared between the explicit and implicit task components. PMID:27601252

  7. Force-stabilizing synergies in motor tasks involving two actors

    PubMed Central

    Solnik, Stanislaw; Reschechtko, Sasha; Wu, Yen-Hsun; Zatsiorsky, Vladimir M.; Latash, Mark L.

    2015-01-01

    We investigated the ability of two persons to produce force-stabilizing synergies in accurate multi-finger force production tasks under visual feedback on the total force only. The subjects produced a time profile of total force (the sum of two hand forces in one-person tasks and the sum of two subject forces in two-person tasks) consisting of a ramp-up, steady-state, and ramp-down segments; the steady-state segment was interrupted in the middle by a quick force pulse. Analyses of the structure of inter-trial finger force variance, motor equivalence, anticipatory synergy adjustments (ASAs), and the unintentional drift of the sharing pattern were performed. The two-person performance was characterized by a dramatically higher amount of inter-trial variance that did not affect total force, higher finger force deviations that did not affect total force (motor equivalent deviations), shorter ASAs, and larger drift of the sharing pattern. The rate of sharing pattern drift correlated with the initial disparity between the forces produced by the two persons (or two hands). The drift accelerated following the quick force pulse. Our observations show that sensory information on the task-specific performance variable is sufficient for the organization of performance-stabilizing synergies. They suggest, however, that two actors are less likely to follow a single optimization criterion as compared to a single performer. The presence of ASAs in the two-person condition might reflect fidgeting by one or both of the subjects. We discuss the characteristics of the drift in the sharing pattern as reflections of different characteristic times of motion within the sub-spaces that affect and do not affect salient performance variables. PMID:26105756

  8. Force-stabilizing synergies in motor tasks involving two actors.

    PubMed

    Solnik, Stanislaw; Reschechtko, Sasha; Wu, Yen-Hsun; Zatsiorsky, Vladimir M; Latash, Mark L

    2015-10-01

    We investigated the ability of two persons to produce force-stabilizing synergies in accurate multi-finger force production tasks under visual feedback on the total force only. The subjects produced a time profile of total force (the sum of two hand forces in one-person tasks and the sum of two subject forces in two-person tasks) consisting of a ramp-up, steady-state, and ramp-down segments; the steady-state segment was interrupted in the middle by a quick force pulse. Analyses of the structure of inter-trial finger force variance, motor equivalence, anticipatory synergy adjustments (ASAs), and the unintentional drift of the sharing pattern were performed. The two-person performance was characterized by a dramatically higher amount of inter-trial variance that did not affect total force, higher finger force deviations that did not affect total force (motor equivalent deviations), shorter ASAs, and larger drift of the sharing pattern. The rate of sharing pattern drift correlated with the initial disparity between the forces produced by the two persons (or two hands). The drift accelerated following the quick force pulse. Our observations show that sensory information on the task-specific performance variable is sufficient for the organization of performance-stabilizing synergies. They suggest, however, that two actors are less likely to follow a single optimization criterion as compared to a single performer. The presence of ASAs in the two-person condition might reflect fidgeting by one or both of the subjects. We discuss the characteristics of the drift in the sharing pattern as reflections of different characteristic times of motion within the subspaces that affect and do not affect salient performance variables.

  9. The Role of Direct and Visual Force Feedback in Suturing Using a 7-DOF Dual-Arm Teleoperated System.

    PubMed

    Talasaz, Ali; Trejos, Ana Luisa; Patel, Rajni V

    2017-01-01

    The lack of haptic feedback in robotics-assisted surgery can result in tissue damage or accidental tool-tissue hits. This paper focuses on exploring the effect of haptic feedback via direct force reflection and visual presentation of force magnitudes on performance during suturing in robotics-assisted minimally invasive surgery (RAMIS). For this purpose, a haptics-enabled dual-arm master-slave teleoperation system capable of measuring tool-tissue interaction forces in all seven Degrees-of-Freedom (DOFs) was used. Two suturing tasks, tissue puncturing and knot-tightening, were chosen to assess user skills when suturing on phantom tissue. Sixteen subjects participated in the trials and their performance was evaluated from various points of view: force consistency, number of accidental hits with tissue, amount of tissue damage, quality of the suture knot, and the time required to accomplish the task. According to the results, visual force feedback was not very useful during the tissue puncturing task as different users needed different amounts of force depending on the penetration of the needle into the tissue. Direct force feedback, however, was more useful for this task to apply less force and to minimize the amount of damage to the tissue. Statistical results also reveal that both visual and direct force feedback were required for effective knot tightening: direct force feedback could reduce the number of accidental hits with the tissue and also the amount of tissue damage, while visual force feedback could help to securely tighten the suture knots and maintain force consistency among different trials/users. These results provide evidence of the importance of 7-DOF force reflection when performing complex tasks in a RAMIS setting.

  10. Age-related differences in postural adjustments in connection with different tasks involving weight transfer while standing.

    PubMed

    Jonsson, Erika; Henriksson, Marketta; Hirschfeld, Helga

    2007-10-01

    Weight transfer designed to change the area of the supportive base during the performance of three different motor tasks (one-leg stance, tandem stance and gait initiation) was examined both in healthy, physically active elderly people and younger adults. The former two tasks are balance tests used clinically. Our hypothesis was that the elderly subjects would demonstrate age-related changes in their postural adjustments that could be detected by analysis of the ground reaction forces. While 24 healthy elderly adults (65-77 years of age) and 26 younger adults (24-40 years of age) performed these three tasks, the ground reaction forces were recorded from two force plates. Prior to the onset of all three tasks, the elderly placed significantly more weight on the leg that was to provide support (the stance leg), than did the younger individuals. The analyses revealed two distinct phases of weight transfer, i.e., an initial thrust and a subsequent unloading phase. The elderly individuals exhibited a significantly longer unloading phase, as well as a higher frequency of peaks of vertical and lateral forces during this phase. Moreover, the maximal force rate during this phase was achieved at an earlier time point by the elderly. However, both groups generated forces of similar magnitudes and force rates. In conclusion, our findings indicate the presence of age-related differences in the temporal phasing of the ground reaction forces in all three of these tasks involving weight transfer, whereas the magnitude and rates of change of these forces are independent of age.

  11. Haptic force-feedback devices for the office computer: performance and musculoskeletal loading issues.

    PubMed

    Dennerlein, J T; Yang, M C

    2001-01-01

    Pointing devices, essential input tools for the graphical user interface (GUI) of desktop computers, require precise motor control and dexterity to use. Haptic force-feedback devices provide the human operator with tactile cues, adding the sense of touch to existing visual and auditory interfaces. However, the performance enhancements, comfort, and possible musculoskeletal loading of using a force-feedback device in an office environment are unknown. Hypothesizing that the time to perform a task and the self-reported pain and discomfort of the task improve with the addition of force feedback, 26 people ranging in age from 22 to 44 years performed a point-and-click task 540 times with and without an attractive force field surrounding the desired target. The point-and-click movements were approximately 25% faster with the addition of force feedback (paired t-tests, p < 0.001). Perceived user discomfort and pain, as measured through a questionnaire, were also smaller with the addition of force feedback (p < 0.001). However, this difference decreased as additional distracting force fields were added to the task environment, simulating a more realistic work situation. These results suggest that for a given task, use of a force-feedback device improves performance, and potentially reduces musculoskeletal loading during mouse use. Actual or potential applications of this research include human-computer interface design, specifically that of the pointing device extensively used for the graphical user interface.

  12. Good research practices for measuring drug costs in cost effectiveness analyses: issues and recommendations: the ISPOR Drug Cost Task Force report--Part I.

    PubMed

    Hay, Joel W; Smeeding, Jim; Carroll, Norman V; Drummond, Michael; Garrison, Louis P; Mansley, Edward C; Mullins, C Daniel; Mycka, Jack M; Seal, Brian; Shi, Lizheng

    2010-01-01

    The assignment of prices or costs to pharmaceuticals can be crucial to results and conclusions that are derived from pharmacoeconomic cost effectiveness analyses (CEAs). Although numerous pharmacoeconomic practice guidelines are available in the literature and have been promulgated in many countries, these guidelines are either vague or silent about how drug costs should be established or measured. This is particularly problematic in pharmacoeconomic studies performed from the "societal" perspective, because typically the measured cost of a brand name pharmaceutical is not a true economic cost but also includes transfer payments from some members of society (patients and third party payers) to other members of society (pharmaceutical manufacturer stockholders) in large part as a reward for biomedical innovation. Moreover, there are numerous and complex institutional factors that influence how drug costs should be measured from other CEA perspectives, both internationally and within the domestic US context. The objective of this report is to provide guidance and recommendations on how drug costs should be measured for CEAs performed from a number of key analytic perspectives. ISPOR Task Force on Good Research Practices-Use of Drug Costs for Cost Effectiveness Analysis (Drug Cost Task Force [DCTF]) was appointed with the advice and consent of the ISPOR Board of Directors. Members were experienced developers or users of CEA models, worked in academia, industry, and as advisors to governments, and came from several countries. Because how drug costs should be measured for CEAs depend on the perspectives, five Task Force subgroups were created to develop drug cost standards from the societal, managed care, US government, industry, and international perspective. The ISPOR Task Force on Good Research Practices-Use of Drug Costs for Cost Effectiveness Analysis (DCTF) subgroups met to develop core assumptions and an outline before preparing six draft reports. They solicited comments on the outline and drafts from a core group of 174 external reviewers and more broadly from the membership of ISPOR at two ISPOR meetings and via the ISPOR web site. Drug cost measurements should be fully transparent and reflect the net payment most relevant to the user's perspective. The Task Force recommends that for CEAs of brand name drugs performed from a societal perspective, either 1) CEA analysts use a cost that more accurately reflects true societal drug costs (e.g., 20-60% of average sales price), or when that is too unrealistic to be meaningful for decision-makers, 2) refer to their analyses as from a "limited societal perspective." CEAs performed from a payer perspective should use drug prices actually paid by the relevant payer net of all rebates, copays, or other adjustments. When such price adjustments are confidential, the analyst should apply a typical or average discount that preserves this confidentiality. Drug transaction prices not only ration current use of medication but also ration future biomedical research and development. CEA researchers should tailor the appropriate measure of drug costs to the analytic perspective, maintain clarity and transparency on drug cost measurement, and report the sensitivity of CEA results to reasonable drug cost measurement alternatives.

  13. Performance evaluation of a six-axis generalized force-reflecting teleoperator

    NASA Technical Reports Server (NTRS)

    Hannaford, B.; Wood, L.; Guggisberg, B.; Mcaffee, D.; Zak, H.

    1989-01-01

    Work in real-time distributed computation and control has culminated in a prototype force-reflecting telemanipulation system having a dissimilar master (cable-driven, force-reflecting hand controller) and a slave (PUMA 560 robot with custom controller), an extremely high sampling rate (1000 Hz), and a low loop computation delay (5 msec). In a series of experiments with this system and five trained test operators covering over 100 hours of teleoperation, performance was measured in a series of generic and application-driven tasks with and without force feedback, and with control shared between teleoperation and local sensor referenced control. Measurements defining task performance included 100-Hz recording of six-axis force/torque information from the slave manipulator wrist, task completion time, and visual observation of predefined task errors. The task consisted of high precision peg-in-hole insertion, electrical connectors, velcro attach-de-attach, and a twist-lock multi-pin connector. Each task was repeated three times under several operating conditions: normal bilateral telemanipulation, forward position control without force feedback, and shared control. In shared control, orientation was locally servo controlled to comply with applied torques, while translation was under operator control. All performance measures improved as capability was added along a spectrum of capabilities ranging from pure position control through force-reflecting teleoperation and shared control. Performance was optimal for the bare-handed operator.

  14. Altered visual strategies and attention are related to increased force fluctuations during a pinch grip task in older adults.

    PubMed

    Keenan, Kevin G; Huddleston, Wendy E; Ernest, Bradley E

    2017-11-01

    The purpose of the study was to determine the visual strategies used by older adults during a pinch grip task and to assess the relations between visual strategy, deficits in attention, and increased force fluctuations in older adults. Eye movements of 23 older adults (>65 yr) were monitored during a low-force pinch grip task while subjects viewed three common visual feedback displays. Performance on the Grooved Pegboard test and an attention task (which required no concurrent hand movements) was also measured. Visual strategies varied across subjects and depended on the type of visual feedback provided to the subjects. First, while viewing a high-gain compensatory feedback display (horizontal bar moving up and down with force), 9 of 23 older subjects adopted a strategy of performing saccades during the task, which resulted in 2.5 times greater force fluctuations in those that exhibited saccades compared with those who maintained fixation near the target line. Second, during pursuit feedback displays (force trace moving left to right across screen and up and down with force), all subjects exhibited multiple saccades, and increased force fluctuations were associated ( r s = 0.6; P = 0.002) with fewer saccades during the pursuit task. Also, decreased low-frequency (<4 Hz) force fluctuations and Grooved Pegboard times were significantly related ( P = 0.033 and P = 0.005, respectively) with higher (i.e., better) attention z scores. Comparison of these results with our previously published results in young subjects indicates that saccadic eye movements and attention are related to force control in older adults. NEW & NOTEWORTHY The significant contributions of the study are the addition of eye movement data and an attention task to explain differences in hand motor control across different visual displays in older adults. Older participants used different visual strategies across varying feedback displays, and saccadic eye movements were related with motor performance. In addition, those older individuals with deficits in attention had impaired motor performance on two different hand motor control tasks, including the Grooved Pegboard test. Copyright © 2017 the American Physiological Society.

  15. Impaired Inhibitory Force Feedback in Fixed Dystonia.

    PubMed

    Mugge, Winfred; Schouten, Alfred C; van Hilten, Jacobus J; van der Helm, Frans C T

    2016-04-01

    Complex regional pain syndrome (CRPS) is a multifactorial disorder associated with an aberrant host response to tissue injury. About 25% of CRPS patients suffer poorly understood involuntary sustained muscle contractions associated with dysfunctional reflexes that result in abnormal postures (fixed dystonia). A recent modeling study simulated fixed dystonia (FD) caused by aberrant force feedback. The current study aims to validate this hypothesis by experimentally recording the modulation of reflexive force feedback in patients with FD. CRPS patients with and without FD, patients with FD but without CRPS, as well as healthy controls participated in the experiment. Three task instructions and three perturbation characteristics were used to evoke a wide range of responses to force perturbations. During position tasks ("maintain posture"), healthy subjects as well as patients resisted the perturbations, becoming more stiff than when being relaxed (i.e., the relax task). Healthy subjects and CRPS patients without FD were both more compliant during force tasks ("maintain force") than during relax tasks, meaning they actively gave way to the imposed forces. Remarkably, the patients with FD failed to do so. A neuromuscular model was fitted to the experimental data to separate the distinct contributions of position, velocity and force feedback, as well as co-contraction to the motor behavior. The neuromuscular modeling indicated that inhibitory force feedback is deregulated in patients with FD, for both CRPS and non-CRPS patients. From previously published simulation results and the present experimental study, it is concluded that aberrant force feedback plays a role in fixed dystonia.

  16. Effect of loudness on reaction time and response force in different motor tasks.

    PubMed

    Jaśkowski, Piotr; Włodarczyk, Dariusz

    2005-12-01

    Van der Molen and Keuss, in 1979 and 1981, showed that paradoxically long reaction times occur with extremely strong auditory stimuli when the task is difficult, e.g., choice-by-location or Simon paradigm. It was argued that this paradoxical behavior of RT is due to active inhibition of an arousal-dependent bypassing mechanism to prevent false responses. As the peak force, i.e., maximal force exerted by participants on a response key, is considered to be related to immediate arousal, we predicted that for extremely loud stimuli and for difficult tasks, lengthening of RT should be associated with reduction of peak force. Moreover, these effects should be enhanced when emphasis is on accuracy rather than speed. Although the relation between RT and intensity depended on task difficulty, no increase in RT was found for the loudest tones. Moreover, peak force increased monotonically with loudness, showing no tendency to be suppressed for loudest tones and difficult tasks.

  17. Corporate funding and conflicts of interest: a primer for psychologists.

    PubMed

    Pachter, Wendy S; Fox, Ronald E; Zimbardo, Philip; Antonuccio, David O

    2007-12-01

    A presidential task force on external funding was established by the American Psychological Association (APA) in 2003 to review APA policies, procedures, and practices regarding the acceptance of funding and support from private corporations for educational and training programs; continuing education offerings; research projects; publications; advertising; scientific and professional meetings and conferences; and consulting, practice, and advocacy relationships. This article, based on the Executive Summary of the APA Task Force on External Funding Final Report, presents the findings and unanimous recommendations of the task force in the areas of association income, annual convention, research and journals, continuing education, education, practice, and conflicts of interest and ethics. The task force concluded that it is important for both APA and individual psychologists to become familiar with the challenges that corporate funding can pose to their integrity. The nature and extent of those challenges led the task force to recommend that APA develop explicit policies, educational materials, and continuing education programs to preserve the independence of psychological science, practice, and education. (Copyright) 2007 APA.

  18. Communication Measures to Bridge Ten Millennia

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

    Sebeok, Thomas A.

    1984-04-01

    The Department of Energy created the Human Interference Task Force (HITF) in 1980 to investigate the problems connected with the postclosure, final marking of a filled nuclear waste repository. The task of the HITF is to devise a method of warning future generations not to mine or drill at that site unless they are aware of the consequences of their actions. Since the likelihood of human interference should be minimized for 10,000 years, an effective and long-lasting warning system must be designed. This report is a semiotic analysis of the problem, examining it in terms of the science or theorymore » of messages and symbols. Because of the long period of time involved, the report recommends that a relay system of recoding messages be initiated; that the messages contain a mixture of iconic, indexical, and symbolic elements; and that a high degree of redundancy of messages be employed.« less

  19. Medicare changes create accounting, reporting, and auditing problems. Task Force on Federal Health Care Legislation, American Institute of Certified Public Accountants.

    PubMed

    1984-11-01

    Hospital auditors and financial officers must adjust and react to the changing financial healthcare environment brought about by PPS. A close review of accounting systems, reporting methods, auditing procedures, and internal control systems should be made to determine that assets are safe-guarded and financial information is presented in conformity with GAAP. This article identified new problems and suggested solutions. Old tasks may no longer be necessary. For example, retroactive adjustments are not as important as they used to be. Estimates for capital and outpatient costs may continue to be required, but elaborate cost-finding techniques may no longer be necessary to estimate retroactive adjustments for reimbursable items. We recommend that prior to beginning an audit of a hospital's financial statements, each hospital's financial officers and its auditors discuss the possible accounting, reporting, and auditing implications as a result of PPS.

  20. Applied Meteorology Unit (AMU) Quarterly Report First Quarter FY-14

    NASA Technical Reports Server (NTRS)

    Bauman, William Henry; Crawford, Winifred C.; Shafer, Jaclyn A.; Watson, Leela R.; Huddleston, Lisa L.; Decker, Ryan K.

    2014-01-01

    NASA's LSP and other programs at Vandenberg Air Force Base (VAFB) use wind forecasts issued by the 30th Operational Support Squadron (30 OSS) to determine if they need to limit activities or protect property such as a launch vehicle due to the occurrence of warning level winds at VAFB in California. The 30 OSS tasked the AMU to provide a wind forecasting capability to improve wind warning forecasts and enhance the safety of their customers' operations. This would allow 30 OSS forecasters to evaluate pressure gradient thresholds between pairs of regional observing stations to help determine the onset and duration of warning category winds. Development of such a tool will require that solid relationships exist between wind speed and the pressure gradient of one or more station pairs. As part of this task, the AMU will also create a statistical climatology of meteorological observations from the VAFB wind towers.

  1. Use of human remains detection dogs for wide area search after wildfire: a new experience for TexasTask Force 1 Search and Rescue resources.

    PubMed

    Migala, Alexandre F; Brown, Susann E

    2012-12-01

    In September 2011, wildfires in Bastrop County, TX, were the most destructive in the state's history, consuming more than 34000 acres (13759 hectares) and more than 1600 homes in the process. The wildfires began by consuming more than 30 homes across 2 miles (3.2 km) in 17 minutes, raising the fear that local residents may not have had sufficient time to escape the conflagration. Texas Task Force 1 deployed for a new mission, the search and recovery of human remains. Although there have been other larger and more widespread fires in the past, it was the speed at which this fire spread that created the environment requiring such a search. The mission was focused primarily on human detection, searching an area almost 72 square miles (186 km(2)) between September 7 and 11, 2011. To our knowledge, never before have human remains detection dogs been tasked with such an undertaking. Lessons learned from this event will educate all levels of government agencies, emergency medical services, fire departments, law enforcement, utilities, veterinary services, and search and rescue/recovery activities in the future. The utilization of human remains detection canines integrated with search teams trained in larger scale events is one such area that will benefit from this experience, with a final area searched of 15 598 acres (6312 hectares). Copyright © 2012 Wilderness Medical Society. Published by Elsevier Inc. All rights reserved.

  2. Improving the Agility of the NATO Response Force (NRF)

    DTIC Science & Technology

    2010-04-01

    the MCCE and the MIH helicopter task force. As 168 Hauser and Kernic eds., 140-141. 169 NATO...agility through unified efforts. Initiatives such as the MIH helicopter task force and the Movement Coordination Centre Europe (MCCE) are positive

  3. 7 CFR Exhibit D to Subpart B of... - Fact Sheet-The Federal Interagency Task Force on Food and Shelter for the Homeless

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 14 2010-01-01 2009-01-01 true Fact Sheet-The Federal Interagency Task Force on Food... (CONTINUED) PROPERTY MANAGEMENT Management of Property Exhibit D to Subpart B of Part 1955—Fact Sheet—The Federal Interagency Task Force on Food and Shelter for the Homeless Editorial Note: Exhibit D is not...

  4. Proceedings: The Conference of the University/Urban Schools National Task Force: What Works in Urban Schools (3rd, San Francisco, CA, July 9-10, 1982).

    ERIC Educational Resources Information Center

    Bossone, Richard M., Ed.

    Proceedings of the University/Urban Schools Task Force conference on what works in urban schools are summarized in this report. The future direction of the Task Force, articulated by conference participants, is described as a move toward the conceptualization and design of programs to teach thinking skills versus programs that mainly teach subject…

  5. Report and Recommendations of the British Columbia Teacher's Federation's (BCTF) Task Force on First Nations Education to the Annual General Meeting (January 1999). (Revised Annotated Version).

    ERIC Educational Resources Information Center

    British Columbia Teachers' Federation, Vancouver.

    In 1998, the British Columbia Teachers' Federation (BCTF) appointed an eight-member task force to investigate the effectiveness of the education system for First Nations students. The task force report and recommendations are intended to serve several groups of Aboriginal students: First Nations students, with or without status under Canada's…

  6. Last Best Chance 2004: Educating Young Adolescents in the 21st Century. Middle Grades Task Force Report. Fall 2004

    ERIC Educational Resources Information Center

    North Carolina State Department of Education, 2004

    2004-01-01

    This study is a follow up to the Last Best Chance report published in 1989. A task force of 29 education leaders was challenged to help chart the course for middle level education in North Carolina. While examining middle level education (ages 11 through 14), task force members continuously asked, "What should it look like in order for all…

  7. SUNY 2000. College Expectations: The Report of the SUNY Task Force on College Entry-Level Knowledge and Skills.

    ERIC Educational Resources Information Center

    State Univ. of New York, Albany. Office of the Chancellor.

    This document reports on the work of a task force charged with formulating recommendations on the kind of preparation an incoming student should have to assure successful entry to and completion of the freshman year of study at the State University of New York (SUNY). In addition, the task force was asked to specify what program of study and forms…

  8. Defense Science Board Task Force Report on Cyber Defense Management

    DTIC Science & Technology

    2016-09-01

    manage cyber security is often a verymanual and labor intensive process. When a crisis hits, DoD responses range from highly automatedand instrumented...DSB Task Force Report on Cyber Defense Management September 2016 (U) This page intentionally blank REPORT OF THE DEFENSE SCIENCE BOARD STUDY ON Cyber ...DEFENSE FOR ACQUISITION, TECHNOLOGY & LOGISTICS SUBJECT: Final Report of the Defense Science Board (DSB) Task Force on Cyber Defense Management I am

  9. The Report to the United States Office of Education of the National Task Forces on Instructional Strategies in Schools with High Concentrations of Low-Income Pupils.

    ERIC Educational Resources Information Center

    Optimum Computer Systems, Inc., Washington, DC.

    This paper presents the reports of the National Task Forces on Urban, Rural, Migrant, Native American and Bilingual/Bicultural Education. The Task Forces were asked to pinpoint strategies for instructional and programmatic improvement in these areas. The focus of inquiry was on reading and mathematics instruction. Attention was also paid to…

  10. The effect of ankle bracing on knee kinetics and kinematics during volleyball-specific tasks.

    PubMed

    West, T; Ng, L; Campbell, A

    2014-12-01

    The purpose of this study was to examine the effects of ankle bracing on knee kinetics and kinematics during volleyball tasks. Fifteen healthy, elite, female volleyball players performed a series of straight-line and lateral volleyball tasks with no brace and when wearing an ankle brace. A 14-camera Vicon motion analysis system and AMTI force plate were used to capture the kinetic and kinematic data. Knee range of motion, peak knee anterior-posterior and medial-lateral shear forces, and peak ground reaction forces that occurred between initial contact with the force plate and toe off were compared using paired sample t-tests between the braced and non-braced conditions (P < 0.05). The results revealed no significant effect of bracing on knee kinematics or ground reaction forces during any task or on knee kinetics during the straight-line movement volleyball tasks. However, ankle bracing was demonstrated to reduce knee lateral shear forces during all of the lateral movement volleyball tasks. Wearing the Active Ankle T2 brace will not impact knee joint range of motion and may in fact reduce shear loading to the knee joint in volleyball players. © 2013 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  11. Developing a Community-Wide Initiative to Address Childhood Adversity and Toxic Stress: A Case Study of The Philadelphia ACE Task Force.

    PubMed

    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.

  12. Proceedings of the Seminar on the DoD Computer Security Initiative Program (3rd), National Bureau of Standards, Gaithersburg, Maryland, November 18-20, 1980.

    DTIC Science & Technology

    1980-01-01

    TECHNIQUES IMPROVING RAPIDLY C-7 INDUSTRY THRUSTS IN 70s DRIVING FORCE : IMPROVE PRODUCT QUALITY * EASE MAINTENANCE, MODIFICATION IMPROVE PERFORMANCE...together a task force to make recommendations on what we should be doing about computer secur- ity. Other members of the task force came from both our...of the marketing task force mostly echoed and endorsed the user’s report. Both reports were issued in March of 1973. Notice that DoD 5200.28 had just

  13. Stability of multifinger action in different state spaces

    PubMed Central

    Reschechtko, Sasha; Zatsiorsky, Vladimir M.

    2014-01-01

    We investigated stability of action by a multifinger system with three methods: analysis of intertrial variance, application of transient perturbations, and analysis of the system's motion in different state spaces. The “inverse piano” device was used to apply transient (lifting-and-lowering) perturbations to individual fingers during single- and two-finger accurate force production tasks. In each trial, the perturbation was applied either to a finger explicitly involved in the task or one that was not. We hypothesized that, in one-finger tasks, task-specific stability would be observed in the redundant space of finger forces but not in the nonredundant space of finger modes (commands to explicitly involved fingers). In two-finger tasks, we expected that perturbations applied to a nontask finger would not contribute to task-specific stability in mode space. In contrast to our expectations, analyses in both force and mode spaces showed lower stability in directions that did not change total force output compared with directions that did cause changes in total force. In addition, the transient perturbations led to a significant increase in the enslaving index. We consider these results within a theoretical scheme of control with referent body configurations organized hierarchically, using multiple few-to-many mappings organized in a synergic way. The observed volatility of enslaving, greater equifinality of total force compared with elemental variables, and large magnitude of motor equivalent motion in both force and mode spaces provide support for the concept of task-specific stability of performance and the existence of multiple neural loops, which ensure this stability. PMID:25253478

  14. Stability of multifinger action in different state spaces.

    PubMed

    Reschechtko, Sasha; Zatsiorsky, Vladimir M; Latash, Mark L

    2014-12-15

    We investigated stability of action by a multifinger system with three methods: analysis of intertrial variance, application of transient perturbations, and analysis of the system's motion in different state spaces. The "inverse piano" device was used to apply transient (lifting-and-lowering) perturbations to individual fingers during single- and two-finger accurate force production tasks. In each trial, the perturbation was applied either to a finger explicitly involved in the task or one that was not. We hypothesized that, in one-finger tasks, task-specific stability would be observed in the redundant space of finger forces but not in the nonredundant space of finger modes (commands to explicitly involved fingers). In two-finger tasks, we expected that perturbations applied to a nontask finger would not contribute to task-specific stability in mode space. In contrast to our expectations, analyses in both force and mode spaces showed lower stability in directions that did not change total force output compared with directions that did cause changes in total force. In addition, the transient perturbations led to a significant increase in the enslaving index. We consider these results within a theoretical scheme of control with referent body configurations organized hierarchically, using multiple few-to-many mappings organized in a synergic way. The observed volatility of enslaving, greater equifinality of total force compared with elemental variables, and large magnitude of motor equivalent motion in both force and mode spaces provide support for the concept of task-specific stability of performance and the existence of multiple neural loops, which ensure this stability. Copyright © 2014 the American Physiological Society.

  15. Ecological Relevance Determines Task Priority in Older Adults' Multitasking.

    PubMed

    Doumas, Michail; Krampe, Ralf Th

    2015-05-01

    Multitasking is a challenging aspect of human behavior, especially if the concurrently performed tasks are different in nature. Several studies demonstrated pronounced performance decrements (dual-task costs) in older adults for combinations of cognitive and motor tasks. However, patterns of costs among component tasks differed across studies and reasons for participants' resource allocation strategies remained elusive. We investigated young and older adults' multitasking of a working memory task and two sensorimotor tasks, one with low (finger force control) and one with high ecological relevance (postural control). The tasks were performed in single-, dual-, and triple-task contexts. Working memory accuracy was reduced in dual-task contexts with either sensorimotor task and deteriorated further under triple-task conditions. Postural and force performance deteriorated with age and task difficulty in dual-task contexts. However, in the triple-task context with its maximum resource demands, older adults prioritized postural control over both force control and memory. Our results identify ecological relevance as the key factor in older adults' multitasking. © The Author 2013. Published by Oxford University Press on behalf of The Gerontological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  16. Creating a Lunar EVA Work Envelope

    NASA Technical Reports Server (NTRS)

    Griffin, Brand N.; Howard, Robert; Rajulu, Sudhakar; Smitherman, David

    2009-01-01

    A work envelope has been defined for weightless Extravehicular Activity (EVA) based on the Space Shuttle Extravehicular Mobility Unit (EMU), but there is no equivalent for planetary operations. The weightless work envelope is essential for planning all EVA tasks because it determines the location of removable parts, making sure they are within reach and visibility of the suited crew member. In addition, using the envelope positions the structural hard points for foot restraints that allow placing both hands on the job and provides a load path for reacting forces. EVA operations are always constrained by time. Tasks are carefully planned to ensure the crew has enough breathing oxygen, cooling water, and battery power. Planning first involves computers using a virtual work envelope to model tasks, next suited crew members in a simulated environment refine the tasks. For weightless operations, this process is well developed, but planetary EVA is different and no work envelope has been defined. The primary difference between weightless and planetary work envelopes is gravity. It influences anthropometry, horizontal and vertical mobility, and reaction load paths and introduces effort into doing "overhead" work. Additionally, the use of spacesuits other than the EMU, and their impacts on range of motion, must be taken into account. This paper presents the analysis leading to a concept for a planetary EVA work envelope with emphasis on lunar operations. There is some urgency in creating this concept because NASA has begun building and testing development hardware for the lunar surface, including rovers, habitats and cargo off-loading equipment. Just as with microgravity operations, a lunar EVA work envelope is needed to guide designers in the formative stages of the program with the objective of avoiding difficult and costly rework.

  17. Multifunctional Battalion Task Force Training: Slovenian Armed Forces Battalion Training Cycle

    DTIC Science & Technology

    2016-06-10

    MULTIFUNCTIONAL BATTALION TASK FORCE TRAINING: SLOVENIAN ARMED FORCES BATTALION TRAINING CYCLE A thesis presented to...Forces Battalion Training Cycle 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) Major Ales Avsec 5d...Bn TF) training cycle . It focuses on how the SAF is conducting the infantry and multifunctional Bn TF training. In particular, it deals with mission

  18. Transforming American Education: Reducing the Risk to the Nation. A Report to the Secretary of Education, United States Department of Education, by The National Task Force on Educational Technology.

    ERIC Educational Resources Information Center

    Ridley, William J.; Hull, McAllister H., Jr.

    Designed to assist educational decision-makers at the school and district level, this report summarizes the work of the National Task Force on Educational Technology, which was formed in the fall of 1984 to investigate the potential of appropriately integrated technology for improving learning in American schools. The task force used six primary…

  19. GAO's Views on the Default Task Force's Recommendations for Reducing Default Costs in the Guaranteed Student Loan Program. Testimony before the Subcommittee on Postsecondary Education, Committee on Education and Labor, House of Representatives.

    ERIC Educational Resources Information Center

    Gainer, William J.

    This General Accounting Office (GAO) testimony before the Subcommittee on Postsecondary Education, Committee on Education and Labor, House of Representatives, concerns the findings of the task force that addressed the increasing costs of student loan defaults. The task force report is considered, generally, to provide additional incentives and…

  20. Appalachia: Rural Women and the Economics of Hunger. Hearing before the Domestic Task Force of the Select Committee on Hunger. House of Representatives, Ninety-Ninth Congress, First Session.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Select Committee on Hunger.

    The Domestic Task Force of the House Select Committee on Hunger met to hear testimony on women and hunger in Appalachia and on food assistance programs and legislation, including H.R. 2100, the 1985 farm bill. Introductory remarks by task force members outline the bill's food assistance provisions, which include increased funding for food stamp…

  1. A Real Alternative: The Final Report and Recommendations of the Community National Field Task Force on the Improvement and Reform of American Education.

    ERIC Educational Resources Information Center

    Office of Education (DHEW), Washington, DC.

    This report is one of six to be released by as many task forces on educational improvement and reform. The main body of this report consists of five sections: (a) an introduction, which briefly describes the work of the task force; (b) a description of the alternative of community participation in education; (c) recommendations; (d) access to…

  2. Staff Report on the Guaranteed Student Loan Program, Belmont Task Force Recommendations. Prepared for the Subcommittee on Postsecondary Education of the Committee on Education and Labor.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    Recommendations of the Belmont Task Force concerning the problem of student loan defaults are offered to the U.S. House of Representatives. The task force concludes that the purpose of the Guaranteed Student Loan (GSL) program has changed significantly in the last decade. While originally established as a loan of convenience for middle-income…

  3. DESIGNING PHARMACEUTICAL TRIALS FOR SARCOPENIA IN FRAIL OLDER ADULTS: EU/US TASK FORCE RECOMMENDATIONS

    PubMed Central

    VELLAS, B.; PAHOR, M.; MANINI, T.; ROOKS, D.; GURALNIK, J.M.; MORLEY, J.; STUDENSKI, S.; EVANS, W.; ASBRAND, C.; FARIELLO, R.; PEREIRA, S.; ROLLAND, Y.; VAN KAN, G. ABELLAN; CESARI, M.; CHUMLEA, WM.C.; FIELDING, R.

    2014-01-01

    An international task force of academic and industry leaders in sarcopenia research met on December 5, 2012 in Orlando, Florida to develop guidelines for designing and executing randomized clinical trials of sarcopenia treatments. The Task Force reviewed results from previous trials in related disease areas to extract lessons relevant to future sarcopenia trials, including practical issues regarding the design and conduct of trials in elderly populations, the definition of appropriate target populations, and the selection of screening tools, outcome measures, and biomarkers. They discussed regulatory issues, the challenges posed by trials of different types of interventions, and the need for standardization and harmonization. The Task Force concluded with recommendations for advancing the field toward better clinical trials. PMID:23933872

  4. Task Force on Teacher Education in Physics: Findings and Recommendations

    NASA Astrophysics Data System (ADS)

    Otero, Valerie

    2010-03-01

    In response to the national crisis in science education, including low performance in high school physical science and a critical shortage of highly qualified physics teachers, a National Task Force was convened to investigate the state of physics education in the United States. The Task Force spent one year collecting data from over 900 universities and conducting site visits at 13 universities that were identified as ``high producers'' of physics teachers. The final report of the Task Force will be published early in 2010 and will highlight the findings and recommendations that resulted from the study. In this presentation, the main findings and recommendations will be presented along with selected case studies that illustrate exemplary practices in physics and education departments.

  5. Performer-centric Interface Design.

    ERIC Educational Resources Information Center

    McGraw, Karen L.

    1995-01-01

    Describes performer-centric interface design and explains a model-based approach for conducting performer-centric analysis and design. Highlights include design methodology, including cognitive task analysis; creating task scenarios; creating the presentation model; creating storyboards; proof of concept screens; object models and icons;…

  6. Applied Meteorology Unit (AMU) Quarterly Report

    NASA Technical Reports Server (NTRS)

    Bauman, William; Crawford, Winifred; Watson, Leela; Wheeler, Mark

    2011-01-01

    This Quarter's Highlights include reports on the following tasks: (1) Mr. Wheeler completed a study for the 30th Weather Squadron at Vandenberg Air Force Base in California in which he found precursors in weather observations that will help the forecasters determine when they will get strong wind gusts at their northern towers. The final report is now on the AMU website at http://science.ksc.nasa.gov/amu/final-reports/30ws-north-base-winds.pdf. (2) continued work on the second phase of verifying the performance of the MesoNAM weather model at Kennedy Space Center (KSC) and Cape Canaveral Air Force Station (CCAFS). (3) continued work to improve the AMU peak wind tool by analyzing wind tower data to determine peak wind behavior during times of onshore and offshore flow. (4) continued updating lightning c1imatologies for KSC/CCAFS and other airfields around central Florida and created new c1imatologies for moisture and stability thresholds.

  7. Joint Task Force on Undergraduate Physics Programs: Implications for physics programs and why you should care

    NASA Astrophysics Data System (ADS)

    Hodapp, Theodore

    2016-03-01

    The content of undergraduate physics programs has not changed appreciably in 50 years, however, the jobs our students take have changed dramatically. Preparing students for careers they are likely to encounter requires physics programs to rethink and in some cases retool to provide an education that will not only educate an individual in the habits of mind and keen sense of how to solve complex technical problems, but also what related skills they will need to be effective in those careers. Do you teach your student how to read or create a budget? How about dealing with a low-performing member of an R&D team? This talk will explore driving forces behind this report, potential implications for physics departments, and practical steps faculty members can take to continue to consider improvements in experiences for our students. This work is supported in part by the National Science Foundation (NSF-1540570).

  8. Muscle function in glenohumeral joint stability during lifting task.

    PubMed

    Blache, Yoann; Begon, Mickaël; Michaud, Benjamin; Desmoulins, Landry; Allard, Paul; Dal Maso, Fabien

    2017-01-01

    Ensuring glenohumeral stability during repetitive lifting tasks is a key factor to reduce the risk of shoulder injuries. Nevertheless, the literature reveals some lack concerning the assessment of the muscles that ensure glenohumeral stability during specific lifting tasks. Therefore, the purpose of this study was to assess the stabilization function of shoulder muscles during a lifting task. Kinematics and muscle electromyograms (n = 9) were recorded from 13 healthy adults during a bi-manual lifting task performed from the hip to the shoulder level. A generic upper-limb OpenSim model was implemented to simulate glenohumeral stability and instability by performing static optimizations with and without glenohumeral stability constraints. This procedure enabled to compute the level of shoulder muscle activity and forces in the two conditions. Without the stability constraint, the simulated movement was unstable during 74%±16% of the time. The force of the supraspinatus was significantly increased of 107% (p<0.002) when the glenohumeral stability constraint was implemented. The increased supraspinatus force led to greater compressive force (p<0.001) and smaller shear force (p<0.001), which contributed to improved glenohumeral stability. It was concluded that the supraspinatus may be the main contributor to glenohumeral stability during lifting task.

  9. Muscle function in glenohumeral joint stability during lifting task

    PubMed Central

    Begon, Mickaël; Michaud, Benjamin; Desmoulins, Landry; Allard, Paul

    2017-01-01

    Ensuring glenohumeral stability during repetitive lifting tasks is a key factor to reduce the risk of shoulder injuries. Nevertheless, the literature reveals some lack concerning the assessment of the muscles that ensure glenohumeral stability during specific lifting tasks. Therefore, the purpose of this study was to assess the stabilization function of shoulder muscles during a lifting task. Kinematics and muscle electromyograms (n = 9) were recorded from 13 healthy adults during a bi-manual lifting task performed from the hip to the shoulder level. A generic upper-limb OpenSim model was implemented to simulate glenohumeral stability and instability by performing static optimizations with and without glenohumeral stability constraints. This procedure enabled to compute the level of shoulder muscle activity and forces in the two conditions. Without the stability constraint, the simulated movement was unstable during 74%±16% of the time. The force of the supraspinatus was significantly increased of 107% (p<0.002) when the glenohumeral stability constraint was implemented. The increased supraspinatus force led to greater compressive force (p<0.001) and smaller shear force (p<0.001), which contributed to improved glenohumeral stability. It was concluded that the supraspinatus may be the main contributor to glenohumeral stability during lifting task. PMID:29244838

  10. Effects of Type and Strength of Force Feedback on Movement Time in a Target Selection Task

    NASA Technical Reports Server (NTRS)

    Rorie, Robert Conrad; Vu, Kim-Phuong L.; Marayong, Panadda; Robles, Jose; Strybel, Thomas Z.; Battiste, Vernol

    2013-01-01

    Future cockpits will likely include new onboard technologies, such as cockpit displays of traffic information, to help support future flight deck roles and responsibilities. These new technologies may benefit from multimodal feedback to aid pilot information processing. The current study investigated the effects of multiple levels of force feedback on operator performance in an aviation task. Participants were presented with two different types of force feedback (gravitational and spring force feedback) for a discrete targeting task, with multiple levels of gain examined for each force feedback type. Approach time and time in target were recorded. Results suggested that the two highest levels of gravitational force significantly reduced approach times relative to the lowest level of gravitational force. Spring force level only affected time in target. Implications of these findings for the design of future cockpit displays will be discussed.

  11. Impaired force control in writer's cramp showing a bilateral deficit in sensorimotor integration.

    PubMed

    Bleton, Jean-Pierre; Teremetz, Maxime; Vidailhet, Marie; Mesure, Serge; Maier, Marc A; Lindberg, Påvel G

    2014-01-01

    Abnormal cortical processing of sensory inputs has been found bilaterally in writer's cramp (WC). This study tested the hypothesis that patients with WC have an impaired ability to adjust grip forces according to visual and somatosensory cues in both hands. A unimanual visuomotor force-tracking task and a bimanual sense of effort force-matching task were performed by WC patients and healthy controls. In visuomotor tracking, WC patients showed increased error, greater variability, and longer release duration than controls. In the force-matching task, patients underestimated, whereas controls overestimated, the force applied in the other hand. Visuomotor tracking and force matching were equally impaired in both the symptomatic and nonsymptomatic hand in WC patients. This study provides evidence of bilaterally impaired grip-force control in WC, when using visual or sense of effort cues. This suggests a generalized subclinical deficit in sensorimotor integration in WC. Copyright © 2013 Movement Disorder Society.

  12. An evaluation of nursing tasks.

    PubMed

    Baptiste, Andrea

    2011-01-01

    Functional capacity evaluations have been criticized as being too general in theory and not being accurate enough to determine what tasks an employee can perform. This paper will describe results of a descriptive study that was conducted in a laboratory setting to objectively determine the physical demands of patient transfer tasks performed by nurses. Fifty three tasks were analyzed and broken down into sub-tasks to quantify the peak force required to perform each sub-task in order to determine which tasks pose healthcare workers at highest risk of injury. Dissecting the transfer task into segments allows us to see which part of the task requires high forces on the part of the caregiver. The task can then be modified to eliminate the risk of injury to the caregiver. This modification can be accomplished by using healthcare technology, such as floor based or overhead lifts, friction reducing devices, sit to stand lifts, properly designed slings, and motorized beds/trolleys. Technological solutions are available for some of these high risk tasks and should be implemented where applicable to reduce the force demand and eliminate or reduce the risk of injury to healthcare workers in nursing.

  13. Liminal and invisible long-term care labour: Precarity in the face of austerity.

    PubMed

    Daly, Tamara; Armstrong, Pat

    2016-09-01

    Using feminist political economy, this article argues that companions hired privately by families to care for residents in publicly funded long-term care facilities (nursing homes) are a liminal and invisible labour force. A care gap, created by public sector austerity, has resulted in insufficient staff to meet residents' health and social care needs. Families pay to fill this care gap in public funding with companion care, which limits demands on the state to collectively bear the costs of care for older adults. We assess companions' work in light of Vosko's (2015) and Rodgers and Rodgers' (1989) dimensions for precariousness. We discuss how to classify paid care work that overlaps with paid formal and unpaid informal care. Our findings illuminate how companions' labour is simultaneously autonomous and precarious; it fills a care gap and creates one, and can be relational compared with staffs' task-oriented work.

  14. Liminal and invisible long-term care labour: Precarity in the face of austerity

    PubMed Central

    Daly, Tamara; Armstrong, Pat

    2016-01-01

    Using feminist political economy, this article argues that companions hired privately by families to care for residents in publicly funded long-term care facilities (nursing homes) are a liminal and invisible labour force. A care gap, created by public sector austerity, has resulted in insufficient staff to meet residents’ health and social care needs. Families pay to fill this care gap in public funding with companion care, which limits demands on the state to collectively bear the costs of care for older adults. We assess companions’ work in light of Vosko’s (2015) and Rodgers and Rodgers’ (1989) dimensions for precariousness. We discuss how to classify paid care work that overlaps with paid formal and unpaid informal care. Our findings illuminate how companions’ labour is simultaneously autonomous and precarious; it fills a care gap and creates one, and can be relational compared with staffs’ task-oriented work. PMID:27840453

  15. Effects of load position and force direction on back muscle loading in one-wheeled wheelbarrow tasks.

    PubMed

    Chen, Su-Huang; Lee, Yung-Hui; Lin, Chiuhsiang Joe

    2015-01-01

    Various parameters related to pushing/pulling tasks have been examined yet the effects of changing the load position in one-wheeled wheelbarrow task has not been examined. To explore the effects of load position and force direction on muscle activity during wheelbarrow tasks. Nine participants were recruited to take part in the experiment. Each participant performed 18 trials consisting of 2 force directions (push and pull) and 9 load positions. The dependent variables were EMG of erector spinae and gripping force. ANOVA was used to identify significant differences between force direction and load position in EMG and gripping force data. Results showed that peak EMG was lowest for the left and right erector spinae when the load was positioned farther from the participant. Peak EMG of the bilateral erector spinae increased when the weight was near the participant and on the ipsilateral hand. Based on the EMG results, we suggest that loads be arranged in the anterior part of the bin in order to reduce muscle activity on the spine during the wheelbarrow task. This finding also provides some directions in the improvement and ergonomic redesign of the one-wheeled wheelbarrow.

  16. Reciprocity-based experimental determination of dynamic forces and moments: A feasibility study

    NASA Technical Reports Server (NTRS)

    Ver, Istvan L.; Howe, Michael S.

    1994-01-01

    BBN Systems and Technologies has been tasked by the Georgia Tech Research Center to carry Task Assignment No. 7 for the NASA Langley Research Center to explore the feasibility of 'In-Situ Experimental Evaluation of the Source Strength of Complex Vibration Sources Utilizing Reciprocity.' The task was carried out under NASA Contract No. NAS1-19061. In flight it is not feasible to connect the vibration sources to their mounting points on the fuselage through force gauges to measure dynamic forces and moments directly. However, it is possible to measure the interior sound field or vibration response caused by these structureborne sound sources at many locations and invoke principle of reciprocity to predict the dynamic forces and moments. The work carried out in the framework of Task 7 was directed to explore the feasibility of reciprocity-based measurements of vibration forces and moments.

  17. Age-related differences in finger force control are characterized by reduced force production.

    PubMed

    Vieluf, Solveig; Godde, Ben; Reuter, Eva-Maria; Voelcker-Rehage, Claudia

    2013-01-01

    It has been repeatedly shown that precise finger force control declines with age. The tasks and evaluation parameters used to reveal age-related differences vary between studies. In order to examine effects of task characteristics, young adults (18-25 years) and late middle-aged adults (55-65 years) performed precision grip tasks with varying speed and force requirements. Different outcome variables were used to evaluate age-related differences. Age-related differences were confirmed for performance accuracy (TWR) and variability (relative root mean square error, rRMSE). The task characteristics, however, influenced accuracy and variability in both age groups: Force modulation performance at higher speed was poorer than at lower speed and at fixed force levels than at force levels adjusted to the individual maximum forces. This effect tended to be stronger for older participants for the rRMSE. A curve fit confirmed the age-related differences for both spatial force tracking parameters (amplitude and intercept) and for one temporal parameter (phase shift), but not for the temporal parameter frequency. Additionally, matching the timing parameters of the sine wave seemed to be more important than matching the spatial parameters in both young adults and late middle-aged adults. However, the effect was stronger for the group of late middle-aged, even though maximum voluntary contraction was not significantly different between groups. Our data indicate that changes in the processing of fine motor control tasks with increasing age are caused by difficulties of late middle-aged adults to produce a predefined amount of force in a short time.

  18. Arthroscopic suture retrievers and shuttles: a biomechanical investigation of the force required for tendon penetration and defect size.

    PubMed

    Lenz, Christopher G; Wieser, Karl; Lajtai, Georg; Meyer, Dominik C

    2015-11-17

    To compare instruments designed for arthroscopic suture handling during arthroscopic rotator cuff repair, to assess the force needed to penetrate the tendon, and to evaluate the residual defect size. Twenty-one instruments were each tested ten times on thawed sheep infraspinatus tendons. The force needed to pierce the tendon with each instrument was measured using a custom setup. Bone wax plates were used to make the perforation marks visible and to quantify the lesions each instrument created. The force to pierce a tendon had a range of 5.6-18.5 N/mm. Within the group of suture retrievers, the angled instruments required in average 85 % higher forces than straight instruments. The lesion area had a range of 2-7 mm(2). Suture retrievers produced significantly larger lesion sizes compared with suture shuttles. For the identical task of passing a suture through a tendon, differences exist regarding the ease of tendon penetration and potential damage to the tendon for different tools. The design, function, and resulting lesion size may be relevant and important for surgical handling and to avoid excess structural damage to the tendon. These results suggest that choosing the most appropriate tools for arthroscopic suture stitching influences the ease of handling and final integrity of the tissue.

  19. Creation

    NASA Astrophysics Data System (ADS)

    Terry, Bruce

    2003-04-01

    An infinity of pure, non-moving space did not need to be created. What would or could replace it? The Self-Creating Universe* explains exactly the importance of why this infinity of space was static and how static space converted itself to first movement thus creating the two equal but opposite forces necessary for cosmic evolution to begin. This process provided the atmosphere for a self-causing third force to develope. The third force, in conjunction with the original two forces, became the background that triggered the creation of the physical forces. The derivatives of this action/re-action allowed all of the known cosmos to complete itself. All processes of movement constituting the cosmos, whether it be compression (creating density) or expansion (drawing a vacuum), must involve two or more of the three original forces. The full abstract of The Self-Creating Universe* theory, can be found at http://www.scuinc.com. *copyright by Bruce Terry All Rights Reserved

  20. Purchasing oncology services. Kerr L. White Institute/American Cancer Society Task Force on Purchasing Oncology Services.

    PubMed

    Cangialose, C B; Blair, A E; Borchardt, J S; Ades, T B; Bennett, C L; Dickersin, K; Gesme, D H; Henderson, I C; McGinnis, L S; Mooney, K; Mortenson, L E; Sperduto, P; Winkenwerder, W; Ballard, D J

    2000-06-15

    A multidisciplinary panel representing various stakeholders in the health care delivery and oncology services marketplace was convened to develop specific criteria for healthcare purchasers to consider when evaluating the structures and processes of health plans. These rank ordered criteria also can be used by oncologic service providers and health plan designers as a yardstick for the services they offer. A multidisciplinary 31-member Task Force was assembled by the Kerr L. White Institute and the American Cancer Society in March 1997. Task Force members were selected for their ability to offer expert insight as purchasers, suppliers, policymakers, consumers, or stakeholders in the health care marketplace. A preference-weighted majority voting rule was used to identify the three most important recommendations of the 10 that were generated through a modified Delphi technique. To test the practicality of the top three recommendations, leaders of large managed care organizations (MCOs) were surveyed; the results of this survey then were compared with the results of the Task Force survey. The three most important recommendations from the Task Force were that health plans provide access to: 1) comprehensive cancer care, 2) preventive and screening services, and 3) second opinions and treatment options supported by scientific evidence. The difference between the responses of the Task Force and the MCOs was that MCOs placed the highest importance on evidence-based decision-making, with their next three rankings coinciding with those identified by the Task Force. The value of these summary recommendations will be realized through their use by both purchasers and suppliers to influence the structure and content of the delivery of oncologic services.

  1. Preventing skin cancer: findings of the Task Force on Community Preventive Services On reducing Exposure to Ultraviolet Light.

    PubMed

    Saraiya, Mona; Glanz, Karen; Briss, Peter; Nichols, Phyllis; White, Cornelia; Das, Debjani

    2003-10-17

    Rates of skin cancer, the most common cancer in the United States, are increasing. The most preventable risk factor for skin cancer is unprotected ultraviolet (UV) exposure. Seeking to identify effective approaches to reducing the incidence of skin cancer by improving individual and community efforts to reduce unprotected UV exposure, the Task Force on Community Preventive Services conducted systematic reviews of community interventions to reduce exposure to ultraviolet light and increase protective behaviors. The Task Force found sufficient evidence to recommend two interventions that are based on improvements in sun protective or "covering-up" behavior (wearing protective clothing including long-sleeved clothing or hats): educational and policy approaches in two settings--primary schools and recreational or tourism sites. They found insufficient evidence to determine the effectiveness of a range of other population-based interventions and recommended additional research in these areas: educational and policy approaches in child care centers, secondary schools and colleges, recreational or tourism sites for children, and workplaces; interventions conducted in health-care settings and targeted to both providers and children's parents or caregivers; media campaigns alone; and community wide multicomponent interventions. This report also presents additional information regarding the recommended community interventions, briefly describes how the reviews were conducted, provides resources for further information, and provides information that can help in applying the interventions locally. The U.S. Preventive Services Task Force conducted a systematic review of counseling by primary care clinicians to prevent skin cancer (CDC. Counseling to prevent skin cancer: recommendation and rationale of the U.S. Preventive Services Task Force. MMWR 2003;52[No. RR-15]:13-17), which is also included in this issue, the first jointly released findings from the Task Force on Community Preventive Services and the U.S. Preventive Services Task Force.

  2. Measurement of Forces and Moments Transmitted to the Residual Limb

    DTIC Science & Technology

    2009-08-01

    prosthesis alignment, socket pressure, gait, force and moment sensors 16. SECURITY CLASSIFICATION OF: U 17. LIMITATION OF ABSTRACT 18. NUMBER... prosthesis to measure the forces and moments at the base of the socket and to use these measurements to estimate the forces transmitted to the residual limb...BODY – EACH TASK IN STATEMENT OF WORK Task 1. To instrument a transtibial prosthesis with a tri-axial transducer to measure the forces and

  3. The Composite Strain Index (COSI) and Cumulative Strain Index (CUSI): methodologies for quantifying biomechanical stressors for complex tasks and job rotation using the Revised Strain Index.

    PubMed

    Garg, Arun; Moore, J Steven; Kapellusch, Jay M

    2017-08-01

    The Composite Strain Index (COSI) quantifies biomechanical stressors for complex tasks consisting of exertions at different force levels and/or with different exertion times. The Cumulative Strain Index (CUSI) further integrates biomechanical stressors from different tasks to quantify exposure for the entire work shift. The paper provides methodologies to compute COSI and CUSI along with examples. Complex task simulation produced 169,214 distinct tasks. Use of average, time-weighted average (TWA) and peak force and COSI classified 66.9, 28.2, 100 and 38.9% of tasks as hazardous, respectively. For job rotation the simulation produced 10,920 distinct jobs. TWA COSI, peak task COSI and CUSI classified 36.5, 78.1 and 66.6% jobs as hazardous, respectively. The results suggest that the TWA approach systematically underestimates the biomechanical stressors and peak approach overestimates biomechanical stressors, both at the task and job level. It is believed that the COSI and CUSI partially address these underestimations and overestimations of biomechanical stressors. Practitioner Summary: COSI quantifies exposure when applied hand force and/or duration of that force changes during a task cycle. CUSI integrates physical exposures from job rotation. These should be valuable tools for designing and analysing tasks and job rotation to determine risk of musculoskeletal injuries.

  4. 75 FR 43565 - NASA Advisory Council; Ad-Hoc Task Force on Planetary Defense; Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-26

    ... NATIONAL AERONAUTICS AND SPACE ADMINISTRATION [Notice: (10-084)] NASA Advisory Council; Ad-Hoc Task Force on Planetary Defense; Meeting AGENCY: National Aeronautics and Space Administration. ACTION... amended, the National Aeronautics and Space Administration announces a two-part meeting of the Ad-Hoc Task...

  5. 76 FR 72404 - Pesticides: Availability of Pesticide Registration Notice Regarding the Non-Dietary Exposure Task...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-23

    ... Pesticide Registration Notice Regarding the Non-Dietary Exposure Task Force AGENCY: Environmental Protection... Registration Notice (PR Notice) regarding the data development efforts of the Non-Dietary Exposure Task Force... participate. FOR FURTHER INFORMATION CONTACT: Richard P. Dumas, Pesticide Re- evaluation Division (7508P...

  6. Report of the Defense Science Board Task Force on Globalization and Security.

    DTIC Science & Technology

    1999-12-01

    adversaries, such as North Korea’s progress in ballistic missiles. The leveling effect of globalization is a thread that runs through the Task Force...globalization are manifold. Increased use of the commercial sector cannot be separated from the effects of globalization. Nor is increased DoD reliance...enhance dramatically DSB Task Force on Globalization and Security DoD’s organizational efficiency and effectiveness . This could allow DoD to cut

  7. Applicability of Performance Assessment Tools to Marine Corps Air Ground Task Force C4 System of Systems Performance Assessment

    DTIC Science & Technology

    2010-09-01

    application of existing assessment tools that may be applicable to Marine Air Ground Task Force (MAGTF) Command, Control, Communications and...of existing assessment tools that may be applicable to Marine Air Ground Task Force (MAGTF) Command, Control, Communications and Computers (C4...assessment tools and analysis concepts that may be extended to the Marine Corps’ C4 System of Systems assessment methodology as a means to obtain a

  8. Training and Familiarization with the Battle Command Sustainment Support System

    DTIC Science & Technology

    2010-06-11

    for Task Force Bastone and SDDC” by Mitch Chandran (Translog, Fall 2005) focuses on the initial use of the BCS3 by the Surface Deployment and...the Heartbeat of ITV for Task Force Bastone and SDDC,” Journal of Military Transportation Management (Fall 2005): 13. 49Ibid. 50Ibid. 51Colonel...Mitch. “BCS3 Becomes the Heartbeat of ITV for Task Force Bastone and SDDC.” Journal of Military Transportation Management (Fall 2005). Department

  9. Robotic technologies of the Flight Telerobotic Servicer (FTS) including fault tolerance

    NASA Technical Reports Server (NTRS)

    Chladek, John T.; Craver, William M.

    1994-01-01

    The original FTS concept for Space Station Freedom (SSF) was to provide telerobotic assistance to enhance crew activity and safety and to reduce crew EVA (Extra Vehicular Activity) activity. The first flight of the FTS manipulator systems would demonstrate several candidate tasks and would verify manipulator performance parameters. These first flight tasks included unlocking a SSF Truss Joint, mating/demating a fluid coupling, contact following of a contour board, demonstrating peg-in-hole assembly, and grasping and moving a mass. Future tasks foreseen for the FTS system included ORU (Orbit Replaceable Unit) change-out, Hubble Space Telescope Servicing, Gamma Ray Observatory refueling, and several in-situ SSF servicing and maintenance tasks. Operation of the FTS was planned to evolve from teleoperation to fully autonomous execution of many tasks. This wide range of mission tasks combined with the desire to evolve toward fully autonomy forced several requirements which may seen extremely demanding to the telerobotics community. The FTS requirements appear to have been created to accommodate the open-ended evolution plan such that operational evolution would not be impeded by function limitations. A recommendation arising from the FTS program to remedy the possible impacts from such ambitious requirements is to analyze candidate robotic tasks. Based on these task analyses, operational impacts against development impacts were weighed prior to requirements definition. Many of the FTS requirements discussed in the following sections greatly influenced the development cost and schedule of the FTS manipulator. The FTS manipulator has been assembled at Martin Marietta and is currently in testing. Successful component tests indicate a manipulator which achieves unprecedented performance specifications.

  10. Power system restoration - A task force report

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

    Adibi, M.; Clelland, P.; Fink, L.

    1986-01-01

    The IEEE PES System Operation Subcommittee has established the Power System Restoration Task Force to: review operating practices, conduct a literature search, prepare relevant glossaries and bibliographies, and promote information exchange through technical papers. This is the first report of the Task Force. The problem of bulk power system restoration following a complete or partial collapse is practically as old as the electric utility industry itself. Many electric utilities have developed over the years system restoration schemes that meet the needs of their particular systems. These plans provide a great deal of insight into how the restorative process is viewedmore » by operating and planning personnel and what concerns and constraints any plan must operate under. The body of the report consists of notes prepared by members of the Task Force. It should not be interred that a complete reporting on Power System Restoration is undertaken here. The intent is to report upon work of the Task Force to date. The report also reviews several different restoration plans and shows their common concerns and constraints.« less

  11. The AAPT Advanced Laboratory Task Force Report

    NASA Astrophysics Data System (ADS)

    Dunham, Jeffrey

    2008-04-01

    In late 2005, the American Association of Physics Teachers (AAPT) assembled a seven-member Advanced Laboratory Task Force^ to recommend ways that AAPT could increase the degree and effectiveness of its interactions with physics teachers of upper-division physics laboratories, with the ultimate goal of improving the teaching of advanced laboratories. The task force completed its work during the first half of 2006 and its recommendations were presented to the AAPT Executive Committee in July 2006. This talk will present the recommendations of the task force and actions taken by AAPT in response to them. The curricular goals of the advanced laboratory course at various institutions will also be discussed. The talk will conclude with an appeal to the APS membership to support ongoing efforts to revitalize advanced laboratory course instruction. ^Members of the Advanced Laboratory Task Force: Van Bistrow, University of Chicago; Bob DeSerio, University of Florida; Jeff Dunham, Middlebury College (Chair); Elizabeth George, Wittenburg University; Daryl Preston, California State University, East Bay; Patricia Sparks, Harvey Mudd College; Gerald Taylor, James Madison University; and David Van Baak, Calvin College.

  12. Report of the Special Task Force to Study Not-for-Profit Hospitals and Unsponsored Charity Care.

    PubMed

    Anderson, R J; Milburn, L T

    1990-04-01

    Texas not-for-profit hospitals recently received intense scrutiny regarding their involvement in charity-related contributions when Texas Attorney General Jim Mattox formed the Task Force to Study Not-for-Profit Hospitals and Unsponsored Charity Care. This article details the task force's recommendations concerning charity care obligations of Texas not-for-profit hospitals. Setting the stage for these recommendations was a broad definition of charitable services that included costs for delivering services to indigents and for providing community services to fulfill the hospital's charitable, religious, educational, research, or eleemosynary purposes. The task force unanimously agreed that a mandated level of charity care was incongruent with the hospitals' individual missions and specific community needs, but they supported the formation of standard accounting procedures for charitable services and the voluntary submission of their mission statements to the attorney general of Texas. While the hospitals' role in providing charitable services is very important, the task force emphasized that the overall need for adequate financing and reimbursement of health care is a societal problem that needs specific state and federal actions.

  13. Organ donation education initiatives: A report of the Donor Management Task Force.

    PubMed

    Michetti, Christopher P; Nakagawa, Thomas A; Malinoski, Darren; Wright, Charles; Swanson, LeAnn

    2016-10-01

    It is essential that hospitals and health professionals establish systems to facilitate patients' organ donation wishes. Donation education has been neither standardized nor systematic, and resources related to donation processes have not been widely accessible. This report describes 2 free, publicly available educational resources about the organ donation process created to advance the mission of basic education and improve donation processes within hospitals and health care systems. Members of the Donor Management Task Force of the Organ Donation and Transplantation Alliance (the Alliance) and the Health Resources and Services Administration of the US Department of Health and Human Services convened annually in person and by teleconferencing during the year to develop 2 educational vehicles on organ donation. Two educational products were developed: the Organ Donation Toolbox, an online repository of documents and resources covering all aspects of the donation process, and the Educational Training Video that reviews the basic foundations of a successful hospital donation system. There is a need for more research and education about the process of organ donation as it relates to the medical and psychosocial care of patients and families before the end of life. The educational products described can help fill this critical need. Copyright © 2016 Elsevier Inc. All rights reserved.

  14. Area of Concern: a new paradigm in life cycle assessment for ...

    EPA Pesticide Factsheets

    Purpose: As a class of environmental metrics, footprints have been poorly defined, have shared an unclear relationship to life cycle assessment (LCA), and the variety of approaches to quantification have sometimes resulted in confusing and contradictory messages in the marketplace. In response, a task force operating under the auspices of the UNEP/SETAC Life Cycle Initiative project on environmental life cycle impact assessment (LCIA) has been working to develop generic guidance for developers of footprint metrics. The purpose of this paper is to introduce a universal footprint definition and related terminology as well as to discuss modelling implications.MethodsThe task force has worked from the perspective that footprints should be based on LCA methodology, underpinned by the same data systems and models as used in LCA. However, there are important differences in purpose and orientation relative to LCA impact category indicators. Footprints have a primary orientation toward society and nontechnical stakeholders. They are also typically of narrow scope, having the purpose of reporting only in relation to specific topics. In comparison, LCA has a primary orientation toward stakeholders interested in comprehensive evaluation of overall environmental performance and trade-offs among impact categories. These differences create tension between footprints, the existing LCIA framework based on the area of protection paradigm and the core LCA standards ISO14040/44.Res

  15. Abbreviations for device names: a proposed methodology with specific examples.

    PubMed

    Alam, Murad; Dover, Jeffrey S; Alam, Murad; Goldman, Mitchel P; Kaminer, Michael S; Orringer, Jeffrey; Waldorf, Heidi; Alam, Murad; Avram, Mathew; Cohen, Joel L; Draelos, Zoe Diana; Dover, Jeffrey S; Hruza, George; Kilmer, Suzanne; Lawrence, Naomi; Lupo, Mary; Metelitsa, Andrei; Nestor, Mark; Ross, E Victor

    2013-04-01

    Many devices used in dermatology lack generic names. If investigators use commercial device names, they risk the appearance of bias. Alternatively, reliance on ad-hoc names and abbreviations may confuse readers who do not recognize these. To develop a system for assigning abbreviations to denote devices commonly used in dermatology. Secondarily, to use this system to create abbreviations for FDA-approved neurotoxins and prepackaged injectable soft-tissue augmentation materials. The American Society for Dermatologic Surgery convened a Lexicon Task Force in March 2012. One charge of this Task Force was to develop criteria for assigning abbreviations to medical devices. A modified consensus process was used. Abbreviations to denote devices were to be: based on a standardized approach; transparent to the casual reader; markedly brief; and in all cases, different than the commercial names. Three-letter all caps abbreviations, some with subscripts, were assigned to denote each of the approved neurotoxins and fillers. A common system of abbreviations for medical devices in dermatology may avoid the appearance of bias while ensuring effective communication. The proposed system may be expanded to name other devices, and the ensuing abbreviations may be suitable for journal articles, continuing medical education lectures, or other academic or clinical purposes. © 2013 by the American Society for Dermatologic Surgery, Inc. Published by Wiley Periodicals, Inc.

  16. Evaluation of knee joint forces during kneeling work with different kneepads.

    PubMed

    Xu, Hang; Jampala, Sree; Bloswick, Donald; Zhao, Jie; Merryweather, Andrew

    2017-01-01

    The main purpose of this study is to determine knee joint forces resulting from kneeling work with and without kneepads to quantify how different kneepads redistribute force. Eleven healthy males simulated a tile setting task to different locations during six kneepad states (five different kneepad types and without kneepad). Peak and average forces on the anatomical landmarks of both knees were obtained by custom force sensors. The results revealed that kneepad design can significantly modify the forces on the knee joint through redistribution. The Professional Gel design was preferred among the five tested kneepads which was confirmed with both force measurements and participants' responses. The extreme reaching locations induced significantly higher joint forces on left knee or right knee depending on task. The conclusion of this study is that a properly selected kneepad for specific tasks and a more neutral working posture can modify the force distribution on the knees and likely decrease the risk of knee disorders from kneeling work. Copyright © 2016 Elsevier Ltd. All rights reserved.

  17. Improving posture-motor dual-task with a supraposture-focus strategy in young and elderly adults

    PubMed Central

    Yu, Shu-Han

    2017-01-01

    In a postural-suprapostural task, appropriate prioritization is necessary to achieve task goals and maintain postural stability. A “posture-first” principle is typically favored by elderly people in order to secure stance stability, but this comes at the cost of reduced suprapostural performance. Using a postural-suprapostural task with a motor suprapostural goal, this study investigated differences between young and older adults in dual-task cost across varying task prioritization paradigms. Eighteen healthy young (mean age: 24.8 ± 5.2 years) and 18 older (mean age: 68.8 ± 3.7 years) adults executed a designated force-matching task from a stabilometer board using either a stabilometer stance (posture-focus strategy) or force-matching (supraposture-focus strategy) as the primary task. The dual-task effect (DTE: % change in dual-task condition; positive value: dual-task benefit, negative value: dual-task cost) of force-matching error and reaction time (RT), posture error, and approximate entropy (ApEn) of stabilometer movement were measured. When using the supraposture-focus strategy, young adults exhibited larger DTE values in each behavioral parameter than when using the posture-focus strategy. The older adults using the supraposture-focus strategy also attained larger DTE values for posture error, stabilometer movement ApEn, and force-matching error than when using the posture-focus strategy. These results suggest that the supraposture-focus strategy exerted an increased dual-task benefit for posture-motor dual-tasking in both healthy young and elderly adults. The present findings imply that the older adults should make use of the supraposture-focus strategy for fall prevention during dual-task execution. PMID:28151943

  18. Improving posture-motor dual-task with a supraposture-focus strategy in young and elderly adults.

    PubMed

    Yu, Shu-Han; Huang, Cheng-Ya

    2017-01-01

    In a postural-suprapostural task, appropriate prioritization is necessary to achieve task goals and maintain postural stability. A "posture-first" principle is typically favored by elderly people in order to secure stance stability, but this comes at the cost of reduced suprapostural performance. Using a postural-suprapostural task with a motor suprapostural goal, this study investigated differences between young and older adults in dual-task cost across varying task prioritization paradigms. Eighteen healthy young (mean age: 24.8 ± 5.2 years) and 18 older (mean age: 68.8 ± 3.7 years) adults executed a designated force-matching task from a stabilometer board using either a stabilometer stance (posture-focus strategy) or force-matching (supraposture-focus strategy) as the primary task. The dual-task effect (DTE: % change in dual-task condition; positive value: dual-task benefit, negative value: dual-task cost) of force-matching error and reaction time (RT), posture error, and approximate entropy (ApEn) of stabilometer movement were measured. When using the supraposture-focus strategy, young adults exhibited larger DTE values in each behavioral parameter than when using the posture-focus strategy. The older adults using the supraposture-focus strategy also attained larger DTE values for posture error, stabilometer movement ApEn, and force-matching error than when using the posture-focus strategy. These results suggest that the supraposture-focus strategy exerted an increased dual-task benefit for posture-motor dual-tasking in both healthy young and elderly adults. The present findings imply that the older adults should make use of the supraposture-focus strategy for fall prevention during dual-task execution.

  19. Professional development training through the veterinary curriculum at the University of Minnesota.

    PubMed

    Kustritz, Margaret V Root; Nault, André J

    2010-01-01

    Veterinary education has traditionally focused on clinical skills. Success as a practicing veterinarian, however, also depends on good communication skills, emotional intelligence, and other "soft" skills that can lead to greater employee and employer satisfaction and increased practice revenue. The University of Minnesota has approached this curricular need by convening a task force and creating a series of courses aimed at improving leadership skills, teamwork, and verbal and written communication; managing conflict; and understanding ethics and personal finance. This article describes the evolution and structure of these soft-skill classes and the challenges in securing faculty and student buy-in essential for success.

  20. 75 FR 12493 - Task Force on Childhood Obesity: Request for Information

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-16

    ... Force on Childhood Obesity: Request for Information AGENCY: U.S. Department of Agriculture, U.S.... SUMMARY: Across the country, childhood obesity has reached epidemic rates. On February 9, 2010, President Obama signed a Presidential Memo establishing a Task Force on Childhood Obesity that directs Federal...

  1. America’s Army: The Strength of the Nation. 2010 Army Posture Statement

    DTIC Science & Technology

    2010-02-19

    Task Force ARFORGEN Army Force Generation AFRICOM Africa Command AMAP Army Medical Action Plan AMC Army Material Command APS Army Prepositioned Stocks ...Facilities EBCT Evaluation Brigade Combat Team EOD Explosive Ordnance Disposal ES2 Every Soldier a Sensor ETF Enterprise Task Force FCS Future Combat

  2. Pharmacy faculty workplace issues: findings from the 2009-2010 COD-COF Joint Task Force on Faculty Workforce.

    PubMed

    Desselle, Shane P; Peirce, Gretchen L; Crabtree, Brian L; Acosta, Daniel; Early, Johnnie L; Kishi, Donald T; Nobles-Knight, Dolores; Webster, Andrew A

    2011-05-10

    Many factors contribute to the vitality of an individual faculty member, a department, and an entire academic organization. Some of the relationships among these factors are well understood, but many questions remain unanswered. The Joint Task Force on Faculty Workforce examined the literature on faculty workforce issues, including the work of previous task forces charged by the American Association of Colleges of Pharmacy (AACP). We identified and focused on 4 unique but interrelated concepts: organizational culture/climate, role of the department chair, faculty recruitment and retention, and mentoring. Among all 4 resides the need to consider issues of intergenerational, intercultural, and gender dynamics. This paper reports the findings of the task force and proffers specific recommendations to AACP and to colleges and schools of pharmacy.

  3. Interpersonal synergies: static prehension tasks performed by two actors.

    PubMed

    Solnik, Stanislaw; Reschechtko, Sasha; Wu, Yen-Hsun; Zatsiorsky, Vladimir M; Latash, Mark L

    2016-08-01

    We investigated multidigit synergies stabilizing components of the resultant force vector during joint performance of a static prehension task by two persons as compared to similar tasks performed by a single person using both hands. Subjects transferred the instrumented handle from the right hand to the left hand (one-person condition) or passed that handle to another person (two-person condition) while keeping the handle's position and orientation stationary. Only three digits were involved per hand, the thumb, the index finger, and the middle finger; the forces and moments produced by the digits were measured by six-component sensors. We estimated the performance-stabilizing synergies within the uncontrolled manifold framework by quantifying the intertrial variance structure of digit forces and moments. The analysis was performed at three levels: between hands, between virtual finger and virtual thumb (imagined digits producing the same mechanical variables as the corresponding actual digits combined) produced by the two hands (in both interpersonal and intrapersonal conditions), and between the thumb and virtual finger for one hand only. Additionally, we performed correlation and phase synchronization analyses of resultant tangential forces and internal normal forces. Overall, the one-person conditions were characterized by higher amount of intertrial variance that did not affect resultant normal force components, higher internal components of normal forces, and stronger synchronization of the normal forces generated by the hands. Our observations suggest that in two-person tasks, when participants try to achieve a common mechanical outcome, the performance-stabilizing synergies depend on non-visual information exchange, possibly via the haptic and proprioceptive systems. Therefore, synergies quantified in tasks using visual feedback only may not be generalizable to more natural tasks.

  4. Visual search in a forced-choice paradigm

    NASA Technical Reports Server (NTRS)

    Holmgren, J. E.

    1974-01-01

    The processing of visual information was investigated in the context of two visual search tasks. The first was a forced-choice task in which one of two alternative letters appeared in a visual display of from one to five letters. The second task included trials on which neither of the two alternatives was present in the display. Search rates were estimated from the slopes of best linear fits to response latencies plotted as a function of the number of items in the visual display. These rates were found to be much slower than those estimated in yes-no search tasks. This result was interpreted as indicating that the processes underlying visual search in yes-no and forced-choice tasks are not the same.

  5. Improving training of laparoscopic tissue manipulation skills using various visual force feedback types.

    PubMed

    Smit, Daan; Spruit, Edward; Dankelman, Jenny; Tuijthof, Gabrielle; Hamming, Jaap; Horeman, Tim

    2017-01-01

    Visual force feedback allows trainees to learn laparoscopic tissue manipulation skills. The aim of this experimental study was to find the most efficient visual force feedback method to acquire these skills. Retention and transfer validity to an untrained task were assessed. Medical students without prior experience in laparoscopy were randomized in three groups: Constant Force Feedback (CFF) (N = 17), Bandwidth Force Feedback (BFF) (N = 16) and Fade-in Force Feedback (N = 18). All participants performed a pretest, training, post-test and follow-up test. The study involved two dissimilar tissue manipulation tasks, one for training and one to assess transferability. Participants performed six trials of the training task. A force platform was used to record several force parameters. A paired-sample t test showed overall lower force parameter outcomes in the post-test compared to the pretest (p < .001). A week later, the force parameter outcomes were still significantly lower than found in the pretest (p < .005). Participants also performed the transfer task in the post-test (p < .02) and follow-up (p < .05) test with lower force parameter outcomes compared to the pretest. A one-way MANOVA indicated that in the post-test the CFF group applied 50 % less Mean Absolute Nonzero Force (p = .005) than the BFF group. All visual force feedback methods showed to be effective in decreasing tissue manipulation force as no major differences were found between groups in the post and follow-up trials. The BFF method is preferred for it respects individual progress and minimizes distraction.

  6. Analysis of Human-Spacesuit Interaction

    NASA Technical Reports Server (NTRS)

    Thomas, Neha

    2015-01-01

    Astronauts sustain injuries of various natures such as finger delamination, joint pain, and redness due to their interaction with the space suit. The role of the Anthropometry and Biomechanics Facility is to understand the biomechanics, environmental variables, and ergonomics of the suit. This knowledge is then used to make suggestions for improvement in future iterations of the space suit assembly to prevent injuries while allowing astronauts maneuverability, comfort, and tactility. The projects I was involved in were the Extravehicular Mobility Unit (EMU) space suit stiffness study and the glove feasibility study. The EMU project looked at the forces exerted on the shoulder, arm, and wrist when subjects performed kinematic tasks with and without a pressurized suit. The glove study consisted of testing three conditions - the Series 4000 glove, the Phase VI glove, and the no glove condition. With more than forty channels of sensor data total, it was critical to develop programs that could analyze data with basic descriptive statistics and generate relevant graphs to help understand what happens within the space suit and glove. In my project I created a Graphical User Interface (GUI) in MATLAB that would help me visualize what each sensor was doing within a task. The GUI is capable of displaying overlain plots and can be synchronized with video. This was helpful during the stiffness testing to visualize how the forces on the arm acted while the subject performed tasks such as shoulder adduction/abduction and bicep curls. The main project of focus, however, was the glove comparison study. I wrote MATLAB programs which generated movies of the strain vectors during specific tasks. I also generated graphs that summarized the differences between each glove for the strain, shear and FSR sensors. Preliminary results indicate that the Phase VI glove places less strain and shear on the hand. Future work includes continued data analysis of surveys and sensor data. In the end, the ideal glove is one that provides more tactility for the astronauts but lessens injuries. Often times, a more tactile glove transmits forces better to the hand; thus, achieving a balance of both a tactile and safe glove is the main challenge present.

  7. Objective Assessment of Laparoscopic Force and Psychomotor Skills in a Novel Virtual Reality-Based Haptic Simulator.

    PubMed

    Prasad, M S Raghu; Manivannan, Muniyandi; Manoharan, Govindan; Chandramohan, S M

    2016-01-01

    Most of the commercially available virtual reality-based laparoscopic simulators do not effectively evaluate combined psychomotor and force-based laparoscopic skills. Consequently, the lack of training on these critical skills leads to intraoperative errors. To assess the effectiveness of the novel virtual reality-based simulator, this study analyzed the combined psychomotor (i.e., motion or movement) and force skills of residents and expert surgeons. The study also examined the effectiveness of real-time visual force feedback and tool motion during training. Bimanual fundamental (i.e., probing, pulling, sweeping, grasping, and twisting) and complex tasks (i.e., tissue dissection) were evaluated. In both tasks, visual feedback on applied force and tool motion were provided. The skills of the participants while performing the early tasks were assessed with and without visual feedback. Participants performed 5 repetitions of fundamental and complex tasks. Reaction force and instrument acceleration were used as metrics. Surgical Gastroenterology, Government Stanley Medical College and Hospital; Institute of Surgical Gastroenterology, Madras Medical College and Rajiv Gandhi Government General Hospital. Residents (N = 25; postgraduates and surgeons with <2 years of laparoscopic surgery) and expert surgeons (N = 25; surgeons with >4 and ≤10 years of laparoscopic surgery). Residents applied large forces compared with expert surgeons and performed abrupt tool movements (p < 0.001). However, visual + haptic feedback improved the performance of residents (p < 0.001). In complex tasks, visual + haptic feedback did not influence the applied force of expert surgeons, but influenced their tool motion (p < 0.001). Furthermore, in complex tissue sweeping task, expert surgeons applied more force, but were within the tissue damage limits. In both groups, exertion of large forces and abrupt tool motion were observed during grasping, probing or pulling, and tissue sweeping maneuvers (p < 0.001). Modern day curriculum-based training should evaluate the skills of residents with robust force and psychomotor-based exercises for proficient laparoscopy. Visual feedback on force and motion during training has the potential to enhance the learning curve of residents. Copyright © 2016 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.

  8. WWC Review of the Report "Meeting the Challenge of Combating Chronic Absenteeism: Impact of the NYC Mayor's Interagency Task Force on Chronic Absenteeism and School Attendance and Its Implications for Other Cities." What Works Clearinghouse Single Study Review

    ERIC Educational Resources Information Center

    What Works Clearinghouse, 2014

    2014-01-01

    The 2013 study, "Meeting the Challenge of Combating Chronic Absenteeism: Impact of the NYC Mayor's Interagency Task Force on Chronic Absenteeism and School Attendance and Its Implications for Other Cities", examined the impact of the strategies developed by an interagency task force in New York City to combat chronic absenteeism in…

  9. Report of the Defense Science Board Task Force on Tactical Battlefield Communications,

    DTIC Science & Technology

    2000-02-01

    Communications, in and Intelligence (ASD/C3I); and LTG John Woodward, J6. The Task Force comprised fourteen experts from government, industry, and academe. The...O’Berry (USAF-Retired) Col Bobby Smart (USAF) Professor Stewart Personick Mr. Mark Rich Mr. Peter D. Steensma DSB Staff Assistant Mr. John ...were: The Honorable Dr. Jacques Gansler, USD/AT&L, the Honorable Art Money, ASD/C3I and LTG John Woodward, JCS-J6. The Task Force membership (Figure

  10. Report of the Defense Science Board Task Force on Trends and Implications of Climate Change on National and International Security

    DTIC Science & Technology

    2011-10-01

    Propulsion Laboratory Dr. Diane Evans Jet Propulsion Laboratory CAPT Tim Gallaudet US Navy Task Force on Climate Change Mr. David Goldwyn State...Ashley Moran Strauss Center, University of Texas, Austin DOD’s (Minerva) Climate Change and African Political Stability Project CAPT Timothy ... Gallaudet Office of the Oceanographer of the Navy Navy’s Climate Change Task Force Dr. Sherri Goodman, Dr. Ralph Espach and Mr. Peter MacKenzie CNA

  11. Hispanic Youth--Dropout Prevention. Report of the Task Force on the Participation of Hispanic Students in Vocational Education Programs = La Joventud Hispana. Reporte del Grupo Especial. La Investigacion de la Participacion de los Estudiantes Hispanos en la Educacion Relativa a la Vocacion.

    ERIC Educational Resources Information Center

    Idaho State Dept. of Education, Boise. Div. of Vocational Education.

    An Idaho task force of Hispanic Americans, industry representatives, and education leaders studied the reasons Hispanic students were not enrolling in and completing vocational education programs. The task force sponsored a series of community meetings to identify reasons and solutions. Approximately 40-60 parents, students, and other interested…

  12. Overview of the Machine-Tool Task Force

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

    Sutton, G.P.

    1981-06-08

    The Machine Tool Task Force, (MTTF) surveyed the state of the art of machine tool technology for material removal for two and one-half years. This overview gives a brief summary of the approach, specific subjects covered, principal conclusions and some of the key recommendations aimed at improving the technology and advancing the productivity of machine tools. The Task Force consisted of 123 experts from the US and other countries. Their findings are documented in a five-volume report, Technology of Machine Tools.

  13. Effects of Visual Feedback and Memory on Unintentional Drifts in Performance During Finger Pressing Tasks

    PubMed Central

    Solnik, Stanislaw; Qiao, Mu; Latash, Mark L.

    2017-01-01

    This study tested two hypotheses on the nature of unintentional force drifts elicited by removing visual feedback during accurate force production tasks. The role of working memory (memory hypothesis) was explored in tasks with continuous force production, intermittent force production, and rest intervals over the same time interval. The assumption of unintentional drifts in referent coordinate for the fingertips was tested using manipulations of visual feedback: Young healthy subjects performed accurate steady-state force production tasks by pressing with the two index fingers on individual force sensors with visual feedback on the total force, sharing ratio, both, or none. Predictions based on the memory hypothesis have been falsified. In particular, we observed consistent force drifts to lower force values during continuous force production trials only. No force drift or drifts to higher forces were observed during intermittent force production trials and following rest intervals. The hypotheses based on the idea of drifts in referent finger coordinates have been confirmed. In particular, we observed superposition of two drift processes: A drift of total force to lower magnitudes and a drift of the sharing ratio to 50:50. When visual feedback on total force only was provided, the two finger forces showed drifts in opposite directions. We interpret the findings as evidence for the control of motor actions with changes in referent coordinates for participating effectors. Unintentional drifts in performance are viewed as natural relaxation processes in the involved systems; their typical time reflects stability in the direction of the drift. The magnitude of the drift was higher in the right (dominant) hand, which is consistent with the dynamic dominance hypothesis. PMID:28168396

  14. Cortical activity predicts good variation in human motor output.

    PubMed

    Babikian, Sarine; Kanso, Eva; Kutch, Jason J

    2017-04-01

    Human movement patterns have been shown to be particularly variable if many combinations of activity in different muscles all achieve the same task goal (i.e., are goal-equivalent). The nervous system appears to automatically vary its output among goal-equivalent combinations of muscle activity to minimize muscle fatigue or distribute tissue loading, but the neural mechanism of this "good" variation is unknown. Here we use a bimanual finger task, electroencephalography (EEG), and machine learning to determine if cortical signals can predict goal-equivalent variation in finger force output. 18 healthy participants applied left and right index finger forces to repeatedly perform a task that involved matching a total (sum of right and left) finger force. As in previous studies, we observed significantly more variability in goal-equivalent muscle activity across task repetitions compared to variability in muscle activity that would not achieve the goal: participants achieved the task in some repetitions with more right finger force and less left finger force (right > left) and in other repetitions with less right finger force and more left finger force (left > right). We found that EEG signals from the 500 milliseconds (ms) prior to each task repetition could make a significant prediction of which repetitions would have right > left and which would have left > right. We also found that cortical maps of sites contributing to the prediction contain both motor and pre-motor representation in the appropriate hemisphere. Thus, goal-equivalent variation in motor output may be implemented at a cortical level.

  15. Bilingual Advantage in Attentional Control: Evidence from the Forced-Attention Dichotic Listening Paradigm

    ERIC Educational Resources Information Center

    Soveri, Anna; Laine, Matti; Hamalainen, Heikki; Hugdahl, Kenneth

    2011-01-01

    It has been claimed that due to their experience in controlling two languages, bilinguals exceed monolinguals in certain executive functions, especially inhibition of task-irrelevant stimuli. Here we investigated the effects of bilingualism on an executive phonological task, namely the forced-attention dichotic listening task with syllabic…

  16. Task-level testing of the JPL-OMV smart end effector

    NASA Technical Reports Server (NTRS)

    Hannaford, B.

    1987-01-01

    An intelligent end effector previously developed at JPL has been tested in over 21 hours of experimental teleoperation. The end effector provides local control of gripper clamping force and a 6-degree-of-freedom, wrist mounted force torque sensor. Resolved forces and torques were displayed to the test subjects, and the effect of this information on their performance of simulated satellite servicing tasks was assessed. The experienced subjects accomplished the tasks with lower levels of Remote Manipulator System (RMS) forces than intermediate and naive subjects, but the force levels were apparently uncorrelated with the presence or absence of the display. This negative finding was attributed to the lack of a suitable control mode in the manipulator control system.

  17. Grasp Assist Device with Automatic Mode Control Logic

    NASA Technical Reports Server (NTRS)

    Laske, Evan (Inventor); Davis, Donald R. (Inventor); Ihrke, Chris A. (Inventor)

    2018-01-01

    A system includes a glove, sensors, actuator assemblies, and controller. The sensors include load sensors which measure an actual grasping force and attitude sensors which determine a glove attitude. The actuator assembly provides a grasp assist force to the glove. Respective locations of work cells in the work environment and permitted work tasks for each work cell are programmed into the controller. The controller detects the glove location and attitude. A work task is selected by the controller for the location. The controller calculates a required grasp assist force using measured actual grasping forces from the load sensors. The required grasp assist force is applied via the glove using the actuator assembly to thereby assist the operator in performing the identified work task.

  18. Analysis of the pen pressure and grip force signal during basic drawing tasks: The timing and speed changes impact drawing characteristics.

    PubMed

    Gatouillat, Arthur; Dumortier, Antoine; Perera, Subashan; Badr, Youakim; Gehin, Claudine; Sejdić, Ervin

    2017-08-01

    Writing is a complex fine and trained motor skill, involving complex biomechanical and cognitive processes. In this paper, we propose the study of writing kinetics using three angles: the pen-tip normal force, the total grip force signal and eventually writing quality assessment. In order to collect writing kinetics data, we designed a sensor collecting these characteristics simultaneously. Ten healthy right-handed adults were recruited and were asked to perform four tasks: first, they were instructed to draw circles at a speed they considered comfortable; they then were instructed to draw circles at a speed they regarded as fast; afterwards, they repeated the comfortable task compelled to follow the rhythm of a metronome; and eventually they performed the fast task under the same timing constraints. Statistical differences between the tasks were computed, and while pen-tip normal force and total grip force signal were not impacted by the changes introduced in each task, writing quality features were affected by both the speed changes and timing constraint changes. This verifies the already-studied speed-accuracy trade-off and suggest the existence of a timing constraints-accuracy trade-off. Copyright © 2017 Elsevier Ltd. All rights reserved.

  19. Study of modeling and evaluation of remote manipulation tasks with force feedback

    NASA Technical Reports Server (NTRS)

    Hill, J. W.

    1979-01-01

    The use of time and motion study methods to evaluate force feedback in remote manipulation tasks are described. Several systems of time measurement derived for industrial workers were studied and adapted for manipulator use. A task board incorporating a set of basic motions was designed and built. Results obtained from two subjects in three manipulation situations for each are reported: a force-reflective manipulator, a unilateral manipulator, and the unaided human hand. The results indicate that: (1) a time-and-motion study techniques are applicable to manipulation; and that (2) force feedback facilitates some motions (notably fitting), but not others (such as positioning).

  20. Infrastructure Task Force National Environmental Policy Act Requirements - February 2011

    EPA Pesticide Factsheets

    This document summarizes in a matrix format the federal regulations requirements and guidance for complying with the National Environmental Policy Act for the Infrastructure Task Force federal partner agencies.

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