Henderson, H; German, V F; Panter, A T; Huba, G J; Rohweder, C; Zalumas, J; Wolfe, L; Uldall, K K; Lalonde, B; Henderson, R; Driscoll, M; Martin, S; Duggan, S; Rahimian, A; Melchior, L A
1999-12-01
An evaluation of nine diverse HIV/AIDS training programs assessed the degree to which the programs produced changes in the ways that health care systems deliver HIV/AIDS care. Participants were interviewed an average of 8 months following completion of training and asked for specific examples of a resulting change in their health care system. More than half of the trainees gave at least one example of a systems change. The examples included the way patient referrals are made, the manner in which agency collaborations are organized, and the way care is delivered.
33 CFR 62.63 - Recommendations.
Code of Federal Regulations, 2013 CFR
2013-07-01
....63 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM Public Participation in the Aids to Navigation System § 62.63 Recommendations. (a) The public may recommend changes to existing aids to navigation, request new aids or the...
33 CFR 62.63 - Recommendations.
Code of Federal Regulations, 2014 CFR
2014-07-01
....63 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM Public Participation in the Aids to Navigation System § 62.63 Recommendations. (a) The public may recommend changes to existing aids to navigation, request new aids or the...
33 CFR 62.63 - Recommendations.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Recommendations. 62.63 Section 62... UNITED STATES AIDS TO NAVIGATION SYSTEM Public Participation in the Aids to Navigation System § 62.63 Recommendations. (a) The public may recommend changes to existing aids to navigation, request new aids or the...
Overcoming the Financial Aid Barrier for E-Learners
ERIC Educational Resources Information Center
Chaloux, Bruce
2008-01-01
Financial aid systems help make higher education available to all who can benefit. To "adjust" the existing financial aid system to make it more student friendly and open doors currently closed to many part-time learners and students with the greatest financial challenges, state policy changes and greater private sector initiatives…
Brainstem processing following unilateral and bilateral hearing-aid amplification.
Dawes, Piers; Munro, Kevin J; Kalluri, Sridhar; Edwards, Brent
2013-04-17
Following previous research suggesting hearing-aid experience may induce functional plasticity at the peripheral level of the auditory system, click-evoked auditory brainstem response was recorded at first fitting and 12 weeks after hearing-aid use by unilateral and bilateral hearing-aid users. A control group of experienced hearing-aid users was tested over a similar time scale. No significant alterations in auditory brainstem response latency or amplitude were identified in any group. This does not support the hypothesis of plastic changes in the peripheral auditory system induced by hearing-aid use for 12 weeks.
Framing: Supporting Change for a System as an External Activity
1998-03-01
result of interacting with members of other social worlds. 20 DSTO-RR-0127 2.3.6 Activity Theory Activity Theory (Leontev 1978; Nardi 1996; Vygotsky ...demonstrates how computer systems can aid people in organisations conceiving situations that change an organisation’s behaviour. A theory of framing is...demonstrate how the theory of framing can be used to aid people framing situations that change an organisation’s behaviour. Two case studies are used to
Student Financial Aid Handbook, 2000-2001. Volume 1: Student Eligibility.
ERIC Educational Resources Information Center
Department of Education, Washington, DC. Student Financial Assistance.
This handbook helps financial aid administrators determine students' eligibility for aid from the U.S. Department of Education's Student Financial Assistance (SFA) programs. An introduction describes information sources, conflicting information, fraud case referral, status change, electronic requirements, the application system, and recent…
Curran, James R.
2013-01-01
As early as the 1930s the term Master Hearing Aid (MHA) described a device used in the fitting of hearing aids. In their original form, the MHA was a desktop system that allowed for simulated or actual adjustment of hearing aid components that resulted in a changed hearing aid response. Over the years the MHA saw many embodiments and contributed to a number of rationales for the fitting of hearing aids. During these same years, the MHA was viewed by many as an inappropriate means of demonstrating hearing aids; the audio quality of the desktop systems was often superior to the hearing aids themselves. These opinions and the evolution of the MHA have molded the modern perception of hearing aids and the techniques used in the fitting of hearing aids. This article reports on a history of the MHA and its influence on the fitting of hearing aids. PMID:23686682
Haque, Hasibul; Hill, Philip C; Gauld, Robin
2017-01-01
Against a backdrop of changing concepts of aid effectiveness, development effectiveness, health systems strengthening, and increasing emphasis on impact evaluation, this article proposes a theory-driven impact evaluation framework to gauge the effect of aid effectiveness principles on programmatic outcomes of different aid funded programs in the health sector of a particular country. The foundation and step-by-step process of implementing the framework are described. With empirical evidence from the field, the steps involve analysis of context, program designs, implementation mechanisms, outcomes, synthesis, and interpretation of findings through the programs' underlying program theories and interactions with the state context and health system. The framework can be useful for comparatively evaluating different aid interventions both in fragile and non-fragile state contexts.
Epidemiological changes in AIDS and HIV infection in Italy.
Suligoi, Barbara; Pezzotti, Patrizio; Boros, Stefano; Urciuoli, Roberta; Rezza, Giovanni
2003-01-01
This article describes the major changes in the human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/ AIDS) epidemic in Italy, using data from the National AIDS Registry and from 5 local surveillance systems for new HIV diagnoses. From 1982 to 2001, 49,063 adults with AIDS were reported to the AIDS Registry. From 1988 to 2000, the 5 local systems reported 23,252 new HIV diagnoses. The AIDS incidence increased until 1995, followed by a progressive decrease. A decrease was also observed for the incidence of new HIV diagnoses after 1989, with an apparent stabilization after 1998. Most AIDS cases have been represented by intravenous drug users (IDU), yet since 1999 the percentage of cases attributable to sexual transmission has exceeded that for IDUs. Similarly, among new HIV diagnoses, the percentage of cases attributable to sexual transmission increased from 23.6% before 1993 to 58.5% in 2000. The percentage of people with AIDS who discovered their seropositivity no earlier than 6 months before AIDS diagnosis increased from 20.6% in 1996 to 48.8% in 2001. Although the incidence of both AIDS and new HIV diagnoses has declined, a possible resurgence of the epidemic cannot be ruled out, in light of various factors that could lead to an increasing number of living infected people.
Ezer, Neta; Fisk, Arthur D; Rogers, Wendy A
2008-12-01
An empirical investigation was done to determine if there are age-related differences attributable to costs in reliance on a decision aid. Costs of reliance on a decision aid may affect reliance on the aid. Older and younger adults may not perceive and respond to a dynamic cost structure equally or objectively. Sixteen older adults (65-74 years) and 16 younger adults (18-28 years) performed a counting task with an imperfect decision aid. Two types of costs were manipulated: (a) cost of error (CoE) and (b) cost of verification (CoV). The percentage of trials in which participants agreed with the decision aid and did not perform the task manually was recorded as reliance. Participants decreased their reliance as the CoE increased and increased their reliance with a lower CoV; however, they tended to underrely on the decision aid. Younger adults tended to change their reliance behavior more than older adults did with the changing cost structure. Older and younger adults appear to interpret costs differently, with older adults being less responsive to changes in costs. Older adults may have been less able to monitor the changing costs and hence not adapt to them as well as younger adults. Designers of decision aids should consider explicitly stating costs associated with reliance on the aid, as individuals may differ in how they interpret and respond to changing costs.
AIDE - Advanced Intrusion Detection Environment
DOE Office of Scientific and Technical Information (OSTI.GOV)
Smith, Cathy L.
2013-04-28
Would you like to know when someone has dropped an undesirable executable binary on our system? What about something less malicious such as a software installation by a user? What about the user who decides to install a newer version of mod_perl or PHP on your web server without letting you know beforehand? Or even something as simple as when an undocumented config file change is made by another member of the admin group? Do you even want to know about all the changes that happen on a daily basis on your server? The purpose of an intrusion detection systemmore » (IDS) is to detect unauthorized, possibly malicious activity. The purpose of a host-based IDS, or file integrity checker, is check for unauthorized changes to key system files, binaries, libraries, and directories on the system. AIDE is an Open Source file and directory integrity checker. AIDE will let you know when a file or directory has been added, deleted, modified. It is included with the Red Hat Enterprise 6. It is available for other Linux distros. This is a case study describing the process of configuring AIDE on an out of the box RHEL6 installation. Its goal is to illustrate the thinking and the process by which a useful AIDE configuration is built.« less
Determinants of Persistence and the Role of Financial Aid: Lessons from Chile
ERIC Educational Resources Information Center
Santelices, María Verónica; Catalán, Ximena; Kruger, Diana; Horn, Catherine
2016-01-01
This article explores the determinants of persistence in the Chilean higher education system, considering academic and socio-demographic factors as well as the role of financial aid. The financial aid policy for students in Chile has undergone major changes over the last decade, which has allowed individuals from usually underrepresented income…
A Method for Co-Designing Theory-Based Behaviour Change Systems for Health Promotion.
Janols, Rebecka; Lindgren, Helena
2017-01-01
A methodology was defined and developed for designing theory-based behaviour change systems for health promotion that can be tailored to the individual. Theories from two research fields were combined with a participatory action research methodology. Two case studies applying the methodology were conducted. During and between group sessions the participants created material and designs following the behaviour change strategy themes, which were discussed, analysed and transformed into a design of a behaviour change system. Theories in behavioural change and persuasive technology guided the data collection, data analyses, and the design of a behaviour change system. The methodology has strong emphasis on the target group's participation in the design process. The different aspects brought forward related to behaviour change strategies defined in literature on persuasive technology, and the dynamics of these are associated to needs and motivation defined in literature on behaviour change. It was concluded that the methodology aids the integration of theories into a participatory action research design process, and aids the analyses and motivations of design choices.
Measuring and tracking the flow of climate change adaptation aid to the developing world
NASA Astrophysics Data System (ADS)
Donner, Simon D.; Kandlikar, Milind; Webber, Sophie
2016-05-01
The developed world has pledged to mobilize at least US 100 billion per year of ‘new’ and ‘additional’ funds by 2020 to help the developing world respond to climate change. Tracking this finance is particularly problematic for climate change adaptation, as there is no clear definition of what separates adaptation aid from standard development aid. Here we use a historical database of overseas development assistance projects to test the effect of different accounting assumptions on the delivery of adaptation finance to the developing countries of Oceania, using machine algorithms developed from a manual pilot study. The results show that explicit adaptation finance grew to 3%-4% of all development aid to Oceania by the 2008-2012 period, but that total adaptation finance could be as high as 37% of all aid, depending on potentially politically motivated assumptions about what counts as adaptation. There was also an uneven distribution of adaptation aid between countries facing similar challenges like Kiribati, the Marshall Islands, and the Federated States of Micronesia. The analysis indicates that data allowing individual projects to be weighted by their climate change relevance is needed. A robust and mandatory metadata system for all aid projects would allow multilateral aid agencies and independent third parties to perform their own analyses using different assumptions and definitions, and serve as a key check on international climate aid promises.
36 CFR § 1192.95 - Mobility aid accessibility.
Code of Federal Regulations, 2013 CFR
2013-07-01
... mechanical, electrical or other system operates to ensure that cars do not move when the lift is in use. (3... VEHICLES Commuter Rail Cars and Systems § 1192.95 Mobility aid accessibility. (a)(1) General. All new commuter rail cars, other than level entry cars, covered by this subpart shall provide a level-change...
36 CFR 1192.95 - Mobility aid accessibility.
Code of Federal Regulations, 2014 CFR
2014-07-01
... mechanical, electrical or other system operates to ensure that cars do not move when the lift is in use. (3... Commuter Rail Cars and Systems § 1192.95 Mobility aid accessibility. (a)(1) General. All new commuter rail cars, other than level entry cars, covered by this subpart shall provide a level-change mechanism or...
36 CFR 1192.95 - Mobility aid accessibility.
Code of Federal Regulations, 2012 CFR
2012-07-01
... mechanical, electrical or other system operates to ensure that cars do not move when the lift is in use. (3... Commuter Rail Cars and Systems § 1192.95 Mobility aid accessibility. (a)(1) General. All new commuter rail cars, other than level entry cars, covered by this subpart shall provide a level-change mechanism or...
36 CFR 1192.95 - Mobility aid accessibility.
Code of Federal Regulations, 2010 CFR
2010-07-01
... mechanical, electrical or other system operates to ensure that cars do not move when the lift is in use. (3... Commuter Rail Cars and Systems § 1192.95 Mobility aid accessibility. (a)(1) General. All new commuter rail cars, other than level entry cars, covered by this subpart shall provide a level-change mechanism or...
36 CFR 1192.95 - Mobility aid accessibility.
Code of Federal Regulations, 2011 CFR
2011-07-01
... mechanical, electrical or other system operates to ensure that cars do not move when the lift is in use. (3... Commuter Rail Cars and Systems § 1192.95 Mobility aid accessibility. (a)(1) General. All new commuter rail cars, other than level entry cars, covered by this subpart shall provide a level-change mechanism or...
Ankrah, E M
1993-01-01
Although changing in size, structure and function, the African family has persistently maintained its place as the central human social unit. Beyond the traditional African family--whether in the nuclear or the extended form--is a network of people, most of whom are connected by kin or blood relationships, termed the clanship system. Patterns of family treatment and care are deeply embedded in this wider kinship system. The AIDS epidemic has caused adverse psychosocial and economic consequences leading to change in the family structure, and thus disturbed the capacity of the nuclear and extended family to respond to the needs of members afflicted by HIV and AIDS. Hence, the clanship system could become the locus of AIDS activity designed to ensure the well-being and continuity of the family where its leadership undertakes to sustain, to reorganize, or to create wholly new families or structures among populations being devastated by AIDS. New associations based on common emotional bonds of caring beyond kinship ties will be necessary to support some vulnerable members. However, for such to prove durable in the troubled socio-economic context of Sub-Saharan Africa, these will need strong links to or derive their legitimacy from the resilient traditional social network, the African kinship system.
What about Us? Economic and Policy Changes Affecting Rural HIV/AIDS Services and Care.
Albritton, Tashuna; Martinez, Isabel; Gibson, Crystal; Angley, Meghan; Grandelski, Valen R
2017-01-01
Health care budgets and policies are chief drivers in the delivery and access to health services. Place is also a factor that affects patient and provider experiences within the health care system. We examine the impact of policy changes and subsequent budget cuts on rural HIV/AIDS care, support services, and prevention. We interviewed 11 social workers, case managers, and outreach workers who serve rural people living with HIV/AIDS. We conducted telephone interviews inquiring about the effect of economics and policies on direct practice with rural clients. We analyzed data using a content analysis approach. We found several themes from the data. Ryan White funding and policy changes shifted direct practice to a medical case management model. Changes in federal and state poverty levels affected client eligibility for the AIDS Drugs Assistance Program. Policy banning financial support for syringe service programs hindered prevention efforts to reduce HIV/AIDS transmission. Ancillary services were reduced, such as housing assistance, transportation, and emergency financial assistance. In conclusion, we highlight the importance of place-based policies to improve access to healthcare and services. We also provide recommendations for greater inclusion in HIV/AIDS-related policy development, care, and service planning for rural workers.
Acharya, U Rajendra; Sree, S Vinitha; Krishnan, M Muthu Rama; Molinari, Filippo; Zieleźnik, Witold; Bardales, Ricardo H; Witkowska, Agnieszka; Suri, Jasjit S
2014-02-01
Computer-aided diagnostic (CAD) techniques aid physicians in better diagnosis of diseases by extracting objective and accurate diagnostic information from medical data. Hashimoto thyroiditis is the most common type of inflammation of the thyroid gland. The inflammation changes the structure of the thyroid tissue, and these changes are reflected as echogenic changes on ultrasound images. In this work, we propose a novel CAD system (a class of systems called ThyroScan) that extracts textural features from a thyroid sonogram and uses them to aid in the detection of Hashimoto thyroiditis. In this paradigm, we extracted grayscale features based on stationary wavelet transform from 232 normal and 294 Hashimoto thyroiditis-affected thyroid ultrasound images obtained from a Polish population. Significant features were selected using a Student t test. The resulting feature vectors were used to build and evaluate the following 4 classifiers using a 10-fold stratified cross-validation technique: support vector machine, decision tree, fuzzy classifier, and K-nearest neighbor. Using 7 significant features that characterized the textural changes in the images, the fuzzy classifier had the highest classification accuracy of 84.6%, sensitivity of 82.8%, specificity of 87.0%, and a positive predictive value of 88.9%. The proposed ThyroScan CAD system uses novel features to noninvasively detect the presence of Hashimoto thyroiditis on ultrasound images. Compared to manual interpretations of ultrasound images, the CAD system offers a more objective interpretation of the nature of the thyroid. The preliminary results presented in this work indicate the possibility of using such a CAD system in a clinical setting after evaluating it with larger databases in multicenter clinical trials.
Härdi, Irene; Bridenbaugh, Stephanie A; Gschwind, Yves J; Kressig, Reto W
2014-04-01
Gait and balance impairments lead to falls and injuries in older people. Walking aids are meant to increase gait safety and prevent falls, yet little is known about how their use alters gait parameters. This study aimed to quantify gait in older adults during walking without and with different walking aids and to compare gait parameters to matched controls. This retrospective study included 65 older (≥60 years) community dwellers who used a cane, crutch or walker and 195 independently mobile-matched controls. Spatio-temporal gait parameters were measured with an electronic walkway system during normal walking. When walking unaided or aided, walking aid users had significantly worse gait than matched controls. Significant differences between the walking aid groups were found for stride time variability (cane vs. walker) in walking unaided only. Gait performances significantly improved when assessed with vs. without the walking aid for the cane (increased stride time and length, decreased cadence and stride length variability), crutch (increased stride time and length, decreased cadence, stride length variability and double support) and walker (increased gait speed and stride length, decreased base of support and double support) users. Gait in older adults who use a walking aid is more irregular and unstable than gait in independently mobile older adults. Walking aid users have better gait when using their walking aid than when walking without it. The changes in gait were different for the different types of walking aids used. These study results may help better understand gait in older adults and differentiate between pathological gait changes and compensatory gait changes due to the use of a walking aid.
49 CFR 38.95 - Mobility aid accessibility.
Code of Federal Regulations, 2011 CFR
2011-10-01
... SPECIFICATIONS FOR TRANSPORTATION VEHICLES Commuter Rail Cars and Systems § 38.95 Mobility aid accessibility... rail cars, other than level entry cars, covered by this subpart shall provide a level-change mechanism... accessible, or mini-high platforms complying with § 38.93(d) are provided, the car is not required to be...
Under the radar: community safety nets for AIDS-affected households in sub-Saharan Africa.
Foster, G
2007-01-01
Safety nets are mechanisms to mitigate the effects of poverty on vulnerable households during times of stress. In sub-Saharan Africa, extended families, together with communities, are the most effective responses enabling access to support for households facing crises. This paper reviews literature on informal social security systems in sub-Saharan Africa, analyses changes taking place in their functioning as a result of HIV/AIDS and describes community safety net components including economic associations, cooperatives, loan providers, philanthropic groups and HIV/AIDS initiatives. Community safety nets target households in greatest need, respond rapidly to crises, are cost efficient, based on local needs and available resources, involve the specialized knowledge of community members and provide financial and psycho-social support. Their main limitations are lack of material resources and reliance on unpaid labour of women. Changes have taken place in safety net mechanisms because of HIV/AIDS, suggesting the resilience of communities rather than their impending collapse. Studies are lacking that assess the value of informal community-level transfers, describe how safety nets assist the poor or analyse modifications in response to HIV/AIDS. The role of community safety nets remains largely invisible under the radar of governments, non-governmental organizations and international bodies. External support can strengthen this system of informal social security that provides poor HIV/AIDS-affected households with significant support.
Westhoff, L J; Schaefer, J C
1993-05-01
The Catholic Health Association's 1992 survey of Catholic long-term care (LTC) facilities identified five broad issues LTC facilities face in the 1990s: leadership, system affiliation, community programs, resident issues, and care of persons with AIDS. The transition to lay leadership presents new challenges to the relationship between LTC facilities and their sponsors. Despite the dominance of religious sponsors, an increasing number of laypersons are serving as healthcare administrators both in long-term and acute care. Thirty percent of respondents reported being affiliated with a multi-institutional system. This percentage has changed little in the past few years, although the number of facilities that are system members continues to increase at the fastest rate of any type of LTC facility. Only 27 percent of survey respondents said they provide educational or informational programs for persons in their communities. Thirty-nine percent of system-affiliated LTC facilities reported offering such programs. One encouraging finding shows that 80 percent of facilities have written policies for living wills, 64 percent for designated proxy, and 86 percent for durable power of attorney for healthcare. LTC providers are struggling to determine their role in caring for persons with HIV and AIDS. Only 3.6 percent of respondents care for residents with AIDS. A major problem LTC administrators face is a fear of potential infection of staff or residents.
ERIC Educational Resources Information Center
Sabalic, Maja; Schoener, Jason D.
2017-01-01
Virtual reality-based technologies have been used in dentistry for almost two decades. Dental simulators, planning software and CAD/CAM (computer-aided design/computer-aided manufacturing) systems have significantly developed over the years and changed both dental education and clinical practice. This study aimed to assess the knowledge, attitudes…
Making waves: systems change on behalf of youth with HIV/AIDS.
Botwinick, Geri; Bell, Douglas; Johnson, Robert L; Sell, Randall L; Friedman, Lawrence B; Dodds, Sally; Shaw, Kimberly; Martinez, Jaime; Siciliano, Carl; Walker, Lynn E; Sotheran, Jo L
2003-08-01
To document the effects of five Special Projects of National Significance (SPNS), funded by the Health Resources and Services Administration (HRSA), on HIV care, related service systems, policy, planning, and funding for youth with HIV/AIDS. Literature on services and systems integration and technology transfer is used as a conceptual framework for the examination of HIV-informed, youth-specific changes at the local, state, and national levels. The Principal Investigators for each project and/or the Project Evaluators were interviewed several times to capture "snapshots" of evolving results from the Projects' varied activities in New York City; Newark, New Jersey; Chicago; and Miami. Some changes were consciously targeted, and others occurred serendipitously. This work covers the funding period from 1996 through 2000. There were many "ripple" effects that emanated from these Projects' presence and activities. Important lessons were learned about why systems change is necessary to effectively serve youth with HIV, how to make constructive changes happen, and how to sustain changes once they are achieved. Successful strategies included, but were not limited to, consensus-building among stakeholders, participatory planning and decision-making, collaborative referral and linkage agreements, staff sharing, co-locating services, providing technical assistance, consultation, cross-training, and engaging consumers as partners in communicating new technologies and in advocating for change.
[A computer-aided image diagnosis and study system].
Li, Zhangyong; Xie, Zhengxiang
2004-08-01
The revolution in information processing, particularly the digitizing of medicine, has changed the medical study, work and management. This paper reports a method to design a system for computer-aided image diagnosis and study. Combined with some good idea of graph-text system and picture archives communicate system (PACS), the system was realized and used for "prescription through computer", "managing images" and "reading images under computer and helping the diagnosis". Also typical examples were constructed in a database and used to teach the beginners. The system was developed by the visual developing tools based on object oriented programming (OOP) and was carried into operation on the Windows 9X platform. The system possesses friendly man-machine interface.
ERIC Educational Resources Information Center
Risher, Howard W., Jr.
The rapid technological and employment changes have had a serious impact on the railroad industrial relations system and its manpower. The organization of the collective bargaining system and the Railway Labor Act have seriously impeded rather than aided the meeting of the challenges of these developments. This study recommends a recasting of the…
Edelen, J. P.; Edelen, A. L.; Bowring, D.; ...
2016-12-23
In this study we develop an a priori method for simulating dynamic resonant frequency and temperature responses in a radio frequency quadrupole (RFQ) and its associated water-based cooling system respectively. Our model provides a computationally efficient means to evaluate the transient response of the RFQ over a large range of system parameters. The model was constructed prior to the delivery of the PIP-II Injector Test RFQ and was used to aid in the design of the water-based cooling system, data acquisition system, and resonance control system. Now that the model has been validated with experimental data, it can confidently bemore » used to aid in the design of future RFQ resonance controllers and their associated water-based cooling systems. Finally, without any empirical fitting, it has demonstrated the ability to predict absolute temperature and frequency changes to 11% accuracy on average, and relative changes to 7% accuracy.« less
Occupational Information Systems and Their Use in Rehabilitation. Revised.
ERIC Educational Resources Information Center
Kruger, Reuven
As our industrial-based economy changes into an information-based economy, information activities will continue to permeate rehabilitation. New technology in this area includes computerized occupational information systems used to aid vocational planning. Such systems include the federal government's Job Service Matching System, the Michigan…
NASA Astrophysics Data System (ADS)
Daigle, Gilles A.; Stinson, Michael R.
2002-11-01
The presence of a nearby object (telephone handset, cupped hand, etc.) can cause acoustical feedback to occur in a hearing aid. The object reflects or scatters additional sound energy to the microphone position causing the open-loop transfer function (OLTF) to increase. Feedback can occur when the OLTF>0 dB. To investigate this problem, measurements of the OLTF were made for three hearing aids (BTE, ITC, ITE) mounted on a KEMAR manikin. A telephone handset, positioned initially in a typical user position, was translated to positions between 0 and 100 mm away from the pinna, repeatibly, using a linear translation system. Changes of up to 15 dB or more were observed as the handset moved, particularly for positions within 20 mm of the pinna. In parallel, numerical simulations were made using a boundary element method. Computed changes in OLTF were consistent with the measured changes.
Computer aided design of digital controller for radial active magnetic bearings
NASA Technical Reports Server (NTRS)
Cai, Zhong; Shen, Zupei; Zhang, Zuming; Zhao, Hongbin
1992-01-01
A five degree of freedom Active Magnetic Bearing (AMB) system is developed which is controlled by digital controllers. The model of the radial AMB system is linearized and the state equation is derived. Based on the state variables feedback theory, digital controllers are designed. The performance of the controllers are evaluated according to experimental results. The Computer Aided Design (CAD) method is used to design controllers for magnetic bearings. The controllers are implemented with a digital signal processing (DSP) system. The control algorithms are realized with real-time programs. It is very easy to change the controller by changing or modifying the programs. In order to identify the dynamic parameters of the controlled magnetic system, a special experiment was carried out. Also, the online Recursive Least Squares (RLS) parameter identification method is studied. It can be realized with the digital controllers. Online parameter identification is essential for the realization of an adaptive controller.
Visual Speech-Training Aid for the Deaf
NASA Technical Reports Server (NTRS)
Miller, Robert J.
1987-01-01
Teaching deaf to speak aided by electronic system provides striking colored, pictorial representation of sound; energy at different frequencies as function of time. Other modalities, such as nasality, intra-oral pressure, and lip-muscle contraction, pictorialized simultaneously. Use of standard components, including personal microcomputer, helps reduce cost below prior voice-training systems. Speech-training system, microphone output separated by filters into narrow frequency bands, changed into digital signals, formatted by computer, and displayed on television screen. Output from other sensors displayed simultaneously or screen split to allow sound produced by student to be compared with that of teacher.
Gupta, Nitin; Varghese, Suresh; Virkar, Hemant
2011-01-01
The National Institute of Allergy and Infectious Diseases (NIAID) Division of AIDS (DAIDS) Enterprise Information System (DAIDS-ES) is a web-based system that supports NIAID in the scientific, strategic, and tactical management of its global clinical research programs for HIV/AIDS vaccines, prevention, and therapeutics. Different from most commercial clinical trials information systems, which are typically protocol-driven, the DAIDS-ES was built to exchange information with those types of systems and integrate it in ways that help scientific program directors lead the research effort and keep pace with the complex and ever-changing global HIV/AIDS pandemic. Whereas commercially available clinical trials support systems are not usually disease-focused, DAIDS-ES was specifically designed to capture and incorporate unique scientific, demographic, and logistical aspects of HIV/AIDS treatment, prevention, and vaccine research in order to provide a rich source of information to guide informed decision-making. Sharing data across its internal components and with external systems, using defined vocabularies, open standards and flexible interfaces, the DAIDS-ES enables NIAID, its global collaborators and stakeholders, access to timely, quality information about NIAID-supported clinical trials which is utilized to: (1) analyze the research portfolio, assess capacity, identify opportunities, and avoid redundancies; (2) help support study safety, quality, ethics, and regulatory compliance; (3) conduct evidence-based policy analysis and business process re-engineering for improved efficiency. This report summarizes how the DAIDS-ES was conceptualized, how it differs from typical clinical trial support systems, the rationale for key design choices, and examples of how it is being used to advance the efficiency and effectiveness of NIAID's HIV/AIDS clinical research programs. PMID:21816958
Kagan, Jonathan M; Gupta, Nitin; Varghese, Suresh; Virkar, Hemant
2011-12-01
The National Institute of Allergy and Infectious Diseases (NIAID) Division of AIDS (DAIDS) Enterprise Information System (DAIDS-ES) is a web-based system that supports NIAID in the scientific, strategic, and tactical management of its global clinical research programs for HIV/AIDS vaccines, prevention, and therapeutics. Different from most commercial clinical trials information systems, which are typically protocol-driven, the DAIDS-ES was built to exchange information with those types of systems and integrate it in ways that help scientific program directors lead the research effort and keep pace with the complex and ever-changing global HIV/AIDS pandemic. Whereas commercially available clinical trials support systems are not usually disease-focused, DAIDS-ES was specifically designed to capture and incorporate unique scientific, demographic, and logistical aspects of HIV/AIDS treatment, prevention, and vaccine research in order to provide a rich source of information to guide informed decision-making. Sharing data across its internal components and with external systems, using defined vocabularies, open standards and flexible interfaces, the DAIDS-ES enables NIAID, its global collaborators and stakeholders, access to timely, quality information about NIAID-supported clinical trials which is utilized to: (1) analyze the research portfolio, assess capacity, identify opportunities, and avoid redundancies; (2) help support study safety, quality, ethics, and regulatory compliance; (3) conduct evidence-based policy analysis and business process re-engineering for improved efficiency. This report summarizes how the DAIDS-ES was conceptualized, how it differs from typical clinical trial support systems, the rationale for key design choices, and examples of how it is being used to advance the efficiency and effectiveness of NIAID's HIV/AIDS clinical research programs.
Cultural heuristics in risk assessment of HIV/AIDS.
Bailey, Ajay; Hutter, Inge
2006-01-01
Behaviour change models in HIV prevention tend to consider that risky sexual behaviours reflect risk assessments and that by changing risk assessments behaviour can be changed. Risk assessment is however culturally constructed. Individuals use heuristics or bounded cognitive devices derived from broader cultural meaning systems to rationalize uncertainty. In this study, we identify some of the cultural heuristics used by migrant men in Goa, India to assess their risk of HIV infection from different sexual partners. Data derives from a series of in-depth interviews and a locally informed survey. Cultural heuristics identified include visual heuristics, heuristics of gender roles, vigilance and trust. The paper argues that, for more culturally informed HIV/AIDS behaviour change interventions, knowledge of cultural heuristics is essential.
ERIC Educational Resources Information Center
Wilkinson, Krista M.; O'Neill, Tara; McIlvane, William J.
2014-01-01
Purpose: Many individuals with communication impairments use aided augmentative and alternative communication (AAC) systems involving letters, words, or line drawings that rely on the visual modality. It seems reasonable to suggest that display design should incorporate information about how users attend to and process visual information. The…
Barker, Fiona; Mackenzie, Emma; de Lusignan, Simon
2016-11-01
To observe and analyse the range and nature of behaviour change techniques (BCTs) employed by audiologists during hearing-aid fitting consultations to encourage and enable hearing-aid use. Non-participant observation and qualitative thematic analysis using the behaviour change technique taxonomy (version 1) (BCTTv1). Ten consultations across five English NHS audiology departments. Audiologists engage in behaviours to ensure the hearing-aid is fitted to prescription and is comfortable to wear. They provide information, equipment, and training in how to use a hearing-aid including changing batteries, cleaning, and maintenance. There is scope for audiologists to use additional BCTs: collaborating with patients to develop a behavioural plan for hearing-aid use that includes goal-setting, action-planning and problem-solving; involving significant others; providing information on the benefits of hearing-aid use or the consequences of non-use and giving advice about using prompts/cues for hearing-aid use. This observational study of audiologist behaviour in hearing-aid fitting consultations has identified opportunities to use additional behaviour change techniques that might encourage hearing-aid use. This information defines potential intervention targets for further research with the aim of improving hearing-aid use amongst adults with acquired hearing loss.
33 CFR 66.05-25 - Change and modification of State aids to navigation.
Code of Federal Regulations, 2014 CFR
2014-07-01
... aids to navigation. 66.05-25 Section 66.05-25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION PRIVATE AIDS TO NAVIGATION State Aids to Navigation § 66.05-25 Change and modification of State aids to navigation. Wherever a State Administrator determines the...
33 CFR 66.05-25 - Change and modification of State aids to navigation.
Code of Federal Regulations, 2011 CFR
2011-07-01
... aids to navigation. 66.05-25 Section 66.05-25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION PRIVATE AIDS TO NAVIGATION State Aids to Navigation § 66.05-25 Change and modification of State aids to navigation. Wherever a State Administrator determines the...
33 CFR 66.05-25 - Change and modification of State aids to navigation.
Code of Federal Regulations, 2012 CFR
2012-07-01
... aids to navigation. 66.05-25 Section 66.05-25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION PRIVATE AIDS TO NAVIGATION State Aids to Navigation § 66.05-25 Change and modification of State aids to navigation. Wherever a State Administrator determines the...
33 CFR 66.05-25 - Change and modification of State aids to navigation.
Code of Federal Regulations, 2013 CFR
2013-07-01
... aids to navigation. 66.05-25 Section 66.05-25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION PRIVATE AIDS TO NAVIGATION State Aids to Navigation § 66.05-25 Change and modification of State aids to navigation. Wherever a State Administrator determines the...
33 CFR 66.05-25 - Change and modification of State aids to navigation.
Code of Federal Regulations, 2010 CFR
2010-07-01
... aids to navigation. 66.05-25 Section 66.05-25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION PRIVATE AIDS TO NAVIGATION State Aids to Navigation § 66.05-25 Change and modification of State aids to navigation. Wherever a State Administrator determines the...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-13
... call-for-aid is a system designed to provide elderly residents the opportunity to call for help in the... open. This bars that are change also rewrites designed to open the Level 3 should open. If they...
ERIC Educational Resources Information Center
Educational Research Service, Arlington, VA.
The composite indicator, published annually by the Educational Research Service (ERS), was designed to reflect overall changes in average salaries and wages paid by public school systems. The purpose of this book is to describe the nature of the indicator, how it is compiled on a national and state basis, and how local school systems can compile…
Handley, Scott A.; Desai, Chandni; Zhao, Guoyan; Droit, Lindsay; Monaco, Cynthia L.; Schroeder, Andrew C.; Nkolola, Joseph P.; Norman, Megan E.; Miller, Andrew D.; Wang, David; Barouch, Dan H.; Virgin, Herbert W.
2016-01-01
SUMMARY AIDS caused by simian immunodeficiency virus (SIV) infection is associated with gastrointestinal disease, systemic immune activation and, in cross sectional studies, changes in the enteric virome. Here we performed a longitudinal study of a vaccine cohort to define the natural history of changes in the fecal metagenome in SIV-infected monkeys. Matched rhesus macaques were either uninfected or intrarectally challenged with SIV, with a subset receiving the Ad26 vaccine, an adenovirus vector expressing the viral Env/Gag/Pol antigens. Progression of SIV infection to AIDS was associated with increased detection of potentially pathogenic viruses and bacterial enteropathogens. Specifically, adenoviruses were associated with an increased incidence of gastrointestinal disease and AIDS-related mortality. Viral and bacterial enteropathogens were largely absent from animals protected by the vaccine. These data suggest that the SIV-associated gastrointestinal disease is associated with the presence of both viral and bacterial enteropathogens and protection against SIV infection by vaccination prevents enteropathogen emergence. PMID:26962943
Discrete State Change Model of Manufacturing Quality to Aid Assembly Process Design
NASA Astrophysics Data System (ADS)
Koga, Tsuyoshi; Aoyama, Kazuhiro
This paper proposes a representation model of the quality state change in an assembly process that can be used in a computer-aided process design system. In order to formalize the state change of the manufacturing quality in the assembly process, the functions, operations, and quality changes in the assembly process are represented as a network model that can simulate discrete events. This paper also develops a design method for the assembly process. The design method calculates the space of quality state change and outputs a better assembly process (better operations and better sequences) that can be used to obtain the intended quality state of the final product. A computational redesigning algorithm of the assembly process that considers the manufacturing quality is developed. The proposed method can be used to design an improved manufacturing process by simulating the quality state change. A prototype system for planning an assembly process is implemented and applied to the design of an auto-breaker assembly process. The result of the design example indicates that the proposed assembly process planning method outputs a better manufacturing scenario based on the simulation of the quality state change.
Extended family childcare arrangements in a context of AIDS: collapse or adaptation?
Mathambo, Vuyiswa; Gibbs, Andy
2009-01-01
Families are subjected to a number of social, economic, political and demographic challenges. In recent years, the AIDS epidemic has constituted a major challenge for already poor families due to its wide reaching social, economic and health consequences. The devastating consequence of HIV and AIDS is being seen through the prolonged illness and death of family members of prime working age which impacts on family livelihoods and the ability to provide for and protect its members. This paper forms part of a review - commissioned by the Joint Learning Initiative on Children and HIV/AIDS - of qualitative studies of how families in southern Africa have changed, and are changing, as a result of the impact of HIV and AIDS. This paper presents results of how extended family childcare arrangements are changing as a result of the AIDS epidemic. In a southern African context, family denotes a wider array of relations than biological parents and their children - with children growing up amongst a multitude of relations sharing responsibility for their care and upbringing (Chirwa, 2002; Verhoef, 2005). Recently, there has been growing interest in the capacity of the extended family to care for the increasing number of children whose parents have died. However, literature on the role of the extended family in caring for orphaned children remains contradictory. One approach - the social rupture thesis (Chirwa, 2002) - suggests that the extended family network is collapsing under the strain of AIDS. On the other hand, families are portrayed as resilient and dynamic entities which are adapting their systems of childcare in response to the epidemic (Kuo,2007). In line with Abebe and Aase (2007) and Adams, Cekan, and Sauerborn (1998), this paper proposes a continuum of survival rather than a polarisation of extended family childcare arrangements.
77 FR 12992 - Amendment of Class E Airspace; Jacksonville, NC
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-05
... the airport to aid in the navigation of our National Airspace System. The airport dimensions and... amending Class E surface airspace, and Class E airspace extending upward from 700 feet above the surface... change, and does not involve a change in the dimensions or operating requirements of that airspace...
The Australian Perspective: Access, Equity, Quality, and Accountability in Higher Education
ERIC Educational Resources Information Center
Sharma, Rajendra
2008-01-01
The Australian higher education system has experienced significant changes since the mid-1980s. Notable are introduction of an income-contingent loan (the Higher Education Contribution Scheme) for "government" funded places; changing from aid to trade with respect to international students, including introduction of full fees for such…
Dan Goldin Presentation: Pathway to the Future
NASA Technical Reports Server (NTRS)
1999-01-01
In the "Path to the Future" presentation held at NASA's Langley Center on March 31, 1999, NASA's Administrator Daniel S. Goldin outlined the future direction and strategies of NASA in relation to the general space exploration enterprise. NASA's Vision, Future System Characteristics, Evolutions of Engineering, and Revolutionary Changes are the four main topics of the presentation. In part one, the Administrator talks in detail about NASA's vision in relation to the NASA Strategic Activities that are Space Science, Earth Science, Human Exploration, and Aeronautics & Space Transportation. Topics discussed in this section include: space science for the 21st century, flying in mars atmosphere (mars plane), exploring new worlds, interplanetary internets, earth observation and measurements, distributed information-system-in-the-sky, science enabling understanding and application, space station, microgravity, science and exploration strategies, human mars mission, advance space transportation program, general aviation revitalization, and reusable launch vehicles. In part two, he briefly talks about the future system characteristics. He discusses major system characteristics like resiliencey, self-sufficiency, high distribution, ultra-efficiency, and autonomy and the necessity to overcome any distance, time, and extreme environment barriers. Part three of Mr. Goldin's talk deals with engineering evolution, mainly evolution in the Computer Aided Design (CAD)/Computer Aided Engineering (CAE) systems. These systems include computer aided drafting, computerized solid models, virtual product development (VPD) systems, networked VPD systems, and knowledge enriched networked VPD systems. In part four, the last part, the Administrator talks about the need for revolutionary changes in communication and networking areas of a system. According to the administrator, the four major areas that need cultural changes in the creativity process are human-centered computing, an infrastructure for distributed collaboration, rapid synthesis and simulation tools, and life-cycle integration and validation. Mr. Goldin concludes his presentation with the following maxim "Collaborate, Integrate, Innovate or Stagnate and Evaporate." He also answers some questions after the presentation.
Promoting vision and hearing aids use in an intensive care unit.
Zhou, Qiaoling; Faure Walker, Nicholas
2015-01-01
Vision and hearing impairments have long been recognised as modifiable risk factors for delirium.[1,2,3] Delirium in critically ill patients is a frequent complication (reported as high as 60% to 80% of intensive care patients), and is associated with a three-fold increase in mortality and prolonged hospital stay.[1] Guidelines by the UK Clinical Pharmacy Association recommend minimising risk factors to prevent delirium, rather than to treat it with pharmacological agents which may themselves cause delirium.[4] To address risk factors is a measure of multi-system management, such as sleep-wake cycle correction, orientation and use of vision and hearing aids, etc.[5] We designed an audit to survey the prevalence and availability of vision and hearing aids use in the intensive care unit (ICU) of one university hospital. The baseline data demonstrated a high level of prevalence and low level of availability of vision /hearing aid use. We implemented changes to the ICU Innovian assessment system, which serves to remind nursing staff performing daily checks on delirium reduction measures. This has improved practice in promoting vision and hearing aids use in ICU as shown by re-audit at six month. Further amendments to the Innovian risk assessments have increased the rate of assessment to 100% and vision aid use to near 100%.
Dynamics of biological systems: role of systems biology in medical research.
Assmus, Heike E; Herwig, Ralf; Cho, Kwang-Hyun; Wolkenhauer, Olaf
2006-11-01
Cellular systems are networks of interacting components that change with time in response to external and internal events. Studying the dynamic behavior of these networks is the basis for an understanding of cellular functions and disease mechanisms. Quantitative time-series data leading to meaningful models can improve our knowledge of human physiology in health and disease, and aid the search for earlier diagnoses, better therapies and a healthier life. The advent of systems biology is about to take the leap into clinical research and medical applications. This review emphasizes the importance of a dynamic view and understanding of cell function. We discuss the potential for computer-aided mathematical modeling of biological systems in medical research with examples from some of the major therapeutic areas: cancer, cardiovascular, diabetic and neurodegenerative medicine.
Joshua, Stephen Muoki
2010-12-01
The South African HIV and AIDS experience is unique in many ways considering the country's delayed and robust epidemic, the apartheid context, and successive HIV-denialist government regimes. While the struggle for democracy may have overshadowed the enormity of the unfolding HIV epidemic, there was also a delay in constructive religious responses to it early on. In 1990, HIV/AIDS was declared a Catholic institutional focus, and by 2000 the Church had established the largest system of care and treatment in the country besides that of the government. However, the Catholic Church suffered severe criticism on account of its anti-condom policy to HIV prevention. As a result, the institutional Church underwent both organisational and ideological changes in an attempt to adapt to the contextual challenges brought about by HIV and AIDS. Informed by archival collections and oral sources, this article endeavours to critically analyse the HIV/AIDS-related care and treatment activities of the Catholic Church in South Africa between 2000 and 2005. It argues that the complex interplay between HIV and AIDS, the controversy about condom use, and the availability of antiretroviral therapy, accompanied by church activists' multiple engagements with these issues, changed the Church's institutional HIV/AIDS response at that time, in effect transforming the Catholic Church in South Africa into a substantial health asset and agent. However, its stance against the use of condoms for HIV prevention, informed by a larger religious tradition on sexuality, proved to be a health liability.
EIA models and capacity building in Viet Nam: an analysis of development aid programs
DOE Office of Scientific and Technical Information (OSTI.GOV)
Doberstein, Brent
2004-04-01
There has been a decided lack of empirical research examining development aid agencies as 'agents of change' in environmental impact assessment (EIA) systems in developing countries, particularly research examining the model of environmental planning practice promoted by aid agencies as part of capacity building. This paper briefly traces a conceptual framework of EIA, then introduces the concept of 'EIA capacity building'. Using Viet Nam as a case study, the paper then outlines the empirical results of the research, focusing on the extent to which aid agency capacity-building programs promoted a Technical vs. Planning Model of EIA and on the coherencemore » of capacity-building efforts across all aid programs. A discussion follows, where research results are interpreted within the Vietnamese context, and implications of research results are identified for three main groups of actors. The paper concludes by calling for development aid agencies to reconceptualise EIA capacity building as an opportunity to transform developing countries' development planning processes.« less
A Fully Distributed Approach to the Design of a KBIT/SEC VHF Packet Radio Network,
1984-02-01
topological change and consequent out-modea routing data. Algorithm development has been aided by computer simulation using a finite state machine technique...development has been aided by computer simulation using a finite state machine technique to model a realistic network of up to fifty nodes. This is...use of computer based equipments in weapons systems and their associated sensors and command and control elements and the trend from voice to data
Direct Loan Update, 2002-2003. EDExpress Training. Participant Guide.
ERIC Educational Resources Information Center
Office of Student Financial Assistance (ED), Washington, DC.
This participant guide is an update to basic training in the Direct Loan (DL) portion of the EDExpress system designed for financial aid professionals who have already participated in the basic training. The first session considers new aspects of DL processing, focusing on DL process changes and EDExpress DL changes. Session 2 contains three…
Efforts to secure universal access to HIV/AIDS treatment: a comparison of BRICS countries.
Sun, Jing; Boing, Alexandra Crispim; Silveira, Marysabel P T; Bertoldi, Andréa D; Ziganshina, Liliya E; Khaziakhmetova, Veronica N; Khamidulina, Rashida M; Chokshi, Maulik R; McGee, Shelley; Suleman, Fatima
2014-02-01
This article illustrates how the BRICS countries have been building their focused leadership, making important high level commitment and national policy changes, and improving their health systems, in addressing the HIV/AIDS epidemics in respective settings. Specific aspects are focused on efforts of creating public provisions to secure universal access to ARVs from the aspects of active responsive system and national program, health system strengthening, fostering local production of ARVs, supply chain management, and information system strengthening. Challenges in each BRICS country are analyzed respectively. The most important contributors to the success of response to HIV/AIDS include: creating legal basis for healthcare as a fundamental human right; political commitment to necessary funding for universal access and concrete actions to secure equal quality care; comprehensive system to secure demands that all people in need are capable of accessing prevention, treatment and care; active community involvement; decentralization of the management system considering the local settings; integration of treatment and prevention; taking horizontal approach to strengthen health systems; fully use of the TRIPS flexibility; and regular monitoring and evaluation to serve evidence based decision making. © 2013 Chinese Cochrane Center, West China Hospital of Sichuan University and Wiley Publishing Asia Pty Ltd.
The potential for political leadership in HIV/AIDS communication campaigns in Sub-Saharan Africa.
Karan, Abraar; Hartford, Emily; Coates, Thomas J
2017-01-01
The HIV/AIDS epidemic has become a point of important political concern for governments especially in Sub-Saharan Africa. Clinical and public health interventions to curb the epidemic can be greatly enhanced with the strategic support of political leaders. We analyzed the role of national political leadership in large-scale HIV/AIDS communications campaigns in 14 countries in Sub-Saharan Africa. We primarily reviewed grey and white literature published from 2005-2014. We further triangulated data from in-person and phone interviews with key public health figures. A number of themes emerged supporting political leaders' efforts toward HIV/AIDS program improvement, including direct involvement of public officials in campaign spearheading, the acknowledgment of personal relationship to the HIV epidemic, and public testing and disclosure of HIV status. Areas for future improvement were also identified, including the need for more directed messaging, increased transparency both nationally and internationally and the reduction of stigmatizing messaging from leaders. The political system has a large role to play within the healthcare system, particularly for HIV/AIDS. This partnership between politics and the health must continue to strengthen and be leveraged to effect major change in behaviors and attitudes across Sub-Saharan Africa.
An attempt at the computer-aided management of HIV infection
NASA Astrophysics Data System (ADS)
Ida, A.; Oharu, Y.; Sankey, O.
2007-07-01
The immune system is a complex and diverse system in the human body and HIV virus disrupts and destroys it through extremely complicated but surprisingly logical process. The purpose of this paper is to make an attempt to present a method for the computer-aided management of HIV infection process by means of a mathematical model describing the dynamics of the host pathogen interaction with HIV-1. Treatments for the AIDS disease must be changed to more efficient ones in accordance with the disease progression and the status of the immune system. The level of progression and the status are represented by parameters which are governed by our mathematical model. It is then exhibited that our model is numerically stable and uniquely solvable. With this knowledge, our mathematical model for HIV disease progression is formulated and physiological interpretations are provided. The results of our numerical simulations are visualized, and it is seen that our results agree with medical aspects from the point of view of antiretroviral therapy. It is then expected that our approach will take to address practical clinical issues and will be applied to the computer-aided management of antiretroviral therapies.
Levitt, Harry
2007-01-01
This article provides the author's perspective on the development of digital hearing aids and how digital signal processing approaches have led to changes in hearing aid design. Major landmarks in the evolution of digital technology are identified, and their impact on the development of digital hearing aids is discussed. Differences between analog and digital approaches to signal processing in hearing aids are identified. PMID:17301334
The Changing Role of Financial Aid and Enrollment Management.
ERIC Educational Resources Information Center
Kurz, Kathy A.
1995-01-01
Explores common institutional strategies for pricing, awarding aid, and controlling the growth of aid budgets in light of changing recruitment practices. Concludes by discussing the new services that aid offices must provide to meet their new challenges effectively. Discusses net tuition revenue goals to enhance effective management of resources.…
ERIC Educational Resources Information Center
California Community Colleges, Chancellor's Office, 2005
2005-01-01
This report examines the effects of the fee increase from $11 to $18 per unit that occurred in Fall 2003, along with the effects of budget reductions in the California Community College (CCC) system that occurred beginning in Fiscal Year (FY) 2002-03. In addition, the report provides summary results of an increase in financial aid provided to the…
Electrophysiologic Assessment of Auditory Training Benefits in Older Adults
Anderson, Samira; Jenkins, Kimberly
2015-01-01
Older adults often exhibit speech perception deficits in difficult listening environments. At present, hearing aids or cochlear implants are the main options for therapeutic remediation; however, they only address audibility and do not compensate for central processing changes that may accompany aging and hearing loss or declines in cognitive function. It is unknown whether long-term hearing aid or cochlear implant use can restore changes in central encoding of temporal and spectral components of speech or improve cognitive function. Therefore, consideration should be given to auditory/cognitive training that targets auditory processing and cognitive declines, taking advantage of the plastic nature of the central auditory system. The demonstration of treatment efficacy is an important component of any training strategy. Electrophysiologic measures can be used to assess training-related benefits. This article will review the evidence for neuroplasticity in the auditory system and the use of evoked potentials to document treatment efficacy. PMID:27587912
Mucosal immunity in the female genital tract, HIV/AIDS.
Reis Machado, Juliana; da Silva, Marcos Vinícius; Cavellani, Camila Lourencini; dos Reis, Marlene Antônia; Monteiro, Maria Luiza Gonçalves dos Reis; Teixeira, Vicente de Paula Antunes; Miranda Corrêa, Rosana Rosa
2014-01-01
Mucosal immunity consists of innate and adaptive immune responses which can be influenced by systemic immunity. Despite having been the subject of intensive studies, it is not fully elucidated what exactly occurs after HIV contact with the female genital tract mucosa. The sexual route is the main route of HIV transmission, with an increased risk of infection in women compared to men. Several characteristics of the female genital tract make it suitable for inoculation, establishment of infection, and systemic spread of the virus, which causes local changes that may favor the development of infections by other pathogens, often called sexually transmitted diseases (STDs). The relationship of these STDs with HIV infection has been widely studied. Here we review the characteristics of mucosal immunity of the female genital tract, its alterations due to HIV/AIDS, and the characteristics of coinfections between HIV/AIDS and the most prevalent STDs.
Mucosal Immunity in the Female Genital Tract, HIV/AIDS
Reis Machado, Juliana; da Silva, Marcos Vinícius; Cavellani, Camila Lourencini; Antônia dos Reis, Marlene; Monteiro, Maria Luiza Gonçalves dos Reis; Teixeira, Vicente de Paula Antunes; Rosa Miranda Corrêa, Rosana
2014-01-01
Mucosal immunity consists of innate and adaptive immune responses which can be influenced by systemic immunity. Despite having been the subject of intensive studies, it is not fully elucidated what exactly occurs after HIV contact with the female genital tract mucosa. The sexual route is the main route of HIV transmission, with an increased risk of infection in women compared to men. Several characteristics of the female genital tract make it suitable for inoculation, establishment of infection, and systemic spread of the virus, which causes local changes that may favor the development of infections by other pathogens, often called sexually transmitted diseases (STDs). The relationship of these STDs with HIV infection has been widely studied. Here we review the characteristics of mucosal immunity of the female genital tract, its alterations due to HIV/AIDS, and the characteristics of coinfections between HIV/AIDS and the most prevalent STDs. PMID:25313360
Kapilashrami, Anuj; Hanefeld, Johanna
2014-01-01
As we enter the fourth decade of HIV and AIDS, sustainability of treatment and prevention programmes is a growing concern in an environment of shrinking resources. The Global Fund to Fight AIDS, Tuberculosis and Malaria (GFATM) will be critical to maintaining current trajectories of scale-up and ultimately, ensuring access to HIV treatment and prevention for people in low/middle-income countries. The authors' prior research in India, Zambia and South Africa contributed evidence on the politics and impact of new institutional and funding arrangements, revealing a 'rhetoric-reality gap' in their impact on health systems, civil society participation, and achievement of population health. With its new funding strategy and disbursement model, the Fund proposes dramatic changes to its approach, emphasising value for money, greater fund predictability and flexibility and more proactive engagement in recipient countries, while foregrounding a human rights approach. This paper reviews the Fund's new strategy and examines its potential to respond to key criticisms concerning health systems impact, particularly the elite nature of this funding mechanism that generates competition between public and private sectors and marginalises local voices. The authors analyse strategy documents against their own research and published literature and reflect on whether the changes are likely to address challenges faced in bringing HIV programmes to scale and their likely effect on AIDS politics.
HIV/AIDS policy agenda setting in Iran
Khodayari - Zarnaq, Rahim; Ravaghi, Hamid; Mohammad Mosaddeghrad, Ali; Sedaghat, Abbas; Mohraz, Minoo
2016-01-01
Background: HIV/AIDS control are one of the most important goals of the health systems. The aim of this study was to determine how HIV/AIDS control was initiated among policy makers’ agenda setting in Iran. Methods: A qualitative research (semi-structured interview) was conducted using Kingdon’s framework (problem, policy and politics streams, and policy windows and policy entrepreneurs) to analysis HIV/AIDS agenda setting in Iran. Thirty-two policy makers, managers, specialists, and researchers were interviewed. Also, 30 policy documents were analyzed. Framework analysis method was used for data analysis. Results: the increase of HIV among Injecting drug users (IDUs) and Female Sex Workers (FSWs), lack of control of their high-risk behaviors, and exceeding the HIV into concentrated phase were examples of problem stream. Policy stream was evidence-based solutions that highlighted the need for changing strategies for dealing with such a problem and finding technically feasible and acceptable solutions. Iran’s participation in United Nations General Assembly special sessions on HIV/AIDS (UNGASS), the establishment of National AIDS Committee; highlighting AIDS control in Iran’s five years development program and the support of the judiciary system of harm reduction policies were examples of politics stream. Policy entrepreneurs linking these streams put the HIV/AIDS on the national agenda (policy windows) and provide their solutions. Conclusion: There were mutual interactions among these three streams and sometimes, they weakened or reinforced each other. Future studies are recommended to understand the interactions between these streams’ parts and perhaps develop further Kingdon’s framework, especially in the health sector. PMID:27579283
ERIC Educational Resources Information Center
Omwami, Edith Mukudi
2012-01-01
This paper proposes relative change theory as an alternative to the common theories used in examining education sector development in the developing regions of the world. The theory specifically seeks to explain the persisting limited impact of development aid efforts. It departs from the Marxist informed dependency and world-systems approach in…
SOLVE: a computer program for determining the maximum value of hardwood sawlogs
Edward L. Adams; Edward L. Adams
1972-01-01
This paper presents the SOLVE system in detail as an aid to users who might want to make changes in the program. These changes might include: (1) adapting the program to a softwood sawmill; (2) consideration of products other than chips, lumber, and sawed timber; and (3) adapting the program to new data and procedures.
17 CFR 269.7 - Form ID, uniform application for access codes to file on EDGAR.
Code of Federal Regulations, 2010 CFR
2010-04-01
... on to the EDGAR system, submit filings, and change its CCC. (d) Password Modification Authorization Code (PMAC)—allows a filer, filing agent or training agent to change its Password. [69 FR 22710, Apr... Sections Affected, which appears in the Finding Aids section of the printed volume and on GPO Access. ...
17 CFR 249.446 - Form ID, uniform application for access codes to file on EDGAR.
Code of Federal Regulations, 2010 CFR
2010-04-01
... log on to the EDGAR system, submit filings, and change its CCC. (d) Password Modification Authorization Code (PMAC)—allows a filer, filing agent or training agent to change its Password. [69 FR 22710... Sections Affected, which appears in the Finding Aids section of the printed volume and on GPO Access. ...
ERIC Educational Resources Information Center
Supiano, Beckie
2008-01-01
In a sputtering economy, and with demographic changes ahead, the model of ever-increasing price and merit-based student aid cannot be sustained. But what new system might rise in its place? One option is returning to a system in which the government bears more of the cost of higher education--something that might be possible, if still unlikely, in…
Coastlines of the past: clues for our future
NASA Astrophysics Data System (ADS)
Reynolds, L.
2017-12-01
Coastlines are constantly evolving due to the long-term effects of sea-level change and human impacts, as well as in response to high-impact, short duration hazard events such as storms, tsunamis, and earthquakes. The sediments that accumulate in coastal systems such as estuaries, dunes, and beaches archieve the enviornmental record of the past, providing us a baseline with which to predict future coastal hazard magnitude and recurrence intervals. We study this record to understand future hazard potential, as well as to aid restoration efforts. Many coastal systems around the world have been degraded in the last few hundred years by human activity- these regions are important breeding grounds for commercially viable species, natural pollution filters, and barriers against inundation. Efforts to restore coastal systems often rely on data from historical sources to reconstruct past coastal conditions-the geological record can extend the timeframe with which we think about possible restoration points. In addition, studying past coastal response to enviornmental changes can aid the effort to restore systems to a point of sustainability and resilience instead of simply restoring to an arbirtary point in time.
Deep-reasoning fault diagnosis - An aid and a model
NASA Technical Reports Server (NTRS)
Yoon, Wan Chul; Hammer, John M.
1988-01-01
The design and evaluation are presented for the knowledge-based assistance of a human operator who must diagnose a novel fault in a dynamic, physical system. A computer aid based on a qualitative model of the system was built to help the operators overcome some of their cognitive limitations. This aid differs from most expert systems in that it operates at several levels of interaction that are believed to be more suitable for deep reasoning. Four aiding approaches, each of which provided unique information to the operator, were evaluated. The aiding features were designed to help the human's casual reasoning about the system in predicting normal system behavior (N aiding), integrating observations into actual system behavior (O aiding), finding discrepancies between the two (O-N aiding), or finding discrepancies between observed behavior and hypothetical behavior (O-HN aiding). Human diagnostic performance was found to improve by almost a factor of two with O aiding and O-N aiding.
System-wide versus component-specific trust using multiple aids.
Keller, David; Rice, Stephen
2010-01-01
Previous research in operator trust toward automated aids has focused primarily on single aids. The current study focuses on how operator trust is affected by the presence of multiple aids. Two competing theories of multiple-trust are presented. A component-specific trust theory predicts that operators will differentially place their trust in automated aids that vary in reliability. A system-wide trust theory predicts that operators will treat multiple imperfect aids as one "system" and merge their trust across aids despite differences in the aids' reliability. A simulated flight task was used to test these theories, whereby operators performed a pursuit tracking task while concurrently monitoring multiple system gauges that were augmented with perfect or imperfect automated aids. The data revealed that a system-wide trust theory best predicted the data; operators merged their trust across both aids, behaving toward a perfectly reliable aid in the same manner as they did towards unreliable aids.
Zhang, Linlin; Huang, Yuxiao; Liu, Zhenmin; Liu, Wei; Qin, Qi; Tao, Renchuan
2015-07-01
To analyze the dynamic changes in Th1, Th2, Tc1, and Tc2 of HIV/AIDS patients during the first year of highly active antiretroviral therapy (HAART) and to explore their relationship with oral and systemic opportunistic infections, a cohort study was carried out among HIV/AIDS patients in Guangxi, China. Ninety HIV/AIDS patients and 30 healthy controls (HC) were included. The enrolled HIV/AIDS patients were examined at baseline and after 3, 6, and 12 months of HAART. On each visit, oral and systemic opportunistic infections were recorded, oral Candida load and plasma viral load (VL) were counted, differential T-cell counts and flow cytometric analysis of T-cell subsets were performed. During the first year of HAART, the total number of opportunistic infections decreased steadily with the change in oral candidiasis (OC) most representatively. A significant Th1→Th2 switch (Th1/Th2 ratio 0.23 ± 0.12, HC 1.45 ± 0.38) and slight Tc1→Tc2 shift (Tc1/Tc2 ratio 0.93 ± 0.29, HC 1.13 ± 0.33) were found at baseline, and both received slow mitigation after HAART. LgCFU and clinical OC were correlated positively with both LgVL and clinical stage (P < 0.05) at baseline. LgCFU was also correlated positively with clinical stage at all four time points (P < 0.05). In multiple factor analysis, Th1 was confirmed to be correlated negatively with LgVL (Std.B = -0.295, P = 0.025) and LgCFU (Std.B = -0.227, P < 0.001) at baseline. After HAART, LgCFU and clinical stage were only correlated negatively with CD4 when all factors were included. These results suggest that oral candidiasis and oral Candida load could be useful clinical markers in the evaluation of HIV/AIDS patients. Th1 may play an important role against oral and systemic opportunistic infections. Tc1 and Tc2 both showed positive roles in the control of viremia without HAART. J. Med. Virol. 87:1158-1167, 2015. © 2015 Wiley Periodicals, Inc. © 2015 Wiley Periodicals, Inc.
Keeping a tight grip on the reins: donor control over aid coordination and management in Bangladesh.
Buse, K
1999-09-01
A long-standing consensus that aid coordination should be owned by recipient authorities has been eclipsed by accord on the desirability of recipient management of aid along-side domestic resources. Nonetheless, in many low and lower-middle income countries, donors remain remarkably uncoordinated; where attempts at coordination are made, they are often donor-driven, and only a small proportion of aid is directly managed by recipients. This paper draws on evidence from an in-depth review of aid to the health sector in Bangladesh to analyze the systems by which external resources are managed. Based on interviews with key stakeholders, a questionnaire survey and analysis of documentary sources, the factors constraining the government from assuming a more active role in aid management are explored. The results suggest that donor perceptions of weak government capacity, inadequate accountability and compromised integrity only partially account for the propensity for donor leadership. Equally important is the consideration that aid coordination has a markedly political dimension. Stakeholders are well aware of the power, influence and leverage which aid coordination confers, an awareness which colours the desire of some stakeholders to lead aid coordination processes, and conditions the extent and manner by which others wish to be involved. It is argued that recipient management of external aid is dependent on major changes in the attitudes and behaviours of recipients and donors alike.
Patel, Bhakti; Banerjee, Rajanya; Samanta, Mrinal; Das, Surajit
2018-06-01
The disparate diversity in immunoglobulin (Ig) repertoire has been a subject of fascination since the emergence of prototypic adaptive immune system in vertebrates. The carboxy terminus region of activation-induced cytidine deaminase (AID) has been well established in tetrapod lineage and is crucial for its function in class switch recombination (CSR) event of Ig diversification. The absence of CSR in the paraphyletic group of fish is probably due to changes in catalytic domain of AID and lack of cis-elements in IgH locus. Therefore, understanding the arrangement of Ig genes in IgH locus and functional facets of fish AID opens up new realms of unravelling the alternative mechanisms of isotype switching and antibody diversity. Further, the teleost AID has been recently reported to have potential of catalyzing CSR in mammalian B cells by complementing AID deficiency in them. In that context, the present review focuses on the recent advances regarding the generation of diversity in Ig repertoire in the absence of AID-regulated class switching in teleosts and the possible role of T cell-independent pathway involving B cell activating factor and a proliferation-inducing ligand in activation of CSR machinery.
The potential for political leadership in HIV/AIDS communication campaigns in Sub-Saharan Africa
Karan, Abraar; Hartford, Emily; Coates, Thomas J.
2017-01-01
ABSTRACT Background: The HIV/AIDS epidemic has become a point of important political concern for governments especially in Sub-Saharan Africa. Clinical and public health interventions to curb the epidemic can be greatly enhanced with the strategic support of political leaders. Objective: We analyzed the role of national political leadership in large-scale HIV/AIDS communications campaigns in 14 countries in Sub-Saharan Africa. Methods: We primarily reviewed grey and white literature published from 2005–2014. We further triangulated data from in-person and phone interviews with key public health figures. Results: A number of themes emerged supporting political leaders’ efforts toward HIV/AIDS program improvement, including direct involvement of public officials in campaign spearheading, the acknowledgment of personal relationship to the HIV epidemic, and public testing and disclosure of HIV status. Areas for future improvement were also identified, including the need for more directed messaging, increased transparency both nationally and internationally and the reduction of stigmatizing messaging from leaders. Conclusions: The political system has a large role to play within the healthcare system, particularly for HIV/AIDS. This partnership between politics and the health must continue to strengthen and be leveraged to effect major change in behaviors and attitudes across Sub-Saharan Africa. PMID:28156196
17 CFR 249.446 - Form ID, uniform application for access codes to file on EDGAR.
Code of Federal Regulations, 2011 CFR
2011-04-01
... log on to the EDGAR system, submit filings, and change its CCC. (d) Password Modification Authorization Code (PMAC)—allows a filer, filing agent or training agent to change its Password. [69 FR 22710... Sections Affected, which appears in the Finding Aids section of the printed volume and at at www.fdsys.gov. ...
17 CFR 269.7 - Form ID, uniform application for access codes to file on EDGAR.
Code of Federal Regulations, 2011 CFR
2011-04-01
... on to the EDGAR system, submit filings, and change its CCC. (d) Password Modification Authorization Code (PMAC)—allows a filer, filing agent or training agent to change its Password. [69 FR 22710, Apr... Sections Affected, which appears in the Finding Aids section of the printed volume and at at www.fdsys.gov. ...
NASA Technical Reports Server (NTRS)
Gibbs, Michael J. (Inventor); Adams, Michael B. (Inventor); Chase, Karl L. (Inventor); Van Omen, Debi (Inventor); Lewis, Daniel E. (Inventor); McCrobie, Daniel E. (Inventor)
2003-01-01
A method and system for displaying a flight plan such that an entire flight plan is viewable through the use of scrolling devices is disclosed. The flight plan display may also include a method and system for collapsing and expanding a flight plan display, have provisions for the conspicuous marking of changes to a flight plan, the use of tabs to switch between various displays of data, and access to a navigation database that allows a user to view information about various navigational aids. The database may also the access to the information about the navigational aids to be prioritized based on proximity to the current position of the aircraft.
2009-01-01
Background Hearing impairment is the most common body system disability in veterans. In 2008, nearly 520,000 veterans had a disability for hearing loss through the Department of Veterans Affairs (VA). Changes in eligibility for hearing aid services, along with the aging population, contributed to a greater than 300% increase in the number of hearing aids dispensed from 1996 to 2006. In 2006, the VA committed to having no wait times for patient visits while providing quality clinically-appropriate care. One approach to achieving this goal is the use of group visits as an alternative to individual visits. We sought to determine: 1) if group hearing aid fitting and follow-up visits were at least as effective as individual visits, and 2) whether group visits lead to cost savings through the six month period after the hearing aid fitting. We describe the rationale, design, and characteristics of the baseline cohort of the first randomized clinical trial to study the impact of group versus individual hearing aid fitting and follow-up visits. Methods Participants were recruited from the VA Puget Sound Health Care System Audiology Clinic. Eligible patients had no previous hearing aid use and monaural or binaural air-conduction hearing aids were ordered at the evaluation visit. Participants were randomized to receive the hearing aid fitting and the hearing aid follow-up in an individual or group visit. The primary outcomes were hearing-related function, measured with the first module of the Effectiveness of Aural Rehabilitation (Inner EAR), and hearing aid adherence. We tracked the total cost of planned and unplanned audiology visits over the 6-month interval after the hearing aid fitting. Discussion A cohort of 659 participants was randomized to receive group or individual hearing aid fitting and follow-up visits. Baseline demographic and self-reported health status and hearing-related measures were evenly distributed across the treatment arms. Outcomes after the 6-month follow-up period are needed to determine if group visits were as least as good as those for individual visits and will be reported in subsequent publication. Trial Registration NCT00260663 PMID:20003515
TravelAid : in-vehicle signing and variable speed limit evaluation
DOT National Transportation Integrated Search
2001-12-01
This report discusses the effectiveness of using variable message signs (VMSs) and in-vehicle traffic advisory systems (IVUs) on a mountainous pass (Snoqualmie Pass on Interstate 90 in Washington State) for changing driver behavior. As part of this p...
[Fully implantable hearing systems].
Maurer, J
2009-03-01
As yet comparatively little experience has been gained with fully implantable hearing systems, as the two systems available at present have only recently received CE permission for Europe and the FDA permissions are still pending in the USA. Additionally the technology is expensive and usually not covered by insurance companies. However, it could be shown that by careful patient selection and very careful surgical techniques, good results can be achieved with this highly sensitive technology, often with better patient satisfaction and hearing quality than with conventional hearing aids. To spread the technology further, the systems must also show reliable results on a broad application. Further surgery to change the batteries should not be necessary more frequently than with cardiac pacemakers. Not all technical problems are finally solved. However, it is to be foreseen that fully implantable hearing systems will be a good long-term alternative to conventional hearing aids for some patients.
ERIC Educational Resources Information Center
Western Interstate Commission for Higher Education, Boulder, CO.
This report is a collection of five state case studies comprising a major component of the first phase of the project, "Changing Direction: Integrating Higher Education Financial Aid and Financing Policies." The project explored state-level strategies to better align financing and financial aid policies and support more informed decision…
Integration of microbiome and epigenome to decipher the pathogenesis of autoimmune diseases.
Chen, Beidi; Sun, Luxi; Zhang, Xuan
2017-09-01
The interaction between genetic predisposition and environmental factors are of great significance in the pathogenesis and development of autoimmune diseases (AIDs). The human mucosa is the most frequent site that interacts with the exterior environment, and commensal microbiota at the gut and other human mucosal cavities play a crucial role in the regulation of immune system. Growing evidence has shown that the compositional and functional changes of mucosal microbiota are closely related to AIDs. Gut dysbiosis not only influence the expression level of Toll-like receptors (TLRs) of antigen presenting cells, but also contribute to Th17/Treg imbalance. Epigenetic modifications triggered by environmental factors is an important mechanism that leads to altered gene expression. Researches addressing the role of DNA methylation, histone modification and non-coding RNA in AIDs have been increasing in recent years. Furthermore, studies showed that human microbiota and their metabolites can regulate immune cells and cytokines via epigenomic modifications. For example, short-chain fatty acids (SCFAs) produced by gut microbiota promote the differentiation of naïve T cell into Treg by suppressing histone deacetylases (HDACs). Therefore, we propose that dysbiosis and resulting metabolites may cause aberrant immune responses via epigenetic modifications, and lead to AIDs. With the development of high-throughput sequencing, metagenome analysis has been applied to investigate the dysbiosis in AIDs patients. We have tested the fecal, dental and salivary samples from treatment-naïve rheumatoid arthritis (RA) individuals by metagenomic shotgun sequencing and a metagenome-wide association study. Dysbiosis was detected in the gut and oral microbiomes of RA patients, but it was partially restored after treatment. We also found functional changes of microbiota and molecular mimicry of human antigens in RA individuals. By integrating the analysis of multi-omics of microbiome and epigenome, we could explore the interaction between human immune system and microbiota, and thereby unmasking specific and more sensitive biomarkers as well as potential therapeutic targets. Future studies aiming at the crosstalk between human dysbiosis and epigenetic modifications and their influences on AIDs will facilitate our understanding and better managing of these debilitating AIDs. Copyright © 2017 Elsevier Ltd. All rights reserved.
The Neural Representation of Consonant-Vowel Transitions in Adults Who Wear Hearing Aids
Tremblay, Kelly L.; Kalstein, Laura; Billings, Cuttis J.; Souza, Pamela E.
2006-01-01
Hearing aids help compensate for disorders of the ear by amplifying sound; however, their effectiveness also depends on the central auditory system's ability to represent and integrate spectral and temporal information delivered by the hearing aid. The authors report that the neural detection of time-varying acoustic cues contained in speech can be recorded in adult hearing aid users using the acoustic change complex (ACC). Seven adults (50–76 years) with mild to severe sensorineural hearing participated in the study. When presented with 2 identifiable consonant-vowel (CV) syllables (“shee” and “see”), the neural detection of CV transitions (as indicated by the presence of a P1-N1-P2 response) was different for each speech sound. More specifically, the latency of the evoked neural response coincided in time with the onset of the vowel, similar to the latency patterns the authors previously reported in normal-hearing listeners. PMID:16959736
23 CFR 470.107 - Federal-aid highway systems.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 23 Highways 1 2014-04-01 2014-04-01 false Federal-aid highway systems. 470.107 Section 470.107 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PLANNING AND RESEARCH HIGHWAY SYSTEMS Federal-aid Highway Systems § 470.107 Federal-aid highway systems. (a) Interstate System. (1) The Dwight D...
23 CFR 470.107 - Federal-aid highway systems.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 23 Highways 1 2013-04-01 2013-04-01 false Federal-aid highway systems. 470.107 Section 470.107 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PLANNING AND RESEARCH HIGHWAY SYSTEMS Federal-aid Highway Systems § 470.107 Federal-aid highway systems. (a) Interstate System. (1) The Dwight D...
23 CFR 470.107 - Federal-aid highway systems.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 23 Highways 1 2012-04-01 2012-04-01 false Federal-aid highway systems. 470.107 Section 470.107 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PLANNING AND RESEARCH HIGHWAY SYSTEMS Federal-aid Highway Systems § 470.107 Federal-aid highway systems. (a) Interstate System. (1) The Dwight D...
Physiological changes in neurodegeneration - mechanistic insights and clinical utility.
Ahmed, Rebekah M; Ke, Yazi D; Vucic, Steve; Ittner, Lars M; Seeley, William; Hodges, John R; Piguet, Olivier; Halliday, Glenda; Kiernan, Matthew C
2018-05-01
The effects of neurodegenerative syndromes extend beyond cognitive function to involve key physiological processes, including eating and metabolism, autonomic nervous system function, sleep, and motor function. Changes in these physiological processes are present in several conditions, including frontotemporal dementia, amyotrophic lateral sclerosis, Alzheimer disease and the parkinsonian plus conditions. Key neural structures that mediate physiological changes across these conditions include neuroendocrine and hypothalamic pathways, reward pathways, motor systems and the autonomic nervous system. In this Review, we highlight the key changes in physiological processing in neurodegenerative syndromes and the similarities in these changes between different progressive neurodegenerative brain conditions. The changes and similarities between disorders might provide novel insights into the human neural correlates of physiological functioning. Given the evidence that physiological changes can arise early in the neurodegenerative process, these changes could provide biomarkers to aid in the early diagnosis of neurodegenerative diseases and in treatment trials.
Can AIDS prevention move to sufficient scale?
Slutkin, G
1993-05-01
Much has been learned about which AIDS prevention interventions are effective and what an AIDS prevention program should look like. It is also clear that important program issues must be worked out at the country level if effective interventions are to be had. Programs with successful interventions and approaches in most countries, however, have yet to be implemented on a sufficiently large scale. While some national programs are beginning to use proven interventions and are moving toward implementing full-scale national AIDS programs, most AIDS prevention programs do not incorporate condom marketing, are not using mass media and advertising in a well-programmed way, do not have peer projects to reach most at-risk populations, and do not have systems in place to diagnose and treat persons with sexually transmitted diseases (STD). Far more planning and resources for AIDS prevention are needed from national and international public and private sectors. International efforts by the World Health Organization (WHO), UNICEF, UNDP, UNESCO, UNFPA, and the World Bank have increased markedly over the past few years. Bilaterally, the US, Sweden, United Kingdom, Canada, Netherlands, Norway, Denmark, Japan, Germany, France, and other countries are contributing to WHO/GPA and to direct bilateral AIDS prevention activities. USAID happens to be the largest single contributor to WHO/GPA and is also the largest bilateral program with its $168 millions AIDSCAP funded over 5 years. AIDSCAP integrates condom distribution and marketing, STD prevention and control, behavioral change and communication strategies through person-to-person and mass media approaches, and strong evaluation components. AIDSCAP can help fulfill the need to demonstrate that programs can be developed on a country-wide level by showing how behavior can be changed in a broad geographical area.
Efficiency improvement of technological preparation of power equipment manufacturing
NASA Astrophysics Data System (ADS)
Milukov, I. A.; Rogalev, A. N.; Sokolov, V. P.; Shevchenko, I. V.
2017-11-01
Competitiveness of power equipment primarily depends on speeding-up the development and mastering of new equipment samples and technologies, enhancement of organisation and management of design, manufacturing and operation. Actual political, technological and economic conditions cause the acute need in changing the strategy and tactics of process planning. At that the issues of maintenance of equipment with simultaneous improvement of its efficiency and compatibility to domestically produced components are considering. In order to solve these problems, using the systems of computer-aided process planning for process design at all stages of power equipment life cycle is economically viable. Computer-aided process planning is developed for the purpose of improvement of process planning by using mathematical methods and optimisation of design and management processes on the basis of CALS technologies, which allows for simultaneous process design, process planning organisation and management based on mathematical and physical modelling of interrelated design objects and production system. An integration of computer-aided systems providing the interaction of informative and material processes at all stages of product life cycle is proposed as effective solution to the challenges in new equipment design and process planning.
S4HARA: System for HIV/AIDS resource allocation.
Lasry, Arielle; Carter, Michael W; Zaric, Gregory S
2008-03-26
HIV/AIDS resource allocation decisions are influenced by political, social, ethical and other factors that are difficult to quantify. Consequently, quantitative models of HIV/AIDS resource allocation have had limited impact on actual spending decisions. We propose a decision-support System for HIV/AIDS Resource Allocation (S4HARA) that takes into consideration both principles of efficient resource allocation and the role of non-quantifiable influences on the decision-making process for resource allocation. S4HARA is a four-step spreadsheet-based model. The first step serves to identify the factors currently influencing HIV/AIDS allocation decisions. The second step consists of prioritizing HIV/AIDS interventions. The third step involves allocating the budget to the HIV/AIDS interventions using a rational approach. Decision-makers can select from several rational models of resource allocation depending on availability of data and level of complexity. The last step combines the results of the first and third steps to highlight the influencing factors that act as barriers or facilitators to the results suggested by the rational resource allocation approach. Actionable recommendations are then made to improve the allocation. We illustrate S4HARA in the context of a primary healthcare clinic in South Africa. The clinic offers six types of HIV/AIDS interventions and spends US$750,000 annually on these programs. Current allocation decisions are influenced by donors, NGOs and the government as well as by ethical and religious factors. Without additional funding, an optimal allocation of the total budget suggests that the portion allotted to condom distribution be increased from 1% to 15% and the portion allotted to prevention and treatment of opportunistic infections be increased from 43% to 71%, while allocation to other interventions should decrease. Condom uptake at the clinic should be increased by changing the condom distribution policy from a pull system to a push system. NGOs and donors promoting antiretroviral programs at the clinic should be sensitized to the results of the model and urged to invest in wellness programs aimed at the prevention and treatment of opportunistic infections. S4HARA differentiates itself from other decision support tools by providing rational HIV/AIDS resource allocation capabilities as well as consideration of the realities facing authorities in their decision-making process.
Health behavior theories as predictors of hearing-aid uptake and outcomes.
Saunders, Gabrielle H; Frederick, Melissa T; Silverman, ShienPei C; Nielsen, Claus; Laplante-Lévesque, Ariane
2016-07-01
To understand hearing behaviors of adults seeking help for the first time through the application of two models of health behavior change: the transtheoretical model and the health belief model. The relationships between attitudes and beliefs were examined relative to hearing-aid uptake and outcomes six months later. One hundred and sixty adults completed the University of Rhode Island change assessment (targeting the transtheoretical model), and the hearing beliefs questionnaire (targeting the health belief model), as well as the hearing handicap inventory and the psychosocial impact of hearing loss scale, within two months of an initial hearing assessment. Six months later, participants completed these same questionnaires, while those who had taken up hearing aids also completed hearing-aid outcome questionnaires. (1) Attitudes and beliefs were associated with future hearing-aid uptake, and were effective at modeling this behavior; (2) attitudes and beliefs changed following behavior change, and (3) attitudes and beliefs following behavior change were better predictors of hearing-aid outcomes than pre-behavior change attitudes and beliefs. A counseling-based intervention targeting the attitudes and beliefs assessed by the transtheoretical model and the health belief model has the potential to increase uptake of hearing health care.
Land use mapping and modelling for the Phoenix Quadrangle
NASA Technical Reports Server (NTRS)
Place, J. L. (Principal Investigator)
1974-01-01
The author has identified the following significant results. Changes in the land use in the Phoenix (1:250,000 scale) Quadrangle in Arizona have been mapped using only the images from ERTS-1, tending to verify the utility of a land use classification system proposed for use with ERTS images. Seasonal changes were studied on successive ERTS-1 images, particularly large scale color composite transparencies for August, October, February, and May, and this seasonal variation aided delineation of land use boundaries. Types of equipment used to aid interpretation included color additive viewer, a twenty-power magnifier, a density slicer, and a diazo copy machine. A Zoom Transfer Scope was used for scale and photogrammetric adjustments. Types of changes detected have been: (1) cropland or rangeland developed as new residential areas; (2) rangeland converted to new cropland or to new reservoirs; and (3) possibly new activity by the mining industries. A map of land use previously compiled from air photos was updated in this manner. ERTS-1 images complemented air photos: the photos gave detail on a one-shot basis; the ERTS-1 images provided currency and revealed seasonal variation in vegetation which aided interpretation of land use.
45 CFR 205.36 - State plan requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
..., of an automated statewide management information system designed effectively and efficiently, to assist management in the administration of an approved AFDC State plan. The submission process to amend... aid or services is changed. (c) To electronically refer and exchange information with programs under...
Zhou, Qifan; Zhang, Hai; Li, You; Li, Zheng
2015-09-18
The main aim of this paper is to develop a low-cost GNSS/MEMS-IMU tightly-coupled integration system with aiding information that can provide reliable position solutions when the GNSS signal is challenged such that less than four satellites are visible in a harsh environment. To achieve this goal, we introduce an adaptive tightly-coupled integration system with height and heading aiding (ATCA). This approach adopts a novel redundant measurement noise estimation method for an adaptive Kalman filter application and also augments external measurements in the filter to aid the position solutions, as well as uses different filters to deal with various situations. On the one hand, the adaptive Kalman filter makes use of the redundant measurement system's difference sequence to estimate and tune noise variance instead of employing a traditional innovation sequence to avoid coupling with the state vector error. On the other hand, this method uses the external height and heading angle as auxiliary references and establishes a model for the measurement equation in the filter. In the meantime, it also changes the effective filter online based on the number of tracked satellites. These measures have increasingly enhanced the position constraints and the system observability, improved the computational efficiency and have led to a good result. Both simulated and practical experiments have been carried out, and the results demonstrate that the proposed method is effective at limiting the system errors when there are less than four visible satellites, providing a satisfactory navigation solution.
A study on spatial decision support systems for HIV/AIDS prevention based on COM GIS technology
NASA Astrophysics Data System (ADS)
Yang, Kun; Luo, Huasong; Peng, Shungyun; Xu, Quanli
2007-06-01
Based on the deeply analysis of the current status and the existing problems of GIS technology applications in Epidemiology, this paper has proposed the method and process for establishing the spatial decision support systems of AIDS epidemic prevention by integrating the COM GIS, Spatial Database, GPS, Remote Sensing, and Communication technologies, as well as ASP and ActiveX software development technologies. One of the most important issues for constructing the spatial decision support systems of AIDS epidemic prevention is how to integrate the AIDS spreading models with GIS. The capabilities of GIS applications in the AIDS epidemic prevention have been described here in this paper firstly. Then some mature epidemic spreading models have also been discussed for extracting the computation parameters. Furthermore, a technical schema has been proposed for integrating the AIDS spreading models with GIS and relevant geospatial technologies, in which the GIS and model running platforms share a common spatial database and the computing results can be spatially visualized on Desktop or Web GIS clients. Finally, a complete solution for establishing the decision support systems of AIDS epidemic prevention has been offered in this paper based on the model integrating methods and ESRI COM GIS software packages. The general decision support systems are composed of data acquisition sub-systems, network communication sub-systems, model integrating sub-systems, AIDS epidemic information spatial database sub-systems, AIDS epidemic information querying and statistical analysis sub-systems, AIDS epidemic dynamic surveillance sub-systems, AIDS epidemic information spatial analysis and decision support sub-systems, as well as AIDS epidemic information publishing sub-systems based on Web GIS.
Research and reform are priorities for South Africa's new AIDS chiefs.
Hambridge, M
1995-06-01
Beginning her political career as vice-president of the South Africa Students' Organization, Dr. Nkosazana Zuma has recently been appointed Minister of Health of South Africa. Zuma's appointment reflects her prominent role as an African National Congress (ANC) activist during apartheid, as well as her solid credentials and qualifications for the position. Dr. Zuma has been Director of the Health Refugee Trust, a scientist focused mainly upon AIDS at the Medical Research Council, and head of the ANC Women's League in Southern Natal over the period 1991-94. South African President Nelson Mandela has charged her with restructuring a fragmented and mainly urban-based health system so that all South Africans have access to affordable health care. To that end, Minister Zuma has thus far introduced free health care for children under six and for pregnant women, and a primary school nutrition scheme expected to reach four million children. AIDS has been given high priority. A National AIDS Plan has been adopted with regions given help in developing implementation plans. More money as well as private-public sector collaboration are, however, needed to accomplish the goals of the National Plan. Quarraisha Abdool Karim was appointed in January 1995 by Minister Zuma as the first National AIDS Director of the new South Africa. She is committed to reforming the health system and using intervention-based research as the main tool of change. Karim's extensive background in AIDS research, her involvement in the development of the National AIDS Plan, and her reputation as a campaigner for health reform make her an ideal candidate for the job. She helped draft the national AIDS strategy designed to meet the needs of women, and in 1991 helped establish an AIDS plan for KwaZulu/Natal which was subsequently integrated into the National AIDS Committee of South Africa (NACOSA). Karim's research has earned international acclaim. Among others, she also received a grant from the US National Institutes for Health in 1994 to teach at Colombia University. Finally, Karim has also worked as a consultant for the HIV/AIDS Program of the UN Development Program and the World Health Organization's Global Program on AIDS.
The effect of vacuum devices on penile hemodynamics
DOE Office of Scientific and Technical Information (OSTI.GOV)
Katz, P.G.; Haden, H.T.; Mulligan, T.
1990-01-01
External vacuum devices are being used increasingly for the management of erectile dysfunction. There is limited information regarding the effect of vacuum devices on penile blood flow and potential for ischemic penile injury. The penile xenon washout rate was measured before and after application of 2 vacuum systems in 15 subjects. Compared to flaccid state measurements the xenon washout rate did not change significantly with the Synergist Erection System but it was significantly reduced with the Osbon ErecAid System. However, the degree and duration of decrease in penile blood flow that may result in ischemic changes are unknown.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM General § 62.1 Purpose. (a) The Coast Guard administers the U.S. Aids to Navigation System. The system consists of Federal aids to navigation operated by the Coast Guard, aids to...
Code of Federal Regulations, 2011 CFR
2011-07-01
... Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM General § 62.1 Purpose. (a) The Coast Guard administers the U.S. Aids to Navigation System. The system consists of Federal aids to navigation operated by the Coast Guard, aids to...
Code of Federal Regulations, 2014 CFR
2014-07-01
... Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM General § 62.1 Purpose. (a) The Coast Guard administers the U.S. Aids to Navigation System. The system consists of Federal aids to navigation operated by the Coast Guard, aids to...
Code of Federal Regulations, 2012 CFR
2012-07-01
... Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM General § 62.1 Purpose. (a) The Coast Guard administers the U.S. Aids to Navigation System. The system consists of Federal aids to navigation operated by the Coast Guard, aids to...
Code of Federal Regulations, 2010 CFR
2010-07-01
... Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM General § 62.1 Purpose. (a) The Coast Guard administers the U.S. Aids to Navigation System. The system consists of Federal aids to navigation operated by the Coast Guard, aids to...
Making the connections: AIDS and water.
Ball, Anna-Marie
2006-01-01
Acknowledging AIDS as a crosscutting development issue, a Zambian rural water supply project that provides safe accessible water to rural communities embarked on a new initiative to mainstream AIDS into the water sector. The work of providing safe water takes the predominantly male workforce away from their spouses and families, into the rural villages of Zambia's Eastern Province, for long periods of time. With an HIV prevalence rate of 16.1%, the risk of HIV exposure exists for both employees and rural villagers. AIDS mainstreaming activities were designed to target both groups. An AIDS mainstreaming strategy was developed by identifying components that could be influenced in the external domain (the organization's usual work) and the internal domain (the workplace). Basic questions were addressed such as: how does AIDS affect the organization, how might the usual work aggravate susceptibility to HIV infection, and where is the comparative advantage? A workplace program including peer education, employee health education (including condoms) and a workplace policy was established for employees. For the target population, a series of five messages connecting safe water and AIDS was developed and disseminated through educational drama, community meetings and trainings, and integrated into the regular water, sanitation and hygiene activities. As an efficient utilization of resources that makes a broad impact, AIDS mainstreaming does not change the sector's mandate but takes advantage of the extensive geographic coverage and natural distribution system of water projects to disseminate AIDS information and make linkages with AIDS partners.
Miller, T E; Booraem, C; Flowers, J V; Iversen, A E
1990-01-01
The study evaluates the outcome of a California-based AIDS prevention program, "Stop AIDS." Community discussion groups focusing on information, attitudes, and behavior associated with HIV infection and transmission were conducted in one-time, 3 1/2-hour sessions. Participants completed different versions of the AIDS Prevention Test before and after the discussion group. Significant positive shifts in information, attitudes, and behavior were observed as a function of the discussion group participation. Whereas pretest knowledge correlated with pretest behavior and posttest knowledge, only pretest behavior correlated with the crucial variable of posttest intended behavior. When changes from pretest to posttest were analyzed, both information and attitude change correlated to changes in behavior. The intervention and evaluation procedures are proposed as a replicable national model for community-based AIDS prevention programs.
ERIC Educational Resources Information Center
King, Jacqueline E., Ed.
This collection of 15 essays by policy analysts and higher education specialists examines student financial aid, how policy and practice have changed, how student costs at U.S. colleges and universities are currently being met, and why and how enhancements to current programs would make the system more equitable. Following an introduction by D.…
ERIC Educational Resources Information Center
Lewis, Morgan V.
Expanded Internet access to the Ohio Career Information System (OCIS) would provide adults in Ohio who need to or wish to make career changes with the best available information about occupations, education and training programs, and financial aid. In order to determine the feasibility of improving access without cost to users, an advisory group,…
Women and AIDS Support Network: mutual support to change community norms.
Ray, S
1992-01-01
A group of women formed the Women and AIDS Support Network (WASN) in Zimbabwe in June 1989 to improve women;s self-esteem and confidence and to bring about changes in attitudes and reactions toward AIDS-related problems. Both HIV-positive and HIV-negative women are WASN members. Women have limited control over sexual relationships. Women who know their partners are having intercourse with other women have few options, e.g., they may depend on their partners. A family council settles marital disagreements, but husbands do not always cooperate. Increased peer pressure could change societal acceptance of male infidelity to positive attitudes toward friendship and partnership in marriage. Therefore, WASN explores sexual relationships, especially control and power in them. These discussions should lead to affirmation of positive behavior. For example, men can promote condom use and monogamy to their male peers. They can also talk to their partners and their sons about HIV. Rural women should not blame urban women for their partner's HIV status. WASN also targets schoolgirls. Most early and some current messages of AIDS campaigns reinforces the dichotomy of good and bad women, supported by an earlier link between urban women and sexually transmitted diseases. Yet, they ignored men's role in HIV transmission. WASN speaks out against such negative images, e.g., dramas that depict the HIV-infected woman as evil and the innocent as good while the man worries about which woman infected him instead of feeling awful about infecting other women. WASN also addressee AIDS-related discrimination on the job and stigmatization issues. It now is conducting 2 research projects: information needs of urban and rural women and capacities of family support systems to assist HIV-positive women.
33 CFR 62.51 - Western Rivers Marking System.
Code of Federal Regulations, 2012 CFR
2012-07-01
....51 Section 62.51 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.51 Western Rivers Marking System. (a) A variation of the standard U.S. aids to navigation system described above is employed...
33 CFR 62.51 - Western Rivers Marking System.
Code of Federal Regulations, 2013 CFR
2013-07-01
....51 Section 62.51 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.51 Western Rivers Marking System. (a) A variation of the standard U.S. aids to navigation system described above is employed...
33 CFR 62.51 - Western Rivers Marking System.
Code of Federal Regulations, 2014 CFR
2014-07-01
....51 Section 62.51 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.51 Western Rivers Marking System. (a) A variation of the standard U.S. aids to navigation system described above is employed...
Crop Management to Cope with Global Change: A Systems Perspective Aided by Information Technologies
USDA-ARS?s Scientific Manuscript database
Optimizing crop management must consider the dynamic interaction of abiotic and biotic factors within the context of economic, environmental, sociological, and policy constraints. A wide array of information technologies exists to assist producers, consultants, scientists, agribusiness, action agenc...
Description, Normative Data, and Utility of the Hearing Aid Skills and Knowledge Test.
Saunders, Gabrielle H; Morse-Fortier, Charlotte; McDermott, Daniel J; Vachhani, Jay J; Grush, Leslie D; Griest, Susan; Lewis, M Samantha
2018-03-01
The ability to manage hearing aids is crucial for successful outcomes and for maintaining hearing aid use. It is therefore important to have a tool that can effectively identify which hearing aid management skills are lacking so that the audiologist can provide additional education and training on that skill. Such a tool can also provide useful quantitative data for researchers. To collect normative data (Experiment 1) and assess inter- and intrarater reliability (Experiment 2) for a hearing aid management assessment tool known as the Hearing Aid Skills and Knowledge (HASK) test. Two hundred thirty-six new hearing aid users recruited from the VA Portland Health Care System and 126 experienced hearing aid users recruited from the local Portland community participated in Experiment 1. The veteran participants were taking part in a larger hearing aid study, and the community participants were recruited at community events that took place around Portland, OR. Three clinical audiologists and two AuD students completing their fourth year externship participated in Experiment 2. In Experiment 1, HASK data were collected from the new hearing aid users at 4-8 wk and 6-8 mo after the fitting of their first pair of hearing aids, and from experienced users on a single occasion. In addition, self-reported hearing aid use, benefit, and satisfaction were assessed for all participants. The audiologists/students in Experiment 2 watched and independently scored videos of six individuals completing the HASK. Intraclass correlation coefficients (ICCs) across audiologists were computed for HASK scores. Three audiologists/students rated at least one video on two occasions to provide interrater reliability data. Mean performance on the HASK was about 70% for knowledge and 80% for skills for both the new and experienced hearing aid users. Performance did not change among the new users between the 4-8 wk and 6-8 mo administration. The specific skills lacking were associated with advanced management abilities (cleaning and troubleshooting). Experiment 2 revealed ICCs for inter- and intrarater reliability for HASK to range from 0.76 to 0.94, showing acceptable to excellent reliability. The HASK is a quick and easy test with good-to-excellent inter- and intrarater reliability. It can effectively identify which hearing aid management skills are lacking so that the audiologist can provide additional education and training on those skills. Data show performance is ∼70% for knowledge and 80% for skills and this does not change with hearing aid experience. The significant positive correlations between HASK scores and hearing aid use and satisfaction highlight the notion that ability to manage hearing aids successfully is integral to good hearing aid outcome. American Academy of Audiology
[How to optimize the efficiency of international sanitary aid in the Democratic Republic of Congo].
Kuwekita, Joseph Manzambi; Bruyère, Olivier; Guillaume, Michèle; Gosset, Christiane; Reginster, Jean-Yves
2015-01-01
Analysis of national health insurance accounts in the Democratic Republic of Congo (DRC) clearly shows the importance of international sanitary aid, particularlyfor thefunding ofgeneral referral hospitals, the management of inpatients with AIDS, administration of health zones andfunding of preventive care providers. It The targeted changes described in this article could possibly optimize the efficiency ofinternational aidfor the DRC population, mainly for disorders considered to be a health care priority (i.e. malaria, AIDS, tuberculosis) as well as in the fight against malnutrition. Recommendations target the implementation of procedures for control offood chain security, changes in lifestyle and dietary habits of the population but also comprise extensive restructuring of the health care administration. A dramatic change of the structure in charge of drug distribution as well as eradication of the transfer of part of public health structure income to public health administrative personnel could result in the allocation of significantfunds to thefight against the most important diseases. Better collaboration between the various departments in charge of health care professional training, together with enhanced responsibility of health care personnel is essential. Independent and respected non-governmental organizations should be involved in an audit process, targeting all aspects of the current DRC health system. Eventually, in an equal opportunity perspective, taking into consideration the very high degree of poverty ofDRC inhabitants, implementation of health insurance programmes, use ofgeneric drugs and generalization ofmicro-credit initiatives should also be implemented.
Ganle, John Kuumuori
2016-05-01
Among the youth in some parts of sub-Saharan Africa, a paradoxical mix of adequate knowledge of HIV/AIDS and high-risk behavior characterizes their daily lives. Based on original qualitative research in Ghana, I explore in this article the ways in which the social construction of masculinity influences youth's responses to behavior change HIV/AIDS prevention interventions. Findings show that although awareness of the HIV/AIDS epidemic and the risks of infection is very high among the youth, a combination of hegemonic masculinity and perceptions of personal invulnerability acts to undermine the processes of young people's HIV/AIDS risk construction and appropriate behavioral change. I argue that if HIV/AIDS prevention is to be effective and sustained, school- and community-based initiatives should be developed to provide supportive social spaces in which the construction of masculinity, the identity of young men and women as gendered persons, and perceptions of their vulnerability to HIV/AIDS infection are challenged. © The Author(s) 2015.
A Cognitive-System Model for En Route Air Traffic Management
NASA Technical Reports Server (NTRS)
Corker, Kevin M.; Pisanich, Gregory; Lebacqz, J. Victor (Technical Monitor)
1998-01-01
NASA Ames Research Center has been engaged in the development of advanced air traffic management technologies whose basic form is cognitive aiding systems for air traffic controller and flight deck operations. In the design and evaluation of such systems the dynamic interaction between the airborne aiding system and the ground-based aiding systems forms a critical coupling for control. The human operator is an integral control element in the system and the optimal integration of human decision and performance parameters with those of the automation aiding systems offers a significant challenge to cognitive engineering. This paper presents a study in full mission simulation and the development of a predictive computational model of human performance. We have found that this combination of methodologies provide a powerful design-aiding process. We have extended the computational model Man Machine Integrated Design and Analysis System (N13DAS) to include representation of multiple cognitive agents (both human operators and intelligent aiding systems), operating aircraft airline operations centers and air traffic control centers in the evolving airspace. The demands of this application require the representation of many intelligent agents sharing world-models, and coordinating action/intention with cooperative scheduling of goals and actions in a potentially unpredictable world of operations. The operator's activity structures have been developed to include prioritization and interruption of multiple parallel activities among multiple operators, to provide for anticipation (knowledge of the intention and action of remote operators), and to respond to failures of the system and other operators in the system in situation-specific paradigms. We have exercised this model in a multi-air traffic sector scenario with potential conflict among aircraft at and across sector boundaries. We have modeled the control situation as a multiple closed loop system. The inner and outer loop alerting structure of air traffic management has many implications that need to be investigated to assure adequate design. First, there are control and stability factors implicit in the design. As the inner loop response time approaches that of the outer loop, system stability may be compromised in that controllers may be solving a problem the nature of which has already been changed by pilot action. Second, information exchange and information presentation for both air and ground must be designed to complement as opposed to compete with each other. Third, the level of individual and shared awareness in trajectory modification and flight conformance needs to be defined. Fourth, the level of required awareness and performance impact of mixed fleet operations and failed-mode recovery must be explored.
AIDS and behavioral change to reduce risk: a review.
Becker, M H; Joseph, J G
1988-01-01
Published reports describing behavioral changes in response to the threat of AIDS (acquired immunodeficiency syndrome) are reviewed. These studies demonstrate rapid, profound, but expectably incomplete alterations in the behavior of both homosexual/bisexual males and intravenous drug users. This is true in the highest risk metropolitan areas such as New York City and in areas with lower AIDS incidence. Risk reduction is occurring more frequently through the modification of sexual or drug-use behavior than through its elimination. In contrast to aggregate data, longitudinal descriptions of individual behavior demonstrate considerable instability or recidivism. Behavioral change in the potentially vulnerable heterosexual adolescent and young adult populations is less common, as is risk reduction among urban minorities. Reports of AIDS-related knowledge and attitudes generally parallel the pattern of behavioral changes. Nonetheless, few studies investigate the relationship of knowledge and attitudes to risk reduction. Future studies should provide much-needed information about the determinants as well as the magnitude of behavioral changes required to reduce the further spread of AIDS. PMID:3279837
Changing global essential medicines norms to improve access to AIDS treatment: lessons from Brazil.
Nunn, A; Fonseca, E Da; Gruskin, S
2009-01-01
Brazil's large-scale, successful HIV/AIDS treatment programme is considered by many to be a model for other developing countries aiming to improve access to AIDS treatment. Far less is known about Brazil's important role in changing global norms related to international pharmaceutical policy, particularly international human rights, health and trade policies governing access to essential medicines. Prompted by Brazil's interest in preserving its national AIDS treatment policies during World Trade Organisation trade disputes with the USA, these efforts to change global essential medicines norms have had important implications for other countries, particularly those scaling up AIDS treatment. This paper analyses Brazil's contributions to global essential medicines policy and explains the relevance of Brazil's contributions to global health policy today.
21 CFR 874.3310 - Hearing aid calibrator and analysis system.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 21 Food and Drugs 8 2014-04-01 2014-04-01 false Hearing aid calibrator and analysis system. 874.3310 Section 874.3310 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN... aid calibrator and analysis system. (a) Identification. A hearing aid calibrator and analysis system...
21 CFR 874.3310 - Hearing aid calibrator and analysis system.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 8 2013-04-01 2013-04-01 false Hearing aid calibrator and analysis system. 874.3310 Section 874.3310 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN... aid calibrator and analysis system. (a) Identification. A hearing aid calibrator and analysis system...
21 CFR 874.3310 - Hearing aid calibrator and analysis system.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Hearing aid calibrator and analysis system. 874.3310 Section 874.3310 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN... aid calibrator and analysis system. (a) Identification. A hearing aid calibrator and analysis system...
21 CFR 874.3310 - Hearing aid calibrator and analysis system.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 8 2012-04-01 2012-04-01 false Hearing aid calibrator and analysis system. 874.3310 Section 874.3310 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN... aid calibrator and analysis system. (a) Identification. A hearing aid calibrator and analysis system...
21 CFR 874.3310 - Hearing aid calibrator and analysis system.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 21 Food and Drugs 8 2011-04-01 2011-04-01 false Hearing aid calibrator and analysis system. 874.3310 Section 874.3310 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN... aid calibrator and analysis system. (a) Identification. A hearing aid calibrator and analysis system...
Zhou, Qifan; Zhang, Hai; Li, You; Li, Zheng
2015-01-01
The main aim of this paper is to develop a low-cost GNSS/MEMS-IMU tightly-coupled integration system with aiding information that can provide reliable position solutions when the GNSS signal is challenged such that less than four satellites are visible in a harsh environment. To achieve this goal, we introduce an adaptive tightly-coupled integration system with height and heading aiding (ATCA). This approach adopts a novel redundant measurement noise estimation method for an adaptive Kalman filter application and also augments external measurements in the filter to aid the position solutions, as well as uses different filters to deal with various situations. On the one hand, the adaptive Kalman filter makes use of the redundant measurement system’s difference sequence to estimate and tune noise variance instead of employing a traditional innovation sequence to avoid coupling with the state vector error. On the other hand, this method uses the external height and heading angle as auxiliary references and establishes a model for the measurement equation in the filter. In the meantime, it also changes the effective filter online based on the number of tracked satellites. These measures have increasingly enhanced the position constraints and the system observability, improved the computational efficiency and have led to a good result. Both simulated and practical experiments have been carried out, and the results demonstrate that the proposed method is effective at limiting the system errors when there are less than four visible satellites, providing a satisfactory navigation solution. PMID:26393605
NASA Technical Reports Server (NTRS)
Genuardi, Michael T.
1993-01-01
One strategy for machine-aided indexing (MAI) is to provide a concept-level analysis of the textual elements of documents or document abstracts. In such systems, natural-language phrases are analyzed in order to identify and classify concepts related to a particular subject domain. The overall performance of these MAI systems is largely dependent on the quality and comprehensiveness of their knowledge bases. These knowledge bases function to (1) define the relations between a controlled indexing vocabulary and natural language expressions; (2) provide a simple mechanism for disambiguation and the determination of relevancy; and (3) allow the extension of concept-hierarchical structure to all elements of the knowledge file. After a brief description of the NASA Machine-Aided Indexing system, concerns related to the development and maintenance of MAI knowledge bases are discussed. Particular emphasis is given to statistically-based text analysis tools designed to aid the knowledge base developer. One such tool, the Knowledge Base Building (KBB) program, presents the domain expert with a well-filtered list of synonyms and conceptually-related phrases for each thesaurus concept. Another tool, the Knowledge Base Maintenance (KBM) program, functions to identify areas of the knowledge base affected by changes in the conceptual domain (for example, the addition of a new thesaurus term). An alternate use of the KBM as an aid in thesaurus construction is also discussed.
A contextual approach to research on AIDS prevention
Wulfert, Edelgard; Biglan, Anthony
1994-01-01
The acquired immune deficiency syndrome (AIDS) is a disease that is transmitted almost entirely through behavioral factors. In the absence of a cure or vaccine, the modification of AIDS-risk behavior presents a unique challenge to behavioral scientists and should be taken as a clear imperative by behavior analysts. This paper discusses the currently dominant social-cognitive theories (the health belief model, the theory of reasoned action, and self-efficacy theory) that have been widely used to predict and understand AIDS-risk behavior. Although these theories have generated a voluminous literature on the cognitive, attitudinal, and demographic correlates of AIDS-risk behavior, they have not resulted in specific intervention strategies to influence risky behavior, most likely because they fail to specify manipulable variables. As an alternative to social-cognitive theories, this paper evaluates the usefulness of a behavior-analytic approach to stem the spread of HIV infection. It examines some of the philosophical differences underlying cognitive and behavioral approaches that are embedded in mechanistic versus functional contextualistic principles. It explores the theoretical and practical implications of adopting either predicting and explaining behavior or predicting and influencing behavior as the goals of science. To illustrate the value of adopting the goal of prediction and influence, behavior-analytic research on the social context of risky sexual behavior in adolescents is described. The paper argues that in order to alter the future course of the AIDS epidemic, the behavioral sciences must move beyond describing cognitive and attitudinal correlates of risky behavior and focus on the social context of the behavior of individuals. In addition, population-wide changes in AIDS-risk behavior can be accomplished only if research focuses on how to influence larger social systems, including the media, school systems, and community organizations. PMID:22478197
Foster-Fishman, Pennie G; Nowell, Branda; Yang, Huilan
2007-06-01
Systems change has emerged as a dominant frame through which local, state, and national funders and practitioners across a wide array of fields approach their work. In most of these efforts, change agents and scholars strive to shift human services and community systems to create better and more just outcomes and improve the status quo. Despite this, there is a dearth of frameworks that scholars, practitioners, and funders can draw upon to aid them in understanding, designing, and assessing this process from a systemic perspective. This paper provides one framework--grounded in systems thinking and change literatures--for understanding and identifying the fundamental system parts and interdependencies that can help to explain system functioning and leverage systems change. The proposed framework highlights the importance of attending to both the deep and apparent structures within a system as well as the interactions and interdependencies among these system parts. This includes attending to the dominant normative, resource, regulative, and operational characteristics that dictate the behavior and lived experiences of system members. The value of engaging critical stakeholders in problem definition, boundary construction, and systems analysis are also discussed. The implications of this framework for systems change researchers and practitioners are discussed.
33 CFR 66.01-3 - Delegation of authority to District Commanders.
Code of Federal Regulations, 2012 CFR
2012-07-01
... HOMELAND SECURITY AIDS TO NAVIGATION PRIVATE AIDS TO NAVIGATION Aids to Navigation Other Than Federal or... establish and maintain, discontinue, change or transfer ownership of private aids to maritime navigation...
33 CFR 66.01-3 - Delegation of authority to District Commanders.
Code of Federal Regulations, 2014 CFR
2014-07-01
... HOMELAND SECURITY AIDS TO NAVIGATION PRIVATE AIDS TO NAVIGATION Aids to Navigation Other Than Federal or... establish and maintain, discontinue, change or transfer ownership of private aids to maritime navigation...
33 CFR 66.01-3 - Delegation of authority to District Commanders.
Code of Federal Regulations, 2013 CFR
2013-07-01
... HOMELAND SECURITY AIDS TO NAVIGATION PRIVATE AIDS TO NAVIGATION Aids to Navigation Other Than Federal or... establish and maintain, discontinue, change or transfer ownership of private aids to maritime navigation...
33 CFR 66.01-3 - Delegation of authority to District Commanders.
Code of Federal Regulations, 2011 CFR
2011-07-01
... HOMELAND SECURITY AIDS TO NAVIGATION PRIVATE AIDS TO NAVIGATION Aids to Navigation Other Than Federal or... establish and maintain, discontinue, change or transfer ownership of private aids to maritime navigation...
33 CFR 66.01-3 - Delegation of authority to District Commanders.
Code of Federal Regulations, 2010 CFR
2010-07-01
... HOMELAND SECURITY AIDS TO NAVIGATION PRIVATE AIDS TO NAVIGATION Aids to Navigation Other Than Federal or... establish and maintain, discontinue, change or transfer ownership of private aids to maritime navigation...
CAEDS--Computer-Aided Engineering and Architectural Design System.
1982-08-01
elements " Annotation " Points " Lines " Polygons " Polyhedron " Group of elements Modification of above (changes or deletions) Line-weighting, cross...Research Laboratory, Champaign, IL, CERL-TR-E-153, June 1979. (4) "ARCH:MODEL, Version 1-2, Geometric Modeling Relational Database Sys- tem
Beyond the Professional Development School Model: The Professional Development District.
ERIC Educational Resources Information Center
Markowitz, Nancy Lourie; Whittaker, Andrea
This paper examines the conditions of university/districtwide partnering that can aid systemic public education change. It introduces a university/school partnership known as the Triple "L" (Lifelong Learning and Leadership) Collaborative. The text details shared responsibility, shared accountability, alignment of teacher-performance standards,…
Fostering Partnership in Humanitarian Aid and Disaster Relief
2008-06-01
Cybernetica, Brussels, 1998), http://pespmc1.vub.ac.be/sysappr.html. 27 Ibid., 3. 28 J. De Rosnay, "Analytic vs. Systemic Approaches", ed. F. Heylighen...material enters or leaves it; it is open if there is import and export and, therefore, change of the components. Living systems are open systems...Democracy: Lessons from Kosovo for Afghanistan, Iraq, and Beyond. (Stanford, CA: Stanford University Press, 2005): 6. 59 Ibid., 90. 60 Rebecca Linder
Lindan, C; Allen, S; Carael, M; Nsengumuremyi, F; Van de Perre, P; Serufilira, A; Tice, J; Black, D; Coates, T; Hulley, S
1991-08-01
We examined factors associated with perceived risk of AIDS, behavior change, and HIV infection in a representative sample of 1458 child-bearing urban women in Rwanda, central Africa. Although 68% of women reported only one lifetime partner, and the majority (87%) lived with a husband or steady partner, the prevalence of HIV antibodies was still high (32%). Before receiving their HIV test results, the women completed a questionnaire about AIDS knowledge, attitudes, and practices. Knowledge about HIV transmission was high, with 96-98% of women correctly identifying the three primary routes of infection. However, only 16% of women reported taking any action to avoid AIDS in the previous year, and most (11%) had done so merely by asking their male partners to change their behavior. Only 7% of women had ever tried condoms, and many (68%) thought they could be dangerous to use. Women who perceived themselves at risk of AIDS (57%) were more likely to report changing behavior; they were also more likely to be infected with HIV. Other factors associated with behavior change included having known someone with AIDS, having discussed AIDS with a male partner, and believing that condoms are not dangerous. Future interventions should enhance perception of risk, encourage male sexual partners to reduce risky behavior, and increase familiarity with condoms.
Trust and reliance on an automated combat identification system.
Wang, Lu; Jamieson, Greg A; Hollands, Justin G
2009-06-01
We examined the effects of aid reliability and reliability disclosure on human trust in and reliance on a combat identification (CID) aid. We tested whether trust acts as a mediating factor between belief in and reliance on a CID aid. Individual CID systems have been developed to reduce friendly fire incidents. However, these systems cannot positively identify a target that does not have a working transponder. Therefore, when the feedback is "unknown", the target could be hostile, neutral, or friendly. Soldiers have difficulty relying on this type of imperfect automation appropriately. In manual and aided conditions, 24 participants completed a simulated CID task. The reliability of the aid varied within participants, half of whom were told the aid reliability level. We used the difference in response bias values across conditions to measure automation reliance. Response bias varied more appropriately with the aid reliability level when it was disclosed than when not. Trust in aid feedback correlated with belief in aid reliability and reliance on aid feedback; however, belief was not correlated with reliance. To engender appropriate reliance on CID systems, users should be made aware of system reliability. The findings can be applied to the design of information displays for individual CID systems and soldier training.
Recent Changes in Federal Student Aid. CRS Report for Congress.
ERIC Educational Resources Information Center
Schenet, Margot A.
This report discusses recent changes in federal aid to postsecondary students enacted by Congress during 1992-93, focusing on the 1992 Amendments to the Higher Education Act and the 1993 Federal Direct Student Loan (DL) Program. The report reviews recent issues surrounding federal aid to postsecondary students, such as program accountability and…
46 CFR 35.20-1 - Notice to mariners; aids to navigation-T/OCLB.
Code of Federal Regulations, 2014 CFR
2014-10-01
... that vessels navigating oceans and coastwise and Great Lakes water shall have available in the... changes in aids to navigation and other marine information affecting the safety of navigation on oceans... Agency, National Ocean Service, and the U.S. Coast Guard. They include changes in aids to navigation and...
1986-07-01
COMPUTER-AIDED OPERATION MANAGEMENT SYSTEM ................. 29 Functions of an Off-Line Computer-Aided Operation Management System Applications of...System Comparisons 85 DISTRIBUTION 5V J. • 0. FIGURES Number Page 1 Hardware Components 21 2 Basic Functions of a Computer-Aided Operation Management System...Plant Visits 26 4 Computer-Aided Operation Management Systems Reviewed for Analysis of Basic Functions 29 5 Progress of Software System Installation and
ERIC Educational Resources Information Center
Corthell, David W., Ed.
The purpose of this book is to aid vocational rehabilitation professionals in maximizing human resource capacities. It is intended to help build a delivery system based on needed skills and attitudes among its work force, through integration of various human resource components. The book proposes that in order for rehabilitation agencies to…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-11-15
... Devices, Navigation and Display Systems, Radar Systems, Navigational Aids, Mapping Systems and Related... navigation products, including GPS devices, navigation and display systems, radar systems, navigational aids..., radar systems, navigational aids, mapping systems and related software by reason of infringement of one...
Changing global essential medicines norms to improve access to AIDS treatment: Lessons from Brazil
Nunn, A.; Fonseca, E. Da; Gruskin, S.
2009-01-01
Brazil's large-scale, successful HIV/AIDS treatment programme is considered by many to be a model for other developing countries aiming to improve access to AIDS treatment. Far less is known about Brazil's important role in changing global norms related to international pharmaceutical policy, particularly international human rights, health and trade policies governing access to essential medicines. Prompted by Brazil's interest in preserving its national AIDS treatment policies during World Trade Organisation trade disputes with the USA, these efforts to change global essential medicines norms have had important implications for other countries, particularly those scaling up AIDS treatment. This paper analyses Brazil's contributions to global essential medicines policy and explains the relevance of Brazil's contributions to global health policy today. PMID:19333805
Decision-making and outcomes of hearing help-seekers: A self-determination theory perspective.
Ridgway, Jason; Hickson, Louise; Lind, Christopher
2016-07-01
To explore the explanatory power of a self-determination theory (SDT) model of health behaviour change for hearing aid adoption decisions and fitting outcomes. A quantitative approach was taken for this longitudinal cohort study. Participants completed questionnaires adapted from SDT that measured autonomous motivation, autonomy support, and perceived competence for hearing aids. Hearing aid fitting outcomes were obtained with the international outcomes inventory for hearing aids (IOI-HA). Sociodemographic and audiometric information was collected. Participants were 216 adult first-time hearing help-seekers (125 hearing aid adopters, 91 non-adopters). Regression models assessed the impact of autonomous motivation and autonomy support on hearing aid adoption and hearing aid fitting outcomes. Sociodemographic and audiometric factors were also taken into account. Autonomous motivation, but not autonomy support, was associated with increased hearing aid adoption. Autonomy support was associated with increased perceived competence for hearing aids, reduced activity limitation and increased hearing aid satisfaction. Autonomous motivation was positively associated with hearing aid satisfaction. The SDT model is potentially useful in understanding how hearing aid adoption decisions are made, and how hearing health behaviour is internalized and maintained over time. Autonomy supportive practitioners may improve outcomes by helping hearing aid adopters maintain internalized change.
Molofsky, Jane; Keller, Stephen R; Lavergne, Sébastien; Kaproth, Matthew A; Eppinga, Maarten B
2014-04-01
Biological invasions can transform our understanding of how the interplay of historical isolation and contemporary (human-aided) dispersal affects the structure of intraspecific diversity in functional traits, and in turn, how changes in functional traits affect other scales of biological organization such as communities and ecosystems. Because biological invasions frequently involve the admixture of previously isolated lineages as a result of human-aided dispersal, studies of invasive populations can reveal how admixture results in novel genotypes and shifts in functional trait variation within populations. Further, because invasive species can be ecosystem engineers within invaded ecosystems, admixture-induced shifts in the functional traits of invaders can affect the composition of native biodiversity and alter the flow of resources through the system. Thus, invasions represent promising yet under-investigated examples of how the effects of short-term evolutionary changes can cascade across biological scales of diversity. Here, we propose a conceptual framework that admixture between divergent source populations during biological invasions can reorganize the genetic variation underlying key functional traits, leading to shifts in the mean and variance of functional traits within invasive populations. Changes in the mean or variance of key traits can initiate new ecological feedback mechanisms that result in a critical transition from a native ecosystem to a novel invasive ecosystem. We illustrate the application of this framework with reference to a well-studied plant model system in invasion biology and show how a combination of quantitative genetic experiments, functional trait studies, whole ecosystem field studies and modeling can be used to explore the dynamics predicted to trigger these critical transitions.
Vision Aided Inertial Navigation System Augmented with a Coded Aperture
2011-03-24
as the change in blur at different distances from the pixel plane can be inferred. Cameras with a micro lens array (called plenoptic cameras...images from 8 slightly different perspectives [14,43]. Dappled photography is a similar to the plenoptic camera approach except that a cosine mask
Court Rules - Alaska Court System
Association Child in Need of Aid Civil Procedure Code of Judicial Conduct Criminal Procedure Delinquency the rules' standards for issuing summons and warrants. Proposed Changes to the CINA/Delinquency Rules Amending CINA Rule 2, adding new CINA Rule 3.1 - Consolidation in sibling CINA cases. New Delinquency Rule
Recipients of RTT Aid Struggling
ERIC Educational Resources Information Center
McNeil, Michele
2012-01-01
The 12 winners of the federal Race to the Top competition have experienced near-universal challenges in turning their sweeping, multifaceted proposals into reality, among them a limited state capacity to execute fast, dramatic change and deeply rooted teacher-evaluation systems that have proved hard to transform. Reports unveiled by the U.S.…
Barriers and facilitators to participation in work among Canadian women living with HIV/AIDS.
Barkey, Valerie; Watanabe, Elisa; Solomon, Patty; Wilkins, Seanne
2009-10-01
The impact of human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) on the participation of women in paid/unpaid work is a little understood phenomenon. A research study exploring the lived experiences of Canadian women's engagement in paid/unpaid work and the barriers and facilitators mediating this phenomenon. Study design employed a phenomenological approach using data subanalysis of transcripts, double coded for agreement and to ensure saturation of themes. Analysis of the data revealed an overarching theme of engagement mediated by interacting forces with eight subthemes: active management, agency constrained by structure, the nature of supports, HIV/AIDS sequelae, work as a galvanizing force, the presence of children, the element of fear, and negotiation of self. Insights gained indicate a need for further education, resources, supports, and policy changes at the systems level. Occupational therapy is positioned to broaden the role of rehabilitation in the context of HIV/AIDS, episodic disability, and work participation.
Bosompra, Kwadwo
Among those concerned with fighting AIDS worldwide, it is agreed that the best weapon to change people's behavior is education. In this educational effort, all available channels have to be explored. In Ghana, the Health Education Division (HED) of the Ministry of Health set up three drama troupes to carry out AIDS education on a pilot basis. This study evaluates the impact of one of the troupes on AIDS knowledge, attitude and behavior using the focus group research approach. The findings confirm that drama about a well thought out AIDS-related theme does increase knowledge about AIDS and promotes commendable attitudes toward AIDS. It could also lead to changes in sexual behavior. The study also revealed that songs with AIDS-related themes could serve as important cues to "healthful" action in the environment by reminding listeners to adopt safer sexual behaviors.
Federal Student Aid Handbook with Active Index, 2015-2016
ERIC Educational Resources Information Center
Federal Student Aid, US Department of Education, 2016
2016-01-01
This publication is intended for financial aid administrators and counselors who help students begin the aid process--filing the Free Application for Federal Student Aid (FAFSA®), verifying information, and making corrections and other changes to the information reported on the FAFSA. The Federal Student Aid Handbook consists of the Application…
Teaching AIDS. A Resource Guide on Acquired Immune Deficiency Syndrome. Third Edition.
ERIC Educational Resources Information Center
Quackenbush, Marcia; Sargent, Pamela
The first edition of this resource guide for educators on how to teach students about Acquired Immune Deficiency Syndrome (AIDS) was published in 1986. Since then, basic facts about the transmission and prevention of the AIDS virus have not changed substantially. The terminologies about the disease, however, have changed and the changing…
Code of Federal Regulations, 2013 CFR
2013-07-01
... Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.53 Racons. (a) Aids to navigation may... non-laterally significant aids alike, the racon signal itself is for identification purposes only, and...
Code of Federal Regulations, 2012 CFR
2012-07-01
... Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.53 Racons. (a) Aids to navigation may... non-laterally significant aids alike, the racon signal itself is for identification purposes only, and...
Code of Federal Regulations, 2014 CFR
2014-07-01
... Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.53 Racons. (a) Aids to navigation may... non-laterally significant aids alike, the racon signal itself is for identification purposes only, and...
Sarkar, V; Gutierrez, A N; Stathakis, S; Swanson, G P; Papanikolaou, N
2009-01-01
The purpose of this project was to develop a software platform to produce a virtual fluoroscopic image as an aid for permanent prostate seed implants. Seed location information from a pre-plan was extracted and used as input to in-house developed software to produce a virtual fluoroscopic image. In order to account for differences in patient positioning on the day of treatment, the user was given the ability to make changes to the virtual image. The system has been shown to work as expected for all test cases. The system allows for quick (on average less than 10 sec) generation of a virtual fluoroscopic image of the planned seed pattern. The image can be used as a verification tool to aid the physician in evaluating how close the implant is to the planned distribution throughout the procedure and enable remedial action should a large deviation be observed.
Sharma, Anjali; Chiliade, Philippe; Michael Reyes, E; Thomas, Kate K; Collens, Stephen R; Rafael Morales, José
2013-12-13
In 2008, the US government mandated that HIV/AIDS care and treatment programs funded by the US President's Emergency Plan for AIDS Relief (PEPFAR) should shift from US-based international partners (IPs) to registered locally owned organizations (local partners, or LPs). The US Health Resources and Services Administration (HRSA) developed the Clinical Assessment for Systems Strengthening (ClASS) framework for technical assistance in resource-constrained settings. The ClASS framework involves all stakeholders in the identification of LPs' strengths and needs for technical assistance. This article examines the role of ClASS in building capacity of LPs that can endure and adapt to changing financial and policy environments. All stakeholders (n=68) in Kenya, Zambia, and Nigeria who had participated in the ClASS from LPs and IPs, the US Centers for Disease Control and Prevention (CDC), and, in Nigeria, HIV/AIDS treatment facilities (TFs) were interviewed individually or in groups (n=42) using an open-ended interview guide. Thematic analysis revealed stakeholder perspectives on ClASS-initiated changes and their sustainability. Local organizations were motivated to make changes in internal operations with the ClASS approach, PEPFAR's competitive funding climate, organizational goals, and desired patient health outcomes. Local organizations drew on internal resources and, if needed, technical assistance from IPs. Reportedly, ClASS-initiated changes and remedial action plans made LPs more competitive for PEPFAR funding. LPs also attributed their successful funding applications to their preexisting systems and reputation. Bureaucracy, complex and competing tasks, and staff attrition impeded progress toward the desired changes. Although CDC continues to provide technical assistance through IPs, declining PEPFAR funds threaten the consolidation of gains, smooth program transition, and continuity of treatment services. The well-timed adaptation and implementation of ClASS successfully engaged stakeholders who committed their own resources toward strengthening organizational capacity. The sustainability of built capacity depends on continued investment in leadership, staff retention, and quality improvement.
Sharma, Anjali; Chiliade, Philippe; Reyes, E. Michael; Thomas, Kate K.; Collens, Stephen R.; Morales, José Rafael
2013-01-01
Background In 2008, the US government mandated that HIV/AIDS care and treatment programs funded by the US President's Emergency Plan for AIDS Relief (PEPFAR) should shift from US-based international partners (IPs) to registered locally owned organizations (local partners, or LPs). The US Health Resources and Services Administration (HRSA) developed the Clinical Assessment for Systems Strengthening (ClASS) framework for technical assistance in resource-constrained settings. The ClASS framework involves all stakeholders in the identification of LPs’ strengths and needs for technical assistance. Objective This article examines the role of ClASS in building capacity of LPs that can endure and adapt to changing financial and policy environments. Design All stakeholders (n=68) in Kenya, Zambia, and Nigeria who had participated in the ClASS from LPs and IPs, the US Centers for Disease Control and Prevention (CDC), and, in Nigeria, HIV/AIDS treatment facilities (TFs) were interviewed individually or in groups (n=42) using an open-ended interview guide. Thematic analysis revealed stakeholder perspectives on ClASS-initiated changes and their sustainability. Results Local organizations were motivated to make changes in internal operations with the ClASS approach, PEPFAR's competitive funding climate, organizational goals, and desired patient health outcomes. Local organizations drew on internal resources and, if needed, technical assistance from IPs. Reportedly, ClASS-initiated changes and remedial action plans made LPs more competitive for PEPFAR funding. LPs also attributed their successful funding applications to their preexisting systems and reputation. Bureaucracy, complex and competing tasks, and staff attrition impeded progress toward the desired changes. Although CDC continues to provide technical assistance through IPs, declining PEPFAR funds threaten the consolidation of gains, smooth program transition, and continuity of treatment services. Conclusions The well-timed adaptation and implementation of ClASS successfully engaged stakeholders who committed their own resources toward strengthening organizational capacity. The sustainability of built capacity depends on continued investment in leadership, staff retention, and quality improvement. PMID:24331715
Using location tracking data to assess efficiency in established clinical workflows.
Meyer, Mark; Fairbrother, Pamela; Egan, Marie; Chueh, Henry; Sandberg, Warren S
2006-01-01
Location tracking systems are becoming more prevalent in clinical settings yet applications still are not common. We have designed a system to aid in the assessment of clinical workflow efficiency. Location data is captured from active RFID tags and processed into usable data. These data are stored and presented visually with trending capability over time. The system allows quick assessments of the impact of process changes on workflow, and isolates areas for improvement.
Acoustic emission as a screening tool for ceramic matrix composites
NASA Astrophysics Data System (ADS)
Ojard, Greg; Goberman, Dan; Holowczak, John
2017-02-01
Ceramic matrix composites are composite materials with ceramic fibers in a high temperature matrix of ceramic or glass-ceramic. This emerging class of materials is viewed as enabling for efficiency improvements in many energy conversion systems. The key controlling property of ceramic matrix composites is a relatively weak interface between the matrix and the fiber that aids crack deflection and fiber pullout resulting in greatly increased toughness over monolithic ceramics. United Technologies Research Center has been investigating glass-ceramic composite systems as a tool to understand processing effects on material performance related to the performance of the weak interface. Changes in the interface have been shown to affect the mechanical performance observed in flexural testing and subsequent microstructural investigations have confirmed the performance (or lack thereof) of the interface coating. Recently, the addition of acoustic emission testing during flexural testing has aided the understanding of the characteristics of the interface and its performance. The acoustic emission onset stress changes with strength and toughness and this could be a quality tool in screening the material before further development and use. The results of testing and analysis will be shown and additional material from other ceramic matrix composite systems may be included to show trends.
Fleury, Eduardo F C; Gianini, Ana Claudia; Marcomini, Karem; Oliveira, Vilmar
2018-01-01
To determine the applicability of a computer-aided diagnostic system strain elastography system for the classification of breast masses diagnosed by ultrasound and scored using the criteria proposed by the breast imaging and reporting data system ultrasound lexicon and to determine the diagnostic accuracy and interobserver variability. This prospective study was conducted between March 1, 2016, and May 30, 2016. A total of 83 breast masses subjected to percutaneous biopsy were included. Ultrasound elastography images before biopsy were interpreted by 3 radiologists with and without the aid of computer-aided diagnostic system for strain elastography. The parameters evaluated by each radiologist results were sensitivity, specificity, and diagnostic accuracy, with and without computer-aided diagnostic system for strain elastography. Interobserver variability was assessed using a weighted κ test and an intraclass correlation coefficient. The areas under the receiver operating characteristic curves were also calculated. The areas under the receiver operating characteristic curve were 0.835, 0.801, and 0.765 for readers 1, 2, and 3, respectively, without computer-aided diagnostic system for strain elastography, and 0.900, 0.926, and 0.868, respectively, with computer-aided diagnostic system for strain elastography. The intraclass correlation coefficient between the 3 readers was 0.6713 without computer-aided diagnostic system for strain elastography and 0.811 with computer-aided diagnostic system for strain elastography. The proposed computer-aided diagnostic system for strain elastography system has the potential to improve the diagnostic performance of radiologists in breast examination using ultrasound associated with elastography.
33 CFR 62.23 - Beacons and buoys.
Code of Federal Regulations, 2010 CFR
2010-07-01
... navigation. The primary components of the U.S. Aids to Navigation System are beacons and buoys. (b) Beacons are aids to navigation structures which are permanently fixed to the earth's surface. They range from... UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.23 Beacons and buoys. (a...
33 CFR 62.23 - Beacons and buoys.
Code of Federal Regulations, 2011 CFR
2011-07-01
... navigation. The primary components of the U.S. Aids to Navigation System are beacons and buoys. (b) Beacons are aids to navigation structures which are permanently fixed to the earth's surface. They range from... UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.23 Beacons and buoys. (a...
33 CFR 62.23 - Beacons and buoys.
Code of Federal Regulations, 2013 CFR
2013-07-01
... navigation. The primary components of the U.S. Aids to Navigation System are beacons and buoys. (b) Beacons are aids to navigation structures which are permanently fixed to the earth's surface. They range from... UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.23 Beacons and buoys. (a...
33 CFR 62.23 - Beacons and buoys.
Code of Federal Regulations, 2014 CFR
2014-07-01
... navigation. The primary components of the U.S. Aids to Navigation System are beacons and buoys. (b) Beacons are aids to navigation structures which are permanently fixed to the earth's surface. They range from... UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.23 Beacons and buoys. (a...
33 CFR 62.23 - Beacons and buoys.
Code of Federal Regulations, 2012 CFR
2012-07-01
... navigation. The primary components of the U.S. Aids to Navigation System are beacons and buoys. (b) Beacons are aids to navigation structures which are permanently fixed to the earth's surface. They range from... UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.23 Beacons and buoys. (a...
A Design for a Model College Financial Aid Office. Revised 1980.
ERIC Educational Resources Information Center
Van Dusen, William D.; O'Hearne, John J.
The third edition of a guide for the college financial aid office substantially modifies previously presented material because of the changes that have been occurring in college student financial aid. Topics are as follows: development of student financial aid programs; current forms of college student financial aid; principles and practices of…
[2010-2011 Federal Student Aid Handbook with Active Index
ERIC Educational Resources Information Center
Federal Student Aid, US Department of Education, 2011
2011-01-01
This publication is intended for financial aid administrators and counselors who help students begin the aid process--filing the Free Application for Federal Student Aid (FAFSA), verifying information, and making corrections and other changes to the information reported on the FAFSA. The Federal Student Aid Handbook consists of the Application and…
Protease inhibitors: changing the way AIDS case management does business.
Merithew, M A; Davis-Satterla, L
2000-09-01
The purpose of the qualitative evaluation study discussed in this article was to examine the AIDS case management model under which five nonprofit AIDS service organizations (ASOs) in Midcity were operating. The study was organized around 40 qualitative interviews with executive directors, directors, and case managers. The finding was that AIDS case management is evolving to accommodate the changing environmental/contextual conditions that have resulted from combination drug therapies (protease inhibitors) introduced in 1996. The agencies are responding to the changes individually rather than as a network, and responses vary among the agencies. Institutional theory, an examination of the interconnectedness of clients, the ASOs, and their environmental context guided the analysis of the findings.
Regional Climate Change and Development of Public Health Decision Aids
NASA Astrophysics Data System (ADS)
Hegedus, A. M.; Darmenova, K.; Grant, F.; Kiley, H.; Higgins, G. J.; Apling, D.
2011-12-01
According to the World Heath Organization (WHO) climate change is a significant and emerging threat to public health, and changes the way we must look at protecting vulnerable populations. Worldwide, the occurrence of some diseases and other threats to human health depend predominantly on local climate patterns. Rising average temperatures, in combination with changing rainfall patterns and humidity levels, alter the lifecycle and regional distribution of certain disease-carrying vectors, such as mosquitoes, ticks and rodents. In addition, higher surface temperatures will bring heat waves and heat stress to urban regions worldwide and will likely increase heat-related health risks. A growing body of scientific evidence also suggests an increase in extreme weather events such as floods, droughts and hurricanes that can be destructive to human health and well-being. Therefore, climate adaptation and health decision aids are urgently needed by city planners and health officials to determine high risk areas, evaluate vulnerable populations and develop public health infrastructure and surveillance systems. To address current deficiencies in local planning and decision making with respect to regional climate change and its effect on human health, our research is focused on performing a dynamical downscaling with the Weather Research and Forecasting (WRF) model to develop decision aids that translate the regional climate data into actionable information for users. WRF model is initialized with the Max Planck Institute European Center/Hamburg Model version 5 (ECHAM5) General Circulation Model simulations forced with the Special Report on Emissions (SRES) A1B emissions scenario. Our methodology involves development of climatological indices of extreme weather, quantifying the risk of occurrence of water/rodent/vector-borne diseases as well as developing various heat stress related decision aids. Our results indicate that the downscale simulations provide the necessary detailed output required by state and local governments and the private sector to develop climate adaptation plans with respect to human health.
Dutta, Arin; Wallace, Nathan; Savosnick, Peter; Adungosi, John; Kioko, Urbanus Mutuku; Stewart, Scott; Hijazi, Mai; Gichanga, Bedan
2012-07-01
Trade-offs may exist between investments to promote health system strengthening, such as investments in facilities and training, and the rapid scale-up of HIV/AIDS services. We analyzed trends in expenditures to support the prevention of mother-to-child transmission of HIV in Kenya under the President's Emergency Plan for AIDS Relief (PEPFAR) from 2005 to 2010. We examined how expenditures changed over time, considering health system strengthening alongside direct treatment of patients. We focused on two organizations carrying out contracts under PEPFAR: the Elizabeth Glaser Pediatric AIDS Foundation and FHI360 (formerly Family Health International), a nonprofit health and development organization. We found that the average unit expenditure, or the spending on goods and services per mother living with HIV who was provided with antiretroviral drugs, declined by 52 percent, from $567 to $271, during this time period. The unit expenditure per mother-to-infant transmission averted declined by 66 percent, from $7,117 to $2,440. Meanwhile, the health system strengthening proportion of unit expenditure increased from 12 percent to 33 percent during the same time period. The analysis suggests that PEPFAR investments in prevention of mother-to-child transmission of HIV in Kenya became more efficient over time, and that there was no strong evidence of a trade-off between scaling up services and investing in health systems.
Memory function and supportive technology
Charness, Neil; Best, Ryan; Souders, Dustin
2013-01-01
Episodic and working memory processes show pronounced age-related decline, with other memory processes such as semantic, procedural, and metamemory less affected. Older adults tend to complain the most about prospective and retrospective memory failures. We introduce a framework for deciding how to mitigate memory decline using augmentation and substitution and discuss techniques that change the user, through mnemonics training, and change the tool or environment, by providing environmental support. We provide examples of low-tech and high-tech memory supports and discuss constraints on the utility of high-tech systems including effectiveness of devices, attitudes toward memory aids, and reliability of systems. PMID:24379752
33 CFR 62.43 - Numbers and letters.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Section 62.43 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.43 Numbers and letters. (a) All solid red and solid green aids are numbered, with red aids bearing even numbers and green...
33 CFR 62.43 - Numbers and letters.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Section 62.43 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.43 Numbers and letters. (a) All solid red and solid green aids are numbered, with red aids bearing even numbers and green...
33 CFR 62.43 - Numbers and letters.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Section 62.43 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.43 Numbers and letters. (a) All solid red and solid green aids are numbered, with red aids bearing even numbers and green...
33 CFR 62.43 - Numbers and letters.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Section 62.43 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.43 Numbers and letters. (a) All solid red and solid green aids are numbered, with red aids bearing even numbers and green...
ERIC Educational Resources Information Center
Yamada, Yoshiko
2002-01-01
Purpose: To examine demographic characteristics and work conditions of home care aides, nursing home aides, and hospital aides in the late 1980s and late 1990s. Design and Methods: This study replicated a previous study which examined the Current Population Survey (CPS) March supplement from 1987 to 1989. The present study examined CPS data from…
23 CFR 771.117 - Categorical exclusions.
Code of Federal Regulations, 2010 CFR
2010-04-01
..., computer-aided dispatching systems, radio communications systems, dynamic message signs, and security... effects can be assessed; and Federal-aid system revisions which establish classes of highways on the Federal-aid highway system. (2) Approval of utility installations along or across a transportation...
Social science research on HIV in Vietnam: a critical review and future directions.
Dao, Amy; Hirsch, Jennifer S; Giang, Le Minh; Parker, Richard G
2013-01-01
Social science research can enhance the response to Vietnam's growing HIV epidemic by capturing the country's rapidly changing social and political context. The present paper reviews the published, peer-reviewed and English-language social science literature on HIV in Vietnam in order to identify critical theoretical and substantive gaps, while laying the groundwork for future research. We found four broad foci for work on the social context of HIV and AIDS in Vietnam: the cultural meanings and social relationships that shape Vietnam's HIV epidemic; stigma and discrimination; social inequality and structural violence as contributors to HIV risk; and, finally, how broader global and social systems shape Vietnam's HIV epidemic. We signal the particular need for additional research on the effects of the media on attitudes towards HIV and AIDS, on social movements, and on health systems, as well as on a number of other key areas. Work along these lines, in addition to more effective communication of policy-relevant findings to those responsible for the development and implementation of policies and programmes, will strengthen Vietnam's response to HIV and AIDS.
Tanaka, Seiji; Miyazawa-Onami, Mayumi; Iida, Tetsushi; Araki, Hiroyuki
2015-08-01
Isolation of a 'tight' conditional mutant of a gene of interest is an effective way of studying the functions of essential genes. Strategies that use ubiquitin-mediated protein degradation to eliminate the product of a gene of interest, such as heat-inducible degron (td) and auxin-inducible degron (AID), are powerful methods for constructing conditional mutants. However, these methods do not work with some genes. Here, we describe an improved AID system (iAID) for isolating tight conditional mutants in the budding yeast Saccharomyces cerevisiae. In this method, transcriptional repression by the 'Tet-OFF' promoter is combined with proteolytic elimination of the target protein by the AID system. To provide examples, we describe the construction of tight mutants of the replication factors Dpb11 and Mcm10, dpb11-iAID, and mcm10-iAID. Because Dpb11 and Mcm10 are required for the initiation of DNA replication, their tight mutants are unable to enter S phase. This is the case for dpb11-iAID and mcm10-iAID cells after the addition of tetracycline and auxin. Both the 'Tet-OFF' promoter and the AID system have been shown to work in model eukaryotes other than budding yeast. Therefore, the iAID system is not only useful in budding yeast, but also can be applied to other model systems to isolate tight conditional mutants. Copyright © 2015 John Wiley & Sons, Ltd.
Zimbabwe's national AIDS levy: A case study.
Bhat, Nisha; Kilmarx, Peter H; Dube, Freeman; Manenji, Albert; Dube, Medelina; Magure, Tapuwa
2016-01-01
We conducted a case study of the Zimbabwe National AIDS Trust Fund ('AIDS Levy') as an approach to domestic government financing of the response to HIV and AIDS. Data came from three sources: a literature review, including a search for grey literature, review of government documents from the Zimbabwe National AIDS Council (NAC), and key informant interviews with representatives of the Zimbabwean government, civil society and international organizations. The literature search yielded 139 sources, and 20 key informants were interviewed. Established by legislation in 1999, the AIDS Levy entails a 3% income tax for individuals and 3% tax on profits of employers and trusts (which excluded the mining industry until 2015). It is managed by the parastatal NAC through a decentralized structure of AIDS Action Committees. Revenues increased from inception to 2006 through 2008, a period of economic instability and hyperinflation. Following dollarization in 2009, annual revenues continued to increase, reaching US$38.6 million in 2014. By policy, at least 50% of funds are used for purchase of antiretroviral medications. Other spending includes administration and capital costs, HIV prevention, and monitoring and evaluation. Several financial controls and auditing systems are in place. Key informants perceived the AIDS Levy as a 'homegrown' solution that provided country ownership and reduced dependence on donor funding, but called for further increased transparency, accountability, and reduced administrative costs, as well as recommended changes to increase revenue. The Zimbabwe AIDS Levy has generated substantial resources, recently over US$35 million per year, and signals an important commitment by Zimbabweans, which may have helped attract other donor resources. Many key informants considered the Zimbabwe AIDS Levy to be a best practice for other countries to follow.
Zimbabwe's national AIDS levy: A case study
Bhat, Nisha; Kilmarx, Peter H.; Dube, Freeman; Manenji, Albert; Dube, Medelina; Magure, Tapuwa
2016-01-01
Abstract Background: We conducted a case study of the Zimbabwe National AIDS Trust Fund (‘AIDS Levy’) as an approach to domestic government financing of the response to HIV and AIDS. Methods: Data came from three sources: a literature review, including a search for grey literature, review of government documents from the Zimbabwe National AIDS Council (NAC), and key informant interviews with representatives of the Zimbabwean government, civil society and international organizations. Findings: The literature search yielded 139 sources, and 20 key informants were interviewed. Established by legislation in 1999, the AIDS Levy entails a 3% income tax for individuals and 3% tax on profits of employers and trusts (which excluded the mining industry until 2015). It is managed by the parastatal NAC through a decentralized structure of AIDS Action Committees. Revenues increased from inception to 2006 through 2008, a period of economic instability and hyperinflation. Following dollarization in 2009, annual revenues continued to increase, reaching US$38.6 million in 2014. By policy, at least 50% of funds are used for purchase of antiretroviral medications. Other spending includes administration and capital costs, HIV prevention, and monitoring and evaluation. Several financial controls and auditing systems are in place. Key informants perceived the AIDS Levy as a ‘homegrown’ solution that provided country ownership and reduced dependence on donor funding, but called for further increased transparency, accountability, and reduced administrative costs, as well as recommended changes to increase revenue. Conclusions: The Zimbabwe AIDS Levy has generated substantial resources, recently over US$35 million per year, and signals an important commitment by Zimbabweans, which may have helped attract other donor resources. Many key informants considered the Zimbabwe AIDS Levy to be a best practice for other countries to follow. PMID:26781215
Women and AIDS-Related Concerns
Cochran, Susan D.; Mays, Vickie M.
2014-01-01
Acquired Immunodeficiency Syndrome (AIDS) has important implications for the practice of psychology. As the epidemic continues, the role of behavior change and psychosocial factors in the spread and transmission of Human Immunodeficiency Virus (HIV) infections assumes increasing significance. Psychologists, as behavior change experts, have a special and challenging role to play in educating the public, particularly women, about AIDS. This article examines AIDS- and HIV-related concerns in women with a focus on the personal dilemmas for the practicing psychologist, problems in health behavior advocacy, and methods and pitfalls in modifying sexual behaviors. PMID:2930055
Taking Root in Foreign Soil: Adaptation Processes of Imported Universities
ERIC Educational Resources Information Center
Graham, Terrece F.
2016-01-01
The fall of the Berlin Wall in 1989 ushered in a period of change in higher-education systems across the former Eastern bloc. Reform-minded leaders in the region sought to introduce western models and policies promoted by foreign development aid agendas. Private higher-education institutions emerged. This qualitative multiple case study examines…
A Computer Program for Testing Grammars On-Line.
ERIC Educational Resources Information Center
Gross, Louis N.
This paper describes a computer system which is intended to aid the linguist in building a transformational grammar. The program operates as a rule tester, performing three services for the user through sets of functions which allow the user to--specify, change, and print base trees (to which transformations would apply); define transformations…
What Do Children Think Animals Need? Developmental Trends
ERIC Educational Resources Information Center
Myers Jr, Olin; Saunders, Carol; Garrett, Erik
2004-01-01
Understanding how children think about the needs of animals may aid bridging from how they care about individual animals to caring about the environment more generally. This study explored changes with age in children's conceptions of animals' needs, including how such conceptions may extend beyond the individual animal to larger systems and…
A Student Data Base: An Aid to Student Selection, Program Evaluation, and Management Decision Making
ERIC Educational Resources Information Center
And Others; Maynard, Diane
1974-01-01
The authors outline a proposed student information system incorporating a cross-section of student characteristics to provide a basis for longitudinal analysis and an examination of changes in students. (Data might include standard biographical information, achievement test scores, and information obtained from a required test battery in…
Student Borrowing in America: Metrics, Demographics, Default Aversion Strategies
ERIC Educational Resources Information Center
Kesterman, Frank
2006-01-01
The use of Cohort Default Rate (CDR) as the primary measure of student loan defaults among undergraduates was investigated. The study used data extracted from the National Student Loan Data System (NSLDS), quantitative analysis of Likert-scale survey responses from 153 student financial aid professionals on proposed changes to present metrics and…
Hearing Aids and Hearing Impaired Students in Rural Schools.
ERIC Educational Resources Information Center
Woodford, Charles
This paper describes functions of the components of hearing aids and provides a detailed procedure to detect hearing aid dysfunctions. The most common type of hearing aids for school children are the behind the ear type. Various hearing aid components change sound into an electrical signal, which is amplified and adjusted by a volume control. The…
Global HIV/AIDS funding and health systems: Searching for the win-win.
Levine, Ruth; Oomman, Nandini
2009-11-01
Donors, developing country governments, and NGOs are searching for ways to use funding for HIV/AIDS programs that strengthen the functioning of weak health systems. This is motivated both by the realization that a large share of donor funding for global health is and will continue to be dedicated to HIV/AIDS, and that the aims of more and better treatment, prevention, and care can be achieved only with attention to systemic capacities. For AIDS resources to strengthen health systems, decision makers should: (a) mitigate the risks that AIDS spending may weaken the ability of health systems to respond to other health problems; (b) find ways for procurement, supply chain, management information, and other systems that are created to support AIDS treatment to be broadened to serve other types of services; and (c) build upon the ways in which AIDS programs have overcome some demand-side barriers to use of services. In pursuing this agenda, donors should recognize that health system development is a function of the national and local political economy and place respect for national sovereignty as a central tenet of their policies and practices.
Code of Federal Regulations, 2013 CFR
2013-07-01
....35 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.35 Mooring buoys. Mooring... identification and to avoid confusion with aids to navigation. ...
Code of Federal Regulations, 2014 CFR
2014-07-01
....35 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.35 Mooring buoys. Mooring... identification and to avoid confusion with aids to navigation. ...
Code of Federal Regulations, 2011 CFR
2011-07-01
....35 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.35 Mooring buoys. Mooring... identification and to avoid confusion with aids to navigation. ...
Code of Federal Regulations, 2012 CFR
2012-07-01
....35 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.35 Mooring buoys. Mooring... identification and to avoid confusion with aids to navigation. ...
Code of Federal Regulations, 2010 CFR
2010-07-01
....35 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.35 Mooring buoys. Mooring... identification and to avoid confusion with aids to navigation. ...
Visual Aid to Demonstrate Change of State and Gas Pressure with Temperature
ERIC Educational Resources Information Center
Ghaffari, Shahrokh
2011-01-01
Demonstrations are used in chemistry lectures to improve conceptual understanding by direct observation. The visual aid described here is designed to demonstrate the change in state of matter with the change of temperature and the change of pressure with temperature. Temperature is presented by the rate of airflow and pressure is presented by…
Devaux, I; Alix, J; Likatavicius, G; Herida, M; Nielsen, S S; Hamers, F F; Nardone, A
2008-09-25
This article presents information on HIV and AIDS case reporting systems as part of a survey on HIV/AIDS surveillance practices in the World Health Organization (WHO) European Region. A standardised questionnaire was sent to the 53 national correspondents of the European Centre for the Epidemiological Monitoring of AIDS(EuroHIV). The HIV and AIDS case reporting section of the questionnaire comprised four parts: data collection system, HIV/AIDS case definition for surveillance, variables collected, and evaluation of surveillance systems). Individual-based data collection systems for HIV case reports have been implemented in 43 of 44 countries in the WHO European Region and for AIDS case reports in all the countries. For HIV case reports, a coded identifier is used in 28 countries, and full names are used in 11 countries. The European AIDS case definition has been adopted in 35 countries(80%). Information on molecular epidemiology is available in 30 countries, and HIV drug resistance is monitored in 11 countries.HIV/AIDS case reporting systems have been evaluated for underreporting in 17 countries and for completeness in 11 countries.This article outlines the future needs for HIV/AIDS surveillance and presents recommendations on how to improve data comparability across European countries in the WHO region.
Causes of Death in HIV Patients and the Evolution of an AIDS Hospice: 1988–2008
Stewart, Ann; Chan Carusone, Soo; To, Kent; Schaefer-McDaniel, Nicole; Halman, Mark; Grimes, Richard
2012-01-01
This paper reports on the transformation that has occurred in the care of people living with HIV/AIDS in a Toronto Hospice. Casey House opened in the pre-HAART era to care exclusively for people with HIV/AIDS, an incurable disease. At the time, all patients were admitted for palliative care and all deaths were due to AIDS-defining conditions. AIDS-defining malignancies accounted for 22 percent of deaths, mainly, Kaposi sarcoma and lymphoma. In the post-HAART era, AIDS-defining malignancies dropped dramatically and non-AIDS-defining malignancies became a significant cause of death, including liver cancer, lung cancer and gastric cancers. In the post-HAART era, people living with HIV/AIDS served at Casey House have changed considerably, with increasing numbers of patients facing homelessness and mental health issues, including substance use. Casey House offers a picture of the evolving epidemic and provides insight into changes and improvements made in the care of these patients. PMID:22666562
An introduction to family-centred services for children affected by HIV and AIDS.
Richter, Linda
2010-06-23
Family-centred services in the context of HIV/AIDS acknowledge a broad view of a "family system" and ideally include comprehensive treatment and care, community agencies and coordinated case management. The importance of family-centred care for children affected by HIV/AIDS has been recognized for some time. There is a clear confluence of changing social realities and the needs of children in families affected by HIV and AIDS, but a change of paradigm in rendering services to children through families, in both high-prevalence and concentrated epidemic settings, has been slow to emerge.Despite a wide variety of model approaches, interventions, whether medical or psychosocial, still tend to target individuals rather than families. It has become clear that an individualistic approach to children affected by HIV and AIDS leads to confusion and misdirection of the global, national and local response. The almost exclusive focus on orphans, defined initially as a child who had lost one or both parents to AIDS, has occluded appreciation of the broader impact on children exposed to risk in other ways and the impact of the epidemic on families, communities and services for children. In addition, it led to narrowly focused, small-scale social welfare and case management approaches with little impact on government action, global and national policy, integration with health and education interventions, and increased funding.National social protection programmes that strengthen families are now established in several countries hard hit by AIDS, and large-scale pilots are underway in others. These efforts are supported by international and national development agencies, increasingly by governments and, more recently, by UNAIDS and the global AIDS community.There is no doubt that this is the beginning of a road and that there is still a long way to go, including basic research on families, family interventions, and effectiveness and costs of family-centred approaches. It is also clear that many of the institutions that are intended to serve families sometimes fail and frequently even combat non-traditional families.
RASCAL: A Rudimentary Adaptive System for Computer-Aided Learning.
ERIC Educational Resources Information Center
Stewart, John Christopher
Both the background of computer-assisted instruction (CAI) systems in general and the requirements of a computer-aided learning system which would be a reasonable assistant to a teacher are discussed. RASCAL (Rudimentary Adaptive System for Computer-Aided Learning) is a first attempt at defining a CAI system which would individualize the learning…
33 CFR 62.63 - Recommendations.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Recommendations. 62.63 Section 62... Recommendations. (a) The public may recommend changes to existing aids to navigation, request new aids or the discontinuation of existing aids, and report aids no longer necessary for maritime safety. These recommendations...
Stages of AIDS-Related Lymphoma
... trials is also available. AIDS-Related Primary Central Nervous System Lymphoma Treatment of AIDS-related primary central nervous system lymphoma may include the following: External radiation therapy . ...
ERIC Educational Resources Information Center
Hossler, Don; Kwon, Jihye
2015-01-01
There is a dearth of empirical work that examines the relationships between federal financial aid policy and institutional financial aid priorities and expenditures. This study uses Resource Dependency Theory to explore whether changes the amount of financial aid awarded by colleges and universities during the last fifty years are best explained…
Paying for College: Trends in Student Financial Aid at Independent Colleges and Universities.
ERIC Educational Resources Information Center
Thrift, Julianne Still; Toppe, Christopher M.
Sources of funds for students at private colleges are assessed, along with major changes in student financial aid during 1979-1984, based on the Student Aid Recipient Data Bank of the National Institute of Independent Colleges and Universities. A random sample of actual student financial aid records was examined in order to show how aid is…
Treatment Options for AIDS-Related Lymphoma
... trials is also available. AIDS-Related Primary Central Nervous System Lymphoma Treatment of AIDS-related primary central nervous system lymphoma may include the following: External radiation therapy . ...
More features, greater connectivity.
Hunt, Sarah
2015-09-01
Changes in our political infrastructure, the continuing frailties of our economy, and a stark growth in population, have greatly impacted upon the perceived stability of the NHS. Healthcare teams have had to adapt to these changes, and so too have the technologies upon which they rely to deliver first-class patient care. Here Sarah Hunt, marketing co-ordinator at Aid Call, assesses how the changing healthcare environment has affected one of its fundamental technologies - the nurse call system, argues the case for wireless such systems in terms of what the company claims is greater adaptability to changing needs, and considers the ever-wider range of features and functions available from today's nurse call equipment, particularly via connectivity with both mobile devices, and ancillaries ranging from enuresis sensors to staff attack alert 'badges'.
NASA Technical Reports Server (NTRS)
Mulhall, B. D. L.
1980-01-01
The results of the analysis of the external environment of the FBI Fingerprint Identification Division are presented. Possible trends in the future environment of the Division that may have an effect on the work load were projected to determine if future work load will lie within the capability range of the proposed new system, AIDS 3. Two working models of the environment were developed, the internal and external model, and from these scenarios the projection of possible future work load volume and mixture was developed. Possible drivers of work load change were identified and assessed for upper and lower bounds of effects. Data used for the study were derived from historical information, analysis of the current situation and from interviews with various agencies who are users of or stakeholders in the present system.
Aiken, L H; Smith, H L; Lake, E T
1997-01-01
Chile is a country with a relatively low prevalence of HIV infection, where successful prevention has the potential to change the future course of the epidemic. A controversial national prevention strategy based upon public education has emerged in response to characterizations of the epidemic as well-dispersed with a growing involvement of heterosexuals. This characterization is not consistent with the observed facts. There is a comparatively well-organized health care system in Santiago that is doing a good job of detecting HIV infection and already has in place the elements of a targeted intervention scheme. Chile should place priority on the use of the existing health care infrastructure for implementing both the traditional public health interventions for sexually transmitted diseases (contact tracing and partner notification) and the AIDS-necessitated strategy of focused counseling and education.
NASA Technical Reports Server (NTRS)
Demerdash, Nabeel A. O.; Wang, Ren-Hong
1988-01-01
The main purpose of this project is the development of computer-aided models for purposes of studying the effects of various design changes on the parameters and performance characteristics of the modified Lundell class of alternators (MLA) as components of a solar dynamic power system supplying electric energy needs in the forthcoming space station. Key to this modeling effort is the computation of magnetic field distribution in MLAs. Since the nature of the magnetic field is three-dimensional, the first step in the investigation was to apply the finite element method to discretize volume, using the tetrahedron as the basic 3-D element. Details of the stator 3-D finite element grid are given. A preliminary look at the early stage of a 3-D rotor grid is presented.
Construction and validation of the Scale Sources of Information about AIDS (SSIA).
Chaves, Claudia; Pereira, Anabela; Duarte, João; Martins, Rosa; Nelas, Paula; Ferreira, Manuela
2014-11-01
To characterize sources of information students of higher education turn to for clarification about AIDS. Cross-sectional, non-experimental research, with the features of descriptive, correlational and explanatory studies. The data collection protocol includes personal and academic data and the sources of information about AIDS scale. 2002 students participated, 60.7% girls (X=21.76; years ± 4.43 SD), of the first and last years of higher education in the North and Centre of Portugal. Students rely mainly on reading informational materials for information about AIDS. Approximately 37% have good information on AIDS with young people up to the age of 25 and attending courses in field of health having higher scores. Changes are needed in health education models in the area of HIV/AIDS, since these are not showing a satisfactory level of efficiency. On the other hand, it is important to motivate young people to change their behaviours. Although many young people have knowledge, they do not change their risk behaviours. Copyright © 2014 Elsevier España, S.L.U. All rights reserved.
NASA Astrophysics Data System (ADS)
Hulvershorn, Justin; Bloy, Luke; Leigh, John S.; Elliott, Mark A.
2003-09-01
A continuous wave near infrared three-wavelength laser diode spectroscopic (NIRS) system designed for use in magnetic resonance imaging (MRI) scanners is described. This system measures in vivo changes in the concentrations of oxyhemoglobin (HbO) and deoxyhemoglobin (Hb) in humans. An algorithm is implemented to map changes in light intensity to changes in the concentrations of Hb and HbO. The system's signal to noise ratio is 3.4×103 per wavelength on an intralipid phantom with 10 Hz resolution. To demonstrate the system's performance in vivo, data taken on the human forearm during arterial occlusion, as well as data taken on the forehead during extended breath holds, are presented. The results show that the instrument is an extremely sensitive detector of hemodynamic changes in human tissue at high temporal resolution. NIRS directly measures changes in the concentrations of hemoglobin species. For this reason, NIRS will be useful in determining the sources of MRI signal changes in the body due to hemodynamic causes, while the precise anatomic information provided by MRI will aid in localizing NIRS contrast and improving the accuracy of models of light transport through tissue.
Performance Evaluation and Analysis for Gravity Matching Aided Navigation.
Wu, Lin; Wang, Hubiao; Chai, Hua; Zhang, Lu; Hsu, Houtse; Wang, Yong
2017-04-05
Simulation tests were accomplished in this paper to evaluate the performance of gravity matching aided navigation (GMAN). Four essential factors were focused in this study to quantitatively evaluate the performance: gravity database (DB) resolution, fitting degree of gravity measurements, number of samples in matching, and gravity changes in the matching area. Marine gravity anomaly DB derived from satellite altimetry was employed. Actual dynamic gravimetry accuracy and operating conditions were referenced to design the simulation parameters. The results verified that the improvement of DB resolution, gravimetry accuracy, number of measurement samples, or gravity changes in the matching area generally led to higher positioning accuracies, while the effects of them were different and interrelated. Moreover, three typical positioning accuracy targets of GMAN were proposed, and the conditions to achieve these targets were concluded based on the analysis of several different system requirements. Finally, various approaches were provided to improve the positioning accuracy of GMAN.
Performance Evaluation and Analysis for Gravity Matching Aided Navigation
Wu, Lin; Wang, Hubiao; Chai, Hua; Zhang, Lu; Hsu, Houtse; Wang, Yong
2017-01-01
Simulation tests were accomplished in this paper to evaluate the performance of gravity matching aided navigation (GMAN). Four essential factors were focused in this study to quantitatively evaluate the performance: gravity database (DB) resolution, fitting degree of gravity measurements, number of samples in matching, and gravity changes in the matching area. Marine gravity anomaly DB derived from satellite altimetry was employed. Actual dynamic gravimetry accuracy and operating conditions were referenced to design the simulation parameters. The results verified that the improvement of DB resolution, gravimetry accuracy, number of measurement samples, or gravity changes in the matching area generally led to higher positioning accuracies, while the effects of them were different and interrelated. Moreover, three typical positioning accuracy targets of GMAN were proposed, and the conditions to achieve these targets were concluded based on the analysis of several different system requirements. Finally, various approaches were provided to improve the positioning accuracy of GMAN. PMID:28379178
Mitochondrial DNA replication, nucleoside reverse-transcriptase inhibitors, and AIDS cardiomyopathy.
Lewis, William
2003-01-01
Nucleoside reverse-transcriptase inhibitors (NRTIs) in combination with other antiretrovirals (HAART) are the cornerstones of current AIDS therapy, but extensive use brought mitochondrial side effects to light. Clinical experience, pharmacological, cell, and molecular biological evidence links altered mitochondrial (mt-) DNA replication to the toxicity of NRTIs in many tissues, and conversely, mtDNA replication defects and mtDNA depletion in target tissues are observed. Organ-specific pathological changes or diverse systemic effects result from and are frequently attributed to HAART in which NRTIs are included. The shared features of mtDNA depletion and energy depletion became key observations and related the clinical and in vivo experimental findings to inhibition of mtDNA replication by NRTI triphosphates in vitro. Subsequent to those findings, other observations suggested that mitochondrial energy deprivation is concomitant with or the result of mitochondrial oxidative stress in AIDS (from HIV, for example) or from NRTI therapy itself. Copyright 2003, Elsevier Science (USA)
ERIC Educational Resources Information Center
Ashby, Cornelia M.
This study was conducted to determine how often federal financial aid recipients received aid that was greater than their federally defined need and what cost or other implications might result from changing the Higher Education Act (HEA) to limit such aid. Data came from the 1999-2000 National Postsecondary Student Aid Study for full-time,…
Weak signal detection: A discrete window of opportunity for achieving 'Vision 90:90:90'?
Burman, Christopher J; Aphane, Marota; Delobelle, Peter
2016-01-01
UNAIDS' Vision 90:90:90 is a call to 'end AIDS'. Developing predictive foresight of the unpredictable changes that this journey will entail could contribute to the ambition of 'ending AIDS'. There are few opportunities for managing unpredictable changes. We introduce 'weak signal detection' as a potential opportunity to fill this void. Combining futures and complexity theory, we reflect on two pilot case studies that involved the Archetype Extraction technique and the SenseMaker(®) Collector(™) tool. Both the piloted techniques have the potentials to surface weak signals--but there is room for improvement. A management response to a complex weak signal requires pattern management, rather than an exclusive focus on behaviour management. Weak signal detection is a window of opportunity to improve resilience to unpredictable changes in the HIV/AIDS landscape that can both reduce the risk that emerges from the changes and increase the visibility of opportunities to exploit the unpredictable changes that could contribute to 'ending AIDS'.
2011-2012 FSA Handbook with Active Index
ERIC Educational Resources Information Center
Federal Student Aid, US Department of Education, 2012
2012-01-01
This publication is intended for financial aid administrators and counselors who help students begin the aid process--filing the Free Application for Federal Student Aid (FAFSA), verifying information, and making corrections and other changes to the information reported on the FAFSA. The Federal Student Aid Handbook consists of the Application and…
NASA Technical Reports Server (NTRS)
Kanki, Barbara G.
2011-01-01
Barbara Kanki from NASA Ames Research Center will discuss research that focuses on the collaborations between pilots, air traffic controllers and dispatchers that will change in NextGen systems as automation increases and roles and responsibilities change. The approach taken by this NASA Ames team is to build a collaborative systems assessment template (CSAT) based on detailed task descriptions within each system to establish a baseline of the current operations. The collaborative content and context are delineated through the review of regulatory and advisory materials, policies, procedures and documented practices as augmented by field observations and interviews. The CSAT is developed to aid the assessment of key human factors and performance tradeoffs that result from considering different collaborative arrangements under NextGen system changes. In theory, the CSAT product may be applied to any NextGen application (such as Trajectory Based Operations) with specified ground and aircraft capabilities.
User-assisted visual search and tracking across distributed multi-camera networks
NASA Astrophysics Data System (ADS)
Raja, Yogesh; Gong, Shaogang; Xiang, Tao
2011-11-01
Human CCTV operators face several challenges in their task which can lead to missed events, people or associations, including: (a) data overload in large distributed multi-camera environments; (b) short attention span; (c) limited knowledge of what to look for; and (d) lack of access to non-visual contextual intelligence to aid search. Developing a system to aid human operators and alleviate such burdens requires addressing the problem of automatic re-identification of people across disjoint camera views, a matching task made difficult by factors such as lighting, viewpoint and pose changes and for which absolute scoring approaches are not best suited. Accordingly, we describe a distributed multi-camera tracking (MCT) system to visually aid human operators in associating people and objects effectively over multiple disjoint camera views in a large public space. The system comprises three key novel components: (1) relative measures of ranking rather than absolute scoring to learn the best features for matching; (2) multi-camera behaviour profiling as higher-level knowledge to reduce the search space and increase the chance of finding correct matches; and (3) human-assisted data mining to interactively guide search and in the process recover missing detections and discover previously unknown associations. We provide an extensive evaluation of the greater effectiveness of the system as compared to existing approaches on industry-standard i-LIDS multi-camera data.
Martins-Melo, Francisco Rogerlândio; Lima, Mauricélia da Silveira; Alencar, Carlos Henrique; Ramos, Alberto Novaes; Heukelbach, Jorg
2014-06-01
Visceral leishmaniasis (VL)-HIV/AIDS co-infection is an emerging health problem with high case fatality. This study presents the epidemiological and clinical aspects of deaths related to VL-HIV/AIDS co-infection in Brazil. This was a nationwide population-based study based on mortality data obtained from the Brazilian Mortality Information System. We included all deaths between 2000 and 2011 (about 12.5 million), and analyzed those in which VL and HIV/AIDS were mentioned in the same death certificate. VL and HIV/AIDS were mentioned in 272 deaths. HIV/AIDS was the underlying cause in 59.6% (162/272) of deaths by VL-HIV/AIDS co-infection, and VL the underlying cause in 39.3% (107/272). Predominating characteristics were: male gender (79.0%, 215/272), age 30-39 years (41.0%, 111/271), brown race/color (61.6%, 159/258) and residence in the Northeast region (47.4%, 129/272). Average annual age-adjusted mortality rate was 0.13 deaths/1 000 000 inhabitants. Deaths were distributed in 20 of 27 Brazilian states. There was an increasing trend of mortality (annual percent change: 16.4%). Infectious/parasitic (58.8%) and respiratory (51.1%) diseases/disorders, particularly sepsis, respiratory failure and pneumonia, were most commonly associated with deaths related to this co-infection. VL-HIV/AIDS co-infection is an increasing public health problem in Brazil. The systematic description of the epidemiological characteristics and magnitude of mortality related to VL-HIV/AIDS co-infection reflects the need to intensify control measures and disease surveillance. © The Author 2014. Published by Oxford University Press on behalf of Royal Society of Tropical Medicine and Hygiene. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Moatti, Jean Paul
2008-12-01
Since the start of the new century, development aid targeted on health care has seen an unprecedented rise, driven by the fight against AIDS. This article shows how this struggle has been accompanied with a renewal of the economic paradigms governing international action in favour of health care in developing countries: the idea that an improvement in health care constitutes an unavoidable prerequisite to macroeconomic growth, rather than a consequence; the insistence on the founding of mechanisms for health insurance to finance the costs of health care, rather than covering the costs at the point of use by the health care users; a concern to impose price differentials for access to medicine in developing countries, and to introduce flexibility in the regulation of international intellectual property law; the priority to vertical programmes targeted on certain illnesses, thought to act as levers for a global reinforcement of health care systems. This article discusses the pertinence of these new paradigms in light of the evolution of the AIDS/HIV epidemic, and the international context.
NASA Astrophysics Data System (ADS)
Looper, Jared; Harrison, Melanie; Armato, Samuel G.
2016-03-01
Radiologists often compare sequential radiographs to identify areas of pathologic change; however, this process is prone to error, as human anatomy can obscure the regions of change, causing the radiologists to overlook pathology. Temporal subtraction (TS) images can provide enhanced visualization of regions of change in sequential radiographs and allow radiologists to better detect areas of change in radiographs. Not all areas of change shown in TS images, however, are actual pathology. The purpose of this study was to create a computer-aided diagnostic (CAD) system that identifies which regions of change are caused by pathology and which are caused by misregistration of the radiographs used to create the TS image. The dataset used in this study contained 120 images with 74 pathologic regions on 54 images outlined by an experienced radiologist. High and low ("light" and "dark") gray-level candidate regions were extracted from the images using gray-level thresholding. Then, sampling techniques were used to address the class imbalance problem between "true" and "false" candidate regions. Next, the datasets of light candidate regions, dark candidate regions, and the combined set of light and dark candidate regions were used as training and testing data for classifiers by using five-fold cross validation. Of the classifiers tested (support vector machines, discriminant analyses, logistic regression, and k-nearest neighbors), the support vector machine on the combined candidates using synthetic minority oversampling technique (SMOTE) performed best with an area under the receiver operating characteristic curve value of 0.85, a sensitivity of 85%, and a specificity of 84%.
Extended family childcare arrangements in a context of AIDS: collapse or adaptation?
Mathambo, Vuyiswa; Gibbs, Andy
2009-01-01
Families are subjected to a number of social, economic, political and demographic challenges. In recent years, the AIDSepidemic has constituted a major challenge for already poor families due to its wide reaching social, economic and health consequences. The devastating consequence of HIV and AIDSis being seen through the prolonged illness and death of family members of prime working age which impacts on family livelihoods and the ability to provide for and protect its members. This paper forms part of a review — commissioned by the Joint Learning Initiative on Children and HIV/AIDS — of qualitative studies of how families in southern Africa have changed, and are changing, as a result of the impact of HIV and AIDS. This paper presents results of how extended family childcare arrangements are changing as a result of the AIDSepidemic. In a southern African context, family denotes a wider array of relations than biological parents and their children — with children growing up amongst a multitude of relations sharing responsibility for their care and upbringing (Chirwa, 2002; Verhoef, 2005). Recently, there has been growing interest in the capacity of the extended family to care for the increasing number of children whose parents have died. However, literature on the role of the extended family in caring for orphaned children remains contradictory. One approach — the social rupture thesis (Chirwa, 2002) — suggests that the extended family network is collapsing under the strain of AIDS. On the other hand, families are portrayed as resilient and dynamic entities which are adapting their systems of childcare in response to the epidemic (Kuo, 2007). In line with Abebe and Aase (2007) and Adams, Cekan, and Sauerborn (1998), this paper proposes a continuum of survival rather than a polarisation of extended family childcare arrangements. PMID:22380975
33 CFR 62.65 - Procedure for reporting defects and discrepancies.
Code of Federal Regulations, 2012 CFR
2012-07-01
... HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM Public Participation in the Aids to Navigation System § 62.65 Procedure for reporting defects and discrepancies. (a) Mariners should notify the nearest Coast Guard facility immediately of any observed aids to navigation defects or...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Ranges. 62.41 Section 62.41 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.41 Ranges. Ranges are aids to...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Ranges. 62.41 Section 62.41 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.41 Ranges. Ranges are aids to...
33 CFR 62.65 - Procedure for reporting defects and discrepancies.
Code of Federal Regulations, 2011 CFR
2011-07-01
... HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM Public Participation in the Aids to Navigation System § 62.65 Procedure for reporting defects and discrepancies. (a) Mariners should notify the nearest Coast Guard facility immediately of any observed aids to navigation defects or...
33 CFR 62.65 - Procedure for reporting defects and discrepancies.
Code of Federal Regulations, 2013 CFR
2013-07-01
... HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM Public Participation in the Aids to Navigation System § 62.65 Procedure for reporting defects and discrepancies. (a) Mariners should notify the nearest Coast Guard facility immediately of any observed aids to navigation defects or...
33 CFR 62.54 - Ownership identification.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Section 62.54 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.54 Ownership identification. Ownership identification on private or state aids to navigation is permitted so long as it does...
33 CFR 62.65 - Procedure for reporting defects and discrepancies.
Code of Federal Regulations, 2014 CFR
2014-07-01
... HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM Public Participation in the Aids to Navigation System § 62.65 Procedure for reporting defects and discrepancies. (a) Mariners should notify the nearest Coast Guard facility immediately of any observed aids to navigation defects or...
33 CFR 62.54 - Ownership identification.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Section 62.54 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.54 Ownership identification. Ownership identification on private or state aids to navigation is permitted so long as it does...
33 CFR 62.54 - Ownership identification.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Section 62.54 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.54 Ownership identification. Ownership identification on private or state aids to navigation is permitted so long as it does...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Ranges. 62.41 Section 62.41 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.41 Ranges. Ranges are aids to...
33 CFR 62.54 - Ownership identification.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Section 62.54 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.54 Ownership identification. Ownership identification on private or state aids to navigation is permitted so long as it does...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Ranges. 62.41 Section 62.41 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.41 Ranges. Ranges are aids to...
33 CFR 62.54 - Ownership identification.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Section 62.54 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.54 Ownership identification. Ownership identification on private or state aids to navigation is permitted so long as it does...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Ranges. 62.41 Section 62.41 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.41 Ranges. Ranges are aids to...
33 CFR 62.65 - Procedure for reporting defects and discrepancies.
Code of Federal Regulations, 2010 CFR
2010-07-01
... HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM Public Participation in the Aids to Navigation System § 62.65 Procedure for reporting defects and discrepancies. (a) Mariners should notify the nearest Coast Guard facility immediately of any observed aids to navigation defects or...
Use of System Safety Risk Assessments for the Space Shuttle Reusable Solid Rocket Motor (RSRM)
NASA Technical Reports Server (NTRS)
Greenhalgh, Phillip O.; McCool, Alex (Technical Monitor)
2001-01-01
This paper discusses the System Safety approach used to assess risk for the Space Shuttle Reusable Solid Rocket Motor (RSRM). Previous to the first RSRM flight in the fall of 1988, all systems were analyzed extensively to assure that hazards were identified, assessed and that the baseline risk was understood and appropriately communicated. Since the original RSRM baseline was established, Thiokol and NASA have implemented a number of initiatives that have further improved the RSRM. The robust design, completion of rigorous testing and flight success of the RSRM has resulted in a wise reluctance to make changes. One of the primary assessments required to accompany the documentation of each proposed change and aid in the decision making process is a risk assessment. Documentation supporting proposed changes, including the risk assessments from System Safety, are reviewed and assessed by Thiokol and NASA technical management. After thorough consideration, approved changes are implemented adding improvements to and reducing risk of the Space Shuttle RSRM.
The Public Liberal Arts Sector and America's Promise
ERIC Educational Resources Information Center
Spellman, Bill
2010-01-01
The history of post-secondary education in America since World War II has been in many ways a success story, with greater student access a signature feature of the many changes witnessed on campuses large and small. Much work remains to be done in the area of access and affordability, especially in the financial aid system and in standardized…
ERIC Educational Resources Information Center
Jenstad, Lorienne M.; Souza, Pamela E.
2007-01-01
Purpose: When understanding speech in complex listening situations, older adults with hearing loss face the double challenge of cochlear hearing loss and deficits of the aging auditory system. Wide-dynamic range compression (WDRC) is used in hearing aids as remediation for the loss of audibility associated with hearing loss. WDRC processing has…
The Children (Northern Ireland) Order 1995 10 Years on: The Resource Demands of Legislative Change
ERIC Educational Resources Information Center
Donaldson, Theresa; Harbison, Jeremy
2006-01-01
In the paper "A Fairer Deal For Legal Aid" (2005), the Department of Constitutional Affairs poses the question: Are we ensuring that system resources are used in the "most proportionate, efficient, effective and timely way to ensure the best possible outcomes for children and families?" This paper argues that the issue of…
Urban field guide: applying social forestry observation techniques to the east coast megalopolis
E. Svendsen; V. Marshall; M.F. Ufer
2006-01-01
A changing economy and different lifestyles have altered the meaning of the forest in the northeastern United States, prompting scientists to reconsider the spatial form, stewardship and function of the urban forest. The Authors describe how social observation techniques and the employment of a novel, locally based, participatory hand-held monitoring system could aid...
AUTO: An Automation Simulator.
ERIC Educational Resources Information Center
Gold, Bennett Alan
In order to devise an aid for the teaching of formal languages and automata theory, a system was developed which allows a student to design, test, and change automata in an interactive manner. This process permits the user to observe the step-by-step operation of a defined automaton and to correct or alter its operation. Thus, the need for lengthy…
ERIC Educational Resources Information Center
Sussex, Roland
1991-01-01
Considers how the effectiveness of computer-assisted language learning (CALL) has been hampered by language teachers who lack programing and software engineering expertise, and explores the limitations and potential contributions of author languages, programs, and environments in increasing the range of options for language teachers who are not…
77 FR 17479 - Star Pipe Products, Ltd.; Analysis of Proposed Consent Order To Aid Public Comment
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-26
... largest sellers of DIPF in the United States are Star, McWane, Inc. (``McWane''), and Sigma Corporation (``Sigma''). DIPF are used in municipal water distribution systems to change pipe diameter or pipeline... projects. The end users of DIPF are typically municipal and regional water authorities. DIPF prices are...
Application of infrared thermography in computer aided diagnosis
NASA Astrophysics Data System (ADS)
Faust, Oliver; Rajendra Acharya, U.; Ng, E. Y. K.; Hong, Tan Jen; Yu, Wenwei
2014-09-01
The invention of thermography, in the 1950s, posed a formidable problem to the research community: What is the relationship between disease and heat radiation captured with Infrared (IR) cameras? The research community responded with a continuous effort to find this crucial relationship. This effort was aided by advances in processing techniques, improved sensitivity and spatial resolution of thermal sensors. However, despite this progress fundamental issues with this imaging modality still remain. The main problem is that the link between disease and heat radiation is complex and in many cases even non-linear. Furthermore, the change in heat radiation as well as the change in radiation pattern, which indicate disease, is minute. On a technical level, this poses high requirements on image capturing and processing. On a more abstract level, these problems lead to inter-observer variability and on an even more abstract level they lead to a lack of trust in this imaging modality. In this review, we adopt the position that these problems can only be solved through a strict application of scientific principles and objective performance assessment. Computing machinery is inherently objective; this helps us to apply scientific principles in a transparent way and to assess the performance results. As a consequence, we aim to promote thermography based Computer-Aided Diagnosis (CAD) systems. Another benefit of CAD systems comes from the fact that the diagnostic accuracy is linked to the capability of the computing machinery and, in general, computers become ever more potent. We predict that a pervasive application of computers and networking technology in medicine will help us to overcome the shortcomings of any single imaging modality and this will pave the way for integrated health care systems which maximize the quality of patient care.
The vulnerable do-gooders: security strategies of German aid agencies.
Schneiker, Andrea
2013-04-01
Humanitarian and development agencies have confronted growing insecurity in some of the regions in which they work over the course of the past decade. Consequently, aid agencies are changing their approach to security issues. Compared to aid agencies from other countries, especially the United Kingdom and the United States, German aid agencies have been relatively slow to adopt security measures. In addition, the security measures they have selected differ from one agency to another, even in comparable security contexts. The literature on organisational learning helps to explain these differences. The findings show that external and internal organisational factors influence an aid agency's choice of a particular security measure. The different responses of German aid agencies to the changing security environment demonstrate that security measures are not only influenced by an organisation's identity but also can be a way for them to demonstrate their identity and thereby distinguish themselves from other actors that deliver aid. © 2013 The Author(s). Journal compilation © Overseas Development Institute, 2013.
Yehle, Karen S.; Chen, Aleda M. H.; Plake, Kimberly S.; Yi, Ji Soo; Mobley, Amy R.
2012-01-01
PURPOSE Dietary adherence can be challenging for patients with coronary heart disease (CHD), as they may require multiple dietary changes. Choosing appropriate food items may be difficult or take extensive amounts of time without the aid of technology. The objective of this project was to (1) examine the dietary challenges faced by patients with CHD, (2) examine methods of coping with dietary challenges, (3) explore the feasibility of a web-based food decision support system, and (4) explore the feasibility of a mobile-based food decision support system. METHODS Food for the Heart (FFH), a website-based food decision support system, and Mobile Magic Lens (MML), a mobile-based system, were developed to aid in daily dietary choices. Three CHD patient focus groups were conducted and focused on CHD-associated dietary changes as well as the FFH and MML prototypes. A total of 20 CHD patients and 7 informal caregivers participated. Qualitative, content analysis was performed to find themes grounded in the responses. RESULTS Five predominant themes emerged: 1) decreasing carbohydrate intake and portion control are common dietary challenges, 2) clinician and social support makes dietary adherence easier, 3) FFH could make meal-planning and dietary adherence less complicated, 4) MML could save time and assist with healthy choices, and 5) additional features need to be added to make both tools more comprehensive. CONCLUSIONS FFH and MML may be tools that CHD patients would value in making food choices and adhering to dietary recommendations, especially if additional features are added to assist patients with changes. PMID:22760245
Federal Student Aid Handbook, 2006-2007. Application and Verification Guide
ERIC Educational Resources Information Center
US Department of Education, 2006
2006-01-01
This publication is intended for financial aid administrators and counselors who help students begin the student aid process--filing the Free Application for Federal Student Aid (FAFSA), verifying information, and making corrections and other changes to the information reported on the FAFSA. This guide contains the following chapters: (1) The…
Hearing aid malfunction detection system
NASA Technical Reports Server (NTRS)
Kessinger, R. L. (Inventor)
1977-01-01
A malfunction detection system for detecting malfunctions in electrical signal processing circuits is disclosed. Malfunctions of a hearing aid in the form of frequency distortion and/or inadequate amplification by the hearing aid amplifier, as well as weakening of the hearing aid power supply are detectable. A test signal is generated and a timed switching circuit periodically applies the test signal to the input of the hearing aid amplifier in place of the input signal from the microphone. The resulting amplifier output is compared with the input test signal used as a reference signal. The hearing aid battery voltage is also periodically compared to a reference voltage. Deviations from the references beyond preset limits cause a warning system to operate.
An architecture for integrating distributed and cooperating knowledge-based Air Force decision aids
NASA Technical Reports Server (NTRS)
Nugent, Richard O.; Tucker, Richard W.
1988-01-01
MITRE has been developing a Knowledge-Based Battle Management Testbed for evaluating the viability of integrating independently-developed knowledge-based decision aids in the Air Force tactical domain. The primary goal for the testbed architecture is to permit a new system to be added to a testbed with little change to the system's software. Each system that connects to the testbed network declares that it can provide a number of services to other systems. When a system wants to use another system's service, it does not address the server system by name, but instead transmits a request to the testbed network asking for a particular service to be performed. A key component of the testbed architecture is a common database which uses a relational database management system (RDBMS). The RDBMS provides a database update notification service to requesting systems. Normally, each system is expected to monitor data relations of interest to it. Alternatively, a system may broadcast an announcement message to inform other systems that an event of potential interest has occurred. Current research is aimed at dealing with issues resulting from integration efforts, such as dealing with potential mismatches of each system's assumptions about the common database, decentralizing network control, and coordinating multiple agents.
Probe Microphone Measurements: 20 Years of Progress
Mueller, H. Gustav
2001-01-01
Probe-microphone testing was conducted in the laboratory as early as the 1940s (e.g., the classic work of Wiener and Ross, reported in 1946), however, it was not until the late 1970s that a “dispenser friendly” system was available for testing hearing aids in the real ear. In this case, the term “dispenser friendly,” is used somewhat loosely. The 1970s equipment that I'm referring to was first described in a paper that was presented by Earl Harford, Ph.D. in September of 1979 at the International Ear Clinics' Symposium in Minneapolis. At this meeting, Earl reported on his clinical experiences of testing hearing aids in the real ear using a miniature (by 1979 standards) Knowles microphone. The microphone was coupled to an interfacing impedance matching system (developed by David Preves, Ph.D., who at the time worked at Starkey Laboratories) which could be used with existing hearing aid analyzer systems (see Harford, 1980 for review of this early work). Unlike today's probe tube microphone systems, this early method of clinical real-ear measurement involved putting the entire microphone (about 4mm by 5mm by 2mm) in the ear canal down by the eardrum of the patient. If you think cerumen is a problem with probe-mic measurements today, you should have seen the condition of this microphone after a day's work! While this early instrumentation was a bit cumbersome, we quickly learned the advantages that probe-microphone measures provided in the fitting of hearing aids. We frequently ran into calibration and equalization problems, not to mention a yelp or two from the patient, but the resulting information was worth the trouble. Help soon arrived. In the early 1980s, the first computerized probe-tube microphone system, the Rastronics CCI-10 (developed in Denmark by Steen Rasmussen), entered the U.S. market (Nielsen and Rasmussen, 1984). This system had a silicone tube attached to the microphone (the transmission of sound through this tube was part of the calibration process), which eliminated the need to place the microphone itself in the ear canal. By early 1985, three or four different manufactures had introduced this new type of computerized probe-microphone equipment, and this hearing aid verification procedure became part of the standard protocol for many audiology clinics. At his time, the POGO (Prescription Of Gain and Output) and Libby 1/3 prescriptive fitting methods were at the peak of their popularity, and a revised NAL (National Acoustic Laboratories) procedure was just being introduced. All three of these methods were based on functional gain, but insertion gain easily could be substituted, and therefore, manufacturers included calculation of these prescriptive targets as part of the probe-microphone equipment software. Audiologists, frustrated with the tedious and unreliable functional gain procedure they had been using, soon developed a fascination with matching real-ear results to prescriptive targets on a computer monitor. In some ways, not a lot has changed since those early days of probe-microphone measurements. Most people who use this equipment simply run a gain curve for a couple inputs and see if it's close to prescriptive target—something that could be accomplished using the equipment from 1985. Contrary to the predictions of many, probe-mic measures have not become the “standard hearing aid verification procedure.” (Mueller and Strouse, 1995). There also has been little or no increase in the use of this equipment in recent years. In 1998, I reported on a survey that was conducted by The Hearing Journal regarding the use of probe-microphone measures (Mueller, 1998). We first looked at what percent of people dispensing hearing aids own (or have immediate access to) probe-microphone equipment. Our results showed that 23% of hearing instrument specialists and 75% of audiologists have this equipment. Among audiologists, ownership varied among work settings: 91% for hospitals/clinics, 73% for audiologists working for physicians, and 69% for audiologists in private practice. But more importantly, and a bit puzzling, was the finding that showed that nearly one half of the people who fit hearing aids and have access to this equipment, seldom or never use it. I doubt that the use rate of probe-microphone equipment has changed much in the last three years, and if anything, I suspect it has gone down. Why do I say that? As programmable hearing aids have become the standard fitting in many clinics, it is tempting to become enamoured with the simulated gain curves on the fitting screen, somehow believing that this is what really is happening in the real ear. Additionally, some dispensers have been told that you can't do reliable probe-mic testing with modern hearing aids—this of course is not true, and we'll address this issue in the Frequently Asked Questions portion of this paper. The infrequent use of probe-mic testing among dispensers is discouraging, and let's hope that probe-mic equipment does not suffer the fate of the rowing machine stored in your garage. A lot has changed over the years with the equipment itself, and there are also expanded clinical applications and procedures. We have new manufacturers, procedures, acronyms and noises. We have test procedures that allow us to accurately predict the output of a hearing aid in an infant's ear. We now have digital hearing aids, which provide us the opportunity to conduct real-ear measures of the effects of digital noise reduction, speech enhancement, adaptive feedback, expansion, and all the other features. Directional microphone hearing aids have grown in popularity and what better way to assess the real-ear directivity than with probe-mic measures? The array of assistive listening devices has expanded, and so has the role of the real-ear assessment of these products. And finally, with today's PC -based systems, we can program our hearing aids and simultaneously observe the resulting real-ear effects on the same fitting screen, or even conduct an automated target fitting using earcanal monitoring of the output. There have been a lot of changes, and we'll talk about all of them in this issue of Trends. PMID:25425897
Levitt, Naomi S; Steyn, Krisela; Dave, Joel; Bradshaw, Debbie
2011-12-01
Sub-Saharan Africa is experiencing a multiple disease burden. Noncommunicable diseases (NCDs) are emerging, and their risk factors are becoming more common as lifestyles change and rates of urbanization increase. Simultaneously, epidemics of infectious diseases persist, and HIV/AIDS has taken hold in the region, although recent data indicate a decrease in new HIV infection rates. With the use of diabetes as a marker for NCDs, it was estimated that the number of people with diabetes would rise between 2000 and 2010 despite the HIV/AIDS epidemic, largely because of the aging of the population and the increase in risk factors for diabetes in South Africa. These numbers are likely to increase further, given the declining HIV/AIDS mortality rates and longer life expectancy due to the up-scaling of antiretroviral therapy (ART), with its concomitant metabolic complications. Given that treated HIV/AIDS has become a chronic disease, and the health care needs of people on ART resemble those of people with NCDs, and given that vertical programs are difficult to sustain when health systems are underresourced and strained, there is a powerful argument to integrate the primary level care for people with chronic diseases, whether they be NCDs or infectious diseases. Pilot studies are required to test the feasibility of an integrated service that extends from health facilities into the community in a reciprocal manner based on the WHO Innovative Care for Chronic Conditions model of care. These will begin to provide the evidence that policy makers need to change the mode of health care delivery.
Behavioral training and AIDS risk reduction: overcoming barriers to condom use.
Weisse, C S; Turbiasz, A A; Whitney, D J
1995-02-01
To assess the short- and long-term effects of an AIDS-prevention workshop on undergraduates' attitudes about condom use and AIDS, 31 participants and 31 controls were studied immediately after training sessions as well as three months later. The workshop was aimed at reducing embarrassment to purchase condoms, encouraging positive attitudes about condoms, and promoting knowledge about AIDS. To help students overcome their embarrassment over condom purchases, a behavioral intervention was included allowing students to make condom purchases at nearby drug stores. Results revealed that participants reported less embarrassment over condom purchases after training sessions and that this effect became even stronger over time. Knowledge about AIDS and positive attitudes about condoms also increased immediately after the workshop, but these changes did not persist. Results suggest that AIDS prevention workshops may lead to transient changes unless a specific skill (i.e., condom purchasing) is targeted via behavioral training.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-20
... both sides would participate in an Exchange Auction, this proposed change would aid in price discovery... auction price. This proposed change would aid in price discovery and help to reduce the likelihood of... Sell Shares and, therefore, a User would never have complete knowledge of liquidity available on both...
ERIC Educational Resources Information Center
Utah Univ., Salt Lake City. Human Resources Inst.
Volume 2, which accompanies "Mechanisms for Aiding Worker Adjustment to Technological Change, Volume 1," consists of a key word index for locating specific topics and the abstracts of literature reviewed in Volume 1. Key words, referring to aspects of worker adjustment to technological change appearing in the abstracted literature, are grouped…
ERIC Educational Resources Information Center
van Laren, Linda
2014-01-01
Researchers using participatory methods that are engaging, purposeful and facilitate social change may need further pragmatic strategies to encourage the required change. Using pencil-and-paper drawings to introduce HIV & AIDS integration in a discipline such as Mathematics Education is an innovative participatory strategy to initiate change.…
Extravehicular Activity System Sizing Analysis Tool (EVAS_SAT)
NASA Technical Reports Server (NTRS)
Brown, Cheryl B.; Conger, Bruce C.; Miranda, Bruno M.; Bue, Grant C.; Rouen, Michael N.
2007-01-01
An effort was initiated by NASA/JSC in 2001 to develop an Extravehicular Activity System Sizing Analysis Tool (EVAS_SAT) for the sizing of Extravehicular Activity System (EVAS) architecture and studies. Its intent was to support space suit development efforts and to aid in conceptual designs for future human exploration missions. Its basis was the Life Support Options Performance Program (LSOPP), a spacesuit and portable life support system (PLSS) sizing program developed for NASA/JSC circa 1990. EVAS_SAT estimates the mass, power, and volume characteristics for user-defined EVAS architectures, including Suit Systems, Airlock Systems, Tools and Translation Aids, and Vehicle Support equipment. The tool has undergone annual changes and has been updated as new data have become available. Certain sizing algorithms have been developed based on industry standards, while others are based on the LSOPP sizing routines. The sizing algorithms used by EVAS_SAT are preliminary. Because EVAS_SAT was designed for use by members of the EVA community, subsystem familiarity on the part of the intended user group and in the analysis of results is assumed. The current EVAS_SAT is operated within Microsoft Excel 2003 using a Visual Basic interface system.
Development of limb volume measuring system
NASA Technical Reports Server (NTRS)
Bhagat, P. K.; Kadaba, P. K.
1983-01-01
The mechanisms underlying the reductions in orthostatic tolerance associated with weightlessness are not well established. Contradictory results from measurements of leg volume changes suggest that altered venomotor tone and reduced blood flow may not be the only contributors to orthostatic intolerance. It is felt that a more accurate limb volume system which is insensitive to environmental factors will aid in better quantification of the hemodynamics of the leg. Of the varous limb volume techniques presently available, the ultrasonic limb volume system has proven to be the best choice. The system as described herein is free from environmental effects, safe, simple to operate and causes negligible radio frequency interference problems. The segmental ultrasonic ultrasonic plethysmograph is expected to provide a better measurement of limb volume change since it is based on cross-sectional area measurements.
Using HIV&AIDS statistics in pre-service Mathematics Education to integrate HIV&AIDS education.
van Laren, Linda
2012-12-01
In South Africa, the HIV&AIDS education policy documents indicate opportunities for integration across disciplines/subjects. There are different interpretations of integration/inclusion and mainstreaming HIV&AIDS education, and numerous levels of integration. Integration ensures that learners experience the disciplines/subjects as being linked and related, and integration is required to support and expand the learners' opportunities to attain skills, acquire knowledge and develop attitudes and values across the curriculum. This study makes use of self-study methodology where I, a teacher educator, aim to improve my practice through including HIV&AIDS statistics in Mathematics Education. This article focuses on how I used HIV&AIDS statistics to facilitate pre-service teacher reflection and introduce them to integration of HIV&AIDS education across the curriculum. After pre-service teachers were provided with HIV statistics, they drew a pie chart which graphically illustrated the situation and reflected on issues relating to HIV&AIDS. Three themes emerged from the analysis of their reflections. The themes relate to the need for further HIV&AIDS education, the changing pastoral role of teachers and the changing context of teaching. This information indicates that the use of statistics is an appropriate means of initiating the integration of HIV&AIDS education into the academic curriculum.
Khan, Shamshad
2014-01-01
Despite repeated calls for a more critical and "culture-centered" approach to health communication, textual analysis of televised public service advertising (PSA) campaigns has been largely neglected, even by critical communication scholars. In the case of "developing" countries in particular, there is an acute shortage of such literature. On the other hand, following the outbreak of major public health diseases such as AIDS, most countries have adopted PSA campaigns as the most preferred means of communicating messages. Drawing on insights from cultural studies (especially Antonio Gramsci and Stuart Hall), this article engages in textual analysis of the televised PSA campaigns launched by the Indian state to prevent HIV/AIDS between 2002 and 2005. Through such analysis, it argues that although few diseases in Indian history have spurred such massive and creative efforts for mass mobilization as AIDS, these efforts, in terms of their ethical implications, have been far from emancipatory. In fact, they have constructed and perpetuated the logic of domination and control along class, gender, sexuality, and knowledge systems, often contradicting and potentially harming the very goal of HIV prevention and of health promotion and empowerment. This article also holds that assessing public health campaigns through textual analysis, a highly neglected tool in health communication, can shed important light on a far more complex and changing nature of the state and public policy, especially in the developing world, thereby opening up space for alternative theorizing for health communication and social change.
Design Aids for Real-Time Systems (DARTS)
NASA Technical Reports Server (NTRS)
Szulewski, P. A.
1982-01-01
Design-Aids for Real-Time Systems (DARTS) is a tool that assists in defining embedded computer systems through tree structured graphics, military standard documentation support, and various analyses including automated Software Science parameter counting and metrics calculation. These analyses provide both static and dynamic design quality feedback which can potentially aid in producing efficient, high quality software systems.
ERIC Educational Resources Information Center
Stevenson, Kimberly
This master's thesis describes the development of an expert system and interactive videodisc computer-based instructional job aid used for assisting in the integration of electron beam lithography devices. Comparable to all comprehensive training, expert system and job aid development require a criterion-referenced systems approach treatment to…
2018-06-20
AIDS-related Diffuse Large Cell Lymphoma; AIDS-related Diffuse Mixed Cell Lymphoma; AIDS-related Diffuse Small Cleaved Cell Lymphoma; AIDS-related Immunoblastic Large Cell Lymphoma; AIDS-related Lymphoblastic Lymphoma; AIDS-related Peripheral/Systemic Lymphoma; AIDS-related Small Noncleaved Cell Lymphoma; Stage III AIDS-related Lymphoma; Stage IV AIDS-related Lymphoma
Network-Based Analysis of Software Change Propagation
Wang, Rongcun; Qu, Binbin
2014-01-01
The object-oriented software systems frequently evolve to meet new change requirements. Understanding the characteristics of changes aids testers and system designers to improve the quality of softwares. Identifying important modules becomes a key issue in the process of evolution. In this context, a novel network-based approach is proposed to comprehensively investigate change distributions and the correlation between centrality measures and the scope of change propagation. First, software dependency networks are constructed at class level. And then, the number of times of cochanges among classes is minded from software repositories. According to the dependency relationships and the number of times of cochanges among classes, the scope of change propagation is calculated. Using Spearman rank correlation analyzes the correlation between centrality measures and the scope of change propagation. Three case studies on java open source software projects Findbugs, Hibernate, and Spring are conducted to research the characteristics of change propagation. Experimental results show that (i) change distribution is very uneven; (ii) PageRank, Degree, and CIRank are significantly correlated to the scope of change propagation. Particularly, CIRank shows higher correlation coefficient, which suggests it can be a more useful indicator for measuring the scope of change propagation of classes in object-oriented software system. PMID:24790557
Network-based analysis of software change propagation.
Wang, Rongcun; Huang, Rubing; Qu, Binbin
2014-01-01
The object-oriented software systems frequently evolve to meet new change requirements. Understanding the characteristics of changes aids testers and system designers to improve the quality of softwares. Identifying important modules becomes a key issue in the process of evolution. In this context, a novel network-based approach is proposed to comprehensively investigate change distributions and the correlation between centrality measures and the scope of change propagation. First, software dependency networks are constructed at class level. And then, the number of times of cochanges among classes is minded from software repositories. According to the dependency relationships and the number of times of cochanges among classes, the scope of change propagation is calculated. Using Spearman rank correlation analyzes the correlation between centrality measures and the scope of change propagation. Three case studies on java open source software projects Findbugs, Hibernate, and Spring are conducted to research the characteristics of change propagation. Experimental results show that (i) change distribution is very uneven; (ii) PageRank, Degree, and CIRank are significantly correlated to the scope of change propagation. Particularly, CIRank shows higher correlation coefficient, which suggests it can be a more useful indicator for measuring the scope of change propagation of classes in object-oriented software system.
NASA Astrophysics Data System (ADS)
Akpojotor, Godfrey; Ehwerhemuepha, Louis; Amromanoh, Ogheneriobororue
2013-03-01
The presence of physical systems whose characteristics change in a seemingly erratic manner gives rise to the study of chaotic systems. The characteristics of these systems are due to their hypersensitivity to changes in initial conditions. In order to understand chaotic systems, some sort of simulation and visualization is pertinent. Consequently, in this work, we have simulated and graphically visualized chaos in a driven nonlinear pendulum as a means of introducing chaotic systems. The results obtained which highlight the hypersensitivity of the pendulum are used to discuss the effectiveness of teaching and learning the physics of chaotic system using Python. This study is one of the many studies under the African Computational Science and Engineering Tour Project (PASET) which is using Python to model, simulate and visualize concepts, laws and phenomena in Science and Engineering to compliment the teaching/learning of theory and experiment.
Development of the cancer patient financial aid system and analysis of user satisfaction.
Park, Joon Ho; Park, Eun-Cheol; Lee, Myung Ha; Kim, Yun-Mi; Choi, Soo Mi
2006-01-01
A financial aid program for low income cancer patients in Korea was initiated in 2005, which required a web-based system. Therefore, the Cancer Patient Financial Aid System (CPFAS) was developed. To improve the CPFAS, we evaluated the nationwide satisfaction of public health center users.
Adapting to the health impacts of climate change in a sustainable manner.
Hoy, Damian; Roth, Adam; Lepers, Christelle; Durham, Jo; Bell, Johann; Durand, Alexis; Lal, Padma Narsey; Souares, Yvan
2014-12-11
The climate is changing and this poses significant threats to human health. Climate change is one of the greatest challenges facing Pacific Island countries and territories due to their unique geophysical features, and their social, economic and cultural characteristics. The Pacific region also faces challenges with widely dispersed populations, limited resources and fragmented health systems. Over the past few years, there has been a substantial increase in international aid for health activities aimed at adapting to the threats of climate change. This funding needs to be used strategically to ensure an effective approach to reducing the health risk from climate change. Respecting the principles of development effectiveness will result in more effective and sustainable adaptation, in particular, 1) processes should be owned and driven by local communities, 2) investments should be aligned with existing national priorities and policies, and 3) existing systems must not be ignored, but rather expanded upon and reinforced.
Theorizing the Implementation of the HIV/AIDS Curriculum in Zimbabwe
ERIC Educational Resources Information Center
Musingarabwi, Starlin; Blignaut, Sylvan
2015-01-01
A growing need for utilizing school-based HIV/AIDS interventions the world over has been acknowledged as the most cost-effective means for arresting the spread of the HIV/AIDS pandemic among the vulnerable youth. However, the question on how teachers as educational change agents and cognitive sense-makers of HIV/AIDS curricula situated in a…
Social science research of HIV in Vietnam: A critical review and future directions
Dao, Amy; Hirsch, Jennifer; Giang, Le Minh; Parker, Richard G.
2013-01-01
Social science research, with theoretical and methodological tools that are well suited to capture the complexities of Vietnam’s rapidly changing social and political context, could contribute important insights that would enhance the response to Vietnam’s growing HIV epidemic. The present paper reviews the published, peer-reviewed English-language social science literature on HIV in Vietnam in order to identify critical theoretical and substantive gaps and lay the groundwork for future research. We found four broad foci for work on the social context of HIV and AIDS in Vietnam: the cultural meanings and social relationships that shape Vietnam’s HIV epidemic; stigma and discrimination; social inequality and structural violence as contributors to HIV risk; and, finally, how broader global and social systems shape Vietnam’s HIV epidemic. We signal the particular need for additional research on the effects of the media on attitudes toward HIV and AIDS, on social movements, and on health systems, as well as on a number of other key areas. Work along these lines, in addition to more effective communication of policy-relevant findings to those responsible for the development and implementation of policies and programmes, will strengthen Vietnam’s response to HIV and AIDS. PMID:23906241
Transponder-aided joint calibration and synchronization compensation for distributed radar systems.
Wang, Wen-Qin
2015-01-01
High-precision radiometric calibration and synchronization compensation must be provided for distributed radar system due to separate transmitters and receivers. This paper proposes a transponder-aided joint radiometric calibration, motion compensation and synchronization for distributed radar remote sensing. As the transponder signal can be separated from the normal radar returns, it is used to calibrate the distributed radar for radiometry. Meanwhile, the distributed radar motion compensation and synchronization compensation algorithms are presented by utilizing the transponder signals. This method requires no hardware modifications to both the normal radar transmitter and receiver and no change to the operating pulse repetition frequency (PRF). The distributed radar radiometric calibration and synchronization compensation require only one transponder, but the motion compensation requires six transponders because there are six independent variables in the distributed radar geometry. Furthermore, a maximum likelihood method is used to estimate the transponder signal parameters. The proposed methods are verified by simulation results.
Visual display aid for orbital maneuvering - Design considerations
NASA Technical Reports Server (NTRS)
Grunwald, Arthur J.; Ellis, Stephen R.
1993-01-01
This paper describes the development of an interactive proximity operations planning system that allows on-site planning of fuel-efficient multiburn maneuvers in a potential multispacecraft environment. Although this display system most directly assists planning by providing visual feedback to aid visualization of the trajectories and constraints, its most significant features include: (1) the use of an 'inverse dynamics' algorithm that removes control nonlinearities facing the operator, and (2) a trajectory planning technique that separates, through a 'geometric spreadsheet', the normally coupled complex problems of planning orbital maneuvers and allows solution by an iterative sequence of simple independent actions. The visual feedback of trajectory shapes and operational constraints, provided by user-transparent and continuously active background computations, allows the operator to make fast, iterative design changes that rapidly converge to fuel-efficient solutions. The planning tool provides an example of operator-assisted optimization of nonlinear cost functions.
AIDS. 1st annual George H. Gallup Memorial Survey.
1988-06-01
Acquired immunodeficiency syndrome (AIDS) was selected as the subject for the 1st annual George H Gallup Memorial Survey. This survey, conducted in August 1987-April 1988 in 35 countries, measured the level of awareness of AIDS, the extent of concern about AIDS, knowledge, changes in behavior resulting form the AIDS epidemic, and attitudes toward people with AIDS. Overall, the poll's findings attest to the effectiveness of the health education efforts of governmental and nongovernmental organizations. Awareness that AIDS poses an urgent international health problem was almost universal in the 35 samples. In about half of these countries, AIDS was identified as the most important national health problem; in the remaining countries, AIDS was ranked 2nd to cancer. The proportion of respondents expressing a fear of personally contracting the AIDS virus ranged from lows of under 10% in most of Europe to a high of 45% among South African blacks. A majority of respondents in the US, Colombia, the Philippines, Brazil, Nigeria, Ecuador, El Salvador, and Chile believed that AIDS will soon spread beyond current risk groups to the general population. Despite widespread awareness of the grave threat posed by AIDS, insufficient numbers of respondents reported that they had made specific behavioral changes intended to protect themselves form HIV infection. Overall, about half of those interviewed indicated they are now more cautious in their choice of sexual partners; similarly, about half are using condoms more or for the 1st time.
Gravity Gradiometry and Map Matching: An Aid to Aircraft Inertial Navigation Systems
2010-03-01
improve its performance. In all of these cases, because information from two or more different navigation systems feeds into a navigation solution...GRAVITY GRADIOMETRY AND MAP MATCHING: AN AID TO AIRCRAFT INERTIAL NAVIGATION SYSTEMS THESIS...M06 GRAVITY GRADIOMETRY AND MAP MATCHING: AN AID TO AIRCRAFT INERTIAL NAVIGATION SYSTEMS THESIS Presented to the Faculty Department of
Flight crew aiding for recovery from subsystem failures
NASA Technical Reports Server (NTRS)
Hudlicka, E.; Corker, K.; Schudy, R.; Baron, Sheldon
1990-01-01
Some of the conceptual issues associated with pilot aiding systems are discussed and an implementation of one component of such an aiding system is described. It is essential that the format and content of the information the aiding system presents to the crew be compatible with the crew's mental models of the task. It is proposed that in order to cooperate effectively, both the aiding system and the flight crew should have consistent information processing models, especially at the point of interface. A general information processing strategy, developed by Rasmussen, was selected to serve as the bridge between the human and aiding system's information processes. The development and implementation of a model-based situation assessment and response generation system for commercial transport aircraft are described. The current implementation is a prototype which concentrates on engine and control surface failure situations and consequent flight emergencies. The aiding system, termed Recovery Recommendation System (RECORS), uses a causal model of the relevant subset of the flight domain to simulate the effects of these failures and to generate appropriate responses, given the current aircraft state and the constraints of the current flight phase. Since detailed information about the aircraft state may not always be available, the model represents the domain at varying levels of abstraction and uses the less detailed abstraction levels to make inferences when exact information is not available. The structure of this model is described in detail.
1993-06-01
In 1993, 10 years after realizing that AIDS posed a threat to the future of mankind, social mobilization will improve the odds against AIDS. The objective is to create awareness about the virus, and to affect positive behavioral change through advocacy, communication, and grass-roots actions. The first goal is to change the societal attitude about the status of youth and women in order to understand that gender inequality fuels the pandemic. They are the most vulnerable groups, therefore their economic and social power must be improved. The Convention on the Rights of the Child and the Convention on the Elimination of All Forms of Discrimination against Women constitute a platform for broader action by governmental, nongovernmental, and religious institutions. In addition, these organizations need strong allies in society: 1) the media, which can communicate the importance of youth, women, and attitudes in the epidemic; 2) religious leaders, who can be powerful sources of advocacy for change in attitudes as well as support and care for AIDS-affected individuals and families; 3) policy makers, who can be crucial in changing existing policies and altering the allocation of government resources to youth and women; 4) human rights organizations, which play an important role in promoting the concept of health as a human right and for enhancing the understanding of AIDS in the context of discrimination and poverty; 5) the private sector, including commerce and industry, which can promote changes in attitude within the work force and AIDS prevention initiatives; and 6) parent-teacher groups and models for youth, who can educate them about socially acceptable and unacceptable behavior and can empower them to make responsible behavior choices.
Development of a unified web-based national HIV/AIDS information system in China
Mao, Yurong; Wu, Zunyou; Poundstone, Katharine; Wang, Changhe; Qin, Qianqian; Ma, Ye; Ma, Wei
2010-01-01
Background In the past, many data collection systems were in operation for different HIV/AIDS projects in China. We describe the creation of a unified, web-based national HIV/AIDS information system designed to streamline data collection and facilitate data use. Methods Integration of separate HIV/AIDS data systems was carried out in three phases. Phase 1, from January 2006 to December 2007, involved creating a set of unified data collection forms that took into account existing program needs and the reporting requirements of various international organizations. Phase 2, from January to October 2007, involved creating a web-based platform to host the integrated HIV/AIDS data collection system. Phase 3, from November to December 2007, involved pilot testing the new, integrated system prior to nationwide application. Results Eight web-based data collection subsystems based on one platform began operation on 1 January 2008. These eight subsystems cover: (i) HIV/AIDS case reporting; (ii) HIV testing and counselling; (iii) antiretroviral treatment (ART) for adults; (iv) ART for children; (v) behavioural interventions for high-risk groups; (vi) methadone maintenance treatment; (vii) sentinel and behavioural surveillance; and (viii) local county background information. The system provides real-time data to monitor HIV testing, prevention and treatment programs across the country. Conclusion China’s new unified, web-based HIV/AIDS information system has improved the efficiency of data collection, reporting, analysis and use, as well as data quality and security. It is a powerful tool to support policy making, program evaluation and implementation of the national HIV/AIDS program and, thus, may serve a model for other countries. PMID:21113041
The space station assembly phase: System design trade-offs for the flight telerobotic servicer
NASA Technical Reports Server (NTRS)
Smith, Jeffrey H.; Gyamfi, Max; Volkmer, Kent; Zimmerman, Wayne
1988-01-01
The effects of a recent study aimed at identifying key issues and trade-offs associated with using a Flight Telerobotic Servicer (FTS) to aid in Space Station assembly-phase tasks is described. The use of automation and robotic (A and R) technologies for large space systems often involves a substitution of automation capabilities for human EVA or IVA activities. A methodology is presented that incorporates assessment of candidate assembly-phase tasks, telerobotic performance capabilities, development costs, and effects of operational constaints. Changes in the region of cost-effectiveness are examined under a variety of system design assumptions. A discussion of issues is presented with focus on three roles the FTS might serve: as a research-oriented test bed to learn more about space usage of telerobotics; as a research based test bed having an experimental demonstration orientation with limited assembly and servicing applications; or as an operational system to augment EVA and to aid construction of the Space Station and to reduce the program (schedule) risk by increasing the flexibility of mission operations.
Nishio, Yousuke; Usuda, Yoshihiro; Matsui, Kazuhiko; Kurata, Hiroyuki
2008-01-01
The phosphotransferase system (PTS) is the sugar transportation machinery that is widely distributed in prokaryotes and is critical for enhanced production of useful metabolites. To increase the glucose uptake rate, we propose a rational strategy for designing the molecular architecture of the Escherichia coli glucose PTS by using a computer-aided design (CAD) system and verified the simulated results with biological experiments. CAD supports construction of a biochemical map, mathematical modeling, simulation, and system analysis. Assuming that the PTS aims at controlling the glucose uptake rate, the PTS was decomposed into hierarchical modules, functional and flux modules, and the effect of changes in gene expression on the glucose uptake rate was simulated to make a rational strategy of how the gene regulatory network is engineered. Such design and analysis predicted that the mlc knockout mutant with ptsI gene overexpression would greatly increase the specific glucose uptake rate. By using biological experiments, we validated the prediction and the presented strategy, thereby enhancing the specific glucose uptake rate. PMID:18197177
A situation-response model for intelligent pilot aiding
NASA Technical Reports Server (NTRS)
Schudy, Robert; Corker, Kevin
1987-01-01
An intelligent pilot aiding system needs models of the pilot information processing to provide the computational basis for successful cooperation between the pilot and the aiding system. By combining artificial intelligence concepts with the human information processing model of Rasmussen, an abstraction hierarchy of states of knowledge, processing functions, and shortcuts are developed, which is useful for characterizing the information processing both of the pilot and of the aiding system. This approach is used in the conceptual design of a real time intelligent aiding system for flight crews of transport aircraft. One promising result was the tentative identification of a particular class of information processing shortcuts, from situation characterizations to appropriate responses, as the most important reliable pathway for dealing with complex time critical situations.
ERIC Educational Resources Information Center
Advanced Technology, Inc., Reston, VA.
Stage Two of the Title IV Quality Control Project is an integrated study of quality in five related Federal financial aid programs for postsecondary students. Section 1 of the paper establishes a framework for defining quality improvements, in order to identify the types of changes that would tend to improve quality across all facets of the…
Change in Number and Types of Postsecondary Institutions: 2000 to 2014. Data Point. NCES 2017-008
ERIC Educational Resources Information Center
Hudson, Lisa
2017-01-01
This Data Point uses data from the Integrated Postsecondary Education Data System (IPEDS). IPEDS is an annual data collection of all postsecondary institutions in the United States and outlying territories that participate in Title IV federal student financial aid programs. This Data Point presents IPEDS data for U.S. undergraduate institutions in…
Forest restoration in landscapes: beyond planting trees
Don C. Bragg
2007-01-01
Global-scale climate change, a burgeoning human population, and the rapid expansion of the worldâs economy have all placed incredible pressures on environmental systems to sustain their production of goods and services. Furthermore, our developable frontiers have virtually run outâwe must learn to make due with the landscapes we have already exploited. To aid in this...
2014-11-06
This final rule will update and make revisions to the End-Stage Renal Disease (ESRD) prospective payment system (PPS) for calendar year (CY) 2015. This rule also finalizes requirements for the ESRD quality incentive program (QIP), including for payment years (PYs) 2017 and 2018. This rule will also make a technical correction to remove outdated terms and definitions. In addition, this final rule sets forth the methodology for adjusting Durable Medical Equipment, Prosthetics, Orthotics, and Supplies (DMEPOS) fee schedule payment amounts using information from the Medicare DMEPOS Competitive Bidding Program (CBP); makes alternative payment rules for certain DME under the Medicare DMEPOS CBP; clarifies the statutory Medicare hearing aid coverage exclusion and specifies devices not subject to the hearing aid exclusion; will not update the definition of minimal self-adjustment; clarifies the Change of Ownership (CHOW) and provides for an exception to the current requirements; revises the appeal provisions for termination of a CBP contract, including the beneficiary notification requirement under the Medicare DMEPOS CBP, and makes a technical change to the regulation related to the conditions for awarding contracts for furnishing infusion drugs under the Medicare DMEPOS CBP.
Electroacoustic Evaluation of Frequency-Modulated Receivers Interfaced with Personal Hearing Aids
ERIC Educational Resources Information Center
Schafer, Erin C.; Thibodeau, Linda M.; Whalen, Holly S.; Overson, Gary J.
2007-01-01
Purpose: The purpose of this study was to compare the electroacoustic outputs of frequency-modulated (FM) systems coupled to hearing aids. Method: Electroacoustic performance of FM systems coupled to hearing aids was determined for 3 FM receivers: body-worn with neck loop, ear-level nonprogrammable, and ear-level programmable. Systems were…
Tracking development assistance for HIV/AIDS: the international response to a global epidemic.
Schneider, Matthew T; Birger, Maxwell; Haakenstad, Annie; Singh, Lavanya; Hamavid, Hannah; Chapin, Abigail; Murray, Christopher J L; Dieleman, Joseph L
2016-06-01
To better understand the global response to HIV/AIDS, this study tracked development assistance for HIV/AIDS at a granular, program level. We extracted data from the Institute for Health Metrics and Evaluation's Financing Global Health 2015 report that captured development assistance for HIV/AIDS from 1990 to 2015 for all major bilateral and multilateral aid agencies. To build on these data, we extracted additional budget data, and disaggregated development assistance for HIV/AIDS into nine program areas, including prevention, treatment, and health system support. Since 2000, $109.8 billion of development assistance has been provided for HIV/AIDS. Between 2000 and 2010, development assistance for HIV/AIDS increased at an annualized rate of 22.8%. Since 2010, the annualized rate of growth has dropped to 1.3%. Had development assistance for HIV/AIDS continued to climb after 2010 as it had in the previous decade, $44.8 billion more in development assistance would have been available for HIV/AIDS. Since 1990, treatment and prevention were the most funded HIV/AIDS program areas receiving $24.6 billion and $22.7 billion, respectively. Since 2010, these two program areas and HIV/AIDS health system strengthening have continued to grow, marginally, with majority support from the US government and the Global Fund. An average of $252.9 of HIV/AIDS development assistance per HIV/AIDS prevalent case was disbursed between 2011 and 2013. The scale-up of development assistance for HIV/AIDS from 2000 to 2010 was unprecedented. During this period, international donors prioritized HIV/AIDS treatment, prevention, and health system support. Since 2010, funding for HIV/AIDS has plateaued.
Anderson, Karen L; Goldstein, Howard
2004-04-01
Children typically learn in classroom environments that have background noise and reverberation that interfere with accurate speech perception. Amplification technology can enhance the speech perception of students who are hard of hearing. This study used a single-subject alternating treatments design to compare the speech recognition abilities of children who are, hard of hearing when they were using hearing aids with each of three frequency modulated (FM) or infrared devices. Eight 9-12-year-olds with mild to severe hearing loss repeated Hearing in Noise Test (HINT) sentence lists under controlled conditions in a typical kindergarten classroom with a background noise level of +10 dB signal-to-noise (S/N) ratio and 1.1 s reverberation time. Participants listened to HINT lists using hearing aids alone and hearing aids in combination with three types of S/N-enhancing devices that are currently used in mainstream classrooms: (a) FM systems linked to personal hearing aids, (b) infrared sound field systems with speakers placed throughout the classroom, and (c) desktop personal sound field FM systems. The infrared ceiling sound field system did not provide benefit beyond that provided by hearing aids alone. Desktop and personal FM systems in combination with personal hearing aids provided substantial improvements in speech recognition. This information can assist in making S/N-enhancing device decisions for students using hearing aids. In a reverberant and noisy classroom setting, classroom sound field devices are not beneficial to speech perception for students with hearing aids, whereas either personal FM or desktop sound field systems provide listening benefits.
Coping with change: Household structure and composition in rural South Africa, 1992 – 20031
MADHAVAN, SANGEETHA; SCHATZ, ENID J.
2010-01-01
Aim To describe household change over a 10-year period of tremendous social, political, economic and health transformation in South Africa using data from the Agincourt health and demographic surveillance system in the rural northeast of South Africa. Methods Examination of household structure and composition at three points: 1992, 1997, and 2003. These three years loosely represent conditions immediately before the elections (1992), short term post-elections (1997), and longer term (2003), and span a period of notable increase in HIV prevalence. Results Average household size decreased and the proportion headed by females increased. The within-household dependency ratios for children and elders both decreased, as did the proportion of households containing foster children. The proportion with at least one maternal orphan doubled, but was still relatively small at 5.5%. Conclusions This analysis is a starting point for future investigations aimed at explaining how HIV/AIDS and other sociocultural changes post-apartheid have impacted on household organization. The analysis shows both consistency and change in measures of household structure and composition between 1992 and 2003. The changes do not include an increase in various types of “fragile families”, such as child-headed or skipped-generation households that might be expected due to HIV/AIDS. PMID:17676508
Shibazaki, Satomi; Nagai, Masaki; Fuchigami, Hiroshi; Nishina, Motoko; Ohta, Akiko; Kawamura, Takashi; Ohno, Yoshiyuki
2005-12-01
Nationwide surveys of intractable disease patients receiving public financial aid for treatment were performed by Research Committee for Epidemiology of Intractable Disease (Ministry of Health and Welfare, Japan) 4 times in the past, in 1984, 1988, 1992 and 1997. The purpose of the present study was to clarify the features of continuance with intractable disease patients receiving public financial aid for treatment. Individual information collected by each nationwide survey was linked using the disease, the residence, the sex, and the birth date. The proportion of intractable disease patients according to receipt duration, kind of medical insurance, sex and age was calculated with reference to the disease and an estimation of the receipt persistence rate was calculated for every year. Moreover, in consideration of variation in the data, average receipt persistence rates over years were also calculated. According to observation on individual patient's follow up, the proportion for which financial aid was discontinued within four years was 25%, while 70% continued receiving aid for at least four years and some 55% for eight or nine years. The proportion of those who continue receiving support long-term is high about the so-called autoimmune diseases, such as systemic lupus erythematosus, Behçet's disease, and the aortic syndrome. In contrast, with diseases having a poor prognosis, such as fulminant hepatitis, amyloidosis, and amyotrophic lateral sclerosis, periods of continuance are short. The proportion needing long-term continuation is higher in women than in men, especially with diseases which have long been eligible for support. However, with diseases for which receipt was started recently, there is a tendency for persistence to be higher in men than in women. With reform of insurance systems, including the medical system for intractable diseases, it is predicted that receipt continuation will change with alteration of social factors, and it is necessary to monitor receipt continuation carefully from now on.
AIDS and Women--Changing Epidemic: Staying on Top as a Health Educator.
ERIC Educational Resources Information Center
Ahmed, Christine
There are too few HIV/AIDS research, prevention, and treatment efforts for women, though 13 percent of U.S. AIDS cases involve women. There is also a paucity of knowledge about how AIDS affects women uniquely. HIV infection is currently moving to younger cohorts and from men to women. The four known transmission routes are blood products,…
ERIC Educational Resources Information Center
Lee, Jungmin
2016-01-01
This study tested the Bennett hypothesis by examining whether four-year colleges changed listed tuition and fees, the amount of institutional grants per student, and room and board charges after their states implemented statewide merit-based aid programs. According to the Bennett hypothesis, increases in government financial aid make it easier for…
ERIC Educational Resources Information Center
Heller, Donald E.; Laird, Thomas F. Nelson
1999-01-01
Analyzes data from the National Postsecondary Student Aid Survey concerning the use of need-based versus non-need financial aid awarded by colleges and universities in 1989 and 1995. Provides descriptive and trend analyses of differences in types of aid among varying institutional types, and examines how financial aid awards have changed for…
Quantitative Metrics for Provenance in the Global Change Information System
NASA Astrophysics Data System (ADS)
Sherman, R. A.; Tipton, K.; Elamparuthy, A.
2017-12-01
The Global Change Information System (GCIS) is an open-source web-based resource to provide traceable provenance for government climate information, particularly the National Climate Assessment and other climate science reports from the U.S. Global Change Research Program. Since 2014, GCIS has been adding and updating information and linking records to make the system as complete as possible for the key reports. Our total count of records has grown to well over 20,000, but until recently there hasn't been an easy way to measure how well all those records were serving the mission of providing provenance. The GCIS team has recently established quantitative measures of whether each record has sufficient metadata and linkages to be useful for users of our featured climate reports. We will describe our metrics and show how they can be used to guide future development of GCIS and aid users of government climate data.
Ogusky, Jeremy; Tenner, Adam
2010-05-01
Advocates believed that to slow an expanding HIV/ AIDS epidemic in Washington, D.C., a local effort could ensure that HIV prevention was brought to scale. Schools were chosen as the focus and a new coalition advocated for the city government to pass new academic standards for health education. HIV and sex education policies had not been revised in more than 12 years and HIV education in D.C. public schools varied greatly in quality. Metro TeenAIDS (MTA), a traditional social service organization with no real history of advocacy work, reached only 10% of D.C. adolescents with critical HIV/AIDS prevention information. Clearly, to make a sustained impact, system change was necessary. After deciding to pursue a campaign focused on updating health education policy and creating standards, MTA convened a variety of reproductive health, adolescent medicine, and other organizations to establish the DC Healthy Youth Coalition. The Coalition used three complementary strategies to achieve campaign goals: mobilizing grassroots community support, involving parents in the discussion, and educating city leaders. By building an alliance of social service organizations and influencing critical public policy, the coalition ensured that new educational standards were passed.
NASA Technical Reports Server (NTRS)
Glover, R. D.
1983-01-01
The NASA Dryden Flight Research Facility has developed a microprocessor-based, user-programmable, general-purpose aircraft interrogation and display system (AIDS). The hardware and software of this ground-support equipment have been designed to permit diverse applications in support of aircraft digital flight-control systems and simulation facilities. AIDS is often employed to provide engineering-units display of internal digital system parameters during development and qualification testing. Such visibility into the system under test has proved to be a key element in the final qualification testing of aircraft digital flight-control systems. Three first-generation 8-bit units are now in service in support of several research aircraft projects, and user acceptance has been high. A second-generation design, extended AIDS (XAIDS), incorporating multiple 16-bit processors, is now being developed to support the forward swept wing aircraft project (X-29A). This paper outlines the AIDS concept, summarizes AIDS operational experience, and describes the planned XAIDS design and mechanization.
Adolescent Behavior Change: A Review.
ERIC Educational Resources Information Center
New York State Education Dept., Albany. Educational Programs and Studies Information Service.
This focus paper contains reprints of 11 articles intended to provide an overview of the key issues in the area of adolescent behavior change as it relates to Acquired Immune Deficiency Syndrome (AIDS) and Human Immunodeficiency Virus (HIV) education. Included are: (1) "Preventing HIV Infection and AIDS in Children and Adolescents" (J.…
21 CFR 874.3950 - Transcutaneous air conduction hearing aid system.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Transcutaneous air conduction hearing aid system. 874.3950 Section 874.3950 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN... Conduction Hearing Aid System (TACHAS); Guidance for Industry and FDA.” See § 874.1 for the availability of...
Oil Price Uncertainty, Transport Fuel Demand and Public Health.
He, Ling-Yun; Yang, Sheng; Chang, Dongfeng
2017-03-01
Based on the panel data of 306 cities in China from 2002 to 2012, this paper investigates China's road transport fuel (i.e., gasoline and diesel) demand system by using the Almost Ideal Demand System (AIDS) and the Quadratic AIDS (QUAIDS) models. The results indicate that own-priceelasticitiesfordifferentvehiclecategoriesrangefrom-1.215to-0.459(byAIDS)andfrom -1.399 to-0.369 (by QUAIDS). Then, this study estimates the air pollution emissions (CO, NOx and PM2.5) and public health damages from the road transport sector under different oil price shocks. Compared to the base year 2012, results show that a fuel price rise of 30% can avoid 1,147,270 tonnes of pollution emissions; besides, premature deaths and economic losses decrease by 16,149 cases and 13,817.953 million RMB yuan respectively; while based on the non-linear health effect model, the premature deaths and total economic losses decrease by 15,534 and 13,291.4 million RMB yuan respectively. Our study combines the fuel demand and health evaluation models and is the first attempt to address how oil price changes influence public health through the fuel demand system in China. Given its serious air pollution emission and substantial health damages, this paper provides important insights for policy makers in terms of persistent increasing in fuel consumption and the associated health and economic losses.
Integration of the Execution Support System for the Computer-Aided Prototyping System (CAPS)
1990-09-01
SUPPORT SYSTEM FOR THE COMPUTER -AIDED PROTOTYPING SYSTEM (CAPS) by Frank V. Palazzo September 1990 Thesis Advisor: Luq± Approved for public release...ZATON REPOR ,,.VBE (, 6a NAME OF PERPORMING ORGAN ZAT7ON 6b OFF:CE SYVBOL 7a NAME OF MONITORINC O0-CA’Za- ON Computer Science Department (if applicable...Include Security Classification) Integration of the Execution Support System for the Computer -Aided Prototyping System (C S) 12 PERSONAL AUTHOR(S) Frank V
Investment in HIV/AIDS programs: Does it help strengthen health systems in developing countries?
Yu, Dongbao; Souteyrand, Yves; Banda, Mazuwa A; Kaufman, Joan; Perriëns, Joseph H
2008-01-01
Background There is increasing debate about whether the scaled-up investment in HIV/AIDS programs is strengthening or weakening the fragile health systems of many developing countries. This article examines and assesses the evidence and proposes ways forward. Discussion Considerably increased resources have been brought into countries for HIV/AIDS programs by major Global Health Initiatives. Among the positive impacts are the increased awareness of and priority given to public health by governments. In addition, services to people living with HIV/AIDS have rapidly expanded. In many countries infrastructure and laboratories have been strengthened, and in some, primary health care services have been improved. The effect of AIDS on the health work force has been lessened by the provision of antiretroviral treatment to HIV-infected health care workers, by training, and, to an extent, by task-shifting. However, there are reports of concerns, too – among them, a temporal association between increasing AIDS funding and stagnant reproductive health funding, and accusations that scarce personnel are siphoned off from other health care services by offers of better-paying jobs in HIV/AIDS programs. Unfortunately, there is limited hard evidence of these health system impacts. Because service delivery for AIDS has not yet reached a level that could conceivably be considered "as close to Universal Access as possible," countries and development partners must maintain the momentum of investment in HIV/AIDS programs. At the same time, it should be recognized that global action for health is even more underfunded than is the response to the HIV epidemic. The real issue is therefore not whether to fund AIDS or health systems, but how to increase funding for both. Summary The evidence is mixed – mostly positive but some negative – as to the impact on health systems of the scaled-up responses to HIV/AIDS driven primarily by global health partnerships. Current scaled-up responses to HIV/AIDS must be maintained and strengthened. Instead of endless debate about the comparative advantages of vertical and horizontal approaches, partners should focus on the best ways for investments in response to HIV to also broadly strengthen the primary health care systems. PMID:18796148
Song, Lijun; Mei, Jingyuan; Lu, Jiyun; Fu, Liru; Li, Xuehua; Niu, Jin; Xiao, Minyang; Zhang, Zuyang; Lu, Ran; Luo, Hongbing
2015-02-01
To understand the change trend of the awareness rate of HIV/AIDS related knowledge, risk behaviors among men who have sex with men (MSM) in Yunnan and the factors influencing their condom use, and evaluate the effect of comprehensive intervention. The data about the MSM's demographic information, HIV/AIDS related knowledge awareness, and sex behavior, condom use, drug use and intervention receiving were obtained from AIDS sentinel surveillance among MSM in Yunnan province during 2010-2013 to conduct change trend and influencing factor analysis. A total of 9 073 MSM were surveyed. The awareness rate of the HIV/AIDS related knowledge, homosexual behavior and condom use rate increased year by year (P < 0.01). The condom use rate was lower in heterosexual behavior, and the drug use rate and sexually transmitted disease prevalence declined with year (P < 0.01). Multivariate logistic regression analysis indicated that cohabiting, low awareness of HIV/AIDS related knowledge, being from other provinces, local residence for <1 year, low education level, receiving no intervention, frequent anal sex and receiving no HIV/AIDS detection were the risk factors influencing persistent condom use among MSM. The effect of HIV/AIDS comprehensive intervention was observed after 4 years implantation, but most of the index were at low level. More attention should be paid to the intervention among MSM with cohabiting habit, low education level, frequent anal sex, and heterosexual sex. It is necessary to expand intervention coverage, strengthen HIV test and promote condom use among MSM.
2013-01-01
Background Industry partnerships can help leverage resources to advance HIV/AIDS vaccine research, service delivery, and policy advocacy goals. This often involves capacity building for international and local non-governmental organizations (NGOs). International volunteering is increasingly being used as a capacity building strategy, yet little is known about how corporate volunteers help to improve performance of NGOs in the fight against HIV/AIDS. Methods This case study helps to extend our understanding by analyzing how the Pfizer Global Health Fellows (GHF) program helped develop capacity of the International AIDS Vaccine Initiative (IAVI), looking specifically at Fellowship activities in South Africa, Kenya, and Uganda. From 2005–2009, 8 Pfizer GHF worked with IAVI and local research centers to strengthen capacity to conduct and monitor vaccine trials to meet international standards and expand trial activities. Data collection for the case study included review of Fellow job descriptions, online journals, evaluation reports, and interviews with Fellows and IAVI staff. Qualitative methods were used to analyze factors which influenced the process and outcomes of capacity strengthening. Results Fellows filled critical short-term expert staffing needs at IAVI as well as providing technical assistance and staff development activities. Capacity building included assistance in establishing operating procedures for the start-up period of research centers; training staff in Good Clinical Practice (GCP); developing monitoring capacity (staff and systems) to assure that centers are audit-ready at all times; and strategic planning for data management systems. Factors key to the success of volunteering partnerships included similarities in mission between the corporate and NGO partners, expertise and experience of Fellows, and attitudes of partner organization staff. Conclusion By developing standard operating procedures, ensuring that monitoring and regulatory compliance systems were in place, training African investigators and community members, and engaging in other systems strengthening activities, the GHF program helped IAVI to accelerate vaccine development activities in the field, and to develop the organization’s capacity to manage change in the future. Our study suggests that a program of sustained corporate volunteering over several years may increase organizational learning and trust, leading to stronger capacity to advance and achieve NGO goals. PMID:24088300
Vian, Taryn; Koseki, Sayaka; Feeley, Frank G; Beard, Jennifer
2013-10-02
Industry partnerships can help leverage resources to advance HIV/AIDS vaccine research, service delivery, and policy advocacy goals. This often involves capacity building for international and local non-governmental organizations (NGOs). International volunteering is increasingly being used as a capacity building strategy, yet little is known about how corporate volunteers help to improve performance of NGOs in the fight against HIV/AIDS. This case study helps to extend our understanding by analyzing how the Pfizer Global Health Fellows (GHF) program helped develop capacity of the International AIDS Vaccine Initiative (IAVI), looking specifically at Fellowship activities in South Africa, Kenya, and Uganda. From 2005-2009, 8 Pfizer GHF worked with IAVI and local research centers to strengthen capacity to conduct and monitor vaccine trials to meet international standards and expand trial activities. Data collection for the case study included review of Fellow job descriptions, online journals, evaluation reports, and interviews with Fellows and IAVI staff. Qualitative methods were used to analyze factors which influenced the process and outcomes of capacity strengthening. Fellows filled critical short-term expert staffing needs at IAVI as well as providing technical assistance and staff development activities. Capacity building included assistance in establishing operating procedures for the start-up period of research centers; training staff in Good Clinical Practice (GCP); developing monitoring capacity (staff and systems) to assure that centers are audit-ready at all times; and strategic planning for data management systems. Factors key to the success of volunteering partnerships included similarities in mission between the corporate and NGO partners, expertise and experience of Fellows, and attitudes of partner organization staff. By developing standard operating procedures, ensuring that monitoring and regulatory compliance systems were in place, training African investigators and community members, and engaging in other systems strengthening activities, the GHF program helped IAVI to accelerate vaccine development activities in the field, and to develop the organization's capacity to manage change in the future. Our study suggests that a program of sustained corporate volunteering over several years may increase organizational learning and trust, leading to stronger capacity to advance and achieve NGO goals.
Increasing productivity of the McAuto CAD/CAE system by user-specific applications programming
NASA Technical Reports Server (NTRS)
Plotrowski, S. M.; Vu, T. H.
1985-01-01
Significant improvements in the productivity of the McAuto Computer-Aided Design/Computer-Aided Engineering (CAD/CAE) system were achieved by applications programming using the system's own Graphics Interactive Programming language (GRIP) and the interface capabilities with the main computer on which the system resides. The GRIP programs for creating springs, bar charts, finite element model representations and aiding management planning are presented as examples.
Bell, N K
1991-01-01
No one denies that the face of AIDS (the "AIDS profile") is changing, and it is clear that we are entering a new phase in our understanding of this disease. As the AIDS profile changes, however, we are seeing a change in attitudes about prevention. In this stage of the epidemic there seems to be a move toward adopting more coercive strategies for breaking the chain of transmission. One concern, obviously, is that newly HIV-infected persons will find that they have little capacity to demand recognition of their rights to consent, to be treated, to confidentiality, to move about freely in society, to work, and so on. Unfortunately, this bodes ill for newly infected persons in previously low-incidence areas. Two very recent studies suggest that rates of high-risk sexual behavior among homosexual/bisexual men in smaller cities and rural areas in the South are much higher than rates now reported for gay men in large city epicenters. This paper attempts to examine the implications of differences in social and sexual behavior norms in the South for the spread of AIDS/HIV and to suggest morally appropriate primary prevention strategies for working within them.
van Kerkhoff, Lorrae; Szlezák, Nicole
2006-01-01
New global public health institutions are increasingly emphasizing transparency in decision-making, developing-country ownership of projects and programmes, and merit- and performance-based funding. Such principles imply an institutional response to the challenge of bridging the "know-do gap", by basing decisions explicitly on results, evidence and best practice. Using a knowledge systems framework, we examine how the Global Fund to Fight AIDS, Tuberculosis and Malaria has affected the ways in which knowledge is used in efforts to combat these three diseases. We outline the formal knowledge system embedded in current rules and practices associated with the Global Fund's application process, and give three examples that illustrate the complexity of the knowledge system in action: human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) policy in China; successful applications from Haiti; and responses to changing research on malaria. These examples show that the Global Fund has created strong incentives for knowledge to flow to local implementers, but with little encouragement and few structures for the potentially valuable lessons from implementation to flow back to global best practice or research-based knowledge. The Global Fund could play an influential role in fostering much-needed learning from implementation. We suggest that three initial steps are required to start this process: acknowledging shared responsibility for learning across the knowledge system; analysing the Global Fund's existing data (and refining data collection over time); and supporting recipients and technical partners to invest resources in linking implementation with best practice and research. PMID:16917650
ERIC Educational Resources Information Center
Griffith, Amanda L.
2009-01-01
The increasing use by private colleges and universities of financial aid based on "merit", as opposed to based solely on financial need has caused many to raise concerns that this type of aid will go mainly to higher income students crowding out aid to lower income students. However, some analysts suggest that by attracting more "almost…
ERIC Educational Resources Information Center
Ohio Board of Regents, Columbus.
The Financial Aid Study Committee of the Ohio Board of Regents was impaneled in October 1987 to determine if the state's major financial aid investments, principally the Ohio Instructional Grant Program, are an adequate resource in addressing state access objectives. Significant changes in the Ohio economic base have given rise to renewed emphasis…
NASA Technical Reports Server (NTRS)
Hegarty, D. M.
1974-01-01
A guidance, navigation, and control system, the Simulated Shuttle Flight Test System (SS-FTS), when interfaced with existing aircraft systems, provides a research facility for studying concepts for landing the space shuttle orbiter and conventional jet aircraft. The SS-FTS, which includes a general-purpose computer, performs all computations for precisely following a prescribed approach trajectory while properly managing the vehicle energy to allow safe arrival at the runway and landing within prescribed dispersions. The system contains hardware and software provisions for navigation with several combinations of possible navigation aids that have been suggested for the shuttle. The SS-FTS can be reconfigured to study different guidance and navigation concepts by changing only the computer software, and adapted to receive different radio navigation information through minimum hardware changes. All control laws, logic, and mode interlocks reside solely in the computer software.
NASA Technical Reports Server (NTRS)
Corker, Kevin; Pisanich, Gregory; Condon, Gregory W. (Technical Monitor)
1995-01-01
A predictive model of human operator performance (flight crew and air traffic control (ATC)) has been developed and applied in order to evaluate the impact of automation developments in flight management and air traffic control. The model is used to predict the performance of a two person flight crew and the ATC operators generating and responding to clearances aided by the Center TRACON Automation System (CTAS). The purpose of the modeling is to support evaluation and design of automated aids for flight management and airspace management and to predict required changes in procedure both air and ground in response to advancing automation in both domains. Additional information is contained in the original extended abstract.
Ab initio-aided CALPHAD thermodynamic modeling of the Sn-Pb binary system under current stressing
Lin, Shih-kang; Yeh, Chao-kuei; Xie, Wei; Liu, Yu-chen; Yoshimura, Masahiro
2013-01-01
Soldering is an ancient process, having been developed 5000 years ago. It remains a crucial process with many modern applications. In electronic devices, electric currents pass through solder joints. A new physical phenomenon – the supersaturation of solders under high electric currents – has recently been observed. It involves (1) un-expected supersaturation of the solder matrix phase, and (2) the formation of unusual “ring-shaped” grains. However, the origin of these phenomena is not yet understood. Here we provide a plausible explanation of these phenomena based on the changes in the phase stability of Pb-Sn solders. Ab initio-aided CALPHAD modeling is utilized to translate the electric current-induced effect into the excess Gibbs free energies of the phases. Hence, the phase equilibrium can be shifted by current stressing. The Pb-Sn phase diagrams with and without current stressing clearly demonstrate the change in the phase stabilities of Pb-Sn solders under current stressing. PMID:24060995
AIDS communications through social networks: catalyst for behaviour changes in Uganda.
Low-Beer, Daniel; Stoneburner, Rand L
2004-05-01
To investigate distinctive communications through social networks which may be associated with population behaviour changes and HIV prevalence declines in Uganda compared to other countries. We undertook a comparative analysis of demographic and HIV behavioural data collected in Demographic and Health Surveys (DHS III) in Uganda, Kenya, Tanzania, Malawi, Zambia and Zimbabwe as well as Knowledge, Attitudes and Behaviours (KABP) surveys in Uganda in 1989 and 1995. AIDS behaviours, social communications and channels for communication about AIDS and people with AIDS were analysed by age, sex and country. Modelling was developed to investigate at what stage of the epidemic a majority of people will know someone with AIDS, given differing communication patterns through social networks. Finally AIDS reporting and Voluntary Counselling and Testing (VCT) trends were analysed to assess if the impact of social communications worked through clinical services and interventions or more directly at the population level in community contexts. Uganda showed unique patterns of communications through social networks including a shift from mass and institutional to personal channels for communicating about AIDS, 1989-1995. This was associated with higher levels of knowing someone with AIDS through social networks and, in turn, positive risk ratios for behaviour change including reducing casual sex and condom use. Youth had distinctively high levels of knowing someone with AIDS in Uganda, suggesting widespread community communication across age groups. Patterns of disclosure, AIDS diagnosis and reporting were influential on social communications about AIDS. Over 90%, 45% or under 20% of people know someone with AIDS at peak HIV incidence and high AIDS mortality, depending on whether communications through social networks are extensive or restricted. There are distinctive patterns for communicating through social networks about AIDS and people with AIDS in Uganda. They appear to work directly at population level rather than in response to clinical interventions and testing and may be important in the uptake of the latter services. This communication response provides an important basis for HIV prevention if it is to be scaled to the population level. Vertical prevention (and even treatment) interventions need to engage more closely with local, horizontal communication and behavioural responses to AIDS. Communication programmes have to take root at the level of social networks working though local networks of meetings, chiefs, churches and health personnel as well as the media. Mobilising basic social communications may be a necessary resource (as much as services and finance) to scale HIV prevention and treatment to the population level.
The Science And Art Of Delivery: Accelerating The Diffusion Of Health Care Innovation.
Parston, Greg; McQueen, Julie; Patel, Hannah; Keown, Oliver P; Fontana, Gianluca; Al Kuwari, Hanan; Al Kuwari, Hannan; Darzi, Ara
2015-12-01
There is a widely acknowledged time lag in health care between an invention or innovation and its widespread use across a health system. Much is known about the factors that can aid the uptake of innovations within discrete organizations. Less is known about what needs to be done to enable innovations to transform large systems of health care. This article describes the results of in-depth case studies aimed at assessing the role of key agents and agencies that facilitate the rapid adoption of innovations. The case studies-from Argentina, England, Nepal, Singapore, Sweden, the United States, and Zambia-represent widely varying health systems and economies. The implications of the findings for policy makers are discussed in terms of key factors within a phased approach for creating a climate for change, engaging and enabling the whole organization, and implementing and sustaining change. Purposeful and directed change management is needed to drive system transformation. Project HOPE—The People-to-People Health Foundation, Inc.
Employment Opportunities for the Handicapped in Programmable Automation.
ERIC Educational Resources Information Center
Swift, Richard; Leneway, Robert
A Computer Integrated Manufacturing System may make it possible for severely disabled people to custom design, machine, and manufacture either wood or metal parts. Programmable automation merges computer aided design, computer aided manufacturing, computer aided engineering, and computer integrated manufacturing systems with automated production…
Organizing for ontological change: The kernel of an AIDS research infrastructure
Polk, Jessica Beth
2015-01-01
Is it possible to prepare and plan for emergent and changing objects of research? Members of the Multicenter AIDS Cohort Study have been investigating AIDS for over 30 years, and in that time, the disease has been repeatedly transformed. Over the years and across many changes, members have continued to study HIV disease while in the process regenerating an adaptable research organization. The key to sustaining this technoscientific flexibility has been what we call the kernel of a research infrastructure: ongoing efforts to maintain the availability of resources and services that may be brought to bear in the investigation of new objects. In the case of the Multicenter AIDS Cohort Study, these resources are as follows: specimens and data, calibrated instruments, heterogeneous experts, and participating cohorts of gay and bisexual men. We track three ontological transformations, examining how members prepared for and responded to changes: the discovery of a novel retroviral agent (HIV), the ability to test for that agent, and the transition of the disease from fatal to chronic through pharmaceutical intervention. Respectively, we call the work, ‘technologies’, and techniques of adapting to these changes, ‘repurposing’, ‘elaborating’, and ‘extending the kernel’. PMID:26477206
Russo, Giuliano; Cabral, Lídia; Ferrinho, Paulo
2013-01-22
Brazil is rapidly becoming an influential player in development cooperation, also thanks to its high-visibility health projects in Africa and Latin America. The 4th High-level Forum on Aid Effectiveness held in Busan in late 2011 marked a change in the way development cooperation is conceptualised. The present paper explores the issue of emerging donors' contribution to the post-Busan debate on aid effectiveness by looking at Brazil's health cooperation projects in Portuguese-speaking Africa. We first consider Brazil's health technical cooperation within the country's wider cooperation programme, aiming to identify its key characteristics, claimed principles and values, and analysing how these translate into concrete projects in Portuguese-speaking African countries. Then we discuss the extent to which the Busan conference has changed the way development cooperation is conceptualised, and how Brazil's technical cooperation health projects fit within the new framework. We conclude that, by adopting new concepts on health cooperation and challenging established paradigms--in particular on health systems and HIV/AIDS fight--the Brazilian health experience has already contributed to shape the emerging consensus on development effectiveness. However, its impact on the field is still largely unscrutinised, and its projects seem to only selectively comply with some of the shared principles agreed upon in Busan. Although Brazilian cooperation is still a model in the making, not immune from contradictions and shortcomings, it should be seen as enriching the debate on development principles, thus offering alternative solutions to advance the discourse on cooperation effectiveness in health.
2013-01-01
Background Brazil is rapidly becoming an influential player in development cooperation, also thanks to its high-visibility health projects in Africa and Latin America. The 4th High-level Forum on Aid Effectiveness held in Busan in late 2011 marked a change in the way development cooperation is conceptualised. The present paper explores the issue of emerging donors’ contribution to the post-Busan debate on aid effectiveness by looking at Brazil’s health cooperation projects in Portuguese-speaking Africa. Debate We first consider Brazil’s health technical cooperation within the country’s wider cooperation programme, aiming to identify its key characteristics, claimed principles and values, and analysing how these translate into concrete projects in Portuguese-speaking African countries. Then we discuss the extent to which the Busan conference has changed the way development cooperation is conceptualised, and how Brazil’s technical cooperation health projects fit within the new framework. Summary We conclude that, by adopting new concepts on health cooperation and challenging established paradigms - in particular on health systems and HIV/AIDS fight - the Brazilian health experience has already contributed to shape the emerging consensus on development effectiveness. However, its impact on the field is still largely unscrutinised, and its projects seem to only selectively comply with some of the shared principles agreed upon in Busan. Although Brazilian cooperation is still a model in the making, not immune from contradictions and shortcomings, it should be seen as enriching the debate on development principles, thus offering alternative solutions to advance the discourse on cooperation effectiveness in health. PMID:23339681
Software For Computer-Aided Design Of Control Systems
NASA Technical Reports Server (NTRS)
Wette, Matthew
1994-01-01
Computer Aided Engineering System (CAESY) software developed to provide means to evaluate methods for dealing with users' needs in computer-aided design of control systems. Interpreter program for performing engineering calculations. Incorporates features of both Ada and MATLAB. Designed to be flexible and powerful. Includes internally defined functions, procedures and provides for definition of functions and procedures by user. Written in C language.
ERIC Educational Resources Information Center
US Department of the Treasury, 2012
2012-01-01
This report discusses the current state of higher education, with a brief high-level overview of the market and a more detailed discussion and analysis of the financial aid system. It also discusses the important changes President Obama has made to make higher education more accessible and affordable. The key findings are: (1) The economic returns…
ERIC Educational Resources Information Center
Huff, W. A. Kelly
In the mid-1980s, the National Association of Broadcasters (NAB) reformed the National Radio Systems Committee (NRSC) as a liaison between receiver manufacturers and amplitude modulation (AM) broadcasters to promote unity in upgrading AM transmission and reception, and to aid AM in narrowing the sound quality gap with frequency modulation (FM). In…
Space Derived Health Aids (AID, Heart Monitor)
NASA Technical Reports Server (NTRS)
1981-01-01
CPI's spinoff from miniaturized pace circuitry is the new heart-assist device, the AID implantable automatic pulse generator. AID pulse generator monitors the heart continuously, recognizes onset of fibrillation, then administers a corrective electrical shock. A mini- computer, a power source, and two electrodes which sense heart activity are included in the unit. An associated system was also developed. It includes an external recorder to be worn by AID patients and a physician's console to display the data stored by the recorder. System provides a record of fibrillation occurrences and the ensuing defibrillation.
Connect to protect and the creation of AIDS-competent communities.
Reed, Sarah J; Miller, Robin Lin
2013-06-01
The development of community capacity is integral to reducing the burden of HIV in high-risk populations (Kippax, 2012). This study examines how coalitions addressing structural level determinants of HIV among youth are generating community capacity and creating AIDS-competent communities. AIDS-competent communities are defined as communities that can facilitate sexual behavior change, reduce HIV/AIDS–related stigma, support people living with HIV/AIDS, and cooperate in HIV–related prevention practices. This study shows how the coalitions are fostering the resources indicative of AIDS-competent communities: knowledge and skills, enhanced dialogue among relevant sectors of the community, local ownership of a problem, confidence in local strengths, solidarity or bonding social capital, and bridging partnerships. These data show that the coalitions catalyzed several outcomes aside from the completion of their structural changes. Coalition members are developing the skills, resources, and relationships that can ostensibly build a heightened community response to HIV prevention.
Equality of sexes would help AIDS fight. Funding.
1996-01-01
Women in many countries have no control over their sexual and reproductive lives. As such, they are at great risk of exposure to sexually transmitted diseases, including HIV infection and AIDS. AIDS experts who met before the UN's World Population Day on July 11, 1996, called for a broad-based campaign to fight the disease, and argued that greater effort should be made to change imbalances between the sexes and to persuade the corporate sector to become more involved. AIDS rates are highest in sub-Saharan Africa where prostitution is widespread and women are traditionally seen as husbands' property. Since a medical cure for AIDS remains some way off, women in developing countries need to have more power to control their own lives. Improving women's status will require education among and employment for women, as well as education and a change in attitude in the general public.
CONNECT TO PROTECT® AND THE CREATION OF AIDS-COMPETENT COMMUNITIES
Reed, Sarah J.; Miller, Robin Lin
2013-01-01
The development of community capacity is integral to reducing the burden of HIV in high-risk populations (Kippax, 2012). This study examines how coalitions addressing structural level determinants of HIV among youth are generating community capacity and creating AIDS-competent communities. AIDS-competent communities are defined as communities that can facilitate sexual behavior change, reduce HIV/AIDS–related stigma, support people living with HIV/AIDS, and cooperate in HIV–related prevention practices. This study shows how the coalitions are fostering the resources indicative of AIDS-competent communities: knowledge and skills, enhanced dialogue among relevant sectors of the community, local ownership of a problem, confidence in local strengths, solidarity or bonding social capital, and bridging partnerships. These data show that the coalitions catalyzed several outcomes aside from the completion of their structural changes. Coalition members are developing the skills, resources, and relationships that can ostensibly build a heightened community response to HIV prevention. PMID:23762979
... Staying Safe Videos for Educators Search English Español HIV and AIDS KidsHealth / For Kids / HIV and AIDS ... actually the virus that causes the disease AIDS. HIV Hurts the Immune System People who are HIV ...
33 CFR 62.51 - Western Rivers Marking System.
Code of Federal Regulations, 2010 CFR
2010-07-01
... NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.51 Western Rivers... toward the Gulf of Mexico. (b) The Western Rivers System varies from the standard U.S. system as follows...
33 CFR 62.51 - Western Rivers Marking System.
Code of Federal Regulations, 2011 CFR
2011-07-01
... NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.51 Western Rivers... toward the Gulf of Mexico. (b) The Western Rivers System varies from the standard U.S. system as follows...
Machine-Aided Indexing at NASA.
ERIC Educational Resources Information Center
Silvester, June P.; And Others
1994-01-01
Describes the National Aeronautics and Space Administration (NASA) Lexical Dictionary (NLD), a machine-aided indexing system used online at the NASA Center for AeroSpace Information (CASI). The functions of NLD system components are described in detail, and production and quality benefits resulting from machine-aided indexing at CASI are…
33 CFR 62.63 - Recommendations.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Recommendations. 62.63 Section 62.63 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM Public Participation in the Aids to Navigation System § 62.63...
Update on non-acquired immunodeficiency syndrome-defining malignancies.
Chiao, Elizabeth Y; Krown, Susan E
2003-09-01
Since the introduction of highly active antiretroviral therapy (HAART), the natural history of human immunodeficiency virus (HIV) infection has changed. Early in the acquired immunodeficiency syndrome (AIDS) epidemic, epidemiologic studies showed that HIV-infected patients were at higher risk for developing specific AIDS-defining malignancies. More recent studies linking HIV/AIDS databases to cancer registries have shown that HIV-infected patients are also at higher risk of developing non-AIDS-defining malignancies. We review the most recent data regarding clinical presentation, pathology, and treatment outcomes for these non-AIDS-defining malignancies. Recent large cohort studies linking HIV/AIDS databases to cancer registries have shown that HIV-infected patients are also at higher risk of developing non-AIDS-defining malignancies. Besides anal cancer and Hodgkin disease, the cohort studies have identified other malignancies that appear to occur at a higher rate in the HIV-infected population as compared with the general population. These malignancies include lung cancer, skin cancer, germ cell tumors, leiomyosarcomas, cancers of the head and neck, conjunctival cancer, multiple myeloma, and leukemias. As the epidemiology of non-AIDS-defining malignancies continues to evolve, it is unclear whether the appropriate treatments and outcomes for these or other malignancies are changed for HIV-infected patients treated with HAART.
Phase-change materials aid in heat recovery
DOE Office of Scientific and Technical Information (OSTI.GOV)
Parkinson, G.
1979-07-16
Research into a wide range of compounds which absorb heat during fusion and then release it as they cool and solidify is being encouraged by the U.S. Department of Energy, which has budgeted $18 million for thermal energy storage systems for 1980, about half of it for systems using phase-change materials. Pipe Systems Inc. is marketing a low-temperature thermal-energy storage system which uses Dow Chemical Co.'s calcium chloride hexahydrate material. Systems based on Glauber's salt, i.e., sodium sulfate decahydrate, are sold by Architectural Research Corp., Valmont Energy Systems Inc., and Solar Inc.; and F. Addison Products Co. sells a systemmore » based on paraffin wax. These low-temperature systems are suitable for space heating. Applications for systems which release heat at up to 1500/sup 0/F include hot water for domestic use, industrial process heat, and solar thermal electric power generation. The specific research and development under way at various organizations are discussed.« less
Berridge, V
1992-03-01
This paper analyses the relationship of history to two current and inter-related policy issues, AIDS and drugs. AIDS, in particular in its early years, was a disease surrounded by history; and historians and others actively brought the 'lesson of history' into the public debates. Cholera and the Black Death provided historical examples of reactions to past epidemic disease; and the record of voluntarism in Britain in the area of sexually transmitted diseases was used to justify a non-punitive response to AIDS. As the perception of AIDS has changed from epidemic to chronic disease, as reactions to the disease have become 'normalized', so the type of historical input has also altered. The 'lesson of history' approach has appeared less relevant, or has changed focus to encompass chronic--TB, multiple sclerosis--rather than epidemic disease. The concept of AIDS itself as an historic event, of the 'contemporary history' of AIDS has also come to the fore. The paper contrasts the relationship of AIDS and history with the historical reaction to the particular impact of AIDS on drug policy. The policy reaction to illicit drugs has been historically conscious, in particular in the 1960's. But little of this historical perspective filtered into the reaction to AIDS on drug policy. Drugs, unlike AIDS, was not an open policy arena. The paper argues that overall drug policy objectives were already clear and it suited no policy interest to call on the historical record. The achievement of established policy objectives was better achieved by an emphasis on the newness of development, a response to potentially epidemic and unusual circumstances.
Goosby, Eric; Dybul, Mark; Fauci, Anthony S; Fauci, Anthony A; Fu, Joe; Walsh, Thomas; Needle, Richard; Bouey, Paul
2012-08-15
The United States President's Emergency Plan for AIDS Relief (PEPFAR) has played a key leadership role in the global response to the HIV/AIDS pandemic. PEPFAR was inspired by the principles of the historic Monterrey Consensus (United Nations. Monterrey Consensus on Financing for Development, Monterrey, Mexico, March 18-22, 2002. New York: United Nations; 2002. Available at: http://www.un.org/esa/ffd/monterrey/MonterreyConsensus.pdf. Accessed April 21, 2012), which changed the underlying conceptual framework for international development, and therefore global health--a shift from paternalism to partnership that begins with country ownership and requires good governance, a results-based approach, and engagement of all sectors of society. PEPFAR began with a focus on the growing emergency of the HIV/AIDS pandemic by rapidly expanding HIV services, building clinical capacity, implementing strategic information systems, and building a coalition of partners to lead the response. Within the first years of implementation, there was a shift to sustainability, including the advent of Partnership Frameworks. The PEPFAR reauthorization in 2008 codified into law, the evolution in policies and programs for the next phase of implementation. In 2011 alone, PEPFAR supported nearly 4 million people on treatment, supported programs that provided more than 1.5 million HIV-positive pregnant women with antiretroviral drugs to prevent HIV transmission to their children, and supported HIV testing for more than 40 million people. This article provides an overview of how smart investments and partnerships across sectors and US agencies have helped achieve unprecedented results in increasing HIV/AIDS services and engaging partner countries and organizations in sharing the responsibility for an AIDS-free generation.
Maintenance Communications for the 1990’s,
1983-07-01
reverse aide If necessary and Identify by block n.mber) * -This study details weaknesses in the present maintenance communications system...I. I. STrTAMEr OF NEED: Survivable Maintenance Cacputer System. "- DISCUSSION: The maintenance ccmputer system aids immeasurably in the...GRAVELY, Samuel L. (VAdm, USN-Ret), "Integrated Information Display Systen - A Decision Aid ," Signal, March 1983, p.53-60. GRAVELY, Samuel L. (VAdm, USN
NASA Technical Reports Server (NTRS)
Bayes, Stephen A.; Trevino, Luis A.; Dinsmore, Craig E.
1988-01-01
This paper outlines the selection, design, and testing of a prototype nonventing regenerable astronaut cooling system for extravehicular activity space suit applications, for mission durations of four hours or greater. The selected system consists of the following key elements: a radiator assembly which serves as the exterior shell of the portable life support subsystem backpack; a layer of phase change thermal storage material, n-hexadecane paraffin, which acts as a regenerable thermal capacitor; a thermoelectric heat pump; and an automatic temperature control system. The capability for regeneration of thermal storage capacity with and without the aid of electric power is provided.
Perception of HIV/AIDS among the Igbo of Anambra State, Nigeria
Muoghalu, Caroline Okumdi; Jegede, Samuel Ayodele
2013-01-01
Perception is fundamental in the fight against stigmatization of people living with HIV/AIDS (PLHIV). Perception generally influences discriminatory attitudes towards PLHIV which exacerbates their problems and quickens the degeneration of the disease from HIV to AIDS. This study examined the Anambra people's perception and knowledge of HIV/AIDS with the goal of creating knowledge on these issues in order to design effective intervention programmes towards the reduction of social stigmatization associated with the pandemic. The study was carried out in Idemmili North and Oyi local government areas of Anambra State. Qualitative and quantitative methodologies were used to elicit information from respondents who were adult males and females of 18 years and above. The research instruments were questionnaires and in-depth interview schedule. Questionnaires were administered on 1000 respondents while 13 people were interviewed in-depth. Analysis of quantitative data were conducted by using the Statistical package for Social Sciences. Univariate analysis in the form of frequencies were conducted which generated the distribution of respondents across the research variables. Furthermore, multivariate analysis were conducted to test the hypotheses and sought for relationships among variables. The qualitative data were reported in themes based on the research objectives and were analysed jointly with the quantitative data. The findings were that majority of the respondents viewed HIV/AIDS as a disease that afflict immoral people and as a punishment from God. Only a handful of them saw the disease as a disease that could afflict anybody. Also, many of the respondents said that AIDS is real but showed a low level of knowledge. It was further indicated that there were significant relationships between educational level, sex, occupation, income influence perception and peoples' reactions to HIV positive status of a relative while there were no significant relationships between these variables and knowledge of HIV/AIDS. It was concluded that these negative perceptions were as a result of the people's low level of knowledge and cultural belief systems, which see a strange illness as punishment from God for disobedience. Furthermore, the fact that most of the socio-economic characteristics of the respondents had significant relationship with perception and reaction to HIV was an indication that most people in the study area had a uniform perception. It was also an indication that government HIV/AIDS awareness programmes were not effective. It was recommended that strategies for effective HIV educational programme should be sought and carried out in the study area. Effective intervention programme have the power to change behaviours and would likely change the people's negative perception and low level of knowledge of HIV/AIDS, thereby reducing stigmatization of people living with HIV/AIDS. PMID:23808412
Perception of HIV/AIDS among the Igbo of Anambra State, Nigeria.
Muoghalu, Caroline Okumdi; Jegede, Samuel Ayodele
2013-03-01
Perception is fundamental in the fight against stigmatization of people living with HIV/AIDS (PLHIV). Perception generally influences discriminatory attitudes towards PLHIV which exacerbates their problems and quickens the degeneration of the disease from HIV to AIDS. This study examined the Anambra people's perception and knowledge of HIV/AIDS with the goal of creating knowledge on these issues in order to design effective intervention programmes towards the reduction of social stigmatization associated with the pandemic. The study was carried out in Idemmili North and Oyi local government areas of Anambra State. Qualitative and quantitative methodologies were used to elicit information from respondents who were adult males and females of 18 years and above. The research instruments were questionnaires and in-depth interview schedule. Questionnaires were administered on 1000 respondents while 13 people were interviewed in-depth. Analysis of quantitative data were conducted by using the Statistical package for Social Sciences. Univariate analysis in the form of frequencies were conducted which generated the distribution of respondents across the research variables. Furthermore, multivariate analysis were conducted to test the hypotheses and sought for relationships among variables. The qualitative data were reported in themes based on the research objectives and were analysed jointly with the quantitative data. The findings were that majority of the respondents viewed HIV/AIDS as a disease that afflict immoral people and as a punishment from God. Only a handful of them saw the disease as a disease that could afflict anybody. Also, many of the respondents said that AIDS is real but showed a low level of knowledge. It was further indicated that there were significant relationships between educational level, sex, occupation, income influence perception and peoples' reactions to HIV positive status of a relative while there were no significant relationships between these variables and knowledge of HIV/AIDS. It was concluded that these negative perceptions were as a result of the people's low level of knowledge and cultural belief systems, which see a strange illness as punishment from God for disobedience. Furthermore, the fact that most of the socio-economic characteristics of the respondents had significant relationship with perception and reaction to HIV was an indication that most people in the study area had a uniform perception. It was also an indication that government HIV/AIDS awareness programmes were not effective. It was recommended that strategies for effective HIV educational programme should be sought and carried out in the study area. Effective intervention programme have the power to change behaviours and would likely change the people's negative perception and low level of knowledge of HIV/AIDS, thereby reducing stigmatization of people living with HIV/AIDS.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Special marks. 62.31 Section 62.31 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.31 Special marks. Special...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Lateral marks. 62.25 Section 62.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.25 Lateral marks. (a...
33 CFR 62.32 - Inland waters obstruction mark.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Inland waters obstruction mark. 62.32 Section 62.32 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.32...
33 CFR 62.33 - Information and regulatory marks.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Information and regulatory marks. 62.33 Section 62.33 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.33...
33 CFR 62.29 - Isolated danger marks.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Isolated danger marks. 62.29 Section 62.29 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.29 Isolated danger...
33 CFR 62.32 - Inland waters obstruction mark.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Inland waters obstruction mark. 62.32 Section 62.32 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.32...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Special marks. 62.31 Section 62.31 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.31 Special marks. Special...
33 CFR 62.29 - Isolated danger marks.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Isolated danger marks. 62.29 Section 62.29 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.29 Isolated danger...
33 CFR 62.33 - Information and regulatory marks.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Information and regulatory marks. 62.33 Section 62.33 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.33...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Special marks. 62.31 Section 62.31 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.31 Special marks. Special...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Lateral marks. 62.25 Section 62.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.25 Lateral marks. (a...
33 CFR 62.33 - Information and regulatory marks.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Information and regulatory marks. 62.33 Section 62.33 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.33...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Lateral marks. 62.25 Section 62.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.25 Lateral marks. (a...
33 CFR 62.29 - Isolated danger marks.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Isolated danger marks. 62.29 Section 62.29 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.29 Isolated danger...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Special marks. 62.31 Section 62.31 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.31 Special marks. Special...
33 CFR 62.32 - Inland waters obstruction mark.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Inland waters obstruction mark. 62.32 Section 62.32 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.32...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Lighthouses. 62.37 Section 62.37 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.37 Lighthouses. Lighthouses are...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Lighthouses. 62.37 Section 62.37 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.37 Lighthouses. Lighthouses are...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Lighthouses. 62.37 Section 62.37 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.37 Lighthouses. Lighthouses are...
33 CFR 62.33 - Information and regulatory marks.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Information and regulatory marks. 62.33 Section 62.33 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.33...
33 CFR 62.32 - Inland waters obstruction mark.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Inland waters obstruction mark. 62.32 Section 62.32 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.32...
33 CFR 62.29 - Isolated danger marks.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Isolated danger marks. 62.29 Section 62.29 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.29 Isolated danger...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Lateral marks. 62.25 Section 62.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.25 Lateral marks. (a...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Lighthouses. 62.37 Section 62.37 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.37 Lighthouses. Lighthouses are...
Computer Aided Design in Engineering Education.
ERIC Educational Resources Information Center
Gobin, R.
1986-01-01
Discusses the use of Computer Aided Design (CAD) and Computer Aided Manufacturing (CAM) systems in an undergraduate engineering education program. Provides a rationale for CAD/CAM use in the already existing engineering program. Describes the methods used in choosing the systems, some initial results, and warnings for first-time users. (TW)
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Lighthouses. 62.37 Section 62.37 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.37 Lighthouses. Lighthouses are...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Special marks. 62.31 Section 62.31 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.31 Special marks. Special...
33 CFR 62.29 - Isolated danger marks.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Isolated danger marks. 62.29 Section 62.29 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.29 Isolated danger...
33 CFR 62.33 - Information and regulatory marks.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Information and regulatory marks. 62.33 Section 62.33 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.33...
33 CFR 62.32 - Inland waters obstruction mark.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Inland waters obstruction mark. 62.32 Section 62.32 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.32...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Lateral marks. 62.25 Section 62.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.25 Lateral marks. (a...
33 CFR 62.45 - Light characteristics.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Light characteristics. 62.45... NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.45 Light characteristics. (a) Lights on aids to navigation are differentiated by color and rhythm. Lighthouses and range...
33 CFR 62.45 - Light characteristics.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Light characteristics. 62.45... NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.45 Light characteristics. (a) Lights on aids to navigation are differentiated by color and rhythm. Lighthouses and range...
33 CFR 62.45 - Light characteristics.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Light characteristics. 62.45... NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.45 Light characteristics. (a) Lights on aids to navigation are differentiated by color and rhythm. Lighthouses and range...
33 CFR 62.45 - Light characteristics.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Light characteristics. 62.45... NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.45 Light characteristics. (a) Lights on aids to navigation are differentiated by color and rhythm. Lighthouses and range...
33 CFR 62.45 - Light characteristics.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Light characteristics. 62.45... NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.45 Light characteristics. (a) Lights on aids to navigation are differentiated by color and rhythm. Lighthouses and range...
Counseling Roles and AIDS. Highlights: An ERIC/CAPS Digest.
ERIC Educational Resources Information Center
Wilson, Thomas C.
This fact sheet considers the counselor's role in dealing with Acquired Immune Deficiency Syndrome (AIDS). Three counselor roles are examined: (1) direct counseling for those affected by AIDS; (2) coordination of support systems for victims of AIDS; and (3) education. Seven recommendations for health professionals dealing with AIDS patients are…
Climatology of Urban-regional Systems
NASA Technical Reports Server (NTRS)
Pease, R. W.
1971-01-01
Urbanized areas have come to be significant if not dominant components of many regional land surfaces. They represent perhaps the most dramatic recent change man has made in his environment - a change that may well burgeon in the foreseeable future as greater percentages of world populations crowd into metropolitan areas. The climate of urban-regional systems is involved because temperature, air, and pollutants added to the air are significant aspects of this change. During the past two years, substantial progress has been made in the application of remote sensing techniques to the study of urban climatology by programs jointly sponsored by NASA and the United States Geological Survey. The initial effort has endeavored with considerable success to map terrestrial radiation emission or the general thermal state of the land surface with the aid of imaging radiometers (mechanical-optical scanners).
Advanced decision aiding techniques applicable to space
NASA Technical Reports Server (NTRS)
Kruchten, Robert J.
1987-01-01
RADC has had an intensive program to show the feasibility of applying advanced technology to Air Force decision aiding situations. Some aspects of the program, such as Satellite Autonomy, are directly applicable to space systems. For example, RADC has shown the feasibility of decision aids that combine the advantages of laser disks and computer generated graphics; decision aids that interface object-oriented programs with expert systems; decision aids that solve path optimization problems; etc. Some of the key techniques that could be used in space applications are reviewed. Current applications are reviewed along with their advantages and disadvantages, and examples are given of possible space applications. The emphasis is to share RADC experience in decision aiding techniques.
Kabudula, Chodziwadziwa W; Houle, Brian; Collinson, Mark A; Kahn, Kathleen; Gómez-Olivé, Francesc Xavier; Clark, Samuel J; Tollman, Stephen
2017-05-10
Virtually all low- and middle-income countries are undergoing an epidemiological transition whose progression is more varied than experienced in high-income countries. Observed changes in mortality and disease patterns reveal that the transition in most low- and middle-income countries is characterized by reversals, partial changes and the simultaneous occurrence of different types of diseases of varying magnitude. Localized characterization of this shifting burden, frequently lacking, is essential to guide decentralised health and social systems on the effective targeting of limited resources. Based on a rigorous compilation of mortality data over two decades, this paper provides a comprehensive assessment of the epidemiological transition in a rural South African population. We estimate overall and cause-specific hazards of death as functions of sex, age and time period from mortality data from the Agincourt Health and socio-Demographic Surveillance System and conduct statistical tests of changes and differentials to assess the progression of the epidemiological transition over the period 1993-2013. From the early 1990s until 2007 the population experienced a reversal in its epidemiological transition, driven mostly by increased HIV/AIDS and TB related mortality. In recent years, the transition is following a positive trajectory as a result of declining HIV/AIDS and TB related mortality. However, in most age groups the cause of death distribution is yet to reach the levels it occupied in the early 1990s. The transition is also characterized by persistent gender differences with more rapid positive progression in females than males. This typical rural South African population is experiencing a protracted epidemiological transition. The intersection and interaction of HIV/AIDS and antiretroviral treatment, non-communicable disease risk factors and complex social and behavioral changes will impact on continued progress in reducing preventable mortality and improving health across the life course. Integrated healthcare planning and program delivery is required to improve access and adherence for HIV and non-communicable disease treatment. These findings from a local, rural setting over an extended period contribute to the evidence needed to inform further refinement and advancement of epidemiological transition theory.
Karemere, Hermès; Ribesse, Nathalie; Kahindo, Jean-Bosco; Macq, Jean
2015-01-01
In many African countries, first referral hospitals received little attention from development agencies until recently. We report the evolution of two of them in an unstable region like Eastern Democratic Republic of Congo when receiving the support from development aid program. Specifically, we aimed at studying how actors' network and institutional framework evolved over time and what could matter the most when looking at their performance in such an environment. We performed two cases studies between 2006 and 2010. We used multiple sources of data: reports to document events; health information system for hospital services production, and "key-informants" interviews to interpret the relation between interventions and services production. Our analysis was inspired from complex adaptive system theory. It started from the analysis of events implementation, to explore interaction process between the main agents in each hospital, and the consequence it could have on hospital health services production. This led to the development of new theoretical propositions. Two events implemented in the frame of the development aid program were identified by most of the key-informants interviewed as having the greatest impact on hospital performance: the development of a hospital plan and the performance based financing. They resulted in contrasting interaction process between the main agents between the two hospitals. Two groups of services production were reviewed: consultation at outpatient department and admissions, and surgery. The evolution of both groups of services production were different between both hospitals. By studying two first referral hospitals through the lens of a Complex Adaptive System, their performance in a context of development aid takes a different meaning. Success is not only measured through increased hospital production but through meaningful process of hospital agents'" network adaptation. Expected process is not necessarily a change; strengthened equilibrium and existing institutional arrangement may be a preferable result. Much more attention should be given in future international aid to the proper understanding of the hospital adaptation capacities.
Yu, Q
2018-04-09
Computer aided design and computer aided manufacture (CAD/CAM) technology is a kind of oral digital system which is applied to clinical diagnosis and treatment. It overturns the traditional pattern, and provides a solution to restore defect tooth quickly and efficiently. In this paper we mainly discuss the clinical skills of chair-side CAD/CAM system, including tooth preparation, digital impression, the three-dimensional design of prosthesis, numerical control machining, clinical bonding and so on, and review the outcomes of several common kinds of materials at the same time.
Ragnarsson, Anders; Onya, Hans E; Aarø, Leif Edvard
2009-06-01
This article describes young people's interpretation of HIV, AIDS and sexually transmitted illness in a rural South African community in Mankweng, Limpopo Province. The study was based on 19 focus group discussions with adolescents aged 12-14 years. Our participants had limited knowledge about HIV from a biomedical perspective. Their understanding and interpretations of HIV and other sexually transmitted diseases were largely informed by traditional and religious belief systems that explain how and why people contract an illness via sexual intercourse. Based on these interpretations, they also expressed distrust towards the medical health system, and where to go for care, support and treatment. Local traditional healers were often mentioned as the only people who could cure several of the sexually transmitted diseases described by our informants. The ways of understanding HIV, AIDS and other sexually transmitted illnesses may weaken efforts of health education interventions based solely on a medical and modern notion of disease. The authors emphasise the importance of exploring traditional and religious belief systems and taking these into account when planning and designing behaviour change interventions.
AIDS Treatment In Brazil: Impacts And Challenges
Nunn, Amy Stewart; Fonseca, Elize Massard da; Bastos, Francisco I.; Gruskin, Sofia
2009-01-01
Brazil has one of the developing world's largest, and arguably most successful, AIDS treatment programs. In this paper we review the treatment program, including controversial policies that Brazil has used to promote widespread local and global access to AIDS treatment. We also examine the lessons learned from this program and highlight the challenges Brazil faces, including the rising costs of AIDS treatment and changes in donors' funding priorities. Finally, we explore the relevance of Brazil's treatment program for other countries and its broad implications for global AIDS and health policy. PMID:19597210
Bekalu, Mesfin Awoke; Eggermont, Steven
2015-01-01
Despite a growing recognition of songs as a useful HIV/AIDS campaign strategy, little research has investigated their potential and/or actual impact. In this study, through a theory-based content analysis, we have assessed the prevention domains covered and the health-relevant constructs promoted by 23 AIDS songs widely used to aid prevention efforts in Ethiopia. To identify the health-relevant constructs and reveal their potential to facilitate or inhibit positive changes, the Extended Parallel Process Model (EPPM) has been used. The findings revealed that the songs cover most of the prevention domains that constitute the current agenda of behavior change communication in Sub-Saharan Africa. However, although all the EPPM variables have been found in almost every song, there were significantly more efficacy messages than threat messages. This suggests that although the songs may lead to positive changes in HIV/AIDS-related outcomes among audiences who have already perceived the threat posed by HIV/AIDS, they are less likely to motivate and thereby generate responses from audiences who have less or no threat perceptions. It is argued that given their potential as a culturally appropriate strategy in Sub-Saharan Africa where oral channels of communication play significant roles, songs could be harnessed for better outcomes through a theory-based design.
Financial Aid and Attainment among Students in a State with Changing Demographics
ERIC Educational Resources Information Center
Gross, Jacob P. K.; Torres, Vasti; Zerquera, Desiree
2013-01-01
Using event history analysis, this study investigated to what extent differentiated forms of aid affected the educational attainment of various student populations with particular interest on the Latinos/as within this emerging settlement state: Indiana. Findings suggest that the effects of aid are moderated by race and ethnicity. State grants,…
Did an AIDS Peer Education Program Change First-Year College Students' Behaviors?
ERIC Educational Resources Information Center
Richie, Nicholas D.; Getty, Adelaide
1994-01-01
College students who did and did not attend an AIDS peer education program completed preprogram and postprogram surveys to determine their AIDS-related attitudes and behavior. Data analysis indicated students who attended the program were more likely to engage in preventive behaviors including condom use and HIV-antibody testing. (SM)
Lasting Change: The Children's Aid Society 2010 Annual Report
ERIC Educational Resources Information Center
Children's Aid Society, 2010
2010-01-01
Throughout the first 157 years of The Children's Aid Society, the economy has cycled through highs and lows, some more severe than the recession individuals are still experiencing. And through them all, Children's Aid has remained strong. The society has always developed new and effective strategies to serve New York City's most vulnerable…
Application of the Quality Functional Deployment Method in Mobility Aid Securement System Design
DOT National Transportation Integrated Search
1992-12-01
The Independent Locking Securement System Project (ILS System Project) is a : successful attempt to respond to the transportation community's need for a : "universal" securement/restraint system that will accommodate most wheeled : mobility aids, inc...
NASA Technical Reports Server (NTRS)
Mulhall, B. D. L.
1980-01-01
The results of the economic analysis of the AIDS 3 system design are presented. AIDS 3 evaluated a set of economic feasibility measures including life cycle cost, implementation cost, annual operating expenditures and annual capital expenditures. The economic feasibility of AIDS 3 was determined by comparing the evaluated measures with the same measures, where applicable, evaluated for the current system. A set of future work load scenarios was constructed using JPL's environmental evaluation study of the fingerprint identification system. AIDS 3 and the current system were evaluated for each of the economic feasibility measures for each of the work load scenarios. They were compared for a set of performance measures, including response time and accuracy, and for a set of cost/benefit ratios, including cost per transaction and cost per technical search. Benefit measures related to the economic feasibility of the system are also presented, including the required number of employees and the required employee skill mix.
Enhancing the effectiveness of human-robot teaming with a closed-loop system.
Teo, Grace; Reinerman-Jones, Lauren; Matthews, Gerald; Szalma, James; Jentsch, Florian; Hancock, Peter
2018-02-01
With technological developments in robotics and their increasing deployment, human-robot teams are set to be a mainstay in the future. To develop robots that possess teaming capabilities, such as being able to communicate implicitly, the present study implemented a closed-loop system. This system enabled the robot to provide adaptive aid without the need for explicit commands from the human teammate, through the use of multiple physiological workload measures. Such measures of workload vary in sensitivity and there is large inter-individual variability in physiological responses to imposed taskload. Workload models enacted via closed-loop system should accommodate such individual variability. The present research investigated the effects of the adaptive robot aid vs. imposed aid on performance and workload. Results showed that adaptive robot aid driven by an individualized workload model for physiological response resulted in greater improvements in performance compared to aid that was simply imposed by the system. Copyright © 2017 Elsevier Ltd. All rights reserved.
Computer-aided decision support systems for endoscopy in the gastrointestinal tract: a review.
Liedlgruber, Michael; Uhl, Andreas
2011-01-01
Today, medical endoscopy is a widely used procedure to inspect the inner cavities of the human body. The advent of endoscopic imaging techniques-allowing the acquisition of images or videos-created the possibility for the development of the whole new branch of computer-aided decision support systems. Such systems aim at helping physicians to identify possibly malignant abnormalities more accurately. At the beginning of this paper, we give a brief introduction to the history of endoscopy, followed by introducing the main types of endoscopes which emerged so far (flexible endoscope, wireless capsule endoscope, and confocal laser endomicroscope). We then give a brief introduction to computer-aided decision support systems specifically targeted at endoscopy in the gastrointestinal tract. Then we present general facts and figures concerning computer-aided decision support systems and summarize work specifically targeted at computer-aided decision support in the gastrointestinal tract. This summary is followed by a discussion of some common issues concerning the approaches reviewed and suggestions of possible ways to resolve them.
Perception of risk of HIV/AIDS and sexual behaviour in Kenya.
Akwara, Priscilla A; Madise, Nyovani Janet; Hinde, Andrew
2003-07-01
The association between perception of risk of HIV infection and sexual behaviour remains poorly understood, although perception of risk is considered to be the first stage towards behavioural change from risk-taking to safer behaviour. Using data from the 1998 Kenya Demographic and Health Survey, logistic regression models were fitted to examine the direction and the strength of the association between perceived risk of HIV/AIDS and risky sexual behaviour in the last 12 months before the survey. The findings indicate a strong positive association between perceived risk of HIV/AIDS and risky sexual behaviour for both women and men. Controlling for sociodemographic, sexual exposure and knowledge factors such as age, marital status, education, work status, residence, ethnicity, source of AIDS information, specific knowledge of AIDS, and condom use to avoid AIDS did not change the direction of the association, but altered its strength slightly. Young and unmarried women and men were more likely than older and married ones to report risky sexual behaviour. Ethnicity was significantly associated with risky sexual behaviour, suggesting a need to identify the contextual and social factors that influence behaviour among Kenyan people.
NASA Technical Reports Server (NTRS)
Place, J. L.
1973-01-01
Changes in land use in the Phoenix (1:250,000 scale) Quadrangle in Arizona have been mapped using only the images from ERTS-1, tending to verify the utility of a land use classification system proposed for use with ERTS images. The period of change investigated was from November 1970 to late summer or early fall, 1972. Seasonal changes also were studied using successive ERTS images. Types of equipment used to aid interpretation included a color additive viewer, a twenty-power magnifier, a density slicer, and a diazo copy machine for making ERTS color composites in hard copy. Types of changes detected have been: (1) cropland or rangeland developed for new residential areas; (2) rangeland converted to new cropland; and (3) possibly new areas of industrial or commercial development. A map of land use previously compiled from air photos was updated in this manner.
Convery, Elizabeth; Keidser, Gitte
2011-03-01
Adults with severe and profound hearing loss tend to be long-term, full-time users of amplification who are highly reliant on their hearing aids. As a result of these characteristics, they are often reluctant to update their hearing aids when new features or signal-processing algorithms become available. Due to the electroacoustic constraints of older devices, many severely and profoundly hearing-impaired adults continue to wear hearing aids that provide more low- and mid-frequency gain and less high-frequency gain than would be prescribed by the National Acoustic Laboratories' revised formula with profound correction factor (NAL-RP). To investigate the effect of a gradual change in gain/frequency response on experienced hearing-aid wearers with moderately severe to profound hearing loss. Double-blind, randomized controlled trial. Twenty-three experienced adult hearing-aid users with severe and profound hearing loss participated in the study. Participants were selected for inclusion in the study if the gain/frequency response of their own hearing aids differed significantly from their NAL-RP prescription. Participants were assigned either to a control or to an experimental group balanced for aided ear three-frequency pure-tone average (PTA) and age. Participants were fitted with Siemens Artis 2 SP behind-the-ear (BTE) hearing aids that were matched to the gain/frequency response of their own hearing aids for a 65 dB SPL input level. The experimental group progressed incrementally to their NAL-RP targets over the course of 15 wk, while the control group maintained their initial settings throughout the study. Aided speech discrimination testing, loudness scaling, and structured questionnaires were completed at 3, 6, 9, 12, and 15 wk postfitting. A paired comparison between the old and new gain/frequency responses was completed at 1 and 15 wk postfitting. Statistical analysis was conducted to examine differences between the experimental and control groups and changes in objective performance and subjective perception over time. The results of the study showed that participants in the experimental group were subjectively accepting of the changes to their amplification characteristics, as evidenced by nonsignificant changes in the ratings of device performance over time. Perception of loudness, sound quality, speech intelligibility, and own voice volume did not change significantly throughout the study. Objectively, participants in the experimental group demonstrated poorer speech discrimination performance as the study progressed, although there was no change in objective loudness perception. According to the paired comparison, there was an overall subjective preference for the original gain/frequency response among all participants, although participants in the experimental group did show an increase in preference for the NAL-RP response by the end of the study. Based on the findings of this study, we suggest that undertaking a gradual change to a new gain/frequency response with severely and profoundly hearing-impaired adults is a feasible procedure. However, we recommend that clinicians select transition candidates carefully and initiate the procedure only if there is a clinical reason for doing so. A validated prescriptive formula should be used as a transition target, and speech discrimination performance should be monitored throughout the transition. American Academy of Audiology.
Student Financial Aid in the UW System: 1996-97 Update. Occasional Research Brief, Volume 98, No. 1.
ERIC Educational Resources Information Center
Wisconsin Univ. System, Madison.
Financial aid provided to students in the University of Wisconsin (UW) system is described. In 1996-1997, 75,666 UW system undergraduate and graduate students received $404.9 million in a combination of need based and non-need based financial aid. This represented an increase of 1,319 students and $16.2 million above 1995-1996 levels. Over half of…
Training Aids for Basic Combat Skills: A Video Feedback System
2011-05-01
U.S. Army Research Institute for the Behavioral and Social Sciences Research Report 1945 Training Aids for Basic Combat...Training Aids for Basic Combat Skills: A Video Feedback System 5a. CONTRACT OR GRANT NUMBER W74V8H-04-D-0045 (DO #0034) 5b. PROGRAM ELEMENT...Subject Matter POC: Martin L. Bink 14. ABSTRACT (Maximum 200 words): The overarching goal was to develop a training aid that could be used by
NASA Technical Reports Server (NTRS)
Stiffler, J. J.; Bryant, L. A.; Guccione, L.
1979-01-01
A computer program to aid in accessing the reliability of fault tolerant avionics systems was developed. A simple mathematical expression was used to evaluate the reliability of any redundant configuration over any interval during which the failure rates and coverage parameters remained unaffected by configuration changes. Provision was made for convolving such expressions in order to evaluate the reliability of a dual mode system. A coverage model was also developed to determine the various relevant coverage coefficients as a function of the available hardware and software fault detector characteristics, and subsequent isolation and recovery delay statistics.
2014-06-13
a kill zone. This also created maintenance issues including diesel soot buildup in the vehicles exhaust systems. Since it took three to four days to...cost savings when summed over the thousands of light fixtures used on bases and FOBs. Changing to LEDs in tents and installing motion sensors could...CFL systems. Motion sensors also aided in turning lights off when the tents 78 are not occupied. Both LEDs and motion sensors produced significant
Airborne Intelligent Display (AID) Phase I Software Description,
1983-10-24
Board Computer Characteristics 10 3.0 SOFTWARE GENERAL DESCRIPTION 13 3.1 Overview 13 3.2 System Software 14 3.2.1 System Startup 14 3.2.1.1 Initial...3 A-2 Task States A-4 A-3 Task Program Structure A-6 A-4 Task States and State Change Mechanisms A-7 A-5 Computing Return Addresses: RUNADR, SLPADR A...techniques. 2.2 Design Approach The stated objectives were met by: 1. distributing the processing load among multiple Z80 single-board computers (SBC’s). This
Jayaraman, Sudha; Mabweijano, Jacqueline R; Lipnick, Michael S; Caldwell, Nolan; Miyamoto, Justin; Wangoda, Robert; Mijumbi, Cephas; Hsia, Renee; Dicker, Rochelle; Ozgediz, Doruk
2009-12-01
Uganda currently has no organized prehospital emergency system. We sought to measure the current burden of injury seen by lay people in Kampala, Uganda and to determine the feasibility of a lay first-responder training program. We conducted a cross-sectional survey of current prehospital care providers in Kampala: police officers, minibus taxi drivers, and Local Council officials, and collected data on types and frequencies of emergencies witnessed, barriers to aid provision, history of training, and current availability of first-aid supplies. A context-appropriate course on basic first-aid for trauma was designed and implemented. We measured changes in trainees' fund of knowledge before and after training. A total of 309 lay people participated in the study, and during the previous 6 months saw 18 traumatic emergencies each; 39% saw an injury-related death. The most common injury mechanisms were road crashes, assault, and burns. In these cases, 90% of trainees provided some aid, most commonly lifting (82%) or transport (76%). Fifty-two percent of trainees had previous first-aid training, 44% had some access to equipment, and 32% had ever purchased a first-aid kit. Before training, participants answered 45% of test questions correctly (mean %) and this increased to 86% after training (p < 0.0001). Lay people witness many emergencies and deaths in Kampala, Uganda and provide much needed care but are ill-prepared to do so. A context-appropriate prehospital trauma care course can be developed and improve lay people's knowledge of basic trauma care. The effectiveness of such a training program needs to be evaluated prospectively.
NASA Technical Reports Server (NTRS)
Mulhall, B. D. L.
1980-01-01
The performance, costs, organization and other characteristics of both the manual system and AIDS 2 were used to establish a baseline case. The results of the evaluation are to be used to determine the feasibility of the AIDS 3 System, as well as provide a basis for ranking alternative systems during the second phase of the JPL study. The results of the study were tabulated by subject, scope and methods, providing a descriptive, quantitative and qualitative analysis of the current operating systems employed by the FBI Identification Division.
1982-10-01
this is critical. All buoy and many shore based systems employ back-up systems . In the case of buoys, 4 -when a lamp fails to emit, a new lamp is...88 LIST OF TABLES 1. Incandescent Source Table of Information -------------------- 38 2. Background Information on Subjects...functional aids-to-navigation system . The principal component of this system is the lighted aid which exists in many forms, from the wind and wave
Death and AIDS: A Review of the Medico-Legal Literature.
ERIC Educational Resources Information Center
Huber, Jeffrey T.
1993-01-01
Notes that diagnosis of Acquired Immune Deficiency Syndrome (AIDS) continues to denote death sentence. Contends that AIDS is unique terminal illness in that no other single disease in history of American legal system has generated more litigation than AIDS. Examines medico-legal issues associated with AIDS-related death: estate planning,…
AIDS: Education's New Dilemma.
ERIC Educational Resources Information Center
Freeland, D. Kay; Faber, Charles F.
The acquired immune deficiency syndrome (AIDS) is an incurable, fatal disease that is caused by a virus that eventually destroys the body's immune system. While AIDS is contagious, the risk of contracting AIDS through casual contact is said to be negligible. A review of the court cases involving students with AIDS reveals that the precedent has…
Health Care Reform and Social Movements in the United States
Hoffman, Beatrix
2003-01-01
Because of the importance of grassroots social movements, or “change from below,” in the history of US reform, the relationship between social movements and demands for universal health care is a critical one. National health reform campaigns in the 20th century were initiated and run by elites more concerned with defending against attacks from interest groups than with popular mobilization, and grassroots reformers in the labor, civil rights, feminist, and AIDS activist movements have concentrated more on immediate and incremental changes than on transforming the health care system itself. However, grassroots health care demands have also contained the seeds of a wider critique of the American health care system, leading some movements to adopt calls for universal coverage. PMID:12511390
Systems for Providing Aids for Disabled People.
ERIC Educational Resources Information Center
World Health Organization, Copenhagen (Denmark). Regional Office for Europe.
The report summarizes a meeting of the World Health Organization's Working Group on Systems for Provision of Aids for Disabled Persons. The meeting was convened to discuss technical aids and ergonomic measures to bring greater independence to disabled people and the need to systematize services for the disabled in their own environments. Following…
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Sound signals. 62.47 Section 62... UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.47 Sound signals. (a) Often sound signals are located on or adjacent to aids to navigation. When visual signals are obscured...
Rebalancing Resources and Incentives in Federal Student Aid
ERIC Educational Resources Information Center
Burd, Stephen; Carey, Kevin; Delisle, Jason; Fishman, Rachel; Holt, Alex; Laitinen, Amy; McCann, Clare
2013-01-01
The federal financial aid system is no longer up to today's demands. Built in a different era, its haphazard evolution over the decades has made it inefficient, poorly targeted, and overly complicated. With the need for higher education never greater and college growing increasingly unaffordable, students deserve a streamlined aid system that is…
Machine-Aided Indexing of Technical Literature
ERIC Educational Resources Information Center
Klingbiel, Paul H.
1973-01-01
To index at the Defense Documentation Center (DDC), an automated system must choose single words or phrases rapidly and economically. Automation of DDC's indexing has been machine-aided from its inception. A machine-aided indexing system is described that indexes one million words of text per hour of CPU time. (22 references) (Author/SJ)
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Sound signals. 62.47 Section 62... UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.47 Sound signals. (a) Often sound signals are located on or adjacent to aids to navigation. When visual signals are obscured...
33 CFR 62.27 - Safe water marks.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Safe water marks. 62.27 Section 62.27 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.27 Safe water marks. Safe...
Revisiting the Archival Finding Aid
ERIC Educational Resources Information Center
Cox, Richard J.
2007-01-01
Archivists have been creating finding aids for generations, and in the last three decades they have done this work via a succession of standardized formats. However, like many other disciplines, they have carried out such work in violation of systems analysis. Although purporting to have the users of finding aids systems first and foremost in…
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Sound signals. 62.47 Section 62... UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.47 Sound signals. (a) Often sound signals are located on or adjacent to aids to navigation. When visual signals are obscured...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Sound signals. 62.47 Section 62... UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.47 Sound signals. (a) Often sound signals are located on or adjacent to aids to navigation. When visual signals are obscured...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Sound signals. 62.47 Section 62... UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.47 Sound signals. (a) Often sound signals are located on or adjacent to aids to navigation. When visual signals are obscured...
Interactive orbital proximity operations planning system instruction and training guide
NASA Technical Reports Server (NTRS)
Grunwald, Arthur J.; Ellis, Stephen R.
1994-01-01
This guide instructs users in the operation of a Proximity Operations Planning System. This system uses an interactive graphical method for planning fuel-efficient rendezvous trajectories in the multi-spacecraft environment of the space station and allows the operator to compose a multi-burn transfer trajectory between orbit initial chaser and target trajectories. The available task time (window) of the mission is predetermined and the maneuver is subject to various operational constraints, such as departure, arrival, spatial, plume impingement, and en route passage constraints. The maneuvers are described in terms of the relative motion experienced in a space station centered coordinate system. Both in-orbital plane as well as out-of-orbital plane maneuvering is considered. A number of visual optimization aids are used for assisting the operator in reaching fuel-efficient solutions. These optimization aids are based on the Primer Vector theory. The visual feedback of trajectory shapes, operational constraints, and optimization functions, provided by user-transparent and continuously active background computations, allows the operator to make fast, iterative design changes that rapidly converge to fuel-efficient solutions. The planning tool is an example of operator-assisted optimization of nonlinear cost functions.
The microcomputer in the dental office: a new diagnostic aid.
van der Stelt, P F
1985-06-01
The first computer applications in the dental office were based upon standard accountancy procedures. Recently, more and more computer applications have become available to meet the specific requirements of dental practice. This implies not only business procedures, but also facilities to store patient records in the system and retrieve them easily. Another development concerns the automatic calculation of diagnostic data such as those provided in cephalometric analysis. Furthermore, growth and surgical results in the craniofacial area can be predicted by computerized extrapolation. Computers have been useful in obtaining the patient's anamnestic data objectively and for the making of decisions based on such data. Computer-aided instruction systems have been developed for undergraduate students to bridge the gap between textbook and patient interaction without the risks inherent in the latter. Radiology will undergo substantial changes as a result of the application of electronic imaging devices instead of the conventional radiographic films. Computer-assisted electronic imaging will enable image processing, image enhancement, pattern recognition and data transmission for consultation and storage purposes. Image processing techniques will increase image quality whilst still allowing low-dose systems. Standardization of software and system configuration and the development of 'user friendly' programs is the major concern for the near future.
NASA Technical Reports Server (NTRS)
Smith, Jeffrey H.; Gyanfi, Max; Volkmer, Kent; Zimmerman, Wayne
1988-01-01
The efforts of a recent study aimed at identifying key issues and trade-offs associated with using a Flight Telerobotic Servicer (FTS) to aid in Space Station assembly-phase tasks is described. The use of automation and robotic (A and R) technologies for large space systems would involve a substitution of automation capabilities for human extravehicular or intravehicular activities (EVA, IVA). A methodology is presented that incorporates assessment of candidate assembly-phase tasks, telerobotic performance capabilities, development costs, and effect of operational constraints (space transportation system (STS), attached payload, and proximity operations). Changes in the region of cost-effectiveness are examined under a variety of systems design assumptions. A discussion of issues is presented with focus on three roles the FTS might serve: (1) as a research-oriented testbed to learn more about space usage of telerobotics; (2) as a research based testbed having an experimental demonstration orientation with limited assembly and servicing applications; or (3) as an operational system to augment EVA and to aid the construction of the Space Station and to reduce the programmatic (schedule) risk by increasing the flexibility of mission operations.
Umble, K; Bain, B; Ruddock-Small, M; Mahanna, E; Baker, E L
2012-07-01
Leadership development is a strategy for improving national responses to HIV/AIDS. The University of the West Indies offers the Caribbean Health Leadership Institute (CHLI) to enhance leaders' effectiveness and responses to HIV/AIDS through a cooperative agreement with the Centers for Disease Control and Prevention. CHLI enrolls leaders in annual cohorts numbering 20-40. To examine how CHLI influenced graduates' self-understanding, skills, approaches, vision, commitments, courage, confidence, networks, and contributions to program, organizational, policy, and systems improvements. Web-based surveys and interviews of graduates. CHLI increased graduates' self-understanding and skills and strengthened many graduates' vision, confidence, and commitments to improving systems. It helped graduates improve programs, policies, and systems by: motivating them and giving them ideas for changes to pursue, encouraging them to share their vision, deepening skills in areas such as systems thinking, policy advocacy, and communication, strengthening their inclusion of partners and team members, and influencing how they interacted with others. Training both HIV-focused and general health leaders can help both kinds of leaders foster improvements in HIV services and policies. Learners greatly valued self-assessments, highly interactive sessions, and the opportunity to build a network of professional colleagues. Projects provided opportunities to address substantive issues and immediately apply learning to work. Leadership development evaluations in the United States have also emphasized the complementary benefits of assessment and feedback, skills development, and network development. Global leadership programs should find ways to combine these components in both traditional face-to-face and distance-learning contexts.
Operational Decision Aids for Exploiting or Mitigating Electromagnetic Propagation Effects
1989-09-01
Exploitation or mitigation of environmental effects rank equal in importance with weapons systems. The rapidly changing propagation environment ...global in nature . It not only involves the ocean environment from the tropics to the poles, but also the coastal and land environments . Some of the...tactics must take environ - mental conditions into account and either mitigate or exploit their effects. There are many environmental factors that influence
Visual Display Principles for C3I System Tasks
1993-06-01
early in the design process is now explicitly recognized in military R & D policy as evidenced by the Navy’s HARDMAN and the Army’s MANPRINT programs...information): required sampling rate for each battlefield area, target type, and sensor type, etc.? - Change detections aids - Where is the enemy...increasing load and sophistication for - Automated measurement and operators and decisionmakers scoring (%hits, miss distances, attrition rates , etc
Blustein, Jan; Weinstein, Barbara E
2016-06-01
Hearing loss is a leading cause of disability among older people. Yet only one in seven US adults who could benefit from a hearing aid uses one. This fraction has not increased over the past 30 years, nor have hearing aid prices dropped, despite trends of steady improvements and price reductions in the consumer electronics industry. The President's Council on Science and Technology has proposed changes in the regulation of hearing aids, including the creation of a "basic" low-cost over-the-counter category of devices. We discuss the potential to reduce disability as well as to improve public health, stakeholder responses to the president's council's proposal, and public health efforts to further mitigate the burden of disability stemming from age-related hearing loss.
Needle, Richard H; Trotter, Robert T; Singer, Merrill; Bates, Christopher; Page, J Bryan; Metzger, David; Marcelin, Louis H
2003-06-01
The US Department of Health and Human Services, in collaboration with the Congressional Black Caucus, created a new initiative to address the disproportionate ongoing HIV/AIDS crisis in racial/ethnic minority populations. This initiative included deploying technical assistance teams through the Office of HIV/AIDS Policy. The teams introduced rapid assessment and response methodologies and trained minority communities in their use. The first 3 eligible cities (Detroit, Miami, and Philadelphia) focused assessments in small geographic areas, using multiple methodologies to obtain data. Data from the first 3 eligible cities provided critical information about changing the dynamics of the HIV/AIDS epidemic at the local level, including program and policy changes and infrastructure redeployment targeted at the most serious social and environmental conditions.
Project Management Using Modern Guidance, Navigation and Control Theory
NASA Technical Reports Server (NTRS)
Hill, Terry
2010-01-01
The idea of control theory and its application to project management is not new, however literature on the topic and real-world applications is not as readily available and comprehensive in how all the principals of Guidance, Navigation and Control (GN&C) apply. This paper will address how the fundamental principals of modern GN&C Theory have been applied to NASA's Constellation Space Suit project and the results in the ability to manage the project within cost, schedule and budget. A s with physical systems, projects can be modeled and managed with the same guiding principles of GN&C as if it were a complex vehicle, system or software with time-varying processes, at times non-linear responses, multiple data inputs of varying accuracy and a range of operating points. With such systems the classic approach could be applied to small and well-defined projects; however with larger, multi-year projects involving multiple organizational structures, external influences and a multitude of diverse resources, then modern control theory is required to model and control the project. The fundamental principals of G N&C stated that a system is comprised of these basic core concepts: State, Behavior, Control system, Navigation system, Guidance and Planning Logic, Feedback systems. The state of a system is a definition of the aspects of the dynamics of the system that can change, such as position, velocity, acceleration, coordinate-based attitude, temperature, etc. The behavior of the system is more of what changes are possible rather than what can change, which is captured in the state of the system. The behavior of a system is captured in the system modeling and if properly done, will aid in accurate system performance prediction in the future. The Control system understands the state and behavior of the system and feedback systems to adjust the control inputs into the system. The Navigation system takes the multiple data inputs and based upon a priori knowledge of the input, will develop a statistical-based weighting of the input to determine where the system currently is located. Guidance and Planning logic of the system with the understanding of where it is (provided by the navigation system) will in turn determine where it needs to be and how to get there. Lastly, the system Feedback system is the right arm of the control system to allow it to affect change in the overall system and therefore it is critical to not only correctly identify the system feedback inputs but also the system response to the feedback inputs. And with any systems project it is critical that the objective of the system be clearly defined for not only planning but to be used to measure performance and to aid in the guidance of the system or project.
DOT National Transportation Integrated Search
1992-12-01
The Independent Locking Securement System Project (ILS System Project) is a : successful attempt to respond to the transportation community's need for a : "universal" securement/restraint system that will accommodate most wheeled : mobility aids, inc...
Diverter Decision Aiding for In-Flight Diversions
NASA Technical Reports Server (NTRS)
Rudolph, Frederick M.; Homoki, David A.; Sexton, George A.
1990-01-01
It was determined that artificial intelligence technology can provide pilots with the help they need in making the complex decisions concerning en route changes in a flight plan. A diverter system should have the capability to take all of the available information and produce a recommendation to the pilot. Phase three illustrated that using Joshua to develop rules for an expert system and a Statice database provided additional flexibility by permitting the development of dynamic weighting of diversion relevant parameters. This increases the fidelity of the AI functions cited as useful in aiding the pilot to perform situational assessment, navigation rerouting, flight planning/replanning, and maneuver execution. Additionally, a prototype pilot-vehicle interface (PVI) was designed providing for the integration of both text and graphical based information. Advanced technologies were applied to PVI design, resulting in a hierarchical menu based architecture to increase the efficiency of information transfer while reducing expected workload. Additional efficiency was gained by integrating spatial and text displays into an integrated user interface.
Reljin, Branimir; Milosević, Zorica; Stojić, Tomislav; Reljin, Irini
2009-01-01
Two methods for segmentation and visualization of microcalcifications in digital or digitized mammograms are described. First method is based on modern mathematical morphology, while the second one uses the multifractal approach. In the first method, by using an appropriate combination of some morphological operations, high local contrast enhancement, followed by significant suppression of background tissue, irrespective of its radiology density, is obtained. By iterative procedure, this method highly emphasizes only small bright details, possible microcalcifications. In a multifractal approach, from initial mammogram image, a corresponding multifractal "images" are created, from which a radiologist has a freedom to change the level of segmentation. An appropriate user friendly computer aided visualization (CAV) system with embedded two methods is realized. The interactive approach enables the physician to control the level and the quality of segmentation. Suggested methods were tested through mammograms from MIAS database as a gold standard, and from clinical praxis, using digitized films and digital images from full field digital mammograph.
The Use of a Microcomputer in Collecting Data from Cardiovascular Experiments on Muscle Relaxants
Thut, Paul D.; Polansky, Gregg; Pruzansky, Elysa
1983-01-01
The possible association of cardiovascular side-effects from potentially, clinically useful non-depolarizing neuromuscular blocking drugs has been studied with the aid of a micro- computer. The maximal changes in heart rate, systolic, diastolic and mean arterial pressure and pulse pressure were recorded in the onset, maximal effect and recovery phase of relaxant activity in dogs anesthetized with isoflurane. The data collection system employed a Gould 2800S polygraph, an Apple II Plus microcomputer, a Cyborg Corp. ‘Issac’ 12 bit analog to digital converter, two 5 1/4″ floppy disk drives, a ‘Videoterm’ 80 column display board and a 12″ green phosphor monitor. Prior to development of the computer system, direct analysis of polygraph records required more than three times more time than the actual experiment. With the aid of the computer, analysis of data, tabular and graphic presentation and narrative reports were completed within 15 minutes after the end of the experiment.
NASA Technical Reports Server (NTRS)
Kirlik, Alex
1991-01-01
Advances in computer and control technology offer the opportunity for task-offload aiding in human-machine systems. A task-offload aid (e.g., an autopilot, an intelligent assistant) can be selectively engaged by the human operator to dynamically delegate tasks to an automated system. Successful design and performance prediction in such systems requires knowledge of the factors influencing the strategy the operator develops and uses for managing interaction with the task-offload aid. A model is presented that shows how such strategies can be predicted as a function of three task context properties (frequency and duration of secondary tasks and costs of delaying secondary tasks) and three aid design properties (aid engagement and disengagement times, aid performance relative to human performance). Sensitivity analysis indicates how each of these contextual and design factors affect the optimal aid aid usage strategy and attainable system performance. The model is applied to understanding human-automation interaction in laboratory experiments on human supervisory control behavior. The laboratory task allowed subjects freedom to determine strategies for using an autopilot in a dynamic, multi-task environment. Modeling results suggested that many subjects may indeed have been acting appropriately by not using the autopilot in the way its designers intended. Although autopilot function was technically sound, this aid was not designed with due regard to the overall task context in which it was placed. These results demonstrate the need for additional research on how people may strategically manage their own resources, as well as those provided by automation, in an effort to keep workload and performance at acceptable levels.
Development of Improved Software Intelligent System for Audiological Solutions.
Rajkumar, S; Muttan, S; Sapthagirivasan, V; Jaya, V; Vignesh, S S
2018-06-02
Of late, there has been an increase in hearing impairment cases and to provide the most advantageous solutions to them is an uphill task for audiologists. Significant difficulty faced by the audiologists is in effective programming of hearing aids to provide enhanced satisfaction to the users. The main aim of our study was to develop a software intelligent system (SIS): (i) to perform the required audiological investigations for finding the degree and type of hearing loss, and (ii) to suggest appropriate values of hearing aid parameters for enhancing the speech intelligibility and the satisfaction level among the hearing aid users. In this paper, we present a Neuro-Fuzzy based SIS to automatically predict and suggest the hearing-aid parameters such as gain values, compression ratio and threshold knee point, which are needed to be fixed for different octave frequencies of sound inputs during the hearing-aid trial. The test signals for audiological investigations are generated through the standard hardware present in a personal computer system and with the aid of a software algorithm. The proposed system was validated with 243 subjects' data collected at the Government General Hospital, Chennai, India. The calculated sensitivity, specificity and accuracy of the proposed audiometer incorporated in the SIS were 98.6%, 96.4 and 98.2%, respectively, by comparing its interpretations with those of the 'gold standard' audiometers. Furthermore, 91% (221 of 243) of the hearing impaired subjects attained satisfaction in the first hearing aid trials itself with the gain values as recommended by the improved SIS. The proposed system reduced around 75% of the 'trial and error' time spent by audiologists for enhancing satisfactory usage of the hearing aid. Hence, the proposed SIS could be used to find the degree and type of hearing loss and to recommend hearing aid parameters to provide optimal solutions to the hearing aid users.
[30 years since the first AIDS cases were reported: history and the present part III].
Brůčková, Marie
2012-12-01
The end of the article features the development of HIV/AIDS diagnosis and its implementation in the Czech Republic. The establishment of the National Reference Laboratory for AIDS (NRL AIDS) at the National Institute of Public Health late in 1985 is mentioned and its responsibilities as the methodology centre in the areas of HIV/AIDS laboratory diagnosis and epidemiology are specified. In cooperation with the respective experts, a pilot HIV/AIDS prevalence study was conducted in the Czech Republic. The general criteria for HIV/AIDS laboratory diagnosis were set for both blood transfusion service and microbiology laboratories. Early in 1987, mass screening of blood donors was introduced in blood transfusion centres and in the second half of the same year, the HIV screening program was extended to selected microbiology laboratories. The NRL AIDS established a unified data reporting system, analyzed the results at the national level, and since 1989, has been reporting the outcomes to the international AIDS, and later HIV/AIDS, reporting system. The NRL AIDS also participated in a number of international projects in the areas of the research and development of laboratory techniques and epidemiological surveillance.
2012-01-01
Background The Paris Declaration on Aid Effectiveness, which provides an international agreement on how to deliver aid, has recently been reviewed by the Organization for Economic Co-operation and Development (OECD). Health sector aid effectiveness is important, given the volume of financial aid and the number of mechanisms through which health assistance is provided. Recognizing this, the international community created the International Health Partnership (IHP+), to apply the Paris Declaration to the health sector. This paper, which presents findings from an independent monitoring process (IHP+Results), makes a valuable contribution to the literature in the context of the recent 4th High Level Forum on Aid Effectiveness in Busan, Korea. Methods IHP+Results monitored commitments made under the IHP + using an agreed framework with twelve measures for IHP + Development Partners and ten for IHP + recipient country governments. Data were collected through self-administered survey tools. IHP+Results analyzed these data, using transparent criteria, to produce Scorecards as a means to highlight progress against commitments and thereby strengthen mutual accountability amongst IHP + signatories. Results There have been incremental improvements in the strengthening of national planning processes and principles around mutual accountability. There has also been progress in Development Partners aligning their support with national budgets. But there is a lack of progress in the use of countries’ financial management and procurement systems, and in the integration of duplicative performance reporting frameworks and information systems. Discussion and Conclusions External, independent monitoring is potentially useful for strengthening accountability in health sector aid. While progress in strengthening country ownership, harmonisation and alignment seems evident, there are ongoing challenges. In spite of some useful findings, there are limitations with IHP + monitoring that need to be addressed. This is not surprising given the challenge of rigorously monitoring Development Partners across multiple recipient countries within complex global systems. The findings presented here suggest that the health sector is ahead of the game – in terms of having an established mechanism to promote alignment and harmonisation, and a relatively advanced monitoring framework and methods. But to capitalise on this, IHP + signatories should: a) reaffirm their commitments to the IHP+; b) actively embrace and participate in monitoring and evaluation processes; and c) strengthen in-country capacity notably amongst civil society organizations. PMID:22650766
Kosia, Agnes; Kakoko, Deodatus; Semakafu, Ave Maria Emilius; Nyamhanga, Tumaini; Frumence, Gasto
2016-01-01
Background Human immunodeficiency virus (HIV) remains a global public health problem. Sub-Saharan Africa is the region most affected by HIV/AIDS in the world. Globally, and in Tanzania in particular, women are more affected by HIV/AIDS than men. Tanzania has been reported to be among the countries with the highest burden of intimate partner violence (IPV). This study explored the challenges facing women living with HIV/AIDS (LWHA) attending the care and treatment clinic (CTC) in Singida Regional Hospital in Tanzania. Design A qualitative study was performed in which data were collected through in-depth interviews with 35 women LWHA who also experienced IPV. Content analysis was used to analyse the data. Results The study findings showed that women LWHA experienced challenges from their male partners in the form of lack of fare to attend CTC, delayed attendance to CTC, verbal threats and intimidation, mistrust partner resulting in changed antiretroviral (ARV) dosing time. Also, systemic challenges such as malfunction of CD4 count testing apparatus contributed to mistrust from their male partners which led to IPV. Conclusion In this study, women LWHA experienced IPV challenges that resulted in poor adherence to ARV medication and CTC attendance, as well as insufficient time to collect ARV medication. It is recommended that the government address systemic challenges faced by women LWHA, introduce multiple approaches to address the needs of women LWHA experiencing IPV, and develop strong policies to prevent IPV against women in Tanzania, regardless of their HIV status. PMID:27987296
Kurzynski, Marek; Jaskolska, Anna; Marusiak, Jaroslaw; Wolczowski, Andrzej; Bierut, Przemyslaw; Szumowski, Lukasz; Witkowski, Jerzy; Kisiel-Sajewicz, Katarzyna
2017-08-01
One of the biggest problems of upper limb transplantation is lack of certainty as to whether a patient will be able to control voluntary movements of transplanted hands. Based on findings of the recent research on brain cortex plasticity, a premise can be drawn that mental training supported with visual and sensory feedback can cause structural and functional reorganization of the sensorimotor cortex, which leads to recovery of function associated with the control of movements performed by the upper limbs. In this study, authors - based on the above observations - propose the computer-aided training (CAT) system, which generating visual and sensory stimuli, should enhance the effectiveness of mental training applied to humans before upper limb transplantation. The basis for the concept of computer-aided training system is a virtual hand whose reaching and grasping movements the trained patient can observe on the VR headset screen (visual feedback) and whose contact with virtual objects the patient can feel as a touch (sensory feedback). The computer training system is composed of three main components: (1) the system generating 3D virtual world in which the patient sees the virtual limb from the perspective as if it were his/her own hand; (2) sensory feedback transforming information about the interaction of the virtual hand with the grasped object into mechanical vibration; (3) the therapist's panel for controlling the training course. Results of the case study demonstrate that mental training supported with visual and sensory stimuli generated by the computer system leads to a beneficial change of the brain activity related to motor control of the reaching in the patient with bilateral upper limb congenital transverse deficiency. Copyright © 2017 Elsevier Ltd. All rights reserved.
NASA Technical Reports Server (NTRS)
1998-01-01
On this seventh day of the STS-95 mission, the flight crew, Cmdr. Curtis L. Brown, Pilot Steven W. Lindsey, Mission Specialists Scott E. Parazynski, Stephen K. Robinson, and Pedro Duque, and Payload Specialists Chiaki Mukai and John H. Glenn, again test the Orbiter Space Vision System. OSVS uses special markings on Spartan and the shuttle cargo bay to provide an alignment aid for the arm's operator using shuttle television images. It will be used extensively on the next Space Shuttle flight in December as an aid in using the arm to join together the first two modules of the International Space Station. Specialist John Glenn will complete a daily back-pain questionnaire by as part of a study of how the muscle, intervertebral discs and bone marrow change after exposure to microgravity.
Carruth, Lauren
2014-11-01
This paper details how exposure to new clinics, diagnostic technologies, and pharmaceuticals during humanitarian relief operations in the Somali Region of Ethiopia shaped local pluralistic health systems and altered the ways in which residents subsequently conceived of and treated illness and disease. Despite rising demand for pharmaceuticals and diagnostic technologies among Somalis in Ethiopia, local ethnophysiologies continued to draw upon popular ideas about humoral flows, divine action, and spirit possession. Demands for therapeutic camel milk, Qur'anic spiritual healing, herbal remedies, and other historically popular therapies persisted, but were shaped by concurrent demands for and understandings of diagnostic biotechnologies and pharmaceutical medications. The reverse was also true: contemporary understandings and uses of non-biomedical healing modalities among Somalis shaped evaluations of clinical care, including healthcare during humanitarian responses. To illustrate these phenomena, based on ethnographic research in eastern Ethiopia between 2007 and 2009, this paper explores three topics vital to Somalis' pluralistic healthcare systems: camel milk and the management of digestive bile; women's experiences and clinical presentations with pain and disorder in their reproductive systems; and the rising popularity of high-tech diagnostic tests. I conclude that medical humanitarian aid never happens in a vacuum or among truly treatment-naïve populations. Instead, aid unfolds within ever-changing and pluralistic health cultures, and it permanently alters and is altered by the frames within which people evaluate and make future decisions about healthcare. Copyright © 2014 Elsevier Ltd. All rights reserved.
Oil Price Uncertainty, Transport Fuel Demand and Public Health
He, Ling-Yun; Yang, Sheng; Chang, Dongfeng
2017-01-01
Based on the panel data of 306 cities in China from 2002 to 2012, this paper investigates China’s road transport fuel (i.e., gasoline and diesel) demand system by using the Almost Ideal Demand System (AIDS) and the Quadratic AIDS (QUAIDS) models. The results indicate that own-price elasticities for different vehicle categories range from −1.215 to −0.459 (by AIDS) and from −1.399 to −0.369 (by QUAIDS). Then, this study estimates the air pollution emissions (CO, NOx and PM2.5) and public health damages from the road transport sector under different oil price shocks. Compared to the base year 2012, results show that a fuel price rise of 30% can avoid 1,147,270 tonnes of pollution emissions; besides, premature deaths and economic losses decrease by 16,149 cases and 13,817.953 million RMB yuan respectively; while based on the non-linear health effect model, the premature deaths and total economic losses decrease by 15,534 and 13,291.4 million RMB yuan respectively. Our study combines the fuel demand and health evaluation models and is the first attempt to address how oil price changes influence public health through the fuel demand system in China. Given its serious air pollution emission and substantial health damages, this paper provides important insights for policy makers in terms of persistent increasing in fuel consumption and the associated health and economic losses. PMID:28257076
Status report from Norway: Implementation of patient involvement in Norwegian health care.
Kasper, Jürgen; Lager, Anne Regine; Rumpsfeld, Markus; Kienlin, Simone; Smestad, Kristine Hoel; Bråthen, Tone; Ankell, Holly; Knutsen, Tore; Kløvtveit, Rune; Gulbrandsen, Pål; Vandvik, Per Olav; Heen, Anja Fog; Flottorp, Signe; Tollåli, Geir; Eiring, Øystein
2017-06-01
Norway has traditionally high standards regarding civil rights particularly emphasizing equal access to societal resources including health care. This background and the health care system's centralized national organization make it perfectly suited for implementation of shared decision making (SDM). In recent years, great efforts have been made by policy- makers, regional health authorities and not least the patients to facilitate a process of change in health communication culture. SDM is currently even given highest priority in health care strategies on all system levels. SDM has been structurally implemented, e.g. by including corresponding guidance in the standard patient pathways. Moreover, SDM is established as an element of service on the national health portal hosting a constantly increasing number of decision aids. Essentially the Norwegian Knowledge Center for Health Services contributes by searching and providing information for use in decision aids. Implementation is now being rolled out unit by unit for a list of medical problems as a series production of SDM using decision aids and health professional training. Importantly, production of SDM begins and succeeds as a soundly structured communication with both clinical environments and patients. However, as communication training has not been implemented before now, there are no data demonstrating sufficient realization of SDM in current health care. Beyond making reasonable use of scientific achievements, the Norwegian movement's secret of success is the simultaneous commitment of all actors of the health system to a common idea. Copyright © 2017. Published by Elsevier GmbH.
NASA Technical Reports Server (NTRS)
Anderson, R. E.
1979-01-01
The satellite system requires the use of a large satellite antenna and spacecraft array power of about 12 kW or more depending on the operating frequency. Technology developments needed include large offset reflector multibeam antennas, satellite electrical power sybsystems providing greater than 12 kW of power, signal switching hardware, and linearized efficient solid state amplifiers for the satellite-aided mobile band. Presently there is no frequency assignment for this service, and it is recommended that an allocation be pursued. The satellite system appears to be within reasonable extrapolation of the state of the art. It is further recommended that the satellite-aided system spacecraft definition studies and supporting technology development be initiated.
ERIC Educational Resources Information Center
Daun-Barnet, Nathan; Hermsen, Albert; Vedder, Lori; Mabry, Beth
2013-01-01
In 2006, Michigan changed their traditional merit award to a credit contingent program based upon successful completion of 60 college credits. The Michigan Promise Scholarship was crafted by state policymakers without input from the financial aid community. This case study suggests that the change in policy resulted in two unintended consequences:…
ERIC Educational Resources Information Center
Cunningham, Alisa F.; Carroll, C. Dennis
2005-01-01
This report focuses on first-time, full-time, degree/certificate-seeking undergraduates in order to examine patterns of sticker prices, financial aid, and net prices from an institutional perspective. For the period 1999-2000 to 2001-02, the report examines how the price of attendance for full-time freshmen changed for various types of…
The Impact of Information on AIDS Risk Judgments and Behavioral Change among Young Adults.
ERIC Educational Resources Information Center
Dunwoody, Sharon; Neuwirth, Kurt
Participants in the debate on the media's role in the current AIDS (Acquired Immune Deficiency Syndrome) epidemic implicitly adopt a set of underlying assumptions about media processes and effects: information about AIDS proffered by the media has the capacity to influence estimates of risk, personal levels of concern, and extent of behavioral…
Trends in Student Aid, 2016. Trends in Higher Education Series
ERIC Educational Resources Information Center
Baum, Sandy; Ma, Jennifer; Pender, Matea; Welch, Meredith
2016-01-01
Data on student aid for 2015-16 confirm that the dramatic increases in aid awarded in 2009-10 and 2010-11 were products of extreme economic circumstances, not harbingers of long-run changes in financing for postsecondary education. Both total federal education loans and federal loans per full-time equivalent (FTE) student declined for the fifth…
The Influence of Knowing Someone with AIDS on Youth HIV Sexual Risk Behaviors
ERIC Educational Resources Information Center
Cederbaum, Julie A.; Marcus, Steven C.; Hutchinson, M. Katherine
2007-01-01
Research indicates that knowing someone with HIV/AIDS is associated with greater perceived risk of contracting HIV and changes in sexual risk behaviors. The current study with a sample of 1,172 examined whether knowing someone with HIV/AIDS influenced sexual risk communication and youth engagement in sexual intercourse using the Philadelphia…
Cultural Competence in a Group Intervention Designed for Latino Patients Living with HIV/AIDS
ERIC Educational Resources Information Center
Acevedo, Vanessa
2008-01-01
Although the trajectory of the HIV/AIDS epidemic has changed dramatically over the past 25 years, addressing the psychosocial needs of patients living with HIV/AIDS remains vital. Ensuring the effective delivery of services demands that interventions be rooted in cultural competence and aimed at vulnerable populations. This article describes a…
Raman scattering studies of pollutant systems.
NASA Technical Reports Server (NTRS)
Schwiesow, R. L.
1971-01-01
Results and techniques for laboratory measurements of Raman scattering cross sections and depolarization ratios of atmospheric gases as a function of the incident photon energy are discussed. Referred to N2, the cross section of H2O changes by a factor of 2 as the incident photon energy is changed by 5%. Less striking results are obtained for SO2, NO and other atmospheric gases. Tentative results are given for spectral features of scattering from polluted air-water interfaces. Raman lidar is assessed as a potentially useful aid in remote sensing of atmospheric and water-borne pollution distributions at least in near-source concentrations.
46 CFR 121.710 - First-aid kits.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false First-aid kits. 121.710 Section 121.710 Shipping COAST... SYSTEMS AND EQUIPMENT Miscellaneous § 121.710 First-aid kits. A vessel must carry either a first-aid kit... kits, the contents must be stowed in a suitable, watertight container that is marked “First-Aid Kit”. A...
33 CFR 62.27 - Safe water marks.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Safe water marks. 62.27 Section 62.27 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION UNITED STATES AIDS TO NAVIGATION SYSTEM The U.S. Aids to Navigation System § 62.27 Safe water marks. Safe water marks indicate that there is...
The Illinois General Purpose Grant-in-Aid System, 1979-1980.
ERIC Educational Resources Information Center
Lundeen, Virginia; And Others
This discussion begins with the five major political values that were reflected in the 1973 reform of the Illinois school aid system. The lawmakers wanted to spend state dollars for education in a way that would improve student and taxpayer equity, maintain local control of school districts, aid poverty-impacted districts, not discriminate against…
Online Finding Aids with BASYS-Fox in the Bundesarchiv, Germany
ERIC Educational Resources Information Center
Sander, Oliver
2005-01-01
This article discusses the process for the production of online finding aids with BASYS-Fox system and it describes the scope of application of EAD in the Bundesarchiv. In 2000, the project "Presentation of Online Finding Aids with the EAD system" was started at Bundesarchiv. The project was promoted by the German Science Foundation…
Nelson, Karin; Drain, Nathan; Robinson, June; Kapp, Janet; Hebert, Paul; Taylor, Leslie; Silverman, Julie; Kiefer, Meghan; Lessler, Dan; Krieger, James
2014-07-01
Community health workers (CHWs) may be an important mechanism to provide diabetes self-management to disadvantaged populations. We describe the design and baseline results of a trial evaluating a home-based CHW intervention. Peer Support for Achieving Independence in Diabetes (Peer-AID) is a randomized, controlled trial evaluating a home-based CHW-delivered diabetes self-management intervention versus usual care. The study recruited participants from 3 health systems. Change in A1c measured at 12 months is the primary outcome. Changes in blood pressure, lipids, health care utilization, health-related quality of life, self-efficacy and diabetes self-management behaviors at 12 months are secondary outcomes. A total of 1438 patients were identified by a medical record review as potentially eligible, 445 patients were screened by telephone for eligibility and 287 were randomized. Groups were comparable at baseline on socio-demographic and clinical characteristics. All participants were low-income and were from diverse racial and ethnic backgrounds. The mean A1c was 8.9%, mean BMI was above the obese range, and non-adherence to diabetes medications was high. The cohort had high rates of co-morbid disease and low self-reported health status. Although one-third reported no health insurance, the mean number of visits to a physician in the past year was 5.7. Trial results are pending. Peer-AID recruited and enrolled a diverse group of low income participants with poorly controlled type 2 diabetes and delivered a home-based diabetes self-management program. If effective, replication of the Peer-AID intervention in community based settings could contribute to improved control of diabetes in vulnerable populations. Published by Elsevier Inc.
Nelson, Karin; Drain, Nathan; Robinson, June; Kapp, Janet; Hebert, Paul; Taylor, Leslie; Silverman, Julie; Kiefer, Meghan; Lessler, Dan; Krieger, James
2014-01-01
Background & Objectives Community health workers (CHWs) may be an important mechanism to provide diabetes self-management to disadvantaged populations. We describe the design and baseline results of a trial evaluating a home-based CHW intervention. Methods & Research Design Peer Support for Achieving Independence in Diabetes (Peer-AID) is a randomized, controlled trial evaluating a home-based CHW-delivered diabetes self-management intervention versus usual care. The study recruited participants from 3 health systems. Change in A1c measured at 12 months is the primary outcome. Change in blood pressure, lipids, health care utilization, health-related quality of life, self-efficacy and diabetes self-management behaviors at 12 months are secondary outcomes. Results A total of 1,438 patients were identified by medical record review as potentially eligible, 445 patients were screened by telephone for eligibility and 287 were randomized. Groups were comparable at baseline on socio-demographic and clinical characteristics. All participants were low-income and were from diverse racial and ethnic backgrounds. The mean A1c was 8.9%, mean BMI was above the obese range, and non-adherence to diabetes medications was high. The cohort had high rates of co-morbid disease and low self-reported health status. Although one-third reported no health insurance, the mean number of visits to a physician in the past year was 5.7. Trial results are pending. Conclusions Peer-AID recruited and enrolled a diverse group of low income participants with poorly controlled type 2 diabetes and delivered a home-based diabetes self-management program. If effective, replication of the Peer-AID intervention in community based settings could contribute to improved control of diabetes in vulnerable populations. PMID:24956324
Computer-Aided Reliability Estimation
NASA Technical Reports Server (NTRS)
Bavuso, S. J.; Stiffler, J. J.; Bryant, L. A.; Petersen, P. L.
1986-01-01
CARE III (Computer-Aided Reliability Estimation, Third Generation) helps estimate reliability of complex, redundant, fault-tolerant systems. Program specifically designed for evaluation of fault-tolerant avionics systems. However, CARE III general enough for use in evaluation of other systems as well.
Cortical neuronal cytoskeletal changes associated with FIV infection
NASA Technical Reports Server (NTRS)
Jacobson, S.; Henriksen, S. J.; Prospero-Garcia, O.; Phillips, T. R.; Elder, J. H.; Young, W. G.; Bloom, F. E.; Fox, H. S.
1997-01-01
HIV-1 infection is often complicated by central nervous system (CNS) dysfunction. Degenerative neuronal changes as well as neuronal loss have been documented in individuals with AIDS. Feline immunodeficiency virus (FIV) infection of cats provides a model for both the immune and the central nervous system manifestations of HIV infection of humans. In this study we have examined neurons in the frontal cortex of feline immunodeficiency virus-infected cats and controls for immunoreactivity with SMI 32, an antibody recognizing a non-phosphorylated epitope on neurofilaments. We noted a significant increase in the number of immunoreactive pyramidal cells in infected animals compared to controls. The changes seen in the neuronal cytoskeleton as a consequence of the inoculation with FIV were similar to those seen in humans undergoing the normal aging process as well as those suffering from neurological diseases, including Alzheimer's and dementia pugilistica. The changes we noted in the feline brain were also similar to that reported in animals with traumatic injuries or with spontaneously occurring or induced motor neuron diseases, suggesting that the increase in reactivity represents a deleterious effect of FIV on the central nervous system.
Computer-Aided Facilities Management Systems (CAFM).
ERIC Educational Resources Information Center
Cyros, Kreon L.
Computer-aided facilities management (CAFM) refers to a collection of software used with increasing frequency by facilities managers. The six major CAFM components are discussed with respect to their usefulness and popularity in facilities management applications: (1) computer-aided design; (2) computer-aided engineering; (3) decision support…
Pak, Richard; Fink, Nicole; Price, Margaux; Bass, Brock; Sturre, Lindsay
2012-01-01
This study examined the use of deliberately anthropomorphic automation on younger and older adults' trust, dependence and performance on a diabetes decision-making task. Research with anthropomorphic interface agents has shown mixed effects in judgments of preferences but has rarely examined effects on performance. Meanwhile, research in automation has shown some forms of anthropomorphism (e.g. etiquette) have effects on trust and dependence on automation. Participants answered diabetes questions with no-aid, a non-anthropomorphic aid or an anthropomorphised aid. Trust and dependence in the aid was measured. A minimally anthropomorphic aide primarily affected younger adults' trust in the aid. Dependence, however, for both age groups was influenced by the anthropomorphic aid. Automation that deliberately embodies person-like characteristics can influence trust and dependence on reasonably reliable automation. However, further research is necessary to better understand the specific aspects of the aid that affect different age groups. Automation that embodies human-like characteristics may be useful in situations where there is under-utilisation of reasonably reliable aids by enhancing trust and dependence in that aid. Practitioner Summary: The design of decision-support aids on consumer devices (e.g. smartphones) may influence the level of trust that users place in that system and their amount of use. This study is the first step in articulating how the design of aids may influence user's trust and use of such systems.
Acclimatization in first-time hearing aid users using three different fitting protocols.
Reber, Monika Bertges; Kompis, Martin
2005-12-01
To study auditory acclimatization and outcome in first time hearing aid users fitted with state of the art hearing aids as a function of different hearing aid fitting protocols. Twenty-eight adult subjects participated in the study. Each subject was assigned to one of three study groups (named audiologist driven, AD; patient driven, PD; set-to-target, STT according to the fitting protocol used) and fitted with digital hearing aids (Bernafon Symbio). Speech recognition scores were measured in aided and unaided conditions over a 6-month period. Five subjects (three from the PD-group, two from the STT group) decided to withdraw from the study during the 6-month-study period, leaving a total of 23 complete data sets for analysis. Aided speech understanding increased significantly over this time period in all three groups. However, average hearing aid insertion gain changes were small over the same period. There were no statistically significant differences in aided or unaided speech recognition scores between the three groups after 2 weeks or after 6 months. On average, twice as many fine tunings of the hearing aids were requested by the patients in the AD and the STT group than in the PD group and subjects in the AD and STT group used their hearing aids approximately twice as much as subjects in the PD group. The substantial increase in speech intelligibility without significant changes of the insertion gain of the hearing aids over a 6-month period in all three groups suggests a significant acclimatization effect. Although the speech recognition with hearing aids did not differ significantly among the three study groups after 6 months, the lower average wearing time and the higher number of withdrawals from the study in the PD group suggest that the patients' needs are not adequately met. In terms of aided speech recognition scores and hearing aid wearing time the STT group and the AD group were very similar. However, comments of the patients and the higher rate of withdrawals in the STT group suggest an over-all advantage for the AD fitting protocol.
ERIC Educational Resources Information Center
Whitlock, Tonya F.
2013-01-01
This dissertation is a policy evaluation of the HOPE Grant Program in the state of Georgia. It examines if the HOPE Grant policy change related to the shifts in enrollment and financial aid awards at two-year technical colleges in Georgia. It particularly focuses on the FY2011 policy change where the GPA was raised from a 2.0 to a 3.0 as a…
Biesma, Regien G; Brugha, Ruairí; Harmer, Andrew; Walsh, Aisling; Spicer, Neil; Walt, Gill
2009-07-01
This paper reviews country-level evidence about the impact of global health initiatives (GHIs), which have had profound effects on recipient country health systems in middle and low income countries. We have selected three initiatives that account for an estimated two-thirds of external funding earmarked for HIV/AIDS control in resource-poor countries: the Global Fund to Fight AIDS, TB and Malaria, the World Bank Multi-country AIDS Program (MAP) and the US President's Emergency Plan for AIDS Relief (PEPFAR). This paper draws on 31 original country-specific and cross-country articles and reports, based on country-level fieldwork conducted between 2002 and 2007. Positive effects have included a rapid scale-up in HIV/AIDS service delivery, greater stakeholder participation, and channelling of funds to non-governmental stakeholders, mainly NGOs and faith-based bodies. Negative effects include distortion of recipient countries' national policies, notably through distracting governments from coordinated efforts to strengthen health systems and re-verticalization of planning, management and monitoring and evaluation systems. Sub-national and district studies are needed to assess the degree to which GHIs are learning to align with and build the capacities of countries to respond to HIV/AIDS; whether marginalized populations access and benefit from GHI-funded programmes; and about the cost-effectiveness and long-term sustainability of the HIV and AIDS programmes funded by the GHIs. Three multi-country sets of evaluations, which will be reporting in 2009, will answer some of these questions.
What are today's priorities in research?
1994-01-01
The World Health Organization (WHO) Global Programme on AIDS has identified priority areas of HIV/AIDS-related research. Vaccine trials are need to evaluate their effectiveness and their accessibility and availability (supply and price) to developing countries with the greatest need. The pharmaceutical industry and national governments should work to develop microbicidal agents for use in the vagina. Research on the care of people with AIDS is needed to document the best way to provide their care in developing countries and to improve their quality of life. Another research priority is the resurgence of tuberculosis (TB): its association with HIV infection, and management of TB in areas where the HIV prevalence is high. WHO would like to see research establishing simplified case management regimes for the control and management of sexually transmitted diseases (STDs), STD case management that can be integrated into primary health care systems or at the primary health care level, simple and inexpensive diagnostic tests (particularly for women, who often are asymptomatic), and integration of STD management into family planning programs. More research needs to conducted on the availability and use of female condoms, so women can enhance their capability of protecting themselves. WHO would like more HIV/AIDS-related behavior research in the following areas: descriptive research, economic impact, community support, women's empowerment, and behavior change. HIV/AIDS-related researchers should ask themselves 3 fundamental questions: Does it work? What is the best way to do it? What does it cost?
An intelligent robotic aid system for human services
NASA Technical Reports Server (NTRS)
Kawamura, K.; Bagchi, S.; Iskarous, M.; Pack, R. T.; Saad, A.
1994-01-01
The long term goal of our research at the Intelligent Robotic Laboratory at Vanderbilt University is to develop advanced intelligent robotic aid systems for human services. As a first step toward our goal, the current thrusts of our R&D are centered on the development of an intelligent robotic aid called the ISAC (Intelligent Soft Arm Control). In this paper, we describe the overall system architecture and current activities in intelligent control, adaptive/interactive control and task learning.
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. Senate Committee on Labor and Human Resources.
This seventh hearing in a series related to the reauthorization of the Higher Education Act focused on the management structure of the Office of Postsecondary Education and the financial aid delivery system. In the opening statement, Chairman James M. Jeffords reported that the current system is outdated and inefficient and indicated that the…
AIDS care and treatment in Sub-Saharan Africa: implementation ethics.
Rennie, Stuart; Behets, Frieda
2006-01-01
With the advent of new AIDS treatment initiatives such as the World Health Organization's "3 by 5" program and the United States' "President's Emergency Plan for AIDS Relief," the ethical questions about AIDS care in the developing world have changed. No longer are they fundamentally about the conduct of research; now, we must turn our attention to developing treatment programs. In particular, we must think about how to spread limited treatment resources among the vast reservoir of people who need them.
Comptational Design Of Functional CA-S-H and Oxide Doped Alloy Systems
NASA Astrophysics Data System (ADS)
Yang, Shizhong; Chilla, Lokeshwar; Yang, Yan; Li, Kuo; Wicker, Scott; Zhao, Guang-Lin; Khosravi, Ebrahim; Bai, Shuju; Zhang, Boliang; Guo, Shengmin
Computer aided functional materials design accelerates the discovery of novel materials. This presentation will cover our recent research advance on the Ca-S-H system properties prediction and oxide doped high entropy alloy property simulation and experiment validation. Several recent developed computational materials design methods were utilized to the two systems physical and chemical properties prediction. A comparison of simulation results to the corresponding experiment data will be introduced. This research is partially supported by NSF CIMM project (OIA-15410795 and the Louisiana BoR), NSF HBCU Supplement climate change and ecosystem sustainability subproject 3, and LONI high performance computing time allocation loni mat bio7.
The AIDS Memorial Quilt as preventative education: a developmental analysis of the Quilt.
Knaus, C S; Austin, E W
1999-12-01
This study consisted of a survey given to college students (N = 560) at a rural university in the Pacific Northwest. The sample was randomly assigned into four groups, following the Solomon four-group study design. The two levels of treatment included interventions consisting of a visit to the AIDS Memorial Quilt for the experimental groups and attendance at an unrelated event for the control groups. Pretests were completed 4 weeks prior to interventions; posttests were completed by the entire sample 4 weeks after the interventions. Results confirmed expected differences among the four groups in terms of social distance, perceptions of people with AIDS, self-efficacy, and discussion of risky behavior. The results suggest that the AIDS Memorial Quilt addresses issues centrally related to behavior change and indicates support for the message interpretation process and stages of change models.
Weinstein, Barbara E.
2016-01-01
Hearing loss is a leading cause of disability among older people. Yet only one in seven US adults who could benefit from a hearing aid uses one. This fraction has not increased over the past 30 years, nor have hearing aid prices dropped, despite trends of steady improvements and price reductions in the consumer electronics industry. The President’s Council on Science and Technology has proposed changes in the regulation of hearing aids, including the creation of a “basic” low-cost over-the-counter category of devices. We discuss the potential to reduce disability as well as to improve public health, stakeholder responses to the president’s council’s proposal, and public health efforts to further mitigate the burden of disability stemming from age-related hearing loss. PMID:27077339
Needle, Richard H.; Trotter, Robert T.; Singer, Merrill; Bates, Christopher; Page, J. Bryan; Metzger, David; Marcelin, Louis H.
2003-01-01
Objectives. The US Department of Health and Human Services, in collaboration with the Congressional Black Caucus, created a new initiative to address the disproportionate ongoing HIV/AIDS crisis in racial/ethnic minority populations. Methods. This initiative included deploying technical assistance teams through the Office of HIV/AIDS Policy. The teams introduced rapid assessment and response methodologies and trained minority communities in their use. Results. The first 3 eligible cities (Detroit, Miami, and Philadelphia) focused assessments in small geographic areas, using multiple methodologies to obtain data. Conclusions. Data from the first 3 eligible cities provided critical information about changing the dynamics of the HIV/AIDS epidemic at the local level, including program and policy changes and infrastructure redeployment targeted at the most serious social and environmental conditions. PMID:12773364
Agosti, J M; Coombs, R W; Collier, A C; Paradise, M A; Benedetti, J K; Jaffe, H S; Corey, L
1992-05-01
To determine safety and efficacy of tumor necrosis factor (TNF) and interferon-gamma (IFN gamma) in the treatment of patients with acquired immunodeficiency syndrome (AIDS)-related complex, a randomized, double-blind study was conducted. Twenty-five patients with AIDS-related complex and CD4 lymphocytes less than or equal to 500 x 10(6)/L attended an AIDS Clinical Trials Unit of a tertiary referral center. Patients were administered tumor necrosis factor (TNF) (10 micrograms/m2) or IFN gamma (10 micrograms/m2), or both intramuscularly three times weekly for 16 weeks. Side effects from all three preparations included fever, constitutional symptoms, and local reactions. No significant hematologic, hepatic, renal, or coagulation abnormalities were observed. CD4 lymphocyte counts, beta 2-microglobulin, p24 antigen levels, and anti-p24 antibody did not change significantly during therapy. Similarly, no significant change was noted in rates of HIV isolation from peripheral blood mononuclear cells or plasma. TNF and IFN gamma were tolerable after premedication with acetaminophen; however, no significant change in markers of human immunodeficiency virus infection was demonstrated. These cytokines alone do not appear to be of benefit, nor do they appear to hasten the progression of HIV infection.
Rising oceans, climate change, food aid, and human rights in the Marshall Islands.
Ahlgren, Ingrid; Yamada, Seiji; Wong, Allen
2014-01-01
Climate change impacts are expected to produce more frequent, longer and unpredictable drought periods with further saltwater intrusion in the Marshall Islands. As a result, a significant return to traditional food cropping is unlikely. This will lead to an increased dependence on food aid, especially in the outer atoll populations. An examination of the nutritional content of food aid suggests it is likely to lead to poor health outcomes. Dependence on food aid has gradually increased over the past 70 years in the Marshall Islands, starting with population relocation because of war and nuclear testing and most recently because of climate change. The authors argue that the health impacts of the supplemental imported diet, combined with migration to population centers, may result in an even greater prevalence of chronic diseases, and exert pressures that lead to more communicable disease, further exacerbating the syndemics in the Marshall Islands. The authors conclude that food aid donors and the Republic of the Marshall Islands (RMI) government have human rights obligations to ensure that the people in the Marshall Islands have access to adequate nutrition. Accordingly, donors and the government should re-examine the content of food and ensure it is of sufficient quality to meet the right to health obligations.
ERIC Educational Resources Information Center
Rouse, William B.; Johnson, William B.
A methodological framework is presented for representing tradeoffs among alternative combinations of training and aiding for personnel in complex situations. In general, more highly trained people need less aid, and those with less training need more aid. Balancing training and aiding to accomplish the objectives of the system in a cost effective…
The design and integration of retinal CAD-SR to diabetes patient ePR system
NASA Astrophysics Data System (ADS)
Wu, Huiqun; Wei, Yufang; Liu, Brent J.; Shang, Yujuan; Shi, Lili; Jiang, Kui; Dong, Jiancheng
2017-03-01
Diabetic retinopathy (DR) is one of the serious complications of diabetes that could lead to blindness. Digital fundus camera is often used to detect retinal changes but the diagnosis relies too much on ophthalmologist's experience. Based on our previously developed algorithms for quantifying retinal vessels and lesions, we developed a computer aided detection-structured report (CAD-SR) template and implemented it into picture archiving and communication system (PACS). Furthermore, we mapped our CAD-SR into HL7 CDA to integrate CAD findings into diabetes patient electronic patient record (ePR) system. Such integration could provide more quantitative features from fundus image into ePR system, which is valuable for further data mining researches.
The Global Fund to Fight AIDS, Tuberculosis and Malaria: 10 years on.
Hanefeld, Johanna
2014-02-01
The Global Fund to Fight AIDS, Tuberculosis and Malaria (the Global Fund or GFATM) is a private public partnership aimed at leveraging and providing funding for the three focal diseases outlined in its title. Set up in 2002, the fund was part of a new 'breed' of players in the field of global health, combining skills from bilateral and multilateral agencies with private sector and civil society. Highly innovative in its structure and funding model, the Global Fund's secretariat in Geneva provides grants directly to one or more organisations - not just governments - in recipient countries. Despite great successes, including scaling up treatment for AIDS to reach 4.2 million people, the fund has been the subject of intense debate. This includes discussion of its impact on health systems and allegations of financial irregularities among recipients in four countries. The organisation has now emerged with a new strategy, funding model and executive director. This paper charts its history, discusses some of the challenges faced, drawing on fieldwork conducted by the author in 2007-08, and reflects on recent changes and the road ahead.
[Effect of Vimang in HIV/AIDS patients].
Gil del Valle, Lizette; Serrano López, Teresita; Calderón Fuentes, Odalys; Núñez Sánchez, Felicita; Tápanes Peraza, Rolando D; Pérez Avila, Jorge
2010-01-01
the oxidative stress (OS) has been recognized as a co-factor of HIV infection evolution to AIDS condition. to evaluate the possible antioxidant effect and the impact on the functioning of several systems in the body, resulting in the toxicological safety of Vimang use. sixty eight HIV-seropositive patients were double-blind randomized in two groups; the first was supplied with Vimang during six months and the other with placebo. Redox condition and the biochemical indexes of the hematological, renal and hepatic functions were measured. Also, dietary intake was assessed through surveys administered for 7 days at the beginning and at the end of the study. there were statistically significant differences between the groups regarding positive change in redox figures in Vimang group compared to those of the placebo group. No significant difference was found either in the evaluated dietary intake indexes or in the biochemical indexes of the renal, hematological and hepatic functions at the end of the study. Vimang antioxidant effect was shown, without any toxic influence during the six month-study conducted in HIV/AIDS patients.
Financial Aid to Students in Europe: A Summary Analysis.
ERIC Educational Resources Information Center
Vorbeck, Michael
1983-01-01
An outline of policies and trends in 21 European countries concerning student financial aid as a form of support for higher education includes a tuition survey, policy purposes and considerations, forms of direct and indirect aid, tax benefits, financial aid systems, and study abroad. (MSE)
Code of Federal Regulations, 2011 CFR
2011-07-01
... Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION PRIVATE AIDS..., the Uniform State Waterway Marking System's (USWMS) aids to navigation provisions for marking channels... waters for private aids to navigation and in those internal waters that are non-navigable waters of the U...
33 CFR 66.01-1 - Basic provisions.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 66.01-1 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION PRIVATE AIDS TO NAVIGATION Aids to Navigation Other Than Federal or State § 66.01-1 Basic provisions. (a) The Uniform State Waterway Marking System's (USWMS) aids to navigation provisions for marking...
Code of Federal Regulations, 2010 CFR
2010-07-01
... Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION PRIVATE AIDS..., the Uniform State Waterway Marking System's (USWMS) aids to navigation provisions for marking channels... waters for private aids to navigation and in those internal waters that are non-navigable waters of the U...
33 CFR 66.01-1 - Basic provisions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 66.01-1 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION PRIVATE AIDS TO NAVIGATION Aids to Navigation Other Than Federal or State § 66.01-1 Basic provisions. (a) The Uniform State Waterway Marking System's (USWMS) aids to navigation provisions for marking...
A novel AIDS/HIV intelligent medical consulting system based on expert systems.
Ebrahimi, Alireza Pour; Toloui Ashlaghi, Abbas; Mahdavy Rad, Maryam
2013-01-01
The purpose of this paper is to propose a novel intelligent model for AIDS/HIV data based on expert system and using it for developing an intelligent medical consulting system for AIDS/HIV. In this descriptive research, 752 frequently asked questions (FAQs) about AIDS/HIV are gathered from numerous websites about this disease. To perform the data mining and extracting the intelligent model, the 6 stages of Crisp method has been completed for FAQs. The 6 stages include: Business understanding, data understanding, data preparation, modelling, evaluation and deployment. C5.0 Tree classification algorithm is used for modelling. Also, rational unified process (RUP) is used to develop the web-based medical consulting software. Stages of RUP are as follows: Inception, elaboration, construction and transition. The intelligent developed model has been used in the infrastructure of the software and based on client's inquiry and keywords related FAQs are displayed to the client, according to the rank. FAQs' ranks are gradually determined considering clients reading it. Based on displayed FAQs, test and entertainment links are also displayed. The accuracy of the AIDS/HIV intelligent web-based medical consulting system is estimated to be 78.76%. AIDS/HIV medical consulting systems have been developed using intelligent infrastructure. Being equipped with an intelligent model, providing consulting services on systematic textual data and providing side services based on client's activities causes the implemented system to be unique. The research has been approved by Iranian Ministry of Health and Medical Education for being practical.
ERIC Educational Resources Information Center
Schulz, Russel E.; Farrell, Jean R.
This resource guide for the use of job aids ("how-to-do-it" guidance) for activities identified in the second phase of the Instructional Systems Development Model (ISD) contains an introduction to the use of job aids, as well as descriptive authoring flowcharts for Blocks II.1 through II.4. The introduction includes definitions;…
ERIC Educational Resources Information Center
Schulz, Russel E.; Farrell, Jean R.
This resource guide for the use of job aids ("how-to-do-it" guidance) for activities identified in the first phase of the Instructional Systems Development Model (ISD) contains an introduction to the use of job aids, as well as descriptive authoring flowcharts for Blocks I.2 through I.5. The introduction includes definitions;…
ERIC Educational Resources Information Center
Schulz, Russel E.; Farrell, Jean R.
This resource guide for the use of job aids ("how-to-do-it" guidance) for activities identified in the third phase of the Instructional Systems Development Model (ISD) contains an introduction to the use of job aids, as well as descriptive authoring flowcharts for Blocks III.1 through III.5. The introduction includes definitions;…
Freiberg, Matthew S; Bebu, Ionut; Tracy, Russell; So-Armah, Kaku; Okulicz, Jason; Ganesan, Anuradha; Armstrong, Adam; O'Bryan, Thomas; Rimland, David; Justice, Amy C; Agan, Brian K
2016-01-01
The mechanism underlying the excess risk of non-AIDS diseases among HIV infected people is unclear. HIV associated inflammation/hypercoagulability likely plays a role. While antiretroviral therapy (ART) may return this process to pre-HIV levels, this has not been directly demonstrated. We analyzed data/specimens on 249 HIV+ participants from the US Military HIV Natural History Study, a prospective, multicenter observational cohort of >5600 active duty military personnel and beneficiaries living with HIV. We used stored blood specimens to measure D-dimer and Interleukin-6 (IL-6) at three time points: pre-HIV seroconversion, ≥6 months post-HIV seroconversion but prior to ART initiation, and ≥6 months post-ART with documented HIV viral suppression on two successive evaluations. We evaluated the changes in biomarker levels between time points, and the association between these biomarker changes and future non-AIDS events. During a median follow-up of 3.7 years, there were 28 incident non-AIDS diseases. At ART initiation, the median CD4 count was 361cells/mm3; median duration of documented HIV infection 392 days; median time on ART was 354 days. Adjusted mean percent increase in D-dimer levels from pre-seroconversion to post-ART was 75.1% (95% confidence interval 24.6-148.0, p = 0.002). This increase in D-dimer was associated with a significant 22% increase risk of future non-AIDS events (p = 0.03). Changes in IL-6 levels across time points were small and not associated with future non-AIDS events. In conclusion, ART initiation and HIV viral suppression does not eliminate HIV associated elevation in D-dimer levels. This residual pathology is associated with an increased risk of future non-AIDS diseases.
Shifting the burden: the private sector's response to the AIDS epidemic in Africa.
Rosen, Sydney; Simon, Jonathon L
2003-01-01
As the economic burden of human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) increases in sub-Saharan Africa, allocation of the burden among levels and sectors of society is changing. The private sector has more scope to avoid the economic burden of AIDS than governments, households, or nongovernmental organizations, and the burden is being systematically shifted away from the private sector. Common practices that transfer the burden to households and government include pre-employment screening, reductions in employee benefits, restructured employment contracts, outsourcing of low skilled jobs, selective retrenchments, and changes in production technologies. Between 1997 and 1999 more than two-thirds of large South African employers reduced the level of health care benefits or increased employee contributions. Most firms also have replaced defined-benefit retirement funds, which expose the firm to large annual costs but provide long-term support for families, with defined-contribution funds, which eliminate risks to the firm but provide little for families of younger workers who die of AIDS. Contracting out previously permanent jobs is also shielding firms from benefit and turnover costs, effectively shifting the responsibility to care for affected workers and their families to households, nongovernmental organizations, and the government. Many of these changes are responses to globalization that would have occurred in the absence of AIDS, but they are devastating for the households of employees with HIV/AIDS. We argue that the shift in the economic burden of AIDS is a predictable response by business to which a deliberate public policy response is needed. Countries should make explicit decisions about each sector's responsibilities if a socially desirable allocation is to be achieved.
Shifting the burden: the private sector's response to the AIDS epidemic in Africa.
Rosen, Sydney; Simon, Jonathon L.
2003-01-01
As the economic burden of human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) increases in sub-Saharan Africa, allocation of the burden among levels and sectors of society is changing. The private sector has more scope to avoid the economic burden of AIDS than governments, households, or nongovernmental organizations, and the burden is being systematically shifted away from the private sector. Common practices that transfer the burden to households and government include pre-employment screening, reductions in employee benefits, restructured employment contracts, outsourcing of low skilled jobs, selective retrenchments, and changes in production technologies. Between 1997 and 1999 more than two-thirds of large South African employers reduced the level of health care benefits or increased employee contributions. Most firms also have replaced defined-benefit retirement funds, which expose the firm to large annual costs but provide long-term support for families, with defined-contribution funds, which eliminate risks to the firm but provide little for families of younger workers who die of AIDS. Contracting out previously permanent jobs is also shielding firms from benefit and turnover costs, effectively shifting the responsibility to care for affected workers and their families to households, nongovernmental organizations, and the government. Many of these changes are responses to globalization that would have occurred in the absence of AIDS, but they are devastating for the households of employees with HIV/AIDS. We argue that the shift in the economic burden of AIDS is a predictable response by business to which a deliberate public policy response is needed. Countries should make explicit decisions about each sector's responsibilities if a socially desirable allocation is to be achieved. PMID:12751421
ERIC Educational Resources Information Center
Jaquette, Ozan; Hillman, Nicholas W.
2015-01-01
Both federal spending on financial aid and student loan default rates have increased over the past decade. These trends have intensified policymakers' concerns that some postsecondary institutions-- particularly in the for-profit sector--maximize revenue derived from federal financial aid without helping students to graduate or find employment.…
The Student Aid Game: Meeting Need and Rewarding Talent in American Higher Education.
ERIC Educational Resources Information Center
McPherson, Michael S.; Schapiro, Morton Owen
This book examines issues in the provision of student financial aid within the context of continuing changes in governmental student aid policies and private sector decisions resulting in larger and larger shares of the cost of higher education being borne by individuals and their families. The two chapters of Part 1 first review the role student…
Did Cuts in State Aid during the Great Recession Lead to Changes in Local Property Taxes?
ERIC Educational Resources Information Center
Chakrabarti, Rajashri; Livingston, Max; Roy, Joydeep
2014-01-01
The Great Recession led to marked declines in state revenue. In this paper we investigate whether (and how) local school districts modified their funding and taxing decisions in response to state aid declines in the post-recession period. Our results reveal school districts responded to state aid cuts in the post-recession period by countering…
HIV/AIDS among American Indians/Alaska Natives Living in Montana: A Descriptive Study
ERIC Educational Resources Information Center
Sondag, K. Ann; Strike, Carrie
2011-01-01
This study examined the epidemiology of HIV among AI/ANs in Montana. Barriers to HIV testing and motivations to test also were explored. Analysis of data revealed that there were no significant changes in regard to HIV/AIDS case rates, demographic characteristics, or risk behaviors of AI/ANs infected with HIV/AIDS since reporting began in 1985.…
The Forum on AIDS: An Exercise in Research and Statesmanship
ERIC Educational Resources Information Center
Goldfinch, Ellen
2007-01-01
The AIDS pandemic has become an important force that is shaping the world and will certainly have an enormous impact on the lives of young people today. Forty million people around the world are suffering from HIV/AIDS and, every year, eight million people die of this disease. As both school librarian and teacher of the Challenge and Change course…
Career Issues and Concerns for Persons Living with HIV/AIDS
ERIC Educational Resources Information Center
Dahlbeck, David T.; Lease, Suzanne H.
2010-01-01
As the perception of HIV/AIDS continues to shift from a terminal illness to a manageable disease, persons living with HIV/AIDS (PLWHAs) are able to re-enter the workforce or remain in their current jobs for a longer period of time. Although this change is positive, it also raises many career concerns for PLWHAs. Using an ecological approach and…