Ernst, Amy A; Weiss, Steven J; Cham, Elaine; Hall, Louise; Nick, Todd G
2004-06-01
We wanted to prospectively evaluate the use of a brief screening tool for ongoing intimate partner violence (IPV), the OVAT, and to validate this tool against the present Index of Spouse Abuse (ISA). The design was a prospective survey during randomized 4-hour shifts in an urban emergency department setting. The scale consists of four questions developed based on our previous work. The ISA was compared as the gold standard for detection of present (ongoing) IPV. Of 362 eligible patients presenting during 75 randomized 4-hour shifts, 306 (85%) completed the study. The prevalence of ongoing IPV using the OVAT was 31% (95% CI 26% to 36%). For the ISA, the prevalence was 20% (95% CI 16% to 25%). Compared with the ISA, the sensitivity of the OVAT in detecting ongoing IPV was 86%, specificity 83%, negative predictive value 96%, positive predictive value 56%, with an accuracy of 84%. In conclusion, four brief questions can detect ongoing IPV to aid in identifying the victim.
Interior design of the lunar outpost
NASA Technical Reports Server (NTRS)
Kennedy, Kriss J.
1990-01-01
This paper is part of an ongoing study on the interior design of a lunar outpost habitat facility. The concept presented represents the work done up to and including August 1989. This concept is part of NASA's ongoing effort to explore alternative options for planet surface systems habitation. Results of a volume analog study to determine the required pressurized volume are presented along with an internal layout of the habitat facility. The concept presented in this paper is a constructible lunar habitat that provides a living and working environment for a crew of 12. It is a 16-m diameter spherical pneumatic structure which contains 2145 cubic meters of volume. Five levels of living and working areas make up the 742 sq m of floor space. A 2-m vertical circulation shaft at the center allows for transfer of crew and equipment.
NASA Astrophysics Data System (ADS)
Impey, C.; Buxner, S.; Antonellis, J.; CATS
2013-04-01
This talk presents findings related to our ongoing work investigating students' knowledge and attitudes towards science and technology. We present an overview of research studies and findings including a comparison of the science literacy measures of University of Arizona students compared to national studies, conceptions related to astrology, views of radiation, and students' pseudoscience and religious beliefs. We discuss implications for instructors and researchers interested in improving students' science literacy scores and diagnosing alternative beliefs.
2007-04-01
active learning techniques in Introduction to Epidemiology Ongoing5 W81XWH-06-1-0312 Reding, Kerryn 7 TASK STATUS of FUTURE TASKS Task 3...Apply for and obtain IRB renewal Ongoing task Task 4: Training-related Work (Months 13-36) a. Present research findings on active learning at
ERIC Educational Resources Information Center
Ricker, Timothy J.; Cowan, Nelson
2014-01-01
Understanding forgetting from working memory, the memory used in ongoing cognitive processing, is critical to understanding human cognition. In the past decade, a number of conflicting findings have been reported regarding the role of time in forgetting from working memory. This has led to a debate concerning whether longer retention intervals…
ERIC Educational Resources Information Center
Gambrill, Eileen
2016-01-01
The integration of research and practice is of concern in all helping professions. Has social work become an evidence-based profession as some claim? Characteristics of current-day social work are presented that dispute this view, related continuing concerns are suggested, and promising developments (mostly outside social work) are described that…
Columbia River Basin Fish and Wildlife Program Work Plan for Fiscal Year 1989.
DOE Office of Scientific and Technical Information (OSTI.GOV)
United States. Bonneville Power Administration. Division of Fish and Wildlife.
1988-11-01
The FY 1989 Columbia River Basin Fish and Wildlife Program Work Plan (Work Plan) presents Bonneville Power Administration's plans for implementing the Columbia River Basin Fish and Wildlife Program (Program) in FY 1989. The Work Plan focuses on individual Action Items found in the 1987 Program for which Bonneville Power Administration (BPA) has determined that it has authority and responsibility to implement. Each of the entries in the Work Plan includes objectives, background, and progress to date in achieving those objectives, and a summary of plans for implementation in FY 1989. Most Action Items are implemented through one or moremore » BPA-funded projects. Each Action Item entry is followed by a list of completed, ongoing, and planned projects, along with objectives, results, schedules, and milestones for each project. The FY 1989 Work Plan emphasizes continuation of 113 projects, most of which involve protection, mitigation, or enhancement of anadromous fishery resources. BPA also plans to start 20 new projects in FY 1989. The number of ongoing FY 1988 projects to be continued in FY 1989 and the number of new projects planned to start in FY 1989 are based on current (September 7, 1988) procurement expectations. Several projects presently in BPA's procurement process are expected to be contracted by September 30, 1988, the last day of FY 1988. Although these projects have not yet started, they have been listed in the Work Plan as ongoing FY 1988 projects, based on projected start dates in late September 1988. Throughout the Work Plan, those projects with projected start dates in September 1988 have been noted.« less
The Work, Perceptions and Professional Development of Teachers
ERIC Educational Resources Information Center
Silva, Ana Maria; Herdeiro, Rosalinda
2014-01-01
This article presents work from an ongoing investigation, where the objective is to understand the impact of recent Portuguese legislation--the Teaching Career Statute and its respective Evaluation of Teacher Performance regulations--on the (re)construction of teacher identity, the teaching career and professional development. From an analysis of…
Binding of Intrinsic and Extrinsic Features in Working Memory
ERIC Educational Resources Information Center
Ecker, Ullrich K. H.; Maybery, Murray; Zimmer, Hubert D.
2013-01-01
There is ongoing debate concerning the mechanisms of feature binding in working memory. In particular, there is controversy regarding the extent to which these binding processes are automatic. The present article demonstrates that binding mechanisms differ depending on whether the to-be-integrated features are perceived as forming a coherent…
Transferred substrate heterojunction bipolar transistors for submillimeter wave applications
NASA Technical Reports Server (NTRS)
Fung, A.; Samoska, L.; Siegel, P.; Rodwell, M.; Urteaga, M.; Paidi, V.
2003-01-01
We present ongoing work towards the development of submillimeter wave transistors with goals of realizing advanced high frequency amplifiers, voltage controlled oscillators, active multipliers, and traditional high-speed digital circuits.
Public Service Professionalism among State Administrators: A Multiple State Study. A Working Paper.
ERIC Educational Resources Information Center
Rose, Bruce J.; And Others
This working paper, part of an ongoing national study, presents preliminary analysis of public service professionalism among state public administrators in many states on the basis of data already produced by a continuing survey research project. Information about the data source and sample profiles are provided. Additionally, the research…
ERIC Educational Resources Information Center
Maxcy, Brendan D.; Nguyen, Thu Su'o'ng Thi.
2006-01-01
Recent work on distributed leadership extends an ongoing critique of conventional "heroic" leader portrayals. This article examines work in this area seeking implications for democratic school governance. With material from case studies of two Texas schools, it considers frameworks presented by Spillane, Halverson, and Diamond and by…
A Sandbox Environment for the Community Sensor Model Standard
NASA Astrophysics Data System (ADS)
Hare, T. M.; Laura, J. R.; Humpreys, I. R.; Wilson, T. J.; Hahn, M. A.; Shepherd, M. R.; Sides, S. C.
2017-06-01
Here we present ongoing work Astrogeology is undertaking to provide a programming sandbox environment for the Community Sensor Model standard. We define a sandbox as a testing environment that allows programmers to experiment.
OECD Work on Technology and Education: Innovative Learning Environments as an Integrating Framework
ERIC Educational Resources Information Center
Istance, David; Kools, Marco
2013-01-01
This article presents in summary a selection of the work conducted by OECD in the field of technology and education, which has been an on-going focus of OECD work since the 1980s. Recently, much of this has been under the heading of "New Millennium Learners", but it has also included the widening of student achievement surveys towards…
FLAX: Flexible and Open Corpus-Based Language Collections Development
ERIC Educational Resources Information Center
Fitzgerald, Alannah; Wu, Shaoqun; Marín, María José
2015-01-01
In this case study we present innovative work in building open corpus-based language collections by focusing on a description of the opensource multilingual Flexible Language Acquisition (FLAX) language project, which is an ongoing example of open materials development practices for language teaching and learning. We present language-learning…
A Sandbox Environment for the CSM Standard and SPICE
NASA Astrophysics Data System (ADS)
Hare, T. M.; Laura, J. R.
2018-04-01
We present ongoing work USGS is undertaking to provide a programming environment for the Camera Sensor Model (CSM) standard and associated SPICE information. This allows for instrument testing and experimentation outside a given production area.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Horowitz, Kelsey A; Ding, Fei; Mather, Barry A
This presentation was given at the 2017 NREL Workshop 'Benchmarking Distribution Grid Integration Costs Under High Distributed PV Penetrations.' It provides a brief overview of recent and ongoing NREL work on distribution system grid integration costs, as well as challenges and needs from the community.
Top 10 Uses for ClarisWorks in the One-Computer Classroom.
ERIC Educational Resources Information Center
Robinette, Michelle
1996-01-01
Suggests ways to use ClarisWorks to motivate students when only one computer is accessible: (1) class database; (2) grade book; (3) classroom journal; (4) ongoing story center; (5) skill-and-draw review station; (6) monthly class magazine/newspaper; (7) research base/project planner; (8) lecture and presentation enhancement; (9) database of ideas…
Investigating University Educators' Design Thinking and the Implications for Design Support Tools
ERIC Educational Resources Information Center
Bennett, Sue; Agostinho, Shirley; Lockyer, Lori
2016-01-01
All university educators perform design work as they prepare and plan learning experiences for their students. How such design work is undertaken, conceptualised, and optimally supported is the focus of ongoing research for the authors. The purpose of this article is to present the results of a research study that sought to gain a richer…
Online Resource Utilization in a Hybrid Course in Engineering Graphics
ERIC Educational Resources Information Center
Wiebe, Eric N.; Branoff, Theodore J.; Shreve, Mark A.
2011-01-01
This presentation focuses on an ongoing instructional innovation research and development project centered around the development of a blended, online and face-to-face introductory engineering graphics course. The work presented here is an in-depth analysis of how students make use of the online resources to supplement the instructional support…
"Reaching Every Student" with a Pyramid of Intervention Approach: One District's Journey
ERIC Educational Resources Information Center
Howery, Kathy; McClellan, Tony; Pedersen-Bayus, Karen
2013-01-01
This paper presents a description of ongoing work of an Alberta school district that is working to support and enhance effective inclusive practices that reach and teach every student. The district is implementing a Pyramid of Supports model that is built upon four critical elements: a belief in social justice and the value of every child, a…
Emerging Contaminants Identification, Concerns, Actions
This presentation serves as a background introduction to a current EPA/ORD study on the characterization and treatment of emerging contaminants (ECs ) in wet-weather flows. It briefly discusses other ongoing work relating to ECs and provides the foundation for prioritizing the c...
Offsetting Water Requirements and Stress with Enhanced Water Recovery from CO 2 Storage
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hunter, Kelsey Anne; Middleton, Richard
2016-08-03
These are the slides from a presentation at the Mickey Leland Energy Fellowship Forum. The following topics are discussed: motivation, Saline Aquifer Storage, Subsurface Flow, Baseline No Brine Production, Ongoing Work, and the accompanying data visualizations.
DOT National Transportation Integrated Search
1986-09-01
The analysis work presented in this report is part of an ongoing effort by the Federal Aviation Administration (FAA) to develop improved rotorcraft separation standards. The subject of this report, Analysis and Recommendation of Separation Requiremen...
Opportunities in Government for Students of Green Chemistry
The presentation focuses on opportunities for students in green chemistry to apply their skills and knowledge in a government setting. Several examples of on-going work as well as opportunities for employment in local, state and federal positions will be discussed.
Rehabilitation Technologies for Water Mains
This paper presents on-going research work for the USEPA Research Project on “Rehabilitation of Water and Wastewater Systems.” It will compare various renewal methods (i.e. replacement, rehabilitation and repair technologies that are available in the market). The paper discusse...
NASA Technical Reports Server (NTRS)
Selcuk, M. K.
1978-01-01
A brief review of the fundamentals of the conversion of solar energy into mechanical work (or electricity via generators) is given. Both past and present work on several conversion concepts are discussed. Solar collectors, storage systems, energy transport, and various types of engines are examined. Ongoing work on novel concepts of collectors, energy storage and thermal energy conversion are outlined and projections for the future are described. Energy costs for various options are predicted and margins and limitations are discussed.
Spray Cooling Processes for Space Applications
NASA Technical Reports Server (NTRS)
Kizito, John P.; VanderWal, Randy L.; Berger, Gordon; Tryggvason, Gretar
2004-01-01
The present paper reports ongoing work to develop numerical and modeling tools used to design efficient and effective spray cooling processes and to determine characteristic non-dimensional parametric dependence for practical fluids and conditions. In particular, we present data that will delineate conditions towards control of the impingement dynamics of droplets upon a heated substrate germane to practical situations.
Application of laser anemometry in turbine engine research
NASA Technical Reports Server (NTRS)
Seasholtz, R. G.
1983-01-01
The application of laser anemometry to the study of flow fields in turbine engine components is reviewed. Included are discussions of optical configurations, seeding requirements, electronic signal processing, and data processing. Some typical results are presented along with a discussion of ongoing work.
Application of laser anemometry in turbine engine research
NASA Technical Reports Server (NTRS)
Seasholtz, R. G.
1982-01-01
The application of laser anemometry to the study of flow fields in turbine engine components is reviewed. Included are discussions of optical configurations, seeding requirements, electronic signal processing, and data processing. Some typical results are presented along with a discussion of ongoing work.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Torcellini, P.; Pless, S.; Lobato, C.
Ongoing work at the National Renewable Energy Laboratory indicates that net-zero energy building (NZEB) status is both achievable and repeatable today. This paper presents a definition framework for classifying NZEBs and a real-life example that demonstrates how a large-scale office building can cost-effectively achieve net-zero energy.
Liquid rocket booster integration study. Volume 4: Reviews and presentation material
NASA Technical Reports Server (NTRS)
1988-01-01
Liquid rocket booster integration study is presented. Volume 4 contains materials presented at the MSFC/JSC/KSC Integrated Reviews and Working Group Sessions, and the Progress Reviews presented to the KSC Study Manager. The following subject areas are covered: initial impact assessment; conflicts with the on-going STS mission; access to the LRB at the PAD; the activation schedule; transition requirements; cost methodology; cost modelling approach; and initial life cycle cost.
Reassessing the Achievement Gap: Fully Measuring What Students Should Be Taught in School
ERIC Educational Resources Information Center
Rothstein, Richard; Jacobsen, Rebecca; Wilder, Tamara
2008-01-01
This presentation summarizes two products of the ongoing work the authors are doing for the Campaign for Educational Equity. Part 1 of this presentation is a summary of "A Report Card on Comprehensive Equity: Racial Gaps in the Nation's Youth Outcomes." This report estimates the black-white achievement gaps in each of these aspects of…
A New U.S. Carbon Cycle Science Plan
NASA Astrophysics Data System (ADS)
Michalak, A. M.; Jackson, R.; Marland, G.; Sabine, C.
2009-05-01
The report "A U.S. carbon cycle science plan" (J. L. Sarmiento and S. C. Wofsy, U.S. Global Change Res. Program, Washington, D. C., 1999) outlined research priorities and promoted coordinated carbon cycle research across federal agencies in the United States for nearly a decade. Building on this framework and subsequent reports (http://www.carboncyclescience.gov/docs.php), a working group comprised of 27 scientists was formed in 2008 under the United States Carbon Cycle Science Program to review the 1999 Science Plan, and to develop an updated strategy for carbon cycle research for the period from 2010 to 2020. This comprehensive review is being conducted with wide input from the research and stakeholder communities. The recommendations of the Carbon Cycle Science Working Group (CCSWG) will go to U.S. agency managers who have collective responsibility for setting national carbon cycle science priorities and for sponsoring much of the carbon cycle research in the United States. This presentation will provide an update on the ongoing planning process, will outline the steps that the CCSWG is undertaking in building consensus towards an updated U.S. Carbon Cycle Science Plan, and will seek input on the best ways in which to coordinate efforts with ongoing and upcoming research in Canada and Mexico, as well as with ongoing work globally.
Crew coordination concepts: Continental Airlines CRM training
NASA Technical Reports Server (NTRS)
Christian, Darryl; Morgan, Alice
1987-01-01
The outline of the crew coordination concepts at Continental airlines is: (1) Present relevant theory: Contained in a pre-work package and in lecture/discussion form during the work course, (2) Discuss case examples: Contained in the pre-work for study and use during the course; and (3) Simulate practice problems: Introduced during the course as the beginning of an ongoing process. These concepts which are designed to address the problem pilots have in understanding the interaction between situations and their own theories of practice are briefly discussed.
Annual Progress Report Fiscal Year 1982.
1982-09-30
255 Work Jnit No. 82/43 (FY82,O) A\\dolescent Immunity to Varicella and Cytomegalovirus .............. 256 Work Unit No. 82/45 (FY82,O) V!1-26 In...with technetium-99m bone agent(Infarct avid) radiopharmaceuticals. Presented at the New Mexico Society of Internal Medicine, Albuquerque NM, 11-12 Dec...No: 82/43 Status: Ongoing Title: Adolescent Immunity to Varicella and Cytomegalovirus Start Date: Est Comp Date: Principal Investigator: Facility: LTC
NASA Technical Reports Server (NTRS)
Meyer, Tom; Zubrin, Robert
1997-01-01
The first phase of the research includes a comprehensive analytical study examining the potential applications for engineering subsystems and mission strategies made possible by such RWGS based subsystems, and will include an actual experimental demonstration and performance characterization of a full-scale brassboard RWGS working unit. By the time of this presentation the laboratory demonstration unit will not yet be operational but we will present the results of our analytical studies to date and plans for the ongoing work.
Traffic Flow Management and Optimization
NASA Technical Reports Server (NTRS)
Rios, Joseph Lucio
2014-01-01
This talk will present an overview of Traffic Flow Management (TFM) research at NASA Ames Research Center. Dr. Rios will focus on his work developing a large-scale, parallel approach to solving traffic flow management problems in the national airspace. In support of this talk, Dr. Rios will provide some background on operational aspects of TFM as well a discussion of some of the tools needed to perform such work including a high-fidelity airspace simulator. Current, on-going research related to TFM data services in the national airspace system and general aviation will also be presented.
HERMIES-I: a mobile robot for navigation and manipulation experiments
DOE Office of Scientific and Technical Information (OSTI.GOV)
Weisbin, C.R.; Barhen, J.; de Saussure, G.
1985-01-01
The purpose of this paper is to report the current status of investigations ongoing at the Center for Engineering Systems Advanced Research (CESAR) in the areas of navigation and manipulation in unstructured environments. The HERMIES-I mobile robot, a prototype of a series which contains many of the major features needed for remote work in hazardous environments is discussed. Initial experimental work at CESAR has begun in the area of navigation. It briefly reviews some of the ongoing research in autonomous navigation and describes initial research with HERMIES-I and associated graphic simulation. Since the HERMIES robots will generally be composed ofmore » a variety of asynchronously controlled hardware components (such as manipulator arms, digital image sensors, sonars, etc.) it seems appropriate to consider future development of the HERMIES brain as a hypercube ensemble machine with concurrent computation and associated message passing. The basic properties of such a hypercube architecture are presented. Decision-making under uncertainty eventually permeates all of our work. Following a survey of existing analytical approaches, it was decided that a stronger theoretical basis is required. As such, this paper presents the framework for a recently developed hybrid uncertainty theory. 21 refs., 2 figs.« less
The Dynamic Multiprocess Framework: Evidence from Prospective Memory with Contextual Variability
Scullin, Michael K.; McDaniel, Mark A.; Shelton, Jill Talley
2013-01-01
The ability to remember to execute delayed intentions is referred to as prospective memory. Previous theoretical and empirical work has focused on isolating whether a particular prospective memory task is supported either by effortful monitoring processes or by cue-driven spontaneous processes. In the present work, we advance the Dynamic Multiprocess Framework, which contends that both monitoring and spontaneous retrieval may be utilized dynamically to support prospective remembering. To capture the dynamic interplay between monitoring and spontaneous retrieval we had participants perform many ongoing tasks and told them that their prospective memory cue may occur in any context. Following either a 20-min or a 12-hr retention interval, the prospective memory cues were presented infrequently across three separate ongoing tasks. The monitoring patterns (measured as ongoing task cost relative to a between-subjects control condition) were consistent and robust across the three contexts. There was no evidence for monitoring prior to the initial prospective memory cue; however, individuals who successfully spontaneously retrieved the prospective memory intention, thereby realizing that prospective memory cues could be expected within that context, subsequently monitored. These data support the Dynamic Multiprocess Framework, which contends that individuals will engage monitoring when prospective memory cues are expected, disengage monitoring when cues are not expected, and that when monitoring is disengaged, a probabilistic spontaneous retrieval mechanism can support prospective remembering. PMID:23916951
Astroparticle physics at the Eastern Colombia region
NASA Astrophysics Data System (ADS)
Asorey, Hernán; Núñez, Luis A.
2015-12-01
We present the emerging panorama of Astroparticle Physics at the Eastern Colombia region, and describe several ongoing projects, most of them related to the Latin American Giant Observatory (LAGO) Project. This research work is carried out at the Grupo de Investigaciones en Relatividad y Gravitacin of Universidad Industrial de Santander.
A Multiyear Investigation of Combating Bullying in Middle School: Stakeholder Perspectives
ERIC Educational Resources Information Center
Shriberg, David; Burns, Mallory; Desai, Poonam; Grunewald, Stephanie; Pitt, Rachel
2015-01-01
Working collaboratively to address bullying among middle school students is an ongoing challenge. This study used participatory action research to collaborate with key stakeholders within a middle school to identify needs and implement more effective practices. Extensive qualitative and quantitative data are presented, along with process…
Engineering Light: Quantum Cascade Lasers
Claire Gmachl
2017-12-09
Quantum cascade lasers are ideal for environmental sensing and medical diagnostic applications. Gmachl discusses how these lasers work, and their applications, including their use as chemical trace gas sensors. As examples of these applications, she briefly presents results from her field campaign at the Beijing Olympics, and ongoing campaigns in Texas, Maryland, and Ghana.
Ensuring Indigenous Cultural Respect in Australian Undergraduate Nursing Students
ERIC Educational Resources Information Center
Power, Tamara; Virdun, Claudia; Gorman, Edward; Doab, Anna; Smith, Rachel; Phillips, Angela; Gray, Joanne
2018-01-01
Like other Westernised countries, Australia's history of colonisation, racism and oppression has impacted upon Indigenous Peoples' health and well-being. It is also evident that institutional racism and ongoing colonisation are present in the Australian health system. Better preparation of health professionals to work in a culturally respectful…
Learning through Participatory Resource Management Programs: Case Studies from Costa Rica
ERIC Educational Resources Information Center
Sims, Laura; Sinclair, A. John
2008-01-01
Based on an ongoing qualitative case study in Costa Rica, this article presents the participatory work that the Instituto Costarricense de Electricidad (ICE) is doing with farmers to protect watersheds from erosion and contamination. Specifically, it includes a description of ICE's Watershed Management Agricultural Programme and how farmers…
Linguistic Corpora and Lexicography.
ERIC Educational Resources Information Center
Meijs, Willem
1996-01-01
Overviews the development of corpus linguistics, reviews the use of corpora in modern lexicography, and presents central issues in ongoing work aimed at broadening the scope of lexicographical use of corpus data. Focuses on how the field has developed in relation to the production of new monolingual English dictionaries by major British…
Ultrasonic Characterization of Aerospace Composites
NASA Technical Reports Server (NTRS)
Leckey, Cara; Johnston, Patrick; Haldren, Harold; Perey, Daniel
2015-01-01
Composite materials have seen an increased use in aerospace in recent years and it is expected that this trend will continue due to the benefits of reduced weight, increased strength, and other factors. Ongoing work at NASA involves the investigation of the large-scale use of composites for spacecraft structures (SLS components, Orion Composite Crew Module, etc). NASA is also involved in work to enable the use of composites in advanced aircraft structures through the Advanced Composites Project (ACP). In both areas (space and aeronautics) there is a need for new nondestructive evaluation and materials characterization techniques that are appropriate for characterizing composite materials. This paper will present an overview of NASA's needs for characterizing aerospace composites, including a description of planned and ongoing work under ACP for the detection of composite defects such as fiber waviness, reduced bond strength, delamination damage, and microcracking. The research approaches include investigation of angle array, guided wave, and phase sensitive ultrasonic methods. The use of ultrasonic simulation tools for optimizing and developing methods will also be discussed.
The mourning-liberation process in health and disease.
Pollock, G H
1987-09-01
In this article I have presented my own research on the mourning-liberation process and related it to some of the ongoing work as well as past pioneering clinical studies of this adaptational process. Included in the references at the end of this paper is a listing of my published works on the mourning research, in chronologic order, for those who may wish to study aspects of what has been reported in greater detail.
Heliogyro Solar Sail Research at NASA
NASA Technical Reports Server (NTRS)
Wilkie, W. Keats; Warren, Jerry E.; Guerrant, Daniel V.; Lawrence, Dale A.; Gibbs, S. Chad; Dowell, Earl H.; Heaton, Andrew F.; Heaton, Andrew F.; Juang, Jer-Nan; Horta, Lucas G.;
2013-01-01
The recent successful flight of the JAXA IKAROS solar sail has renewed interest within NASA in spinning solar sail concepts for high-performance solar sailing. The heliogyro solar sail, in particular, is being re-examined as a potential game-changing architecture for future solar sailing missions. In this paper, we present an overview of ongoing heliogyro technology development and feasibility assessment activities within NASA. In particular, a small-scale heliogyro solar sail technology demonstration concept will be described. We will also discuss ongoing analytical and experimental heliogyro structural dynamics and controls investigations and provide an outline of future heliogyro development work directed toward enabling a low cost heliogyro technology demonstration mission ca. 2020.
Direct conversion semiconductor detectors in positron emission tomography
NASA Astrophysics Data System (ADS)
Cates, Joshua W.; Gu, Yi; Levin, Craig S.
2015-05-01
Semiconductor detectors are playing an increasing role in ongoing research to improve image resolution, contrast, and quantitative accuracy in preclinical applications of positron emission tomography (PET). These detectors serve as a medium for direct detection of annihilation photons. Early clinical translation of this technology has shown improvements in image quality and tumor delineation for head and neck cancers, relative to conventional scintillator-based systems. After a brief outline of the basics of PET imaging and the physical detection mechanisms for semiconductor detectors, an overview of ongoing detector development work is presented. The capabilities of semiconductor-based PET systems and the current state of these devices are discussed.
NASA Astrophysics Data System (ADS)
Fulmer, Leah M.; Gallagher, John S.; Hamann, Wolf-Rainer; Oskinova, Lida; Ramachandran, Varsha
2018-01-01
The low-density Wing of the Small Magellanic Cloud exhibits ongoing, active star formation despite a distinctive lack of dense ambient gas and dust, or resources from which to form stars. Our continued work in studying this region reveals that these paradoxical observations may be explained by a process of sequential star formation. We present photometric, clustering, and spatial analyses in support of this scenario, along with a proposed star formation history based on the following evidence: matches to isochrone models, stellar and ionized gas kinematics (VLT, SALT), and regional HI gas kinematics (ATCA, PKS).
10 CFR 51.12 - Application of subpart to ongoing environmental work.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 10 Energy 2 2013-01-01 2013-01-01 false Application of subpart to ongoing environmental work. 51.12 Section 51.12 Energy NUCLEAR REGULATORY COMMISSION (CONTINUED) ENVIRONMENTAL PROTECTION REGULATIONS FOR DOMESTIC LICENSING AND RELATED REGULATORY FUNCTIONS National Environmental Policy Act...
10 CFR 51.12 - Application of subpart to ongoing environmental work.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 10 Energy 2 2010-01-01 2010-01-01 false Application of subpart to ongoing environmental work. 51.12 Section 51.12 Energy NUCLEAR REGULATORY COMMISSION (CONTINUED) ENVIRONMENTAL PROTECTION REGULATIONS FOR DOMESTIC LICENSING AND RELATED REGULATORY FUNCTIONS National Environmental Policy Act...
Department of Energy Natural Phenomena Hazards Mitigation Program
DOE Office of Scientific and Technical Information (OSTI.GOV)
Murray, R.C.
1993-09-01
This paper will present a summary of past and present accomplishments of the Natural Phenomena Hazards Program that has been ongoing at Lawrence Livermore National Laboratory since 1975. The Natural Phenomena covered includes earthquake; winds, hurricanes, and tornadoes; flooding and precipitation; lightning; and volcanic events. The work is organized into four major areas (1) Policy, requirements, standards, and guidance (2) Technical support, research development, (3) Technology transfer, and (4) Oversight.
Developing a Measure of Scientific Literacy for Middle School Students
ERIC Educational Resources Information Center
Fives, Helenrose; Huebner, Wendy; Birnbaum, Amanda S.; Nicolich, Mark
2014-01-01
Scientific literacy reflects "a broad and functional understanding of science for general education purposes" (DeBoer, [DeBoer, G. E., 2000], p. 594). Herein, we present the ongoing development of the Scientific Literacy Assessment (SLA), a work-in-progress measure to assess middle school students' (ages 11-14) scientific literacy.…
SCPS-TP: A Satellite-Enhanced TCP
NASA Technical Reports Server (NTRS)
Scott, Keith; Torgerson, Leigh
2004-01-01
This viewgraph presentation reviews the Space Communications Protocol Standard Transport Protocol (SCPS-TP) which is a satellite enhanced Transport Control Protocol (TCP). The contents include: 1) Purpose; 2) Background; 3) Stressed Communication Environments; 4) SCPS-TP Features; 5) SCPS-TP Performance; 6) Performance Enhancing Proxies (PEPs); and 7) Ongoing and Future SCPS-TP Work.
Love Is Bad for You: Parables and Practical Fictions in the Romantic Primary Classroom
ERIC Educational Resources Information Center
Galman, Sally Campbell
2014-01-01
This article presents tentative findings from an ongoing study of female preservice teachers' stories about love, gender, and work in primary level (K-6) teacher preparation. Analyses of data from 26 phenomenological interviews with White, female pre-service teachers enrolled in teacher preparation programs frames one sample participant "love…
Learning in Good Company: Report on a Pilot Study.
ERIC Educational Resources Information Center
Featherstone, Helen; And Others
This report describes the first year of an ongoing intervention study and the learning of a group of teachers who are working together to make changes in the ways they teach mathematics. The document presents a vision of mathematics education based on research in cognitive psychology which indicates that learners construct knowledge rather than…
Leaders with Vision: The Quest for School Renewal.
ERIC Educational Resources Information Center
Starratt, Robert J.
This book was written for teachers and principals who wish to exercise leadership in the ongoing work of school renewal. The book presents a new theory of educational leadership, examines the essential elements of leadership, and provides an indepth look at what "vision" means for educational leaders. Chapter 1 describes the roles of the principal…
Employment of individuals in the Social Security disability programs.
O'Leary, Paul; Livermore, Gina A; Stapleton, David C
2011-01-01
The articles in this special issue present findings from research on the employment and work-related activities of individuals receiving benefits through the Social Security Disability Insurance and Supplemental Security Income programs, and on the factors that hinder their efforts to work at levels that lead to exiting the disability rolls. This article introduces the other articles, highlights their important findings, and discusses the implications for ongoing efforts to increase the earnings and self-sufficiency of these beneficiaries, such as the Ticket to Work program and the Benefit Offset National Demonstration.
Grimby-Ekman, Anna; Andersson, Eva M; Hagberg, Mats
2009-06-19
In the literature there are discussions on the choice of outcome and the need for more longitudinal studies of musculoskeletal disorders. The general aim of this longitudinal study was to analyze musculoskeletal neck pain, in a group of young adults. Specific aims were to determine whether psychosocial factors, computer use, high work/study demands, and lifestyle are long-term or short-term factors for musculoskeletal neck pain, and whether these factors are important for developing or ongoing musculoskeletal neck pain. Three regression models were used to analyze the different outcomes. Pain at present was analyzed with a marginal logistic model, for number of years with pain a Poisson regression model was used and for developing and ongoing pain a logistic model was used. Presented results are odds ratios and proportion ratios (logistic models) and rate ratios (Poisson model). The material consisted of web-based questionnaires answered by 1204 Swedish university students from a prospective cohort recruited in 2002. Perceived stress was a risk factor for pain at present (PR = 1.6), for developing pain (PR = 1.7) and for number of years with pain (RR = 1.3). High work/study demands was associated with pain at present (PR = 1.6); and with number of years with pain when the demands negatively affect home life (RR = 1.3). Computer use pattern (number of times/week with a computer session > or = 4 h, without break) was a risk factor for developing pain (PR = 1.7), but also associated with pain at present (PR = 1.4) and number of years with pain (RR = 1.2). Among life style factors smoking (PR = 1.8) was found to be associated to pain at present. The difference between men and women in prevalence of musculoskeletal pain was confirmed in this study. It was smallest for the outcome ongoing pain (PR = 1.4) compared to pain at present (PR = 2.4) and developing pain (PR = 2.5). By using different regression models different aspects of neck pain pattern could be addressed and the risk factors impact on pain pattern was identified. Short-term risk factors were perceived stress, high work/study demands and computer use pattern (break pattern). Those were also long-term risk factors. For developing pain perceived stress and computer use pattern were risk factors.
Grimby-Ekman, Anna; Andersson, Eva M; Hagberg, Mats
2009-01-01
Background In the literature there are discussions on the choice of outcome and the need for more longitudinal studies of musculoskeletal disorders. The general aim of this longitudinal study was to analyze musculoskeletal neck pain, in a group of young adults. Specific aims were to determine whether psychosocial factors, computer use, high work/study demands, and lifestyle are long-term or short-term factors for musculoskeletal neck pain, and whether these factors are important for developing or ongoing musculoskeletal neck pain. Methods Three regression models were used to analyze the different outcomes. Pain at present was analyzed with a marginal logistic model, for number of years with pain a Poisson regression model was used and for developing and ongoing pain a logistic model was used. Presented results are odds ratios and proportion ratios (logistic models) and rate ratios (Poisson model). The material consisted of web-based questionnaires answered by 1204 Swedish university students from a prospective cohort recruited in 2002. Results Perceived stress was a risk factor for pain at present (PR = 1.6), for developing pain (PR = 1.7) and for number of years with pain (RR = 1.3). High work/study demands was associated with pain at present (PR = 1.6); and with number of years with pain when the demands negatively affect home life (RR = 1.3). Computer use pattern (number of times/week with a computer session ≥ 4 h, without break) was a risk factor for developing pain (PR = 1.7), but also associated with pain at present (PR = 1.4) and number of years with pain (RR = 1.2). Among life style factors smoking (PR = 1.8) was found to be associated to pain at present. The difference between men and women in prevalence of musculoskeletal pain was confirmed in this study. It was smallest for the outcome ongoing pain (PR = 1.4) compared to pain at present (PR = 2.4) and developing pain (PR = 2.5). Conclusion By using different regression models different aspects of neck pain pattern could be addressed and the risk factors impact on pain pattern was identified. Short-term risk factors were perceived stress, high work/study demands and computer use pattern (break pattern). Those were also long-term risk factors. For developing pain perceived stress and computer use pattern were risk factors. PMID:19545386
DOE Office of Scientific and Technical Information (OSTI.GOV)
Elliott, C.
The Rocky Flats Environmental Technology Site (RFETS) has initiated a major work process improvement campaign using the tools of formalized benchmarking and streamlining. This paper provides insights into some of the process improvement activities performed at Rocky Flats from November 1995 through December 1996. It reviews the background, motivation, methodology, results, and lessons learned from this ongoing effort. The paper also presents important gains realized through process analysis and improvement including significant cost savings, productivity improvements, and an enhanced understanding of site work processes.
Comparison of turbulence models and CFD solution options for a plain pipe
NASA Astrophysics Data System (ADS)
Canli, Eyub; Ates, Ali; Bilir, Sefik
2018-06-01
Present paper is partly a declaration of state of a currently ongoing PhD work about turbulent flow in a thick walled pipe in order to analyze conjugate heat transfer. An ongoing effort on CFD investigation of this problem using cylindrical coordinates and dimensionless governing equations is identified alongside a literature review. The mentioned PhD work will be conducted using an in-house developed code. However it needs preliminary evaluation by means of commercial codes available in the field. Accordingly ANSYS CFD was utilized in order to evaluate mesh structure needs and asses the turbulence models and solution options in terms of computational power versus difference signification. Present work contains a literature survey, an arrangement of governing equations of the PhD work, CFD essentials of the preliminary analysis and findings about the mesh structure and solution options. Mesh element number was changed between 5,000 and 320,000. k-ɛ, k-ω, Spalart-Allmaras and Viscous-Laminar models were compared. Reynolds number was changed between 1,000 and 50,000. As it may be expected due to the literature, k-ɛ yields more favorable results near the pipe axis and k-ωyields more convenient results near the wall. However k-ɛ is found sufficient to give turbulent structures for a conjugate heat transfer problem in a thick walled plain pipe.
7 CFR 25.403. - Ongoing 2-year work plan requirement.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 25.403. Agriculture Office of the Secretary of Agriculture RURAL EMPOWERMENT ZONES AND ENTERPRISE COMMUNITIES Post-Designation Requirements § 25.403. Ongoing 2-year work plan requirement. (a) Each Empowerment... conditional upon the designation of the community as an Empowerment Zone; and (iv) Documentation of...
7 CFR 25.403. - Ongoing 2-year work plan requirement.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 25.403. Agriculture Office of the Secretary of Agriculture RURAL EMPOWERMENT ZONES AND ENTERPRISE COMMUNITIES Post-Designation Requirements § 25.403. Ongoing 2-year work plan requirement. (a) Each Empowerment... conditional upon the designation of the community as an Empowerment Zone; and (iv) Documentation of...
7 CFR 25.403. - Ongoing 2-year work plan requirement.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 25.403. Agriculture Office of the Secretary of Agriculture RURAL EMPOWERMENT ZONES AND ENTERPRISE COMMUNITIES Post-Designation Requirements § 25.403. Ongoing 2-year work plan requirement. (a) Each Empowerment... conditional upon the designation of the community as an Empowerment Zone; and (iv) Documentation of...
7 CFR 25.403. - Ongoing 2-year work plan requirement.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 25.403. Agriculture Office of the Secretary of Agriculture RURAL EMPOWERMENT ZONES AND ENTERPRISE COMMUNITIES Post-Designation Requirements § 25.403. Ongoing 2-year work plan requirement. (a) Each Empowerment... conditional upon the designation of the community as an Empowerment Zone; and (iv) Documentation of...
Assessing Ongoing Electronic Resource Purchases: Linking Tools to Synchronize Staff Workflows
ERIC Educational Resources Information Center
Carroll, Jeffrey D.; Major, Colleen; O'Neal, Nada; Tofanelli, John
2012-01-01
Ongoing electronic resource purchases represent a substantial proportion of collections budgets. Recognizing the necessity of systematic ongoing assessment with full selector engagement, Columbia University Libraries appointed an Electronic Resources Assessment Working Group to promote the inclusion of such resources within our current culture of…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
The main objectives of the 3rd Annual Biomass Energy Systems Conference were (1) to review the latest research findings in the clean fuels from biomass field, (2) to summarize the present engineering and economic status of Biomass Energy Systems, (3) to encourage interaction and information exchange among people working or interested in the field, and (4) to identify and discuss existing problems relating to ongoing research and explore opportunities for future research. Abstracts for each paper presented were edited separately. (DC)
Assessing Outcome in Cognitive Behavior Therapy for Child Depression: An Illustrative Case Series
ERIC Educational Resources Information Center
Eckshtain, Dikla; Gaynor, Scott T.
2009-01-01
Recent meta-analytic data suggest a need for ongoing evaluation of treatments for youth depression. The present article calls attention to a number of issues relevant to the empirical evaluation of if and how cognitive behavior therapy for child depression works. A case series of 6 children and a primary caregiver received treatment--individual…
ERIC Educational Resources Information Center
Vongalis-Macrow, Athena
2012-01-01
Loyalty raises a dilemma for women's career progression and leadership because it signals confidence in the organisation, despite the ongoing constraints that organisations present for women and their leadership aspirations. The research investigates women's loyalty in the context of higher education. Focussing on a select group of mid-level…
2013-10-01
monthly basis. The similar process is followed at TGH, where the research team mostly works with palliative care service. Through this process, the... Palliative Care at TGH. • We continue to regularly conduct meetings with TGH palliative care team and present the ongoing experience of our research study...to the TGH palliative care team. These meeting established a fruitful and trustful and working relationship with TGH palliative care team, which is
The longevity of lava dome eruptions
NASA Astrophysics Data System (ADS)
Wolpert, Robert L.; Ogburn, Sarah E.; Calder, Eliza S.
2016-02-01
Understanding the duration of past, ongoing, and future volcanic eruptions is an important scientific goal and a key societal need. We present a new methodology for forecasting the duration of ongoing and future lava dome eruptions based on a database (DomeHaz) recently compiled by the authors. The database includes duration and composition for 177 such eruptions, with "eruption" defined as the period encompassing individual episodes of dome growth along with associated quiescent periods during which extrusion pauses but unrest continues. In a key finding, we show that probability distributions for dome eruption durations are both heavy tailed and composition dependent. We construct objective Bayesian statistical models featuring heavy-tailed Generalized Pareto distributions with composition-specific parameters to make forecasts about the durations of new and ongoing eruptions that depend on both eruption duration to date and composition. Our Bayesian predictive distributions reflect both uncertainty about model parameter values (epistemic uncertainty) and the natural variability of the geologic processes (aleatoric uncertainty). The results are illustrated by presenting likely trajectories for 14 dome-building eruptions ongoing in 2015. Full representation of the uncertainty is presented for two key eruptions, Soufriére Hills Volcano in Montserrat (10-139 years, median 35 years) and Sinabung, Indonesia (1-17 years, median 4 years). Uncertainties are high but, importantly, quantifiable. This work provides for the first time a quantitative and transferable method and rationale on which to base long-term planning decisions for lava dome-forming volcanoes, with wide potential use and transferability to forecasts of other types of eruptions and other adverse events across the geohazard spectrum.
Ricker, Timothy J.; Cowan, Nelson
2014-01-01
Understanding forgetting from working memory, the memory used in ongoing cognitive processing, is critical to understanding human cognition. In the last decade a number of conflicting findings have been reported regarding the role of time in forgetting from working memory. This has led to a debate concerning whether longer retention intervals necessarily result in more forgetting. An obstacle to directly comparing conflicting reports is a divergence in methodology across studies. Studies which find no forgetting as a function of retention-interval duration tend to use sequential presentation of memory items, while studies which find forgetting as a function of retention-interval duration tend to use simultaneous presentation of memory items. Here, we manipulate the duration of retention and the presentation method of memory items, presenting items either sequentially or simultaneously. We find that these differing presentation methods can lead to different rates of forgetting because they tend to differ in the time available for consolidation into working memory. The experiments detailed here show that equating the time available for working memory consolidation equates the rates of forgetting across presentation methods. We discuss the meaning of this finding in the interpretation of previous forgetting studies and in the construction of working memory models. PMID:24059859
NASA Technical Reports Server (NTRS)
Fern, Lisa; Rorie, Conrad; Shively, Jay
2015-01-01
This presentation provides an overview of the work the Human Systems Integration (HSI) sub-project has done on detect and avoid (DAA) displays while working on the UAS Integration into the NAS project. Much of the work has been used to support the ongoing development of minimum operational performance standards (MOPS) for UAS by RTCA Special Committee 228. The design and results of three different human-in-the-loop simulations are discussed, with particular emphasis on the role of the UAS pilot in the Self Separation Timeline.
Single Operator Control of Multiple UAS: A Supervisory Delegation Approach
NASA Technical Reports Server (NTRS)
Shively, Jay
2017-01-01
This presentation will be given as part of the UAS EXCOM Science and Research Panel's (SARP) workshop on multiple UAS controlled by a single operator. Participants were asked to identify public use cases for multiple Unmanned Aircraft Systems (UAS) control and identify research, policy, and technical gaps in those operations. The purpose of this workshop is to brainstorm, categorize, and prioritize those use cases and gaps. Here, I will discuss research performed on this topic when I worked for the Army and on-going work within the division and a NATO working group on Human-Autonomy Teaming.
Single Operator Control of Multiple UAS: A Supervisory Delegation Approach
NASA Technical Reports Server (NTRS)
Shively, Jay
2017-01-01
This presentation will be given as part of the UAS EXCOM Science and Research Panel's (SARP) workshop on multiple UAS controlled by a single operator. Participants were asked to identify public use cases for multiple UAS control and identify research, policy and technical gaps in those operations. The purpose of this workshop is to brainstorm, categorize and prioritize those use canses and gaps. Here, I will discuss research performed on this topic when I worked for the Army and on-going work within the division and a NATO working group on Human-Autonomy Teaming.
BESIII physical offline data analysis on virtualization platform
NASA Astrophysics Data System (ADS)
Huang, Q.; Li, H.; Kan, B.; Shi, J.; Lei, X.
2015-12-01
In this contribution, we present an ongoing work, which aims at benefiting BESIII computing system for higher resource utilization and more efficient job operations brought by cloud and virtualization technology with Openstack and KVM. We begin with the architecture of BESIII offline software to understand how it works. We mainly report the KVM performance evaluation and optimization from various factors in hardware and kernel. Experimental results show the CPU performance penalty of KVM can be approximately decreased to 3%. In addition, the performance comparison between KVM and physical machines in aspect of CPU, disk IO and network IO is also presented. Finally, we present our development work, an adaptive cloud scheduler, which allocates and reclaims VMs dynamically according to the status of TORQUE queue and the size of resource pool to improve resource utilization and job processing efficiency.
Past and Future Work on Radiobiology Mega-Studies: A Case Study At Argonne National Laboratory
DOE Office of Scientific and Technical Information (OSTI.GOV)
Haley, Benjamin; Wang, Qiong; Wanzer, Beau
2011-09-06
Between 1952 and 1992, more than 200 large radiobiology studies were conducted in research institutes throughout Europe, North America, and Japan to determine the effects of external irradiation and internal emitters on the lifespan and tissue toxicity development in animals. At Argonne National Laboratory, 22 external beam studies were conducted on nearly 700 beagle dogs and 50,000 mice between 1969 and 1992. These studies helped to characterize the effects of neutron and gamma irradiation on lifespan, tumorigenesis, and mutagenesis across a range of doses and dosing patterns. The records and tissues collected at Argonne during that time period have beenmore » carefully preserved and redisseminated. Using these archived data, ongoing statistical work has been done and continues to characterize quality of radiation, dose, dose rate, tissue, and gender-specific differences in the radiation responses of exposed animals. The ongoing application of newly-developed molecular biology techniques to the archived tissues has revealed gene-specific mutation rates following exposure to ionizing irradiation. The original and ongoing work with this tissue archive is presented here as a case study of a more general trend in the radiobiology megastudies. These experiments helped form the modern understanding of radiation responses in animals and continue to inform development of new radiation models. Recent archival efforts have facilitated open access to the data and materials produced by these studies, and so a unique opportunity exists to expand this continued research.« less
Rice, Simon M; Simmons, Magenta B; Bailey, Alan P; Parker, Alexandra G; Hetrick, Sarah E; Davey, Christopher G; Phelan, Mark; Blaikie, Simon; Edwards, Jane
2014-01-01
There is a lack of clear guidance regarding the management of ongoing suicidality in young people experiencing major depressive disorder. This study utilised an expert consensus approach in identifying practice principles to complement relevant clinical guidelines for the treatment of major depressive disorder in young people. The study also sought to outline a broad treatment framework for clinical intervention with young people experiencing ongoing suicidal ideation. In-depth focus groups were undertaken with a specialist multidisciplinary clinical team (the Youth Mood Clinic at Orygen Youth Health Clinical Program, Melbourne) working with young people aged 15-25 years experiencing ongoing suicidal ideation. Each focus group was audio recorded and transcribed verbatim using orthographic conventions. Principles of grounded theory and thematic analysis were used to analyse and code the resultant data. The identified codes were subsequently synthesised into eight practice principles reflecting engagement and consistency of care, ongoing risk assessment and documentation, individualised crisis planning, engaging systems of support, engendering hopefulness, development of adaptive coping, management of acute risk, and consultation and supervision. The identified practice principles provide a broad management framework, and may assist to improve treatment consistency and clinical management of young people experiencing ongoing suicidal ideation. The practice principles may be of use to health professionals working within a team-based setting involved in the provision of care, even if peripherally, to young people with ongoing suicidal ideation. Findings address the lack of treatment consistency and shared terminology and may provide containment and guidance to multidisciplinary clinicians working with this at-risk group.
Direct Write Printing on Thin and Flexible Substrates for Space Applications
NASA Technical Reports Server (NTRS)
Paquette, Beth
2016-01-01
This presentation describes the work done on direct-write printing conductive traces for a flexible detector application. A Repeatability Plan was established to define detector requirements, material and printer selections, printing facilities, and tests to verify requirements are met. Designs were created for the detector, and printed using an aerosol jet printer. Testing for requirement verification is ongoing.
This paper presents preliminary results from our ongoing work on the development of “FREIDA in Ports”: an interactive information resource and modeling framework for port communities, that may be used to enhance resilience to climate change and enable sustainable deve...
ERIC Educational Resources Information Center
Shirilla, Paul
2009-01-01
Social skill development is emerging as an important issue for educators and practitioners in their work with adolescent youth. This presentation will use the results from two ongoing research projects to examine the relationship between adventure-based programming and social skill development in the lives of diverse youth. The first project is…
Appropriating Video Surveillance for Art and Environmental Awareness: Experiences from ARTiVIS.
Mendes, Mónica; Ângelo, Pedro; Correia, Nuno; Nisi, Valentina
2018-06-01
Arts, Real-Time Video and Interactivity for Sustainability (ARTiVIS) is an ongoing collaborative research project investigating how real-time video, DIY surveillance technologies and sensor data can be used as a tool for environmental awareness, activism and artistic explorations. The project consists of a series of digital contexts for aesthetic contemplation of nature and civic engagement, aiming to foster awareness and empowerment of local populations through DIY surveillance. At the core of the ARTIVIS efforts are a series of interactive installations (namely B-Wind!, Hug@tree and Play with Fire), that make use of surveillance technologies and real-time video as raw material to promote environmental awareness through the emotion generated by real-time connections with nature. Throughout the project development, the surveillance concept has been shifting from the use of surveillance technology in a centralized platform, to the idea of veillance with distributed peer-to-peer networks that can be used for science and environmental monitoring. In this paper we present the history of the ARTiVIS project, related and inspiring work, describe ongoing research work and explore the present and future challenges of appropriating surveillance technology for artistic, educational and civic engagement purposes.
The SERENDIP piggyback SETI project
NASA Technical Reports Server (NTRS)
Lampton, M.; Bowyer, S.; Werthimer, D.; Donnelly, C.; Herrick, W.
1992-01-01
The SERENDIP project is an ongoing program of monitoring and processing broadband radio signals acquired by existing radio astronomy observatories. SERENDIP operates in a piggyback mode: it makes use of whatever observing plan (sequence of frequencies, sky coordinates, and polarizations) is under way at its host observatory. Moreover, the SERENDIP data acquisition system, once installed, operates autonomously. This approach makes it possible to obtain large amounts of high quality observing time in a manner that is economical and that does not adversely affect ongoing radio astronomy survey work. The SERENDIP II system has been installed at the NRAO 300-foot telescope at Green Bank, West Virginia, and has operated there for several thousand hours. In this report, we summarize our findings from these observations and describe the present status of the project. Two key elements of SERENDIP are the automated data acquisition system that uses adaptive thresholds and logs only statistically significant peaks in the real-time power spectra, and the subsequent off-line analysis programs that identify and reject a variety of interference signals. Several specific correlations have been identified that offer promise. At present, the development and testing of these interference rejection algorithms is the main thrust of our work.
The SERENDIP piggyback SETI project.
Lampton, M; Bowyer, S; Werthimer, D; Donnelly, C; Herrick, W
1992-01-01
The SERENDIP project is an ongoing program of monitoring and processing broadband radio signals acquired by existing radio astronomy observatories. SERENDIP operates in a piggyback mode: it makes use of whatever observing plan (sequence of frequencies, sky coordinates, and polarizations) is under way at its host observatory. Moreover, the SERENDIP data acquisition system, once installed, operates autonomously. This approach makes it possible to obtain large amounts of high quality observing time in a manner that is economical and that does not adversely affect ongoing radio astronomy survey work. The SERENDIP II system has been installed at the NRAO 300-foot telescope at Green Bank, West Virginia, and has operated there for several thousand hours. In this report, we summarize our findings from these observations and describe the present status of the project. Two key elements of SERENDIP are the automated data acquisition system that uses adaptive thresholds and logs only statistically significant peaks in the real-time power spectra, and the subsequent off-line analysis programs that identify and reject a variety of interference signals. Several specific correlations have been identified that offer promise. At present, the development and testing of these interference rejection algorithms is the main thrust of our work.
Prospective memory in an air traffic control simulation: External aids that signal when to act
Loft, Shayne; Smith, Rebekah E.; Bhaskara, Adella
2011-01-01
At work and in our personal life we often need to remember to perform intended actions at some point in the future, referred to as Prospective Memory. Individuals sometimes forget to perform intentions in safety-critical work contexts. Holding intentions can also interfere with ongoing tasks. We applied theories and methods from the experimental literature to test the effectiveness of external aids in reducing prospective memory error and costs to ongoing tasks in an air traffic control simulation. Participants were trained to accept and hand-off aircraft, and to detect aircraft conflicts. For the prospective memory task participants were required to substitute alternative actions for routine actions when accepting target aircraft. Across two experiments, external display aids were provided that presented the details of target aircraft and associated intended actions. We predicted that aids would only be effective if they provided information that was diagnostic of target occurrence and in this study we examined the utility of aids that directly cued participants when to allocate attention to the prospective memory task. When aids were set to flash when the prospective memory target aircraft needed to be accepted, prospective memory error and costs to ongoing tasks of aircraft acceptance and conflict detection were reduced. In contrast, aids that did not alert participants specifically when the target aircraft were present provided no advantage compared to when no aids we used. These findings have practical implications for the potential relative utility of automated external aids for occupations where individuals monitor multi-item dynamic displays. PMID:21443381
Prospective memory in an air traffic control simulation: external aids that signal when to act.
Loft, Shayne; Smith, Rebekah E; Bhaskara, Adella
2011-03-01
At work and in our personal life we often need to remember to perform intended actions at some point in the future, referred to as Prospective Memory. Individuals sometimes forget to perform intentions in safety-critical work contexts. Holding intentions can also interfere with ongoing tasks. We applied theories and methods from the experimental literature to test the effectiveness of external aids in reducing prospective memory error and costs to ongoing tasks in an air traffic control simulation. Participants were trained to accept and hand-off aircraft and to detect aircraft conflicts. For the prospective memory task, participants were required to substitute alternative actions for routine actions when accepting target aircraft. Across two experiments, external display aids were provided that presented the details of target aircraft and associated intended actions. We predicted that aids would only be effective if they provided information that was diagnostic of target occurrence, and in this study, we examined the utility of aids that directly cued participants when to allocate attention to the prospective memory task. When aids were set to flash when the prospective memory target aircraft needed to be accepted, prospective memory error and costs to ongoing tasks of aircraft acceptance and conflict detection were reduced. In contrast, aids that did not alert participants specifically when the target aircraft were present provided no advantage compared to when no aids were used. These findings have practical implications for the potential relative utility of automated external aids for occupations where individuals monitor multi-item dynamic displays.
NASA Technical Reports Server (NTRS)
Leveton, L. B.; VanderArk, S. T.
2014-01-01
The Behavioral Health and Performance discipline at NASA Johnson Space Center is organized into two distinct Divisions (Biomedical Research and Environmental Science Division and Space and Clinical Operations Division) but is integrated and interrelated in its day-to-day work. Ongoing operations supporting NASA's spaceflight goals benefit from the research portfolios that address risks to mission success. Similarly, these research portfolios are informed by operations to ensure investigations stay relevant given the dynamic environment of spaceflight. There are many success stories that can be presented where initial work begun as a BHP Research project, and funded through the Human Research Program, was fully implemented in operations or addressed an operational need. Examples include improving effectiveness of the debriefings used within Mission Control by the Mission Operations Directorate and countermeasures for fatigue management. There is also ongoing collaboration with research and operations for developing selection methods for future generation astronauts, and to enhance and inform the current family support function. The objective of this panel is to provide examples of recent success stories, describe areas where close collaboration is benefitting ongoing research and operations, and summarize how this will come together as NASA plans for the one year ISS mission - a unique opportunity for both BHP operations and research to learn more about preparing and supporting crewmembers for extended missions in space. The proposed panel will be comprised of six presentations, each describing a unique aspect of research or operations and the benefits to current and future spaceflight.
Recent progress in density functional theory
NASA Astrophysics Data System (ADS)
Truhlar, Donald
2014-03-01
Ongoing work involves several areas of density functional theory: new methods for computing electronic excitation energies, including a new way to remove spin contamination in the spin-flip Tamm-Dancoff approximation and a configuration-interaction-corrected Tamm-Dancoff Approximation for treating conical intersections; new ways to treat open-shell states, including a reinterpreted broken-symmetry method and multi-configuration Kohn-Sham theory; a new exchange-correlation functional; new tests of density functional theory against databases for electronic transition energies and molecules and solids containing metal atoms; and applications. A selection of results will be presented. I am grateful to the following collaborators for contributions to the ongoing work: Boris Averkiev, Rebecca Carlson, Laura Fernandez, Laura Gagliardi, Chad Hoyer, Francesc Illas, Miho Isegawa, Shaohong Li, Giovanni Li Manni, Sijie Luo, Dongxia Ma, Remi Maurice, Rubén Means-Pañeda, Roberto Peverati, Nora Planas, Prasenjit Seal, Pragya Verma, Bo Wang, Xuefei Xu, Ke R. Yang, Haoyu Yu, Wenjing Zhang, and Jingjing Zheng. Supported in part by the AFOSR and U.S. DOE.
Wilper, Andrew P; Smith, Curtis Scott; Weppner, William
2013-09-16
The Accreditation Council for Graduate Medical Education (ACGME) requires that training programs integrate system-based practice (SBP) and practice-based learning and improvement (PBLI) into internal medicine residency curricula. CONTEXT AND SETTING: We instituted a seminar series and year-long-mentored curriculum designed to engage internal medicine residents in these competencies. Residents participate in a seminar series that includes assigned reading and structured discussion with faculty who assist in the development of quality improvement or research projects. Residents pursue projects over the remainder of the year. Monthly works in progress meetings, protected time for inquiry, and continued faculty mentorship guide the residents in their project development. Trainees present their work at hospital-wide grand rounds at the end of the academic year. We performed a survey of residents to assess their self-reported knowledge, attitudes and skills in SBP and PBLI. In addition, blinded faculty scored projects for appropriateness, impact, and feasibility. We measured resident self-reported knowledge, attitudes, and skills at the end of the academic year. We found evidence that participants improved their understanding of the context in which they were practicing, and that their ability to engage in quality improvement projects increased. Blinded faculty reviewers favorably ranked the projects' feasibility, impact, and appropriateness. The 'Curriculum of Inquiry' generated 11 quality improvement and research projects during the study period. Barriers to the ongoing work include a limited supply of mentors and delays due to Institutional Review Board approval. Hospital leadership recognizes the importance of the curriculum, and our accreditation manager now cites our ongoing work. A structured residency-based curriculum facilitates resident demonstration of SBP and practice-based learning and improvement. Residents gain knowledge and skills though this enterprise and hospitals gain access to trainees who help to solve ongoing problems and meet accreditation requirements.
Wellington, Beverley; McGeehan, Claire
2015-02-01
This paper presents a case study that demonstrates how collaborative working between professionals enhanced the holistic care for a patient following a traumatic brachial plexus injury. The paper will describe the patient's journey of care from initial presentation, diagnosis and assessment, acute care provision, discharge & rehabilitation to ongoing supportive counselling. The care encompasses input from both a nursing and occupational therapy perspective. Copyright © 2014 Elsevier Ltd. All rights reserved.
D-Meson Mixing in 2+1-Flavor Lattice QCD
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chang, Chia Cheng; Bouchard, C. M.; El-Khadra, A. X.
We present results for neutral D-meson mixing in 2+1-flavor lattice QCD. We compute the matrix elements for all five operators that contribute to D mixing at short distances, including those that only arise beyond the Standard Model. Our results have an uncertainty similar to those of the ETM collaboration (with 2 and with 2+1+1 flavors). This work shares many features with a recent publication on B mixing and with ongoing work on heavy-light decay constants from the Fermilab Lattice and MILC Collaborations.
Overview of Human Factors and Habitability at NASA
NASA Technical Reports Server (NTRS)
Connolly, Janis; Arch, M.; Kaiser, Mary
2009-01-01
This slide presentation reviews the ongoing work on human factors and habitability in the development of the Constellation Program. The focus of the work is on how equipment, spacecraft design, tools, procedures and nutrition be used to improve the health, safety and efficiency of the crewmembers. There are slides showing the components of the Constellation Program, and the conceptual designs of the Orion Crew module, the lunar lander, (i.e., Altair) the microgravity EVA suit, and the lunar surface EVA suit, the lunar rover, and the lunar surface system infrastructure.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Honrubia-Escribano, A.; Jimenez-Buendia, F.; Molina-Garcia, A.
This paper presents the current status of simplified wind turbine models used for power system stability analysis. This work is based on the ongoing work being developed in IEC 61400-27. This international standard, for which a technical committee was convened in October 2009, is focused on defining generic (also known as simplified) simulation models for both wind turbines and wind power plants. The results of the paper provide an improved understanding of the usability of generic models to conduct power system simulations.
NQR detection of explosive simulants using RF atomic magnetometers
NASA Astrophysics Data System (ADS)
Monti, Mark C.; Alexson, Dimitri A.; Okamitsu, Jeffrey K.
2016-05-01
Nuclear Quadrupole Resonance (NQR) is a highly selective spectroscopic method that can be used to detect and identify a number of chemicals of interest to the defense, national security, and law enforcement community. In the past, there have been several documented attempts to utilize NQR to detect nitrogen bearing explosives using induction sensors to detect the NQR RF signatures. We present here our work on the NQR detection of explosive simulants using optically pumped RF atomic magnetometers. RF atomic magnetometers can provide an order of magnitude (or more) improvement in sensitivity versus induction sensors and can enable mitigation of RF interference, which has classically has been a problem for conventional NQR using induction sensors. We present the theory of operation of optically pumped RF atomic magnetometers along with the result of laboratory work on the detection of explosive simulant material. An outline of ongoing work will also be presented along with a path for a fieldable detection system.
Modern Earthworks and Their Cosmic Embrace
NASA Astrophysics Data System (ADS)
Hatch, J. G.
2011-06-01
This paper examines the use of sky imagery in a number of modern Earthworks. They range from Robert Smithson's Spiral Jetty (1970), Robert Morris' Observatory (1971), Nancy Holt's Sun Tunnels (1973-76), to ongoing manifestations like Charles Ross' Star Axis (1971-present) and James Turrell's Roden Crater Project (1974-present). My interest in discussing these various works is to look at why so many of them have focused on the firmament, what factors contributed to this interest, their specific meaning, what the various sites of these works have offered, and last but not least, their possible relationship to past Earth projects, like Stonehenge and Machu Picchu, for example, that have also embraced the sky as their subject.
[Adherence to the Ongoing Education Program for family doctors in a southeastern Brazilian state].
d'Ávila, Luciana Souza; Assis, Lucília Nunes de; Melo, Marilene Barros de; Brant, Luiz Carlos
2014-02-01
Ongoing Health Education is a strategy for transformation of health practices, though the adherence of professionals is one of the challenges facing its implementation. Thus, the objective of this study was to investigate the factors associated with adherence of family doctors to the Ongoing Education Program in a southeastern Brazilian state from the perception of supervisors. It is a cross-sectional and quantitative study with the use of online questionnaires. Data were analyzed using the chi-square test with ongoing correction to determine the association between structure, topics, activities and difficulties of the supervisors working in Ongoing Health Education, difficulties of the physicians in Primary Health Care (PHC) and poor and good adherence to the program. Excellent medical participation was statistically related to the adequacy of physical space (p = 0.001), a multidisciplinary approach (p = 0.035) and epidemiological aspects (p = 0.043). Low adherence was associated with the inadequacy of the physical structure, difficulty understanding the methodology, less time in a supervisory position, multiple workdays, among others. A good adherence to Ongoing Health Education is a possibility for collective reconstruction of the everyday work of physicians in Primary Health Care.
Earthquake stress triggers, stress shadows, and seismic hazard
Harris, R.A.
2000-01-01
Many aspects of earthquake mechanics remain an enigma at the beginning of the twenty-first century. One potential bright spot is the realization that simple calculations of stress changes may explain some earthquake interactions, just as previous and ongoing studies of stress changes have begun to explain human- induced seismicity. This paper, which is an update of Harris1, reviews many published works and presents a compilation of quantitative earthquake-interaction studies from a stress change perspective. This synthesis supplies some clues about certain aspects of earthquake mechanics. It also demonstrates that much work remains to be done before we have a complete story of how earthquakes work.
ERIC Educational Resources Information Center
VanSledright, Bruce A.
1995-01-01
A naturalistic study explored a classroom in which multiple history text resources were present and actively used by fifth-grade students. The teacher used the textbook and supplemented it with a wide assortment of trade books. Students worked in small groups of 3 to 5 students. Data included field notes of classroom observations and in-depth…
Comment on "Ethnicity as a variable in leisure research" by Li et al.
Paul H. Gobster
2007-01-01
Li, Chick, Zinn, Absher, and Graefe present a provocative argument questioning the usefulness of ethnicity as a construct in leisure research. I think the paper makes some important points that should be added to the ongoing discussion about research on leisure and ethnicity. Yet I also found much to disagree with in the paper, and I suspect others who have done work...
ERIC Educational Resources Information Center
Ngo, Huyen; Walton, Geoff
2016-01-01
Information literacy (IL) research has been hitherto dominated by the USA, Australia and the UK [22]. Vietnam, however, remains under-represented and there is no IL work in upper secondary schools in the country to date. This paper, which is part of an ongoing PhD research, presents preliminary findings of the study to understand IL level of…
Implementing Machine Learning in the PCWG Tool
DOE Office of Scientific and Technical Information (OSTI.GOV)
Clifton, Andrew; Ding, Yu; Stuart, Peter
The Power Curve Working Group (www.pcwg.org) is an ad-hoc industry-led group to investigate the performance of wind turbines in real-world conditions. As part of ongoing experience-sharing exercises, machine learning has been proposed as a possible way to predict turbine performance. This presentation provides some background information about machine learning and how it might be implemented in the PCWG exercises.
ERIC Educational Resources Information Center
Male, Galamoyo; Pattinson, Colin
2011-01-01
Purpose: This paper aims to present part of the work of an ongoing research project that is looking at socio- cultural and technological developments from a mobile technology convergence view; in order to show how culturally aware convergence developments in mobile technology can be adopted and employed for the betterment of society.…
The US Navy Coastal Surge and Inundation Prediction System (CSIPS): Making Forecasts Easier
2013-02-14
produced the best results Peak Water Level Percent Error CD Formulation LAWMA , Amerada Pass Freshwater Canal Locks Calcasieu Pass Sabine Pass...Conclusions Ongoing Work 16 Baseline Simulation Results Peak Water Level Percent Error LAWMA , Amerada Pass Freshwater Canal Locks Calcasieu Pass...Conclusions Ongoing Work 20 Sensitivity Studies Waves Run Water Level – Percent Error of Peak HWM MAPE Lawma , Armeda Pass Freshwater
2017-03-30
experimental evaluations for hosting DDDAS-like applications in public cloud infrastructures . Finally, we report on ongoing work towards using the DDDAS...developed and their experimental evaluations for hosting DDDAS-like applications in public cloud infrastructures . Finally, we report on ongoing work towards...Dynamic resource management, model learning, simulation-based optimizations, cloud infrastructures for DDDAS applications. I. INTRODUCTION Critical cyber
DEFLECTION OF A HETEROGENEOUS WIDE-BEAM UNDER UNIFORM PRESSURE LOAD
DOE Office of Scientific and Technical Information (OSTI.GOV)
T. V. Holschuh; T. K. Howard; W. R. Marcum
2014-07-01
Oregon State University (OSU) and the Idaho National Laboratory (INL) are currently collaborating on a test program which entails hydro-mechanical testing of a generic plate type fuel element, or generic test plate assembly (GTPA), for the purpose of qualitatively demonstrating mechanical integrity of uranium-molybdenum monolithic plates as compared to that of uranium aluminum dispersion, and aluminum fuel plates onset by hydraulic forces. This test program supports ongoing work conducted for/by the Global Threat Reduction Initiative (GTRI) Fuels Development Program. This study’s focus supports the ongoing collaborative effort by detailing the derivation of an analytic solution for deflection of a heterogeneousmore » plate under a uniform, distributed load in order to predict the deflection of test plates in the GTPA. The resulting analytical solutions for three specific boundary condition sets are then presented against several test cases of a homogeneous plate. In all test cases considered, the results for both homogeneous and heterogeneous plates are numerically identical to one another, demonstrating correct derivation of the heterogeneous solution. Two additional problems are presents herein that provide a representative deflection profile for the plates under consideration within the GTPA. Furthermore, qualitative observations are made about the influence of a more-rigid internal fuel-meat region and its influence on the overall deflection profile of a plate. Present work is being directed to experimentally confirm the analytical solution’s results using select materials.« less
Calvert, Susan; Smythe, Elizabeth; McKenzie-Green, Barbara
2017-07-01
to present a grounded theory research study explaining how New Zealand midwives maintain their ongoing competence to practise their profession. grounded theory, an interpretive emergent research methodology was used to examine the process of maintaining competence in midwifery practice. New Zealand urban and rural practice settings. twenty-six midwives from across New Zealand were interviewed and asked about maintaining their competence to practise. Five midwives were interviewed twice, to explore the emerging findings and as one method of member checking. the grounded theory of 'working towards being ready' describes a continuous process in which midwives engage as they work to maintain practice competence. The component parts comprise professional positioning, identifying needs, strategizing solutions and reflecting on practice. The process is contextual, diverse and is influenced by the practice setting where the salient conditions of resourcing, availability and opportunity for engagement in activities are significant. across the midwifery profession, midwives in New Zealand are currently working under the generic umbrella of midwifery practice. Midwives work across a range of practice arenas in diverse ways focussed on providing safe care and require a range of professional development activities germane to their area of practice. When the midwife has access to professional development pertinent to their practice, women and the profession benefit. As there is diversity of practice, then mandated processes for ongoing competence need to have flexibility to reflect that diversity. midwives engage in development that allows them to remain current in practice and that enables them to provide appropriate care to women and their babies. As a consequence they can develop expertise in certain aspects of midwifery. Mandated processes that require engagement in activities aimed at demonstration of competence should be evaluated and tailored to ensure they meet the needs of the developing profession. Copyright © 2017 Elsevier Ltd. All rights reserved.
Work environment stressors, social support, anxiety, and depression among secondary school teachers.
Mahan, Pamela L; Mahan, Michael P; Park, Na-Jin; Shelton, Christie; Brown, Kathleen C; Weaver, Michael T
2010-05-01
Work environment stress, a salient health and safety issue for secondary school teachers, school administrators, parents, and students, was examined in 168 teachers from two urban and five suburban high schools. The purpose of this study was to examine relationships between ongoing and episodic stressors and anxiety and depression, as well as the extent to which anxiety and depression may be predicted by stressors and coworker and supervisor support. The Ongoing Stressor Scale (OSS) and the Episodic Stressor Scale (ESS), the Coworker and Supervisor Contents of Communication Scales (COCS), the State Anxiety inventory (S-Anxiety), and the Center for Epidemiological Studies Depression Scale (CES-D) were used to measure the variables. Ongoing and episodic stressors were significantly and positively associated with anxiety and depression. Ongoing stressors and coworker support were significant in explaining anxiety and depression among secondary school teachers. Coworker support had an inverse relationship to anxiety and depression.
Palacios, Florencia; Moreno, Pilar; Morande, Pablo; Abreu, Cecilia; Correa, Agustín; Porro, Valentina; Landoni, Ana Ines; Gabus, Raul; Giordano, Mirta; Dighiero, Guillermo; Pritsch, Otto; Oppezzo, Pablo
2010-06-03
Interaction of chronic lymphocytic leukemia (CLL) B cells with tissue microenvironment has been suggested to favor disease progression by promoting malignant B-cell growth. Previous work has shown expression in peripheral blood (PB) of CLL B cells of activation-induced cytidine deaminase (AID) among CLL patients with an unmutated (UM) profile of immunoglobulin genes and with ongoing class switch recombination (CSR) process. Because AID expression results from interaction with activated tissue microenvironment, we speculated whether the small subset with ongoing CSR is responsible for high levels of AID expression and could be derived from this particular microenvironment. In this work, we quantified AID expression and ongoing CSR in PB of 50 CLL patients and characterized the expression of different molecules related to microenvironment interaction. Our results show that among UM patients (1) high AID expression is restricted to the subpopulation of tumoral cells ongoing CSR; (2) this small subset expresses high levels of proliferation, antiapoptotic and progression markers (Ki-67, c-myc, Bcl-2, CD49d, and CCL3/4 chemokines). Overall, this work outlines the importance of a cellular subset in PB of UM CLL patients with a poor clinical outcome, high AID levels, and ongoing CSR, whose presence might be a hallmark of a recent contact with the microenvironment.
Aeropropulsion 1987. Session 3: Internal Fluid Mechanics Research
NASA Technical Reports Server (NTRS)
1987-01-01
Internal fluid mechanics research at Lewis is directed toward an improved understanding of the important flow physics affecting aerospace propulsion systems, and applying this improved understanding to formulate accurate predictive codes. To this end, research is conducted involving detailed experimentation and analysis. The presentations in this session summarize ongoing work and indicated future emphasis in three major research thrusts: namely, inlets, ducts, and nozzles; turbomachinery; and chemical reacting flows.
A Buddhist perspective on industrial engineering and the design of work.
Lee, Wei-Tau; Blumenthal, James A; Funk, Kenneth H
2014-06-01
The modern way of life is highly dependent upon the production of goods by industrial organizations that are in turn dependent upon their workers for their ongoing operations. Even though more than a century has passed since the dawn of the industrial revolution, many dangerous aspects of work, both physical and mental, remain in the workplace today. Using Buddhist philosophical principles, this paper suggests that although many sources of the problem reside within the larger society, the industrial engineer is still a key factor in bettering work and providing a workplace suitable for their fellow workers. Drawing on these insights, we present a number of work design guidelines that industrial engineers who abide by Buddhist principles could practice to help overcome some of the many sufferings produced by modern work.
Listening to the user: A case study
NASA Technical Reports Server (NTRS)
Pryor, H. E.
1976-01-01
The managers of the NASA Scientific and Technical Information System consistently maintain that whatever scientific and technical information services and products are provided must be geared primarily to user needs and not simply system compatibility and convenience. A system evaluation study begun in 1973 and continued to the present is described. The thrust of this on-going examination is to regularly evaluate the usefulness of the present information system to those it is intended to serve, engineers and scientists working in their professional roles, and to identify areas and ways in which the system can be made more responsive to user needs. Techniques used have covered the range from personal, in-depth interviews to widely distributed questionnaires. The findings have been positive. Many refinements made to on-going programs and projects and new endeavors begun in direct response to stated user needs are discussed. In the main these needs are not unreasonable and thus can be responded to with cost effective system modifications.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Schipper, L.
Ongoing research into the use and conservation of energy in Kenya is reported briefly. A partial accounting of energy use in Kenya is presented, and evidence that some energy conservation has been taking place is discussed. A fuller accounting for all commercial energy flows is both possible and desirable. The work presented should serve as a basis for further data collection and analysis in Kenya, and can be used as a model for similar efforts in other countries. The author intends to continue much of this energy accounting in Kenya in the latter half of 1980.
D Reconstruction of Ancient Egyptian Rock-Cut Tombs: the Case of M.I.D.A.N.05.
NASA Astrophysics Data System (ADS)
Nabil, M.; Betrò, M.; Metwally, M. N.
2013-07-01
In this paper we present an on-going work to reconstruct a 3D model of M.I.D.A.N.05., an ancient Egyptian tomb located in Luxor. The reconstruction aims at producing a high quality 3D model of the tomb to help in archaeological investigation and other scientific uses. We present details about the different stages of the used reconstruction pipeline, the results so far, and the evaluation of the results in view of the project objectives.
ECR plasma thruster research - Preliminary theory and experiments
NASA Technical Reports Server (NTRS)
Sercel, Joel C.; Fitzgerald, Dennis J.
1989-01-01
A preliminary theory of the operation of the electron-cyclotron-resonance (ECR) plasma thruster is described along with an outline of recent experiments. This work is presented to communicate the status of an ongoing research effort directed at developing a unified theory to quantitatively describe the operation of the ECR plasma thruster. The theory is presented as a set of nonlinear ordinary differential equations and boundary conditions which describe the plasma density, velocity, and electron temperature. Diagnostic tools developed to measure plasma conditions in the existing research device are described.
The McKeown Thesis: A Historical Controversy and Its Enduring Influence
Colgrove, James
2002-01-01
The historical analyses of Thomas McKeown attributed the modern rise in the world population from the 1700s to the present to broad economic and social changes rather than to targeted public health or medical interventions. His work generated considerable controversy in the 1970s and 1980s, and it continues to stimulate support, criticism, and commentary to the present day, in spite of his conclusions' having been largely discredited by subsequent research. The ongoing resonance of his work is due primarily to the importance of the question that underlay it: Are public health ends better served by targeted interventions or by broad-based efforts to redistribute the social, political, and economic resources that determine the health of populations? PMID:11988435
The McKeown thesis: a historical controversy and its enduring influence.
Colgrove, James
2002-05-01
The historical analyses of Thomas McKeown attributed the modern rise in the world population from the 1700s to the present to broad economic and social changes rather than to targeted public health or medical interventions. His work generated considerable controversy in the 1970s and 1980s, and it continues to stimulate support, criticism, and commentary to the present day, in spite of his conclusions' having been largely discredited by subsequent research. The ongoing resonance of his work is due primarily to the importance of the question that underlay it: Are public health ends better served by targeted interventions or by broad-based efforts to redistribute the social, political, and economic resources that determine the health of populations?
NASA Astrophysics Data System (ADS)
Skorupka, Dariusz; Duchaczek, Artur; Waniewska, Agnieszka; Kowacka, Magdalena
2017-07-01
Due to their properties unmanned aerial vehicles have huge number of possibilities for application in construction engineering. The nature and extent of construction works performedmakes the decision to purchase the right equipment significant for the possibility for its further use while monitoring the implementation of these works. Technical factors, such as the accuracy and quality of the applied measurement instruments are especially important when monitoring the realization of construction projects. The paper presents the optimization of the choice of unmanned aerial vehicles using the Bellinger method. The decision-making analysis takes into account criteria that are particularly crucial by virtue of the range of monitoring of ongoing construction works.
Does working memory load facilitate target detection?
Fruchtman-Steinbok, Tom; Kessler, Yoav
2016-02-01
Previous studies demonstrated that increasing working memory (WM) load delays performance of a concurrent task, by distracting attention and thus interfering with encoding and maintenance processes. The present study used a version of the change detection task with a target detection requirement during the retention interval. In contrast to the above prediction, target detection was faster following a larger set-size, specifically when presented shortly after the memory array (up to 400 ms). The effect of set-size on target detection was also evident when no memory retention was required. The set-size effect was also found using different modalities. Moreover, it was only observed when the memory array was presented simultaneously, but not sequentially. These results were explained by increased phasic alertness exerted by the larger visual display. The present study offers new evidence of ongoing attentional processes in the commonly-used change detection paradigm. Copyright © 2015 Elsevier B.V. All rights reserved.
Lau, Bobo Hi-Po; Chow, Amy Y M; Wong, Daniel F K; Chan, Jessie S M; Chan, Celia H Y; Ho, Rainbow T H; So, Tsz-Him; Lam, Tai-Chung; Lee, Victor Ho-Fun; Lee, Anne W M; Chow, Sau Fong; Chan, Cecilia L W
2018-01-01
Compared to cancers at other sites, lung cancer often results in greater psychosocial distress to both the patients and their caregivers, due to the poor prognosis and survival rate, as well as the heavy symptom burden. In recent years, making protocols of proposed or on-going studies publicly available via clinical trial registries and/or peer-reviewed journals has benefited health sciences with timely communication of the latest research trends and improved transparency in reporting. However, such practice is yet to be a common sight in evidence-informed social work. Hence, this paper discusses the value of publishing protocols in social work research and presents the protocol of a randomized controlled trial that compares the effectiveness of integrative body-mind-spirit intervention with cognitive behavioral therapy for enhancing quality of life of patients with lung cancer and their family caregivers. The data collection process was still on-going at the time of manuscript submission.
Enabling System Management through Process Modeling: The Australian Defence Force Recruiting System
2006-09-01
or ongoing treatment in the form of medication or support from specialists such as physiotherapy . In fact, in an average work week, there are...289,038 patient consultations with physiotherapists.77 It is logical to extrapolate that this high incidence of medication and physiotherapy treatments... Physiotherapy Services,” Australian Bureau of Statistics, August 31, 1999, 4. 78 Cooper-Stanbury, Mark “Risk Factors: That’s Life,” presentation at
A Multi-touch Tool for Co-creation
NASA Astrophysics Data System (ADS)
Ludden, Geke D. S.; Broens, Tom
Multi-touch technology provides an attractive way for knowledge workers to collaborate. Co-creation is an important collaboration process in which collecting resources, creating results and distributing these results is essential. We propose a wall-based multi-touch system (called CoCreate) in which these steps are made easy due to the notion of connected private spaces and a shared co-create space. We present our ongoing work, expert evaluation of interaction scenarios and future plans.
Automated Monitoring of Pipeline Rights-of-Way
NASA Technical Reports Server (NTRS)
Frost, Chard Ritchie
2010-01-01
NASA Ames Research Center and the Pipeline Research Council International, Inc. have partnered in the formation of a research program to identify and develop the key technologies required to enable automated detection of threats to gas and oil transmission and distribution pipelines. This presentation describes the Right-of-way Automated Monitoring (RAM) program and highlights research successes to date, continuing challenges to implementing the RAM objectives, and the program's ongoing work and plans.
ERIC Educational Resources Information Center
Tomczyk, Lukasz; Szotkowski, Rene; Fabis, Artur; Wasinski, Arkadiusz; Chudý, Štefan; Neumeister, Pavel
2017-01-01
The paper presents the complex problems of preparation of pedagogy students to work as teachers in the context of their readiness to use ICT in the didactic process. The complexity of this subject matter has been proved by the current, ongoing, discussion about the direction of the expected transformations of contemporary schools and the…
A Simple Case Study of a Grid Performance System
NASA Technical Reports Server (NTRS)
Aydt, Ruth; Gunter, Dan; Quesnel, Darcy; Smith, Warren; Taylor, Valerie; Biegel, Bryan (Technical Monitor)
2001-01-01
This document presents a simple case study of a Grid performance system based on the Grid Monitoring Architecture (GMA) being developed by the Grid Forum Performance Working Group. It describes how the various system components would interact for a very basic monitoring scenario, and is intended to introduce people to the terminology and concepts presented in greater detail in other Working Group documents. We believe that by focusing on the simple case first, working group members can familiarize themselves with terminology and concepts, and productively join in the ongoing discussions of the group. In addition, prototype implementations of this basic scenario can be built to explore the feasibility of the proposed architecture and to expose possible shortcomings. Once the simple case is understood and agreed upon, complexities can be added incrementally as warranted by cases not addressed in the most basic implementation described here. Following the basic performance monitoring scenario discussion, unresolved issues are introduced for future discussion.
Neutron-gamma discrimination via PSD plastic scintillator and SiPMs
NASA Astrophysics Data System (ADS)
Taggart, M. P.; Payne, C.; Sellin, P. J.
2016-10-01
The reduction in availability and inevitable increase in cost of traditional neutron detectors based on the 3He neutron capture reaction has resulted in a concerted effort to seek out new techniques and detection media to meet the needs of national nuclear security. Traditionally, the alternative has been provided through pulse shape discrimination (PSD) using liquid scintillators. However, these are not without their own inherent issues, primarily concerning user safety and ongoing maintenance. A potential system devised to separate neutron and gamma ray pulses utilising the PSD technique takes advantage of recent improvements in silicon photomultiplier (SiPM) technology and the development of plastic scintillators exhibiting the PSD phenomena. In this paper we present the current iteration of this ongoing work having achieved a Figure of Merit (FoM) of 1.39 at 1.5 MeVee.
Multi-wavelength Searches for Massive Black Holes in Dwarf Galaxies
NASA Astrophysics Data System (ADS)
Reines, Amy E.
2018-01-01
Contrary to conventional wisdom, low-mass, physically small dwarf galaxies can indeed host massive black holes (BHs). Moreover, the population and properties of BHs in nearby dwarf galaxies hold clues to the formation of the first seed BHs in the earlier Universe. Identifying BHs in dwarf galaxies, however, is challenging. AGNs powered by smaller BHs are less luminous and more difficult to detect than typical AGNs in more massive systems, and low-mass galaxies generally have ongoing star formation, gas and dust that can mimic or mask signatures of BH accretion. With these challenges in mind, I will present ongoing multi-wavelength searches for AGNs in dwarf galaxies, as well as follow-up studies of existing samples. I will also discuss how this work has implications for directly detecting BH activity in the first galaxies at high redshift.
Ricker, Timothy J; Sandry, Joshua
2018-04-10
The presentation of a similar but irrelevant stimulus immediately following presentation of a memory item is called masking. Masking is known to reduce performance on working memory tests. This is the type of memory used to hold information in mind for brief periods of time for use in ongoing cognition. Two approaches to understanding masking effects have been proposed in different literatures. Working memory researchers often assume that the reduction in working memory performance after masking is because masking interferes with a transient sensory representation that is needed to complete consolidation into a working memory state. Researchers focused on the attentional blink, a finding that attention cannot be directed to new stimuli during working memory consolidation, have an alternative theory. Attentional blink researchers assume that masking slows the short-term consolidation process, thereby extending the length of the attentional blink. In two experiments, we contrast these two approaches to explaining masking effects and investigate the validity of both hypotheses. Some aspects of both approaches are validated, but neither theoretical perspective alone sufficiently explains the entire pattern of results. © 2018 New York Academy of Sciences.
Neves, Robson da Fonseca; Nunes, Mônica de Oliveira; Magalhães, Lilian
2015-11-01
Mental disorders cause impact in the work environment. Investigations of interaction among stakeholders who are involved in the return to work are scarce. Meta-ethnography serves to synthesize qualitative studies by means of ongoing interpretation and comparison of the ideas presented in the articles. The goal of this study is to present a meta-ethnography of the interactions among the stakeholders involved in the return to work process after leave of absence due to mental disorders. It aims: (1) to investigate the interactions among stakeholders involved in return to work; (2) to identify enablers or obstacles for the return to work. The database search found 619 articles, 16 of which met the inclusion criteria. Analysis of the articles revealed six second-order concepts that resulted in two syntheses. The first is about performance ethos in the return to work, and the second shows return to work as a catalyst of new life styles. Models that favor the worker's performance ethos, as well as a perspective oriented by psychosocial aspects may enable return to work practices after leave of absence due to mental disorders.
Multigenerational challenges in academic medicine: UCDavis's responses.
Howell, Lydia Pleotis; Servis, Gregg; Bonham, Ann
2005-06-01
Academic medicine is a unique work environment, one of the few where members of four different generations regularly interact and where multigenerational teams are key to fulfilling its missions, particularly education. This can lead to increased creativity, but also to intergenerational conflict, since each generation has different values and expectations. The authors describe multigenerational challenges confronted at the University of California, Davis, School of Medicine, and that school's responses to them. These challenges include issues related to work hours, workload, compensation, evaluation for advancement, recruitment and retention, and attendance at required meetings. Awareness of the different generational qualities and values allowed the school of medicine to identify the multigenerational origin of many of these ongoing issues and challenges and to plan appropriate solutions within the Office of Academic Affairs. These include policy changes related to work-life balance, utilizing multiple faculty tracks with different roles, allowing part-time faculty appointments, creating a variety of faculty development programs geared toward different generational needs (which utilize flexible modules, menus of options, and alternative technologies for presentation), defining appropriate reward and incentives through compensations plans, and creating peer-reviewed awards. The authors conclude that these efforts mitigate conflict, promote diversity, and allow multigenerational teams to function more effectively and creatively in education, research, and clinical care. Ongoing evaluation will further refine this approach.
Wilper, Andrew P.; Smith, Curtis Scott; Weppner, William
2013-01-01
Background The Accreditation Council for Graduate Medical Education (ACGME) requires that training programs integrate system-based practice (SBP) and practice-based learning and improvement (PBLI) into internal medicine residency curricula. Context and setting We instituted a seminar series and year-long-mentored curriculum designed to engage internal medicine residents in these competencies. Methods Residents participate in a seminar series that includes assigned reading and structured discussion with faculty who assist in the development of quality improvement or research projects. Residents pursue projects over the remainder of the year. Monthly works in progress meetings, protected time for inquiry, and continued faculty mentorship guide the residents in their project development. Trainees present their work at hospital-wide grand rounds at the end of the academic year. We performed a survey of residents to assess their self-reported knowledge, attitudes and skills in SBP and PBLI. In addition, blinded faculty scored projects for appropriateness, impact, and feasibility. Outcomes We measured resident self-reported knowledge, attitudes, and skills at the end of the academic year. We found evidence that participants improved their understanding of the context in which they were practicing, and that their ability to engage in quality improvement projects increased. Blinded faculty reviewers favorably ranked the projects’ feasibility, impact, and appropriateness. The ‘Curriculum of Inquiry’ generated 11 quality improvement and research projects during the study period. Barriers to the ongoing work include a limited supply of mentors and delays due to Institutional Review Board approval. Hospital leadership recognizes the importance of the curriculum, and our accreditation manager now cites our ongoing work. Conclusions A structured residency-based curriculum facilitates resident demonstration of SBP and practice-based learning and improvement. Residents gain knowledge and skills though this enterprise and hospitals gain access to trainees who help to solve ongoing problems and meet accreditation requirements. PMID:24044686
Wilper, Andrew P; Smith, Curtis Scott; Weppner, William
2013-01-01
Background The Accreditation Council for Graduate Medical Education (ACGME) requires that training programs integrate system-based practice (SBP) and practice-based learning and improvement (PBLI) into internal medicine residency curricula. Context and setting We instituted a seminar series and year-long-mentored curriculum designed to engage internal medicine residents in these competencies. Methods Residents participate in a seminar series that includes assigned reading and structured discussion with faculty who assist in the development of quality improvement or research projects. Residents pursue projects over the remainder of the year. Monthly works in progress meetings, protected time for inquiry, and continued faculty mentorship guide the residents in their project development. Trainees present their work at hospital-wide grand rounds at the end of the academic year. We performed a survey of residents to assess their self-reported knowledge, attitudes and skills in SBP and PBLI. In addition, blinded faculty scored projects for appropriateness, impact, and feasibility. Outcomes We measured resident self-reported knowledge, attitudes, and skills at the end of the academic year. We found evidence that participants improved their understanding of the context in which they were practicing, and that their ability to engage in quality improvement projects increased. Blinded faculty reviewers favorably ranked the projects' feasibility, impact, and appropriateness. The 'Curriculum of Inquiry' generated 11 quality improvement and research projects during the study period. Barriers to the ongoing work include a limited supply of mentors and delays due to Institutional Review Board approval. Hospital leadership recognizes the importance of the curriculum, and our accreditation manager now cites our ongoing work. Conclusions A structured residency-based curriculum facilitates resident demonstration of SBP and practice-based learning and improvement. Residents gain knowledge and skills though this enterprise and hospitals gain access to trainees who help to solve ongoing problems and meet accreditation requirements.
2011-06-14
aggressively to strengthen measures aimed at ensuring a successful ANSF transition. Ongoing actions include: • Working with CURE International and the ANSF...sustainability include the following ongoing actions: • Working with CURE International and the MoD and MoI to complete, promulgate and implement Standards of Care...approximately June-August 2011. In addition, NTM-A/CSTC-A previously awarded an approximately $1.57M contract with the NGO CURE International to
Design analysis of a Helium re-condenser
NASA Astrophysics Data System (ADS)
Muley, P. K.; Bapat, S. L.; Atrey, M. D.
2017-02-01
Modern helium cryostats deploy a cryocooler with a re-condenser at its II stage for in-situ re-condensation of boil-off vapor. The present work is a vital step in the ongoing research work of design of cryocooler based 100 litre helium cryostat with in-situ re-condensation. The cryostat incorporates a two stage Gifford McMahon cryocooler having specified refrigerating capacity of 40 W at 43 K for I stage and 1 W at 4.2 K for II stage. Although design of cryostat ensures thermal load for cryocooler below its specified refrigerating capacity at the second stage, successful in-situ re-condensation depends on proper design of re-condenser which forms the objective of this work. The present work proposes design of helium re-condenser with straight rectangular fins. Fins are analyzed for optimization of thermal performance parameters such as condensation heat transfer coefficient, surface area for heat transfer, re-condensing capacity, efficiency and effectiveness. The present work provides design of re-condenser with 19 integral fins each of 10 mm height and 1.5 mm thickness with a gap of 1.5 mm between two fins, keeping in mind the manufacturing feasibility, having efficiency of 80.96 % and effectiveness of 10.34.
Integration of cloud-based storage in BES III computing environment
NASA Astrophysics Data System (ADS)
Wang, L.; Hernandez, F.; Deng, Z.
2014-06-01
We present an on-going work that aims to evaluate the suitability of cloud-based storage as a supplement to the Lustre file system for storing experimental data for the BES III physics experiment and as a backend for storing files belonging to individual members of the collaboration. In particular, we discuss our findings regarding the support of cloud-based storage in the software stack of the experiment. We report on our development work that improves the support of CERN' s ROOT data analysis framework and allows efficient remote access to data through several cloud storage protocols. We also present our efforts providing the experiment with efficient command line tools for navigating and interacting with cloud storage-based data repositories both from interactive sessions and grid jobs.
Oxenstierna, Gabriel; Magnusson Hanson, Linda L; Widmark, Maria; Finnholm, Kristina; Stenfors, Cecilia; Elofsson, Stig; Theorell, Töres
2011-01-01
Few studies have considered the work environment in relation to workplace conflicts and those who have been published have included relatively few psychosocial work environment factors. Little research has been published on the consequences of workplace conflicts in terms of employee health. In this study, the statistical relationships between work and workplace characteristics on one hand and conflicts on the other hand are examined. In addition, the relationship between conflicts at work and self-rated health are described. The study population was derived from the Swedish Longitudinal Occupational Survey of Health (SLOSH) 2006; n=5,141. Among employees at workplaces with more than 20 employees (n=3,341), 1,126 (33.7%) responded that they had been involved in some type of conflict during the two years preceding the survey. Among the work and workplace characteristics studied, the following factors were independently associated with increased likelihood of ongoing conflicts: Conflicting demands, emotional demands, risk of transfer or dismissal, poor promotion prospects, high level of employee influence and good freedom of expression. Factors that decreased the likelihood of ongoing conflicts were: Good resources, good relations with management, good confidence in management, good procedural justice (fairness of decisions) and good social support. After adjustment for socioeconomic conditions the odds ratio for low self-rated health associated with ongoing conflict at work was 2.09 (1.60-2.74). The results provide a good starting point for intervention and prevention work.
Virtual Archaeodrome for the Archaeological Site from Ulpia Traiana Sarmizegetusa
NASA Astrophysics Data System (ADS)
Angheluţǎ, L. M.; Rǎdvan, R.; Chelmuş, A. I.; Ratoiu, L.; Cortea, I. M.; Ghervase, L.
2017-05-01
This paper presents an ongoing work within a national project regarding the scientific investigation of one of the most important archaeological sites in Romania: Ulpia Traiana Sarmizegetusa. Although the project has many objectives, in this paper we will focus on the development work of a virtual archaeodrome for the archaeological park. In this regard several field campaigns were organized using the ART4ART mobile laboratory for in-situ non-invasive scientific data acquisition and an online instrument for data reporting and visualizing is currently under development. This work represents a case study of several archaeological assets comprising chronologically layered historical studies, high resolution 3D digital models, ground penetrating radar survey and airborne imaging: LIDAR, multispectral and aerial photogrammetry.
Benefits of the NADE Certification Process: Self-Knowledge, Informed Choices & Programmatic Strength
ERIC Educational Resources Information Center
Greci, Dana
2016-01-01
Research shows that systematic, ongoing program evaluation is needed to adequately assess the effectiveness of developmental programs. Ongoing evaluation provides both (1) validation of programs to educational institutions and legislators; and (2) impetus for program improvement. The author of this article works in the Developmental Education…
Shi, Y. B.; Mei, S.; Jonasson, O.; ...
2016-12-28
Quantum cascade lasers (QCLs) are high-power coherent light sources in the midinfrared and terahertz parts of the electromagnetic spectrum. They are devices in which the electronic and lattice systems are far from equilibrium, strongly coupled to one another, and the problem bridges disparate spatial scales. Here, we present our ongoing work on the multiphysics and multiscale simulation of far-from-equilibrium transport of charge and heat in midinfrared QCLs.
Terrestrial Soundscapes: Status of Ecological Research in Natural and Human-Dominated Landscapes.
Pijanowski, Bryan Christopher
2016-01-01
Soundscape ecological research in terrestrial systems is relatively new. In this paper, I present a brief summary of the origins of this research area, describe research questions related to several research thrusts that are ongoing, summarize several soundscape projects that exist and how these relate to the research thrusts, and briefly describe the work of a global network of scientists, musicians, and engineers that are attempting to move this new field forward.
NASA Technical Reports Server (NTRS)
Clem, Michelle; Woike, Mark
2013-01-01
This is a presentation to be given at an internal NASA Advanced Schlieren Working Group Meeting. The presentation will cover the recent developments and applications of flow visualization methods at GRC. The topics being discussed will include the use of Background Oriented Schlieren (BOS) in the study of screech and its associated shock spacing as well as in the investigation of broadband shock noise reduction in the Jet-Surface Interaction Tests. In addition, other flow visualiztion methods will be discussed in an on-going study comparing schlieren, shadowgraph, BOS, and focusing schlieren.
Opening Public Administration: Exploring Open Innovation Archetypes and Business Model Impacts
NASA Astrophysics Data System (ADS)
Feller, Joseph; Finnegan, Patrick; Nilsson, Olof
This work-in-progress paper presents an exploration of a network of Swedish municipal authorities. Within this network, we have observed a move from isolated innovation to leveraging inflows and outflows of knowledge in a manner characteristic of the open innovation paradigm. This paper presents a characterization of these knowledge exchanges using an existing framework of open innovation archetypes, as well as an initial description of the business model impacts of this innovation approach on the participant municipalities, and the enabling role of information technology. The paper concludes by drawing preliminary conclusions and outlining ongoing research.
Immune Responses in Rhinovirus-Induced Asthma Exacerbations.
Steinke, John W; Borish, Larry
2016-11-01
Acute asthma exacerbations are responsible for urgent care visits and hospitalizations; they interfere with school and work productivity, thereby driving much of the morbidity and mortality associated with asthma. Approximately 80 to 85 % of asthma exacerbations in children, adolescents, and less frequently adults are associated with viral upper respiratory tract viral infections, and rhinovirus (RV) accounts for ∼60-70 % of these virus-associated exacerbations. Evidence suggests that it is not the virus itself but the nature of the immune response to RV that drives this untoward response. In particular, evidence supports the concept that RV acts to exacerbate an ongoing allergic inflammatory response to environmental allergens present at the time of the infection. The interaction of the ongoing IgE- and T cell-mediated response to allergen superimposed on the innate and adaptive immune responses to the virus and how this leads to triggering of an asthma exacerbation is discussed.
Recent neuroimaging, neurophysiological, and neuropathological advances for the understanding of NPC
Benussi, Alberto; Cotelli, Maria Sofia; Padovani, Alessandro; Borroni, Barbara
2018-01-01
Niemann–Pick disease type C (NPC) is a rare autosomal recessive lysosomal storage disorder with extensive biological, molecular, and clinical heterogeneity. Recently, numerous studies have tried to shed light on the pathophysiology of the disease, highlighting possible disease pathways common to other neurodegenerative disorders, such as Alzheimer’s disease and frontotemporal dementia, and identifying possible candidate biomarkers for disease staging and response to treatment. Miglustat, which reversibly inhibits glycosphingolipid synthesis, has been licensed in the European Union and elsewhere for the treatment of NPC in both children and adults. A number of ongoing clinical trials might hold promise for the development of new treatments for NPC. The objective of the present work is to review and evaluate recent literature data in order to highlight the latest neuroimaging, neurophysiological, and neuropathological advances for the understanding of NPC pathophysiology. Furthermore, ongoing developments in disease-modifying treatments will be briefly discussed. PMID:29511534
Composite Characterization Using Ultrasonic Wavefield Techniques
NASA Technical Reports Server (NTRS)
Leckey, Cara A. C.; Juarez, Peter D.; Seebo, Jeffrey P.
2016-01-01
The large-scale use of composite components in aerospace applications is expected to continue due to the benefits of composite materials, such as reduced weight, increased strength, and tailorability. NASA's Advanced Composites Project (ACP) has the goals of reducing the timeline for certification of composite materials and enabling the expanded use of advanced composite materials. A key technical challenge area for accomplishing these goals is the need for nondestructive evaluation and materials characterization techniques that are optimized for rapid inspection and detailed defect/damage characterization in composite materials. This presentation will discuss ongoing research investigating the use of ultrasonic wavefield techniques for the characterization of defects such as fiber waviness and delamination damage. Ongoing work includes the development of realistic ultrasonic simulation tools for use in predicting the inspectability of composites and optimizing inspection methodologies. Recent studies on detecting/characterizing delamination damage and fiber waviness via wavefield methods will be described.
Neuropsychology of aging, past, present and future: Contributions of Morris Moscovitch.
Reuter-Lorenz, Patricia A; Cooke, Katherine A
2016-09-01
In this review we provide a broad overview of major trends in the cognitive neuroscience of aging and illustrate their roots in the pioneering ideas and discoveries of Morris Moscovitch and his close collaborators, especially Gordon Winocur. These trends include an on-going focus on the specific and dissociable contributions of medial temporal and frontal lobe processes to cognitive aging, especially in the memory domain, the role of individual variability stemming from different patterns of underlying neural decline, the possibility of compensatory neural and cognitive influences that alter the expression of neurobiological aging, and the investigation of lifestyle and psychosocial factors that affect plasticity and may contribute to the rate and level of neurocognitive decline. These prescient ideas, evident in the early work of Moscovitch and Winocur, continue to drive on-going research efforts in the cognitive neuroscience of aging. Copyright © 2016 Elsevier Ltd. All rights reserved.
Columbia River Basin Fish and Wildlife Program Annual Implementation Work Plan for Fiscal Year 1993.
DOE Office of Scientific and Technical Information (OSTI.GOV)
United States. Bonneville Power Administration; Northwest Power Planning Council; Columbia Basin Fish and Wildlife Authority
1992-09-01
The Columbia River Basin Fish and Wildlife Program (Program) was developed by the Northwest Power Planning Council (Council) in accordance with Public Law 96-501, the Pacific Northwest Electric Power Planning and Conservation Act (Act). The purpose of the Program is to guide the Bonneville Power Administration (BPA) and other Federal agencies in carrying out their responsibilities to protect, mitigate, and enhance fish and wildlife of the Columbia River Basin. The Annual Implementation World Plan (AIWP) presents BPA`s plans for implementing the Program during fiscal year (FY) 1993. The FY 1993 AIWP emphasizes continuation of 143 ongoing or projecting ongoing Programmore » projects, tasks, or task orders, most of which involve protection, mitigation, or enhancement of anadromous fishery resources. The FY 1993 AIWP also contains three new Program projects or tasks that are planned to start in FY 1993.« less
Aarons, Gregory A.; Sawitzky, Angelina C.
2006-01-01
Staff turnover in mental health service organizations is an ongoing problem with implications for staff morale, productivity, organizational effectiveness, and implementation of innovation. Recent studies in public sector services have examined the impact of organizational culture and climate on work attitudes (i.e., job satisfaction and organizational commitment) and, ultimately, staff turnover. However, mediational models of the impact of culture and climate on work attitudes have not been examined. The present study examined full and partial mediation models of the effects of culture and climate on work attitudes and the subsequent impact of work attitudes on staff turnover. Multilevel structural equation models supported a partial mediation model in which organizational culture had both direct influence on work attitudes and indirect influence through organizational climate. Work attitudes significantly predicted one-year staff turnover rates. These findings support the contention that both culture and climate impact work attitudes and subsequent staff turnover. PMID:16544205
Aarons, Gregory A; Sawitzky, Angelina C
2006-05-01
Staff turnover in mental health service organizations is an ongoing problem with implications for staff morale, productivity, organizational effectiveness, and implementation of innovation. Recent studies in public sector services have examined the impact of organizational culture and climate on work attitudes (i.e., job satisfaction and organizational commitment) and, ultimately, staff turnover. However, mediational models of the impact of culture and climate on work attitudes have not been examined. The present study examined full and partial mediation models of the effects of culture and climate on work attitudes and the subsequent impact of work attitudes on staff turnover. Multilevel structural equation models supported a partial mediation model in which organizational culture had both direct influence on work attitudes and indirect influence through organizational climate. Work attitudes significantly predicted one-year staff turnover rates. These findings support the contention that both culture and climate impact work attitudes and subsequent staff turnover.
Education, skills, and working environments of workers in India's rural industry.
Chadha, G K; Sahu, P P; Rout, B
2001-01-01
Based on a mix of official data and results of a survey conducted in May-June 2000 as part of an ongoing Swedish-Indian-Chinese collaborative study, this paper describes the working conditions of workers engaged in rural industry in India. First, it reports the education and skills of such workers. Educational attainment is presented in terms of both general and technical education. The role played by public institutions in the development of skills is examined. A view of the environment in which these workers work, on the one hand, and the physical/economic conditions of work, on the other, is then developed. Locational and gender disparities are illustrated by rural-urban and male-female comparisons to the extent that the available data permit. Child labor is briefly discussed. The findings are disturbing. The authors offer suggestions for improvement.
Crossing Boundaries between School and Work during Apprenticeships
ERIC Educational Resources Information Center
Akkerman, Sanne F.; Bakker, Arthur
2012-01-01
In vocational education, there is an ongoing discussion about problems occurring in school-work transitions and in relating school and work-based learning processes. Apprenticeships have been identified as valuable learning and working trajectories for making successful transitions and relations between school and work. However, they have been…
Thermodynamic Functions of Yttrium Trifluoride and Its Dimer in the Gas Phase
NASA Astrophysics Data System (ADS)
Osina, E. L.; Kovtun, D. M.
2018-05-01
New calculations of the functions for YF3 and Y2F6 in the gas phase using quantum-chemical calculations by MP2 and CCSD(T) methods are performed in connection with the ongoing work on obtaining reliable thermodynamic data of yttrium halides. The obtained values are entered in the database of the IVTANTERMO software complex. Equations approximating the temperature dependence of the reduced Gibbs energy in the T = 298.15-6000 K range of temperatures are presented.
NASA Technical Reports Server (NTRS)
Bradshaw, Jeffrey M.
2005-01-01
Detailed results of this three-year project are available in 37 publications, including 7 book chapters, 3 journal articles, and 27 refereed conference proceedings. In addition, various aspects of the project were the subject of 31 invited presentations and 6 tutorials at international conferences and workshops. Good descriptions of prior and ongoing work on foundational technologies in Brahms, KAoS, NOMADS, and the PSA project can be found in numerous publications not listed here.
DAQ for commissioning and calibration of a multichannel analyzer of scintillation counters
DOE Office of Scientific and Technical Information (OSTI.GOV)
Tortorici, F.; Jones, M.; Bellini, V.
We report the status of the Data Acquisition (DAQ) system for the Coordinate Detector (CDET) module of the Super Bigbite Spectrometer facility at Hall A of Thomas Jefferson Accelerator Facility. Presently, the DAQ is fully assembled and tested with one CDET module. The commissioning of CDET module, that is the goal of the tests presented here, consists essentially in the measures of the amplitude and time-over-threshold of signals from cosmic rays. Hardware checks, the developing of DAQ control and off-line analysis software are ongoing; the module currently seems to work roughly accordingly to expectations. Data presented in this note aremore » still preliminary.« less
Boisseau, Christina L.; Farchione, Todd J.; Fairholme, Christopher P.; Ellard, Kristen K.; Barlow, David H.
2013-01-01
A detailed description of treatment utilizing the Unified Protocol (UP), a transdiagnostic emotion-focused cognitive-behavioral treatment, is presented using a clinical case example treated during the most current phase of an ongoing randomized controlled trial of the UP. The implementation of the UP in its current, modular version is illustrated. A working case conceptualization is presented from the perspective of the UP drawing from theory and research that underlies current transdiagnostic approaches to treatment and consistent with recent dimensional classification proposals (Brown & Barlow, in press). Treatment is illustrated module-by-module describing how the principles of the UP were applied in the presented case. PMID:23997572
The relationship between healthy work environments and retention of nurses in a hospital setting.
Ritter, Desiree
2011-01-01
The purpose of the present paper was to determine the effect a healthy work environment has on the retention of nurses in a hospital setting. There is a nursing shortage that has been ongoing and is expected to continue, resulting in challenges for the healthcare system in the United States. The significance of this issue is the impact the nursing shortage will have on healthcare organizations and patients. The present paper included an extensive review of the current literature. The literature reviewed encompassed scholarly peer-reviewed journal articles. This article focused on nurses, work environments and the impact of the work environments on retention. Important issues that emerged from this analysis were the dangers of an unhealthy environment, the impact a healthy work environment has on patient outcomes and retention, the Magnet link to healthy work environments and the manager's role in creating and sustaining a healthy work environment. The literature provided evidence of the link between healthy work environments and the retention of nurses in a hospital setting. The implications for management are to implement changes now to create a healthy work environment that will recruit and retain nurses to secure their position in the future. © 2010 The Author. Journal compilation © 2010 Blackwell Publishing Ltd.
NASA Technical Reports Server (NTRS)
Nowinski, Jessica Lang; Dismukes, Key R.
2005-01-01
Two experiments examined whether prospective memory performance is influenced by contextual cues. In our automatic activation model, any information available at encoding and retrieval should aid recall of the prospective task. The first experiment demonstrated an effect of the ongoing task context; performance was better when information about the ongoing task present at retrieval was available at encoding. Performance was also improved by a strong association between the prospective memory target as it was presented at retrieval and the intention as it was encoded. Experiment 2 demonstrated boundary conditions of the ongoing task context effect, which implicate the association between the ongoing and prospective tasks formed at encoding as the source of the context effect. The results of this study are consistent with predictions based on automatic activation of intentions.
Color as a language in architecture
NASA Astrophysics Data System (ADS)
Smedal, Grete
2002-06-01
This paper takes into consideration the role of color as a non-verbal language between human beings and the environment. The communication is based on the function of the color vision to separate and identify. A language about color can be based on the same. The concept behind the Natural Color System is color differentiation and color identification, which I find very useful both in color education of design students and in environmental color design work. A commission to plan the exterior use of color for a whole mining town on 78 degree(s) North in Longyearbyen, Spitsbergen, will illustrate my ideas. This will serve as an example of how these different 'languages' can work together. After a twenty years ongoing process this work is now almost fulfilled and the result will be shown in the presentation.
Light Water Reactor Sustainability Program Status Report on the Grizzly Code Enhancements
DOE Office of Scientific and Technical Information (OSTI.GOV)
Novascone, Stephen R.; Spencer, Benjamin W.; Hales, Jason D.
2013-09-01
This report summarizes work conducted during fiscal year 2013 to work toward developing a full capability to evaluate fracture contour J-integrals to the Grizzly code. This is a progress report on ongoing work. During the next fiscal year, this capability will be completed, and Grizzly will be capable of evaluating these contour integrals for 3D geometry, including the effects of thermal stress and large deformation. A usable, limited capability has been developed, which is capable of evaluating these integrals on 2D geometry, without considering the effects of material nonlinearity, thermal stress or large deformation. This report presents an overview ofmore » the approach used, along with a demonstration of the current capability in Grizzly, including a comparison with an analytical solution.« less
Southwest Washington coastal erosion workshop report 2000
Gelfenbaum, Guy; Kaminsky, George M.
2002-01-01
This report is a compilation of abstracts that correspond to oral presentations and posters presented at the fifth principal investigators workshop of the Southwest Washington Coastal Erosion Study. The workshop was held November 15 - 17, 2000 at the Department of Ecology headquarters building in Olympia, WA. For the fourth consecutive year in November, the workshop convened the entire multi-disciplinary group of scientists and engineers working on the Study or on related projects within the Columbia River littoral cell (CRLC) (Figures 1 and 2). The workshop participants are listed in the List of Attendees section towards the end of this report. The purpose of this workshop was to bring all Study investigators and associated engineers and scientists together to discuss recent work, ongoing tasks, and future research plans in the CRLC. Investigators were asked to present recent data, preliminary interpretations, and research results to invoke discussion and correlation with parallel scientific efforts. The abstracts compiled in this report represent a wealth of information on the CRLC, but because much of the work is in progress, the reader is advised that the information provided herein is preliminary and subject to change.
Overview of Ongoing NRMRL GI Research
This presentation is an overview of ongoing NRMRL Green Infrastructure research and addresses the question: What do we need to know to present a cogent estimate of the value of Green Infrastructure? Discussions included are: stormwater well study, rain gardens and permeable su...
DOT National Transportation Integrated Search
2013-02-01
Interstate preservation projects are commonly conducted at night and often require working in close proximity to ongoing traffic. Vehicle speed and speed variability in work zones is inextricably connected to the work zone design and the selected tra...
Sustaining Change in Every Classroom
ERIC Educational Resources Information Center
Heidemann, Sandra; Chang, Claire; Hewitt, Deb; Menninga, Beth
2007-01-01
Words Work! and Community Action Head Start have been working together for seven years to provide training, consultation, mentoring, and resources to teachers in pilot classrooms as they learned to implement effective early literacy strategies. In its work with teachers, Words Work! developed a culture "where ongoing assessment, reflective…
Assessing the Impact of Ongoing National Terror: Social Workers in Israel
ERIC Educational Resources Information Center
Ron, Pnina; Shamai, Michal
2011-01-01
The main goal of this study was to explore the connections between social workers' personal and professional exposure to national terror in Israel and their professional and personal distress experienced due to ongoing terror attacks. Data were collected from 406 social workers from Israel who worked in agencies that provide help to victims of…
Lidar-Enhanced Wind Turbine Control: Past, Present, and Future: Preprint
DOE Office of Scientific and Technical Information (OSTI.GOV)
Scholbrock, Andrew; Fleming, Paul; Wright, Alan
2016-07-01
This paper will look at the development of lidar-enhanced controls and how they have been used for turbine load reduction with pitch actuation, as well as increased energy production with improved yaw control. Ongoing work will also be discussed to show that combining pitch and torque control using feedforward nonlinear model predictive control can lead to both reduced loads and increased energy production. Future work is also proposed on extending individual wind turbine controls to the wind plant level and determining how lidars can be used for control methods to further lower the cost of wind energy by minimizing wakemore » impacts in a wind farm.« less
NNLO corrections to top pair production at hadron colliders: the quark-gluon reaction
NASA Astrophysics Data System (ADS)
Czakon, Michal; Mitov, Alexander
2013-01-01
We compute the next-to-next-to-leading order QCD correction to the total inclusive top pair production cross-section in the reaction qgto toverline{t}+X . We find moderate {O} (1%) correction to central values at both Tevatron and LHC. The scale variation of the cross-section remains unchanged at the Tevatron and is significantly reduced at the LHC. We find that recently introduced approximation based on the high-energy limit of the top pair cross-section significantly deviates from the exact result. The results derived in the present work are included in version 1.4 of the program Top++. Work towards computing the reaction ggto toverline{t}+X is ongoing.
Mechanical characterization of composite materials by optical techniques: A review
NASA Astrophysics Data System (ADS)
Bruno, Luigi
2018-05-01
The present review provides an overview of work published in recent years dealing with the mechanical characterization of composite materials performed by optical techniques. The paper emphasizes the strengths derived from the employment of full-field methods when the strain field of an anisotropic material must be evaluated. This is framed in contrast to the use of conventional measurement techniques, which provide single values of the measured quantities unable to offer thorough descriptions of deformation distribution. The review outlines the intensity and articulation of work in this research field to date and its ongoing importance not only in the academy, but also in industrial sectors where composite materials represent a strategic resource for development.
New and improved data products from the Permanent Service for Mean Sea Level (PSMSL)
NASA Astrophysics Data System (ADS)
Matthews, Andrew; Bradshaw, Elizabeth; Gordon, Kathy; Hibbert, Angela; Jevrejeva, Svetlana; Rickards, Lesley; Tamisiea, Mark; Williams, Simon
2015-04-01
The Permanent Service for Mean Sea Level (PSMSL) is the internationally recognised global sea level data bank for long term sea level change information from tide gauges. Established in 1933, the PSMSL continues to be responsible for the collection, publication, analysis and interpretation of sea level data. The PSMSL operates under the auspices of the International Council for Science (ICSU) and is one of the main data centres for both the International Association for the Physical Sciences of the Oceans (IAPSO) and the International Association of Geodesy (IAG). The PSMSL continues to work closely with other members of the sea level community through the Intergovernmental Oceanographic Commission's Global Sea Level Observing System (GLOSS). Currently, the PSMSL data bank for monthly and annual sea level data holds over 65,000 station-years of data from over 2200 stations. Data from each site are carefully quality controlled and, wherever possible, reduced to a common datum, whose stability is monitored through a network of geodetic benchmarks. Last year, the PSMSL also made available a data bank of measurements taken from in-situ ocean bottom pressure recorders from over 60 locations across the globe. Here, we present an overview of the data available at the PSMSL, and describe some of the ongoing work that aims to provide more information to users of our data. In particular, we describe the ongoing work with the Système d'Observation du Niveau des Eaux Littorales (SONEL) to use measurements from continuous GNSS records located near tide gauges to provide PSMSL data within a geocentric reference frame. We also highlight changes to the method used to present estimated sea level trends to account for seasonal cycles and autocorrelation in the data, and provide an estimate of the error of the trend.
Community, Collective or Movement? Evaluating Theoretical Perspectives on Network Building
NASA Astrophysics Data System (ADS)
Spitzer, W.
2015-12-01
Since 2007, the New England Aquarium has led a national effort to increase the capacity of informal science venues to effectively communicate about climate change. We are now leading the NSF-funded National Network for Ocean and Climate Change Interpretation (NNOCCI), partnering with the Association of Zoos and Aquariums, FrameWorks Institute, Woods Hole Oceanographic Institution, Monterey Bay Aquarium, and National Aquarium, with evaluation conducted by the New Knowledge Organization, Pennsylvania State University, and Ohio State University. NNOCCI enables teams of informal science interpreters across the country to serve as "communication strategists" - beyond merely conveying information they can influence public perceptions, given their high level of commitment, knowledge, public trust, social networks, and visitor contact. We provide in-depth training as well as an alumni network for ongoing learning, implementation support, leadership development, and coalition building. Our goals are to achieve a systemic national impact, embed our work within multiple ongoing regional and national climate change education networks, and leave an enduring legacy. What is the most useful theoretical model for conceptualizing the work of the NNOCCI community? This presentation will examine the pros and cons of three perspectives -- community of practice, collective impact, and social movements. The community of practice approach emphasizes use of common tools, support for practice, social learning, and organic development of leadership. A collective impact model focuses on defining common outcomes, aligning activities toward a common goal, structured collaboration. A social movement emphasizes building group identity and creating a sense of group efficacy. This presentation will address how these models compare in terms of their utility in program planning and evaluation, their fit with the unique characteristics of the NNOCCI community, and their relevance to our program goals.
Centrifuge impact cratering experiments: Scaling laws for non-porous targets
NASA Technical Reports Server (NTRS)
Schmidt, Robert M.
1987-01-01
This research is a continuation of an ongoing program whose objective is to perform experiments and to develop scaling relationships for large body impacts onto planetary surfaces. The development of the centrifuge technique has been pioneered by the present investigator and is used to provide experimental data for actual target materials of interest. With both powder and gas guns mounted on a rotor arm, it is possible to match various dimensionless similarity parameters, which have been shown to govern the behavior of large scale impacts. Current work is directed toward the determination of scaling estimates for nonporous targets. The results are presented in summary form.
NASA Technical Reports Server (NTRS)
1986-01-01
The primary purpose of the report is to explore management approaches and technology developments for computation and data management systems designed to meet future needs in the space sciences.The report builds on work presented in previous reports on solar-terrestrial and planetary reports, broadening the outlook to all of the space sciences, and considering policy issues aspects related to coordiantion between data centers, missions, and ongoing research activities, because it is perceived that the rapid growth of data and the wide geographic distribution of relevant facilities will present especially troublesome problems for data archiving, distribution, and analysis.
NASA Technical Reports Server (NTRS)
Osher, S.
1984-01-01
The construction of a reliable, shock capturing finite difference method to solve the Euler equations for inviscid, supersonic flow past fighter and missile type configurations is highly desirable. The numerical method must have a firm theoretical foundation and must be robust and efficient. It should be able to treat subsonic pockets in a predominantly supersonic flow. The method must also be easily applicable to the complex topologies of the aerodynamic configuration under consideration. The ongoing approach to this task is described and for steady supersonic flows is presented. This scheme is the basic numerical method. Results of work obtained during previous years are presented.
Detector Developments for the High Luminosity LHC Era (2/4)
Straessner, Arno
2018-04-16
Calorimetry and Muon Spectromers - Part II: When upgrading the LHC to higher luminosities, the detector and trigger performance shall be preserved - if not improved - with respect to the nominal performance. The ongoing R&D; for new radiation tolerant front-end electronics for calorimeters with higher read-out bandwidth are summarized and new possibilities for the trigger systems are presented. Similar developments are foreseen for the muon spectrometers, where also radiation tolerance of the muon detectors and functioning at high background rates is important. The corresponding plans and research work for the calorimeter and muon detectors at a LHC with highest luminsity are presented.
Integrating Social Neuroscience and Social Work: Innovations for Advancing Practice-Based Research
ERIC Educational Resources Information Center
Matto, Holly C.; Strolin-Goltzman, Jessica
2010-01-01
Throughout the social work profession, there is ongoing interest in building a social science agenda that can address the complex practice-based questions faced by social work professionals today. Methodological innovations and unique funding opportunities have already significantly advanced research on social work practice. Still, there is…
DOT National Transportation Integrated Search
2013-02-01
Interstate preservation projects are commonly conducted at night and often require working in close proximity to ongoing traffic. Vehicle speed and speed variability in work zones is inextricably connected to the work zone design and the selected tra...
Semantic-Web Technology: Applications at NASA
NASA Technical Reports Server (NTRS)
Ashish, Naveen
2004-01-01
We provide a description of work at the National Aeronautics and Space Administration (NASA) on building system based on semantic-web concepts and technologies. NASA has been one of the early adopters of semantic-web technologies for practical applications. Indeed there are several ongoing 0 endeavors on building semantics based systems for use in diverse NASA domains ranging from collaborative scientific activity to accident and mishap investigation to enterprise search to scientific information gathering and integration to aviation safety decision support We provide a brief overview of many applications and ongoing work with the goal of informing the external community of these NASA endeavors.
Safe and effective speed reductions for freeway work zones phase 2.
DOT National Transportation Integrated Search
2014-09-01
Freeway preservation projects typically require construction workers to conduct their : work in close proximity to ongoing traffic and often reduce traffic flow to a single lane while work is : undertaken in an adjacent lane. Due to the short-term na...
BILATERAL WORKING GROUP - MISSION, WORK PROGRAM, AND STATUS
The United States Environmental Protection Agency (EPA) and the German Federal Ministry of Education and Research (BMBF) have been working in an ongoing partnership to gain an understanding of each other's approach to the cleanup of chemical contamination in order to protect huma...
7 CFR 25.403. - Ongoing 2-year work plan requirement.
Code of Federal Regulations, 2010 CFR
2010-01-01
... the start of the applicable 2-year period. (c) The 2-year work plan must include the following... Federal, State and local governments, non-profit organizations, foundations, private businesses, and any...
Accumulating Evidence about What Prospective Memory Costs Actually Reveal
ERIC Educational Resources Information Center
Strickland, Luke; Heathcote, Andrew; Remington, Roger W.; Loft, Shayne
2017-01-01
Event-based prospective memory (PM) tasks require participants to substitute an atypical PM response for an ongoing task response when presented with PM targets. Responses to ongoing tasks are often slower with the addition of PM demands ("PM costs"). Prominent PM theories attribute costs to capacity-sharing between the ongoing and PM…
Leaders in School Social Work: Lela B. Costin.
ERIC Educational Resources Information Center
Anderson, Richard J.
1996-01-01
Profiles the accomplishments of a pioneer in school social work research and education. Tells how she balanced home life with professional life. Highlights her ongoing efforts to subsume school social work as a part of child welfare and the mental health of children. (RJM)
BILATERAL WORKING GROUP - MISSION, WORK PROGRAMME AND STATUS (ABSTRACT)
The United States Environmental Protection Agency (EPA) and the German Federal Ministry of Education and Research (BMBF) have been working in an ongoing partnership to gain an understanding of each other's approach to the cleanup of chemical contamination in order to protect huma...
Sheinberg, Marcia; Brewster, Mary Kim
2014-12-01
In the initial interviews of family therapy sessions, the therapist faces the challenge of obtaining and organizing the information that is most relevant toward understanding the essential concerns that families and couples bring to therapy. This article describes the process of clinical interviewing and case conceptualization used in training family therapists at the Ackerman Institute for the Family. This approach helps the therapist bring forward, and organize, specific information into relational hypotheses, or systemic-relational conceptualizations, that allow both family members and the therapist to understand presenting problems within their relational contexts. While always provisional, relational hypotheses help anchor the therapist in a systemic-relational frame and provide a conceptual through-line to guide the ongoing work of the therapy. The process of interviewing and the construction of clear and complex conceptualizations of presenting problems are illustrated through case examples. © 2014 Family Process Institute.
Returning to work after cancer: know your rights
... more smoothly. Set up a meeting with your manager to work out transition issues. Set up ongoing ... in about how things are going. Tell your manager about what types of follow-up appointments you ...
Program Updates - San Antonio River Basin
This page will house updates for this urban waters partnership location. As projects progress, status updates can be posted here to reflect the ongoing work by partners in San Antonio working on the San Antonio River Basin.
Recognition Decisions from Visual Working Memory Are Mediated by Continuous Latent Strengths
ERIC Educational Resources Information Center
Ricker, Timothy J.; Thiele, Jonathan E.; Swagman, April R.; Rouder, Jeffrey N.
2017-01-01
Making recognition decisions often requires us to reference the contents of working memory, the information available for ongoing cognitive processing. As such, understanding how recognition decisions are made when based on the contents of working memory is of critical importance. In this work we examine whether recognition decisions based on the…
Generations of interdisciplinarity in bioinformatics
Bartlett, Andrew; Lewis, Jamie; Williams, Matthew L.
2016-01-01
Bioinformatics, a specialism propelled into relevance by the Human Genome Project and the subsequent -omic turn in the life science, is an interdisciplinary field of research. Qualitative work on the disciplinary identities of bioinformaticians has revealed the tensions involved in work in this “borderland.” As part of our ongoing work on the emergence of bioinformatics, between 2010 and 2011, we conducted a survey of United Kingdom-based academic bioinformaticians. Building on insights drawn from our fieldwork over the past decade, we present results from this survey relevant to a discussion of disciplinary generation and stabilization. Not only is there evidence of an attitudinal divide between the different disciplinary cultures that make up bioinformatics, but there are distinctions between the forerunners, founders and the followers; as inter/disciplines mature, they face challenges that are both inter-disciplinary and inter-generational in nature. PMID:27453689
Heinz, Andrew J; Johnson, Jeffrey S
2017-01-01
Studies exploring the role of neural oscillations in cognition have revealed sustained increases in alpha-band power (ABP) during the delay period of verbal and visual working memory (VWM) tasks. There have been various proposals regarding the functional significance of such increases, including the inhibition of task-irrelevant cortical areas as well as the active retention of information in VWM. The present study examines the role of delay-period ABP in mediating the effects of interference arising from on-going visual processing during a concurrent VWM task. Specifically, we reasoned that, if set-size dependent increases in ABP represent the gating out of on-going task-irrelevant visual inputs, they should be predictive with respect to some modulation in visual evoked potentials resulting from a task-irrelevant delay period probe stimulus. In order to investigate this possibility, we recorded the electroencephalogram while subjects performed a change detection task requiring the retention of two or four novel shapes. On a portion of trials, a novel, task-irrelevant bilateral checkerboard probe was presented mid-way through the delay. Analyses focused on examining correlations between set-size dependent increases in ABP and changes in the magnitude of the P1, N1 and P3a components of the probe-evoked response and how such increases might be related to behavior. Results revealed that increased delay-period ABP was associated with changes in the amplitude of the N1 and P3a event-related potential (ERP) components, and with load-dependent changes in capacity when the probe was presented during the delay. We conclude that load-dependent increases in ABP likely play a role in supporting short-term retention by gating task-irrelevant sensory inputs and suppressing potential sources of disruptive interference.
Heinz, Andrew J.; Johnson, Jeffrey S.
2017-01-01
Studies exploring the role of neural oscillations in cognition have revealed sustained increases in alpha-band power (ABP) during the delay period of verbal and visual working memory (VWM) tasks. There have been various proposals regarding the functional significance of such increases, including the inhibition of task-irrelevant cortical areas as well as the active retention of information in VWM. The present study examines the role of delay-period ABP in mediating the effects of interference arising from on-going visual processing during a concurrent VWM task. Specifically, we reasoned that, if set-size dependent increases in ABP represent the gating out of on-going task-irrelevant visual inputs, they should be predictive with respect to some modulation in visual evoked potentials resulting from a task-irrelevant delay period probe stimulus. In order to investigate this possibility, we recorded the electroencephalogram while subjects performed a change detection task requiring the retention of two or four novel shapes. On a portion of trials, a novel, task-irrelevant bilateral checkerboard probe was presented mid-way through the delay. Analyses focused on examining correlations between set-size dependent increases in ABP and changes in the magnitude of the P1, N1 and P3a components of the probe-evoked response and how such increases might be related to behavior. Results revealed that increased delay-period ABP was associated with changes in the amplitude of the N1 and P3a event-related potential (ERP) components, and with load-dependent changes in capacity when the probe was presented during the delay. We conclude that load-dependent increases in ABP likely play a role in supporting short-term retention by gating task-irrelevant sensory inputs and suppressing potential sources of disruptive interference. PMID:28555099
Subcortical processing of speech regularities underlies reading and music aptitude in children.
Strait, Dana L; Hornickel, Jane; Kraus, Nina
2011-10-17
Neural sensitivity to acoustic regularities supports fundamental human behaviors such as hearing in noise and reading. Although the failure to encode acoustic regularities in ongoing speech has been associated with language and literacy deficits, how auditory expertise, such as the expertise that is associated with musical skill, relates to the brainstem processing of speech regularities is unknown. An association between musical skill and neural sensitivity to acoustic regularities would not be surprising given the importance of repetition and regularity in music. Here, we aimed to define relationships between the subcortical processing of speech regularities, music aptitude, and reading abilities in children with and without reading impairment. We hypothesized that, in combination with auditory cognitive abilities, neural sensitivity to regularities in ongoing speech provides a common biological mechanism underlying the development of music and reading abilities. We assessed auditory working memory and attention, music aptitude, reading ability, and neural sensitivity to acoustic regularities in 42 school-aged children with a wide range of reading ability. Neural sensitivity to acoustic regularities was assessed by recording brainstem responses to the same speech sound presented in predictable and variable speech streams. Through correlation analyses and structural equation modeling, we reveal that music aptitude and literacy both relate to the extent of subcortical adaptation to regularities in ongoing speech as well as with auditory working memory and attention. Relationships between music and speech processing are specifically driven by performance on a musical rhythm task, underscoring the importance of rhythmic regularity for both language and music. These data indicate common brain mechanisms underlying reading and music abilities that relate to how the nervous system responds to regularities in auditory input. Definition of common biological underpinnings for music and reading supports the usefulness of music for promoting child literacy, with the potential to improve reading remediation.
NASA Astrophysics Data System (ADS)
Spitzer, W.
2015-12-01
Since 2007, the New England Aquarium has led a national effort to increase the capacity of informal science venues to effectively communicate about climate change. We are now leading the NSF-funded National Network for Ocean and Climate Change Interpretation (NNOCCI), partnering with the Association of Zoos and Aquariums, FrameWorks Institute, Woods Hole Oceanographic Institution, Monterey Bay Aquarium, and National Aquarium, with evaluation conducted by the New Knowledge Organization, Pennsylvania State University, and Ohio State University. NNOCCI enables teams of informal science interpreters across the country to serve as "communication strategists" - beyond merely conveying information they can influence public perceptions, given their high level of commitment, knowledge, public trust, social networks, and visitor contact. We provide in-depth training as well as an alumni network for ongoing learning, implementation support, leadership development, and coalition building. Our goals are to achieve a systemic national impact, embed our work within multiple ongoing regional and national climate change education networks, and leave an enduring legacy. Our project represents a cross-disciplinary partnership among climate scientists, social and cognitive scientists, and informal education practitioners. We have built a growing national network of more than 250 alumni, including approximately 15-20 peer leaders who co-lead both in-depth training programs and introductory workshops. We have found that this alumni network has been assuming increasing importance in providing for ongoing learning, support for implementation, leadership development, and coalition building. As we look toward the future, we are exploring potential partnerships with other existing networks, both to sustain our impact and to expand our reach. This presentation will address what we have learned in terms of network impacts, best practices, factors for success, and future directions.
When Distraction Holds Relevance: A Prospective Memory Benefit for Older Adults.
Lourenço, Joana S; Maylor, Elizabeth A
2015-06-09
Evidence is accumulating to show that age-related increases in susceptibility to distracting information can benefit older more than young adults in several cognitive tasks. Here we focus on prospective memory (i.e., remembering to carry out future intentions) and examine the effect of presenting distracting information that is intention-related as a function of age. Young and older adults performed an ongoing 1-back working memory task to a rapid stream of pictures superimposed with to-be-ignored letter strings. Participants were additionally instructed to respond to target pictures (namely, animals) and, for half of the participants, some strings prior to the targets were intention-related words (i.e., animals). Results showed that presenting intention-related distracting information during the ongoing task was particularly advantageous for target detection in older compared to young adults. Moreover, a prospective memory benefit was observed even for older adults who showed no explicit memory for the target distracter words. We speculate that intention-related distracter information enhanced the accessibility of the prospective memory task and suggest that when distracting information holds relevance to intentions it can serve a compensatory role in prospective remembering in older adults.
Weigl, M; Müller, A; Angerer, P
2012-05-01
The ongoing demographic development creates distinctive challenges for the management of hospitals. Due to the demographic change hospitals will be more and more dependent on the work ability and performance of an aging workforce. Therefore, age-specific work design and interventions are inevitable to create a work environment that sustainably promotes health and well-being. This study reports the work conditions, health impairments (work ability, musculoskeletal complaints), and turnover intentions (intentions to leave the organisation within the previous year, intentions to leave before official retirement age) of N=210 employees working in a specialist hospital. Age-specific analyses show that correlations between working conditions, health, and turnover intention differ substantially across the age groups. From the results an exemplary approach for the analysis and management of demography-related challenges for hospital employees has been deduced. With it, this study presents a promising strategy to identify age-related work stressors and health complaints and to promote health and well-being of hospital employees in different age groups. © Georg Thieme Verlag KG Stuttgart · New York.
O’Donovan, Charles; Kuhn, Isla; Sachs, Sonia Ehrlich
2018-01-01
Objectives Understanding the current landscape of ongoing training for community health workers (CHWs) in low-income and middle-income countries (LMICs) is important both for organisations responsible for their training, as well as researchers and policy makers. This scoping review explores this under-researched area by mapping the current delivery implementation and evaluation of ongoing training provision for CHWs in LMICs. Design Systematic scoping review. Data sources MEDLINE, Embase, AMED, Global Health, Web of Science, Scopus, ASSIA, LILACS, BEI and ERIC. Study selection Original studies focusing on the provision of ongoing training for CHWs working in a country defined as low income and middle income according to World Bank Group 2012 classification of economies. Results The scoping review found 35 original studies that met the inclusion criteria. Ongoing training activities for CHWs were described as supervision (n=19), inservice or refresher training (n=13) or a mixture of both (n=3). Although the majority of studies emphasised the importance of providing ongoing training, several studies reported no impact of ongoing training on performance indicators. The majority of ongoing training was delivered inperson; however, four studies reported the use of mobile technologies to support training delivery. The outcomes from ongoing training activities were measured and reported in different ways, including changes in behaviour, attitudes and practice measured in a quantitative manner (n=16), knowledge and skills (n=6), qualitative assessments (n=5) or a mixed methods approach combining one of the aforementioned modalities (n=8). Conclusions This scoping review highlights the diverse range of ongoing training for CHWs in LMICs. Given the expansion of CHW programmes globally, more attention should be given to the design, delivery, monitoring and sustainability of ongoing training from a health systems strengthening perspective. PMID:29705769
Comparative Model Tests of SDP and CFA Pile Groups in Non-Cohesive Soil
NASA Astrophysics Data System (ADS)
Krasiński, Adam; Kusio, Tomasz
2015-02-01
The research topic relates to the subject of deep foundations supported on continuous flight auger (CFA) piles and screw displacement piles (SDP). The authors have decided to conduct model tests of foundations supported on the group of piles mentioned above and also the tests of the same piles working as a single. The tests are ongoing in Geotechnical Laboratory of Gdaňsk University of Technology. The description of test procedure, interpretation and analysis of the preliminary testing series results are presented in the paper.
Multichannel seismic measurements on the northern edge of the Bahaman-Cuban collision zone
Ball, M.M.
1983-01-01
This paper presents geophysical data obtained, in the western reaches of the Old Bahama Channel separating Cuba and the Bahamas (Figure 1). These data were collected as part of an ongoing investigation of Caribbean and Bahaman geology primarily conducted by University of Miami and the U.S. Geological Survey (USGS). The work was done on the R/V Gilliss of Rosenstiel School of Marine and Atmospheric Sciences, (RSMAS), University of Miami. The scientific party included members of the Woods Hole Oceanographic Institute (WHOI) and RSMAS.
Manager's assistant systems for space system planning
NASA Technical Reports Server (NTRS)
Bewley, William L.; Burnard, Robert; Edwards, Gary E.; Shoop, James
1992-01-01
This paper describes a class of knowledge-based 'assistant' systems for space system planning. Derived from technology produced for the DARPA/USAF Pilot's Associate program, these assistant systems help the human planner by doing the bookkeeping to maintain plan data and executing the procedures and heuristics currently used by the human planner to define, assess, diagnose, and revise plans. Intelligent systems for Space Station Freedom assembly sequence planning and Advanced Launch System modeling will be presented as examples. Ongoing NASA-funded work on a framework supporting the development of such tools will also be described.
Stouter, David K; Wallace, AnneMarie; Duffy, James; Rashid, Anis; Valentine, Alan
2012-03-01
When Chaplaincy and Psychiatry examine their own methodologies, do they work to reduce age-old barriers, thereby involving each other to promote holistic patient care? Chaplaincy trains in self-awareness and pastoral care specializing in religion, spirituality, grief and loss; while Psychiatry trains in medicine, neurology, and the behavioral neurosciences. Relationships across disciplines with common interests are vital. Ongoing dialogue between these professions will enhance the shared goals of coping and healing in the communities they serve.
Status of the LISA On Table experiment: a electro-optical simulator for LISA
NASA Astrophysics Data System (ADS)
Laporte, M.; Halloin, H.; Bréelle, E.; Buy, C.; Grüning, P.; Prat, P.
2017-05-01
The LISA project is a space mission that aim at detecting gravitational waves in space. An electro-optical simulator called LISA On Table (LOT) is being developed at APC in order to test noise reduction techniques (such as Timed Delayed Interferometry) and instruments that will be used. This document presents its latest results: TimeDelayed Interferometry of 1st generation works in the case of a simulated white noise with static, unequal arms. Future and ongoing developments of the experiment are also addressed.
Ameis, Stephanie H; Daskalakis, Zafiris J; Blumberger, Daniel M; Desarkar, Pushpal; Drmic, Irene; Mabbott, Donald J; Lai, Meng-Chuan; Croarkin, Paul E; Szatmari, Peter
2017-06-01
Executive function (EF) deficits in patients with autism spectrum disorder (ASD) are ubiquitous and understudied. Further, there are no effective, neuroscience-based treatments to address this impairing feature of ASD. Repetitive transcranial magnetic stimulation (rTMS) has demonstrated promise in addressing EF deficits in adult neuropsychiatric disorders. This article will outline the design of a novel randomized-controlled trial of bilateral, 20 Hz, rTMS applied to the dorsolateral prefrontal cortex (DLPFC) for treatment of EF deficits in ASD that is currently ongoing. We describe prior therapeutic rTMS research for ASD and prior rTMS trials targeting EFs in adult neuropsychiatric disorders. A neurophysiological rationale for rTMS treatment of EF deficits in ASD is presented. An ongoing protocol will enroll participants aged 16-35 with ASD and no intellectual disability. Psychotropic medications will be continued during the 4-week trial of active 20 Hz versus sham rTMS applied to the DLPFC. Twenty, active treatment sessions consisting of 25 stimulation trains at a 90% motor threshold will be administered. The primary outcome measure is the Cambridge Neuropsychological Test Automated Battery (CANTAB) spatial working memory task. At present, recruitment, enrollment, and treatment within the described clinical trial are ongoing. EF deficits are common and impairing symptoms of ASD. There are no evidence-based treatments for EF deficits in ASD. The protocol described here will provide important preliminary data on the feasibility and efficacy of 20 Hz rTMS to DLPFC for EF deficits in ASD.
Regenerative Medicine and Restoration of Joint Function
2012-10-01
identify the parameters that generate anatomically shaped bone substitutes of optimal composition and structure with an articulating profile. 2) to develop...strengths. An in vivo study in rabbits to evaluate these materials are ongoing. Task 2. Optimization of SFF Rolling Compaction Parameters : The work is...ongoing related to optimizing SFF rolling compaction parameters to control the density of green samples. We have used CPP powders for these studies
Experimental Forecasts of Wildfire Pollution at the Canadian Meteorological Centre
NASA Astrophysics Data System (ADS)
Pavlovic, Radenko; Beaulieu, Paul-Andre; Chen, Jack; Landry, Hugo; Cousineau, Sophie; Moran, Michael
2016-04-01
Environment and Climate Change Canada's Canadian Meteorological Centre Operations division (CMCO) has been running an experimental North American air quality forecast system with near-real-time wildfire emissions since 2014. This system, named FireWork, also takes anthropogenic and other natural emission sources into account. FireWork 48-hour forecasts are provided to CMCO forecasters and external partners in Canada and the U.S. twice daily during the wildfire season. This system has proven to be very useful in capturing short- and long-range smoke transport from wildfires over North America. Several upgrades to the FireWork system have been made since 2014 to accommodate the needs of operational AQ forecasters and to improve system performance. In this talk we will present performance statistics and some case studies for the 2014 and 2015 wildfire seasons. We will also describe current limitations of the FireWork system and ongoing and future work planned for this air quality forecast system.
Trying to make things right: adherence work in high-poverty, African American neighborhoods.
Senteio, Charles; Veinot, Tiffany
2014-12-01
Adherence to treatment recommendations for chronic diseases is notoriously low across all patient populations. But African American patients, who are more likely to live in low-income neighborhoods and to have multiple chronic conditions, are even less likely to follow medical recommendations. Yet we know little about their contextually embedded, adherence-related experiences. We interviewed individuals (n = 37) with at least two of the following conditions: hypertension, diabetes, and chronic kidney disease. Using an "invisible work" theoretical framework, we outline the adherence work that arose in patients' common life circumstances. We found five types: constantly searching for better care, stretching medications, eating what I know, keeping myself alive, and trying to make it right. Adherence work was effortful, challenging, and addressed external contingencies present in high-poverty African American neighborhoods. This work was invisible within the health care system because participants lacked ongoing, trusting relationships with providers and rarely discussed challenges with them. © The Author(s) 2014.
Multidimensional simulations of core-collapse supernovae with CHIMERA
NASA Astrophysics Data System (ADS)
Lentz, Eric J.; Bruenn, S. W.; Yakunin, K.; Endeve, E.; Blondin, J. M.; Harris, J. A.; Hix, W. R.; Marronetti, P.; Messer, O. B.; Mezzacappa, A.
2014-01-01
Core-collapse supernovae are driven by a multidimensional neutrino radiation hydrodynamic (RHD) engine, and full simulation requires at least axisymmetric (2D) and ultimately symmetry-free 3D RHD simulation. We present recent and ongoing work with our multidimensional RHD supernova code CHIMERA to understand the nature of the core-collapse explosion mechanism and its consequences. Recently completed simulations of 12-25 solar mass progenitors(Woosley & Heger 2007) in well resolved (0.7 degrees in latitude) 2D simulations exhibit robust explosions meeting the observationally expected explosion energy. We examine the role of hydrodynamic instabilities (standing accretion shock instability, neutrino driven convection, etc.) on the explosion dynamics and the development of the explosion energy. Ongoing 3D and 2D simulations examine the role that simulation resolution and the removal of the imposed axisymmetry have in the triggering and development of an explosion from stellar core collapse. Companion posters will explore the gravitational wave signals (Yakunin et al.) and nucleosynthesis (Harris et al.) of our simulations.
Age-related changes in event-cued visual and auditory prospective memory proper.
Uttl, Bob
2006-06-01
We rely upon prospective memory proper (ProMP) to bring back to awareness previously formed plans and intentions at the right place and time, and to enable us to act upon those plans and intentions. To examine age-related changes in ProMP, younger and older participants made decisions about simple stimuli (ongoing task) and at the same time were required to respond to a ProM cue, either a picture (visually cued ProM test) or a sound (auditorily cued ProM test), embedded in a simultaneously presented series of similar stimuli (either pictures or sounds). The cue display size or loudness increased across trials until a response was made. The cue size and cue loudness at the time of response indexed ProMP. The main results showed that both visual and auditory ProMP declined with age, and that such declines were mediated by age declines in sensory functions (visual acuity and hearing level), processing resources, working memory, intelligence, and ongoing task resource allocation.
Early adolescent deaf boys: a biopsychosocial approach.
Feinstein, C B
1983-01-01
In this chapter I have reviewed observations from clinical consultation and group-therapy work with early adolescent deaf boys in a special day school for the deaf. I have stressed how problems in communication exert a profound effect on the lives of these youngsters, both by virtue of their past and present influence on family life and by their ongoing effect on peer-group processes and academic adjustment. Primary consideration was given to certain "here and now" aspects of these boys' lives: ongoing problems in the social fabric of their home and school; narcissistic vulnerabilities and defenses against shame; and language-processing difficulties. The ways in which these problems undermine the supportive effect of the peer group at a time when it plays a particularly important role in development were reviewed. By emphasizing current sources of difficulty, using a biopsychosocial approach, I hope to point out fruitful opportunities for significant psychiatric intervention in a psychiatrically vulnerable population whose needs for professional service have never been met.
NASA Johnson Space Center Usability Testing and Analysis Facility (UTAF) Overview
NASA Technical Reports Server (NTRS)
Whitmore, M.
2004-01-01
The Usability Testing and Analysis Facility (UTAF) is part of the Space Human Factors Laboratory at the NASA Johnson Space Center in Houston, Texas. The facility provides support to the Office of Biological and Physical Research, the Space Shuttle Program, the International Space Station Program, and other NASA organizations. In addition, there are ongoing collaborative research efforts with external businesses and universities. The UTAF provides human factors analysis, evaluation, and usability testing of crew interfaces for space applications. This includes computer displays and controls, workstation systems, and work environments. The UTAF has a unique mix of capabilities, with a staff experienced in both cognitive human factors and ergonomics. The current areas of focus are: human factors applications in emergency medical care and informatics; control and display technologies for electronic procedures and instructions; voice recognition in noisy environments; crew restraint design for unique microgravity workstations; and refinement of human factors processes. This presentation will provide an overview of ongoing activities, and will address how the projects will evolve to meet new space initiatives.
NASA Johnson Space Center Usability Testing and Analysis Facility (WAF) Overview
NASA Technical Reports Server (NTRS)
Whitmore, M.
2004-01-01
The Usability Testing and Analysis Facility (UTAF) is part of the Space Human Factors Laboratory at the NASA Johnson Space Center in Houston, Texas. The facility provides support to the Office of Biological and Physical Research, the Space Shuttle Program, the International Space Station Program, and other NASA organizations. In addition, there are ongoing collaborative research efforts with external businesses and universities. The UTAF provides human factors analysis, evaluation, and usability testing of crew interfaces for space applications. This includes computer displays and controls, workstation systems, and work environments. The UTAF has a unique mix of capabilities, with a staff experienced in both cognitive human factors and ergonomics. The current areas of focus are: human factors applications in emergency medical care and informatics; control and display technologies for electronic procedures and instructions; voice recognition in noisy environments; crew restraint design for unique microgravity workstations; and refinement of human factors processes. This presentation will provide an overview of ongoing activities, and will address how the projects will evolve to meet new space initiatives.
Musson, David M; Doyle, Thomas E
2012-01-01
This paper describes analysis of medical skills training exercises that were conducted at an arctic research station. These were conducted as part of an ongoing effort to establish high fidelity medical simulation test bed capabilities in remote and extreme "space analogue" environments for the purpose studying medical care in spaceflight. The methodological orientation followed by the authors is that of "second order cybernetics," or the science of studying human systems where the observer is involved within the system in question. Analyses presented include the identification of three distinct phases of the training activity, and two distinct levels of work groups-- termed "first-order teams" and "second-order teams." Depending on the phase of activity, first-order and second-order teams are identified, each having it own unique structure, composition, communications, goals, and challenges. Several specific teams are highlighted as case examples. Limitations of this approach are discussed, as are potential benefits to ongoing and planned research activity in this area.
Synthesis and Characterization of Modified Phenylethynyl Terminated Polyimides
NASA Technical Reports Server (NTRS)
Chang, Alice C.
1998-01-01
As an ongoing effort to develop structural adhesives for high performance aerospace applications, recent work has focused on phenylethynyl terminated imide (PETI) oligomers. The work reported herein involves the synthesis and characterization of a series of phenylethynyl containing oligomers designated LARC (TM) MPEI (Modified Phenylethynyl Terminated Polyimide). These oligomers contain mixtures of linear, branched and star-shaped molecules. The fully imidized polymers exhibited minimum melt viscosity as low as 600 poise at 335 C. Ti/Ti lap shear specimens processed at 288 C under 15 psi showed tensile shear strength of approx. 6000 psi and 5200 psi at ambient and 350 F temperatures, respectively. The chemistry and properties of these new MPEIs are presented and compared to an optimized linear PETI, LaRC(Tm) -PETI-5.
NASA Astrophysics Data System (ADS)
Kirshner, Robert
2015-10-01
SN 1987A is the great supernova of the HST era. It is the only casewhere we have detailed knowledge of the pre-existing structure in thecircumstellar gas. It is the only case where we can observe thedetails of a transition from supernova to supernova remnant. Anunbroken string of observations is the essential tool for detectingchange and establishing a uniform legacy archive. As we havedemonstrated, images reveal a wide variety of processes at work- mostnotably the change in the energetics of the debris from radioactivepower in the first 5000 days to X-ray illumination from the outside atthe present day. We also observed the explosive eruption ofhotspots around the circumstellar ring and are now using their timehistory to infer their structure. We have devised a way to image thereverse shock at both Lyman alpha and H-alpha that will help solve ariddle in the excitation of these lines and illuminate thehydrodynamics of the site where non-thermal processes are at work. Wepropose this novel UV work for the current cycle. The HSTobservations have a unique blend of photometric fidelity and angularresolution that also makes them the indispensable partner to ongoingX-ray, radio, and far-IR observations. ALMA provides a new way tostudy dust formation and the kinematics of the explosion by comparisonto HST images. This HST program is a long term study: for a 25 yearold remnant, we believe brief and simple annual sampling is adequate,but an ongoing commitment is essential.
NASA Astrophysics Data System (ADS)
Kirshner, Robert
2014-10-01
SN 1987A is the great supernova of the HST era. It is the only casewhere we have detailed knowledge of the pre-existing structure in thecircumstellar gas. It is the only case where we can observe thedetails of a transition from supernova to supernova remnant. Anunbroken string of observations is the essential tool for detectingchange and establishing a uniform legacy archive. As we havedemonstrated, images reveal a wide variety of processes at work-- mostnotably the change in the energetics of the debris from radioactivepower in the first 5000 days to X-ray illumination from the outside atthe present day. We also observed the explosive eruption of"hotspots" around the circumstellar ring and are now using their timehistory to infer their structure. We have devised a way to image thereverse shock at both Lyman alpha and H-alpha that will help solve ariddle in the excitation of these lines and illuminate thehydrodynamics of the site where non-thermal processes are at work. Wepropose this novel UV work for the current cycle. The HSTobservations have a unique blend of photometric fidelity and angularresolution that also makes them the indispensable partner to ongoingX-ray, radio, and far-IR observations. ALMA provides a new way tostudy dust formation and the kinematics of the explosion by comparisonto HST images. This HST program is a long term study: for a 25 yearold remnant, we believe brief and simple annual sampling is adequate,but an ongoing commitment is essential.
NASA Astrophysics Data System (ADS)
Kirshner, Robert
2013-10-01
SN 1987A is the great supernova of the HST era. It is the only casewhere we have detailed knowledge of the pre-existing structure in thecircumstellar gas. It is the only case where we can observe thedetails of a transition from supernova to supernova remnant. Anunbroken string of observations is the essential tool for detectingchange and establishing a uniform legacy archive. As we havedemonstrated, images reveal a wide variety of processes at work-- mostnotably the change in the energetics of the debris from radioactivepower in the first 5000 days to X-ray illumination from the outside atthe present day. We also observed the explosive eruption of"hotspots" around the circumstellar ring and are now using their timehistory to infer their structure. We have devised a way to image thereverse shock at both Lyman alpha and H-alpha that will help solve ariddle in the excitation of these lines and illuminate thehydrodynamics of the site where non-thermal processes are at work. Wepropose this novel UV work for the current cycle. The HSTobservations have a unique blend of photometric fidelity and angularresolution that also makes them the indispensable partner to ongoingX-ray, radio, and far-IR observations. ALMA provides a new way tostudy dust formation and the kinematics of the explosion by comparisonto HST images. This HST program is a long term study: for a 25 yearold remnant, we believe brief and simple annual sampling is adequate,but an ongoing commitment is essential.
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2011-10-11
... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission Notice of FERC Staff Attendance at the Entergy Regional State Committee Work Group and Stakeholder Meeting The Federal Energy Regulatory... is part of the Commission's ongoing outreach efforts. Entergy Regional State Committee Work Group and...
Ensuring the Ongoing Engagement of Second-Stage Teachers
ERIC Educational Resources Information Center
Kirkpatrick, Cheryl L.; Johnson, Susan Moore
2014-01-01
Research and policy have increasingly focused on the importance of staffing schools with effective teachers. A critical variable affecting teacher effectiveness is the enthusiasm, energy and effort teachers bring to their work, or teachers' work engagement. Better understanding teachers' work engagement and how it may change over stages…
Chemical OSSEs in Global Modeling and Assimilation Office (GMAO)
NASA Technical Reports Server (NTRS)
Pawson, Steven
2008-01-01
This presentation will summarize ongoing 'chemical observing system simulation experiment (OSSE)' work in the Global Modeling and Assimilation Office (GMAO). Weather OSSEs are being studied in detail, with a 'nature run' based on the European Centre for Medium-Range Weather Forecasts (ECMWF) model that can be sampled by a synthesized suite of satellites that reproduces present-day observations. Chemical OSSEs are based largely on the carbon-cycle project and aim to study (1) how well we can reproduce the observed carbon distribution with the Atmospheric Infrared Sounder (AIRS) and Orbiting Carbon Observatory (OCO) sensors and (2) with what accuracy can we deduce surface sources and sinks of carbon species in an assimilation system.
Ada and software management in NASA: Assessment and recommendations
NASA Technical Reports Server (NTRS)
1989-01-01
Recent NASA missions have required software systems that are larger, more complex, and more critical than NASA software systems of the past. The Ada programming language and the software methods and support environments associated with it are seen as potential breakthroughs in meeting NASA's software requirements. The findings of a study by the Ada and Software Management Assessment Working Group (ASMAWG) are presented. The study was chartered to perform three tasks: (1) assess the agency's ongoing and planned Ada activities; (2) assess the infrastructure (standards, policies, and internal organizations) supporting software management and the Ada activities; and (3) present an Ada implementation and use strategy appropriate for NASA over the next 5 years.
Kasila, K; Hallman, M; Kautiainen, H; Vanhala, M; Kettunen, T
2018-01-01
This study explored behavioral health risk factors among healthcare professionals and investigated the at-risk persons' satisfaction with their health habits and ongoing change attempts. The study was based on a cross-sectional web-based survey directed at the nurses and physicians ( N = 1233) in Finnish healthcare. Obesity, low physical activity, smoking, and risky alcohol drinking were used as behavioral health risk factors. In all, 70% of the participants had at least one behavioral risk factor, and a significant number of at-risk persons were satisfied with their health habits and had no ongoing change process. Good self-rated health and good self-rated work ability were significantly associated with whether a participant had a behavioral health risk factor. Overall, unhealthy behaviors and a lack of ongoing change attempts were commonly observed among healthcare professionals. Work in healthcare is demanding, and healthy lifestyles can support coping. Thus, healthy lifestyle programs should also be targeted to healthcare professionals.
A natural-language interface to a mobile robot
NASA Technical Reports Server (NTRS)
Michalowski, S.; Crangle, C.; Liang, L.
1987-01-01
The present work on robot instructability is based on an ongoing effort to apply modern manipulation technology to serve the needs of the handicapped. The Stanford/VA Robotic Aid is a mobile manipulation system that is being developed to assist severely disabled persons (quadriplegics) in performing simple activities of everyday living in a homelike, unstructured environment. It consists of two major components: a nine degree-of-freedom manipulator and a stationary control console. In the work presented here, only the motions of the Robotic Aid's omnidirectional motion base have been considered, i.e., the six degrees of freedom of the arm and gripper have been ignored. The goal has been to develop some basic software tools for commanding the robot's motions in an enclosed room containing a few objects such as tables, chairs, and rugs. In the present work, the environmental model takes the form of a two-dimensional map with objects represented by polygons. Admittedly, such a highly simplified scheme bears little resemblance to the elaborate cognitive models of reality that are used in normal human discourse. In particular, the polygonal model is given a priori and does not contain any perceptual elements: there is no polygon sensor on board the mobile robot.
ERIC Educational Resources Information Center
Supovitz, Jonathan
2016-01-01
In this presentation discussed in this brief abstracted report, the author presents about an ongoing partnership with the Philadelphia School District (PSD) to implement and research the Ongoing Assessment Project (OGAP). OGAP is a systematic, intentional and iterative formative assessment system grounded in the research on how students learn…
Properties of Gas Mixtures and Their Use in Mixed-Refrigerant Joule-Thomson Refrigerators
NASA Astrophysics Data System (ADS)
Luo, E.; Gong, M.; Wu, J.; Zhou, Y.
2004-06-01
The Joule-Thomson (J-T) effect has been widely used for achieving low temperatures. In the past few years, much progress has been made in better understanding the working mechanism of the refrigeration method and in developing prototypes for different applications. In this talk, there are three aspects of our research work to be discussed. First, some special thermal properties of the mixtures for achieving liquid nitrogen temperature range will be presented. Secondly, some important conclusions from the optimization of various mixed-refrigerant J-T cycles such as a simple J-T cycle and an auto-cascade mixed-refrigerant J-T cycle will be presented. Moreover, an auto-cascade, mixed-refrigerant J-T refrigerator with a special mixture capable of achieving about 50K will be mentioned. Finally, various prototypes based on the mixed-refrigerant refrigeration technology will be described. These applications include miniature J-T cryocoolers for cooling infrared detectors and high-temperature superconducting devices, cryosurgical knife for medical treatment, low-temperature refrigerators for biological storage and so forth. The on-going research work and unanswered questions for this technology will be also discussed.
Binding of intrinsic and extrinsic features in working memory.
Ecker, Ullrich K H; Maybery, Murray; Zimmer, Hubert D
2013-02-01
There is ongoing debate concerning the mechanisms of feature binding in working memory. In particular, there is controversy regarding the extent to which these binding processes are automatic. The present article demonstrates that binding mechanisms differ depending on whether the to-be-integrated features are perceived as forming a coherent object. We presented a series of experiments that investigated the binding of color and shape, whereby color was either an intrinsic feature of the shape or an extrinsic feature of the shape's background. Results show that intrinsic color affected shape recognition, even when it was incidentally studied and irrelevant for the recognition task. In contrast, extrinsic color did not affect shape recognition, even when the association of color and shape was encoded and retrievable on demand. This strongly suggests that binding of intrinsic intra-item information but not extrinsic contextual information is obligatory in visual working memory. We highlight links to perception as well as implicit and explicit long-term memory, which suggest that the intrinsic-extrinsic dimension is a principle relevant to multiple domains of human cognition. 2013 APA, all rights reserved
How to work with insurance companies.
Kaufman, Joel M
2015-10-01
Neurologists in all practice settings will benefit from working better with insurance companies and other payers. This article discusses who the insurance companies and others are that practices should work with, why it is important to maintain and develop ongoing relationships, and several strategies that successful practices of all types employ to achieve success.
ERIC Educational Resources Information Center
Ryve, Andreas; Nilsson, Per; Pettersson, Kerstin
2013-01-01
Analyzing and designing productive group work and effective communication constitute ongoing research interests in mathematics education. In this article we contribute to this research by using and developing a newly introduced analytical approach for examining effective communication within group work in mathematics education. By using data from…
Tone Series and the Nature of Working Memory Capacity Development
ERIC Educational Resources Information Center
Clark, Katherine M.; Hardman, Kyle O.; Schachtman, Todd R.; Saults, J. Scott; Glass, Bret A.; Cowan, Nelson
2018-01-01
Recent advances in understanding visual working memory, the limited information held in mind for use in ongoing processing, are extended here to examine auditory working memory development. Research with arrays of visual objects has shown how to distinguish the capacity, in terms of the "number" of objects retained, from the…
Professional Learning through Everyday Work: How Finance Professionals Self-Regulate Their Learning
ERIC Educational Resources Information Center
Littlejohn, Allison; Milligan, Colin; Fontana, Rosa Pia; Margaryan, Anoush
2016-01-01
Professional learning is a critical component of ongoing improvement and innovation and the adoption of new practices in the workplace. Professional learning is often achieved through learning embedded in everyday work tasks. However, little is known about how professionals self-regulate their learning through regular work activities. This paper…
Searching for Correlated Radio Transients & Gravitational Wave Bursts
NASA Astrophysics Data System (ADS)
Kavic, Michael; Shawhan, P. S.; Yancey, C.; Cutchin, S.; Simonetti, J. H.; Bear, B.; Tsai, J.
2013-01-01
We will discuss an ongoing multi-messenger search for transient radio pulses and gravitational wave bursts. This work is being conducted jointly by the Long Wavelength Array (LWA) and the LIGO Scientific Collaboration (LSC). A variety of astrophysical sources can produce simultaneous emission of gravitational waves and coherent low-frequency electromagnetic radiation. The primary common source motivating this work is the merger of neutron star binaries for which the LWA and LSC instruments have comparable sensitivity. Additional common sources include supernovae, long timescale GRBs and cosmic string cusp events. Data taken by both instruments can be compared to search for correlated signals. Identification of correlated signals can be used to increase the sensitivity of both instruments. We will summarize the coincident observations which have already been conducted and outline plans for future work. We will describe the process being used for synthesizing these data set and present preliminary results.
NASA Astrophysics Data System (ADS)
Kelley, Troy D.; McGhee, S.
2013-05-01
This paper describes the ongoing development of a robotic control architecture that inspired by computational cognitive architectures from the discipline of cognitive psychology. The Symbolic and Sub-Symbolic Robotics Intelligence Control System (SS-RICS) combines symbolic and sub-symbolic representations of knowledge into a unified control architecture. The new architecture leverages previous work in cognitive architectures, specifically the development of the Adaptive Character of Thought-Rational (ACT-R) and Soar. This paper details current work on learning from episodes or events. The use of episodic memory as a learning mechanism has, until recently, been largely ignored by computational cognitive architectures. This paper details work on metric level episodic memory streams and methods for translating episodes into abstract schemas. The presentation will include research on learning through novelty and self generated feedback mechanisms for autonomous systems.
Influence of workplace demands on nurses' perception of patient safety.
Ramanujam, Rangaraj; Abrahamson, Kathleen; Anderson, James G
2008-06-01
Patient safety is an ongoing challenge in the design and delivery of health-care services. As registered nurses play an integral role in patient safety, further examination of the link between nursing work and patient safety is warranted. The present study examines the relationship between nurses' perceptions of job demands and nurses' perceptions of patient safety. Structural equation modeling is used to analyze the data collected from a survey of 430 registered nurses at two community hospitals in the USA. As hypothesized, nurses' perception of patient safety decreases as the job demands increase. The level of personal control over practice directly affects nurses' perception of the ability to assure patient well-being. Nurses who work full-time and are highly educated have a decreased perception of patient safety, as well. The significant relationship between job demands and patient safety confirms that nurses make a connection between their working conditions and the ability to deliver safe care.
Ego Network Analysis of Upper Division Physics Student Survey
NASA Astrophysics Data System (ADS)
Brewe, Eric
2017-01-01
We present the analysis of student networks derived from a survey of upper division physics students. Ego networks focus on the connections that center on one person (the ego). The ego networks in this talk come from a survey that is part of an overall project focused on understanding student retention and persistence. The theory underlying this work is that social and academic integration are essential components to supporting students continued enrollment and ultimately graduation. This work uses network analysis as a way to investigate the role of social and academic interactions in retention and persistence decisions. We focus on student interactions with peers, on mentoring interactions with physics department faculty, and on engagement in physics groups and how they influence persistence. Our results, which are preliminary, will help frame the ongoing research project and identify ways in which departments can support students. This work supported by NSF grant #PHY 1344247.
Status of Low Thrust Work at JSC
NASA Technical Reports Server (NTRS)
Condon, Gerald L.
2004-01-01
High performance low thrust (solar electric, nuclear electric, variable specific impulse magnetoplasma rocket) propulsion offers a significant benefit to NASA missions beyond low Earth orbit. As NASA (e.g., Prometheus Project) endeavors to develop these propulsion systems and associated power supplies, it becomes necessary to develop a refined trajectory design capability that will allow engineers to develop future robotic and human mission designs that take advantage of this new technology. This ongoing work addresses development of a trajectory design and optimization tool for assessing low thrust (and other types) trajectories. This work targets to advance the state of the art, enable future NASA missions, enable science drivers, and enhance education. This presentation provides a summary of the low thrust-related JSC activities under the ISP program and specifically, provides a look at a new release of a multi-gravity, multispacecraft trajectory optimization tool (Copernicus) along with analysis performed using this tool over the past year.
Job Shock: Four New Principles Transforming Our Work and Business.
ERIC Educational Resources Information Center
Dent, Harry S., Jr.
This book focuses on the ongoing revolution in work. Downsizing, entrepreneurship, businesses within businesses, and the quality of work life are discussed, with emphasis on how one can survive and prosper in this environment. The 17 chapters of the book are organized in five parts. In Part 1, "New Work for A New Era of Prosperity," the chapters…
Becoming-Worker: Vocational Training for Workers in Aged Care
ERIC Educational Resources Information Center
Somerville, Margaret
2006-01-01
Women's care work sits on the boundary between unpaid work in the private domain and poorly paid, low-status work in the public sphere. It continues to be a site for the expression of complex, high-level knowledge and skills, and of ongoing gender oppression. The aged-care industry is a particularly salient example of such work. It is a…
RISA progress in the development of drought indicators to support decision making
NASA Astrophysics Data System (ADS)
Close, S.; Simpson, C.
2015-12-01
Communities around the country are increasingly recognizing the need to plan for water shortages and long-term drought. To build preparedness and help communities manage risk, researchers funded by NOAA's National Integrated Drought Information System (NIDIS) Coping with Drought initiative through the Regional Integrated Sciences and Assessments (RISA) program are working to better understand these impacts across the country and work with communities and resource managers to develop adaptation strategies that meet their needs. The Coping with Drought initiative supports research involving the use of climate predictions and forecast information in decision-making across a range of sectors including agriculture, natural and water resources management, and public health. As a component of this initiative, the RISA program supported research and engagement to develop indicators of drought designed to be of most use to managers and planners grappling with severe and in some cases ongoing drought in their regions. Indicators are being developed for coastal ecosystems in the Carolinas, water management in California, and native communities in Arizona. For instance, the California Nevada Applications Program (CNAP) RISA developed a percentile-based indicator system for analyzing historic droughts and characterizing the ongoing California drought. And in the Southwest, the Climate Assessment for the Southwest (CLIMAS) RISA has been working with the Hopi community on drought monitoring and planning to develop the first-ever Hopi Quarterly Drought Status Report which integrates scientific and local knowledge about drought. This presentation will discuss RISA's role in developing drought indicators based on engagement with decision makers and how this work fits into the larger role that RISAs are playing in the development of the NIDIS Regional Drought Early Warning Systems across the U.S.
Hessel, Marloes; Brandes, Monique; de Bruin, Jan Peter; Bots, Rob S G M; Kremer, Jan A M; Nelen, Willianne L D M; Hamilton, Carl J C M
2014-09-01
Many fertility clinics have decided to abolish the post-coital test. Yet, it is a significant factor in prognostic models that predict the spontaneous pregnancy rate within one year. The aim of this study was to evaluate (1) the long-term outcome of infertile couples with a positive or a negative post-coital test during their fertility work-up and (2) the contribution of the different modes of conception. Retrospective cohort study. Three fertility clinics in the Netherlands, of which two are secondary care training hospitals and is a one tertiary care academic training hospital. 2476 newly referred infertile couples, where a post-coital test was performed in 1624 couples. After basic fertility work-up, couples were treated according to the national treatment protocols. Spontaneous and overall ongoing pregnancy rate. The spontaneous and overall ongoing pregnancy rates after three years were 37.7 and 77.5% after a positive post-coital test compared with 26.9 and 68.8% after a negative test (p < 0.001). Even in couples with severe male factor infertility (total motile sperm count <3) (p = 0.005) and mild male factor infertility (total motile sperm count 3-20) (p < 0.001), there was a significantly higher spontaneous ongoing pregnancy rate, justifying expectant management. After a follow-up of three years a positive post-coital test is still associated with a higher spontaneous and a higher overall ongoing pregnancy rate, even in couples with severe male factor infertility. © 2014 Nordic Federation of Societies of Obstetrics and Gynecology.
Motor Control of Two Flywheels Enabling Combined Attitude Control and Bus Regulation
NASA Technical Reports Server (NTRS)
Kenny, Barbara H.
2004-01-01
This presentation discussed the flywheel technology development work that is ongoing at NASA GRC with a particular emphasis on the flywheel system control. The "field orientation" motor/generator control algorithm was discussed and explained. The position-sensorless angle and speed estimation algorithm was presented. The motor current response to a step change in command at low (10 kRPM) and high (60 kRPM) was discussed. The flywheel DC bus regulation control was explained and experimental results presented. Finally, the combined attitude control and energy storage algorithm that controls two flywheels simultaneously was presented. Experimental results were shown that verified the operational capability of the algorithm. shows high speed flywheel energy storage (60,000 RPM) and the successful implementation of an algorithm to simultaneously control both energy storage and a single axis of attitude with two flywheels. Overall, the presentation demonstrated that GRC has an operational facility that
Molecular Targeted Drugs and Biomarkers in NSCLC, the Evolving Role of Individualized Therapy
Domvri, Kalliopi; Zarogoulidis, Paul; Darwiche, Kaid; Browning, Robert F.; Li, Qiang; Turner, J. Francis; Kioumis, Ioannis; Spyratos, Dionysios; Porpodis, Konstantinos; Papaiwannou, Antonis; Tsiouda, Theodora; Freitag, Lutz; Zarogoulidis, Konstantinos
2013-01-01
Lung cancer first line treatment has been directed from the non-specific cytotoxic doublet chemotherapy to the molecular targeted. The major limitation of the targeted therapies still remains the small number of patients positive to gene mutations. Furthermore, the differentiation between second line and maintenance therapy has not been fully clarified and differs in the clinical practice between cancer centers. The authors present a segregation between maintenance treatment and second line and present a possible definition for the term “maintenance” treatment. In addition, cancer cell evolution induces mutations and therefore either targeted therapies or non-specific chemotherapy drugs in many patients become ineffective. In the present work pathways such as epidermal growth factor, anaplastic lymphoma kinase, met proto-oncogene and PI3K are extensively presented and correlated with current chemotherapy treatment. Future, perspectives for targeted treatment are presented based on the current publications and ongoing clinical trials. PMID:24312144
Modafinil improves rapid shifts of attention.
Marchant, Natalie L; Kamel, Faddy; Echlin, Kezia; Grice, John; Lewis, Mark; Rusted, Jennifer M
2009-01-01
The majority of studies investigating the cognitive effects of modafinil, a wake-promoting compound, demonstrate some improvements in attention. The potential of the drug to selectively benefit distinct components of attention has yet to be fully explored in healthy adults. The present study was conducted to investigate modafinil's effect on specific cognitive tasks that tax components of attention switching. One required the rapid switching of attention between stimuli, and another contained an embedded working memory component on top of the attentional shift requirements. Additionally, prospective memory was examined, which requires the interruption of an ongoing activity to retrieve and act upon a previously formed intention. Healthy non-smoking volunteers, matched on age, intelligence, and baseline cognitive ability, received either a capsule that contained 200 mg modafinil or placebo. Subjective measures of mood and physiological response were taken throughout the experimental session, and the tasks were completed between 2 and 3 h post-dosing. Two hundred milligrams modafinil improved accuracy without a reaction time trade-off, in both conditions of the attention-shifting task, but only when resources were most challenged. In contrast, the drug afforded no improvement in prospective remembering or in the ongoing task that was interrupted. Modafinil appears to promote rapid switching of attention in conditions that are most demanding, whilst it offers no benefits in a task that requires unpredictable and infrequent disengagement of attention from an ongoing task in order to act upon an alternative task.
Workshops and Training | Eliminating Sanitary Sewer ...
2017-04-10
EPA New England is working with partners to develop outreach, workshops and tools to assist those working to prevent sewage overflows and improve the management of water/wastewater systems. We have ongoing efforts on CMOM (Capacity, Management, Operation and Maintenance), Asset Management and energy management.
75 FR 52701 - Approval and Promulgation of Implementation Plans; State of Missouri
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-27
... information claimed to be Confidential Business Information (CBI) or other information whose disclosure is.... Ventilation Limits 5. Ongoing Ventilation Testing and Reporting Requirements 6. Winter Construction Work..., including building enclosure and ventilation projects, implementation of work practice standards, process...
77 FR 23283 - Tribal Consultation Policy
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-18
... and Waivers VII. Consultation Process Guidelines VIII. Performance and Accountability IX. Designated..., improving working conditions, and assuring work-related benefits and rights of workers and retirees in the... services. The Department's Women's Bureau (WB) has an ongoing relationship with the United Indians of All...
O'Donovan, James; O'Donovan, Charles; Kuhn, Isla; Sachs, Sonia Ehrlich; Winters, Niall
2018-04-28
Understanding the current landscape of ongoing training for community health workers (CHWs) in low-income and middle-income countries (LMICs) is important both for organisations responsible for their training, as well as researchers and policy makers. This scoping review explores this under-researched area by mapping the current delivery implementation and evaluation of ongoing training provision for CHWs in LMICs. Systematic scoping review. MEDLINE, Embase, AMED, Global Health, Web of Science, Scopus, ASSIA, LILACS, BEI and ERIC. Original studies focusing on the provision of ongoing training for CHWs working in a country defined as low income and middle income according to World Bank Group 2012 classification of economies. The scoping review found 35 original studies that met the inclusion criteria. Ongoing training activities for CHWs were described as supervision (n=19), inservice or refresher training (n=13) or a mixture of both (n=3). Although the majority of studies emphasised the importance of providing ongoing training, several studies reported no impact of ongoing training on performance indicators. The majority of ongoing training was delivered inperson; however, four studies reported the use of mobile technologies to support training delivery. The outcomes from ongoing training activities were measured and reported in different ways, including changes in behaviour, attitudes and practice measured in a quantitative manner (n=16), knowledge and skills (n=6), qualitative assessments (n=5) or a mixed methods approach combining one of the aforementioned modalities (n=8). This scoping review highlights the diverse range of ongoing training for CHWs in LMICs. Given the expansion of CHW programmes globally, more attention should be given to the design, delivery, monitoring and sustainability of ongoing training from a health systems strengthening perspective. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Morse, Anthony F; Cangelosi, Angelo
2017-02-01
Most theories of learning would predict a gradual acquisition and refinement of skills as learning progresses, and while some highlight exponential growth, this fails to explain why natural cognitive development typically progresses in stages. Models that do span multiple developmental stages typically have parameters to "switch" between stages. We argue that by taking an embodied view, the interaction between learning mechanisms, the resulting behavior of the agent, and the opportunities for learning that the environment provides can account for the stage-wise development of cognitive abilities. We summarize work relevant to this hypothesis and suggest two simple mechanisms that account for some developmental transitions: neural readiness focuses on changes in the neural substrate resulting from ongoing learning, and perceptual readiness focuses on the perceptual requirements for learning new tasks. Previous work has demonstrated these mechanisms in replications of a wide variety of infant language experiments, spanning multiple developmental stages. Here we piece this work together as a single model of ongoing learning with no parameter changes at all. The model, an instance of the Epigenetic Robotics Architecture (Morse et al 2010) embodied on the iCub humanoid robot, exhibits ongoing multi-stage development while learning pre-linguistic and then basic language skills. Copyright © 2016 Cognitive Science Society, Inc.
Horne, Joseph E.; Lavrik, Nickolay V.; Terrones, Humberto; ...
2015-06-30
In an effort to enhance our knowledge on how to control the movement of metallic nanodroplets, here we have used classical molecular dynamics simulations to investigate whether Cu nanostructures deposited on nanopillared substrates can be made to jump at desired angles. We find that such control is possible, especially for Cu nanostructures that are symmetric; for asymmetric nanostructures, however, control is more uncertain. The work presented here borrows ideas from two seemingly different fields, metallic droplets and water droplets in the dynamic Leidenfrost regime. Despite the differences in the respective systems, we find common ground in their behavior on nanostructuredmore » surfaces. As a result, we suggest that the ongoing research in Leidenfrost droplets is a fertile area for scientists working on metallic nanodroplets.« less
When the job is boring: the role of boredom in organizational contexts.
Guglielmi, Dina; Simbula, Silvia; Mazzetti, Greta; Tabanelli, Maria Carla; Bonfiglioli, Roberta
2013-01-01
The present study investigates the role of boredom within the Job Demands-Resources model. Although empirical evidence suggests that the incidence of boredom at work is widespread, the study of job boredom remains neglected today. Data were collected from 269 mass-retail workers, by means of structured face-to-face interviews. Results of multiple mediation analyses partially supported our hypotheses. Boredom mediates the relationship between transformational leadership, low learning opportunities and general dysphoria, while work engagement mediates the relationship between transformational leadership, low learning opportunities and job satisfaction as well as general dysphoria. Taken together, our results confirm the suitability of conceptualizing boredom within the JD-R model and contribute to the ongoing conceptualization of both the boredom literature and the JD-R literature.
ShapeShop: Towards Understanding Deep Learning Representations via Interactive Experimentation.
Hohman, Fred; Hodas, Nathan; Chau, Duen Horng
2017-05-01
Deep learning is the driving force behind many recent technologies; however, deep neural networks are often viewed as "black-boxes" due to their internal complexity that is hard to understand. Little research focuses on helping people explore and understand the relationship between a user's data and the learned representations in deep learning models. We present our ongoing work, ShapeShop, an interactive system for visualizing and understanding what semantics a neural network model has learned. Built using standard web technologies, ShapeShop allows users to experiment with and compare deep learning models to help explore the robustness of image classifiers.
Student Satisfaction With an Innovative Internship
Petrila, Ann; Fireman, Orah; Fitzpatrick, Leslie Schnoll; Hodas, Robyn Wertheimer; Taussig, Heather N.
2014-01-01
This article describes an internship program designed specifically to meet graduate students’ training needs within the context of their work in a prevention program for children in foster care. An internship based on a strong model of intern recruitment and supervision, structured inclusion of interns in a supportive agency culture, a manualized orientation, and an ongoing didactic program, was hypothesized to result in a positive experience for interns. Results of anonymous surveys administered to 102 interns over a 9-year period assessing their internship experience are presented and discussed. Recommendations are made for development of internship training sites. PMID:25642119
NASA Technical Reports Server (NTRS)
Gault, J. W. (Editor); Trivedi, K. S. (Editor); Clary, J. B. (Editor)
1980-01-01
The validation process comprises the activities required to insure the agreement of system realization with system specification. A preliminary validation methodology for fault tolerant systems documented. A general framework for a validation methodology is presented along with a set of specific tasks intended for the validation of two specimen system, SIFT and FTMP. Two major areas of research are identified. First, are those activities required to support the ongoing development of the validation process itself, and second, are those activities required to support the design, development, and understanding of fault tolerant systems.
The use of low-cost adsorbents for wastewater purification in mining industries.
Iakovleva, Evgenia; Sillanpää, Mika
2013-11-01
Recently, great attention has been paid to the environmental problems in mining industry. At present there are different ways of mineral processing, as well as various methods of wastewater treatment, most of them are expensive. Work is ongoing to find low-cost treatments. In this article, low-cost adsorbents, potentially useful for wastewater treatment on mining and metallurgical plants, are reviewed; their characteristics, advantages, and disadvantages of their application are compared. Also adsorption of different metals and radioactive compounds from acidic environment similar to composition of mining and metallurgical wastewaters is considered.
Learning from Failures: Archiving and Designing with Failure and Risk
NASA Technical Reports Server (NTRS)
VanWie, Michael; Bohm, Matt; Barrientos, Francesca; Turner, Irem; Stone, Robert
2005-01-01
Identifying and mitigating risks during conceptual design remains an ongoing challenge. This work presents the results of collaborative efforts between The University of Missouri-Rolla and NASA Ames Research Center to examine how an early stage mission design team at NASA addresses risk, and, how a computational support tool can assist these designers in their tasks. Results of our observations are given in addition to a brief example of our implementation of a repository based computational tool that allows users to browse and search through archived failure and risk data as related to either physical artifacts or functionality.
Advanced automation of a prototypic thermal control system for Space Station
NASA Technical Reports Server (NTRS)
Dominick, Jeff
1990-01-01
Viewgraphs on an advanced automation of a prototypic thermal control system for space station are presented. The Thermal Expert System (TEXSYS) was initiated in 1986 as a cooperative project between ARC and JCS as a way to leverage on-going work at both centers. JSC contributed Thermal Control System (TCS) hardware and control software, TCS operational expertise, and integration expertise. ARC contributed expert system and display expertise. The first years of the project were dedicated to parallel development of expert system tools, displays, interface software, and TCS technology and procedures by a total of four organizations.
Towards Certification of a Space System Application of Fault Detection and Isolation
NASA Technical Reports Server (NTRS)
Feather, Martin S.; Markosian, Lawrence Z.
2008-01-01
Advanced fault detection, isolation and recovery (FDIR) software is being investigated at NASA as a means to the improve reliability and availability of its space systems. Certification is a critical step in the acceptance of such software. Its attainment hinges on performing the necessary verification and validation to show that the software will fulfill its requirements in the intended setting. Presented herein is our ongoing work to plan for the certification of a pilot application of advanced FDIR software in a NASA setting. We describe the application, and the key challenges and opportunities it offers for certification.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Obradovich, Jodi H.
2011-09-30
This paper describes research that is part of an ongoing project to design tools to assist in the integration of renewable energy into the electric grid. These tools will support control room dispatchers in real-time system operations of the electric power transmission system which serves much of the Western United States. Field observations comprise the first phase of this research in which 15 operators have been observed over various shifts and times of day for approximately 90 hours. Findings describing some of the cognitive and environmental challenges of managing the dynamically changing electric grid are presented.
A theoretical physicist's journey into biology: from quarks and strings to cells and whales.
West, Geoffrey B
2014-10-08
Biology will almost certainly be the predominant science of the twenty-first century but, for it to become successfully so, it will need to embrace some of the quantitative, analytic, predictive culture that has made physics so successful. This includes the search for underlying principles, systemic thinking at all scales, the development of coarse-grained models, and closer ongoing collaboration between theorists and experimentalists. This article presents a personal, slightly provocative, perspective of a theoretical physicist working in close collaboration with biologists at the interface between the physical and biological sciences.
Nilsson, David; Wellington-Boyd, Anna
2006-01-01
This article presents an overview of outcomes from the Mount Sinai Leadership Enhancement Program as identified by previous program participants from Melbourne, Australia. These are categorised into: (1) Personal/professional, (2) Intra-organisational, (3) Interorganisational, and (4) International outcomes. Two illustrative examples are provided of international outcomes demonstrating how the ongoing commitment of Professor Epstein has extended and embedded the principles of practice-based research in Melbourne, and how the over-riding principles of the program have been applied by participants in establishing collaborative relationships with colleagues in our neighbouring South-East Asian region.
A Spoken Dialogue System for Command and Control
2012-10-01
Previous work in this domain focused on the formal representation of linguistic concepts in ontologies for data integration. His doctoral...20 2.8 Ongoing and Future Work .................................................................................... 20 2.8.1 Dynamic... work , we developed grammars with broader coverage for the domain of Livespace room-control. The goal was to provide commands and queries to be
ERIC Educational Resources Information Center
Choy, Sarojni; Billett, Stephen; Kelly, Ann
2013-01-01
Current tertiary education and training provisions are designed mainly to meet the learning needs of those preparing for entry into employment and specific occupations. Yet, changing work, new work requirements, an ageing workforce and the ongoing need for employability across lengthening working lives make it imperative that this educational…
The Principal as Instructional Leader: A Handbook for Supervisors. 2nd Edition
ERIC Educational Resources Information Center
Zepeda, Sally J.
2007-01-01
Very few people would disagree that the work of the principal is multifaceted, hectic, and fraught with uncertainties, and given the ongoing press for accountability, the very work of the principal as instructional leader is shifting to ensure "results." There are myriad day-to-day activities that take principals away from the important work of…
Complex Span versus Updating Tasks of Working Memory: The Gap Is Not that Deep
ERIC Educational Resources Information Center
Schmiedek, Florian; Hildebrandt, Andrea; Lovden, Martin; Wilhelm, Oliver; Lindenberger, Ulman
2009-01-01
How to best measure working memory capacity is an issue of ongoing debate. Besides established complex span tasks, which combine short-term memory demands with generally unrelated secondary tasks, there exists a set of paradigms characterized by continuous and simultaneous updating of several items in working memory, such as the n-back, memory…
Overcoming Roadblocks on the Way to Work. Bridges to Work Field Report. Field Report Series.
ERIC Educational Resources Information Center
Elliott, Mark; Palubinsky, Beth; Tierney, Joseph
Five programs in the Bridges to Work demonstration have functioned as a labor market exchange--with the main services being job matching and transportation coordination--for job-ready inner-city workers and suburban employment. The logistics of transportation have been simple; the basics of employment have been an ongoing challenge. Sites have…
Starting Labor-Management Quality of Work Life Programs.
ERIC Educational Resources Information Center
Brower, Michael
This report summarizes the experiences of the Massachusetts Quality of Working Life Center in assisting the attempted and actual start-up of a number of quality of work life (QWL) programs in 1976 and 1977 and in providing ongoing assistance. Lessons learned by the three sites the center launched, other sites, as well as those sites that chose not…
Social Work Online Education: A Model for Getting Started and Staying Connected
ERIC Educational Resources Information Center
Moore, Sharon E.; Golder, Seana; Sterrett, Emma; Faul, Anna C.; Yankeelov, Pam; Weathers Mathis, Lynetta; Barbee, Anita P.
2015-01-01
Social work education has been greatly affected by ongoing technological advances in society at large and in the academy. Options for instructional delivery have been broadened tremendously. The University of Louisville is the first in Kentucky to put its master's of social work degree fully online, with a first cohort admitted in 2012. The…
ERIC Educational Resources Information Center
Waterfall, Barbara
2002-01-01
Discusses relationship between the social work profession and indigenous populations living in colonial Canada. Examines characteristics of Eurocentrism and historical and ongoing colonial processes, and implicates the profession of social work as a colonizing practice. Urges native people to disengage from current neo-colonial and constitutional…
Mahan, Bruce; Maclin, Reggie; Ruttenberg, Ruth; Mundy, Keith; Frazee, Tom; Schwartzkopf, Randy; Morawetz, John
2018-01-01
This study of Afton Chemical Corporation's Sauget facility and its International Chemical Workers Union Council (ICWUC) Local 871C demonstrates how significant safety improvements can be made when committed leadership from both management and union work together, build trust, train the entire work force in U.S. Occupational Safety and Health Administration 10-hour classes, and communicate with their work force, both salaried and hourly. A key finding is that listening to the workers closest to production can lead to solutions, many of them more cost-efficient than top-down decision-making. Another is that making safety and health an authentic value is hard work, requiring time, money, and commitment. Third, union and management must both have leadership willing to take chances and learn to trust one another. Fourth, training must be for everyone and ongoing. Finally, health and safety improvements require dedicated funding. The result was resolution of more than one hundred safety concerns and an ongoing institutionalized process for continuing improvement.
NASA Technical Reports Server (NTRS)
Kiselyov, Oleg; Fisher, Paul
1995-01-01
This paper presents a case study of integration of compression techniques within a satellite image communication component of an actual tactical weather information dissemination system. The paper describes history and requirements of the project, and discusses the information flow, request/reply protocols, error handling, and, especially, system integration issues: specification of compression parameters and the place and time for compressor/decompressor plug-ins. A case for a non-uniform compression of satellite imagery is presented, and its implementation in the current system id demonstrated. The paper gives special attention to challenges of moving the system towards the use of standard, non-proprietary protocols (smtp and http) and new technologies (OpenDoc), and reports the ongoing work in this direction.
NASA Astrophysics Data System (ADS)
Guerra, Erick; Diekewicz, A.
2012-01-01
Several galaxies have been selected for an exploratory campaign with 0.4-meter telescope atop Science Hall at Rowan University. These galaxies exhibit inverted radio spectra on the basis of fluxes in the GB6 and VLA FIRST catalogs and have SDSS magnitudes in g-band less than 15.5. The results of BVR photometry of one of these galaxies, CGCG 215-024, are presented. These are the first results from an ongoing campaign to expand the function of the observatory atop Science Hall. Efforts to mitigate bulding vibration and light pollution in future work will be presented. The authors would like to acknowledge Ric and Jean Edelman for their gift that funded the 0.4-meter telescope.
Drug-resistant tuberculosis clinical trials: proposed core research definitions in adults.
Furin, J; Alirol, E; Allen, E; Fielding, K; Merle, C; Abubakar, I; Andersen, J; Davies, G; Dheda, K; Diacon, A; Dooley, K E; Dravnice, G; Eisenach, K; Everitt, D; Ferstenberg, D; Goolam-Mahomed, A; Grobusch, M P; Gupta, R; Harausz, E; Harrington, M; Horsburgh, C R; Lienhardt, C; McNeeley, D; Mitnick, C D; Nachman, S; Nahid, P; Nunn, A J; Phillips, P; Rodriguez, C; Shah, S; Wells, C; Thomas-Nyang'wa, B; du Cros, P
2016-03-01
Drug-resistant tuberculosis (DR-TB) is a growing public health problem, and for the first time in decades, new drugs for the treatment of this disease have been developed. These new drugs have prompted strengthened efforts in DR-TB clinical trials research, and there are now multiple ongoing and planned DR-TB clinical trials. To facilitate comparability and maximise policy impact, a common set of core research definitions is needed, and this paper presents a core set of efficacy and safety definitions as well as other important considerations in DR-TB clinical trials work. To elaborate these definitions, a search of clinical trials registries, published manuscripts and conference proceedings was undertaken to identify groups conducting trials of new regimens for the treatment of DR-TB. Individuals from these groups developed the core set of definitions presented here. Further work is needed to validate and assess the utility of these definitions but they represent an important first step to ensure there is comparability in clinical trials on multidrug-resistant TB.
NASA Astrophysics Data System (ADS)
Manning, Jim; Gurton, S.; Hurst, A.
2010-05-01
The Astronomical Society of the Pacific is conducting a NASA-funded professional development program to help increase astronomy education and outreach capacity at national parks, nature centers, and other outdoor and environmental centers--venues that still have a dark night sky as a natural resource and a yen to interpret it for their visitors. Through online workshops and on-site workshops at national parks, the ASP staff, working in conjunction with partners from the National Park Service, National Association for Interpretation, and the Association of Science and Technology Centers, provides materials and training focusing on the sky. Participants become part of ASP's "Astronomy from the Ground Up" informational education community of practice, with ongoing options to hone their new skills. The presenter will report on early progress and lessons learned, as well as future plans, as the ASP and its partners work to help wilderness and nature interpreters put a little more "yee-hah!" in their visitor presentations aimed at the sky.
Lead palladium titanate: A room-temperature multiferroic
NASA Astrophysics Data System (ADS)
Gradauskaite, Elzbieta; Gardner, Jonathan; Smith, Rebecca M.; Morrison, Finlay D.; Lee, Stephen L.; Katiyar, Ram S.; Scott, James F.
2017-09-01
There have been a large number of papers on bismuth ferrite (BiFe O3 ) over the past few years, trying to exploit its room-temperature magnetoelectric multiferroic properties. Although these are attractive, BiFe O3 is not the ideal multiferroic due to weak magnetization and the difficulty in limiting leakage currents. Thus there is an ongoing search for alternatives, including such materials as gallium ferrite (GaFe O3 ). In the present work we report a comprehensive study of the perovskite PbT i1 -xP dxO3 with 0
Corbie-Smith, Giselle; Bryant, Angela R; Walker, Deborah J; Blumenthal, Connie; Council, Barbara; Courtney, Dana; Adimora, Ada
2015-01-01
In health research, investigators and funders are emphasizing the importance of collaboration between communities and academic institutions to achieve health equity. Although the principles underlying community-academic partnered research have been well-articulated, the processes by which partnerships integrate these principles when working across cultural differences are not as well described. We present how Project GRACE (Growing, Reaching, Advocating for Change and Empowerment) integrated participatory research principles with the process of building individual and partnership capacity. We worked with Vigorous Interventions In Ongoing Natural Settings (VISIONS) Inc., a process consultant and training organization, to develop a capacity building model. We present the conceptual framework and multicultural process of change (MPOC) that was used to build individual and partnership capacity to address health disparities. The process and capacity building model provides a common language, approach, and toolset to understand differences and the dynamics of inequity. These tools can be used by other partnerships in the conduct of research to achieve health equity.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Farnham, Irene; Rehfeldt, Kenneth
Preemptive reviews (PERs) of Underground Test Area (UGTA) Activity corrective action unit (CAU) studies are an important and long-maintained quality improvement process. The CAU-specific PER committees provide internal technical review of ongoing work throughout the CAU lifecycle. The reviews, identified in the UGTA Quality Assurance Plan (QAP) (Sections 1.3.5.1 and 3.2), assure work is comprehensive, accurate, in keeping with the state of the art, and consistent with CAU goals. PER committees review various products, including data, documents, software/codes, analyses, and models. PER committees may also review technical briefings including Federal Facility Agreement and Consent Order (FFACO)-required presentations to the Nevadamore » Division of Environmental Protection (NDEP) and presentations supporting key technical decisions (e.g., investigation plans and approaches). PER committees provide technical recommendations to support regulatory decisions that are the responsibility of the U.S. Department of Energy (DOE), National Nuclear Security Administration Nevada Field Office (NNSA/NFO) and NDEP.« less
Kozlowska, Kasia; Chudleigh, Catherine; Elliott, Bronwen; Landini, Andrea
2016-10-01
We present the case of a 10-year-old boy, Evan, where a knock to the head activated memories of past bullying, causing intense distress, activation of the body's stress-regulation systems and recurrent hospital presentations with hyperventilation-induced non-epileptic seizures. We describe the initial assessment session that enabled Evan and his family to understand the context for Evan's non-epileptic seizures, to engage with the therapeutic team and to collaborate in the implementation of a mind-body multimodal family-based intervention. Once the physical symptoms had been addressed therapeutically, we explored possible dangers within the family and school systems and we worked with Evan and his family to increase his ability to access comfort and protection from his parents. Our short hospital intervention highlighted the importance of ongoing therapeutic work with Evan and the family and laid the foundation stones for the next part of the family's therapeutic journey. © The Author(s) 2015.
Transforming Schools through Total Quality Education.
ERIC Educational Resources Information Center
Schmoker, Mike; Wilson, Richard B.
1993-01-01
Deming's work emphasizes advantages of teamwork, investment in ongoing training for all employees to increase their value to the company, and insistence that research and employee-gathered data guide and inform every decision and improvement effort. The parallel between psychologist Mihaly Csikszenmihalyi's work and Deming's shows that Total…
ERIC Educational Resources Information Center
Messina, Linda; Blanchard, Pamela Borne
2004-01-01
This article describes how a biology teacher's search for a cross-curricular project in science, math, history, and environmental science, that would help her students connect what they were learning in the classroom to their everyday life, resulted in an ongoing stewardship project. Working together with the Louisiana Sea Grant College Program…
Tiered Licensure: Connecting Educator Effectiveness Policies. Ask the Team
ERIC Educational Resources Information Center
Paliokas, Kathleen
2013-01-01
Multitiered licensure structures can provide educators incentives to develop and improve their performance as they work toward advanced status. When working in tandem with compensation, career ladders, and ongoing professional learning policies, licensure can be a lever to promote educator development, advancement, and retention. Licensure…
Leadership for Nursing Work-Based Mobile Learning
ERIC Educational Resources Information Center
Fahlman, Dorothy
2016-01-01
This paper reflects on work-based mobile learning in the Canadian healthcare system for registered nurses' ongoing skills development and continuing professional development. It calls on distributed leadership to address the organizational contextual factors for making this mode of learning sustainable. [For the full proceedings, see ED571335.
Human-Autonomy Teaming: Supporting Dynamically Adjustable Collaboration
NASA Technical Reports Server (NTRS)
Shively, Jay
2017-01-01
This presentation is a technical update for the NATO-STO HFM-247 working group. Our progress on four goals will be discussed. For Goal 1, a conceptual model of HAT is presented. HAT looks to make automation act as more of a teammate, by having it communicate with human operators in a more human, goal-directed, manner which provides transparency into the reasoning behind automated recommendations and actions. This, in turn, permits more trust in the automation when it is appropriate, and less when it is not, allowing a more targeted supervision of automated functions. For Goal 2, we wanted to test these concepts and principles. We present findings from a recent simulation and describe two in progress. Goal 3 was to develop pattern(s) of HAT solution(s). These were originally presented at HCII 2016 and are reviewed. Goal 4 is to develop a re-usable HAT software agent. This is an ongoing effort to be delivered October 2017.
Modulation of working memory updating: Does long-term memory lexical association matter?
Artuso, Caterina; Palladino, Paola
2016-02-01
The aim of the present study was to investigate how working memory updating for verbal material is modulated by enduring properties of long-term memory. Two coexisting perspectives that account for the relation between long-term representation and short-term performance were addressed. First, evidence suggests that performance is more closely linked to lexical properties, that is, co-occurrences within the language. Conversely, other evidence suggests that performance is linked more to long-term representations which do not entail lexical/linguistic representations. Our aim was to investigate how these two kinds of long-term memory associations (i.e., lexical or nonlexical) modulate ongoing working memory activity. Therefore, we manipulated (between participants) the strength of the association in letters based on either frequency of co-occurrences (lexical) or contiguity along the sequence of the alphabet (nonlexical). Results showed a cost in working memory updating for strongly lexically associated stimuli only. Our findings advance knowledge of how lexical long-term memory associations between consonants affect working memory updating and, in turn, contribute to the study of factors which impact the updating process across memory systems.
Workshop proceedings: research and management in whitebark pine ecosystems
Kendall, Katherine C.; Coen, Brenda
1994-01-01
The purpose of this workshop is to exchange information on on-going and soon-to-be-initiated whitebark pine research and management projects. By doing so we hope to encourage future work on this valuable species. We also hope to promote the use of consistent methods for evaluation and investigation of whitebark pine, and to provide avenues of collaboration. Speakers will present information on a variety of topics related to whitebark pine management and research. Featured presentation topics include anthropomorphic utilization of whitepark pine forests, whitebark pine natural regeneration, blister rust and the decline of whitebark pine, blister rust resistance studies, ecological mapping of the species, restoration and management projects, and survey/monitoring techniques. Information gained from these presentations may hopefully be used in the planning of future projects for the conservation of whitebark pine.
Gravitational waves — A review on the theoretical foundations of gravitational radiation
NASA Astrophysics Data System (ADS)
Dirkes, Alain
2018-05-01
In this paper, we review the theoretical foundations of gravitational waves in the framework of Albert Einstein’s theory of general relativity. Following Einstein’s early efforts, we first derive the linearized Einstein field equations and work out the corresponding gravitational wave equation. Moreover, we present the gravitational potentials in the far away wave zone field point approximation obtained from the relaxed Einstein field equations. We close this review by taking a closer look on the radiative losses of gravitating n-body systems and present some aspects of the current interferometric gravitational waves detectors. Each section has a separate appendix contribution where further computational details are displayed. To conclude, we summarize the main results and present a brief outlook in terms of current ongoing efforts to build a spaced-based gravitational wave observatory.
2008-07-17
without excessive procrastination ; to work independently and accomplish tasks without constant supervision; to take personal responsibility for completing...difficult tasks without excessive procrastination ; to work independently and accomplish tasks without constant supervision; to take personal...tasks without excessive procrastination ; to work independently and accomplish tasks without constant supervision; to take personal responsibility for
Time course of ongoing activity during neuritis and following axonal transport disruption.
Satkeviciute, Ieva; Goodwin, George; Bove, Geoffrey M; Dilley, Andrew
2018-05-01
Local nerve inflammation (neuritis) leads to ongoing activity and axonal mechanical sensitivity (AMS) along intact nociceptor axons and disrupts axonal transport. This phenomenon forms the most feasible cause of radiating pain, such as sciatica. We have previously shown that axonal transport disruption without inflammation or degeneration also leads to AMS but does not cause ongoing activity at the time point when AMS occurs, despite causing cutaneous hypersensitivity. However, there have been no systematic studies of ongoing activity during neuritis or noninflammatory axonal transport disruption. In this study, we present the time course of ongoing activity from primary sensory neurons following neuritis and vinblastine-induced axonal transport disruption. Whereas 24% of C/slow Aδ-fiber neurons had ongoing activity during neuritis, few (<10%) A- and C-fiber neurons showed ongoing activity 1-15 days following vinblastine treatment. In contrast, AMS increased transiently at the vinblastine treatment site, peaking on days 4-5 (28% of C/slow Aδ-fiber neurons) and resolved by day 15. Conduction velocities were slowed in all groups. In summary, the disruption of axonal transport without inflammation does not lead to ongoing activity in sensory neurons, including nociceptors, but does cause a rapid and transient development of AMS. Because it is proposed that AMS underlies mechanically induced radiating pain, and a transient disruption of axonal transport (as previously reported) leads to transient AMS, it follows that processes that disrupt axonal transport, such as neuritis, must persist to maintain AMS and the associated symptoms. NEW & NOTEWORTHY Many patients with radiating pain lack signs of nerve injury on clinical examination but may have neuritis, which disrupts axonal transport. We have shown that axonal transport disruption does not induce ongoing activity in primary sensory neurons but does cause transient axonal mechanical sensitivity. The present data complete a profile of key axonal sensitivities following axonal transport disruption. Collectively, this profile supports that an active peripheral process is necessary for maintained axonal sensitivities.
Herding cats? A multi-model perspective on tropospheric ozone
NASA Astrophysics Data System (ADS)
Young, P. J.
2015-12-01
Various global multi-model studies have investigated tropospheric ozone changes over multi-decadal timescales. Several robust features emerge, which - for instance - allows the IPCC to associate high confidence in the radiative forcing associated with ozone increases between 1750 and the present day. However, such quantities hide the spread in results between different models, particularly when looking at seasonal and regional scales, and including for comparisons with observations. What can we learn about our scientific understanding from the model spread? What can we learn about models from the model spread? And can we make recommendations for deficient or missing processes if we wish to use our models for environmental prediction? Of course, these questions also have to be asked in the context of what we want the model(s) to do (air quality, climate, stratospheric ozone depletion etc.). This poster will report ongoing work in my group which draws on results from multi-model experiments conducted in support of the most recent IPCC report (CMIP5 and ACCMIP), with an eye to the expected outcomes from the ongoing Chemistry-Climate Model Initiative (CCMI) model simulations.
NASA Technical Reports Server (NTRS)
Barth, Timothy J.
2016-01-01
This chapter discusses the ongoing development of combined uncertainty and error bound estimates for computational fluid dynamics (CFD) calculations subject to imposed random parameters and random fields. An objective of this work is the construction of computable error bound formulas for output uncertainty statistics that guide CFD practitioners in systematically determining how accurately CFD realizations should be approximated and how accurately uncertainty statistics should be approximated for output quantities of interest. Formal error bounds formulas for moment statistics that properly account for the presence of numerical errors in CFD calculations and numerical quadrature errors in the calculation of moment statistics have been previously presented in [8]. In this past work, hierarchical node-nested dense and sparse tensor product quadratures are used to calculate moment statistics integrals. In the present work, a framework has been developed that exploits the hierarchical structure of these quadratures in order to simplify the calculation of an estimate of the quadrature error needed in error bound formulas. When signed estimates of realization error are available, this signed error may also be used to estimate output quantity of interest probability densities as a means to assess the impact of realization error on these density estimates. Numerical results are presented for CFD problems with uncertainty to demonstrate the capabilities of this framework.
ERIC Educational Resources Information Center
Palinkas, Lawrence A.; He, Amy S.; Choy-Brown, Mimi; Hertel, Amy Locklear
2017-01-01
Recent efforts to identify and promote a distinct science for the discipline of social work have led to an ongoing debate regarding the nature and function of such a science. Central to this debate is a lack of consensus as to how to operationalize a social work science. Drawing from the field of implementation science and its application in…
ERIC Educational Resources Information Center
Volet, Simone; Mansfield, Caroline
2006-01-01
This paper examines the mediating role of students' goals in group work at university. Research on cooperative and collaborative learning has provided empirical support for the cognitive, motivational and social benefits of group work but the antecedents of motivation and ongoing management of emerging motivational and socio-emotional issues have…
KaBOB: ontology-based semantic integration of biomedical databases.
Livingston, Kevin M; Bada, Michael; Baumgartner, William A; Hunter, Lawrence E
2015-04-23
The ability to query many independent biological databases using a common ontology-based semantic model would facilitate deeper integration and more effective utilization of these diverse and rapidly growing resources. Despite ongoing work moving toward shared data formats and linked identifiers, significant problems persist in semantic data integration in order to establish shared identity and shared meaning across heterogeneous biomedical data sources. We present five processes for semantic data integration that, when applied collectively, solve seven key problems. These processes include making explicit the differences between biomedical concepts and database records, aggregating sets of identifiers denoting the same biomedical concepts across data sources, and using declaratively represented forward-chaining rules to take information that is variably represented in source databases and integrating it into a consistent biomedical representation. We demonstrate these processes and solutions by presenting KaBOB (the Knowledge Base Of Biomedicine), a knowledge base of semantically integrated data from 18 prominent biomedical databases using common representations grounded in Open Biomedical Ontologies. An instance of KaBOB with data about humans and seven major model organisms can be built using on the order of 500 million RDF triples. All source code for building KaBOB is available under an open-source license. KaBOB is an integrated knowledge base of biomedical data representationally based in prominent, actively maintained Open Biomedical Ontologies, thus enabling queries of the underlying data in terms of biomedical concepts (e.g., genes and gene products, interactions and processes) rather than features of source-specific data schemas or file formats. KaBOB resolves many of the issues that routinely plague biomedical researchers intending to work with data from multiple data sources and provides a platform for ongoing data integration and development and for formal reasoning over a wealth of integrated biomedical data.
Implementing Self-Directed Work Teams at a College Newspaper
ERIC Educational Resources Information Center
de Pillis, Emmeline; Parsons, Blake
2013-01-01
The problem: Motivating and retaining staff had become an ongoing problem at the student newspaper. Student staffers would quit abruptly when overwhelmed or dissatisfied, leaving the newspaper with critical positions vacant. This affected the performance of the newspaper. Method: The newspaper was organized into self directed work teams (SDWTs).…
DOT National Transportation Integrated Search
2014-05-01
This work represents the first phase of an ongoing low-cost in-house effort to perform data analysis, optimize internal data gathering in an informed fashion, make data requests to organizations, and obtain needed information. The work also calls on ...
Preparing School Leaders to Work with and in Community
ERIC Educational Resources Information Center
FitzGerald, Anne Marie; Militello, Matthew
2016-01-01
We used Q methodology, a form of factor analysis, to explore and establish correlations across the perceptions of key stakeholders (i.e., deans, faculty members, doctoral students) about how doctoral programs in educational leadership engage in work with diverse communities. Four distinct viewpoints emerged suggesting the ongoing need to: develop…
ERIC Educational Resources Information Center
Vestergaard, Martin; Madsen, Kathrine Skak; Baare, William F. C.; Skimminge, Arnold; Ejersbo, Lisser Rye; Ramsoy, Thomas Z.; Gerlach, Christian; Akeson, Per; Paulson, Olaf B.; Jernigan, Terry L.
2011-01-01
During childhood and adolescence, ongoing white matter maturation in the fronto-parietal cortices and connecting fiber tracts is measurable with diffusion-weighted imaging. Important questions remain, however, about the links between these changes and developing cognitive functions. Spatial working memory (SWM) performance improves significantly…
Productive Pedagogies: Narrowing the Gap between Schools and Communities?
ERIC Educational Resources Information Center
Leat, David; Thomas, Ulrike
2016-01-01
There is little sign that current attempts to close the "attainment gap" are working. This article argues for a different approach to addressing the "gap," based on a community asset approach. The authors describe ongoing work on community curriculum making in North-East England, in which schools undertake projects using…
Building Inclusive Engineering Identities: Implications for Changing Engineering Culture
ERIC Educational Resources Information Center
Atadero, Rebecca A.; Paguyo, Christina H.; Rambo-Hernandez, Karen E.; Henderson, Heather L.
2018-01-01
Ongoing efforts to broaden the participation of women and people of colour in engineering degree programmes and careers have had limited success. This paper describes a different approach to broadening participation that seeks to work with all students and develop inclusive engineering identities. Researchers worked with the instructors of two…
Enhancing Teacher Training Skills by Strengthening the Teaching Practice Component
ERIC Educational Resources Information Center
Phillips, Heather Nadia; Chetty, Rajendra
2018-01-01
Purpose: The ongoing theory vs practice debate reinforces the problems facing teacher training institutions which need to challenge traditional programmes and work towards a tighter coherence between coursework and practical experience. Working more closely with schools to restructure teaching practice is necessary in order to create better…
Subcortical processing of speech regularities underlies reading and music aptitude in children
2011-01-01
Background Neural sensitivity to acoustic regularities supports fundamental human behaviors such as hearing in noise and reading. Although the failure to encode acoustic regularities in ongoing speech has been associated with language and literacy deficits, how auditory expertise, such as the expertise that is associated with musical skill, relates to the brainstem processing of speech regularities is unknown. An association between musical skill and neural sensitivity to acoustic regularities would not be surprising given the importance of repetition and regularity in music. Here, we aimed to define relationships between the subcortical processing of speech regularities, music aptitude, and reading abilities in children with and without reading impairment. We hypothesized that, in combination with auditory cognitive abilities, neural sensitivity to regularities in ongoing speech provides a common biological mechanism underlying the development of music and reading abilities. Methods We assessed auditory working memory and attention, music aptitude, reading ability, and neural sensitivity to acoustic regularities in 42 school-aged children with a wide range of reading ability. Neural sensitivity to acoustic regularities was assessed by recording brainstem responses to the same speech sound presented in predictable and variable speech streams. Results Through correlation analyses and structural equation modeling, we reveal that music aptitude and literacy both relate to the extent of subcortical adaptation to regularities in ongoing speech as well as with auditory working memory and attention. Relationships between music and speech processing are specifically driven by performance on a musical rhythm task, underscoring the importance of rhythmic regularity for both language and music. Conclusions These data indicate common brain mechanisms underlying reading and music abilities that relate to how the nervous system responds to regularities in auditory input. Definition of common biological underpinnings for music and reading supports the usefulness of music for promoting child literacy, with the potential to improve reading remediation. PMID:22005291
NASA Technical Reports Server (NTRS)
Hunter, Gary W.; Neudeck, Philip G.; Beheim, Glenn M.; Okojie, Robert S.; Chen, Liangyu; Spry, D.; Trunek, A.
2007-01-01
A brief overview is presented of the sensors and electronics development work ongoing at NASA Glenn Research Center which is intended to meet the needs of future aerospace applications. Three major technology areas are discussed: 1) high temperature SiC electronics, 2) SiC gas sensor technology development, and 3) packaging of harsh environment devices. Highlights of this work include world-record operation of SiC electronic devices including 500?C JFET transistor operation with excellent properties, atomically flat SiC gas sensors integrated with an on-chip temperature detector/heater, and operation of a packaged AC amplifier. A description of the state-of-the-art is given for each topic. It is concluded that significant progress has been made and that given recent advancements the development of high temperature smart sensors is envisioned.
EMERGING CONTAMINANTS: AN OVERVIEW OF ON-GOING RESEARCH
This presentation covers an overview of research on emerging contaminants on-going at
U.S. EPA's National Exposure Research Laboratory in Las Vegas. Due to the
improvements and sophistication of recent analytical instruments, increasing numbers of
chemicals a...
ERIC Educational Resources Information Center
Meckstroth, Alicia; Burwick, Andrew; Ponza, Michael; Marsh, Shawn; Novak, Tim; Phillips, Shannon; Diaz-Tena, Nuria; Ng, Judy
2006-01-01
Helping low-income families in rural areas find gainful employment and achieve economic self-sufficiency is an ongoing policy concern. The Rural Welfare-to-Work Strategies demonstration is using rigorous experimental designs to build knowledge about how to help low-income families in rural areas strive toward sustained employment and…
ERIC Educational Resources Information Center
Oakes, Jeannie, Ed.; Quartz, Karen Hunter, Ed.
1995-01-01
The work reported on in this yearbook collection represent the work of educators committed to the concept that genuine reform takes place in settings where students and teachers work together to create new educational communities. Reports on ongoing projects in several parts of the United States are included in the following chapters: (1)…
ERIC Educational Resources Information Center
Mundy-McPherson, Stuart; Fouche, Christa; Elliot, Kim
2012-01-01
Background: Internationally there is an increasing commitment and investment to support the provision of youth work services and ongoing debate on youth worker effectiveness. However, the evidence of the impact of youth work is currently limited and disjointed. Objective: This article reports on and critically considers the results of a systematic…
Acoustics of the guitar at the National Autonomous University of Mexico
NASA Astrophysics Data System (ADS)
Boullosa, Ricardo R.
2002-11-01
Ongoing work in the field of Musical Acoustics (among other areas of interest) has been carried out at the Acoustics Laboratory at the Centro de Investigaciones Aplicadas y Desarrollo Tecnologico in the Universidad Nacional Autonoma de Mexico (UNAM). This research began almost 15 years ago and although there have been times when no work was made, due to the effort involved in the characterization of the chambers at this laboratory and the development of other areas, some results are worth mentioning. In this paper the main work done in the laboratory in the field of musical acoustics, in particular, that related to the guitar is summarized. The topics studied so far deal with the objective and subjective evaluation of the sound of the guitar, the role of high frequency radiation, the string-body interaction and tuning problems, and the fretboard's influence on the sound radiation, among other things. Most of this work has been published elsewhere, but the aim in this presentation is to give a general view of the work done by the Acoustics Laboratory, to the author's acknowledge, the only group in Mexico working in this area.
The values underlying team decision-making in work rehabilitation for musculoskeletal disorders.
Loisel, Patrick; Falardeau, Marlène; Baril, Raymond; José-Durand, Marie; Langley, Ann; Sauvé, Sandrine; Gervais, Julie
2005-05-20
This paper presents the results of a qualitative study on the values underlying the decision-making process of an interdisciplinary team working in a work rehabilitation facility of a Québec teaching hospital. In order to document the values underlying the decision-making process, a single case observational study was conducted. Interdisciplinary team weekly discussions on ongoing cases of 22 workers absent from work due to musculoskeletal disorders were videotaped. All discourses were transcribed and analyzed following an inductive and iterative approach. The values identified were validated by feedback from team members. Ten common decision values emerged from the data: (1) team unity and credibility, (2) collaboration with stakeholders, (3) worker's internal motivation, (4) worker's adherence to the program, (5) worker's reactivation, (6) single message, (7) reassurance, (8) graded intervention, (9) pain management and (10) return to work as a therapy. The analysis of these values led to the design of a model describing interrelations between them. This study throws light on some mechanisms underlying the decisions made by the team and determining its action. This improves understanding of the actions taken by an interdisciplinary team in work rehabilitation and may facilitate knowledge transfer in the training of other teams.
Salivary immunoassays to investigate potential exposure to ...
This presentation provides an update to an ongoing collaboration with Inter American University of Puerto Rico. The goal of this study is to investigate public health benefits that result from implementation of low cost, sustainable filtration technologies in remote, rural communities in Puerto Rico. To present an update to an ongoing collaborative project with Inter American University of Puerto Rico which investigates the health benefits that may result from installation of community level water filtration systems.
Mean Flow and Noise Prediction for a Separate Flow Jet With Chevron Mixers
NASA Technical Reports Server (NTRS)
Koch, L. Danielle; Bridges, James; Khavaran, Abbas
2004-01-01
Experimental and numerical results are presented here for a separate flow nozzle employing chevrons arranged in an alternating pattern on the core nozzle. Comparisons of these results demonstrate that the combination of the WIND/MGBK suite of codes can predict the noise reduction trends measured between separate flow jets with and without chevrons on the core nozzle. Mean flow predictions were validated against Particle Image Velocimetry (PIV), pressure, and temperature data, and noise predictions were validated against acoustic measurements recorded in the NASA Glenn Aeroacoustic Propulsion Lab. Comparisons are also made to results from the CRAFT code. The work presented here is part of an on-going assessment of the WIND/MGBK suite for use in designing the next generation of quiet nozzles for turbofan engines.
Using the Electronic Health Record in Nursing Research: Challenges and Opportunities.
Samuels, Joanne G; McGrath, Robert J; Fetzer, Susan J; Mittal, Prashant; Bourgoine, Derek
2015-10-01
Changes in the patient record from the paper to the electronic health record format present challenges and opportunities for the nurse researcher. Current use of data from the electronic health record is in a state of flux. Novel data analytic techniques and massive data sets provide new opportunities for nursing science. Realization of a strong electronic data output future relies on meeting challenges of system use and operability, data presentation, and privacy. Nurse researchers need to rethink aspects of proposal development. Joining ongoing national efforts aimed at creating usable data output is encouraged as a means to affect system design. Working to address challenges and embrace opportunities will help grow the science in a way that answers important patient care questions. © The Author(s) 2015.
Assembly of Oriented Virus Arrays by Chemo-Selective Ligation Methods and Nanolithography Techniques
DOE Office of Scientific and Technical Information (OSTI.GOV)
Camarero, J A; Cheung, C L; Lin, T
2002-12-02
The present work describes our ongoing efforts towards the creation of nano-scaled ordered arrays of protein/virus covalently attached to site-specific chemical linkers patterned by different nanolithograpy techniques. We will present a new and efficient solid-phase approach for the synthesis of chemically modified long alkyl-thiols. These compounds can be used to introduce chemoselective reacting groups onto gold and silicon-based surfaces. Furthermore, these modified thiols have been used to create nanometric patterns by using different nanolithography techniques. We will show that these patterns can react chemoselectively with proteins and/or virus which have been chemically or recombinantly modified to contain complementary chemical groupsmore » at specific positions thus resulting in the oriented attachment of the protein or virus to the surface.« less
[The practitioner defeated? Present-day outlook on hypochondria].
Abella, Adela; Garcia, Ana
2007-09-12
The hypochondriacal patient's refusal to be reassured by his doctor about a non-existent illness threatens the practitioner with failure. The authors discuss the value of hypochondriacal states for the so-called "normal" person. The ongoing trend is to consider hypochondriacal events as a sort of psychological "dampener" allowing to live out, and work through, identity changes both at a physical and a psychical level. They appear thus to be at the service of life, offering the patient the possibility to find a better psychic adaptation and the practitioner the chance to help his patient in a creative and satisfying way to find sense and meaning.
ShapeShop: Towards Understanding Deep Learning Representations via Interactive Experimentation
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hohman, Frederick M.; Hodas, Nathan O.; Chau, Duen Horng
Deep learning is the driving force behind many recent technologies; however, deep neural networks are often viewed as “black-boxes” due to their internal complexity that is hard to understand. Little research focuses on helping people explore and understand the relationship between a user’s data and the learned representations in deep learning models. We present our ongoing work, ShapeShop, an interactive system for visualizing and understanding what semantics a neural network model has learned. Built using standard web technologies, ShapeShop allows users to experiment with and compare deep learning models to help explore the robustness of image classifiers.
Measurements of vitamin B12 in human blood serum using resonance Raman spectroscopy
NASA Astrophysics Data System (ADS)
Tsiminis, G.; Schartner, E. P.; Brooks, J. L.; Hutchinson, M. R.
2016-12-01
Vitamin B12 (cobalamin and its derivatives) deficiency has been identified as a potential modifiable risk factor for dementia and Alzheimer's disease. Chronic deficiency of vitamin B12 has been significantly associated with an increased risk of cognitive decline. An effective and efficient method for measuring vitamin B12 concentration in human blood would enable ongoing tracking and assessment of this potential modifiable risk factor. In this work we present an optical sensor based on resonance Raman spectroscopy for rapid measurements of vitamin B12 in human blood serum. The measurement takes less than a minute and requires minimum preparation (centrifuging) of the collected blood samples.
Haddad, Ana Estela
2011-12-01
The objective of the present article is to identify the aspects and characteristic of creating and implementing the national policy for the administration of health education, over the last six years, with particular emphasis on the central role of nursing undergraduate studied and the profession as a field of knowledge that structures the management of care and the working process in health. The advancements and the current challenges that are posed to implement the National Health System and the role of connecting health care and education administrators and establishing an interfederal network to assure the success of the ongoing initiatives.
ESO Advanced Data Products for the Virtual Observatory
NASA Astrophysics Data System (ADS)
Retzlaff, J.; Delmotte, N.; Rite, C.; Rosati, P.; Slijkhuis, R.; Vandame, B.
2006-07-01
Advanced Data Products, that is, completely reduced, fully characterized science-ready data sets, play a crucial role for the success of the Virtual Observatory as a whole. We report on on-going work at ESO towards the creation and publication of Advanced Data Products in compliance with present VO standards on resource metadata. The new deep NIR multi-color mosaic of the GOODS/CDF-S region is used to showcase different aspects of the entire process: data reduction employing our MVM-based reduction pipeline, calibration and data characterization procedures, standardization of metadata content, and, finally, a prospect of the scientific potential illustrated by new results on deep galaxy number counts.
A history of meniscal surgery: from ancient times to the twenty-first century.
Di Matteo, B; Moran, C J; Tarabella, V; Viganò, A; Tomba, P; Marcacci, M; Verdonk, R
2016-05-01
The science and surgery of the meniscus have evolved significantly over time. Surgeons and scientists always enjoy looking forward to novel therapies. However, as part of the ongoing effort at optimizing interventions and outcomes, it may also be useful to reflect on important milestones from the past. The aim of the present manuscript was to explore the history of meniscal surgery across the ages, from ancient times to the twenty-first century. Herein, some of the investigations of the pioneers in orthopaedics are described, to underline how their work has influenced the management of the injured meniscus in modern times. Level of evidence V.
A Minicomputer Based Scheme for Turbulence Measurements with Pulsed Doppler Ultrasound
Craig, J. I.; Saxena, Vijay; Giddens, D. P.
1979-01-01
The present paper describes the design and performance of a digital-based Doppler signal processing system that is currently being used in hemodynamics research on arteriosclerosis. The major emphasis is on the development of the digital signal processing technique and its implementation in a small but powerful minicomputer. The work reported on here is part of a larger ongoing effort that the authors are undertaking to study the structure of turbulence in blood flow and its relation to arteriosclerosis. Some of the techniques and instruments developed are felt to have a broad applicability to fluid mechanics and especially to pipe flow fluid mechanics.
Seismic and Infrasound Location
DOE Office of Scientific and Technical Information (OSTI.GOV)
Arrowsmith, Stephen J.; Begnaud, Michael L.
2014-03-19
This presentation includes slides on Signal Propagation Through the Earth/Atmosphere Varies at Different Scales; 3D Seismic Models: RSTT; Ray Coverage (Pn); Source-Specific Station Corrections (SSSCs); RSTT Conclusions; SALSA3D (SAndia LoS Alamos) Global 3D Earth Model for Travel Time; Comparison of IDC SSSCs to RSTT Predictions; SALSA3D; Validation and Model Comparison; DSS Lines in the Siberian Platform; DSS Line CRA-4 Comparison; Travel Time Δak135; Travel Time Prediction Uncertainty; SALSA3D Conclusions; Infrasound Data Processing: An example event; Infrasound Data Processing: An example event; Infrasound Location; How does BISL work?; BISL: Application to the 2013 DPRK Test; and BISL: Ongoing Research.
Development of low-loading, carbon monoxide tolerant PEM fuel cell electrodes
NASA Astrophysics Data System (ADS)
Haug, Andrew Thomas
This work discusses the problems of, and potential solutions to, high catalyst cost of and carbon monoxide (CO) poisoning of the proton-exchange membrane fuel cell (PEMFC). As this is a comprehensive work, background on fuel cells and specifically PEMFCs is first presented. A discussion of the current status of PEMFCs is presented showing ongoing work for stationary, transportation, portable and military applications. This leads into two of the more significant problems preventing widespread commercialization of PEMFC technology: poisoning of the catalyst by CO and the cost of the catalyst. A thorough examination of CO poisoning of the PEMFC anode is presented from how CO comes to be present in the feed stream of the PEMFC anode to how it then poisons the PEMFC anode. The first work presented here describes the development of a novel CO tolerant anode (the Ruthenium filter). It shows that by placing a layer of carbon-supported Ruthenium catalyst between the Pt catalyst and the anode flow field to form a filter, tolerance to CO will be increased relative to a Pt:Ru alloy when oxygen is added to the anode fuel stream. Secondly, after an introduction to catalyst preparation techniques used today and a brief discussion of catalyst-cost in PEMFCs, it is shown how sputter-deposition technology may be used to create more kinetically active PEMFC catalyst electrodes versus standard ink-based techniques. The technologies of the Ru filter and sputter-deposition are then combined to create a low-loading, CO tolerant anode for the PEMFC. In the final work, the effect of the airbleed on CO oxidation is then modeled. In the concluding chapter, it is shown how the work presented can lead the PEMFC closer to large-scale commercialization. The Appendix A provides a detailed method by which PEMFC MEAs were manufactured using catalyst inks. This method served as the basis for all original works presented. Appendix B--F provide further background and information on the mathematical model developed, including a printout of the Fortran code used to generate the model results.
ERIC Educational Resources Information Center
Smith, Beatrice Quarshie
2006-01-01
Drawing on an ongoing project examining the literacies prevalent at an outsourcing site, this article explores the changing nature of workplace practices enabled by new information and communication technologies. It also examines the complex geopolitical dynamics of these practices, the discourses of development, and globalization. The author…
Who's in Charge Here? Cooperative Work and Authority Negotiation in Police Helicopter Missions.
ERIC Educational Resources Information Center
Linde, Charlotte
A study of collaboration and the ongoing negotiation of authority in police helicopter work focused on inflight communication in one helicopter during two weeks of operation. Data were drawn from audio and video recordings of internal and external communications obtained inflight and from observation and physiological indicators of stress and…
REL Pacific Program Guide: Working Together to Answer Education Questions That Matter
ERIC Educational Resources Information Center
Regional Educational Laboratory Pacific, 2014
2014-01-01
The Regional Educational Laboratory of the Pacific (REL Pacific) program at McREL International partners with schools, state departments of education, and other education stakeholders to use data and research to drive data-informed decisions. Dedicated, experienced staff work closely with local experts, who provide support for ongoing regional…
ERIC Educational Resources Information Center
Cosner, Shelby
2012-01-01
Research suggests that school leaders play an important role in cultivating and developing collaborative data practices by teachers. Although diagnosis and intervention are critical facets of leaders' work to support collaborative data practice development, this work remains poorly understood. Missing from data-use literature is more explicit and…
Inferencing by Children from Connected Discourse. Final Report.
ERIC Educational Resources Information Center
Trabasso, Tom
This report contains brief descriptions of 37 published and unpublished works and ongoing studies produced by a project designed to investigate the ways in which both children and adults comprehend and remember connected discourse. Among the topics of the published works, which include articles, book chapters, and a book, are the following: story…
Behind the Brotherhood: Rewards and Challenges for Wives of Firefighters
ERIC Educational Resources Information Center
Regehr, Cheryl; Dimitropoulos, Gina; Bright, Elaine; George, Sharon; Henderson, Joscelyn
2005-01-01
Support of family is paramount to reducing the impact of highly stressful work on firefighters. Yet the degree of stress encountered by the family members, particularly spouses, resulting from ongoing job demands and exposure to traumatic situations is unclear. This qualitative study examined the effects of emergency service work on spouses of…
Teaching Single-Case Evaluation to Graduate Social Work Students: A Replication
ERIC Educational Resources Information Center
Wong, Stephen E.; O'Driscoll, Janice
2017-01-01
A course teaching graduate social work students to use an evidence-based model and to evaluate their own practice was replicated and evaluated. Students conducted a project in which they reviewed published research to achieve a clinical goal, applied quantitative measures for ongoing assessment, implemented evidence-based interventions, and…
Hart's Hardware and Supply: An Independent Consulting Dilemma
ERIC Educational Resources Information Center
Williams, Sandra L.
2017-01-01
The practice of Human Resource Development (HRD) work often occurs in consulting opportunities at ongoing businesses, agencies and non-profit organizations. These are the spaces where human resources development (HRD) consultants hone their skills and affect change in work settings. Consultants in HRD utilize skills not only across the HRD field…
The Future of Dance and/as Work: Performing Precarity
ERIC Educational Resources Information Center
Van Assche, Annelies
2017-01-01
This article explores how and to what extent precarity is intertwined with a contemporary dance artist's labour, life and art in the neoliberal society. Throughout this investigation my arguments are supported by insights from an on-going qualitative study that uses in-depth interviews and observations of working processes within the Brussels…
ERIC Educational Resources Information Center
Tannehill, Deborah; MacPhail, Ann
2017-01-01
This ongoing longitudinal study examined the professional development of physical education teachers in an Irish physical education learning community where all teachers worked in inner-city disadvantaged schools. This research is framed within teacher empowerment. Four years of data collection included in-service seminar/workshop evaluations,…
Challenges in Resolution for IC Failure Analysis
NASA Astrophysics Data System (ADS)
Martinez, Nick
1999-10-01
Resolution is becoming more and more of a challenge in the world of Failure Analysis in integrated circuits. This is a result of the ongoing size reduction in microelectronics. Determining the cause of a failure depends upon being able to find the responsible defect. The time it takes to locate a given defect is extremely important so that proper corrective actions can be taken. The limits of current microscopy tools are being pushed. With sub-micron feature sizes and even smaller killing defects, optical microscopes are becoming obsolete. With scanning electron microscopy (SEM), the resolution is high but the voltage involved can make these small defects transparent due to the large mean-free path of incident electrons. In this presentation, I will give an overview of the use of inspection methods in Failure Analysis and show example studies of my work as an Intern student at Texas Instruments. 1. Work at Texas Instruments, Stafford, TX, was supported by TI. 2. Work at Texas Tech University, was supported by NSF Grant DMR9705498.
About the Collision Repair Campaign
EPA developed the Collision Repair Campaign to focus on meaningful risk reduction in the Collision Repair source sector to complement ongoing community air toxics work and attain reductions at a faster rate.
Oray, Merih; Khachatryan, Naira; Ebrahimiadib, Nazanin; Abu Samra, Khawla; Lee, Stacey; Foster, C Stephen
2016-09-01
To describe the clinical and visual outcomes of juvenile idiopathic arthritis (JIA)-associated uveitis in adults and to examine risk factors for ongoing inflammation in adulthood. Medical records were reviewed for patients with JIA-associated uveitis who were >16 years old at the final visit (the last visit prior to data collection). In total, 135 eyes of 77 patients (70 female, 7 male) were included. The mean age of patients at the final visit was 29.72 ± 11.27 years. The number of eyes with visual acuity of ≤20/50 and ≤20/200 at the final visit was 37 (28 %) and 20 (15 %), respectively; at least one ocular complication was present in 72 % of eyes. Band keratopathy was the most frequent complication (42 %), followed by cataract (25 %), posterior synechiae (22 %), maculopathy (22 %), ocular hypertension (13 %), and hypotony (5 %). At the final visit, patients who were >16 years of age at presentation to the Massachusetts Eye Research and Surgery Institution had more ocular complications and a greater degree of vision loss than patients who were ≤16 years of age. Ongoing inflammation at the final visit was noted in 40 patients (52 %). The presence of posterior synechiae, hypotony, cataract at presentation, and a history of cataract surgery prior to presentation were predictive of ongoing inflammation in adulthood in univariate analysis. The presence of hypotony and posterior synechiae at the initial visit were predictive factors in multivariate analysis. JIA-associated uveitis may be associated with ongoing inflammation, ocular complications, and severe visual impairment in adulthood. The presence of posterior synechiae and hypotony at the initial visit is predictive of ongoing inflammation.
Associations between childhood maltreatment and sex work in a cohort of drug-using youth.
Stoltz, Jo-Anne Madeleine; Shannon, Kate; Kerr, Thomas; Zhang, Ruth; Montaner, Julio S; Wood, Evan
2007-09-01
Although research has examined the impacts of childhood maltreatment among various marginalized populations, few studies have explored the relationship between child abuse and subsequent involvement in sex work among drug-using street-involved youth. In the present study, the relationships between the level of childhood maltreatment and involvement in sex work were examined using the Childhood Trauma Questionnaire (CTQ) as part of an extensive interview protocol in an ongoing prospective cohort study of street-involved youth in Vancouver, Canada. Between September 2005 and June 2006, 361 youth were recruited using extensive outreach methods and snowball sampling. The prevalence rates for abuse in the sample were 73% for physical abuse; 32.4% for sexual abuse; 86.8% for emotional abuse; 84.5% for physical neglect; and 93% for emotional neglect. Univariate and logistic regression analyses demonstrated that not only was sexual abuse independently associated with sex work, but emotional abuse was as well. These findings have implications for early intervention efforts aimed at vulnerable, high-risk youth populations as well as intervention strategies for active sex trade workers.
Struggling at work--a qualitative study of working Danes with depressive symptoms.
Hjarsbech, Pernille U; Nielsen, Maj Britt D; Andersen, Malene Friis; Rugulies, Reiner; Christensen, Ulla
2015-01-01
Little is known on how employees at work with mental health problems experience their work environment. This study explores how a selected sample of Danish employees with depressive symptoms experience the interaction with their work environment and how they respond to and deal with problems at work. From a survey study on work and mental health in Denmark, we invited participants for in-depth interviews. Using grounded theory, we conducted 13 semi structured interviews with employees, at work, experiencing depressive symptoms. Work was pivotal for the informants who were in an on-going process that we conceptualised as struggling at work. Informants struggled with the negative experiences of work that led to emotional, cognitive and somatic symptoms. Relationships with supervisors and colleagues, work load and work pressure and their self-image as a good worker conditioned the struggle. The informants found themselves unable to change their problematic working situation. This gradually led to different strategies to endure work and take care of one-self. These strategies were as follows: tending to symptoms and altering prospects for their future. The consequence of the on-going struggle was that the informants distanced themselves from their work. This study provided insight to the process of struggling at work, which the interviewed employees with depressive symptoms experienced. Behaviour of supervisors is a key element for employees with depressive symptoms struggling at work. Practitioners and other health and rehabilitation practitioners working with people with depressive symptoms and other mental health problems could inquire about supervisor's behaviour and relation between supervisors and employees. Interventions that targets both the individual employee as well as work environment focused interventions at the organisational level could be beneficial for employees with mental health problems as well as the workplaces.
NASA Astrophysics Data System (ADS)
Olson, Jonathan D.; Kanick, Stephen C.; Bravo, Jaime J.; Roberts, David W.; Paulsen, Keith D.
2016-03-01
Aminolevulinc-acid induced protoporphyrin IX (ALA-PpIX) is being investigated as a biomarker to guide neurosurgical resection of brain tumors. ALA-PpIX fluorescence can be observed visually in the surgical field; however, raw fluorescence emissions can be distorted by factors other than the fluorophore concentration. Specifically, fluorescence emissions are mixed with autofluorescence and attenuated by background absorption and scattering properties of the tissue. Recent work at Dartmouth has developed advanced fluorescence detection approaches that return quantitative assessments of PpIX concentration, which are independent of background optical properties. The quantitative fluorescence imaging (qFI) approach has increased sensitivity to residual disease within the resection cavity at the end of surgery that was not visible to the naked eye through the operating microscope. This presentation outlines clinical observations made during an ongoing investigation of ALA-PpIX based guidance of tumor resection. PpIX fluorescence measurements made in a wide-field hyperspectral imaging approach are co-registered with point-assessment using a fiber optic probe. Data show variations in the measured PpIX accumulation among different clinical tumor grades (i.e. high grade glioma, low grade glioma), types (i.e. primary tumors. metastases) and normal structures of interest (e.g. normal cortex, hippocampus). These results highlight the contrast enhancement and underscore the potential clinical benefit offered from quantitative measurements of PpIX concentration during resection of intracranial tumors.
Algoe, Sara B.; Zhaoyang, Ruixue
2016-01-01
Recent correlational evidence implicates gratitude in personal and relational growth, for both members of ongoing relationships. From these observations, it would be tempting to prescribe interpersonal gratitude exercises to improve relationships. In this experiment, couples were randomly assigned to express gratitude over a month, or to a relationally-active control condition. Results showed modest effects of condition on personal and relational well-being. However, those whose partners were perceived as being particularly responsive when expressing gratitude at the initial lab session showed greater well-being across a range of outcomes, whereas this was not so for people in the control condition. Notably, evidence raises concerns about the effectiveness of artificial injections of gratitude when the partner is perceived to be low in responsiveness. Given the importance of close relationships, this work highlights the need for more theory-driven basic research tested in context before assuming what appears to work naturally will also work artificially. PMID:27800009
Algoe, Sara B; Zhaoyang, Ruixue
2016-01-01
Recent correlational evidence implicates gratitude in personal and relational growth, for both members of ongoing relationships. From these observations, it would be tempting to prescribe interpersonal gratitude exercises to improve relationships. In this experiment, couples were randomly assigned to express gratitude over a month, or to a relationally-active control condition. Results showed modest effects of condition on personal and relational well-being. However, those whose partners were perceived as being particularly responsive when expressing gratitude at the initial lab session showed greater well-being across a range of outcomes, whereas this was not so for people in the control condition. Notably, evidence raises concerns about the effectiveness of artificial injections of gratitude when the partner is perceived to be low in responsiveness. Given the importance of close relationships, this work highlights the need for more theory-driven basic research tested in context before assuming what appears to work naturally will also work artificially.
Kearns, Randy D; Cairns, Bruce A; Hickerson, William L; Holmes, James H
2014-01-01
The Southern Region of the American Burn Association began to craft a regional plan to address a surge of burn-injured patients after a mass casualty event in 2004. Published in 2006, this plan has been tested through modeling, exercise, and actual events. This article focuses on the process of how the plan was created, how it was tested, and how it interfaces with other ongoing efforts on preparedness. One key to success regarding how people respond to a disaster can be traced to preexisting relationships and collaborations. These activities would include training or working together and building trust long before the crisis. Knowing who you can call and rely on when you need help, within the context of your plan, can be pivotal in successfully managing a disaster. This article describes how a coalition of burn center leaders came together. Their ongoing personal association has facilitated the development of planning activities and has kept the process dynamic. This article also includes several of the building blocks for developing a plan from creation to composition, implementation, and testing. The plan discussed here is an example of linking leadership, relationships, process, and documentation together. On the basis of these experiences, the authors believe these elements are present in other regions. The intent of this work is to share an experience and to offer it as a guide to aid others in their regional burn disaster planning efforts.
Afferent Drive Elicits Ongoing Pain in a Model of Advanced Osteoarthritis
Okun, Alec; Liu, Ping; Davis, Peg; Ren, Jiyang; Remeniuk, Bethany; Brion, Triza; Ossipov, Michael H.; Xie, Jennifer; Dussor, Gregory O.; King, Tamara; Porreca, Frank
2012-01-01
Osteoarthritis (OA) is a chronic condition characterized by pain during joint movement. Additionally, patients with advanced disease experience pain at rest (i.e., ongoing pain)that is generally resistant to non-steroidal anti-inflammatory drugs (NSAIDs). Injection of monosodium iodoacetate (MIA) into the intra-articular space of the rodent knee is a well-established model of OA that elicits weight-bearing asymmetry and referred tactile and thermal hypersensitivity. Whether ongoing pain is present in this model is unknown. Additionally, the possible relationship of ongoing pain to MIA dose is not known. MIA produced weight asymmetry, joint osteolysis, and cartilage erosion across a range of doses (1, 3, and 4.8 mg). However, only rats treated with the highest dose of MIA showed conditioned place preference to a context paired with intra-articular lidocaine, indicating relief from ongoing pain. Diclofenac blocked the MIA-induced weight asymmetry but failed to block MIA-induced ongoing pain. Systemic AMG9810, a TRPV1 antagonist, effectively blocked thermal hypersensitivity, but failed to block high dose MIA-induced weight asymmetry or ongoing pain. Additionally, systemic or intra-articular HC030031, a TRPA1 antagonist, failed to block high dose MIA-induced weight asymmetry or ongoing pain. Our studies suggest that a high dose of intra-articular MIA induces ongoing pain originating from the site of injury that is dependent on afferent fiber activity but apparently independent of TRPV1 or TRPA1 activation. Identification of mechanisms driving ongoing pain may enable development of improved treatments for patients with severe OA pain and diminish the need for joint replacement surgery. PMID:22387095
Effective Models for Scientists Engaging in Meaningful Education and Outreach
NASA Astrophysics Data System (ADS)
Noel-Storr, Jacob; Gurule, Isaiah; InsightSTEM Teacher-Scientist-Communicator-Learner Team
2017-01-01
We present a central paradigm, extending the model of "Teacher-Scientist" partnerships towards a new philosophy of "Scientist-Instructor-Learner-Communicator" Partnerships. In this paradigm modes of, and expertise in, communication, and the learners themselves, are held is as high status as the experts and teachers in the learning setting.We present three distinctive models that rest on this paradigm in different educational settings. First a model in which scientists and teachers work together with a communications-related specialist to design and develop new science exploration tools for the classroom, and gather feedback from learners. Secondly, we present a model which involves an ongoing joint professional development program helping scientists and teachers to be co-communicators of knowledge exploration to their specific audience of learners. And thirdly a model in which scientists remotely support classroom research based on online data, while the teachers and their students learn to become effective communicators of their genuine scientific results.This work was funded in part by the American Association for the Advancement of Science, and by NASA awards NNX16AC68A and NNX16AJ21G. All opinions are those of the authors.
Effective Models for Scientists Engaging in Meaningful Education and Outreach
NASA Astrophysics Data System (ADS)
Noel-Storr, Jacob; InsightSTEM SILC Partnership Team
2016-10-01
We present a central paradigm, extending the model of "Teacher-Scientist" partnerships towards a new philosophy of "Scientist-Instructor-Learner-Communicator" Partnerships. In this paradigm modes of, and expertise in, communication, and the learners themselves, are held is as high status as the experts and teachers in the learning setting.We present three distinctive models that rest on this paradigm in different educational settings. First a model in which scientists and teachers work together with a communications-related specialist to design and develop new science exploration tools for the classroom, and gather feedback from learners. Secondly, we present a model which involves an ongoing joint professional development program helping scientists and teachers to be co-communicators of knowledge exploration to their specific audience of learners. And thirdly a model in which scientists remotely support classroom research based on online data, while the teachers and their students learn to become effective communicators of their genuine scientific results.This work was funded in part by the American Association for the Advancement of Science, and by NASA awards NNX16AC68A and NNX16AJ21G. All opinions are those of the authors.
... Solvadi]) to treat a certain type of chronic hepatitis C (an ongoing viral infection that damages the liver). ... is in a class of antiviral medications called hepatitis C virus (HCV) NS5A inhibitors. It works by stopping ...
News and Updates from Proctor Creek
This page contains news and updates from the Proctor Creek Urban Waters Partnership location. They span ongoing projects, programs, and initiatives that this Atlanta-based partnership is taking on in its work plan.
The Art of Chairing: What Deming Taught the Japanese and the Japanese Taught Me.
ERIC Educational Resources Information Center
Rodd, Laurel Rasplica
2001-01-01
Reveals how a business model--based on the work of W. Edwards Deming--helped a foreign language department chair become a better leader. Outlines seven principles for department chairs: create constancy of purpose; change and improvement are ongoing; drive out fear; work with suppliers to continually improve the quality of incoming people,…
Professional Profiles: A Longitudinal Analysis of Three Traditional Female Professions.
ERIC Educational Resources Information Center
Wiren, Eva
This study is part of an ongoing research project examining women in Sweden who work in traditional female professions. The project aims to investigate women's life patterns in a longitudinal perspective--targeting individuals born in 1948 and covering the years 1961 to 1981/82--with focus on their background, education and work experiences.…
ERIC Educational Resources Information Center
Anderson, Carolyn
2006-01-01
Carolyn Anderson is a speech and language therapist who is currently working as a senior lecturer at the University of Strathclyde. In this article she provides an early account of her ongoing research into communication between teachers and pupils with severe and complex learning disabilities. Video recordings were made of teacher-pupil…
Pedagogy, Neoliberalism and Postmodernity: Reflections on Freire's Later Work
ERIC Educational Resources Information Center
Roberts, Peter
2003-01-01
In the years following Paulo Freire's death in May 1997, there has been no shortage of published material on his work. From brief tributes and biographical accounts to full-length critiques in academic journals and books, much has been written about this influential scholar and activist. Part of the explanation for this ongoing interest lies in…
Muskrat Theories, Tobacco in the Streets, and Living Chicago as Indigenous Land
ERIC Educational Resources Information Center
Bang, Megan; Curley, Lawrence; Kessel, Adam; Marin, Ananda; Suzukovich, Eli S., III; Strack, George
2014-01-01
In this paper, we aim to contribute to ongoing work to uncover the ways in which settler colonialism is entrenched and reified in educational environments and explore lessons learned from an urban Indigenous land-based education project. In this project, we worked to re-center our perceptual habits in Indigenous cosmologies, or land-based…
New Directions for IR, the DQP, and Tuning
ERIC Educational Resources Information Center
Jankowski, Natasha A.; Marshall, David W.
2015-01-01
This concluding essay provides a glimpse to the future and alerts IR professionals to related initiatives as well as provides an update to ongoing work with DQP and Tuning. Pulling from the prior chapters it provides some implications for IR offices to consider, not only in their work with the DQP and Tuning, but in terms of general decision…
ERIC Educational Resources Information Center
Bonifas, Robin P.; Fredriksen-Goldsen, Karen I.; Bailey, Kathleen A.
2009-01-01
This article examines the impact of a curricular infusion strategy aimed at integrating gerontological practice issues into social work education. Findings (N = 83) illustrate that student interest, knowledge, and skills in aging practice increased immediately following implementation of a three-tiered infusion approach; however, ongoing exposure…
ERIC Educational Resources Information Center
Hallqvist, Anders; Hydén, Lars-Christer
2014-01-01
The purpose of this study is to increase knowledge regarding involuntary work transitions among laid-off workers. It is part of an ongoing cooperation with two outplacement agencies enrolling white-collar workers. The particular arrangements, which are based on collective agreements, include relatively generous support, both economically and…
Developing nursing practice through work-based learning.
Clarke, David J; Copeland, Lisa
2003-12-01
Developing nursing practice in any area demands skills, knowledge, support and a long term commitment to the achievement of best practice. It is easy to become overwhelmed by the competing demands for client care and service delivery. It is not always easy to see how good ideas, clinical concerns and professionally led objectives, can be realised in practice. Ongoing professional development activities, including formal educational programmes can contribute to individual staff members' ability to take on practice development projects. Too often however, educational programmes are seen as making little real difference to clinical practice. Work-based learning, a relatively new approach in higher education in the United Kingdom, presents opportunities for Universities and healthcare providers to work in partnership to realise the shared aims of developing nursing practice. Specific examples, drawn from the personal experiences of one of the authors, will examine the contribution of a work-based learning approach to integrating learning and developing practice in the field of cancer care. The work-based learning approach can bring about tangible benefits for patients, practitioners and organisations, but only if the organisational and contextual factors which impact on practice and its development are properly considered and managed through effective partnerships.
Critical Pedagogy and APA: A Resonant (and Timely) Interdisciplinary Blend.
Connolly, Maureen; Harvey, William J
2018-04-12
Critical pedagogy owes much of its emergence, development, and ongoing relevance to the work of Paulo Freire whose legacy remains relevant for a next generation of scholars who seek to explore issues of inclusion, oppression, social justice, and authentic expression. An interdisciplinary dialogue between critical pedagogy and adapted physical activity is timely, appropriate, and should focus on complex profiles of neurodiversity, mental illness, and mental health, with emphasis on pedagogic practices of practitioners in service delivery and teacher educators who prepare them for professional practice. A case-based scenario approach is used to present practitioner and teacher educator practices. Concrete examples are provided for analyzing and understanding deeper issues and challenges related to neurodiversity in a variety of embodied dimensions in educational and activity contexts. We work with Szostak's approach to interdisciplinary research and model an analysis strategy that integrates and applies the methodological features of interdisciplinarity, adapted physical activity, and critical pedagogy.
WORK-UP OF STILLBIRTH: A REVIEW OF THE EVIDENCE
SILVER, Robert M.; VARNER, Michael W.; REDDY, Uma; GOLDENBERG, Robert; PINAR, Halit; CONWAY, Deborah; BUKOWSKI, Radek; CARPENTER, Marshall; HOGUE, Carol; WILLINGER, Marian; DUDLEY, Donald; SAADE, George; STOLL, Barbara
2009-01-01
Despite improvements in antenatal and intrapartum care, stillbirth, defined as in utero fetal death at 20 weeks of gestation or greater, remains an important, largely unstudied, and poignant problem in obstetrics. Over 26,000 stillbirths were reported in the US in 2001. Although several conditions have been linked to stillbirth, it is difficult to define the precise etiology in many cases. This paper reviews known and suspected causes of stillbirth including genetic abnormalities, infection, fetal-maternal hemorrhage, and a variety of medical conditions in the mother. The proportion of stillbirths that have a diagnostic explanation is higher in centers that conduct a defined and systematic evaluation. Recommended diagnostic tests for stillbirth are discussed. The on-going work of the NICHD Stillbirth Collaborative Research Network, a consortium of 5 academic centers in the United States that are studying the scope and causes of stillbirth, is presented. PMID:17466694
Space Network Interoperability Panel (SNIP) study
NASA Technical Reports Server (NTRS)
Ryan, Thomas; Lenhart, Klaus; Hara, Hideo
1991-01-01
The Space Network Interoperability Panel (SNIP) study is a tripartite study that involves the National Aeronautics and Space Administration (NASA), the European Space Agency (ESA), and the National Space Development Agency (NASDA) of Japan. SNIP involves an ongoing interoperability study of the Data Relay Satellite (DRS) Systems of the three organizations. The study is broken down into two parts; Phase one deals with S-band (2 GHz) interoperability and Phase two deals with Ka-band (20/30 GHz) interoperability (in addition to S-band). In 1987 the SNIP formed a Working Group to define and study operations concepts and technical subjects to assure compatibility of the international data relay systems. Since that time a number of Panel and Working Group meetings have been held to continue the study. Interoperability is of interest to the three agencies because it offers a number of potential operation and economic benefits. This paper presents the history and status of the SNIP study.
The Pulsed High Density Experiment (PHDX) Final Report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Slough, John P.; Andreason, Samuel
The purpose of this paper is to present the conclusions that can be drawn from the Field Reversed Configuration (FRC) formation experiments conducted on the Pulsed High Density experiment (PHD) at the University of Washington. The experiment is ongoing. The experimental goal for this first stage of PHD was to generate a stable, high flux (>10 mWb), high energy (>10 KJ) target FRC. Such results would be adequate as a starting point for several later experiments. This work focuses on experimental implementation and the results of the first four month run. Difficulties were encountered due to the initial on-axis plasmamore » ionization source. Flux trapping with this ionization source acting alone was insufficient to accomplish experimental objectives. Additional ionization methods were utilized to overcome this difficulty. A more ideal plasma source layout is suggested and will be explored during a forthcoming work.« less
NASA Technical Reports Server (NTRS)
Bernatowicz, Thomas J.
2005-01-01
Papers on the History of Presolar Grains. This has been a very productive period in which much of the laboratory work conducted in the previous year and during this funding cycle were brought to completion. In the last year we have published or submitted for peer review 4 research papers, 4 review papers, and 11 abstracts in research areas supported under this grant. Brief synopses of the results of the research papers are presented, followed by short summaries of the topics discussed in the review papers. Several areas of research are of course being actively pursued, and the appended list of abstracts gives citations to this ongoing work. In a paper submitted to the Astrophysical Journal, the results of an investigation into the physical conditions in the mass outflows of asymptotic giant branch (AGB) carbon stars that are required for the formation of micron-sized presolar graphite grains, with and without previously formed internal crystals of titanium carbide (TIC) are reported.
Silicon Carbide Sensors and Electronics for Harsh Environment Applications
NASA Technical Reports Server (NTRS)
Evans, Laura J.
2007-01-01
Silicon carbide (SiC) semiconductor has been studied for electronic and sensing applications in extreme environment (high temperature, extreme vibration, harsh chemical media, and high radiation) that is beyond the capability of conventional semiconductors such as silicon. This is due to its near inert chemistry, superior thermomechanical and electronic properties that include high breakdown voltage and wide bandgap. An overview of SiC sensors and electronics work ongoing at NASA Glenn Research Center (NASA GRC) will be presented. The main focus will be two technologies currently being investigated: 1) harsh environment SiC pressure transducers and 2) high temperature SiC electronics. Work highlighted will include the design, fabrication, and application of SiC sensors and electronics, with recent advancements in state-of-the-art discussed as well. These combined technologies are studied for the goal of developing advanced capabilities for measurement and control of aeropropulsion systems, as well as enhancing tools for exploration systems.
Refreshing memory traces: thinking of an item improves retrieval from visual working memory.
Souza, Alessandra S; Rerko, Laura; Oberauer, Klaus
2015-03-01
This article provides evidence that refreshing, a hypothetical attention-based process operating in working memory (WM), improves the accessibility of visual representations for recall. "Thinking of", one of several concurrently active representations, is assumed to refresh its trace in WM, protecting the representation from being forgotten. The link between refreshing and WM performance, however, has only been tenuously supported by empirical evidence. Here, we controlled which and how often individual items were refreshed in a color reconstruction task by presenting cues prompting participants to think of specific WM items during the retention interval. We show that the frequency with which an item is refreshed improves recall of this item from visual WM. Our study establishes a role of refreshing in recall from visual WM and provides a new method for studying the impact of refreshing on the amount of information we can keep accessible for ongoing cognition. © 2014 New York Academy of Sciences.
Exploring Ultrahigh-Intensity Laser-Plasma Interaction Physics with QED Particle-in-Cell Simulations
NASA Astrophysics Data System (ADS)
Luedtke, S. V.; Yin, L.; Labun, L. A.; Albright, B. J.; Stark, D. J.; Bird, R. F.; Nystrom, W. D.; Hegelich, B. M.
2017-10-01
Next generation high-intensity lasers are reaching intensity regimes where new physics-quantum electrodynamics (QED) corrections to otherwise classical plasma dynamics-becomes important. Modeling laser-plasma interactions in these extreme settings presents a challenge to traditional particle-in-cell (PIC) codes, which either do not have radiation reaction or include only classical radiation reaction. We discuss a semi-classical approach to adding quantum radiation reaction and photon production to the PIC code VPIC. We explore these intensity regimes with VPIC, compare with results from the PIC code PSC, and report on ongoing work to expand the capability of VPIC in these regimes. This work was supported by the U.S. DOE, Los Alamos National Laboratory Science program, LDRD program, NNSA (DE-NA0002008), and AFOSR (FA9550-14-1-0045). HPC resources provided by TACC, XSEDE, and LANL Institutional Computing.
Proceeding On : Parallelisation Of Critical Code Passages In PHOENIX/3D
NASA Astrophysics Data System (ADS)
Arkenberg, Mario; Wichert, Viktoria; Hauschildt, Peter H.
2016-10-01
Highly resolved state-of-the-art 3D atmosphere simulations will remain computationally extremely expensive for years to come. In addition to the need for more computing power, rethinking coding practices is necessary. We take a dual approach here, by introducing especially adapted, parallel numerical methods and correspondingly parallelising time critical code passages. In the following, we present our work on PHOENIX/3D.While parallelisation is generally worthwhile, it requires revision of time-consuming subroutines with respect to separability of localised data and variables in order to determine the optimal approach. Of course, the same applies to the code structure. The importance of this ongoing work can be showcased by recently derived benchmark results, which were generated utilis- ing MPI and OpenMP. Furthermore, the need for a careful and thorough choice of an adequate, machine dependent setup is discussed.
Faculty Engagement with Integrative Assignment Design: Connecting Teaching and Assessment
ERIC Educational Resources Information Center
Green, Kimberly; Hutchings, Pat
2018-01-01
Building on an initiative of the National Institute for Learning Outcomes Assessment, Washington State University faculty have worked to develop more effective integrative capstone assignments in ways that support ongoing improvement.
Oxidation of basaltic tephras: Influence on reflectance in the 1 micron region
NASA Technical Reports Server (NTRS)
Farrand, William H.; Singer, Robert B.
1991-01-01
As part of a ongoing study into the products of hydrovolcanism, tuffs were examined from the Cerro Colorado and Pavant Butte tuff cones. The former resides in the northeastern corner of the Pinacate Volcanic Field in Sonara, Mexico and the latter is in the Black Rock Desert of southern Utah. Numerous samples were collected and many of these had their Vis/IR reflectance measured. It seems likely that in the palagonite tuffs there is a combination of nanocrystalline ferric oxide phases contributing to the UV absorption edge, but not to the 1 micron band, plus more crystalline ferric oxides which do contribute to that band as well as ferrous iron within unaltered sideromelane which is skewing the band center to longer wavelengths. This work has implications for the study of Mars. The present work indicates that when ferrous and ferric iron phases are both present, their combined spectral contribution is a single band in the vicinity of 1 micron. The center, depth, and width of that feature has potential to be used to gauge the relative proportions of ferrous and ferric iron phases.
Ongoing contraception after use of emergency contraception from a specialist contraceptive service.
Cameron, Sharon T; Glasier, Anna; Johnstone, Anne; Rae, Leanne
2011-10-01
A consultation for emergency contraception (EC) gives way to an opportunity to provide women with an ongoing effective method of contraception. A review of the case notes of women seeking EC from a large family planning clinic in Edinburgh, Scotland, was conducted to determine what percentage of women were provided with an effective method of ongoing contraception. Case notes of 460 women presenting for EC over a 2-year period were reviewed. Women were of mean age 26 years (range 15-49 years) and presented because they had used no contraception (47%), experienced condom failure (42%) or missed oral contraceptive pills (9%). Only 2% (n=11) were given an intrauterine device for EC. All women who had missed contraceptive pills prior to taking EC opted to continue this method. Only 23% (n=89) of women using no method or condoms at EC received supplies of an effective contraceptive method (pills, patch, injectable). Two thirds (n=263) of the women chose condoms for ongoing contraception. Research is required to develop strategies to improve the uptake of effective contraception after EC. Copyright © 2011 Elsevier Inc. All rights reserved.
Absorbing and Developing Qualified Fighter Pilots. The Role of the Advanced Simulator
2007-01-01
This document and trademark(s) contained herein are protected by law as indicated in a notice appearing later in this work . This electronic...NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) RAND Corporation,1776 Main Street,Santa Monica,CA,90401-3208 8...should be available to all pilots working with given a mission design series. Funding for fielding new systems, providing ongoing essential software
Absorbing and Developing Qualified Fighter Pilots. The Role of the Advanced Simulator
2007-01-01
This document and trademark(s) contained herein are protected by law as indicated in a notice appearing later in this work . This electronic...NUMBER 6. AUTHOR(S) 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) Rand Corporation...be available to all pilots working with given a mission design series. Funding for fielding new systems, providing ongoing essential software
Development and Testing of Carbon-Carbon Nozzle Extensions for Upper Stage Liquid Rocket Engines
NASA Technical Reports Server (NTRS)
Valentine, Peter G.; Gradl, Paul R.; Greene, Sandra E.
2017-01-01
Carbon-carbon (C-C) composite nozzle extensions are of interest for use on a variety of launch vehicle upper stage engines and in-space propulsion systems. The C-C nozzle extension technology and test capabilities being developed are intended to support National Aeronautics and Space Administration (NASA) and Department of Defense (DOD) requirements, as well as those of the broader Commercial Space industry. For NASA, C-C nozzle extension technology development primarily supports the NASA Space Launch System (SLS) and NASA's Commercial Space partners. Marshall Space Flight Center (MSFC) efforts are aimed at both (a) further developing the technology and databases needed to enable the use of composite nozzle extensions on cryogenic upper stage engines, and (b) developing and demonstrating low-cost capabilities for testing and qualifying composite nozzle extensions. Recent, on-going, and potential future work supporting NASA, DOD, and Commercial Space needs will be discussed. Information to be presented will include (a) recent and on-going mechanical, thermal, and hot-fire testing, as well as (b) potential future efforts to further develop and qualify domestic C-C nozzle extension solutions for the various upper stage engines under development.
Biosensor UUV payload for underwater detection
NASA Astrophysics Data System (ADS)
Kusterbeck, Anne W.; Charles, Paul T.; Melde, Brian J.; Trammell, Scott A.; Adams, André A.; Deschamps, Jeffrey R.
2010-04-01
Increased emphasis on maritime domain awareness and port security has led to the development of unmanned underwater vehicles (UUVs) capable of extended missions. These systems rely most frequently on well-developed side scan sonar and acoustic methods to locate potential targets. The Naval Research Laboratory (NRL) is developing biosensors for underwater explosives detection that complement acoustic sensors and can be used as UUV payloads to monitor areas for port and harbor security or in detection of underwater unexploded ordnance (UXO) and biochemical threats. The prototype sensor has recently been demonstrated to detect explosives in seawater at trace levels when run in a continuous sampling mode. To overcome ongoing issues with sample preparation and facilitate rapid detection at trace levels in a marine environment, we have been developing new mesoporous materials for in-line preconcentration of explosives and other small molecules, engineering microfluidic components to improve the signal, and testing alternative signal transduction methods. Additional work is being done to optimize the optical components and sensor response time. Highlights of these current studies and our ongoing efforts to integrate the biosensor with existing detection technologies to reduce false positives are described. In addition, we present the results of field tests that demonstrate the prototype biosensor performance as a UUV payload.
NASA Johnson Space Center Usability Testing and Analysis facility (UTAF) Overview
NASA Technical Reports Server (NTRS)
Whitmore, Mihriban; Holden, Kritina L.
2005-01-01
The Usability Testing and Analysis Facility (UTAF) is part of the Space Human Factors Laboratory at the NASA Johnson Space Center in Houston, Texas. The facility performs research for NASA's HumanSystems Integration Program, under the HumanSystems Research and Technology Division. Specifically, the UTAF provides human factors support for space vehicles, including the International Space Station, the Space Shuttle, and the forthcoming Crew Exploration Vehicle. In addition, there are ongoing collaborative research efforts with external corporations and universities. The UTAF provides human factors analysis, evaluation, and usability testing of crew interfaces for space applications. This includes computer displays and controls, workstation systems, and work environments. The UTAF has a unique mix of capabilities, with a staff experienced in both cognitive human factors and ergonomics. The current areas of focus are: human factors applications in emergency medical care and informatics; control and display technologies for electronic procedures and instructions; voice recognition in noisy environments; crew restraint design for unique microgravity workstations; and refinement of human factors processes and requirements. This presentation will provide an overview of ongoing activities, and will address how the UTAF projects will evolve to meet new space initiatives.
Occupational health surveillance: a means to identify work-related risks.
Froines, J R; Dellenbaugh, C A; Wegman, D H
1986-09-01
The lack of successful disease surveillance methods has resulted in few reliable estimates of workplace-related disease. Hazard surveillance--the ongoing assessment of chemical use and worker exposure to the chemicals--is presented as a way to supplement occupational disease surveillance. Existing OSHA (Occupational Safety and Health Administration) and NIOSH (National Institute for Occupational Health) data systems are adapted to this function to characterize the distribution and type of hazardous industry in Los Angeles County. A new method is developed for ranking potentially hazardous industries in the county using actual exposure measurements from federal OSHA compliance inspections. The strengths of the different systems are presented along with considerations of industrial employment and types of specific chemical exposures. Applications for information from hazard surveillance are discussed in terms of intervention, monitoring exposure control, planning, research, and as a complement to disease surveillance.
Nondestructive Evaluation for Aerospace Composites
NASA Technical Reports Server (NTRS)
Leckey, Cara; Cramer, Elliott; Perey, Daniel
2015-01-01
Nondestructive evaluation (NDE) techniques are important for enabling NASA's missions in space exploration and aeronautics. The expanded and continued use of composite materials for aerospace components and vehicles leads to a need for advanced NDE techniques capable of quantitatively characterizing damage in composites. Quantitative damage detection techniques help to ensure safety, reliability and durability of space and aeronautic vehicles. This presentation will give a broad outline of NASA's range of technical work and an overview of the NDE research performed in the Nondestructive Evaluation Sciences Branch at NASA Langley Research Center. The presentation will focus on ongoing research in the development of NDE techniques for composite materials and structures, including development of automated data processing tools to turn NDE data into quantitative location and sizing results. Composites focused NDE research in the areas of ultrasonics, thermography, X-ray computed tomography, and NDE modeling will be discussed.
Proceedings of the NASA First Wake Vortex Dynamic Spacing Workshop
NASA Technical Reports Server (NTRS)
Creduer, Leonard (Editor); Perry, R. Brad (Editor)
1997-01-01
A Government and Industry workshop on wake vortex dynamic spacing systems was conducted on May 13-15, 1997, at the NASA Langley Research Center. The purpose of the workshop was to disclose the status of ongoing NASA wake vortex R&D to the international community and to seek feedback on the direction of future work to assure an optimized research approach. Workshop sessions examined wake vortex characterization and physics, wake sensor technologies, aircraft/wake encounters, terminal area weather characterization and prediction, and wake vortex systems integration and implementation. A final workshop session surveyed the Government and Industry perspectives on the NASA research underway and related international wake vortex activities. This document contains the proceedings of the workshop including the presenters' slides, the discussion following each presentation, the wrap-up panel discussion, and the attendees' evaluation feedback.
Sociospatial knowledge networks: appraising community as place.
Skelly, Anne H; Arcury, Thomas A; Gesler, Wilbert M; Cravey, Altha J; Dougherty, Molly C; Washburn, Sarah A; Nash, Sally
2002-04-01
This article introduces a new theory of geographical analysis, sociospatial knowledge networks, for examining and understanding the spatial aspects of health knowledge (i.e., exactly where health beliefs and knowledge coincide with other support in the community). We present an overview of the theory of sociospatial knowledge networks and an example of how it is being used to guide an ongoing ethnographic study of health beliefs, knowledge, and knowledge networks in a rural community of African Americans, Latinos, and European Americans at high risk for, but not diagnosed with, type 2 diabetes mellitus. We believe that the geographical approach to understanding health beliefs and knowledge and how people acquire health information presented here is one that could serve other communities and community health practitioners working to improve chronic disease outcomes in diverse local environments. Copyright 2002 Wiley Periodicals, Inc.
Dynamic assessment of women pelvic floor function by using a fiber Bragg grating sensor system
NASA Astrophysics Data System (ADS)
Ferreira, Luis A.; Araújo, Francisco M.; Mascarenhas, Teresa; Natal Jorge, Renato M.; Fernandes, António A.
2006-02-01
We present a novel sensing system consisting of an intravaginal probe and an optoelectronic measurement unit, which allows an easy, comfortable and quantitative dynamic evaluation of women pelvic floor muscle strength. The sensing probe is based on a silicone cylinder that transduces radial muscle pressure into axial load applied to a fiber Bragg grating strain sensor. The performance of a first sensor probe prototype with temperature referentiation and of the autonomous, portable optoelectronic measurement unit with data logging capabilities and graphical user interface is disclosed. The presented results refer to an ongoing collaboration work between researchers from the Medical, Optoelectronics and Mechanical areas, directed to the development of equipment that can assist in medical practice and help in the research of primary mechanisms responsible for several pelvic floor disorders, in particular urogenital prolapses.
Baider, L; Sarell, M; Edelstein, E L
1982-02-01
This paper presents some sociodemographic, medical and psychological data gathered in an ongoing study aimed at early identification of the psychosocial coping potential of adult, Jewish cancer patients in Israel. We show the distribution of a sample of 86 patients on variables such as age, sex, marital status, place of birth, religiosity, medical diagnosis, treatment modality, and duration of illness. We describe the patients' reported behavioral changes, their perceptions of the nature and causes of their illness, and their views on the supportive resources available to them. We also analyze patients' expectations regarding their future functioning in the areas of work, household, family and social relations, and leisure-time activities. On the basis of these initial analyses, we present some recommendations for the improvement of social-psychological intervention with cancer patients.
Operationalizing the Learning Health Care System in an Integrated Delivery System
Psek, Wayne A.; Stametz, Rebecca A.; Bailey-Davis, Lisa D.; Davis, Daniel; Darer, Jonathan; Faucett, William A.; Henninger, Debra L.; Sellers, Dorothy C.; Gerrity, Gloria
2015-01-01
Introduction: The Learning Health Care System (LHCS) model seeks to utilize sophisticated technologies and competencies to integrate clinical operations, research and patient participation in order to continuously generate knowledge, improve care, and deliver value. Transitioning from concept to practical application of an LHCS presents many challenges but can yield opportunities for continuous improvement. There is limited literature and practical experience available in operationalizing the LHCS in the context of an integrated health system. At Geisinger Health System (GHS) a multi-stakeholder group is undertaking to enhance organizational learning and develop a plan for operationalizing the LHCS system-wide. We present a framework for operationalizing continuous learning across an integrated delivery system and lessons learned through the ongoing planning process. Framework: The framework focuses attention on nine key LHCS operational components: Data and Analytics; People and Partnerships; Patient and Family Engagement; Ethics and Oversight; Evaluation and Methodology; Funding; Organization; Prioritization; and Deliverables. Definitions, key elements and examples for each are presented. The framework is purposefully broad for application across different organizational contexts. Conclusion: A realistic assessment of the culture, resources and capabilities of the organization related to learning is critical to defining the scope of operationalization. Engaging patients in clinical care and discovery, including quality improvement and comparative effectiveness research, requires a defensible ethical framework that undergirds a system of strong but flexible oversight. Leadership support is imperative for advancement of the LHCS model. Findings from our ongoing work within the proposed framework may inform other organizations considering a transition to an LHCS. PMID:25992388
Skea, Zoë Christina; Treweek, Shaun; Gillies, Katie
2017-08-11
To explore trial site staff's perceptions regarding barriers and facilitators to local recruitment. Qualitative semi-structured interviews with a range of trial site staff from four trial sites in the UK. Interviews were analysed thematically to identify common themes across sites, barriers that could be addressed and facilitators that could be shared with other sites. 11 members of staff from four trial sites: clinical grant Co-applicant (n=1); Principal Investigators (n=3); Consultant Urologist (n=1); Research Nurses (n=5); Research Assistant (n=1). Embedded within an ongoing randomised controlled trial (the TISU trial). TISU is a UK multicentre trial comparing therapeutic interventions for ureteric stones. Our study draws attention to the initial and ongoing burden of trial work that is involved throughout the duration of a clinical trial. In terms of building and sustaining a research culture, trial staff described the ongoing work of engagement that was required to ensure that clinical staff were both educated and motivated to help with the process of identifying and screening potential participants. Having adequate and sufficient organisational and staffing resources was highlighted as being a necessary prerequisite to successful recruitment both in terms of accessing potentially eligible patients and being able to maximise recruitment after patient identification. The nature of the research study design can also potentially generate challenging communicative work for recruiting staff which can prove particularly problematic. Our paper adds to existing research highlighting the importance of the hidden and complex work that is involved in clinical trial recruitment. Those designing and supporting the operationalisation of clinical trials must recognise and support the mitigation of this 'work'. While much of the work is likely to be contextually sensitive at the level of local sites and for individual trials, some aspects are ubiquitous issues for delivery of trials more generally. ISRCTN No 92289221; Pre-results. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
77 FR 53225 - National Earthquake Prediction Evaluation Council (NEPEC)
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-31
... meeting, the Council will receive briefings on: ongoing and planned work with social and behavioral... below), and will be posted to the web site (above) when finalized. In order to ensure sufficient seating...
75 FR 27990 - New England Fishery Management Council; Public Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-19
... Amendment 2 DEIS. As time permits and pending completion of analyses by the PDT, discuss ongoing PDT work and recommendations related to deep- sea coral protection areas, Habitat Areas of Particular Concern...
The Front-End to Google for Teachers' Online Searching
ERIC Educational Resources Information Center
Seyedarabi, Faezeh
2006-01-01
This paper reports on an ongoing work in designing and developing a personalised search tool for teachers' online searching using Google search engine (repository) for the implementation and testing of the first research prototype.
Maritime trade & transportation 2007
DOT National Transportation Integrated Search
2005-01-10
This latest edition of Maritime Trade and Transportation follows two prior reports released in 1999 and 2002. These reports refl ect an ongoing effort by the Maritime Data Working Group to provide quality, timely, comprehensive, and relevant maritime...
Annual Plan for the EPA - FY 2011
This plan identifies mandated and selected assignment topics continuing from FY 2010 and scheduled to be started during FY 2011, providing for unforeseen work requested by Agency leadership and Congress, and through ongoing OIG Hotline activities.
EPA’s Approach for Integrated Pest Management in Schools
The Environmental Protection Agency vision is for all children to be covered by a verifiable and ongoing School IPM program. Learn about this mission and how EPA will work with partners to achieve it.
[The recent news in endoscopic surgery: a review of the literature and meta-analysis].
Klimenko, K É
2012-01-01
During a few recent years, endonasal surgery has become the principal tool for the operative treatment of many pathologies affecting the base of the skull. The present work was designed to estimate the possibilities of using endoscopic endonasal surgery to treat sinus and skull base lesions and illustrate the recent progress in the development of endoscopic equipment and instrumentation. The meta-analysis of the results of on-going research on the application of the endonasal endoscopic technology is described with the special emphasis on the plastic treatment of liquor fistulas, removal of juvenile nasopharyngeal angiofibromas, treatment of pathological changes in the clivial region and odontoid cervicomedullary junction.
Pigolkin, Yu I; Lomakin, Yu V; Zolotenkova, G V; Shilova, M A; Dubrovin, I A; Leonova, E N; Khodulapov, A V
The present article was designed to summarize the results of the 20 year scientific, practical, and educational activities of the Department of Forensic Medicine, I.M. Sechenov First Moscow State Medical University (Sechenovsky University). The main directions of the research work and achievements of the Department's staff are described, and the prospects for its further development are highlighted. The new approaches to and technologies for the teaching and training specialists in forensic medicine are introduced to meet the novel requirements imposed in the framework of the ongoing reform of higher medical education in accordance with the main principles of the Bologna declaration.
Numerical solutions of acoustic wave propagation problems using Euler computations
NASA Technical Reports Server (NTRS)
Hariharan, S. I.
1984-01-01
This paper reports solution procedures for problems arising from the study of engine inlet wave propagation. The first problem is the study of sound waves radiated from cylindrical inlets. The second one is a quasi-one-dimensional problem to study the effect of nonlinearities and the third one is the study of nonlinearities in two dimensions. In all three problems Euler computations are done with a fourth-order explicit scheme. For the first problem results are shown in agreement with experimental data and for the second problem comparisons are made with an existing asymptotic theory. The third problem is part of an ongoing work and preliminary results are presented for this case.
Divided attention interferes with fulfilling activity-based intentions.
Brewer, Gene A; Ball, B Hunter; Knight, Justin B; Dewitt, Michael R; Marsh, Richard L
2011-09-01
Two experiments were conducted to examine the effects of divided attention on activity-based prospective memory. After establishing a goal to fulfill an intention upon completion of an ongoing activity, successful completion of the intention generally suffered when attention was being devoted to an additional task (Experiment 1). Forming an implementation intention at encoding ameliorated the negative effects of divided attention (Experiment 2). The results from the present experiments demonstrate that activity-based prospective memory is susceptible to distraction and that implementing encoding strategies that enhance prospective memory performance can reduce this interference. The current work raises interesting questions about the similarities and differences between event- and activity-based prospective memories. Published by Elsevier B.V.
A hypervelocity launcher for simulated large fragment space debris impacts at 10 km/s
NASA Technical Reports Server (NTRS)
Tullos, R. J.; Gray, W. M.; Mullin, S. A.; Cour-Palais, B. G.
1989-01-01
The background, design, and testing of two explosive launchers for simulating large fragment space debris impacts are presented. The objective was to develop a launcher capable of launching one gram aluminum fragments at velocities of 10 km/s. The two launchers developed are based on modified versions of an explosive shaped charge, common in many military weapons. One launcher design has yielded a stable fragment launch of approximately one gram of aluminum at 8.93 km/s velocity. The other design yielded velocities in excess of 10 km/s, but failed to produce a cohesive fragment launch. This work is ongoing, and future plans are given.
Jewish, Christian and Muslim theological perspectives about xenotransplantation.
Paris, Wayne; Seidler, Rabbi Jerry H; FitzGerald, Kevin; Padela, Aasim I; Cozzi, Emanuele; Cooper, David K C
2018-04-24
This paper is based on a theological symposium presented at the International Xenotransplantation Association's 14th Congress held in Baltimore, MD, September, 2017. The information explores the Jewish, Christian and Muslim theological perceptions and perspectives about cross-species (ie pig-to-human) organ transplantation, the genetic alterations required in the organ-source pig, and their potential to influence individual acceptance of the procedure. This work should not be considered as the ultimate word about individual theological views, but rather as part of an ongoing conversation that will hopefully lead to wider consideration and exploration of these issues as xenotransplantation science advances towards clinical trials. © 2018 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Using dictionaries to study the mental lexicon.
Anshen, F; Aronoff, M
The notion of a mental lexicon has its historical roots in practical reference dictionaries. The distributional analysis of dictionaries provides one means of investigating the structure of the mental lexicon. We review our earlier work with dictionaries, based on a three-way horserace model of lexical access and production, and then present the most recent results of our ongoing analysis of the Oxford English Dictionary, Second Edition on CD-ROM, which traces changes in productivity over time of the English suffixes -ment and -ity, both of which originate in French borrowings. Our results lead us to question the validity of automatic analogy from a set of existing words as the driving force behind morphological productivity. Copyright 1999 Academic Press.
Bear-human interactions at Glacier Bay National Park and Preserve: Conflict risk assessment
Smith, Tom S.; DeBruyn, Terry D.; Lewis, Tania; Yerxa, Rusty; Partridge, Steven T.
2003-01-01
Many bear-human conflicts have occurred in Alaska parks and refuges, resulting in area closures, property damage, human injury, and loss of life. Human activity in bear country has also had negative and substantial consequences for bears: disruption of their natural activity patterns, displacement from important habitats, injury, and death. It is unfortunate for both people and bears when conflicts occur. Fortunately, however, solutions exist for reducing, and in some instances eliminating, bear-human conflict. This article presents ongoing work at Glacier Bay National Park and Preserve by U.S. Geological Survey (USGS) and National Park Service scientists who are committed to finding solutions for the bear-human conflicts that periodically occurs there.
An Exploration of Dualisms in Female Perceptions of IT Work
ERIC Educational Resources Information Center
von Hellens, Liisa; Nielsen, Sue H.; Beekhuyzen, Jenine
2004-01-01
This paper explores the way women perceive and talk about the nature of their work, in the context of the declining participation of women in the Information Technology (IT) industry. The study is part of an ongoing project (WinIT), commenced in 1995, that has examined the attitudes of high school and university students and IT personnel towards…
ERIC Educational Resources Information Center
Daniel, Ryan; Daniel, Leah
2015-01-01
This article reflects on ongoing research-led teaching in the area of creative industries in higher education. Specifically it reports on key work-integrated learning strategies designed to better prepare graduates for the employment sector. The creative industries sector is complex and competitive, characterized by non-linear career paths driven…
Nested ocean models: Work in progress
NASA Technical Reports Server (NTRS)
Perkins, A. Louise
1991-01-01
The ongoing work of combining three existing software programs into a nested grid oceanography model is detailed. The HYPER domain decomposition program, the SPEM ocean modeling program, and a quasi-geostrophic model written in England are being combined into a general ocean modeling facility. This facility will be used to test the viability and the capability of two-way nested grids in the North Atlantic.
ERIC Educational Resources Information Center
Colet, Nicole Rege; Durand, Natacha
2004-01-01
This article analyses ongoing work at the University of Geneva to reform programs to fit the principles of the Bologna Declaration. Analysis of the national context addresses how Swiss universities are currently building a Swiss area of higher education along similar lines to the European Area of Higher Education. Focus is put on the role of the…
ERIC Educational Resources Information Center
National Crime Prevention Council, Washington, DC.
Crime prevention works. This simple fact is often forgotten in the ongoing debate over crime and its causes. Prevention works when individuals take common-sense actions to protect themselves, their families and property. The theme from Crime Prevention Month 1995 goes back to these basics: good home security, self-protection skills for kids and…
Prospective Memory in an Air Traffic Control Simulation: External Aids that Signal when to Act
ERIC Educational Resources Information Center
Loft, Shayne; Smith, Rebekah E.; Bhaskara, Adella
2011-01-01
At work and in our personal life we often need to remember to perform intended actions at some point in the future, referred to as Prospective Memory. Individuals sometimes forget to perform intentions in safety-critical work contexts. Holding intentions can also interfere with ongoing tasks. We applied theories and methods from the experimental…
Paying Dearly for Privilege: Conceptions, Experiences and Temporalities of Vocation in Academic Life
ERIC Educational Resources Information Center
Barcan, Ruth
2018-01-01
This paper explores the forms of lived time that characterise a vocational relationship to academic work. Drawing on interviews and surveys with over 30 academics who have left the profession early or have given up looking for ongoing academic work, it paints a portrait of vocationalism as a double-edged sword. The research found that despite…
ERIC Educational Resources Information Center
Hebson, Gail; Earnshaw, Jill; Marchington, Lorrie
2007-01-01
This article uses the concept of emotional labour to understand some of the changes that are ongoing in the teaching profession. While research has explored the impact of the new performance culture upon teachers' work and identified a marginalisation of the caring and emotional aspects of teaching, the concept of emotional labour allows us to…
Skea, Zoë Christina; Treweek, Shaun; Gillies, Katie
2017-01-01
Objectives To explore trial site staff's perceptions regarding barriers and facilitators to local recruitment. Design Qualitative semi-structured interviews with a range of trial site staff from four trial sites in the UK. Interviews were analysed thematically to identify common themes across sites, barriers that could be addressed and facilitators that could be shared with other sites. Participants 11 members of staff from four trial sites: clinical grant Co-applicant (n=1); Principal Investigators (n=3); Consultant Urologist (n=1); Research Nurses (n=5); Research Assistant (n=1). Setting Embedded within an ongoing randomised controlled trial (the TISU trial). TISU is a UK multicentre trial comparing therapeutic interventions for ureteric stones. Results Our study draws attention to the initial and ongoing burden of trial work that is involved throughout the duration of a clinical trial. In terms of building and sustaining a research culture, trial staff described the ongoing work of engagement that was required to ensure that clinical staff were both educated and motivated to help with the process of identifying and screening potential participants. Having adequate and sufficient organisational and staffing resources was highlighted as being a necessary prerequisite to successful recruitment both in terms of accessing potentially eligible patients and being able to maximise recruitment after patient identification. The nature of the research study design can also potentially generate challenging communicative work for recruiting staff which can prove particularly problematic. Conclusions Our paper adds to existing research highlighting the importance of the hidden and complex work that is involved in clinical trial recruitment. Those designing and supporting the operationalisation of clinical trials must recognise and support the mitigation of this ‘work’. While much of the work is likely to be contextually sensitive at the level of local sites and for individual trials, some aspects are ubiquitous issues for delivery of trials more generally. Trial registration number ISRCTN No 92289221; Pre-results. PMID:28801422
NASA Astrophysics Data System (ADS)
Earley, R.; Hornbuckle, R.
2017-10-01
In this paper postcards from the EU funded Horizon 2020 Trash-2-Cash (2015-2018) project - completed by workshop participants - are presented in three tables with a focus on how they contributed to the building of communication channels, shared understanding and methods in this inter-disciplinary consortium work. The Trash-2-Cash project aims to support better waste utilisation, improve material efficiency, contribute to reduction of landfill area needs, whilst also producing high-value commercial products. Novel materials will drive the generation of new textile fibres that will utilize paper and textile fibre waste, originating from continuously increasing textile consumption. The inter-disciplanarity of the participants is key to achieving the project aims - but communication between sectors is challenging due to diverse expertise and levels of experience; language and cultural differences can also be barriers to collaboration as well. Designing easy and accessible, even fun, communication tools are one of the ways to help build relationships. The cards reviewed were used in Prato (November 2015), Helsinki (February 2016) and London (November 2016). This paper concludes with insights for the ongoing development of the project communications work towards the Design Driven Material Innovation (DDMI) methodology, due to be presented at the end of the project in 2018.
Recent Advances in Ozone Data Assimilation at the GMAO - Towards a New Reanalysis
NASA Technical Reports Server (NTRS)
Krzysztof, Wargan; Pawson, S.; Nielsen, J. E.; Witte, J.; Douglass, A.; Strahan, S.; Joiner, J.; Bhartia, P. K.; Livesey, N.; Read, W.;
2012-01-01
This presentation summarized ongoing work on improving the representation of ozone in the GEOS Data Assimilation Systems. Data from two EOS Aura sensors was used: the total column ozone from the Ozone Monitoring Instrument (OMI) and high vertical resolution stratospheric profiles from Microwave Limb Sounder (MLS, version 3.3). As several previous studies have demonstrated, assimilation of this data can constrain the stratospheric and tropospheric ozone columns with relatively good accuracy. However, the representation of the vertical structures in the troposphere and near tropopause region is often deficient. Since both these layers of the atmosphere are critical to the understanding of the radiative forcing as well as the ozone budget in the troposphere, current work will focus on improving the assimilated product between the surface and the 50 hPa pressure level. The discussion included recent steps that have been taken towards refining the treatment of ozone in GEOS-5. Impacts of improved tropospheric chemistry model were discussed including the introduction of efficiency factors ("averaging kernels") for OMI total ozone, and direct assimilation of radiances from the MLS instrument. In particular, advantages and challenges involved in assimilating limb radiances rather than retrieved product were discussed. This work is, in part, a preparation for a planned reanalysis of the EOS Aura data from 2005 to present.
Performance predictions affect attentional processes of event-based prospective memory.
Rummel, Jan; Kuhlmann, Beatrice G; Touron, Dayna R
2013-09-01
To investigate whether making performance predictions affects prospective memory (PM) processing, we asked one group of participants to predict their performance in a PM task embedded in an ongoing task and compared their performance with a control group that made no predictions. A third group gave not only PM predictions but also ongoing-task predictions. Exclusive PM predictions resulted in slower ongoing-task responding both in a nonfocal (Experiment 1) and in a focal (Experiment 2) PM task. Only in the nonfocal task was the additional slowing accompanied by improved PM performance. Even in the nonfocal task, however, was the correlation between ongoing-task speed and PM performance reduced after predictions, suggesting that the slowing was not completely functional for PM. Prediction-induced changes could be avoided by asking participants to additionally predict their performance in the ongoing task. In sum, the present findings substantiate a role of metamemory for attention-allocation strategies of PM. Copyright © 2013 Elsevier Inc. All rights reserved.
Engaging Parents in Early Head Start Home-Based Programs: How Do Home Visitors Do This?
Shanti, Caroline
2017-01-01
Parental engagement is considered elemental to successful outcomes for parents and their children in early childhood home visiting programs. Engagement is that piece of parental involvement that refers to the working relationship between the parent and the home visitor. Multiple papers have called for research to pinpoint the ways in which home visitors work with parents to form these working relationships, and form partnerships to achieve positive outcomes. Analysis revealed that in individualizing their efforts to each family, home visitors follow semi-sequential steps in implementing engagement. This article presents a model of the process home visitors describe that resulted from analysis. Grounded theory techniques were used to analyze 29 interviews with Early Head Start (EHS) home visitors and 11 supervisors across four EHS programs in one region of the United States. The process of engagement as described emerges in three phases: (1) learning the parent's culture and style; (2) deepening the working partnership; and (3) balancing the ongoing work. Analysis further revealed specific strategies and goals that guide the work of home visitors in each of these three phases. This not only adds rich detail to the literature, but also provides a useful guide for programs and policy makers through identifying the areas where training and support will increase home visitor ability to engage parents.
Risk assessment and management of radiofrequency radiation exposure
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dabala, Dana; Surducan, Emanoil; Surducan, Vasile
2013-11-13
Radiofrequency radiation (RFR) industry managers, occupational physicians, security department, and other practitioners must be advised on the basic of biophysics and the health effects of RF electromagnetic fields so as to guide the management of exposure. Information on biophysics of RFR and biological/heath effects is derived from standard texts, literature and clinical experiences. Emergency treatment and ongoing care is outlined, with clinical approach integrating the circumstances of exposure and the patient's symptoms. Experimental risk assessment model in RFR chronic exposure is proposed. Planning for assessment and monitoring exposure, ongoing care, safety measures and work protection are outlining the proper management.
Role of music therapy in integrative oncology.
Magill, Lucanne
2006-01-01
Music therapy is an evidence-based complementary therapy that enhances quality of life in cancer patients and their caregivers. The role of music therapy in integrative oncology encompassed care and treatment of patients and family members , ongoing collaboration with the health care team, and the provision of music therapy services that may benefit the cancer center community. Clinical work includes ongoing assessment and the implementation of specific music therapy techniques aimed at reducing challenging symptoms and enhancing overall well-being and quality of life. This article outlines music therapy methods and the role that the music therapist has in integrative oncology programs.
Risk assessment and management of radiofrequency radiation exposure
NASA Astrophysics Data System (ADS)
Dabala, Dana; Surducan, Emanoil; Surducan, Vasile; Neamtu, Camelia
2013-11-01
Radiofrequency radiation (RFR) industry managers, occupational physicians, security department, and other practitioners must be advised on the basic of biophysics and the health effects of RF electromagnetic fields so as to guide the management of exposure. Information on biophysics of RFR and biological/heath effects is derived from standard texts, literature and clinical experiences. Emergency treatment and ongoing care is outlined, with clinical approach integrating the circumstances of exposure and the patient's symptoms. Experimental risk assessment model in RFR chronic exposure is proposed. Planning for assessment and monitoring exposure, ongoing care, safety measures and work protection are outlining the proper management.
Climate change : observations on federal efforts to adapt to a changing climate
DOT National Transportation Integrated Search
2009-03-25
Based on preliminary observations from GAOs ongoing adaptation work for the Select Committee on Energy Independence and Global Warming, certain federal, state, local, and international government authorities are beginning to consider and implement...
ERIC Educational Resources Information Center
Lieberman, Barry
1983-01-01
The part that words play in teaching art has been underestimated. In a good art class, there is an interplay of ideas about the ongoing work. By using the right words, the teacher can help students develop their creative faculties. (CS)
Coast Guard : budget challenges for 2001 and beyond
DOT National Transportation Integrated Search
2000-03-15
The testimony today, which is based on recently completed and ongoing work, addresses two topics: (1) the Coast Guard's progress in justifying and managing its Deepwater Project and (2) opportunities for improving the Coast Guard's operating efficien...
Analyzing the Interprofessional Working of a Home-Based Primary Care Team.
Smith-Carrier, Tracy; Neysmith, Sheila
2014-09-01
Increasingly, interprofessional teams are responsible for providing integrated health care services. Effective teams, however, are not the result of chance but require careful planning and ongoing attention to team processes. Based on a case study involving interviews, participant observation, and a survey, we identified key attributes for effective interprofessional working (IPW) within a home-based primary care (HBPC) setting. Recognizing the importance of a theoretical model that reflects the multidimensional nature of team effectiveness research, we employed the integrated team effectiveness model to analyze our findings. The results indicated that a shared vision, common goals, respect, and trust among team members – as well as processes for ongoing communication, effective leadership, and mechanisms for conflict resolution – are vital in the development of a high-functioning IPW team. The ambiguity and uncertainty surrounding the context of service provision (clients' homes), as well the negotiation of external relationships in the HBPC field, require further investigation.
Synthesis Methods for Robust Passification and Control
NASA Technical Reports Server (NTRS)
Kelkar, Atul G.; Joshi, Suresh M. (Technical Monitor)
2000-01-01
The research effort under this cooperative agreement has been essentially the continuation of the work from previous grants. The ongoing work has primarily focused on developing passivity-based control techniques for Linear Time-Invariant (LTI) systems. During this period, there has been a significant progress made in the area of passivity-based control of LTI systems and some preliminary results have also been obtained for nonlinear systems, as well. The prior work has addressed optimal control design for inherently passive as well as non- passive linear systems. For exploiting the robustness characteristics of passivity-based controllers the passification methodology was developed for LTI systems that are not inherently passive. Various methods of passification were first proposed in and further developed. The robustness of passification was addressed for multi-input multi-output (MIMO) systems for certain classes of uncertainties using frequency-domain methods. For MIMO systems, a state-space approach using Linear Matrix Inequality (LMI)-based formulation was presented, for passification of non-passive LTI systems. An LMI-based robust passification technique was presented for systems with redundant actuators and sensors. The redundancy in actuators and sensors was used effectively for robust passification using the LMI formulation. The passification was designed to be robust to an interval-type uncertainties in system parameters. The passification techniques were used to design a robust controller for Benchmark Active Control Technology wing under parametric uncertainties. The results on passive nonlinear systems, however, are very limited to date. Our recent work in this area was presented, wherein some stability results were obtained for passive nonlinear systems that are affine in control.
Wee, Elijah X M; Taylor, M Susan
2018-01-01
Increasingly, continuous organizational change is viewed as the new reality for organizations and their members. However, this model of organizational change, which is usually characterized by ongoing, cumulative, and substantive change from the bottom up, remains underexplored in the literature. Taking a multilevel approach, the authors develop a theoretical model to explain the mechanisms behind the amplification and accumulation of valuable, ongoing work-unit level changes over time, which then become substantial changes at the organizational level. Drawing on the concept of emergence, they first focus on the cognitive search mechanisms of work-unit members and managers to illustrate how work-unit level routine changes may be amplified to the organization through 2 unique processes: composition and compilation emergence. The authors then discuss the managers' role in creating a sense of coherence and meaning for the accumulation of these emergent changes over time. They conclude this research by discussing the theoretical implications of their model for the existing literature of organizational change. (PsycINFO Database Record (c) 2018 APA, all rights reserved).
Time management in health care social work.
Sheridan, M S
1988-01-01
Health care social workers face significant problems in controlling and managing time. Among the causes are increased demands for service, economy measures in health care, and the concurrent responsibility which social workers often have for both ongoing case management and crisis coverage. Individuals and social work departments can increase productivity through streamlining case management, increasing use of available resources, and generating new resources. With planning and preparation, many emergencies can be moved into the expected work flow. The social work profession needs to address time management problems and expectations in a more realistic and systematic way.
ERIC Educational Resources Information Center
Aarons, Gregory A.; Sommerfeld, David H.; Hecht, Debra B.; Silovsky, Jane F.; Chaffin, Mark J.
2009-01-01
Staff retention is an ongoing challenge in mental health and community-based service organizations. Little is known about the impact of evidence-based practice implementation on the mental health and social service workforce. The present study examined the effect of evidence-based practice implementation and ongoing fidelity monitoring on staff…
Speed Versus Accuracy: A Zero Sum Game
2009-05-11
sacrificed to mitigate the risk to credibility. In Ongoing Crisis Communication : Planning, Managing, and Responding, Timothy W. Coombs presents speed in...Carlson and Abelson, 24. 10 Timothy W. Coombs , Crisis Management and Communication , http://www.instituteforpr.org/essential_knowledge/detail...crisi_management_and_communication s (accessed 30 April 2009). 11 Timothy W. Coombs , Ongoing Crisis Communication : Planning, Managing, and Responding, 2nd
Teaching the Role of the Indian in American History and Upgrading Curricula. A Position Paper.
ERIC Educational Resources Information Center
Costo, Rupert
Presented in this document is a discussion of the need for an ongoing evaluation of the accuracy and adequacy of materials pertaining to American Indians in textbooks and reference books in use, or being produced for use, in the nation's schools. During this ongoing evaluation, to be done by a recognized permanent national committee of Indian…
Improving visual perception through neurofeedback
Scharnowski, Frank; Hutton, Chloe; Josephs, Oliver; Weiskopf, Nikolaus; Rees, Geraint
2012-01-01
Perception depends on the interplay of ongoing spontaneous activity and stimulus-evoked activity in sensory cortices. This raises the possibility that training ongoing spontaneous activity alone might be sufficient for enhancing perceptual sensitivity. To test this, we trained human participants to control ongoing spontaneous activity in circumscribed regions of retinotopic visual cortex using real-time functional MRI based neurofeedback. After training, we tested participants using a new and previously untrained visual detection task that was presented at the visual field location corresponding to the trained region of visual cortex. Perceptual sensitivity was significantly enhanced only when participants who had previously learned control over ongoing activity were now exercising control, and only for that region of visual cortex. Our new approach allows us to non-invasively and non-pharmacologically manipulate regionally specific brain activity, and thus provide ‘brain training’ to deliver particular perceptual enhancements. PMID:23223302
Friman, Anne; Wahlberg, Anna Carin; Mattiasson, Anne-Cathrine; Ebbeskog, Britt
2014-10-01
The aim of this study was to describe district nurses' (DNs') experiences of their knowledge development in wound management when treating patients with different types of wounds at healthcare centers. In primary healthcare, DNs are mainly responsible for wound management. Previous research has focused on DNs' level of expertise regarding wound management, mostly based on quantitative studies. An unanswered question concerns DNs' knowledge development in wound management. The present study therefore intends to broaden understanding and to provide deeper knowledge in regard to the DNs' experiences of their knowledge development when treating patients with wounds. A qualitative descriptive design was used. Subjects were a purposeful sample of 16 DNs from eight healthcare centers in a metropolitan area in Stockholm, Sweden. The study was conducted with qualitative interviews and qualitative content analysis was used to analyze the data. The content analysis resulted in three categories and 11 sub-categories. The first category, 'ongoing learning by experience,' was based on experiences of learning alongside clinical practice. The second category 'searching for information,' consisted of various channels for obtaining information. The third category, 'lacking organizational support,' consisted of experiences related to the DNs' work organization, which hindered their development in wound care knowledge. The DNs experienced that they were in a constant state of learning and obtained their wound care knowledge to a great extent through practical work, from their colleagues as well as from various companies. A lack of organizational structures and support from staff management made it difficult for DNs to develop their knowledge and skills in wound management, which can lead to inadequate wound management.
CORDEX.be: COmbining Regional climate Downscaling EXpertise in Belgium
NASA Astrophysics Data System (ADS)
Termonia, P.
2015-12-01
The main objective of the ongoing project CORDEX.be, "COmbining Regional Downscaling EXpertise in Belgium: CORDEX and Beyond", is to gather existing and ongoing Belgian research activities in the domain of climate modelling to create a coherent scientific basis for future climate services in Belgium. The project regroups 8 Belgian Institutes under a single research program of the Belgian Science Policy (BELSPO). The project involves three regional climate models: the ALARO model, the COSMO-CLM model and the MAR model running according to the guidelines of the CORDEX project and at convection permitting resolution on small domains over Belgium. The project creates a framework to address four objectives/challenges. First, this projects aims to contribute to the EURO-CORDEX project. Secondly, RCP simulations are executed at convection-permitting resolutions (3 to 5 km) on small domains. Thirdly, the output of the atmospheric models is used to drive land surface models (the SURFEX model and the Urbclim model) with urban modules, a crop model (REGCROP), a tides and storm model (COHERENS) and the MEGAN-MOHYCAN model that simulates the fluxes emitted by vegetation. Finally, one work package will translate the uncertainty present in the CORDEX database to the high-resolution output of the CORDEX.be project. The organization of the project will be presented and first results will be shown, demonstrating that convection-permitting models can add extra skill to the mesoscale version of the regional climate models, in particular regarding the extreme value statistics and the diurnal cycle.
CORDEX.be: COmbining Regional climate Downscaling EXpertise in Belgium
NASA Astrophysics Data System (ADS)
Termonia, Piet; Van Schaeybroeck, Bert; De Ridder, Koen; Fettweis, Xavier; Gobin, Anne; Luyten, Patrick; Marbaix, Philippe; Pottiaux, Eric; Stavrakou, Trissevgeni; Van Lipzig, Nicole; van Ypersele, Jean-Pascal; Willems, Patrick
2016-04-01
The main objective of the ongoing project CORDEX.be, "COmbining Regional Downscaling EXpertise in Belgium: CORDEX and Beyond" is to gather existing and ongoing Belgian research activities in the domain of climate modelling to create a coherent scientific basis for future climate services in Belgium. The project regroups eight Belgian Institutes under a single research program of the Belgian Science Policy (BELSPO). The project involves three regional climate models: the ALARO model, the COSMO-CLM model and the MAR model running according to the guidelines of the CORDEX project and at convection permitting resolution on small domains over Belgium. The project creates a framework to address four objectives/challenges. First, this projects aims to contribute to the EURO-CORDEX project. Secondly, RCP simulations are executed at convection-permitting resolutions (3 to 5 km) on small domains. Thirdly, the output of the atmospheric models is used to drive land surface models (the SURFEX model and the Urbclim model) with urban modules, a crop model (REGCROP), a tides and storm model (COHERENS) and the MEGAN-MOHYCAN model that simulates the fluxes emitted by vegetation. Finally, one work package will translate the uncertainty present in the CORDEX database to the high-resolution output of the CORDEX.be project. The organization of the project will be presented and first results will be shown, demonstrating that convection-permitting models can add extra skill to the mesoscale version of the regional climate models, in particular regarding the extreme value statistics and the diurnal cycle.
ERIC Educational Resources Information Center
Kapon, Suulamit
2017-01-01
Learning science involves an ongoing process in which learners construct and reconstruct self-explanations and evaluate their relative soundness. This work coordinates and aligns complementary methodological and theoretical approaches to learning to both unpack sensemaking and better understand the conditions that facilitate it. I conceptualize…
78 FR 70560 - Patient Safety Organizations: Voluntary Relinquishment From GE-PSO
Federal Register 2010, 2011, 2012, 2013, 2014
2013-11-26
... ongoing and reviewed weekly by AHRQ. The delisting was effective at 12:00 Midnight ET (2400) on September...:00 Midnight ET (2400) on September 30, 2013. GE-PSO has patient safety work product (PSWP) in its...
NREL Leads Effort to Get Traffic Moving in the Right Direction | News |
fuels. This emerging approach to sustainable transportation augments ongoing work by NREL that is aimed at taking a systems approach to the broader network of travelers, services, and environments in order
Synthesis of noise effects on wildlife populations
DOT National Transportation Integrated Search
2004-09-01
This report contains a summary of ongoing work on the effects of noise on wildlife populations. There is a paucity of information on the response of invertebrates to noise, particularly the levels likely to be encountered along roads. Significant pop...
Work-based physiological assessment of physically-demanding trades: a methodological overview.
Taylor, Nigel A S; Groeller, Herb
2003-03-01
Technological advances, modified work practices, altered employment strategies, work-related injuries, and the rise in work-related litigation and compensation claims necessitate ongoing trade analysis research. Such research enables the identification and development of gender- and age-neutral skills, physiological attributes and employment standards required to satisfactorily perform critical trade tasks. This paper overviews a methodological approach which may be adopted when seeking to establish trade-specific physiological competencies for physically-demanding trades (occupations). A general template is presented for conducting a trade analyses within physically-demanding trades, such as those encountered within military or emergency service occupations. Two streams of analysis are recommended: the trade analysis and the task analysis. The former involves a progressive dissection of activities and skills into a series of specific tasks (elements), and results in a broad approximation of the types of trade duties, and the links between trade tasks. The latter, will lead to the determination of how a task is performed within a trade, and the physiological attributes required to satisfactorily perform that task. The approach described within this paper is designed to provide research outcomes which have high content, criterion-related and construct validities.
Four aspects of self-image close to death at home.
Carlander, Ida; Ternestedt, Britt-Marie; Sahlberg-Blom, Eva; Hellström, Ingrid; Sandberg, Jonas
2011-04-21
Living close to death means an inevitable confrontation with one's own existential limitation. In this article, we argue that everyday life close to death embodies an identity work in progress. We used a narrative approach and a holistic-content reading to analyze 12 interviews conducted with three persons close to death. By illuminating the unique stories and identifying patterns among the participants' narratives, we found four themes exemplifying important aspects of the identity work related to everyday life close to death. Two of the themes, named "Inside and outside of me" and "Searching for togetherness," represented the core of the self-image and were framed by the other themes, "My place in space" and "My death and my time." Our findings elucidate the way the individual stories moved between the past, the present, and the future. This study challenges the idea that everyday life close to impending death primarily means limitations. The findings show that the search for meaning, new knowledge, and community can form a part of a conscious and ongoing identity work close to death.
The AAS Working Group on Accessibility and Disability (WGAD): Year 1 Highlights
NASA Astrophysics Data System (ADS)
Aarnio, Alicia; Monkiewicz, Jacqueline; Murphy, Nicholas Arnold; Nordhaus, Jason; Tuttle, Sarah E.
2017-01-01
The AAS Working Group on Accessibility and Disability (WGAD) was formed in January of 2016 with the express purpose of seeking equity of opportunity and building inclusive practices for disabled astronomers at all career stages. In our first year, the WGAD has been actively developing resources and the online infrastructure for the dissemination of information and engagement with the astronomy community. Our official WGAD website has gone live, and we have used both the access: astronomy google group and blog to discuss specific issues of disability justice and to raise awareness for less-discussed barriers to access. The WGAD has developed relationships and collaboration with AAS inclusion committees (SGMA, CSMA, CSWA) so our work can recognize and address the intersections of identity astronomers occupy. In this presentation, we summarize our year one activities, focusing on our recently developed set of recommendations for journal accessibility to ensure everyone can engage with journal content and navigate the submission process. We will also discuss ongoing and future endeavors: a best practices guide for accessibility to be available via our website, and a site visit program.
Different for girls? Feminism, health information and librarianship.
Ilett, Rosie
2002-03-01
This paper focuses on the provision and organization of health information materials in women's health centres in UK and Ireland in the late 20th century Such centres sprung from the work of feminist activists and health workers from the late 1960s onwards, promoting health information and other interventions to counteract women's devalued status within society, and the stereotypes perpetuated by health care and other systems. Centres that developed were (and still are) typically within the voluntary sector, have a strong feminist perspective and are run by lay workers. This paper will draw on research into information provision in these centres, its scope, organization and who provides it. It will argue that this work is of interest to mainstream librarianship, but there are minimal linkages as feminist thinking within librarianship has been unable overall to make common cause with the work of these, and other such agencies, which has inhibited potential developments of mutual benefit. This paper draws on ongoing research into feminism and librarianship, and findings that have been presented in a number of settings.
Four aspects of self-image close to death at home
Carlander, Ida; Ternestedt, Britt-Marie; Sahlberg-Blom, Eva; Hellström, Ingrid; Sandberg, Jonas
2011-01-01
Living close to death means an inevitable confrontation with one's own existential limitation. In this article, we argue that everyday life close to death embodies an identity work in progress. We used a narrative approach and a holistic-content reading to analyze 12 interviews conducted with three persons close to death. By illuminating the unique stories and identifying patterns among the participants’ narratives, we found four themes exemplifying important aspects of the identity work related to everyday life close to death. Two of the themes, named “Inside and outside of me” and “Searching for togetherness,” represented the core of the self-image and were framed by the other themes, “My place in space” and “My death and my time.” Our findings elucidate the way the individual stories moved between the past, the present, and the future. This study challenges the idea that everyday life close to impending death primarily means limitations. The findings show that the search for meaning, new knowledge, and community can form a part of a conscious and ongoing identity work close to death. PMID:21526139
Wenz-Gross, Melodie; Irsfeld, Toni DuBrino; Twomey, Tammy; Perez, Ana; Thompson, Judith; Wally, Martha; Colleton, Barbara; Kroell, Christine; McKeown, Steven K; Metz, Peter
2012-06-01
Services to families have traditionally been delivered in a medical model. This presents challenges including workforce shortages, lack of cultural diversity, lack of training in strength-based work, and difficulty in successfully engaging and retaining families in the therapy process. The system of care (SOC) effort has worked to establish formal roles for caregivers in SOC to improve services. This paper provides an example of one community's efforts to change the SOC by expanding the roles available to caregivers in creating systems change. It describes the model developed by Communities of Care (CoC), a SOC in Central Massachusetts, and its evolution over a 10 year period. First person accounts by system partners, caregivers hired into professional roles as well as a family receiving services, demonstrate how hiring caregivers at all levels can change systems and change lives, not only for those being served but for the caregiver/professionals doing the work. It also demonstrates, however, that change at the system level is incremental, takes time, and can be fleeting unless an ongoing effort is made to support and sustain those changes.
Distance determination method of dust particles using Rosetta OSIRIS NAC and WAC data
NASA Astrophysics Data System (ADS)
Drolshagen, E.; Ott, T.; Koschny, D.; Güttler, C.; Tubiana, C.; Agarwal, J.; Sierks, H.; Barbieri, C.; Lamy, P. I.; Rodrigo, R.; Rickman, H.; A'Hearn, M. F.; Barucci, M. A.; Bertaux, J.-L.; Bertini, I.; Cremonese, G.; da Deppo, V.; Davidsson, B.; Debei, S.; de Cecco, M.; Deller, J.; Feller, C.; Fornasier, S.; Fulle, M.; Gicquel, A.; Groussin, O.; Gutiérrez, P. J.; Hofmann, M.; Hviid, S. F.; Ip, W.-H.; Jorda, L.; Keller, H. U.; Knollenberg, J.; Kramm, J. R.; Kührt, E.; Küppers, M.; Lara, L. M.; Lazzarin, M.; Lopez Moreno, J. J.; Marzari, F.; Naletto, G.; Oklay, N.; Shi, X.; Thomas, N.; Poppe, B.
2017-09-01
The ESA Rosetta spacecraft has been tracking its target, the Jupiter-family comet 67P/Churyumov-Gerasimenko, in close vicinity for over two years. It hosts the OSIRIS instruments: the Optical, Spectroscopic, and Infrared Remote Imaging System composed of two cameras, see e.g. Keller et al. (2007). In some imaging sequences dedicated to observe dust particles in the comet's coma, the two cameras took images at the same time. The aim of this work is to use these simultaneous double camera observations to calculate the dust particles' distance to the spacecraft. As the two cameras are mounted on the spacecraft with an offset of 70 cm, the distance of particles observed by both cameras can be determined by a shift of the particles' apparent trails on the images. This paper presents first results of the ongoing work, introducing the distance determination method for the OSIRIS instrument and the analysis of an example particle. We note that this method works for particles in the range of about 500-6000 m from the spacecraft.
Youth Voice, Civic Engagement and Failure in Participatory Action Research
ERIC Educational Resources Information Center
Burke, Kevin J.; Greene, Stuart; McKenna, Maria K.
2017-01-01
In this article, we tell the story of a changing urban landscape through the eyes of the youth we work with in an ongoing after-school program and community-based research project rooted in Photovoice methodology. In particular, we focus on the work that, over the 6 years of our time with youth, has "ended up on the cutting room floor"…
ERIC Educational Resources Information Center
Rubin, Allen
2015-01-01
This keynote address discusses previous and ongoing efforts to reduce the persistent gap between research and practice in social work and offers recommendations for further bridging that gap. Key among those recommendations is the need to conduct descriptive outcome studies of efforts to adapt research-supported interventions in everyday practice…
2014-10-01
neuromusculoskeletal injury o Determining factors that predict development and successful treatment of osteoarthritis, osteoporosis, low back pain , or other... students . The abstract highlights the collaborative work of the BADER-NICHD and potential to expand this model of collaborative work to other non-federal...regular contact with Drs. Dingwell and Wilken to complete on-going manuscripts. Dr. McLagan and Ms. Mandy Salinas (U. Texas Ph.D. Student , hired Sept
ERIC Educational Resources Information Center
Støren, Anne Liv; Wiers-Jenssen, Jannecke
2016-01-01
In this paper we address the transition from higher education to work among graduates with a master's degree, with a particular focus on over-education. We relate to an ongoing debate on whether too many students undertake a master's degree, and the consequences a surplus of graduates may have. Our data show that the transition from higher…
NASA Technical Reports Server (NTRS)
Johnsen, Rainer
1993-01-01
Some of our recent work on molecular band emissions from recombination of molecular dimer ions (N4(+) and CO(+) CO) is discussed. Much of the experimental work was done by Y. S. Cao; the results on N4(+) recombination have been published. A brief progress report is given on our ongoing measurements of neutral products of recombination using the flowing-afterglow Langmuir-probe technique in conjunction with laser-induced fluorescence.
ERIC Educational Resources Information Center
Keddell, Emily
2011-01-01
Providing engaging, relevant, and motivating courses to teach students about interpersonal social work theories is an ongoing challenge. The educator's problem is to provide an environment in which students engage with theory in a way that enables them to apply it in practice situations and reflect critically on the ways theories are produced and…
Review of Excess Weapons Plutonium Disposition LLNL Contract Work in Russia-(English)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jardine, L; Borisov, G B
This third meeting of the recently completed and ongoing Russian plutonium immobilization contract work was held at the State Education Center (SEC) in St. Petersburg on January 14-18, 2002. The meeting agenda is reprinted here as Appendix A and the attendance list as Appendix B. The meeting had 58 Russian participants from 21 Russian organizations, including the industrial sites (Mayak, Krasonayarsk-26, Tomsk), scientific institutes (VNIINM, KRI, VNIPIPT, RIAR), design organizations (VNIPIET and GSPI), universities (Nyzhny Novgorod, Urals Technical), Russian Academy of Sciences (Institute of Physical Chemistry or IPhCh, Institute of Ore-Deposit Geology, Petrography, Mineralogy, and Geochemistry or IGEM), Radon-Moscow, S&TCmore » Podol'osk, Kharkov-Ukraine, GAN-SEC-NRS and SNIIChM, the RF Ministry of Atomic Energy (Minatom) and Gosatomnadzor (GAN). This volume, published by LLNL, documents this third annual meeting. Forty-nine technical papers were presented by the Russian participants, and nearly all of these have been collected in this Proceedings. The two objectives for the meeting were to: (1) Bring together the Russian organizations, experts, and managers performing this contract work into one place for four days to review and discuss their work amongst each other. (2) Publish a meeting summary and proceedings of all the excellent Russian plutonium immobilization and other plutonium disposition contract work in one document so that the wide extent of the Russian immobilization activities are documented, referencable and available for others to use, as were the Proceedings of the two previous meetings. Attendees gave talks describing their LLNL contract work and submitted written papers documenting their contract work (in English and Russian), in both hard copy and on computer disks. Simultaneous translation into Russian and English was used for presentations made at the State Region Educational Center (SEC).« less
Lee, Chi-Ching; Chen, Yi-Ping Phoebe; Yao, Tzu-Jung; Ma, Cheng-Yu; Lo, Wei-Cheng; Lyu, Ping-Chiang; Tang, Chuan Yi
2013-04-10
Sequencing of microbial genomes is important because of microbial-carrying antibiotic and pathogenetic activities. However, even with the help of new assembling software, finishing a whole genome is a time-consuming task. In most bacteria, pathogenetic or antibiotic genes are carried in genomic islands. Therefore, a quick genomic island (GI) prediction method is useful for ongoing sequencing genomes. In this work, we built a Web server called GI-POP (http://gipop.life.nthu.edu.tw) which integrates a sequence assembling tool, a functional annotation pipeline, and a high-performance GI predicting module, in a support vector machine (SVM)-based method called genomic island genomic profile scanning (GI-GPS). The draft genomes of the ongoing genome projects in contigs or scaffolds can be submitted to our Web server, and it provides the functional annotation and highly probable GI-predicting results. GI-POP is a comprehensive annotation Web server designed for ongoing genome project analysis. Researchers can perform annotation and obtain pre-analytic information include possible GIs, coding/non-coding sequences and functional analysis from their draft genomes. This pre-analytic system can provide useful information for finishing a genome sequencing project. Copyright © 2012 Elsevier B.V. All rights reserved.
Genome-wide comparative analysis of four Indian Drosophila species.
Mohanty, Sujata; Khanna, Radhika
2017-12-01
Comparative analysis of multiple genomes of closely or distantly related Drosophila species undoubtedly creates excitement among evolutionary biologists in exploring the genomic changes with an ecology and evolutionary perspective. We present herewith the de novo assembled whole genome sequences of four Drosophila species, D. bipectinata, D. takahashii, D. biarmipes and D. nasuta of Indian origin using Next Generation Sequencing technology on an Illumina platform along with their detailed assembly statistics. The comparative genomics analysis, e.g. gene predictions and annotations, functional and orthogroup analysis of coding sequences and genome wide SNP distribution were performed. The whole genome of Zaprionus indianus of Indian origin published earlier by us and the genome sequences of previously sequenced 12 Drosophila species available in the NCBI database were included in the analysis. The present work is a part of our ongoing genomics project of Indian Drosophila species.
Human factors workplace considerations
NASA Technical Reports Server (NTRS)
Haines, Richard F.
1988-01-01
Computer workstations assume many different forms and play different functions today. In order for them to assume the effective interface role which they should play they must be properly designed to take into account the ubiguitous human factor. In addition, the entire workplace in which they are used should be properly configured so as to enhance the operational features of the individual workstation where possible. A number of general human factors workplace considerations are presented. This ongoing series of notes covers such topics as achieving comfort and good screen visibility, hardware issues (e.g., mouse maintenance), screen symbology features (e.g., labels, cursors, prompts), and various miscellaneous subjects. These notes are presented here in order to: (1) illustrate how one's workstation can be used to support telescience activities of many other people working within an organization, and (2) provide a single complete set of considerations for future reference.
Fatigue of Nitinol: The state-of-the-art and ongoing challenges.
Mahtabi, M J; Shamsaei, Nima; Mitchell, M R
2015-10-01
Nitinol, a nearly equiatomic alloy of nickel and titanium, has been considered for a wide range of applications including medical and dental devices and implants as well as aerospace and automotive components and structures. The realistic loading condition in many of these applications is cyclic; therefore, fatigue is often the main failure mode for such components and structures. The fatigue behavior of Nitinol involves many more complexities compared with traditional metal alloys arising from its uniqueness in material properties such as superelasticity and shape memory effects. In this paper, a review of the present state-of-the-art on the fatigue behavior of superelastic Nitinol is presented. Various aspects of fatigue of Nitinol are discussed and microstructural effects are explained. Effects of material preparation and testing conditions are also reviewed. Finally, several conclusions are made and recommendations for future works are offered. Copyright © 2015 Elsevier Ltd. All rights reserved.
A 30 GHz monolithic receive module technology assessment
NASA Technical Reports Server (NTRS)
Geddes, J.; Sokolov, V.; Bauhahn, P.; Contolatis, T.
1988-01-01
This report is a technology assessment relevant to the 30 GHz Monolithic Receive Module development. It is based on results obtained on the present NASA Contract (NAS3-23356) as well as on information gathered from literature and other industry sources. To date the on-going Honeywell program has concentrated on demonstrating the so-called interconnected receive module which consists of four monolithic chips - the low noise front-end amplifier (LNA), the five bit phase shifter (PS), the gain control amplifier (GC), and the RF to IF downconverter (RF/IF). Results on all four individual chips have been obtained and interconnection of the first three functions has been accomplished. Future work on this contract is aimed at a higher level of integration, i.e., integration of the first three functions (LNA + PS + GC) on a single GaAs chip. The report presents the status of this technology and projections of its future directions.
Identifying Likely Disk-hosting M dwarfs with Disk Detective
NASA Astrophysics Data System (ADS)
Silverberg, Steven; Wisniewski, John; Kuchner, Marc J.; Disk Detective Collaboration
2018-01-01
M dwarfs are critical targets for exoplanet searches. Debris disks often provide key information as to the formation and evolution of planetary systems around higher-mass stars, alongside the planet themselves. However, less than 300 M dwarf debris disks are known, despite M dwarfs making up 70% of the local neighborhood. The Disk Detective citizen science project has identified over 6000 new potential disk host stars from the AllWISE catalog over the past three years. Here, we present preliminary results of our search for new disk-hosting M dwarfs in the survey. Based on near-infrared color cuts and fitting stellar models to photometry, we have identified over 500 potential new M dwarf disk hosts, nearly doubling the known number of such systems. In this talk, we present our methodology, and outline our ongoing work to confirm systems as M dwarf disks.
Early Detection of Severe Apnoea through Voice Analysis and Automatic Speaker Recognition Techniques
NASA Astrophysics Data System (ADS)
Fernández, Ruben; Blanco, Jose Luis; Díaz, David; Hernández, Luis A.; López, Eduardo; Alcázar, José
This study is part of an on-going collaborative effort between the medical and the signal processing communities to promote research on applying voice analysis and Automatic Speaker Recognition techniques (ASR) for the automatic diagnosis of patients with severe obstructive sleep apnoea (OSA). Early detection of severe apnoea cases is important so that patients can receive early treatment. Effective ASR-based diagnosis could dramatically cut medical testing time. Working with a carefully designed speech database of healthy and apnoea subjects, we present and discuss the possibilities of using generative Gaussian Mixture Models (GMMs), generally used in ASR systems, to model distinctive apnoea voice characteristics (i.e. abnormal nasalization). Finally, we present experimental findings regarding the discriminative power of speaker recognition techniques applied to severe apnoea detection. We have achieved an 81.25 % correct classification rate, which is very promising and underpins the interest in this line of inquiry.
A note about high blood pressure in childhood
NASA Astrophysics Data System (ADS)
Teodoro, M. Filomena; Simão, Carla
2017-06-01
In medical, behavioral and social sciences it is usual to get a binary outcome. In the present work is collected information where some of the outcomes are binary variables (1='yes'/ 0='no'). In [14] a preliminary study about the caregivers perception of pediatric hypertension was introduced. An experimental questionnaire was designed to be answered by the caregivers of routine pediatric consultation attendees in the Santa Maria's hospital (HSM). The collected data was statistically analyzed, where a descriptive analysis and a predictive model were performed. Significant relations between some socio-demographic variables and the assessed knowledge were obtained. In [14] can be found a statistical data analysis using partial questionnaire's information. The present article completes the statistical approach estimating a model for relevant remaining questions of questionnaire by Generalized Linear Models (GLM). Exploring the binary outcome issue, we intend to extend this approach using Generalized Linear Mixed Models (GLMM), but the process is still ongoing.
The GeoCitizen-approach: community-based spatial planning – an Ecuadorian case study
Atzmanstorfer, Karl; Resl, Richard; Eitzinger, Anton; Izurieta, Xiomara
2014-01-01
Over the last years, geospatial web platforms, social media, and volunteered geographic information (VGI) have opened a window of opportunity for traditional Public Participatory GIS (PPGIS) to usher in a new era. Taking advantage of these technological achievements, this paper presents a new approach for a citizen-orientated framework of spatial planning that aims at integrating participatory community work into existing decision-making structures. One major cornerstone of the presented approach is the application of a social geoweb platform (the GeoCitizen platform) that combines geo-web technologies and social media in one single tool allowing citizens to collaboratively report observations, discuss ideas, solve, and monitor problems in their living environment at a local level. This paper gives an account of an ongoing participatory land-zoning process in the Capital District of Quito, Ecuador, where the GeoCitizen platform is applied in a long-term study. PMID:27019644
Mining injuries in Serbian underground coal mines -- a 10-year study.
Stojadinović, Saša; Svrkota, Igor; Petrović, Dejan; Denić, Miodrag; Pantović, Radoje; Milić, Vitomir
2012-12-01
Mining, especially underground coal mining, has always been a dangerous occupation. Injuries, unfortunately, even those resulting in death, are one of the major occupational risks that all miners live with. Despite the fact that all workers are aware of the risk, efforts must be and are being made to increase the safety of mines. Injury monitoring and data analysis can provide us with valuable data on the causes of accidents and enable us to establish a correlation between the conditions in the work environment and the number of injuries, which can further lead to proper preventive measures. This article presents the data on the injuries in Serbian coal mines during a 10-year period (2000-2009). The presented results are only part of an ongoing study whose aim is to assess the safety conditions in Serbian coal mines and classify them according to that assessment. Copyright © 2011 Elsevier Ltd. All rights reserved.
Improving automation standards via semantic modelling: Application to ISA88.
Dombayci, Canan; Farreres, Javier; Rodríguez, Horacio; Espuña, Antonio; Graells, Moisès
2017-03-01
Standardization is essential for automation. Extensibility, scalability, and reusability are important features for automation software that rely in the efficient modelling of the addressed systems. The work presented here is from the ongoing development of a methodology for semi-automatic ontology construction methodology from technical documents. The main aim of this work is to systematically check the consistency of technical documents and support the improvement of technical document consistency. The formalization of conceptual models and the subsequent writing of technical standards are simultaneously analyzed, and guidelines proposed for application to future technical standards. Three paradigms are discussed for the development of domain ontologies from technical documents, starting from the current state of the art, continuing with the intermediate method presented and used in this paper, and ending with the suggested paradigm for the future. The ISA88 Standard is taken as a representative case study. Linguistic techniques from the semi-automatic ontology construction methodology is applied to the ISA88 Standard and different modelling and standardization aspects that are worth sharing with the automation community is addressed. This study discusses different paradigms for developing and sharing conceptual models for the subsequent development of automation software, along with presenting the systematic consistency checking method. Copyright © 2017 ISA. Published by Elsevier Ltd. All rights reserved.
The application of hybrid artificial intelligence systems for forecasting
NASA Astrophysics Data System (ADS)
Lees, Brian; Corchado, Juan
1999-03-01
The results to date are presented from an ongoing investigation, in which the aim is to combine the strengths of different artificial intelligence methods into a single problem solving system. The premise underlying this research is that a system which embodies several cooperating problem solving methods will be capable of achieving better performance than if only a single method were employed. The work has so far concentrated on the combination of case-based reasoning and artificial neural networks. The relative merits of artificial neural networks and case-based reasoning problem solving paradigms, and their combination are discussed. The integration of these two AI problem solving methods in a hybrid systems architecture, such that the neural network provides support for learning from past experience in the case-based reasoning cycle, is then presented. The approach has been applied to the task of forecasting the variation of physical parameters of the ocean. Results obtained so far from tests carried out in the dynamic oceanic environment are presented.
Summary of ongoing TARDEC Work in Metamaterials Relevant to NATO SET-181
2013-08-21
Meitzler, T., Bankowski, E., Tiberkevich, T., and Slavin, A., Book Chapter on Spin-Torque Microwave Detectors, Magnonics - From Fundamentals to...harvesting - spintronic metamaterials; Non-reciprocity without magnetic field – magnonic metamaterials; Stealth and cloaking – optical metamaterials.
ERIC Educational Resources Information Center
Wilton, Jennifer
1990-01-01
Reporting occupies a central place in institutional research but is ongoing and never completed. With automation and data management, the proportion of time spent on either routine or ad hoc reporting should decline. This function need not draw unnecessarily from resources for more interesting work. (MSE)
... be acute (short-term) or chronic (ongoing). Acute insomnia is common. Common causes include stress at work, family pressures, or a traumatic event. ... it. You are also at higher risk of insomnia if you Have a lot of stress Are depressed or have other emotional distress, such ...
Fluor Hanford (FH) River Corridor Transition Plan
DOE Office of Scientific and Technical Information (OSTI.GOV)
MCBRIDE, D.J.
2002-08-28
This Transition Plan defines the scope and schedule for actions that are critical for a smooth transition of the River Corridor scope of work and to ensure the achievement of transition as planned, with minimal or no impact to ongoing baseline activities.
DOT National Transportation Integrated Search
2009-07-01
This report is part on on-going work for the US Department of Transportations Center for Climate Change and Environmental Forecasting and the Federal Highway Administration to highlight innovative actions and initiatives undertaken by states and m...
ERIC Educational Resources Information Center
Fullan, Michael; Hargreaves, Andy
1997-01-01
Suggestions are offered for teachers in moving schools toward collaboration: reflect on values and teaching; become risk takers; learn to trust processes and people; appreciate colleagues; commit to ongoing improvement; seek variety; redefine roles; balance work and life; include administrators; and acknowledge benefits of collaboration to…
Ongoing Progress in Spacecraft Controls
NASA Technical Reports Server (NTRS)
Ghosh, Dave (Editor)
1992-01-01
This publication is a collection of papers presented at the Mars Mission Research Center workshop on Ongoing Progress in Spacecraft Controls. The technical program addressed additional Mars mission control problems that currently exist in robotic missions in addition to human missions. Topics include control systems design in the presence of large time delays, fuel-optimal propulsive control, and adaptive control to handle a variety of unknown conditions.
Kern, Robert S; Zarate, Roberto; Glynn, Shirley M; Turner, Luana R; Smith, Kellie M; Mitchell, Sharon S; Sugar, Catherine A; Bell, Morris D; Liberman, Robert P; Kopelowicz, Alex; Green, Michael F
2018-01-13
Heterogeneity in work outcomes is common among individuals with serious mental illness (SMI). In 2 studies, we sought to examine the efficacy of adding errorless learning, a behavioral training intervention, to evidence-based supported employment to improve SMI work outcomes. Work behavior problems were targeted for intervention. We also explored associations between early work behavior and job tenure. For both studies (VA: n = 71; community mental health center: n = 91), randomization occurred at the time of job obtainment with participants randomized (1:1) to either errorless learning plus ongoing supported employment or ongoing supported employment alone and then followed for 12 months. Dependent variables included job tenure, work behavior, and hours worked and wages earned per week. For the primary intent-to-treat analyses, data were combined across studies. Findings revealed that participants in the errorless learning plus supported employment group stayed on their jobs significantly longer than those in the supported employment alone group (32.8 vs 25.6 wk). In addition, differential treatment effects favoring errorless learning were found on targeted work behavior problems (50.5% vs 27.4% improvement from baseline to follow-up assessment). There were no other differential treatment effects. For the prediction analyses involving work behavior, social skills explained an additional 18.3% of the variance in job tenure beyond levels of cognition, symptom severity, and past work history. These data support errorless learning as an adjunctive intervention to enhance supported employment outcomes and implicate the relevance of workplace social difficulties as a key impediment to prolonged job tenure. Published by Oxford University Press on behalf of the Maryland Psychiatric Research Center 2017.
Baker, Justin N; Hinds, Pamela S; Spunt, Sheri L; Barfield, Raymond C; Allen, Caitlin; Powell, Brent C; Anderson, Lisa H; Kane, Javier R
2008-01-01
Synopsis The Individualized Care Planning and Coordination Model is designed to integrate palliative care principles and practices into the ongoing care of children with cancer. Application of the model helps clinicians to generate a comprehensive individualized care plan that is implemented through Individualized Care Coordination processes as detailed here. Clinicians’ strong desire to provide compassionate, competent and sensitive care to the seriously ill child and the child’s family can be effectively translated into clinical practice through these processes. “To cure sometimes, to relieve often, to comfort always -- this is our work.” Author Unknown PMID:18242323
The "Big C"-stigma, cancer, and workplace discrimination.
Stergiou-Kita, Mary; Pritlove, Cheryl; Kirsh, Bonnie
2016-12-01
Stigma and workplace discrimination have been identified as prominent challenges to employment following cancer. However, there has been limited examination of how stigma develops in work contexts and how it influences cancer survivors' return to work process and their disclosure decisions. In the broader study from which this paper emerges, we used an exploratory qualitative design to examine the return to work process (including workplace supports and accommodations) of cancer survivors. We conducted 40 semi-structured interviews with (i) cancer survivors (n = 16), (ii) health care/vocational service providers (n = 16), and (iii) employer representatives (n = 8). We used thematic analysis methods to analyze the data. In this paper, we present data related specifically to workplace stigma, discrimination, and disclosure. Contrasting perspectives were identified among our stakeholder groups regarding the existence and impact of stigma in the workplace. While most provider and employer representatives believed survivors were not likely to be stigmatized, cancer survivors themselves perceived cancer as a highly stigmatized illness in the workplace. Two inter-related elements were implicated in the development of workplace stigma following cancer: (1) ongoing misconceptions and fears associating cancer with death and (2) misperceptions regarding impacts on the workplace, including survivors' work abilities, productivity, reliability, the costs associated with their continued employment (e.g., workplace accommodations), and future impacts on the workplace related to cancer re-occurrence. Discriminatory behaviors, such as hiring discrimination, bullying, harassment, refusal of workplace accommodations, and limited career advancement opportunities, were also discussed. A supportive workplace, a desire to be open with co-workers, and a need to request supports and manage expectations were reasons provided for disclosure. Conversely, an unsupportive workplace, fear of discrimination, and a minimal need for assistance were reasons provided for not disclosing their cancer. Stigma and workplace discrimination are significant concerns for cancer survivors. Anti-stigma programs should target ongoing myths regarding cancer and survivors' right to work, work abilities and productivity, and incorporate survivors' voices to enhance understanding. Survivors, health care providers, vocational service providers, and employers should become familiar with anti-discrimination legislation and recognize stigma and discriminatory behaviors when they occur. Survivors require guidance to decide whether (or not) to disclose their cancer, how to respond to discriminatory behaviors, and how to best state their needs for workplace accommodations.
[Ten years of results of in-vitro fertilisation in the Netherlands 1996-2005].
Kremer, J A M; Bots, R S G M; Cohlen, B; Crooij, M; van Dop, P A; Jansen, C A M; Land, J A; Laven, J S E; Kastrop, P M M; Naaktgeboren, N; Schats, R; Simons, A H M; van der Veen, F
2008-01-19
To present the numbers and results of Dutch IVF treatment from 1996-2005 and to describe trends and differences between centres. Retrospective data-collection, description and analysis. The annual statistics from all Dutch IVF centres covering the years 1996-2005 were collected, described and analysed. During this period 138,217 IVF or intracytoplasmic sperm injection (ICSI) cycles were started and 14,881 transfers of frozen-thawed embryos (cryo transfers) were performed. The number of ICSI treatments, in particular, increased to more than 6000 cycles during this period. These treatments resulted in 30,488 ongoing pregnancies (22.1% per cycle started; 19.1% for IVF and 23.4% for ICSI). The ongoing pregnancy rate per cycle increased from 17.6% in 1996 to 24.4% in 2005. The increase after cryo transfers was remarkable (from 9.4% to 17.6%). It is estimated that during this period, about 1 in 52 newborns in the Netherlands was an IVF or ICSI child (1996: 1 in 77, 2005: 1 in 43). There were differences between the individual centres regarding the ongoing pregnancy rate per cycle (range: 15.0-26.4%), the percentage of ICSI (range 20-58%), the percentage of cryo transfers per cycle (range: 4-22%) and the multiple pregnancy rate (range 5-27% in 2005). In the Netherlands the pregnancy rate has increased over the last 10 years as has the number of IVF treatments. Cryo transfers have become increasingly important and the multiple pregnancy rate has decreased. Although thanks to the collaboration of all centres, the current registry produces important data and works well, there are a number of limitations e.g. the retrospective nature with no validation, which must be tackled over the coming years.
The longevity of lava dome eruptions: analysis of the global DomeHaz database
NASA Astrophysics Data System (ADS)
Ogburn, S. E.; Wolpert, R.; Calder, E.; Pallister, J. S.; Wright, H. M. N.
2015-12-01
The likely duration of ongoing volcanic eruptions is a topic of great interest to volcanologists, volcano observatories, and communities near volcanoes. Lava dome forming eruptions can last from days to centuries, and can produce violent, difficult-to-forecast activity including vulcanian to plinian explosions and pyroclastic density currents. Periods of active dome extrusion are often interspersed with periods of relative quiescence, during which extrusion may slow or pause altogether, but persistent volcanic unrest continues. This contribution focuses on the durations of these longer-term unrest phases, hereafter eruptions, that include periods of both lava extrusion and quiescence. A new database of lava dome eruptions, DomeHaz, provides characteristics of 228 eruptions at 127 volcanoes; for which 177 have duration information. We find that while 78% of dome-forming eruptions do not continue for more than 5 years, the remainder can be very long-lived. The probability distributions of eruption durations are shown to be heavy-tailed and vary by magma composition. For this reason, eruption durations are modeled with generalized Pareto distributions whose governing parameters depend on each volcano's composition and eruption duration to date. Bayesian predictive distributions and associated uncertainties are presented for the remaining duration of ongoing eruptions of specified composition and duration to date. Forecasts of such natural events will always have large uncertainties, but the ability to quantify such uncertainty is key to effective communication with stakeholders and to mitigation of hazards. Projections are made for the remaining eruption durations of ongoing eruptions, including those at Soufrière Hills Volcano, Montserrat and Sinabung, Indonesia. This work provides a quantitative, transferable method and rationale on which to base long-term planning decisions for dome forming volcanoes of different compositions, regardless of the quality of an individual volcano's eruptive record, by leveraging a global database.
Developing a Process for Sustained Climate Assessment in the US Southwest Region
NASA Astrophysics Data System (ADS)
Duncan, B.; Rick, U. K.; McNie, E. C.
2017-12-01
Climate information needs often vary across states, regions, and sectors. While a national assessment provides foundational guidance about the science and impacts of climate change, there is also value in an ongoing climate assessment process with a more targeted regional geographic scale and sectoral focus. Such a process could provide timely and relevant climate information that is sometimes more detailed than what can be included in a national assessment, while also providing a foundation of knowledge and relationships that can be drawn on in larger-scale assessment processes. In the Sustained Climate Assessment in the Southwest project, researchers are investigating opportunities for sustained assessment in the US Southwest National Climate Assessment (NCA) region - an area that consists of Arizona, California, Colorado, Nevada, New Mexico, and Utah. This work is focused on identifying key elements of an ongoing climate assessment process for the region in collaboration with climate service providers and users, with the goal of connecting providers and users to increase access to information and understanding of climate impacts in decision-making contexts. It is focused on four key sectors that represent a range of existing capacity in the region: water, oceans and coasts, agriculture, and transportation. Recommendations for an ongoing assessment process may vary by sector - a reflection of the capacity and opportunity associated with each. In this presentation, we will share case studies of particularly useful or successful existing assessment activities and identify common characteristics across the case studies. We will also share preliminary recommendations for a regional sustained climate assessment process that draws on the broad existing capacity for climate assessment in the region and complements national-scale assessment processes.
Working Memory in the Service of Executive Control Functions.
Mansouri, Farshad A; Rosa, Marcello G P; Atapour, Nafiseh
2015-01-01
Working memory is a type of short-term memory which has a crucial cognitive function that supports ongoing and upcoming behaviors, allowing storage of information across delay periods. The content of this memory may typically include tangible information about features such as the shape, color or texture of an object, and its location and motion relative to the body, as well as phonological information. The neural correlate of working memory has been found in different brain areas that are involved in organizing perceptual or motor functions. In particular, neuronal activity in prefrontal areas encodes task-related information corresponding to working memory across delay periods, and lesions in the prefrontal cortex severely affect the ability to retain this type of memory. Recent studies have further expanded the scope and possible role of working memory by showing that information of a more abstract nature (including a behavior-guiding rule, or the occurrence of a conflict in information processing) can also be maintained in short-term memory, and used for adjusting the allocation of executive control in dynamic environments. It has also been shown that neuronal activity in the prefrontal cortex encodes and maintains information about such abstract entities. These findings suggest that the prefrontal cortex plays crucial roles in the organization of goal-directed behavior by supporting many different mnemonic processes, which maintain a wide range of information required for the executive control of ongoing and upcoming behaviors.
Biological basis for space-variant sensor design I: parameters of monkey and human spatial vision
NASA Astrophysics Data System (ADS)
Rojer, Alan S.; Schwartz, Eric L.
1991-02-01
Biological sensor design has long provided inspiration for sensor design in machine vision. However relatively little attention has been paid to the actual design parameters provided by biological systems as opposed to the general nature of biological vision architectures. In the present paper we will provide a review of current knowledge of primate spatial vision design parameters and will present recent experimental and modeling work from our lab which demonstrates that a numerical conformal mapping which is a refinement of our previous complex logarithmic model provides the best current summary of this feature of the primate visual system. In this paper we will review recent work from our laboratory which has characterized some of the spatial architectures of the primate visual system. In particular we will review experimental and modeling studies which indicate that: . The global spatial architecture of primate visual cortex is well summarized by a numerical conformal mapping whose simplest analytic approximation is the complex logarithm function . The columnar sub-structure of primate visual cortex can be well summarized by a model based on a band-pass filtered white noise. We will also refer to ongoing work in our lab which demonstrates that: . The joint columnar/map structure of primate visual cortex can be modeled and summarized in terms of a new algorithm the ''''proto-column'''' algorithm. This work provides a reference-point for current engineering approaches to novel architectures for
Maehler, C; Schuchardt, K
2009-01-01
Children with learning disabilities are identified by their severe learning problems and their deficient school achievement. On the other hand, children with sub-average school achievement and sub-average intellectual development are thought to suffer from a general intellectual delay rather than from specific learning disabilities. The open question is whether these two groups are characterised by differences in their cognitive functioning. The present study explored several functions of working memory. A working memory battery with tasks for the phonological loop, the visual-spatial sketchpad and central executive skills was presented in individual sessions to 27 children with learning disabilities and normal IQ (ICD-10: mixed disorders of scholastic skills), 27 children with learning disabilities and low IQ (intellectual disabilities), and a control group of 27 typically developing children with regular school achievement levels and normal IQ. The results reveal an overall deficit in working memory of the two groups with learning disabilities compared with the control group. However, unexpectedly, there were no differences between the two groups of children with disabilities (normal vs. low IQ). These findings do not support the notion of different cognitive functioning because of differences in intelligence of these two groups. In the ongoing discussion about the role of intelligence (especially as to the postulated discrepancy between intelligence and school achievement in diagnosis and special education), our findings might lead to rethinking the current practice of treating these two groups as fundamentally different.
Nursing Students’ Views on Promoting Successful Breastfeeding in Sweden
Pajalic, Zada
2014-01-01
Promoting breastfeeding is important work for health-care personnel in the Swedish context. This promotion is multifaceted and demands the ongoing development of knowledge and competence among both health-care personnel and patients. The aim of the present study was to describe the nursing students’ perspectives on breastfeeding in Sweden. Data were obtained in the form of written reflections from nursing students (n=65) and examined using manifest content analysis. The results show that the factors of importance in promoting successful breastfeeding are information about breastfeeding’s benefits, traditions and cultural acceptance of the practice, and by government prohibition of infant formula. We conclude that knowledge about the benefits of breastfeeding needs to be prioritized continuously during education. PMID:25169002
NASA Astrophysics Data System (ADS)
Schroer, B.
2010-07-01
After revisiting some high points of particle physics and QFT of the two decades from 1960 to 1980, I comment on the work by Jorge André Swieca. I explain how it fits into the quantum field theory during these two decades and draw attention to its relevance to the ongoing particle physics research. A particular aim of this article is to direct the readers mindfulness to the relevance of what at the time of Swieca was called “the Schwinger Higgs screening mechanism” which, together with recent ideas which generalize the concept of gauge theories, has all the ingredients to revolutionize the issue of gauge theories and the standard model.
Böttcher, Michael E; Geprägs, Patrizia; Neubert, Nadja; von Allmen, Katja; Pretet, Chloé; Samankassou, Elias; Nägler, Thomas F
2012-09-01
In this study, we present the first experimental results for stable barium (Ba) isotope ((137)Ba/(134)Ba) fractionation during low-temperature formation of the anhydrous double carbonate BaMn[CO(3)](2). This investigation is part of an ongoing work on Ba fractionation in the natural barium cycle. Precipitation at a temperature of 21±1°C leads to an enrichment of the lighter Ba isotope described by an enrichment factor of-0.11±0.06‰ in the double carbonate than in an aqueous barium-manganese(II) chloride/sodium bicarbonate solution, which is within the range of previous reports for synthetic pure BaCO (3) (witherite) formation.
Legacy and change - higher education and restoration of academic work in Romania
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sadlak, J.
1993-01-01
Adjustment of higher education and other parts of the knowledge sector has become a growing concern in the context of ongoing transformations in the countries of Eastern and Central Europe. This article analyzes the historical constraints, in particular those during the Ceausescu regime, as well as the present conditions and initiatives to undertake such transformations in higher education in Romania. The author studies the strength and weakness of the changes that have already altered the character, institutional structure, and mission of higher education in this country. The views expressed in this paper are personal, and do not necessarily reflect thosemore » of any organization with which the author is or has formerly been associated. 22 refs., 3 tabs.« less
Boninger, Michael L; Wechsler, Lawrence R; Stein, Joel
2014-11-01
The aim of this study was to describe the current state and latest advances in robotics, stem cells, and brain-computer interfaces in rehabilitation and recovery for stroke. The authors of this summary recently reviewed this work as part of a national presentation. The article represents the information included in each area. Each area has seen great advances and challenges as products move to market and experiments are ongoing. Robotics, stem cells, and brain-computer interfaces all have tremendous potential to reduce disability and lead to better outcomes for patients with stroke. Continued research and investment will be needed as the field moves forward. With this investment, the potential for recovery of function is likely substantial.
Towards extracting the timelike pion form factor on CLS twoflavour ensembles
NASA Astrophysics Data System (ADS)
Erben, Felix; Green, Jeremy; Mohler, Daniel; Wittig, Hartmut
2018-03-01
Results are presented from an ongoing study of the ρ resonance. The focus is on CLS 2-flavour ensembles generated using O(a) improved Wilson fermions with pion masses ranging from 265 to 437 MeV. The energy levels are extracted by solving the GEVP of correlator matrices, created with the distillation approach involving ρ and ππ interpolators. The study is done in the centre-of-mass frame and several moving frames. One aim of this work is to extract the timelike pion form factor after applying the Lüscher formalism. We therefore plan to integrate this study with the existing Mainz programme for the calculation of the hadronic vacuum polarization contribution to the muon g - 2.
Semileptonic B-meson decays to light pseudoscalar mesons on the HISQ ensembles
NASA Astrophysics Data System (ADS)
Gelzer, Zechariah; Bernard, C.; Tar, C. De; El-Khadra, AX; Gámiz, E.; Gottlieb, Steven; Kronfeld, Andreas S.; Liu, Yuzhi; Meurice, Y.; Simone, J. N.; Toussaint, D.; Water, R. S. Van de; Zhou, R.
2018-03-01
We report the status of an ongoing lattice-QCD calculation of form factors for exclusive semileptonic decays of B mesons with both charged currents (B → πlv, Bs → Klv) and neutral currents (B → πl+l-, B → Kl+l-). The results are important for constraining or revealing physics beyond the Standard Model. This work uses MILC's (2+1 + 1)-flavor ensembles with the HISQ action for the sea and light valence quarks and the clover action in the Fermilab interpretation for the b quark. Simulations are carried out at three lattice spacings down to 0.088 fm, with both physical and unphysical sea-quark masses. We present preliminary results for correlation-function fits.
In silico gene expression profiling in Cannabis sativa.
Massimino, Luca
2017-01-01
The cannabis plant and its active ingredients (i.e., cannabinoids and terpenoids) have been socially stigmatized for half a century. Luckily, with more than 430,000 published scientific papers and about 600 ongoing and completed clinical trials, nowadays cannabis is employed for the treatment of many different medical conditions. Nevertheless, even if a large amount of high-throughput functional genomic data exists, most researchers feature a strong background in molecular biology but lack advanced bioinformatics skills. In this work, publicly available gene expression datasets have been analyzed giving rise to a total of 40,224 gene expression profiles taken from cannabis plant tissue at different developmental stages. The resource presented here will provide researchers with a starting point for future investigations with Cannabis sativa .
Methodologies and systems for heterogeneous concurrent computing
NASA Technical Reports Server (NTRS)
Sunderam, V. S.
1994-01-01
Heterogeneous concurrent computing is gaining increasing acceptance as an alternative or complementary paradigm to multiprocessor-based parallel processing as well as to conventional supercomputing. While algorithmic and programming aspects of heterogeneous concurrent computing are similar to their parallel processing counterparts, system issues, partitioning and scheduling, and performance aspects are significantly different. In this paper, we discuss critical design and implementation issues in heterogeneous concurrent computing, and describe techniques for enhancing its effectiveness. In particular, we highlight the system level infrastructures that are required, aspects of parallel algorithm development that most affect performance, system capabilities and limitations, and tools and methodologies for effective computing in heterogeneous networked environments. We also present recent developments and experiences in the context of the PVM system and comment on ongoing and future work.
Kumar, Raman
2014-01-01
The provision of Universal Health Coverage (UHC) is being discussed in India. Crippled by the charges of corruption and unethical practice by media and public at large, medical professionals are largely unaware, disinterested, isolated and edged out from this debate. The traditional general practitioner is a dying breed and deficiency of doctors willing to work in community settings is rampant. Is UHC model proposed in present form good for an ordinary Indian citizen? This editorial looks into the underlying politics of health care in India in the past and how this ongoing debate could impact the future of primary care and health care of people in India. PMID:25161961
Occurrence of microbial indicators in various ground water sources
DOE Office of Scientific and Technical Information (OSTI.GOV)
Shadix, L.C.; Newport, B.S.; Crout, S.R.
1996-11-01
The United States Environmental Protection Agency (USEPA) and the American Water Works Association Research Foundation (AWWARF) have been collaborating in an ongoing study to research the application of molecular biology techniques versus conventional techniques for monitoring and consequently to obtain ground water microbial occurrence data. The bacterial assays described below were performed during the course of the USEPA/AWWARF study in addition to enteric virus, bacteriophage and Legionella assays to provide occurrence information and also to investigate the potential use of fecal indicator organisms as surrogates for enteric viruses. This paper presents occurrence data obtained for total coliform, Escherichia coli (E.more » coli), fecal enterococci and Clostridium perfringens (C. perfringens) bacteria from samples collected at thirty public ground water supplies.« less
Characterization of gamma field in the JSI TRIGA reactor
NASA Astrophysics Data System (ADS)
Ambrožič, Klemen; Radulović, Vladimir; Snoj, Luka; Gruel, Adrien; Guillou, Mael Le; Blaise, Patrick; Destouches, Christophe; Barbot, Loïc
2018-01-01
Research reactors such as the "Jožzef Stefan" Institute TRIGA reactor have primarily been designed for experimentation and sample irradiation with neutrons. However recent developments in incorporating additional instrumentation for nuclear power plant support and with novel high flux material testing reactor designs, γ field characterization has become of great interest for the characterization of the changes in operational parameters of electronic devices and for the evaluation of γ heating of MTR's structural materials in a representative reactor Γ spectrum. In this paper, we present ongoing work on γ field characterization both experimentally, by performing γ field measurements, and by simulations, using Monte Carlo particle transport codes in conjunction with R2S methodology for delayed γ field characterization.
Boninger, Michael L; Wechsler, Lawrence R.; Stein, Joel
2014-01-01
Objective To describe the current state and latest advances in robotics, stem cells, and brain computer interfaces in rehabilitation and recovery for stroke. Design The authors of this summary recently reviewed this work as part of a national presentation. The paper represents the information included in each area. Results Each area has seen great advances and challenges as products move to market and experiments are ongoing. Conclusion Robotics, stem cells, and brain computer interfaces all have tremendous potential to reduce disability and lead to better outcomes for patients with stroke. Continued research and investment will be needed as the field moves forward. With this investment, the potential for recovery of function is likely substantial PMID:25313662
ERIC Educational Resources Information Center
Ellis, Leonie; Kelder, Jo-Anne
2012-01-01
Technology Enhanced Learning and Teaching (TELT) is a ubiquitous feature of the learning and teaching landscape at the University of Tasmania (UTAS), supported and guided by a university-wide TELT action plan. This paper reports on the most recent stage of an ongoing investigation into the use of ePortfolio learning technology to improve students'…
ERIC Educational Resources Information Center
Sarkar, Mela
2017-01-01
Language revitalization work at one First Nation in eastern Canada has been ongoing for over two decades. Several approaches have been put in place: core teaching of Mi'gmaq as a primary school subject, language documentation and the creation of an online dictionary, and an Elders' focus group on language, as well other shorter-term projects. In…
Illuminating a dialectical transformative activist stance in education
NASA Astrophysics Data System (ADS)
Ritchie, Stephen M.
2008-07-01
In this essay I comment on Stetsenko's (2008) essay that draws together the work of Vygotsky, Piaget and Dewey, as she attempts to counter the `new' reductionist synthesis in public educational policy. While this theoretical work is helpful, it could be enhanced further by illuminating everyday practices of learners. I pose some questions that might provoke ongoing discussions by researchers as they transform collaboratively cultural-historical activity theory.
Advanced Colloids Experiment-1 (ACE-1)
2013-07-22
ISS036-E-023770 (22 July 2013) --- NASA astronaut Chris Cassidy, Expedition 36 flight engineer, conducts science work with the ongoing experiment Advanced Colloids Experiment-1 (ACE-1) inside the Fluids Integrated Rack. The experiment observes colloids, microscopic particles evenly dispersed throughout materials, with the potential for manufacturing improved materials and products on Earth. Cassidy is working at the Light Microscopy Module (LMM) in the Destiny laboratory of the International Space Station.
Dabash, Rasha; Shochet, Tara; Hajri, Selma; Chelli, Héla; Hassairi, Anne-Emmanuele; Haleb, Douha; Labassi, Hayet; Sfar, Ezzedine; Temimi, Fatma; Koenig, Leah; Winikoff, Beverly
2016-07-30
This study was conducted to assess the efficacy and acceptability of using a multi-level pregnancy test (MLPT) combined with telephone follow-up for medical abortion in Tunisia, where the majority of providers are midwives. Four hundred and four women with gestational age ≤ 70 days' LMP seeking medical abortion at six study sites were enrolled in this open-label trial. Participants administered a baseline MLPT at the clinic prior to mifepristone administration and were asked to take a second MLPT at home and to call in its results before returning the day of their scheduled follow-up visit 10-14 days later. Almost all women with follow-up (97.1 %, n = 332/342) had successful abortions without the need for surgical intervention. The MLPT worked extremely well among women ≤63 days' LMP in ruling out ongoing pregnancy (negative predictive value (NPV) =100 % (n = 298/298)) and also detecting women with ongoing pregnancies (sensitivity = 100 %; 2/2) as needing follow-up due to non-declining hCG. Among women 64-70 days' LMP, the test also worked well in ruling out ongoing pregnancy (NPV = 96.9 % (n = 31/32) but not as well in terms of sensitivity (50 %), with only one of two ongoing pregnancies detected by MLPT as needing follow-up. Most women (95.1 %) found the MLPT to be very easy or easy to use and would consider using the MLPT again (97.4 %) if needed. Self-administered pre and post MLPT are very easy for women to use and accurate in assessing medical abortion success up to 63 days' LMP. MLPT use for medical abortion follow-up has the potential to facilitate task sharing services and eliminate the burden of routine in-person follow-up visits for the large majority of women. Additional research is warranted to explore the accuracy of the MLPT in identifying ongoing pregnancy among women with gestational ages > 63 days. This study was registered on May 13, 2010, on clinicaltrials.gov as NCT01150279 .
NASA Technical Reports Server (NTRS)
Cramer, K. Elliott
2016-01-01
The use of composite materials continues to increase in the aerospace community due to the potential benefits of reduced weight, increased strength, and manufacturability. Ongoing work at NASA involves the use of the large-scale composite structures for spacecraft (payload shrouds, cryotanks, crew modules, etc). NASA is also working to enable both the use and sustainment of composites in commercial aircraft structures. One key to the sustainment of these large composite structures is the rapid, in-situ characterization of a wide range of potential defects that may occur during the vehicle's life. Additionally, in many applications it is necessary to monitor changes in these materials over their lifetime. Quantitative characterization through Nondestructive Evaluation (NDE) of defects such as reduced bond strength, microcracking, and delamination damage due to impact, are of particular interest. This paper will present an overview of NASA's applications of NDE technologies being developed for the characterization and sustainment of advanced aerospace composites. The approaches presented include investigation of conventional, guided wave, and phase sensitive ultrasonic methods and infrared thermography techniques for NDE. Finally, the use of simulation tools for optimizing and validating these techniques will also be discussed.
Farias, Lisette; Laliberte Rudman, Debbie; Pollard, Nick; Schiller, Sandra; Serrata Malfitano, Ana Paula; Thomas, Kerry; van Bruggen, Hanneke
2018-05-03
Calls for embracing the potential and responsibility of occupational therapy to address socio-political conditions that perpetuate occupational injustices have materialized in the literature. However, to reach beyond traditional frameworks informing practices, this social agenda requires the incorporation of diverse epistemological and methodological approaches to support action commensurate with social transformative goals. Our intent is to present a methodological approach that can help extend the ways of thinking or frameworks used in occupational therapy and science to support the ongoing development of practices with and for individuals and collectives affected by marginalizing conditions. We describe the epistemological and theoretical underpinnings of a methodological approach drawing on Freire and Bakhtin's work. Integrating our shared experience taking part in an example study, we discuss the unique advantages of co-generating data using two methods aligned with this approach; dialogical interviews and critical reflexivity. Key considerations when employing this approach are presented, based on its proposed epistemological and theoretical stance and our shared experiences engaging in it. A critical dialogical approach offers one way forward in expanding occupational therapy and science scholarship by promoting collaborative knowledge generation and examination of taken-for-granted understandings that shape individuals assumptions and actions.
Modeling the Gas Nitriding Process of Low Alloy Steels
NASA Astrophysics Data System (ADS)
Yang, M.; Zimmerman, C.; Donahue, D.; Sisson, R. D.
2013-07-01
The effort to simulate the nitriding process has been ongoing for the last 20 years. Most of the work has been done to simulate the nitriding process of pure iron. In the present work a series of experiments have been done to understand the effects of the nitriding process parameters such as the nitriding potential, temperature, and time as well as surface condition on the gas nitriding process for the steels. The compound layer growth model has been developed to simulate the nitriding process of AISI 4140 steel. In this paper the fundamentals of the model are presented and discussed including the kinetics of compound layer growth and the determination of the nitrogen diffusivity in the diffusion zone. The excellent agreements have been achieved for both as-washed and pre-oxided nitrided AISI 4140 between the experimental data and simulation results. The nitrogen diffusivity in the diffusion zone is determined to be constant and only depends on the nitriding temperature, which is ~5 × 10-9 cm2/s at 548 °C. It proves the concept of utilizing the compound layer growth model in other steels. The nitriding process of various steels can thus be modeled and predicted in the future.
Overview of a pharmacist anticoagulation certificate program.
Kirk, Julienne K; Edwards, Rebecca; Brewer, Andrew; Miller, Cathey; Bray, Bryan; Groce, James B
2017-07-01
To describe the design of an ongoing anticoagulation certificate program and annual renewal update for pharmacists. Components of the anticoagulation certificate program include home study, pre- and posttest, live sessions, case discussions with evaluation and presentation, an implementation plan, and survey information (program evaluation and use in practice). Clinical reasoning skills were assessed through case work-up and evaluation prior to live presentation. An annual renewal program requires pharmacists to complete home study and case evaluations. A total of 361 pharmacists completed the anticoagulation certificate program between 2002 and 2015. Most (62%) practiced in ambulatory care and 38% in inpatient care settings (8% in both). In the past four years, 71% were working in or starting anticoagulation clinics in ambulatory and inpatient settings. In their evaluations of the program, an average of 90% of participants agreed or strongly agreed the lecture material was relevant and objectives were met. Pharmacists are able to apply knowledge and skills in management of anticoagulation. This structured practice-based continuing education program was intended to enhance pharmacy practice and has achieved that goal. The certificate program in anticoagulation was relevant to pharmacists who attended the program. Copyright © 2017. Published by Elsevier Inc.
Differential effects of ongoing EEG beta and theta power on memory formation
Scholz, Sebastian; Schneider, Signe Luisa
2017-01-01
Recently, elevated ongoing pre-stimulus beta power (13–17 Hz) at encoding has been associated with subsequent memory formation for visual stimulus material. It is unclear whether this activity is merely specific to visual processing or whether it reflects a state facilitating general memory formation, independent of stimulus modality. To answer that question, the present study investigated the relationship between neural pre-stimulus oscillations and verbal memory formation in different sensory modalities. For that purpose, a within-subject design was employed to explore differences between successful and failed memory formation in the visual and auditory modality. Furthermore, associative memory was addressed by presenting the stimuli in combination with background images. Results revealed that similar EEG activity in the low beta frequency range (13–17 Hz) is associated with subsequent memory success, independent of stimulus modality. Elevated power prior to stimulus onset differentiated successful from failed memory formation. In contrast, differential effects between modalities were found in the theta band (3–7 Hz), with an increased oscillatory activity before the onset of later remembered visually presented words. In addition, pre-stimulus theta power dissociated between successful and failed encoding of associated context, independent of the stimulus modality of the item itself. We therefore suggest that increased ongoing low beta activity reflects a memory promoting state, which is likely to be moderated by modality-independent attentional or inhibitory processes, whereas high ongoing theta power is suggested as an indicator of the enhanced binding of incoming interlinked information. PMID:28192459
Critical care considerations in the management of the trauma patient following initial resuscitation
2012-01-01
Background Care of the polytrauma patient does not end in the operating room or resuscitation bay. The patient presenting to the intensive care unit following initial resuscitation and damage control surgery may be far from stable with ongoing hemorrhage, resuscitation needs, and injuries still requiring definitive repair. The intensive care physician must understand the respiratory, cardiovascular, metabolic, and immunologic consequences of trauma resuscitation and massive transfusion in order to evaluate and adjust the ongoing resuscitative needs of the patient and address potential complications. In this review, we address ongoing resuscitation in the intensive care unit along with potential complications in the trauma patient after initial resuscitation. Complications such as abdominal compartment syndrome, transfusion related patterns of acute lung injury and metabolic consequences subsequent to post-trauma resuscitation are presented. Methods A non-systematic literature search was conducted using PubMed and the Cochrane Database of Systematic Reviews up to May 2012. Results and conclusion Polytrauma patients with severe shock from hemorrhage and massive tissue injury present major challenges for management and resuscitation in the intensive care setting. Many of the current recommendations for “damage control resuscitation” including the use of fixed ratios in the treatment of trauma induced coagulopathy remain controversial. A lack of large, randomized, controlled trials leaves most recommendations at the level of consensus, expert opinion. Ongoing trials and improvements in monitoring and resuscitation technologies will further influence how we manage these complex and challenging patients. PMID:22989116
Rummel, Jan; Wesslein, Ann-Katrin; Meiser, Thorsten
2017-05-01
Event-based prospective memory (PM) is the ability to remember to perform an intention in response to an environmental cue. Recent microstructure models postulate four distinguishable stages of successful event-based PM fulfillment. That is, (a) the event must be noticed, (b) the intention must be retrieved, (c) the context must be verified, and (d) the intended action must be coordinated with the demands of any currently ongoing task (e.g., Marsh, Hicks, & Watson, 2002b). Whereas the cognitive processes of Stages 1, 2, and 3 have been studied more or less extensively, little is known about the processes of Stage 4 so far. To fill this gap, the authors manipulated the magnitude of response overlap between the ongoing task and the PM task to isolate Stage-4 processes. Results demonstrate that PM performance improves in the presence versus absence of a response overlap, independent of cue saliency (Experiment 1) and of demands from currently ongoing tasks (Experiment 2). Furthermore, working-memory capacity is associated with PM performance, especially when there is little response overlap (Experiments 2 and 3). Finally, PM performance benefits only from strong response overlap, that is, only when the appropriate ongoing-task and PM response keys were identical (Experiment 4). They conclude that coordinating ongoing-task and PM actions puts cognitive demands on the individual which are distinguishable from the demands imposed by cue-detection and intention-retrieval processes. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
ECOREGION DELINEATION IN TEXAS
Level III ecoregions are being refined and subdivided into level IV for the state of Texas. This work is consistent with ecoregion revision and subdivision that has been completed or is on-going in 37 of the conterminous United States. The two-year project is collaborative, inv...
Jupiter Environmental Research & Field Studies Academy.
ERIC Educational Resources Information Center
Huttemeyer, Bob
1996-01-01
Describes the development and workings of the Jupiter Environmental Research and Field Studies Academy that focuses on enabling both teachers and students to participate in real-life learning experiences. Discusses qualifications for admittance, curriculum, location, ongoing projects, students, academics, preparation for life, problem solving, and…
Kvande, Monica; Lykkeslet, Else; Storli, Sissel Lisa
2017-01-01
ABSTRACT Nurses and physicians work side-by-side in the intensive care unit (ICU). Effective exchanges of patient information are essential to safe patient care in the ICU. Nurses often rate nurse-physician communication lower than physicians and report that it is difficult to speak up, that disagreements are not resolved and that their input is not well received. Therefore, this study explored nurses’ dialogue with physicians regarding patients’ clinical status and the prerequisites for effective and accurate exchanges of information. We adopted a qualitative approach, conducting three focus group discussions with five to six nurses and physicians each (14 total). Two themes emerged. The first theme highlighted nurses’ contributions to dialogues with physicians; nurses’ ongoing observations of patients were essential to patient care discussions. The second theme addressed the prerequisites of accurate and effective dialogue regarding care options, comprising three subthemes: nurses’ ability to speak up and present clinical changes, establishment of shared goal and clinical understanding, and open dialogue and willingness to listen to each other. Nurses should understand their essential role in conducting ongoing observations of patients and their right to be included in care-related decision-making processes. Physicians should be willing to listen to and include nurses’ clinical observations and concerns. PMID:28452605
Kvande, Monica; Lykkeslet, Else; Storli, Sissel Lisa
2017-12-01
Nurses and physicians work side-by-side in the intensive care unit (ICU). Effective exchanges of patient information are essential to safe patient care in the ICU. Nurses often rate nurse-physician communication lower than physicians and report that it is difficult to speak up, that disagreements are not resolved and that their input is not well received. Therefore, this study explored nurses' dialogue with physicians regarding patients' clinical status and the prerequisites for effective and accurate exchanges of information. We adopted a qualitative approach, conducting three focus group discussions with five to six nurses and physicians each (14 total). Two themes emerged. The first theme highlighted nurses' contributions to dialogues with physicians; nurses' ongoing observations of patients were essential to patient care discussions. The second theme addressed the prerequisites of accurate and effective dialogue regarding care options, comprising three subthemes: nurses' ability to speak up and present clinical changes, establishment of shared goal and clinical understanding, and open dialogue and willingness to listen to each other. Nurses should understand their essential role in conducting ongoing observations of patients and their right to be included in care-related decision-making processes. Physicians should be willing to listen to and include nurses' clinical observations and concerns.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rutqvist, Jonny; Blanco Martin, Laura; Mukhopadhyay, Sumit
The modeling efforts in support of the field test planning conducted at LBNL leverage on recent developments of tools for modeling coupled thermal-hydrological-mechanical-chemical (THMC) processes in salt and their effect on brine migration at high temperatures. This work includes development related to, and implementation of, essential capabilities, as well as testing the model against relevant information and published experimental data related to the fate and transport of water. These are modeling capabilities that will be suitable for assisting in the design of field experiment, especially related to multiphase flow processes coupled with mechanical deformations, at high temperature. In this report,more » we first examine previous generic repository modeling results, focusing on the first 20 years to investigate the expected evolution of the different processes that could be monitored in a full-scale heater experiment, and then present new results from ongoing modeling of the Thermal Simulation for Drift Emplacement (TSDE) experiment, a heater experiment on the in-drift emplacement concept at the Asse Mine, Germany, and provide an update on the ongoing model developments for modeling brine migration. LBNL also supported field test planning activities via contributions to and technical review of framework documents and test plans, as well as participation in workshops associated with field test planning.« less
Responses to concerns about child maltreatment: a qualitative study of GPs in England
Woodman, Jenny; Gilbert, Ruth; Allister, Janice; Glaser, Danya; Brandon, Marian
2013-01-01
Objectives To provide a rich description of current responses to concerns related to child maltreatment among a sample of English general practitioners (GPs). Design In-depth, face-to-face interviews (November 2010 to September 2011). Participants selected and discussed families who had prompted ‘maltreatment-related concerns’. Thematic analysis of data. Setting 4 general practices in England. Participants 14 GPs, 2 practice nurses and 2 health visitors from practices with at least 1 ‘expert’ GP (expertise in child safeguarding/protection). Results The concerns about neglect and emotional abuse dominated the interviews. GPs described intense and long-term involvement with families with multiple social and medical problems. Narratives were distilled into seven possible actions that GPs took in response to maltreatment-related concerns. These were orientated towards whole families (monitoring and advocating), the parents (coaching) and children (opportune healthcare), and included referral to or working with other services and recording concerns. Facilitators of the seven actions were: trusting relationships between GPs and parents, good working relationships with health visitors and framing the problem/response as ‘medical’. Narratives indicated significant time and energy spent building facilitating relationships with parents with the aim of improving the child's well-being. Conclusions These GPs used core general practice skills for on-going management of families who prompted concerns about neglect and emotional abuse. Policy and research focus should be broadened to include strategies for direct intervention and on-going involvement by GPs, such as using their core skills during consultations and practice systems for monitoring families and encouraging presentation to general practice. Exemplars of current practice, such as those identified in our study, should be evaluated for feasibility and acceptability in representative general practice settings as well as tested for efficacy, safety and cost. The seven actions could form the basis for the ‘lead professional’ role in general practice as proposed in the 2013 version of ‘Working Together ’guidance. PMID:24302506
Haney, Catherine
2014-01-01
To the detriment of women's health, the abortion work of nurses in Canada has gone largely unexamined and is not well understood. This historical discourse analysis examines discursive constructions of nurses' abortion work and ongoing renegotiations of professional identity in The Canadian Nurse from 1950 to 1965. By investigating what has shaped and continues to inform nurses' understandings and enactment of abortion work over time, I hope to contribute to a foundation from which to evaluate contemporary abortion services and to foster conditions that support nurses in providing safe abortion care.
Dworkin, Shari L.; Kambou, Sarah Degnan; Sutherland, Carla; Moalla, Khadija; Kapoor, Archana
2011-01-01
Although HIV in the Middle East and North Africa is currently characterized as a low seroprevalence epidemic, there are numerous factors that are present in the region that could prevent—or exacerbate—the epidemic. The time to invest substantially in prevention—and gender-specific prevention in particular—is now. Given that most policy makers do not make gender-specific plans as epidemics progress, our research team—which draws upon expertise from both within and outside the region—worked together to make programmatic and policy suggestions in the Middle East and North Africa region in 5 key areas: (1) gender-specific and gender transformative HIV prevention interventions; (2) access to quality education and improvements in life skills and sex education; (3) economic empowerment; (4) property rights; and (5) antiviolence. In short, this work builds upon many ongoing efforts in the region and elucidates some of the links between gendered empowerment and health outcomes around the world, particularly HIV and AIDS. PMID:19553778
Dworkin, Shari L; Kambou, Sarah Degnan; Sutherland, Carla; Moalla, Khadija; Kapoor, Archana
2009-07-01
Although HIV in the Middle East and North Africa is currently characterized as a low seroprevalence epidemic, there are numerous factors that are present in the region that could prevent-or exacerbate-the epidemic. The time to invest substantially in prevention-and gender-specific prevention in particular-is now. Given that most policy makers do not make gender-specific plans as epidemics progress, our research team-which draws upon expertise from both within and outside the region-worked together to make programmatic and policy suggestions in the Middle East and North Africa region in 5 key areas: (1) gender-specific and gender transformative HIV prevention interventions; (2) access to quality education and improvements in life skills and sex education; (3) economic empowerment; (4) property rights; and (5) antiviolence. In short, this work builds upon many ongoing efforts in the region and elucidates some of the links between gendered empowerment and health outcomes around the world, particularly HIV and AIDS.
Cooper, Colin S; Eeles, Rosalind; Wedge, David C; Van Loo, Peter; Gundem, Gunes; Alexandrov, Ludmil B; Kremeyer, Barbara; Butler, Adam; Lynch, Andrew G; Camacho, Niedzica; Massie, Charlie E; Kay, Jonathan; Luxton, Hayley J; Edwards, Sandra; Kote-Jarai, ZSofia; Dennis, Nening; Merson, Sue; Leongamornlert, Daniel; Zamora, Jorge; Corbishley, Cathy; Thomas, Sarah; Nik-Zainal, Serena; O'Meara, Sarah; Matthews, Lucy; Clark, Jeremy; Hurst, Rachel; Mithen, Richard; Bristow, Robert G; Boutros, Paul C; Fraser, Michael; Cooke, Susanna; Raine, Keiran; Jones, David; Menzies, Andrew; Stebbings, Lucy; Hinton, Jon; Teague, Jon; McLaren, Stuart; Mudie, Laura; Hardy, Claire; Anderson, Elizabeth; Joseph, Olivia; Goody, Victoria; Robinson, Ben; Maddison, Mark; Gamble, Stephen; Greenman, Christopher; Berney, Dan; Hazell, Steven; Livni, Naomi; Fisher, Cyril; Ogden, Christopher; Kumar, Pardeep; Thompson, Alan; Woodhouse, Christopher; Nicol, David; Mayer, Erik; Dudderidge, Tim; Shah, Nimish C; Gnanapragasam, Vincent; Voet, Thierry; Campbell, Peter; Futreal, Andrew; Easton, Douglas; Warren, Anne Y; Foster, Christopher S; Stratton, Michael R; Whitaker, Hayley C; McDermott, Ultan; Brewer, Daniel S; Neal, David E
2015-04-01
Genome-wide DNA sequencing was used to decrypt the phylogeny of multiple samples from distinct areas of cancer and morphologically normal tissue taken from the prostates of three men. Mutations were present at high levels in morphologically normal tissue distant from the cancer, reflecting clonal expansions, and the underlying mutational processes at work in morphologically normal tissue were also at work in cancer. Our observations demonstrate the existence of ongoing abnormal mutational processes, consistent with field effects, underlying carcinogenesis. This mechanism gives rise to extensive branching evolution and cancer clone mixing, as exemplified by the coexistence of multiple cancer lineages harboring distinct ERG fusions within a single cancer nodule. Subsets of mutations were shared either by morphologically normal and malignant tissues or between different ERG lineages, indicating earlier or separate clonal cell expansions. Our observations inform on the origin of multifocal disease and have implications for prostate cancer therapy in individual cases.