Damping in high-temperature superconducting levitation systems
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hull, John R.
2009-12-15
Methods and apparatuses for improved damping in high-temperature superconducting levitation systems are disclosed. A superconducting element (e.g., a stator) generating a magnetic field and a magnet (e.g. a rotor) supported by the magnetic field are provided such that the superconducting element is supported relative to a ground state with damped motion substantially perpendicular to the support of the magnetic field on the magnet. Applying this, a cryostat housing the superconducting bearing may be coupled to the ground state with high damping but low radial stiffness, such that its resonant frequency is less than that of the superconducting bearing. The dampingmore » of the cryostat may be substantially transferred to the levitated magnetic rotor, thus, providing damping without affecting the rotational loss, as can be derived applying coupled harmonic oscillator theory in rotor dynamics. Thus, damping can be provided to a levitated object, without substantially affecting the rotational loss.« less
Damping in high-temperature superconducting levitation systems
Hull, John R [Sammamish, WA
2009-12-15
Methods and apparatuses for improved damping in high-temperature superconducting levitation systems are disclosed. A superconducting element (e.g., a stator) generating a magnetic field and a magnet (e.g. a rotor) supported by the magnetic field are provided such that the superconducting element is supported relative to a ground state with damped motion substantially perpendicular to the support of the magnetic field on the magnet. Applying this, a cryostat housing the superconducting bearing may be coupled to the ground state with high damping but low radial stiffness, such that its resonant frequency is less than that of the superconducting bearing. The damping of the cryostat may be substantially transferred to the levitated magnetic rotor, thus, providing damping without affecting the rotational loss, as can be derived applying coupled harmonic oscillator theory in rotor dynamics. Thus, damping can be provided to a levitated object, without substantially affecting the rotational loss.
Highly dispersed metal catalyst
Xiao, Xin; West, William L.; Rhodes, William D.
2016-11-08
A supported catalyst having an atomic level single atom structure is provided such that substantially all the catalyst is available for catalytic function. A process of forming a single atom catalyst unto a porous catalyst support is also provided.
Graphene-supported metal oxide monolith
Worsley, Marcus A.; Baumann, Theodore F.; Biener, Juergen; Biener, Monika A.; Wang, Yinmin; Ye, Jianchao; Tylski, Elijah
2017-01-10
A composition comprising at least one graphene-supported metal oxide monolith, said monolith comprising a three-dimensional structure of graphene sheets crosslinked by covalent carbon bonds, wherein the graphene sheets are coated by at least one metal oxide such as iron oxide or titanium oxide. Also provided is an electrode comprising the aforementioned graphene-supported metal oxide monolith, wherein the electrode can be substantially free of any carbon-black and substantially free of any binder.
Child support and the postdivorce economic well-being of mothers, fathers, and children.
Bartfeld, J
2000-05-01
This article provides national estimates of the current and potential impact of private child support transfers on the economic well-being of custodial and noncustodial families following marital dissolution. Mothers and children fare dramatically worse than fathers after marital dissolution; these differences, however, would be much more pronounced in the absence of private child support. Simulations of four existing child support guidelines show that substantial increases in economic well-being among mother-custody families are possible within the structure of the existing child support system, with minimal impact on poverty among nonresident fathers. Under all of these guidelines, however, custodial-mother families would continue to fare substantially worse than nonresident fathers.
Risk Managers’ Descriptions of Programs to Support Second Victims after Adverse Events
White, Andrew A.; Brock, Doug; McCotter, Patricia I.; Hofeldt, Ron; Edrees, Hanan H.; Wu, Albert W.; Shannon, Sarah; Gallagher, Thomas H.
2015-01-01
Guidelines call for healthcare organizations to provide emotional support for clinicians involved in adverse events, but little is known about these organizations seek to meet this need. We surveyed U.S. members of ASHRM about the presence, features, and perceived efficacy of their organization’s provider support program. The majority reported that their organization had a support program, but features varied widely and there are substantial opportunities to improve services. Provider support programs should enhance referral mechanisms and peer support, critically appraise the role of Employee Assistance Programs, and demonstrate their value to institutional leaders. PMID:25891288
DOE Office of Scientific and Technical Information (OSTI.GOV)
Groenendaal, J.C. Jr.; Anemone, J.J.
This patent describes low pressure steam turbine apparatus having inner and outer cylinders, the outer cylinder having a support shelf, and inner cylinder support means for providing flexible support of the inner cylinder on the outer cylinder. It comprises: a horizontal joint flange and at least one support foot integrally connected thereto which projects substantially radially outward form the horizontal joint flange.
Code of Federal Regulations, 2013 CFR
2013-10-01
... medical center means an affiliated medical school, faculty practice plan, hospital, teaching facility... whose primary purpose is supporting the teaching mission of the academic medical center.) The components... § 411.355(e)(3)); and (D) Provides either substantial academic services or substantial clinical teaching...
Code of Federal Regulations, 2010 CFR
2010-10-01
... medical center means an affiliated medical school, faculty practice plan, hospital, teaching facility... whose primary purpose is supporting the teaching mission of the academic medical center.) The components... § 411.355(e)(3)); and (D) Provides either substantial academic services or substantial clinical teaching...
Code of Federal Regulations, 2011 CFR
2011-10-01
... medical center means an affiliated medical school, faculty practice plan, hospital, teaching facility... whose primary purpose is supporting the teaching mission of the academic medical center.) The components... § 411.355(e)(3)); and (D) Provides either substantial academic services or substantial clinical teaching...
Code of Federal Regulations, 2014 CFR
2014-10-01
... medical center means an affiliated medical school, faculty practice plan, hospital, teaching facility... whose primary purpose is supporting the teaching mission of the academic medical center.) The components... § 411.355(e)(3)); and (D) Provides either substantial academic services or substantial clinical teaching...
Code of Federal Regulations, 2012 CFR
2012-10-01
... medical center means an affiliated medical school, faculty practice plan, hospital, teaching facility... whose primary purpose is supporting the teaching mission of the academic medical center.) The components... § 411.355(e)(3)); and (D) Provides either substantial academic services or substantial clinical teaching...
Risk managers' descriptions of programs to support second victims after adverse events.
White, Andrew A; Brock, Douglas M; McCotter, Patricia I; Hofeldt, Ron; Edrees, Hanan H; Wu, Albert W; Shannon, Sarah; Gallagher, Thomas H
2015-01-01
Guidelines call for healthcare organizations to provide emotional support for clinicians involved in adverse events, but little is known about how these organizations seek to meet this need. We surveyed US members of the American Society for Healthcare Risk Management (ASHRM) about the presence, features, and perceived efficacy of their organization's provider support program. The majority reported that their organization had a support program, but features varied widely and there are substantial opportunities to improve services. Provider support programs should enhance referral mechanisms and peer support, critically appraise the role of employee assistance programs, and demonstrate their value to institutional leaders. © 2015 American Society for Healthcare Risk Management of the American Hospital Association.
Finding the Funds for Health Resources.
ERIC Educational Resources Information Center
Osorio, Jenny; Marx, Eva; Bauer, Louise
2000-01-01
Identifying, securing, and sustaining funding are the greatest challenges to establishing and maintaining school health programs. A federal/state government alliance (the School Health Program Finance Project) provides funding information; foundations and businesses provide substantial financial support. Districts should employ resource mapping to…
26 CFR 1.677(b)-1 - Trusts for support.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 26 Internal Revenue 8 2010-04-01 2010-04-01 false Trusts for support. 1.677(b)-1 Section 1.677(b... (CONTINUED) INCOME TAXES Grantors and Others Treated As Substantial Owners § 1.677(b)-1 Trusts for support. (a) Section 677(b) provides that a grantor is not treated as the owner of a trust merely because its...
2007-09-01
Office Why GAO Did This Study Highlights Accountability Integrity Reliability September 2007 DEFENSE INFRASTRUCTURE Challenges Increase Risks for...authority to conduct evaluations on his own initiative. It addresses (1) the challenges and associated risks the Army faces in providing for timely...but it faces several complex implementation challenges that risk late provision of needed infrastructure to adequately support incoming personnel
Freedman, Orit; Amir, Eitan; Zimmermann, Camilla; Clemons, Mark
2011-03-01
Supportive care interventions can have a substantial impact on side effects of chemotherapy. Consequently, accurate reporting of such interventions is essential when interpreting clinical trial results. This study determined the prevalence and quality of reporting of supportive care treatment for common chemotherapy-induced toxicities in phase III, breast cancer chemotherapy trials. A systematic review of phase III trials of breast cancer trials incorporating chemotherapy published in the last 5 years was undertaken. Trials were identified through MEDLINE, EMBASE, BIOSIS, and the Cochrane Library. Supportive treatments evaluated were use of antiemetics, colony-stimulating growth factors, and antibiotics. Reporting quality was rated as "good", "fair", "poor", or "absent" using predetermined criteria. Sixty-two trials met inclusion criteria. In 41 studies (66%), details regarding prophylactic antiemetic treatment were not provided. Growth factor use was not reported in 20 trials (32%). Instructions for the use of prophylactic antibiotics were absent in 45 trials (72%). There are significant deficiencies in reporting of use of prophylactic supportive care agents in breast cancer trials. Omission of supportive care instructions may impact substantially on patient management and health care system expenditure. Recommendations for the type, dose, and frequency of supportive care drugs should be provided and reported on in trials.
Investigating Learning through Work: What the Literature Says. Support Document
ERIC Educational Resources Information Center
Chappell, Clive; Hawke, Geof
2008-01-01
This Support Document was produced by the authors based on their research for the report, "Investigating Learning through Work: The Development of the 'Provider Learning Environment Scale'" (ED503392). While couched in very different terms, the analysis presented in this report points to a substantial overlap in the conceptual bases that…
Steam generator support system
Moldenhauer, J.E.
1987-08-25
A support system for connection to an outer surface of a J-shaped steam generator for use with a nuclear reactor or other liquid metal cooled power source is disclosed. The J-shaped steam generator is mounted with the bent portion at the bottom. An arrangement of elongated rod members provides both horizontal and vertical support for the steam generator. The rod members are interconnected to the steam generator assembly and a support structure in a manner which provides for thermal distortion of the steam generator without the transfer of bending moments to the support structure and in a like manner substantially minimizes forces being transferred between the support structure and the steam generator as a result of seismic disturbances. 4 figs.
Steam generator support system
Moldenhauer, James E.
1987-01-01
A support system for connection to an outer surface of a J-shaped steam generator for use with a nuclear reactor or other liquid metal cooled power source. The J-shaped steam generator is mounted with the bent portion at the bottom. An arrangement of elongated rod members provides both horizontal and vertical support for the steam generator. The rod members are interconnected to the steam generator assembly and a support structure in a manner which provides for thermal distortion of the steam generator without the transfer of bending moments to the support structure and in a like manner substantially minimizes forces being transferred between the support structure and the steam generator as a result of seismic disturbances.
Distance Travelled: Outcomes and Evidence in Flexible Learning Options
ERIC Educational Resources Information Center
Thomas, Joseph; McGinty, Sue; te Riele, Kitty; Wilson, Kimberley
2017-01-01
Flexible learning options (FLOs) provide individualised learning pathways for disengaged young people with strong emphasis on inclusivity and wellbeing support. Amidst a rapid expansion of Australia's flexible learning sector, service providers are under increasing pressure to substantiate participant outcomes. This paper stems from a national…
Mental Retardation: Determining Eligibility for Social Security Benefits.
ERIC Educational Resources Information Center
Reschly, Daniel J., Ed.; Myers, Tracy G., Ed.; Hartel, Christine R., Ed.
The Social Security Administration (SSA) provides income support and medical benefits for adults with mental retardation unable to perform substantial gainful activity through the Disability Insurance (DI) program and the Supplemental Security Income (SSI) program. SSI benefits are also provided to families of children and adolescents who evidence…
Supporting assistant practitioners during their training.
Ripley, Kenneth; Hoad, Bridget
2016-07-27
Assistant practitioners, also known as associate practitioners, provide support to the registered healthcare workforce, practising with advanced knowledge and skills. Assistant practitioners require substantial training to obtain the skills and knowledge required for the role. This article identifies the challenges trainee assistant practitioners may encounter, and makes recommendations for how they can be best supported. The core areas where trainee assistant practitioners require support from their colleagues and mentors are workload, role clarity, mentoring, academic challenge and recognition as learners.
A Dual-Process Model of the Alcohol-Behavior Link for Social Drinking
ERIC Educational Resources Information Center
Moss, Antony C.; Albery, Ian P.
2009-01-01
A dual-process model of the alcohol-behavior link is presented, synthesizing 2 of the major social-cognitive approaches: expectancy and myopia theories. Substantial evidence has accrued to support both of these models, and recent neurocognitive models of the effects of alcohol on thought and behavior have provided evidence to support both as well.…
1995 Federal Highway Administration Research And Technology Program Highlights
DOT National Transportation Integrated Search
2001-08-01
When carefully planned and properly applied, data integration can bring substantial benefits to any transportation agency. This primer provides information to assist agencies in undertaking a data integration initiative that will support their busine...
Maintenance and operations plan for intelligent transportation systems in Kentucky.
DOT National Transportation Integrated Search
2004-06-01
This report presents a Maintenance and Operations Plan for Intelligent Transportation Systems (ITS) in Kentucky. It was developed using substantial stakeholder input and provides recommendations and specific strategies for supporting and coordinating...
Apparatus for supporting contactors used in extracting nuclear materials from liquids
Leonard, Ralph A.; Frank, Robert C.
1991-01-01
Apparatus is provided for supporting one or more contactor stages used to remove radioactive materials from aqueous solutions. The contactor stages include a housing having an internal rotor, a motor secured to the top of the housing for rotating the rotor, and a drain in the bottom of the housing. The support apparatus includes two or more vertical members each secured to a ground support that is horizontal and perpendicular to the frame member, and a horizontally disposed frame member. The frame member may be any suitable shape, but is preferably a rectangular tube having substantially flat, spaced top and bottom surfaces separated by substantially vertical side surfaces. The top and bottom surfaces each have an opening through which the contactor housing is secured so that the motor is above the frame and the drain is below the frame during use.
Baumel, Amit
2015-01-01
Technology could answer the substantial need in human resources available for supporting those who suffer from mental illness, by providing scalable methods to train and engage non-professionals to those who need their support. 7 Cups of Tea (7COT) platform was chosen for this study, because it provides a good case study for examining this kind of solution. The aim of this paper was to provide empirical findings regarding users' satisfaction with online emotional support provided by trained volunteers and how it is perceived in comparison to psychotherapy. An online survey was conducted among a convenience sample of 7COT users. The findings showed high user satisfaction with the support provided by 7COT listeners and, on average, users who indicated to receive psychotherapy in their past marked the listeners' support to be as helpful as psychotherapy. Relating to psychotherapy and online emotional support advantages, different advantages were found. The findings suggest that receiving support from volunteers makes users feel that the support is more genuine. The paper provides preliminary evidence that people in emotional distress may find non-professionals support delivered through the use of technology to be helpful. Limitations and implications are discussed.
Heumann, Frederick K.; Wilkinson, Jay C.; Wooding, David R.
1997-01-01
A remote appliance for supporting a tool for performing work at a worksite on a substantially circular bore of a workpiece and for providing video signals of the worksite to a remote monitor comprising: a baseplate having an inner face and an outer face; a plurality of rollers, wherein each roller is rotatably and adjustably attached to the inner face of the baseplate and positioned to roll against the bore of the workpiece when the baseplate is positioned against the mouth of the bore such that the appliance may be rotated about the bore in a plane substantially parallel to the baseplate; a tool holding means for supporting the tool, the tool holding means being adjustably attached to the outer face of the baseplate such that the working end of the tool is positioned on the inner face side of the baseplate; a camera for providing video signals of the worksite to the remote monitor; and a camera holding means for supporting the camera on the inner face side of the baseplate, the camera holding means being adjustably attached to the outer face of the baseplate. In a preferred embodiment, roller guards are provided to protect the rollers from debris and a bore guard is provided to protect the bore from wear by the rollers and damage from debris.
2014-12-01
Hypertension is one of the most common co-morbidities associated with DM and substantially contributes to the macrovascular disease that occurs in...After Numera terminated the contract to provide glucometer download support Estenda activated the patient portal , Diabetes Mellitus Everywhere...several patients. Problem areas include having to download JAVA with first upload and accessing the DME portal . d. PO has downloaded glucose
Lightweight composite reflectors for space optics
NASA Astrophysics Data System (ADS)
Williams, Brian E.; McNeal, Shawn R.; Ono, Russell M.
1998-01-01
The primary goal of this work was to advance the state of the art in lightweight, high optical quality reflectors for space- and Earth-based telescopes. This was accomplished through the combination of a precision silicon carbide (SiC) reflector surface and a high specific strength, low-mass SiC structural support. Reducing the mass of components launched into space can lead to substantial cost savings, but an even greater benefit of lightweight reflectors for both space- and Earth-based optics applications is the fact that they require far less complex and less expensive positioning systems. While Ultramet is not the first company to produce SiC by chemical vapor deposition (CVD) for reflector surfaces, it is the first to propose and demonstrate a lightweight, open-cell SiC structural foam that can support a thin layer of the highly desirable polished SiC reflector material. SiC foam provides a substantial structural and mass advantage over conventional honeycomb supports and alternative finned structures. The result is a reflector component that meets or exceeds the optical properties of current high-quality glass, ceramic, and metal reflectors while maintaining a substantially lower areal density.
Test Fixture for Determination of Energy Absorbing Capabilities of Composite Materials
NASA Technical Reports Server (NTRS)
Lavoie, J. Andre (Inventor); Jackson, Karen E. (Inventor); Morton, John (Inventor)
1998-01-01
The present invention provides a fixture for supporting an elongated specimen for crush testing. The fixture comprises a base plate. four guiding rods, a sliding plate, four support rods and two collars. The guiding rods connect to the base plate and extend in a direction substantially perpendicular to the base plate. The sliding plate has linear bearings which encircle the guiding rods and enable translation of the sliding plate along the axis of each guiding rod. The four supporting rods mount to the base plate and also extend in a direction substantially perpendicular to the base plate. Each support rod has a keyway for a wedge which contacts the elongated specimen and holds the specimen in place during crushing. Each collar lies above the sliding plate and holds a pair of support rods on their ends opposite the ends connected to the base plate. A spherical bearing sits on top of the sliding plate and transfers an applied load to the sliding plate, which moves downward and crushes the elongated specimen.
Test fixture for determination of energy absorbing capabilities of composite materials
NASA Technical Reports Server (NTRS)
Lavoie, J. Andre (Inventor); Jackson, Karen E. (Inventor); Morton, John (Inventor)
1994-01-01
The present invention provides a fixture for supporting an elongated specimen for crush testing. The fixture comprises a base plate, four guiding rods, a sliding plate, four support rods and two collars. The guiding rods connect to the base plate and extend in a direction substantially perpendicular to the base plate. The sliding plate has linear bearings which encircle the guiding rods and enable translation of the sliding plate along the axis of each guiding rod. The four supporting rods mount to the base plate and also extend in a direction substantially perpendicular to the base plate. Each support rod has a keyway for a wedge which contacts the elongated specimen and holds the specimen in place during crushing. Each collar lies above the sliding plate and holds a pair of support rods on their ends opposite the ends connected to the base plate. A spherical bearing sits on top of the sliding plate and transfers an applied load to the sliding plate, which moves downward and crushes the elongated specimen.
Fisher, Edwin B; Ayala, Guadalupe X; Ibarra, Leticia; Cherrington, Andrea L; Elder, John P; Tang, Tricia S; Heisler, Michele; Safford, Monika M; Simmons, David
2015-08-01
SUBSTANTIAL: evidence documents the benefits of peer support provided by community health workers, lay health advisors, promotores de salud, and others. The papers in this supplement, all supported by the Peers for Progress program of the American Academy of Family Physicians Foundation, contribute to the growing body of literature addressing the efficacy, effectiveness, feasibility, reach, sustainability, and adoption of peer support for diabetes self-management. They and additional papers supported by Peers for Progress contribute to understanding how peer support can be implemented in real world settings. Topics include examination of the peers who provide peer support, reaching the hardly reached, success factors in peer support interventions, proactive approaches, attention to emotions, peer support in behavioral health, dissemination models and their application in China, peer support in the patient-centered medical home, research challenges, and policy implications. © 2015 Annals of Family Medicine, Inc.
Mental Health Support Service for University Students.
Gale, Jill; Thalitaya, Madhusudan Deepak
2015-09-01
The Mental Health Support Service provides substantial one to one practical support for students to enable them to manage their mental health and study to provide coordinated support and ensure compliance with the Equality Act 2010. The service consists of a full time Mental Health Advisor and a part time Support Worker and is available all year round. Supervision is received from a Consultant Psychiatrist. To liaise with students and professionals when a student is admitted to hospital/Crisis Teams. Close communication with other services such as Student Engagement, the International Office, the Chaplain and academics. Data from the Office of National Statistics between 2007 and 2011 have shown an increase in the number of student suicides since the start of the recession. Feedback highlights that students benefit from the support and value the professional and welcoming attitude of the team. The service continues to provide good quality support to those who access it. Student feedback shows that they believe the support has helped them to stay at university and complete their degree.
Turbine blade having a constant thickness airfoil skin
Marra, John J
2012-10-23
A turbine blade is provided for a gas turbine comprising: a support structure comprising a base defining a root of the blade and a framework extending radially outwardly from the base, and an outer skin coupled to the support structure framework. The skin has a generally constant thickness along substantially the entire radial extent thereof. The framework and the skin define an airfoil of the blade.
Family, society, economy and fertility in Bangladesh.
Mannan, M A
1989-09-01
"This paper examines the socio-economic and cultural conditions under which the large family represents a rational economic goal for parents [in Bangladesh]." The author notes that rural children provide valuable labor services to parents during childhood, grown sons continue to support their parents financially and in other ways, and sons are the most reliable source of security in old age. Daughters, however, remain at home and cost a significant amount for dowries at marriage. It is concluded that prevailing socioeconomic conditions in Bangladesh still provide substantial support for high fertility and son preference. excerpt
Method of manufacturing positive nickel hydroxide electrodes
Gutjahr, M.A.; Schmid, R.; Beccu, K.D.
1975-12-16
A method of manufacturing a positive nickel hydroxide electrode is discussed. A highly porous core structure of organic material having a fibrous or reticular texture is uniformly coated with nickel powder and then subjected to a thermal treatment which provides sintering of the powder coating and removal of the organic core material. A consolidated, porous nickel support structure is thus produced which has substantially the same texture and porosity as the initial core structure. To provide the positive electrode including the active mass, nickel hydroxide is deposited in the pores of the nickel support structure.
Heumann, F.K.; Wilkinson, J.C.; Wooding, D.R.
1997-12-16
A remote appliance for supporting a tool for performing work at a work site on a substantially circular bore of a work piece and for providing video signals of the work site to a remote monitor comprises: a base plate having an inner face and an outer face; a plurality of rollers, wherein each roller is rotatably and adjustably attached to the inner face of the base plate and positioned to roll against the bore of the work piece when the base plate is positioned against the mouth of the bore such that the appliance may be rotated about the bore in a plane substantially parallel to the base plate; a tool holding means for supporting the tool, the tool holding means being adjustably attached to the outer face of the base plate such that the working end of the tool is positioned on the inner face side of the base plate; a camera for providing video signals of the work site to the remote monitor; and a camera holding means for supporting the camera on the inner face side of the base plate, the camera holding means being adjustably attached to the outer face of the base plate. In a preferred embodiment, roller guards are provided to protect the rollers from debris and a bore guard is provided to protect the bore from wear by the rollers and damage from debris. 5 figs.
Space exploration initiative (SEI) logistics support lessons from the DoD
NASA Astrophysics Data System (ADS)
Cox, John R.; McCoy, Walbert G.; Jenkins, Terence
Proven and innovative logistics management approaches and techniques used for developing and supporting DoD and Strategic Defense Initiative Office (SDIO) systems are described on the basis of input from DoD to the SEI Synthesis Group; SDIO-developed logistics initiatives, innovative tools, and methodologies; and logistics planning support provided to the NASA/Johnson Planet Surface System Office. The approach is tailored for lunar/Martian surface operations, and provides guidelines for the development and management of a crucial element of the SEI logistics support program. A case study is presented which shows how incorporation of DoD's proven and innovative logistics management approach, tools, and techniques can substantially benefit early logistics planning for SEI, while also implementing many of DoD's recommendations for SEI.
Rozenzon, Yan; Trujillo, Robert T; Beese, Steven C
2013-10-22
One embodiment of the present invention provides a wafer-carrier system used in a deposition chamber for carrying wafers. The wafer-carrier system includes a base susceptor and a top susceptor nested inside the base susceptor with its wafer-mounting side facing the base susceptor's wafer-mounting side, thereby forming a substantially enclosed narrow channel. The base susceptor provides an upward support to the top susceptor.
NCI's Outstanding Investigator Award supports accomplished leaders in cancer research, who are providing significant contributions toward understanding cancer and developing applications that may lead to a breakthrough in biomedical, behavioral, or clinical cancer research. The Award provides up to $600,000 in direct costs per year for 7 years, allowing substantial time for
High-End Climate Science: Development of Modeling and Related Computing Capabilities
2000-12-01
toward strengthening research on key scientific issues. The Program has supported research that has led to substantial increases in knowledge , improved...provides overall direction and executive oversight of the USGCRP. Within this framework, agencies manage and coordinate Federally supported scientific...critical for the U.S. Global Change Research Program. Such models can be used to look backward to test the consistency of our knowledge of Earth system
41 CFR 301-11.25 - Must I provide receipts to substantiate my claimed travel expenses?
Code of Federal Regulations, 2014 CFR
2014-07-01
... necessary receipt(s) (see § 301-52.4 of this chapter). Note to 301-11.25: Hard copy receipts should be... chapter). You may submit a hard copy receipt, in accordance with your agency's policies, to support a...
41 CFR 301-11.25 - Must I provide receipts to substantiate my claimed travel expenses?
Code of Federal Regulations, 2012 CFR
2012-07-01
... necessary receipt(s) (see § 301-52.4 of this chapter). Note to 301-11.25: Hard copy receipts should be... chapter). You may submit a hard copy receipt, in accordance with your agency's policies, to support a...
41 CFR 301-11.25 - Must I provide receipts to substantiate my claimed travel expenses?
Code of Federal Regulations, 2013 CFR
2013-07-01
... necessary receipt(s) (see § 301-52.4 of this chapter). Note to 301-11.25: Hard copy receipts should be... chapter). You may submit a hard copy receipt, in accordance with your agency's policies, to support a...
41 CFR 301-11.25 - Must I provide receipts to substantiate my claimed travel expenses?
Code of Federal Regulations, 2011 CFR
2011-07-01
... necessary receipt(s) (see § 301-52.4 of this chapter). Note to 301-11.25: Hard copy receipts should be... chapter). You may submit a hard copy receipt, in accordance with your agency's policies, to support a...
41 CFR 301-11.25 - Must I provide receipts to substantiate my claimed travel expenses?
Code of Federal Regulations, 2010 CFR
2010-07-01
... necessary receipt(s) (see § 301-52.4 of this chapter). Note to 301-11.25: Hard copy receipts should be... chapter). You may submit a hard copy receipt, in accordance with your agency's policies, to support a...
Philips, Zoë; Whynes, David K; Avis, Mark
2006-02-01
This paper describes an experiment to test the construct validity of contingent valuation, by eliciting women's valuations for the NHS cervical cancer screening programme. It is known that, owing to low levels of knowledge of cancer and screening in the general population, women both over-estimate the risk of disease and the efficacy of screening. The study is constructed as a randomised experiment, in which one group is provided with accurate information about cervical cancer screening, whilst the other is not. The first hypothesis supporting construct validity, that controls who perceive greater benefits from screening will offer higher valuations, is substantiated. Both groups are then provided with objective information on an improvement to the screening programme, and are asked to value the improvement as an increment to their original valuations. The second hypothesis supporting construct validity, that controls who perceive the benefits of the programme to be high already will offer lower incremental valuations, is also substantiated. Copyright 2005 John Wiley & Sons, Ltd.
Bridging Education and Practice with a Competency-Based Learning Contract
ERIC Educational Resources Information Center
Molina, Veronica; Molina-Moore, Tammy; Smith, Misty G.; Pratt, Francine E.
2018-01-01
Field work programs have a substantial responsibility for providing support and gatekeeping functions while ensuring an educational experience that allows students to master the nine holistic, multidimensional social work accreditation competencies. With additional emphasis on field as a "signature pedagogy," field directors are tasked…
LCIA framework and cross-cutting issues guidance within the UNEP/SETAC Life Cycle Initiative
Increasing needs for decision support and advances in scientific knowledge within life cycle assessment (LCA) led to substantial efforts to provide global guidance on environmental life cycle impact assessment (LCIA) indicators under the auspices of the UNEP-SETAC Life Cycle Init...
DOT National Transportation Integrated Search
2001-03-21
The Rail Passenger Service Act of 1970 created Amtrak to provide intercity passenger rail service. Like other major national intercity passenger rail systems in the world, Amtrak has received substantial government support-nearly $24 billion for capi...
Sehgal, Rakesh; Brinker, Charles Jeffrey
1998-01-01
Supported inorganic membranes capable of molecular sieving, and methods for their production, are provided. The subject membranes exhibit high flux and high selectivity. The subject membranes are substantially defect free and less than about 100 nm thick. The pores of the subject membranes have an average critical pore radius of less than about 5 .ANG., and have a narrow pore size distribution. The subject membranes are prepared by coating a porous substrate with a polymeric sol, preferably under conditions of low relative pressure of the liquid constituents of the sol. The coated substrate is dried and calcined to produce the subject supported membrane. Also provided are methods of derivatizing the surface of supported inorganic membranes with metal alkoxides. The subject membranes find use in a variety of applications, such as the separation of constituents of gaseous streams, as catalysts and catalyst supports, and the like.
The Impact of Supported Employment Versus Standard Vocational Rehabilitation in Veterans with PTSD
2014-08-01
Compensated Work Therapy/Veterans Industries ( CWT ) and provides a work regimen with monetary incentives derived from contracts whereby participants are...Compensated Work Therapy ( CWT ) programs, found that the rate of competitive employment at discharge was only 30% for Veterans with PTSD and 36% for...adaptation to CWT programming and personnel, and so clear substantial evidence is needed to support such a dramatic change. Such modifications in the VA
The Serrano Problem: An Analysis of Equalization of Public School Support in California.
ERIC Educational Resources Information Center
Lindman, Erick L.
The Serrano case controversy raises the fundamental question: Do differences in school district per pupil expenditures represent cost differences incurred in providing essentially equivalent programs, or do they represent substantial differences in educational offerings? Although the answer is debatable, the California legislature increased…
Grasp Preparation Improves Change Detection for Congruent Objects
ERIC Educational Resources Information Center
Symes, Ed; Tucker, Mike; Ellis, Rob; Vainio, Lari; Ottoboni, Giovanni
2008-01-01
A series of experiments provided converging support for the hypothesis that action preparation biases selective attention to action-congruent object features. When visual transients are masked in so-called "change-blindness scenes," viewers are blind to substantial changes between 2 otherwise identical pictures that flick back and forth. The…
Top 10 Reasons for Quality Physical Education
ERIC Educational Resources Information Center
Le Masurier, Guy; Corbin, Charles B.
2006-01-01
Substantial scientific evidence supports the role of physical activity in disease prevention and healthy lifestyle promotion, and quality physical education represents our best opportunity to provide all children with experiences that promote physical activity now and for a lifetime. The purpose of this article is to document the need for quality…
Reactor pressure vessel with forged nozzles
Desai, Dilip R.
1993-01-01
Inlet nozzles for a gravity-driven cooling system (GDCS) are forged with a cylindrical reactor pressure vessel (RPV) section to which a support skirt for the RPV is attached. The forging provides enhanced RPV integrity around the nozzle and substantial reduction of in-service inspection costs by eliminating GDCS nozzle-to-RPV welds.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Blackman, Harold; Moore, Joseph
2014-06-30
The ultimate goal of the National Geothermal Data System (NGDS) is to support the discovery and generation of geothermal sources of energy. The NGDS was designed and has been implemented to provide online access to important geothermal-related data from a network of data providers in order to: • Increase the efficiency of exploration, development and usage of geothermal energy by providing a basis for financial risk analysis of potential sites • Assist state and federal agencies in making land and resource management assessments • Foster the discovery of new geothermal resources by supporting ongoing and future geothermal-related research • Increasemore » public awareness of geothermal energy It is through the implementation of this distributed data system and its subsequent use that substantial increases to the general access and understanding of geothermal related data will result. NGDS provides a mechanism for the sharing of data thereby fostering the discovery of new resources and supporting ongoing geothermal research.« less
Diabetes Self-management Quality Improvement Initiative for Medically Underserved Patients.
Seol, Haesun; Thompson, Mark; Kreider, Kathryn Evans; Vorderstrasse, Allison
The burden of diabetes is greater for minorities and medically underserved populations in the United States. An evidence-based provider-delivered diabetes self-management education intervention was implemented in a federally qualified health center for medically underserved adult patients with type 2 diabetes. The findings provide support for the efficacy of the intervention on improvement in self-management behaviors and glycemic control among underserved patients with diabetes, while not substantially changing provider visit time or workload.
DSC of human hair: a tool for claim support or incorrect data analysis?
Popescu, C; Gummer, C
2016-10-01
Differential scanning calorimetry (DSC) data are increasingly used to substantiate product claims of hair repair. Decreasing peak temperatures may indicate structural changes and chemical damage. Increasing the DSC, wet peak temperature is, therefore, often considered as proof of hair repair. A detailed understanding of the technique and hair structure indicates that this may not be a sound approach. Surveying the rich literature on the use of dynamic thermal analysis (DTA) and differential scanning calorimetry (DSC) for the analyses of human hair and the effect of cosmetic treatments, we underline some of the problems of hair structure and data interpretation. To overcome some of the difficulties of data interpretation, we advise that DSC acquired data should be supported by other techniques when used for claim substantiation. In this way, one can provide meaningful interpretation of the hair science and robust data for product claims support. © 2016 Society of Cosmetic Scientists and the Société Française de Cosmétologie.
Membranes having aligned 1-D nanoparticles in a matrix layer for improved fluid separation
Revanur, Ravindra; Lulevich, Valentin; Roh, Il Juhn; Klare, Jennifer E.; Kim, Sangil; Noy, Aleksandr; Bakajin, Olgica
2015-12-22
Membranes for fluid separation are disclosed. These membranes have a matrix layer sandwiched between an active layer and a porous support layer. The matrix layer includes 1-D nanoparticles that are vertically aligned in a porous polymer matrix, and which substantially extend through the matrix layer. The active layer provides species-specific transport, while the support layer provides mechanical support. A matrix layer of this type has favorable surface morphology for forming the active layer. Furthermore, the pores that form in the matrix layer tend to be smaller and more evenly distributed as a result of the presence of aligned 1-D nanoparticles. Improved performance of separation membranes of this type is attributed to these effects.
Couple resilience to economic pressure.
Conger, R D; Rueter, M A; Elder, G H
1999-01-01
Over 400 married couples participated in a 3-year prospective study of economic pressure and marital relations. The research (a) empirically evaluated the family stress model of economic stress influences on marital distress and (b) extended the model to include specific interactional characteristics of spouses hypothesized to protect against economic pressure. Findings provided support for the basic mediational model, which proposes that economic pressure increases risk for emotional distress, which, in turn, increases risk for marital conflict and subsequent marital distress. Regarding resilience to economic stress, high marital support reduced the association between economic pressure and emotional distress. In addition, effective couple problem solving reduced the adverse influence of marital conflict on marital distress. Overall, the findings provided substantial support for the extended family stress model.
Operational Models Supporting Manned Space Flight
NASA Astrophysics Data System (ADS)
Johnson, A. S.; Weyland, M. D.; Lin, T. C.; Zapp, E. N.
2006-12-01
The Space Radiation Analysis Group (SRAG) at Johnson Space Center (JSC) has the primary responsibility to provide real-time radiation health operational support for manned space flight. Forecasts from NOAA SEC, real-time space environment data and radiation models are used to infer changes in the radiation environment due to space weather. Unlike current operations in low earth orbit which are afforded substantial protection from the geomagnetic field, exploration missions will have little protection and require improved operational tools for mission support. The current state of operational models and their limitations will be presented as well as an examination of needed tools to support exploration missions.
ERIC Educational Resources Information Center
Rees Lewis, Daniel G.; Easterday, Matthew W.; Harburg, Emily; Gerber, Elizabeth M.; Riesbeck, Christopher K.
2018-01-01
To provide the substantial support required for project-based learning (PBL), educators can incorporate professional experts as "design coaches." However, previous work shows barriers incorporating design coaches who can rarely meet face-to-face: (1) communication online is time-consuming, (2) updating coaches online is not perceived as…
Preparation for College and Careers. Research Summary
ERIC Educational Resources Information Center
Philadelphia Youth Network, 2009
2009-01-01
The financial benefits of a college degree are clear. Philadelphians with 1-3 years of college earn a third more than high school graduates over a working lifetime, and four-year degree-holders earn twice as much. Furthermore, college-goers contribute substantially more in tax revenues to support services provided through local, state and federal…
ERIC Educational Resources Information Center
Enzle, Michael E.; Ross, June M.
1978-01-01
University students worked puzzles and were given a high or low value cash award, contingent on simple task completion or on attainment of a performance level, or noncontingent and unexpected. Interest in the task after reward was analyzed. Results provided substantial support for Deci's cognitive evaluation theory. (Author/SJL)
A high-temperature wideband pressure transducer
NASA Technical Reports Server (NTRS)
Zuckerwar, A. J.
1976-01-01
The problem of operating a condenser microphone as a terminal element of a half wavelength transmission line was dealt with; the environment in which the microphone operates necessitates a 25 foot separation from its supporting electronics. A theoretical analysis of the microphone-cable system, substantiated by laboratory tests, provided criteria to optimize system gain.
Measuring Economic Impact: A Plan for Institutional Self-Defense from Taxation.
ERIC Educational Resources Information Center
Morrell, Louis R.
1995-01-01
The tax-exempt status of most independent colleges and universities will likely be challenged eventually, and institutions would be wise to take preemptive action by developing arguments, both financial and cultural, to support the claim that they provide substantial benefits to the community. A Rollins College (Florida) economic impact study…
Managing Quality and Safety in Real Time? Evidence from an Interview Study.
Randell, Rebecca; Keen, Justin; Gates, Cara; Ferguson, Emma; Long, Andrew; Ginn, Claire; McGinnis, Elizabeth; Whittle, Jackie
2016-01-01
Health systems around the world are investing increasing effort in monitoring care quality and safety. Dashboards can support this process, providing summary data on processes and outcomes of care, making use of data visualization techniques such as graphs. As part of a study exploring development and use of dashboards in English hospitals, we interviewed senior managers across 15 healthcare providers. Findings revealed substantial variation in sophistication of the dashboards in place, largely presenting retrospective data items determined by national bodies and dependent on manual collation from a number of systems. Where real time systems were in place, they supported staff in proactively managing quality and safety.
Method for producing melt-infiltrated ceramic composites using formed supports
Corman, Gregory Scot; Brun, Milivoj Konstantin; McGuigan, Henry Charles
2003-01-01
A method for producing shaped articles of ceramic composites provides a high degree of dimensional tolerance to these articles. A fiber preform is disposed on a surface of a stable formed support, a surface of which is formed with a plurality of indentations, such as grooves, slots, or channels. Precursors of ceramic matrix materials are provided to the fiber preform to infiltrate from both sides of the fiber preform. The infiltration is conducted under vacuum at a temperature not much greater than a melting point of the precursors. The melt-infiltrated composite article substantially retains its dimension and shape throughout the fabrication process.
Fernandez-Granero, Miguel Angel; Sanchez-Morillo, Daniel; Leon-Jimenez, Antonio
2015-10-23
Chronic obstructive pulmonary disease (COPD) is one of the commonest causes of death in the world and poses a substantial burden on healthcare systems and patients' quality of life. The largest component of the related healthcare costs is attributable to admissions due to acute exacerbation (AECOPD). The evidence that might support the effectiveness of the telemonitoring interventions in COPD is limited partially due to the lack of useful predictors for the early detection of AECOPD. Electronic stethoscopes and computerised analyses of respiratory sounds (CARS) techniques provide an opportunity for substantial improvement in the management of respiratory diseases. This exploratory study aimed to evaluate the feasibility of using: (a) a respiratory sensor embedded in a self-tailored housing for ageing users; (b) a telehealth framework; (c) CARS and (d) machine learning techniques for the remote early detection of the AECOPD. In a 6-month pilot study, 16 patients with COPD were equipped with a home base-station and a sensor to daily record their respiratory sounds. Principal component analysis (PCA) and a support vector machine (SVM) classifier was designed to predict AECOPD. 75.8% exacerbations were early detected with an average of 5 ± 1.9 days in advance at medical attention. The proposed method could provide support to patients, physicians and healthcare systems.
The Relationship Between Social Support and Subjective Well-Being Across Age
Salthouse, Timothy A.; Oishi, Shigehiro; Jeswani, Sheena
2014-01-01
The relationships among types of social support and different facets of subjective well-being (i.e., life satisfaction, positive affect, and negative affect) were examined in a sample of 1,111 individuals between the ages of 18 and 95. Using structural equation modeling we found that life satisfaction was predicted by enacted and perceived support, positive affect was predicted by family embeddedness and provided support, and negative affect was predicted by perceived support. When personality variables were included in a subsequent model, the influence of the social support variables were generally reduced. Invariance analyses conducted across age groups indicated that there were no substantial differences in predictors of the different types of subjective well-being across age. PMID:25045200
Knowledge-based commodity distribution planning
NASA Technical Reports Server (NTRS)
Saks, Victor; Johnson, Ivan
1994-01-01
This paper presents an overview of a Decision Support System (DSS) that incorporates Knowledge-Based (KB) and commercial off the shelf (COTS) technology components. The Knowledge-Based Logistics Planning Shell (KBLPS) is a state-of-the-art DSS with an interactive map-oriented graphics user interface and powerful underlying planning algorithms. KBLPS was designed and implemented to support skilled Army logisticians to prepare and evaluate logistics plans rapidly, in order to support corps-level battle scenarios. KBLPS represents a substantial advance in graphical interactive planning tools, with the inclusion of intelligent planning algorithms that provide a powerful adjunct to the planning skills of commodity distribution planners.
Consumers as mental health providers: first-person accounts of benefits and limitations.
Mowbray, C T; Moxley, D P; Collins, M E
1998-11-01
Community support programs are increasingly establishing paid service positions designated exclusively for consumers. Project WINS (Work Incentives and Needs Study), a hybrid case management-vocational program for individuals with severe mental illness, used consumers as peer support specialists (PSSs) to supplement professional roles. Semistructured interviews were conducted with PSSs about 12 months after their employment ended. They identified substantial personal benefits specific to consumer-designated roles (e.g., a "safe" employment setting with accommodations) and general benefits from employment. Problems described were just as numerous, encompassing attitudes toward assigned peers and costs to their own well-being. Critical commentary addressed program operations (structure, supervision, and training needs) and problems in the mental health system. The authors discuss the changed sense of self that service provider roles can create for consumers and suggest that mental health administrators provide anticipatory socialization for this service innovation throughout their agencies and ongoing supports for consumers in their new roles.
Compact electrostatic comb actuator
Rodgers, M. Steven; Burg, Michael S.; Jensen, Brian D.; Miller, Samuel L.; Barnes, Stephen M.
2000-01-01
A compact electrostatic comb actuator is disclosed for microelectromechanical (MEM) applications. The actuator is based upon a plurality of meshed electrostatic combs, some of which are stationary and others of which are moveable. One or more restoring springs are fabricated within an outline of the electrostatic combs (i.e. superposed with the moveable electrostatic combs) to considerably reduce the space required for the actuator. Additionally, a truss structure is provided to support the moveable electrostatic combs and prevent bending or distortion of these combs due to unbalanced electrostatic forces or external loading. The truss structure formed about the moveable electrostatic combs allows the spacing between the interdigitated fingers of the combs to be reduced to about one micron or less, thereby substantially increasing the number of active fingers which can be provided in a given area. Finally, electrostatic shields can be used in the actuator to substantially reduce unwanted electrostatic fields to further improve performance of the device. As a result, the compact electrostatic comb actuator of the present invention occupies only a fraction of the space required for conventional electrostatic comb actuators, while providing a substantial increase in the available drive force (up to one-hundred times).
Leveraging finances for public health system improvement: results from the Turning Point initiative.
Bekemeier, Betty; Riley, Catharine M; Berkowitz, Bobbie
2007-01-01
Reforming the public health infrastructure requires substantial system changes at the state level; state health agencies, however, often lack the resources and support for strategic planning and systemwide improvement. The Turning Point Initiative provided support for states to focus on large-scale system changes that resulted in increased funding for public health capacity and infrastructure development. Turning Point provides a test case for obtaining financial and institutional resources focused on systems change and infrastructure development-areas for which it has been historically difficult to obtain long-term support. The purpose of this exploratory, descriptive survey research was to enumerate the actual resources leveraged toward public health system improvement through the partnerships, planning, and implementation activities funded by the Robert Wood Johnson Foundation as a part of the Turning Point Initiative.
Gender differences in economic support and well-being of older Asians.
Ofstedal, Mary Beth; Reidy, Erin; Knodel, John
2004-09-01
This report provides a comprehensive analysis of gender differences in economic support and well-being in eight countries in Southern and Eastern Asia (Bangladesh, Malaysia, Indonesia, Singapore, Thailand, Vietnam, Philippines, and Taiwan). We examine multiple economic indicators, including sources of income, receipt of financial and material support, income levels, ownership of assets, and subjective well-being. Results show substantial variation in gender differences across indicators and provide an important qualification to widely held views concerning the globally disadvantaged position of older women. Whereas men tend to report higher levels of income than women, there is generally little gender difference in housing characteristics, asset ownership, or reports of subjective economic well-being. Unmarried women are economically advantaged compared to unmarried men in some respects, in part because they are more likely to be embedded in multigenerational households and receive both direct and indirect forms of support from family members.
Perceived barriers and enablers of physical activity in postpartum women: a qualitative approach.
Saligheh, Maryam; McNamara, Beverley; Rooney, Rosanna
2016-06-02
Postpartum women's recovery from birth can be assisted through increased physical activity (PA). However, women face substantial barriers to participating in exercise and require support to enable them to benefit from increased PA. This study sought to explore women's beliefs about and experiences of PA and exercise during the 6 weeks to 12 months postpartum period. A cohort of 14 postpartum women from a survey study of the barriers and enablers to exercise participation agreed to take part in interview sessions to provide an in-depth understanding of the women's perceptions of the postpartum period and their physical activity during this time. Findings are presented with reference to the social ecological framework and indicate postpartum women face substantial personal and environmental barriers to PA and exercise participation: fatigue, a lack of motivation and confidence, substantial time constraints, lack of access to affordable and appropriate activities and poor access to public transport. In contrast, enablers such as possessing greater social support, in particular partner support, improved PA and exercise participation. The findings encourage facilitation of exercise through mothers' groups, mothers' exercise clubs or postnatal classes suggesting behavioral and social change is needed. Interaction between individuals, community, organizations and policy makers is required. In addition, the provision of specifically tailored and appropriate exercise programs could potentially enable increased PA in postpartum women, thereby improving their health.
Regional Inequality of Higher Education in China and the Role of Unequal Economic Development
ERIC Educational Resources Information Center
Bickenbach, Frank; Liu, Wan-Hsin
2013-01-01
Over the past decade the scale of higher education in China has expanded substantially. Regional development policies have attempted to make use of scale expansion as a tool to reduce inequality of higher education among regions with different development levels by providing poor regions with preferential treatment and support. This paper analyzes…
Variation by Disability in State Predictors of Medicaid 1915C Waiver Use and Expenditures
ERIC Educational Resources Information Center
Miller, Nancy A.; Kitchener, Martin; Elder, Keith T.; Kang, Yu; Rubin, Andrea; Harrington, Charlene
2005-01-01
Purpose: States are increasingly using the Medicaid 1915c waiver program to provide community-based long-term care. A substantially greater share of long-term-care dollars supports community-based care for individuals with intellectual and developmental disabilities, relative to older and working-age persons with primarily physical disabilities.…
Code of Federal Regulations, 2014 CFR
2014-01-01
... operations, ownership or management shall file the data set forth in § 204.3. These data must be submitted in... PROCEEDINGS) ECONOMIC REGULATIONS DATA TO SUPPORT FITNESS DETERMINATIONS Filing Requirements § 204.5... the carrier's fitness may be omitted. The carrier instead should identify the data and provide a...
Code of Federal Regulations, 2011 CFR
2011-01-01
... operations, ownership or management shall file the data set forth in § 204.3. These data must be submitted in... PROCEEDINGS) ECONOMIC REGULATIONS DATA TO SUPPORT FITNESS DETERMINATIONS Filing Requirements § 204.5... the carrier's fitness may be omitted. The carrier instead should identify the data and provide a...
Code of Federal Regulations, 2012 CFR
2012-01-01
... operations, ownership or management shall file the data set forth in § 204.3. These data must be submitted in... PROCEEDINGS) ECONOMIC REGULATIONS DATA TO SUPPORT FITNESS DETERMINATIONS Filing Requirements § 204.5... the carrier's fitness may be omitted. The carrier instead should identify the data and provide a...
Code of Federal Regulations, 2013 CFR
2013-01-01
... operations, ownership or management shall file the data set forth in § 204.3. These data must be submitted in... PROCEEDINGS) ECONOMIC REGULATIONS DATA TO SUPPORT FITNESS DETERMINATIONS Filing Requirements § 204.5... the carrier's fitness may be omitted. The carrier instead should identify the data and provide a...
Tertiary Student Attitudes to Bicycle Commuting in a Regional Australian University
ERIC Educational Resources Information Center
Whannell, Patricia; Whannell, Robert; White, Richard
2012-01-01
Purpose: The purpose of this paper is to provide executive management at a regional university with empirical data to justify, or otherwise, a substantial outlay of funds to support bicycle commuting as a viable strategy for the reduction of traffic congestion. Design/methodology/approach: A custom designed questionnaire was completed by 270…
ERIC Educational Resources Information Center
Quigley, Cassie; Pongsanon, Khemmawadee; Akerson, Valarie L.
2011-01-01
There have been substantial reform efforts in science education to improve students' understandings of science and its processes and provide continual support for students becoming scientifically literate (AAAS, "Benchmarks for science literacy," Oxford University Press, New York, 1993; NRC, National Academy Press, Washington, DC, 1996; NSTA,…
Center pivot, showing substantial beams that support the trusses. Looking ...
Center pivot, showing substantial beams that support the trusses. Looking north from civilian land. - Naval Supply Annex Stockton, Daggett Road Bridge, Daggett Road traversing Burns Cut Off, Stockton, San Joaquin County, CA
Catalytic conversion of hydrocarbons to hydrogen and high-value carbon
Shah, Naresh; Panjala, Devadas; Huffman, Gerald P.
2005-04-05
The present invention provides novel catalysts for accomplishing catalytic decomposition of undiluted light hydrocarbons to a hydrogen product, and methods for preparing such catalysts. In one aspect, a method is provided for preparing a catalyst by admixing an aqueous solution of an iron salt, at least one additional catalyst metal salt, and a suitable oxide substrate support, and precipitating metal oxyhydroxides onto the substrate support. An incipient wetness method, comprising addition of aqueous solutions of metal salts to a dry oxide substrate support, extruding the resulting paste to pellet form, and calcining the pellets in air is also discloses. In yet another aspect, a process is provided for producing hydrogen from an undiluted light hydrocarbon reactant, comprising contacting the hydrocarbon reactant with a catalyst as described above in a reactor, and recovering a substantially carbon monoxide-free hydrogen product stream. In still yet another aspect, a process is provided for catalytic decomposition of an undiluted light hydrocarbon reactant to obtain hydrogen and a valuable multi-walled carbon nanotube coproduct.
Educational Experiences and Needs of Higher Education Students with Autism Spectrum Disorder.
Cai, Ru Ying; Richdale, Amanda L
2016-01-01
Little research directly examines the needs of post-secondary students with ASD. The experiences and support needs of 23 students with ASD enrolled in two universities and four colleges, and 15 family members were explored in 15 semi-structured focus groups. Thematic analysis identified five themes: core ASD features, co-morbid conditions, transition, disclosure, and services and support. Most students felt educationally but not socially supported; most families felt support was poor in both areas. Transition from secondary school was often unplanned, and disclosure of diagnosis usually occurred after enrolment, often following a significant problem. Many parents provided substantial student support. Thus disclosure of ASD diagnosis and meeting the individual needs of these students are important considerations as higher education enrolments increase.
Supported plasma sputtering apparatus for high deposition rate over large area
Moss, Ronald W.; McClanahan, Jr., Edwin D.; Laegreid, Nils
1977-01-01
A supported plasma sputtering apparatus is described having shaped electrical fields in the electron discharge region between the cathode and anode and the sputter region between the target and substrate while such regions are free of any externally applied magnetic field to provide a high deposition rate which is substantially uniform over a wide area. Plasma shaping electrodes separate from the anode and target shape the electrical fields in the electron discharge region and the sputter region to provide a high density plasma. The anode surrounds the target to cause substantially uniform sputtering over a large target area. In one embodiment the anode is in the form of an annular ring surrounding a flat target surface, such anode being provided with a ribbed upper surface which shields portions of the anode from exposure to sputtered material to maintain the electron discharge for a long stable operation. Several other embodiments accomplish the same result by using different anodes which either shield the anode from sputtered material, remove the sputtered coating on the anode by heating, or simultaneously mix sputtered metal from the auxiliary target with sputtered insulator from the main target so the resultant coating is conductive. A radio frequency potential alone or together with a D.C. potential, may be applied to the target for a greater sputtering rate.
Crystalline titanate catalyst supports
Anthony, R.G.; Dosch, R.G.
1993-01-05
A series of new crystalline titanates (CT) are shown to have considerable potential as catalyst supports. For Pd supported catalyst, the catalytic activity for pyrene hydrogenation was substantially different depending on the type of CT, and one was substantially more active than Pd on hydrous titanium oxide (HTO). For 1-hexene hydrogenation the activities of the new CTs were approximately the same as for the hydrous metal oxide supports.
Crystalline titanate catalyst supports
Anthony, Rayford G.; Dosch, Robert G.
1993-01-01
A series of new crystalline titanates (CT) are shown to have considerable potential as catalyst supports. For Pd supported catalyst, the catalytic activity for pyrene hydrogenation was substantially different depending on the type of CT, and one was substantially more active than Pd on hydrous titanium oxide (HTO). For 1-hexene hydrogenation the activities of the new CTs were approximately the same as for the hydrous metal oxide supports.
Options for a lunar base surface architecture
NASA Technical Reports Server (NTRS)
Roberts, Barney B.
1992-01-01
The Planet Surface Systems Office at the NASA Johnson Space Center has participated in an analysis of the Space Exploration Initiative architectures described in the Synthesis Group report. This effort involves a Systems Engineering and Integration effort to define point designs for evolving lunar and Mars bases that support substantial science, exploration, and resource production objectives. The analysis addresses systems-level designs; element requirements and conceptual designs; assessments of precursor and technology needs; and overall programmatics and schedules. This paper focuses on the results of the study of the Space Resource Utilization Architecture. This architecture develops the capability to extract useful materials from the indigenous resources of the Moon and Mars. On the Moon, a substantial infrastructure is emplaced which can support a crew of up to twelve. Two major process lines are developed: one produces oxygen, ceramics, and metals; the other produces hydrogen, helium, and other volatiles. The Moon is also used for a simulation of a Mars mission. Significant science capabilities are established in conjunction with resource development. Exploration includes remote global surveys and piloted sorties of local and regional areas. Science accommodations include planetary science, astronomy, and biomedical research. Greenhouses are established to provide a substantial amount of food needs.
NASA Technical Reports Server (NTRS)
Bellavia, J., Jr.; Kane, J. O. (Inventor)
1980-01-01
An apparatus is described for providing thermal and pressure sealing in an elongated space of varying width between adjacent surface of two members. The apparatus is mounted for at least limited lateral movement between the members and may comprise: an elongated support attached to one of the adjacent surfaces; a second elongated support member attached to the other of the adjacent surfaces, and an elongated seal member sandwiched between the first and second support members. In its non-deformed state, the elongated seal member may be substantially cylindrical but capable of deformation to accommodate limited lateral movement between the adjacent surfaces and varying widths of the space.
Traveling wave tube and method of manufacture
NASA Technical Reports Server (NTRS)
Vancil, Bernard K. (Inventor)
2004-01-01
A traveling wave tube includes a glass or other insulating envelope having a plurality of substantially parallel glass rods supported therewithin which in turn support an electron gun, a collector and an intermediate slow wave structure. The slow wave structure itself provides electrostatic focussing of a central electron beam thereby eliminating the need for focussing magnetics and materially decreasing the cost of construction as well as enabling miniaturization. The slow wave structure advantageously includes cavities along the electron beam through which the r.f. energy is propagated, or a double, interleaved ring loop structure supported by dielectric fins within a ground plane cylinder disposed coaxially within the glass envelope.
Strengthening Māori participation in the New Zealand health and disability workforce.
Ratima, Mihi M; Brown, Rachel M; Garrett, Nick K G; Wikaire, Erena I; Ngawati, Renei M; Aspin, Clive S; Potaka, Utiku K
2007-05-21
Substantial progress has been made in Māori health and disability workforce development in the past 15 years. Key factors in successful programs to increase Māori health workforce recruitment and retention include Māori leadership, mentorship and peer support; and comprehensive support within study programs and in the transitions between school, university and work. The interventions to date provide a strong basis for ongoing action to address inequities in Māori health workforce participation, and are likely to be relevant to health workforce development approaches for other indigenous peoples.
Monden, Rei; de Vos, Stijn; Morey, Richard; Wagenmakers, Eric-Jan; de Jonge, Peter; Roest, Annelieke M
2016-12-01
The Food and Drug Administration (FDA) uses a p < 0.05 null-hypothesis significance testing framework to evaluate "substantial evidence" for drug efficacy. This framework only allows dichotomous conclusions and does not quantify the strength of evidence supporting efficacy. The efficacy of FDA-approved antidepressants for the treatment of anxiety disorders was re-evaluated in a Bayesian framework that quantifies the strength of the evidence. Data from 58 double-blind placebo-controlled trials were retrieved from the FDA for the second-generation antidepressants for the treatment of anxiety disorders. Bayes factors (BFs) were calculated for all treatment arms compared to placebo and were compared with the corresponding p-values and the FDA conclusion categories. BFs ranged from 0.07 to 131,400, indicating a range of no support of evidence to strong evidence for the efficacy. Results also indicate a varying strength of evidence between the trials with p < 0.05. In sum, there were large differences in BFs across trials. Among trials providing "substantial evidence" according to the FDA, only 27 out of 59 dose groups obtained strong support for efficacy according to the typically used cutoff of BF ≥ 20. The Bayesian framework can provide valuable information on the strength of the evidence for drug efficacy. Copyright © 2016 John Wiley & Sons, Ltd. Copyright © 2016 John Wiley & Sons, Ltd.
Torsionally rigid support apparatus for marine seismic transducer
DOE Office of Scientific and Technical Information (OSTI.GOV)
Myers, W.J.; Cole, J.H.
1989-11-14
This patent describes apparatus for supporting a marine seismic transducer from a vessel. It comprises: an elongated substantially rigid towing arm; a connector means for connecting the transducer to a lower end of the towing arm; a swivel member which is secured to the vessel and is pivotable about a generally horizontal first axis transverse to a length of the vessel; and a support means for pivotally connecting an upper end of the towing arm to the swivel member. The support means being pivotal relative to the swivel member about a second axis transverse to a longitudinal axis of themore » towing arm. The support means being substantially rigid so as to prevent any substantial rotation of the towing arm about its the longitudinal axis.« less
Lubricating system for thermal medium delivery parts in a gas turbine
Mashey, Thomas Charles
2002-01-01
Cooling steam delivery tubes extend axially along the outer rim of a gas turbine rotor for supplying cooling steam to and returning spent cooling steam from the turbine buckets. Because of the high friction forces at the interface of the tubes and supporting elements due to rotor rotation, a low coefficient of friction coating is provided at the interface of the tubes and support elements. On each surface, a first coating of a cobalt-based alloy is sprayed onto the surface at high temperature. A portion of the first coating is machined off to provide a smooth, hard surface. A second ceramic-based solid film lubricant is sprayed onto the first coating. By reducing the resistance to axial displacement of the tubes relative to the supporting elements due to thermal expansion, the service life of the tubes is substantially extended.
TMAP - A Versatile Mobile Robot
NASA Astrophysics Data System (ADS)
Weiss, Joel A.; Simmons, Richard K.
1989-03-01
TMAP, the Teleoperated Mobile All-purpose Platform, provides the Army with a low cost, light weight, flexibly designed, modularly expandable platform for support of maneuver forces and light infantry units. The highly mobile, four wheel drive, diesel-hydraulic platform is controllable at distances of up to 4km from a portable operator control unit using either fiber optic or RF control links. The Martin Marietta TMAP system is based on a hierarchical task decomposition Real-time Control System architecture that readily supports interchange of mission packages and provides the capability for simple incorporation of supervisory control concepts leading to increased system autonomy and resulting force multiplication. TMAP has been designed to support a variety of missions including target designation, anti-armor, anti-air, countermine, and reconnaissance/surveillance. As a target designation system TMAP will provide the soldier with increased survivability and effectiveness by providing substantial combat standoff, and the firepower effectiveness of several manual designator operators. Force-on-force analysis of simulated TMAP engagements indicate that TMAP should provide significant force multiplication for the Army in Air-Land Battle 2000.
ERIC Educational Resources Information Center
McNally, Sinead; Share, Michelle; Murray, Aisling
2014-01-01
Anecdotal evidence suggests that grandparents provide a substantial amount of childcare support to parents of infants in Ireland yet there has been little attention to the provision of grandparent childcare at policy level. Using nationally representative data on childcare provision in the Republic of Ireland, this study examined the prevalence of…
Federal Government Funds for Education, 1948-49 and 1949-50. Bulletin, 1950, No. 3
ERIC Educational Resources Information Center
Hutchins, Clayton D.; Keels, Myrtis
1951-01-01
Public education in the United States is supported by Federal, State, and local governments. Substantial amounts of money are provided by all three. The latest figures available indicate that expenditures for education account for about 35 percent of the total cost of local governments, 26 percent of State disbursements, and almost 9 percent of…
ERIC Educational Resources Information Center
Berger, Adam C.; Johnson, Samuel G.; Beachy, Sarah H.; Olson, Steve
2015-01-01
Many health care providers do not have either the knowledge or the tools they need in order to apply genetic information in their day-to-day practices. This lack of support is contributing to a substantial delay in the translation of genetic research findings, when appropriate, into improvement in patient outcomes within the health care system.…
Out of Sight, Out of Mind: Homeless Children and Families in Small-Town America.
ERIC Educational Resources Information Center
Vissing, Yvonne M.
Homelessness in small towns and rural areas is on the rise, and a substantial portion of the rural homeless consists of families with children. This book draws on interviews and case studies of over 300 homeless children and their families, primarily in New Hampshire, and on supporting statistics to provide individual and sociological perspectives…
Purification of carbon nanotubes via selective heating
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rogers, John A.; Wilson, William L.; Jin, Sung Hun
The present invention provides methods for purifying a layer of carbon nanotubes comprising providing a precursor layer of substantially aligned carbon nanotubes supported by a substrate, wherein the precursor layer comprises a mixture of first carbon nanotubes and second carbon nanotubes; selectively heating the first carbon nanotubes; and separating the first carbon nanotubes from the second carbon nanotubes, thereby generating a purified layer of carbon nanotubes. Devices benefiting from enhanced electrical properties enabled by the purified layer of carbon nanotubes are also described.
Superconductive articles including cerium oxide layer
Wu, X.D.; Muenchausen, R.E.
1993-11-16
A ceramic superconductor comprising a metal oxide substrate, a ceramic high temperature superconductive material, and a intermediate layer of a material having a cubic crystal structure, said layer situated between the substrate and the superconductive material is provided, and a structure for supporting a ceramic superconducting material is provided, said structure comprising a metal oxide substrate, and a layer situated over the surface of the substrate to substantially inhibit interdiffusion between the substrate and a ceramic superconducting material deposited upon said structure. 7 figures.
Superconductive articles including cerium oxide layer
Wu, Xin D.; Muenchausen, Ross E.
1993-01-01
A ceramic superconductor comprising a metal oxide substrate, a ceramic high temperature superconductive material, and a intermediate layer of a material having a cubic crystal structure, said layer situated between the substrate and the superconductive material is provided, and a structure for supporting a ceramic superconducting material is provided, said structure comprising a metal oxide substrate, and a layer situated over the surface of the substrate to substantially inhibit interdiffusion between the substrate and a ceramic superconducting material deposited upon said structure.
Environmental parameters of shuttle support for life sciences experiments
NASA Technical Reports Server (NTRS)
Waligora, J. M.
1976-01-01
The environments provided by the Orbiter vehicle and by the Spacelab will differ substantially from the environment provided by prior spacecraft. The specific design limits for each environmental parameter and expected operating characteristics are presented for both the Orbiter and the Spacelab. The environments are compared with those of earlier spacecraft and with the normal earth laboratory. Differences between the spacecraft environments and the normal laboratory environment and the impact of these differences on experiments and equipment design are discussed.
Lesbian, gay, and bisexual homeless youth: an eight-city public health perspective.
Van Leeuwen, James M; Boyle, Susan; Salomonsen-Sautel, Stacy; Baker, D Nico; Garcia, J T; Hoffman, Allison; Hopfer, Christian J
2006-01-01
This article reports on results of a one-day public health survey conducted in six states by homeless youth providers to measure and compare risk factors between lesbian, gay, and bisexual (LGB) homeless youth and non-LGB homeless youth. This article intends to inform the child welfare field on existing gaps in services and areas where more training and technical support is necessary in providing services to homeless LGB youth. The findings point to substantial differences within the homeless youth sample and demonstrate that in addition to the public health risks young people face merely by being homeless, the risks are exacerbated for those who self-identify as lesbian, gay, or bisexual. The article informs child welfare providers and policymakers about the substantial vulnerability of LGB youth beyond that of non-LGB homeless youth and the need to fund programming, training, technical assistance and further research to specifically respond to the complex needs of this population.
Articulating Support for Horizontal Resistive Exercise
NASA Technical Reports Server (NTRS)
Gundo, Daniel; Schaffner, Grant; Bentley, Jason; Loehr, James A.
2005-01-01
A versatile mechanical device provides support for a user engaged in any of a variety of resistive exercises in a substantially horizontal orientation. The unique features and versatility of the device promise to be useful in bedrest studies, rehabilitation, and specialized strength training. The device affords a capability for selectively loading and unloading of portions of the user s body through its support mechanisms, so that specific parts of the body can be trained with little or no effect on other parts that may be disabled or in the process of recovery from injury. Thus, the device is ideal for rehabilitation exercise programs prescribed by physicians and physical therapists. The capability for selective loading and support also offers potential benefits to strength and conditioning trainers and athletes who wish to selectively strengthen selected parts. The principal innovative aspect of the device is that it supports the subject s weight while enabling the subject, lying substantially horizontally, to perform an exercise that closely approximates a full standing squat. The device includes mechanisms that support the subject in such a way that the hips are free to translate both horizontally and vertically and are free to rotate about the line connecting the hips. At the same time, the shoulders are free to translate horizontally while the upper back is free to rotate about the line connecting the shoulders. Among the mechanisms for hip motion and support is a counterbalance that offsets the weight of the subject as the subject s pelvis translates horizontally and vertically and rotates the pelvis about the line connecting the hips. The counterbalance is connected to a pelvic support system that allows these pelvic movements. The subject is also supported at the shoulder by a mechanism that can tilt to provide continuous support of the upper back while allowing the rotation required for arching the back as the pelvis is displaced. The shoulder support also affords a capability for horizontal motion, and acts as the point of attachment of a load that is provided for squat and heel-raise exercises. The device is compatible with any resistive-exercise machine that provides bilateral loading via a moving cable or other mechanical linkage. The hip-translation and shoulder-translation and -rotation degrees of freedom of the supports can be locked individually or in combination in order to support the subject as necessary for exercises other than the standing squat. If necessary, for such exercises, the load can be applied directly to the subject by use of various attachments. In addition to the aforementioned heel raise, such exercises include the upright row, leg press, curls, extension of the triceps, front raise, lateral raise, and rear raise.
The safety net medical home initiative: transforming care for vulnerable populations.
Sugarman, Jonathan R; Phillips, Kathryn E; Wagner, Edward H; Coleman, Katie; Abrams, Melinda K
2014-11-01
Despite findings that medical homes may reduce or eliminate health care disparities among underserved and minority populations, most previous medical home pilot and demonstration projects have focused on health care delivery systems serving commercially insured patients and Medicare beneficiaries. To develop a replicable approach to support medical home transformation among diverse practices serving vulnerable and underserved populations. Facilitated by a national program team, convening organizations in 5 states provided coaching and learning community support to safety net practices over a 4-year period. To guide transformation, we developed a framework of change concepts aligned with supporting tools including implementation guides, activity checklists, and measurement instruments. Sixty-five health centers, homeless clinics, private practices, residency training centers, and other safety net practices in Colorado, Idaho, Massachusetts, Oregon, and Pennsylvania. We evaluated implementation of the change concepts using the Patient-Centered Medical Home-Assessment, and conducted a survey of participating practices to assess perceptions of the impact of the technical assistance. All practices implemented key features of the medical home model, and nearly half (47.6%) implemented the 33 identified key changes to a substantial degree as evidenced by level A Patient-Centered Medical Home-Assessment scores. Two thirds of practices that achieved substantial implementation did so only after participating in the initiative for >2 years. By the end of the initiative, 83.1% of sites achieved external recognition as medical homes. Despite resource constraints and high-need populations, safety net clinics made considerable progress toward medical home implementation when provided robust, multimodal support over a 4-year period.
Towards the ophthalmology patentome: a comprehensive patent database of ocular drugs and biomarkers.
Mucke, Hermann A M; Mucke, Eva; Mucke, Peter M
2013-01-01
We are currently building a database of all patent documents that contain substantial information related to pharmacology, drug delivery, tissue technology, and molecular diagnostics in ophthalmology. The goal is to establish a 'patentome', a body of cleaned and annotated data where all text-based, chemistry and pharmacology information can be accessed and mined in its context. We provide metrics on patent convention treaty documents, which demonstrate that ocular-related patenting has shown stronger growth than general patent cooperation treaty patenting during the past 25 years, and, while the majority of applications of this type have always provided substantial biological data, both data support and objections by patent examiners have been increasing since 2006-2007. Separately, we present a case study of chemistry information extraction from patents published during the 1950s and 1970s, which reveal compounds with corneal anesthesia potential that were never published in the peer-reviewed literature.
Nanoconfinement platform for nanostructure quantification via grazing-transmission X-ray scattering
Black, Charles T.; Yager, Kevin G.
2017-01-31
A nano-confinement platform that may allow improved quantification of the structural order of nanometer-scale systems. Sample-holder `chips` are designed for the GTSAXS experimental geometry. The platform involves fabricated nanostructured sample holders on and in one or more corners of a substrate support where the sample material of interest is positioned at the corner of the substrate support. In an embodiment, the substrate material making up the substrate support beneath the sample-holding area is removed. A scattering x-ray sample platform includes a substrate support arranged in a parallelepiped form, having a substantially flat base and a substantially flat top surface, the top surface being substantially parallel with the base, the parallelepiped having a plurality of corners. At least one corner of the substrate support has a sample holding area formed in the top surface of the substrate support and within a predetermined distance from the corner. The sample holding area includes a regular array of nano-wells formed in the top surface of the substrate support.
Reichert, Sonja M; Harris, Stewart; Harvey, Betty
2014-06-01
The majority of diabetes care in Canada is provided within the primary healthcare setting. It is delivered in a variety of models ranging from the physician working in a solo fee-for-service practice to an interprofessional team setting with specialist collaboration. To augment diabetes-related health services, the Ontario government has provided substantial funding to support community diabetes education programs. These models and initiatives are improving diabetes outcomes, and continued evolution of these programs can provide even greater outcomes. The St. Joseph's Primary Care Diabetes Support Program (SJHC PCDSP) is an innovative model that incorporates multidisciplinary allied health professionals together with physician support to provide care for more than 3000 patients in London, Ontario, Canada. It embodies the Canadian Diabetes Association (CDA)'s Organizations of Care recommendations to combine patient education and self-management with active medical support at each clinic encounter, all while embodying the tenets of primary care. A brief review of primary healthcare reform is provided to explain how the SJHC PCDSP combines features of current models in a unique format so as to deliver exceptional patient care. By providing a detailed description of the services delivered at the SJHC PCDSP, it is hoped that both specialists and primary care providers consider using and adapting approaches to diabetes management based on this innovative model to optimize their practices. Copyright © 2014 Canadian Diabetes Association. Published by Elsevier Inc. All rights reserved.
Frozen shoulder contracture syndrome - Aetiology, diagnosis and management.
Lewis, Jeremy
2015-02-01
Frozen shoulder is a poorly understood condition that typically involves substantial pain, movement restriction, and considerable morbidity. Although function improves overtime, full and pain free range, may not be restored in everyone. Frozen shoulder is also known as adhesive capsulitis, however the evidence for capsular adhesions is refuted and arguably, this term should be abandoned. The aim of this Masterclass is to synthesise evidence to provide a framework for assessment and management for Frozen Shoulder. Although used in the treatment of this condition, manipulation under anaesthetic has been associated with joint damage and may be no more effective than physiotherapy. Capsular release is another surgical procedure that is supported by expert opinion and published case series, but currently high quality research is not available. Recommendations that supervised neglect is preferable to physiotherapy have been based on a quasi-experimental study associated with a high risk of bias. Physiotherapists in the United Kingdom have developed dedicated care pathways that provide; assessment, referral for imaging, education, health screening, ultrasound guided corticosteroid and hydro-distension injections, embedded within physiotherapy rehabilitation. The entire pathway is provided by physiotherapists and evidence exists to support each stage of the pathway. Substantial on-going research is required to better understand; epidemiology, patho-aetiology, assessment, best management, health economics, patient satisfaction and if possible prevention. Copyright © 2014 Elsevier Ltd. All rights reserved.
Sandhu, Sima; Priebe, Stefan; Leavey, Gerard; Harrison, Isobel; Krotofil, Joanna; McPherson, Peter; Dowling, Sarah; Arbuthnott, Maurice; Curtis, Sarah; King, Michael; Shepherd, Geoff; Killaspy, Helen
2017-07-11
Deinstitutionalisation in Europe has led to the development of community-based accommodation for people with mental health problems. The type, setting, and intensity of support provided vary and the costs are substantial. Yet, despite the large investment in these services, there is little clarity on their aims and outcomes or how they are regarded by staff and the clients. We interviewed 30 staff and 30 clients from the three main types of supported accommodation in England (residential care, supported housing, floating outreach) to explore their perspectives on the purpose of these services, and the components of care considered most helpful. The interviews were coded and analysed using thematic analysis. There were generally consistent understandings amongst clients and staff across service types on the goals and purposes of supported accommodation services as: building independence and confidence; supporting people with their mental health; and providing safety and stability. We also noted a competing theme of anxiety about the continuity of support when clients move on from a service. Themes on the experience of what aided effective practice centred on: the supportive presence of others; incremental steps to progress; working together to avoid deskilling and dependency; feeling known and personally understood; tailoring support for social and community engagement; and building confidence through encouragement. The findings provide an understanding of the commonalities in service approach, and goals of clients in these services, as well as the facilitators of goal attainment. However, they also highlight a common tension between providing safe and supportive living environments, whilst also promoting independence and facilitating rehabilitative change.
David N. Wear; Robert Huggett; Ruhong Li; Benjamin Perryman; Shan Liu
2013-01-01
The 626 million acres of forests in the conterminous United States represent significant reserves of biodiversity and terrestrial carbon and provide substantial flows of highly valued ecosystem services, including timber products, watershed protection benefits, and recreation. This report describes forecasts of forest conditions for the conterminous United States in...
ERIC Educational Resources Information Center
Di Gennaro, Kristen K.
2011-01-01
A growing body of research suggests that the writing ability of international second language learners (IL2) and US-resident second language learners, also referred to as Generation 1.5 (G1.5), differs, despite a dearth of substantial empirical evidence supporting such claims. The present study provides much-needed empirical evidence concerning…
ERIC Educational Resources Information Center
Hilal, Kholoud T.
2013-01-01
As Bereday (1964) once said, comparative education research, in its most rudimentary form, begins with juxtaposition. When juxtaposing contemporary trends concerning higher education in Saudi Arabia and the United Arab Emirates--both of which currently provide substantial support to improve their higher education systems--differences abound in…
ReSCA: decision support tool for remediation planning after the Chernobyl accident.
Ulanovsky, A; Jacob, P; Fesenko, S; Bogdevitch, I; Kashparov, V; Sanzharova, N
2011-03-01
Radioactive contamination of the environment following the Chernobyl accident still provide a substantial impact on the population of affected territories in Belarus, Russia, and Ukraine. Reduction of population exposure can be achieved by performing remediation activities in these areas. Resulting from the IAEA Technical Co-operation Projects with these countries, the program ReSCA (Remediation Strategies after the Chernobyl Accident) has been developed to provide assistance to decision makers and to facilitate a selection of an optimized remediation strategy in rural settlements. The paper provides in-depth description of the program, its algorithm, and structure. © Springer-Verlag 2010
Tu, Samson W; Hrabak, Karen M; Campbell, James R; Glasgow, Julie; Nyman, Mark A; McClure, Robert; McClay, James; Abarbanel, Robert; Mansfield, James G; Martins, Susana M; Goldstein, Mary K; Musen, Mark A
2006-01-01
Developing computer-interpretable clinical practice guidelines (CPGs) to provide decision support for guideline-based care is an extremely labor-intensive task. In the EON/ATHENA and SAGE projects, we formulated substantial portions of CPGs as computable statements that express declarative relationships between patient conditions and possible interventions. We developed query and expression languages that allow a decision-support system (DSS) to evaluate these statements in specific patient situations. A DSS can use these guideline statements in multiple ways, including: (1) as inputs for determining preferred alternatives in decision-making, and (2) as a way to provide targeted commentaries in the clinical information system. The use of these declarative statements significantly reduces the modeling expertise and effort required to create and maintain computer-interpretable knowledge bases for decision-support purpose. We discuss possible implications for sharing of such knowledge bases.
Building a Virtual Environment for Diabetes Self-Management Education and Support
Johnson, Constance; Feenan, Kevin; Setliff, Glenn; Pereira, Katherine; Hassell, Nancy; Beresford, Henry F.; Epps, Shelly; Nicollerat, Janet; Tatum, William; Feinglos, Mark; Vorderstrasse, Allison
2015-01-01
The authors developed an immersive diabetes community to provide diabetes self-management education and support for adults with type 2 diabetes. In this article the authors describe the procedures used to develop this virtual environment (VE). Second Life Impacts Diabetes Education & Self-Management (SLIDES), the VE for our diabetes community was built in Second Life. Social Cognitive Theory, behavioral principles and key aspects of virtual environments related to usability were applied in the development in this VE. Collaboration between researchers, clinicians and information technology (IT) specialists occurred throughout the development process. An interactive community was successfully built and utilized to provide diabetes self-management education and support. VEs for health applications may be innovative and enticing, yet it must be kept in mind that there are substantial effort, expertise, and usability factors that must be considered in the development of these environments for health care consumers. PMID:25699133
Pipe weld crown removal device
Sword, Charles K.; Sette, Primo J.
1992-01-01
A device is provided for grinding down the crown of a pipe weld joining aligned pipe sections so that the weld is substantially flush with the pipe sections joined by the weld. The device includes a cage assembly comprising a pair of spaced cage rings adapted to be mounted for rotation on the respective pipe sections on opposite sides of the weld, a plurality of grinding wheels, supported by the cage assembly for grinding down the crown of the weld, and a plurality of support shafts, each extending longitudinally along the joined pipe sections, parallel thereto, for individually mounting respective grinding wheels. Each end of the support shafts is mounted for rotation in a bearing assembly housed within a radially directed opening in a corresponding one of the cage rings so as to provide radial movement of the associated shaft, and thus of the associated grinding wheel, towards and away from the weld. A first drive sprocket provides rotation of the cage assembly around the pipe sections while a second drive unit, driven by a common motor, provides rotation of the grinding wheels.
The desktop interface in intelligent tutoring systems
NASA Technical Reports Server (NTRS)
Baudendistel, Stephen; Hua, Grace
1987-01-01
The interface between an Intelligent Tutoring System (ITS) and the person being tutored is critical to the success of the learning process. If the interface to the ITS is confusing or non-supportive of the tutored domain, the effectiveness of the instruction will be diminished or lost entirely. Consequently, the interface to an ITS should be highly integrated with the domain to provide a robust and semantically rich learning environment. In building an ITS for ZetaLISP on a LISP Machine, a Desktop Interface was designed to support a programming learning environment. Using the bitmapped display, windows, and mouse, three desktops were designed to support self-study and tutoring of ZetaLISP. Through organization, well-defined boundaries, and domain support facilities, the desktops provide substantial flexibility and power for the student and facilitate learning ZetaLISP programming while screening the student from the complex LISP Machine environment. The student can concentrate on learning ZetaLISP programming and not on how to operate the interface or a LISP Machine.
Differential Child Maltreatment Risk Across Deployment Periods of US Army Soldiers.
Taylor, Christine M; Ross, Michelle E; Wood, Joanne N; Griffis, Heather M; Harb, Gerlinde C; Mi, Lanyu; Song, Lihai; Strane, Douglas; Lynch, Kevin G; Rubin, David M
2016-01-01
We described the risk for maltreatment among toddlers of US Army soldiers over different deployment cycles to develop a systematic response within the US Army to provide families appropriate supports. We conducted a person-time analysis of substantiated maltreatment reports and medical diagnoses among children of 112,325 deployed US Army soldiers between 2001 and 2007. Risk of maltreatment was elevated after deployment for children of soldiers deployed once but not for children of soldiers deployed twice. During the 6 months after deployment, children of soldiers deployed once had 4.43 substantiated maltreatment reports and 4.96 medical diagnoses per 10,000 child-months. The highest maltreatment rate among children of soldiers deployed twice occurred during the second deployment for substantiated maltreatment (4.83 episodes per 10,000 child-months) and before the first deployment for medical diagnoses of maltreatment (3.78 episodes per 10,000 child-months). We confirmed an elevated risk for child maltreatment during deployment but also found a previously unidentified high-risk period during the 6 months following deployment, indicating elevated stress within families of deployed and returning soldiers. These findings can inform efforts by the military to initiate and standardize support and preparation to families during periods of elevated risk.
Differential Child Maltreatment Risk Across Deployment Periods of US Army Soldiers
Ross, Michelle E.; Wood, Joanne N.; Griffis, Heather M.; Harb, Gerlinde C.; Mi, Lanyu; Song, Lihai; Strane, Douglas; Lynch, Kevin G.; Rubin, David M.
2016-01-01
Objectives. We described the risk for maltreatment among toddlers of US Army soldiers over different deployment cycles to develop a systematic response within the US Army to provide families appropriate supports. Methods. We conducted a person-time analysis of substantiated maltreatment reports and medical diagnoses among children of 112 325 deployed US Army soldiers between 2001 and 2007. Results. Risk of maltreatment was elevated after deployment for children of soldiers deployed once but not for children of soldiers deployed twice. During the 6 months after deployment, children of soldiers deployed once had 4.43 substantiated maltreatment reports and 4.96 medical diagnoses per 10 000 child-months. The highest maltreatment rate among children of soldiers deployed twice occurred during the second deployment for substantiated maltreatment (4.83 episodes per 10 000 child-months) and before the first deployment for medical diagnoses of maltreatment (3.78 episodes per 10 000 child-months). Conclusions. We confirmed an elevated risk for child maltreatment during deployment but also found a previously unidentified high-risk period during the 6 months following deployment, indicating elevated stress within families of deployed and returning soldiers. These findings can inform efforts by the military to initiate and standardize support and preparation to families during periods of elevated risk. PMID:26562128
Enabling the health and wellbeing of carers through district nursing support.
Laing, Michelle; Sprung, Sally
2014-07-01
Carers provide care because they want to help the people they care about, and because their care recipient could not manage without them. For many carers, looking after their own health, combining caring with work, getting access to training or having time off can be a major challenge. Patients' and carers' experiences of home-based care are a key factor in the appraisal of the quality of the professional care services they receive. This article presents the evidence from a literature review that builds a substantial body of knowledge to inform district nursing teams and community nurses to develop a supportive approach towards carers' needs. The aim of the study was to appraise the published evidence base relating to carers' needs and how professionals can support carers' needs when providing care to patients in the community. The studies consistently reported carers' requirements of practical support and information as a theme across studies, suggesting that effective ways of delivering information and support to caregivers need to be developed and implemented as a matter of priority. It also highlighted the needs of the professionals providing support to carers, to ensure the health and wellbeing needs of carers, to include signposting and referral to avoid reaching crisis point and resultant burnout.
Linkins, Robert W; Salmon, Daniel A; Omer, Saad B; Pan, William Ky; Stokley, Shannon; Halsey, Neal A
2006-09-22
Immunizations have reduced childhood vaccine preventable disease incidence by 98-100%. Continued vaccine preventable disease control depends on high immunization coverage. Immunization registries help ensure high coverage by recording childhood immunizations administered, generating reminders when immunizations are due, calculating immunization coverage and identifying pockets needing immunization services, and improving vaccine safety by reducing over-immunization and providing data for post-licensure vaccine safety studies. Despite substantial resources directed towards registry development in the U.S., only 48% of children were enrolled in a registry in 2004. Parental attitudes likely impact child participation. Consequently, the purpose of this study was to assess the attitudes of parents of vaccinated and unvaccinated school-aged children regarding: support for immunization registries; laws authorizing registries and mandating provider reporting; opt-in versus opt-out registry participation; and financial worth and responsibility of registry development and implementation. A case control study of parents of 815 children exempt from school vaccination requirements and 1630 fully vaccinated children was conducted. Children were recruited from 112 elementary schools in Colorado, Massachusetts, Missouri, and Washington. Surveys administered to the parents, asked about views on registries and perceived utility and safety of vaccines. Parental views were summarized and logistic regression models compared differences between parents of exempt and vaccinated children. Surveys were completed by 56.1% of respondents. Fewer than 10% of parents were aware of immunization registries in their communities. Among parents aware of registries, exempt children were more likely to be enrolled (65.0%) than vaccinated children (26.5%) (p value = 0.01). A substantial proportion of parents of exempt children support immunization registries, particularly if registries offer choice for participation. Few parents of vaccinated (6.8%) and exempt children (6.7%) were aware of laws authorizing immunization registries. Support for laws authorizing registries and requiring health care providers to report to registries was more common among parents of vaccinated than exempt children. Most parents believed that the government, vaccine companies or insurance companies should pay for registries. Parental support for registries was relatively high. Parental support for immunization registries may increase with greater parental awareness of the risks of vaccine preventable diseases and utility of vaccination.
Method for linearizing deflection of a MEMS device using binary electrodes and voltage modulation
Horenstein, Mark N [West Roxbury, MA
2008-06-10
A micromechanical device comprising one or more electronically movable structure sets comprising for each set a first electrode supported on a substrate and a second electrode supported substantially parallel from said first electrode. Said second electrode is movable with respect to said first electrode whereby an electric potential applied between said first and second electrodes causing said second electrode to move relative to said first electrode a distance X, (X), where X is a nonlinear function of said potential, (V). Means are provided for linearizing the relationship between V and X.
Values and attitudes of National Wildlife Refuge managers and biologists; Report to respondents
Brinson, Ayeisha A.; Benson, Delwin E.
2002-01-01
Analyses of data revealed that these managers and biologists did not differ substantially in terms of their environmental values. Refuge professionals were supportive of public involvement in planning and management, but hoped to maintain management authority throughout the process. Professionals were skeptical concerning the applicability of long term planning, but were generally supportive of the planning process. Attitudes toward the Service were conflicting: professionals felt that the Service needed to provide better leadership and direction, but that the Refuge System needed to assert its autonomy and independence from the rest of the Service.
Fertility Decline, Gender Composition of Families, and Expectations of Old Age Support.
Allendorf, Keera
2015-08-01
Recent fertility declines in non-Western countries may have the potential to transform gender systems. One pathway for such transformations is the creation of substantial proportions of families with children of only one gender. Such families, particularly those with only daughters, may facilitate greater symmetry between sons and daughters. This article explores whether such shifts may influence gendered expectations of old age support. In keeping with patriarchal family systems, old age support is customarily provided by sons, but not daughters, in India. Using data from the 2005 Indian Human Development Survey, I find that women with sons overwhelmingly expect old age support from a son. By contrast, women with only daughters largely expect support from a daughter or a source besides a child. These findings suggest that fertility decline may place demographic pressure on gendered patterns of old age support and the gender system more broadly.
Fertility Decline, Gender Composition of Families, and Expectations of Old Age Support
Allendorf, Keera
2017-01-01
Recent fertility declines in non-Western countries may have the potential to transform gender systems. One pathway for such transformations is the creation of substantial proportions of families with children of only one gender. Such families, particularly those with only daughters, may facilitate greater symmetry between sons and daughters. This article explores whether such shifts may influence gendered expectations of old age support. In keeping with patriarchal family systems, old age support is customarily provided by sons, but not daughters, in India. Using data from the 2005 Indian Human Development Survey, I find that women with sons overwhelmingly expect old age support from a son. By contrast, women with only daughters largely expect support from a daughter or a source besides a child. These findings suggest that fertility decline may place demographic pressure on gendered patterns of old age support and the gender system more broadly. PMID:28344373
More than a device: today's medical technology companies provide value through service.
McCoy, Fred
2003-01-01
When physicians implant cardiac rhythm management devices, they establish a long-term relationship with those devices and with the manufacturers of those devices. The therapeutic value that each device will provide to its patient is enhanced throughout the life of the device by the services that the manufacturer provides. Services are provided prior to, during and long after implantation. Services include physician and allied health professional training, quality assurance programs, therapy outreach initiatives, on site technical support during device implantation and follow-up, technical service expertise and customer service support. The costs of these services are substantial. When assessed on a per device basis, the service costs may actually exceed the costs of manufacture. Further, the costs of these services are rising. Over the past five years, the number of implanted cardiac rhythm management devices has doubled. Industry field forces have tripled in size. Clearly, industry is dedicated to providing service as a critical element in achieving excellent patient outcomes.
von Rosen, P; Heijne, A
2018-04-01
The relationship between injury and performance in young athletes is scarcely studied. The aim of this study was therefore to explore the association between injury prevalence and ranking position among adolescent elite athletes. One hundred and sixty-two male and female adolescent elite athletes (age range 15-19), competing in athletics (n = 59), cross-country skiing (n = 66), and orienteering (n = 37), were monitored weekly over 22-47 weeks using a web-based injury questionnaire. Ranking lists were collected. A significant (P = .003) difference was found in the seasonal substantial injury prevalence across the ranked athletes over the season, where the top-ranked (median 3.6%, 25-75th percentiles 0%-14.3%) and middle-ranked athletes (median 2.3%, 25-75th percentiles 0%-10.0%) had a lower substantial injury prevalence compared to the low-ranked athletes (median 11.3%, 25-75th percentiles 2.5%-27.1%), during both preseason (P = .002) and competitive season (P = .031). Athletes who improved their ranking position (51%, n = 51) reported a lower substantial injury prevalence (median 0%, 25-75th percentiles 0%-10.0%) compared to those who decreased (49%, n = 49) their ranking position (md 6.7%, 25-75th percentiles 0%-22.5%). In the top-ranked group, no athlete reported substantial injury more than 40% of all data collection time points compared to 9.6% (n = 5) in the middle-ranked, and 17.3% (n = 9) in the low-ranked group. Our results provide supporting evidence that substantial injuries, such as acute and overuse injuries leading to moderate or severe reductions in training or sports performance, influence ranking position in adolescent elite athletes. The findings are crucial to stakeholders involved in adolescent elite sports and support the value of designing effective preventive interventions for substantial injuries. © 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Part Count: Monolithic Part Effects On Manufacturing Labor Cost, An Aircraft Applied Model
2010-03-01
Fulfillment of the Requirements for the Degree of Master of Science in Financial Analysis Aaron M. Lemke, BS Captain, USAF March 2010... ACCA ), provides substantial support for the impact of part size on life cycle cost for payload aircraft. This research evaluates select methods used...1: Boeing 787 External Skin Materials (Boeing, 2010) ..........................................9 Figure 2: ACCA Task Sequence (Neumeier et al, 2009
Segal, Courtney; Holve, Erin
2014-11-01
The Recovery Act provided a substantial, one-time investment in data infrastructure for comparative effectiveness research (CER). A review of the publications, data, and tools developed as a result of this support has informed understanding of the level of effort undertaken by these projects. Structured search queries, as well as outreach efforts, were conducted to identify and review resources from American Recovery and Reinvestment Act of 2009 CER projects building electronic clinical data infrastructure. The findings from this study provide a spectrum of productivity across a range of topics and settings. A total of 451 manuscripts published in 192 journals, and 141 data resources and tools were identified and address gaps in evidence on priority populations, conditions, and the infrastructure needed to support CER.
Waters, C Dustin
2015-03-15
Improved drug-utilization and cost outcomes achieved by a pharmacist-led antimicrobial stewardship program (ASP) are described. Pharmacists may be tasked to lead ASP development and implementation with little or no support from an infectious diseases (ID) physician and other hospital personnel whose involvement on ASP teams is recommended (e.g., clinical microbiologists, infection control specialists, hospital epidemiologists). Several years ago, Intermountain Healthcare's 325-bed McKay-Dee Hospital in Utah implemented an ASP led by an antimicrobial stewardship pharmacist. In addition to reviewing patient profiles and meeting with physicians to discuss cases daily (Monday-Friday), the pharmacist was available to provide afterhours phone consultations; support was provided by an infection prevention nurse, two physician ASP champions, the pharmacy leadership, pharmacy informatics and hospital laboratory personnel, and the chief medical officer. In the program's first 33 months, the pharmacist made a total of 2,457 interventions or recommendations, with an acceptance rate of 91.8%. Comparison of selected outcomes during one-year periods before and after ASP implementation indicated substantial decreases in the utilization of four commonly used antimicrobial agents and classes (carbapenems, daptomycin, echinocandins, and levofloxacin) in the postimplementation period, with a significant decline in the average length of stay for community-acquired pneumonia (mean ± S.D., 2.69 ± 0.10 days versus 3.40 ± 0.23 days; p = 0.03). Two years after ASP implementation, annual cost savings attributed to the program were estimated at $355,000. In the absence of ID physician support and oversight, the pharmacist-led ASP achieved substantial reductions in antimicrobial utilization and associated expenditures. Copyright © 2015 by the American Society of Health-System Pharmacists, Inc. All rights reserved.
Claim validity of print advertisements found in otolaryngology journals.
Del Signore, Anthony; Murr, Andrew H; Lustig, Lawrence R; Platt, Michael P; Jalisi, Scharukh; Pratt, Loring W; Spiegel, Jeffrey H
2011-08-01
To evaluate the accuracy and scientific evidence supporting product claims made in print advertisements within otolaryngology journals. Cross-sectional survey with literature review and multiple-reviewer evaluation. Fifty claims made within 23 unique advertisements found in prominent otolaryngology journals were selected. References to support the claims were provided within the advertisements or obtained through direct request to the manufacturer. Five academic otolaryngologists with distinct training and geographic practice locations reviewed the claims and supporting evidence. Each physician had substantial experience as an editorial reviewer, and several had specific training in research methodology and scientific methods. Of the 50 claims, only 14 were determined to be based on strong evidence (28%). With regard to the supporting references, 32 references were published sources (76%), while 3 references were package inserts and/or prescribing information (7%). Interobserver agreement among the reviewers overall was poor; however, when 3 or more of the reviewers were in agreement, only 10% of the claims were deemed correct (n = 5). Reviewers also noted that only 6% of the claims were considered well supported (n = 3). Advertisers make claims that appear in respectable journals, but greater than half of the claims reviewed were not supported by the provided reference materials.
NASA Technical Reports Server (NTRS)
Kerley, James J. (Inventor); Eklund, Wayne D. (Inventor); Crane, J. Allen (Inventor)
1992-01-01
A compliant walker is provided for humans having limited use of their legs and lower back. It includes an upright wheel frame which at least partially surrounds an upright user wearing a partial body harness. It is attached to the frame by means of cable compliant apparatus consisting of sets of cable segments and angle bracket members connected between opposite side members of the frame and adjacent side portions of the harness. Novelty is believed to exist in the combination of a wheeled frame including a side support structure, a body harness, and compliance means connecting the body harness to the side support structure for flexibility holding and supporting a person in a substantially upright position when the user sags in the frame when taking weight off the lower extremities.
NASA Technical Reports Server (NTRS)
Vranish, John M. (Inventor)
1998-01-01
A spin bearing assembly including, a pair of mutually opposing complementary bearing support members having mutually spaced apart bearing support surfaces which may be, for example, bearing races and a set of spin bearings located therebetween. Each spin bearing includes a pair of end faces, a central rotational axis passing through the end faces, a waist region substantially mid-way between the end faces and having a first thickness dimension, and discrete side surface regions located between the waist region and the end faces and having a second thickness dimension different from the first thickness dimension of the waist region and wherein the side surface regions further have respective curvilinear contact surfaces adapted to provide a plurality of bearing contact points on the bearing support members.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Trimble, T.; North, D.R.; Green, K.A.H.
1994-05-27
The regulatory impact analysis and support document provides additional information in support of the Final Rulemaking (FRM). This FRM will regulate all new nonroad compression-ignition engines greater than or equal to 37 kilowatts (50 hp), except engines which propel or are used on marine vessels, aircraft engines, engines which propel locomotives, and engines regulated by the Mining, Safety, and Health Administration. The regulated engines are hereafter referred to as nonroad large CI engines. The goal of this regulation is to substantially reduce NOx emission and smoke from nonroad large CI engines beginning in the 1996 model year.
Computer-Mediated Social Support for Physical Activity: A Content Analysis.
Stragier, Jeroen; Mechant, Peter; De Marez, Lieven; Cardon, Greet
2018-02-01
Online fitness communities are a recent phenomenon experiencing growing user bases. They can be considered as online social networks in which recording, monitoring, and sharing of physical activity (PA) are the most prevalent practices. They have added a new dimension to the social experience of PA in which online peers function as virtual PA partners or supporters. However, research into seeking and receiving computer-mediated social support for PA is scarce. Our aim was to study to what extent using online fitness communities and sharing physical activities with online social networks results in receiving various types of online social support. Two databases, one containing physical activities logged with Strava and one containing physical activities logged with RunKeeper and shared on Twitter, were investigated for occurrence and type of social support, by means of a deductive content analysis. Results indicate that social support delivered through Twitter is not particularly extensive. On Strava, social support is significantly more prevalent. Especially esteem support, expressed as compliments for the accomplishment of an activity, is provided on both Strava and Twitter. The results demonstrate that social media have potential as a platform used for providing social support for PA, but differences among various social network sites can be substantial. Especially esteem support can be expected, in contrast to online health communities, where information support is more common.
NASA Astrophysics Data System (ADS)
Qin, Yanlin; Qiu, Xueqing; Zhu, J. Y.
2016-10-01
Here we used dilute oxalic acid to pretreat a kraft bleached Eucalyptus pulp (BEP) fibers to facilitate mechanical fibrillation in producing cellulose nanofibrils using disk milling with substantial mechanical energy savings. We successfully applied a reaction kinetics based combined hydrolysis factor (CHFX) as a severity factor to quantitatively control xylan dissolution and BEP fibril deploymerization. More importantly, we were able to accurately predict the degree of polymerization (DP) of disk-milled fibrils using CHFX and milling time or milling energy consumption. Experimentally determined ratio of fibril DP and number mean fibril height (diameter d), DP/d, an aspect ratio measurer, were independent of the processing conditions. Therefore, we hypothesize that cellulose have a longitudinal hierarchical structure as in the lateral direction. Acid hydrolysis and milling did not substantially cut the “natural” chain length of cellulose fibrils. This cellulose longitudinal hierarchical model provides support for using weak acid hydrolysis in the production of cellulose nanofibrils with substantially reduced energy input without negatively affecting fibril mechanical strength.
Critical care capacity in Canada: results of a national cross-sectional study.
Fowler, Robert A; Abdelmalik, Philip; Wood, Gordon; Foster, Denise; Gibney, Noel; Bandrauk, Natalie; Turgeon, Alexis F; Lamontagne, François; Kumar, Anand; Zarychanski, Ryan; Green, Rob; Bagshaw, Sean M; Stelfox, Henry T; Foster, Ryan; Dodek, Peter; Shaw, Susan; Granton, John; Lawless, Bernard; Hill, Andrea; Rose, Louise; Adhikari, Neill K; Scales, Damon C; Cook, Deborah J; Marshall, John C; Martin, Claudio; Jouvet, Philippe
2015-04-01
Intensive Care Units (ICUs) provide life-supporting treatment; however, resources are limited, so demand may exceed supply in the event of pandemics, environmental disasters, or in the context of an aging population. We hypothesized that comprehensive national data on ICU resources would permit a better understanding of regional differences in system capacity. After the 2009-2010 Influenza A (H1N1) pandemic, the Canadian Critical Care Trials Group surveyed all acute care hospitals in Canada to assess ICU capacity. Using a structured survey tool administered to physicians, respiratory therapists and nurses, we determined the number of ICU beds, ventilators, and the ability to provide specialized support for respiratory failure. We identified 286 hospitals with 3170 ICU beds and 4982 mechanical ventilators for critically ill patients. Twenty-two hospitals had an ICU that routinely cared for children; 15 had dedicated pediatric ICUs. Per 100,000 population, there was substantial variability in provincial capacity, with a mean of 0.9 hospitals with ICUs (provincial range 0.4-2.8), 10 ICU beds capable of providing mechanical ventilation (provincial range 6-19), and 15 invasive mechanical ventilators (provincial range 10-24). There was only moderate correlation between ventilation capacity and population size (coefficient of determination (R(2)) = 0.771). ICU resources vary widely across Canadian provinces, and during times of increased demand, may result in geographic differences in the ability to care for critically ill patients. These results highlight the need to evolve inter-jurisdictional resource sharing during periods of substantial increase in demand, and provide background data for the development of appropriate critical care capacity benchmarks.
Negreanu, L; Preda, C M; Ionescu, D; Ferechide, D
2015-01-01
Background. A substantial advance in digestive endoscopy that has been made during the last decade is represented by digital chromoendoscopy, which was developed as a quicker and sometimes better alternative to the gold standard of dye spraying. Fujifilm developed a virtual coloration technique called Flexible spectral Imaging Color Enhancement (FICE). FICE provides a better detection of lesions of "minimal" esophagitis, of dysplasia in Barrett's esophagus and of squamous cell esophageal cancer. The use of FICE resulted in an improvement in the visualization of the early gastric cancer, being less invasive, and time consuming than the classic dye methods. Current evidence does not support FICE for screening purposes in colon cancer but it definitely improves characterization of colonic lesions. Its use in inflammatory bowel disease is still controversial and in video capsule endoscopy is considered a substantial progress. Conclusions. The use of FICE endoscopy in routine clinical practice can increase the diagnostic yield and can provide a better characterization of lesions. Future studies to validate its use, the good choice of channels, and the "perfect indications" and to provide common definitions and classifications are necessary.
Degnan, Andrew J; Hemingway, Jennifer; Hughes, Danny R
2017-08-01
Vertebral fractures have a substantial impact on the health and quality of life of elderly individuals as one of the most common complications of osteoporosis. Vertebral augmentation procedures including vertebroplasty and kyphoplasty have been supported as means of reducing pain and mitigating disability associated with these fractures. However, use of vertebroplasty is debated, with negative randomized controlled trials published in 2009 and divergent clinical guidelines. The effect of changing evidence and guidelines on different practitioners' utilization of both kyphoplasty and vertebroplasty in the years after these developments and publication of data supporting their use is poorly understood. Using national aggregate Medicare claims data from 2002 through 2014, vertebroplasty and kyphoplasty procedures were identified by provider type. Changes in utilization by procedure type and provider were studied. Total vertebroplasty billing increased 101.6% from 2001 (18,911) through 2008 (38,123). Total kyphoplasty billing frequency increased 17.2% from 2006 (54,329) through 2008 (63,684). Vertebroplasty billing decreased 60.9% from 2008 through 2014 to its lowest value (14,898). Kyphoplasty billing decreased 8.4% from 2008 (63,684) through 2010 (58,346), but then increased 7.6% from 2010 to 2013 (62,804). Vertebroplasty billing decreased substantially beginning in 2009 and continued to decrease through 2014 despite publication of more favorable studies in 2010 to 2012, suggesting studies published in 2009 and AAOS guidelines in 2010 may have had a persistent negative effect. Kyphoplasty did not decrease as substantially and increased in more recent years, suggesting a clinical practice response to favorable studies published during this period. Copyright © 2017 American College of Radiology. Published by Elsevier Inc. All rights reserved.
Transferring learning from faculty development to the classroom.
Rock, Kim Z
2014-12-01
This study’s purpose was to better understand the transfer of learning by uncovering how various factors supported the integration of health information technology knowledge and skills gleaned from the Health Resources and Services Administration–funded faculty development programs into nursing education curricula. Through interviews with 20 participants from four programs, this study confirmed the importance of findings related to faculty, program, and work environment characteristics for supporting successful transfer of learning and substantiates a variety of other transfer-of-learning research. New or seldom discussed supportive individual characteristics were found, including leadership abilities, lifelong learning, ability to recognize limitations, persistence, creativity, and risk taking. The importance of networking, diversity of perspectives, postconference support, and teams in program designs were found to positively influence transfer. The variety of supportive factors and barriers in the participants’ work environments strengthens the assertions that transfer may be context dependent. Findings provided insight for recommendations to improve learning transfer. Copyright 2014, SLACK Incorporated.
Fluidized bed calciner apparatus
Owen, Thomas J.; Klem, Jr., Michael J.; Cash, Robert J.
1988-01-01
An apparatus for remotely calcining a slurry or solution feed stream of toxic or hazardous material, such as ammonium diurante slurry or uranyl nitrate solution, is disclosed. The calcining apparatus includes a vertical substantially cylindrical inner shell disposed in a vertical substantially cylindrical outer shell, in which inner shell is disposed a fluidized bed comprising the feed stream material to be calcined and spherical beads to aid in heat transfer. Extending through the outer and inner shells is a feed nozzle for delivering feed material or a cleaning chemical to the beads. Disposed in and extending across the lower portion of the inner shell and upstream of the fluidized bed is a support member for supporting the fluidized bed, the support member having uniform slots for directing uniform gas flow to the fluidized bed from a fluidizing gas orifice disposed upstream of the support member. Disposed in the lower portion of the inner shell are a plurality of internal electric resistance heaters for heating the fluidized bed. Disposed circumferentially about the outside length of the inner shell are a plurality of external heaters for heating the inner shell thereby heating the fluidized bed. Further, connected to the internal and external heaters is a means for maintaining the fluidized bed temperature to within plus or minus approximately 25.degree. C. of a predetermined bed temperature. Disposed about the external heaters is the outer shell for providing radiative heat reflection back to the inner shell.
Is premium support the right medicine for Medicare?
Oberlander, J
2000-01-01
This paper assesses the desirability of transforming Medicare into a premium-support system. I focus on three areas crucial to the future of Medicare: cost savings, beneficiary choice, and the stability of traditional Medicare. Based on my analysis of the Bipartisan Commission on the Future of Medicare plan, I find substantial problems with adopting premium support for Medicare. In particular, projections of premium-support savings are based on questionable assumptions that the slowdown in health spending during 1993-1997 can be sustained and extrapolated to future Medicare performance. Consequently, premium support may inadvertently destabilize public Medicare and erode beneficiary choice without achieving substantial savings.
JROTC as a Substitute for PE: Really?
Lounsbery, Monica A. F.; Holt, Kathryn A.; Monnat, Shannon A.; McKenzie, Thomas L.; Funk, Brian
2014-01-01
Purpose Even though physical education (PE) is an evidence-based strategy for providing and promoting physical activity, alternative programs such as Junior Reserve Officer Training Corps (JROTC) are commonly substituted for PE in many states. The purpose of this study was to compare student physical activity and lesson contexts during high school PE and JROTC sessions. Method SOFIT (System for Observing Fitness Instruction Time) was used to assess PE and JROTC sessions (N=38 each) in 4 high schools that provided both programs. Data were analyzed using t-tests, negative binomial regression, and logistic regression. Results Students engaged in significantly more moderate to vigorous physical activity during PE than JROTC sessions and they were significantly less sedentary. Significant differences between the two program types were also found among lesson contexts. Conclusions PE and JROTC provide substantially different content and contexts and students in them engage in substantially different amounts of moderate to vigorous physical activity. Students in JROTC, and perhaps other alternative programs, are less likely to accrue health-supporting physical activity and engage in fewer opportunities to be physically fit and motorically skilled. Policies and practices for providing substitutions for PE should be carefully examined. PMID:25141093
SLEEP AND THE FUNCTIONAL CONNECTOME
Picchioni, Dante; Duyn, Jeff H.; Horovitz, Silvina G.
2013-01-01
Sleep and the functional connectome are research areas with considerable overlap. Neuroimaging studies of sleep based on EEG-PET and EEG-fMRI are revealing the brain networks that support sleep, as well as networks that may support the roles and processes attributed to sleep. For example, phenomena such as arousal and consciousness are substantially modulated during sleep, and one would expect this modulation to be reflected in altered network activity. In addition, recent work suggests that sleep also has a number of adaptive functions that support waking activity. Thus the study of sleep may elucidate the circuits and processes that support waking function and complement information obtained from fMRI during waking conditions. In this review, we will discuss examples of this for memory, arousal, and consciousness after providing a brief background on sleep and on studying it with fMRI. PMID:23707592
Preventable Injury Deaths: A Population-Based Proxy of Child Maltreatment Risk in California
Putnam-Hornstein, Emily
2012-01-01
Objective This study used group variations in child injury fatality rates to assess racial bias in the population of children identified as victims of maltreatment. Methods Injury fatality and maltreatment data from California were compiled for the years 1998–2007. Death and maltreatment risk ratios (RRs) and 95% confidence intervals (CIs) were computed by race and age. Rates of excess child injury mortality by race were derived from three different baseline rates of death. Substantiations per excess injury death were calculated. Results Compared with white children, black children faced a risk of substantiated maltreatment that was more than twice as great (black RR: 2.39, 95% CI 2.37, 2.42) and were fatally injured at nearly twice the rate (black RR: 1.89, 95% CI 1.68, 2.12). Per excess death, however, black children had rates of substantiated maltreatment allegations that were equivalent to or lower than the rates for white children. Conclusions These data support claims that, at least in California, black-white racial disparities observed in maltreatment rates reflect real group differences in risk. These data provide no evidence of systematic racial bias in the child protective services' substantiation process. PMID:22379216
Heuristic decomposition for non-hierarchic systems
NASA Technical Reports Server (NTRS)
Bloebaum, Christina L.; Hajela, P.
1991-01-01
Design and optimization is substantially more complex in multidisciplinary and large-scale engineering applications due to the existing inherently coupled interactions. The paper introduces a quasi-procedural methodology for multidisciplinary optimization that is applicable for nonhierarchic systems. The necessary decision-making support for the design process is provided by means of an embedded expert systems capability. The method employs a decomposition approach whose modularity allows for implementation of specialized methods for analysis and optimization within disciplines.
Smart Materials and Structures-Smart Wing. Volumes 1, 2, 3 and 4
1998-12-01
repeatable fashion when heat is applied. Therefore, once the pre-twist is successfully applied and the tube is installed in the model, heating the...modules were operated and calibrated online by the PSI 8400 Control System. Because the transducer modules are extremely sensitive to temperature, a...again substantiates that adaptive features tend to support each other, though not necessarily in a completely linear fashion , and essentially provide a
HPV vaccination: Population approaches for improving rates.
Oliver, Kristin; Frawley, Alean; Garland, Elizabeth
2016-06-02
To review the literature on interventions to increase HPV vaccinations and assess whether The Community Preventive Services Task Force recommendations are supported by current evidence. We used a PubMed search to identify studies that assessed interventions that looked at provider assessment and feedback, provider reminders, client reminder and recall, and clinic based education programs. Of the 13 studies identified, 8 included client reminder and recall interventions, 4 included provider assessment and feedback and/or provider reminders and 2 included clinic based education. 11 of the 13 studies demonstrated a positive effect on HPV vaccine initiation or completion. Provider assessment and feedback studies were more likely to report a positive effect on HPV vaccine initiation than on series completion, while client reminder recall interventions more frequently produced an effect on series completion than on initiation. There is evidence to support the application of the Community Preventive Services Task Force recommendations specifically to HPV vaccination both for client reminder and recall programs and for provider assessment and feedback interventions. Multiple targeted approaches will be needed to substantially impact HPV vaccine rates.
Can Learning Collaboratives Support Implementation by Rewiring Professional Networks?
Bunger, Alicia C; Hanson, Rochelle F; Doogan, Nathan J; Powell, Byron J; Cao, Yiwen; Dunn, Jerry
2016-01-01
This study examined how a learning collaborative focusing on trauma-focused CBT (TF-CBT) impacted advice-seeking patterns between clinicians and three key learning sources: (1) training experts who share technical knowledge about TF-CBT, (2) peers from other participating organizations who share their implementation experiences, and (3) colleagues from their own agency who provide social and professional support. Based on surveys administered to 132 clinicians from 32 agencies, participants' professional networks changed slightly over time by forming new advice-seeking relationships with training experts. While small, these changes at the clinician-level yielded substantial changes in the structure of the regional advice network.
Can Learning Collaboratives Support Implementation By Rewiring Professional Networks?
Hanson, Rochelle F.; Doogan, Nathan J.; Powell, Byron J.; Cao, Yiwen; Dunn, Jerry
2015-01-01
This study examined how a learning collaborative focusing on Trauma-Focused CBT (TF-CBT) impacted advice-seeking patterns between clinicians and three key learning sources: (1) training experts who share technical knowledge about TF-CBT, (2) peers from other participating organizations who share their implementation experiences, and (3) colleagues from their own agency who provide social and professional support. Based on surveys administered to 132 clinicians from 32 agencies, participants’ professional networks changed slightly over time by forming new advice-seeking relationships with training experts. While small, these changes at the clinician-level yielded substantial changes in the structure of the regional advice network. PMID:25542237
Knudsen, Julian R.; Welch, Christopher B.
2005-04-26
In an engine having a rocker member adapted to rock about an axis intermediate the rocker member and a pushrod extending from a lower body to an upper body and engaging an end of the rocker member, a gasket for sealing the lower body to the upper body is provided. The gasket includes a sealing portion adapted to substantially seal at least a portion of the upper body to the lower body, and a pushrod support portion extending outwardly from the sealing portion adapted to engage the pushrod. At least a portion of the pushrod support portion engaging the pushrod is constructed from a material that is softer than the material of the pushrod.
Public health campaigns and obesity - a critique.
Walls, Helen L; Peeters, Anna; Proietto, Joseph; McNeil, John J
2011-02-27
Controlling obesity has become one of the highest priorities for public health practitioners in developed countries. In the absence of safe, effective and widely accessible high-risk approaches (e.g. drugs and surgery) attention has focussed on community-based approaches and social marketing campaigns as the most appropriate form of intervention. However there is limited evidence in support of substantial effectiveness of such interventions. To date there is little evidence that community-based interventions and social marketing campaigns specifically targeting obesity provide substantial or lasting benefit. Concerns have been raised about potential negative effects created by a focus of these interventions on body shape and size, and of the associated media targeting of obesity. A more appropriate strategy would be to enact high-level policy and legislative changes to alter the obesogenic environments in which we live by providing incentives for healthy eating and increased levels of physical activity. Research is also needed to improve treatments available for individuals already obese.
Public health campaigns and obesity - a critique
2011-01-01
Background Controlling obesity has become one of the highest priorities for public health practitioners in developed countries. In the absence of safe, effective and widely accessible high-risk approaches (e.g. drugs and surgery) attention has focussed on community-based approaches and social marketing campaigns as the most appropriate form of intervention. However there is limited evidence in support of substantial effectiveness of such interventions. Discussion To date there is little evidence that community-based interventions and social marketing campaigns specifically targeting obesity provide substantial or lasting benefit. Concerns have been raised about potential negative effects created by a focus of these interventions on body shape and size, and of the associated media targeting of obesity. Summary A more appropriate strategy would be to enact high-level policy and legislative changes to alter the obesogenic environments in which we live by providing incentives for healthy eating and increased levels of physical activity. Research is also needed to improve treatments available for individuals already obese. PMID:21352562
Weiss, H-R; Goodall, D
2008-06-01
Traditionally, the treatment options for adolescent idiopathic scoliosis (AIS), the most common form of scoliosis, are exercises; in-patient rehabilitation; braces and surgery. The outcomes of treatments are usually compared with the natural history or observation (non-intervention). The aim of this paper was to provide a synopsis of all treatment options in the light of evidence based practice (EBP). A systematic review was carried out using the most encompassing databases available. Literature has been searched for the outcome parameter ''rate of progression'' and only prospective controlled studies that have considered the treatment versus the natural history have been included. The search strategy included the following terms: ''adolescent idiopathic scoliosis''; ''idiopathic scoliosis''; ''natural history''; ''observation''; ''physiotherapy''; ''physical therapy''; ''rehabilitation''; ''bracing''; ''orthotics'' and ''surgery''. Prospective short-term studies have been found to support outpatient physiotherapy. One prospective controlled study was found to support scoliosis in-patient rehabilitation (SIR). One prospective multi-centre study, a long-term prospective controlled study and a meta-analysis have been found to support bracing. No controlled study, neither short, mid nor long-term, was found to reveal any substantial evidence to support surgery as a treatment for this condition. There is some evidence supporting the conservative treatment for AIS. No substantial evidence has been found in terms of prospective controlled studies to support surgical intervention. In light of the unknown long-term effects of surgery, a randomised controlled trial (RCT) seems necessary. Due to the presence of evidence to support conservative treatments, a plan to compose a RCT for conservative treatment options seems unethical. But it is also important to conclude that the evidence for conservative treatments is weak in number and length.
Bohon, Jen; Jennings, Laura D.; Phillips, Christine M.; Licht, Stuart; Chance, Mark R.
2010-01-01
SUMMARY Synchrotron x-ray protein footprinting is used to study structural changes upon formation of the ClpA hexamer. Comparative solvent accessibilities between ClpA monomer and ClpA hexamer samples are in agreement throughout most of the sequence with calculations based on two previously proposed hexameric models. The data differ substantially from the proposed models in two parts of the structure: the D1 sensor 1 domain and the D2 loop region. The results suggest that these two regions can access alternate conformations in which their solvent protection is greater than in the structural models based on crystallographic data. In combination with previously reported structural data, the footprinting data provide support for a revised model in which the D2 loop contacts the D1 sensor 1 domain in the ATP-bound form of the complex. These data provide the first direct experimental support for the nucleotide-dependent D2 loop conformational change previously proposed to mediate substrate translocation. PMID:18682217
Predictive modeling of addiction lapses in a mobile health application.
Chih, Ming-Yuan; Patton, Timothy; McTavish, Fiona M; Isham, Andrew J; Judkins-Fisher, Chris L; Atwood, Amy K; Gustafson, David H
2014-01-01
The chronically relapsing nature of alcoholism leads to substantial personal, family, and societal costs. Addiction-comprehensive health enhancement support system (A-CHESS) is a smartphone application that aims to reduce relapse. To offer targeted support to patients who are at risk of lapses within the coming week, a Bayesian network model to predict such events was constructed using responses on 2,934 weekly surveys (called the Weekly Check-in) from 152 alcohol-dependent individuals who recently completed residential treatment. The Weekly Check-in is a self-monitoring service, provided in A-CHESS, to track patients' recovery progress. The model showed good predictability, with the area under receiver operating characteristic curve of 0.829 in the 10-fold cross-validation and 0.912 in the external validation. The sensitivity/specificity table assists the tradeoff decisions necessary to apply the model in practice. This study moves us closer to the goal of providing lapse prediction so that patients might receive more targeted and timely support. © 2013.
Predictive Modeling of Addiction Lapses in a Mobile Health Application
Chih, Ming-Yuan; Patton, Timothy; McTavish, Fiona M.; Isham, Andrew; Judkins-Fisher, Chris L.; Atwood, Amy K.; Gustafson, David H.
2013-01-01
The chronically relapsing nature of alcoholism leads to substantial personal, family, and societal costs. Addiction-Comprehensive Health Enhancement Support System (A-CHESS) is a smartphone application that aims to reduce relapse. To offer targeted support to patients who are at risk of lapses within the coming week, a Bayesian network model to predict such events was constructed using responses on 2,934 weekly surveys (called the Weekly Check-in) from 152 alcohol-dependent individuals who recently completed residential treatment. The Weekly Check-in is a self-monitoring service, provided in A-CHESS, to track patients’ recovery progress. The model showed good predictability, with the area under receiver operating characteristic curve of 0.829 in the 10-fold cross-validation and 0.912 in the external validation. The sensitivity/specificity table assists the tradeoff decisions necessary to apply the model in practice. This study moves us closer to the goal of providing lapse prediction so that patients might receive more targeted and timely support. PMID:24035143
Humans vs Hardware: The Unique World of NASA Human System Risk Assessment
NASA Technical Reports Server (NTRS)
Anton, W.; Havenhill, M.; Overton, Eric
2016-01-01
Understanding spaceflight risks to crew health and performance is a crucial aspect of preparing for exploration missions in the future. The research activities of the Human Research Program (HRP) provide substantial evidence to support most risk reduction work. The Human System Risk Board (HSRB), acting on behalf of the Office of Chief Health and Medical Officer (OCHMO), assesses these risks and assigns likelihood and consequence ratings to track progress. Unfortunately, many traditional approaches in risk assessment such as those used in the engineering aspects of spaceflight are difficult to apply to human system risks. This presentation discusses the unique aspects of risk assessment from the human system risk perspective and how these limitations are accommodated and addressed in order to ensure that reasonable inputs are provided to support the OCHMO's overall risk posture for manned exploration missions.
The ‘visibility’ of unpaid care in England
King, Derek; Knapp, Martin
2015-01-01
Summary Social work practice is increasingly concerned with support not just for service users but also for unpaid carers. A key aspect of practice is the assessment of carers’ needs. The Government has recently passed legislation that will widen eligibility for carers’ assessments and remove the requirement that carers must be providing a substantial amount of care on a regular basis. This article examines which carers are currently ‘visible’ or known to councils and which are not, and uses the results to examine the likely effects of the new legislation. In order to identify the characteristics of carers known to councils, the article uses large-scale surveys, comparing the 2009/10 Personal Social Services Survey of Adult Carers in England and the 2009/10 Survey of Carers in Households in England. Findings Carers who are known to councils provide extremely long hours of care. Among carers providing substantial care who are known to councils, the majority care for 100 or more hours a week. The focus of councils on carers providing long hours of care is associated with a number of other carer characteristics, such as poor health. Applications Councils' emphasis on the most intense carers is unlikely to be attributable solely to the current legislation. Therefore, dropping the substantial and regular clauses alone will not necessarily broaden access to carers' assessments and, in order to achieve this, considerable new resources may be needed. How far these resources are available will determine the extent to which practitioners can broaden access to carers' assessments. PMID:27182201
Framework Support For Knowledge-Based Software Development
NASA Astrophysics Data System (ADS)
Huseth, Steve
1988-03-01
The advent of personal engineering workstations has brought substantial information processing power to the individual programmer. Advanced tools and environment capabilities supporting the software lifecycle are just beginning to become generally available. However, many of these tools are addressing only part of the software development problem by focusing on rapid construction of self-contained programs by a small group of talented engineers. Additional capabilities are required to support the development of large programming systems where a high degree of coordination and communication is required among large numbers of software engineers, hardware engineers, and managers. A major player in realizing these capabilities is the framework supporting the software development environment. In this paper we discuss our research toward a Knowledge-Based Software Assistant (KBSA) framework. We propose the development of an advanced framework containing a distributed knowledge base that can support the data representation needs of tools, provide environmental support for the formalization and control of the software development process, and offer a highly interactive and consistent user interface.
Linkins, Robert W; Salmon, Daniel A; Omer, Saad B; Pan, William KY; Stokley, Shannon; Halsey, Neal A
2006-01-01
Background Immunizations have reduced childhood vaccine preventable disease incidence by 98–100%. Continued vaccine preventable disease control depends on high immunization coverage. Immunization registries help ensure high coverage by recording childhood immunizations administered, generating reminders when immunizations are due, calculating immunization coverage and identifying pockets needing immunization services, and improving vaccine safety by reducing over-immunization and providing data for post-licensure vaccine safety studies. Despite substantial resources directed towards registry development in the U.S., only 48% of children were enrolled in a registry in 2004. Parental attitudes likely impact child participation. Consequently, the purpose of this study was to assess the attitudes of parents of vaccinated and unvaccinated school-aged children regarding: support for immunization registries; laws authorizing registries and mandating provider reporting; opt-in versus opt-out registry participation; and financial worth and responsibility of registry development and implementation. Methods A case control study of parents of 815 children exempt from school vaccination requirements and 1630 fully vaccinated children was conducted. Children were recruited from 112 elementary schools in Colorado, Massachusetts, Missouri, and Washington. Surveys administered to the parents, asked about views on registries and perceived utility and safety of vaccines. Parental views were summarized and logistic regression models compared differences between parents of exempt and vaccinated children. Results Surveys were completed by 56.1% of respondents. Fewer than 10% of parents were aware of immunization registries in their communities. Among parents aware of registries, exempt children were more likely to be enrolled (65.0%) than vaccinated children (26.5%) (p value = 0.01). A substantial proportion of parents of exempt children support immunization registries, particularly if registries offer choice for participation. Few parents of vaccinated (6.8%) and exempt children (6.7%) were aware of laws authorizing immunization registries. Support for laws authorizing registries and requiring health care providers to report to registries was more common among parents of vaccinated than exempt children. Most parents believed that the government, vaccine companies or insurance companies should pay for registries. Conclusion Parental support for registries was relatively high. Parental support for immunization registries may increase with greater parental awareness of the risks of vaccine preventable diseases and utility of vaccination. PMID:16995946
McIntyre, Deborah; Fleming, Jennifer; Foster, Michele; Tweedy, Sean
2017-09-01
Many adults aged less than 65 years with high-care needs resulting from acquired disabilities are unable to access age-appropriate housing and support, and reside in residential aged care or live with family members who may struggle to navigate the disability support system. This qualitative study aimed to investigate the experiences of adults with high-care needs and their family members regarding pathways related to housing and support. Two in-depth semi-structured interviews were conducted six months apart with 21 people aged 18 to 65 with high-care needs of varying etiology and living in different housing settings. Nineteen family members involved in decision-making about housing and supports were also interviewed. Thematic data analysis yielded five themes: (1) Traveling in different directions; (2) "the fight, the battle and the war"; (3) willing but wanting; (4) uncertainty and vulnerability; and (5) redefining social roles and relationships. Current disability policy is not satisfying the housing and support requirements of adults with high-care needs and their families. The findings provide rigorous, empirical evidence which indicate the urgent need to improve access to affordable, individualized housing and support packages, including financial, practical and informational support for family members involved in caring roles. Implications for Rehabilitation Individual preferences are an important consideration in housing and support arrangements for younger people with high-care needs alongside needs-based solutions. Individualized funding approaches may provide flexibility of care and choice in housing and support for people with disability. Family members willingly provide substantial informal care, support and advocacy for younger people with high needs but perceive their role as a constant "battle". Payment of family members in recognition of caring work was perceived as a solution to relieve family hardship and ensure optimal care.
A review of the knowledge base on healthy worksite culture.
Aldana, Steven G; Anderson, David R; Adams, Troy B; Whitmer, R William; Merrill, Ray M; George, Victoria; Noyce, Jerry
2012-04-01
To identify the need for worksite cultures of health, the organizational factors that support worksite cultures of health, the tools that have been used to measure worksite cultures of health, and the research needs related to healthy worksite culture. A cross-sectional survey involving a sample of 500 companies representing a broad spectrum of industries and business sectors. A literature review was conducted. Similar to a culture of safety that encourages safer behaviors and enables a safer workplace, a culture of health provides a supportive work leadership with a favorable work environment and health-related policies that promote employee health and result in substantial decrease in employee health risks and medical costs. Worksite policies and environments supporting a culture of health are important to helping employees adopt and maintain healthy behaviors.
76 FR 37636 - Substantial Product Hazard List: Hand-Supported Hair Dryers
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-28
... to be substantial product hazards. Authority: 15 U.S.C. 2064(j). Sec. 1120.1 Authority. Under the... subsection (j). That subsection delegates authority to the Commission to specify by rule, for a consumer... been substantial compliance with it. 15 U.S.C. 2064(j). Underwriters Laboratories' (``UL'') Standard...
Prevention of atherosclerosis with dietary antioxidants: fact or fiction?
Duell, P B
1996-04-01
The notion that oxidation of lipids and lipoproteins may contribute to the pathogenesis of atherosclerosis is supported by a large body of evidence. It is hypothesized that dietary antioxidants may help prevent development and progression of atherosclerosis. The available evidence helps substantiate this hypothesis but is not yet conclusive. The results of several ongoing large randomized intervention trials will provide valuable information about the efficacy and safety of supplemental dietary antioxidants in prevention of atherosclerosis.
Two Missions, One Secret Service: The Value of the Investigative Mission
2011-09-01
a result, support and attention for the investigative mission has waned. This lack of attention to investigations is dangerous for the Secret Service...thesis argues that the types of investigations performed by the Secret Service are not as important as the experiential learning, respite from the...in these three important ways, the Secret Service requires a robust, well-funded and substantial investigative mission to continue to properly provide protection to this nation’s leaders.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Brown, Michael R.
2006-11-16
Project Title: Magnetohydrodynamic Particle Acceleration Processes: SSX Experiments, Theory, and Astrophysical Applications PI: Michael R. Brown, Swarthmore College The purpose of the project was to provide theoretical and modeling support to the Swarthmore Spheromak Experiment (SSX). Accordingly, the theoretical effort was tightly integrated into the SSX experimental effort. During the grant period, Michael Brown and his experimental collaborators at Swarthmore, with assistance from W. Matthaeus as appropriate, made substantial progress in understanding the physics SSX plasmas.
Cosmic-ray abundances of the even charge elements from Sn-50 to Ce-58 measured on HEAO-3
NASA Technical Reports Server (NTRS)
Stone, E. C.; Garrard, T. L.; Krombel, K. E.; Binns, W. R.; Israel, M. H.; Klarmann, J.; Brewster, N. R.; Fickle, R. K.; Waddington, C. J.
1983-01-01
Elements with even atomic number (Z) in the interval Z = 50-58 have been resolved in the cosmic radiation using the Heavy Nuclei Experiment on the HEAO-3 satellite. The observation that Sn-50 and Ba-56 are more abundant than Te-52 and Xe-54 indicates a substantial s-process contribution to the cosmic ray source. A significant abundance of Ce-58 provides further support for this finding.
NASA Technical Reports Server (NTRS)
1973-01-01
Calculations, curves, and substantiating data which support the engine design characteristics of the RL-10 engines are presented. A description of the RL-10 ignition system is provided. The performance calculations of the RL-10 derivative engines and the performance results obtained are reported. The computer simulations used to establish the control system requirements and to define the engine transient characteristics are included.
Tokarz, Richard D.
1983-01-01
A liquid level sensing device comprising a load cell supporting a column or stack of segments freely resting on one another. The density of each element is substantially identical to that of the surrounding liquid. The elements are freely guided within a surrounding tube. As each element is exposed above the liquid level, its weight will be impressed through the column to the load cell, thereby providing a signal at the load cell directly proportional to the liquid level elevation.
2015-04-01
Type 2 diabetes (7-8). Hypertension is one of the most common co-morbidities associated with DM and substantially contributes to the macrovascular...challenged when attempting to upload their glucose data. Access to the patient portal , Diabetes Mellitus Everywhere (DME) in CDMP required installation of...antihypertensive treatment on cardiovascular disease risk in older diabetic patients with isolated systolic hypertension . Systolic hypertension in
ERIC Educational Resources Information Center
Campaign for Fiscal Equity, Inc., 2004
2004-01-01
In recent years, court mandates in education adequacy cases have resulted in substantial increases in state-level support for local building needs in a number of states. The Court of Appeals' decision in "CFE v. State of New York" has made clear that extensive facilities deficiencies in New York City constitute a major constitutional…
A specialist team of A&E doctors and nurses establish emergency care units in Kosovo.
Hodgetts, Lieutenant Colonel Tim; Kenward, Gary
2000-02-01
On June 12, 1999 NATO troops led by British paratroopers of 5 Airborne Brigade entered Kosovo and secured key military sites. This multinational operation (code named 'OP AGRICOLA') was in response to the ethnic cleansing of Kosovo-Albanians, and followed a sustained period of aerial attack in Kosovo and Serbia. The ground operation required substantial medical support, and the British hospital element was provided by 22 Field Hospital RAMC.
Demand Side Management: An approach to peak load smoothing
NASA Astrophysics Data System (ADS)
Gupta, Prachi
A preliminary national-level analysis was conducted to determine whether Demand Side Management (DSM) programs introduced by electric utilities since 1992 have made any progress towards their stated goal of reducing peak load demand. Estimates implied that DSM has a very small effect on peak load reduction and there is substantial regional and end-user variability. A limited scholarly literature on DSM also provides evidence in support of a positive effect of demand response programs. Yet, none of these studies examine the question of how DSM affects peak load at the micro-level by influencing end-users' response to prices. After nearly three decades of experience with DSM, controversy remains over how effective these programs have been. This dissertation considers regional analyses that explore both demand-side solutions and supply-side interventions. On the demand side, models are estimated to provide in-depth evidence of end-user consumption patterns for each North American Electric Reliability Corporation (NERC) region, helping to identify sectors in regions that have made a substantial contribution to peak load reduction. The empirical evidence supports the initial hypothesis that there is substantial regional and end-user variability of reductions in peak demand. These results are quite robust in rapidly-urbanizing regions, where air conditioning and lighting load is substantially higher, and regions where the summer peak is more pronounced than the winter peak. It is also evident from the regional experiences that active government involvement, as shaped by state regulations in the last few years, has been successful in promoting DSM programs, and perhaps for the same reason we witness an uptick in peak load reductions in the years 2008 and 2009. On the supply side, we estimate the effectiveness of DSM programs by analyzing the growth of capacity margin with the introduction of DSM programs. The results indicate that DSM has been successful in offsetting the need for additional production capacity by the means of demand response measures, but the success is limited to only a few regions. The rate of progress in the future will depend on a wide range of improved technologies and a continuous government monitoring for successful adoption of demand response programs to manage growing energy demand.
Sawyer, William C.
1995-01-01
An apparatus for supporting a heating element in a channel formed in a heater base is disclosed. A preferred embodiment includes a substantially U-shaped tantalum member. The U-shape is characterized by two substantially parallel portions of tantalum that each have an end connected to opposite ends of a base portion of tantalum. The parallel portions are each substantially perpendicular to the base portion and spaced apart a distance not larger than a width of the channel and not smaller than a width of a graphite heating element. The parallel portions each have a hole therein, and the centers of the holes define an axis that is substantially parallel to the base portion. An aluminum oxide ceramic retaining pin extends through the holes in the parallel portions and into a hole in a wall of the channel to retain the U-shaped member in the channel and to support the graphite heating element. The graphite heating element is confined by the parallel portions of tantalum, the base portion of tantalum, and the retaining pin. A tantalum tube surrounds the retaining pin between the parallel portions of tantalum.
Sawyer, W.C.
1995-08-15
An apparatus for supporting a heating element in a channel formed in a heater base is disclosed. A preferred embodiment includes a substantially U-shaped tantalum member. The U-shape is characterized by two substantially parallel portions of tantalum that each have an end connected to opposite ends of a base portion of tantalum. The parallel portions are each substantially perpendicular to the base portion and spaced apart a distance not larger than a width of the channel and not smaller than a width of a graphite heating element. The parallel portions each have a hole therein, and the centers of the holes define an axis that is substantially parallel to the base portion. An aluminum oxide ceramic retaining pin extends through the holes in the parallel portions and into a hole in a wall of the channel to retain the U-shaped member in the channel and to support the graphite heating element. The graphite heating element is confined by the parallel portions of tantalum, the base portion of tantalum, and the retaining pin. A tantalum tube surrounds the retaining pin between the parallel portions of tantalum. 6 figs.
Valve assembly for use with high temperature and high pressure fluids
De Feo, Angelo
1982-01-01
The valve assembly for use with high temperature and high pressure fluids has inner and outer spaced shells and a valve actuator support of inner and outer spaced members which are connected at their end portions to the inner and outer shells, respectively, to extend substantially normal to the longitudinal axis of the inner shell. A layer of resilient heat insulating material covers the outer surfaces of the inner shell and the inner actuator support member and is of a thickness to only occupy part of the spaces between the inner and outer shells and inner and outer actuator support members. The remaining portion of the space between the inner and outer shells and the space between the inner and outer members is substantially filled with a body of castable, rigid refractory material. A movable valve member is disposed in the inner shell. A valve actuator assembly is supported in the valve actuator support to extend into the inner shell for connection with the movable valve member for movement of the movable valve member to positions from a fully open to a fully closed position to control flow of fluid through the inner shell. An anchor mneans is disposed adjacent opposite sides of the axis of the valve actuator support and attached to the inner shell so that relative radial movement between the inner and outer shell is permitted by the layer of resilient heat insulating material and relative longitudinal movement of the inner shell to the outer shell is permitted in opposite directions from the anchor means to thereby maintain the functional integrity of the movable valve member by providing an area of the inner shell surrounding the movable valve member longitdinally stationary, but at the same time allowing radial movement.
Method and apparatus for animal positioning in imaging systems
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hadjioannou, Arion-Xenofon; Stout, David B.; Silverman, Robert W.
An apparatus for imaging an animal includes a first mounting surface, a bed sized to support the animal and releasably secured to or integral with the first mounting surface. The apparatus also includes a plurality of straps, each having a first end in a fixed position relative to the bed and a second end for tightening around a limb of the animal. A method for in-vivo imaging of an animal includes providing an animal that has limbs, providing a first mounting surface, and providing a bed removably secured to or integral with the mounting surface and sized to support themore » animal as well as being coupled to a plurality of straps. The method also includes placing the animal on the bed between the plurality of straps and tightening at least two of the plurality of straps around at least two of the limbs such that the animal is substantially secured in place relative to the bed.« less
C-11 cyanide production system
Kim, Dohyun; Alexoff, David; Kim, Sung Won; Hooker, Jacob; Ferrieri, Richard A
2015-01-13
A method for providing .sup.11C-labeled cyanides from .sup.11C labeled oxides in a target gas stream retrieved from an irradiated high pressure gaseous target containing O.sub.2 is provided, wherein .sup.11C labeled oxides are reduced with H.sub.2 in the presence of a nickel catalyst under a pressure and a temperature sufficient to form a product stream comprising at least about 95% .sup.11CH.sup.4 , the .sup.11CH.sub.4 is then combined with an excess of NH.sub.3 in a carrier/reaction stream flowing at an accelerated velocity and the combined .sup.11CH4 carrier/reaction stream is then contacted with a platinum (Pt) catalyst particulate supported on a substantially-chemically-nonreactive heat-stable support at a temperature of at least about 900 .degree. C., whereby a product stream comprising at least about 60%H.sup.11CN is provided in less than 10 minutes from retrieval of the .sup.11C labeled oxide.
[Contribution of Stein's Anthropology to Personalistic Bioethics].
Robles Morejón, Jeannette Beatriz
2016-01-01
Dr. Juan Manuel Burgos proposes ″a challenge″ to whom aims to consolidate the dignity of the human person as the center of a thought structure. Burgos presents a well-founded trilogy, citing Wojtyla, Sgreccia and he himself, as a perfect combination to support personalist bioethics. However, the possibility of giving a solid anthropological support to this bioethics remains open provided that a substantial list of personalistic authors is revised. This research seeks to collate Stein's anthropological proposal to personalist bioethics needs expressed by Burgos. The study aims to prove how Stein's anthropology can be assembled to the characteristics of personalism, and thus infer that more specific levels of the personalist bioethics can be based on this anthropology.
Whiffin, C J; Clarke, H; Brundrett, H; Baker, D; Whitehead, B
2018-01-01
Financial support for students entering nurse education programmes has typically been the responsibility of Governments who make a substantial contribution to tuition and/or living costs. However, where programmes are not funded by Government bodies, students must make alternative arrangements for financial support. This paper explores how a university worked with local employers to design, recruit and deliver an accelerated graduate entry nursing programme and how this philosophy of collaboration ultimately led to local health employers providing sponsorship for students. Therefore, we offer for debate the benefits of collaborative curriculum design and future considerations of attracting employer funding for graduate entry nursing programmes. Copyright © 2017 Elsevier Ltd. All rights reserved.
Tsevat, Joel; Justice, Amy C.; Mrus, Joseph M.; Levin, Forrest; Kozal, Michael J.; Mattocks, Kristin; Farber, Steven; Rogers, Michelle; Erdos, Joseph; Brandt, Cynthia; Kudel, Ian; Braithwaite, Ronald
2009-01-01
Abstract Common symptoms associated with HIV disease and its management are often underrecognized and undertreated. A clinical decision support tool for symptom management was developed within the Veterans Health Administration electronic medical record (EMR), aiming at increasing provider awareness of and response to common HIV symptoms. Its feasibility was studied in March to May 2007 by implementing it within a weekly HIV clinic, comparing a 4-week intervention period with a 4-week control period. Fifty-six patients and their providers participated in the study. Patients' perceptions of providers' awareness of their symptoms, proportion of progress notes mentioning any symptom(s) and proportion of care plans mentioning any symptom(s) were measured. The clinical decision support tool used portable electronic “tablets” to elicit symptom information at the time of check-in, filtered, and organized that information into a concise and clinically relevant EMR note available at the point of care, and facilitated clinical responses to that information. It appeared to be well accepted by patients and providers and did not substantially impact workflow. Although this pilot study was not powered to detect effectiveness, 25 (93%) patients in the intervention group reported that their providers were very aware of their symptoms versuas 27 (75%) control patients (p = 0.07). The proportion of providers' notes listing symptoms was similar in both periods; however, there was a trend toward including a greater number of symptoms in intervention period progress notes. The symptom support tool seemed to be useful in clinical HIV care. The Veterans Health Administration EMR may be an effective “laboratory” for developing and testing decision supports. PMID:19538046
Key Features Of Peer Support In Chronic Disease Prevention And Management.
Fisher, Edwin B; Ballesteros, Juana; Bhushan, Nivedita; Coufal, Muchieh M; Kowitt, Sarah D; McDonough, A Manuela; Parada, Humberto; Robinette, Jennifer B; Sokol, Rebeccah L; Tang, Patrick Y; Urlaub, Diana
2015-09-01
Peer support from community health workers, promotores de salud, and others through community and health care organizations can provide social support and other assistance that enhances health. There is substantial evidence for both the effectiveness and the cost-effectiveness of peer support, as well as for its feasibility, reach, and sustainability. We discuss findings from Peers for Progress, a program of the American Academy of Family Physicians Foundation, to examine when peer support does not work, guide dissemination of peer support programs, and help integrate approaches such as e-health into peer support. Success factors for peer support programs include proactive implementation, attention to participants' emotions, and ongoing supervision. Reaching those whom conventional clinical and preventive services too often fail to reach; reaching whole populations, such as people with diabetes, rather than selected samples; and addressing behavioral health are strengths of peer support that can help achieve health care that is efficient and of high quality. Challenges for policy makers going forward include encouraging workforce development, balancing quality control with maintaining key features of peer support, and ensuring that underresourced organizations can develop and manage peer support programs. Project HOPE—The People-to-People Health Foundation, Inc.
Sohl, Stephanie Jean; Birdee, Gurjeet; Elam, Roy
2016-11-01
Improving health behaviors is fundamental to preventing and controlling chronic disease. Healthcare providers who have a patient-centered communication style and appropriate behavioral change tools can empower patients to engage in and sustain healthy behaviors. This review highlights motivational interviewing and mindfulness along with other evidence-based strategies for enhancing patient-centered communication and the behavior change process. Motivational interviewing and mindfulness are especially useful for empowering patients to set self-determined, or autonomous, goals for behavior change. This is important because autonomously motivated behavioral change is more sustainable. Additional strategies such as self-monitoring are discussed as useful for supporting the implementation and maintenance of goals. Thus, there is a need for healthcare providers to develop such tools to empower sustained behavior change. The additional support of a new role, a health coach who specializes in facilitating the process of health-related behavior change, may be required to substantially impact public health.
Sohl, Stephanie Jean; Birdee, Gurjeet; Elam, Roy
2015-01-01
Improving health behaviors is fundamental to preventing and controlling chronic disease. Healthcare providers who have a patient-centered communication style and appropriate behavioral change tools can empower patients to engage in and sustain healthy behaviors. This review highlights motivational interviewing and mindfulness along with other evidence-based strategies for enhancing patient-centered communication and the behavior change process. Motivational interviewing and mindfulness are especially useful for empowering patients to set self-determined, or autonomous, goals for behavior change. This is important because autonomously motivated behavioral change is more sustainable. Additional strategies such as self-monitoring are discussed as useful for supporting the implementation and maintenance of goals. Thus, there is a need for healthcare providers to develop such tools to empower sustained behavior change. The additional support of a new role, a health coach who specializes in facilitating the process of health-related behavior change, may be required to substantially impact public health. PMID:28239308
The German R&D Program for CO2 Utilization-Innovations for a Green Economy.
Mennicken, Lothar; Janz, Alexander; Roth, Stefanie
2016-06-01
Carbon capture and utilization (CCU) is a field of key emerging technologies. CCU can support the economy to decrease the dependency on fossil carbon raw materials, to stabilize electricity grids and markets with respect to a growing share of fluctuating renewable energy. Furthermore, it can contribute to mitigate anthropogenic CO2 emissions. The German Federal Ministry of Education and Research has provided substantial financial support for research and development projects, stimulating research, development, and innovations in the field of CO2 utilization. This review provides an overview over the most relevant funding measures in this field. Examples of successful projects demonstrate that CCU technologies are already economically viable or technologically ready for industrial application. CCU technologies as elements of a future "green economy" can contribute to reach the ambitious German sustainability targets with regard to climate protection as well as raw material productivity.
Space Weather Modeling at the Community Coordinated Modeling Center
NASA Technical Reports Server (NTRS)
Hesse M.
2005-01-01
The Community Coordinated Modeling Center (CCMC) is a multi-agency partnership, which aims at the creation of next generation space weather models. The goal of the CCMC is to support the research and developmental work necessary to substantially increase the present-day modeling capability for space weather purposes, and to provide models for transition to the rapid prototyping centers at the space weather forecast centers. This goal requires dose collaborations with and substantial involvement of the research community. The physical regions to be addressed by CCMC-related activities range from the solar atmosphere to the Earth's upper atmosphere. The CCMC is an integral part of the National Space Weather Program Implementation Plan, of NASA's Living With a Star (LWS) initiative, and of the Department of Defense Space Weather Transition Plan. CCMC includes a facility at NASA Goddard Space Flight Center, as well as distributed computing facilities provided by the US Air Force. CCMC also provides, to the research community, access to state-of-the-art space research models. In this paper we will provide updates on CCMC status, on current plans, research and development accomplishments and goals, and on the model testing and validation process undertaken as part of the CCMC mandate. Special emphasis will be on solar and heliospheric models currently residing at CCMC, and on plans for validation and verification.
A U.K. cost-benefit analysis of circles of support and accountability interventions.
Elliott, Ian A; Beech, Anthony R
2013-06-01
Circles of Support and Accountability (CoSA) aim to augment sex offender risk management at the point of community reentry by facilitating "Circles" of volunteers who provide support, guidance, and advice, while ensuring that the offender remains accountable for their actions. In this study, the authors provide (a) a rapid evidence assessment of the effectiveness of CoSA in reducing reoffending, and (b) a U.K. cost-benefit analysis for CoSA when compared to the criminal justice costs of reoffending. From the study analysis, the average cost of a "Circle" was estimated to be £11,303 per annum and appears to produce a 50% reduction in reoffending (sexual and nonsexual), as the estimated cost of reoffending was estimated to be £147,161 per offender, per annum. Based on a hypothetical cohort of 100 offenders--50 of whom receive CoSA and 50 of whom do not--investment in CoSA appears to provide a cost saving of £23,494 and a benefit-cost ratio of 1.04. Accounting for estimates that the full extent of the cost to society may be 5 to 10 times the tangible costs substantially increases estimated cost savings related to CoSA.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wicks, Christopher Donald; Madin, Mark Michael
A cam carrier assembly includes a cylinder head having valves and a camshaft having lobes. A cam carrier has a first side coupled with the cylinder head engaging around the valves and a second side with bearing surfaces supporting the camshaft. A series of apertures extend between the first and second sides for the lobes to interface with the valves. The cam carrier is made of carbon fiber composite insulating the camshaft from the cylinder head and providing substantial weight reduction to an upper section of an associated engine.
Technology Opportunities to Reduce U.S. Greenhouse Gas Emissions
DOE Office of Scientific and Technical Information (OSTI.GOV)
Pena, Federico
1997-10-01
This report serves as the technology basis of a needed national climate change technology strategy, with the confidence that a strong technology R&D program will deliver a portfolio of technologies with the potential to provide very substantial greenhouse gas emission reductions along with continued economic growth. Much more is needed to define such a strategy, including identification of complementary deployment policies and analysis to support the seeping and prioritization of R&D programs. A national strategy must be based upon governmental, industrial, and academic partnerships.
George, Sheba; Garth, Belinda; Wohl, Amy Rock; Galvan, Frank H.; Garland, Wendy; Myers, Hector F.
2011-01-01
The change in HIV from acute to chronic disease due to the introduction of HAART in the mid-1990s increased the importance of its successful management and imposed substantial lifestyle adjustments on HIV-positive persons and their support networks. Few studies have examined the sources and types of social support and the areas of care relevant for engagement in HIV treatment among HIV-positive Latinos and African Americans. This paper reports the results of twenty-four semi-structured in-depth interviews that were conducted with HIV-positive African American and Latino women and men who have sex with men. Formal networks were found to be more critical for engagement in HIV-specific medical care; specifically, study participants relied primarily on health care providers for support in accessing and maintaining illness-specific care. In contrast, informal networks (in the form of family and friends) were crucial for other general subsistence care, such as emotional, household-related, and financial support. PMID:20168014
Development opportunities for hospital clinical laboratory joint ventures.
Van Riper, J A
1995-01-01
Regional health-care providers are being given the opportunity to collaborate in specialty health-care services. Collaboration to achieve superior economies of scale is very effective in the clinical laboratory industry. National laboratory chains are consolidating and enhancing their control of the industry to ensure their historic profitability. National companies have closed many laboratory facilities and have laid off substantial numbers of laboratory personnel. Health-care providers can regain control of their locally generated laboratory health-care dollars by joining forces with clinical laboratory joint ventures. Laboratorians can assist the healthcare providers in bringing laboratory services and employment back to the local community. New capital for operational development and laboratory information systems will help bring the laboratory to the point of care. The independent regional laboratory is focused on supporting the medical needs of the community. The profit generated from a laboratory joint venture is shared among local health-care providers, supporting their economic viability. The laboratories' ability to contribute to the development of profit-making ventures will provide capital for new laboratory development. All of the above will ensure the clinical laboratories' role in providing quality health care to our communities and employment opportunities for laboratory personnel.
Canadian Support for Elementary and Secondary Education (1998-1999).
ERIC Educational Resources Information Center
Jefferson, Anne L.
Financial support of elementary and secondary education in Canada has gone from absolute local dependence to local with some government support to local with substantial government support to current total government support with restricted, if any allowed, local support. This has been challenged on constitutional grounds in two provinces, Alberta…
Method for maximizing shale oil recovery from an underground formation
Sisemore, Clyde J.
1980-01-01
A method for maximizing shale oil recovery from an underground oil shale formation which has previously been processed by in situ retorting such that there is provided in the formation a column of substantially intact oil shale intervening between adjacent spent retorts, which method includes the steps of back filling the spent retorts with an aqueous slurry of spent shale. The slurry is permitted to harden into a cement-like substance which stabilizes the spent retorts. Shale oil is then recovered from the intervening column of intact oil shale by retorting the column in situ, the stabilized spent retorts providing support for the newly developed retorts.
Introduction to the mining of clinical data.
Harrison, James H
2008-03-01
The increasing volume of medical data online, including laboratory data, represents a substantial resource that can provide a foundation for improved understanding of disease presentation, response to therapy, and health care delivery processes. Data mining supports these goals by providing a set of techniques designed to discover similarities and relationships between data elements in large data sets. Currently, medical data have several characteristics that increase the difficulty of applying these techniques, although there have been notable medical data mining successes. Future developments in integrated medical data repositories, standardized data representation, and guidelines for the appropriate research use of medical data will decrease the barriers to mining projects.
Heise, C William; Beutler, David; Bosak, Adam; Orme, Geoffrey; Loli, Akil; Graeme, Kimberlie
2015-03-01
Overdose of cardiovascular medications is increasingly associated with morbidity and mortality. We present a case of substantial atenolol, chlorthalidone, and lisinopril overdose treated by multiple modalities with an excellent outcome. Aggressive medical intervention did not provide sufficient hemodynamic stability in this patient with refractory cardiogenic and distributive shock. Impella® percutaneous left ventricular assist device and extracorporeal membrane oxygenation provided support while the effects of the overdose subsided. We present concentrations demonstrating removal of atenolol with continuous venovenous hemodiafiltration. This is the first report of esophagogastroduo denoscopy decontamination of this overdose with a large pill fragment burden.
Forgive and Forget: Differences between Decisional and Emotional Forgiveness.
Lichtenfeld, Stephanie; Buechner, Vanessa L; Maier, Markus A; Fernández-Capo, Maria
2015-01-01
To forgive and forget is a well-known idiom, which has rarely been looked at empirically. In the current experiment, we investigated differences between emotional and decisional forgiveness on forgetting. The present study provides the first empirical support that emotional forgiveness has a strong influence on subsequent incidental forgetting. Specifically, our results demonstrate that emotional forgiveness leads to substantially higher levels of forgetting in respect to offense relevant traits compared to both decisional forgiveness and no forgiveness. This provides evidence for our hypothesized effect that only individuals who have emotionally forgiven a transgression, and not those who just decided to forgive, subsequently forget offense relevant traits attributed to the transgressor.
Pall, Martin L
2013-01-01
The direct targets of extremely low and microwave frequency range electromagnetic fields (EMFs) in producing non-thermal effects have not been clearly established. However, studies in the literature, reviewed here, provide substantial support for such direct targets. Twenty-three studies have shown that voltage-gated calcium channels (VGCCs) produce these and other EMF effects, such that the L-type or other VGCC blockers block or greatly lower diverse EMF effects. Furthermore, the voltage-gated properties of these channels may provide biophysically plausible mechanisms for EMF biological effects. Downstream responses of such EMF exposures may be mediated through Ca2+/calmodulin stimulation of nitric oxide synthesis. Potentially, physiological/therapeutic responses may be largely as a result of nitric oxide-cGMP-protein kinase G pathway stimulation. A well-studied example of such an apparent therapeutic response, EMF stimulation of bone growth, appears to work along this pathway. However, pathophysiological responses to EMFs may be as a result of nitric oxide-peroxynitrite-oxidative stress pathway of action. A single such well-documented example, EMF induction of DNA single-strand breaks in cells, as measured by alkaline comet assays, is reviewed here. Such single-strand breaks are known to be produced through the action of this pathway. Data on the mechanism of EMF induction of such breaks are limited; what data are available support this proposed mechanism. Other Ca2+-mediated regulatory changes, independent of nitric oxide, may also have roles. This article reviews, then, a substantially supported set of targets, VGCCs, whose stimulation produces non-thermal EMF responses by humans/higher animals with downstream effects involving Ca2+/calmodulin-dependent nitric oxide increases, which may explain therapeutic and pathophysiological effects. PMID:23802593
Jiménez-Solomon, Oscar G; Méndez-Bustos, Pablo; Swarbrick, Margaret; Díaz, Samantha; Silva, Sissy; Kelley, Maura; Duke, Steve; Lewis-Fernández, Roberto
2016-09-01
People with psychiatric disabilities experience substantial economic exclusion, which hinders their ability to achieve recovery and wellness. The purpose of this article is to describe a framework for a peer-supported economic empowerment intervention grounded in empirical literature and designed to enhance financial wellness. The authors followed a 3-step process, including (a) an environmental scan of scientific literature, (b) a critical review of relevant conceptual frameworks, and (c) the design of an intervention logic framework based on (a) and (b), the programmatic experience of the authors, and input from peer providers. We identified 6 peer provider functions to support individuals with psychiatric disabilities to overcome economic inclusion barriers, achieve financial wellness goals, and lessen the psychosocial impact of poverty and dependency. These include (a) engaging individuals in culturally meaningful conversations about life dreams and financial goals, (b) inspiring individuals to reframe self-defeating narratives by sharing personal stories, (c) facilitating a financial wellness action plan, (d) coaching to develop essential financial skills, (e) supporting navigation and utilization of financial and asset-building services, and (f) fostering mutual emotional and social support to achieve financial wellness goals. Financial wellness requires capabilities that depend on gaining access to financial and asset-building supports, and not merely developing financial skills. The proposed framework outlines new roles and competencies for peer providers to help individuals build essential financial capabilities, and address social determinants of mental health and disability. Research is currently underway to pilot-test and refine peer-supported economic empowerment strategies. (PsycINFO Database Record (c) 2016 APA, all rights reserved).
Self-actuating and locking control for nuclear reactor
Chung, Dong K.
1982-01-01
A self-actuating, self-locking flow cutoff valve particularly suited for use in a nuclear reactor of the type which utilizes a plurality of fluid support neutron absorber elements to provide for the safe shutdown of the reactor. The valve comprises a substantially vertical elongated housing and an aperture plate located in the housing for the flow of fluid therethrough, a substantially vertical elongated nozzle member located in the housing and affixed to the housing with an opening in the bottom for receiving fluid and apertures adjacent a top end for discharging fluid. The nozzle further includes two sealing means, one located above and the other below the apertures. Also located in the housing and having walls surrounding the nozzle is a flow cutoff sleeve having a fluid opening adjacent an upper end of the sleeve, the sleeve being moveable between an upper open position wherein the nozzle apertures are substantially unobstructed and a closed position wherein the sleeve and nozzle sealing surfaces are mated such that the flow of fluid through the apertures is obstructed. It is a particular feature of the present invention that the valve further includes a means for utilizing any increase in fluid pressure to maintain the cutoff sleeve in a closed position. It is another feature of the invention that there is provided a means for automatically closing the valve whenever the flow of fluid drops below a predetermined level.
Friedman, M Reuel; Stall, Ron; Plankey, Michael; Shoptaw, Steve; Herrick, A L; Surkan, Pamela J; Teplin, Linda; Silvestre, Anthony J
2017-05-01
Bisexual men experience significant health disparities likely related to biphobia. Biphobia presents via several preconceptions, including that bisexuality is transitory, and that bisexual men act as viral bridges between men who have sex with men and heterosexual populations. We analyzed data from a prospective cohort of gay and bisexual men, the Multicenter AIDS Cohort Study, to test these preconceptions. Men reporting both male and female sexual partners (MSMW) between 2002 and 2009 (n = 111) were classified as behaviorally bisexual. We assessed five hypotheses over two domains (transience of bisexual behavior and viral bridging). No evidence was found supporting the transitory nature of bisexuality. Trajectories of bisexual behavior were not transient over time. We found little evidence to support substantial viral bridging behavior. Notably, HIV-positive MSMW reported lower proportions of female partners than HIV-negative MSMW. Our results provide no empirical support for bisexual transience and scant support for viral bridging hypotheses. Our results provide key data showing that male bisexual behavior may be stable over long time periods and that behaviorally bisexual men's risk to female sexual partners may be lower than expected.
Friedman, M. Reuel; Stall, Ron; Plankey, Michael; Shoptaw, Steve; Herrick, A.L.; Surkan, Pamela J.; Teplin, Linda; Silvestre, Anthony J.
2016-01-01
BACKGROUND Bisexual men experience significant health disparities likely related to biphobia. Biphobia presents via several preconceptions, including that bisexuality is transitory, and that bisexual men act as viral bridges between MSM and heterosexual populations. We analyzed data from a prospective cohort of gay and bisexual men, the Multicenter AIDS Cohort Study, to test these preconceptions. METHODS Men reporting both male and female sexual partners (MSMW) between 2002—2009 (n=111) were classified as behaviorally bisexual. We assessed five hypotheses over two domains (transience of bisexual behavior and viral bridging). RESULTS Transience No evidence was found supporting transitory nature of bisexuality. Trajectories of bisexual behavior were not transient over time. Bridging We found little evidence to support substantial viral bridging behavior. Notably, HIV-positive MSMW reported lower proportions of female partners than HIV-negative MSMW. DISCUSSION Our results provide no empirical support for bisexual transience and scant support for viral bridging hypotheses. Our results provide key data showing that male bisexual behavior may be stable over long time periods, and that behaviorally bisexual men’s risk to female sexual partners may be lower than expected. PMID:27873033
Willerslev, Eske; Gilbert, M Thomas P; Binladen, Jonas; Ho, Simon YW; Campos, Paula F; Ratan, Aakrosh; Tomsho, Lynn P; da Fonseca, Rute R; Sher, Andrei; Kuznetsova, Tatanya V; Nowak-Kemp, Malgosia; Roth, Terri L; Miller, Webb; Schuster, Stephan C
2009-01-01
Background The scientific literature contains many examples where DNA sequence analyses have been used to provide definitive answers to phylogenetic problems that traditional (non-DNA based) approaches alone have failed to resolve. One notable example concerns the rhinoceroses, a group for which several contradictory phylogenies were proposed on the basis of morphology, then apparently resolved using mitochondrial DNA fragments. Results In this study we report the first complete mitochondrial genome sequences of the extinct ice-age woolly rhinoceros (Coelodonta antiquitatis), and the threatened Javan (Rhinoceros sondaicus), Sumatran (Dicerorhinus sumatrensis), and black (Diceros bicornis) rhinoceroses. In combination with the previously published mitochondrial genomes of the white (Ceratotherium simum) and Indian (Rhinoceros unicornis) rhinoceroses, this data set putatively enables reconstruction of the rhinoceros phylogeny. While the six species cluster into three strongly supported sister-pairings: (i) The black/white, (ii) the woolly/Sumatran, and (iii) the Javan/Indian, resolution of the higher-level relationships has no statistical support. The phylogenetic signal from individual genes is highly diffuse, with mixed topological support from different genes. Furthermore, the choice of outgroup (horse vs tapir) has considerable effect on reconstruction of the phylogeny. The lack of resolution is suggestive of a hard polytomy at the base of crown-group Rhinocerotidae, and this is supported by an investigation of the relative branch lengths. Conclusion Satisfactory resolution of the rhinoceros phylogeny may not be achievable without additional analyses of substantial amounts of nuclear DNA. This study provides a compelling demonstration that, in spite of substantial sequence length, there are significant limitations with single-locus phylogenetics. We expect further examples of this to appear as next-generation, large-scale sequencing of complete mitochondrial genomes becomes commonplace in evolutionary studies. "The human factor in classification is nowhere more evident than in dealing with this superfamily (Rhinocerotoidea)." G. G. Simpson (1945) PMID:19432984
No rationale for 1 variable per 10 events criterion for binary logistic regression analysis.
van Smeden, Maarten; de Groot, Joris A H; Moons, Karel G M; Collins, Gary S; Altman, Douglas G; Eijkemans, Marinus J C; Reitsma, Johannes B
2016-11-24
Ten events per variable (EPV) is a widely advocated minimal criterion for sample size considerations in logistic regression analysis. Of three previous simulation studies that examined this minimal EPV criterion only one supports the use of a minimum of 10 EPV. In this paper, we examine the reasons for substantial differences between these extensive simulation studies. The current study uses Monte Carlo simulations to evaluate small sample bias, coverage of confidence intervals and mean square error of logit coefficients. Logistic regression models fitted by maximum likelihood and a modified estimation procedure, known as Firth's correction, are compared. The results show that besides EPV, the problems associated with low EPV depend on other factors such as the total sample size. It is also demonstrated that simulation results can be dominated by even a few simulated data sets for which the prediction of the outcome by the covariates is perfect ('separation'). We reveal that different approaches for identifying and handling separation leads to substantially different simulation results. We further show that Firth's correction can be used to improve the accuracy of regression coefficients and alleviate the problems associated with separation. The current evidence supporting EPV rules for binary logistic regression is weak. Given our findings, there is an urgent need for new research to provide guidance for supporting sample size considerations for binary logistic regression analysis.
Five-Segment Solid Rocket Motor Development Status
NASA Technical Reports Server (NTRS)
Priskos, Alex S.
2012-01-01
In support of the National Aeronautics and Space Administration (NASA), Marshall Space Flight Center (MSFC) is developing a new, more powerful solid rocket motor for space launch applications. To minimize technical risks and development costs, NASA chose to use the Space Shuttle s solid rocket boosters as a starting point in the design and development. The new, five segment motor provides a greater total impulse with improved, more environmentally friendly materials. To meet the mass and trajectory requirements, the motor incorporates substantial design and system upgrades, including new propellant grain geometry with an additional segment, new internal insulation system, and a state-of-the art avionics system. Significant progress has been made in the design, development and testing of the propulsion, and avionics systems. To date, three development motors (one each in 2009, 2010, and 2011) have been successfully static tested by NASA and ATK s Launch Systems Group in Promontory, UT. These development motor tests have validated much of the engineering with substantial data collected, analyzed, and utilized to improve the design. This paper provides an overview of the development progress on the first stage propulsion system.
McLoughlin, Gráinne; Ronald, Angelica; Kuntsi, Jonna; Asherson, Philip; Plomin, Robert
2007-12-01
Attention deficit hyperactivity disorder (ADHD) is a common, complex and highly heritable disorder, characterised by inattentive, impulsive and overactive behaviour. Evidence for the heritability of ADHD measures in twin population samples has come from the analysis of total scores that combine inattentive and hyperactive-impulsive symptoms subscales. This study investigated, in a community sample, the aetiology of ADHD-like traits and the aetiological overlap between the two dimensions that define the ADHD disorder. Parents of 6,222 approximately 8-year-old twin pairs from the Twins Early Development Study (TEDS) population sample completed the two subscales of the Conners' 18-item DSMIV checklist, a screening instrument for ADHD symptoms. Both subscales were highly heritable (hyperactive-impulsive: 88%; inattentive: 79%). Bivariate genetic modelling indicated substantial genetic overlap between the two components; however, there were significant independent genetic effects. These findings suggest that many genes associated with the hyperactivity-impulsivity dimension will also be associated with the inattentive dimension but that there is significant genetic heterogeneity as well. These results provide genetic support for combining the two behavioural dimensions that define ADHD, but also suggest that some symptom-specific genes will also be identified.
2018-01-01
Background Virtual environments (VEs) facilitate interaction and support among individuals with chronic illness, yet the characteristics of these VE interactions remain unknown. Objective The objective of this study was to describe social interaction and support among individuals with type 2 diabetes (T2D) who interacted in a VE. Methods Data included VE-mediated synchronous conversations and text-chat and asynchronous emails and discussion board posts from a study that facilitated interaction among individuals with T2D and diabetes educators (N=24) in 2 types of sessions: education and support. Results VE interactions consisted of communication techniques (how individuals interact in the VE), expressions of self-management (T2D-related topics), depth (personalization of topics), and breadth (number of topics discussed). Individuals exchanged support more often in the education (723/1170, 61.79%) than in the support (406/1170, 34.70%) sessions or outside session time (41/1170, 3.50%). Of all support exchanges, 535/1170 (45.73%) were informational, 377/1170 (32.22%) were emotional, 217/1170 (18.55%) were appraisal, and 41/1170 (3.50%) were instrumental. When comparing session types, education sessions predominately provided informational support (357/723, 49.4%), and the support sessions predominately provided emotional (159/406, 39.2%) and informational (159/406, 39.2%) support. Conclusions VE-mediated interactions resemble those in face-to-face environments, as individuals in VEs engage in bidirectional exchanges with others to obtain self-management education and support. Similar to face-to-face environments, individuals in the VE revealed personal information, sought information, and exchanged support during the moderated education sessions and unstructured support sessions. With this versatility, VEs are able to contribute substantially to support for those with diabetes and, very likely, other chronic diseases. PMID:29467118
NASA Technical Reports Server (NTRS)
Anderson, Michael L.; Wright, Nathaniel; Tai, Wallace
2012-01-01
Natural disasters, terrorist attacks, civil unrest, and other events have the potential of disrupting mission-essential operations in any space communications network. NASA's Space Communications and Navigation office (SCaN) is in the process of studying options for integrating the three existing NASA network elements, the Deep Space Network, the Near Earth Network, and the Space Network, into a single integrated network with common services and interfaces. The need to maintain Continuity of Operations (COOP) after a disastrous event has a direct impact on the future network design and operations concepts. The SCaN Integrated Network will provide support to a variety of user missions. The missions have diverse requirements and include anything from earth based platforms to planetary missions and rovers. It is presumed that an integrated network, with common interfaces and processes, provides an inherent advantage to COOP in that multiple elements and networks can provide cross-support in a seamless manner. The results of trade studies support this assumption but also show that centralization as a means of achieving integration can result in single points of failure that must be mitigated. The cost to provide this mitigation can be substantial. In support of this effort, the team evaluated the current approaches to COOP, developed multiple potential approaches to COOP in a future integrated network, evaluated the interdependencies of the various approaches to the various network control and operations options, and did a best value assessment of the options. The paper will describe the trade space, the study methods, and results of the study.
Lum, K L; Barnes, R L; Glantz, S A
2009-10-01
Tobacco tax increases reduce tobacco use, can provide funds for tobacco prevention and enjoy broad public support. Because of tobacco industry influence in legislatures, US public health advocates have shifted the venue for tobacco tax policymaking to direct popular vote 22 times since 1988. We combined case studies of individual state campaigns with tobacco industry documents to identify strategies related to outcome. The tobacco industry developed a voter segmentation model to determine which tobacco tax increases it could defeat. Two industry arguments arising from this model often were raised in losing campaigns-the tax increase did not dedicate enough to tobacco control and hospitals and health maintenance organisations would profit. The industry effectively influenced early voters. Success was associated with building a strong base of public support before the campaign, dedicating sufficient funds to tobacco control, avoiding proposals largely devoted to financing hospitals and other medical service providers, effectively engaging grassroots and framing the campaign with clear justifications for cigarette tax increases. Tobacco tax ballot measures commonly allocated substantial funds to medical services; tobacco companies are becoming more successful in making this use of funds an issue. Proponents' campaigns should be timed to account for the trend to voting well before election day. Ballot measures to increase tobacco taxes with a substantial fraction of the money devoted to tobacco control activities will probably fare better than ones that give priority to funding medical services.
Lum, KL; Barnes, RL; Glantz, SA
2013-01-01
Background Tobacco tax increases reduce tobacco use, can provide funds for tobacco prevention and enjoy broad public support. Because of tobacco industry influence in legislatures, US public health advocates have shifted the venue for tobacco tax policymaking to direct popular vote 22 times since 1988. Methods We combined case studies of individual state campaigns with tobacco industry documents to identify strategies related to outcome. Results The tobacco industry developed a voter segmentation model to determine which tobacco tax increases it could defeat. Two industry arguments arising from this model often were raised in losing campaigns—the tax increase did not dedicate enough to tobacco control and hospitals and health maintenance organisations would profit. The industry effectively influenced early voters. Success was associated with building a strong base of public support before the campaign, dedicating sufficient funds to tobacco control, avoiding proposals largely devoted to financing hospitals and other medical service providers, effectively engaging grassroots and framing the campaign with clear justifications for cigarette tax increases. Conclusions Tobacco tax ballot measures commonly allocated substantial funds to medical services; tobacco companies are becoming more successful in making this use of funds an issue. Proponents’ campaigns should be timed to account for the trend to voting well before election day. Ballot measures to increase tobacco taxes with a substantial fraction of the money devoted to tobacco control activities will probably fare better than ones that give priority to funding medical services. PMID:19556615
Effectively marketing prepaid medical care with decision support systems.
Forgionne, G A
1991-01-01
The paper reports a decision support system (DSS) that enables health plan administrators to quickly and easily: (1) manage relevant medical care market (consumer preference and competitors' program) information and (2) convert the information into appropriate medical care delivery and/or payment policies. As the paper demonstrates, the DSS enables providers to design cost efficient and market effective medical care programs. The DSS provides knowledge about subscriber preferences, customer desires, and the program offerings of the competition. It then helps administrators structure a medical care plan in a way that best meets consumer needs in view of the competition. This market effective plan has the potential to generate substantial amounts of additional revenue for the program. Since the system's data base consists mainly of the provider's records, routine transactions, and other readily available documents, the DSS can be implemented at a nominal incremental cost. The paper also evaluates the impact of the information system on the general financial performance of existing dental and mental health plans. In addition, the paper examines how the system can help contain the cost of providing medical care while providing better services to more potential beneficiaries than current approaches.
2009-01-01
Background We aimed to review systematically the needs for support in managing illness and maintaining social inclusion expressed by people with chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME) Methods We carried out a systematic review of primary research and personal ('own') stories expressing the needs of people with CFS/ME. Structured searches were carried out on Medline, AMED, CINAHL, EMBASE, ASSIA, CENTRAL, and other health, social and legal databases from inception to November 2007. Study inclusion, data extraction and risk of bias were assessed independently in duplicate. Expressed needs were tabulated and a conceptual framework developed through an iterative process. Results Thirty two quantitative and qualitative studies, including the views of over 2500 people with CFS/ME with mainly moderate or severe illness severity, met the inclusion criteria. The following major support needs emerged: 1) The need to make sense of symptoms and gain diagnosis, 2) for respect and empathy from service providers, 3) for positive attitudes and support from family and friends, 4) for information on CFS/ME, 5) to adjust views and priorities, 6) to develop strategies to manage impairments and activity limitations, and 7) to develop strategies to maintain/regain social participation. Conclusions Although the studies were heterogeneous, there was consistent evidence that substantial support is needed to rebuild lives. Gaining support depends - most importantly - on the ability of providers of health and social care, colleagues, friends and relatives, and those providing educational and leisure services, to understand and respond to those needs. PMID:20003363
Reducible oxide based catalysts
Thompson, Levi T.; Kim, Chang Hwan; Bej, Shyamal K.
2010-04-06
A catalyst is disclosed herein. The catalyst includes a reducible oxide support and at least one noble metal fixed on the reducible oxide support. The noble metal(s) is loaded on the support at a substantially constant temperature and pH.
ERIC Educational Resources Information Center
Rehfuss, John
1995-01-01
Privatization calls for substantially trimming the scope and breadth of government services, replacing them with private or other nongovernmental operators. The attraction of privatization is reduced costs and increased management flexibility. To date, the arrangement has received substantial support from students and parents in situations that…
An integrated outsourcing solution at York Central Hospital.
Marr, Jo-Anne; Tam, Richard; Simms, Stephen; Bacchus, Feria
2011-01-01
Canadian hospitals struggle to balance the need to increase and improve operational services and quality with diminishing resources. Many realize that sustaining their organization depends on how well they focus their resources and talents on their core business, clinical care delivery. Outsourcing of non-core, non-clinical support services is a solution for many organizations. Most often, this is put into action one service provider at a time. In 2007, however, York Central Hospital (YCH) implemented Sodexo's integrated Comprehensive Service Solutions (CSS) for all its support service functions. In doing so, YCH achieved significant improvements in patient and staff satisfaction rates, substantial cost savings through improved operational efficiency from process improvements and leveraging technology investments, and increased retail food revenue.
The Status of Legal Authority for Injury Prevention Practice in State Health Departments
Thombley, Melisa L.; Kohn, Melvin A.; Jesada, Rebecca A.
2012-01-01
Despite the potential for public health strategies to decrease the substantial burden of injuries, injury prevention infrastructure in state health departments is underdeveloped. We sought to describe the legal support for injury prevention activities at state health departments. We searched the Lexis database for state laws providing authority for those activities, and categorized the scope of those laws. Only 10 states have authority that covers the full scope of injury prevention practice; in the others, legal authority is piecemeal, nonspecific, or nonexistent. More comprehensive legal authority could help health departments access data for surveillance, work with partners, address sensitive issues, and garner funding. Efforts should be undertaken to enhance legal support for injury prevention activities across the country. PMID:22515850
Metabolic Rate Regulation by the Renin-Angiotensin System: Brain vs. Body
Grobe, Justin L.; Rahmouni, Kamal; Liu, Xuebo; Sigmund, Curt D.
2013-01-01
Substantial evidence supports a role for the renin-angiotensin system (RAS) in the regulation of metabolic function, but an apparent paradox exists where genetic or pharmacological inhibition of the RAS occasionally have similar physiological effects as chronic angiotensin infusion. Similarly, while RAS targeting in animal models has robust metabolic consequences, effects in humans are more subtle. Here we review the data supporting a role for the RAS in metabolic rate regulation and propose a model where the local brain RAS works in opposition to the peripheral RAS, thus helping to explain the paradoxically similar effects of RAS supplementation and inhibition. Selectively modulating the peripheral RAS or brain RAS may thus provide a more effective treatment paradigm for obesity and obesity-related disorders. PMID:22491893
Rim-drive cable-aligned heliostat collector system
Dolan, J.E.; Sands, T.D.
1982-09-30
Disclosed is a heliostat collector apparatus comprising at least one heliostat suspended from a plurality of longitudinally extending linkage means. An enclosure structure is disposed adjacent the heliostat and provides a means for allowing the heliostat to be substantially protected from weathering. A first drive means is operatively connected to the heliostat to effect steering thereof in at least one of first and second predetermined directions. Finally, a frame member is adapted for supporting the heliostat at an inner portion thereof. The frame includes a plurality of outer expandable portions. Each one of the expandable portions is adapted to slidably engage a corresponding one of the plurality of linkage means. The expandable portions are further adapted to allow the heliostat to be slidably moved along the linkage means in directions away from and towards the enclosure structure and to substantially reduce stress acting on the heliostat during steering.
Arendts, Glenn; Popescu, Aurora; Howting, Denise; Quine, Susan; Howard, Kirsten
2015-06-01
To explore perspectives of three groups concerning transfers from aged care facilities to emergency departments. We sought to reveal factors influencing transfer decisions; how active each group was in making decisions; and to what extent groups ceded decision-making to others. Semi-structured interviews of 11 residents, 14 relatives and 17 staff with content analysis of interview transcripts. The three groups substantially differed in their involvement with initiating, and attitudes towards, transfer. Residents were least likely to be involved in the decision, yet most likely to support transfer. Staff felt conflicted between their desire to provide optimal treatment for one ill resident, and their obligations to other residents under care. Staff perspectives were largely consistent with published data, but we describe new results for other informant groups. Group expectations and preferences differ substantially. Service delivery to meet all preferences presents a challenge for health service design. © 2013 ACOTA.
Rim-drive cable-aligned heliostat collector system
Dolan, James E.; Sands, Timothy D.
1984-01-01
Disclosed is a heliostat collector apparatus comprising at least one heliostat suspended from a plurality of longitudinally extending linkage means. An enclosure structure is disposed adjacent the heliostat and provides a means for allowing the heliostat to be substantially protected from weathering. A first drive means is operatively connected to the heliostat to effect steering thereof in at least one of first and second predetermined directions. Finally, a frame member is adapted for supporting the heliostat at an inner portion thereof. The frame includes a plurality of outer expandable portions. Each one of the expandable portions is adapted to slidably engage a corresponding one of the plurality of linkage means. The expandable portions are further adapted to allow the heliostat to be slidably moved along the linkage means in directions away from and towards the enclosure structure and to substantially reduce stress acting on the heliostat during steering.
Control task substitution in semiautomated driving: does it matter what aspects are automated?
Carsten, Oliver; Lai, Frank C H; Barnard, Yvonne; Jamson, A Hamish; Merat, Natasha
2012-10-01
The study was designed to show how driver attention to the road scene and engagement of a choice of secondary tasks are affected by the level of automation provided to assist or take over the basic task of vehicle control. It was also designed to investigate the difference between support in longitudinal control and support in lateral control. There is comparatively little literature on the implications of automation for drivers' engagement in the driving task and for their willingness to engage in non-driving-related activities. A study was carried out on a high-level driving simulator in which drivers experienced three levels of automation: manual driving, semiautomated driving with either longitudinal or lateral control provided, and highly automated driving with both longitudinal and lateral control provided. Drivers were free to pay attention to the roadway and traffic or to engage in a range of entertainment and grooming tasks. Engagement in the nondriving tasks increased from manual to semiautomated driving and increased further with highly automated driving. There were substantial differences in attention to the road and traffic between the two types of semiautomated driving. The literature on automation and the various task analyses of driving do not currently help to explain the effects that were found. Lateral support and longitudinal support may be the same in terms of levels of automation but appear to be regarded rather differently by drivers.
Exploring Environmental Variation in Residential Care Facilities for Older People.
Nordin, Susanna; McKee, Kevin; Wijk, Helle; Elf, Marie
2017-01-01
The aim of this study was to explore variation in environmental quality in Swedish residential care facilities (RCFs) using the Swedish version of the Sheffield Care Environment Assessment Matrix (S-SCEAM). Well-designed physical environments can positively impact on health and well-being among older persons with frail health living in RCFs and are essential for supporting person-centered care. However, the evidence base for informing the design of RCFs is weak, partly due to a lack of valid and reliable instruments that could provide important information on the environmental quality. Twenty RCFs were purposively sampled from several regions, varying in their building design, year of construction, size, and geographic location. The RCFs were assessed using S-SCEAM and the data were analyzed to examine variation in environmental quality between and within facilities. There was substantial variation in the quality of the physical environment between and within RCFs, reflected in S-SCEAM scores related to specific facility locations and with regard to domains reflecting residents' needs. In general, private apartments and dining areas had high S-SCEAM scores, while gardens had lower scores. Scores on the safety domain were high in the majority of RCFs, whereas scores for cognitive support and privacy were relatively low. Despite high building standard requirements, the substantial variations regarding environmental quality between and within RCFs indicate the potential for improvements to support the needs of older persons. We conclude that S-SCEAM is a sensitive and unique instrument representing a valuable contribution to evidence-based design that can support person-centered care.
Cost analysis of the treatment of severe acute malnutrition in West Africa.
Isanaka, Sheila; Menzies, Nicolas A; Sayyad, Jessica; Ayoola, Mudasiru; Grais, Rebecca F; Doyon, Stéphane
2017-10-01
We present an updated cost analysis to provide new estimates of the cost of providing community-based treatment for severe acute malnutrition, including expenditure shares for major cost categories. We calculated total and per child costs from a provider perspective. We categorized costs into three main activities (outpatient treatment, inpatient treatment, and management/administration) and four cost categories within each activity (personnel; therapeutic food; medical supplies; and infrastructure and logistical support). For each category, total costs were calculated by multiplying input quantities expended in the Médecins Sans Frontières nutrition program in Niger during a 12-month study period by 2015 input prices. All children received outpatient treatment, with 43% also receiving inpatient treatment. In this large, well-established program, the average cost per child treated was €148.86, with outpatient and inpatient treatment costs of €75.50 and €134.57 per child, respectively. Therapeutic food (44%, €32.98 per child) and personnel (35%, €26.70 per child) dominated outpatient costs, while personnel (56%, €75.47 per child) dominated in the cost of inpatient care. Sensitivity analyses suggested lowering prices of medical treatments, and therapeutic food had limited effect on total costs per child, while increasing program size and decreasing use of expatriate staff support reduced total costs per child substantially. Updated estimates of severe acute malnutrition treatment cost are substantially lower than previously published values, and important cost savings may be possible with increases in coverage/program size and integration into national health programs. These updated estimates can be used to suggest approaches to improve efficiency and inform national-level resource allocation. © 2016 John Wiley & Sons Ltd.
Marital assortment for genetic similarity.
Eckman, Ronael E; Williams, Robert; Nagoshi, Craig
2002-10-01
The present study involved analyses of a Caucasian American sample (n=949) and a Japanese American sample (n=400) for factors supporting Genetic Similarity Theory (GST). The analyses found no evidence for the presence of genetic similarity between spouses in either sample for the blood group analyses of nine loci. All results indicated random mating for blood group genes. The results did not provide consistent substantial support to show that spousal similarity is correlated with the degree of genetic component of a trait for a set of seventeen individual differences variables, with only the Caucasian sample yielding significant correlations for this analysis. A third analysis examining the correlation between presence of spousal genetic similarity and spousal similarity on observable traits was not performed because spousal genetic similarity was not observed in either sample. The overall implication of the study is that GST is not supported as an explanation for spousal similarity in humans.
Electric field-induced reorganization of two-component supported bilayer membranes
Groves, Jay T.; Boxer, Steven G.; McConnell, Harden M.
1997-01-01
Application of electric fields tangent to the plane of a confined patch of fluid bilayer membrane can create lateral concentration gradients of the lipids. A thermodynamic model of this steady-state behavior is developed for binary systems and tested with experiments in supported lipid bilayers. The model uses Flory’s approximation for the entropy of mixing and allows for effects arising when the components have different molecular areas. In the special case of equal area molecules the concentration gradient reduces to a Fermi–Dirac distribution. The theory is extended to include effects from charged molecules in the membrane. Calculations show that surface charge on the supporting substrate substantially screens electrostatic interactions within the membrane. It also is shown that concentration profiles can be affected by other intermolecular interactions such as clustering. Qualitative agreement with this prediction is provided by comparing phosphatidylserine- and cardiolipin-containing membranes. PMID:9391034
Training and Support of Sessional Staff to Improve Quality of Teaching and Learning at Universities.
Knott, Gillian; Crane, Linda; Heslop, Ian; Glass, Beverley D
2015-06-25
Sessional staff is increasingly involved in teaching at universities, playing a pivotal role in bridging the gap between theory and practice for students, especially in the health professions, including pharmacy. Although sessional staff numbers have increased substantially in recent years, limited attention has been paid to the quality of teaching and learning provided by this group. This review will discuss the training and support of sessional staff, with a focus on Australian universities, including the reasons for and potential benefits of training, and structure and content of training programs. Although sessional staff views these programs as valuable, there is a lack of in-depth evaluations of the outcomes of the programs for sessional staff, students and the university. Quality assurance of such programs is only guaranteed, however, if these evaluations extend to the impact of this training and support on student learning.
Electric field-induced reorganization of two-component supported bilayer membranes.
Groves, J T; Boxer, S G; McConnell, H M
1997-12-09
Application of electric fields tangent to the plane of a confined patch of fluid bilayer membrane can create lateral concentration gradients of the lipids. A thermodynamic model of this steady-state behavior is developed for binary systems and tested with experiments in supported lipid bilayers. The model uses Flory's approximation for the entropy of mixing and allows for effects arising when the components have different molecular areas. In the special case of equal area molecules the concentration gradient reduces to a Fermi-Dirac distribution. The theory is extended to include effects from charged molecules in the membrane. Calculations show that surface charge on the supporting substrate substantially screens electrostatic interactions within the membrane. It also is shown that concentration profiles can be affected by other intermolecular interactions such as clustering. Qualitative agreement with this prediction is provided by comparing phosphatidylserine- and cardiolipin-containing membranes.
Straker, L; Burgess-Limerick, R; Pollock, C; Murray, K; Netto, K; Coleman, J; Skoss, R
2008-04-01
Computer display height and desk design to allow forearm support are two critical design features of workstations for information technology tasks. However there is currently no 3D description of head and neck posture with different computer display heights and no direct comparison to paper based information technology tasks. There is also inconsistent evidence on the effect of forearm support on posture and no evidence on whether these features interact. This study compared the 3D head, neck and upper limb postures of 18 male and 18 female young adults whilst working with different display and desk design conditions. There was no substantial interaction between display height and desk design. Lower display heights increased head and neck flexion with more spinal asymmetry when working with paper. The curved desk, designed to provide forearm support, increased scapula elevation/protraction and shoulder flexion/abduction.
Portable, space-saving medical patient support system
Bzorgi,; Fariborz, [Knoxville, TN
2011-02-01
A support platform having a stowed configuration and a deployed configuration on a floor. The support platform is related to stretcher devices that are used for transporting, confining, or conducting medical procedures on medical patients in medical emergencies. The support platform typically includes a work surface that has a geometric extent. A base that typically includes a plurality of frame members is provided, and the frame members are disposed across the geometric extent of, and proximal to, the work surface in the stowed configuration. The frame members are typically disposed on the floor in the deployed configuration. There is a foldable bracing system engaged with the work surface and engaged with the base. At least a portion of the foldable bracing system is disposed substantially inside at least a portion of the plurality of frame members in the stowed configuration. Further, the foldable bracing system is configured for translocation of the work surface distal from the base in the deployed configuration.
A collaborative framework for Distributed Privacy-Preserving Support Vector Machine learning.
Que, Jialan; Jiang, Xiaoqian; Ohno-Machado, Lucila
2012-01-01
A Support Vector Machine (SVM) is a popular tool for decision support. The traditional way to build an SVM model is to estimate parameters based on a centralized repository of data. However, in the field of biomedicine, patient data are sometimes stored in local repositories or institutions where they were collected, and may not be easily shared due to privacy concerns. This creates a substantial barrier for researchers to effectively learn from the distributed data using machine learning tools like SVMs. To overcome this difficulty and promote efficient information exchange without sharing sensitive raw data, we developed a Distributed Privacy Preserving Support Vector Machine (DPP-SVM). The DPP-SVM enables privacy-preserving collaborative learning, in which a trusted server integrates "privacy-insensitive" intermediary results. The globally learned model is guaranteed to be exactly the same as learned from combined data. We also provide a free web-service (http://privacy.ucsd.edu:8080/ppsvm/) for multiple participants to collaborate and complete the SVM-learning task in an efficient and privacy-preserving manner.
Method for producing textured substrates for thin-film photovoltaic cells
Lauf, R.J.
1996-04-02
The invention pertains to the production of ceramic substrates used in the manufacture of thin-film photovoltaic cells used for directly converting solar energy to electrical energy. Elongated ribbon-like sheets of substrate precursor containing a mixture of ceramic particulates, a binder, and a plasticizer are formed and then while green provided with a mechanically textured surface region used for supporting the thin film semiconductor of the photovoltaic cell when the sheets of the substrate precursor are subsequently cut into substrate-sized shapes and then sintered. The textured surface pattern on the substrate provides enhanced light trapping and collection for substantially increasing the, solar energy conversion efficiency of thin-film photovoltaic cells. 4 figs.
Method for producing textured substrates for thin-film photovoltaic cells
Lauf, R.J.
1994-04-26
The invention pertains to the production of ceramic substrates used in the manufacture of thin-film photovoltaic cells used for directly converting solar energy to electrical energy. Elongated ribbon-like sheets of substrate precursor containing a mixture of ceramic particulates, a binder, and a plasticizer are formed and then while green provided with a mechanically textured surface region used for supporting the thin film semiconductor of the photovoltaic cell when the sheets of the substrate precursor are subsequently cut into substrate-sized shapes and then sintered. The textured surface pattern on the substrate provides enhanced light trapping and collection for substantially increasing the solar energy conversion efficiency of thin-film photovoltaic cells. 4 figures.
Method for producing textured substrates for thin-film photovoltaic cells
Lauf, Robert J.
1994-01-01
The invention pertains to the production of ceramic substrates used in the manufacture of thin-film photovoltaic cells used for directly converting solar energy to electrical energy. Elongated ribbon-like sheets of substrate precursor containing a mixture of ceramic particulates, a binder, and a plasticizer are formed and then while green provided with a mechanically textured surface region used for supporting the thin film semiconductor of the photovoltaic cell when the sheets of the substrate precursor are subsequently cut into substrate-sized shapes and then sintered. The textured surface pattern on the substrate provides enhanced light trapping and collection for substantially increasing the solar energy conversion efficiency of thin-film photovoltaic cells.
Method for producing textured substrates for thin-film photovoltaic cells
Lauf, Robert J.
1996-01-01
The invention pertains to the production of ceramic substrates used in the manufacture of thin-film photovoltaic cells used for directly converting solar energy to electrical energy. Elongated ribbon-like sheets of substrate precursor containing a mixture of ceramic particulates, a binder, and a plasticizer are formed and then while green provided with a mechanically textured surface region used for supporting the thin film semiconductor of the photovoltaic cell when the sheets of the substrate precursor are subsequently cut into substrate-sized shapes and then sintered. The textured surface pattern on the substrate provides enhanced light trapping and collection for substantially increasing the, solar energy conversion efficiency of thin-film photovoltaic cells.
Elbogen, Eric B; Wilder, Christine; Swartz, Marvin S; Swanson, Jeffrey W
2008-01-01
To review the prevalence, benefits, and problems associated with families who, either informally or formally as representative payees, manage money for adults with severe mental illness. Based on empirical research and clinical cases, suggestions are offered for minimizing downsides and capitalizing upon benefits of family money management. The findings and case vignettes demonstrate four specific strategies for treatment providers: facilitating collaboration, increasing knowledge about disability funds, improving money-management skills, and developing plans for financial decision-making. By following these recommendations and becoming aware of whether their clients had family money managers, clinicians can promote independent functioning and family support for a substantial number of people with severe mental illness.
Space Weather Modeling Services at the Community Coordinated Modeling Center
NASA Technical Reports Server (NTRS)
Hesse, Michael
2006-01-01
The Community Coordinated Modeling Center (CCMC) is a multi-agency partnership, which aims at the creation of next generation space weather models. The goal of the CCMC is to support the research and developmental work necessary to substantially increase the present-day modeling capability for space weather purposes, and to provide models for transition to the Rapid Prototyping Centers at the space weather forecast centers. This goal requires close collaborations with and substantial involvement of the research community. The physical regions to be addressed by CCMC-related activities range from the solar atmosphere to the Earth's upper atmosphere. The CCMC is an integral part of the National Space Weather Program Implementation Plan, of NASA's Living With a Star (LWS) initiative, and of the Department of Defense Space Weather Transition Plan. CCMC includes a facility at NASA Goddard Space Flight Center. CCMC also provides, to the research community, access to state-of-the-art space research models. In this paper we will provide a description of the current CCMC status, discuss current plans, research and development accomplishments and goals, and describe the model testing and validation process undertaken as part of the CCMC mandate. Special emphasis will be on solar and heliospheric models currently residing at CCMC, and on plans for validation and verification.
NASA Technical Reports Server (NTRS)
1972-01-01
The design and operations guidelines and requirements developed in the study of space base nuclear system safety are presented. Guidelines and requirements are presented for the space base subsystems, nuclear hardware (reactor, isotope sources, dynamic generator equipment), experiments, interfacing vehicles, ground support systems, range safety and facilities. Cross indices and references are provided which relate guidelines to each other, and to substantiating data in other volumes. The guidelines are intended for the implementation of nuclear safety related design and operational considerations in future space programs.
NASA Technical Reports Server (NTRS)
1972-01-01
The design and operations guidelines and requirements developed in the study of space shuttle nuclear system transportation are presented. Guidelines and requirements are presented for the shuttle, nuclear payloads (reactor, isotope-Brayton and small isotope sources), ground support systems and facilities. Cross indices and references are provided which relate guidelines to each other, and to substantiating data in other volumes. The guidelines are intended for the implementation of nuclear safety related design and operational considerations in future space programs.
NASA Astrophysics Data System (ADS)
Indrakanti, Rajani; Rao, V. Brahmaji; Kiran, C. Udaya
2018-05-01
We report the maiden experimental observation of the formation of Wasp-waists in the Hysteresis loop, of PPY Nanocomposite with GaN doped Ferrite. Earlier this phenomenon was reported in paleo magnetic and environmental magnetic studies. It is probably the very first time we report it in our Synthesized Nanocomposites. Details supported by data are presented. Parameters like Exchange Anisotropy, Multi Domain formation, Variations in Coercivity are suspected to be prominent causes for this occurrence. Systematic analysis of our data provides substantial evidence for the existence of the phenomenon.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rattner, D.
1987-01-06
A heater apparatus is described comprising a plurality of porous tile members arranged in an elongated series; fuel distribution means adapted to support the tile members and having a baffled compartmentalized chamber transversely integrally formed therein for delivering a predetermined ignitable fuel mixture evenly to the tile members; and air circulation means adapted to substantially encase the fuel distribution means for circulating cooling air thereabout. The air circulation means is formed to provide an elongated and deflected air gap along opposite edges thereof to direct vented air away from the tile members.
Managed care, consumerism, preventive medicine: does a causal connection exist?
Rizzo, John A; Xie, Yang
2006-07-01
Managed care plans, and HMOs in particular, have long touted that their emphasis is on preventive care, to avoid expensive illness later in life. However, few articles in the contemporary literature adequately address this claim. The available evidence seems to support that HMOs do, in fact, provide greater access to preventive services, but the limitations of this research are substantial. This article discusses the scientific evidence on the relationships between managed care arrangements and the implications for preventive care in the current era, emphasizing consumer choices and less-restrictive plan structures.
TOPICAL REVIEW: The stability for the Cauchy problem for elliptic equations
NASA Astrophysics Data System (ADS)
Alessandrini, Giovanni; Rondi, Luca; Rosset, Edi; Vessella, Sergio
2009-12-01
We discuss the ill-posed Cauchy problem for elliptic equations, which is pervasive in inverse boundary value problems modeled by elliptic equations. We provide essentially optimal stability results, in wide generality and under substantially minimal assumptions. As a general scheme in our arguments, we show that all such stability results can be derived by the use of a single building brick, the three-spheres inequality. Due to the current absence of research funding from the Italian Ministry of University and Research, this work has been completed without any financial support.
Space Weather Modeling at the Community Coordinated Modeling Center
NASA Astrophysics Data System (ADS)
Hesse, M.; Falasca, A.; Johnson, J.; Keller, K.; Kuznetsova, M.; Rastaetter, L.
2003-04-01
The Community Coordinated Modeling Center (CCMC) is a multi-agency partnership aimed at the creation of next generation space weather models. The goal of the CCMC is to support the research and developmental work necessary to substantially increase the present-day modeling capability for space weather purposes, and to provide models for transition to the rapid prototyping centers at the space weather forecast centers. This goal requires close collaborations with and substantial involvement of the research community. The physical regions to be addressed by CCMC-related activities range from the solar atmosphere to the Earth's upper atmosphere. The CCMC is an integral part of NASA's Living With a Star (LWS) initiative, of the National Space Weather Program Implementation Plan, and of the Department of Defense Space Weather Transition Plan. CCMC includes a facility at NASA Goddard Space Flight Center, as well as distributed computing facilities provided by the US Air Force. CCMC also provides, to the research community, access to state-of-the-art space research models. In this paper we will provide updates on CCMC status, on current plans, research and development accomplishments and goals, and on the model testing and validation process undertaken as part of the CCMC mandate. We will demonstrate the capabilities of models resident at CCMC via the analysis of a geomagnetic storm, driven by a shock in the solar wind.
Growing Crystaline Sapphire Fibers By Laser Heated Pedestal Techiques
Phomsakha, Vongvilay; Chang, Robert S. F.; Djeu, Nicholas I.
1997-03-04
An improved system and process for growing crystal fibers comprising a means for creating a laser beam having a substantially constant intensity profile through its cross sectional area, means for directing the laser beam at a portion of solid feed material located within a fiber growth chamber to form molten feed material, means to support a seed fiber above the molten feed material, means to translate the seed fiber towards and away from the molten feed material so that the seed fiber can make contact with the molten feed material, fuse to the molten feed material and then be withdrawn away from the molten feed material whereby the molten feed material is drawn off in the form of a crystal fiber. The means for creating a laser beam having a substantially constant intensity profile through its cross sectional area includes transforming a previously generated laser beam having a conventional gaussian intensity profile through its cross sectional area into a laser beam having a substantially constant intensity profile through its cross sectional area by passing the previously generated laser beam through a graded reflectivity mirror. The means for directing the laser beam at a portion of solid feed material is configured to direct the laser beam at a target zone which contains the molten feed material and a portion of crystal fiber drawn off the molten feed material by the seed fiber. The means to support the seed fiber above the molten feed material is positioned at a predetermined height above the molten feed material. This predetermined height provides the seed fiber with sufficient length and sufficient resiliency so that surface tension in the molten feed material can move the seed fiber to the center of the molten feed material irrespective of where the seed fiber makes contact with the molten feed material. The internal atmosphere of the fiber growth chamber is composed substantially of Helium gas.
Lynch, Kimberly; Kendall, Mat; Shanks, Katherine; Haque, Ahmed; Jones, Emily; Wanis, Maggie G; Furukawa, Michael; Mostashari, Farzad
2014-02-01
Assess the Regional Extension Center (REC) program's progress toward its goal of supporting over 100,000 providers in small, rural, and underserved practices to achieve meaningful use (MU) of an electronic health record (EHR). Data collected January 2010 through June 2013 via monitoring and evaluation of the 4-year REC program. Descriptive study of 62 REC programs. Primary data collected from RECs were merged with nine other datasets, and descriptive statistics of progress by practice setting and penetration of targeted providers were calculated. RECs recruited almost 134,000 primary care providers (PCPs), or 44 percent of the nation's PCPs; 86 percent of these were using an EHR with advanced functionality and almost half (48 percent) have demonstrated MU. Eighty-three percent of Federally Qualified Health Centers and 78 percent of the nation's Critical Access Hospitals were participating with an REC. RECs have made substantial progress in assisting PCPs with adoption and MU of EHRs. This infrastructure supports small practices, community health centers, and rural and public hospitals to use technology for care delivery transformation and improvement. © Health Research and Educational Trust.
Diabetic foot infections: recent literature and cornerstones of management.
Uçkay, Ilker; Gariani, Karim; Dubois-Ferrière, Victor; Suvà, Domizio; Lipsky, Benjamin A
2016-04-01
Diabetes mellitus has reached pandemic levels and will continue to increase worldwide. Physicians and surgeons should know to manage one of its most prevalent complications, the diabetic foot infection (DFI), in a scientifically based and resource-sparing way. We performed a nonsystematic review of recent scientific literature to provide guidance on management of DFIs. Studies in the past couple of years provide data on which recommendations for diagnosing and treating DFI are based, especially with validated guidelines and reviews of the microbiology and selected aspects of the complex DFI problem. Recent literature provides approaches to prevention and studies support more conservative surgical treatment. Unfortunately, there have been virtually no new therapeutic molecules, antibiotic regimens, randomized trials, or surgical techniques introduced in the recent past; we briefly discuss how this may change in the future. Recent scientific evidence on DFI strongly supports the value of multidisciplinary and some new care models, guideline-based management, more preventive approaches, and confirms several established therapeutic concepts. In contrast, there has been almost no new substantial information regarding the optimal antibiotic or surgical management in recent literature.
Mentoring, Training and Support to Global Health Innovators: A Scoping Review
Cho, Dan-Bi; Cole, Donald; Simiyu, Ken; Luong, Winnie; Neufeld, Vic
2013-01-01
Global health innovators must navigate substantial complexities to successfully develop, implement and sustain global health innovations with impact through application of an Integrated Innovation™ approach. We sought to examine the nature of the literature and evidence around mentoring, training and support of global health innovators. We conducted a scoping review searching eight databases with terms capturing different kinds of innovation and support. Assessment of relevance and mapping was completed by two reviewers, with interpretation by the review team. Twenty-eight relevant papers provided perspectives on fostering global health innovators and innovation. Fifteen included empirical data on supports to global health innovators involving a wide range of innovators. Eight included documentation of outcomes but without designs to determine effectiveness. The diverse mentoring, training and support activities included: business incubators, support organizations and centres for entrepreneurship, technology transfer and intellectual property management, internship programs for business skill development, initiatives to bridge industry and researchers, and platforms for South-led innovation for global health. We propose the cultivation of a pipeline of global health innovators to increase the number of appropriate, sustainable innovations with impact in global health. Further empirical work on how to effectively support global health innovators is needed. PMID:23985118
Martini, Daniela; Biasini, Beatrice; Zavaroni, Ivana; Bedogni, Giorgio; Musci, Marilena; Pruneti, Carlo; Passeri, Giovanni; Ventura, Marco; Galli, Daniela; Mirandola, Prisco; Vitale, Marco; Dei Cas, Alessandra; Bonadonna, Riccardo C; Del Rio, Daniele
2018-04-01
Most requests for authorization to bear health claims under Articles 13(5) and 14 related to blood glucose and insulin concentration/regulation presented to the European Food Safety Authority (EFSA) receive a negative opinion. Reasons for such decisions are mainly ascribable to poor substantiation of the claimed effects. In this scenario, a project was carried out aiming at critically analysing the outcome variables (OVs) and methods of measurement (MMs) to be used to substantiate health claims, with the final purpose to improve the quality of applications provided by stakeholders to EFSA. This manuscript provides a position statement of the experts involved in the project, reporting the results of an investigation aimed to collect, collate and critically analyse the information relevant to claimed effects (CEs), OVs and MMs related to blood glucose and insulin levels and homoeostasis compliant with Regulation 1924/2006. The critical analysis of OVs and MMs was performed with the aid of the pertinent scientific literature and was aimed at defining their appropriateness (alone or in combination with others) to support a specific CE. The results can be used to properly select OVs and MMs in a randomized controlled trial, for an effective substantiation of the claims, using the reference method(s) whenever available. Moreover, results can help EFSA in updating the guidance for the scientific requirements of health claims.
NASA Information Technology Implementation Plan
NASA Technical Reports Server (NTRS)
2000-01-01
NASA's Information Technology (IT) resources and IT support continue to be a growing and integral part of all NASA missions. Furthermore, the growing IT support requirements are becoming more complex and diverse. The following are a few examples of the growing complexity and diversity of NASA's IT environment. NASA is conducting basic IT research in the Intelligent Synthesis Environment (ISE) and Intelligent Systems (IS) Initiatives. IT security, infrastructure protection, and privacy of data are requiring more and more management attention and an increasing share of the NASA IT budget. Outsourcing of IT support is becoming a key element of NASA's IT strategy as exemplified by Outsourcing Desktop Initiative for NASA (ODIN) and the outsourcing of NASA Integrated Services Network (NISN) support. Finally, technology refresh is helping to provide improved support at lower cost. Recently the NASA Automated Data Processing (ADP) Consolidation Center (NACC) upgraded its bipolar technology computer systems with Complementary Metal Oxide Semiconductor (CMOS) technology systems. This NACC upgrade substantially reduced the hardware maintenance and software licensing costs, significantly increased system speed and capacity, and reduced customer processing costs by 11 percent.
Lung Cancer Assistant: a hybrid clinical decision support application for lung cancer care.
Sesen, M Berkan; Peake, Michael D; Banares-Alcantara, Rene; Tse, Donald; Kadir, Timor; Stanley, Roz; Gleeson, Fergus; Brady, Michael
2014-09-06
Multidisciplinary team (MDT) meetings are becoming the model of care for cancer patients worldwide. While MDTs have improved the quality of cancer care, the meetings impose substantial time pressure on the members, who generally attend several such MDTs. We describe Lung Cancer Assistant (LCA), a clinical decision support (CDS) prototype designed to assist the experts in the treatment selection decisions in the lung cancer MDTs. A novel feature of LCA is its ability to provide rule-based and probabilistic decision support within a single platform. The guideline-based CDS is based on clinical guideline rules, while the probabilistic CDS is based on a Bayesian network trained on the English Lung Cancer Audit Database (LUCADA). We assess rule-based and probabilistic recommendations based on their concordances with the treatments recorded in LUCADA. Our results reveal that the guideline rule-based recommendations perform well in simulating the recorded treatments with exact and partial concordance rates of 0.57 and 0.79, respectively. On the other hand, the exact and partial concordance rates achieved with probabilistic results are relatively poorer with 0.27 and 0.76. However, probabilistic decision support fulfils a complementary role in providing accurate survival estimations. Compared to recorded treatments, both CDS approaches promote higher resection rates and multimodality treatments.
NASA Astrophysics Data System (ADS)
Bezruczko, N.; Stanley, T.; Battle, M.; Latty, C.
2016-11-01
Despite broad sweeping pronouncements by international research organizations that social sciences are being integrated into global research programs, little attention has been directed toward obstacles blocking productive collaborations. In particular, social sciences routinely implement nonlinear, ordinal measures, which fundamentally inhibit integration with overarching scientific paradigms. The widely promoted general linear model in contemporary social science methods is largely based on untransformed scores and ratings, which are neither objective nor linear. This issue has historically separated physical and social sciences, which this report now asserts is unnecessary. In this research, nonlinear, subjective caregiver ratings of confidence to care for children supported by complex, medical technologies were transformed to an objective scale defined by logits (N=70). Transparent linear units from this transformation provided foundational insights into measurement properties of a social- humanistic caregiving construct, which clarified physical and social caregiver implications. Parameterized items and ratings were also subjected to multivariate hierarchical analysis, then decomposed to demonstrate theoretical coherence (R2 >.50), which provided further support for convergence of mathematical parameterization, physical expectations, and a social-humanistic construct. These results present substantial support for improving integration of social sciences with contemporary scientific research programs by emphasizing construction of common variables with objective, linear units.
MacKillop, James; Acker, John D; Bollinger, Jared; Clifton, Allan; Miller, Joshua D; Campbell, W Keith; Goodie, Adam S
2013-09-01
Alcohol misuse is substantially influenced by social factors, but systematic assessments of social network drinking are typically lengthy. The goal of the present study was to provide further validation of a brief measure of social network alcohol use, the Brief Alcohol Social Density Assessment (BASDA), in a sample of emerging adults. Specifically, the study sought to examine the BASDA's convergent, criterion, and incremental validity in relation to well-established measures of drinking motives and problematic drinking. Participants were 354 undergraduates who were assessed using the BASDA, the Alcohol Use Disorders Identification Test (AUDIT), and the Drinking Motives Questionnaire. Significant associations were observed between the BASDA index of alcohol-related social density and alcohol misuse, social motives, and conformity motives, supporting convergent validity. Criterion-related validity was supported by evidence that significantly greater alcohol involvement was present in the social networks of individuals scoring at or above an AUDIT score of 8, a validated criterion for hazardous drinking. Finally, the BASDA index was significantly associated with alcohol misuse above and beyond drinking motives in relation to AUDIT scores, supporting incremental validity. Taken together, these findings provide further support for the BASDA as an efficient measure of drinking in an individual's social network. Methodological considerations as well as recommendations for future investigations in this area are discussed.
Developmental origins of health and disease: current knowledge and potential mechanisms.
Hoffman, Daniel J; Reynolds, Rebecca M; Hardy, Daniel B
2017-12-01
Epidemiologic and clinical research has provided a large body of evidence supporting the developmental origins of health and disease (DOHaD), but there has been a relative dearth of mechanistic studies in humans due to the complexity of working with large, longitudinal cohorts. Nonetheless, animal models of undernutrition have provided substantial evidence for the potential epigenetic, metabolic, and endocrine mechanisms behind DOHaD. Furthermore, recent research has explored the interaction between the environment and the gastrointestinal system by investigating how the gut microbial ecology may impact the capacity for nutrient processing and absorption in a manner that may limit growth. This review presents a summary of current research that supports the concept of DOHaD, as well as potential mechanisms and interactions that explain how nutrition in utero and during early childhood influences lifelong health. © The Author(s) 2017. Published by Oxford University Press on behalf of the International Life Sciences Institute. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.
Singh, Nirbhay N.; Lancioni, Giulio E.; Karazsia, Bryan T.; Myers, Rachel E.
2016-01-01
Caregivers often manage the aggressive behavior of individuals with intellectual and developmental disabilities that reside in community group homes. Sometimes this results in adverse outcomes for both the caregivers and the care recipients. We provided a 7-day intensive Mindfulness-Based Positive Behavior Support (MBPBS) training to caregivers from community group homes and assessed the outcomes in terms of caregiver variables, individuals’ behaviors, and an administrative outcome. When compared to pre-MBPBS training, the MBPBS training resulted in the caregivers using significantly less physical restraints, and staff stress and staff turnover were considerably reduced. The frequency of injury to caregivers and peers caused by the individuals was significantly reduced. A benefit-cost analysis showed substantial financial savings due to staff participation in the MBPBS program. This study provides further proof-of-concept for the effectiveness of MBPBS training for caregivers, and strengthens the call for training staff in mindfulness meditation. PMID:26903906
The molecular profile of microglia under the influence of glioma
Li, Wei; Graeber, Manuel B.
2012-01-01
Microglia, which contribute substantially to the tumor mass of glioblastoma, have been shown to play an important role in glioma growth and invasion. While a large number of experimental studies on functional attributes of microglia in glioma provide evidence for their tumor-supporting roles, there also exist hints in support of their anti-tumor properties. Microglial activities during glioma progression seem multifaceted. They have been attributed to the receptors expressed on the microglia surface, to glioma-derived molecules that have an effect on microglia, and to the molecules released by microglia in response to their environment under glioma control, which can have autocrine effects. In this paper, the microglia and glioma literature is reviewed. We provide a synopsis of the molecular profile of microglia under the influence of glioma in order to help establish a rational basis for their potential therapeutic use. The ability of microglia precursors to cross the blood–brain barrier makes them an attractive target for the development of novel cell-based treatments of malignant glioma. PMID:22573310
Lohrer, Steven P; Lukens, Ellen P; Thorning, Helle
2007-04-01
Siblings of persons with mental illness who assume primary caregiving roles experience substantial and tangible economic impacts associated with this responsibility. This study investigated mailed survey responses collected from 156 adult siblings of persons with mental illness from New York State to examine instrumental costs associated with providing support to siblings with illness. Genders of both siblings, severity of the relatives' mental illness, and number of surviving parents in the family distinguished those occupying primary caregiving responsibility from those not in primary roles. Current caregivers incurred greater instrumental costs in the form of financial expenses, time spent in care activities, and crisis involvement than did those who were not primary care providers. Additional demographic and behavioral factors related to siblings with and without illness were associated with specific dimensions of instrumental expenditure. As siblings become increasingly engaged in caregiving, social service professionals must assume leadership in promoting programs and policies that meaningfully support family involvement for relatives with mental illness.
C-11 cyanide production system
Kim, Dohyun; Alexoff, David; Kim, Sung Won; Hooker, Jacob M.; Ferrieri, Richard A.
2017-11-21
A method for providing .sup.11C-labeled cyanides from .sup.11C labeled oxides in a target gas stream retrieved from an irradiated high pressure gaseous target containing O.sub.2, wherein .sup.11C labeled oxides are reduced with H.sub.2 in the presence of a nickel catalyst under a pressure and a temperature sufficient to form a product stream comprising at least about 95% .sup.11CH.sub.4, the .sup.11CH.sub.4 is then combined with an excess of NH.sub.3 in a carrier/reaction stream flowing at an accelerated velocity and the combined .sup.11CH4 carrier/reaction stream is then contacted with a platinum (Pt) catalyst particulate supported on a substantially-chemically-nonreactive heat-stable support at a temperature of at least about 900.degree. C., whereby a product stream comprising at least about 60% H.sup.11CN is provided in less than 10 minutes from retrieval of the .sup.11C labeled oxide.
School Culture for Students with Significant Support Needs: Belonging Is Not Enough
ERIC Educational Resources Information Center
Carroll, Diane; Fulmer, Connie; Sobel, Donna; Garrison-Wade, Dorothy; Aragon, Lorenso; Coval, Lisa
2011-01-01
This qualitative study examined the influence of school culture on services for students with significant support needs. Students with significant support needs are defined as those who typically have cognitive impairments, often paired with sensory and physical challenges, and who require substantial supports to receive benefit from education.…
Framework for Considering Productive Aging and Work.
Schulte, Paul A; Grosch, James; Scholl, Juliann C; Tamers, Sara L
2018-05-01
The U.S. population is experiencing a demographic transition resulting in an aging workforce. The objective of this article is to elucidate and expand an approach to keep that workforce safe, healthy, and productive. This article elucidates the framework for the National Center for Productive Aging at Work of the National Institute for Occupational Safety and Health. Subject matter experts used a snowball method to review published literature to substantiate elements in the framework. Evidence-based literature supports a productive aging framework for the workforce involving the following elements: 1) life span perspective; 2) comprehensive and integrated approaches to occupational safety and health; 3) emphasis on positive outcomes for both workers and organizations; and 4) supportive work culture for multigenerational issues. The productive aging framework provides a foundational and comprehensive approach for addressing the aging workforce.
McDonald, Katherine E; Schwartz, Nicole M; Gibbons, Colleen M; Olick, Robert S
2015-04-01
Perceptions, attitudes, and ethical concerns related to conducting research with adults with intellectual disability hinder scientific innovation to promote health. Yet we lack an understanding of community views on effective research policy and practice. To address this knowledge void, we qualitatively studied the views of adults with intellectual disability and those who provide them support regarding research participation of adults with intellectual disability. We found substantial support for their inclusion, particularly given the possibility of benefits to adults with intellectual disability, researchers, and society. We also found concerns for potential harm and differing ideas on how to promote safety. Our findings emphasize the importance of their inclusion in research, and the need for policies and practices that promote respect and safety. © The Author(s) 2015.
Combining Gene and Stem Cell Therapy for Peripheral Nerve Tissue Engineering.
Busuttil, Francesca; Rahim, Ahad A; Phillips, James B
2017-02-15
Despite a substantially increased understanding of neuropathophysiology, insufficient functional recovery after peripheral nerve injury remains a significant clinical challenge. Nerve regeneration following injury is dependent on Schwann cells, the supporting cells in the peripheral nervous system. Following nerve injury, Schwann cells adopt a proregenerative phenotype, which supports and guides regenerating nerves. However, this phenotype may not persist long enough to ensure functional recovery. Tissue-engineered nerve repair devices containing therapeutic cells that maintain the appropriate phenotype may help enhance nerve regeneration. The combination of gene and cell therapy is an emerging experimental strategy that seeks to provide the optimal environment for axonal regeneration and reestablishment of functional circuits. This review aims to summarize current preclinical evidence with potential for future translation from bench to bedside.
Swift, Damon L; Lavie, Carl J; Johannsen, Neil M; Arena, Ross; Earnest, Conrad P; O'Keefe, James H; Milani, Richard V; Blair, Steven N; Church, Timothy S
2013-01-01
Substantial data have established that higher levels of physical activity (PA), participating in exercise training (ET), and higher overall cardiorespiratory fitness (CRF) provide considerable protection in the primary and secondary prevention of coronary heart disease (CHD). This review surveys data from epidemiological and prospective ET studies supporting the favorable impact of PA, ET, and CRF in primary CHD prevention. Clearly, cardiac rehabilitation and ET (CRET) programs have been underutilized for patients with CHD, particularly considering the effect of CRET on CHD risk factors, including CRF, obesity indices, fat distribution, plasma lipids, inflammation, and psychological distress, as well as overall morbidity and mortality. These data strongly support the routine referral of patients with CHD to CRET programs and that patients should be vigorously encouraged to attend CRET following major CHD events.
Supervisory process from a supportive-expressive relational psychodynamic approach.
Diener, Marc J; Mesrie, Vicky
2015-06-01
Substantial theoretical and empirical focus has been placed on detailing the processes that therapists use in psychotherapy. Relatively limited investigation, however, has been conducted into the utility of the various techniques and processes that supervisors use in facilitating the development of trainee competence to conduct psychotherapy. The present article explores 2 sets of supervisory techniques/processes that can be used to assist novice therapists in the development of clinical skills from a supportive-expressive (Luborsky, 1984) relational (Greenberg & Mitchell, 1983) psychodynamic approach: (a) providing systematic and structured training in interpretation, and (b) facilitating trainee use of countertransference. We detail the theoretical underpinnings and research findings for each supervisory process, followed by presentation of vignettes illustrating supervisor-supervisee interactions that demonstrate the use of these processes. (c) 2015 APA, all rights reserved).
McDonald, Katherine E.; Schwartz, Nicole M.; Gibbons, Colleen M.; Olick, Robert S.
2015-01-01
Perceptions, attitudes, and ethical concerns related to conducting research with adults with intellectual disability hinder scientific innovation to promote health. Yet we lack an understanding of community views on effective research policy and practice. To address this knowledge void, we qualitatively studied the views of adults with intellectual disability and those who provide them support regarding research participation of adults with intellectual disability. We found substantial support for their inclusion, particularly given the possibility of benefits to adults with intellectual disability, researchers, and society. We also found concerns for potential harm and differing ideas on how to promote safety. Our findings emphasize the importance of their inclusion in research, and the need for policies and practices that promote respect and safety. PMID:25769310
Plasticity following early-life brain injury: Insights from quantitative MRI.
Fiori, Simona; Guzzetta, Andrea
2015-03-01
Over the last decade, the application of novel advanced neuroimaging techniques to study congenital brain damage has provided invaluable insights into the mechanisms underlying early neuroplasticity. The concept that is clearly emerging, both from human and nun-human studies, is that functional reorganization in the immature brain is substantially different from that of the more mature, developed brain. This applies to the reorganization of language, the sensorimotor system, and the visual system. The rapid implementation and development of higher order imaging methods will offer increased, currently unavailable knowledge about the specific mechanisms of cerebral plasticity in infancy, which is essential to support the development of early therapeutic interventions aimed at supporting and enhancing functional reorganization during a time of greatest potential brain plasticity. Copyright © 2015. Published by Elsevier Inc.
A massive pulsar in a compact relativistic binary.
Antoniadis, John; Freire, Paulo C C; Wex, Norbert; Tauris, Thomas M; Lynch, Ryan S; van Kerkwijk, Marten H; Kramer, Michael; Bassa, Cees; Dhillon, Vik S; Driebe, Thomas; Hessels, Jason W T; Kaspi, Victoria M; Kondratiev, Vladislav I; Langer, Norbert; Marsh, Thomas R; McLaughlin, Maura A; Pennucci, Timothy T; Ransom, Scott M; Stairs, Ingrid H; van Leeuwen, Joeri; Verbiest, Joris P W; Whelan, David G
2013-04-26
Many physically motivated extensions to general relativity (GR) predict substantial deviations in the properties of spacetime surrounding massive neutron stars. We report the measurement of a 2.01 ± 0.04 solar mass (M⊙) pulsar in a 2.46-hour orbit with a 0.172 ± 0.003 M⊙ white dwarf. The high pulsar mass and the compact orbit make this system a sensitive laboratory of a previously untested strong-field gravity regime. Thus far, the observed orbital decay agrees with GR, supporting its validity even for the extreme conditions present in the system. The resulting constraints on deviations support the use of GR-based templates for ground-based gravitational wave detectors. Additionally, the system strengthens recent constraints on the properties of dense matter and provides insight to binary stellar astrophysics and pulsar recycling.
Using a health promotion model to promote benchmarking.
Welby, Jane
2006-07-01
The North East (England) Neonatal Benchmarking Group has been established for almost a decade and has researched and developed a substantial number of evidence-based benchmarks. With no firm evidence that these were being used or that there was any standardisation of neonatal care throughout the region, the group embarked on a programme to review the benchmarks and determine what evidence-based guidelines were needed to support standardisation. A health promotion planning model was used by one subgroup to structure the programme; it enabled all members of the sub group to engage in the review process and provided the motivation and supporting documentation for implementation of changes in practice. The need for a regional guideline development group to complement the activity of the benchmarking group is being addressed.
Automation, decision support, and expert systems in nephrology.
Soman, Sandeep; Zasuwa, Gerard; Yee, Jerry
2008-01-01
Increasing data suggest that errors in medicine occur frequently and result in substantial harm to the patient. The Institute of Medicine report described the magnitude of the problem, and public interest in this issue, which was already large, has grown. The traditional approach in medicine has been to identify the persons making the errors and recommend corrective strategies. However, it has become increasingly clear that it is more productive to focus on the systems and processes through which care is provided. If these systems are set up in ways that would both make errors less likely and identify those that do occur and, at the same time, improve efficiency, then safety and productivity would be substantially improved. Clinical decision support systems (CDSSs) are active knowledge systems that use 2 or more items of patient data to generate case specific recommendations. CDSSs are typically designed to integrate a medical knowledge base, patient data, and an inference engine to generate case specific advice. This article describes how automation, templating, and CDSS improve efficiency, patient care, and safety by reducing the frequency and consequences of medical errors in nephrology. We discuss practical applications of these in 3 settings: a computerized anemia-management program (CAMP, Henry Ford Health System, Detroit, MI), vascular access surveillance systems, and monthly capitation notes in the hemodialysis unit.
NASA Astrophysics Data System (ADS)
Piburn, J.; Stewart, R.; Myers, A.; Sorokine, A.; Axley, E.; Anderson, D.; Burdette, J.; Biddle, C.; Hohl, A.; Eberle, R.; Kaufman, J.; Morton, A.
2017-10-01
Spatiotemporal (ST) analytics applied to major data sources such as the World Bank and World Health Organization has shown tremendous value in shedding light on the evolution of cultural, health, economic, and geopolitical landscapes on a global level. WSTAMP engages this opportunity by situating analysts, data, and analytics together within a visually rich and computationally rigorous online analysis environment. Since introducing WSTAMP at the First International Workshop on Spatiotemporal Computing, several transformative advances have occurred. Collaboration with human computer interaction experts led to a complete interface redesign that deeply immerses the analyst within a ST context, significantly increases visual and textual content, provides navigational crosswalks for attribute discovery, substantially reduce mouse and keyboard actions, and supports user data uploads. Secondly, the database has been expanded to include over 16,000 attributes, 50 years of time, and 200+ nation states and redesigned to support non-annual, non-national, city, and interaction data. Finally, two new analytics are implemented for analyzing large portfolios of multi-attribute data and measuring the behavioral stability of regions along different dimensions. These advances required substantial new approaches in design, algorithmic innovations, and increased computational efficiency. We report on these advances and inform how others may freely access the tool.
Teacher Collaboration in Urban Secondary Schools. ERIC/CUE Digest, Number 93.
ERIC Educational Resources Information Center
Inger, Morton
In most schools, especially urban high schools, teachers are colleagues in name only. Some schools, however, do foster substantial collegial relationships among teachers; and when schools are organized to support such teacher collaboration, the benefits are substantial. To make teacher collaboration possible and effective, two fundamental…
Jansen, S L G; van der Putten, A A J; Vlaskamp, C
2013-05-01
The importance of a partnership between parents and professionals in the support of children with disabilities is widely acknowledged and is one of the key elements of 'family-centred care'. To what extent family-centred principles are also applied to the support of persons with profound intellectual and multiple disabilities (PIMD) is not yet known. The purpose of this exploratory study was to examine what parents with a child with PIMD find important in the support of their child. In addition, we examined which child or parent characteristics influence these parental opinions. In total, 100 parents completed an adapted version of the Measure of Processes of Care. Mean unweighted and weighted scale scores were computed. Non-parametric tests were used to examine differences in ratings due to child (gender, age, type and number of additional disabilities, type of services used and duration of service use) and parent characteristics (gender, involvement with support and educational level). Parents rated situations related to 'Respectful and Supportive Care' and 'Enabling and Partnership' with averages of 7.07 and 6.87 respectively on a scale from 1 to 10. They were generally satisfied with the services provided, expressed in a mean score of 6.88 overall. The age of the child significantly affected the scores for 'Providing Specific Information about the Child'. Parents of children in the '6-12 years' age group gave significantly higher scores on this scale than did parents of children in the '≥17 years' age group (U = 288, r = -0.34). This study shows that parents with children with PIMD find family-centred principles in the professional support of their children important. Although the majority of parents are satisfied with the support provided for their children, a substantial minority of the parents indicated that they did not receive the support they find important. © 2012 Blackwell Publishing Ltd.
Wedge assembly for electrical transformer component spacing
Baggett, Franklin E.; Cage, W. Franklin
1991-01-01
A wedge assembly that is easily inserted between two surfaces to be supported thereby, and thereafter expanded to produce a selected spacing between those surfaces. This wedge assembly has two outer members that are substantially identical except that they are mirror images of each other. Oppositely directed faces of these of these outer members are substantially parallel for the purpose of contacting the surfaces to be separated. The outer faces of these outer members that are directed toward each other are tapered so as to contact a center member having complementary tapers on both faces. A washer member is provided to contact a common end of the outer members, and a bolt member penetrates this washer and is threadably received in a receptor of the center member. As the bolt member is threaded into the center member, the center member is drawn further into the gap between the outer members and thereby separates these outer members to contact the surfaces to be separated. In the preferred embodiment, the contacting surfaces of the outer member and the center member are provided with guide elements. The wedge assembly is described for use in separating the secondary windings from the laminations of an electrical power transformer.
Computational Modeling in Support of Global Eradication of Infectious Diseases
NASA Astrophysics Data System (ADS)
Eckhoff, Philip A.; Gates, William H., III; Myhrvold, Nathan P.; Wood, Lowell
2014-07-01
The past century has seen tremendous advances in global health, with broad reductions in the worldwide burden of infectious disease. Science has fundamentally advanced our understanding of disease etiology and medicine has provided remarkable capabilities to diagnose many syndromes and to target the causative pathogen. The advent and proliferation of antibiotics has dramatically lowered the impact of infections that were once near certain death sentences. Vaccination has provided a route to protect each new birth cohort from pathogens which once killed a substantial fraction of each generation, and in some countries, vaccination coverage has been raised to sufficiently high levels to fully interrupt transmission of major pathogens. There were 7 million deaths among children under 5 years of age in 2010, substantially down from decades past, and even more so in terms of deaths per capita per year of populations at risk. However, the annual rate globally is 1,070 per 100,000, while in developed countries the rate is only 137 per 100,000 (IHME GBD, 2010). Therefore, bringing global rates down to rates already achieved in developed countries represents the huge gains currently available via means such as vaccination and access to modern health care...
77 FR 34887 - Substantial Business Activities
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-12
... Substantial Business Activities AGENCY: Internal Revenue Service (IRS), Treasury. ACTION: Notice of proposed... regarding whether a foreign corporation has substantial business activities in a foreign country. These... provide guidance regarding whether a foreign corporation has substantial business activities in a foreign...
Standard work for room entry: Linking lean, hand hygiene, and patient-centeredness.
O'Reilly, Kristin; Ruokis, Samantha; Russell, Kristin; Teves, Tim; DiLibero, Justin; Yassa, David; Berry, Hannah; Howell, Michael D
2016-03-01
Healthcare-associated infections are costly and fatal. Substantial front-line, administrative, regulatory, and research efforts have focused on improving hand hygiene. While broad agreement exists that hand hygiene is the most important single approach to infection prevention, compliance with hand hygiene is typically only about 40%(1). Our aim was to develop a standard process for room entry in the intensive care unit that improved compliance with hand hygiene and allowed for maximum efficiency. We recognized that hand hygiene is a single step in a substantially more complicated process of room entry. We applied Lean engineering techniques to develop a standard process that included both physical steps and also standard communication elements from provider to patients and families and created a physical environment to support this. We observed meaningful improvement in the performance of the new standard as well as time savings for clinical providers with each room entry. We also observed an increase in room entries that included verbal communication and an explanation of what the clinician was entering the room to do. The design and implementation of a standardized room entry process and the creation of an environment that supports that new process has resulted in measurable positive outcomes on the medical intensive care unit, including quality, patient experience, efficiency, and staff satisfaction. Designing a process, rather than viewing tasks that need to happen in close proximity in time (either serially or in parallel) as unrelated, simplifies work for staff and results in higher compliance to individual tasks. Copyright © 2015 Elsevier Inc. All rights reserved.
Okandan, Murat; Nielson, Gregory N
2014-12-09
Accessing a workpiece object in semiconductor processing is disclosed. The workpiece object includes a mechanical support substrate, a release layer over the mechanical support substrate, and an integrated circuit substrate coupled over the release layer. The integrated circuit substrate includes a device layer having semiconductor devices. The method also includes etching through-substrate via (TSV) openings through the integrated circuit substrate that have buried ends at or within the release layer including using the release layer as an etch stop. TSVs are formed by introducing one or more conductive materials into the TSV openings. A die singulation trench is etched at least substantially through the integrated circuit substrate around a perimeter of an integrated circuit die. The integrated circuit die is at least substantially released from the mechanical support substrate.
Golaszewski, T
2001-01-01
To examine the literature from the past 20 years and identify those studies that support the economic merit of health promotion. A panel of experts was used to identify the top studies supporting the purpose of this article. Studies were chosen based on the following criteria: the study (1) examined the relationship between health risks and financial outcomes, or health promotion programs and financial outcomes; (2) provided strong and compelling financial data supporting the worth of health promotion; (3) had a high-quality methodology; (4) answered an important question or replicated important findings with superior methodology; and (5) represented U.S.-based initiatives published since 1980. After initially nominating a group of studies for consideration, panelists rated each on a scale from 1 to 3 representing their opinion of importance. Studies rating the highest were included for this discussion. Studies were analyzed by population characteristics, design, statistical tests, limitations, and results. This information was summarized for each identified article. A relationship between modifiable health risk factors and health care costs is supported by research. Health promotion interventions appear to provide positive financial returns, most notably for health care costs and absenteeism reduction. Private sector initiatives seem to be driving economic-based research. Overall, health promotion shows promising results for providing financial advantages for its sponsors; however, if this discipline is to show its true worth, considerable funding is needed from government or philanthropic sources to cover the substantial costs of quality research.
Telescience Support Center Data System Software
NASA Technical Reports Server (NTRS)
Rahman, Hasan
2010-01-01
The Telescience Support Center (TSC) team has developed a databasedriven, increment-specific Data Require - ment Document (DRD) generation tool that automates much of the work required for generating and formatting the DRD. It creates a database to load the required changes to configure the TSC data system, thus eliminating a substantial amount of labor in database entry and formatting. The TSC database contains the TSC systems configuration, along with the experimental data, in which human physiological data must be de-commutated in real time. The data for each experiment also must be cataloged and archived for future retrieval. TSC software provides tools and resources for ground operation and data distribution to remote users consisting of PIs (principal investigators), bio-medical engineers, scientists, engineers, payload specialists, and computer scientists. Operations support is provided for computer systems access, detailed networking, and mathematical and computational problems of the International Space Station telemetry data. User training is provided for on-site staff and biomedical researchers and other remote personnel in the usage of the space-bound services via the Internet, which enables significant resource savings for the physical facility along with the time savings versus traveling to NASA sites. The software used in support of the TSC could easily be adapted to other Control Center applications. This would include not only other NASA payload monitoring facilities, but also other types of control activities, such as monitoring and control of the electric grid, chemical, or nuclear plant processes, air traffic control, and the like.
Beatty, Garrett F; Cranley, Nicole M; Carnaby, Giselle; Janelle, Christopher M
2016-03-01
Emotions motivate individuals to attain appetitive goals and avoid aversive consequences. Empirical investigations have detailed how broad approach and avoidance orientations are reflected in fundamental movement attributes such as the speed, accuracy, and variability of motor actions. Several theoretical perspectives propose explanations for how emotional states influence the speed with which goal directed movements are initiated. These perspectives include biological predisposition, muscle activation, distance regulation, cognitive evaluation, and evaluative response coding accounts. A comprehensive review of literature and meta-analysis were undertaken to quantify empirical support for these theoretical perspectives. The systematic review yielded 34 studies that contained 53 independent experiments producing 128 effect sizes used to evaluate the predictions of existing theories. The central tenets of the biological predisposition (Hedges' g = -0.356), distance regulation (g = -0.293; g = 0.243), and cognitive evaluation (g = -0.249; g = -0.405; g = -0.174) accounts were supported. Partial support was also identified for the evaluative response coding (g = -0.255) framework. Our findings provide quantitative evidence that substantiate existing theoretical perspectives, and provide potential direction for conceptual integration of these independent perspectives. Recommendations for future empirical work in this area are discussed. (c) 2016 APA, all rights reserved).
Economic and demographic consequences of AIDS in Namibia: rapid assessment of the costs.
Ojo, K; Delaney, M
1997-01-01
Recent announcements by the Government of Namibia to provide financial support to people living with AIDS (and their family members) have received considerable media attention. However, given the fact that government budgets are already stretched, and the need for resources to devote the prevention efforts remains, there is an urgent need to assign some values to the support the government is considering within the context of an explosive epidemic. It is against this background that this study attempts to provide a rapid assessment of the economic costs of HIV/AIDS in Namibia over the next 5 years of the First National Development Plan. The estimates include the direct and indirect costs. The direct costs are costs to the economy for inpatient and outpatient medical services, as well as the costs of support payments to people living with AIDS, their families and children orphaned by AIDS. Government and donor expenditure on national prevention and control efforts are also included. The study concludes that no sector of the Namibian economy will escape the impact of AIDS. The epidemic will definitely tax hospital, public health, private and community resources, and these substantial burdens underscore the need for coordinated long-term planning.
NASA's Microgravity Fluid Physics Strategic Research Roadmap
NASA Technical Reports Server (NTRS)
Motil, Brian J.; Singh, Bhim S.
2004-01-01
The Microgravity Fluid Physics Program at NASA has developed a substantial investigator base engaging a broad crosssection of the U.S. scientific community. As a result, it enjoys a rich history of many significant scientific achievements. The research supported by the program has produced many important findings that have been published in prestigious journals such as Science, Nature, Journal of Fluid Mechanics, Physics of Fluids, and many others. The focus of the program so far has primarily been on fundamental scientific studies. However, a recent shift in emphasis at NASA to develop advanced technologies to enable future exploration of space has provided motivation to add a strategic research component to the program. This has set into motion a year of intense planning within NASA including three workshops to solicit inputs from the external scientific community. The planning activities and the workshops have resulted in a prioritized list of strategic research issues along with a corresponding detailed roadmap specific to fluid physics. The results of these activities were provided to NASA s Office of Biological and Physical Research (OBPR) to support the development of the Enterprise Strategy document. This paper summarizes these results while showing how the planned research supports NASA s overall vision through OBPR s organizing questions.
Middle-class household food providers' views and experiences of food marketing in Vietnam.
Pham, Quynh Th; Worsley, Anthony
2016-12-01
Food marketing has been identified as a target for intervention in the prevention of childhood overweight and obesity within countries and globally, and promotion of healthy diets has been classified as a key strategy to reduce the burden of non-communicable diseases and health inequalities. The present study aims to investigate how Vietnamese middle-class household food providers are impacted by food advertising communications, their views of food marketing and the ways they think the government can control food marketing to assist people to consume healthier diets. 810 household food providers participated in the online survey. Frequency counts were calculated using IBM SPSS version 21. Many respondents had been exposed to food marketing; 82.8% had seen food advertising in magazines at least once a month, 65.1% had received free food samples in public places, 68.0% had received food advertising information via email. Many household food providers appeared to support food marketing; 73.3% approved of nutrition education in schools or on television being provided by soft drink or fast food companies, 63.7% supported the marketing of infant formula milk. There were mixed views about what actions the government could implement to control food marketing; 88.2% supported clearer food content on food labels, 84.1% believed that children should learn how to purchase and cook foods at school. A substantial majority of Vietnamese middle-class household food providers appeared unaware of the adverse effects of food marketing. Education and policy leadership in food and nutrition are urgently required.
Charbonneau, Deborah H
2013-09-01
As the Internet is a source of information for many health consumers, there is a need to evaluate the information about prescription drugs provided on pharmaceutical manufacturers' web sites. Using a sample of pharmaceutical manufacturers' web sites for the treatment of menopause, the main objective of this study was to evaluate consumer-oriented information about benefits and risks of prescription drugs for the treatment of menopause provided on pharmaceutical web sites. Pharmaceutical manufacturers' web sites for analysis were identified using a list of U.S. FDA-approved hormone therapies for the treatment of menopause. This study revealed substantial gaps in how benefits and risk information were presented on the web sites. Specifically, information about the benefits was prominent while risk information was incomplete and challenging to find. Further, references to the scientific literature to support claims advertised about prescription drug benefits were not provided. Given the lack of scientific evidence to support claims of benefits and limited disclosure about risks, more information is needed for consumers to be able to weigh the benefits and risks of these treatments for menopause. Overall, these findings provide guidance for evaluating drug information provided on pharmaceutical web sites. © 2013 The author. Health Information and Libraries Journal © 2013 Health Libraries Group.
Seismic attenuation system for a nuclear reactor
DOE Office of Scientific and Technical Information (OSTI.GOV)
Liszkai, Tamas; Cadell, Seth
A system for attenuating seismic forces includes a reactor pressure vessel containing nuclear fuel and a containment vessel that houses the reactor pressure vessel. Both the reactor pressure vessel and the containment vessel include a bottom head. Additionally, the system includes a base support to contact a support surface on which the containment vessel is positioned in a substantially vertical orientation. An attenuation device is located between the bottom head of the reactor pressure vessel and the bottom head of the containment vessel. Seismic forces that travel from the base support to the reactor pressure vessel via the containment vesselmore » are attenuated by the attenuation device in a direction that is substantially lateral to the vertical orientation of the containment vessel.« less
Combustion process science and technology
NASA Technical Reports Server (NTRS)
Hale, Robert R.
1989-01-01
An important and substantial area of technical work in which noncontact temperature measurement (NCTM) is desired is that involving combustion process research. In the planning for this workshop, it was hoped that W. Serignano would provide a briefing regarding the experimental requirements for thermal measurements to support such research. The particular features of thermal measurement requirements included those describing the timeline for combustion experiments, the requirements for thermal control and diagnostics of temperature and other related thermal measurements and the criticality to the involved science to parametric features of measurement capability including precision, repeatability, stability, and resolution. In addition, it was hoped that definitions could be provided which characterize the needs for concurrent imaging as it relates to science observations during the conduct of experimentation.
Lewinski, Allison A; Anderson, Ruth A; Vorderstrasse, Allison A; Fisher, Edwin B; Pan, Wei; Johnson, Constance M
2018-02-21
Virtual environments (VEs) facilitate interaction and support among individuals with chronic illness, yet the characteristics of these VE interactions remain unknown. The objective of this study was to describe social interaction and support among individuals with type 2 diabetes (T2D) who interacted in a VE. Data included VE-mediated synchronous conversations and text-chat and asynchronous emails and discussion board posts from a study that facilitated interaction among individuals with T2D and diabetes educators (N=24) in 2 types of sessions: education and support. VE interactions consisted of communication techniques (how individuals interact in the VE), expressions of self-management (T2D-related topics), depth (personalization of topics), and breadth (number of topics discussed). Individuals exchanged support more often in the education (723/1170, 61.79%) than in the support (406/1170, 34.70%) sessions or outside session time (41/1170, 3.50%). Of all support exchanges, 535/1170 (45.73%) were informational, 377/1170 (32.22%) were emotional, 217/1170 (18.55%) were appraisal, and 41/1170 (3.50%) were instrumental. When comparing session types, education sessions predominately provided informational support (357/723, 49.4%), and the support sessions predominately provided emotional (159/406, 39.2%) and informational (159/406, 39.2%) support. VE-mediated interactions resemble those in face-to-face environments, as individuals in VEs engage in bidirectional exchanges with others to obtain self-management education and support. Similar to face-to-face environments, individuals in the VE revealed personal information, sought information, and exchanged support during the moderated education sessions and unstructured support sessions. With this versatility, VEs are able to contribute substantially to support for those with diabetes and, very likely, other chronic diseases. ©Allison A Lewinski, Ruth A Anderson, Allison A Vorderstrasse, Edwin B Fisher, Wei Pan, Constance M Johnson. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 21.02.2018.
Exploration Life Support Technology Development for Lunar Missions
NASA Technical Reports Server (NTRS)
Ewert, Michael K.; Barta, Daniel J.; McQuillan, Jeffrey
2009-01-01
Exploration Life Support (ELS) is one of NASA's Exploration Technology Development Projects. ELS plans, coordinates and implements the development of new life support technologies for human exploration missions as outlined in NASA's Vision for Space Exploration. ELS technology development currently supports three major projects of the Constellation Program - the Orion Crew Exploration Vehicle (CEV), the Altair Lunar Lander and Lunar Surface Systems. ELS content includes Air Revitalization Systems (ARS), Water Recovery Systems (WRS), Waste Management Systems (WMS), Habitation Engineering, Systems Integration, Modeling and Analysis (SIMA), and Validation and Testing. The primary goal of the ELS project is to provide different technology options to Constellation which fill gaps or provide substantial improvements over the state-of-the-art in life support systems. Since the Constellation missions are so challenging, mass, power, and volume must be reduced from Space Shuttle and Space Station technologies. Systems engineering analysis also optimizes the overall architecture by considering all interfaces with the life support system and potential for reduction or reuse of resources. For long duration missions, technologies which aid in closure of air and water loops with increased reliability are essential as well as techniques to minimize or deal with waste. The ELS project utilizes in-house efforts at five NASA centers, aerospace industry contracts, Small Business Innovative Research contracts and other means to develop advanced life support technologies. Testing, analysis and reduced gravity flight experiments are also conducted at the NASA field centers. This paper gives a current status of technologies under development by ELS and relates them to the Constellation customers who will eventually use them.
The journey of primary care practices to meaningful use: a Colorado Beacon Consortium study.
Fernald, Douglas H; Wearner, Robyn; Dickinson, W Perry
2013-01-01
The Health Information Technology for Economic and Clinical Health Act of 2009 provides for incentive payments through Medicare and Medicaid for clinicians who implement electronic health records (EHRs) and use this technology meaningfully to improve patient care. There are few comprehensive descriptions of how primary care practices achieve the meaningful use of clinical data, including the formal stage 1 meaningful use requirements. Evaluation of the Colorado Beacon Consortium project included iterative qualitative analysis of practice narratives, provider and staff interviews, and separate focus groups with quality improvement (QI) advisors and staff from the regional health information exchange (HIE). Most practices described significant realignment of practice priorities and aims, which often required substantial education and training of physicians and staff. Re-engineering office processes, data collection protocols, EHRs, staff roles, and practice culture comprised the primary effort and commitment to attest to stage 1 meaningful use and subsequent meaningful use of clinical data. While realizing important benefits, practices bore a significant burden in learning the true capabilities of their EHRs with little effective support from vendors. Attestation was an important initial milestone in the process, but practices faced substantial ongoing work to use their data meaningfully for patient care and QI. Key resources were instrumental to these practices: local technical EHR expertise; collaborative learning mechanisms; and regular contact and support from QI advisors. Meeting the stage 1 requirements for incentives under Medicare and Medicaid meaningful use criteria is the first waypoint in a longer journey by primary care practices to the meaningful use of electronic data to continuously improve the care and health of their patients. The intensive re-engineering effort for stage 1 yielded practice changes consistent with larger practice aims and goals. While many of these practices are now poised to use data meaningfully, faster progress will likely come with continued local QI and technical support and planned community-wide learning.
Sherman, Deborah W; McGuire, Deborah B; Free, David; Cheon, Joo Young
2014-09-01
Pancreatic cancer presents a wide spectrum of significant symptomatology. The high symptom burden, coupled with a rapidly fatal diagnosis, limits preparation or time for adjustment for both patients and their family caregivers. From the initial diagnosis and throughout the illness experience, the physical and emotional demands of caregiving can predispose caregivers themselves to illness and a greater risk of mortality. Understanding the negative and positive aspects of caregiving for patients with advanced pancreatic cancer will inform interventions that promote positive caregiver outcomes and support caregivers in their role. To provide feasibility data for a larger, mixed methods, longitudinal study focused on the experience of family caregivers of patients with advanced pancreatic cancer and preliminary qualitative data to substantiate the significance of studying this caregiver population. This was a mixed methods study guided by the Stress Process Model. Eight family caregivers of patients with advanced pancreatic cancer from oncology practices of a university-affiliated medical center were surveyed. The pilot results supported the ability to recruit and retain participants and informed recruitment and data collection procedures. The qualitative results provided preliminary insights into caregiver experiences during the diagnosis and treatment phases. Key findings that substantiated the significance of studying these caregivers included the caregiving context of the history of sentinel symptoms, the crisis of diagnosis, the violation of assumptions about life and health, recognition of the circle of association, and contextual factors, as well as primary and secondary stressors, coping strategies, resources, discoveries, gains and growth, associated changes/transitions, and unmet caregiver needs. Findings indicated caregivers' willingness to participate in research, highlighted the negative and positive aspects of the caregiver experience, and reinforced the significance of the future study and the need to develop interventions to support family caregivers in their roles. Copyright © 2014 American Academy of Hospice and Palliative Medicine. Published by Elsevier Inc. All rights reserved.
Scaling and pedotransfer in numerical simulations of flow and transport in soils
USDA-ARS?s Scientific Manuscript database
Flow and transport parameters of soils in numerical simulations need to be defined at the support scale of computational grid cells. Such support scale can substantially differ from the support scale in laboratory or field measurements of flow and transport parameters. The scale-dependence of flow a...
Professional Support for Families in Difficult Life Situations
ERIC Educational Resources Information Center
Zakirova, Venera G.; Gaysina, Guzel I.; Raykova, Elena
2016-01-01
Relevance of the problem stated in the article is determined by the presence of a significant number of families in difficult life situations who need in professional support and socio-psychological assistance. The article aims to substantiate the effectiveness of the structural-functional model of professional supporting for families in difficult…
Bystanders' Supportive and Passive Responses to Cyberaggression
ERIC Educational Resources Information Center
Machackova, Hana; Dedkova, Lenka; Sevcikova, Anna; Cerna, Alena
2018-01-01
Bystanders in cyberaggression can support the victim, join the aggressor, or remain passive. We examined how supportive and passive adolescent Czech cyberbystanders (N = 443, ages 12-18) differ in terms of individual characteristics, emotional responses, and contextual factors. The most substantial distinguishing factor between the two groups…
ERIC Educational Resources Information Center
Jackson, Jane B.; Paratore, Jeanne R.; Chard, David J.; Garnick, Sheila
1999-01-01
A study examined the degree to which eight teachers would faithfully implement an early literacy intervention plan. Teachers implemented the intervention with a high degree of fidelity and benefited from the community approach to intervention for struggling readers. Most children made substantial gains in phonemic blending and segmenting…
75 FR 38001 - Airworthiness Directives; The Boeing Company Model 747 Airplanes
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-01
...). Support Frame upper Corner 8 None 680 162 110,160 Fastener Inspection (new required action). Post.... This AD will not have a substantial direct effect on the States, on the relationship between the... impact, positive or negative, on a substantial number of small entities under the criteria of the...
Single-Parent Families: Policy Recommendations for Child Support.
ERIC Educational Resources Information Center
Haskins, Ron; And Others
Results of a review of problems associated with divorce indicate that not only are very large numbers of children involved, but divorce seems to be associated with serious effects for children and adults. A very substantial number of children of divorced parents live in poverty and nearly all experience substantial reductions in family income. One…
Feder, Gene; Taket, Ann; Williamson, Emma
2017-01-01
Objectives Domestic violence (DV) is hazardous to survivors' health, from injuries sustained and from resultant chronic physical and mental health problems. Support from friends and relatives is significant in the lives of DV survivors; research shows associations between positive support and the health, well-being and safety of survivors. Little is known about how people close to survivors are impacted. The aim of this study was exploratory, with the following research question: what are the health and well-being impacts on adults who provide informal support to female DV survivors? Design A qualitative study using semistructured interviews conducted face to face, by telephone or using Skype. A thematic analysis of the narratives was carried out. Setting Community-based, across the UK. Participants People were eligible to take part if they had had a close relationship (either as friend, colleague or family member) with a woman who had experienced DV, and were aged 16 or over during the time they knew the survivor. Participants were recruited via posters in community venues, social media and radio advertisement. 23 participants were recruited and interviewed; the majority were women, most were white and ages ranged from mid-20s to 80. Results Generated themes included: negative impacts on psychological and emotional well-being of informal supporters, and related physical health impacts. Some psychological impacts were over a limited period; others were chronic and had the potential to be severe and enduring. The impacts described suggested that those providing informal support to survivors may be experiencing secondary traumatic stress as they journey alongside the survivor. Conclusions Friends and relatives of DV survivors experience substantial impact on their own health and well-being. There are no direct services to support this group. These findings have practical and policy implications, so that the needs of informal supporters are legitimised and met. PMID:28341690
26 CFR 1.7874-3T - Substantial business activities (temporary).
Code of Federal Regulations, 2013 CFR
2013-04-01
... 26 Internal Revenue 13 2013-04-01 2013-04-01 false Substantial business activities (temporary). 1... Substantial business activities (temporary). (a) Scope. This section provides rules regarding whether a foreign corporation has substantial business activities in the relevant foreign country when compared to...
Hiring appropriate providers for different populations: acute care nurse practitioners.
Haut, Cathy; Madden, Maureen
2015-06-01
Acute care nurse practitioners, prepared as providers for a variety of populations of patients, continue to make substantial contributions to health care. Evidence indicates shorter stays, higher satisfaction among patients, increased work efficiency, and higher quality outcomes when acute care nurse practitioners are part of unit- or service-based provider teams. The Consensus Model for APRN Regulation: Licensure, Accreditation, Certification, and Education outlines detailed guidelines for matching nurse practitioners' education with certification and practice by using a population-focused algorithm. Despite national support for the model, nurse practitioners and employers continue to struggle with finding the right fit. Nurse practitioners often use their interest and previous nursing experience to apply for an available position, and hospitals may not understand preparation or regulations related to matching the appropriate provider to the work environment. Evidence and regulatory guidelines indicate appropriate providers for population-focused positions. This article presents history and recommendations for hiring acute care nurse practitioners as providers for different populations of patients. ©2015 American Association of Critical-Care Nurses.
NASA Technical Reports Server (NTRS)
Sakata, I. F.; Davis, G. W.
1975-01-01
The structural approach best suited for the design of a Mach 2.7 arrow-wing supersonic cruise aircraft was investigated. Results, procedures, and principal justification of results are presented. Detailed substantiation data are given. In general, each major analysis is presented sequentially in separate sections to provide continuity in the flow of the design concepts analysis effort. In addition to the design concepts evaluation and the detailed engineering design analyses, supporting tasks encompassing: (1) the controls system development; (2) the propulsion-airframe integration study; and (3) the advanced technology assessment are presented.
Microelectromechanical tunable inductor
Stalford, Harold L [Norman, OK; Hietala, Vincent M [Albuquerque, NM; Fleming, James G [Albuquerque, NM; Fleming, legal representative, Carol
2010-05-04
A microelectromechanical tunable inductor is formed from a pair of substantially-identically-sized coils arranged side by side and coiled up about a central axis which is parallel to a supporting substrate. An in-plane stress gradient is responsible for coiling up the coils which. The inductance provided by the tunable inductor can be electrostatically changed either continuously or in discrete steps using electrodes on the substrate and on each coil. The tunable inductor can be formed with processes which are compatible with conventional IC fabrication so that, in some cases, the tunable inductor can be formed on a semiconductor substrate alongside or on top of an IC.
Noise reducing screen devices for in-flow pressure sensors
NASA Technical Reports Server (NTRS)
Schmitz, Fredric (Inventor); Liu, Sandy (Inventor); Jaeger, Stephen (Inventor); Horne, W. Clifton (Inventor)
1997-01-01
An acoustic sensor assembly is provided for sensing acoustic signals in a moving fluid such as high speed fluid stream. The assembly includes one or more acoustic sensors and a porous, acoustically transparent screen supported between the moving fluid stream and the sensor and having a major surface disposed so as to be tangent to the moving fluid. A layer of reduced velocity fluid separating the sensor from the porous screen. This reduced velocity fluid can comprise substantially still air. A foam filler material attenuates acoustic signals arriving at the assembly from other than a predetermined range of incident angles.
Bank ownership, lending, and local economic performance during the 2008–2009 financial crisis
Coleman, Nicholas; Feler, Leo
2017-01-01
Although government banks are frequently associated with political capture and resource misallocation, they may be well-positioned during times of crisis to provide countercyclical support. Following the collapse of Lehman Brothers in September 2008, Brazil’s government banks substantially increased lending. Localities in Brazil with a high share of government banks received more loans and experienced better employment outcomes relative to localities with a low share of government banks. While increased government bank lending mitigated an economic downturn, we find that this lending was politically targeted, inefficiently allocated, and reduced productivity growth. PMID:28936027
Sorbent for use in hot gas desulfurization
Gasper-Galvin, Lee D.; Atimtay, Aysel T.
1993-01-01
A multiple metal oxide sorbent supported on a zeolite of substantially silicon oxide is used for the desulfurization of process gas streams, such as from a coal gasifier, at temperatures in the range of about 1200.degree. to about 1600.degree. F. The sorbent is provided by a mixture of copper oxide and manganese oxide and preferably such a mixture with molybdenum oxide. The manganese oxide and the molybdenum are believed to function as promoters for the reaction of hydrogen sulfide with copper oxide. Also, the manganese oxide inhibits the volatilization of the molybdenum oxide at the higher temperatures.
NASA's Space Launch System: Progress Toward the Proving Ground
NASA Technical Reports Server (NTRS)
Jackman, Angie; Johnson, Les
2017-01-01
With significant and substantial progress being accomplished toward readying the Space Launch System (SLS) rocket for its first test flight, work is already also underway on preparations for the second flight - using an upgraded version of the vehicle - and beyond. SLS is the most powerful human-rated launch vehicle the United States has ever undertaken, and together with the Orion spacecraft will support human exploration missions into the proving ground of cislunar space and ultimately to Mars. This paper will provide a description of the SLS vehicle, and an overview of the vehicle's capabilities and utilization potential.
Prospects for future climate change and the reasons for early action: critical review discussion
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sylvia A. Edgerton; Mark Z. Jacobson; Alberto Ayala
2008-11-15
This paper presents a discussion of the 2008 A&WMA Critical Review (see Coal Abstracts Oct 2008 00143) by invited panellists and others who chose to comment. It includes written submissions and presentation of transcripts that were, in a few instances, edited for conciseness, to minimize redundancy, and to provide supporting and instructional citations. Substantial deviations from the intent of a discussant are unintentional and can be addressed in a follow-up letter to the journal. The invited discussants are: Dr. Mark Jacobson, Dr. Albertao Ayala, Dr Carol Whiteman and Dr Mark Trexlor. 4 figs.
Bank ownership, lending, and local economic performance during the 2008-2009 financial crisis.
Coleman, Nicholas; Feler, Leo
2015-04-01
Although government banks are frequently associated with political capture and resource misallocation, they may be well-positioned during times of crisis to provide countercyclical support. Following the collapse of Lehman Brothers in September 2008, Brazil's government banks substantially increased lending. Localities in Brazil with a high share of government banks received more loans and experienced better employment outcomes relative to localities with a low share of government banks. While increased government bank lending mitigated an economic downturn, we find that this lending was politically targeted, inefficiently allocated, and reduced productivity growth.
Alternate avionics system study and phase B extension
NASA Technical Reports Server (NTRS)
1971-01-01
Results of alternate avionics system studies for the space shuttle are presented that reduce the cost of vehicle avionics without incurring major off-setting costs on the ground. A comprehensive summary is provided of all configurations defined since the completion of the basic Phase B contract and a complete description of the optimized avionics baseline is given. In the new baseline, inflight redundancy management is performed onboard without ground support; utilization of off-the-shelf hardware reduces the cost figure substantially less than for the Phase B baseline. The only functional capability sacrificed in the new approach is automatic landing.
Kimball, B.A.; Runkel, R.L.; Walton-Day, K.
2010-01-01
Historical mining has left complex problems in catchments throughout the world. Land managers are faced with making cost-effective plans to remediate mine influences. Remediation plans are facilitated by spatial mass-loading profiles that indicate the locations of metal mass-loading, seasonal changes, and the extent of biogeochemical processes. Field-scale experiments during both low- and high-flow conditions and time-series data over diel cycles illustrate how this can be accomplished. A low-flow experiment provided spatially detailed loading profiles to indicate where loading occurred. For example, SO42 - was principally derived from sources upstream from the study reach, but three principal locations also were important for SO42 - loading within the reach. During high-flow conditions, Lagrangian sampling provided data to interpret seasonal changes and indicated locations where snowmelt runoff flushed metals to the stream. Comparison of metal concentrations between the low- and high-flow experiments indicated substantial increases in metal loading at high flow, but little change in metal concentrations, showing that toxicity at the most downstream sampling site was not substantially greater during snowmelt runoff. During high-flow conditions, a detailed temporal sampling at fixed sites indicated that Zn concentration more than doubled during the diel cycle. Monitoring programs must account for diel variation to provide meaningful results. Mass-loading studies during different flow conditions and detailed time-series over diel cycles provide useful scientific support for stream management decisions.
47 CFR 95.831 - Service requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... that it provides substantial service within the service area. Substantial service is defined as a service that is sound, favorable, and substantially above a level of service which might minimally warrant...
Genetics of Obsessive-Compulsive Disorder and Related Disorders
Browne, Heidi A.; Gair, Shannon L.; Scharf, Jeremiah M.; Grice, Dorothy E.
2014-01-01
Synopsis Twin and family studies support a significant genetic contribution to obsessive-compulsive disorder (OCD) and related disorders such as chronic tic disorders, trichotillomania, skin picking disorder, body dysmorphic disorder, and hoarding disorder. Recently, population-based studies and novel laboratory-based methods have confirmed substantial heritability in OCD. Genome-wide association studies and candidate gene association studies have provided information on specific genes that may be involved in the pathobiology of OCD and also of related disorders, particularly chronic tic disorders, though these genes each contribute only a small portion of the total genetic risk and a substantial portion of the specific genetic risk profile in OCD is still unknown. Nevertheless, there are some examples of genes for which perturbations produce OCD-like phenotypes in animal model systems, allowing a laboratory platform for investigating the pathobiology of --- and new treatments for --- OCD and related disorders. Future work promises to continue to clarify the specific genes involved in risk for OCD as well as their interaction with environmental variables. PMID:25150565
Stanton, B F; Aronson, R; Borgatti, S; Galbraith, J; Feigelman, S
1993-01-01
Risk activities for acquisition of the human immunodeficiency virus (HIV) remain prevalent among urban adolescents. While interdisciplinary approaches to examine the variables contributing to risk/protective behaviors have been promoted, strategies for such explorations require further formulation. Recently we employed focus group discussions to explore factors placing urban adolescents at risk for engaging in HIV risk behaviors. The focus group format enables substantial interaction on a topic in a limited time period, but does not always provide expression of the full range of behavioral options. In this study we investigated the use of pile-sorts for confirmation of impressions from focus group discussions among 57 urban youths aged 10-14. The pile-sorts revealed some support for most of the views expressed in the group discussions. However, the sorts revealed more variability in views than was expressed in the group discussions. Substantial gender and age-based differences in perceptions were revealed with potentially important intervention implications.
Comparing Simplification Strategies for the Skeletal Muscle Proteome
Geary, Bethany; Young, Iain S.; Cash, Phillip; Whitfield, Phillip D.; Doherty, Mary K.
2016-01-01
Skeletal muscle is a complex tissue that is dominated by the presence of a few abundant proteins. This wide dynamic range can mask the presence of lower abundance proteins, which can be a confounding factor in large-scale proteomic experiments. In this study, we have investigated a number of pre-fractionation methods, at both the protein and peptide level, for the characterization of the skeletal muscle proteome. The analyses revealed that the use of OFFGEL isoelectric focusing yielded the largest number of protein identifications (>750) compared to alternative gel-based and protein equalization strategies. Further, OFFGEL led to a substantial enrichment of a different sub-population of the proteome. Filter-aided sample preparation (FASP), coupled to peptide-level OFFGEL provided more confidence in the results due to a substantial increase in the number of peptides assigned to each protein. The findings presented here support the use of a multiplexed approach to proteome characterization of skeletal muscle, which has a recognized imbalance in the dynamic range of its protein complement. PMID:28248220
75 FR 1622 - Agency Information Collection Activities: Proposed Collection; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-12
... Part A MAI is to expand access to medical, health, and social support services for disproportionately... areas with substantial need for HIV/AIDS care and support services that are most severely affected by...
24 CFR 907.7 - Remedies for substantial default.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 24 Housing and Urban Development 4 2011-04-01 2011-04-01 false Remedies for substantial default... URBAN DEVELOPMENT SUBSTANTIAL DEFAULT BY A PUBLIC HOUSING AGENCY § 907.7 Remedies for substantial... staff; or (3) Provide assistance deemed necessary, in the discretion of HUD, to remedy emergency...
Supporting awareness through collaborative brushing and linking of tabular data.
Hajizadeh, Amir Hossein; Tory, Melanie; Leung, Rock
2013-12-01
Maintaining an awareness of collaborators' actions is critical during collaborative work, including during collaborative visualization activities. Particularly when collaborators are located at a distance, it is important to know what everyone is working on in order to avoid duplication of effort, share relevant results in a timely manner and build upon each other's results. Can a person's brushing actions provide an indication of their queries and interests in a data set? Can these actions be revealed to a collaborator without substantially disrupting their own independent work? We designed a study to answer these questions in the context of distributed collaborative visualization of tabular data. Participants in our study worked independently to answer questions about a tabular data set, while simultaneously viewing brushing actions of a fictitious collaborator, shown directly within a shared workspace. We compared three methods of presenting the collaborator's actions: brushing & linking (i.e. highlighting exactly what the collaborator would see), selection (i.e. showing only a selected item), and persistent selection (i.e. showing only selected items but having them persist for some time). Our results demonstrated that persistent selection enabled some awareness of the collaborator's activities while causing minimal interference with independent work. Other techniques were less effective at providing awareness, and brushing & linking caused substantial interference. These findings suggest promise for the idea of exploiting natural brushing actions to provide awareness in collaborative work.
Layton, Natasha; Murphy, Caitlin; Bell, Diane
2018-07-01
Assistive technology (AT) is an essential facilitator of independence and participation, both for people living with the effects of disability and/or non-communicable disease, as well as people aging with resultant functional decline. The World Health Organization (WHO) recognizes the substantial gap between the need for and provision of AT and is leading change through the Global Cooperation on Assistive Technology (GATE) initiative. Showcasing innovations gathered from 92 global researchers, innovators, users and educators of AT through the WHO GREAT Summit, this article provides an analysis of ideas and actions on a range of dimensions in order to provide a global overview of AT innovation. The accessible method used to capture and showcase this data is presented and critiqued, concluding that "innovation snapshots" are a rapid and concise strategy to capture and showcase AT innovation and to foster global collaboration. Implications for Rehabilitation Focal tools such as ePosters with uniform data requirements enable the rapid sharing of information. A diversity of innovative practices are occurring globally in the areas of AT Products, Policy, Provision, People and Personnel. The method offered for Innovation Snapshots had substantial uptake and is a feasible means to capture data across a range of stakeholders. Meeting accessibility criteria is an emerging competency in the AT community. Substantial areas of common interest exist across regions and globally in the AT community, demonstrating the effectiveness of information sharing platforms such as GATE and supporting the idea of regional forums and networks.
A Collaborative Framework for Distributed Privacy-Preserving Support Vector Machine Learning
Que, Jialan; Jiang, Xiaoqian; Ohno-Machado, Lucila
2012-01-01
A Support Vector Machine (SVM) is a popular tool for decision support. The traditional way to build an SVM model is to estimate parameters based on a centralized repository of data. However, in the field of biomedicine, patient data are sometimes stored in local repositories or institutions where they were collected, and may not be easily shared due to privacy concerns. This creates a substantial barrier for researchers to effectively learn from the distributed data using machine learning tools like SVMs. To overcome this difficulty and promote efficient information exchange without sharing sensitive raw data, we developed a Distributed Privacy Preserving Support Vector Machine (DPP-SVM). The DPP-SVM enables privacy-preserving collaborative learning, in which a trusted server integrates “privacy-insensitive” intermediary results. The globally learned model is guaranteed to be exactly the same as learned from combined data. We also provide a free web-service (http://privacy.ucsd.edu:8080/ppsvm/) for multiple participants to collaborate and complete the SVM-learning task in an efficient and privacy-preserving manner. PMID:23304414
ERIC Educational Resources Information Center
Gore, Nick J.; Forrester-Jones, Rachel; Young, Rhea
2014-01-01
Whilst the value of supported employment for people with learning disabilities is well substantiated, the experiences of supporting individuals into work are less well documented. The Sustainable Hub of Innovative Employment for people with Complex needs aims to support people with learning disabilities and complex needs to find paid employment.…
26 CFR 1.678(c)-1 - Trusts for support.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 26 Internal Revenue 8 2010-04-01 2010-04-01 false Trusts for support. 1.678(c)-1 Section 1.678(c... (CONTINUED) INCOME TAXES Grantors and Others Treated As Substantial Owners § 1.678(c)-1 Trusts for support... cotrustee, to apply the income of the trust to the support or maintenance of a person whom the holder is...
Ahern, Jennifer; Worthen, Miranda; Masters, Jackson; Lippman, Sheri A; Ozer, Emily J; Moos, Rudolf
2015-01-01
Afghanistan and Iraq veterans experienced traumas during deployment, and disrupted connections with friends and family. In this context, it is critical to understand the nature of veterans' transition to civilian life, the challenges navigated, and approaches to reconnection. We investigated these issues in a qualitative study, framed by homecoming theory, that comprised in-depth interviews with 24 veterans. Using an inductive thematic analysis approach, we developed three overarching themes. Military as family explored how many veterans experienced the military environment as a "family" that took care of them and provided structure. Normal is alien encompassed many veterans experiences of disconnection from people at home, lack of support from institutions, lack of structure, and loss of purpose upon return to civilian life. Searching for a new normal included strategies and supports veterans found to reconnect in the face of these challenges. A veteran who had successfully transitioned and provided support and advice as a peer navigator was frequently discussed as a key resource. A minority of respondents-those who were mistreated by the military system, women veterans, and veterans recovering from substance abuse problems-were less able to access peer support. Other reconnection strategies included becoming an ambassador to the military experience, and knowing transition challenges would ease with time. Results were consistent with and are discussed in the context of homecoming theory and social climate theory. Social support is known to be protective for veterans, but our findings add the nuance of substantial obstacles veterans face in locating and accessing support, due to disconnection and unsupportive institutions. Larger scale work is needed to better understand how to foster peer connection, build reconnection with family, and engage the broader community to understand and support veterans; interventions to support reconnection for veterans should be developed.
Tan, Feng; Zhang, Kangling; Mujahid, Hana; Verma, Desh Pal S; Peng, Zhaohua
2011-02-04
The cell wall is a critical extracellular structure that provides protection and structural support in plant cells. To study the biological function of the cell wall and the regulation of cell wall resynthesis, we examined cellular responses to enzymatic removal of the cell wall in rice (Oryza sativa) suspension cells using proteomic approaches. We find that removal of cell wall stimulates cell wall synthesis from multiple sites in protoplasts instead of from a single site as in cytokinesis. Nucleus DAPI stain and MNase digestion further show that removal of the cell wall is concomitant with substantial chromatin reorganization. Histone post-translational modification studies using both Western blots and isotope labeling assisted quantitative mass spectrometry analyses reveal that substantial histone modification changes, particularly H3K18(AC) and H3K23(AC), are associated with the removal and regeneration of the cell wall. Label-free quantitative proteome analyses further reveal that chromatin associated proteins undergo dramatic changes upon removal of the cell wall, along with cytoskeleton, cell wall metabolism, and stress-response proteins. This study demonstrates that cell wall removal is associated with substantial chromatin change and may lead to stimulation of cell wall synthesis using a novel mechanism.
Ray, Dee C; Lilly, J P; Gallina, Nancy; MacIan, Paula; Wilson, Brittany
2017-12-01
Children who have experienced physical abuse benefit from a multitude of community interventions including support programs to address emotional and behavioral stability. This pilot study evaluated the services of Bikers Against Child Abuse (BACA), a community of bikers lending intervention to abused children, using a pre/post exploratory design. Participants (N=154) were children who had been referred by parents/guardians for current or past physical and/or sexual abuse. Parents/guardians of children were interviewed four times over a course of one year. Results indicated children demonstrated substantial improvements in their overall levels of emotional distress, conduct concerns, hyperactivity, and behavioral and emotional functioning. Overall, results support the premise that services provided by BACA may serve as a unique intervention for children who have experienced abuse. Copyright © 2017 Elsevier Ltd. All rights reserved.
Hynes, Martin; Wang, Han; Kilmartin, Liam
2009-01-01
Over the last decade, there has been substantial research interest in the application of accelerometry data for many forms of automated gait and activity analysis algorithms. This paper introduces a summary of new "of-the-shelf" mobile phone handset platforms containing embedded accelerometers which support the development of custom software to implement real time analysis of the accelerometer data. An overview of the main software programming environments which support the development of such software, including Java ME based JSR 256 API, C++ based Motion Sensor API and the Python based "aXYZ" module, is provided. Finally, a sample application is introduced and its performance evaluated in order to illustrate how a standard mobile phone can be used to detect gait activity using such a non-intrusive and easily accepted sensing platform.
NASA Technical Reports Server (NTRS)
Dasgupta, Partha; Leblanc, Richard J., Jr.; Appelbe, William F.
1988-01-01
Clouds is an operating system in a novel class of distributed operating systems providing the integration, reliability, and structure that makes a distributed system usable. Clouds is designed to run on a set of general purpose computers that are connected via a medium-of-high speed local area network. The system structuring paradigm chosen for the Clouds operating system, after substantial research, is an object/thread model. All instances of services, programs and data in Clouds are encapsulated in objects. The concept of persistent objects does away with the need for file systems, and replaces it with a more powerful concept, namely the object system. The facilities in Clouds include integration of resources through location transparency; support for various types of atomic operations, including conventional transactions; advanced support for achieving fault tolerance; and provisions for dynamic reconfiguration.
Pd menbrane having improved H.sub.2-permeance, and method of making
Vanderspurt, Thomas Henry [Glastonbury, CT; She, Ying [Worcester, MA; Dardas, Zissis [Worcester, MA; Walker, Craig [South Glastonbury, CT; MacLeod, James D [Vernon, CT
2011-12-06
An H.sub.2-permeable membrane system (117) comprises an electroless-deposited plating (115) of Pd or Pd alloy on a porous support (110, 110'). The Pd plating comprises face-centered cubic crystals cumulatively having a morphology of hexagonal platelets. The permeability to H.sub.2 of the membrane plating (115) on the porous support is significantly enhanced, being at least greater than about 1.3.times.10.sup.-8 molm.sup.-1s.sup.-Pa.sup.-0.5 at 350.degree. C., and even greater than about 3.4.times.10.sup.-8 molm.sup.-1s.sup.-1Pa.sup.-0.5. The porous support (110, 110') may be stainless steel (1100 and include a thin ceramic interlayer (110') on which the Pd is plated. The method of providing the electroless-deposited plating includes preheating a Pd electroless plating solution to near a plating temperature substantially greater than room temperature, e.g. 60.degree. C., prior to plating.
Interpersonal well-being and mental health among male partners of women with breast cancer.
Segrin, Chris; Badger, Terry; Sieger, Amelia; Meek, Paula; Lopez, Ana Maria
2006-05-01
The focus of this investigation was on the mental health of men whose partners had recently been diagnosed with breast cancer. In accord with theoretical models that specify the importance of interpersonal relationships in maintaining mental health, men's relationship satisfaction and perceptions of social support were predicted to be positively associated with their mental health during this stressful time. The sample included 63 male partners of women with breast cancer who participated in a three-wave panel study that assessed various indicators of mental health and interpersonal well being at T1, T1 + 6 weeks, and T1 + 10 weeks. Results indicated substantial distress in at least 25% of the men. However this distress subsided over time. Relationship satisfaction was both concurrently and prospectively associated with better mental health. Social support was negatively associated with concurrent mental health but post hoc analyses suggested that men's social networks perhaps provide greater social support to the extent that the men are emotionally distressed.
Introducing Large-Scale Innovation in Schools
NASA Astrophysics Data System (ADS)
Sotiriou, Sofoklis; Riviou, Katherina; Cherouvis, Stephanos; Chelioti, Eleni; Bogner, Franz X.
2016-08-01
Education reform initiatives tend to promise higher effectiveness in classrooms especially when emphasis is given to e-learning and digital resources. Practical changes in classroom realities or school organization, however, are lacking. A major European initiative entitled Open Discovery Space (ODS) examined the challenge of modernizing school education via a large-scale implementation of an open-scale methodology in using technology-supported innovation. The present paper describes this innovation scheme which involved schools and teachers all over Europe, embedded technology-enhanced learning into wider school environments and provided training to teachers. Our implementation scheme consisted of three phases: (1) stimulating interest, (2) incorporating the innovation into school settings and (3) accelerating the implementation of the innovation. The scheme's impact was monitored for a school year using five indicators: leadership and vision building, ICT in the curriculum, development of ICT culture, professional development support, and school resources and infrastructure. Based on about 400 schools, our study produced four results: (1) The growth in digital maturity was substantial, even for previously high scoring schools. This was even more important for indicators such as vision and leadership" and "professional development." (2) The evolution of networking is presented graphically, showing the gradual growth of connections achieved. (3) These communities became core nodes, involving numerous teachers in sharing educational content and experiences: One out of three registered users (36 %) has shared his/her educational resources in at least one community. (4) Satisfaction scores ranged from 76 % (offer of useful support through teacher academies) to 87 % (good environment to exchange best practices). Initiatives such as ODS add substantial value to schools on a large scale.
Desert Research and Technology Studies (RATS) Local and Remote Test Sites
NASA Technical Reports Server (NTRS)
Janoiko, Barbara; Kosmo, Joseph; Eppler, Dean
2007-01-01
Desert RATS (Research and Technology Studies) is a combined group of inter-NASA center scientists and engineers, collaborating with representatives of industry and academia, for the purpose of conducting remote field exercises. These exercises provide the capability to validate experimental hardware and software, to evaluate and develop mission operational techniques, and to identify and establish technical requirements applicable for future planetary exploration. D-RATS completed its ninth year of field testing in September 2006. Dry run test activities prior to testing at designated remote field site locations are initially conducted at the Johnson Space Center (JSC) Remote Field Demonstration Test Site. This is a multi-acre external test site located at JSC and has detailed representative terrain features simulating both Lunar and Mars surface characteristics. The majority of the remote field tests have been subsequently conducted in various high desert areas adjacent to Flagstaff, Arizona. Both the local JSC and remote field test sites have terrain conditions that are representative of both the Moon and Mars, such as strewn rock and volcanic ash fields, meteorite crater ejecta blankets, rolling plains, hills, gullies, slopes, and outcrops. Flagstaff is the preferred remote test site location for many reasons. First, there are nine potential test sites with representative terrain features within a 75-mile radius. Second, Flagstaff is the location of the United States Geologic Survey (USGS)/Astrogeology Branch, which historically supported Apollo astronaut geologic training and currently supports and provides host accommodations to the D-RATS team. Finally, in considering the importance of logistics in regard to providing the necessary level of support capabilities, the Flagstaff area provides substantial logistics support and lodging accommodations to take care of team members during long hours of field operations.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-14
... (Statement in Support of Claim for Service Connection for Post-Traumatic Stress Disorder (PTSD) and Statement in Support of Claim for Service Connection for Post-Traumatic Stress Disorder (PTSD) Secondary to... to substantiate claims for service connection post-traumatic stress disorder (PTSD). DATES: Written...
ERIC Educational Resources Information Center
O'Brien, John; O'Brien, Connie Lyle
This paper addresses the need to create relationships and supports that offer people with substantial disabilities the assistance they require to increase effective control of their lives ("power sharing"). The paper is based on experience and research in North American and British services to people with intellectual disabilities, autism, and…
Hayashi, Mayumi
2015-04-01
Japan leads the global race for solutions to the increasing long-term care demand from an ageing population. Initial responses in 2000 saw the launch of the public Long-Term Care Insurance (LTCI) system which witnessed an unexpectedly substantial uptake - with doubts raised about financial viability and sustainability. The post-2005 LTCI reform led to the adoption of innovations - including the "mobilisation" of active, older volunteers to support their frailer peers. This strategy, within the wider government's "2025 Vision" to provide total care for the entire older population, sought to secure financial viability and sustainability. Drawing on qualitative in-depth interviews with 21 provider organisations this study will examine three "mobilisation" schemes and identify those factors contributing to overall strengths while acknowledging complexities, diversities and challenges the schemes encountered. Initial literature written by mobilisation proponents may have been overly optimistic: this study seeks to balance such views through providing an understanding and analysis of these mobilisation schemes' realities. The findings will provide insights and suggest more caution to policy-makers intending to promote such schemes - in both Japan and in countries considering doing so. Furthermore, more evaluation is required to obtain evidence to support financial feasibility and sustainability. Copyright © 2015 Elsevier Inc. All rights reserved.
Characteristics of HIV Care and Treatment in PEPFAR-Supported Sites
Filler, Scott; Berruti, Andres A.; Menzies, Nick; Berzon, Rick; Ellerbrock, Tedd V.; Ferris, Robert; Blandford, John M.
2011-01-01
Background The U.S. President’s Emergency Plan for AIDS Relief (PEPFAR) has supported the extension of HIV care and treatment to 2.4 million individuals by September 2009. With increasing resources targeted toward scale-up, it is important to understand the characteristics of current PEPFAR-supported HIV care and treatment sites. Methods Forty-five sites in Botswana, Ethiopia, Nigeria, Uganda, and Vietnam were sampled. Data were collected retrospectively from successive 6-month periods of site operations, through reviews of facility records and interviews with site personnel between April 2006 and March 2007. Facility size and scale-up rate, patient characteristics, staffing models, clinical and laboratory monitoring, and intervention mix were compared. Results Sites added a median of 293 patients per quarter. By the evaluation’s end, sites supported a median of 1,649 HIV patients, 922 of them receiving antiretroviral therapy (ART). Patients were predominantly adult (97.4%) and the majority (96.5%) were receiving regimens based on nonnucleoside reverse transcriptase inhibitors (NNRTIs). The ratios of physicians to patients dropped substantially as sites matured. ART patients were commonly seen monthly or quarterly for clinical and laboratory monitoring, with CD4 counts being taken at 6-month intervals. One-third of sites provided viral load testing. Cotrimoxazole prophylaxis was the most prevalent supportive service. Conclusions HIV treatment sites scaled up rapidly with the influx of resources and technical support through PEPFAR, providing complex health services to progressively expanding patient cohorts. Human resources are stretched thin, and delivery models and intervention mix differ widely between sites. Ongoing research is needed to identify best-practice service delivery models. PMID:21346585
Stumbo, Scott P; Yarborough, Bobbi Jo H; Yarborough, Micah T; Green, Carla A
2018-01-01
Individuals with mental illnesses have higher morbidity rates and reduced life expectancy compared to the general population. Understanding how patients and providers perceive the need for prevention, as well as the barriers and beliefs that may contribute to insufficient care, are important for improving service delivery tailored to this population. Cross-sectional; mixed methods. An integrated health system and a network of federally qualified health centers and safety net clinics. Interviews (n = 30) and surveys (n = 249) with primary care providers. Interviews (n = 158) and surveys (n = 160) with patients diagnosed with schizophrenia, bipolar, anxiety, or major depressive disorders. Semi-structured interviews and surveys. Thematic analysis for qualitative data; frequencies for quantitative data. More than half (n = 131, 53%) of clinicians believed patients with mental illnesses care less about preventive care than the general population, yet 88% (n = 139) of patients reported interest in improving health. Most providers (n = 216, 88%) lacked confidence that patients with mental illnesses would follow preventive recommendations; 82% (n = 129) of patients reported they would try to change lifestyles if their doctor recommended. Clinicians explained that their perception of patients' chaotic lives and lack of interest in preventive care contributed to their fatalistic attitudes on care delivery to this population. Clinicians and patients agreed on substantial need for additional support for behavior changes. Clinicians reported providing informational support by keeping messages simple; patients reported a desire for more detailed information on reasons to complete preventive care. Patients also detailed the need for assistive and tangible support to manage behavioral health changes. Our results suggest a few clinical changes could help patients complete preventive care recommendations and improve health behaviors: improving clinician-patient collaboration on realistic goal setting, increasing visit time or utilizing behavioral health consultants that bridge primary and specialty mental health care, and increasing educational and tangible patient support services.
Care and support for older adults in The Netherlands living independently.
Verver, Didi; Merten, Hanneke; Robben, Paul; Wagner, Cordula
2018-05-01
The growth in the numbers of older adults needing long-term care has resulted in rising costs which have forced the Dutch government to change its long-term care system. Now, the local authorities have greater responsibility for supporting older adults and in prolonging independent living with increased support provided by the social network. However, it is unclear whether these older adults have such a network to rely upon. The objective of this study was to gain insight into the providers of formal and informal care to older adults, and to assess possible differences between older adults who are frail and those who are not. In addition, we investigated their care and support needs. We used data from a quantitative survey using a cross-sectional design in different regions of the Netherlands from July until September 2014 (n = 181). Frailty was measured using the Tilburg Frailty indicator. To analyse the data chi-square tests, crosstabs and odds ratios were used for dichotomous data and the Mann-Whitney U-Test for nominal data. The number of formal care providers involved was significantly higher (median = 2) for those deemed frail than for those not deemed frail (median = 1), U = 2,130, p < .005. However, more than one-third of the respondents deemed frail did not get the care or support they needed (33.7%). There was a significant positive association between being frail and having an informal care provider (χ 2 = 18.78, df = 1, p < .005). However, more than one-third of those deemed frail did not have an informal care provider (36.8%). One-third of older adults deemed to be frail did not have their needs sufficiently addressed by their care network. For a substantial part of this group of older adults, the informal network seems to be unable to support them sufficiently. Additional attention for their needs and wishes is required to implement the policy reforms successfully. © 2018 John Wiley & Sons Ltd.
Gartner, Daniel; Zhang, Yiye; Padman, Rema
2018-06-01
Order sets are a critical component in hospital information systems that are expected to substantially reduce physicians' physical and cognitive workload and improve patient safety. Order sets represent time interval-clustered order items, such as medications prescribed at hospital admission, that are administered to patients during their hospital stay. In this paper, we develop a mathematical programming model and an exact and a heuristic solution procedure with the objective of minimizing physicians' cognitive workload associated with prescribing order sets. Furthermore, we provide structural insights into the problem which lead us to a valid lower bound on the order set size. In a case study using order data on Asthma patients with moderate complexity from a major pediatric hospital, we compare the hospital's current solution with the exact and heuristic solutions on a variety of performance metrics. Our computational results confirm our lower bound and reveal that using a time interval decomposition approach substantially reduces computation times for the mathematical program, as does a K -means clustering based decomposition approach which, however, does not guarantee optimality because it violates the lower bound. The results of comparing the mathematical program with the current order set configuration in the hospital indicates that cognitive workload can be reduced by about 20.2% by allowing 1 to 5 order sets, respectively. The comparison of the K -means based decomposition with the hospital's current configuration reveals a cognitive workload reduction of about 19.5%, also by allowing 1 to 5 order sets, respectively. We finally provide a decision support system to help practitioners analyze the current order set configuration, the results of the mathematical program and the heuristic approach.
Treatment of Lung Cancer in Medically Compromised Patients.
Crawford, Jeffrey; Wheatley-Price, Paul; Feliciano, Josephine Louella
2016-01-01
Outcomes for patients with lung cancer have been improved substantially through the integration of surgery, radiation, and systemic therapy for patients with early-stage disease. Meanwhile, advances in our understanding of molecular mechanisms have substantially advanced our treatment of patients with advanced lung cancer through the introduction of targeted therapies, immune approaches, improvements in chemotherapy, and better supportive care. However, the majority of these advances have occurred among patients with good functional status, normal organ function, and with the social and economic support systems to be able to benefit most from these treatments. The aim of this article is to bring greater attention to management of lung cancer in patients who are medically compromised, which remains a major barrier to care delivery. Impaired performance status is associated with poor outcomes and correlates with the high prevalence of cachexia among patients with advanced lung cancer. CT imaging is emerging as a research tool to quantify muscle loss in patients with cancer, and new therapeutics are on the horizon that may provide important adjunctive therapy in the future. The benefits of cancer therapy for patients with organ failure are poorly understood because of their exclusion from clinical trials. The availability of targeted therapy and immunotherapy may provide alternatives that may be easier to deliver in this population, but clinical trials of these new agents in this population are vital. Patients with lower socioeconomic status are disproportionately affected by lung cancer because of higher rates of tobacco addiction and the impact of socioeconomic status on delay in diagnosis, treatment, and outcomes. For all patients who are medically compromised with lung cancer, multidisciplinary approaches are particularly needed to evaluate these patients and to incorporate rapidly changing therapeutics to improve outcomes.
ERIC Educational Resources Information Center
Busillo-Aguayo, Joannie
2010-01-01
Families of children with special needs often experience substantial stress and an increased need for informational, social, or resource support throughout their child's growth and development. However, supports for families of children older than three often report a severe shortage of supports and difficulty accessing and utilizing them. Using…
The Nutritional Impact of the Dairy Price Support Program.
ERIC Educational Resources Information Center
Heien, Dale; Wessells, Cathy Roheim
1988-01-01
Examined the impact of the dairy price support program and its resulting higher prices on nutrition intake, especially calcium. A demand system emphasizing dairy products was estimated. Concluded that nutrient intake would increase substantially if the program was terminated. (JOW)
Tube support for moisture separator reheater
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sabatino, R.A.
1987-08-11
In combination with a moisture separator reheater for a nuclear steam generating power plant, a reheater is described comprising: a sealed elongated substantially horizontal tubular shell member, a cycle fluid inlet passing through the shell member in predetermined position, mositure separator means positioned within the shell member proximate the bottom portion thereof, heat exchanger means comprising a plurality of elongated metallic U-shaped members disposed substantially within the shell member, a tube sheet member supporing the U-shaped tube members at one end thereof. The improvement consists of: the tube support member means proximate the U-bend portion of the U-shaped tube membersmore » each comprising an upper movable tube support member and a lower immovable tube support member, the remainder of the tube support means being immovable, the upper movable tube support member spacing and supporting the top leg portions of the U-shaped tube members, the lower immovable tube support member spacing and supporting the bottom leg portions of the U-shaped tube members, whereby the top leg portions of the U-shaped tube members proximate the U-bend are permitted to move to compensate for any increase in radius in the U-bend portion of the U-shaped tube member due to thermal expansion.« less
Characterizing the Breadth and Depth of Volunteer Water Monitoring Programs in the United States.
Stepenuck, Kristine F; Genskow, Kenneth D
2018-01-01
A survey of 345 volunteer water monitoring programs in the United States was conducted to document their characteristics, and perceived level of support for data to inform natural resource management or policy decisions. The response rate of 86% provided information from 46 states. Programs represented a range of ages, budgets, objectives, scopes, and level of quality assurance, which influenced data uses and perceived support by sponsoring agency administrators and external decision makers. Most programs focused on rivers, streams, and lakes. Programs had not made substantial progress to develop EPA or state-approved quality assurance plans since 1998, with only 48% reporting such plans. Program coordinators reported feeling slightly more support for data to be used for management as compared to policy decisions. Programs with smaller budgets may be at particular risk of being perceived to lack credibility due to failure to develop quality assurance plans. Over half of programs identified as collaborative, in that volunteers assisted scientists in program design, data analysis and/or dissemination of results. Just under a third were contributory, in which volunteers primarily collected data in a scientist-defined program. Recommendations to improve perceived data credibility, and to augment limited budgets include developing quality assurance plans and gaining agency approval, and developing partnerships with other organizations conducting monitoring in the area to share resources and knowledge. Funding agencies should support development of quality assurance plans to help ensure data credibility. Service providers can aid in plan development by providing training to program staff over time to address high staff turnover rates.
Characterizing the Breadth and Depth of Volunteer Water Monitoring Programs in the United States
NASA Astrophysics Data System (ADS)
Stepenuck, Kristine F.; Genskow, Kenneth D.
2018-01-01
A survey of 345 volunteer water monitoring programs in the United States was conducted to document their characteristics, and perceived level of support for data to inform natural resource management or policy decisions. The response rate of 86% provided information from 46 states. Programs represented a range of ages, budgets, objectives, scopes, and level of quality assurance, which influenced data uses and perceived support by sponsoring agency administrators and external decision makers. Most programs focused on rivers, streams, and lakes. Programs had not made substantial progress to develop EPA or state-approved quality assurance plans since 1998, with only 48% reporting such plans. Program coordinators reported feeling slightly more support for data to be used for management as compared to policy decisions. Programs with smaller budgets may be at particular risk of being perceived to lack credibility due to failure to develop quality assurance plans. Over half of programs identified as collaborative, in that volunteers assisted scientists in program design, data analysis and/or dissemination of results. Just under a third were contributory, in which volunteers primarily collected data in a scientist-defined program. Recommendations to improve perceived data credibility, and to augment limited budgets include developing quality assurance plans and gaining agency approval, and developing partnerships with other organizations conducting monitoring in the area to share resources and knowledge. Funding agencies should support development of quality assurance plans to help ensure data credibility. Service providers can aid in plan development by providing training to program staff over time to address high staff turnover rates.
Carlsson, Gunnar E
2014-08-01
To present a literature review on implant overdentures after a brief survey of bone loss after extraction of all teeth. Papers on alveolar bone loss and implant overdentures have been studied for a narrative review. Bone loss of the alveolar process after tooth extraction occurs with great individual variation, impossible to predict at the time of extraction. The simplest way to prevent bone loss is to avoid extraction of all teeth. To keep a few teeth and use them or their roots for a tooth or root-supported overdenture substantially reduces bone loss. Jaws with implant-supported prostheses show less bone loss than jaws with conventional dentures. Mandibular 2-implant overdentures provide patients with better outcomes than do conventional dentures, regarding satisfaction, chewing ability and oral-health-related quality of life. There is no strong evidence for the superiority of one overdenture retention-system over the others regarding patient satisfaction, survival, peri-implant bone loss and relevant clinical factors. Mandibular single midline implant overdentures have shown promising results but long-term results are not yet available. For a maxillary overdenture 4 to 6 implants splinted with a bar provide high survival both for implants and overdenture. In edentulous mandibles, 2-implant overdentures provide excellent long-term success and survival, including patient satisfaction and improved oral functions. To further reduce the costs a single midline implant overdenture can be a promising option. In the maxilla, overdentures supported on 4 to 6 implants splinted with a bar have demonstrated good functional results.
2014-01-01
PURPOSE To present a literature review on implant overdentures after a brief survey of bone loss after extraction of all teeth. MATERIALS AND METHODS Papers on alveolar bone loss and implant overdentures have been studied for a narrative review. RESULTS Bone loss of the alveolar process after tooth extraction occurs with great individual variation, impossible to predict at the time of extraction. The simplest way to prevent bone loss is to avoid extraction of all teeth. To keep a few teeth and use them or their roots for a tooth or root-supported overdenture substantially reduces bone loss. Jaws with implant-supported prostheses show less bone loss than jaws with conventional dentures. Mandibular 2-implant overdentures provide patients with better outcomes than do conventional dentures, regarding satisfaction, chewing ability and oral-health-related quality of life. There is no strong evidence for the superiority of one overdenture retention-system over the others regarding patient satisfaction, survival, peri-implant bone loss and relevant clinical factors. Mandibular single midline implant overdentures have shown promising results but long-term results are not yet available. For a maxillary overdenture 4 to 6 implants splinted with a bar provide high survival both for implants and overdenture. CONCLUSION In edentulous mandibles, 2-implant overdentures provide excellent long-term success and survival, including patient satisfaction and improved oral functions. To further reduce the costs a single midline implant overdenture can be a promising option. In the maxilla, overdentures supported on 4 to 6 implants splinted with a bar have demonstrated good functional results. PMID:25177466
Parallel elastic elements improve energy efficiency on the STEPPR bipedal walking robot
Mazumdar, Anirban; Spencer, Steven J.; Hobart, Clinton; ...
2016-11-23
This study describes how parallel elastic elements can be used to reduce energy consumption in the electric motor driven, fully-actuated, STEPPR bipedal walking robot without compromising or significantly limiting locomotive behaviors. A physically motivated approach is used to illustrate how selectively-engaging springs for hip adduction and ankle flexion predict benefits for three different flat ground walking gaits: human walking, human-like robot walking and crouched robot walking. Based on locomotion data, springs are designed and substantial reductions in power consumption are demonstrated using a bench dynamometer. These lessons are then applied to STEPPR (Sandia Transmission-Efficient Prototype Promoting Research), a fully actuatedmore » bipedal robot designed to explore the impact of tailored joint mechanisms on walking efficiency. Featuring high-torque brushless DC motors, efficient low-ratio transmissions, and high fidelity torque control, STEPPR provides the ability to incorporate novel joint-level mechanisms without dramatically altering high level control. Unique parallel elastic designs are incorporated into STEPPR, and walking data shows that hip adduction and ankle flexion springs significantly reduce the required actuator energy at those joints for several gaits. These results suggest that parallel joint springs offer a promising means of supporting quasi-static joint torques due to body mass during walking, relieving motors of the need to support these torques and substantially improving locomotive energy efficiency.« less
Parallel elastic elements improve energy efficiency on the STEPPR bipedal walking robot
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mazumdar, Anirban; Spencer, Steven J.; Hobart, Clinton
This study describes how parallel elastic elements can be used to reduce energy consumption in the electric motor driven, fully-actuated, STEPPR bipedal walking robot without compromising or significantly limiting locomotive behaviors. A physically motivated approach is used to illustrate how selectively-engaging springs for hip adduction and ankle flexion predict benefits for three different flat ground walking gaits: human walking, human-like robot walking and crouched robot walking. Based on locomotion data, springs are designed and substantial reductions in power consumption are demonstrated using a bench dynamometer. These lessons are then applied to STEPPR (Sandia Transmission-Efficient Prototype Promoting Research), a fully actuatedmore » bipedal robot designed to explore the impact of tailored joint mechanisms on walking efficiency. Featuring high-torque brushless DC motors, efficient low-ratio transmissions, and high fidelity torque control, STEPPR provides the ability to incorporate novel joint-level mechanisms without dramatically altering high level control. Unique parallel elastic designs are incorporated into STEPPR, and walking data shows that hip adduction and ankle flexion springs significantly reduce the required actuator energy at those joints for several gaits. These results suggest that parallel joint springs offer a promising means of supporting quasi-static joint torques due to body mass during walking, relieving motors of the need to support these torques and substantially improving locomotive energy efficiency.« less
The Scientific Status of Projective Techniques.
Lilienfeld, S O; Wood, J M; Garb, H N
2000-11-01
Although projective techniques continue to be widely used in clinical and forensic settings, their scientific status remains highly controversial. In this monograph, we review the current state of the literature concerning the psychometric properties (norms, reliability, validity, incremental validity, treatment utility) of three major projective instruments: Rorschach Inkblot Test, Thematic Apperception Test (TAT), and human figure drawings. We conclude that there is empirical support for the validity of a small number of indexes derived from the Rorschach and TAT. However, the substantial majority of Rorschach and TAT indexes are not empirically supported. The validity evidence for human figure drawings is even more limited. With a few exceptions, projective indexes have not consistently demonstrated incremental validity above and beyond other psychometric data. In addition, we summarize the results of a new meta-analysis intended to examine the capacity of these three instruments to detect child sexual abuse. Although some projective instruments were better than chance at detecting child sexual abuse, there were virtually no replicated findings across independent investigative teams. This meta-analysis also provides the first clear evidence of substantial file drawer effects in the projectives literature, as the effect sizes from published studies markedly exceeded those from unpublished studies. We conclude with recommendations regarding the (a) construction of projective techniques with adequate validity, (b) forensic and clinical use of projective techniques, and (c) education and training of future psychologists regarding projective techniques. © 2000 Association for Psychological Science.
Boreal forest health and global change.
Gauthier, S; Bernier, P; Kuuluvainen, T; Shvidenko, A Z; Schepaschenko, D G
2015-08-21
The boreal forest, one of the largest biomes on Earth, provides ecosystem services that benefit society at levels ranging from local to global. Currently, about two-thirds of the area covered by this biome is under some form of management, mostly for wood production. Services such as climate regulation are also provided by both the unmanaged and managed boreal forests. Although most of the boreal forests have retained the resilience to cope with current disturbances, projected environmental changes of unprecedented speed and amplitude pose a substantial threat to their health. Management options to reduce these threats are available and could be implemented, but economic incentives and a greater focus on the boreal biome in international fora are needed to support further adaptation and mitigation actions. Copyright © 2015, American Association for the Advancement of Science.
Thermal Analysis and Testing of Fastrac Gas Generator Design
NASA Technical Reports Server (NTRS)
Nguyen, H.
1998-01-01
The Fastrac Engine is being developed by the Marshall Space Flight Center (MSFC) to help meet the goal of substantially reducing the cost of access to space. This engine relies on a simple gas-generator cycle, which burns a small amount of RP-1 and oxygen to provide gas to drive the turbine and then exhausts the spent fuel. The Fastrac program envisions a combination of analysis, design and hot-fire evaluation testing. This paper provides the supporting thermal analysis of the gas generator design. In order to ensure that the design objectives were met, the evaluation tests have started on a component level and a total of 15 tests of different durations were completed to date at MSFC. The correlated thermal model results will also be compared against hot-fire thermocouple data gathered.
Wrongness in different relationships: Relational context effects on moral judgment.
Simpson, Ain; Laham, Simon M; Fiske, Alan Page
2016-01-01
Morality primarily serves social-relational functions. However, little research in moral psychology investigates how relational factors impact moral judgment, and a theoretically grounded approach to such investigations is lacking. We used Relational Models Theory and Moral Foundations Theory to explore how varying actor-victim relationships impacts judgment of different types of moral violations. Across three studies, using a diverse range of moral violations and varying the experimental design, relational context substantially influenced third-party judgment of moral violations, and typically independent of several factors strongly associated with moral judgment. Results lend novel but mixed support to Relationship Regulation Theory and provide some novel implications for Moral Foundations Theory. These studies highlight the importance of relational factors in moral psychology and provide guidelines for exploring how relational factors might shape moral judgment.
Ventilation for an enclosure of a gas turbine and related method
Schroeder, Troy Joseph; Leach, David; O'Toole, Michael Anthony
2002-01-01
A ventilation scheme for a rotary machine supported on pedestals within an enclosure having a roof, end walls and side walls with the machine arranged parallel to the side walls, includes ventilation air inlets located in a first end wall of the enclosure; a barrier wall located within the enclosure, proximate the first end wall to thereby create a plenum chamber. The barrier wall is constructed to provide a substantially annular gap between the barrier wall and a casing of the turbine to thereby direct ventilation air axially along the turbine; one or more ventilation air outlets located proximate a second, opposite end wall on the roof of the enclosure. In addition, one or more fans are provided for pulling ventilating air into said plenum chamber via the ventilation air inlets.
Smartphones and tablets: Reshaping radiation oncologists’ lives
Gomez-Iturriaga, Alfonso; Bilbao, Pedro; Casquero, Francisco; Cacicedo, Jon; Crook, Juanita
2012-01-01
Background Smartphones and tablets are new handheld devices always connected to an information source and capable of providing instant updates, they allow doctors to access the most updated information and provide decision support at the point of care. Aim The practice of radiation oncology has always been a discipline that relies on advanced technology. Smartphones provide substantial processing power, incorporating innovative user interfaces and applications. Materials and methods The most popular smartphone and tablet app stores were searched for “radiation oncology” and “oncology” related apps. A web search was also performed searching for smartphones, tablets, oncology, radiology and radiation oncology. Results Smartphones and tablets allow rapid access to information in the form of podcasts, apps, protocols, reference texts, recent research and more. Conclusion With the rapidly changing advances in radiation oncology, the trend toward accessing resources via smartphones and tablets will only increase, future will show if this technology will improve clinical care. PMID:24669308
Dietz, William H; Solomon, Loel S; Pronk, Nico; Ziegenhorn, Sarah K; Standish, Marion; Longjohn, Matt M; Fukuzawa, David D; Eneli, Ihuoma U; Loy, Lisel; Muth, Natalie D; Sanchez, Eduardo J; Bogard, Jenny; Bradley, Don W
2015-09-01
Improved patient experience, population health, and reduced cost of care for patients with obesity and other chronic diseases will not be achieved by clinical interventions alone. We offer here a new iteration of the Chronic Care Model that integrates clinical and community systems to address chronic diseases. Obesity contributes substantially to cardiovascular disease, type 2 diabetes mellitus, and cancer. Dietary and physical activity interventions will prevent, mitigate, and treat obesity and its related diseases. Challenges with the implementation of this model include provider training, the need to provide incentives for health systems to move beyond clinical care to link with community systems, and addressing the multiple elements necessary for integration within clinical care and with social systems. The Affordable Care Act, with its emphasis on prevention and new systems for care delivery, provides support for innovative strategies such as those proposed here. Project HOPE—The People-to-People Health Foundation, Inc.
Three-dimensional imaging of crystalline inclusions embedded in intact maize stalks.
Badger, John; Lal, Jyotsana; Harder, Ross; Inouye, Hideyo; Gleber, S Charlotte; Vogt, Stefan; Robinson, Ian; Makowski, Lee
2013-10-03
Mineral inclusions in biomass are attracting increased scrutiny due to their potential impact on processing methods designed to provide renewable feedstocks for the production of chemicals and fuels. These inclusions are often sculpted by the plant into shapes required to support functional roles that include the storage of specific elements, strengthening of the plant structure, and providing a defense against pathogens and herbivores. In situ characterization of these inclusions faces substantial challenges since they are embedded in an opaque, complex polymeric matrix. Here we describe the use of Bragg coherent diffraction imaging (BCDI) to study mineral inclusions within intact maize stalks. Three-dimensional BCDI data sets were collected and used to reconstruct images of mineral inclusions at 50-100 nm resolution. Asymmetries in the intensity distributions around the Bragg peaks provided detailed information about the deformation fields within these crystal particles revealing lattice defects that result in distinct internal crystal domains.
Senneseth, Mette; Hauken, May A; Matthiesen, Stig B; Gjestad, Rolf; Laberg, Jon C
Partners of cancer patients report psychological distress and reduced quality of life. However, partners' mental health status and quality of life during child-rearing years and the influence of social support and hardiness on their well-being have not yet been studied. The aim of this study was to describe psychological distress, quality of life, social support, and hardiness of the partners facing spousal cancer during child-rearing years and investigate whether social support or hardiness moderated the relationship between psychological distress and quality of life. Cross-sectional data were collected in Norway from December 2013 to July 2015 as part of the Cancer-PEPSONE study. Five questionnaires were administered to 14 females and 21 males (n = 35). Participants reported more psychological distress and lower quality-of-life scores than other healthy Norwegian populations. Psychological distress seemed to be associated with their not being in control of their futures. Received social support moderated the effect of psychological distress on quality of life. Facing spousal cancer during child-rearing years seemed to have a substantial impact on partners' mental health and an adverse impact on their quality of life. Accordingly, these partners' self-care abilities may be reduced. Received social support may reduce the multiple burdens and consequently allow for enhancement of self-care. Interventions should aim to improve the social support provided to child-rearing partners, which may improve their quality of life. Providing adequate information about their partner's cancer illness and treatment may enhance their feelings of control, which may be beneficial for their mental health status.
Blanco, Jesús; García, Andrés; Morenas, Javier de Las
2018-06-09
Energy saving has become a major concern for the developed society of our days. This paper presents a Wireless Sensor and Actuator Network (WSAN) designed to provide support to an automatic intelligent system, based on the Internet of Things (IoT), which enables a responsible consumption of energy. The proposed overall system performs an efficient energetic management of devices, machines and processes, optimizing their operation to achieve a reduction in their overall energy usage at any given time. For this purpose, relevant data is collected from intelligent sensors, which are in-stalled at the required locations, as well as from the energy market through the Internet. This information is analysed to provide knowledge about energy utilization, and to improve efficiency. The system takes autonomous decisions automatically, based on the available information and the specific requirements in each case. The proposed system has been implanted and tested in a food factory. Results show a great optimization of energy efficiency and a substantial improvement on energy and costs savings.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Curtis, Peter; Bohrer, Gil; Gough, Christopher
2015-03-12
At the University of Michigan Biological Station (UMBS) AmeriFlux sites (US-UMB and US-UMd), long-term C cycling measurements and a novel ecosystem-scale experiment are revealing physical, biological, and ecological mechanisms driving long-term trajectories of C cycling, providing new data for improving modeling forecasts of C storage in eastern forests. Our findings provide support for previously untested hypotheses that stand-level structural and biological properties constrain long-term trajectories of C storage, and that remotely sensed canopy structural parameters can substantially improve model forecasts of forest C storage. Through the Forest Accelerated Succession ExperimenT (FASET), we are directly testing the hypothesis that forest Cmore » storage will increase due to increasing structural and biological complexity of the emerging tree communities. Support from this project, 2011-2014, enabled us to incorporate novel physical and ecological mechanisms into ecological, meteorological, and hydrological models to improve forecasts of future forest C storage in response to disturbance, succession, and current and long-term climate variation« less
Magnetospheric Radio Tomography: Observables, Algorithms, and Experimental Analysis
NASA Technical Reports Server (NTRS)
Cummer, Steven
2005-01-01
This grant supported research towards developing magnetospheric electron density and magnetic field remote sensing techniques via multistatic radio propagation and tomographic image reconstruction. This work was motivated by the need to better develop the basic technique of magnetospheric radio tomography, which holds substantial promise as a technology uniquely capable of imaging magnetic field and electron density in the magnetosphere on large scales with rapid cadence. Such images would provide an unprecedented and needed view into magnetospheric processes. By highlighting the systems-level interconnectedness of different regions, our understanding of space weather processes and ability to predict them would be dramatically enhanced. Three peer-reviewed publications and 5 conference presentations have resulted from this work, which supported 1 PhD student and 1 postdoctoral researcher. One more paper is in progress and will be submitted shortly. Because the main results of this research have been published or are soon to be published in refereed journal articles listed in the reference section of this document, we provide here an overview of the research and accomplishments without describing all of the details that are contained in the articles.
Superimposition, symbology, visual attention, and the head-up display
NASA Technical Reports Server (NTRS)
Martin-Emerson, R.; Wickens, C. D.
1997-01-01
In two experiments we examined a number of related factors postulated to influence head-up display (HUD) performance. We addressed the benefit of reduced scanning and the cost of increasing the number of elements in the visual field by comparing a superimposed HUD with an identical display in a head-down position in varying visibility conditions. We explored the extent to which the characteristics of HUD symbology support a division of attention by contrasting conformal symbology (which links elements of the display image to elements of the far domain) with traditional instrument landing system (ILS) symbology. Together the two experiments provide strong evidence that minimizing scanning between flight instruments and the far domain contributes substantially to the observed HUD performance advantage. Experiment 1 provides little evidence for a performance cost attributable to visual clutter. In Experiment 2 the pattern of differences in lateral tracking error between conformal and traditional ILS symbology supports the hypothesis that, to the extent that the symbology forms an object with the far domain, attention may be divided between the superimposed image and its counterpart in the far domain.
Globalization causes a world of health problems.
Abell, H
1998-01-01
Many countries in Asia, Africa, Latin America, and the Caribbean offer substantial tax breaks to foreign corporations that set up shops in free-trade zones and waive environmental regulations and repress trade unions to further induce this practice. Workers in these shops--mainly women--perform repetitive machine-based motions, are exposed to toxic chemicals and unsafe equipment, and face dangerously high production quotas. Health problems caused by these working conditions include headache and dizziness, fatigue, anemia, forgetfulness, stomach pains, respiratory problems, hypertension, heart disease, and allergies. Water and air pollution and dumping of hazardous waste affect the health of entire communities. Since free-trade zones are a permanent feature of the global economy, organizing to protect workers and communities assumes critical importance. Groups such as the Border Committee of Women Workers in Mexico are providing workers with skills and support to make demands such as better treatment of pregnant workers. International labor, environmental, and public health advocates can support such efforts by providing assistance to worker-controlled organizations and pressuring governments to enforce laws intended to protect workers and their communities.
NASA Technical Reports Server (NTRS)
Barhydt, Richard; Warren, Anthony W.
2002-01-01
RTCA Special Committee 186 has recently adopted a series of changes to the original Minimum Aviation System Performance Standards (MASPS) for Automatic Dependent Surveillance Broadcast (ADS-B). The new document will be published as DO-242A. Major changes to the MASPS include a significant restructuring and expansion of the intent parameters for future ADS-B systems. ADS-B provides a means for aircraft to exchange information about their intended trajectories with each other and with ground systems. NASA and Boeing have played significant roles in recommending these changes and providing supporting analysis. The intent changes are anticipated to provide substantial benefits to several programs and operational concepts under development by the two organizations. Major changes include the addition of Target State reports and the replacement of Trajectory Change Point reports with Trajectory Change reports. These changes have been designed to better reflect the capabilities of existing and future aircraft avionics, while providing benefits to current and proposed applications. DO-242A implements intent information elements that can be supported by current avionics systems and data buses. Provisions are made for future incorporation of other intent elements, as needed to meet operational requirements. This document summarizes the reasons for the DO-242A intent changes and provides a detailed overview of current and future intended ADS-B MASPS changes related to aircraft intent.
Technology management: a perspective on system support, procurement, and replacement planning.
Dickerson, M L; Jackson, M E
1992-01-01
The escalating costs associated with medical technology present a host of challenges for the hospital clinical engineering department. As service and support costs comprise ever larger portions of a system's life cycle cost, innovative management of service provider mix and mechanisms can provide substantial savings in operating expenses. In addition to full-service contracts, the use of demand service and independents has become commonplace. Medical equipment maintenance insurance programs provide yet another service alternative, combining the flexibility of demand service with the safety of a capped budget. These programs have gained acceptance among hospitals as their providers have become more focused on the healthcare market and its many needs. In view of the long-term cost impact surrounding technology procurement, the authors recommend that hospitals refine system evaluation methodologies and develop more comprehensive techniques directed at capital equipment replacement planning. One replacement planning approach, based on an estimation of system value changes, is described and illustrated using data collected through client consultations. Although the validity of this method has not been demonstrated, it represents a simplified approach to life cycle cost analysis and is intended to provide a standard method by which system replacement planning may be quantified. As a departure from system devaluation based solely on depreciation, this method estimates prospective system values derived from anticipated operations and maintenance costs, projected revenue, and the availability of new technology.
ERIC Educational Resources Information Center
Feuerborn, Laura L.; Tyre, Ashli D.
2016-01-01
Schoolwide Positive Behavior Support (SWPBS) offers an alternative to reactive and exclusionary school discipline practices. However, the shift to SWPBS requires substantial change in the practices of staff, and many leadership teams struggle to rally staff support for implementation. With a more thorough understanding of staff perceptions, level…
Air-fluidized therapy: physical properties and clinical uses.
VanGilder, Catherine; Lachenbruch, Charlie A
2010-09-01
Since the late 1960s, air-fluidized therapy (AFT) has been effectively used to treat patients with pressure ulcers, burns, and many other clinical problems. Much of the demonstrated efficacy is believed to be associated with the unique fluid environment provided by AFT that is fundamentally different from the support provided by surfaces made up of conventional solid materials. Fluid support maximizes the envelopment of the body while significantly reducing shear, friction, and pressure, and mechanical stress applied to the skin and subcutaneous tissue. Additionally, the variable temperature airflow allows the microclimate to be controlled according to needs for both therapy and patient comfort. Clinical benefits of AFT include faster and more cost-effective healing of pressure ulcers, a decreased rate of hospitalizations and emergency room visits for long-term care pressure ulcer patients, decreased mortality of patients with extensive burns and inhalation injury and rapid healing and increased comfort in burn patients. The fluid support also results in a substantial decrease in the amount of caregiver effort required for repositioning patients and increased patient comfort in patients with multiple trauma and external fixation devices or deformities that require a conforming bed, and patients with cancer and bony metastasis. This article seeks to evaluate the physical differences in AFT over other mattress types and to review the published literature for this therapy modality.
Human smuggling organizations facilitating the smuggling of aliens into the United States have an unlawful network supporting their illicit...illegal aliens more efficient while producing the necessary articulable facts to substantiate enough probable cause for subsequent investigative
Code of Federal Regulations, 2010 CFR
2010-10-01
... research and development or other efforts supporting the Government mission, and often represent a substantial investment of time and effort by the offeror. (b) Advertising material, commercial item offers, or... Government support could be worthwhile and the proposed work could benefit the agency's research and...
14 CFR 25.629 - Aeroelastic stability requirements.
Code of Federal Regulations, 2012 CFR
2012-01-01
... weights are used, their effectiveness and strength, including supporting structure, must be substantiated... of any single element of the structure supporting any engine, independently mounted propeller shaft... dynamic forces, any single failure of the engine structure that would reduce the rigidity of the...
14 CFR 25.629 - Aeroelastic stability requirements.
Code of Federal Regulations, 2014 CFR
2014-01-01
... weights are used, their effectiveness and strength, including supporting structure, must be substantiated... of any single element of the structure supporting any engine, independently mounted propeller shaft... dynamic forces, any single failure of the engine structure that would reduce the rigidity of the...
14 CFR 25.629 - Aeroelastic stability requirements.
Code of Federal Regulations, 2011 CFR
2011-01-01
... weights are used, their effectiveness and strength, including supporting structure, must be substantiated... of any single element of the structure supporting any engine, independently mounted propeller shaft... dynamic forces, any single failure of the engine structure that would reduce the rigidity of the...
14 CFR 25.629 - Aeroelastic stability requirements.
Code of Federal Regulations, 2013 CFR
2013-01-01
... weights are used, their effectiveness and strength, including supporting structure, must be substantiated... of any single element of the structure supporting any engine, independently mounted propeller shaft... dynamic forces, any single failure of the engine structure that would reduce the rigidity of the...
76 FR 69330 - Proposed Collection; Comment Request for Regulation Project
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-08
... collection requirements related to substantiation and reporting requirements for cash and noncash charitable...: Substantiation and Reporting Requirements for Cash and Noncash Charitable Contribution Deductions. OMB Number... provide guidance concerning substantiation and reporting requirements for cash and noncash charitable...
Shape-Memory Polymers for Biomedical Applications
NASA Astrophysics Data System (ADS)
Yakacki, Christopher M.; Gall, Ken
Shape-memory polymers (SMPs) are a class of mechanically functional "smart" materials that have generated substantial interest for biomedical applications. SMPs offer the ability to promote minimally invasive surgery, provide structural support, exert stabilizing forces, elute therapeutic agents, and biodegrade. This review focuses on several areas of biomedicine including vascular, orthopedic, and neuronal applications with respect to the progress and potential for SMPs to improve the standard of treatment in these areas. Fundamental studies on proposed biomedical SMP systems are discussed with regards to biodegradability, tailorability, sterilization, and biocompatibility. Lastly, a proposed research and development pathway for SMP-based biomedical devices is proposed based on trends in the recent literature.
Rane, Shruti; McReynolds, Lisa J.; Steppan, Diana A.; Chen, Allen R.; Paz-Priel, Ido
2016-01-01
Rapid-onset obesity with hypothalamic dysfunction, hypoventilation, and autonomic dysregulation (ROHHAD) is a rare, generally progressive, and potentially fatal syndrome of unclear etiology. The syndrome is characterized by normal development followed by a sudden, rapid hyperphagic weight gain beginning during the preschool period, hypothalamic dysfunction, and central hypoventilation, and is often accompanied by personality changes and developmental regression, leading to substantial morbidity and mortality. We describe 2 children who had symptomatic and neuropsychological improvement after high-dose cyclophosphamide treatment. Our experience supports an autoimmune pathogenesis and provides the first neuropsychological profile of patients with rapid-onset obesity with hypothalamic dysfunction, hypoventilation, and autonomic dysregulation. PMID:27313069
Tabor, Stanley; Richardson, Charles C.
1992-01-01
An automated DNA sequencing apparatus having a reactor for providing at least two series of DNA products formed from a single primer and a DNA strand, each DNA product of a series differing in molecular weight and having a chain terminating agent at one end; separating means for separating the DNA products to form a series bands, the intensity of substantially all nearby bands in a different series being different, band reading means for determining the position an This invention was made with government support including a grant from the U.S. Public Health Service, contract number AI-06045. The U.S. government has certain rights in the invention.
The Original Social Network: White Matter and Social Cognition.
Wang, Yin; Olson, Ingrid R
2018-06-01
Social neuroscience has traditionally focused on the functionality of gray matter regions, ignoring the critical role played by axonal fiber pathways in supporting complex social processes. In this paper, we argue that research on white matter is essential for understanding a range of topics in social neuroscience, such as face processing, theory of mind, empathy, and imitation, as well as clinical disorders defined by aberrant social behavior, such as prosopagnosia, autism, and schizophrenia. We provide practical advice on how best to carry out these studies, which ultimately will substantially deepen our understanding of the neurobiological basis of social behavior. Copyright © 2018 Elsevier Ltd. All rights reserved.
Method and apparatus for selective removal of carbon monoxide
Borup, Rodney L.; Skala, Glenn W.; Brundage, Mark A.; LaBarge, William J.
2000-01-01
There is provided a method and apparatus for treatment of a hydrogen-rich gas to reduce the carbon monoxide content thereof by reacting the carbon monoxide in the gas with an amount of oxygen sufficient to oxidize at least a portion of the carbon monoxide in the presence of a catalyst in a desired temperature range without substantial reaction of hydrogen. The catalyst is an iridium-based catalyst dispersed on, and supported on, a carrier. In the presence of the catalyst, carbon monoxide in a hydrogen-rich feed gas is selectively oxidized such that a product stream is produced with a very low carbon monoxide content.
Investment vital to deliver 5YFV goals.
Naylor, Robert
2017-05-01
Without substantial investment in the NHS estate, the Five Year Forward View cannot be delivered, and the estate will 'remain unfit for purpose and continue to deteriorate', an independent review of NHS property and estate in England headed by Sir Robert Naylor, the former CEO of University College London Hospitals NHS Foundation Trust (pictured), concludes. Among the recommendations of the DH-commissioned review--which considers the opportunities to generate valuable funds via the sale of under-utilised NHS properties--is the establishment of 'a powerful new NHS Property Board', to 'provide leadership to the centre, and expertise and delivery support to Sustainability and Transformation Plans'.
Collaborative Software Development in Support of Fast Adaptive AeroSpace Tools (FAAST)
NASA Technical Reports Server (NTRS)
Kleb, William L.; Nielsen, Eric J.; Gnoffo, Peter A.; Park, Michael A.; Wood, William A.
2003-01-01
A collaborative software development approach is described. The software product is an adaptation of proven computational capabilities combined with new capabilities to form the Agency's next generation aerothermodynamic and aerodynamic analysis and design tools. To efficiently produce a cohesive, robust, and extensible software suite, the approach uses agile software development techniques; specifically, project retrospectives, the Scrum status meeting format, and a subset of Extreme Programming's coding practices are employed. Examples are provided which demonstrate the substantial benefits derived from employing these practices. Also included is a discussion of issues encountered when porting legacy Fortran 77 code to Fortran 95 and a Fortran 95 coding standard.
User's manual for FRAC3D: Supplement to report on stress analysis for structures with surface cracks
NASA Technical Reports Server (NTRS)
Bell, J. C.; Hopper, A. T.; Hayes, P. A.
1978-01-01
The FRAC3D computer program, designed for use in analyzing stresses in structures (including plates, bars, or blocks) which may contain part-circular surface cracks or embedded circular cracks is described. Instructions are provided for preparing input, including that for the supporting programs LATTICE and MATSOL as well as for FRAC3D. The course of a substantial illustrative calculation is shown with both input and output. The formulas underlying the calculations are summarized and related to the subroutines in which they are used. Many issues of strategy in using this program for analysing stresses around surface cracks are elucidated.
Reforming Victoria's primary health and community service sector: rural implications.
Alford, K
2000-01-01
In 1999 the Victorian primary care and community support system began a process of substantial reform, involving purchasing reforms and a contested selection process between providers in large catchment areas across the State. The Liberal Government's electoral defeat in September 1999 led to a review of these reforms. This paper questions the reforms from a rural perspective. They were based on a generic template that did not consider rural-urban differences in health needs or other differences including socio-economic status, and may have reinforced if not aggravated rural-urban differences in the quality of and access to primary health care in Victoria.
Woodside, A G; Nielsen, R L; Walters, F; Muller, G D
1988-06-01
The results of a national segmentation study are reported. The findings extend the empirical work of Finn and Lamb and the benefit-seeking conjectures by Kotler and Clarke that consumers with preferences toward specific hospitals can be segmented into a few distinct groups. The groups described in the findings are identified as the value conscious, the affluents, the old-fashioneds, and the professional want-it-alls. Each segment has a unique demographic profile. The substantial importance of doctors' recommendations in influencing hospital choice is supported for all four consumer segments. Suggestions for additional research and hospital marketing strategies are provided.
Culture: what is its effect on stress in the military?
Langston, Victoria; Gould, Matthew; Greenberg, Neil
2007-09-01
Culture provides the unwritten rules that inform and shape expected behaviors. To date, little research has been conducted into the attitudes or opinions that service personnel hold toward mental health issues. This article examines current literature and research into the recognition of mental health problems in the military and potential organizational barriers to care including stigma and the specific characteristics of a military culture such as the significant reliance on buddy support. We conclude that the barriers to care which operate in both military and civilian populations are not insignificant. Western militaries in fact currently face an uphill struggle to combat the substantial barriers to care that exist.
Communication Skills Training in Pediatric Oncology: Moving Beyond Role Modeling
Feraco, Angela M.; Brand, Sarah R.; Mack, Jennifer W.; Kesselheim, Jennifer C.; Block, Susan D.; Wolfe, Joanne
2018-01-01
Communication is central to pediatric oncology care. Pediatric oncologists disclose life-threatening diagnoses, explain complicated treatment options, and endeavor to give honest prognoses, to maintain hope, to describe treatment complications, and to support families in difficult circumstances ranging from loss of function and fertility to treatment-related or disease-related death. However, parents, patients, and providers report substantial communication deficits. Poor communication outcomes may stem, in part, from insufficient communication skills training, overreliance on role modeling, and failure to utilize best practices. This review summarizes evidence for existing methods to enhance communication skills and calls for revitalizing communication skills training within pediatric oncology. PMID:26822066
Target and method for the production of fission product molybdenum-99
Vandegrift, George F.; Vissers, Donald R.; Marshall, Simon L.; Varma, Ravi
1989-01-01
A target for the reduction of fission product Mo-99 is prepared from uranium of low U-235 enrichment by coating a structural support member with a preparatory coating of a substantially oxide-free substrate metal. Uranium metal is electrodeposited from a molten halide electrolytic bath onto a substrate metal. The electrodeposition is performed at a predetermined direct current rate or by using pulsed plating techniques which permit relaxation of accumulated uranium ion concentrations within the melt. Layers of as much as to 600 mg/cm.sup.2 of uranium can be prepared to provide a sufficient density to produce acceptable concentrations of fission product Mo-99.
Communication Skills Training in Pediatric Oncology: Moving Beyond Role Modeling.
Feraco, Angela M; Brand, Sarah R; Mack, Jennifer W; Kesselheim, Jennifer C; Block, Susan D; Wolfe, Joanne
2016-06-01
Communication is central to pediatric oncology care. Pediatric oncologists disclose life-threatening diagnoses, explain complicated treatment options, and endeavor to give honest prognoses, to maintain hope, to describe treatment complications, and to support families in difficult circumstances ranging from loss of function and fertility to treatment-related or disease-related death. However, parents, patients, and providers report substantial communication deficits. Poor communication outcomes may stem, in part, from insufficient communication skills training, overreliance on role modeling, and failure to utilize best practices. This review summarizes evidence for existing methods to enhance communication skills and calls for revitalizing communication skills training within pediatric oncology. © 2016 Wiley Periodicals, Inc.
Healthy Aging in Community for Older Lesbians.
Bradford, Judith B; Putney, Jennifer M; Shepard, Bonnie L; Sass, Samantha E; Rudicel, Sally; Ladd, Holly; Cahill, Sean
2016-04-01
In Boston and Outer Cape, Massachusetts, we explored the expectations of lesbians 60 years and older regarding healthy aging and community importance. Focus groups were conducted with participants after completing an anonymous demographic questionnaire. Thematic analysis was used to generate themes and identify how they varied by urban versus rural settings. Group discussions focused on community, finances, housing, and healthcare. Primary concerns included continued access to supportive and lesbian communities as a source of resilience during aging. Concerns about discrimination and isolation mirror themes found in national research. The study findings suggest a need for more research into the housing and transportation needs of lesbians approaching later life, with a focus on how those needs relate to affordability, accessibility, and proximity to social support and healthcare. These findings also suggest the need for substantial investments in strengthening the LGBT-related cultural competence of providers of services for the elderly.
Conceptual principles of quality of life: an empirical exploration.
Bramston, P; Chipuer, H; Pretty, G
2005-10-01
Quality of life is a popular measure of outcomes and its widespread use has led to recent calls for a better understanding of the construct, emphasizing the need to build a substantial body of knowledge around what determines perceptions of life quality. Three widely reported and used conceptual principles are examined in this study. Self-ratings of life quality and three likely determinants at an individual level (stress), an interactional level (social support) and a community level (neighbourhood belonging) were used. The study involved two groups of young adults from an urban community, one identified as having an intellectual disability (ID). RESULTS Young adults with ID rated their satisfaction with health significantly higher and intimacy and community involvement lower than the comparison group. Social support emerged as the strongest predictor of life satisfaction across both groups. The conceptual principles of subjective quality of life provide a useful framework to discuss findings and to stimulate further research.
Alcohol use by youth and adolescents: a pediatric concern.
Kokotailo, Patricia K
2010-05-01
Alcohol use continues to be a major problem from preadolescence through young adulthood in the United States. Results of recent neuroscience research have substantiated the deleterious effects of alcohol on adolescent brain development and added even more evidence to support the call to prevent and reduce underaged drinking. Pediatricians should be knowledgeable about substance abuse to be able to recognize risk factors for alcohol and other substance abuse among youth, screen for use, provide appropriate brief interventions, and refer to treatment. The integration of alcohol use prevention programs in the community and our educational system from elementary school through college should be promoted by pediatricians and the health care community. Promotion of media responsibility to connect alcohol consumption with realistic consequences should be supported by pediatricians. Additional research into the prevention, screening and identification, brief intervention, and management and treatment of alcohol and other substance use by adolescents continues to be needed to improve evidence-based practices.
Telephone calls postdischarge from hospital to home: a literature review.
Hand, Kristin E; Cunningham, Regina S
2014-02-01
The oncology population is particularly affected by hospital readmissions because hospitalized patients with cancer often have complex needs. The complexity and diversity of care requirements create substantial challenges in planning for appropriate postdischarge support. Implementing postdischarge telephone calls in the population of patients with cancer could offer a low-cost intervention to address the complex needs of patients during the transition from hospital to home. The goal of the current literature review is to provide an understanding about postdischarge telephone calls in patients with cancer. Findings from this review support the notion that discharge phone calls could improve care continuity for patients transitioning from hospital to home. The literature review outlines information related to telephone call content, timing, and structure for healthcare systems that want to use a postdischarge telephone intervention for patients with cancer. However, additional research is needed to develop and test cancer-specific protocols.
Optical microvariability of selected PG QSOs
NASA Astrophysics Data System (ADS)
Jang, Minhwan
2005-02-01
This is a preliminary report of the continuing search for significant optical microvariability in a selected sample of radio-quiet and radio-loud quasi-stellar objects (QSOs). Total of 24 Paloma-Green (PG) quasars are observed. Among them, 17 objects are classified as radio-quiet and seven objects are classified radio-loud. In this classification, the ratio R, radio to optical flux density, is required to be less than 1 in order to assure the objects are reasonably radio-quiet. Two out of 17 radio-quiet QSOs and six out of eight radio-loud QSOs were microvariable. This apparent contrast in microvariations between radio-quiet and radio-loud QSOs does not provide firm support for the theoretical model utilizing discrete events in accretion disks and implies substantial support for models based on propagating shocks on relativistic jets as the likely process responsible for producing most of the microvariations are observed in AGNs.
The Future of Air Conditioning for Buildings
DOE Office of Scientific and Technical Information (OSTI.GOV)
Goetzler, William; Guernsey, Matt; Young, Jim
BTO works with researchers and industry to develop and deploy technologies that can substantially reduce energy consumption and greenhouse gas (GHG) emissions in residential and commercial buildings. Air conditioning systems in buildings contribute to GHG emissions both directly through refrigerant emissions, as well as indirectly through fossil fuel combustion for power generation. BTO promotes pre-competitive research and development on next-generation HVAC technologies that support the phase down of hydrofluorocarbon (HFC) production and consumption, as well as cost-effective energy efficiency improvements. DOE provides, with this report, a fact-based vision for the future of A/C use around the world. DOE intends formore » this vision to reflect a broad and balanced aggregation of perspectives. DOE brings together this content in an effort to support dialogue within the international community and help keep key facts and objectives at the forefront among the many important discussions.« less
Sex Differences in Influenceability
ERIC Educational Resources Information Center
Eagly, Alice H.
1978-01-01
Examines the hypothesis that women are more easily influenced than men by reviewing the literature on persuasion and conformity research. Persuasion research and conformity studies not involving group pressure show scant empirical support for sex differences. For group pressure conformity research, a substantial minority of studies support the…
A Knowledge-Based Approach to Information Fusion for the Support of Military Intelligence
2004-03-01
and most reliable an appropriate picture of the battlespace. The presented approach of knowledge based information fusion is focussing on the...incomplete and imperfect information of military reports and background knowledge can be supported substantially in an automated system. Keywords
Janzen, F. J.
1992-01-01
The magnitude of quantitative genetic variation for primary sex ratio was measured in families extracted from a natural population of the common snapping turtle (Chelydra serpentina), which possesses temperature-dependent sex determination (TSD). Eggs were incubated at three temperatures that produced mixed sex ratios. This experimental design provided estimates of the heritability of sex ratio in multiple environments and a test of the hypothesis that genotype X environment (G X E) interactions may be maintaining genetic variation for sex ratio in this population of C. serpentina. Substantial quantitative genetic variation for primary sex ratio was detected in all experimental treatments. These results in conjunction with the occurrence of TSD in this species provide support for three critical assumptions of Fisher's theory for the microevolution of sex ratio. There were statistically significant effects of family and incubation temperature on sex ratio, but no significant interaction was observed. Estimates of the genetic correlations of sex ratio across environments were highly positive and essentially indistinguishable from +1. These latter two findings suggest that G X E interaction is not the mechanism maintaining genetic variation for sex ratio in this system. Finally, although substantial heritable variation exists for primary sex ratio of C. serpentina under constant temperatures, estimates of the effective heritability of primary sex ratio in nature are approximately an order of magnitude smaller. Small effective heritability and a long generation time in C. serpentina imply that evolution of sex ratios would be slow even in response to strong selection by, among other potential agents, any rapid and/or substantial shifts in local temperatures, including those produced by changes in the global climate. PMID:1592234
Ogorzalek, Tadeusz L; Hura, Greg L; Belsom, Adam; Burnett, Kathryn H; Kryshtafovych, Andriy; Tainer, John A; Rappsilber, Juri; Tsutakawa, Susan E; Fidelis, Krzysztof
2018-03-01
Experimental data offers empowering constraints for structure prediction. These constraints can be used to filter equivalently scored models or more powerfully within optimization functions toward prediction. In CASP12, Small Angle X-ray Scattering (SAXS) and Cross-Linking Mass Spectrometry (CLMS) data, measured on an exemplary set of novel fold targets, were provided to the CASP community of protein structure predictors. As solution-based techniques, SAXS and CLMS can efficiently measure states of the full-length sequence in its native solution conformation and assembly. However, this experimental data did not substantially improve prediction accuracy judged by fits to crystallographic models. One issue, beyond intrinsic limitations of the algorithms, was a disconnect between crystal structures and solution-based measurements. Our analyses show that many targets had substantial percentages of disordered regions (up to 40%) or were multimeric or both. Thus, solution measurements of flexibility and assembly support variations that may confound prediction algorithms trained on crystallographic data and expecting globular fully-folded monomeric proteins. Here, we consider the CLMS and SAXS data collected, the information in these solution measurements, and the challenges in incorporating them into computational prediction. As improvement opportunities were only partly realized in CASP12, we provide guidance on how data from the full-length biological unit and the solution state can better aid prediction of the folded monomer or subunit. We furthermore describe strategic integrations of solution measurements with computational prediction programs with the aim of substantially improving foundational knowledge and the accuracy of computational algorithms for biologically-relevant structure predictions for proteins in solution. © 2018 Wiley Periodicals, Inc.
Melkman, Eran P
2017-10-01
The goals of the present study are to examine the relationship between childhood adversity and adult well-being among vulnerable young adults formerly placed in substitute care, and to investigate how characteristics of their social support networks mediate this association. A sample of 345 Israeli young adults (ages 18-25), who had aged out of foster or residential care, responded to standardized self-report questionnaires tapping their social support network characteristics (e.g., network size or adequacy) vis-à-vis several types of social support (emotional, practical, information and guidance), experiences of childhood adversity, and measures of well-being (psychological distress, loneliness, and life satisfaction). Structural equation modelling (SEM) provided support for the mediating role of social support in the relationship between early adversity and adult well-being. Although network size, frequency of contact with its members, satisfaction with support, and network adequacy, were all negatively related to early adversity, only network adequacy showed a major and consistent contribution to the various measures of well-being. While patterns were similar across the types of support, the effects of practical and guidance support were most substantial. The findings suggest that the detrimental long-term consequences of early adversity on adult well-being are related not only to impaired structural aspects of support (e.g., network size), but also to a decreased ability to recognize available support and mobilize it. Practical and guidance support, more than emotional support, seem to be of critical importance. Copyright © 2017 Elsevier Ltd. All rights reserved.
Method of making metal oxide ceramic powders by using a combustible amino acid compound
Pederson, L.R.; Chick, L.A.; Exarhos, G.J.
1992-05-19
This invention is directed to the formation of homogeneous, aqueous precursor mixtures of at least one substantially soluble metal salt and a substantially soluble, combustible co-reactant compound, typically an amino acid. This produces, upon evaporation, a substantially homogeneous intermediate material having a total solids level which would support combustion. The homogeneous intermediate material essentially comprises highly dispersed or solvated metal constituents and the co-reactant compound. The intermediate material is quite flammable. A metal oxide powder results on ignition of the intermediate product which combusts same to produce the product powder.
Method of making metal oxide ceramic powders by using a combustible amino acid compound
Pederson, Larry R.; Chick, Lawrence A.; Exarhos, Gregory J.
1992-01-01
This invention is directed to the formation of homogeneous, aqueous precursor mixtures of at least one substantially soluble metal salt and a substantially soluble, combustible co-reactant compound, typically an amino acid. This produces, upon evaporation, a substantially homogeneous intermediate material having a total solids level which would support combustion. The homogeneous intermediate material essentially comprises highly dispersed or solvated metal constituents and the co-reactant compound. The intermediate material is quite flammable. A metal oxide powder results on ignition of the intermediate product which combusts same to produce the product powder.
Photovoltaic cell with thin CS layer
Jordan, John F.; Albright, Scot P.
1994-01-18
An improved photovoltaic panel and method of forming a photovoltaic panel are disclosed for producing a high efficiency CdS/CdTe photovoltaic cell. The photovoltaic panel of the present invention is initially formed with a substantially thick Cds layer, and the effective thickness of the CdS layer is substantially reduced during regrowth to both form larger diameter CdTe crystals and substantially reduce the effective thickness of the C This invention was made with Government support under Subcontract No. ZL-7-06031-3 awarded by the Department of Energy. The Government has certain rights in this invention.
Weir, C J; Lees, K R; MacWalter, R S; Muir, K W; Wallesch, C-W; McLelland, E V; Hendry, A
2003-02-01
Identifying the appropriate long-term anti-thrombotic therapy following acute ischaemic stroke is a challenging area in which computer-based decision support may provide assistance. To evaluate the influence on prescribing practice of a computer-based decision support system (CDSS) that provided patient-specific estimates of the expected ischaemic and haemorrhagic vascular event rates under each potential anti-thrombotic therapy. Cluster-randomized controlled trial. We recruited patients who presented for a first investigation of ischaemic stroke or TIA symptoms, excluding those with a poor prognosis or major contraindication to anticoagulation. After observation of routine prescribing practice (6 months) in each hospital, centres were randomized for 6 months to either control (routine practice observed) or intervention (practice observed while the CDSS provided patient-specific information). We compared, between control and intervention centres, the risk reduction (estimated by the CDSS) in ischaemic and haemorrhagic vascular events achieved by long-term anti-thrombotic therapy, and the proportions of subjects prescribed the optimal therapy identified by the CDSS. Sixteen hospitals recruited 1952 subjects. When the CDSS provided information, the mean relative risk reduction attained by prescribing increased by 2.7 percentage units (95%CI -0.3 to 5.7) and the odds ratio for the optimal therapy being prescribed was 1.32 (0.83 to 1.80). Some 55% (5/9) of clinicians believed the CDSS had influenced their prescribing. Cluster-randomized trials provide excellent frameworks for evaluating novel clinical management methods. Our CDSS was feasible to implement and acceptable to clinicians, but did not substantially influence prescribing practice for anti-thrombotic drugs after acute ischaemic stroke.
A national facility for biological cryo-electron microscopy
Saibil, Helen R.; Grünewald, Kay; Stuart, David I.
2015-01-01
Three-dimensional electron microscopy is an enormously powerful tool for structural biologists. It is now able to provide an understanding of the molecular machinery of cells, disease processes and the actions of pathogenic organisms from atomic detail through to the cellular context. However, cutting-edge research in this field requires very substantial resources for equipment, infrastructure and expertise. Here, a brief overview is provided of the plans for a UK national three-dimensional electron-microscopy facility for integrated structural biology to enable internationally leading research on the machinery of life. State-of-the-art equipment operated with expert support will be provided, optimized for both atomic-level single-particle analysis of purified macromolecules and complexes and for tomography of cell sections. The access to and organization of the facility will be modelled on the highly successful macromolecular crystallography (MX) synchrotron beamlines, and will be embedded at the Diamond Light Source, facilitating the development of user-friendly workflows providing near-real-time experimental feedback. PMID:25615867
Health Providers’ Perceptions of Clinical Trials: Lessons from Ghana, Kenya and Burkina Faso
Angwenyi, Vibian; Asante, Kwaku-Poku; Traoré, Abdoulaye; Febir, Lawrence Gyabaa; Tawiah, Charlotte; Kwarteng, Anthony; Ouédraogo, Alphonse; Sirima, Sodiomon Bienvenue; Owusu-Agyei, Seth; Imoukhuede, Egeruan Babatunde; Webster, Jayne; Chandramohan, Daniel; Molyneux, Sassy; Jones, Caroline
2015-01-01
Background Clinical trials conducted in Africa often require substantial investments to support trial centres and public health facilities. Trial resources could potentially generate benefits for routine health service delivery but may have unintended consequences. Strengthening ethical practice requires understanding the potential effects of trial inputs on the perceptions and practices of routine health care providers. This study explores the influence of malaria vaccine trials on health service delivery in Ghana, Kenya and Burkina Faso. Methods We conducted: audits of trial inputs in 10 trial facilities and among 144 health workers; individual interviews with frontline providers (n=99) and health managers (n=14); and group discussions with fieldworkers (n=9 discussions). Descriptive summaries were generated from audit data. Qualitative data were analysed using a framework approach. Results Facilities involved in trials benefited from infrastructure and equipment upgrades, support with essential drugs, access to trial vehicles, and placement of additional qualified trial staff. Qualified trial staff in facilities were often seen as role models by their colleagues; assisting with supportive supervision and reducing facility workload. Some facility staff in place before the trial also received formal training and salary top-ups from the trials. However, differential access to support caused dissatisfaction, and some interviewees expressed concerns about what would happen at the end of the trial once financial and supervisory support was removed. Conclusion Clinical trials function as short-term complex health service delivery interventions in the facilities in which they are based. They have the potential to both benefit facilities, staff and communities through providing the supportive environment required for improvements in routine care, but they can also generate dissatisfaction, relationship challenges and demoralisation among staff. Minimising trial related harm and maximising benefits requires careful planning and engagement of key actors at the outset of trials, throughout the trial and on its’ completion. PMID:25933429
Reimbursement for Supportive Cancer Medications Through Private Insurance in Saskatchewan
Forte, Lindy; Olson, Colleen; Atchison, Carolyn; Gesy, Kathy
2009-01-01
Background: As demand for cancer treatment grows, and newer, more expensive drugs become available, public payers in Canada are finding it increasingly difficult to fund the full range of available cancer drugs. Objective: To determine the extent of private drug coverage for supportive cancer treatments in Saskatchewan, preparatory to exploring the potential for cost-sharing. Methods: Patients who presented for chemotherapy and who provided informed consent for participation were surveyed regarding their access to private insurance. Insurers were contacted to verify patients' level of coverage for supportive cancer medications. Groups with specified types of insurance were compared statistically in terms of age, income bracket, time required to assess insurance status, and amount of deductible. Logistic regression was used to determine the effect of patients' age and income on the probability of having insurance. Results: Of 169 patients approached to participate, 156 provided consent and completed the survey. Their mean age was 58.5 years. About two-fifths of all patients (64 or 41%) were in the lowest income bracket (up to $30 000). Sixty-three (40%) of the patients had private insurance for drugs, and 36 (57%) of these plans included reimbursement for supportive cancer medications. A deductible was in effect in 31 (49%) of the plans, a copayment in 28 (44%), and a maximum payment in 8 (13%). Income over $50 000 was a significant predictor of access to drug insurance (p = 0.003), but age was not significantly related to insurance status. Conclusions: A substantial proportion of cancer patients in this study had access to private insurance for supportive cancer drugs for which reimbursement is currently provided by the Saskatchewan Cancer Agency. Cost-sharing and optimal utilization of the multipayer environment might offer a greater opportunity for public payers to cover future innovative and supportive therapies for cancer, but further study is required to determine whether a cost-sharing program would be cost-effective and in the best interest of patients. PMID:22478895
ERIC Educational Resources Information Center
Beadle-Brown, J.; Leigh, J.; Whelton, B.; Richardson, L.; Beecham, J.; Baumker, T.; Bradshaw, J.
2016-01-01
Background: People with severe and profound intellectual disabilities often spend substantial time isolated and disengaged. The nature and quality of the support appears to be important in determining quality of life. Methods: Structured observations and staff questionnaires were used to explore the quality of life and quality of support for 110…
Nationwide Network of TalentPoints: The Hungarian Approach to Talent Support
ERIC Educational Resources Information Center
Csermely, Peter; Rajnai, Gabor; Sulyok, Katalin
2013-01-01
In 2006 a novel approach to talent support was promoted by several talent support programmes in Hungary. The new idea was a network approach. The nationwide network of so-called TalentPoints and its framework, the Hungarian Genius Program, gained substantial European Union funding in 2009, and today it is growing rapidly. A novel concept of talent…
7 CFR 1710.112 - Loan feasibility.
Code of Federal Regulations, 2011 CFR
2011-01-01
... other energy sources to prevent substantial load loss while providing satisfactory service to its consumers. (4) Risks of possible loss of substantial loads from large consumers or from load concentrations in particular industries will not substantially impair loan feasibility. (5) Risks of loss of...
7 CFR 1710.112 - Loan feasibility.
Code of Federal Regulations, 2012 CFR
2012-01-01
... other energy sources to prevent substantial load loss while providing satisfactory service to its consumers. (4) Risks of possible loss of substantial loads from large consumers or from load concentrations in particular industries will not substantially impair loan feasibility. (5) Risks of loss of...
7 CFR 1710.112 - Loan feasibility.
Code of Federal Regulations, 2010 CFR
2010-01-01
... other energy sources to prevent substantial load loss while providing satisfactory service to its consumers. (4) Risks of possible loss of substantial loads from large consumers or from load concentrations in particular industries will not substantially impair loan feasibility. (5) Risks of loss of...
7 CFR 1710.112 - Loan feasibility.
Code of Federal Regulations, 2013 CFR
2013-01-01
... other energy sources to prevent substantial load loss while providing satisfactory service to its consumers. (4) Risks of possible loss of substantial loads from large consumers or from load concentrations in particular industries will not substantially impair loan feasibility. (5) Risks of loss of...
7 CFR 1710.112 - Loan feasibility.
Code of Federal Regulations, 2014 CFR
2014-01-01
... other energy sources to prevent substantial load loss while providing satisfactory service to its consumers. (4) Risks of possible loss of substantial loads from large consumers or from load concentrations in particular industries will not substantially impair loan feasibility. (5) Risks of loss of...
John-Stewart, Grace; Shah, Brandi; Wamalwa, Dalton; Maleche-Obimbo, Elizabeth; Kelley, Maureen
2014-01-01
Abstract Optimal pediatric HIV disclosure impacts illness and developmental experiences while improving access to timely treatment. However, disclosure rates in high HIV prevalence countries remain low and there are limited data on best practices. We conducted a qualitative study of disclosure practices and interviewed healthcare providers from five pediatric HIV clinics in Kenya. We identified themes central to disclosure practices, rationale for approaches, barriers to implementing disclosure, and creative strategies to overcome challenges. We used these insights to develop a practice-based framework for disclosure that is sensitive to practical challenges. Overall, providers had limited training but extensive experience in disclosure, endorsed individualized disclosure practices, invested substantial time on disclosure despite clinical burden, and noted adverse outcomes associated with unplanned or abrupt disclosure. Providers advocated for an approach to disclosure that is child-centered but respects caregiver fears and values. Caregiver support was provided to enable caregivers to be the person who ultimately disclosed HIV status to children. Unplanned or abrupt disclosure to children was reported to have severe and persistent adverse impact and was a stimulus to accelerate disclosure in scenarios when providers believed children may be suspecting their diagnosis. Based on these expert insights, the framework we developed incorporates concurrent evaluation of child and caregiver readiness, identifies cues to prompt disclosure discussions, includes caregiver education and support, and utilizes a gradual approach of unveiling HIV diagnosis to the child. PMID:25216105
Hydrocarbon reforming catalyst material and configuration of the same
Singh, Prabhakar; Shockling, Larry A.; George, Raymond A.; Basel, Richard A.
1996-01-01
A hydrocarbon reforming catalyst material comprising a catalyst support impregnated with catalyst is provided for reforming hydrocarbon fuel gases in an electrochemical generator. Elongated electrochemical cells convert the fuel to electrical power in the presence of an oxidant, after which the spent fuel is recirculated and combined with a fresh hydrocarbon feed fuel forming the reformable gas mixture which is fed to a reforming chamber containing a reforming catalyst material, where the reforming catalyst material includes discrete passageways integrally formed along the length of the catalyst support in the direction of reformable gas flow. The spent fuel and/or combusted exhaust gases discharged from the generator chamber transfer heat to the catalyst support, which in turn transfers heat to the reformable gas and to the catalyst, preferably via a number of discrete passageways disposed adjacent one another in the reforming catalyst support. The passageways can be slots extending inwardly from an outer surface of the support body, which slots are partly defined by an exterior confining wall. According to a preferred embodiment, the catalyst support is non-rigid, porous, fibrous alumina, wherein the fibers are substantially unsintered and compressible, and the reforming catalyst support is impregnated, at least in the discrete passageways with Ni and MgO, and has a number of internal slot passageways for reformable gas, the slot passageways being partly closed by a containing outer wall.
Hydrocarbon reforming catalyst material and configuration of the same
Singh, P.; Shockling, L.A.; George, R.A.; Basel, R.A.
1996-06-18
A hydrocarbon reforming catalyst material comprising a catalyst support impregnated with catalyst is provided for reforming hydrocarbon fuel gases in an electrochemical generator. Elongated electrochemical cells convert the fuel to electrical power in the presence of an oxidant, after which the spent fuel is recirculated and combined with a fresh hydrocarbon feed fuel forming the reformable gas mixture which is fed to a reforming chamber containing a reforming catalyst material, where the reforming catalyst material includes discrete passageways integrally formed along the length of the catalyst support in the direction of reformable gas flow. The spent fuel and/or combusted exhaust gases discharged from the generator chamber transfer heat to the catalyst support, which in turn transfers heat to the reformable gas and to the catalyst, preferably via a number of discrete passageways disposed adjacent one another in the reforming catalyst support. The passageways can be slots extending inwardly from an outer surface of the support body, which slots are partly defined by an exterior confining wall. According to a preferred embodiment, the catalyst support is non-rigid, porous, fibrous alumina, wherein the fibers are substantially unsintered and compressible, and the reforming catalyst support is impregnated, at least in the discrete passageways with Ni and MgO, and has a number of internal slot passageways for reformable gas, the slot passageways being partly closed by a containing outer wall. 5 figs.
De Allegri, Manuela; Marschall, Paul; Flessa, Steffen; Tiendrebéogo, Justin; Kouyaté, Bocar; Jahn, Albrecht; Müller, Olaf
2010-01-01
Insecticide-treated nets (ITNs) are effective in substantially reducing malaria transmission. Still, ITN coverage in sub-Saharan Africa (SSA) remains extremely low. Policy makers are concerned with identifying the most suitable delivery mechanism to achieve rapid yet sustainable increases in ITN coverage. Little is known, however, on the comparative costs of alternative ITN distribution strategies. This paper aimed to fill this gap in knowledge by developing such a comparative cost analysis, looking at the cost per ITN distributed for two alternative interventions: subsidized sales supported by social marketing and free distribution to pregnant women through antenatal care (ANC). The study was conducted in rural Burkina Faso, where the two interventions were carried out alongside one another in 2006/07. Cost information was collected prospectively to derive both a financial analysis adopting a provider's perspective and an economic analysis adopting a societal perspective. The average financial cost per ITN distributed was US$8.08 and US$7.21 for sales supported by social marketing and free distribution through ANC, respectively. The average economic cost per ITN distributed was US$4.81 for both interventions. Contrary to common belief, costs did not differ substantially between the two interventions. Due to the district's ability to rely fully on the use of existing resources, financial costs associated with free ITN distribution through ANC were in fact even lower than those associated with the social marketing campaign. This represents an encouraging finding for SSA governments and points to the possibility to invest in programmes to favour free ITN distribution through existing health facilities. Given restricted budgets, however, free distribution programmes are unlikely to be feasible.
Optical spectroscopic methods for probing the conformational stability of immobilised enzymes.
Ganesan, Ashok; Moore, Barry D; Kelly, Sharon M; Price, Nicholas C; Rolinski, Olaf J; Birch, David J S; Dunkin, Ian R; Halling, Peter J
2009-07-13
We report the development of biophysical techniques based on circular dichroism (CD), diffuse reflectance infrared Fourier transform (DRIFT) and tryptophan (Trp) fluorescence to investigate in situ the structure of enzymes immobilised on solid particles. Their applicability is demonstrated using subtilisin Carlsberg (SC) immobilised on silica gel and Candida antartica lipase B immobilised on Lewatit VP.OC 1600 (Novozyme 435). SC shows nearly identical secondary structure in solution and in the immobilised state as evident from far UV CD spectra and amide I vibration bands. Increased near UV CD intensity and reduced Trp fluorescence suggest a more rigid tertiary structure on the silica surface. After immobilised SC is inactivated, these techniques reveal: a) almost complete loss of near UV CD signal, suggesting loss of tertiary structure; b) a shift in the amide I vibrational band from 1658 cm(-1) to 1632 cm(-1), indicating a shift from alpha-helical structure to beta-sheet; c) a substantial blue shift and reduced dichroism in the far UV CD, supporting a shift to beta-sheet structure; d) strong increase in Trp fluorescence intensity, which reflects reduced intramolecular quenching with loss of tertiary structure; and e) major change in fluorescence lifetime distribution, confirming a substantial change in Trp environment. DRIFT measurements suggest that pressing KBr discs may perturb protein structure. With the enzyme on organic polymer it was possible to obtain near UV CD spectra free of interference by the carrier material. However, far UV CD, DRIFT and fluorescence measurements showed strong signals from the organic support. In conclusion, the spectroscopic methods described here provide structural information hitherto inaccessible, with their applicability limited by interference from, rather than the particulate nature of, the support material.
Collins, Anna; Hennessy-Anderson, Nicole; Hosking, Sarah; Hynson, Jenny; Remedios, Cheryl; Thomas, Kristina
2016-12-01
Experiential studies in paediatric palliative care are needed to enable an ongoing international agenda which supports the development of responsive family supports. To provide an in-depth exploration of the prevalent lived experiences of parents who are currently providing care for a child with a life-limiting condition in Australia. Cross-sectional, prospective, qualitative study guided by an advisory group and reported according to the consolidated criteria for reporting qualitative studies. Transcripts were subjected to a thematic analysis, underpinned by an interpretative phenomenological framework. Purposively sampled parents (n = 14) recruited from a statewide paediatric hospice who self-identified as a 'primary caregiver' for one or more children and/or adolescents (⩽18 years) with a life-limiting condition. Four key themes represented the prevalent experiences of parents: (1) trapped inside the house, (2) the protector, (3) living with the shadow and (4) travelling a different pathway. They describe parents' physical and social isolation, exclusion from the workforce, pervasive grief and associated impacts to their health and well-being. Limited professional and diminished social supports resulted in full ownership of care responsibility. Yet, parents embraced their role as 'protector', reporting acquired meaning and purpose. This study builds upon the growing body of evidence available in paediatric palliative care internationally. The key themes highlight the substantial demand for both physical and emotional support beyond what is currently offered and call for the implementation of carefully planned support services and other societal initiatives which seek to alleviate the broad health impacts to caregivers. © The Author(s) 2016.
NASA Technical Reports Server (NTRS)
Aber, Gregory S. (Inventor)
1999-01-01
Methods and apparatus are provided for a blood pump bearing system within a pump housing to support long-term high-speed rotation of a rotor with an impeller blade having a plurality of individual magnets disposed thereon to provide a small radial air gap between the magnets and a stator of less than 0.025 inches. The bearing system may be mounted within a flow straightener, diffuser, or other pump element to support the shaft of a pump rotor. The bearing system includes a zirconia shaft having a radiused end. The radiused end has a first radius selected to be about three times greater than the radius of the zirconia shaft. The radiused end of the zirconia shaft engages a flat sapphire endstone. Due to the relative hardness of these materials a flat is quickly produced during break-in on the zirconia radiused end of precisely the size necessary to support thrust loads whereupon wear substantially ceases. Due to the selection of the first radius, the change in shaft end-play during pump break-in is limited to a total desired end-play of less than about 0.010 inches. Radial loads are supported by an olive hole ring jewel that makes near line contact around the circumference of the shaft to support high speed rotation with little friction. The width of olive hole ring jewel is small to allow heat to conduct through to thereby prevent heat build-up in the bearing. A void defined by the bearing elements may fill with blood that then coagulates within the void. The coagulated blood is then conformed to the shape of the bearing surfaces.
NASA Technical Reports Server (NTRS)
Aber, Gregory S. (Inventor)
2000-01-01
An apparatus is provided for a blood pump bearing system within a pump housing to support long-term highspeed rotation of a rotor with an impeller blade having a plurality of individual magnets disposed thereon to provide a small radial air gap between the magnets and a stator of less than 0.025 inches. The bearing system may be mounted within a flow straightener, diffuser, or other pump element to support the shaft of a pump rotor. The bearing system includes a zirconia shaft having a radiused end. The radiused end has a first radius selected to be about three times greater than the radius of the zirconia shaft. The radiused end of the zirconia shaft engages a flat sapphire endstone. Due to the relative hardness of these materials a flat is quickly produced during break-in on the zirconia radiused end of precisely the size necessary to support thrust loads whereupon wear substantially ceases. Due to the selection of the first radius, the change in shaft end-play during pump break-in is limited to a total desired end-play of less than about 0.010 inches. Radial loads are supported by an olive hole ring jewel that makes near line contact around the circumference of the Ir shaft to support big speed rotation with little friction. The width of olive hole ring jewel is small to allow heat to conduct through to thereby prevent heat build-up in the bearing. A void defined by the bearing elements may fill with blood that then coagulates within the void. The coagulated blood is then conformed to the shape of the bearing surfaces.
Positive Peer Culture with German Youth
ERIC Educational Resources Information Center
Steinebach, Christoph; Steinebach, Ursula
2009-01-01
Children and youth develop the ability to surmount difficult life challenges through a combination of external supports and internal strengths. Positive peers can contribute substantially to growth in resilient coping and problem-solving skills. Positive Peer Culture (PPC) programs are designed to strengthen supportive social bonds, competence,…
NASA Technical Reports Server (NTRS)
Simpson, J. G. (Inventor)
1979-01-01
An improved solar concentrator is characterized by a number of elongated supporting members arranged in substantial horizontal parallelism with the axis and intersecting a common curve. A tensioned sheet of flexible reflective material is disposed in engaging relation with the supporting members in order to impart to the tensioned sheet a catenary configuration.
Tweed, M; Tweed, C; Perkins, G D
2001-11-01
External chest compression (ECC) efficacy is influenced by factors including the surface supporting the patient. Air-filled support surfaces are deflated for cardiopulmonary resuscitation, with little evidence to substantiate this. We investigated the effect that differing support surfaces had on ECC efficacy using a CPR manikin model. Four participants carried out four cycles of ECC with an assistant ventilating. The subjects were blinded to the seven support surfaces and the order was randomised. For each participant/surface combination, ECC variables and the participants' perceptions were measured. Participants produced effective ECC with the manikin on the floor (mean proportion correct, 94.5%; mean depth, 42.5 mm). Compared with the floor: the proportion of correct ECC was less for the overlay inflated (P<0.05); the depth of ECC was less effective (30-37 mm) for the overlay inflated/deflated and low-air-loss inflated and foam mattresses (P<0.05). The foam mattress, overlay inflated/deflated, and low-air-loss inflated were perceived as being less stable and as having reduced ECC efficacy compared with the floor. There was no difference or agreement, regarding subjects' perceptions or ECC variables, between the support surfaces or between inflated/deflated air-filled support surfaces. The efficacy of ECC is affected by the support surfaces. There seems little evidence to substantiate deflating all air-filled support surfaces for CPR.
Method for nanoencapsulation of aerogels and nanoencapsulated aerogels produced by such method
NASA Technical Reports Server (NTRS)
Sullivan, Thomas A. (Inventor)
2007-01-01
A method for increasing the compressive modulus of aerogels comprising: providing aerogel substrate comprising a bubble matrix in a chamber; providing monomer to the chamber, the monomer comprising vapor phase monomer which polymerizes substantially free of polymerization byproducts; depositing monomer from the vapor phase onto the surface of the aerogel substrate under deposition conditions effective to produce a vapor pressure sufficient to cause the vapor phase monomer to penetrate into the bubble matrix and deposit onto the surface of the aerogel substrate, producing a substantially uniform monomer film; and, polymerizing the substantially uniform monomer film under polymerization conditions effective to produce polymer coated aerogel comprising a substantially uniform polymer coating substantially free of polymerization byproducts.Polymer coated aerogel comprising aerogel substrate comprising a substantially uniform polymer coating, said polymer coated aerogel comprising porosity and having a compressive modulus greater than the compressive modulus of the aerogel substrate, as measured by a 100 lb. load cell at 1 mm/minute in the linear range of 20% to 40% compression.
Gregory, Alison; Feder, Gene; Taket, Ann; Williamson, Emma
2017-03-24
Domestic violence (DV) is hazardous to survivors' health, from injuries sustained and from resultant chronic physical and mental health problems. Support from friends and relatives is significant in the lives of DV survivors; research shows associations between positive support and the health, well-being and safety of survivors. Little is known about how people close to survivors are impacted. The aim of this study was exploratory, with the following research question: what are the health and well-being impacts on adults who provide informal support to female DV survivors? A qualitative study using semistructured interviews conducted face to face, by telephone or using Skype. A thematic analysis of the narratives was carried out. Community-based, across the UK. People were eligible to take part if they had had a close relationship (either as friend, colleague or family member) with a woman who had experienced DV, and were aged 16 or over during the time they knew the survivor. Participants were recruited via posters in community venues, social media and radio advertisement. 23 participants were recruited and interviewed; the majority were women, most were white and ages ranged from mid-20s to 80. Generated themes included: negative impacts on psychological and emotional well-being of informal supporters, and related physical health impacts. Some psychological impacts were over a limited period; others were chronic and had the potential to be severe and enduring. The impacts described suggested that those providing informal support to survivors may be experiencing secondary traumatic stress as they journey alongside the survivor. Friends and relatives of DV survivors experience substantial impact on their own health and well-being. There are no direct services to support this group. These findings have practical and policy implications, so that the needs of informal supporters are legitimised and met. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.
Grob, Rachel; Schlesinger, Mark; Davis, Sarah; Cohen, Deborah; Lapps, Joshua
2013-02-01
The Affordable Care Act provides support for state-run consumer assistance programs to help privately insured consumers who experience problems with their coverage. Its provisions signify the first national commitment to such assistance and to using cases aggregated by these state programs to inform policy. We interviewed state-level administrators and analyzed program documents to assess whether federal support for state-run consumer assistance programs achieved certain goals. We found that some federally supported programs made substantial progress in supporting and empowering patients by reorienting state agencies to become active advocates for their citizens. Yet progress across the country was inconsistent, and there was little evidence that programs addressed systemic problems experienced by consumers. On balance, the consumer assistance provisions of health care reform do not yet ensure protection for all privately insured Americans because of uneven implementation-a problem likely to be of further concern as coverage is expanded and health insurance exchanges come on line in 2014. At the same time, the demonstrated impact of consumer assistance programs in the most innovative states is arguably a useful "proof of concept" for this young federal program.
Some macroeconomic aspects of global population aging.
Lee, Ronald; Mason, Andrew
2010-01-01
Across the demographic transition, declining mortality followed by declining fertility produces decades of rising support ratios as child dependency falls. These improving support ratios raise per capita consumption, other things equal, but eventually deteriorate as the population ages. Population aging and the forces leading to it can produce not only frightening declines in support ratios but also very substantial increases in productivity and per capita income by raising investment in physical and human capital. Longer life, lower fertility, and population aging all raise the demand for wealth needed to provide for old-age consumption. This leads to increased capital per worker even as aggregate saving rates fall. However, capital per worker may not rise if the increased demand for wealth is satisfied by increased familial or public pension transfers to the elderly. Thus, institutions and policies matter for the consequences of population aging. The accumulation of human capital also varies across the transition. Lower fertility and mortality are associated with higher human capital investment per child, also raising labor productivity. Together, the positive changes due to human and physical capital accumulation will likely outweigh the problems of declining support ratios. We draw on estimates and analyses from the National Transfer Accounts project to illustrate and quantify these points.
A culture conducive to women's academic success: development of a measure.
Westring, Alyssa Friede; Speck, Rebecca M; Sammel, Mary Dupuis; Scott, Patricia; Tuton, Lucy Wolf; Grisso, Jeane Ann; Abbuhl, Stephanie
2012-11-01
The work environment culture inhibits women's career success in academic medicine. The lack of clarity and consistency in the definition, measurement, and analysis of culture constrains current research on the topic. The authors addressed this gap by defining the construct of a culture conducive to women's academic success (CCWAS) and creating a measure (i.e., tool) to evaluate it. First, the authors conducted a review of published literature, held focus groups, and consulted with subject matter experts to develop a measure of academic workplace culture for women. Then they developed and pilot-tested the measure with a convenience sample of women assistant professors. After refining the measure, they administered it, along with additional scales for validation, to 133 women assistant professors at the University of Pennsylvania. Finally, they conducted statistical analyses to explore the measure's nature and validity. A CCWAS consists of four distinct, but related, dimensions: equal access, work-life balance, freedom from gender biases, and supportive leadership. The authors found evidence that women within departments/divisions agree on the supportiveness of their units but that substantial differences among units exist. The analyses provided strong evidence for the reliability and validity of their measure. This report contributes to a growing understanding of women's academic medicine careers and provides a measure that researchers can use to assess the supportiveness of the culture for women assistant professors and that leaders can use to evaluate the effectiveness of interventions designed to increase the supportiveness of the environment for women faculty.
NASA Astrophysics Data System (ADS)
Nelson, S. J.; Zoellick, B.; Davis, Y.; Lindsey, E.
2009-12-01
In 2007 the authors initiated a citizen science research project, supported with funding from the Maine Department of Education, designed to extend research at Acadia National Park to a broader geographic area while also providing high school students and teachers with an opportunity to engage in authentic research in cooperation with working scientists. The scientific focus of the work has been on providing information about the mercury burden of organisms at different trophic levels across different geographic and environmental settings. The pedagogical focus has been on providing students with immersion in a substantial, field-based project, including background research, hypothesis formulation, data collection and analysis, and presentation of research findings. Starting work with 6 teachers in two schools the first year, the project expanded to involve more than 20 teachers and 350 students in a dozen schools in its second year. In coming years, with support from NOAA and cooperation from other National Parks in the region, the project will expand to include work in other states along the coast of the Gulf of Maine. In this paper the authors describe evolution in the use of the Internet over the first two years of the project, a sharpened focus on professional development for teachers, survey results regarding student views of the nature of science, the importance of focusing on rigorous, useful data collection from an educational perspective, success in establishing that samples collected by students are useful in research, the disjuncture between scientific and pedagogical outcomes, an assessment of the value of student poster presentations, and lessons learned about preparation and use of curriculum support materials. The authors also describe future directions, which include an increased focus on professional development and student work with graphs, a narrower focus in sample collection, and increased use of the Internet to provide participating teachers and students with a picture of how their fieldwork contributes to overall objectives. The authors describe the expected course of research supported by this citizen science project and the work, now underway, on developing learning progressions to support such research.
Niederdeppe, Jeff; Porticella, Norman; Shapiro, Michael A
2012-01-01
Public policies designed to dramatically raise the price of high-fat and high-sugar foods have received substantial attention from researchers and the media. Although econometric studies suggest that these policies could reduce obesity rates, they are likely to face substantial public opposition. This study used the theory of perceived responsibility and social motivation as a framework to analyze data from a politically diverse convenience sample of 500 adults in upstate New York. The authors examined associations between attribution beliefs and policy support to identify what types of scientific evidence and accompanying messages appear most likely to generate public support for price-raising policies. Results suggest that public health advocates and health communicators could benefit from an increased emphasis on advertising for unhealthy foods as a cause of obesity and the food industry's (manufacturers, advertisers, markets, and restaurants) responsibility for addressing the problem.
Suspension system for a wheel rolling on a flat track. [bearings for directional antennas
NASA Technical Reports Server (NTRS)
Mcginness, H. D. (Inventor)
1981-01-01
An improved suspension system for an uncrowned wheel rolling on a flat track is presented. It is characterized by a wheel frame assembly including a wheel frame and at least one uncrowned wheel connected in supporting relation with the frame. It is adapted to be seated in rolling engagement with a flat track, a load supporting bed, and a plurality of flexural struts interconnecting the bed in supported relation with the frame. Each of said struts is disposed in a plane passing through the center of the uncrowned wheel surface along a line substantially bisecting the line of contact established between the wheel surface and the flat surface of the truck and characterized by a modulus of elasticity sufficient for maintaining the axis of rotation for the wheel in substantial parallelism with the line of contact established between the surfaces of the wheel and track.
Montague, Terrence; Nemis-White, Joanna; Aylen, John; Ahmed, Sara; Baxter, Sharon; Martin, Lesli; Adams, Owen; Gogovor, Amédé
2017-01-01
A new dimension has been added to Canadian Medicare ߝ exemption from prosecution for physicians, nurse practitioners and assistants providing medical assistance in dying for competent and informed adult patients with a grievous and irremediable medical condition causing intolerable physical or psychological suffering, irreversible decline in capabilities and reasonably foreseeable natural death. To define stakeholders' perceptions on all contemporary end-of-life care options, we analyzed data from the 2016 Health Care in Canada Survey comprising representative samples of the adult public (n = 1,500), physicians (n = 102), nurses (n = 102), pharmacists (n = 100), administrators (n = 100) and allied health professionals (n = 100). Among the public, enhanced pain management, hospice/palliative care and home/family care were all supported at, or above, the 80th percentile; medically assisted death was supported by 70%. Among all professionals, hospice/palliative care, pain management and home care garnered >90% support; support for medically assisted death ranged from 58% (physicians) to 79% (allied professionals). In terms of priority to implement available options, medically assisted death was rated first by 46% of the public, overall, and by 69% of the sub-group who strongly supported it, followed by enhanced pain management (45%) and home care (42%). Among professionals, top implementation priorities (range: 57ߝ61%) were: enhanced pain management, hospice/palliative care and home care support. Priority for medically assisted death ranged between 25% and 41%, although among professionals who strongly supported it, it was their top priority (52%). When asked to balance patients' right to access assisted death, versus some professionals' reluctance to provide it, 42% of the public and the majority of professionals thought providers should be allowed to opt out if they referred patients to another willing provider. And many professionals perceive some risk of either legal or regulatory reprisal if they assist in patients' deaths. In summary, there is substantial contemporary support for all components of end-of-life care among all stakeholders. However, non-lethal care modalities remain generally preferred, perhaps, at least in part, because medical professionals have a pervasive concern of going in harm's way by participating in assisted death, or by refusing. Things can be better.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lalin, H.S.; Bermudez, J.E.; Fleming, W.T.
1987-09-08
A soap film gas flowmeter is described comprising: a flow tube having a hollow body with opposite open ends through which a soap film is propelled and a first closed chamber housing a soap solution. It also includes means for supporting the flow tube in a substantially vertical position with the open bottom end of the flow tube disposed in the first chamber above the soap solution; a second closed chamber into which the open top end of the flow tube extends and gas inlet means for introducing gas into the first chamber at a flow rate to be measuredmore » using the flowmeters. A gas exit means is included for discharging the gas introduced into the first chamber through the second chamber. Plus there are means for generating a single soap bubble from the soap solution substantially at the bottom end of the flow tube and a relatively large opening in the flowtube for providing an open passageway for inlet gas to pass through the flowtube when the bottom open end of the flowtube is covered by the soap solution.« less
Warner, Guy C; Blum, Jesse M; Jones, Simon B; Lambert, Paul S; Turner, Kenneth J; Tan, Larry; Dawson, Alison S F; Bell, David N F
2010-08-28
The last two decades have seen substantially increased potential for quantitative social science research. This has been made possible by the significant expansion of publicly available social science datasets, the development of new analytical methodologies, such as microsimulation, and increases in computing power. These rich resources do, however, bring with them substantial challenges associated with organizing and using data. These processes are often referred to as 'data management'. The Data Management through e-Social Science (DAMES) project is working to support activities of data management for social science research. This paper describes the DAMES infrastructure, focusing on the data-fusion process that is central to the project approach. It covers: the background and requirements for provision of resources by DAMES; the use of grid technologies to provide easy-to-use tools and user front-ends for several common social science data-management tasks such as data fusion; the approach taken to solve problems related to data resources and metadata relevant to social science applications; and the implementation of the architecture that has been designed to achieve this infrastructure.
Valuing Precaution in Climate Change Policy Analysis (Invited)
NASA Astrophysics Data System (ADS)
Howarth, R. B.
2010-12-01
The U.N. Framework Convention on Climate Change calls for stabilizing greenhouse gas concentrations to prevent “dangerous anthropogenic interference” (DAI) with the global environment. This treaty language emphasizes a precautionary approach to climate change policy in a setting characterized by substantial uncertainty regarding the timing, magnitude, and impacts of climate change. In the economics of climate change, however, analysts often work with deterministic models that assign best-guess values to parameters that are highly uncertain. Such models support a “policy ramp” approach in which only limited steps should be taken to reduce the future growth of greenhouse gas emissions. This presentation will explore how uncertainties related to (a) climate sensitivity and (b) climate-change damages can be satisfactorily addressed in a coupled model of climate-economy dynamics. In this model, capping greenhouse gas concentrations at ~450 ppm of carbon dioxide equivalent provides substantial net benefits by reducing the risk of low-probability, catastrophic impacts. This result formalizes the intuition embodied in the DAI criterion in a manner consistent with rational decision-making under uncertainty.
Support for e-Health Services Among Elderly Primary Care Patients
Pirogowicz, Iwona
2014-01-01
Abstract Background: E-health has a substantial potential to improve access to as well as support efficient and effective care for the elderly. Questions remain and must be addressed, however, regarding the challenges faced by the elderly in the use of this technology. The aim of the study was to assess the attitude (needs) and preferences of the elderly in a selected region of Poland regarding selected e-health services and the factors associated with them. Materials and Methods: The study was conducted among 286 patients over 60 years of age being served by general practitioners in southwest Poland's Lower Silesia Province. The assessment pertaining to e-health was based on a specially designed questionnaire. Results: Nearly one-third of the study respondents had a computer at home, and 61% of these (19% of all surveyed elderly) used it. Twenty-two percent of respondents used the Internet, at least occasionally, whereas 62% used mobile phones. Approximately 41% (n=116) of the elderly had a favorable attitude toward e-health services (labeled here as supporters) and were willing to use it if/when offered an opportunity to do so. A substantial majority (84%) of supporters expressed a desire to receive simple medical recommendations via mobile phone or a computer, although significant majorities (61% and 60%, respectively) would like to receive the results of tests by e-mail or short message service reminders for scheduled visits or prescribed medications. Slightly less than half (47%) of e-health supporters would request appointments online. Among the more important factors associated with support of e-health services were urban residence, higher education, and normal cognitive function, as well as having a computer, Internet access, or a mobile phone. Conclusions: The majority of elderly patients in this Polish community are not overly enthusiastic about using information and communications technology tools in their healthcare. Nevertheless, a substantial percentage (41%) among this group support selected e-health services. PMID:24359252
Using Landsat satellite data to support pesticide exposure assessment in California
Maxwell, Susan K.; Airola, Matthew; Nuckols, John R.
2010-01-01
We found the combination of Landsat 5 and 7 image data would clearly benefit pesticide exposure assessment in this region by 1) providing information on crop field conditions at or near the time when pesticides are applied, and 2) providing information for validating the CDWR map. The Landsat image time-series was useful for identifying idle, single-, and multi-cropped fields. Landsat data will be limited during the winter months due to cloud cover, and for years prior to the Landsat 7 launch (1999) when only one satellite was operational at any given time. We suggest additional research to determine the feasibility of integrating CDWR land use maps and Landsat data to derive crop maps in locations and time periods where maps are not available, which will allow for substantial improvements to chemical exposure estimation.
Considerations for the Use of Remote Gaze Tracking to Assess Behavior in Flight Simulators
NASA Technical Reports Server (NTRS)
Kalar, Donald J.; Liston, Dorion; Mulligan, Jeffrey B.; Beutter, Brent; Feary, Michael
2016-01-01
Complex user interfaces (such as those found in an aircraft cockpit) may be designed from first principles, but inevitably must be evaluated with real users. User gaze data can provide valuable information that can help to interpret other actions that change the state of the system. However, care must be taken to ensure that any conclusions drawn from gaze data are well supported. Through a combination of empirical and simulated data, we identify several considerations and potential pitfalls when measuring gaze behavior in high-fidelity simulators. We show that physical layout, behavioral differences, and noise levels can all substantially alter the quality of fit for algorithms that segment gaze measurements into individual fixations. We provide guidelines to help investigators ensure that conclusions drawn from gaze tracking data are not artifactual consequences of data quality or analysis techniques.
The Case for Lung Cancer Screening: What Nurses Need to Know.
Sorrie, Kerrin; Cates, Lisa; Hill, Alethea
2016-06-01
Lung cancer screening with low-dose helical computed tomography (LDCT) can improve high-risk individuals' chances of being diagnosed at an earlier stage and increase survival. The aims of this article are to present the risk factors associated with the development of lung cancer, identify patients at high risk for lung cancer qualifying for LDCT screening, and understand the importance of early lung cancer detection through the use of LDCT screening. PubMed and CINAHL® databases were searched with key words lung cancer screening to identify full-text academic articles from 2004-2014. This resulted in 529 articles from PubMed and 195 from CINAHL. PubMed offered suggestions for additional relevant journal articles. The National Comprehensive Cancer Network guidelines also provided substantial evidence-based information. Nurses need to provide support, education, and resources for patients undergoing lung cancer screening.
Fluidizable particulate materials and methods of making same
Gupta, Raghubir P.
1999-01-01
The invention provides fluidizable, substantially spherical particulate material of improved attrition resistance having an average particle size from about 100 to about 400 microns useful as sorbents, catalysts, catalytic supports, specialty ceramics or the like. The particles are prepared by spray drying a slurry comprising inorganic starting materials and an organic binder. Exemplary inorganic starting materials include mixtures of zinc oxide with titanium dioxide, or with iron oxide, alumina or the like. Exemplary organic binders include polyvinyl alcohol, hydroxypropylemethyl cellulose, polyvinyl acetate and the like. The spray dried particles are heat treated at a first temperature wherein organic binder material is removed to thereby provide a porous structure to the particles, and thereafter the particles are calcined at a higher temperature to cause reaction of the inorganic starting materials and to thereby form the final inorganic particulate material.
NASA Astrophysics Data System (ADS)
Arsenault, Louis-Francois; Neuberg, Richard; Hannah, Lauren A.; Millis, Andrew J.
We present a machine learning-based statistical regression approach to the inversion of Fredholm integrals of the first kind by studying an important example for the quantum materials community, the analytical continuation problem of quantum many-body physics. It involves reconstructing the frequency dependence of physical excitation spectra from data obtained at specific points in the complex frequency plane. The approach provides a natural regularization in cases where the inverse of the Fredholm kernel is ill-conditioned and yields robust error metrics. The stability of the forward problem permits the construction of a large database of input-output pairs. Machine learning methods applied to this database generate approximate solutions which are projected onto the subspace of functions satisfying relevant constraints. We show that for low input noise the method performs as well or better than Maximum Entropy (MaxEnt) under standard error metrics, and is substantially more robust to noise. We expect the methodology to be similarly effective for any problem involving a formally ill-conditioned inversion, provided that the forward problem can be efficiently solved. AJM was supported by the Office of Science of the U.S. Department of Energy under Subcontract No. 3F-3138 and LFA by the Columbia Univeristy IDS-ROADS project, UR009033-05 which also provided part support to RN and LH.
Cook, Karon F; Jensen, Sally E; Schalet, Benjamin D; Beaumont, Jennifer L; Amtmann, Dagmar; Czajkowski, Susan; Dewalt, Darren A; Fries, James F; Pilkonis, Paul A; Reeve, Bryce B; Stone, Arthur A; Weinfurt, Kevin P; Cella, David
2016-05-01
To present an overview of a series of studies in which the clinical validity of the National Institutes of Health's Patient Reported Outcome Measurement Information System (NIH; PROMIS) measures was evaluated, by domain, across six clinical populations. Approximately 1,500 individuals at baseline and 1,300 at follow-up completed PROMIS measures. The analyses reported in this issue were conducted post hoc, pooling data across six previous studies, and accommodating the different designs of the six, within-condition, parent studies. Changes in T-scores, standardized response means, and effect sizes were calculated in each study. When a parent study design allowed, known groups validity was calculated using a linear mixed model. The results provide substantial support for the clinical validity of nine PROMIS measures in a range of chronic conditions. The cross-condition focus of the analyses provided a unique and multifaceted perspective on how PROMIS measures function in "real-world" clinical settings and provides external anchors that can support comparative effectiveness research. The current body of clinical validity evidence for the nine PROMIS measures indicates the success of NIH PROMIS in developing measures that are effective across a range of chronic conditions. Copyright © 2016 Elsevier Inc. All rights reserved.
Social network effects on post-traumatic stress disorder (PTSD) in female North Korean immigrants.
Lee, Byungkyu; Youm, Yoosik
2011-09-01
The goal of this paper is to examine the social network effects on post-traumatic sdress disorder (PTSD) in female North Korean immigrants who entered South Korea in 2007. Specifically, it attempts to verify if the density and composition of networks make a difference after controlling for the network size. A multivariate logistic regression is used to probe the effects of social networks using the North Korean Immigrant Panel data set. Because the data set had only completed its initial survey when this paper was written, the analysis was cross-sectional. The size of the support networks was systematically related to PTSD. Female North Korean immigrants with more supporting ties were less likely to develop PTSD, even after controlling for other risk factors (odds-ratio for one more tie was 0.8). However, once we control for the size of the network, neither the density nor the composition of the networks remains statistically significant. The prevalence of the PTSD among female North Korean immigrants is alarmingly high, and regardless of the characteristics of supporting network members, the size of the supporting networks provides substantial protection. This implies that a simple strategy that focuses on increasing the number of supporting ties will be effective among North Korean immigrants who entered South Korea in recent years.
Code of Federal Regulations, 2011 CFR
2011-01-01
... applies to all members of an entity. (3) Will materially and substantially participate in the operation of... substantially participate in the operation of the farm or ranch. Material and substantial participation requires...-to-day activities, such that if the individual did not provide these inputs, operation of the farm or...
Code of Federal Regulations, 2013 CFR
2013-01-01
... applies to all members of an entity. (3) Will materially and substantially participate in the operation of... substantially participate in the operation of the farm or ranch. Material and substantial participation requires...-to-day activities, such that if the individual did not provide these inputs, operation of the farm or...
Code of Federal Regulations, 2012 CFR
2012-01-01
... applies to all members of an entity. (3) Will materially and substantially participate in the operation of... substantially participate in the operation of the farm or ranch. Material and substantial participation requires...-to-day activities, such that if the individual did not provide these inputs, operation of the farm or...
Code of Federal Regulations, 2014 CFR
2014-01-01
... applies to all members of an entity. (3) Will materially and substantially participate in the operation of... substantially participate in the operation of the farm or ranch. Material and substantial participation requires...-to-day activities, such that if the individual did not provide these inputs, operation of the farm or...
Correlates of Social Support and Its Association with Physical Activity among Young Adolescents
ERIC Educational Resources Information Center
Gill, Monique; Chan-Golston, Alec M.; Rice, Lindsay N.; Roth, Sarah E.; Crespi, Catherine M.; Cole, Brian L.; Koniak-Griffin, Deborah; Prelip, Michael L.
2018-01-01
Background: A substantial proportion of adolescents, particularly girls and minority youth, fail to meet daily physical activity (PA) recommendations. Social support contributes to adolescent PA, but studies examining this relationship have yielded inconsistent results and rarely focus on diverse, urban populations. Aims: This study examines the…
Designing a Technology-Enhanced Learning Environment to Support Scientific Modeling
ERIC Educational Resources Information Center
Wu, Hsin-Kai; Hsu, Ying-Shao; Hwang, Fu-Kwun
2010-01-01
Modeling of a natural phenomenon is of value in science learning and increasingly emphasized as an important component of science education. However, previous research has shown that secondary school students encounter difficulties when engaging in modeling activities and need substantial support in order to create meaningful scientific models.…
Time management situation assessment (TMSA)
NASA Technical Reports Server (NTRS)
Richardson, Michael B.; Ricci, Mark J.
1992-01-01
TMSA is a concept prototype developed to support NASA Test Directors (NTDs) in schedule execution monitoring during the later stages of a Shuttle countdown. The program detects qualitative and quantitative constraint violations in near real-time. The next version will support incremental rescheduling and reason over a substantially larger number of scheduled events.
Aligning Continuing Education Units and Universities: Survival Strategies for the New Millennium.
ERIC Educational Resources Information Center
Petersen, Nancy
2001-01-01
Canadian continuing education deans (20 of 53 surveyed) ranked their units' contributions in four categories. Highest rated were monetary (those generating substantial funds), programmatic/teaching (those supporting the core mission), scholarly/research (those supporting the research mission), and strategic (public relations and new initiatives).…
42 CFR 422.356 - Determining substantial financial risk and majority financial interest.
Code of Federal Regulations, 2011 CFR
2011-10-01
...) Determining substantial financial risk. The PSO must demonstrate to CMS's satisfaction that it apportions a significant part of the financial risk of the PSO enterprise under the MA contract to each affiliated provider. The PSO must demonstrate that the financial arrangements among its affiliated providers constitute...
42 CFR 422.356 - Determining substantial financial risk and majority financial interest.
Code of Federal Regulations, 2010 CFR
2010-10-01
...) Determining substantial financial risk. The PSO must demonstrate to CMS's satisfaction that it apportions a significant part of the financial risk of the PSO enterprise under the MA contract to each affiliated provider. The PSO must demonstrate that the financial arrangements among its affiliated providers constitute...
Effects of independently altering body weight and body mass on the metabolic cost of running.
Teunissen, Lennart P J; Grabowski, Alena; Kram, Rodger
2007-12-01
The metabolic cost of running is substantial, despite the savings from elastic energy storage and return. Previous studies suggest that generating vertical force to support body weight and horizontal forces to brake and propel body mass are the major determinants of the metabolic cost of running. In the present study, we investigated how independently altering body weight and body mass affects the metabolic cost of running. Based on previous studies, we hypothesized that reducing body weight would decrease metabolic rate proportionally, and adding mass and weight would increase metabolic rate proportionally. Further, because previous studies show that adding mass alone does not affect the forces generated on the ground, we hypothesized that adding mass alone would have no substantial effect on metabolic rate. We manipulated the body weight and body mass of 10 recreational human runners and measured their metabolic rates while they ran at 3 m s(-1). We reduced weight using a harness system, increased mass and weight using lead worn about the waist, and increased mass alone using a combination of weight support and added load. We found that net metabolic rate decreased in less than direct proportion to reduced body weight, increased in slightly more than direct proportion to added load (added mass and weight), and was not substantially different from normal running with added mass alone. Adding mass alone was not an effective method for determining the metabolic cost attributable to braking/propelling body mass. Runners loaded with mass alone did not generate greater vertical or horizontal impulses and their metabolic costs did not substantially differ from those of normal running. Our results show that generating force to support body weight is the primary determinant of the metabolic cost of running. Extrapolating our reduced weight data to zero weight suggests that supporting body weight comprises at most 74% of the net cost of running. However, 74% is probably an overestimate of the metabolic demand of body weight to support itself because in reduced gravity conditions decrements in horizontal impulse accompanied decrements in vertical impulse.
Ternovoĭ, K S; Kryzhanovskiĭ, G N; Musiĭchuk, Iu I; Noskin, L A; Klopov, N V; Noskin, V A; Starodub, N F
1998-01-01
The usage of laser correlation spectroscopy for verification of preclinical and clinical states is substantiated. Developed "semiotic" classifier for solving the problems of preclinical and clinical states is presented. The substantiation of biological algorithms as well as the mathematical support and software for the proposed classifier for the data of laser correlation spectroscopy of blood plasma are presented.
A new energy transfer channel from carotenoids to chlorophylls in purple bacteria.
Feng, Jin; Tseng, Chi-Wei; Chen, Tingwei; Leng, Xia; Yin, Huabing; Cheng, Yuan-Chung; Rohlfing, Michael; Ma, Yuchen
2017-07-10
It is unclear whether there is an intermediate dark state between the S 2 and S 1 states of carotenoids. Previous two-dimensional electronic spectroscopy measurements support its existence and its involvement in the energy transfer from carotenoids to chlorophylls, but there is still considerable debate on the origin of this dark state and how it regulates the energy transfer process. Here we use ab initio calculations on excited-state dynamics and simulated two-dimensional electronic spectrum of carotenoids from purple bacteria to provide evidence supporting that the dark state may be assigned to a new A g + state. Our calculations also indicate that groups on the conjugation backbone of carotenoids may substantially affect the excited-state levels and the energy transfer process. These results contribute to a better understanding of carotenoid excited states.Carotenoids harvest energy from light and transfer it to chlorophylls during photosynthesis. Here, Feng et al. perform ab initio calculations on excited-state dynamics and simulated 2D electronic spectrum of carotenoids, supporting the existence of a new excited state in carotenoids.
NASA Technical Reports Server (NTRS)
Schwartz, Susan K.
1992-01-01
The Solid Modeling Aerospace Research Tool (SMART) is a computer aided design tool used in aerospace vehicle design. Modeling of structural components using SMART includes the representation of the transverse or cross-wise elements of a vehicle's fuselage, ringframes, and bulkheads. Ringframes are placed along a vehicle's fuselage to provide structural support and maintain the shape of the fuselage. Bulkheads are also used to maintain shape, but are placed at locations where substantial structural support is required. Given a Bezier curve representation of a cross sectional cut through a vehicle's fuselage and/or an internal tank, this project produces a first-guess Bezier patch representation of a ringframe or bulkhead at the cross-sectional position. The grid produced is later used in the structural analysis of the vehicle. The graphical display of the generated patches allows the user to edit patch control points in real time. Constraints considered in the patch generation include maintaining 'square-like' patches and placement of longitudinal, or lengthwise along the fuselage, structural elements called longerons.
Drug knowledge expressed as computable semantic triples.
Elkin, Peter L; Carter, John S; Nabar, Manasi; Tuttle, Mark; Lincoln, Michael; Brown, Steven H
2011-01-01
The majority of questions that arise in the practice of medicine relate to drug information. Additionally, adverse reactions account for as many as 98,000 deaths per year in the United States. Adverse drug reactions account for a significant portion of those errors. Many authors believe that clinical decision support associated with computerized physician order entry has the potential to decrease this adverse drug event rate. This decision support requires knowledge to drive the process. One important and rich source of drug knowledge is the DailyMed product labels. In this project we used computationally extracted SNOMED CT™ codified data associated with each section of each product label as input to a rules engine that created computable assertional knowledge in the form of semantic triples. These are expressed in the form of "Drug" HasIndication "SNOMED CT™". The information density of drug labels is deep, broad and quite substantial. By providing a computable form of this information content from drug labels we make these important axioms (facts) more accessible to computer programs designed to support improved care.
Nuclear reactor having a polyhedral primary shield and removable vessel insulation
Ekeroth, Douglas E.; Orr, Richard
1993-01-01
A nuclear reactor is provided having a generally cylindrical reactor vessel disposed within an opening in a primary shield. The opening in the primary shield is defined by a plurality of generally planar side walls forming a generally polyhedral-shaped opening. The reactor vessel is supported within the opening in the primary shield by reactor vessel supports which are in communication and aligned with central portions of some of the side walls. The reactor vessel is connected to the central portions of the reactor vessel supports. A thermal insulation polyhedron formed from a plurality of slidably insertable and removable generally planar insulation panels substantially surrounds at least a portion of the reactor vessel and is disposed between the reactor vessel and the side walls of the primary shield. The shape of the insulation polyhedron generally corresponds to the shape of the opening in the primary shield. Reactor monitoring instrumentation may be mounted in the corners of the opening in the primary shield between the side walls and the reactor vessel such that insulation is not disposed between the instrumentation and the reactor vessel.
Nuclear reactor having a polyhedral primary shield and removable vessel insulation
Ekeroth, D.E.; Orr, R.
1993-12-07
A nuclear reactor is provided having a generally cylindrical reactor vessel disposed within an opening in a primary shield. The opening in the primary shield is defined by a plurality of generally planar side walls forming a generally polyhedral-shaped opening. The reactor vessel is supported within the opening in the primary shield by reactor vessel supports which are in communication and aligned with central portions of some of the side walls. The reactor vessel is connected to the central portions of the reactor vessel supports. A thermal insulation polyhedron formed from a plurality of slidably insertable and removable generally planar insulation panels substantially surrounds at least a portion of the reactor vessel and is disposed between the reactor vessel and the side walls of the primary shield. The shape of the insulation polyhedron generally corresponds to the shape of the opening in the primary shield. Reactor monitoring instrumentation may be mounted in the corners of the opening in the primary shield between the side walls and the reactor vessel such that insulation is not disposed between the instrumentation and the reactor vessel. 5 figures.
U.S. National Institutes of Health core consolidation-investing in greater efficiency.
Chang, Michael C; Birken, Steven; Grieder, Franziska; Anderson, James
2015-04-01
The U.S. National Institutes of Health (NIH) invests substantial resources in core research facilities (cores) that support research by providing advanced technologies and scientific and technical expertise as a shared resource. In 2010, the NIH issued an initiative to consolidate multiple core facilities into a single, more efficient core. Twenty-six institutions were awarded supplements to consolidate a number of similar core facilities. Although this approach may not work for all core settings, this effort resulted in consolidated cores that were more efficient and of greater benefit to investigators. The improvements in core operations resulted in both increased services and more core users through installation of advanced instrumentation, access to higher levels of management expertise; integration of information management and data systems; and consolidation of billing; purchasing, scheduling, and tracking services. Cost recovery to support core operations also benefitted from the consolidation effort, in some cases severalfold. In conclusion, this program of core consolidation resulted in improvements in the effective operation of core facilities, benefiting both investigators and their supporting institutions.
Sung, Yao-Ting; Yang, Je-Ming; Lee, Han-Yueh
2017-08-01
One of the trends in collaborative learning is using mobile devices for supporting the process and products of collaboration, which has been forming the field of mobile-computer-supported collaborative learning (mCSCL). Although mobile devices have become valuable collaborative learning tools, evaluative evidence for their substantial contributions to collaborative learning is still scarce. The present meta-analysis, which included 48 peer-reviewed journal articles and doctoral dissertations written over a 16-year period (2000-2015) involving 5,294 participants, revealed that mCSCL has produced meaningful improvements for collaborative learning, with an overall mean effect size of 0.516. Moderator variables, such as domain subject, group size, teaching method, intervention duration, and reward method were related to different effect sizes. The results provided implications for future research and practice, such as suggestions on how to appropriately use the functionalities of mobile devices, how to best leverage mCSCL through effective group learning mechanisms, and what outcome variables should be included in future studies to fully elucidate the process and products of mCSCL.
Sung, Yao-Ting; Yang, Je-Ming; Lee, Han-Yueh
2017-01-01
One of the trends in collaborative learning is using mobile devices for supporting the process and products of collaboration, which has been forming the field of mobile-computer-supported collaborative learning (mCSCL). Although mobile devices have become valuable collaborative learning tools, evaluative evidence for their substantial contributions to collaborative learning is still scarce. The present meta-analysis, which included 48 peer-reviewed journal articles and doctoral dissertations written over a 16-year period (2000–2015) involving 5,294 participants, revealed that mCSCL has produced meaningful improvements for collaborative learning, with an overall mean effect size of 0.516. Moderator variables, such as domain subject, group size, teaching method, intervention duration, and reward method were related to different effect sizes. The results provided implications for future research and practice, such as suggestions on how to appropriately use the functionalities of mobile devices, how to best leverage mCSCL through effective group learning mechanisms, and what outcome variables should be included in future studies to fully elucidate the process and products of mCSCL. PMID:28989193
Code of Federal Regulations, 2012 CFR
2012-04-01
..., termination, or substantial contraction of organizations exempt from taxation under section 501(a). 1.6043-3..., dissolution, termination, or substantial contraction of organizations exempt from taxation under section 501(a... the organization was exempt from taxation under section 501(a) shall provide the information will...
Code of Federal Regulations, 2014 CFR
2014-04-01
..., termination, or substantial contraction of organizations exempt from taxation under section 501(a). 1.6043-3..., dissolution, termination, or substantial contraction of organizations exempt from taxation under section 501(a... the organization was exempt from taxation under section 501(a) shall provide the information will...
Code of Federal Regulations, 2013 CFR
2013-04-01
..., termination, or substantial contraction of organizations exempt from taxation under section 501(a). 1.6043-3..., dissolution, termination, or substantial contraction of organizations exempt from taxation under section 501(a... the organization was exempt from taxation under section 501(a) shall provide the information will...
Code of Federal Regulations, 2011 CFR
2011-04-01
..., termination, or substantial contraction of organizations exempt from taxation under section 501(a). 1.6043-3..., dissolution, termination, or substantial contraction of organizations exempt from taxation under section 501(a... the organization was exempt from taxation under section 501(a) shall provide the information will...
Artificial Water Point for Livestock Influences Spatial Ecology of a Native Lizard Species
Leu, Stephan T.; Bull, C. Michael
2016-01-01
Pastoralism is a major agricultural activity in drier environments, and can directly and indirectly impact native species in those areas. We investigated how the supply of an artificial watering point to support grazing livestock affected movement and activity patterns of the Australian sleepy lizard (Tiliqua rugosa) during a drought year. We observed 23 adult lizards; six had access to a dam, whereas 17 lizards did not. Lizards with access to the dam had larger home ranges, were substantially active on more days (days with >100 steps), and moved more steps per day compared to lizards that did not have access to the dam, both during the early and late period of our observation. Furthermore, while the two groups of lizards had similar body condition early in the season, they differed later in the season. Lizards with dam access retained, whereas lizards without access lost body condition. Local heterogeneity in access to an artificial water resource resulted in spatially dependent behavioural variation among sleepy lizard individuals. This suggests that sleepy lizards have flexible responses to changing climatic conditions, depending on the availability of water. Furthermore, while reducing activity appears a suitable short term strategy, if harsh conditions persist, then access to dams could be of substantial benefit and could support sustained lizard activity and movement and allow maintenance of body condition. Hence, artificial watering points, such as the dams constructed by pastoralists, may provide local higher quality refugia for sleepy lizards and other species during drought conditions. PMID:26800274
Vision-based body tracking: turning Kinect into a clinical tool.
Morrison, Cecily; Culmer, Peter; Mentis, Helena; Pincus, Tamar
2016-08-01
Vision-based body tracking technologies, originally developed for the consumer gaming market, are being repurposed to form the core of a range of innovative healthcare applications in the clinical assessment and rehabilitation of movement ability. Vision-based body tracking has substantial potential, but there are technical limitations. We use our "stories from the field" to articulate the challenges and offer examples of how these can be overcome. We illustrate that: (i) substantial effort is needed to determine the measures and feedback vision-based body tracking should provide, accounting for the practicalities of the technology (e.g. range) as well as new environments (e.g. home). (ii) Practical considerations are important when planning data capture so that data is analysable, whether finding ways to support a patient or ensuring everyone does the exercise in the same manner. (iii) Home is a place of opportunity for vision-based body tracking, but what we do now in the clinic (e.g. balance tests) or in the home (e.g. play games) will require modifications to achieve capturable, clinically relevant measures. This article articulates how vision-based body tracking works and when it does not to continue to inspire our clinical colleagues to imagine new applications. Implications for Rehabilitation Vision-based body tracking has quickly been repurposed to form the core of innovative healthcare applications in clinical assessment and rehabilitation, but there are clinical as well as practical challenges to make such systems a reality. Substantial effort needs to go into determining what types of measures and feedback vision-based body tracking should provide. This needs to account for the practicalities of the technology (e.g. range) as well as the opportunities of new environments (e.g. the home). Practical considerations need to be accounted for when planning capture in a particular environment so that data is analysable, whether it be finding a chair substitute, ways to support a patient or ensuring everyone does the exercise in the same manner. The home is a place of opportunity with vision-based body tracking, but it would be naïve to think that we can do what we do now in the clinic (e.g. balance tests) or in the home (e.g. play games), without appropriate modifications to what constitutes a practically capturable, clinically relevant measure.
Meaningful improvement in gait speed in hip fracture recovery.
Alley, Dawn E; Hicks, Gregory E; Shardell, Michelle; Hawkes, William; Miller, Ram; Craik, Rebecca L; Mangione, Kathleen K; Orwig, Denise; Hochberg, Marc; Resnick, Barbara; Magaziner, Jay
2011-09-01
To estimate meaningful improvements in gait speed observed during recovery from hip fracture and to evaluate the sensitivity and specificity of gait speed changes in detecting change in self-reported mobility. Secondary longitudinal data analysis from two randomized controlled trials Twelve hospitals in the Baltimore, Maryland, area. Two hundred seventeen women admitted with hip fracture. Usual gait speed and self-reported mobility (ability to walk 1 block and climb 1 flight of stairs) measured 2 and 12 months after fracture. Effect size-based estimates of meaningful differences were 0.03 for small differences and 0.09 for substantial differences. Depending on the anchor (stairs vs walking) and method (mean difference vs regression), anchor-based estimates ranged from 0.10 to 0.17 m/s for small meaningful improvements and 0.17 to 0.26 m/s for substantial meaningful improvement. Optimal gait speed cutpoints yielded low sensitivity (0.39-0.62) and specificity (0.57-0.76) for improvements in self-reported mobility. Results from this sample of women recovering from hip fracture provide only limited support for the 0.10-m/s cut point for substantial meaningful change previously identified in community-dwelling older adults experiencing declines in walking abilities. Anchor-based estimates and cut points derived from receiver operating characteristic curve analysis suggest that greater improvements in gait speed may be required for substantial perceived mobility improvement in female hip fracture patients. Furthermore, gait speed change performed poorly in discriminating change in self-reported mobility. Estimates of meaningful change in gait speed may differ based on the direction of change (improvement vs decline) or between patient populations. © 2011, Copyright the Authors. Journal compilation © 2011, The American Geriatrics Society.
Meaningful Improvement in Gait Speed in Hip Fracture Recovery
Alley, Dawn E.; Hicks, Gregory E.; Shardell, Michelle; Hawkes, William; Miller, Ram; Craik, Rebecca L.; Mangione, Kathleen K.; Orwig, Denise; Hochberg, Marc; Resnick, Barbara; Magaziner, Jay
2011-01-01
OBJECTIVES To estimate meaningful improvements in gait speed observed during recovery from hip fracture and to evaluate the sensitivity and specificity of gait speed changes in detecting change in self-reported mobility. DESIGN Secondary longitudinal data analysis from two randomized controlled trials SETTING Twelve hospitals in the Baltimore, Maryland, area. PARTICIPANTS Two hundred seventeen women admitted with hip fracture. MEASUREMENTS Usual gait speed and self-reported mobility (ability to walk 1 block and climb 1 flight of stairs) measured 2 and 12 months after fracture. RESULTS Effect size–based estimates of meaningful differences were 0.03 for small differences and 0.09 for substantial differences. Depending on the anchor (stairs vs walking) and method (mean difference vs regression), anchor-based estimates ranged from 0.10 to 0.17 m/s for small meaningful improvements and 0.17 to 0.26 m/s for substantial meaningful improvement. Optimal gait speed cut-points yielded low sensitivity (0.39–0.62) and specificity (0.57–0.76) for improvements in self-reported mobility. CONCLUSION Results from this sample of women recovering from hip fracture provide only limited support for the 0.10-m/s cut point for substantial meaningful change previously identified in community-dwelling older adults experiencing declines in walking abilities. Anchor-based estimates and cut points derived from receiver operating characteristic curve analysis suggest that greater improvements in gait speed may be required for substantial perceived mobility improvement in female hip fracture patients. Furthermore, gait speed change performed poorly in discriminating change in self-reported mobility. Estimates of meaningful change in gait speed may differ based on the direction of change (improvement vs decline) or between patient populations. PMID:21883109
Ahern, Jennifer; Worthen, Miranda; Masters, Jackson; Lippman, Sheri A.; Ozer, Emily J.; Moos, Rudolf
2015-01-01
Afghanistan and Iraq veterans experienced traumas during deployment, and disrupted connections with friends and family. In this context, it is critical to understand the nature of veterans’ transition to civilian life, the challenges navigated, and approaches to reconnection. We investigated these issues in a qualitative study, framed by homecoming theory, that comprised in-depth interviews with 24 veterans. Using an inductive thematic analysis approach, we developed three overarching themes. Military as family explored how many veterans experienced the military environment as a “family” that took care of them and provided structure. Normal is alien encompassed many veterans experiences of disconnection from people at home, lack of support from institutions, lack of structure, and loss of purpose upon return to civilian life. Searching for a new normal included strategies and supports veterans found to reconnect in the face of these challenges. A veteran who had successfully transitioned and provided support and advice as a peer navigator was frequently discussed as a key resource. A minority of respondents—those who were mistreated by the military system, women veterans, and veterans recovering from substance abuse problems—were less able to access peer support. Other reconnection strategies included becoming an ambassador to the military experience, and knowing transition challenges would ease with time. Results were consistent with and are discussed in the context of homecoming theory and social climate theory. Social support is known to be protective for veterans, but our findings add the nuance of substantial obstacles veterans face in locating and accessing support, due to disconnection and unsupportive institutions. Larger scale work is needed to better understand how to foster peer connection, build reconnection with family, and engage the broader community to understand and support veterans; interventions to support reconnection for veterans should be developed. PMID:26132291
Psychological responses, coping and supporting needs of healthcare professionals as second victims.
Chan, S T; Khong, P C B; Wang, W
2017-06-01
To provide an overview of healthcare professionals' psychological responses, coping strategies and supporting needs in the aftermath of an adverse event, thus informing health policy implications and future research in this aspect. Trauma experienced by healthcare professionals as second victims potentially provokes intense emotional distress, detrimental professional outcomes and imposes harsh long-term effects. A systematic literature review was performed to synthesize the experiences and needs of second victims who are healthcare professionals being traumatized by an unanticipated adverse event, medical error or patient-related injury. CINAHL, Embase, PsycINFO, PubMed and Scopus databases were searched for relevant articles published in English from January 2000 to October 2015. Data extraction was performed for the 30 studies selected. Second victims experienced enduring intense negative psychological responses. They adopted multiple coping mechanisms and desired emotional and informational support. Second victims experience substantial psychological impact which can be mitigated with supportive environments. It is imperative that subsequent research consider the potential factors affecting second victims' emotional experience, efficacy of coping strategies in facilitating recovery and obtain a comprehensive understanding of second victims' experience. Nursing and health management's role in establishing organizational support structures is necessary to meet second victims' needs. This existing knowledge is significant to guide policy makers in developing a holistic and effective second victim support programme. © 2016 International Council of Nurses.
The Impact on Informal Supporters of Domestic Violence Survivors: A Systematic Literature Review.
Gregory, Alison Clare; Williamson, Emma; Feder, Gene
2017-12-01
Domestic violence (DV) is experienced by 1 in 4 women in the United Kingdom during their lifetime, and most survivors will seek informal support from the people around them, even if they choose not to access help from professionals. Support from these relatives, friends, neighbors, and colleagues can provide a buffer against effects on the survivor's physical health, mental health, and quality of life, and has been shown to be protective against future abuse. There has been an absence of research studying members of survivors' networks and, in particular, investigating how the impact of DV might diffuse to affect them. A systematic literature review of reported research (either in peer-reviewed journals or in gray literature) was undertaken to explore the impacts of DV on survivor networks. Of the articles found, 24 had data relating to the topic area, though no study addressed the question directly. Framework analysis and meta-ethnography generated the following themes: physical health impacts, negative impacts on psychological well-being, direct impacts from the perpetrator, and beneficial impacts on psychological well-being. The studies in this review indicated that informal supporters may be experiencing substantial impact, including vicarious trauma and the risk of physical harm. Currently, there is little support available which is directly aimed at informal supporters of DV survivors, thus these findings have practical and policy implications, in order to acknowledge and meet their needs.
Craft Training in Russia: Theory and Practice of Development
ERIC Educational Resources Information Center
Romantsev, Gennadij M.; Efanov, Andrei V.; Moiseev, Andrei V.; Bychkova, Ekaterina Yu.; Karpova, Natalia P.; Tidemann, Bruno
2016-01-01
The relevance of the research topic is substantiated by the social commitment to the establishment of a system of craft training focused on training personnel for craft enterprises. The purpose of the article is to provide theoretical and methodological substantiation of the necessity to provide organizational and pedagogical foundations for the…
Automatic identification of bird targets with radar via patterns produced by wing flapping.
Zaugg, Serge; Saporta, Gilbert; van Loon, Emiel; Schmaljohann, Heiko; Liechti, Felix
2008-09-06
Bird identification with radar is important for bird migration research, environmental impact assessments (e.g. wind farms), aircraft security and radar meteorology. In a study on bird migration, radar signals from birds, insects and ground clutter were recorded. Signals from birds show a typical pattern due to wing flapping. The data were labelled by experts into the four classes BIRD, INSECT, CLUTTER and UFO (unidentifiable signals). We present a classification algorithm aimed at automatic recognition of bird targets. Variables related to signal intensity and wing flapping pattern were extracted (via continuous wavelet transform). We used support vector classifiers to build predictive models. We estimated classification performance via cross validation on four datasets. When data from the same dataset were used for training and testing the classifier, the classification performance was extremely to moderately high. When data from one dataset were used for training and the three remaining datasets were used as test sets, the performance was lower but still extremely to moderately high. This shows that the method generalizes well across different locations or times. Our method provides a substantial gain of time when birds must be identified in large collections of radar signals and it represents the first substantial step in developing a real time bird identification radar system. We provide some guidelines and ideas for future research.
Katz, Itamar; Komatsu, Ryuichi; Low-Beer, Daniel; Atun, Rifat
2011-02-23
The paper projects the contribution to 2011-2015 international targets of three major pandemics by programs in 140 countries funded by the Global Fund to Fight AIDS, Tuberculosis and Malaria, the largest external financier of tuberculosis and malaria programs and a major external funder of HIV programs in low and middle income countries. Estimates, using past trends, for the period 2011-2015 of the number of persons receiving antiretroviral (ARV) treatment, tuberculosis case detection using the internationally approved DOTS strategy, and insecticide-treated nets (ITNs) to be delivered by programs in low and middle income countries supported by the Global Fund compared to international targets established by UNAIDS, Stop TB Partnership, Roll Back Malaria Partnership and the World Health Organisation. Global Fund-supported programs are projected to provide ARV treatment to 5.5-5.8 million people, providing 30%-31% of the 2015 international target. Investments in tuberculosis and malaria control will enable reaching in 2015 60%-63% of the international target for tuberculosis case detection and 30%-35% of the ITN distribution target in sub-Saharan Africa. Global Fund investments will substantially contribute to the achievement by 2015 of international targets for HIV, TB and malaria. However, additional large scale international and domestic financing is needed if these targets are to be reached by 2015.
Niccolai, Linda M.; Mtungwa, Lillian N.; Moll, Anthony; Shenoi, Sheela V.
2016-01-01
Abstract With a 19.2% HIV prevalence, South Africa has the largest HIV/AIDS epidemic worldwide. Despite a recent scale-up of public sector HIV resources, including community-based programs to expand HIV care, suboptimal rates of antiretroviral therapy (ART) initiation and adherence persist. As community stakeholders with basic healthcare training, community health workers (CHWs) are uniquely positioned to provide healthcare and insight into potential strategies to improve HIV treatment outcomes. The study goal was to qualitatively explore the self-perceived role of the CHW, unmet CHW needs, and strategies to improve HIV care in rural KwaZulu-Natal, South Africa. Focus groups were conducted in May–August 2014, with 21 CHWs working in Msinga subdistrict. Interviews were audio-recorded, transcribed, and translated from Zulu into English. A hybrid deductive and inductive analytical method borrowed from grounded theory was applied to identify emergent themes. CHWs felt they substantially contributed to HIV care provision but were inadequately supported by the healthcare system. CHWs' recommendations included: (1) sufficiently equipping CHWs to provide education, counseling, social support, routine antiretroviral medication, and basic emergency care, (2) modifying clinical practice to provide less stigmatizing, more patient-centered care, (3) collaborating with traditional healers and church leaders to reduce competition with ART and provide more holistic care, and (4) offsetting socioeconomic barriers to HIV care. In conclusion, CHWs can serve as resources when designing and implementing interventions to improve HIV care. As HIV/AIDS policy and practice evolves in South Africa, it will be important to recognize and formally expand CHWs' roles supporting the healthcare system. PMID:27509239
ERIC Educational Resources Information Center
Levent, Faruk; Taçgin, Zeynep
2017-01-01
The teachers have a substantial role for students through consciously the Internet usage and struggle with cyberbullying. The purpose of this study is to investigate cyberbullying tendency and multidimensional perceived social support status of the teacher candidates. The participants of this research have become 412 teacher candidates as…
Organic or Orchestrated: The Nature of Leadership in Rural Australia
ERIC Educational Resources Information Center
Davies, Amanda
2007-01-01
Over the last decade, rural leadership policies and programmes have attracted substantial support from all tiers of government. These policies are promulgated as a support mechanism for enhancing the internal capacity of rural communities to adjust to changes in the social and political-economic landscape. Leadership training programmes have been…
Reading Buddies: A Strategy to Increase Peer Interaction in Students with Autism
ERIC Educational Resources Information Center
Simpson, Lisa A.; Bui, Yvonne
2017-01-01
Students with autism spectrum disorder (ASD) are often challenged by social interaction and may require substantial support to interact with peers even in inclusive settings. Having adults support students with ASD during peer interactions, however, may ostracize the student from peers without disabilities. Peer-mediated strategies are needed so…
ERIC Educational Resources Information Center
Harris, Bryn; Sullivan, Amanda L.
2017-01-01
Bilingual students comprise a substantial and growing proportion of U.S. school enrollment and often experience unsatisfactory school outcomes attributed to limited opportunities to learn. Bilingual consultants have the unique opportunity to shape school psychological services and general education supports for all bilingual students by working…
ERIC Educational Resources Information Center
Pruneau, Genevieve Mary Catherine
2010-01-01
Although many people are exposed to trauma, substantially fewer develop posttraumatic stress disorder (PTSD). Given this, studies have examined risk and protective factors for developing PTSD. This literature has established that there is a robust negative correlation between social support and PTSD. Attachment insecurity may be an informative…
Designing for Interaction: Six Steps to Designing Computer-Supported Group-Based Learning
ERIC Educational Resources Information Center
Strijbos, J. W.; Martens, R. L.; Jochems, W. M. G.
2004-01-01
At present, the design of computer-supported group-based learning (CSGBL) is often based on subjective decisions regarding tasks, pedagogy and technology, or concepts such as "cooperative learning" and "collaborative learning." Critical review reveals these concepts as insufficiently substantial to serve as a basis for CSGBL design. Furthermore,…
Teaching with Virtual Worlds: Factors to Consider for Instructional Use of Second Life
ERIC Educational Resources Information Center
Mayrath, Michael C.; Traphagan, Tomoko; Jarmon, Leslie; Trivedi, Avani; Resta, Paul
2010-01-01
Substantial evidence now supports pedagogical applications of virtual worlds; however, most research supporting virtual worlds for education has been conducted using researcher-developed Multi-User Virtual Environments (MUVE). Second Life (SL) is a MUVE that has been adopted by a large number of academic institutions; however, little research has…
NASA Astrophysics Data System (ADS)
Zhao, Yusheng; Zhang, Jianzhong
2007-11-01
We report here a high-pressure phase-transition induced strengthening in ultrapure zirconium metal. The determined yield strength shows more than sixfold abrupt increase at the transition pressure of Pc=6GPa, from σyα≈180MPa in the low-pressure phase of α-Zr to σyω≈1180MPa in the high-pressure phase of ω-Zr. The observed enhancement provides an alternate route for material strengthening and is the most significant among the known strengthening techniques for metals. Our findings support the theoretical simulations of the substantial covalent bonding and "rougher" corrugation of slip planes for dislocations in the ω-phase of zirconium.
Jacobson, Lisa A; Rane, Shruti; McReynolds, Lisa J; Steppan, Diana A; Chen, Allen R; Paz-Priel, Ido
2016-07-01
Rapid-onset obesity with hypothalamic dysfunction, hypoventilation, and autonomic dysregulation (ROHHAD) is a rare, generally progressive, and potentially fatal syndrome of unclear etiology. The syndrome is characterized by normal development followed by a sudden, rapid hyperphagic weight gain beginning during the preschool period, hypothalamic dysfunction, and central hypoventilation, and is often accompanied by personality changes and developmental regression, leading to substantial morbidity and mortality. We describe 2 children who had symptomatic and neuropsychological improvement after high-dose cyclophosphamide treatment. Our experience supports an autoimmune pathogenesis and provides the first neuropsychological profile of patients with rapid-onset obesity with hypothalamic dysfunction, hypoventilation, and autonomic dysregulation. Copyright © 2016 by the American Academy of Pediatrics.
Cardiac rehabilitation and exercise training in secondary coronary heart disease prevention.
Lavie, Carl J; Milani, Richard V
2011-01-01
Substantial evidence indicates that increased levels of physical activity, exercise training, and overall cardiorespiratory fitness provide protection in primary and secondary coronary heart disease (CHD) prevention. Clearly, cardiac rehabilitation and exercise training (CRET) programs have been greatly underused in patients with CHD. We review the benefits of formal CRET programs on CHD risk factors including exercise capacity, obesity indices, plasma lipids, inflammation, and psychosocial stress as well as overall morbidity and mortality. These data support the fact that patients with CHD, especially after major CHD events, need routine referral to CRET programs; and patients should be vigorously encouraged to attend these valuable programs. Copyright © 2011. Published by Elsevier Inc.
Gigapixel photography for skin cancer surveillance: a novel alternative to total-body photography.
Mikailov, Anar; Blechman, Adam
2013-11-01
There is substantial evidence supporting the use of cutaneous imaging in combination with standard total-body skin examinations for early detection and treatment of melanoma. In the last 2 decades, total-body photography (TBP) has been widely used in combination with standard total-body skin examinations for active skin cancer surveillance with proven clinical utility; however, the groundbreaking image detail provided by gigapixel photography (GP) could improve dermatologists' ability to monitor suspicious lesions and therefore could serve a critical role in supplementing traditional total-body skin examinations for skin cancer surveillance. Although it has been successfully implemented in other fields, future studies are required to determine the effectiveness of GP in dermatology.
Target and method for the production of fission product molybdenum-99
Vandegrift, G.F.; Vissers, D.R.; Marshall, S.L.; Varma, R.
1987-10-26
A target for the reduction of fission product Mo-99 is prepared from uranium of low U-235 enrichment by coating a structural support member with a preparatory coating of a substantially oxide-free substrate metal. Uranium metal is electrodeposited from a molten halide electrolytic bath onto a substrate metal. The electrodeposition is performed at a predetermined direct current rate or by using pulsed plating techniques which permit relaxation of accumulated uranium ion concentrations within the melt. Layers of as much as to 600 mg/cm/sup 2/ of uranium can be prepared to provide a sufficient density to produce acceptable concentrations of fission product Mo-99. 2 figs.
The Disability Discrimination Act in the UK: helping or hindering employment among the disabled?
Bell, David; Heitmueller, Axel
2009-03-01
The enactment of the Americans with Disabilities Act (ADA) in 1990 triggered a substantial academic debate about its consequences on employment rates of disabled people. In contrast, the employment provision of the 1996 Disability Discrimination Act (DDA) in Britain has received little attention. Exploiting both pooled and longitudinal data, this paper provides robust evidence that, similar to the ADA in the USA, the DDA has had no impact on the employment rate of disabled people or possibly worsened it. Possible reasons for this are higher uncertainty around litigation costs, low levels of general awareness about the Act among disabled people and employers, and a lack of financial support.
Enhanced Molecular Sieve CO2 Removal Evaluation
NASA Technical Reports Server (NTRS)
Rose, Susan; ElSherif, Dina; MacKnight, Allen
1996-01-01
The objective of this research is to quantitatively characterize the performance of two major types of molecular sieves for two-bed regenerative carbon dioxide removal at the conditions compatible with both a spacesuit and station application. One sorbent is a zeolite-based molecular sieve that has been substantially improved over the materials used in Skylab. The second sorbent is a recently developed carbon-based molecular sieve. Both molecular sieves offer the potential of high payoff for future manned missions by reducing system complexity, weight (including consumables), and power consumption in comparison with competing concepts. The research reported here provides the technical data required to improve CO2 removal systems for regenerative life support systems for future IVA and EVA missions.
Substantial Differentiation of Human Neural Stem Cells Into Motor Neurons on a Biomimetic Polyureaa
Yun, Donghwa; Lee, Young M.; Laughter, Melissa R.; Freed, Curt R.
2015-01-01
To find the first restorative treatment for spinal cord injury (SCI), researchers have focused on stem cell therapies. However, one obstacle is the lack of an implantable cell scaffold that can support efficient motor neuron (MN) differentiation and proliferation. We aimed to overcome this through the use of an RGD functionalized novel biomimetic polyurea, optimized to encourage efficient differentiation of MNs. Images taken after 14-days showed increased differentiation (~40%) of hNSCs into MNs as well as increased cell count on the biomimetic polymer compared to PDL-Laminin coating, indicating that the RGD-polyurea provides a favorable microenvironment for hNSC survival, having promising implications for future SCI therapies. PMID:26033933
Are we prepared to help low-resource communities cope with a severe influenza pandemic?
Starbuck, Eric S; von Bernuth, Rudolph; Bolles, Kathryn; Koepsell, Jeanne
2013-11-01
Recent research involving lab-modified H5N1 influenza viruses with increased transmissibility and the ongoing evolution of the virus in nature should remind us of the continuing importance of preparedness for a severe influenza pandemic. Current vaccine technology and antiviral supply remain inadequate, and in a severe pandemic, most low-resource communities will fail to receive adequate medical supplies. However, with suitable guidance, these communities can take appropriate actions without substantial outside resources to reduce influenza transmission and care for the ill. Such guidance should be completed, and support provided to developing countries to adapt it for their settings and prepare for implementation. © 2012 John Wiley & Sons Ltd.
[The planning of resource support of secondary medical care in hospital].
Kungurov, N V; Zil'berberg, N V
2010-01-01
The Ural Institute of dermatovenerology and immunopathology developed and implemented the software concerning the personalized total recording of medical services and pharmaceuticals. The Institute also presents such software as listing of medical services, software module of calculation of financial costs of implementing full standards of secondary medical care in case of chronic dermatopathy, reference book of standards of direct specific costs on laboratory and physiotherapy services, reference book of pharmaceuticals, testing systems and consumables. The unified information system of management recording is a good technique to substantiate the costs of the implementation of standards of medical care, including high-tech care with taking into account the results of total calculation of provided medical services.