A class of semiparametric cure models with current status data.

PubMed

Diao, Guoqing; Yuan, Ao

2018-02-08

Current status data occur in many biomedical studies where we only know whether the event of interest occurs before or after a particular time point. In practice, some subjects may never experience the event of interest, i.e., a certain fraction of the population is cured or is not susceptible to the event of interest. We consider a class of semiparametric transformation cure models for current status data with a survival fraction. This class includes both the proportional hazards and the proportional odds cure models as two special cases. We develop efficient likelihood-based estimation and inference procedures. We show that the maximum likelihood estimators for the regression coefficients are consistent, asymptotically normal, and asymptotically efficient. Simulation studies demonstrate that the proposed methods perform well in finite samples. For illustration, we provide an application of the models to a study on the calcification of the hydrogel intraocular lenses.

29 CFR 102.117 - Freedom of Information Act Regulations: Board materials and formal documents available for public...

Code of Federal Regulations, 2011 CFR

2011-07-01

... widespread and exceptional media interest in which there exist possible questions about the government's... media refers to any person actively gathering news for an entity that is organized and operated to... that would be of current interest to the public. Examples of news media entities include television or...

30 CFR 700.5 - Definitions.

Code of Federal Regulations, 2011 CFR

2011-07-01

... real property are currently exposed. Federal lands means any land, including mineral interests, owned... piles, spoil banks, culm banks, tailings, holes or depressions, repair areas, storage areas, processing...

Transportation Research Fueled by Academia | News | NREL

Science.gov Websites

. Interested in furthering their research and education with the vast resources available at NREL, university researchers who are currently teaching include Senior Research Engineer Adam Duran, who has a senior capstone more transportation researchers-Yi Hou, Clement Rames, and Josh Sperling-are currently teaching an

Assessment of Cognitive Communications Interest Areas for NASA Needs and Benefits

NASA Technical Reports Server (NTRS)

Knoblock, Eric J.; Madanayake, Arjuna

2017-01-01

This effort provides a survey and assessment of various cognitive communications interest areas, including node-to-node link optimization, intelligent routing/networking, and learning algorithms, and is conducted primarily from the perspective of NASA space communications needs and benefits. Areas of consideration include optimization methods, learning algorithms, and candidate implementations/technologies. Assessments of current research efforts are provided with mention of areas for further investment. Other considerations, such as antenna technologies and cognitive radio platforms, are briefly provided as well.

A Remedy for Women's Health Collections.

ERIC Educational Resources Information Center

Bibel, Barbara

1993-01-01

Presents an annotated bibliography of 38 current women's health books that indicates essential purchases for libraries interested in developing a core collection. Topics addressed include general information; gynecological health; premenstrual syndrome; heart disease; cancer; menopause; sexuality; and a sidebar that includes relevant books in…

Women's Awareness of, Interest in, and Experiences with Long-acting Reversible and Permanent Contraception.

PubMed

Burns, Bridgit; Grindlay, Kate; Dennis, Amanda

2015-01-01

Long-acting reversible contraception (LARC) and sterilization are popular contraceptive methods. However, they have been associated with safety concerns and coercive practices. We aimed to understand women's opinions and experiences related to these methods, including whether the methods' fraught histories influence use or interest. Between May and July 2013, we conducted an online survey with a convenience sample of 520 women aged 14 to 45. We used quota sampling to ensure women of color were at least 60% of our sample. Descriptive statistics, χ(2) tests, and multivariable logistic regression were used to estimate participants' awareness of, interest in, and experiences with LARCs and sterilization. Overall, 30% of women reported current LARC use and 67% interest in future LARC use. Four percent reported sterilization use and 48% interest in future sterilization. In multivariate analyses, current LARC use was lower among Asian women versus White women (odds ratio [OR], 0.24), and interest in future use was higher among women aged 14 to 24 versus 35 to 45 (OR, 5.49). Interest in sterilization was higher among women aged 14 to 24 and 25 to 34 versus 35 to 45 (ORs, 3.29-3.66) and women with disabilities (OR, 1.64), and lower among Black compared with White women (OR, 0.41). Method misperceptions were evident, and concerns about contraceptive coercion were reported. Concerns about contraceptive coercion were not predominant reasons for noninterest in LARCs and sterilization, but were reported by some participants. Lower sterilization interest among Black women and higher sterilization interest among women with disabilities warrant further research. Efforts to address misperceptions about LARCs and sterilization, including their safety and efficacy, are needed. Copyright © 2015 Jacobs Institute of Women's Health. Published by Elsevier Inc. All rights reserved.

77 FR 44571 - Rate Regulation Reforms

Federal Register 2010, 2011, 2012, 2013, 2014

2012-07-30

... current T-bill rate to the U.S. Prime Rate, as published in The Wall Street Journal. Additional... ``exponential'' approach, the total cumulative reparations payment (including interest) is calculated by...

Radiometals (non-Tc, non-Re) and Bifunctional Labeling Chemistry

NASA Astrophysics Data System (ADS)

Fani, M.; Good, S.; Maecke, H. R.

Radiometals are of increased current interest because of the growing use of targeted radiotherapy for tumors and the development of generators that produce positron-emitting radiometals. In addition, biomedical cyclotrons allow the cheap production of some relevant radiometals. The design of the corresponding radiopharmaceuticals includes the synthesis of bifunctional chelators, which carry a functional unit for the immobilization of the radiometal and a functional group for the covalent attachment to a vector molecule. Radiometals of interest for therapeutic applications are some lanthanides, 67Cu, and 90Y. For diagnostic applications 61Cu, 62Cu, 64Cu, 89Zr, and 68Ga are currently used and corresponding radiopharmaceuticals are being designed. In this chapter, some properties and the synthesis of bifunctional chelators including metal ion selectivity and special aspects of coupling chemistry are being described.

Caffeine Content Labeling: A Missed Opportunity for Promoting Personal and Public Health

PubMed Central

Kole, Jon

2013-01-01

Current regulation of caffeine-containing products is incoherent, fails to protect consumers' interests, and should be modified in multiple ways. We make the case for one of the regulatory reforms that are needed: all consumable products containing added caffeine should be required by the Food and Drug Administration (FDA) to include caffeine quantity on their labels. Currently, no foods or beverages that contain caffeine are required to include caffeine content on their labels. Strengthening these lax labeling requirements could prevent direct caffeine-induced harm, protect those most vulnerable to caffeine-related side effects, and enhance consumer autonomy and effective caffeine use. Consumers have an interest in regulating their intake of caffeine and thus, ought to know how much caffeine their foods and beverages contain. PMID:24761278

Small business innovation research: Program solicitation

NASA Technical Reports Server (NTRS)

1989-01-01

This, the seventh annual SBIR solicitation by NASA, describes the program, identifies eligibility requirements, outlines the required proposal format and content, states proposal preparation and submission requirements, describes the proposal evaluation and award selection process, and provides other information to assist those interested in participating in NASA's SBIR program. It also identifies the Technical Topics and Subtopics in which SBIR Phase 1 proposals are solicited in 1989. These Topics and Subtopics cover a broad range of current NASA interests, but do not necessarily include all areas in which NASA plans or currently conducts research. High-risk high pay-off innovations are desired.

Interactive textiles for warrior systems applications.

PubMed

Leitch, D Paul

2004-01-01

The purpose of this paper is to briefly summarize the basis of the U.S. Army's interest in Interactive Textiles and to describe some of the salient needs in the area of healthcare and E-Textiles and finally to indicate the current and near term market for interactive textile solutions. The basis of current Army, indeed DoD interest in Interactive Textiles including E-Textiles is found in the concept of Network-Centric Warfare. The individual soldier in this concept is often at the hub of a vast information network than shares information across platforms such as vehicles and aircraft as well as across echelongs of command from the font line to the rearmost command and control centers. In order to realize the advantages of such a war fighting concept, E-Textiles are required in a number of areas including soldier's uniforms, tentage and airdrop systems. With respect to healthcare, the Army's interest in E-Textile solutions lie in the areas of human performance monitoring (broadly defined to include physiological states such as blood pressure and hydration as well as the more difficult to measure states of attentiveness and cognitive functioning), wound detection and treatment, energy harvesting and flexible displays.

Small business innovation research program solicitation: Closing date July 16, 1990

NASA Technical Reports Server (NTRS)

1990-01-01

This is the eighth annual solicitation by NASA addressed to small business firms, inviting them to submit proposals for research, or research and development, activities in some of the science and engineering areas of interest to NASA. The solicitation describes the Small Business Innovative Research (SBIR) program, identifies eligibility requirements, outlines the required proposal format and content, states proposal preparation and submission requirements, describes the proposal evaluation and award selection process, and provides other information to assist those interested in participating in NASA's SBIR program. It also identifies the technical topics and subtopics for which SBIR proposals are solicited. These cover a broad range of current NASA interests, but do not necessarily include all areas in which NASA plans or currently conducts research. High-risk high pay-off innovations are desired.

Adaptive trial designs: a review of barriers and opportunities

PubMed Central

2012-01-01

Adaptive designs allow planned modifications based on data accumulating within a study. The promise of greater flexibility and efficiency stimulates increasing interest in adaptive designs from clinical, academic, and regulatory parties. When adaptive designs are used properly, efficiencies can include a smaller sample size, a more efficient treatment development process, and an increased chance of correctly answering the clinical question of interest. However, improper adaptations can lead to biased studies. A broad definition of adaptive designs allows for countless variations, which creates confusion as to the statistical validity and practical feasibility of many designs. Determining properties of a particular adaptive design requires careful consideration of the scientific context and statistical assumptions. We first review several adaptive designs that garner the most current interest. We focus on the design principles and research issues that lead to particular designs being appealing or unappealing in particular applications. We separately discuss exploratory and confirmatory stage designs in order to account for the differences in regulatory concerns. We include adaptive seamless designs, which combine stages in a unified approach. We also highlight a number of applied areas, such as comparative effectiveness research, that would benefit from the use of adaptive designs. Finally, we describe a number of current barriers and provide initial suggestions for overcoming them in order to promote wider use of appropriate adaptive designs. Given the breadth of the coverage all mathematical and most implementation details are omitted for the sake of brevity. However, the interested reader will find that we provide current references to focused reviews and original theoretical sources which lead to details of the current state of the art in theory and practice. PMID:22917111

Urban Indians' smoking patterns and interest in quitting.

PubMed Central

Lando, H A; Johnson, K M; Graham-Tomasi, R P; McGovern, P G; Solberg, L

1992-01-01

Little is known about smoking patterns of urban American Indians and their interest in quitting. Most published research has focused upon American Indians who live on rural reservations. In this study, personal interviews were conducted with a convenience sample of patients at Urban Indian Health Clinics in four geographically diverse sites: Milwaukee, WI, Minneapolis, MN, and Seattle and Spokane, WA. A total of 419 current smokers and 173 ex-smokers completed interviews. Current smokers reported a median cigarette consumption of 11 per day. Smokers indicated both a moderate desire to quit (mean 5.97, on a scale 0-10) and moderate confidence in their ability to do so (mean 5.56, on a scale 0-10). More than 70 percent of current smokers indicated having previously tried to quit. The most common reasons cited for relapse included craving, social situations, stress, and nervousness. The most common reasons for quitting given by ex-smokers included being "sick" of smoking, health concerns, respiratory problems, and pregnancy. The estimated quit-ratio (former smokers divided by current+former smokers) was 29.7 percent. This quit-ratio, although substantial, is lower than the 45 percent quit-ratio reported for the general U.S. population. Perhaps the most striking findings are the similarities between American Indians and the overall population in both interest in quitting and reasons for doing so. Smoking cessation previously has been viewed as a low priority for this population. The current results suggest the viability of systematic efforts to encourage urban American Indians to quit smoking. PMID:1594745

75 FR 6655 - Disulfoton Registration Review Decision; Notice of Availability

Federal Register 2010, 2011, 2012, 2013, 2014

2010-02-10

... pesticide can perform its intended function without causing unreasonable adverse effects on human health or... current scientific and other knowledge, including its effects on human health and the environment. FOR... general, and may be of interest to a wide range of stakeholders including environmental, human health...

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

Kurtz, S.

This report summarizes the current status of the CPV industry and is updated from previous versions to include information from the last year. New information presented at the CPV-8 conference is included along with the addition of new companies that have announced their interest in CPV, and estimates of production volumes for 2011 and 2012.

Guide to Reference Materials for School Library Media Centers. Fifth Edition.

ERIC Educational Resources Information Center

Safford, Barbara Ripp

This publication lists current reference sources that serve the information needs of school library users, including books, CD-ROMs, and World Wide Web sources in all curricular and some extracurricular areas. Criteria for selection include usefulness for curricular applications by elementary and secondary students and teachers, interest for…

78 FR 40728 - Proposed Collection; Comment Request

Federal Register 2010, 2011, 2012, 2013, 2014

2013-07-08

... surveys include: The benefits of using technology for learning; attitudes and interest in math and science... in DoDEA's currently in-process Technology Plan. The survey results will be used at all levels of the...

Multiscale modeling of localized resistive heating in nanocrystalline metals subjected to electropulsing

NASA Astrophysics Data System (ADS)

Zhao, Jingyi; Wang, G.-X.; Dong, Yalin; Ye, Chang

2017-08-01

Many electrically assisted processes have been reported to induce changes in microstructure and metal plasticity. To understand the physics-based mechanisms behind these interesting phenomena, however, requires an understanding of the interaction between the electric current and heterogeneous microstructure. In this work, multiscale modeling of the electric current flow in a nanocrystalline material is reported. The cellular automata method was used to track the nanoscale grain boundaries in the matrix. Maxwell's electromagnetic equations were solved to obtain the electrical potential distribution at the macro scale. Kirchhoff's circuit equation was solved to obtain the electric current flow at the micro/nano scale. The electric current distribution at two representative locations was investigated. A significant electric current concentration was observed near the grain boundaries, particularly near the triple junctions. This higher localized electric current leads to localized resistive heating near the grain boundaries. The electric current distribution could be used to obtain critical information such as localized resistive heating rate and extra system free energy, which are critical for explaining many interesting phenomena, including microstructure evolution and plasticity enhancement in many electrically assisted processes.

Best interests decisions: professional practices in health and social care.

PubMed

Williams, Val; Boyle, Geraldine; Jepson, Marcus; Swift, Paul; Williamson, Toby; Heslop, Pauline

2014-01-01

This paper reports on data collected in 2011 from a national study about the operation of the best interests principle, a key feature of the Mental Capacity Act (MCA) 2005 for England and Wales. The objective was to provide a picture of current professional practices in best interests decision-making. Four contrasting sample sites were selected, in which National Health Service trusts, social care and other organisations were recruited to participate. A multimethod design was followed, including an online survey with 385 participants, followed by qualitative research through a telephone survey of 68 participants, and face-to-face semi-structured interviews following up 25 best interests cases, with different perspectives on the process in 12 of those cases. The current paper reports only on the qualitative findings. The findings indicate that the MCA was successful in providing a structure for these practitioners, and that the five principles of the MCA were in general adhered to. A variety of perceived risks led to best interests processes being undertaken, and a typical scenario was for a period of hospitalisation or ill health to trigger a best interests decision process about a social care and or a life decision. The study supported previous research in finding the notion of capacity the most difficult aspect of the MCA, and it provides evidence of some specific capacity assessment practices, including problematic ones relating to 'insight'. Best interests decisions were often made by consensus, with practitioners taking on different roles within the process. Meetings played a key part, but other ways of involving people lacking capacity and significant others were also important. It was recommended that the issues highlighted in this research could be clarified further in the Code of Practice, or within risk guidance. © 2013 John Wiley & Sons Ltd.

Current Sports: Medicine Issues. Annual Safety Education Review--1973.

ERIC Educational Resources Information Center

Craig, Timothy T., Ed.

This document is a collection of papers whose theme is sports safety. Section one, "Government Interest in Sports Safety," includes an article on Washington, D.C.'s focus on sports safety. Section two, "Medical Aspects of Safety in Sports," includes articles regarding the medical basis of restriction from athletics, orthopaedic restrictions, and…

IDENTIFYING ENDOCRINE DISRUPTORS BY HIGH-RESOLUTION MASS SPECTROMETRY

EPA Science Inventory

The EPA is currently interested in human and ecosystem exposure to endocrine disruptors (1)-compounds that interfere with endogenous hormone systems. Possible endocrine disruptors in the environment include certain pesticides, industrial by-products, and pharmaceuticals. Such c...

An Overview on Medicinal Chemistry of Synthetic and Natural Derivatives of Cannabidiol.

PubMed

Morales, Paula; Reggio, Patricia H; Jagerovic, Nadine

2017-01-01

Cannabidiol (CBD) has been traditionally used in Cannabis -based preparation, however historically, it has received far less interest as a single drug than the other components of Cannabis . Currently, CBD generates considerable interest due to its beneficial neuroprotective, antiepileptic, anxiolytic, antipsychotic, and anti-inflammatory properties. Therefore, the CBD scaffold becomes of increasing interest for medicinal chemists. This review provides an overview of the chemical structure of natural and synthetic CBD derivatives including the molecular targets associated with these compounds. A clear identification of their biological targets has been shown to be still very challenging.

An Overview on Medicinal Chemistry of Synthetic and Natural Derivatives of Cannabidiol

PubMed Central

Morales, Paula; Reggio, Patricia H.; Jagerovic, Nadine

2017-01-01

Cannabidiol (CBD) has been traditionally used in Cannabis-based preparation, however historically, it has received far less interest as a single drug than the other components of Cannabis. Currently, CBD generates considerable interest due to its beneficial neuroprotective, antiepileptic, anxiolytic, antipsychotic, and anti-inflammatory properties. Therefore, the CBD scaffold becomes of increasing interest for medicinal chemists. This review provides an overview of the chemical structure of natural and synthetic CBD derivatives including the molecular targets associated with these compounds. A clear identification of their biological targets has been shown to be still very challenging. PMID:28701957

Heating and current drive on NSTX

NASA Astrophysics Data System (ADS)

Wilson, J. R.; Batchelor, D.; Carter, M.; Hosea, J.; Ignat, D.; LeBlanc, B.; Majeski, R.; Ono, M.; Phillips, C. K.; Rogers, J. H.; Schilling, G.

1997-04-01

Low aspect ratio tokamaks pose interesting new challenges for heating and current drive. The NSTX (National Spherical Tokamak Experiment) device to be built at Princeton is a low aspect ratio toroidal device that has the achievement of high toroidal beta (˜45%) and non-inductive operation as two of its main research goals. To achieve these goals significant auxiliary heating and current drive systems are required. Present plans include ECH (Electron cyclotron heating) for pre-ionization and start-up assist, HHFW (high harmonic fast wave) for heating and current drive and eventually NBI (neutral beam injection) for heating, current drive and plasma rotation.

Continuous measurement of an atomic current

NASA Astrophysics Data System (ADS)

Laflamme, C.; Yang, D.; Zoller, P.

2017-04-01

We are interested in dynamics of quantum many-body systems under continuous observation, and its physical realizations involving cold atoms in lattices. In the present work we focus on continuous measurement of atomic currents in lattice models, including the Hubbard model. We describe a Cavity QED setup, where measurement of a homodyne current provides a faithful representation of the atomic current as a function of time. We employ the quantum optical description in terms of a diffusive stochastic Schrödinger equation to follow the time evolution of the atomic system conditional to observing a given homodyne current trajectory, thus accounting for the competition between the Hamiltonian evolution and measurement back action. As an illustration, we discuss minimal models of atomic dynamics and continuous current measurement on rings with synthetic gauge fields, involving both real space and synthetic dimension lattices (represented by internal atomic states). Finally, by "not reading" the current measurements the time evolution of the atomic system is governed by a master equation, where—depending on the microscopic details of our CQED setups—we effectively engineer a current coupling of our system to a quantum reservoir. This provides interesting scenarios of dissipative dynamics generating "dark" pure quantum many-body states.

Studying the Environment by Mail

ERIC Educational Resources Information Center

McNeil, R. J.

1971-01-01

Two correspondence courses, Conservation of Natural Resources" and Current Topics in Conservation," offered by Cornell University, New York, from 1961 through 1967, are described. Included are facts and statistical tables related to: advertising; participant characteristics, educational level, and activity interests; preparation of…

Sharing British Columbia's Water Resources. A Teaching Unit for Secondary Schools.

ERIC Educational Resources Information Center

Gunn, Angus M.

Seventeen student worksheets form a secondary school unit which focuses on the challenge of shared usage of water resources. Pressure currently exists for a more balanced approach in which all legitimate interests in a water source are served. The worksheets include readings which focus on enough water for all, the water cycle (including a…

Organization's Orderly Interest Exploration: Inception, Development and Insights of AIAA's Topics Database

NASA Technical Reports Server (NTRS)

Marshall, Jospeh R.; Morris, Allan T.

2007-01-01

Since 2003, AIAA's Computer Systems and Software Systems Technical Committees (TCs) have developed a database that aids technical committee management to map technical topics to their members. This Topics/Interest (T/I) database grew out of a collection of charts and spreadsheets maintained by the TCs. Since its inception, the tool has evolved into a multi-dimensional database whose dimensions include the importance, interest and expertise of TC members and whether or not a member and/or a TC is actively involved with the topic. In 2005, the database was expanded to include the TCs in AIAA s Information Systems Group and then expanded further to include all AIAA TCs. It was field tested at an AIAA Technical Activities Committee (TAC) Workshop in early 2006 through live access by over 80 users. Through the use of the topics database, TC and program committee (PC) members can accomplish relevant tasks such as: to identify topic experts (for Aerospace America articles or external contacts), to determine the interest of its members, to identify overlapping topics between diverse TCs and PCs, to guide new member drives and to reveal emerging topics. This paper will describe the origins, inception, initial development, field test and current version of the tool as well as elucidate the benefits and insights gained by using the database to aid the management of various TC functions. Suggestions will be provided to guide future development of the database for the purpose of providing dynamics and system level benefits to AIAA that currently do not exist in any technical organization.

Sunburn and Sunscreens.

ERIC Educational Resources Information Center

Henriksen, Peter N.; Payerle, Paul

Sunlight (solar radiation) provides many beneficial contributions to mankind, including warmth and energy, vision and photoresponses, photosynthesis, and vitamin D synthesis. Along with these positive benefits attributed to solar radiation, there are also adverse effects. A particular adverse effect of current interest and concern which is…

Make It Meaty.

ERIC Educational Resources Information Center

Thiers, Naomi

1991-01-01

College alumni directors are finding that alumni want more than parties at their reunions and are overcoming attendance slumps with creative, substantive programing. Ideas include faculty seminars on topics of current interest, sometimes integrated with professional continuing education, alumni panel discussions, involving the family, involving…

Battery paste compositions and electrochemical cells for use therewith

DOEpatents

Olson, J.B.

1999-02-16

An improved battery paste composition and a lead-acid electrochemical cell which incorporates the composition are disclosed. The cell includes a positive current collector and a negative current collector which are each coated with a paste containing one or more lead-containing compositions and a paste vehicle to form a positive plate and a negative plate. An absorbent electrolyte-containing separator member may also be positioned between the positive and negative plates. The paste on the positive current collector, the negative current collector, or both further includes a special additive consisting of polyvinyl sulfonic acid or salts thereof which provides many benefits including improved battery cycle life, increased charge capacity, and enhanced overall stability. The additive also makes the pastes smoother and more adhesive, thereby improving the paste application process. The paste compositions of interest may be used in conventional flat-plate cells or in spirally wound batteries with equal effectiveness. 2 figs.

Battery paste compositions and electrochemical cells for use therewith

DOEpatents

Olson, John B.

1999-12-07

An improved battery paste composition and a lead-acid electrochemical cell which incorporates the composition. The cell includes a positive current collector and a negative current collector which are each coated with a paste containing one or more lead-containing compositions and a paste vehicle to form a positive plate and a negative plate. An absorbent electrolyte-containing separator member may also be positioned between the positive and negative plates. The paste on the positive current collector, the negative current collector, or both further includes a special additive consisting of polyvinylsulfonic acid or salts thereof which provides many benefits including improved battery cycle life, increased charge capacity, and enhanced overall stability. The additive also makes the pastes smoother and more adhesive, thereby improving the paste application process. The paste compositions of interest may be used in conventional flat-plate cells or in spirally wound batteries with equal effectiveness.

Battery paste compositions and electrochemical cells for use therewith

DOEpatents

Olson, John B.

1999-02-16

An improved battery paste composition and a lead-acid electrochemical cell which incorporates the composition. The cell includes a positive current collector and a negative current collector which are each coated with a paste containing one or more lead-containing compositions and a paste vehicle to form a positive plate and a negative plate. An absorbent electrolyte-containing separator member may also be positioned between the positive and negative plates. The paste on the positive current collector, the negative current collector, or both further includes a special additive consisting of polyvinylsulfonic acid or salts thereof which provides many benefits including improved battery cycle life, increased charge capacity, and enhanced overall stability. The additive also makes the pastes smoother and more adhesive, thereby improving the paste application process. The paste compositions of interest may be used in conventional flat-plate cells or in spirally wound batteries with equal effectiveness.

Counterpoint: physician-industry relationships can be ethically established, and conflicts of interest can be ethically managed.

PubMed

White, Andrew P; Vaccaro, Alexander R; Zdeblick, Thomas

2007-05-15

Review of the nature of conflicts of interest in physician-industry relationships, with a focus on the efforts to ethically manage physician-industry relationships. To illustrate the perspective that physician-industry relationships can be ethically established, and conflicts of interest can be ethically managed. The interest in considering the appropriateness of physician-industry relationships has recently become focused on spine surgery. Many of the conflicts of interest inherent to these relationships have been interpreted as problematic, and have been scrutinized by the media, industry, medical and legal professions, and Federal government. The basis for conflicts of interest, manner in which bias may be introduced, and methods to reduce bias are presented. The potential risks and benefits to patients that are inherent to physician-industry relationships are considered. A framework, developed by medical ethicists, is provided to guide analysis of conflicts of interest in physician-industry relationships. Collaboration between spine surgeons and industry is necessary to improve patient care. The conflicts of interest that often arise in physician-industry relationships must be recognized, and keenly managed in order to eliminate the risk and maximize the benefit to the patient. Ethical management of conflicts must include disclosure. To preserve patient autonomy, management should also include a discussion of the quality of the medical evidence on which treatment recommendations are made. Guidelines from industry and medical professional organizations, including the "Standards of Professionalism" currently under development by the American Academy of Orthopedic Surgery, are also expected to aid in the ethical establishment and management of conflicts of interest. Careful consideration of conflicts of interest in physician-industry relationships has provided an opportunity to review our goals as physicians in society, and to continue collaborative advancement of our field for the benefit of our patients.

Current Crisis in Science Education? Women in Science and Problems for the Behavioral Scientists. Some Perspectives of a Physicist.

ERIC Educational Resources Information Center

Dresselhaus, Mildred S.

A number of problems exist in society which require the cooperation of physical and social scientists. One of these problems is the current crisis in science education. There are several aspects to this problem, including the declining interest of students in math and science at a time when functioning in our society requires more, not less,…

Current advances in the cognitive neuroscience of music.

PubMed

Levitin, Daniel J; Tirovolas, Anna K

2009-03-01

The study of music perception and cognition is one of the oldest topics in experimental psychology. The last 20 years have seen an increased interest in understanding the functional neuroanatomy of music processing in humans, using a variety of technologies including fMRI, PET, ERP, MEG, and lesion studies. We review current findings in the context of a rich intellectual history of research, organized by the cognitive systems underlying different aspects of human musical behavior. We pay special attention to the perception of components of musical processing, musical structure, laterality effects, cultural issues, links between music and movement, emotional processing, expertise, and the amusias. Current trends are noted, such as the increased interest in evolutionary origins of music and comparisons of music and language. The review serves to demonstrate the important role that music can play in informing broad theories of higher order cognitive processes such as music in humans.

75 FR 23219 - Information Collection; Direct Loan Servicing-Special

Federal Register 2010, 2011, 2012, 2013, 2014

2010-05-03

... other forms of information technology. All comments received in response to this notice, including names... DEPARTMENT OF AGRICULTURE Farm Service Agency Information Collection; Direct Loan Servicing... interested individuals and organizations on the extension with a revision of a currently approved information...

Introduction.

ERIC Educational Resources Information Center

Smith, Eve P.; Merkel-Holguin, Lisa A.

1995-01-01

Summarizes this special issue, which aims to illustrate the importance of, and stimulate interest in, child welfare history; demonstrate links between historical and current child welfare practice and policy; and encourage inclusion of child welfare in research perspectives. Topics include rise of child welfare services, responses to the need for…

Psychiatry student interest groups: what they are and what they could be.

PubMed

Reardon, Claudia L; Dottl, Susan; Krahn, Dean

2013-05-01

Medical student interest groups across all specialties help students explore various specialties. There are no published reports on psychiatry student interest group (PSIG) curricula. The aim was to develop elements of a curriculum for such groups, based on data elicited from medical students and faculty members through a multi-institutional online survey. The authors electronically surveyed 172 United States psychiatric residency training directors to determine the activities they felt to be important for inclusion in PSIG curricula. Similarly, they surveyed U.S. medical student PSIG leaders to ascertain the activities they felt important to include in such groups, and the current content of their groups. Authors received responses from 64 program directors and 44 PSIG leaders. Based on integration of the results of both surveys, and the practices of existing groups, they propose elements of a curriculum for PSIGs. Medical student PSIG leaders are particularly interested in activities that involve residents. Other curricular topics of interest both to students and training directors include those that focus on student/physician mental health and various psychiatry subspecialties or practice settings. Training directors are willing to be involved with a wide variety of PSIG activities. The results of these surveys should help to guide PSIG leaders and faculty members in optimizing their PSIG curricula by helping them to include those activities felt to be of most interest by students and of most relevance by training directors.

Networks Technology Conference

NASA Technical Reports Server (NTRS)

Tasaki, Keiji K. (Editor)

1993-01-01

The papers included in these proceedings represent the most interesting and current topics being pursued by personnel at GSFC's Networks Division and supporting contractors involved in Space, Ground, and Deep Space Network (DSN) technical work. Although 29 papers are represented in the proceedings, only 12 were presented at the conference because of space and time limitations. The proceedings are organized according to five principal technical areas of interest to the Networks Division: Project Management; Network Operations; Network Control, Scheduling, and Monitoring; Modeling and Simulation; and Telecommunications Engineering.

Budgetary and Economic Outcomes Under Paths for Federal Revenues and Noninterest Spending Specified in the Conference Report on the 2016 Budget Resolution

DTIC Science & Technology

2015-04-01

excluding interest savings and macroeconomic effects, would be roughly $5 trillion lower than in CBO’s current-law baseline, as adjusted to...and spending—and the resulting amount of federal borrow- ing—under those paths would affect the economy and how those macroeconomic effects (or...baseline projections. With interest savings included and the resulting macroeconomic effects incorpo- rated, the cumulative deficit over the 2016–2025

Systems and context modeling approach to requirements analysis

NASA Astrophysics Data System (ADS)

Ahuja, Amrit; Muralikrishna, G.; Patwari, Puneet; Subhrojyoti, C.; Swaminathan, N.; Vin, Harrick

2014-08-01

Ensuring completeness and correctness of the requirements for a complex system such as the SKA is challenging. Current system engineering practice includes developing a stakeholder needs definition, a concept of operations, and defining system requirements in terms of use cases and requirements statements. We present a method that enhances this current practice into a collection of system models with mutual consistency relationships. These include stakeholder goals, needs definition and system-of-interest models, together with a context model that participates in the consistency relationships among these models. We illustrate this approach by using it to analyze the SKA system requirements.

Research on Professional Development Schools. Teacher Education Yearbook VII.

ERIC Educational Resources Information Center

Byrd, David M., Ed.; McIntyre, D. John, Ed.

This book examines the current standard practice of confining teacher preparation to 4 years of coursework, examining the growing interest in career-spanning teacher education. There are 12 chapters. Section 1, "Collaboration: Building Bridges to Transform Institutional Cultures," includes: "Overview and Framework" (Linda…

The Teacher Trainer, 2001.

ERIC Educational Resources Information Center

Woodward, Tessa, Ed.

2001-01-01

This journal is designed as a forum for trainers, teachers, and trainees all over the world. Regular features include the following: "Conference Report"; "Process Options"; "People Who Train People"; "Training around the World"; "Session Report"; "Trainee Voices"; "Current Research"; "Just for Interest"; "A Trainer Like Me"; "Trainer Background";…

Getting into Issues: Good Government.

ERIC Educational Resources Information Center

Woodwell, William H., Jr.

1996-01-01

Provides a brief overview of the current arguments concerning campaign finance reform and congressional term limits. Discusses limits on spending, special interest contributions, "soft money," the power of incumbents, and the role of Political Action Committees. Includes a brief historical synopsis of campaign finance reform movements.…

Introduction to Acoustics

NASA Astrophysics Data System (ADS)

Rossing, Thomas

This brief introduction may help to persuade the reader that acoustics covers a wide range of interesting topics. It is impossible to cover all these topics in a single handbook, but we have attempted to include a sampling of hot topics that represent current acoustical research, both fundamental and applied.

76 FR 5590 - Agency Information Collection Activities: Announcement of Board Approval Under Delegated...

Federal Register 2010, 2011, 2012, 2013, 2014

2011-02-01

... the applicant's gender and ethnic group and (2) The Research Assistant Candidate Survey of Interests... operational responsibilities. Currently, the University of Michigan's Survey Research Center (SRC) includes...: Acting Federal Reserve Board Clearance Officer: Cynthia Ayouch-- Division of Research and Statistics...

How do I order cloud-free MISR data for my region?

Atmospheric Science Data Center

2016-02-19

... viewing the browse images for your region, note the orbit numbers of interest. The MISR Production Report lists the most currently available data for the selected orbits. Include those orbit numbers when submitting the search for data through the MISR Order and ...

COMPARISON OF FIVE EXTRACTION METHODS ON INCURRED AND FORTIFIED PESTICIDES IN COMPOSITE DIETS: BLENDER, SOXHLET, ASE, MICROWAVE AND SFE

EPA Science Inventory

The USEPA National Exposure Research Laboratory studies dietary exposure to a diverse group of semi-volatile pesticides by analyzing 24 hour duplicate composite diets. The pesticides of interest include organochlorines, organophosphates, anilines, and triazines. Currently, there ...

Contemporary Cultures: Issues and Answers.

ERIC Educational Resources Information Center

Maubrey, Pierre; And Others

The articles on culture in the Northeast Conference Report are intended especially for those teaching French, German, Italian, or Spanish. Generally they provide an update in the target language about current concerns including the family, education, economics, politics, and other matters of interest to second language learners. The following…

46 CFR 503.50 - Fees for services.

Code of Federal Regulations, 2014 CFR

2014-10-01

..., which operates a program or programs of scholarly research. (6) Non-commercial scientific institution... research the results of which are not intended to promote any particular product or industry. (7... events or that would be of current interest to the public. Examples of news media entities include...

46 CFR 503.43 - Fees for services.

Code of Federal Regulations, 2011 CFR

2011-10-01

..., which operates a program or programs of scholarly research. (6) Non-commercial scientific institution... research the results of which are not intended to promote any particular product or industry. (7... events or that would be of current interest to the public. Examples of news media entities include...

Current issues involving screening and identification of chemical contaminants in foods by mass spectrometry

USDA-ARS?s Scientific Manuscript database

Although quantitative analytical methods must be empirically validated prior to their actual use in a variety of applications, including regulatory monitoring of chemical adulterants in foods, validation of qualitative method performance for the analytes and matrices of interest is frequently ignore...

41 CFR 101-8.313 - Self-evaluation.

Code of Federal Regulations, 2014 CFR

2014-07-01

... FINANCIAL ASSISTANCE 8.3-Discrimination Prohibited on the Basis of Handicap § 101-8.313 Self-evaluation. (a..., evaluate, with the assistance of interested persons, including handicapped persons or organizations representing handicapped persons, its current policies and practices and the effects thereof that do not or may...

41 CFR 101-8.313 - Self-evaluation.

Code of Federal Regulations, 2012 CFR

2012-07-01

... FINANCIAL ASSISTANCE 8.3-Discrimination Prohibited on the Basis of Handicap § 101-8.313 Self-evaluation. (a..., evaluate, with the assistance of interested persons, including handicapped persons or organizations representing handicapped persons, its current policies and practices and the effects thereof that do not or may...

41 CFR 101-8.313 - Self-evaluation.

Code of Federal Regulations, 2013 CFR

2013-07-01

... FINANCIAL ASSISTANCE 8.3-Discrimination Prohibited on the Basis of Handicap § 101-8.313 Self-evaluation. (a..., evaluate, with the assistance of interested persons, including handicapped persons or organizations representing handicapped persons, its current policies and practices and the effects thereof that do not or may...

Today's Higher Education IT Workforce

ERIC Educational Resources Information Center

Bichsel, Jacqueline

2014-01-01

The professionals making up the current higher education IT workforce have been asked to adjust to a culture of increased IT consumerization, more sourcing options, broader interest in IT's transformative potential, and decreased resources. Disruptions that include the bring-your-own-everything era, cloud computing, new management practices,…

Cognitive Psychology and Instruction. Third Edition.

ERIC Educational Resources Information Center

Bruning, Roger H.; Schraw, Gregory J.; Ronning, Royce R.

Like the earlier editions, the current text is directed at educators who are interested in understanding the principles of cognitive psychology and applying them to instruction and curriculum design. The following chapters are included: (1) "Introduction to Cognitive Psychology"; (2) "Sensory, Short-Term, and Working Memory"; (3) "Long-Term…

Opportunities and Resources for Scientist Participation in Education and Public Outreach

NASA Astrophysics Data System (ADS)

Buxner, Sanlyn; CoBabe-Ammann, E.; Shipp, S.; Hsu, B.

2012-10-01

Active engagement of scientists in Education and Public Outreach (E/PO) activities results in benefits for both the audience and scientists. Most scientists are trained in research but have little formal training in education. The Planetary Science Education and Public Outreach (E/PO) Forum helps the Science Mission Directorate support scientists currently involved in E/PO and to help scientists who are interested in becoming involved in E/PO efforts find ways to do so through a variety of avenues. We will present current and future opportunities and resources for scientists to become engaged in education and public outreach. These include upcoming NASA SMD E/PO funding opportunities, professional development resources for writing NASA SMD E/PO proposals (webinars and other online tools), toolkits for scientists interested in best practices in E/PO (online guides for K-12 education and public outreach), EarthSpace (a community web space where instructors can find and share about teaching space and earth sciences in the undergraduate classroom, including class materials news and funding opportunities, and the latest education research), thematic resources for teaching about the solar system (archived resources from Year of the Solar System), and an online database of scientists interested in connecting with education programs. Learn more about the Forum and find resources at http://smdepo.org/.

Availability and performance of image/video-based vital signs monitoring methods: a systematic review protocol.

PubMed

Harford, Mirae; Catherall, Jacqueline; Gerry, Stephen; Young, Duncan; Watkinson, Peter

2017-10-25

For many vital signs, monitoring methods require contact with the patient and/or are invasive in nature. There is increasing interest in developing still and video image-guided monitoring methods that are non-contact and non-invasive. We will undertake a systematic review of still and video image-based monitoring methods. We will perform searches in multiple databases which include MEDLINE, Embase, CINAHL, Cochrane library, IEEE Xplore and ACM Digital Library. We will use OpenGrey and Google searches to access unpublished or commercial data. We will not use language or publication date restrictions. The primary goal is to summarise current image-based vital signs monitoring methods, limited to heart rate, respiratory rate, oxygen saturations and blood pressure. Of particular interest will be the effectiveness of image-based methods compared to reference devices. Other outcomes of interest include the quality of the method comparison studies with respect to published reporting guidelines, any limitations of non-contact non-invasive technology and application in different populations. To the best of our knowledge, this is the first systematic review of image-based non-contact methods of vital signs monitoring. Synthesis of currently available technology will facilitate future research in this highly topical area. PROSPERO CRD42016029167.

Where Is Current Research on Blockchain Technology?—A Systematic Review

PubMed Central

Yli-Huumo, Jesse; Ko, Deokyoon; Park, Sooyong; Smolander, Kari

2016-01-01

Blockchain is a decentralized transaction and data management technology developed first for Bitcoin cryptocurrency. The interest in Blockchain technology has been increasing since the idea was coined in 2008. The reason for the interest in Blockchain is its central attributes that provide security, anonymity and data integrity without any third party organization in control of the transactions, and therefore it creates interesting research areas, especially from the perspective of technical challenges and limitations. In this research, we have conducted a systematic mapping study with the goal of collecting all relevant research on Blockchain technology. Our objective is to understand the current research topics, challenges and future directions regarding Blockchain technology from the technical perspective. We have extracted 41 primary papers from scientific databases. The results show that focus in over 80% of the papers is on Bitcoin system and less than 20% deals with other Blockchain applications including e.g. smart contracts and licensing. The majority of research is focusing on revealing and improving limitations of Blockchain from privacy and security perspectives, but many of the proposed solutions lack concrete evaluation on their effectiveness. Many other Blockchain scalability related challenges including throughput and latency have been left unstudied. On the basis of this study, recommendations on future research directions are provided for researchers. PMID:27695049

Where Is Current Research on Blockchain Technology?-A Systematic Review.

PubMed

Yli-Huumo, Jesse; Ko, Deokyoon; Choi, Sujin; Park, Sooyong; Smolander, Kari

2016-01-01

Blockchain is a decentralized transaction and data management technology developed first for Bitcoin cryptocurrency. The interest in Blockchain technology has been increasing since the idea was coined in 2008. The reason for the interest in Blockchain is its central attributes that provide security, anonymity and data integrity without any third party organization in control of the transactions, and therefore it creates interesting research areas, especially from the perspective of technical challenges and limitations. In this research, we have conducted a systematic mapping study with the goal of collecting all relevant research on Blockchain technology. Our objective is to understand the current research topics, challenges and future directions regarding Blockchain technology from the technical perspective. We have extracted 41 primary papers from scientific databases. The results show that focus in over 80% of the papers is on Bitcoin system and less than 20% deals with other Blockchain applications including e.g. smart contracts and licensing. The majority of research is focusing on revealing and improving limitations of Blockchain from privacy and security perspectives, but many of the proposed solutions lack concrete evaluation on their effectiveness. Many other Blockchain scalability related challenges including throughput and latency have been left unstudied. On the basis of this study, recommendations on future research directions are provided for researchers.

Engaged Learning and Youth Interest in STEM Careers: A Science Museum Exhibit on Air Pollution and Urban Sustainability

NASA Astrophysics Data System (ADS)

Stuart, A. L.

2012-12-01

Enrollments in science, technology, engineering, and mathematics (STEM) curricula currently lag workforce needs. Participation of women and minorities in STEM careers also remains low despite efforts to improve their representation in these fields. We discuss the development and evaluation of a science museum exhibit aimed at stimulating interest of middle school children (particularly girls) in STEM careers. The exhibit was designed to teach science, while addressing two factors identified as limiting the interest of girls in STEM fields — perceived lack of social relevance and lack of female role models. Further, it was designed to apply best practices in science education, including inquiry-based learning and interdisciplinary content. The exhibit was developed through collaboration between students and faculty researchers at the University of South Florida and science education and evaluation specialists at the Museum of Science and Industry of Tampa. A few stages of formative and summative assessment, including focus group discussions, visitor observation, and surveys were used to evaluate the effectiveness of the exhibit to educational project goals. The installed exhibit is focused on teaching content related to interactions between air pollution, urban design, and human health. The approximately 25 square foot exhibit space involves four different types of components. A three-dimensional model of a city, with underlying dynamic computer simulations, allows visitors to interactively explore relationships between city design, air pollution and exposures. A computer game, with quiz questions requiring user decisions on personal to community behavior, provides visual feedback regarding impacts on air pollution. Traditional panels with graphics and text, including results of current research, display integrative scientific content with open-ended questions to stimulate discussion. Finally, personal profiles highlight the diverse family, work, and social lives of a few STEM professionals from childhood to mid-career. Current results of the educational evaluation suggest that the quiz game and three-dimensional interactive model were particularly effective at engaging and interesting visitors in the science content. The personal profiles appear to have helped to interest visitors in STEM careers, regardless of gender or age. The methods and results demonstrated through this exhibit should inform improvements to informal science education toward increased engagement of the next generation in science content and STEM careers.

Retail promotions and perceptions of R.J. Reynolds' novel dissolvable tobacco in a US test market

PubMed Central

2011-01-01

Background With declining cigarette sales, tobacco manufacturers have been developing and marketing new smokeless products, such as R. J. Reynolds' dissolvable tobacco, Camel Sticks, Strips and Orbs. This study assessed the availability, price and point-of-purchase promotional strategies for Camel Dissolvables, and investigated consumer awareness, interest and perception of these products in the Indiana test market. Methods An exploratory retail audit of point-of-purchase promotions was conducted in a random sample of retailers from 6 store categories (n = 81) in the test market area. Data included: store type, location, product placement, forms/flavors carried, price, types and locations of advertisements and promotions, and ad messages. An Awareness-Attitude-Usage (AAU) survey was used to gauge consumer awareness and knowledge of tobacco products including Camel Dissolvables. Respondents were shown promotional materials from a package onsert and perceptions and interest in the Camel Dissolvables were assessed. An Intended Target Survey (ITS) compared subjects' perceptions of ad targets for several non-tobacco products, as well as Camel Snus, Camel No. 9 and Camel Dissolvables. Respondents were asked to identify each ad's intended target category, perceived targetedness, and purchase intent. Results The products were carried by 46% of stores, most frequently gas stations (100%) and convenience stores (75%). They were shelved near smokeless tobacco (70%), cigarettes (25%) or candy (5%). Prices ranged from $3.59 -$4.19 per package; most stores carried at least 1 promotional item. Ad messages included: "Dissolvable Tobacco" (60%). "Free Trial" (24%), "Special Price" (24%), "What's Your Style?" (22%). At 14% of stores, free trial packs of Camel Dissolvables were offered with another Camel purchase. Awareness was reported by 42% of respondents (n = 243), and trial by 3%. Consumer interest was very low, but younger respondents (< 40 years) were more familiar with Camel Dissolvables (60% vs. 45% for those > 40 years, p < .01). Males, as well as current and former smokers had higher rates of interest and trial; only 1% of never smokers reported trial. In the ITS, only for the 3 tobacco product ads, was perceived targetedness for smokers significantly higher than for non-smokers. Smokers and nonsmokers perceived that the ads targeted smokers. Conclusions Current retail promotional strategies for Camel Sticks, Strips & Orbs appear to be targeting a select audience, primarily current smokers. Overall, consumer awareness, interest and trial were low. PMID:21569637

Retail promotions and perceptions of R.J. Reynolds' novel dissolvable tobacco in a US test market.

PubMed

Romito, Laura M; Saxton, M Kim; Coan, Lorinda L; Christen, Arden G

2011-05-15

With declining cigarette sales, tobacco manufacturers have been developing and marketing new smokeless products, such as R. J. Reynolds' dissolvable tobacco, Camel Sticks, Strips and Orbs. This study assessed the availability, price and point-of-purchase promotional strategies for Camel Dissolvables, and investigated consumer awareness, interest and perception of these products in the Indiana test market. An exploratory retail audit of point-of-purchase promotions was conducted in a random sample of retailers from 6 store categories (n = 81) in the test market area. Data included: store type, location, product placement, forms/flavors carried, price, types and locations of advertisements and promotions, and ad messages. An Awareness-Attitude-Usage (AAU) survey was used to gauge consumer awareness and knowledge of tobacco products including Camel Dissolvables. Respondents were shown promotional materials from a package onsert and perceptions and interest in the Camel Dissolvables were assessed. An Intended Target Survey (ITS) compared subjects' perceptions of ad targets for several non-tobacco products, as well as Camel Snus, Camel No. 9 and Camel Dissolvables. Respondents were asked to identify each ad's intended target category, perceived targetedness, and purchase intent. The products were carried by 46% of stores, most frequently gas stations (100%) and convenience stores (75%). They were shelved near smokeless tobacco (70%), cigarettes (25%) or candy (5%). Prices ranged from $3.59 -$4.19 per package; most stores carried at least 1 promotional item. Ad messages included: "Dissolvable Tobacco" (60%). "Free Trial" (24%), "Special Price" (24%), "What's Your Style?" (22%). At 14% of stores, free trial packs of Camel Dissolvables were offered with another Camel purchase. Awareness was reported by 42% of respondents (n = 243), and trial by 3%. Consumer interest was very low, but younger respondents (< 40 years) were more familiar with Camel Dissolvables (60% vs. 45% for those > 40 years, p < .01). Males, as well as current and former smokers had higher rates of interest and trial; only 1% of never smokers reported trial. In the ITS, only for the 3 tobacco product ads, was perceived targetedness for smokers significantly higher than for non-smokers. Smokers and nonsmokers perceived that the ads targeted smokers. Current retail promotional strategies for Camel Sticks, Strips & Orbs appear to be targeting a select audience, primarily current smokers. Overall, consumer awareness, interest and trial were low.

Factors that impact medical student and house-staff career interest in brain related specialties.

PubMed

Kamour, Abdulbaset H; Han, Dong Y; Mannino, David M; Hessler, Amy B; Kedar, Sachin

2016-10-15

There is a national shortage of physicians in brain related specialties (neurology, neurosurgery and psychiatry), with fewer students training in these specialties. This study explored socio-economic and experiential factors that determined medical trainees' interest in brain related specialties. Medical students and house-staff at a state university medical school completed a 46-item questionnaire sent as an anonymous email survey. Survey response rate was 22% (n=258). Eighty-eight (34.1%) trainees were interested in brain related specialties. Prior neuroscience experience (29.6%) and effective medical school neuroscience courses (23.9%) were identified as important by those interested in brain related specialties, while "neurophobia" was reported by 30% of those not interested. Multivariate regression model showed that effective college neuroscience course increased the likelihood for interest in brain related specialties (OR=2.28, 95% CI 1.22, 4.28). Factors which decreased the likelihood included parent's possessing professional degree (OR=0.37, 95% CI 0.17, 0.80), personal annual income>$50,000 (OR=0.40, 0.18, 0.87) and current debt level≥$100,000 (OR=0.33, 0.17, 0.64). The proportion of trainees interested in brain related specialties decreased from 51.7% (1st year medical students) to 27% (4th year students) and 25.3% among house-staff (χ(2) test of trend p=0.001). Socioeconomic (current personal debt and annual income) and experiential factors (college neuroscience course) influence a medical trainee's interest in brain related specialties. Career guidance and improved, better and early exposure to neurosciences may help mitigate trend for decreased interest in brain related specialties. Copyright © 2016 Elsevier B.V. All rights reserved.

Promoting innovation: Enhancing transdisciplinary opportunities for medical and engineering students.

PubMed

Brazile, Tiffany; Hostetter Shoop, Glenda; McDonough, Christine M; Van Citters, Douglas W

2018-01-30

Addressing current healthcare challenges requires innovation and collaboration. Current literature provides limited guidance in promoting these skills in medical school. One approach involves transdisciplinary training in which students from different disciplines work together toward a shared goal. We assessed the need for such a curriculum at Dartmouth College. We surveyed medical and engineering students' educational values; learning experiences; professional goals; and interest in transdisciplinary education and innovation. Data were analyzed using descriptive statistics. Shared values among student groups included leadership development, innovation, collaboration, and resource sharing. Medical students felt their curriculum inadequately addressed creativity and innovation relative to their engineering counterparts (p < 0.05). Medical students felt less prepared for entrepreneurial activities (p < 0.05), while engineering students indicated a need for basic medical knowledge and patient-oriented design factors. Despite strong interest, collaboration was less than 50% of indicated interest. Medical and engineering students share an interest in the innovation process and need a shared curriculum to facilitate collaboration. A transdisciplinary course that familiarizes students with this process has the potential to promote physicians and engineers as leaders and innovators who can effectively work across industry lines. A transdisciplinary course was piloted in Spring 2017.

A study of dietary modification: Perceptions and attitudes of patients with multiple sclerosis.

PubMed

Brenton, J Nicholas; Goldman, Myla D

2016-07-01

Modifiable risk factors for multiple sclerosis (MS), including obesity and the gut microbiome, have been studied and have been found to be potentially relevant. Given this, there is a growing interest in diet modification as a means of impacting MS risk and disease course. The aim of this study was to determine the current behaviors, level of interest, and relevant factors surrounding modification of diet in MS patients. A total of 601 MS patients were mailed a dietary modification survey containing questions regarding subject demographics, disease course, and diet-related questions. Of the 199 survey responders, 17% admitted to currently attempting a diet for their MS and 91.5% were interested in diet modification as a means of benefiting their disease. Willingness to attempt diet therapy was not affected by demographic features or an individual's disease course. Over 85% of these patients were willing to attempt diet therapy for 3 months or longer. The majority of survey responders expressed interest in diet modification in attempts to improve or treat their MS. Our data demonstrate the feasibility of patient recruitment for future studies assessing therapeutic intervention by way of diet modification for MS disease. Copyright © 2016 Elsevier B.V. All rights reserved.

Organ donation after cardiac death: legal and ethical justifications for antemortem interventions.

PubMed

Richards, Bernadette; Rogers, Wendy A

2007-08-06

Organ donation after cardiac death increases organ availability, but raises several legal and ethical issues, including consent. Medical interventions for people who are unconscious usually require guardian consent and must meet patients' best-interests standards. Antemortem procedures can improve the success of organ transplant after cardiac death, but do not serve the patient's medical interests, and it is contentious whether consent for antemortem interventions is legal under current Australian guardianship legislation. We argue that consent decisions should take patients' wishes as well as their medical interests into account. Antemortem interventions are ethically and legally justified if the interventions are not harmful and the person concerned wished to be an organ donor.

The Corporate Coauthor

PubMed Central

Fugh-Berman, Adriane

2005-01-01

Drug marketing techniques include the sponsorship of articles signed by academic physicians or researchers and submitted to peer-reviewed medical journals. Some of these articles are authored or coauthored by ghostwriters who work for pharmaceutical companies or medical education companies hired by pharmaceutical companies. Conflicts of interest may be difficult to detect in the subset of articles and presentations sponsored by pharmaceutical companies that never mention the targeted drug, but focus on stimulating the perceived need for the targeted drug or highlighting problems with competing drugs. The current voluntary standards for declaring conflicts of interest to readers of medical journals and audiences at medical conferences are inadequate. A public database that contains conflicts of interest of physicians and researchers would be useful. PMID:15987332

Chemoprevention activity of 25-hydroxyvitamin D in the MMTV-PyMT mouse model of breast cancer

USDA-ARS?s Scientific Manuscript database

Development of oncologic conditions is often linked to inadequate vitamin D status. The chemoprevention ability of this molecule is of high interest for breast cancer, the most common malignancy in women worldwide. Current effective vitamin D analogs including the naturally occurring active metabol...

METHANOL: THE CURRENT STATUS OF ENVIRONMENTAL HEALTH ISSUES

EPA Science Inventory

Methanol has been a topic of interest both as an environmental pollutant and as a fuel. The Clean Air Act (CAA) includes methanol in a list of 189 toxic air pollutants that the U.S. Congress identified for special consideration in the 1990 CAA Amendments. In addition, growing i...

Mapping the Iceberg. NALL Working Paper.

ERIC Educational Resources Information Center

Livingstone, David

A survey of 1,500 Canadian adults looked at the full range of adults' learning activities, including informal learning related to employment, community volunteer work, household work, and other general interest. Findings indicated those in the labor force, or expecting to be in soon, participated in informal learning related to current or…

Taxing Matters: College Aid, Tax Policy & Equal Opportunity.

ERIC Educational Resources Information Center

Education Resources Inst., Boston, MA.

This report uses government data to review current, past, and proposed tax-based policies and programs to promote college affordability as well as need-based grant aid. Tax-incentive-based programs include savings bonds for education, employer-provided educational assistance, state college savings plans, deductibility of student loan interest,…

78 FR 19326 - Resale Royalty Right; Public Hearing

Federal Register 2010, 2011, 2012, 2013, 2014

2013-03-29

... is reviewing: (1) how the current copyright legal system affects and supports visual artists; and (2... interested parties to address the legal and factual questions raised in the comments received by this Office... parties. The comments raised a variety of issues, including purely legal matters as well as specific...

Basic Electricity. Part 3.

ERIC Educational Resources Information Center

Kilmer, Donald C.

Third (part 3) in a set of four guides designed for the student interested in a vocation in electrical work, this guide includes four units: Unit VI--Ohm's Law, covering six lessons (voltage, current-flow and resistance, the Ohm's Law formula, formula for finding voltage, formula for finding resistance); Unit VII--Voltages, covering five lessons…

Quick Access: Find Statistical Data on the Internet.

ERIC Educational Resources Information Center

Su, Di

1999-01-01

Provides an annotated list of Internet sources (World Wide Web, ftp, and gopher sites) for current and historical statistical business data, including selected interest rates, the Consumer Price Index, the Producer Price Index, foreign currency exchange rates, noon buying rates, per diem rates, the special drawing right, stock quotes, and mutual…

21 CFR 1401.3 - Definitions.

Code of Federal Regulations, 2013 CFR

2013-04-01

...) Representative of the news media means any person actively gathering news for an entity that is organized and operated to publish or broadcast news to the public. News is information about current events or information that would be of interest to the public. Examples of the news media include television or radio...

21 CFR 1401.3 - Definitions.

Code of Federal Regulations, 2014 CFR

2014-04-01

...) Representative of the news media means any person actively gathering news for an entity that is organized and operated to publish or broadcast news to the public. News is information about current events or information that would be of interest to the public. Examples of the news media include television or radio...

21 CFR 1401.3 - Definitions.

Code of Federal Regulations, 2012 CFR

2012-04-01

...) Representative of the news media means any person actively gathering news for an entity that is organized and operated to publish or broadcast news to the public. News is information about current events or information that would be of interest to the public. Examples of the news media include television or radio...

21 CFR 1401.3 - Definitions.

Code of Federal Regulations, 2011 CFR

2011-04-01

...) Representative of the news media means any person actively gathering news for an entity that is organized and operated to publish or broadcast news to the public. News is information about current events or information that would be of interest to the public. Examples of the news media include television or radio...

22 CFR 171.11 - Definitions.

Code of Federal Regulations, 2010 CFR

2010-04-01

... those costs the Department incurs in searching for, duplicating, and, in the case of commercial requests...) Representative of the news media means any person actively gathering news for an entity that is organized and... events or that would be of current interest to the public. News media include television or radio...

Analyzing Task-Based User Study Data to Determine Colormap Efficiency

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

Ashton, Zoe Charon Maria; Wendelberger, Joanne Roth; Ticknor, Lawrence O.

2015-07-23

Domain scientists use colormaps to visualize their data. These are useful for identifying areas of interest including Eddy Identification and Characterizing Currents. New colormaps have been designed by visual artist Francesca Samsel. User studies have been implemented to determine whether or not these colormaps are an improvement.

Current Trends and Future Tendencies: Developing Sustainable Assessment Cultures

ERIC Educational Resources Information Center

Dobson, Stephen

2012-01-01

Schools and their development as sustainable assessment cultures requires insight into the interests and role of different stakeholders: school policy makers, teachers and their teaching teams, principals, parents, pupils and the local community. Researchers are not immediately included in this list, but as external advisers they can play a…

East Tennessee Hydrogen Initiative: Task II - Transition of Bus Transit to Hydrogen: A Case Study of a Medium Sized Transit Agency

DOT National Transportation Integrated Search

2010-12-01

The current climate crisis and recent world events, including a global economic crisis and growing concerns over the availability and cost of petroleum fuels, has sparked a global interest in developing alternative, sustainable, clean fuel technologi...

Quantitative Models Describing Past and Current Nutrient Fluxes and Associated Ecosystem Level Responses in the Narragansett Bay Ecosystem

EPA Science Inventory

Multiple drivers, including nutrient loading and climate change, affect the Narragansett Bay ecosystem in Rhode Island/Massachusetts, USA. Managers are interested in understanding the timing and magnitude of these effects, and ecosystem responses to restoration actions. To provid...

REVIEW ARTICLE: Current trends and future requirements for the mass spectrometric investigation of microbial, mammalian and plant metabolomes

NASA Astrophysics Data System (ADS)

Dunn, Warwick B.

2008-03-01

The functional levels of biological cells or organisms can be separated into the genome, transcriptome, proteome and metabolome. Of these the metabolome offers specific advantages to the investigation of the phenotype of biological systems. The investigation of the metabolome (metabolomics) has only recently appeared as a mainstream scientific discipline and is currently developing rapidly for the study of microbial, plant and mammalian metabolomes. The metabolome pipeline or workflow encompasses the processes of sample collection and preparation, collection of analytical data, raw data pre-processing, data analysis and data storage. Of these processes the collection of analytical data will be discussed in this review with specific interest shown in the application of mass spectrometry in the metabolomics pipeline. The current developments in mass spectrometry platforms (GC-MS, LC-MS, DIMS and imaging MS) and applications of specific interest will be highlighted. The current limitations of these platforms and applications will be discussed with areas requiring further development also highlighted. These include the detectable coverage of the metabolome, the identification of metabolites and the process of converting raw data to biological knowledge.

Pharmaceutical companies could serve their own interests by supporting research on the efficacy of psychotherapy on premature ejaculation.

PubMed

Rowland, D; Cooper, S; Macias, L

2008-01-01

For many men, the treatment of sexual dysfunctions such as premature ejaculation may well be most effective when pharmacotherapy is combined with psychotherapy. Yet the essential elements of psychotherapy that might best be combined with pharmacological-based therapy are currently unknown. Support for evidence-based studies that identify key components of psychotherapy that might improve positive long-term outcomes, including patient satisfaction, are needed. Pharmaceutical companies having a vested interest in achieving both treatment adherence and improved patient outcomes could benefit from such information.

The analysis of the statistical and historical information gathered during the development of the Shuttle Orbiter Primary Flight Software

NASA Technical Reports Server (NTRS)

Simmons, D. B.; Marchbanks, M. P., Jr.; Quick, M. J.

1982-01-01

The results of an effort to thoroughly and objectively analyze the statistical and historical information gathered during the development of the Shuttle Orbiter Primary Flight Software are given. The particular areas of interest include cost of the software, reliability of the software, requirements for the software and how the requirements changed during development of the system. Data related to the current version of the software system produced some interesting results. Suggestions are made for the saving of additional data which will allow additional investigation.

Interest in Health Behavior Intervention Delivery Modalities Among Cancer Survivors: A Cross-Sectional Study

PubMed Central

Basen-Engquist, Karen; Cox, Matthew G; Lyons, Elizabeth J; Carmack, Cindy L; Blalock, Janice A; Demark-Wahnefried, Wendy

2016-01-01

Background Effective, broad-reaching channels are important for the delivery of health behavior interventions in order to meet the needs of the growing population of cancer survivors in the United States. New technology presents opportunities to increase the reach of health behavior change interventions and therefore their overall impact. However, evidence suggests that older adults may be slower in their adoption of these technologies than the general population. Survivors’ interest for more traditional channels of delivery (eg, clinic) versus new technology-based channels (eg, smartphones) may depend on a variety of factors, including demographics, current health status, and the behavior requiring intervention. Objective The aim of this study was to determine the factors that predict cancer survivors’ interest in new technology-based health behavior intervention modalities versus traditional modalities. Methods Surveys were mailed to 1871 survivors of breast, prostate, and colorectal cancer. Participants’ demographics, diet and physical activity behaviors, interest in health behavior interventions, and interest in intervention delivery modalities were collected. Using path analysis, we explored the relationship between four intervention modality variables (ie, clinic, telephone, computer, and smartphone) and potential predictors of modality interest. Results In total, 1053 respondents to the survey (56.3% response rate); 847 provided complete data for this analysis. Delivery channel interest was highest for computer-based interventions (236/847, 27.9% very/extremely interested) and lowest for smartphone–based interventions (73/847, 8.6%), with interest in clinic-based (147/847, 17.3%) and telephone-delivered (143/847, 16.9%) falling in between. Use of other technology platforms, such as Web cameras and social networking sites, was positively predictive of interest in technology-based delivery channels. Older survivors were less likely to report interest in smartphone–based diet interventions. Physical activity, fruit and vegetable consumption, weight status, and age moderated relationships between interest in targeted intervention behavior and modality. Conclusions This study identified several predictors of survivor interest in various health behavior intervention delivery modalities. Overall, computer-based interventions were found to be most acceptable, while smartphones were the least. Factors related to survivors’ current technology use and health status play a role in their interest for technology-based intervention versus more traditional delivery channels. Future health behavior change research in this population should consider participants’ demographic, clinical, and lifestyle characteristics when selecting a delivery channel. Furthermore, current health behavior interventions for older cancer survivors may be best delivered over the Internet. Smartphone interventions may be feasible in the future following further adoption and familiarization by this particular population. PMID:28410164

Allowance for funds in construction: accounting stepchild and regulatory football

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

Coughlan, P.B.

AFC (allowance for funds in construction) is an accounting method of recording the use of additional capital needed to compensate the capital already invested in construction work in progress (CWIP) where CWIP is excluded from the utility's rate base. As a practical matter, the compensation in the form of interest on debt, dividends on preferred and common stocks, and reinvested earnings is paid or recorded currently. Since the CWIP is not included in rate base and current customers are not paying any revenues to support the CWIP capital, the cash to pay the interest comes from a variety of sources,more » including cash revenues covering depreciation and reinvested earnings on rate base capital as well as from sales of additional bonds and stock. Commissions and courts have examined AFC in some depth, but many problems remain. Four unresolved areas are examined in this paper: (1) should AFC be compounded, whether directly or indirectly; (2) who should benefit from the current tax reduction associated with the interest component of AFC; (3) is AFC really a noncash accounting gimmick; (4) what happens when you sell AFC-bearing construction work in progress to a third party. The author presents examples to show why he believes AFC represents valid, good-quality earnings for utilities. It properly represents cash income if certain prerequisite conditions are present and prerequisite procedures followed in its calculation. Among the factors cited in favor of such an allowance by regulators is an avoidance of regulatory lag in much the same way as provided by automatic cost adjustments. (MCW)« less

Alternative medicine in the workplace.

PubMed

Lippin, R A

1996-01-01

Workplace settings are ripe for the application of alternative medical interventions for a variety of reasons. Included among them are a shared interest in prevention by both the occupational and alternative medicine communities, economic incentives by corporations as major purchasers of healthcare to reduce healthcare costs and improve employee productivity, and the willingness of corporations to be differentially creative in their approach to delivering and purchasing healthcare. This paper describes the US workforce in transition, provides an overview of occupational medicine including current programs and emerging issues, describes the current applications of alternative medicine interventions in the workplace, and argues for future expanded application of alternative medicine in workplace settings.

Smooth Sailing for Weather Forecasting

NASA Technical Reports Server (NTRS)

2002-01-01

Through a cooperative venture with NASA's Stennis Space Center, WorldWinds, Inc., developed a unique weather and wave vector map using space-based radar satellite information and traditional weather observations. Called WorldWinds, the product provides accurate, near real-time, high-resolution weather forecasts. It was developed for commercial and scientific users. In addition to weather forecasting, the product's applications include maritime and terrestrial transportation, aviation operations, precision farming, offshore oil and gas operations, and coastal hazard response support. Target commercial markets include the operational maritime and aviation communities, oil and gas providers, and recreational yachting interests. Science applications include global long-term prediction and climate change, land-cover and land-use change, and natural hazard issues. Commercial airlines have expressed interest in the product, as it can provide forecasts over remote areas. WorldWinds, Inc., is currently providing its product to commercial weather outlets.

Interest, views and perceived barriers to bariatric surgery in patients with morbid obesity.

PubMed

Wharton, S; Serodio, K J; Kuk, J L; Sivapalan, N; Craik, A; Aarts, M-A

2016-04-01

The objective of the study was to assess the interest, views and patient-perceived barriers to bariatric surgery among surgery-eligible patients. Surveys were completed at a weight management clinic and local hospital in Ontario, Canada. Patients were ≥18 years of age with a body mass index (BMI) >40 kg m(-2) or BMI > 35 kg m(-2) with ≥1 comorbidity. The sample included 105 participants, 73.3% female, with a mean BMI of 46.6 ± 7.1 kg m(-2) . Only 33.3% of participants were interested in surgery; 50.5% of participants were not interested and 16.2% had mixed feelings. Participants identified risks (69.5%) and side effects (57.1%) as significant surgical barriers. Interested participants were more likely to perceive themselves as obese, were unhappy with their current weight loss method and were less likely to fear surgery (P < 0.05). The prevalence of comorbidities was not different by surgical interest (P = 0.17). Despite the effectiveness of bariatric surgery, the majority of qualified patients are not interested in surgery mainly due to the perceived risk of surgery in general and satisfaction with current non-surgical weight loss efforts. The self-perception of obesity, as opposed to medical comorbidities, may be a stronger driver of the decision to have bariatric surgery. It is unclear if patients are aware of the effectiveness of bariatric surgery to help improve comorbidities or if bariatric surgery is perceived as being more cosmetic in nature. © 2016 World Obesity.

Interest and preferences for contingency management design among addiction treatment clientele.

PubMed

Hartzler, Bryan; Garrett, Sharon

2016-05-01

Despite strong support for its efficacy, debates persist about how dissemination of contingency management is most effectively undertaken. Currently-promoted contingency management methods are empirically-validated, yet their congruence with interests and preferences of addiction treatment clientele is unknown. Such client input is a foundational support for evidence-based clinical practice. This study documented interest in incentives and preferences for fixed-ratio vs. variable-ratio and immediate vs. distal distribution of earned incentives among clients enrolled at three community programs affiliated with the National Institute on Drug Abuse Clinical Trials Network. This multi-site study included anonymous survey completion by an aggregate sample of 358 treatment enrollees. Analyses first ruled out site differences in survey responses, and then tested age and gender as influences on client interest in financial incentives, and preferences for fixed-ratio vs. variable-ratio reinforcement and immediate vs. distal incentive distribution. Interest in different types of $50 incentives (i.e. retail vouchers, transportation vouchers, cash) was highly inter-correlated, with a mean sample rating of 3.49 (0.83) on a five-point scale. While consistent across client gender, age was an inverse predictor of client interest in incentives. A majority of clients stated preference for fixed-ratio incentive magnitude and distal incentive distribution (67% and 63%, respectively), with these preferences voiced by a larger proportion of females. Sample preferences contradict currently-promoted contingency management design features. Future efforts to disseminate contingency management may be more successful if flexibly undertaken in a manner that incorporates the interests and preferences of local client populations.

Aeroelasticity - Frontiers and beyond /von Karman Lecture/

NASA Technical Reports Server (NTRS)

Garrick, I. E.

1976-01-01

The lecture aims at giving a broad survey of the current reaches of aeroelasticity with some narrower views for the specialist. After a short historical review of concepts for orientation, several topics are briefly presented. These touch on current flight vehicles having special points of aeroelastic interest; recent developments in the active control of aeroelastic response including control of flutter; remarks on the unsteady aerodynamics of arbitrary configurations; problems of the space shuttle related to aeroelasticity; and aeroelastic response in flight.

Patient Radiation Exposure Tracking: Worldwide Programs and Needs—Results from the First IAEA Survey

PubMed Central

Rehani, Madan M.; Frush, Donald P.; Berris, Theocharis; Einstein, Andrew J.

2012-01-01

The purpose of this study was to assess the current status of patient radiation exposure tracking internationally, gauge interest and develop recommendations for implementation. A survey questionnaire was distributed to representatives of countries to obtain information, including the existence of a patient exposure tracking program currently available in the country, plans for future programs, perceived needs and goals of future programs, which examinations will be tracked, whether procedure tracking alone or dose tracking is planned, and which dose quantities will be tracked. Responses from 76 countries, including all of the six most populous countries and 16 of the 20 most populous, showed that although no country has yet implemented a patient exposure tracking program at a national level, there is increased interest in this issue. Eight countries (11%) indicated that such a program is actively being planned and 3 (4%) stated that they have a program for tracking procedures only, but not for dose. Twenty-two (29%) feel that such a program will be “extremely useful”, 46 (60%) “very useful” and 8 (11%) “moderately useful”, with no respondents stating “Mildly useful” or “Not useful”. Ninety-nine percent of countries indicated an interest in developing and promoting such a program. In a first global survey covering 76 countries, it is clear that no country has yet achieved exposure tracking at a national level, although there are successful examples at sub-national level. Almost all have indicated interest and some have plans to achieve dose tracking in the near future. PMID:22840382

Publication analysis of the contact lens field: what are the current topics of interest?

PubMed

Cardona, Genís; Sanz, Joan P

2015-01-01

To determine the main current research interests of scientists working in the contact lens field. All articles published in the 2011 issues of all journals included in the Journal Citation Reports subject category Ophthalmology were inspected to expose those papers related to the contact lens field. Information regarding source journal was obtained and authorship details were recorded to determine the top most prolific authors, institutions and countries. A comprehensive list of key words was compiled to generate a two-dimensional term map in which the frequency of occurrence of a particular term is defined by label size and the distance between two terms is an indication of the relatedness of these terms, based on their co-occurrences within groups of key words. Clusters of related terms were also identified. Visual examination of all articles uncovered a total of 156 papers, published in 28 different journals. Contact Lens & Anterior Eye, Eye & Contact Lens and Optometry and Vision Science had 27 articles each. The most prolific authors and institutions revealed the predominance of countries with long research tradition in the contact lens field. Ten different word clusters or areas of interest were identified, including both traditional, yet unresolved issues (e.g., comfort or dry eye), and the latest research efforts (e.g., myopia control). These findings, which revealed contact lenses to be a fertile area of research, may be of relevance to new researchers as well as to those interested in exploring the latest research trends in this scientific discipline. Copyright © 2013 Spanish General Council of Optometry. Published by Elsevier Espana. All rights reserved.

Developing state-of-the-art Cosmology courses for undergraduate non-science students

NASA Astrophysics Data System (ADS)

Lopez-Aleman, Ramon

2007-04-01

All undergraduate students at the University of Puerto Rico, Rio Piedras are required to take a General Studies interdisciplinary science course as a requisite for graduation. We have successfully developed a new course for non-science majors that deal in current topics of interest including Big Bang cosmology, the uses and misuses of anthropic principle as a philosophical guide for scientists, dark energy and accelerated expansion, string theory and quantum gravity, and the current controversy of Intelligent Design vs Evolution by Natural Selection as explanations for the origins of life on Earth, intelligence and free will in sentient beings. The course was designed with help of philosophers, neuroscientists, biologists and physicists to present science as interesting, exciting, and socially useful sets of ``stories'' to people who usually dislike and misunderstand traditional science courses.

A Randomized Controlled Trial of the Child Anxiety Multi-Day Program (CAMP) for Separation Anxiety Disorder

ERIC Educational Resources Information Center

Santucci, Lauren C.; Ehrenreich-May, Jill

2013-01-01

While the efficacy of cognitive behavior therapy for childhood anxiety disorders, including separation anxiety disorder (SAD), has been established, tailoring such treatments to particular interests and needs may enhance uptake of evidence-based interventions. The current investigation evaluates the feasibility and preliminary efficacy of an…

29 CFR 2520.103-10 - Annual report financial schedules.

Code of Federal Regulations, 2014 CFR

2014-07-01

...-1(a)(2) or the report for a group insurance arrangement pursuant to § 2520.103-2 shall, as provided... of interest, collateral, par, or maturity value; (C) Cost; and (D) Current value, and, in the case of... by including the plan's allocable portion of the trust. (2) Assets acquired and disposed within the...

29 CFR 2520.103-10 - Annual report financial schedules.

Code of Federal Regulations, 2011 CFR

2011-07-01

...-1(a)(2) or the report for a group insurance arrangement pursuant to § 2520.103-2 shall, as provided... of interest, collateral, par, or maturity value; (C) Cost; and (D) Current value, and, in the case of... by including the plan's allocable portion of the trust. (2) Assets acquired and disposed within the...

29 CFR 2520.103-10 - Annual report financial schedules.

Code of Federal Regulations, 2013 CFR

2013-07-01

...-1(a)(2) or the report for a group insurance arrangement pursuant to § 2520.103-2 shall, as provided... of interest, collateral, par, or maturity value; (C) Cost; and (D) Current value, and, in the case of... by including the plan's allocable portion of the trust. (2) Assets acquired and disposed within the...

29 CFR 2520.103-10 - Annual report financial schedules.

Code of Federal Regulations, 2012 CFR

2012-07-01

...-1(a)(2) or the report for a group insurance arrangement pursuant to § 2520.103-2 shall, as provided... of interest, collateral, par, or maturity value; (C) Cost; and (D) Current value, and, in the case of... by including the plan's allocable portion of the trust. (2) Assets acquired and disposed within the...

29 CFR 2520.103-10 - Annual report financial schedules.

Code of Federal Regulations, 2010 CFR

2010-07-01

...-1(a)(2) or the report for a group insurance arrangement pursuant to § 2520.103-2 shall, as provided... of interest, collateral, par, or maturity value; (C) Cost; and (D) Current value, and, in the case of... by including the plan's allocable portion of the trust. (2) Assets acquired and disposed within the...

Social Studies Education: From Nation Building to Global Citizen.

ERIC Educational Resources Information Center

Barth, James L.

The field of social studies education began as a curriculum reform 75 years ago and evolved into an educational movement that responds to local, national and international citizenship requirements of people and nations around the world. Current interests in social studies include a return to integrated content and future studies, which reflect…

The Role of Empirical Research in Informing Debates about the Constitutionality of School Choice

ERIC Educational Resources Information Center

Saiger, Aaron

2006-01-01

Federal constitutional law currently permits choice programs that include religious schools only if they provide parents with "genuine and independent choice"; as the leading federal case demonstrates, whether this test is satisfied is an interesting and difficult empirical question. State doctrine regarding establishment of religion can be…

ePortfolio Pedagogy, Technology, and Scholarship: Now and in the Future

ERIC Educational Resources Information Center

Watson, C. Edward; Doolittle, Peter E.

2011-01-01

A number of indicators, including new professional organizations, the proliferation of software tools, and the launch of a new international journal, are signaling a critical mass of interest in ePortfolios in educational settings. This article describes the current ePortfolio landscape by examining the key promises offered by such tools in…

Preventing Child and Adolescent Firearm Injuries. Firearm Facts.

ERIC Educational Resources Information Center

Duker, Laurie

In an effort to reduce the current epidemic of gun violence among children and adolescents in the United States, this fact sheet presents various approaches to reducing access to and interest in carrying firearms. Suggested approaches to reducing access include: (1) urging parents to turn in their guns to police; (2) repealing anti-gun control…

The Uses (and Misuses) of Mass Media Resources in Secondary Schools.

ERIC Educational Resources Information Center

Hobbs, Renee

A survey of 130 secondary teachers determined their existing uses of mass media materials in the classroom, including newspapers, magazines, videotapes, computers, and video camcorders. Teachers also reported on their attitudes about the impact of the mass media on youth; their perceptions of students' interest in current events; the value and…

Teaching Mathematics Effectively and Equitably to Females. Trends and Issues No. 17.

ERIC Educational Resources Information Center

Hanson, Katherine

This monograph looks at mathematics education today in the United States, particularly at how girls are treated in mathematics education in order to identify ways to increase female interest and achievement in mathematics. The first section of the review describes the current status of females in mathematics education including achievement history…

The Older Woman: Continuities and Discontinuities.

ERIC Educational Resources Information Center

National Inst. of Mental Health (DHEW), Rockville, MD.

This report on the proceedings of a workshop on the older woman presents purposes of the workshop, including the stimulation of interest by researchers in questions currently relevant to the lives of older women and the generation of future research agenda for the two sponsoring institutes. The following areas of concern are addressed: (1)…

Current Concepts in Sports-related Concussion.

PubMed

Feden, Jeffrey P

2016-10-04

Increasing concern over the acute and long-term consequences of sports-related concussion has generated widespread interest and attention. This article provides an overview of concussion in athletes, including diagnostic and management considerations, and highlights the clinical challenges associated with repeated minor head trauma in sports. [Full article available at http://rimed.org/rimedicaljournal-2016-10.asp].

New Directions in Composition Research. Perspectives in Writing Research.

ERIC Educational Resources Information Center

Beach, Richard, Ed.; Bridwell, Lillian S., Ed.

This book contains 20 articles, from a wide variety of perspectives, designed to bridge the interests of researchers and teachers on the topic of current composition research. The following articles are included: "Studying the Writing Abilities of a University Freshman Class: Strategies from a Case Study" (Charles R. Cooper, with Roger…

How the Study of Regulation Can Inform the Study of Coping

ERIC Educational Resources Information Center

Eisenberg, Nancy; Valiente, Carlos; Sulik, Michael J.

2009-01-01

It is advantageous to study regulation and coping and their development at multiple levels of expression and origin simultaneously. We discuss several topics of current interest in the emotion-related regulation literature that are relevant to coping, including conceptual issues related to definitions and types of coping, types of physiological…

77 FR 23224 - Request for Technical Input-Standards in Trade Workshops

Federal Register 2010, 2011, 2012, 2013, 2014

2012-04-18

... Institute of Standards and Technology (NIST) invites all interested parties, including U.S.-based... the current National Export Strategy. NIST will offer a limited number of workshops each year. Most workshops will be scheduled for a 3 to 5 day period at NIST in Gaithersburg, Maryland. NIST will evaluate...

75 FR 36479 - Proposed Collection; Comment Request for Form 1099-INT

Federal Register 2010, 2011, 2012, 2013, 2014

2010-06-25

... on proposed and/or continuing information collections, as required by the Paperwork Reduction Act of... Code. The IRS uses the form to verify compliance with the reporting rules and to verify that the recipient has included the proper amount of interest on his or her income tax return. Current Actions: There...

78 FR 31632 - Proposed Collection; Comment Request for Form 1099-INT

Federal Register 2010, 2011, 2012, 2013, 2014

2013-05-24

... on proposed and/or continuing information collections, as required by the Paperwork Reduction Act of... Code. The IRS uses the form to verify compliance with the reporting rules and to verify that the recipient has included the proper amount of interest on his or her income tax return. Current Actions: There...

Social Networking Sites, Literacy, and the Authentic Identity Problem

ERIC Educational Resources Information Center

Kimmons, Royce

2014-01-01

Current interest in social media for educational purposes has led many to consider the importance of literacy development in online spaces (e.g., new media literacies, digital literacies, etc.). Relying heavily upon New Literacy Studies (NLS) as a base, these approaches treat literacy expansively to include socio-cultural factors beyond mere skill…

Context, Communication and Commiseration: Psychological and Practical Considerations in Change Management

ERIC Educational Resources Information Center

Clarke, Hugh

2013-01-01

In this paper, the author draws upon his interest, as a psychotherapist, in working with change at a psychological and individual level, and on his experience of the radical changes currently taking place in higher education, specifically the University where he manages several services, including a Counselling Service. Through leading and…

Is news media related to civic engagement? The effects of interest in and discussions about the news media on current and future civic engagement of adolescents.

PubMed

Erentaitė, Rasa; Žukauskienė, Rita; Beyers, Wim; Pilkauskaitė-Valickienė, Rasa

2012-06-01

This study explored whether discussions about the media, when positively linked to interest in the news media, were related to adolescents' current and future civic engagement. A sample of 2638 adolescents (age M = 17, SD = 1.2), who participated in a school-based study on positive socialization, completed self-report measures on interest in the news media and discussions about the media with parents and friends. Current civic engagement was measured by involvement in volunteering and civic commitments. Future civic engagement was measured by intentions to participate in civic activities in the future. The results showed that more interpersonal discussions about the media and higher interest in the news media both predicted higher civic engagement. Positive links between discussions about the media and current civic engagement were partly mediated by interest in the news media. In addition, interest in the news media together with current civic engagement fully mediated a positive link between discussions about the media and future civic engagement. Moderating effects of gender were observed, with discussions about the media a better predictor of boys' interest in the news media, and current civic engagement a better predictor of girls' future civic engagement. Copyright © 2011 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.

Transcranial direct current stimulation in psychiatric disorders

PubMed Central

Tortella, Gabriel; Casati, Roberta; Aparicio, Luana V M; Mantovani, Antonio; Senço, Natasha; D’Urso, Giordano; Brunelin, Jerome; Guarienti, Fabiana; Selingardi, Priscila Mara Lorencini; Muszkat, Débora; Junior, Bernardo de Sampaio Pereira; Valiengo, Leandro; Moffa, Adriano H; Simis, Marcel; Borrione, Lucas; Brunoni, André R

2015-01-01

The interest in non-invasive brain stimulation techniques is increasing in recent years. Among these techniques, transcranial direct current stimulation (tDCS) has been the subject of great interest among researchers because of its easiness to use, low cost, benign profile of side effects and encouraging results of research in the field. This interest has generated several studies and randomized clinical trials, particularly in psychiatry. In this review, we provide a summary of the development of the technique and its mechanism of action as well as a review of the methodological aspects of randomized clinical trials in psychiatry, including studies in affective disorders, schizophrenia, obsessive compulsive disorder, child psychiatry and substance use disorder. Finally, we provide an overview of tDCS use in cognitive enhancement as well as a discussion regarding its clinical use and regulatory and ethical issues. Although many promising results regarding tDCS efficacy were described, the total number of studies is still low, highlighting the need of further studies aiming to replicate these findings in larger samples as to provide a definite picture regarding tDCS efficacy in psychiatry. PMID:25815258

Cigarette Users’ Interest in Using or Switching to Electronic Nicotine Delivery Systems for Smokeless Tobacco for Harm Reduction, Cessation, or Novelty: A Cross-Sectional Survey of US Adults

PubMed Central

Haardoerfer, Regine; Escoffery, Cam; Zheng, Pinpin; Kegler, Michelle

2015-01-01

Introduction: We examined: (a) current (past 30-day) smokers’ interest in using or switching to electronic nicotine delivery systems (ENDS) or smokeless tobacco for various reasons; (b) correlates of interest in these products; and (c) subgroups of current smokers in relation to interest in these products. Methods: We conducted a cross-sectional survey assessing sociodemographics, tobacco use, interest in ENDS and smokeless tobacco among smokers, and knowledge about ENDS among 2,501US adults recruited through an online consumer panel. We oversampled tobacco users (36.7% current cigarette smokers), ethnic minorities, and southeastern US state residents. Results: On average, participants were more interested in ENDS than smokeless tobacco across all reasons provided. Additionally, they were less interested in either product because of their potential use in places prohibiting smoking or due to curiosity and more interested in reducing health risk or cigarette consumption or to aid in cessation. We documented high rates (27.9%) of misbeliefs about Food and Drug Administration approval of ENDS for cessation, particularly among current smokers (38.5%). Also, 27.2% of current smokers had talked with a health care provider about ENDS, with 18.0% reporting that their provider endorsed ENDS use for cessation. Furthermore, cluster analyses revealed 3 groups distinct in their interest in the products, sociodemographics, and smoking-related characteristics. Conclusions: This study highlights higher interest in ENDS versus smokeless tobacco and greater interest in both for harm reduction and cessation than due to novelty or smoking restrictions. Developing educational campaigns and informing practitioners about caveats around ENDS as cessation or harm reduction aids are critical. PMID:24951496

Interest in dental implantology and preferences for implant therapy: a survey of Victorian dentists.

PubMed

Cheung, M C; Kao, Plh; Lee, N; Sivathasan, D; Vong, C W; Zhu, J; Polster, A; Darby, I

2016-12-01

The purpose of this study was to gauge dentists' interest, knowledge and training in implantology, and to compare their treatment preferences with current literature. Subsequently, this information may be used to evaluate implantology education pathways. A cross-sectional postal survey of 600 randomly selected dentists registered with the Dental Practice Board of Victoria was conducted. Respondents were asked about background, interest and training in implantology, and implant treatment preferences. Results were analysed according to primary practice location, decade of graduation and attendance at continuing professional development (CPD) programmes. One hundred and seventy-six questionnaires were included for analysis. In general, dentists rate their implant knowledge, interest and enjoyment in restoring implants favourably. No differences were found between city and country practitioners, and different graduation decades. The level of CPD significantly influenced treatment preferences. Practitioners were generally unwilling to treat patients taking bisphosphonates, or to perform grafting procedures. Most dentists provide common services to treat peri-implant conditions. Direct-to-fixture is the most popular fixture-abutment connection. Overall, there is a high level of implant knowledge corresponding to current evidence in the literature. Level of CPD attendance is the most important factor in dentists' willingness to provide more implant therapy options. © 2016 Australian Dental Association.

Perspectives on biotechnological applications of archaea

PubMed Central

Schiraldi, Chiara; Giuliano, Mariateresa; De Rosa, Mario

2002-01-01

Many archaea colonize extreme environments. They include hyperthermophiles, sulfur-metabolizing thermophiles, extreme halophiles and methanogens. Because extremophilic microorganisms have unusual properties, they are a potentially valuable resource in the development of novel biotechnological processes. Despite extensive research, however, there are few existing industrial applications of either archaeal biomass or archaeal enzymes. This review summarizes current knowledge about the biotechnological uses of archaea and archaeal enzymes with special attention to potential applications that are the subject of current experimental evaluation. Topics covered include cultivation methods, recent achievements in genomics, which are of key importance for the development of new biotechnological tools, and the application of wild-type biomasses, engineered microorganisms, enzymes and specific metabolites in particular bioprocesses of industrial interest. PMID:15803645

Perspectives on biotechnological applications of archaea.

PubMed

Schiraldi, Chiara; Giuliano, Mariateresa; De Rosa, Mario

2002-09-01

Many archaea colonize extreme environments. They include hyperthermophiles, sulfur-metabolizing thermophiles, extreme halophiles and methanogens. Because extremophilic microorganisms have unusual properties, they are a potentially valuable resource in the development of novel biotechnological processes. Despite extensive research, however, there are few existing industrial applications of either archaeal biomass or archaeal enzymes. This review summarizes current knowledge about the biotechnological uses of archaea and archaeal enzymes with special attention to potential applications that are the subject of current experimental evaluation. Topics covered include cultivation methods, recent achievements in genomics, which are of key importance for the development of new biotechnological tools, and the application of wild-type biomasses, engineered microorganisms, enzymes and specific metabolites in particular bioprocesses of industrial interest.

Future Nanotube Commercialization Opportunities at the NASA Marshall Space Flight Center and the US Army Aviation and Missile Command

NASA Technical Reports Server (NTRS)

Watson, Michael; Shah, Sandeep; Kaul, Raj; Zhu, Shen; Vandiver, Terry; Zimmerman, Joe E. (Technical Monitor)

2001-01-01

Nanotube technology has broad applicability to programs at both the NASA Marshall Space Flight Center (MSFC) and the US Army Aviation and Missile Command (AMCOM). MSFC has interest in applications of nanotubes as sensors and high strength lightweight materials for propulsion system components, avionic systems, and scientific instruments. MSFC is currently pursuing internal programs to develop nanotube temperature sensors, heat pipes, and metal matrix composites. In support of these application areas MSFC is interested in growth of long nanotubes, growth of nanotubes in the microgravity environment, and nanotubes fabricated from high temperature materials such as Boron Nitride or Silicon Carbide. AMCOM is similarly interested in nanotube applications which take advantage of the nanotube thermal conductance properties, high strength, and lightweight. Applications of interest to AMCOM include rocket motor casing structures, rocket nozzles, and lightweight structure and aeronautic skins.

Solar array module plasma interactions experiment (SAMPIE) - Science and technology objectives

NASA Technical Reports Server (NTRS)

Hillard, G. B.; Ferguson, Dale C.

1993-01-01

The solar array module plasma interactions experiment (SAMPIE) is an approved NASA flight experiment manifested for Shuttle deployment in early 1994. The SAMPIE experiment is designed to investigate the interaction of high voltage space power systems with ionospheric plasma. To study the behavior of solar cells, a number of solar cell coupons (representing design technologies of current interest) will be biased to high voltages to measure both arcing and current collection. Various theories of arc suppression will be tested by including several specially modified cell coupons. Finally, SAMPIE will include experiments to study the basic nature of arcing and current collection. This paper describes the rationale for a space flight experiment, the measurements to be made, and the significance of the expected results. A future paper will present a detailed discussion of the engineering design.

Interest in Health Behavior Intervention Delivery Modalities Among Cancer Survivors: A Cross-Sectional Study.

PubMed

Martin, Emily C; Basen-Engquist, Karen; Cox, Matthew G; Lyons, Elizabeth J; Carmack, Cindy L; Blalock, Janice A; Demark-Wahnefried, Wendy

2016-02-11

Effective, broad-reaching channels are important for the delivery of health behavior interventions in order to meet the needs of the growing population of cancer survivors in the United States. New technology presents opportunities to increase the reach of health behavior change interventions and therefore their overall impact. However, evidence suggests that older adults may be slower in their adoption of these technologies than the general population. Survivors' interest for more traditional channels of delivery (eg, clinic) versus new technology-based channels (eg, smartphones) may depend on a variety of factors, including demographics, current health status, and the behavior requiring intervention. The aim of this study was to determine the factors that predict cancer survivors' interest in new technology-based health behavior intervention modalities versus traditional modalities. Surveys were mailed to 1871 survivors of breast, prostate, and colorectal cancer. Participants' demographics, diet and physical activity behaviors, interest in health behavior interventions, and interest in intervention delivery modalities were collected. Using path analysis, we explored the relationship between four intervention modality variables (ie, clinic, telephone, computer, and smartphone) and potential predictors of modality interest. In total, 1053 respondents to the survey (56.3% response rate); 847 provided complete data for this analysis. Delivery channel interest was highest for computer-based interventions (236/847, 27.9% very/extremely interested) and lowest for smartphone-based interventions (73/847, 8.6%), with interest in clinic-based (147/847, 17.3%) and telephone-delivered (143/847, 16.9%) falling in between. Use of other technology platforms, such as Web cameras and social networking sites, was positively predictive of interest in technology-based delivery channels. Older survivors were less likely to report interest in smartphone-based diet interventions. Physical activity, fruit and vegetable consumption, weight status, and age moderated relationships between interest in targeted intervention behavior and modality. This study identified several predictors of survivor interest in various health behavior intervention delivery modalities. Overall, computer-based interventions were found to be most acceptable, while smartphones were the least. Factors related to survivors' current technology use and health status play a role in their interest for technology-based intervention versus more traditional delivery channels. Future health behavior change research in this population should consider participants' demographic, clinical, and lifestyle characteristics when selecting a delivery channel. Furthermore, current health behavior interventions for older cancer survivors may be best delivered over the Internet. Smartphone interventions may be feasible in the future following further adoption and familiarization by this particular population. ©Emily C Martin, Karen Basen-Engquist, Matthew G Cox, Elizabeth J Lyons, Cindy L Carmack, Janice A Blalock, Wendy Demark-Wahnefried. Originally published in JMIR Cancer (http://cancer.jmir.org), 11.02.2016.

Live-cell imaging of mammalian RNAs with Spinach2.

PubMed

Strack, Rita L; Jaffrey, Samie R

2015-01-01

The ability to monitor RNAs of interest in living cells is crucial to understanding the function, dynamics, and regulation of this important class of molecules. In recent years, numerous strategies have been developed with the goal of imaging individual RNAs of interest in living cells, each with their own advantages and limitations. This chapter provides an overview of current methods of live-cell RNA imaging, including a detailed discussion of genetically encoded strategies for labeling RNAs in mammalian cells. This chapter then focuses on the development and use of "RNA mimics of GFP" or Spinach technology for tagging mammalian RNAs and includes a detailed protocol for imaging 5S and CGG60 RNA with the recently described Spinach2 tag. © 2015 Elsevier Inc. All rights reserved.

A framework for a teaching toolkit in entrepreneurship education.

PubMed

Fellnhofer, Katharina

2017-01-01

Despite mounting interest in entrepreneurship education (EE), innovative approaches such as multimedia, web-based toolkits including entrepreneurial storytelling have been largely ignored in the EE discipline. Therefore, this conceptual contribution introduces eight propositions as a fruitful basis for assessing a 'learning-through-real-multimedia-entrepreneurial-narratives' pedagogical approach. These recommendations prepare the grounds for a future, empirical investigation of this currently under-researched topic, which could be essential for multiple domains including academic, business and society.

Supply and demand mismatch for flexible (part-time) surgical training in Australasia.

PubMed

McDonald, Rachel E; Jeeves, Amy E; Vasey, Carolyn E; Wright, Deborah M; O'Grady, Gregory

2013-05-06

To define current patterns of flexible (part-time) surgical training in Australasia, determine supply and demand for part-time positions, and identify work-related factors motivating interest in flexible training. All Royal Australasian College of Surgeons trainees (n = 1191) were surveyed in 2010. Questions assessed demographic characteristics and working patterns, interest in flexible training, work-related fatigue and work-life balance preferences. Interest in part-time training, and work-related factors motivating this interest. Of the 1191 trainees, 659 responded (response rate, 55.3%). Respondents were representative of all trainees in terms of specialty and sex. The median age of respondents was 32 2013s, and 187 (28.4%) were female. Most of the 659 respondents (627, 95.1%) were in full-time clinical training; only two (0.3%) were in part-time clinical training, and 30 (4.6%) were not in active clinical training. An interest in part-time training was reported by 208 respondents (31.6%; 54.3% of women v 25.9% of men; P < 0.001). Trainees expressing an interest in part-time training were more likely to report that fatigue impaired their performance at work and limited their social or family life, and that they had insufficient time in life for things outside surgical training, including study or research (P < 0.05). There is a striking mismatch between demand for flexible surgical training and the number of trainees currently in part-time training positions in Australia and New Zealand. Efforts are needed to facilitate part-time surgical training.

5 CFR 831.684 - Second chance elections to provide survivor benefits.

Code of Federal Regulations, 2010 CFR

2010-01-01

... rate of the potential current spouse annuity; and (iii) The amount of the deposit, including interest... under this section must agree to pay a deposit equal to the difference between the amount of annuity... under § 831.105, from the date when each difference occurred. (f) The rate of a survivor annuity under...

Linking Errors between Two Populations and Tests: A Case Study in International Surveys in Education

ERIC Educational Resources Information Center

Hastedt, Dirk; Desa, Deana

2015-01-01

This simulation study was prompted by the current increased interest in linking national studies to international large-scale assessments (ILSAs) such as IEA's TIMSS, IEA's PIRLS, and OECD's PISA. Linkage in this scenario is achieved by including items from the international assessments in the national assessments on the premise that the average…

Visual Attention to Competing Social and Object Images by Preschool Children with Autism Spectrum Disorder

ERIC Educational Resources Information Center

Sasson, Noah J.; Touchstone, Emily W.

2014-01-01

Eye tracking studies of young children with autism spectrum disorder (ASD) report a reduction in social attention and an increase in visual attention to non-social stimuli, including objects related to circumscribed interests (CI) (e.g., trains). In the current study, fifteen preschoolers with ASD and 15 typically developing controls matched on…

An analysis of the demographic, educational, and employment characteristics of participants in the continuing education program of the Medical Library Association, Denver, Colorado, June 1968.

PubMed

Rees, A M; Rothenberg, L

1970-04-01

A survey was performed to elicit details about attendees of the continuing education program given in Denver at the 1968 MLA Annual Meeting. Factors considered included sex, age, geographic distribution, professional mobility, educational background, current jobs, and interest in further continuing education.

If a Tree Falls and Everybody Hears the Sound: Teaching Deep Ecology to Business Students

ERIC Educational Resources Information Center

Kopnina, Helen

2015-01-01

This article will discuss the role of environmentalism in environmental education (EE) and education for sustainable development (ESD) in the context of ecopedagogy. Ecopedagogy calls for the remaking of capitalist practices and seeks to re-engage democracy to include multispecies interests in the face of our current global ecological crisis. In…

77 FR 13141 - Notice of Intent To Prepare a Master Leasing Plan, Amendments to the Resource Management Plans...

Federal Register 2010, 2011, 2012, 2013, 2014

2012-03-05

... uses, livestock grazing, potash production, and oil and gas development. Interest in oil, gas, and... currently identified by a BLM interdisciplinary team include the following: air quality and climate change... single environmental impact statement (EIS) to consider leasing for oil and gas and potash on about 783...

The Peculiarities of Training in a Comprehensive School of Kazakhstan and Italy

ERIC Educational Resources Information Center

Scalcione, Vincenzo Nunzio; Bibigul, Almurzayeva; Orynkyl, Shynkeyeva

2016-01-01

Increased interest in research in the field of international education, typical for the most of the world, is largely due to trends of interdependence and mutual influence of nation-states in a period of rapid development of the processes of globalization and integration, including in public life and in education. The current stage of the…

When "Emily Dickinson" Met "Steven Spielberg": Assessing Social Information Processing in Literacy Contexts.

ERIC Educational Resources Information Center

Donahue, Mavis L.; Szymanski, Carol M.; Flores, Christine Wujek

1999-01-01

Uses current research and theory to frame the peer interactions of "Emily Dickinson," a 16-year-old with oral-language problems and social isolation. Classroom-based assessment revealed an interaction pattern in which Emily used her strong literacy interests and skills to initiate and mediate social interaction with peers, including another gifted…

Free Community College: An Approach to Increase Adult Student Success in Postsecondary Education. Special Report

ERIC Educational Resources Information Center

Pingel, Sarah; Parker, Emily; Sisneros, Lauren

2016-01-01

This policy report discusses the growing interest in free community college policies across state legislatures, addresses the limited potential of current policies to help states reach their completion and attainment goals and offers a new, inclusive framework for including adult students in free community college policies. The following is…

Studies in Teaching. 1995 Research Digest. Papers Presented at the Annual Research Forum (Winston-Salem, North Carolina, December 1995).

ERIC Educational Resources Information Center

McCoy, Leah P., Ed.

This is a collection of papers reporting student research projects at the Annual Research Forum, Department of Education, Wake Forest University (North Carolina). They include: "Student Interest in Studying World History in Relation to Current Events" (Conan Arthur); "Perceptions of High School Student Athletes and Athletics"…

Using a Virtual Simulation Program to Teach Child Development

ERIC Educational Resources Information Center

Zimmermann, Laura K.

2013-01-01

Interest in the use of technology in the classroom continues to grow. The current study included 100 students who registered for a 200 level child development class at a private university in Northern Virginia. Students were from 4 different sections taught by the same professor in different semesters. Two of the sections used a textbook. The…

A LTA flight research vehicle. [technology assessment, airships

NASA Technical Reports Server (NTRS)

Nebiker, F. R.

1975-01-01

An Airship Flight Research Program is proposed. Major program objectives are summarized and a Modernized Navy ZPG3W Airship recommended as the flight test vehicle. The origin of the current interest in modern airship vehicles is briefly discussed and the major benefits resulting from the flight research program described. Airship configurations and specifications are included.

A survey of NASA and military standards on fault tolerance and reliability applied to robotics

NASA Technical Reports Server (NTRS)

Cavallaro, Joseph R.; Walker, Ian D.

1994-01-01

There is currently increasing interest and activity in the area of reliability and fault tolerance for robotics. This paper discusses the application of Standards in robot reliability, and surveys the literature of relevant existing standards. A bibliography of relevant Military and NASA standards for reliability and fault tolerance is included.

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

Kashiwa, Bryan Andrew; Hull, Lawrence Mark

Highlights of recent phenomenological studies of metal failure are given. Failure leading to spallation and fragmentation are typically of interest. The current ‘best model’ includes the following; a full history stress in tension; nucleation initiating dynamic relaxation; toward a tensile yield function; failure dependent on strain, strain rate, and temperature; a mean-preserving ‘macrodefect’ is introduced when failure occurs in tension; and multifield theoretical refinements

Cumulative reports and publications

NASA Technical Reports Server (NTRS)

1993-01-01

A complete list of Institute for Computer Applications in Science and Engineering (ICASE) reports are listed. Since ICASE reports are intended to be preprints of articles that will appear in journals or conference proceedings, the published reference is included when it is available. The major categories of the current ICASE research program are: applied and numerical mathematics, including numerical analysis and algorithm development; theoretical and computational research in fluid mechanics in selected areas of interest to LaRC, including acoustics and combustion; experimental research in transition and turbulence and aerodynamics involving LaRC facilities and scientists; and computer science.

Psychotraumatology in the Netherlands

PubMed Central

Vermetten, Eric; Olff, Miranda

2013-01-01

The contribution to psychotrauma literature from Dutch authors has a long tradition. The relatively high lifetime prevalence of trauma and posttraumatic stress disorder (PTSD) is not unique for the Netherlands and does not fully explain the interest in trauma and its consequences. In this overview of psychotraumatology in the Netherlands, we will discuss some of the key events and processes that contribute to the current interest. We outlined the historical basis and development of the field in the Netherlands, including the impact of World War II, the effects of major man-made or natural disasters, engagement in military conflicts, as well as smaller scale traumatic events like sexual abuse and traffic accidents. The liberal and open culture may have reduced stigma to trauma, while other sociocultural aspects may have contributed to increased prevalence. Finally, we describe Dutch psychotraumatology today and how history and culture have shaped the current scientific basis. PMID:23671764

Metabolic Engineering of Microorganisms for the Production of Higher Alcohols

PubMed Central

Choi, Yong Jun; Lee, Joungmin; Jang, Yu-Sin

2014-01-01

ABSTRACT Due to the increasing concerns about limited fossil resources and environmental problems, there has been much interest in developing biofuels from renewable biomass. Ethanol is currently used as a major biofuel, as it can be easily produced by existing fermentation technology, but it is not the best biofuel due to its low energy density, high vapor pressure, hygroscopy, and incompatibility with current infrastructure. Higher alcohols, including 1-propanol, 1-butanol, isobutanol, 2-methyl-1-butanol, and 3-methyl-1-butanol, which possess fuel properties more similar to those of petroleum-based fuel, have attracted particular interest as alternatives to ethanol. Since microorganisms isolated from nature do not allow production of these alcohols at high enough efficiencies, metabolic engineering has been employed to enhance their production. Here, we review recent advances in metabolic engineering of microorganisms for the production of higher alcohols. PMID:25182323

Study of Federal technology transfer activities in areas of interest to NASA Office of Space and Terrestrial Applications

NASA Technical Reports Server (NTRS)

Madigan, J. A.; Earhart, R. W.

1978-01-01

Forty-three ongoing technology transfer programs in Federal agencies other than NASA were selected from over 200 current Federal technology transfer activities. Selection was made and specific technology transfer mechanisms utilized. Detailed information was obtained on the selected programs by reviewing published literature, and conducting telephone interviews with each program manager. Specific information collected on each program includes technology areas; user groups, mechanisms employed, duration of program, and level of effort. Twenty-four distinct mechanisms are currently employed in Federal technology transfer activities totaling $260 million per year. Typical applications of each mechanism were reviewed, and caveats on evaluating program effectiveness were discussed. A review of recent federally funded research in technology transfer to state and local governments was made utilizing the Smithsonian Science Information Exchange, and abstracts of interest to NASA were selected for further reference.

Metabolic engineering of microorganisms for the production of higher alcohols.

PubMed

Choi, Yong Jun; Lee, Joungmin; Jang, Yu-Sin; Lee, Sang Yup

2014-09-02

Due to the increasing concerns about limited fossil resources and environmental problems, there has been much interest in developing biofuels from renewable biomass. Ethanol is currently used as a major biofuel, as it can be easily produced by existing fermentation technology, but it is not the best biofuel due to its low energy density, high vapor pressure, hygroscopy, and incompatibility with current infrastructure. Higher alcohols, including 1-propanol, 1-butanol, isobutanol, 2-methyl-1-butanol, and 3-methyl-1-butanol, which possess fuel properties more similar to those of petroleum-based fuel, have attracted particular interest as alternatives to ethanol. Since microorganisms isolated from nature do not allow production of these alcohols at high enough efficiencies, metabolic engineering has been employed to enhance their production. Here, we review recent advances in metabolic engineering of microorganisms for the production of higher alcohols. Copyright © 2014 Choi et al.

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

Mendez Cruz, Carmen Margarita; Rochau, Gary E.; Middleton, Bobby

Sandia National Laboratories and General Atomics are pleased to respond to the Advanced Research Projects Agency-Energy (ARPA-e)’s request for information on innovative developments that may overcome various current reactor-technology limitations. The RFI is particularly interested in innovations that enable ultra-safe and secure modular nuclear energy systems. Our response addresses the specific features for reactor designs called out in the RFI, including a brief assessment of the current state of the technologies that would enable each feature and the methods by which they could be best incorporated into a reactor design.

The communications industry's requirements and interests. [thunderstorm and lightning data useful to telephone operating companies

NASA Technical Reports Server (NTRS)

Wanaselja, O.

1979-01-01

Of interest to the communications industry are the amplitude, waveshape, duration and frequency of lightning-originated voltage surges and transients on the communications network, including the distribution system and AC power supply circuits. The cloud-to-ground lightning discharge and its characteristics are thought to be most meaningful. Of specific interest are peak current, waveshape, number of flashes, strokes per flash, and zone of influence. Accurate and meaningful lightning data at the local level (telephone district office) is necessary for a decision on the appropriate protection level. In addition to lightning, the protection engineer must consider other factors such as: AC induction, switching surges, ground potential rise, soil resistivity, bonding and grounding techniques, shielding and isolation, and exposure of the telephone loop.

Hurricane Ike: Observations and Analysis of Coastal Change

USGS Publications Warehouse

Doran, Kara S.; Plant, Nathaniel G.; Stockdon, Hilary F.; Sallenger, Asbury H.; Serafin, Katherine A.

2009-01-01

Understanding storm-induced coastal change and forecasting these changes require knowledge of the physical processes associated with the storm and the geomorphology of the impacted coastline. The primary physical processes of interest are the wind field, storm surge, and wave climate. Not only does wind cause direct damage to structures along the coast, but it is ultimately responsible for much of the energy that is transferred to the ocean and expressed as storm surge, mean currents, and large waves. Waves and currents are the processes most responsible for moving sediments in the coastal zone during extreme storm events. Storm surge, the rise in water level due to the wind, barometric pressure, and other factors, allows both waves and currents to attack parts of the coast not normally exposed to those processes. Coastal geomorphology, including shapes of the shoreline, beaches, and dunes, is equally important to the coastal change observed during extreme storm events. Relevant geomorphic variables include sand dune elevation, beach width, shoreline position, sediment grain size, and foreshore beach slope. These variables, in addition to hydrodynamic processes, can be used to predict coastal vulnerability to storms The U.S. Geological Survey's (USGS) National Assessment of Coastal Change Hazards Project (http://coastal.er.usgs.gov/hurricanes), strives to provide hazard information to those interested in the Nation's coastlines, including residents of coastal areas, government agencies responsible for coastal management, and coastal researchers. As part of the National Assessment, observations were collected to measure coastal changes associated with Hurricane Ike, which made landfall near Galveston, Texas, on September 13, 2008. Methods of observation included aerial photography and airborne topographic surveys. This report documents these data-collection efforts and presents qualitative and quantitative descriptions of hurricane-induced changes to the shoreline, beaches, dunes, and infrastructure in the region that was heavily impacted by Hurricane Ike.

Hybrid energy storage systems utilizing redox active organic compounds

DOEpatents

Wang, Wei; Xu, Wu; Li, Liyu; Yang, Zhenguo

2015-09-08

Redox flow batteries (RFB) have attracted considerable interest due to their ability to store large amounts of power and energy. Non-aqueous energy storage systems that utilize at least some aspects of RFB systems are attractive because they can offer an expansion of the operating potential window, which can improve on the system energy and power densities. One example of such systems has a separator separating first and second electrodes. The first electrode includes a first current collector and volume containing a first active material. The second electrode includes a second current collector and volume containing a second active material. During operation, the first source provides a flow of first active material to the first volume. The first active material includes a redox active organic compound dissolved in a non-aqueous, liquid electrolyte and the second active material includes a redox active metal.

76 FR 66758 - Remedies for Small Copyright Claims

Federal Register 2010, 2011, 2012, 2013, 2014

2011-10-27

... legal system hinders or prevents copyright owners from pursuing copyright infringement claims that have... helpful and viable. A. Challenges of the Current Legal System Currently, copyright owners interested in... Office is interested in learning about alternatives to the current legal system that might help alleviate...

Leonardo da Vinci's foot: historical evidence of concept.

PubMed

Jastifer, James R; Toledo-Pereyra, Luis H

2012-10-01

Leonardo da Vinci (1452-1519), world-renowned Italian renaissance master, is known for his contributions to, and broad interests in science and art. The objective of this work is to demonstrate the extent of his science by applying the use of his concepts to current models of foot and ankle mechanics. The art and science of Leonardo Da Vinci were extensively analyzed by reviewing his original drawings and hand written notebooks as well as their English translation. Current medical journals including the topics of foot, ankle, and biomechanics were reviewed for modern evidence and application of his concepts. The library of Michigan State University and the electronic library of the Royal Library at Windsor Castle were extensively utilized. From the depths of Santa Maria Nuova Hospital in Florence and Santo Spirito Hospital in Rome, through his commentary and anatomical drawings of around 30 cadaver dissections he performed, Leonardo da Vinci expressed his concept of foot and ankle anatomy and mechanics. He laid forth concepts, which vary little from current theories including those of proportion, statics and joint stability, sesamoid biomechanics, and structural support of the foot. Leonardo da Vinci, by combining an interest in anatomy and a gift of genius and artistic ability laid a foundation of foot and ankle anatomy and mechanics that have been applied in modern clinical sciences. Leonardo in this way made important contributions to the practice of foot and ankle orthopedics.

5 CFR 831.613 - Election of insurable interest annuity.

Code of Federal Regulations, 2013 CFR

2013-01-01

... insurable interest annuity is cancelled if— (i) The retiree fails to qualify to receive the insurable... insurable interest is presumed to exist with— (i) The current spouse; (ii) The current same-sex domestic... same-sex domestic partner; (vi) A person to whom the employee or Member is engaged to be married, or a...

5 CFR 831.613 - Election of insurable interest annuity.

Code of Federal Regulations, 2014 CFR

2014-01-01

... insurable interest annuity is cancelled if— (i) The retiree fails to qualify to receive the insurable... insurable interest is presumed to exist with— (i) The current spouse; (ii) The current same-sex domestic... same-sex domestic partner; (vi) A person to whom the employee or Member is engaged to be married, or a...

Preferences of Current and Potential Patients and Family Members Regarding Implementation of Electronic Communication Portals in Intensive Care Units.

PubMed

Brown, Samuel M; Bell, Sigall K; Roche, Stephanie D; Dente, Erica; Mueller, Ariel; Kim, Tae-Eun; O'Reilly, Kristin; Lee, Barbara Sarnoff; Sands, Ken; Talmor, Daniel

2016-03-01

The quality of communication with patients and family members in intensive care units (ICUs) is a focus of current interest for clinical care improvement. Electronic communication portals are commonly used in other healthcare settings to improve communication. We do not know whether patients and family members desire such portals in ICUs, and if so, what functionality they should provide. To define interest in and desired elements of an electronic communication portal among current and potential ICU patients and their family members. We surveyed, via an Internet panel, 1,050 English-speaking adults residing in the United States with a personal or family history of an ICU admission within 10 years (cohort A) and 1,050 individuals without a history of such admission (cohort B). We also administered a survey instrument in person to 105 family members of patients currently admitted to ICUs at an academic medical center in Boston (cohort C). Respondents, especially current ICU family members, supported an electronic communication portal, including access via an electronic tablet. They wanted at least daily updates, one-paragraph summaries of family meetings including a list of key decisions made, and knowledge of the role and experience of treating clinicians. Overall, they preferred detailed rather than "big picture" information. Respondents were generally comfortable sharing information with their family members. Preferences regarding a communication portal varied significantly by age, sex, ethnicity, and prior experience with ICU hospitalization. Electronic communication portals appear welcome in contemporary ICUs. Frequent updates, knowledge about the professional qualifications of clinicians, detailed medical information, and documentation of family meetings are particularly desired.

Open surgical simulation--a review.

PubMed

Davies, Jennifer; Khatib, Manaf; Bello, Fernando

2013-01-01

Surgical simulation has benefited from a surge in interest over the last decade as a result of the increasing need for a change in the traditional apprentice model of teaching surgery. However, despite the recent interest in surgical simulation as an adjunct to surgical training, most of the literature focuses on laparoscopic, endovascular, and endoscopic surgical simulation with very few studies scrutinizing open surgical simulation and its benefit to surgical trainees. The aim of this review is to summarize the current standard of available open surgical simulators and to review the literature on the benefits of open surgical simulation. Open surgical simulators currently used include live animals, cadavers, bench models, virtual reality, and software-based computer simulators. In the current literature, there are 18 different studies (including 6 randomized controlled trials and 12 cohort studies) investigating the efficacy of open surgical simulation using live animal, bench, and cadaveric models in many surgical specialties including general, cardiac, trauma, vascular, urologic, and gynecologic surgery. The current open surgical simulation studies show, in general, a significant benefit of open surgical simulation in developing the surgical skills of surgical trainees. However, these studies have their limitations including a low number of participants, variable assessment standards, and a focus on short-term results often with no follow-up assessment. The skills needed for open surgical procedures are the essential basis that a surgical trainee needs to grasp before attempting more technical procedures such as laparoscopic procedures. In this current climate of medical practice with reduced hours of surgical exposure for trainees and where the patient's safety and outcome is key, open surgical simulation is a promising adjunct to modern surgical training, filling the void between surgeons being trained in a technique and a surgeon achieving fluency in that open surgical procedure. Better quality research is needed into the benefits of open surgical simulation, and this would hopefully stimulate further development of simulators with more accurate and objective assessment tools. © 2013 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.

Financial conflicts of interest in science.

PubMed

Sax, Joanna K

2012-01-01

This Article proposes a new direction for addressing financial conflicts of interest, which plague biomedical research and threaten scientific integrity. This Article descriptively states the controversy surrounding financial conflicts of interest by explaining how these conflicts arise and the damage that can be created as a result. By describing the scientific process, the Article explains that changes to the academic environment may allow the public-private interaction to proceed, without creating the problems associated with financial conflicts of interest. Financial conflicts of interest are created when the profit-seeking motive of a private funding source unduly influences an academic scientist's primary responsibilities. The problem with financial conflicts of interest has grown since the passage of the Bayh-Dole Act in 1980. The cornerstone of current policies to address financial conflicts of interest is disclosure, which is inadequate and unsatisfying. The analysis herein changes the trajectory of current approaches in this area by proposing that an analysis of the underlying environment and behavior leading to conflicts of interest must be considered. This Article proposes the use of behavioral economics to craft a policy that effectively addresses conflicts of interest. To this end, this Article applies research from the field of psychology to understand both the environment of academic scientists as well as to begin to understand how academic scientists make decisions. Drawing on psychology literature, this article proposes that academic scientists may experience cognitive dissonance when faced with a situation in which a conflict of interest may arise. This helps to understand why an academic scientist may make a decision that creates a conflict of interest. In addition, this Article utilizes the results of an empirical study conducted by myself and a colleague. In this study, we asked faculty at five medical schools to respond to an anonymous survey containing hypothetical situations in which a conflict may arise. The combination of the psychology literature and our empirical study can provide support to the creation of new policies. Policy proposals include implementation of default rules, education, and changes to academic requirements. Furthermore, this Article considers ways to incentivize medical centers to implement effective policies as well as changes to intellectual property law.

Recent developments in stereoscopic and holographic 3D display technologies

NASA Astrophysics Data System (ADS)

Sarma, Kalluri

2014-06-01

Currently, there is increasing interest in the development of high performance 3D display technologies to support a variety of applications including medical imaging, scientific visualization, gaming, education, entertainment, air traffic control and remote operations in 3D environments. In this paper we will review the attributes of the various 3D display technologies including stereoscopic and holographic 3D, human factors issues of stereoscopic 3D, the challenges in realizing Holographic 3D displays and the recent progress in these technologies.

A framework for a teaching toolkit in entrepreneurship education

PubMed Central

Fellnhofer, Katharina

2017-01-01

Despite mounting interest in entrepreneurship education (EE), innovative approaches such as multimedia, web-based toolkits including entrepreneurial storytelling have been largely ignored in the EE discipline. Therefore, this conceptual contribution introduces eight propositions as a fruitful basis for assessing a ‘learning-through-real-multimedia-entrepreneurial-narratives’ pedagogical approach. These recommendations prepare the grounds for a future, empirical investigation of this currently under-researched topic, which could be essential for multiple domains including academic, business and society. PMID:28680372

CPD and revalidation: our future is happening now.

PubMed

Austin, Zubin

2013-01-01

Around the world, there is growing interest in ensuring health professionals (including pharmacists) maintain and demonstrate competency throughout their careers. Mechanisms to assure regulators, employers, colleagues, and--most importantly--patients that practitioners are indeed competent to provide safe and effective care are evolving, but generally include both continuing professional development (CPD) and assessment components. This commentary reviews current work in these areas within the pharmacy profession, in both the UK and the US. Copyright © 2013 Elsevier Inc. All rights reserved.

Cigarette users' interest in using or switching to electronic nicotine delivery systems for smokeless tobacco for harm reduction, cessation, or novelty: a cross-sectional survey of US adults.

PubMed

Berg, Carla J; Haardoerfer, Regine; Escoffery, Cam; Zheng, Pinpin; Kegler, Michelle

2015-02-01

We examined: (a) current (past 30-day) smokers' interest in using or switching to electronic nicotine delivery systems (ENDS) or smokeless tobacco for various reasons; (b) correlates of interest in these products; and (c) subgroups of current smokers in relation to interest in these products. We conducted a cross-sectional survey assessing sociodemographics, tobacco use, interest in ENDS and smokeless tobacco among smokers, and knowledge about ENDS among 2,501 US adults recruited through an online consumer panel. We oversampled tobacco users (36.7% current cigarette smokers), ethnic minorities, and southeastern US state residents. On average, participants were more interested in ENDS than smokeless tobacco across all reasons provided. Additionally, they were less interested in either product because of their potential use in places prohibiting smoking or due to curiosity and more interested in reducing health risk or cigarette consumption or to aid in cessation. We documented high rates (27.9%) of misbeliefs about Food and Drug Administration approval of ENDS for cessation, particularly among current smokers (38.5%). Also, 27.2% of current smokers had talked with a health care provider about ENDS, with 18.0% reporting that their provider endorsed ENDS use for cessation. Furthermore, cluster analyses revealed 3 groups distinct in their interest in the products, sociodemographics, and smoking-related characteristics. This study highlights higher interest in ENDS versus smokeless tobacco and greater interest in both for harm reduction and cessation than due to novelty or smoking restrictions. Developing educational campaigns and informing practitioners about caveats around ENDS as cessation or harm reduction aids are critical. © The Author 2014. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

College Perspective '74: Changes, Challenges, Choices. Proceedings, Annual International Institute on the Community College (5th, Lambton College, Sarnia, Ontario, June 10-13, 1974).

ERIC Educational Resources Information Center

Delgrosso, G. M., Ed.; Colford, G. D., Ed.

These conference papers deal with many topics of current interest to community college educators in Canada and the United States. Subjects discussed include: performance-based, individualized, self-paced, and personalized systems of instruction; institutional goals; systems approaches to instruction; the integration of community colleges, public…

An Analysis of the Demographic, Educational, and Employment Characteristics of Participants in the Continuing Education Program of the Medical Library Association, Denver, Colorado, June 1968 *

PubMed Central

Rees, Alan M.; Rothenberg, Lesliebeth

1970-01-01

A survey was performed to elicit details about attendees of the continuing education program given in Denver at the 1968 MLA Annual Meeting. Factors considered included sex, age, geographic distribution, professional mobility, educational background, current jobs, and interest in further continuing education. PMID:5439905

Power beaming research at NASA

NASA Technical Reports Server (NTRS)

Rather, John D. G.

1992-01-01

NASA's current research activities to evaluate laser power beaming systems are summarized with regard to their applications of greatest interest. Key technical certainties and uncertainties pertaining to laser power beaming systems appropriate for space applications are quantified. A path of development is presented that includes maturation of key technology components for reliable laser and millimeter wave power beaming systems during the 1990s.

Trailblazing in East Texas: A Progress Report on the Forest Trail Library Consortium's Networking Project.

ERIC Educational Resources Information Center

Claer, Joycelyn H.

This report describes the development of the Forest Trail Library Consortium (FTLC), a network of academic, public, and school libraries in Texas. The growth of FTLC from 4 charter members to its current 16 members is traced, including details about goals and funding. The role of special interest groups (SIGs) is examined, and the goals and…

Maximizing Federal IT Dollars: A Connection Between IT Investments and Organizational Performance

DTIC Science & Technology

2011-04-01

Theory for investments, where diversification of financial assets (stocks, bonds, and cash) is balanced by expected returns and risk (Markowitz, 1952...Stakeholder satisfaction (stakeholder may not pay proportionally for service) Stakeholders Stockholders , owners, market Taxpayers; legislative...Adviser for Off-Campus Programs in the Department of Engineering Manage- ment and Systems Engineering. His current research interests include stochastic

Don't Read University Rankings like Reading Football League Tables: Taking a Close Look at the Indicators

ERIC Educational Resources Information Center

Soh, Kay Cheng

2011-01-01

The outcome of university ranking is of much interest and concern to the many stakeholders, including university's sponsors, administrators, staff, current and prospective students, and the public. The results of rankings presented in the form of league tables, analogous to football league tables, attract more attention than do the processes by…

Exploring the Spatial Representativeness of NAAQS and Near Roadway Sites Using High-Spatial Resolution Air Pollution Maps Produced by A Mobile Mapping Platform

EPA Science Inventory

In the current study, three Google Street View cars were equipped with the Aclima Environmental Intelligence ™ Platform. The air pollutants of interest, including O3, NO, NO2, CO2, black carbon, and particle number in several size ranges, were measured using a suite of fast...

Biology: A Secondary School Syllabus with Major Emphasis on Fundamental Concepts. 1976 Reprint.

ERIC Educational Resources Information Center

New York State Education Dept., Albany. Bureau of General Education Curriculum Development.

This syllabus, which has evolved from the New York State Experimental Biology program, includes a basic core and six optional extended areas designed to be interesting and meaningful to the types of students currently taking the Regents Examination in Biology. The seven core unit topics are: (1) The Study of Life; (2) Maintenance in Animals; (3)…

Application of Hydrogels in Heart Valve Tissue Engineering

PubMed Central

Zhang, Xing; Xu, Bin; Puperi, Daniel S.; Wu, Yan; West, Jennifer L.; Grande-Allen, K. Jane

2015-01-01

With an increasing number of patients requiring valve replacement, there is heightened interest in advancing heart valve tissue engineering (HVTE) to provide solutions to the many limitations of current surgical treatments. A variety of materials have been developed as scaffolds for HVTE including natural polymers, synthetic polymers, and decellularized valvular matrices. Among them, biocompatible hydrogels are generating growing interest. Natural hydrogels, such as collagen and fibrin, generally show good bioactivity, but poor mechanical durability. Synthetic hydrogels, on the other hand, have tunable mechanical properties; however, appropriate cell-matrix interactions are difficult to obtain. Moreover, hydrogels can be used as cell carriers when the cellular component is seeded into the polymer meshes or decellularized valve scaffolds. In this review, we discuss current research strategies for HVTE with an emphasis on hydrogel applications. The physicochemical properties and fabrication methods of these hydrogels, as well as their mechanical properties and bioactivities are described. Performance of some hydrogels including in vitro evaluation using bioreactors and in vivo tests in different animal models are also discussed. For future HVTE, it will be compelling to examine how hydrogels can be constructed from composite materials to replicate mechanical properties and mimic biological functions of the native heart valve. PMID:25955010

75 FR 58462 - Self-Regulatory Organizations; NYSE Arca, Inc.; Notice of Filing of a Proposed Rule Change...

Federal Register 2010, 2011, 2012, 2013, 2014

2010-09-24

... resting interest exceeds the Defined Limit, the Market Maker must enter new interest at a price not more than the Designated Percentage of 8% away from the NBBO (or identify to the Corporation current resting... Corporation current resting interest that satisfies the Market Maker's obligation). The Exchange proposes that...

Health information literacy in everyday life: a study of Finns aged 65-79 years.

PubMed

Eriksson-Backa, Kristina; Ek, Stefan; Niemelä, Raimo; Huotari, Maija-Leena

2012-06-01

This article examines the health information literacy of elderly Finns. The results are based on a survey conducted in January 2011. The questionnaire was distributed to 1000 persons that were randomly drawn from the Finnish Population Register. The respondents were aged 65-79 years (mean age 70 years) and lived in the Turku region in Finland. A total of 281 questionnaires (28%) were returned. χ(2) analyses were used to find possible relationships between demographic factors, as well as interest, seeking activity, current self-rated health and different dimensions of health information literacy, including needs, seeking and use of health-related information. Significant relationships were found between education level, interest in health information, seeking activity, self-rated current health and dimensions of health information literacy. Some categories of elderly people are more vulnerable regarding obtaining and use of health information: those with lower levels of education, those with poor health, and those who are not interested in and active at seeking information. For people who are found in any of these categories, it is important that available health-related information is understandable and can be accessed without too much effort-something that information providers should take into account.

Challenges for psychiatric recruitment and training in Chile.

PubMed

Vicente, Benjamín; Rosel, Leonardo

2013-08-01

This paper aims to describe the current challenges to recruitment of psychiatrists in Chile, and investigate factors related to interest in psychiatry from medical students of the Chilean Biobío Region. An online survey was completed by 39 medical students currently performing the internship. This survey included questions regarding socio-demographic aspects, probability of choosing a medical speciality, influencing factors on the choice of the medical speciality, and personal features. Students were separated in two groups for the analysis based on their likelihood of choosing psychiatry as a career. A total of 35.9% of the respondents showed some degree of interest in psychiatry. Factors considered important by the respondents were academic opportunities, training vacancies, and balance between job and personal life. The low participation in the study does not allow the extrapolation of data to the national situation, and may represent response bias to those already interested in psychiatry as a career. However, Chile has an average psychiatrist rate per number of inhabitants for the region, but an uneven distribution of this resource. National policies must be focused on this issue in order to reduce the gap in mental healthcare.

Radiologists' preferences for just-in-time learning.

PubMed

Kahn, Charles E; Ehlers, Kevin C; Wood, Beverly P

2006-09-01

Effective learning can occur at the point of care, when opportunities arise to acquire information and apply it to a clinical problem. To assess interest in point-of-care learning, we conducted a survey to explore radiologists' attitudes and preferences regarding the use of just-in-time learning (JITL) in radiology. Following Institutional Review Board approval, we invited 104 current radiology residents and 86 radiologists in practice to participate in a 12-item Internet-based survey to assess their attitudes toward just-in-time learning. Voluntary participation in the survey was solicited by e-mail; respondents completed the survey on a web-based form. Seventy-nine physicians completed the questionnaire, including 47 radiology residents and 32 radiologists in practice; the overall response rate was 42%. Respondents generally expressed a strong interest for JITL: 96% indicated a willingness to try such a system, and 38% indicated that they definitely would use a JITL system. They expressed a preference for learning interventions of 5-10 min in length. Current and recent radiology trainees have expressed a strong interest in just-in-time learning. The information from this survey should be useful in pursuing the design of learning interventions and systems for delivering just-in-time learning to radiologists.

The Impact of Asking About Interest in Free Nicotine Patches on Smoker's Stated Intent to Change: Real Effect or Artefact of Question Ordering?

PubMed

Cunningham, John A; Kushnir, Vladyslav; McCambridge, Jim

2016-05-01

Stage of change questions are often included on general population surveys to assess the proportion of current smokers intending to quit. The current study reported on a methodological experiment to establish whether participant's self-reported stage of change can be influenced by asking about interest in free nicotine patches immediately prior to asking about intent to change. As part of an ongoing random digit dialing survey, a randomized half of participants were asked if they would be interested in receiving nicotine patches to help them quit smoking prior to being asked whether they intended to quit smoking in the next 6 months and 30 days. Participants who were first asked about interest in free nicotine patches were more likely to rate themselves as in preparation for change (asked first = 33%; not asked first = 19%), and less likely to rate themselves as in the precontemplation stage of change (asked first = 34%; not asked first = 47%), compared with participants who were not asked about their interest in free nicotine patches prior to being asked about their stage of change (P < .001). There are several possible explanations of the results. It is possible that offers of free nicotine patches increases smokers intentions to quit, at least temporarily. Alternatively, smokers being asked about interest in free nicotine patches may expect that the researchers would like to hear about people intending to quit, and respond accordingly. © The Author 2015. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

Cold spray NDE for porosity and other process anomalies

NASA Astrophysics Data System (ADS)

Glass, S. W.; Larche, M. R.; Prowant, M. S.; Suter, J. D.; Lareau, J. P.; Jiang, X.; Ross, K. A.

2018-04-01

This paper describes a technology review of nondestructive evaluation (NDE) methods that can be applied to cold spray coatings. Cold spray is a process for depositing metal powder at high velocity so that it bonds to the substrate metal without significant heating that would be likely to cause additional residual tensile stresses. Coatings in the range from millimeters to centimeters are possible at relatively high deposition rates. Cold spray coatings that may be used for hydroelectric components that are subject to erosion, corrosion, wear, and cavitation damage are of interest. The topic of cold spray NDE is treated generally, however, but may be considered applicable to virtually any cold spray application except where there are constraints of the hydroelectric component application that bear special consideration. Optical profilometry, eddy current, ultrasound, and hardness tests are shown for one set of good, fair, and poor nickel-chrome (NiCr) on 304 stainless steel (304SS) cold spray samples to demonstrate inspection possibilities. The primary indicator of cold spray quality is the cold spray porosity that is most directly measured with witness-sample destructive examinations (DE)—mostly photo-micrographs. These DE-generated porosity values are correlated with optical profilometry, eddy current, ultrasound, and hardness test NDE methods to infer the porosity and other information of interest. These parameters of interest primarily include: • Porosity primarily caused by improper process conditions (temperature, gas velocity, spray standoff, spray angle, powder size, condition, surface cleanliness, surface oxide, etc.) • Presence/absence of the cold spray coating including possible over-sprayed voids • Coating thicknessOptical profilometry measurements of surface roughness trended with porosity plus, if compared with a reference measurement or reference drawing, would provide information on the coating thickness. Ultrasound could provide similar surface profile information plus attenuation measurements trended with porosity. The ultrasound measurements, however, may be limited to geometries where the substrate back-wall is normal to the cold spray surface and not too thick. Eddy current showed a strong correlation with porosity. Eddy currents can also be sensitive to cracks and do not need fluid coupling to make measurements, but are not sensitive to coating thicknesses in most cases. Vickers hardness measurements also tracked well with porosity; however, these types of hardness measurements are also not sensitive to coating thickness. An NDE program may include multiple measurements.

Current-events knowledge in adults: an investigation of age, intelligence, and nonability determinants.

PubMed

Beier, M E; Ackerman, P L

2001-12-01

This study expanded the scope of knowledge typically included in intellectual assessment to incorporate domains of current-events knowledge from the 1930s to the 1990s across the areas of art/humanities, politics/economics, popular culture, and nature/science/technology. Results indicated that age of participants was significantly and positively related to knowledge about current events. Moreover, fluid intelligence was a less effective predictor of knowledge levels than was crystallized intelligence. Personality (i.e. Openness to Experience) and self-concept were also positively related to current-events knowledge. The results are consistent with an investment theory of adult intellect, which views development as an ongoing outcome of the combined influences of intelligence-as-process, personality, and interests, leading to intelligence-as-knowledge (P. L. Ackerman, 1996b).

Harm reduction and cessation efforts and interest in cessation resources among survivors of smoking-related cancers

PubMed Central

Berg, Carla J.; Carpenter, Matthew J.; Jardin, Bianca; Ostroff, Jamie S.

2013-01-01

Purpose Despite the well-established risks associated with persistent smoking, many cancer survivors who were active smokers at the time of cancer diagnosis continue to smoke. In order to guide the development of tobacco cessation interventions for cancer survivors, a better understanding is needed regarding post-diagnosis quitting efforts. Thus, we examined quitting and reduction efforts and interest in cessation resources among cancer survivors who self-identified as current smokers at the time of diagnosis. Methods We conducted analyses of survey participants (n=54) who were current smokers at the time of cancer diagnosis and were continued smokers at the time of assessment. We also conducted semi-structured interviews (n=21) among a subset of those who either continued to smoke or quit smoking post cancer diagnosis. Results Among our survey participants, 22.2% had ever used behavioral cessation resources and 66.7% had use pharmacotherapy, while 62.8% had interest in future use of behavioral cessation resources and 75.0% had interest in pharmacotherapy. The majority reported some quitting efforts including making quit attempts, using cessation medications, and reducing their daily cigarette consumption. Semi-structured interview data revealed various strategies used to aid in smoking reduction and cessation as well as variability in preferences for cessation resources. Conclusions Cancer patients who smoke following diagnosis often engage in smoking reduction and cessation-related behaviors, which may reflect their motivation to reduce their smoking-related risks. They also report high interest in cessation resources. Thus, it is important to explore the acceptability and effectiveness of different cessation intervention components among this group. PMID:23307036

Growth and innovation in medical devices: a conversation with Stryker chairman John Brown. Interview by Lawton R. Burns.

PubMed

Brown, John

2007-01-01

John Brown, current chairman and past chief executive officer (CEO) of the Stryker Corporation, reviews the development of his device firm and the medical device industry over the past thirty years. Brown describes the trajectory of innovation in medical devices and the managerial and organizational strategy he pioneered at Stryker to achieve consistently high growth rates over the long term. He also shares his perspective on some of the current policy issues facing the device industry today, including product safety, conflicts of interest, rising product prices, and direct-to-consumer advertising.

Performance of gigabit FDDI

NASA Technical Reports Server (NTRS)

Game, David; Maly, Kurt J.

1990-01-01

Great interest exists in developing high speed protocols which will be able to support data rates at gigabit speeds. Hardware currently exists which can experimentally transmit at data rates exceeding a gigabit per second, but it is not clear as to what types of protocols will provide the best performance. One possibility is to examine current protocols and their extensibility to these speeds. Scaling of Fiber Distributed Data Interface (FDDI) to gigabit speeds is studied. More specifically, delay statistics are included to provide insight as to which parameters (network length, packet length or number of nodes) have the greatest effect on performance.

Current Topics In STEM Education Policy

NASA Astrophysics Data System (ADS)

Glembo, Tyler

2015-04-01

The role of the federal government in education is a hotly debated topic in Congress, causing education to become deeply embedded in politics. Federal funding of education, although covering only about ten percent of total cost, has large impact in the classroom, from testing standards to low interest student loans. This talk will examine the current landscape in physics education including issues facing the community at a national/federal level and also legislation such as the Elementary and Secondary Education Act. We will also examine how stakeholders can develop effective messages and participate in discussions with policy makers.

Flight- and Ground-Based Materials Science Programs at NASA

NASA Technical Reports Server (NTRS)

Gillies, Donald C.

1999-01-01

The Microgravity Research Division of NASA funds research programs in all branches of materials science including ceramics and glasses. A NASA Research Announcement (NRA)is currently planned with proposals due in March 1999. Proposals are accepted for both flight- definition and ground- based research projects with a main criterion being a strong justification for microgravity. A review of the program in its entirety will be given, with special emphasis on microgravity related ceramics research. The topics of current interest in the NRA will be discussed in terms of International Space Station research and NASA's Human Exploration and Development of Space (HEDS) initiative.

When Measurement Benefits the Measured

DTIC Science & Technology

2014-04-23

manage how you estimate your work and how you manage the quality of our work. Knowledge workers manage themselves with data. Software engineers...development, coaching, and training. His current research and development interests include data quality assessment and improvement, project...was an engineer and manager at Boeing in Seattle. He has a Masters Degree in Systems Engineering and is a senior member of IEEE. Mark is a certified

Optimizing Department of Defense Acquisition Development Test and Evaluation Scheduling

DTIC Science & Technology

2015-06-01

CPM Critical Path Method DOD Department of Defense DT&E development test and evaluation EMD engineering and manufacturing development GAMS...these, including the Program Evaluation Review Technique (PERT), the Critical Path Method ( CPM ), and the resource- constrained project-scheduling...problem (RCPSP). These are of particular interest to this thesis as the current scheduling method uses elements of the PERT/ CPM , and the test

Overview of an Advanced Hypersonic Structural Concept Test Program

NASA Technical Reports Server (NTRS)

Stephens, Craig A.; Hudson, Larry D.; Piazza, Anthony

2007-01-01

This viewgraph presentation provides an overview of hypersonics M&S advanced structural concepts development and experimental methods. The discussion on concepts development includes the background, task objectives, test plan, and current status of the C/SiC Ruddervator Subcomponent Test Article (RSTA). The discussion of experimental methods examines instrumentation needs, sensors of interest, and examples of ongoing efforts in the development of extreme environment sensors.

The Roles of Ability, Personality, and Interests in Acquiring Current Events Knowledge: A Longitudinal Study

ERIC Educational Resources Information Center

Hambrick, David Z.; Pink, Jeffrey E.; Meinz, Elizabeth J.; Pettibone, Jonathan C.; Oswald, Frederick L.

2008-01-01

The purpose of this study was to investigate sources of inter-individual differences in current events knowledge. The study occurred in two sessions. In the initial session, 579 participants completed tests to ability, personality, and interest factors, as well as prior knowledge of current events. Approximately 10 weeks later, participants…

“Health Courts” and Accountability for Patient Safety

PubMed Central

Mello, Michelle M; Studdert, David M; Kachalia, Allen B; Brennan, Troyen A

2006-01-01

Proposals that medical malpractice claims be removed from the tort system and processed in an alternative system, known as administrative compensation or ‘health courts,’ attract considerable policy interest during malpractice ‘crises,’ including the current one. This article describes current proposals for the design of a health court system and the system's advantages for improving patient safety. Among these advantages are the cultivation of a culture of transparency regarding medical errors and the creation of mechanisms to gather and analyze data on medical injuries. The article discusses the experiences of foreign countries with administrative compensation systems for medical injury, including their use of claims data for research on patient safety; choices regarding the compensation system's relationship to physician disciplinary processes; and the proposed system's possible limitations. PMID:16953807

Factors associated with recruiting adult survivors of childhood cancer into clinic-based research.

PubMed

Mertens, Ann C; Liu, Wei; Ness, Kirsten K; McDonald, Aaron; Hudson, Melissa M; Wasilewski-Masker, Karen; Bhatia, Smita; Nathan, Paul C; Leonard, Marcia; Srivastava, Kumar; Robison, Leslie L; Green, Daniel M

2014-10-01

A high proportion of pediatric cancer patients are now surviving into adulthood, but are at increased risk for late morbidity and premature mortality related to their diagnosis and therapeutic exposures. Little is known about the potential success of recruiting adult survivors of childhood cancer into research projects that would require a risk-based health evaluation within a clinical setting. Pediatric cancer survivors and siblings eligible for the current study were Childhood Cancer Survivor Study participants who lived within 100 miles of one of five Consortium for Pediatric Intervention Research institutions, regardless of where they were initially diagnosed and treated. A short survey was mailed to 829 survivors and 373 siblings to identify factors that predict interest, potential barriers, and motivators, to participation in research including a risk-based clinical evaluation. Overall, 92% of survivors responding to the survey were very interested/interested in participating in a research study requiring a visit to a local hospital clinic. Siblings of survivors were less interested than survivors in participating in such a study, with only 78% indicating that they were very interested/interested. Potential motivators to participation included visiting their treating hospital and receiving health information. The primary barrier to participation was related to taking time off from work. This study demonstrates that a subgroup of survivors would be willing to return to a long-term follow-up center to participate in intervention-based research. Identified motivating factors and perceived barriers need to be considered in determining the feasibility, design and execution of future research. © 2014 Wiley Periodicals, Inc.

Conflict of interest in oncology publications: a survey of disclosure policies and statements.

PubMed

Kesselheim, Aaron S; Lee, Joy L; Avorn, Jerry; Servi, Amber; Shrank, William H; Choudhry, Niteesh K

2012-01-01

Disclosure of conflicts of interest in biomedical research is receiving increased attention. The authors sought to define current disclosure policies and how they relate to disclosure statements provided by authors in major oncology journals. The authors identified all oncology journals listed in the Thomson Institute for Scientific Information and sought their policies on conflict-of-interest disclosure. For a subset of journals with an Impact Factor >2.0, they catalogued the number and type of articles and the details of the published disclosures in all papers from the 2 most recent issues. Disclosure policies were provided by 112 of 131 journals (85%); 99 (88%) of these requested that authors disclose conflicts of interest (mean Impact Factor for these journals: 4.6), whereas the remaining 13 (12%) did not (mean Impact Factor: 2.9). Ninety-three journals (94%) required financial disclosure, and 42 (42%) also sought nonfinancial disclosures. For a subset of 52 higher-impact journals (Impact Factor >2.0), we reviewed 1734 articles and identified published disclosures in 51 journals (98%). Many of these journals (31 of 51, 61%) included some disclosure statement in >90% of their articles. Among 27 journals that published editorials/commentaries, only 14 (52%) included disclosures with such articles. There was no publication of any nonfinancial conflicts of interest in any article reviewed. Disclosure policies and the very definition of conflict of interest varied considerably among journals. Although most journals had some policy in this area, a substantial proportion did not publish disclosure statements consistently, with deficiencies particularly among editorials and commentaries. Copyright © 2011 American Cancer Society.

Assessment by human research ethics committees of potential conflicts of interest arising from pharmaceutical sponsorship of clinical research.

PubMed

Newcombe, J P; Kerridge, I H

2007-01-01

Conflicts of interest arising from pharmaceutical industry sponsorship of clinical research have the potential to bias research outcomes and ultimately prejudice patient care. It is unknown how Australian Human Research Ethics Committees (HREC) assess and manage such conflicts of interest. We aimed to gain an understanding of how HREC approach the problem of potential conflicts of interest arising from pharmaceutical sponsorship of clinical research. We conducted a survey of HREC chairpersons in New South Wales. HREC vary widely in their approaches to conflicts of interest, including in their use of National Health and Medical Research Council guidelines, which were often misinterpreted or overlooked. Many committees rely primarily on researchers disclosing potential conflicts of interest, whereas a majority of HREC use disclosure to research participants as the primary tool for preventing and managing conflicts of interest. Almost no HREC place limitations on researcher relationships with pharmaceutical companies. These findings suggest reluctance on the part of HREC to regulate many potential conflicts of interest between researchers and pharmaceutical sponsors, which may arise from uncertainty regarding the meaning or significance of conflicts of interest in research, from ambiguity surrounding the role of HREC in assessing and managing conflicts of interest in research or from misinterpretation or ignorance of current National Health and Medical Research Council guidelines. Further review of policies and practices in this important area may prove beneficial in safeguarding clinical research and patient care while promoting continuing constructive engagement with the pharmaceutical industry.

NNEPEQ: Chemical equilibrium version of the Navy/NASA Engine Program

NASA Technical Reports Server (NTRS)

Fishbach, Laurence H.; Gordon, Sanford

1988-01-01

The Navy NASA Engine Program, NNEP, currently is in use at a large number of government agencies, commercial companies and universities. This computer code has bee used extensively to calculate the design and off-design (matched) performance of a broad range of turbine engines, ranging from subsonic turboprops to variable cycle engines for supersonic transports. Recently, there has been increased interest in applications for which NNEP was not capable of simulating, namely, high Mach applications, alternate fuels including cryogenics, and cycles such as the gas generator air-turbo-rocker (ATR). In addition, there is interest in cycles employing ejectors such as for military fighters. New engine component models had to be created for incorporation into NNEP, and it was found necessary to include chemical dissociation effects of high temperature gases. The incorporation of these extended capabilities into NNEP is discussed and some of the effects of these changes are illustrated.

Food-Derived Antioxidant Polysaccharides and Their Pharmacological Potential in Neurodegenerative Diseases

PubMed Central

Li, Haifeng; Ding, Fei; Xiao, Lingyun; Shi, Ruona; Wang, Hongyu; Han, Wenjing

2017-01-01

Oxidative stress is known to impair architecture and function of cells, which may lead to various chronic diseases, and therefore therapeutic and nutritional interventions to reduce oxidative damages represent a viable strategy in the amelioration of oxidative stress-related disorders, including neurodegenerative diseases. Over the past decade, a variety of natural polysaccharides from functional and medicinal foods have attracted great interest due to their antioxidant functions such as scavenging free radicals and reducing oxidative damages. Interestingly, these antioxidant polysaccharides are also found to attenuate neuronal damages and alleviate cognitive and motor decline in a range of neurodegenerative models. It has recently been established that the neuroprotective mechanisms of polysaccharides are related to oxidative stress-related pathways, including mitochondrial function, antioxidant defense system and pathogenic protein aggregation. Here, we first summarize the current status of antioxidant function of food-derived polysaccharides and then attempt to appraise their anti-neurodegeneration activities. PMID:28753972

Microfiber Optical Sensors: A Review

PubMed Central

Lou, Jingyi; Wang, Yipei; Tong, Limin

2014-01-01

With diameter close to or below the wavelength of guided light and high index contrast between the fiber core and the surrounding, an optical microfiber shows a variety of interesting waveguiding properties, including widely tailorable optical confinement, evanescent fields and waveguide dispersion. Among various microfiber applications, optical sensing has been attracting increasing research interest due to its possibilities of realizing miniaturized fiber optic sensors with small footprint, high sensitivity, fast response, high flexibility and low optical power consumption. Here we review recent progress in microfiber optical sensors regarding their fabrication, waveguide properties and sensing applications. Typical microfiber-based sensing structures, including biconical tapers, optical gratings, circular cavities, Mach-Zehnder interferometers and functionally coated/doped microfibers, are summarized. Categorized by sensing structures, microfiber optical sensors for refractive index, concentration, temperature, humidity, strain and current measurement in gas or liquid environments are reviewed. Finally, we conclude with an outlook for challenges and opportunities of microfiber optical sensors. PMID:24670720

NNEPEQ - Chemical equilibrium version of the Navy/NASA Engine Program

NASA Technical Reports Server (NTRS)

Fishbach, L. H.; Gordon, S.

1989-01-01

The Navy NASA Engine Program, NNEP, currently is in use at a large number of government agencies, commercial companies and universities. This computer code has been used extensively to calculate the design and off-design (matched) performance of a broad range of turbine engines, ranging from subsonic turboprops to variable cycle engines for supersonic transports. Recently, there has been increased interest in applications for which NNEP was not capable of simulating, namely, high Mach applications, alternate fuels including cryogenics, and cycles such as the gas generator air-turbo-rocker (ATR). In addition, there is interest in cycles employing ejectors such as for military fighters. New engine component models had to be created for incorporation into NNEP, and it was found necessary to include chemical dissociation effects of high temperature gases. The incorporation of these extended capabilities into NNEP is discussed and some of the effects of these changes are illustrated.

Injectable fillers: review of material and properties.

PubMed

Attenello, Natalie Huang; Maas, Corey S

2015-02-01

With an increasing understanding of the aging process and the rapidly growing interest in minimally invasive treatments, injectable facial fillers have changed the perspective for the treatment and rejuvenation of the aging face. Other than autologous fat and certain preformed implants, the collagen family products were the only Food and Drug Administration approved soft tissue fillers. But the overwhelming interest in soft tissue fillers had led to the increase in research and development of other products including bioengineered nonpermanent implants and permanent alloplastic implants. As multiple injectable soft tissue fillers and biostimulators are continuously becoming available, it is important to understand the biophysical properties inherent in each, as these constitute the clinical characteristics of the product. This article will review the materials and properties of the currently available soft tissue fillers: hyaluronic acid, calcium hydroxylapatite, poly-l-lactic acid, polymethylmethacrylate, and autologous fat (and aspirated tissue including stem cells). Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.

Electromagnetic launchers

NASA Astrophysics Data System (ADS)

Kolm, H.; Mongeau, P.; Williams, F.

1980-09-01

Recent advances in energy storage, switching and magnet technology make electromagnetic acceleration a viable alternative to chemical propulsion for certain tasks, and a means to perform other tasks not previously feasible. Applications include the acceleration of gram-size particles for hypervelocity research and the initiation of fusion by impact, a replacement for chemically propelled artillery, the transportation of cargo and personnel over inaccessible terrain, and the launching of space vehicles to supply massive space operations, and for the disposal of nuclear waste. The simplest launcher of interest is the railgun, in which a short-circuit slide or an arc is driven along two rails by direct current. The most sophisticated studied thus far is the mass driver, in which a superconducting shuttle bucket is accelerated by a line of pulse coils energized by capacitors at energy conversion efficiencies better than 90%. Other accelerators of interest include helical, brush-commutated motors, discrete coil arc commutated drivers, flux compression momentum transformers, and various hybrid electrochemical devices.

Evidence for Updating the Core Domain Set of Outcome Measures for Juvenile Idiopathic Arthritis: Report from a Special Interest Group at OMERACT 2016.

PubMed

Morgan, Esi M; Riebschleger, Meredith P; Horonjeff, Jennifer; Consolaro, Alessandro; Munro, Jane E; Thornhill, Susan; Beukelman, Timothy; Brunner, Hermine I; Creek, Emily L; Harris, Julia G; Horton, Daniel B; Lovell, Daniel J; Mannion, Melissa L; Olson, Judyann C; Rahimi, Homaira; Gallo, Maria Chiara; Calandra, Serena; Ravelli, Angelo; Ringold, Sarah; Shenoi, Susan; Stinson, Jennifer; Toupin-April, Karine; Strand, Vibeke; Bingham, Clifton O

2017-12-01

The current Juvenile Idiopathic Arthritis (JIA) Core Set was developed in 1997 to identify the outcome measures to be used in JIA clinical trials using statistical and consensus-based techniques, but without patient involvement. The importance of patient/parent input into the research process has increasingly been recognized over the years. An Outcome Measures in Rheumatology (OMERACT) JIA Core Set Working Group was formed to determine whether the outcome domains of the current core set are relevant to those involved or whether the core set domains should be revised. Twenty-four people from the United States, Canada, Australia, and Europe, including patient partners, formed the working group. Guided by the OMERACT Filter 2.0 process, we performed (1) a systematic literature review of outcome domains, (2) a Web-based survey (142 patients, 343 parents), (3) an idea-generation study (120 parents), (4) 4 online discussion boards (24 patients, 20 parents), and (5) a Special Interest Group (SIG) activity at the OMERACT 13 (2016) meeting. A MEDLINE search of outcome domains used in studies of JIA yielded 5956 citations, of which 729 citations underwent full-text review, and identified additional domains to those included in the current JIA Core Set. Qualitative studies on the effect of JIA identified multiple additional domains, including pain and participation. Twenty-one participants in the SIG achieved consensus on the need to revise the entire JIA Core Set. The results of qualitative studies and literature review support the need to expand the JIA Core Set, considering, among other things, additional patient/parent-centered outcomes, clinical data, and imaging data.

Single-cell metabolomics: analytical and biological perspectives.

PubMed

Zenobi, R

2013-12-06

There is currently much interest in broad molecular profiling of single cells; a cell's metabolome-its full complement of small-molecule metabolites-is a direct indicator of phenotypic diversity of single cells and a nearly immediate readout of how cells react to environmental influences. However, the metabolome is very difficult to measure at the single-cell level because of rapid metabolic dynamics, the structural diversity of the molecules, and the inability to amplify or tag small-molecule metabolites. Measurement techniques including mass spectrometry, capillary electrophoresis, and, to a lesser extent, optical spectroscopy and fluorescence detection have led to impressive advances in single-cell metabolomics. Even though none of these methodologies can currently measure the metabolome of a single cell completely, rapidly, and nondestructively, progress has been sufficient such that the field is witnessing a shift from feasibility studies to investigations that yield new biological insight. Particularly interesting fields of application are cancer biology, stem cell research, and monitoring of xenobiotics and drugs in tissue sections at the single-cell level.

A Review of Norms and Normative Multiagent Systems

PubMed Central

Mahmoud, Moamin A.; Ahmad, Mohd Sharifuddin; Mustapha, Aida

2014-01-01

Norms and normative multiagent systems have become the subjects of interest for many researchers. Such interest is caused by the need for agents to exploit the norms in enhancing their performance in a community. The term norm is used to characterize the behaviours of community members. The concept of normative multiagent systems is used to facilitate collaboration and coordination among social groups of agents. Many researches have been conducted on norms that investigate the fundamental concepts, definitions, classification, and types of norms and normative multiagent systems including normative architectures and normative processes. However, very few researches have been found to comprehensively study and analyze the literature in advancing the current state of norms and normative multiagent systems. Consequently, this paper attempts to present the current state of research on norms and normative multiagent systems and propose a norm's life cycle model based on the review of the literature. Subsequently, this paper highlights the significant areas for future work. PMID:25110739

Honey and Cancer: Current Status and Future Directions

PubMed Central

Porcza, Laura M.; Simms, Claire; Chopra, Mridula

2016-01-01

Cancer is a leading cause of death worldwide and poses a challenge to treatment. With overwhelming evidence of the role played by diet and lifestyle in cancer risk and prevention, there is a growing interest into the search for chemopreventative or chemotherapeutic agents derived from natural products. Honey is an important source of bioactive compounds derived from plants and recent years have seen an increased interest in its anticancer properties. This review examines the role of honey in targeting key hallmarks of carcinogenesis, including uncontrolled proliferation, apoptosis evasion, angiogenesis, growth factor signalling, invasion, and inflammation. The evidence for honey as an adjunct to conventional cancer therapy is also presented. The review also highlights gaps in the current understanding and concludes that, before translation of evidence from cell culture and animal studies into the clinical setting, further studies are warranted to examine the effects of honey at a molecular level, as well as on cells in the tumour environment. PMID:28933410

Applications of neural networks to landmark detection in 3-D surface data

NASA Astrophysics Data System (ADS)

Arndt, Craig M.

1992-09-01

The problem of identifying key landmarks in 3-dimensional surface data is of considerable interest in solving a number of difficult real-world tasks, including object recognition and image processing. The specific problem that we address in this research is to identify the specific landmarks (anatomical) in human surface data. This is a complex task, currently performed visually by an expert human operator. In order to replace these human operators and increase reliability of the data acquisition, we need to develop a computer algorithm which will utilize the interrelations between the 3-dimensional data to identify the landmarks of interest. The current presentation describes a method for designing, implementing, training, and testing a custom architecture neural network which will perform the landmark identification task. We discuss the performance of the net in relationship to human performance on the same task and how this net has been integrated with other AI and traditional programming methods to produce a powerful analysis tool for computer anthropometry.

Sex-typed personality traits and gender identity as predictors of young adults' career interests.

PubMed

Dinella, Lisa M; Fulcher, Megan; Weisgram, Erica S

2014-04-01

Gender segregation of careers is still prominent in the U.S. workforce. The current study was designed to investigate the role of sex-typed personality traits and gender identity in predicting emerging adults' interests in sex-typed careers. Participants included 586 university students (185 males, 401 females). Participants reported their sex-typed personality traits (masculine and feminine traits), gender identities (gender typicality, contentment, felt pressure to conform, and intergroup bias), and interests in sex-typed careers. Results indicated both sex-typed personality traits and gender identity were important predictors of young adults' career interests, but in varying degrees and differentially for men and women. Men's sex-typed personality traits and gender typicality were predictive of their masculine career interests even more so when the interaction of their masculine traits and gender typicality were considered. When gender typicality and sex-typed personality traits were considered simultaneously, gender typicality was negatively related to men's feminine career interests and gender typicality was the only significant predictor of men's feminine career interests. For women, sex-typed personality traits and gender typicality were predictive of their sex-typed career interests. The level of pressure they felt to conform to their gender also positively predicted interest in feminine careers. The interaction of sex-typed personality traits and gender typicality did not predict women's career interests more than when these variables were considered as main effects. Results of the multidimensional assessment of gender identity confirmed that various dimensions of gender identity played different roles in predicting career interests and gender typicality was the strongest predictor of career interests.

Forgiveness and justice: a research agenda for social and personality psychology.

PubMed

Exline, Julie Juola; Worthington, Everett L; Hill, Peter; McCullough, Michael E

2003-01-01

Forgiveness and related constructs (e.g., repentance, mercy, reconciliation) are ripe for study by social and personality psychologists, including those interested in justice. Current trends in social science, law, management, philosophy, and theology suggest a need to expand existing justice frameworks to incorporate alternatives or complements to retribution, including forgiveness and related processes. In this article, we raise five challenging empirical questions about forgiveness. For each question, we briefly review representative research, raise hypotheses, and suggest specific ways in which social and personality psychologists could make distinctive contributions.

Teacher education professionals as partners in health science outreach.

PubMed

Houtz, Lynne E; Kosoko-Lasaki, Omofolasade; Zardetto-Smith, Andrea M; Mu, Keli; Royeen, Charlotte B

2004-01-01

Medical school and other health science outreach programs to educate and recruit precollege students always have relied on successful collaborative efforts. Creighton University shares the value, significance, and strategies of involving teacher education professionals in several of its current outreach programs, including HPPI, Brains Rule! Neuroscience Expositions, and HHMI Build a Human Project. The education department partner serves as an essential team member in the development, implementation, assessment, and dissemination of these projects to promote science and mathematics achievement and interest in medical careers. Specific examples and mistakes to avoid are included.

Time to Add a Fifth Pillar to Bedside Physical Examination: Inspection, Palpation, Percussion, Auscultation, and Insonation.

PubMed

Narula, Jagat; Chandrashekhar, Y; Braunwald, Eugene

2018-04-01

Inspection, palpation, percussion, and auscultation have been the 4 pillars of clinical bedside medicine. Although these basic methods of physical examination have served us well, traditional bedside examination, for a number of reasons including diminishing interest and expertise, performs well less than what is required of a modern diagnostic strategy. Improving the performance of physical examination is vital given that it is crucial to guide diagnostic possibilities and further testing. Current efforts at improving physical examination skills during medical training have not been very successful, and incorporating appropriate technology at the bedside might improve its performance. Selective use of bedside ultrasound (or insonation) can be one such strategy that could be incorporated as the fifth component of the physical examination. Seeing pathology through imaging might improve interest in physical examination among trainees, and permit appropriate downstream testing and possibly superior decision making. Current ultrasound technology makes this feasible, and further miniaturization of ultrasound devices and reduced cost will allow for routine use at the bedside. It is time to have a wider debate and a possible consensus about updates required to enhance current paradigms of physical examination.

Expanding Cancer Prevention Education to National and International Audiences: The National Cancer Institute’s Principles and Practice of Cancer Prevention and Control Annual Summer Course

PubMed Central

Faupel-Badger, Jessica M.; van Bemmel, Dana M.; Wiest, Jonathan S.; Nelson, David E.

2012-01-01

The Summer Curriculum in Cancer Prevention has been sponsored by the National Cancer Institute’s Cancer Prevention Fellowship Program for over two decades. This curriculum includes a four-week course entitled “Principles and Practice of Cancer Prevention and Control.” The ultimate goal of this course is to present the most current cancer prevention research to a diverse workforce of researchers and practitioners eager to address the current challenges in this field. The course covers the current status of cancer prevention research and practice, ranging from epidemiology and clinical practice, and from basic to behavioral science research. It is comprised of lectures grouped into nine modules representing broad and specific topics relevant to cancer prevention. Course participants come from a broad cross-section of career stages, professions, and research interests, and are from across the United States and other countries. Over time and in response to feedback from participants, the course has developed to meet the needs and expectations of this diverse audience, and may serve as a model for those interested in cancer prevention education and training in other countries. PMID:21785976

Characterization of breakpoint cluster region kinase and SH2-binding activities.

PubMed

Afar, D E; Witte, O N

1995-01-01

BCR is an interesting signaling protein, whose cellular function is currently unknown. Its biochemical properties include serine kinase activity, SH2-binding activity, and a GTPase-activating activity. The SH2-binding activity is particularly interesting because it may link BCR to signaling pathways involving SH2-containing molecules. Since tyrosine phosphorylation of BCR has been detected in CML-derived cell lines and since tyrosine-phosphorylated BCR shows increased affinity toward certain SH2 domains, it seems particularly important to further characterize this activity. This chapter described a simple purification scheme for partial purification of BCR, which can be used to assess in vitro kinase and SH2-binding activities.

ISIS and META projects

NASA Technical Reports Server (NTRS)

Birman, Kenneth; Cooper, Robert; Marzullo, Keith

1990-01-01

The ISIS project has developed a new methodology, virtual synchony, for writing robust distributed software. High performance multicast, large scale applications, and wide area networks are the focus of interest. Several interesting applications that exploit the strengths of ISIS, including an NFS-compatible replicated file system, are being developed. The META project is distributed control in a soft real-time environment incorporating feedback. This domain encompasses examples as diverse as monitoring inventory and consumption on a factory floor, and performing load-balancing on a distributed computing system. One of the first uses of META is for distributed application management: the tasks of configuring a distributed program, dynamically adapting to failures, and monitoring its performance. Recent progress and current plans are reported.

Light scattering, aerosols, clouds, climate, Hendrik van de Hulst, and I

NASA Astrophysics Data System (ADS)

Chylek, Petr

2018-02-01

It is not often that I have the opportunity to write something that is not a scientific paper, and I am thankful for this opportunity to express my thoughts with regard to pursuits that are greater than those of science. In this van de Hulst essay, to honor Hendrik van de Hulst, I briefly summarize a few points from Hendrik's life that I find especially interesting, including his interests in spiritual (or religious) aspects of life, and his decision to avoid involvement in nucleation problems, a critical and basic uncertainty of current climate models. After that, I present briefly a few episodes from my own experiences as an apprentice of science and life.

Use of data mining at the Food and Drug Administration.

PubMed

Duggirala, Hesha J; Tonning, Joseph M; Smith, Ella; Bright, Roselie A; Baker, John D; Ball, Robert; Bell, Carlos; Bright-Ponte, Susan J; Botsis, Taxiarchis; Bouri, Khaled; Boyer, Marc; Burkhart, Keith; Condrey, G Steven; Chen, James J; Chirtel, Stuart; Filice, Ross W; Francis, Henry; Jiang, Hongying; Levine, Jonathan; Martin, David; Oladipo, Taiye; O'Neill, Rene; Palmer, Lee Anne M; Paredes, Antonio; Rochester, George; Sholtes, Deborah; Szarfman, Ana; Wong, Hui-Lee; Xu, Zhiheng; Kass-Hout, Taha

2016-03-01

This article summarizes past and current data mining activities at the United States Food and Drug Administration (FDA). We address data miners in all sectors, anyone interested in the safety of products regulated by the FDA (predominantly medical products, food, veterinary products and nutrition, and tobacco products), and those interested in FDA activities. Topics include routine and developmental data mining activities, short descriptions of mined FDA data, advantages and challenges of data mining at the FDA, and future directions of data mining at the FDA. Published by Oxford University Press on behalf of the American Medical Informatics Association 2015. This work is written by US Government employees and is in the public domain in the US.

A land manager's guide to point counts of birds in the Southeast

USGS Publications Warehouse

Hamel, P.B.; Smith, W.P.; Twedt, D.J.; Woehr, J.R.; Morris, E.; Hamilton, R.B.; Cooper, R.J.

1996-01-01

Current widespread concern for the status of neotropical migratory birds has sparked interest in techniques for inventorying and monitoring populations of these and other birds in southeastern forest habitats. The present guide gives detailed instructions for conducting point counts of birds. It further presents a detailed methodology for the design and conduct of inventorial and monitoring surveys based on point counts, including discussion of sample size determination, distribution of counts among habitats, cooperation among neighboring land managers, vegetation sampling, standard data format, and other topics. Appendices provide additional information, making this guide a stand-alone text for managers interested in developing inventories of bird populations on their lands.

Assessment of United States and Japanese Athletic Trainers' Satisfaction with Current Ascension Pathways and Interest in Future Transnational Certification

ERIC Educational Resources Information Center

Presuto, Dax A.

2013-01-01

Background: The purpose of this cross-system and cross-cultural study was to investigate the current athletic training systems in the US and Japan, to assess US and Japanese athletic trainers' satisfaction with current athletic training ascension pathways in their respective country and to determine their interest in future transnational…

A Mid-Level Dental Provider in Oregon: Dental hygienists' perceptions.

PubMed

Coplen, Amy E; Bell, Kathryn; Aamodt, Gail L; Ironside, Lynn

2017-10-01

Purpose: Many states are exploring alternative provider models and examining the role of the dental hygienist to address access to care challenges as the United States continues to face increasing demands for oral healthcare services. The purpose of this study was to assess dental hygienists' opinions in the state of Oregon regarding the current limitations of dental hygienists' scope of practice, perceived need for a mid-level provider in Oregon, and personal interest in becoming a mid-level provider. Methods: In December 2013 a survey was mailed to a sample of 1,231 dental hygienists registered in Oregon representing 30% of the licentiates. All licentiates holding expanded practice permits (EPP) were included in the sample (n=351). The following categories were included in the 32-question survey: scope of practice, mid-level provider, current practice, and demographics. Results: A total of 440 surveys were returned for a response rate of 36%. Of the EPP holders, 51% responded to the survey. Over half of respondents (59%) believe that a mid-level provider is needed in the state. Respondents holding membership in the American Dental Hygienists' Association, as well as EPP holders, were significantly more likely to respond that a mid-level dental provider was needed in the state (p<0.0001). Ninety-one percent (n=400) of respondents agreed or strongly agreed that if a mid-level provider was introduced in Oregon, the new provider should be a registered dental hygienist model. Forty-three percent (n=186) of respondents were interested in becoming mid-level providers and 47% (n=203) of respondents believed that the minimum education for a mid-level provider should be a bachelor's degree. The majority, 74% (n=137), of those interested in becoming a mid-level provider indicated a preference in completing their education through online teaching combined with a clinical internship. Conclusion: There is strong support from dental hygienists in Oregon that a need exists for a mid-level dental provider and that this provider model should be dental hygiene based. Individuals interested in developing a curriculum for a mid-level provider should consider including online teaching components with a clinical internship component. Copyright © 2017 The American Dental Hygienists’ Association.

The Moon Village Concept

NASA Astrophysics Data System (ADS)

Messina, Piero; Foing, Bernard H.; Hufenbach, Bernhard; Haignere, Claudie; Schrogl, Kai-Uwe

2016-07-01

The "Moon Village" concept Space exploration is anchored in the International Space Station and in the current and future automatic and planetary automatic and robotic missions that pave the way for future long-term exploration objectives. The Moon represents a prime choice for scientific, operational and programmatic reasons and could be the enterprise that federates all interested Nations. On these considerations ESA is currently elaborating the concept of a Moon Village as an ensemble where multiple users can carry out multiple activities. The Moon Village has the ambition to serve a number of objectives that have proven to be of interest (including astronomy, fundamental research, resources management, moon science, etc. ) to the space community and should be the catalyst of new alliances between public and private entities including non-space industries. Additionally the Moon Village should provide a strong inspirational and education tool for the younger generations . The Moon Village will rely both on automatic, robotic and human-tendered structures to achieve sustainable moon surface operations serving multiple purposes on an open-architecture basis. This Europe-inspired initiative should rally all communities (across scientific disciplines, nations, industries) and make it to the top of the political agendas as a the scientific and technological undertaking but also political and inspirational endeavour of the XXI century. The current reflections are of course based on the current activities and plans on board the ISS and the discussion held in international fora such as the ISECG. The paper will present the status of these reflections, also in view of the ESA Council at Ministerial Level 2016, and will give an overview of the on-going activities being carried out to enable the vision of a Moon Village.

Developing Tools and Techniques to Increase Communication Effectiveness

NASA Technical Reports Server (NTRS)

Hayes, Linda A.; Peterson, Doug

1997-01-01

The Public Affairs Office (PAO) of the Johnson Space Center (JSC) is responsible for communicating current JSC Space Program activities as well as goals and objectives to the American Public. As part of the 1996 Strategic Communications Plan, a review of PAO' s current communication procedures was conducted. The 1996 Summer Faculty Fellow performed research activities to support this effort by reviewing current research concerning NASA/JSC's customers' perceptions and interests, developing communications tools which enable PAO to more effectively inform JSC customers about the Space Program, and proposing a process for developing and using consistent messages throughout PAO. Note that this research does not attempt to change or influence customer perceptions or interests but, instead, incorporates current customer interests into PAO's communication process.

"Should I stay or should I go?" Coming off methadone and buprenorphine treatment.

PubMed

Winstock, Adam R; Lintzeris, Nicholas; Lea, Toby

2011-01-01

This study aimed to investigate patient perspectives regarding coming off maintenance opioid substitution treatment (OST). The study explored previous experiences, current interest and concerns about stopping treatment, and perceptions of how and when coming off treatment should be supported. A cross-sectional survey was used. Participants were 145 patients receiving OST at public opioid treatment clinics in Sydney, Australia. Sixty-two percent reported high interest in coming off treatment in the next 6 months. High interest was associated with having discussed coming off treatment with a greater number of categories of people (OR=1.72), not citing concern about heroin relapse (OR=3.18), and shorter duration of current treatment episode (OR=0.99). Seventy-one percent reported previous withdrawal attempts and 23% had achieved opioid abstinence for ≥3 months following a previous withdrawal attempt. Attempts most commonly involved jumping off (59%), and doctor-controlled (52%) or self-controlled (48%) gradual reduction. For future attempts respondents were most interested in doctor-controlled (68%) or self-controlled (41%) gradual reduction. Concerns regarding coming off treatment included withdrawal discomfort (68%), increased pain (50%), and relapse to heroin use (48%). While some patients may require lifetime maintenance, the issue of coming off treatment is important to many patients and should be discussed regularly throughout treatment and where appropriate supported by a menu of clinical options. Crown Copyright © 2010. Published by Elsevier B.V. All rights reserved.

12 CFR 602.10 - Definitions.

Code of Federal Regulations, 2010 CFR

2010-01-01

... information for a use or purpose that furthers the commercial, trade, or profit interests of that individual... higher education, an institution of professional education, or an institution of vocational education... means information about current events or of current interest to the public. Reproduce (or reproduction...

Culture and Conflict in the Middle East: Whose Jerusalem? A High School Curriculum. Fulbright-Hays Summer Seminars Abroad, 1998 (Israel and Jordan).

ERIC Educational Resources Information Center

Bloom, Janice

This high school curriculum project/unit of study focuses on providing a framework of ideas for teachers interested in teaching about both the historical and current cultures and conflicts of the Middle East. While the unit is set up to include a more traditional section where both the religious and historical background of Judaism and Islam are…

Global Climate Change - U.S. Economic and National Security Opportunity

DTIC Science & Technology

2009-03-20

The most recent findings of the Intergovernmental Panel on Climate Change (IPCC) state that the current trajectory of greenhouse gas (GHG) emissions...challenges and opportunities for the United States as they balance national security and economic interests. The effects of climate change could act as a...are various opportunities associated with climate change including opening arctic navigational channels and the vast oil and natural gas resources

Generalised relativistic Ohm's laws, extended gauge transformations, and magnetic linking

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

Pegoraro, F.

2015-11-15

Generalisations of the relativistic ideal Ohm's law are presented that include specific dynamical features of the current carrying particles in a plasma. Cases of interest for space and laboratory plasmas are identified where these generalisations allow for the definition of generalised electromagnetic fields that transform under a Lorentz boost in the same way as the real electromagnetic fields and that obey the same set of homogeneous Maxwell's equations.

Propagation Of Sound In Curved Ducts

NASA Technical Reports Server (NTRS)

Rostafinski, Wojciech

1992-01-01

Monograph presents concise, comprehensive summary of knowledge of propagation of acoustic waves in ducts and pipes including bends. Pulls together information from Lord Rayleigh's book Theory Of Sound, published in 1878, and from 33 papers scattered throughout various scientific journals published between 1945 and 1989. Monograph useful to scientists and engineers interested in such diverse topics as musical instruments, air-conditioning ducts, and jet engines. Material not available in current texts.

Recent Results from MINERvA

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

Fields, Laura

2016-12-21

The MINERvA collaboration is currently engaged in a broad program of neutrino-nucleus interaction measurements. Several recent measurements of interest to the accelerator-based oscillation community are presented. These include measurements of quasi-elastic scattering, diffractive pion production, kaon production and comparisons of interaction cross sections across nuclei. A new measurement of the NuMI neutrino beam flux that incorporates both external hadro-production data and MINERvA detector data is also presented.

Career interest, self-efficacy, and perception in undecided and nursing undergraduate students: a quantitative study.

PubMed

Fillman, Valentina M

2015-01-01

Career choice variables of career interest, self-efficacy, and perception were chosen based upon Social Cognitive Career Theory concepts for study between nursing and undecided undergraduate student groups. Components of the Career Search Questionnaire and Perceptions of Professional Nursing instruments were combined and adapted to form the Career Choice Survey for use in this research. This web-based survey totaling 40 questions was sent to 577 undergraduate students with a 12% response rate (N=68). Due to the need to increase nursing recruitment and retention, hypotheses were developed that distinguish if any relationship existed between groups. Findings of this quantitative study resulted in statistically significant results on two of the three variable hypotheses (p=.006 for career interest, p=.002 for self-efficacy, p=.395 for perception), aligning with previous research and provide insight into the change in nursing perception. Overall, scores for each subscale were encouraging to current nurses and expected from undecided students. Implications for practice include increases in accurate nursing portrayal in the media and early career counseling to younger populations. Nurse educators can further research in career choice with focus on continuing education for current nurses and recruitment of young nursing hopefuls. Copyright © 2014 Elsevier Ltd. All rights reserved.

Post-retirement intentions of nurses and midwives living and working in the Northern Territory of Australia.

PubMed

Voit, Katharina; Carson, D B

2014-01-01

Previous research undertaken in the Northern Territory of Australia has identified interest among nurses in engaging in the active workforce post-retirement. Relatively little is known about which nurses are interested in such engagement, and the types of work arrangements that might be of interest. This study aims to provide an enhanced understanding of the retirement plans and post-retirement employment intentions of nurses and midwives living and working in the Northern Territory (NT) of Australia. An online survey was developed to examine retirement intentions, and investigate the types and facilitators significant for post-retirement engagement. The results indicated a strong interest among nurses and midwives in engaging in post-retirement work, with 73.2% of respondents (n=207) having considered continuing in the active workforce. The most preferred types of engagement included the gradual reduction of hours in current workplaces, part-year or seasonal employment, short-term placements, job-sharing or job-rotation, mentoring, research and policy development or acting as 'Northern Territory representatives' promoting jobs to prospective nurses and midwives elsewhere in Australia. A range of facilitators for post-retirement engagement was found, including for nurses who had not currently considered such engagement. The data collected from this research also identified barriers to post-retirement employment. The most favoured facilitators were financial incentives (90.0% of respondents identified it as a facilitator for post-retirement engagement), followed by support from line management (82.0%). Regardless of whether they had considered engaging post-retirement, the largest proportion of respondents intended to leave the NT for the time of their retirement (33.7%). The most prominent barrier to post-retirement engagement was that only a smaller proportion intended to retire in the NT (24.1%). Importantly, many nurses who had not currently considered post-retirement engagement were interested in some of the opportunities listed in the survey, and may therefore be tempted to consider continued engagement in the future. This study has provided an enhanced understanding of the retirement intentions of nurses and midwives living and working in the NT, and the significant types and facilitators of post-retirement engagement. The barriers arising from the inability of workplaces to cater to the needs of older workers potentially continuing their employment post-retirement are consistent with previous research. The types and facilitators of engagement presented in this study might assist in overcoming these barriers.

Nuclear Neutrino Spectra in Late Stellar Evolution

NASA Astrophysics Data System (ADS)

Misch, G. Wendell; Sun, Yang; Fuller, George

2018-05-01

Neutrinos are the principle carriers of energy in massive stars, beginning from core carbon burning and continuing through core collapse and after the core bounce. In fact, it may be possible to detect neutrinos from nearby pre-supernova stars. Therefore, it is of great interest to understand the neutrino energy spectra from these stars. Leading up to core collapse, beginning around core silicon burning, nuclei become dominant producers of neutrinos, particularly at high neutrino energy, so a systematic study of nuclear neutrino spectra is desirable. We have done such a study, and we present our sd-shell model calculations of nuclear neutrino energy spectra for nuclei in the mass number range A = 21 - 35. Our study includes neutrinos produced by charged lepton capture, charged lepton emission, and neutral current nuclear deexcitation. Previous authors have tabulated the rates of charged current nuclear weak interactions in astrophysical conditions, but the present work expands on this not only by providing neutrino energy spectra, but also by including the heretofore untabulated neutral current de-excitation neutrino pairs.

Is News Media Related to Civic Engagement? The Effects of Interest in and Discussions about the News Media on Current and Future Civic Engagement of Adolescents

ERIC Educational Resources Information Center

Erentaite, Rasa; Zukauskiene, Rita; Beyers, Wim; Pilkauskaite-Valickiene, Rasa

2012-01-01

This study explored whether discussions about the media, when positively linked to interest in the news media, were related to adolescents' current and future civic engagement. A sample of 2638 adolescents (age M = 17, SD = 1.2), who participated in a school-based study on positive socialization, completed self-report measures on interest in the…

Current Events in Basic Business Education

ERIC Educational Resources Information Center

Van Hook, Barry L.

1974-01-01

The author suggests the use of current events to stimulate student interest in basic business courses. Suggested topics described are monetary devaluation, interest rate adjustments, Illinois no-fault automobile insurance, labor-management disputes, Dow-Jones average, Picasso's death, energy crisis, sale of surplus wheat, local consumer assistance…

What do we really know about conflicts of interest in biomedical research?

PubMed

Warner, Teddy D; Gluck, John P

2003-12-01

Conflicts of interest in research have long been seen to pose serious threats to the integrity of research. Indeed, the past two decades have revealed increased attention to the possible influence of conflicts of interest as the number of research studies funded by private industry have increased. We review empirical findings directly pertinent to issues concerning financial conflicts of interest in biomedical research, and we provide an overview of the current issues and state of understanding concerning such conflicts in research. We searched Medline from January 1992 to January 2002 to locate current studies that have reported primary or secondary empirical data pertaining to conflicts of interest in research. The rate of potential conflicts of interest for researchers appears to be at least 30% in some situations although the accuracy of such a rate is untested, and the rate of disclosure of conflicts of interest is as low as 2%. Furthermore, some evidence exists to indicate that researchers with conflicting interests may indeed offer different professional opinions and judgments than those for whom such conflicts do not exist. The effectiveness of various disclosure and management methods for conflicts of interest is unknown. We summarize the current empirical literature, concluding that relatively little is known based on such data. We suggest a number of questions that need to be answered by future research, and we offer recommendations for policy makers to consider and evaluate in the future in identifying, revealing, and managing conflicts of interest.

Influence of gender and other factors on medical student specialty interest.

PubMed

Boyle, Veronica; Shulruf, Boaz; Poole, Phillippa

2014-09-12

Medical schools must select and educate to meet anticipated health needs. Factors influencing career choice include those of the student and their background as well as subsequent experience. Women have comprised over 50% of medical classes for over 20 years. This study describes gender patterns of current specialty interest among medical students at the University of Auckland, and models the predictive effect of gender compared to other career influencing factors. The study analysed career intention survey data from 711 graduating medical students (response rate, 79%) from 2006 to 2011. Interest level was highest for medicine, followed by subspecialty surgery, general practice and paediatrics. There were differences by gender for most specialties, but not for general practice. Women were more likely than men to be interested in Obstetrics and Gynaecology, Paediatrics, Geriatrics, Public Health or General Medicine, and less interested in Surgery, Anaesthesia, Emergency Medicine or post graduate study. Each specialty had a different pattern of influencing factors with the most important factor being the experience on a clinical attachment. Factors in career choice are complex and vary by gender and specialty. General practice levels of interest are too low for workforce needs. Predictive models need to be validated in longer term studies but may help guide selection and curriculum design.

Are Sex Drive and Hypersexuality Associated with Pedophilic Interest and Child Sexual Abuse in a Male Community Sample?

PubMed Central

Klein, Verena; Schmidt, Alexander F.; Turner, Daniel; Briken, Peer

2015-01-01

Although much is currently known about hypersexuality (in the form of excessive sexual behavior) among sexual offenders, the degree to which hypersexual behavior is linked to paraphilic and especially pedophilic interests in non-forensic populations has not been established. The purpose of the present study was to elucidate the associations between total sexual outlets (TSO) and other sex drive indicators, antisocial behavior, pedophilic interests, and sexual offending behavior in a large population-based community sample of males. The sample included 8,718 German men who participated in an online study. Hypersexual behavior as measured by self-reported TSO, self-reported sex drive, criminal history, and pedophilic interests were assessed. In moderated hierarchical logistic regression analyses self-reported contact sexual offending against children was linked to sexual fantasizing about children and antisociality. There was no association between aggregated sex drive, and sexual abusive behaviour in the multivariate analyses. In contrast, self-reported child pornography consumption was associated with sex drive, sexual fantasies involving children, and antisociality. Nevertheless, in clinical practice an assessment of criminal history and pedophilic interests in hypersexual individuals and vice versa hypersexuality in antisocial or pedophilic men should be considered as particularly antisociality and pedophilic interest are important predictors of sexual offending against prepubescent children. PMID:26147099

Funding Undergraduate Neuroscience Education: CCLI Yesterday and Today

PubMed Central

Pruitt, Nancy L.; Small, Jeanne R.; Woodin, Terry

2006-01-01

For over 20 years, the Division of Undergraduate Education (DUE) at the National Science Foundation (NSF) has been supporting undergraduate curricula in the sciences, including neuroscience. NSF’s priorities in undergraduate education, however, have evolved during that period, and the competition for grants has increased. This history and overview of the current Course, Curriculum and Laboratory Improvement program (CCLI) illustrates the changing philosophy of DUE with regard to its curricular programs. It is hoped that understanding the current emphasis on assessing the outcomes of curricular changes and disseminating their results will help interested science faculty write better proposals and compete more effectively for funds. PMID:23493497

Current Concepts in the Management of Ankle Osteoarthritis: A Systematic Review.

PubMed

Bloch, Benjamin; Srinivasan, Suresh; Mangwani, Jitendra

2015-01-01

Ankle osteoarthritis is less common than hip or knee osteoarthritis; however, it is a relatively common presentation and is predominantly related to previous trauma. Treatments have traditionally consisted of temporizing measures such as analgesia, physiotherapy, and injections until operative treatment in the form of arthrodesis is required. More recently, interest has been increasing in both nonoperative and alternative operative options, including joint-sparing surgery, minimal access arthrodesis, and new arthroplasty designs. The present systematic instructional review has summarized the current evidence for the treatment options available for ankle osteoarthritis. Copyright © 2015 American College of Foot and Ankle Surgeons. Published by Elsevier Inc. All rights reserved.

Selected methods for quantification of community exposure to aircraft noise

NASA Technical Reports Server (NTRS)

Edge, P. M., Jr.; Cawthorn, J. M.

1976-01-01

A review of the state-of-the-art for the quantification of community exposure to aircraft noise is presented. Physical aspects, people response considerations, and practicalities of useful application of scales of measure are included. Historical background up through the current technology is briefly presented. The developments of both single-event and multiple-event scales are covered. Selective choice is made of scales currently in the forefront of interest and recommended methodology is presented for use in computer programing to translate aircraft noise data into predictions of community noise exposure. Brief consideration is given to future programing developments and to supportive research needs.

Silicon Carbide Monofilament Reinforced Titanium Composites For Space Structures: A New Material Option

NASA Astrophysics Data System (ADS)

Kyle-Henney, Stephen; Flitcroft, Stephen; Shatwell, Robert; Gibbon, David; Voss, Gary; Harkness, Patrick

2012-07-01

Silicon carbide fibre reinforced titanium composite material has been in development since the 1980s initially for high temperature structures on hypersonic vehicles (HOTOL, NASP). Since then development has focused on military and civil aircraft. Development in the European Union has reached a level of maturity where it is again being considered for space applications. Current activities include pressure vessels and studies for launch vehicles and satellite applications. The paper provides background to the technology key performance characteristics current application work and future activities. The renewed interest in hypersonic vehicles has also picked up on the potential for lightweight metallic composites.

Tomographic reconstruction of layered tissue structures

NASA Astrophysics Data System (ADS)

Hielscher, Andreas H.; Azeez-Jan, Mohideen; Bartel, Sebastian

2001-11-01

In recent years the interest in the determination of optical properties of layered tissue structure has resurfaced. Applications include, for example, studies on layered skin tissue and underlying muscles, imaging of the brain underneath layers of skin, skull, and meninges, and imaging of the fetal head in utero beneath the layered structures of the maternal abdomen. In this work we approach the problem of layered structures in the framework of model-based iterative image reconstruction schemes. These schemes are currently developed to determine the optical properties inside tissue from measurement on the surface. If applied to layered structure these techniques yield substantial improvements over currently available semi-analytical approaches.

Magnetic-Flux-Compensated Voltage Divider

NASA Technical Reports Server (NTRS)

Mata, Carlos T.

2005-01-01

A magnetic-flux-compensated voltage-divider circuit has been proposed for use in measuring the true potential across a component that is exposed to large, rapidly varying electric currents like those produced by lightning strikes. An example of such a component is a lightning arrester, which is typically exposed to currents of the order of tens of kiloamperes, having rise times of the order of hundreds of nanoseconds. Traditional voltage-divider circuits are not designed for magnetic-flux-compensation: They contain uncompensated loops having areas large enough that the transient magnetic fluxes associated with large transient currents induce spurious voltages large enough to distort voltage-divider outputs significantly. A drawing of the proposed circuit was not available at the time of receipt of information for this article. What is known from a summary textual description is that the proposed circuit would contain a total of four voltage dividers: There would be two mixed dividers in parallel with each other and with the component of interest (e.g., a lightning arrester), plus two mixed dividers in parallel with each other and in series with the component of interest in the same plane. The electrical and geometric configuration would provide compensation for induced voltages, including those attributable to asymmetry in the volumetric density of the lightning or other transient current, canceling out the spurious voltages and measuring the true voltage across the component.

Duties to stakeholders amidst pressures from shareholders: lessons from an advisory panel on transplant policy.

PubMed

Mongoven, Ann M

2003-08-01

The distinction between stakeholders and shareholders frequently employed in business ethics can illuminate challenges faced by a bioethics advisory panel. I use the distinction to reflect back on the work of an advisory panel on which I served, a panel on US transplant policy. The panel hearings were akin to a shareholders' meeting, with many stakeholders absent. In addition to 'hearing out' the shareholders who were present, the panel had duties to absent stakeholders to insure their interests were included in public discussion. While panel efforts to include stakeholder perspectives rightfully framed its report, such duties should have framed its operating procedures more robustly. The stakeholder/shareholder distinction also offers a critical prism on the actual evolution of organ allocation policy, which the panel failed to influence. Current policy embodies a compromise among shareholders that obscures major stakeholder interests. This results in under-attention to likely medical benefit of transplant, compared to other allocation criteria. Recognition of duties to stakeholders amidst pressures of shareholders complicates the notion of 'consensus' for an advisory panel. Consensus framed on terms defined only by shareholders, not stakeholders, may be an inadequate measure of public interest.

Pilot climate data system: A state-of-the-art capability in scientific data management

NASA Technical Reports Server (NTRS)

Smith, P. H.; Treinish, L. A.; Novak, L. V.

1983-01-01

The Pilot Climate Data System (PCDS) was developed by the Information Management Branch of NASA's Goddard Space Flight Center to manage a large collection of climate-related data of interest to the research community. The PCDS now provides uniform data catalogs, inventories, access methods, graphical displays and statistical calculations for selected NASA and non-NASA data sets. Data manipulation capabilities were developed to permit researchers to easily combine or compare data. The current capabilities of the PCDS include many tools for the statistical survey of climate data. A climate researcher can examine any data set of interest via flexible utilities to create a variety of two- and three-dimensional displays, including vector plots, scatter diagrams, histograms, contour plots, surface diagrams and pseudo-color images. The graphics and statistics subsystems employ an intermediate data storage format which is data-set independent. Outside of the graphics system there exist other utilities to select, filter, list, compress, and calculate time-averages and variances for any data of interest. The PCDS now fully supports approximately twenty different data sets and is being used on a trial basis by several different in-house research grounds.

Experimental Guidance for Isospin Symmetry Breaking Calculations via Single Neutron Pickup Reactions

NASA Astrophysics Data System (ADS)

Leach, K. G.; Garrett, P. E.; Bangay, J. C.; Bianco, L.; Demand, G. A.; Finlay, P.; Green, K. L.; Phillips, A. A.; Rand, E. T.; Sumithrarachchi, C. S.; Svensson, C. E.; Triambak, S.; Wong, J.; Ball, G.; Faestermann, T.; Krücken, R.; Hertenberger, R.; Wirth, H.-F.; Towner, I. S.

2013-03-01

Recent activity in superallowed isospin-symmetry-breaking correction calculations has prompted interest in experimental confirmation of these calculation techniques. The shellmodel set of Towner and Hardy (2008) include the opening of specific core orbitals that were previously frozen. This has resulted in significant shifts in some of the δC values, and an improved agreement of the individual corrected {F}t values with the adopted world average of the 13 cases currently included in the high-precision evaluation of Vud. While the nucleus-to-nucleus variation of {F}t is consistent with the conserved-vector-current (CVC) hypothesis of the Standard Model, these new calculations must be thoroughly tested, and guidance must be given for their improvement. Presented here are details of a 64Zn(ěcd, t)63Zn experiment, undertaken to provide such guidance.

40 CFR 35.6340 - Disposal of CERCLA-funded property.

Code of Federal Regulations, 2014 CFR

2014-07-01

... ASSISTANCE STATE AND LOCAL ASSISTANCE Cooperative Agreements and Superfund State Contracts for Superfund... Substance Superfund for EPA's vested interest in the current fair market value of the equipment at the time... supplies and reimburse the Hazardous Substance Superfund for EPA's interest in the current fair market...

36 CFR 1250.2 - Definitions.

Code of Federal Regulations, 2010 CFR

2010-07-01

... requester seeking information for a use or purpose that furthers the commercial, trade, or profit interests... professional education, or an institution of vocational education, that operates a program of scholarly... information that is about current events or that would be of current interest to the public. Examples of news...

The lawful uses of knowledge from the Human Genome Project

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

Grad, F.P.

1994-04-15

Part I of this study deals with the right to know or not to know personal genetic information, and examines available legal protections of the right of privacy and the adverse effect of the disclosure of genetic information both on employment and insurance interests and on self esteem and protection of personal integrity. The study examines the rationale for the legal protection of privacy as the protection of a public interest. It examines the very limited protections currently available for privacy interests, including genetic privacy interests, and concludes that there is a need for broader, more far-reaching legal protections. Themore » second part of the study is based on the assumption that as major a project as the Human Genome Project, spending billions of dollars on science which is health related, will indeed be applied for preventive and therapeutic public health purposes, as it has been in the past. It also addresses the recurring fear that public health initiatives in the genetic area must evolve a new eugenic agenda, that we must not repeat the miserable discriminatory experiences of the past.« less

Van de Hulst Essay: Light Scattering, Aerosols, Clouds, Climate, Hendrik van de Hulst, and I

DOE PAGES

Chylek, Petr

2017-12-06

It is not often that I have the opportunity to write something that is not a scientific study, and I am thankful for this opportunity to express my thoughts with regard to pursuits that are greater than those of science. In this van de Hulst assay, to honor Hendrik van de Hulst, I briefly summarize a few points from Hendrik's life that I find especially interesting, including his interests in spiritual (or religious) aspects of life, and his decision to avoid involvement in nucleation problems, a critical and basic uncertainty of current climate models. Finally, after that, I present brieflymore » a few episodes from my own experiences as an apprentice of science and life.« less

Van de Hulst Essay: Light Scattering, Aerosols, Clouds, Climate, Hendrik van de Hulst, and I

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

Chylek, Petr

It is not often that I have the opportunity to write something that is not a scientific study, and I am thankful for this opportunity to express my thoughts with regard to pursuits that are greater than those of science. In this van de Hulst assay, to honor Hendrik van de Hulst, I briefly summarize a few points from Hendrik's life that I find especially interesting, including his interests in spiritual (or religious) aspects of life, and his decision to avoid involvement in nucleation problems, a critical and basic uncertainty of current climate models. Finally, after that, I present brieflymore » a few episodes from my own experiences as an apprentice of science and life.« less

Cellular immunotherapy of cancer: an overview and future directions.

PubMed

Tao, Ziqi; Li, Shuang; Ichim, Thomas E; Yang, Junbao; Riordan, Neil; Yenugonda, Venkata; Babic, Ivan; Kesari, Santosh

2017-06-01

The clinical success of checkpoint inhibitors has led to a renaissance of interest in cancer immunotherapies. In particular, the possibility of ex vivo expanding autologous lymphocytes that specifically recognize tumor cells has attracted much research and clinical trial interest. In this review, we discuss the historical background of tumor immunotherapy using cell-based approaches, and provide some rationale for overcoming current barriers to success of autologous immunotherapy. An overview of adoptive transfer of lymphocytes, tumor infiltrating lymphocytes and dendritic cell therapies is provided. We conclude with discussing the possibility of gene-manipulating immune cells in order to augment therapeutic activity, including silencing of the immune-suppressive zinc finger orphan nuclear receptor, NR2F6, as an attractive means of overcoming tumor-associated immune suppression.

Orbital electron capture by the nucleus

NASA Technical Reports Server (NTRS)

Bambynek, W.; Behrens, H.; Chen, M. H.; Crasemann, B.; Fitzpatrick, M. L.; Ledingham, K. W. D.; Genz, H.; Mutterer, M.; Intemann, R. L.

1976-01-01

The theory of nuclear electron capture is reviewed in the light of current understanding of weak interactions. Experimental methods and results regarding capture probabilities, capture ratios, and EC/Beta(+) ratios are summarized. Radiative electron capture is discussed, including both theory and experiment. Atomic wave function overlap and electron exchange effects are covered, as are atomic transitions that accompany nuclear electron capture. Tables are provided to assist the reader in determining quantities of interest for specific cases.

Nuclear Resonance Fluorescence and Isotopic Mapping of Containers

NASA Astrophysics Data System (ADS)

Johnson, Micah S.; McNabb, Dennis P.

2009-03-01

National security programs have expressed interest in developing systems to isotopically map shipping containers, fuel assemblies, and waste barrels for various materials including special nuclear material (SNM). Current radiographic systems offer little more than an ambiguous density silhouette of a container's contents. In this paper we will present a system being developed at LLNL to isotopically map containers using the nuclear resonance fluorescence (NRF) method. Recent experimental measurements on NRF strengths in SNM are discussed.

The Joint Milli-Arcsecond Pathfinder Survey (J-MAPS) Mission: Application for Space Situational Awareness

DTIC Science & Technology

2008-09-01

One implication of this is that the instrument can physically resolve satellites at smaller separations than current and existing optical SSA assets...with the potential for 24/7 taskability and near-real time capability. By optimizing an instrument to perform position measurement rather than...sensors. The J-MAPS baseline also includes a novel filter-grating wheel, of interest in the area of non- resolved object characterization. We discuss the

Interest in Providing Multiple Sclerosis Care and Subspecializing in Multiple Sclerosis Among Neurology Residents

PubMed Central

Teixeira-Poit, Stephanie; Kane, Heather L.; Frost, A. Corey; Keating, Michael; Olmsted, Murrey

2014-01-01

Background: Although detailed knowledge regarding treatment options for multiple sclerosis (MS) patients is largely limited to neurologists, shortages in the neurologist workforce, including MS subspecialists, are predicted. Thus, MS patients may have difficulties in gaining access to appropriate care. No systematic evaluation has yet been performed of the number of neurology residents planning to pursue MS subspecialization. This study identifies factors affecting interest in providing MS patient care or MS subspecialization among current neurology residents. Methods: We randomly selected half of all Accreditation Council of Graduate Medical Education–certified neurology residency programs in the continental United States to receive the neurology resident survey. Completed surveys were received from 218 residents. Results: Residents were significantly more likely to have increased interest in MS care when they participated in MS research, were interested in teaching, and indicated that the “ability to improve patient outcomes and quality of life” was a positive factor influencing their desire to provide MS patient care. Residents who were interested in providing MS care, interested in teaching, and indicated that “research opportunities” was a positive factor for providing MS patient care were significantly more likely to express interest in MS subspecialization. Conclusions: Increasing opportunities to interact with MS patients, learn about MS care, and participate in MS research may increase interest in MS care and subspecialization among neurology residents. Opportunities to educate residents regarding MS patient care may affect residents’ attitudes. PMID:24688352

High Performance Amplifier Element Realization via MoS2/GaTe Heterostructures.

PubMed

Yan, Xiao; Zhang, David Wei; Liu, Chunsen; Bao, Wenzhong; Wang, Shuiyuan; Ding, Shijin; Zheng, Gengfeng; Zhou, Peng

2018-04-01

2D layered materials (2DLMs), together with their heterostructures, have been attracting tremendous research interest in recent years because of their unique physical and electrical properties. A variety of circuit elements have been made using mechanically exfoliated 2DLMs recently, including hard drives, detectors, sensors, and complementary metal oxide semiconductor field-effect transistors. However, 2DLM-based amplifier circuit elements are rarely studied. Here, the integration of 2DLMs with 3D bulk materials to fabricate vertical junction transistors with current amplification based on a MoS 2 /GaTe heterostructure is reported. Vertical junction transistors exhibit the typical current amplification characteristics of conventional bulk bipolar junction transistors while having good current transmission coefficients (α ∼ 0.95) and current gain coefficient (β ∼ 7) at room temperature. The devices provide new attractive prospects in the investigation of 2DLM-based integrated circuits based on amplifier circuits.

Nutritional aspects to prevent heart diseases in traditional Persian medicine.

PubMed

Kordafshari, Gholamreza; Kenari, Hoorieh Mohammadi; Esfahani, Mohammad Mehdi; Ardakani, Mohammad Reza Shams; Keshavarz, Mansoor; Nazem, Esmaeil; Moghimi, Maryam; Zargaran, Arman

2015-01-01

Cardiovascular diseases are major health complications currently in various societies. Management of heart diseases as a prevention step or as treatment with low-cost procedures like lifestyle modifications including nutrition are important current trends. Although the term nutrition dates back to 2 past centuries, Persian physicians contributed to this term at least from 1000 years ago. Rhazes (865-925 AD) was one of the pioneers in this field. He preferred using foods in treating illnesses. "Foods and drinks" were 1 subject from 6 principles (Setteh Zarorieh) that Persian physicians believed can affect human health. In this review, we described some medieval Persian views on the role of nutrition in heart diseases and compare their prescriptions with current findings. Interestingly, current investigations mostly support Persian medicine principles. Historically, this work shows that the concept of nutrition in heart diseases has had a successful background at least from 1000 years ago in Persia. © The Author(s) 2014.

High Performance Amplifier Element Realization via MoS2/GaTe Heterostructures

PubMed Central

Yan, Xiao; Zhang, David Wei; Liu, Chunsen; Bao, Wenzhong; Wang, Shuiyuan; Ding, Shijin; Zheng, Gengfeng

2018-01-01

Abstract 2D layered materials (2DLMs), together with their heterostructures, have been attracting tremendous research interest in recent years because of their unique physical and electrical properties. A variety of circuit elements have been made using mechanically exfoliated 2DLMs recently, including hard drives, detectors, sensors, and complementary metal oxide semiconductor field‐effect transistors. However, 2DLM‐based amplifier circuit elements are rarely studied. Here, the integration of 2DLMs with 3D bulk materials to fabricate vertical junction transistors with current amplification based on a MoS2/GaTe heterostructure is reported. Vertical junction transistors exhibit the typical current amplification characteristics of conventional bulk bipolar junction transistors while having good current transmission coefficients (α ∼ 0.95) and current gain coefficient (β ∼ 7) at room temperature. The devices provide new attractive prospects in the investigation of 2DLM‐based integrated circuits based on amplifier circuits. PMID:29721428

Research in progress and other activities of the Institute for Computer Applications in Science and Engineering

NASA Technical Reports Server (NTRS)

1993-01-01

This report summarizes research conducted at the Institute for Computer Applications in Science and Engineering in applied mathematics and computer science during the period April 1, 1993 through September 30, 1993. The major categories of the current ICASE research program are: (1) applied and numerical mathematics, including numerical analysis and algorithm development; (2) theoretical and computational research in fluid mechanics in selected areas of interest to LaRC, including acoustic and combustion; (3) experimental research in transition and turbulence and aerodynamics involving LaRC facilities and scientists; and (4) computer science.

Research in progress in applied mathematics, numerical analysis, fluid mechanics, and computer science

NASA Technical Reports Server (NTRS)

1994-01-01

This report summarizes research conducted at the Institute for Computer Applications in Science and Engineering in applied mathematics, fluid mechanics, and computer science during the period October 1, 1993 through March 31, 1994. The major categories of the current ICASE research program are: (1) applied and numerical mathematics, including numerical analysis and algorithm development; (2) theoretical and computational research in fluid mechanics in selected areas of interest to LaRC, including acoustics and combustion; (3) experimental research in transition and turbulence and aerodynamics involving LaRC facilities and scientists; and (4) computer science.

Pilot survey of NICU nurses' interest in the neonatal nurse practitioner role.

PubMed

Rasmussen, Lynn B; Vargo, Lyn E; Reavey, Daphne A; Hunter, Kim S

2005-02-01

This descriptive, qualitative pilot study explored the interest and perceptions of neonatal intensive care unit (NICU) nurses regarding the neonatal nurse practitioner (NNP) role. Motivating factors to become an NNP, challenges facing NNPs, and rewards of the NNP role from the perspectives of NICU nurses were explored. The convenience sample was obtained using 2 survey techniques. The first sample group included nurses who were employed in Level III NICUs located within 2 major Midwestern cities. In order to confirm the data and to expand the scope, the second sample group was recruited from NICU nurses who were attending a regional educational conference. All participants were currently employed NICU nurses and were therefore potential NNP students. Combining the participants of both enrollment techniques resulted in a potential of 696 subjects. A simple self-administered survey was used to collect data. Narrative data were qualitatively analyzed. Demographic data and categorical items were quantified. This study achieved a total 30% response rate (n = 209). Of the total participants, only 32% of Level III NICU nurses were interested in becoming an NNP. Analysis of the data revealed 6 major categories (themes) of reasons why nurses were not interested in the NNP role. The themes most often mentioned by the participants were (1) obligations to family and/or work (46%) and (2) too much responsibility in the NNP role (30%). The data also revealed several different rewards and challenges for those in the NNP role as well as factors that may motivate nurses to become an NNP. Given the current NNP shortage, an increase in the supply of NNPs for the workforce is imperative. Current enrollment in NNP academic programs does not appear to be meeting the demand. Exploring the factors that influence enrollment in NNP programs from the perspective of potential NNP students is the first step towards increasing the supply of NNPs. The majority of participants were not interested in becoming an NNP for a variety of reasons. Negative perceptions of the NNP role were identified. Solutions posed from these results may provide scientifically sound solutions to help ease the shortage of NNPs. The findings of this naturalistic inquiry may be used to develop an instrument to measure interest in the NNP role.

A degassing instrument for analysing CO2 dissolved in natural water

NASA Astrophysics Data System (ADS)

Durham, Brian; Pfrang, Christian

2017-04-01

Arising from our EGU 2017 presentation (http://meetingorganizer.copernicus.org/EGU2016/posters/20564, X2 352), interest has been expressed in its application to the analysis of the hydrocarbonate ion [HCO3-] in atmospheric water. Arising from the historic difficulty in analysing the aqueous [HCO3-] ion ('it is in all our reagents', pers. comm. UK laboratory) the classic determination has been to measure a suite of other anions and cations including [H+] via pH, and to treat the balance of negative charge as a measure of [HCO3-]. From this balance, dissolved CO2 can be inferred via the dissociation constant as published for pure water. CO2 + H2O ⇓♢[HCO3-] + [H+] K1 = 4.2 x 10-7 Our EGU 2016 presentation sought to determine how the ionic environment in 263 UK rain samples can influence the above equilibrium, which is work in progress. In the mean time we have received the following expression of interest from an atmospheric science advisory group. …….. is very interested in the role of H-carbonate in the ion balance of precipitation. They have had some discussions recently about the best approach to infer H-carbonate currently discussing the possibility of sending you samples from other locations for analysis. We have duly offered to use our degassing instrument to corroborate current analyses in a batch of 'blind' samples, and to provide a design for a basic degasser that water quality laboratories could evaluate in house. This paper therefore presents a circuit for degassing CO2 from water samples irrespective of whether in atmospheric equilibrium or supersaturated, including a prototype 4-way distribution and collection valve which it is hoped will make the analysis intuitive and therefore open to automation.

Exploring sexuality profiles of adolescents who have engaged in sexual abuse and their link to delinquency and offense characteristics.

PubMed

Spearson Goulet, Jo-Annie; Tardif, Monique

2018-06-05

Very few studies have taken a specific interest in the various sexual dimensions, beyond delinquent sexual behavior, of adolescents who have engaged in sexual abuse (AESA). Those that went beyond delinquent sexual behavior have report mixed results, suggesting they are a heterogeneous group. The current study used cluster analysis to examine the sexuality profiles of AESA, which included information on several sexual dimensions (atypical and normative fantasies and experiences, drive, body image, pornography, first masturbation, onset of sexual interest and first exposure to sex). Participants (N = 136) are adolescents who have engaged in sexual abuse involving physical contact, for which at least one parent also participated in the study. They were recruited from six specialized treatment centers and three youth centers in Quebec (Canada). Cluster analyses were performed to identify specific sexual profiles. Results suggest three clusters of AESA: 1- Discordant sexuality pertaining to adolescents who show mostly normative sexual interests, 2- Constrictive sexuality, characterizing adolescents who seem to be less invested/interested in their sexuality and 3- Overinvested sexuality for adolescents showing an exacerbated sexuality, including atypical sexual interest. Additional analyses (ANOVAs and Chi-square tests) reveal that five delinquency and offense characteristics were significantly more likely to be present in the Overinvested than the Constrictive cluster: non-sexual offenses, three or more victims, peer victims and alcohol and drug consumption. Advancing our knowledge on this topic can provide relevant data for clinicians to better target interventions. Copyright © 2018. Published by Elsevier Ltd.

29 CFR 20.58 - Rate of interest.

Code of Federal Regulations, 2010 CFR

2010-07-01

... 29 Labor 1 2010-07-01 2010-07-01 true Rate of interest. 20.58 Section 20.58 Labor Office of the Secretary of Labor FEDERAL CLAIMS COLLECTION Interest, Penalties and Administrative Costs § 20.58 Rate of interest. (a) The rate of interest assessed shall be the rate of the current value of funds to the United...

Vitamin D Axis in Inflammatory Bowel Diseases: Role, Current Uses and Future Perspectives

PubMed Central

Del Pinto, Rita; Ferri, Claudio; Cominelli, Fabio

2017-01-01

Increasing evidence supports the concept that the vitamin D axis possesses immunoregulatory functions, with vitamin D receptor (VDR) status representing the major determinant of vitamin D’s pleiotropic effects. Vitamin D promotes the production of anti-microbial peptides, including β-defensins and cathelicidins, the shift towards Th2 immune responses, and regulates autophagy and epithelial barrier integrity. Impairment of vitamin D-mediated pathways are associated with chronic inflammatory conditions, including inflammatory bowel diseases (IBD). Interestingly, inhibition of vitamin D pathways results in dysbiosis of the gut microbiome, which has mechanistically been implicated in the development of IBD. Herein, we explore the role of the vitamin D axis in immune-mediated diseases, with particular emphasis on its interplay with the gut microbiome in the pathogenesis of IBD. The potential clinical implications and therapeutic relevance of this interaction will also be discussed, including optimizing VDR function, both with vitamin D analogues and probiotics, which may represent a complementary approach to current IBD treatments. PMID:29112157

PAGES-Powell North America 2k database

NASA Astrophysics Data System (ADS)

McKay, N.

2014-12-01

Syntheses of paleoclimate data in North America are essential for understanding long-term spatiotemporal variability in climate and for properly assessing risk on decadal and longer timescales. Existing reconstructions of the past 2,000 years rely almost exclusively on tree-ring records, which can underestimate low-frequency variability and rarely extend beyond the last millennium. Meanwhile, many records from the full spectrum of paleoclimate archives are available and hold the potential of enhancing our understanding of past climate across North America over the past 2000 years. The second phase of the Past Global Changes (PAGES) North America 2k project began in 2014, with a primary goal of assembling these disparate paleoclimate records into a unified database. This effort is currently supported by the USGS Powell Center together with PAGES. Its success requires grassroots support from the community of researchers developing and interpreting paleoclimatic evidence relevant to the past 2000 years. Most likely, fewer than half of the published records appropriate for this database are publicly archived, and far fewer include the data needed to quantify geochronologic uncertainty, or to concisely describe how best to interpret the data in context of a large-scale paleoclimatic synthesis. The current version of the database includes records that (1) have been published in a peer-reviewed journal (including evidence of the record's relationship to climate), (2) cover a substantial portion of the past 2000 yr (>300 yr for annual records, >500 yr for lower frequency records) at relatively high resolution (<50 yr/observation), and (3) have reasonably small and quantifiable age uncertainty. Presently, the database includes records from boreholes, ice cores, lake and marine sediments, speleothems, and tree rings. This poster presentation will display the site locations and basic metadata of the records currently in the database. We invite anyone with interest in participating in the project to visit the poster or contact the author to help identify and assimilate relevant records that have not yet been included. The goal is to develop a comprehensive and open-access resource that will serve the diverse community interested in the climate of the Common Era in North America.

77 FR 2267 - Notice of Intent To Extend a Currently Approved Information Collection

Federal Register 2010, 2011, 2012, 2013, 2014

2012-01-17

...: 05/31/2012. Type of Request: Extension of a currently approved information collection for three years... preparing a review they do not have a conflict-of-interest with a particular application and will maintain... applications and reviews but also panel discussions. On the Conflict-of-Interest and Confidentiality...

12 CFR 792.20 - What are the charges for each fee category?

Code of Federal Regulations, 2010 CFR

2010-01-01

... a use or purpose that furthers the commercial, trade, or profit interests of the requester or the... higher education, an institution of professional education, and an institution of vocational education... news means information that is about current events or that would be of current interest to the public...

Graduate Students' Interest in Immunology as a Discipline

ERIC Educational Resources Information Center

Kwarteng, Alexander; Frimpong, Michael; Sylverken, Augustina Angelina; Arthur, Yarhands D.; Ahuno, Samuel T.; Owusu-Dabo, Ellis

2017-01-01

Interest and motivation significantly influence achievement; however, interest in immunology remains to be determined. Using a structured questionnaire, the current study assessed for the first time interest in immunology among biomedical graduate students in Ghana after a one-week introduction to immunology course. Our results revealed that…

Vocational Interests and Prospective College Majors among Youth of Color in Poverty

ERIC Educational Resources Information Center

Diemer, Matthew A.; Wang, Qiu; Smith, Aaron V.

2010-01-01

A clear sense of vocational interests may facilitate high school students' capacity to connect current interests to congruent educational and occupational environments. This is particularly important for youth who experience external constraints on career development and college attendance. This study examined how well vocational interests,…

Rosmarinus officinalis L.: an update review of its phytochemistry and biological activity

PubMed Central

Andrade, Joana M; Faustino, Célia; Garcia, Catarina; Ladeiras, Diogo; Reis, Catarina P; Rijo, Patrícia

2018-01-01

The worldwide interest in the use of medicinal plants has been growing, and its beneficial effects being rediscovered for the development of new drugs. Based on their vast ethnopharmacological applications, which inspired current research in drug discovery, natural products can provide new and important leads against various pharmacological targets. This work pioneers an extensive and an updated literature review on the current state of research on Rosmarinus officinalis L., elucidating which compounds and biological activities are the most relevant. Therefore, a search was made in the databases PubMed, ScienceDirect and Web of Science with the terms ‘rosemary’, ‘Rosmarinus officinalis’, ‘rosmarinic acid’ ‘carnosol’ and ‘carnosic acid’, which included 286 articles published since 1990 about rosemary's pharmacological activities and their isolated compounds. According to these references, there has been an increasing interest in the therapeutic properties of this plant, regarding carnosic acid, carnosol, rosmarinic acid and the essential oil. The present manuscript provides an updated review upon the most reported activities on R. officinalis and its active constituents. PMID:29682318

[Social actors in HIV/AIDS prevention: opposition and interests in educational policy in Mexico, 1994-2000].

PubMed

Granados-Cosme, José Arturo; Nasaiya, Kittipong; Brambila, Alberto Torres

2007-03-01

Studies and recommendations by health agencies have emphasized the importance of education in HIV-AIDS prevention. Mexico has included topics on sexuality and HIV-AIDS in school programs, triggering resistance by some social actors. The current study seeks to clarify the various positions and interests and their influence on the textbook content. A literature search was conducted on the period during which the last educational reform was implemented in Mexico. The discourse analysis focused on the ethnography of communication, which identified: the various actors' positions, arguments, actions, economic and political power, and relations to others. The results show that those who oppose the inclusion of these themes in the school curriculum base their position on tradition, contrary to modernization and secularization of social life, and that their positions range from refusal to raising conditions. Networks have been formed that provide such groups with significant economic and political power. Government has given in to some demands by partially modifying the textbook contents. The current analysis proposes to reflect on the potential repercussions of such actions on the control of the epidemic.

Marine Algae as Source of Novel Antileishmanial Drugs: A Review.

PubMed

Tchokouaha Yamthe, Lauve Rachel; Appiah-Opong, Regina; Tsouh Fokou, Patrick Valere; Tsabang, Nole; Fekam Boyom, Fabrice; Nyarko, Alexander Kwadwo; Wilson, Michael David

2017-10-29

Leishmaniasis is a vector-borne neglected tropical disease caused by protozoan parasites of the Leishmania genus and transmitted by the female Phlebotomus and Lutzomyia sand flies. The currently prescribed therapies still rely on pentavalent antimonials, pentamidine, paromomycin, liposomal amphotericin B, and miltefosine. However, their low efficacy, long-course treatment regimen, high toxicity, adverse side effects, induction of parasite resistance and high cost require the need for better drugs given that antileishmanial vaccines may not be available in the near future. Although most drugs are still derived from terrestrial sources, the interest in marine organisms as a potential source of promising novel bioactive natural agents has increased in recent years. About 28,000 compounds of marine origin have been isolated with hundreds of new chemical entities. Recent trends in drug research from natural resources indicated the high interest of aquatic eukaryotic photosynthetic organisms, marine algae in the search for new chemical entities given their broad spectrum and high bioactivities including antileishmanial potential. This current review describes prepared extracts and compounds from marine macroalgae along with their antileishmanial activity and provides prospective insights for antileishmanial drug discovery.

The evolution of global disaster risk assessments: from hazard to global change

NASA Astrophysics Data System (ADS)

Peduzzi, Pascal

2013-04-01

The perception of disaster risk as a dynamic process interlinked with global change is a fairly recent concept. It gradually emerged as an evolution from new scientific theories, currents of thinking and lessons learned from large disasters since the 1970s. The interest was further heighten, in the mid-1980s, by the Chernobyl nuclear accident and the discovery of the ozone layer hole, both bringing awareness that dangerous hazards can generate global impacts. The creation of the UN International Decade for Natural Disaster Reduction (IDNDR) and the publication of the first IPCC report in 1990 reinforced the interest for global risk assessment. First global risk models including hazard, exposure and vulnerability components were available since mid-2000s. Since then increased computation power and more refined datasets resolution, led to more numerous and sophisticated global risk models. This article presents a recent history of global disaster risk models, the current status of researches for the Global Assessment Report on Disaster Risk Reduction (GAR 2013) and future challenges and limitations for the development of next generation global disaster risk models.

The Role of History in Debates Regarding the Boundaries of Medical Confidentiality and Privacy

PubMed Central

Ferguson, Angus H.

2016-01-01

Medical confidentiality and privacy are often given a long pedigree as core issues in medical ethics that can be traced back to the Hippocratic Oath. However, it is only recently that focused historical work has begun to examine and analyse in greater detail how the boundaries of medical confidentiality and privacy have evolved within a variety of cultural contexts during the modern period. Such research illustrates the ways in which this process has been shaped by a range of issues, individuals, interest groups and events; and been influenced as much by pragmatic concerns as by theoretical arguments. This paper presents a case for the merits of promoting further historical work on these topics. It suggests that greater support for, and recognition of, historical research has a number of potential benefits. These include providing meaningful context to current interdisciplinary discussions of the collection and use of patient information; improving knowledge and understanding of the foundations on which current policy and practice are built; and promoting public engagement and understanding of the evolution of medical confidentiality and privacy as complex public interest issues. PMID:26877972

Biomaterials for the Treatment of Alzheimer's Disease.

PubMed

Hadavi, Darya; Poot, André A

2016-01-01

Alzheimer's disease (AD) as a progressive and fatal neurodegenerative disease represents a huge unmet need for treatment. The low efficacy of current treatment methods is not only due to low drug potency but also due to the presence of various obstacles in the delivery routes. One of the main barriers is the blood-brain barrier. The increasing prevalence of AD and the low efficacy of current therapies have increased the amount of research on unraveling of disease pathways and development of treatment strategies. One of the interesting areas for the latter subject is biomaterials and their applications. This interest originates from the fact that biomaterials are very useful for the delivery of therapeutic agents, such as drugs, proteins, and/or cells, in order to treat diseases and regenerate tissues. Recently, manufacturing of nano-sized delivery systems has increased the efficacy and delivery potential of biomaterials. In this article, we review the latest developments with regard to the use of biomaterials for the treatment of AD, including nanoparticles and liposomes for delivery of therapeutic compounds and scaffolds for cell delivery strategies.

Marine Algae as Source of Novel Antileishmanial Drugs: A Review

PubMed Central

Tchokouaha Yamthe, Lauve Rachel; Appiah-Opong, Regina; Tsabang, Nole; Nyarko, Alexander Kwadwo

2017-01-01

Leishmaniasis is a vector-borne neglected tropical disease caused by protozoan parasites of the Leishmania genus and transmitted by the female Phlebotomus and Lutzomyia sand flies. The currently prescribed therapies still rely on pentavalent antimonials, pentamidine, paromomycin, liposomal amphotericin B, and miltefosine. However, their low efficacy, long-course treatment regimen, high toxicity, adverse side effects, induction of parasite resistance and high cost require the need for better drugs given that antileishmanial vaccines may not be available in the near future. Although most drugs are still derived from terrestrial sources, the interest in marine organisms as a potential source of promising novel bioactive natural agents has increased in recent years. About 28,000 compounds of marine origin have been isolated with hundreds of new chemical entities. Recent trends in drug research from natural resources indicated the high interest of aquatic eukaryotic photosynthetic organisms, marine algae in the search for new chemical entities given their broad spectrum and high bioactivities including antileishmanial potential. This current review describes prepared extracts and compounds from marine macroalgae along with their antileishmanial activity and provides prospective insights for antileishmanial drug discovery. PMID:29109372

Generation of high-density biskyrmions by electric current

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

Peng, Licong; Zhang, Ying; He, Min

Much interest has been focused on the manipulation of magnetic skyrmions, including the generation, annihilation, and motion behaviors, for potential applications in spintronics. We experimentally demonstrate that a high-density Bloch-type biskyrmion lattice in MnNiGa can be generated by applying electric current. It is revealed that the density of biskyrmions can be remarkably increased by increasing the electric current, in contrast to the scattered biskyrmions induced by a magnetic field alone. Furthermore, the transition from the ferromagnetic state to the stripe domain structure can be terminated by the electric current, leading to the biskyrmions dominated residual domain pattern. These biskyrmions inmore » such residual domain structure are extremely stable at zero magnetic and electric fields and can further evolve into the high-density biskyrmion lattice over a temperature range from 100 to 330 K. Finally, our experimental findings open up a new pathway for the generation of skyrmion lattice by electric current manipulation.« less

Generation of high-density biskyrmions by electric current

DOE PAGES

Peng, Licong; Zhang, Ying; He, Min; ...

2017-06-16

Much interest has been focused on the manipulation of magnetic skyrmions, including the generation, annihilation, and motion behaviors, for potential applications in spintronics. We experimentally demonstrate that a high-density Bloch-type biskyrmion lattice in MnNiGa can be generated by applying electric current. It is revealed that the density of biskyrmions can be remarkably increased by increasing the electric current, in contrast to the scattered biskyrmions induced by a magnetic field alone. Furthermore, the transition from the ferromagnetic state to the stripe domain structure can be terminated by the electric current, leading to the biskyrmions dominated residual domain pattern. These biskyrmions inmore » such residual domain structure are extremely stable at zero magnetic and electric fields and can further evolve into the high-density biskyrmion lattice over a temperature range from 100 to 330 K. Finally, our experimental findings open up a new pathway for the generation of skyrmion lattice by electric current manipulation.« less

Chemically frozen multicomponent boundary layer theory of salt and/or ash deposition rates from combustion gases

NASA Technical Reports Server (NTRS)

Rosner, D. E.; Chen, B.-K.; Fryburg, G. C.; Kohl, F. J.

1979-01-01

There is increased interest in, and concern about, deposition and corrosion phenomena in combustion systems containing inorganic condensible vapors and particles (salts, ash). To meet the need for a computationally tractable deposition rate theory general enough to embrace multielement/component situations of current and future gas turbine and magnetogasdynamic interest, a multicomponent chemically 'frozen' boundary layer (CFBL) deposition theory is presented and its applicability to the special case of Na2SO4 deposition from seeded laboratory burner combustion products is demonstrated. The coupled effects of Fick (concentration) diffusion and Soret (thermal) diffusion are included, along with explicit corrections for effects of variable properties and free stream turbulence. The present formulation is sufficiently general to include the transport of particles provided they are small enough to be formally treated as heavy molecules. Quantitative criteria developed to delineate the domain of validity of CFBL-rate theory suggest considerable practical promise for the present framework, which is characterized by relatively modest demands for new input information and computer time.

Artifact reduction in short-scan CBCT by use of optimization-based reconstruction

PubMed Central

Zhang, Zheng; Han, Xiao; Pearson, Erik; Pelizzari, Charles; Sidky, Emil Y; Pan, Xiaochuan

2017-01-01

Increasing interest in optimization-based reconstruction in research on, and applications of, cone-beam computed tomography (CBCT) exists because it has been shown to have to potential to reduce artifacts observed in reconstructions obtained with the Feldkamp–Davis–Kress (FDK) algorithm (or its variants), which is used extensively for image reconstruction in current CBCT applications. In this work, we carried out a study on optimization-based reconstruction for possible reduction of artifacts in FDK reconstruction specifically from short-scan CBCT data. The investigation includes a set of optimization programs such as the image-total-variation (TV)-constrained data-divergency minimization, data-weighting matrices such as the Parker weighting matrix, and objects of practical interest for demonstrating and assessing the degree of artifact reduction. Results of investigative work reveal that appropriately designed optimization-based reconstruction, including the image-TV-constrained reconstruction, can reduce significant artifacts observed in FDK reconstruction in CBCT with a short-scan configuration. PMID:27046218

Quality measurement and improvement in liver transplantation.

PubMed

Mathur, Amit K; Talwalkar, Jayant

2018-06-01

There is growing interest in the quality of health care delivery in liver transplantation. Multiple stakeholders, including patients, transplant providers and their hospitals, payers, and regulatory bodies have an interest in measuring and monitoring quality in the liver transplant process, and understanding differences in quality across centres. This article aims to provide an overview of quality measurement and regulatory issues in liver transplantation performed within the United States. We review how broader definitions of health care quality should be applied to liver transplant care models. We outline the status quo including the current regulatory agencies, public reporting mechanisms, and requirements around quality assurance and performance improvement (QAPI) activities. Additionally, we further discuss unintended consequences and opportunities for growth in quality measurement. Quality measurement and the integration of quality improvement strategies into liver transplant programmes hold significant promise, but multiple challenges to successful implementation must be addressed to optimise value. Copyright © 2018 European Association for the Study of the Liver. Published by Elsevier B.V. All rights reserved.

The effects of delta rays on the number of particle-track traversals per cell in laboratory and space exposures

NASA Technical Reports Server (NTRS)

Cucinotta, F. A.; Nikjoo, H.; Goodhead, D. T.; Wilson, J. W. (Principal Investigator)

1998-01-01

It is a common practice to estimate the number of particle-track traversals per cell or cell nucleus as the product of the ion's linear energy transfer (LET) and cell area. This practice ignores the effects of track width due to the lateral extension of delta rays. We make estimates of the number of particle-track traversals per cell, which includes the effects of delta rays using radial cutoffs in the ionization density about an ion's track of 1 mGy and 1 cGy. Calculations for laboratory and space radiation exposures are discussed, and show that the LET approximation provides a large underestimate of the actual number of particle-track traversals per cell from high-charge and energy (HZE) ions. In light of the current interest in the mechanisms of radiation action, including signal transduction and cytoplasmic damage, these results should be of interest for radiobiology studies with HZE ions.

Scandium places aluminium welding on a new plateau

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

Irving, B.

1997-07-01

An interesting new development in nonferrous metallurgy seems to be taking the world by storm. The topic is scandium, a rare metal that is now being mined in the Ukraine. Known for its toughness, it was formerly a top secret material used in fighter planes, including the MIG 29, during the existence of the Soviet Union. This metal is now being introduced into a variety of aluminum alloys in this country, both in base metal and filler metal forms. The results are increases in strength, fatigue life and weldability. US interest in scandium-containing products is burgeoning, examples include aircraft, componentsmore » for automobiles and trucks, high-speed trains, and boats. The technology is being developed and implemented at two laboratories, one in Baltimore, MD, and the other in Kiev, Ukraine. Both laboratories belong to Ashurst Technology Ltd., Hamilton, Bermuda. The author recently visited the Baltimore laboratory where he learned more about scandium and its current and potential effects on industry. This report documents what he learned.« less

Wave-current interactions at the FloWave Ocean Energy Research Facility

NASA Astrophysics Data System (ADS)

Noble, Donald; Davey, Thomas; Steynor, Jeffrey; Bruce, Tom; Smith, Helen; Kaklis, Panagiotis

2015-04-01

Physical scale model testing is an important part of the marine renewable energy development process, allowing the study of forces and device behaviour in a controlled environment prior to deployment at sea. FloWave is a new state-of-the-art ocean energy research facility, designed to provide large scale physical modelling services to the tidal and wave sector. It has the unique ability to provide complex multi-directional waves that can be combined with currents from any direction in the 25m diameter circular tank. The facility is optimised for waves around 2s period and 0.4m height, and is capable of generating currents upwards of 1.6m/s. This offers the ability to model metocean conditions suitable for most renewable energy devices at a typical scale of between 1:10 and 1:40. The test section is 2m deep, which can be classed as intermediate-depth for most waves of interest, thus the full dispersion equation must be solved as the asymptotic simplifications do not apply. The interaction between waves and currents has been studied in the tank. This has involved producing in the tank sets of regular waves, focussed wave groups, and random sea spectra including multi-directional sea states. These waves have been both inline-with and opposing the current, as well as investigating waves at arbitrary angles to the current. Changes in wave height and wavelength have been measured, and compared with theoretical results. Using theoretical wave-current interaction models, methods have been explored to "correct" the wave height in the central test area of the tank when combined with a steady current. This allows the wave height with current to be set equal to that without a current. Thus permitting, for example, direct comparison of device motion response between tests with and without current. Alternatively, this would also permit a specific wave height and current combination to be produced in the tank, reproducing recorded conditions at a particular site of interest. The initial tests used a correction factor based on a linear combination of wave and current (Smith 1997), which was found to be reasonably accurate, although the requirement for higher order theory is also explored. FloWave is a new facility that offers the ability to study wave-current interactions at arbitrary angles with relatively fast currents. This is important as waves and tidal currents at sites of interest for renewable energy generation may not be aligned (Lewis et al. 2014), and so better understanding of these conditions is required. References Lewis, M.J. et al., 2014. Realistic wave conditions and their influence on quantifying the tidal stream energy resource. Applied Energy, 136, pp.495-508. Smith, J.M., 1997. Coastal Engineering Technical Note One-dimensional wave-current interaction (CETN IV-9), Vicksburg, MS.

Childhood and Current Autistic Features in Adolescents with Schizotypal Personality Disorder

PubMed Central

Esterberg, Michelle L.; Trotman, Hanan D.; Brasfield, Joy L.; Compton, Michael T.; Walker, Elaine F.

2008-01-01

The diagnostic boundaries between autistic- and schizophrenia-spectrum disorders have varied over the years, and some overlap in diagnostic criteria persists. The present study examined childhood and current signs of autistic disorder (AD) in adolescents with schizotypal personality disorder (SPD) or other personality disorders, as well as healthy controls. A structured interview was administered to rate participants’ current symptoms. Participants’ guardians were interviewed with the Autism Diagnostic Inventory-Revised (ADI-R), a clinical assessment of childhood and current autistic signs. Compared to both the other personality-disordered and healthy groups, adolescents with SPD were rated as having significantly more impairment on childhood and current social functioning, and having more unusual interests and behaviors. For the entire sample, impaired childhood social functioning and unusual interests and behaviors were associated with higher negative symptom scores. Current impairments in social functioning, unusual interests and behaviors, and communication were also linked with greater negative symptoms. However, neither childhood nor current autistic features significantly predicted later conversion to an Axis I psychotic disorder over the course of three years of follow-up. The findings indicate that past and current autistic signs are more common in adolescents with SPD, but neither current nor childhood autistic features are linked with conversion to psychosis. PMID:18554872

Pharmacotherapy for the Core Symptoms in Autistic Disorder: Current Status of the Research

PubMed Central

Farmer, Cristan; Thurm, Audrey; Grant, Paul

2013-01-01

The current review covers extant literature on pharmacotherapy for core symptoms of autism. The core symptoms of autism include impairments in social interaction and communication, as well as the presence of restricted and repetitive behaviors. There are no known efficacious treatments for the core social symptoms, although effects on repetitive behaviors are indicated with some data. While studies of fenfluramine, secretin, opiates, and mood stabilizers generally find no effect, mixed results suggest more research is needed on antidepressants and atypical antipsychotics. Newer lines of research, including cholinergic and glutamatergic agents and oxytocin, will be of considerable interest in the future. However, research on the treatment of core symptoms is plagued by limitations in study design, statistical power and other issues inherent to the study of treatments for autism (e.g., heterogeneity of the disorder) that continue to prevent the elucidation of efficacious treatments. PMID:23504356

Pharmacotherapy for the core symptoms in autistic disorder: current status of the research.

PubMed

Farmer, Cristan; Thurm, Audrey; Grant, Paul

2013-03-01

The current review covers extant literature on pharmacotherapy for core symptoms of autism. The core symptoms of autism include impairments in social interaction and communication, as well as the presence of restricted and repetitive behaviors. There are no known efficacious treatments for the core social symptoms, although effects on repetitive behaviors are indicated with some data. While studies of fenfluramine, secretin, opiates, and mood stabilizers generally find no effect, mixed results suggest more research is needed on antidepressants and atypical antipsychotics. Newer lines of research, including cholinergic and glutamatergic agents and oxytocin, will be of considerable interest in the future. However, research on the treatment of core symptoms is plagued by limitations in study design, statistical power, and other issues inherent to the study of treatments for autism (e.g., heterogeneity of the disorder) that continue to prevent the elucidation of efficacious treatments.

Fabrication, Properties and Applications of Dense Hydroxyapatite: A Review

PubMed Central

Prakasam, Mythili; Locs, Janis; Salma-Ancane, Kristine; Loca, Dagnija; Largeteau, Alain; Berzina-Cimdina, Liga

2015-01-01

In the last five decades, there have been vast advances in the field of biomaterials, including ceramics, glasses, glass-ceramics and metal alloys. Dense and porous ceramics have been widely used for various biomedical applications. Current applications of bioceramics include bone grafts, spinal fusion, bone repairs, bone fillers, maxillofacial reconstruction, etc. Amongst the various calcium phosphate compositions, hydroxyapatite, which has a composition similar to human bone, has attracted wide interest. Much emphasis is given to tissue engineering, both in porous and dense ceramic forms. The current review focusses on the various applications of dense hydroxyapatite and other dense biomaterials on the aspects of transparency and the mechanical and electrical behavior. Prospective future applications, established along the aforesaid applications of hydroxyapatite, appear to be promising regarding bone bonding, advanced medical treatment methods, improvement of the mechanical strength of artificial bone grafts and better in vitro/in vivo methodologies to afford more particular outcomes. PMID:26703750

Materials Assessment of Components of the Extravehicular Mobility Unit

NASA Technical Reports Server (NTRS)

Olivas, John D.; Barrera, Enrique V.

1996-01-01

Current research interests for Extravehicular Mobility Unit (EMU) design and development are directed toward enhancements of the Shuttle EMU, implementation of the Mark 3 technology for Shuttle applications, and development of a next generation suit (the X suit) which has applications for prolonged space flight, longer extravehicular activity (EVA), and Moon and Mars missions. In this research project two principal components of the EMU were studied from the vantage point of the materials and their design criteria. An investigation of the flexible materials which make up the lay-up of materials for abrasion and tear protection, thermal insulation, pressure restrain, etc. was initiated. A central focus was on the thermal insulation. A vacuum apparatus for measuring the flexibility of the materials was built to access their durability in vacuum. Plans are to include a Residual Gas Analyzer on the vacuum chamber to measure volatiles during the durability testing. These tests will more accurately simulate space conditions and provide information which has not been available on the materials currently used on the EMU. Durability testing of the aluminized mylar with a nylon scrim showed that the material strength varied in the machine and transverse directions. Study of components of the EMU also included a study of the EMU Bearing Assemblies as to materials selection, engineered materials, use of coatings and flammability issues. A comprehensive analysis of the performance of the current design, which is a stainless steel assembly, was conducted and use of titanium alloys or engineered alloy systems and coatings was investigated. The friction and wear properties are of interest as are the general manufacturing costs. Recognizing that the bearing assembly is subject to an oxygen environment, all currently used materials as well as titanium and engineered alloys were evaluated as to their flammability. An aim of the project is to provide weight reduction since bearing weights constitute 1/3 of the total EMU weight. Our investigations have shown favorable properties using a titanium or nickel base alloy in conjunction with a coating system. Interest lies in developing titanium as a more nonflammable material. Methodology for doing this lies in adding coatings and surface alloying the titanium. This report is brief and does not give all necessary details. The reader should contact the authors as to the detailed study and for viewing of raw data.

Inhibition of Cav3.2 T-type Calcium Channels by Its Intracellular I-II Loop*

PubMed Central

Monteil, Arnaud; Chausson, Patrick; Boutourlinsky, Katia; Mezghrani, Alexandre; Huc-Brandt, Sylvaine; Blesneac, Iulia; Bidaud, Isabelle; Lemmers, Céline; Leresche, Nathalie; Lambert, Régis C.; Lory, Philippe

2015-01-01

Voltage-dependent calcium channels (Cav) of the T-type family (Cav3.1, Cav3.2, and Cav3.3) are activated by low threshold membrane depolarization and contribute greatly to neuronal network excitability. Enhanced T-type channel activity, especially Cav3.2, contributes to disease states, including absence epilepsy. Interestingly, the intracellular loop connecting domains I and II (I-II loop) of Cav3.2 channels is implicated in the control of both surface expression and channel gating, indicating that this I-II loop plays an important regulatory role in T-type current. Here we describe that co-expression of this I-II loop or its proximal region (Δ1-Cav3.2; Ser423–Pro542) together with recombinant full-length Cav3.2 channel inhibited T-type current without affecting channel expression and membrane incorporation. Similar T-type current inhibition was obtained in NG 108-15 neuroblastoma cells that constitutively express Cav3.2 channels. Of interest, Δ1-Cav3.2 inhibited both Cav3.2 and Cav3.1 but not Cav3.3 currents. Efficacy of Δ1-Cav3.2 to inhibit native T-type channels was assessed in thalamic neurons using viral transduction. We describe that T-type current was significantly inhibited in the ventrobasal neurons that express Cav3.1, whereas in nucleus reticularis thalami neurons that express Cav3.2 and Cav3.3 channels, only the fast inactivating T-type current (Cav3.2 component) was significantly inhibited. Altogether, these data describe a new strategy to differentially inhibit Cav3 isoforms of the T-type calcium channels. PMID:25931121

Improving the accessibility and re-use of environmental models through provision of model metadata - a scoping study

NASA Astrophysics Data System (ADS)

Riddick, Andrew; Hughes, Andrew; Harpham, Quillon; Royse, Katherine; Singh, Anubha

2014-05-01

There has been an increasing interest both from academic and commercial organisations over recent years in developing hydrologic and other environmental models in response to some of the major challenges facing the environment, for example environmental change and its effects and ensuring water resource security. This has resulted in a significant investment in modelling by many organisations both in terms of financial resources and intellectual capital. To capitalise on the effort on producing models, then it is necessary for the models to be both discoverable and appropriately described. If this is not undertaken then the effort in producing the models will be wasted. However, whilst there are some recognised metadata standards relating to datasets these may not completely address the needs of modellers regarding input data for example. Also there appears to be a lack of metadata schemes configured to encourage the discovery and re-use of the models themselves. The lack of an established standard for model metadata is considered to be a factor inhibiting the more widespread use of environmental models particularly the use of linked model compositions which fuse together hydrologic models with models from other environmental disciplines. This poster presents the results of a Natural Environment Research Council (NERC) funded scoping study to understand the requirements of modellers and other end users for metadata about data and models. A user consultation exercise using an on-line questionnaire has been undertaken to capture the views of a wide spectrum of stakeholders on how they are currently managing metadata for modelling. This has provided a strong confirmation of our original supposition that there is a lack of systems and facilities to capture metadata about models. A number of specific gaps in current provision for data and model metadata were also identified, including a need for a standard means to record detailed information about the modelling environment and the model code used, to assist the selection of models for linked compositions. Existing best practice, including the use of current metadata standards (e.g. ISO 19110, ISO 19115 and ISO 19119) and the metadata components of WaterML were also evaluated. In addition to commonly used metadata attributes (e.g. spatial reference information) there was significant interest in recording a variety of additional metadata attributes. These included more detailed information about temporal data, and also providing estimates of data accuracy and uncertainty within metadata. This poster describes the key results of this study, including a number of gaps in the provision of metadata for modelling, and outlines how these might be addressed. Overall the scoping study has highlighted significant interest in addressing this issue within the environmental modelling community. There is therefore an impetus for on-going research, and we are seeking to take this forward through collaboration with other interested organisations. Progress towards an internationally recognised model metadata standard is suggested.

Surface contamination analysis technology team overview

NASA Astrophysics Data System (ADS)

Burns, H. Dewitt, Jr.

1996-11-01

The surface contamination analysis technology (SCAT) team was originated as a working roup of NASA civil service, Space Shuttle contractor, and university groups. Participating members of the SCAT Team have included personnel from NASA Marshall Space Flight Center's Materials and Processes Laboratory and Langley Research Center's Instrument Development Group; contractors-Thiokol Corporation's Inspection Technology Group, AC Engineering support contractor, Aerojet, SAIC, and Lockheed MArtin/Oak Ridge Y-12 support contractor and Shuttle External Tank prime contractor; and the University of Alabama in Huntsville's Center for Robotics and Automation. The goal of the SCAT team as originally defined was to develop and integrate a multi-purpose inspection head for robotic application to in-process inspection of contamination sensitive surfaces. One area of interest was replacement of ozone depleting solvents currently used for surface cleanliness verification. The team approach brought together the appropriate personnel to determine what surface inspection techniques were applicable to multi-program surface cleanliness inspection. Major substrates of interest were chosen to simulate space shuttle critical bonding surface or surfaces sensitive to contamination such as fuel system component surfaces. Inspection techniques evaluated include optically stimulated electron emission or photoelectron emission; Fourier transform infrared spectroscopy; near infrared fiber optic spectroscopy; and, ultraviolet fluorescence. Current plans are to demonstrate an integrated system in MSFC's Productivity Enhancement Complex within five years from initiation of this effort in 1992. Instrumentation specifications and designs developed under this effort include a portable diffuse reflectance FTIR system built by Surface Optics Corporation and a third generation optically stimulated electron emission system built by LaRC. This paper will discuss the evaluation of the various techniques on a number of substrate materials contaminated with hydrocarbons, silicones, and fluorocarbons. Discussion will also include standards development for instrument calibration and testing.

If Your Technology has an Application for the Natural Gas Industry, OTD is Interested in Learning About It

NASA Astrophysics Data System (ADS)

Droessler, M. S.

2017-12-01

It's as easy as clicking on the "Submit Your Idea" tab on our website and sending us a short description of your technology. Operations Technology Development (OTD) funds 30 to 40 new projects each year. We have a research budget of $10 million annually and it doesn't always get spent. So who are we and what are we interested in? OTD is a membership company made up of 24 members representing the largest natural gas distribution utilities in North America. We represent 60% of the households currently served by natural gas. With OTD, natural gas utilities work together to identify their needs, leverage their funds, and prioritize and solve common problems. Our research ranges from addressing environmental issues, pipeline and worker safety, risk reduction, pipeline inspection, and reducing the costs of daily operations. Some specific examples include locating buried nonmetallic pipe and improving ways to pinpoint and quantify the release of methane. Analyzing "big data" sets and dealing with cyber security have our IT departments up at night so these are some of the newer topics of interest. Please see if our needs match the research you are passionate about by glancing through our current Research Project Summaries at otd-co.org. So what's your great idea? We want to hear about it.

Hemostatic strategies for traumatic and surgical bleeding

PubMed Central

Behrens, Adam M.; Sikorski, Michael J.; Kofinas, Peter

2017-01-01

Wide interest in new hemostatic approaches has stemmed from unmet needs in the hospital and on the battlefield. Many current commercial hemostatic agents fail to fulfill the design requirements of safety, efficacy, cost, and storage. Academic focus has led to the improvement of existing strategies as well as new developments. This review will identify and discuss the three major classes of hemostatic approaches: biologically derived materials, synthetically derived materials, and intravenously administered hemostatic agents. The general class is first discussed, then specific approaches discussed in detail, including the hemostatic mechanisms and the advancement of the method. As hemostatic strategies evolve and synthetic-biologic interactions are more fully understood, current clinical methodologies will be replaced. PMID:24307256

75 FR 21226 - Information Privacy and Innovation in the Internet Economy

Federal Register 2010, 2011, 2012, 2013, 2014

2010-04-23

...The Department of Commerce's Internet Policy Task Force is conducting a comprehensive review of the nexus between privacy policy and innovation in the Internet economy. The Department seeks public comment from all Internet stakeholders, including the commercial, academic and civil society sectors, on the impact of current privacy laws in the United States and around the world on the pace of innovation in the information economy. The Department also seeks to understand whether current privacy laws serve consumer interests and fundamental democratic values. After analyzing the comments responding to this Notice, the Department intends to issue a report, which will contribute to the Administration's domestic policy and international engagement in the area of Internet privacy.

Private sector involvement in civil space remote sensing. Volume 1: Report

NASA Technical Reports Server (NTRS)

1979-01-01

A survey of private sector developers, users, and interpreters of Earth resources data was conducted in an effort to encourage private investment and participation in remote sensing systems. Results indicate positive interest in participation beyond the current hardware contracting level, however, there is a substantial gap between current market levels and system costs. Issues identified include the selection process for an operating entity, the public/private interface, data collection and access policies, price and profit regulation in a subsidized system, international participation, and the responsibility for research and development. It was agreed that the cost, complexity, and security implications of integrated systems need not be an absolute bar to their private operation.

Nonlinear, non-stationary image processing technique for eddy current NDE

NASA Astrophysics Data System (ADS)

Yang, Guang; Dib, Gerges; Kim, Jaejoon; Zhang, Lu; Xin, Junjun; Udpa, Lalita

2012-05-01

Automatic analysis of eddy current (EC) data has facilitated the analysis of large volumes of data generated in the inspection of steam generator tubes in nuclear power plants. The traditional procedure for analysis of EC data includes data calibration, pre-processing, region of interest (ROI) detection, feature extraction and classification. Accurate ROI detection has been enhanced by pre-processing, which involves reducing noise and other undesirable components as well as enhancing defect indications in the raw measurement. This paper presents the Hilbert-Huang Transform (HHT) for feature extraction and support vector machine (SVM) for classification. The performance is shown to significantly better than the existing rule based classification approach used in industry.

Penn State Multi-Discipline Tribology Group and Energy Institute Studies.

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

Perez, Joseph

This presentation is a summary of the current research activities on fuels and lubricants in the Multi-discipline Tribology group and the engine test group in the Combustion Laboratory of the Pennsylvania State University. The progress areas discussed in this summary include those found in Table 1. Table 1. RESEARCH AREAS: Diesel Engine Emission Reduction; Oxygenated Fuels; Improved Friction Fuels; Vegetable Oil Lubricants; Extended Drain Lubricants; Effect of Chemical Structure on Friction and Wear. The research is of interest either directly or indirectly to the goal of this workshop, diesel engine emissions reduction. The current projects at Penn State in themore » areas listed above will be discussed.« less

Patents or patients? Global access to pharmaceuticals and social justice.

PubMed

de Wildt, Gilles; Khoon, Chan Chee

2008-01-01

Innovation, vaccine development, and world-wide equitable access to necessary pharmaceuticals are hindered by current patenting arrangements and the orientation of pharmaceutical research. Plausible alternatives exist, including instituting the right of national or international agencies to act in the public interest and to buy patents selectively with a view to innovation and equitable access. Alternatives could partly or wholly finance themselves and lower pharmaceutical prices globally. Countries, individuals or groups of patients could help promote alternatives by calling into question the current emphasis on commercialization and profit, and by demanding globally equitable arrangements when sharing data that are important for research or when individuals or communities volunteer as research participants.

Tumor Microenvironment and Progression to Invasion after a Diagnosis of Ductal Carcinoma In Situ

DTIC Science & Technology

2013-11-01

disease, in which the disease of interest is treated as a single outcome. However, many human diseases, including colon cancer, type II diabetes mellitus ...Wisconsin Madison, WI 53715-1218 REPORT DATE: November 2013 TYPE OF REPORT: Final PREPARED FOR: U.S. Army Medical Research and Materiel...not display a currently valid OMB control number. PLEASE DO NOT RETURN YOUR FORM TO THE ABOVE ADDRESS. 1. REPORT DATE November 2013 2 . REPORT

Applications notice. [application of space techniques to earth resources, environment management, and space processing

NASA Technical Reports Server (NTRS)

1978-01-01

The discipline programs of the Space and Terrestrial (S&T) Applications Program are described and examples of research areas of current interest are given. Application of space techniques to improve conditions on earth are summarized. Discipline programs discussed include: resource observations; environmental observations; communications; materials processing in space; and applications systems/information systems. Format information on submission of unsolicited proposals for research related to the S&T Applications Program are given.

Guidance and navigation requirements for unmanned flyby and swingby missions to the outer planets. Volume 1: Summary report

NASA Technical Reports Server (NTRS)

1971-01-01

Unmanned spacecraft missions to the outer planets are of current interest to planetary scientists, and are being studied for the post 1970 time period. Flyby, entry and orbiter missions are all being considered using both direct and planetary swingby trajectory modes. The navigation and guidance requirements for a variety of missions to the outer planets and comets including both the three and four planet Grand Tours, are summarized.

Bayesian Hierarchical Model Characterization of Model Error in Ocean Data Assimilation and Forecasts

DTIC Science & Technology

2013-09-30

proof-of-concept results comparing a BHM surface wind ensemble with the increments in the surface momentum flux control vector in a four-dimensional...Surface   Momentum  Flux  Ensembles  from  Summaries  of  BHM  Winds  (Mediterranean)   include  ocean  current  effect   Td...Bayesian Hierarchical Model to provide surface momentum flux ensembles. 3 Figure 2: Domain of interest : squares indicate spatial locations where

Hydrogen energy. A bibliography with abstracts

NASA Technical Reports Server (NTRS)

1978-01-01

Hydrogen Energy is a continuing bibliographic summary with abstracts of research and projections on the subject of hydrogen as a secondary fuel and as an energy carrier. This update to Hydrogen Energy cites additional references identified during the fourth quarter of 1978. It is the fourth in a 1978 quarterly series intended to provide current awareness to those interested in hydrogen energy. A series of cross indexes are included which track directly with those of the cumulative volume.

The inclusion of ocean-current effects in a tidal-current model as forcing in the convection term and its application to the mesoscale fate of CO2 seeping from the seafloor

NASA Astrophysics Data System (ADS)

Sakaizawa, Ryosuke; Kawai, Takaya; Sato, Toru; Oyama, Hiroyuki; Tsumune, Daisuke; Tsubono, Takaki; Goto, Koichi

2018-03-01

The target seas of tidal-current models are usually semi-closed bays, minimally affected by ocean currents. For these models, tidal currents are simulated in computational domains with a spatial scale of a couple hundred kilometers or less, by setting tidal elevations at their open boundaries. However, when ocean currents cannot be ignored in the sea areas of interest, such as in open seas near coastlines, it is necessary to include ocean-current effects in these tidal-current models. In this study, we developed a numerical method to analyze tidal currents near coasts by incorporating pre-calculated ocean-current velocities. First, a large regional-scale simulation with a spatial scale of several thousand kilometers was conducted and temporal changes in the ocean-current velocity at each grid point were stored. Next, the spatially and temporally interpolated ocean-current velocity was incorporated as forcing into the cross terms of the convection term of a tidal-current model having computational domains with spatial scales of hundreds of kilometers or less. Then, we applied this method to the diffusion of dissolved CO2 in a sea area off Tomakomai, Japan, and compared the numerical results and measurements to validate the proposed method.

Determining Barriers to Use of Edible School Gardens in Illinois.

PubMed

Loftus, Lucy; Spaulding, Aslihan D; Steffen, Richard; Kopsell, Dave; Nnakwe, Nweze

2017-01-01

The objective of this study was to gather data regarding the awareness, perceived benefits, interest in, and barriers to establishment of edible school gardens in Illinois public schools. Setting/Design: This study used an online survey design. Participants included Illinois public elementary school principals and superintendents. Region and community population, current edible garden use, perception (Likert scale) of garden benefits, interest in establishment of a school edible garden, and barriers to establishment of a school edible garden were the variables of interest. Logit regression and Kruskal-Wallis with follow-up where p < 0.05 were performed. Elementary school principals and superintendents are aware of gardens and their potential benefits to students, but many barriers exist that make their use challenging. Funding, staff and volunteer support, and class time were identified as the major barriers. Region affected likelihood of garden use, and community population size also affected the odds of having an edible school garden. Data suggest that edible garden use would increase with provision of resources and organization of dedicated supporters.

Taking stock of youth organizing: an interdisciplinary perspective.

PubMed

Christens, Brian D; Kirshner, Ben

2011-01-01

Youth organizing combines elements of community organizing, with its emphasis on ordinary people working collectively to advance shared interests, and positive youth development, with its emphasis on asset-based approaches to working with young people. It is expanding from an innovative, but marginal approach to youth and community development into a more widely recognized model for practice among nonprofit organizations and foundations. Along the way, it has garnered attention from researchers interested in civic engagement, social movements, and resiliency. A growing body of published work evidences the increasing interest of researchers, who have applied an assortment of theoretical perspectives to their observations of youth organizing processes. Through an appraisal of the current state of this still-emerging area of practice and research, including case examples, the authors identify common elements of the practice of youth organizing--relationship development, popular education, social action, and participatory research and evaluation--and conclude with a discussion of promising future directions for research and practice. Copyright © 2011 Wiley Periodicals, Inc., A Wiley Company.

Radioactive decay data tables: A handbook of decay data for application to radiation dosimetry and radiological assessments

NASA Astrophysics Data System (ADS)

Kocher, D. C.; Smith, J. S.

Decay data are presented for approximately 500 radionuclides including those occurring naturally in the environment, those of potential importance in routine or accidental releases from the nuclear fuel cycle, those of current interest in nuclear medicine and fusion reactor technology, and some of those of interest to Committee 2 of the International Commission on Radiological Protection for the estimation of annual limits on intake via inhalation and ingestion for occupationally exposed individuals. Physical processes involved in radioactive decay which produce the different types of radiation observed, methods used to prepare the decay data sets for each radionuclide in the format of the computerized evaluated nuclear structure data file, the tables of radioactive decay data, and the computer code MEDLIST used to produce the tables are described. Applications of the data to problems of interest in radiation dosimetry and radiological assessments are considered as well as the calculations of the activity of a daughter radionuclide relative to the activity of its parent in a radioactive decay chain.

Are Sex Drive and Hypersexuality Associated with Pedophilic Interest and Child Sexual Abuse in a Male Community Sample?

PubMed

Klein, Verena; Schmidt, Alexander F; Turner, Daniel; Briken, Peer

2015-01-01

Although much is currently known about hypersexuality (in the form of excessive sexual behavior) among sexual offenders, the degree to which hypersexual behavior is linked to paraphilic and especially pedophilic interests in non-forensic populations has not been established.The purpose of the present study was to elucidate the associations between total sexual outlets(TSO) and other sex drive indicators, antisocial behavior, pedophilic interests, and sexual offending behavior in a large population-based community sample of males. The sample included 8,718 German men who participated in an online study. Hypersexual behavior as measured by self-reported TSO, self-reported sex drive, criminal history, and pedophilic interests were assessed. In moderated hierarchical logistic regression analyses self-reported contact sexual offending against children was linked to sexual fantasizing about children and anti sociality.There was no association between aggregated sex drive, and sexual abusive behaviour in the multivariate analyses. In contrast, self-reported child pornography consumption was associated with sex drive, sexual fantasies involving children, and anti sociality. Nevertheless, in convicted sexual offenders anti sociality, sexual preoccupation (like hypersexuality), and pedophilic interest are important predictors of sexual reoffending against prepubescent children.Therefore, in clinical practice an assessment of criminal history and pedophilic interests in hypersexual individuals and vice versa hypersexuality in antisocial or pedophilic men should be considered [corrected].

Access, interest, and attitudes toward electronic communication for health care among patients in the medical safety net.

PubMed

Schickedanz, Adam; Huang, David; Lopez, Andrea; Cheung, Edna; Lyles, C R; Bodenheimer, Tom; Sarkar, Urmimala

2013-07-01

Electronic and internet-based tools for patient-provider communication are becoming the standard of care, but disparities exist in their adoption among patients. The reasons for these disparities are unclear, and few studies have looked at the potential communication technologies have to benefit vulnerable patient populations. To characterize access to, interest in, and attitudes toward internet-based communication in an ethnically, economically, and linguistically diverse group of patients from a large urban safety net clinic network. Observational, cross-sectional study Adult patients (≥ 18 years) in six resource-limited community clinics in the San Francisco Department of Public Health (SFDPH) MAIN MEASURES: Current email use, interest in communicating electronically with health care professionals, barriers to and facilitators of electronic health-related communication, and demographic data-all self-reported via survey. Sixty percent of patients used email, 71 % were interested in using electronic communication with health care providers, and 19 % reported currently using email informally with these providers for health care. Those already using any email were more likely to express interest in using it for health matters. Most patients agreed electronic communication would improve clinic efficiency and overall communication with clinicians. A significant majority of safety net patients currently use email, text messaging, and the internet, and they expressed an interest in using these tools for electronic communication with their medical providers. This interest is currently unmet within safety net clinics that do not offer a patient portal or secure messaging. Tools such as email encounters and electronic patient portals should be implemented and supported to a greater extent in resource-poor settings, but this will require tailoring these tools to patients' language, literacy level, and experience with communication technology.

Factors influencing the choice of a career in food-animal practice among recent graduates and current students of Texas A&M University, College of Veterinary Medicine.

PubMed

Lenarduzzi, Roland; Sheppard, Guy A; Slater, Margaret R

2009-01-01

Concerns about a shortage of large and mixed-animal veterinarians have been discussed in the profession. To better understand veterinary career choices among currently enrolled veterinary students (classes of 2007-2010) and recent graduate veterinarians in Texas (classes of 2002-2006), an online survey was developed. The objectives were to examine: (1) the respondents' backgrounds, demographic data, and experiences; (2) the respondents' working conditions and rural lifestyle considerations; (3) the respondents' perceptions of large/mixed-animal practice; and (4) the factors that have influenced respondents' career choices. The response rate was 37% (390/1,042). Overall, 72% of students and 55% of recent graduates were interested in large/mixed-animal practice. More than 70% of respondents indicated that veterinary practitioners had the strongest personal influence on career choices. Respondents who were no longer interested in large/mixed-animal practice, or who had never been interested, reported no experience with large animals (42% and 64%, respectively) as the most common reason for their lack of interest. Previous and current interest in large/mixed-animal practice were associated with working in a large/mixed-animal practice, any agricultural experience, and working for at least 6 months on a farm or ranch. Any 4-H experience increased the likelihood of previous interest, while being married decreased the likelihood of current interest. Student contact with practitioners (82%) and financial considerations (77%) were most commonly cited as factors that would make a career in large/mixed-animal practice more attractive. Rural lifestyle drawbacks influenced respondents' career choices. Many forms of agricultural experience may expose and encourage students to consider large/mixed-animal practice.

Smart Distributed Sensor Fields: Algorithms for Tactical Sensors

DTIC Science & Technology

2013-12-23

ranging from detecting, identifying, localizing/tracking interesting events, discarding irrelevant data, to providing actionable intelligence currently...tracking interesting events, discarding irrelevant data, to providing actionable intelligence currently requires significant human super- vision. Human...view of the overall system. The main idea is to reduce the problem to the relevant data, and then reason intelligently over that data. This process

Mind Wandering and Reading Comprehension: Examining the Roles of Working Memory Capacity, Interest, Motivation, and Topic Experience

ERIC Educational Resources Information Center

Unsworth, Nash; McMillan, Brittany D.

2013-01-01

Individual differences in mind wandering and reading comprehension were examined in the current study. In particular, individual differences in mind wandering, working memory capacity, interest in the current topic, motivation to do well on the task, and topic experience and their relations with reading comprehension were examined in the current…

43 CFR 5.12 - How are terms defined in this subpart?

Code of Federal Regulations, 2013 CFR

2013-10-01

.... Representative of the news media means any person or entity that gathers information of potential interest to a... as vehicles, boats, articles of clothing, and food and beverage products, placed on agency lands so... information that is about current events or that would be of current interest to the public, gathered by news...

43 CFR 5.12 - How are terms defined in this subpart?

Code of Federal Regulations, 2014 CFR

2014-10-01

.... Representative of the news media means any person or entity that gathers information of potential interest to a... as vehicles, boats, articles of clothing, and food and beverage products, placed on agency lands so... information that is about current events or that would be of current interest to the public, gathered by news...

Gender, Prior Knowledge, Interest, and Experience in Electricity and Conceptual Change Text Manipulations in Learning about Direct Current.

ERIC Educational Resources Information Center

Chambers, Sharon K.; Andre, Thomas

1997-01-01

Presents a study that investigated relationships between gender, interest, and experience in electricity. Also explored the effect of conceptual change text manipulations on learning fundamental concepts of direct current. Suggests that conceptual change text manipulations are likely to be effective for both men and women. Contains 57 references.…

49 CFR 1017.14 - Interest, penalties, and administrative costs.

Code of Federal Regulations, 2010 CFR

2010-10-01

... OFFSET FROM INDEBTED GOVERNMENT AND FORMER GOVERNMENT EMPLOYEES § 1017.14 Interest, penalties, and administrative costs. (a) The rate of interest assessed shall be the rate of the current value of funds to the U... of interest can be assessed if the Board can reasonably determine that a higher rate is necessary to...

7 CFR 792.10 - Late payment interest, penalty and administrative charges.

Code of Federal Regulations, 2010 CFR

2010-01-01

... State and local governments. Interest on debts owed by such entities shall be charged to the extent... debts. The late payment interest rate shall be equal to the higher of the Treasury Department's current... Prompt Payment Act was chosen as an alternative rate to ensure that the Government would recoup interest...

Attitudes and intentions of current anaesthetic trainees.

PubMed

Fröhlich, S; Moriarty, J

2013-03-01

We report the results of a survey of Irish anaesthetic specialist trainees to establish their future training intentions, their interest in seeking a Consultant position in Ireland and identification of factors that may reduce the attractiveness of future employment in the HSE. 149 responses were received (71% of trainees). 137 (92%) are likely to complete further training abroad, but only 24 (16.1%) are definitely planning to return to work in Ireland. Factors, in order of importance that influence their return to Ireland include equivalence of all Consultants, salary level and availability of flexible work practices. Almost all (131 - 91%) would only consider working in Ireland at Consultant level. These results reveal that the current cohort of specialist trainees do not consider Ireland an attractive place to work, and any further diminution of the current Consultant grade will only serve to worsen this perception.

Conflicts of Interest in Clinical Guidelines: Lack of Authors and Disclosures in the AAOMS White Papers.

PubMed

Ji, Yisi D; Lahey, Edward T

2018-03-02

The purpose of this study was to evaluate current state of authorship, financial disclosures, and conflicts of interest in position papers published by the American Association of Oral and Maxillofacial Surgeons (AAOMS). This is a cross-sectional review of the position papers published by the AAOMS from 2013 to 2017. Primary outcome variables include position papers published by the AAOMS. Secondary outcome variables include declaration of authorship, financial disclosures, and financial payments. The Open Payments Database for financial disclosures was reviewed for the year the position paper was published and the immediate preceding year. Ten position papers were published by the AAOMS from 2013 to 2017. Of the 10 papers, authorship was listed in 3, and none explicitly addressed the presence or absence of financial disclosures or conflicts of interest. Contributors to 3 of the 3 authored papers were found at review of the Open Payments Database to have received industry funding in the year the position paper was published and the immediate preceding year. The remuneration ranged from less than $1,000 to $554,006.02. Position papers published by the AAOMS lack standardization for authorship and statements on potential financial disclosure. The authors suggest full disclosures of authorship and authors' conflicts of interest should be stated on all position papers to provide transparency to the process. Copyright © 2018 American Association of Oral and Maxillofacial Surgeons. Published by Elsevier Inc. All rights reserved.

First Volcanological-Probabilistic Pyroclastic Density Current and Fallout Hazard Map for Campi Flegrei and Somma Vesuvius Volcanoes.

NASA Astrophysics Data System (ADS)

Mastrolorenzo, G.; Pappalardo, L.; Troise, C.; Panizza, A.; de Natale, G.

2005-05-01

Integrated volcanological-probabilistic approaches has been used in order to simulate pyroclastic density currents and fallout and produce hazard maps for Campi Flegrei and Somma Vesuvius areas. On the basis of the analyses of all types of pyroclastic flows, surges, secondary pyroclastic density currents and fallout events occurred in the volcanological history of the two volcanic areas and the evaluation of probability for each type of events, matrixs of input parameters for a numerical simulation have been performed. The multi-dimensional input matrixs include the main controlling parameters of the pyroclasts transport and deposition dispersion, as well as the set of possible eruptive vents used in the simulation program. Probabilistic hazard maps provide of each points of campanian area, the yearly probability to be interested by a given event with a given intensity and resulting demage. Probability of a few events in one thousand years are typical of most areas around the volcanoes whitin a range of ca 10 km, including Neaples. Results provide constrains for the emergency plans in Neapolitan area.

Breast interest group faculty of radiation oncology: Australian and New Zealand patterns of practice survey on breast radiotherapy.

PubMed

Nguyen, Kimberley; Mackenzie, Penny; Allen, Angela; Dreosti, Marcus; Morgia, Marita; Zissiadis, Yvonne; Lamoury, Gilian; Windsor, Apsara

2017-08-01

This patterns of practice study was conducted on behalf of the RANZCR Breast Interest Group in order to document current radiotherapy practices for breast cancer in Australia and New Zealand. The survey identifies variations and highlights potential contentious aspects of radiotherapy management of breast cancer. A fifty-eight question survey was disseminated via the Survey Monkey digital platform to 388 Radiation Oncologists in Australia and New Zealand. In total, 156 responses were received and collated. Areas of notable consensus among respondents included hypofractionation (77.3% of respondents would 'always' or 'sometimes' consider hypofractionation in the management of ductal carcinoma in-situ and 99.3% in early invasive breast cancer); margin status in early breast cancer (73.8% believe a clear inked margin is sufficient and does not require further surgery) and use of bolus in post-mastectomy radiotherapy (PMRT) (91.1% of participants use bolus in PMRT). Areas with a wider degree of variability amongst respondents included regional nodal irradiation and components of radiotherapy planning and delivery (examples include the technique used for delivery of boost and frequency of bolus application for PMRT). The results of these patterns of practice survey informs radiation oncologists in Australia and New Zealand of the current clinical practices being implemented by their peers. The survey identifies areas of consensus and contention, the latter of which may lead to a development of research trials and/or educational activities to address these areas of uncertainty. © 2016 The Royal Australian and New Zealand College of Radiologists.

Electrochemical Energy Storage and Power Sources for NASA Exploration Missions

NASA Technical Reports Server (NTRS)

Baldwin, Richard S.

2007-01-01

An overview of NASA s electrochemical energy storage programs for NASA Exploration missions is being presented at the 10th Electrochemical Power Sources R&D Symposium, which is being held in Williamsburg, VA on August 20-23, 2007. This public domain venue, which is sponsored by the U.S. Navy and held every two years, serves as a forum for the dissemination of research and development results related to electrochemical energy storage technology programs that are currently being supported and managed within governmental agencies. Technology areas of primary interest include batteries, fuel cells, and both overview and focused presentations on such are given by both governmental and contractual researchers. The forum also provides an opportunity to assess technology areas of mutual interest with respect to establishing collaborative and/or complementary programmatic interactions.

Human interest meets biodiversity hotspots: A new systematic approach for urban ecosystem conservation.

PubMed

Kasada, Minoru; Matsuba, Misako; Miyashita, Tadashi

2017-01-01

Creating a win-win relationship between biodiversity and human well-being is one of the major current challenges for environmental policy. One way to approach this challenge is to identify sites with both high biodiversity and high human interest in urban areas. Here, we propose a new systematic approach to identify such sites by using land prices and biodiversity indexes for butterflies and birds from a nationwide perspective. As a result, we found sites that are valuable to humans and to other organisms, including national red-list species, and they are located in sites with cultural heritages and near seaside. By referencing the habitat features and landscape characteristics of these sites, we can establish high quality environments that provide a benefit to both humans and biodiversity in urban landscapes.

Gathering and using information on a global scale

NASA Technical Reports Server (NTRS)

Mathews, C. W.

1977-01-01

The importance of information gathered, integrated and analyzed over broad regions of the world is discussed. Means of acquiring information on critical areas are outlined, and the particular role that remote sensing can play is described in each case. The possible implementation of a global information system and some of the current difficulties in initiation of such a system on an operational basis are explored. In this way, issues will be surfaced for consideration. Topics include: the importance of innovative leadership, and some actions that the government might take, both in Congress and in the Executive Branch; the relationship of U.S. government activities to international interests and to industry; and the need to stimulate more private sector initiative and to transfer responsibilities from government to commercial interests.

Ultrafast photocurrents in monolayer MoS2

NASA Astrophysics Data System (ADS)

Parzinger, Eric; Wurstbauer, Ursula; Holleitner, Alexander W.

Two-dimensional transition metal dichalcogenides such as MoS2 have emerged as interesting materials for optoelectronic devices. In particular, the ultrafast dynamics and lifetimes of photoexcited charge carriers have attracted great interest during the last years. We investigate the photocurrent response of monolayer MoS2 on a picosecond time scale utilizing a recently developed pump-probe spectroscopy technique based on coplanar striplines. We discuss the ultrafast dynamics within MoS2 including photo-thermoelectric currents and the impact of built-in fields due to Schottky barriers as well as the Fermi level pinning at the contact region. We acknowledge support by the ERC via Project 'NanoREAL', the DFG via excellence cluster 'Nanosystems Initiative Munich' (NIM), and through the TUM International Graduate School of Science and Engineering (IGSSE) and BaCaTeC.

The effect of community based-academic partnerships on student knowledge about plastic surgery and interest in medicine.

PubMed

Sillah, Nyama M; Miller, Hannah J; Weis Sadoski, Tahlia L; Larson, Jeffrey D; Bentz, Michael L; King, Timothy W

2015-06-01

Programs specific to plastic surgery are necessary to dispel common myths and increase interest in the field. In a previous publication by the authors, a community outreach program was developed for these reasons for middle school students. In the current study, we expanded on the previous research and collected objective data to assess students' initial interest in medicine and knowledge about plastic surgery, compared to their interest and knowledge afterward. The program previously developed by the authors was modified and performed for the students at various community outreach events and included a PowerPoint presentation, case didactics, and hands-on activities. A test about plastic surgery and questionnaire about interest in the medical field and becoming a doctor was given to each student before and after the program. One hundred seventy-nine students participated in the program from 2009 to 2013. The pretest mean score was 6.50 of 12 questions whereas the posttest mean score was 9.72 (P = <0.001). After participation in the program, 27% of students that answered "no" or "unsure" about interest in the medical field on the pretest changed their answer to "yes," on the posttest, and 17% of students that answered "no" or "unsure" about interest in becoming a doctor on the pretest changed their answer to "yes," on the posttest (P = <0.001). A plastic surgery community outreach program is beneficial in increasing students' interest in the field of medicine as a whole, and more specifically in the field of plastic surgery.

Family perception of unmet support needs following a diagnosis of congenital coronary anomaly in children: Results of a survey.

PubMed

Agrawal, Hitesh; Wright, Oriana K; Carberry, Kathleen E; Sexson Tejtel, S Kristen; Mery, Carlos M; Molossi, Silvana

2017-12-01

Long-term outcome data on patients with anomalous aortic origin of coronary arteries (AAOCA) is sparse and they are often managed in a nonuniform manner. There is subjective perception of anxiety and unmet needs in these patients and families. An online survey of 13 questions was sent to 74 families of patients with AAOCA between May and October 2015. Descriptive statistics were performed. A total of 31 (47%) families responded. Of these, 27 expressed the need to interact with other patients/families with AAOCA. The majority were interested in either face-to-face meetings (77%) or online support groups (71%). Regarding content of the meeting, 74% were interested in brief talks by medical personnel/families, 58% suggested informal interactions with families, 55% proposed a structured discussion with a moderator and 39% mentioned fun activities/games. Regarding participants in these meetings, 90% would like to include healthcare providers, 61% suggested including family friends, 58% wished to include psychologists and 16% mentioned including social workers. The families currently use various social media including Facebook (87%), YouTube (39%), Google+ (36%), and LinkedIn (32%). For future online resources, 77% of families would like a Facebook site, an informative website (58%), a blog (52%), or an open forum (29%). The majority of the families (77%) were interested in attending a dedicated AAOCA meeting. There appears to be an unmet need for family support in those affected by AAOCA, a substantial life changing diagnosis for patients and families. Further research is needed to assess quality of life in this population. © 2017 Wiley Periodicals, Inc.

Transnational Tobacco Company Interests in Smokeless Tobacco in Europe: Analysis of Internal Industry Documents and Contemporary Industry Materials

PubMed Central

Peeters, Silvy; Gilmore, Anna B.

2013-01-01

Background European Union (EU) legislation bans the sale of snus, a smokeless tobacco (SLT) which is considerably less harmful than smoking, in all EU countries other than Sweden. To inform the current review of this legislation, this paper aims to explore transnational tobacco company (TTC) interests in SLT and pure nicotine in Europe from the 1970s to the present, comparing them with TTCs' public claims of support for harm reduction. Methods and Results Internal tobacco industry documents (in total 416 documents dating from 1971 to 2009), obtained via searching the online Legacy Tobacco Documents Library, were analysed using a hermeneutic approach. This library comprises documents obtained via litigation in the US and does not include documents from Imperial Tobacco, Japan Tobacco International, or Swedish Match. To help overcome this limitation and provide more recent data, we triangulated our documentary findings with contemporary documentation including TTC investor presentations. The analysis demonstrates that British American Tobacco explored SLT opportunities in Europe from 1971 driven by regulatory threats and health concerns, both likely to impact cigarette sales negatively, and the potential to create a new form of tobacco use among those no longer interested in taking up smoking. Young people were a key target. TTCs did not, however, make SLT investments until 2002, a time when EU cigarette volumes started declining, smoke-free legislation was being introduced, and public health became interested in harm reduction. All TTCs have now invested in snus (and recently in pure nicotine), yet both early and recent snus test markets appear to have failed, and little evidence was found in TTCs' corporate materials that snus is central to their business strategy. Conclusions There is clear evidence that BAT's early interest in introducing SLT in Europe was based on the potential for creating an alternative form of tobacco use in light of declining cigarette sales and social restrictions on smoking, with young people a key target. We conclude that by investing in snus, and recently nicotine, TTCs have eliminated competition between cigarettes and lower-risk products, thus helping maintain the current market balance in favour of (highly profitable) cigarettes while ensuring TTCs' long-term future should cigarette sales decline further and profit margins be eroded. Please see later in the article for the Editors' Summary PMID:24058299

Transnational tobacco company interests in smokeless tobacco in Europe: analysis of internal industry documents and contemporary industry materials.

PubMed

Peeters, Silvy; Gilmore, Anna B

2013-01-01

European Union (EU) legislation bans the sale of snus, a smokeless tobacco (SLT) which is considerably less harmful than smoking, in all EU countries other than Sweden. To inform the current review of this legislation, this paper aims to explore transnational tobacco company (TTC) interests in SLT and pure nicotine in Europe from the 1970s to the present, comparing them with TTCs' public claims of support for harm reduction. Internal tobacco industry documents (in total 416 documents dating from 1971 to 2009), obtained via searching the online Legacy Tobacco Documents Library, were analysed using a hermeneutic approach. This library comprises documents obtained via litigation in the US and does not include documents from Imperial Tobacco, Japan Tobacco International, or Swedish Match. To help overcome this limitation and provide more recent data, we triangulated our documentary findings with contemporary documentation including TTC investor presentations. The analysis demonstrates that British American Tobacco explored SLT opportunities in Europe from 1971 driven by regulatory threats and health concerns, both likely to impact cigarette sales negatively, and the potential to create a new form of tobacco use among those no longer interested in taking up smoking. Young people were a key target. TTCs did not, however, make SLT investments until 2002, a time when EU cigarette volumes started declining, smoke-free legislation was being introduced, and public health became interested in harm reduction. All TTCs have now invested in snus (and recently in pure nicotine), yet both early and recent snus test markets appear to have failed, and little evidence was found in TTCs' corporate materials that snus is central to their business strategy. There is clear evidence that BAT's early interest in introducing SLT in Europe was based on the potential for creating an alternative form of tobacco use in light of declining cigarette sales and social restrictions on smoking, with young people a key target. We conclude that by investing in snus, and recently nicotine, TTCs have eliminated competition between cigarettes and lower-risk products, thus helping maintain the current market balance in favour of (highly profitable) cigarettes while ensuring TTCs' long-term future should cigarette sales decline further and profit margins be eroded. Please see later in the article for the Editors' Summary.

Exploration of ToxCast/Tox21 bioassays as candidate bioanalytical tools for measuring groups of chemicals in water.

PubMed

Louisse, Jochem; Dingemans, Milou M L; Baken, Kirsten A; van Wezel, Annemarie P; Schriks, Merijn

2018-06-14

The present study explores the ToxCast/Tox21 database to select candidate bioassays as bioanalytical tools for measuring groups of chemicals in water. To this aim, the ToxCast/Tox21 database was explored for bioassays that detect polycyclic aromatic hydrocarbons (PAHs), aromatic amines (AAs), (chloro)phenols ((C)Ps) and halogenated aliphatic hydrocarbons (HAliHs), which are included in the European and/or Dutch Drinking Water Directives. Based on the analysis of the availability and performance of bioassays included in the database, we concluded that several bioassays are suitable as bioanalytical tools for assessing the presence of PAHs and (C)Ps in drinking water sources. No bioassays were identified for AAs and HAliHs, due to the limited activity of these chemicals and/or the limited amount of data on these chemicals in the database. A series of bioassays was selected that measure molecular or cellular effects that are covered by bioassays currently in use for chemical water quality monitoring. Interestingly, also bioassays were selected that represent molecular or cellular effects that are not covered by bioassays currently applied. The usefulness of these newly identified bioassays as bioanalytical tools should be further evaluated in follow-up studies. Altogether, this study shows how exploration of the ToxCast/Tox21 database provides a series of candidate bioassays as bioanalytical tools for measuring groups of chemicals in water. This assessment can be performed for any group of chemicals of interest (if represented in the database), and may provide candidate bioassays that can be used to complement the currently applied bioassays for chemical water quality assessment. Copyright © 2018. Published by Elsevier Ltd.

Turbulence: The chief outstanding difficulty of our subject

NASA Technical Reports Server (NTRS)

Bradshaw, Peter

1992-01-01

A review of interesting current topics in turbulence research is decorated with examples of popular fallacies about the behavior of turbulence. Topics include the status of the Law of the Wall, especially in compressible flow; analogies between the effects of Reynolds numbers, pressure gradient, unsteadiness and roughness change; the status of Kolmogorov's universal equilibrium theory and local isotropy of the small eddies; turbulence modelling, with reference to universality, pressure-strain modelling and the dissipation equation; and chaos. Fallacies include the mixing-length concept; the effect of pressure gradient on Reynolds shear stress; the separability of time and space derivatives; models of the dissipation equation; and chaos.

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

David Lawrence

Calibrations and conditions databases can be accessed from within the JANA Event Processing framework through the API defined in its JCalibration base class. The API is designed to support everything from databases, to web services to flat files for the backend. A Web Service backend using the gSOAP toolkit has been implemented which is particularly interesting since it addresses many modern cybersecurity issues including support for SSL. The API allows constants to be retrieved through a single line of C++ code with most of the context, including the transport mechanism, being implied by the run currently being analyzed and themore » environment relieving developers from implementing such details.« less

Data security.

PubMed

2016-09-01

A government-commissioned review of data security across health and care has led to the proposal of new standards for security and options for a consent/opt-out model. Standards include that all staff complete appropriate annual data security training and pass a mandatory test provided through the revised Information Governance Toolkit, that personal confidential data is only accessible to staff who need it for their current role, and that access is removed as soon as it is no longer required. The consent/opt-out model is outlined under 8 statements, and includes certain circumstances where it will not apply, for example, where there is an overriding public interest, or mandatory legal requirement.

Orofacial manifestations of achondroplasia

PubMed Central

Rohilla, Smriti; Kaushik, Atul; Vinod, V.C.; Tanwar, Renu; Kumar, Munish

2012-01-01

Achondroplasia (Online Mendelian Inheritance in Man [OMIM] 100800), is considered as a form of skeletal dysplasia dwarfism that manifests with stunted stature and disproportionate limb shortening. Achondroplasia is of special interest in the field of dentistry because of its characteristic craniofacial features which include relative macrocephaly, depressed nasal bridge and maxillary hypoplasia. Presence of large head, implanted shunt, airway obstruction and difficulty in head control requires special precautions during dental management. The current case report highlights the orofacial manifestations of Achondroplasia in a young pediatric patient, along with the multidisciplinary treatment (including the dental treatment) done for the patient which also might help the general practitioners in better understanding of the condition. PMID:27298609

Genetics on the World Wide Web.

PubMed

Trangenstein, P A; Hetteberg, C

1998-11-01

Since 1990, when the Human Genome Project was initiated, the amount of genetic information on the World Wide Web (WWW) has grown substantially. The WWW has become an important resource for current, accurate, and reliable genetic information for health care professionals and the general public. The purpose of this article is to provide a variety of genetics-related WWW sites that are useful for all levels of practitioners interested in genetics. In selecting sites to be included in this article, a number of evaluation tools were reviewed. The primary concern was that these sites be reputable and provide accurate, timely information. A table of the WWW sites is included for quick easy reference.

The JANA calibrations and conditions database API

NASA Astrophysics Data System (ADS)

Lawrence, David

2010-04-01

Calibrations and conditions databases can be accessed from within the JANA Event Processing framework through the API defined in its JCalibration base class. The API is designed to support everything from databases, to web services to flat files for the backend. A Web Service backend using the gSOAP toolkit has been implemented which is particularly interesting since it addresses many modern cybersecurity issues including support for SSL. The API allows constants to be retrieved through a single line of C++ code with most of the context, including the transport mechanism, being implied by the run currently being analyzed and the environment relieving developers from implementing such details.

Do Emotions Spark Interest in Alternative Tobacco Products?

PubMed

Popova, Lucy; So, Jiyeon; Sangalang, Angeline; Neilands, Torsten B; Ling, Pamela M

2017-08-01

Exposure to advertisements for tobacco products and tobacco warning labels evokes emotions. This study evaluated the association of discrete positive and negative emotions with interest in alternative tobacco products. In 2013, 1,226 U.S. adult nonsmokers and current smokers viewed advertisements for moist snuff, snus, and electronic cigarettes (e-cigarettes) with various warning labels and then indicated their emotional responses in terms of anger, anxiety, sadness, guilt, disgust, discouragement, hope, and contentment. Outcomes were openness to using moist snuff, snus, and e-cigarettes in the future and interest in a free sample of each product. Data were analyzed in 2016. Hope was positively associated with openness and interest across all alternative tobacco products as was contentment for moist snuff and snus. Anger was negatively associated with openness to moist snuff and e-cigarettes, disgust negatively to moist snuff and snus, and anxiety negatively to e-cigarettes. Being a current smoker, ever trying a corresponding product, being male, and younger age were associated with greater openness to and interest in moist snuff and snus. For e-cigarettes, being a current smoker, ever trying e-cigarettes, and being female were associated with greater openness, and being a current smoker was associated with greater odds of selecting a free sample. Positive emotions, particularly hope, were consistently positively associated with interest in alternative tobacco products. Hope is widely used by tobacco and e-cigarette companies to advertise their products. Antitobacco messages should aim to lower hope associated with tobacco products but increase hope for cessation or life without tobacco.

Science Interests in Preschool Boys and Girls: Relations to Later Self-Concept and Science Achievement

ERIC Educational Resources Information Center

Leibham, Mary Beth; Alexander, Joyce M.; Johnson, Kathy E.

2013-01-01

Although young children display various types of interests, little is known regarding the potential impact of these interests on subsequent learning and development. Of particular importance is the question of whether or not children's early interests are instrumental in their later academic achievement. The current study fills this gap in the…

Counseling Prisoners. Searchlight: Relevant Resources in High Interest Areas. Retrospective Search 17R.

ERIC Educational Resources Information Center

Galant, Richard, Comp.; Moncrieff, Nancy J., Comp.

This annotated bibliography, prepared by the ERIC Counseling and Personnel Services Center, is intended to alert the user to a body of literature on a topic of current interest to counselors. It identifies research reports that have been cited in the ERIC publications Research in Education and Current Index to Journals in Education, and in…

A Futures Orientation in the Australian Curriculum: Current Levels of Teacher Interest, Activity and Support in Western Australia

ERIC Educational Resources Information Center

Paynter, Mark; Bruce, Neville

2014-01-01

The soon to be implemented Australian Curriculum aims to integrate a futures orientation across subject areas. Guidelines and support for this specific initiative are being finalized. Only a little is known about the current teaching of a futures orientation or of secondary teacher interest, understanding and support for this important but…

The Conceptual Landscape of iSchools: Examining Current Research Interests of Faculty Members

ERIC Educational Resources Information Center

Holmberg, Kim

2013-01-01

Introduction: This study describes the intellectual landscape of iSchools and examines how the various iSchools map on to these research areas. Method: The primary focus of the data collection process was on faculty members' current research interests as described by the individuals themselves. A co-word analysis of all iSchool faculty…

Adults with Pedophilic Interests in the United States: Current Practices and Suggestions for Future Policy and Research.

PubMed

Lasher, Michael P; Stinson, Jill D

2017-04-01

Adults with pedophilic interests are often viewed by the public as a homogenous subgroup based on what we know from those who sexually offend against children. The stigma associated with child sexual abuse may serve to deter such behaviors but may also interfere with the person's stability and willingness to seek assistance in managing pedophilic interests. This article contrasts the sex offender response and prevention efforts typically employed in the U.S. (i.e., containment, registration, and notification policies and public education programs) with treatment programs aimed at preventing child sexual abuse in Germany, Belgium, and Canada. Five major areas are identified that should be further examined with regard to implementing preventative outreach and treatment programs in the U.S.: barriers to outreach and treatment programs, how to expand or reframe current preventative educational programs, implementation of such programs in light of current mandating reporting policies, promising treatment approaches for pedophilic interests among non-offenders, and ethical concerns relevant to preventative psychological interventions.

Wind tunnel wall interference

NASA Technical Reports Server (NTRS)

Newman, Perry A.; Mineck, Raymond E.; Barnwell, Richard W.; Kemp, William B., Jr.

1986-01-01

About a decade ago, interest in alleviating wind tunnel wall interference was renewed by advances in computational aerodynamics, concepts of adaptive test section walls, and plans for high Reynolds number transonic test facilities. Selection of NASA Langley cryogenic concept for the National Transonic Facility (NTF) tended to focus the renewed wall interference efforts. A brief overview and current status of some Langley sponsored transonic wind tunnel wall interference research are presented. Included are continuing efforts in basic wall flow studies, wall interference assessment/correction procedures, and adaptive wall technology.

European Science Notes Information Bulletin. Reports on Current European and Middle Eastern Science

DTIC Science & Technology

1993-04-01

beamwidth of 2 degrees . Hie had interesting data wideband backscatter in the 2-50 kHz band and on profiles, including hydrothermal plumes ob- forward...civil aviation. Academician P. Naza- gravity in casting Al-Pb alloys. This process renko is rector of the institut’. and Professor N . produces a...pro- east -west sections across 36’ N from Gibraltar to grams such as WOCE (World Ocean Circulation Bermuda and northwest across the Gulf Stream

Test Area C-80 Complex Final Range Environmental Assessment, Revision 1

DTIC Science & Technology

2009-08-14

C-80 Complex include gaseous chemical materials from current use of ordnance, smokes, and flares, as well as depleted uranium on TA C-80B from...Smoke grenades (various) 430 Flares (various) 430 OS-4 smoke pot 430 C-80B 466 Fog oil 1,000 gallons Ictus nickel foreign weapon exploitation 20...2007b DU = depleted uranium ; ERP = Environmental Restoration Program; LUC = land use control; POI = point of interest A ffected E nvironm ent C hem

Porous Shape Memory Polymers

PubMed Central

Hearon, Keith; Singhal, Pooja; Horn, John; Small, Ward; Olsovsky, Cory; Maitland, Kristen C.; Wilson, Thomas S.; Maitland, Duncan J.

2013-01-01

Porous shape memory polymers (SMPs) include foams, scaffolds, meshes, and other polymeric substrates that possess porous three-dimensional macrostructures. Porous SMPs exhibit active structural and volumetric transformations and have driven investigations in fields ranging from biomedical engineering to aerospace engineering to the clothing industry. The present review article examines recent developments in porous SMPs, with focus given to structural and chemical classification, methods of characterization, and applications. We conclude that the current body of literature presents porous SMPs as highly interesting smart materials with potential for industrial use. PMID:23646038

The Totality App — General Lessons and Future Eclipses

NASA Astrophysics Data System (ADS)

Bennett, Jeffrey

2018-06-01

With the excitement around the 2017 eclipse, I worked with an app development company to create the Totality app, which featured eclipse predictions from the code of Xavier Jubier. We have since updated the app for future eclipses, including a Spanish version given the upcoming eclipses in Chile/Argentina. I will briefly discuss the current app, the process through which we developed it, and relevant lessons learned along the way that may be useful to others interested in developing apps for astronomy education.

[Insomnias in oncology: screening and management].

PubMed

Bouchard, Marie; Reich, Michel

2012-05-01

Sleep disorders and more particularly insomnias are very frequently found in cancer patients. We notice a growing interest for this subject in the current literature. However, they still remain under diagnosed and thus mostly not taken into account. Nevertheless, these insomnias represent a real discomfort for these patients, with not insignificant repercussions on their quality of life. It is important to be able to screen these disorders with a detailed and precised interview allowing a global patient care including pharmacologic and non-pharmacologic treatment.

The Human in Space: Lesson from ISS

NASA Technical Reports Server (NTRS)

Sams, Clarence F.

2009-01-01

This viewgraph presentation reviews the lessons learned from manned space flight on the International Space Station. The contents include: 1) Overview of space flight effects on crewmembers; 2) General overview of immune system; 3) How does space flight alter immune system? 4) What factors associated with space flight inteact with crewmember immune function and impact health risks? 5) What is the current understanding of space flight effects on the immune system? and 6) Why should NASA be interested in immunology? Why is it significant?

150 years of Sigmund Freud: What would Freud have said about the obesity epidemic?

PubMed

Bornstein, S R; Wong, M-L; Licinio, J

2006-12-01

The 150th birthday of Sigmund Freud has triggered widespread interest and media coverage on his unique contribution and impact on society. Recent evidence from neuroscience and advanced imaging technology has provided support for some of his major concepts including the unconscious and the key role of early life events. In this perspective, we attempt to write on his behalf an updated version of a Freudian way of thinking focused on the current high rates of obesity and depression.

Transmission research activities at NASA Lewis Research Center

NASA Technical Reports Server (NTRS)

Lewicki, D. G.

1990-01-01

A joint research program, to advance the technology of rotorcraft transmissions, consists of analytical and experimental efforts to achieve the overall goals of reducing transmission weight and noise, while increasing life and reliability. Recent activities in the areas of transmission and related component research are highlighted. Current areas include specific technologies in support of military rotary wing aviation, gearing technology, transmission noise reduction studies, a recent interest in gearbox diagnostics, and advanced transmission system studies. Results of recent activities are presented along with near term research plans.

Optoelectronics Material Center: A Collaborative Program Including Center for High Technology Materials of the University of New Mexico, Stanford University, California Institute of Technology

DTIC Science & Technology

1992-09-01

SI by Ion-Assisted Molecular Beam Enltaxy Currently there is considerable interest in misfit accommodation in hetero- epitaxy for integration of device...of misfit accommodation. In the last quarter, we have demonstrated, using ion-assisted molecular beam epitaxy : * Reduction of dislocation density in... beam epitaxy (MOMBE) hardware, and demonstration of state-of-the-art MOMBE AlGaAs (1990). MOCVD Materials Growth Facilities and Eauipment Extension to

Using FIRST LEGO League Robotics Competitions to Engage Middle School Students in Physics

NASA Astrophysics Data System (ADS)

Rosen, Jeffrey

2009-11-01

As the nation and world grapple with looming crises in sectors such as energy, health care and the environment, it is critical that we keep today's youth interested in careers in science, technology, engineering and math (STEM). Studies indicate that many students lose interest in the sciences by ages 10-13, when they are in grades 4-8 in the U.S. educational system. Many of the interventions to counteract this trend focus on boosting interest in STEM in secondary schools and universities. However the case can be made that the greater need is actually earlier in the education of the child. How can we work with this age group in an exciting way that will promote the study of science? Student robotics competitions might be one effective answer. Programs are currently being run around the country and the world that engage young people in the study of science through robotic competition. Many of these programs rely on mentors to guide the students through the process, which in the most effective programs includes the study of physic concepts through engineering design. During this presentation we will discuss the options for participating in programs that help the students and teachers better understand the science, specifically the physics, which underlies robotics. In particular, we will focus on the international program called FIRST LEGO League (FLL), in which students ages 9-14 are challenged every year to construct a LEGO robot that can navigate and complete a course of theme-related missions. The FLL program is currently operating in almost every state in the U.S. and relies on recruiting qualified mentors and judges who want to impact young people's interest in STEM. Physics professionals can make a tremendous difference in the lives of these eager middle school students.

Relation of Vocational Identity Statuses to Interest Structure among Swiss Adolescents

ERIC Educational Resources Information Center

Hirschi, Andreas

2011-01-01

Vocational identity is one core component of identity construction in adolescence. The current study investigated whether vocational interest structure in terms of differentiation, coherence, elevation, and interest-aspiration congruence would differentiate among students in vocational identity achievement, foreclosure, moratorium, and diffusion.…

Harm reduction and cessation efforts and interest in cessation resources among survivors of smoking-related cancers.

PubMed

Berg, Carla J; Carpenter, Matthew J; Jardin, Bianca; Ostroff, Jamie S

2013-03-01

Despite the well-established risks associated with persistent smoking, many cancer survivors who were active smokers at the time of cancer diagnosis continue to smoke. In order to guide the development of tobacco cessation interventions for cancer survivors, a better understanding is needed regarding post-diagnosis quitting efforts. Thus, we examined quitting and reduction efforts and interest in cessation resources among cancer survivors who self-identified as current smokers at the time of diagnosis. We conducted analyses of survey participants (n = 54) who were current smokers at the time of cancer diagnosis and were continued smokers at the time of assessment. We also conducted semi-structured interviews (n = 21) among a subset of those who either continued to smoke or quit smoking post-cancer diagnosis. Among our survey participants, 22.2 % had ever used behavioral cessation resources and 66.7 % had use pharmacotherapy, while 62.8 % had interest in future use of behavioral cessation resources and 75.0 % had interest in pharmacotherapy. The majority reported some quitting efforts including making quit attempts, using cessation medications, and reducing their daily cigarette consumption. Semi-structured interview data revealed various strategies used to aid in smoking reduction and cessation as well as variability in preferences for cessation resources. Cancer patients who smoke following diagnosis often engage in smoking reduction and cessation-related behaviors, which may reflect their motivation to reduce their smoking-related risks. They also report high interest in cessation resources. Thus, it is important to explore the acceptability and effectiveness of different cessation intervention components among this group. Cancer survivors who smoke demonstrate actions toward harm reduction and cessation. They should inquire about potential resources that might facilitate their efforts among their healthcare providers and enlist support and advice from others around them to bolster their efforts.

Assessment of Energy Production Potential from Ocean Currents along the United States Coastline

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

Haas, Kevin

Increasing energy consumption and depleting reserves of fossil fuels have resulted in growing interest in alternative renewable energy from the ocean. Ocean currents are an alternative source of clean energy due to their inherent reliability, persistence and sustainability. General ocean circulations exist in the form of large rotating ocean gyres, and feature extremely rapid current flow in the western boundaries due to the Coriolis Effect. The Gulf Stream system is formed by the western boundary current of the North Atlantic Ocean that flows along the east coastline of the United States, and therefore is of particular interest as a potentialmore » energy resource for the United States. This project created a national database of ocean current energy resources to help advance awareness and market penetration in ocean current energy resource assessment. The database, consisting of joint velocity magnitude and direction probability histograms, was created from data created by seven years of numerical model simulations. The accuracy of the database was evaluated by ORNL?s independent validation effort documented in a separate report. Estimates of the total theoretical power resource contained in the ocean currents were calculated utilizing two separate approaches. Firstly, the theoretical energy balance in the Gulf Stream system was examined using the two-dimensional ocean circulation equations based on the assumptions of the Stommel model for subtropical gyres with the quasi-geostrophic balance between pressure gradient, Coriolis force, wind stress and friction driving the circulation. Parameters including water depth, natural dissipation rate and wind stress are calibrated in the model so that the model can reproduce reasonable flow properties including volume flux and energy flux. To represent flow dissipation due to turbines additional turbine drag coefficient is formulated and included in the model. Secondly, to determine the reasonableness of the total power estimates from the Stommel model and to help determine the size and capacity of arrays necessary to extract the maximum theoretical power, further estimates of the available power based on the distribution of the kinetic power density in the undisturbed flow was completed. This used estimates of the device spacing and scaling to sum up the total power that the devices would produce. The analysis has shown that considering extraction over a region comprised of the Florida Current portion of the Gulf Stream system, the average power dissipated ranges between 4-6 GW with a mean around 5.1 GW. This corresponds to an average of approximately 45 TWh/yr. However, if the extraction area comprises the entire portion of the Gulf Stream within 200 miles of the US coastline from Florida to North Carolina, the average power dissipated becomes 18.6 GW or 163 TWh/yr. A web based GIS interface, http://www.oceancurrentpower.gatech.edu/, was developed for dissemination of the data. The website includes GIS layers of monthly and yearly mean ocean current velocity and power density for ocean currents along the entire coastline of the United States, as well as joint and marginal probability histograms for current velocities at a horizontal resolution of 4-7 km with 10-25 bins over depth. Various tools are provided for viewing, identifying, filtering and downloading the data.« less

42 CFR 23.25 - How will interest rates for loans be determined?

Code of Federal Regulations, 2010 CFR

2010-10-01

... 42 Public Health 1 2010-10-01 2010-10-01 false How will interest rates for loans be determined? 23... will interest rates for loans be determined? Interest will be charged at the Treasury Current Value of Funds (CVF) rate in effect on April 1 immediately preceding the date on which the loan is approved and...

19 CFR 24.3a - CBP bills; interest assessment; delinquency; notice to principal and surety.

Code of Federal Regulations, 2011 CFR

2011-04-01

... of 1954 (26 U.S.C. 6621, 6622). The current rate of interest will appear on the CBP bill and may be... 19 Customs Duties 1 2011-04-01 2011-04-01 false CBP bills; interest assessment; delinquency....3a CBP bills; interest assessment; delinquency; notice to principal and surety. (a) Due date of CBP...

Medical Student Teaching and Recruiting: 50 Years of Balancing Two Educational Aims.

PubMed

Schneider, Benjamin N; Chessman, Alexander; Toffler, William; Handler, Lara; Steiner, Beat; Biagioli, Frances Emily

2017-04-01

Family medicine (FM) undergraduate medical educators have had two distinct missions, to increase the knowledge, skills, and attitudes of all students while also striving to attract students to the field of family medicine. A five decade literature search was conducted gathering FM curricular innovations and the parallel trends in FM medical student interest. Student interest in FM had a rapid first-decade rise to 14%, a second 1990's surge, followed by a drop to the current plateau of 8-9%. This falls far short of the 30-50% generalist benchmark needed to fill the country's health care needs. Curricular innovations fall into three periods: Charismatic Leaders & Clinical Exposures (1965-1978), Creation of Clerkships of FM (1979-1998) and Curricular Innovations (1998-present). There is good evidence that having a required third-year clerkship positively impacts student interest in the field, however there is little research regarding the recruitment impact of specific clerkship curricula. Other tools associated with student interest include programming geared towards primary care or rural training and extracurricular opportunities such as FM Interest Groups. Strategic plans to improve the primary care work force should focus funding and legislative efforts on effective methods such as: establishing and maintaining FM clerkships, admitting students with rural and underserved backgrounds or primary care interest, developing longitudinal primary care tracks, and supporting extracurricular FM activities. Rigorous research is needed to assess how best to utilize limited educational resources to ensure that all students graduate with a core set of FM competence as well as an increased FM matriculation. Strategic plans to improve the primary care work force should focus funding and legislative efforts on effective methods such as: establishing and maintaining FM clerkships, admitting students with rural and underserved backgrounds or primary care interest, developing longitudinal primary care tracks, and supporting extracurricular FM activities. Rigorous research is needed to assess how best to utilize limited educational resources to ensure that all students graduate with a core set of FM competence as well as an increased FM matriculation. st in FM had a rapid first-decade rise to 14%, a second 1990's surge, followed by a drop to the current plateau of 8-9%. This falls far short of the 30-50% generalist benchmark needed to fill the country's healthcare needs. Curricular innovations fall into three periods: Charismatic Leaders & Clinical Exposures (1965-1978), Creation of Clerkships of FM (1979-1998) and Curricular Innovations (1998 - present). There is good evidence that having a required third-year clerkship positively impacts student interest in the field, however there is little research regarding the recruitment impact of specific clerkship curricula. Other tools associated with student interest include programming geared towards primary care or rural training and extracurricular opportunities such as FM Interest Groups. Strategic plans to improve the primary care work force should focus funding and legislative efforts on effective methods such as: establishing and maintaining FM clerkships, admitting students with rural and underserved backgrounds or primary care interest, developing longitudinal primary care tracks, and supporting extracurricular FM activities. Rigorous research is needed to assess how best to utilize limited educational resources to ensure that all students graduate with a core set of FM competence as well as an increased FM matriculation.

Quality Circles in the Navy: Productivity Improvement or Just Another Program?

DTIC Science & Technology

1981-07-01

related problems and recommend solutions to management. Interest in implementation of QCs is spreading rapidly in both the public and private sectors . Ci...main objectives are to (I) describe QCs, (2) provide information regarding current interest and involvement in QCs in Navy and private sector ...3 QCs in the Private Sector . .. ......... ......... ... 4 Current Use of QCs in the Navy .. .. ...... ............. 4 Impact of QCs

Does Hot Water Freeze Faster Than Cold? Or Why Mpemba's Ice Cream Is a Discrepant Event

ERIC Educational Resources Information Center

Palmer, Bill

1993-01-01

A discrepant event is a happening contrary to our current beliefs. Discrepant events are said to be useful in clarifying concepts. This is one of the interesting features of current theories of constructivism. The story of Mpemba's ice cream is quite well known, but it is the educational aspects of the experiment that are of interest in this…

High efficiency thermionic converter studies

NASA Technical Reports Server (NTRS)

Huffman, F. N.; Sommer, A. H.; Balestra, C. L.; Briere, D. P.; Oettinger, P. E.

1976-01-01

The objective is to improve thermionic converter performance by means of reduced interelectrode losses, greater emitter capabilities, and lower collector work functions until the converter performance level is suitable for out-of-core space reactors and radioisotope generators. Electrode screening experiments have identified several promising collector materials. Back emission work function measurements of a ZnO collector in a thermionic diode have given values less than 1.3 eV. Diode tests were conducted over the range of temperatures of interest for space power applications. Enhanced mode converter experiments have included triodes operated in both the surface ionization and plasmatron modes. Pulsed triodes were studied as a function of pulse length, pulse potential, inert gas fill pressure, cesium pressure, spacing, emitter temperature and collector temperature. Current amplifications (i.e., mean output current/mean grid current) of several hundred were observed up to output current densities of one amp/sq cm. These data correspond to an equivalent arc drop less than 0.1 eV.

Stand alone, low current measurements on possible sensing platforms via Arduino Uno microcontroller with modified commercially available sensors

NASA Astrophysics Data System (ADS)

Tanner, Meghan; Henson, Gabriel; Senevirathne, Indrajith

Advent of cost-effective solid-state sensors has spurred an immense interest in microcontrollers, in particular Arduino microcontrollers. These include serious engineering and physical science applications due to their versatility and robustness. An Arduino microcontroller coupled with a commercially available sensor has been used to methodically measure, record, and explore low currents, low voltages, and corresponding dissipated power towards assessing secondary physical properties in a select set of engineered systems. System was assembled via breadboard, wire, and simple soldering with an Arduino Uno with ATmega328P microcontroller connected to a PC. The microcontroller was programmed with Arduino software while the bootloader was used to upload the code. High-side measurement INA169 current shunt monitor was used to measure corresponding low to ultra-low currents and voltages. A collection of measurements was obtained via the sensor and was compared with measurements from standardized devices to assess reliability and uncertainty. Some sensors were modified/hacked to improve the sensitivity of the measurements.

Proton Beam Therapy

NASA Astrophysics Data System (ADS)

Paganetti, Harald

2017-01-01

Cancer therapy is a multi-modality approach including surgery, systemic or targeted chemotherapy, radiation (external beam or radionuclide), and immunotherapy. Radiation is typically administered using external beam photon therapy. Proton therapy has been around for more than 60 years but was restricted to research laboratories until the 1990s. Since then clinical proton therapy has been growing rapidly with currently more than 50 facilities worldwide. The interest in proton therapy stems from the physical properties of protons allowing for advanced dose sculpting around the target and sparing of healthy tissue. This review first evaluates the basics of proton therapy physics and technology and then outlines some of the current physical, biological, and clinical challenges. Solving these will ultimately determine whether proton therapy will continue on its path to becoming mainstream.

Digested disorder

PubMed Central

DeForte, Shelly; Reddy, Krishna D; Uversky, Vladimir N

2013-01-01

The current literature on intrinsically disordered proteins is overwhelming. To keep interested readers up to speed with this literature, we continue a “Digested Disorder” project and represent a series of reader’s digest type articles objectively representing the research papers and reviews on intrinsically disordered proteins. The only 2 criteria for inclusion in this digest are the publication date (a paper should be published within the covered time frame) and topic (a paper should be dedicated to any aspect of protein intrinsic disorder). The current digest issue covers papers published during the period of April, May, and June of 2013. The papers are grouped hierarchically by topics they cover, and for each of the included paper a short description is given on its major findings. PMID:28516028

Digested disorder: Quarterly intrinsic disorder digest (April-May-June, 2013).

PubMed

DeForte, Shelly; Reddy, Krishna D; Uversky, Vladimir N

2013-01-01

The current literature on intrinsically disordered proteins is overwhelming. To keep interested readers up to speed with this literature, we continue a "Digested Disorder" project and represent a series of reader's digest type articles objectively representing the research papers and reviews on intrinsically disordered proteins. The only 2 criteria for inclusion in this digest are the publication date (a paper should be published within the covered time frame) and topic (a paper should be dedicated to any aspect of protein intrinsic disorder). The current digest issue covers papers published during the period of April, May, and June of 2013. The papers are grouped hierarchically by topics they cover, and for each of the included paper a short description is given on its major findings.

7 CFR 770.10 - Servicing.

Code of Federal Regulations, 2014 CFR

2014-01-01

... enrolled tribal members which is less than 50 percent of the Federally established poverty income rate...) Interest rate reduction. The Agency may consider a reduction of the interest rate for an existing loan to the current interest rate as available from any Agency office provided: (1) The borrower submits a...

7 CFR 770.10 - Servicing.

Code of Federal Regulations, 2013 CFR

2013-01-01

... enrolled tribal members which is less than 50 percent of the Federally established poverty income rate...) Interest rate reduction. The Agency may consider a reduction of the interest rate for an existing loan to the current interest rate as available from any Agency office provided: (1) The borrower submits a...

7 CFR 770.10 - Servicing.

Code of Federal Regulations, 2012 CFR

2012-01-01

... enrolled tribal members which is less than 50 percent of the Federally established poverty income rate...) Interest rate reduction. The Agency may consider a reduction of the interest rate for an existing loan to the current interest rate as available from any Agency office provided: (1) The borrower submits a...

7 CFR 770.10 - Servicing.

Code of Federal Regulations, 2011 CFR

2011-01-01

... enrolled tribal members which is less than 50 percent of the Federally established poverty income rate...) Interest rate reduction. The Agency may consider a reduction of the interest rate for an existing loan to the current interest rate as available from any Agency office provided: (1) The borrower submits a...

7 CFR 1951.223 - Reamortization.

Code of Federal Regulations, 2010 CFR

2010-01-01

... delinquent amount. Accrued interest will be at the rate currently reflected in Finance Office records. (1... government's interest will remain adequately protected if the security position will be affected. (3) Notes...; and (E) The interest rate. (iii) A payment will be due on the next scheduled due date. Deferment of...

Occupational Interests and Mentally Retarded People: Review and Recommendations.

ERIC Educational Resources Information Center

Stodden, Robert A.; And Others

1979-01-01

The article reviews several studies regarding the choice of occupational interests for the mentally retarded adolescent. Several concerns about current evaluation practices are discussed. Recommendations are offered for a client centered, developmental model, making the evaluation of occupational interests a viable part of the client's…

Ultrafast dynamics of photoexcited charge and spin currents in semiconductor nanostructures

NASA Astrophysics Data System (ADS)

Meier, Torsten; Pasenow, Bernhard; Duc, Huynh Thanh; Vu, Quang Tuyen; Haug, Hartmut; Koch, Stephan W.

2007-02-01

Employing the quantum interference among one- and two-photon excitations induced by ultrashort two-color laser pulses it is possible to generate charge and spin currents in semiconductors and semiconductor nanostructures on femtosecond time scales. Here, it is reviewed how the excitation process and the dynamics of such photocurrents can be described on the basis of a microscopic many-body theory. Numerical solutions of the semiconductor Bloch equations (SBE) provide a detailed description of the time-dependent material excitations. Applied to the case of photocurrents, numerical solutions of the SBE for a two-band model including many-body correlations on the second-Born Markov level predict an enhanced damping of the spin current relative to that of the charge current. Interesting effects are obtained when the scattering processes are computed beyond the Markovian limit. Whereas the overall decay of the currents is basically correctly described already within the Markov approximation, quantum-kinetic calculations show that memory effects may lead to additional oscillatory signatures in the current transients. When transitions to coupled heavy- and light-hole valence bands are incorporated into the SBE, additional charge and spin currents, which are not described by the two-band model, appear.

Polymyxins: Antibacterial Activity, Susceptibility Testing, and Resistance Mechanisms Encoded by Plasmids or Chromosomes

PubMed Central

Jayol, Aurélie; Nordmann, Patrice

2017-01-01

SUMMARY Polymyxins are well-established antibiotics that have recently regained significant interest as a consequence of the increasing incidence of infections due to multidrug-resistant Gram-negative bacteria. Colistin and polymyxin B are being seriously reconsidered as last-resort antibiotics in many areas where multidrug resistance is observed in clinical medicine. In parallel, the heavy use of polymyxins in veterinary medicine is currently being reconsidered due to increased reports of polymyxin-resistant bacteria. Susceptibility testing is challenging with polymyxins, and currently available techniques are presented here. Genotypic and phenotypic methods that provide relevant information for diagnostic laboratories are presented. This review also presents recent works in relation to recently identified mechanisms of polymyxin resistance, including chromosomally encoded resistance traits as well as the recently identified plasmid-encoded polymyxin resistance determinant MCR-1. Epidemiological features summarizing the current knowledge in that field are presented. PMID:28275006

Mesenchymal Stem Cells for Osteochondral Tissue Engineering

PubMed Central

Ng, Johnathan; Bernhard, Jonathan; Vunjak-Novakovic, Gordana

2017-01-01

Summary Mesenchymal stem cells (MSC) are of major interest to regenerative medicine, because of the ease of harvesting from a variety of sources (including bone marrow and fat aspirates) and ability to form a range of mesenchymal tissues, in vitro and in vivo. We focus here on the use of MSCs for engineering of cartilage, bone, and complex osteochondral tissue constructs, using protocols that replicate some aspects of the natural mesodermal development. For engineering of human bone, we discuss some of the current advances, and highlight the use of perfusion bioreactors for supporting anatomically exact human bone grafts. For engineering of human cartilage, we discuss limitations of current approaches, and highlight engineering of stratified, mechanically functional human cartilage interfaced with bone by mesenchymal condensation of MSCs. Taken together, the current advances enable engineering physiologically relevant bone, cartilage and osteochondral composites, and physiologically relevant studies of osteochondral development and disease. PMID:27236665

Harmonic cavities and the transverse mode-coupling instability driven by a resistive wall

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

Venturini, M.

The effect of rf harmonic cavities on the transverse mode-coupling instability (TMCI) is still not very well understood. We offer a fresh perspective on the problem by proposing a new numerical method for mode analysis and investigating a regime of potential interest to the new generation of light sources where resistive wall is the dominant source of transverse impedance. When the harmonic cavities are tuned for maximum flattening of the bunch profile we demonstrate that at vanishing chromaticities the transverse single-bunch motion is unstable at any current, with growth rate that in the relevant range scales as the 6th powermore » of the current. With these assumptions and radiation damping included, we find that for machine parameters typical of 4th-generation light sources the presence of harmonic cavities could reduce the instability current threshold by more than a factor two.« less

Harmonic cavities and the transverse mode-coupling instability driven by a resistive wall

DOE PAGES

Venturini, M.

2018-02-01

The effect of rf harmonic cavities on the transverse mode-coupling instability (TMCI) is still not very well understood. We offer a fresh perspective on the problem by proposing a new numerical method for mode analysis and investigating a regime of potential interest to the new generation of light sources where resistive wall is the dominant source of transverse impedance. When the harmonic cavities are tuned for maximum flattening of the bunch profile we demonstrate that at vanishing chromaticities the transverse single-bunch motion is unstable at any current, with growth rate that in the relevant range scales as the 6th powermore » of the current. With these assumptions and radiation damping included, we find that for machine parameters typical of 4th-generation light sources the presence of harmonic cavities could reduce the instability current threshold by more than a factor two.« less

Integrating Radiology and Anatomy Teaching in Medical Education in the UK--The Evidence, Current Trends, and Future Scope.

PubMed

Heptonstall, N B; Ali, T; Mankad, K

2016-04-01

This review article presents the current evidence of the importance of integrating radiology and anatomy in medical education in the UK, a recommendation by a number of key anatomy, education, and radiology organizations. Current evidence highlights that on average only 5% of total teaching time in medical education is dedicated to radiology. Often, radiology teaching does not adequately fulfill students' learning needs and potentially leaves them underprepared for medical practice. Benefits of integrating radiology and anatomy include improved clinical application of anatomy, an increase in student's interest in anatomy, and ultimately improved radiological interpretation. Various modalities exist for the integration of radiology and anatomy, facilitated by the vast portability of radiological images. It appears that combining radiological resources with traditional anatomy teaching methodology in a blended approach is most beneficial. Copyright © 2016 The Association of University Radiologists. Published by Elsevier Inc. All rights reserved.

The Potential for Microalgae as Bioreactors to Produce Pharmaceuticals

PubMed Central

Yan, Na; Fan, Chengming; Chen, Yuhong; Hu, Zanmin

2016-01-01

As photosynthetic organisms, microalgae can efficiently convert solar energy into biomass. Microalgae are currently used as an important source of valuable natural biologically active molecules, such as carotenoids, chlorophyll, long-chain polyunsaturated fatty acids, phycobiliproteins, carotenoids and enzymes. Significant advances have been achieved in microalgae biotechnology over the last decade, and the use of microalgae as bioreactors for expressing recombinant proteins is receiving increased interest. Compared with the bioreactor systems that are currently in use, microalgae may be an attractive alternative for the production of pharmaceuticals, recombinant proteins and other valuable products. Products synthesized via the genetic engineering of microalgae include vaccines, antibodies, enzymes, blood-clotting factors, immune regulators, growth factors, hormones, and other valuable products, such as the anticancer agent Taxol. In this paper, we briefly compare the currently used bioreactor systems, summarize the progress in genetic engineering of microalgae, and discuss the potential for microalgae as bioreactors to produce pharmaceuticals. PMID:27322258

Interplay between the spin transfer and spin orbit torques on domain walls at the 5d/3d-alloy interfaces

NASA Astrophysics Data System (ADS)

Kalitsov, Alan; Okatov, Sergey; Zarzhitsky, Pavel; Chshiev, Mairbek; Velev, Julian; Butler, William; Mryasov, Oleg

2014-03-01

The manipulations of domain wall (DW) in thin ferromagnetic layers by current and the spin-orbit coupling (SOC) have attracted significant interest. We report two band model calculations of the spin torque (ST) and the spin current (SC) at 5d/3d interfaces with head-to-head, Bloch and Neel DWs. These calculations are based on the non-equilibrium Green Function formalism and the tight binding Hamiltonian including the s-d exchange interactions and the Rashba SOC parameterized on the basis of ab-initio calculations for Fe/W, FeCo/Ta and Co/Pt interfaces. We find that SOC significantly modifies the ST and violates relations between the spin transfer torque and the divergence of the spin current. This work was supported in part by a Semiconductor Research Corporation program, sponsored by MARCO and DARPA.

Harmonic cavities and the transverse mode-coupling instability driven by a resistive wall

NASA Astrophysics Data System (ADS)

Venturini, M.

2018-02-01

The effect of rf harmonic cavities on the transverse mode-coupling instability (TMCI) is still not very well understood. We offer a fresh perspective on the problem by proposing a new numerical method for mode analysis and investigating a regime of potential interest to the new generation of light sources where resistive wall is the dominant source of transverse impedance. When the harmonic cavities are tuned for maximum flattening of the bunch profile we demonstrate that at vanishing chromaticities the transverse single-bunch motion is unstable at any current, with growth rate that in the relevant range scales as the 6th power of the current. With these assumptions and radiation damping included, we find that for machine parameters typical of 4th-generation light sources the presence of harmonic cavities could reduce the instability current threshold by more than a factor two.

Internet-using men who have sex with men would be interested in accessing authorised HIV self-tests available for purchase online.

PubMed

Greacen, Tim; Friboulet, David; Blachier, Audrey; Fugon, Lionel; Hefez, Serge; Lorente, Nicolas; Spire, Bruno

2013-01-01

Men who have sex with men (MSM) recruited in sex venues have been shown to be interested in accessing HIV home-tests if reliable and authorised tests were available. To what extent is this true for MSM recruited online? In an online survey in French on the use of unauthorised HIV home-tests purchased online, MSM previously unaware of the existence of these tests were asked if they would be interested in accessing them if these tests were authorised. Among 5908 non-HIV positive respondents, 86.5% expressed interest. Independent variables associated with interest included: being younger, living in smaller towns, having a job but not tertiary education and living in a conventional family with one's parents or a wife and family. Interested men were also more likely to have never done the standard HIV test or not in the last year, to have casual sex partners but on average not more than once a week, to take sexual risks with these partners, to live their sex-lives with men in absolute secrecy and yet often to try to make a date to see their sex partners again. Of the 5109 respondents interested in accessing self-tests purchasable online, 4362 (85.4%) answered an open question on their reasons for being interested. Using thematic analysis, principle themes identified proved to be similar to those found in earlier studies with MSM recruited in sex venues: convenience, rapidity accessing results and privacy. In answer to a closed question, men not interested chose as reasons: satisfaction with current method, doubts about reliability, not wanting to be alone when discovering results and fear of incorrect use. In conclusion, although the online questionnaire may have introduced selection bias over-representing men already interested, many Internet-using MSM are interested in accessing self-tests available for purchase online.

Patient Use of Email, Facebook, and Physician Websites to Communicate with Physicians: A National Online Survey of Retail Pharmacy Users.

PubMed

Lee, Joy L; Choudhry, Niteesh K; Wu, Albert W; Matlin, Olga S; Brennan, Troyen A; Shrank, William H

2016-01-01

Patient-physician communication often occurs outside the clinic setting; many institutions discourage electronic communication outside of established electronic health record systems. Little empirical data are available on patient interest in electronic communication and Web-based health tools that are technically feasible but not widely available. To explore patient behavior and interest in using the Internet to contact physicians. National cross-sectional online survey. A sample of 4,510 CVS customers with at least one chronic condition in the household was used to target patients with chronic conditions and their caregivers. Subjects were identified from a national panel of over 100,000 retail pharmacy customers. Of those sampled, 2,252 responded (50.0 % response rate). Survey measures included demographic and health information, patient use of email and Facebook to contact physicians, and patient interest in and use of Web-based tools for health. A total of 37 % of patients reported contacting their physicians via email within the last six months, and 18 % via Facebook. Older age was negatively associated with contacting physicians using email (OR 0.57 [95 % CI 0.41-0.78]) or Facebook (OR 0.28 [0.17-0.45]). Non-white race (OR 1.61 [1.18-2.18] and OR 1.82 [1.24-2.67]) and caregiver status (OR 1.58 [1.27-1.96] and OR 1.71 [1.31- 2.23]) were positively associated with using email and Facebook, respectively. Patients were interested in using Web-based tools to fill prescriptions, track their own health, and access health information (37-57 %), but few were currently doing so (4-8 %). In this population of retail pharmacy users, there is strong interest among patients in the use of email and Facebook to communicate with their physicians. The findings highlight the gap between patient interest for online communication and what physicians may currently provide. Improving and accelerating the adoption of secure Web messaging systems is a possible solution that addresses both institutional concerns and patient demand.

NAD+ and vitamin B3: from metabolism to therapies.

PubMed

Sauve, Anthony A

2008-03-01

The role of NAD(+) metabolism in health and disease is of increased interest as the use of niacin (nicotinic acid) has emerged as a major therapy for treatment of hyperlipidemias and with the recognition that nicotinamide can protect tissues and NAD(+) metabolism in a variety of disease states, including ischemia/reperfusion. In addition, a growing body of evidence supports the view that NAD(+) metabolism regulates important biological effects, including lifespan. NAD(+) exerts potent effects through the poly(ADP-ribose) polymerases, mono-ADP-ribosyltransferases, and the recently characterized sirtuin enzymes. These enzymes catalyze protein modifications, such as ADP-ribosylation and deacetylation, leading to changes in protein function. These enzymes regulate apoptosis, DNA repair, stress resistance, metabolism, and endocrine signaling, suggesting that these enzymes and/or NAD(+) metabolism could be targeted for therapeutic benefit. This review considers current knowledge of NAD(+) metabolism in humans and microbes, including new insights into mechanisms that regulate NAD(+) biosynthetic pathways, current use of nicotinamide and nicotinic acid as pharmacological agents, and opportunities for drug design that are directed at modulation of NAD(+) biosynthesis for treatment of human disorders and infections.

42 CFR 438.320 - Definitions.

Code of Federal Regulations, 2010 CFR

2010-10-01

... ownership or investment interest no matter how many levels removed from a direct interest; or (2) A... consistent with current professional knowledge. Validation means the review of information, data, and...

Community Clinicians and the Veterans Choice Program for PTSD Care: Understanding Provider Interest During Early Implementation.

PubMed

Finley, Erin P; Noël, Polly H; Mader, Michael; Haro, Elizabeth; Bernardy, Nancy; Rosen, Craig S; Bollinger, Mary; Garcia, Hector; Sherrieb, Kathleen; Pugh, Mary Jo V

2017-07-01

In 2014, the Department of Veterans Affairs (VA) implemented the Veterans Choice Program (VCP) to provide reimbursement for community-based care to eligible veterans. Inadequate networks of participating providers may impact the utility of VCP for veterans with posttraumatic stress disorder (PTSD), a complex condition occurring at lower frequency among civilians. To compare characteristics and attitudes of community-based primary care and mental health providers reporting interest or no interest in VCP participation during early implementation; and to examine perceptions and experiences of VCP among "early adopters." Cross-sectional surveys with 2 samples: a stratified random sample of mental health and primary care prescribers and psychotherapists drawn from state licensing boards (Community Sample); and a stratified random sample of prescribers and psychotherapists identified as VCP-authorized providers (VCP-Authorized). Five hundred fifty-three respondents in the Community Sample and 115 in the VCP-Authorized (total, n=668; 21.1% response). Surveys assessed provider and practice characteristics, attitudes to VA and VCP, and experiences and satisfaction with the VCP; an open-ended survey item assessed providers' reasons for interest or lack of interest in VCP participation. Few providers reported VCP participation during this period. Interest in VCP participation was associated across provider groups with factors including being a veteran and receiving VA reimbursement; currently providing treatment for PTSD was associated with interest in VCP participation among psychotherapists, but not prescribers. Developing networks of VCP providers to serve Veterans with PTSD is likely to require targeting more receptive provider groups, reducing barriers to participation, and more effectively communicating the value of VCP participation to providers.

Narrative Interest Standard: A Novel Approach to Surrogate Decision-Making for People With Dementia.

PubMed

Wilkins, James M

2017-06-17

Dementia is a common neurodegenerative process that can significantly impair decision-making capacity as the disease progresses. When a person is found to lack capacity to make a decision, a surrogate decision-maker is generally sought to aid in decision-making. Typical bases for surrogate decision-making include the substituted judgment standard and the best interest standard. Given the heterogeneous and progressive course of dementia, however, these standards for surrogate decision-making are often insufficient in providing guidance for the decision-making for a person with dementia, escalating the likelihood of conflict in these decisions. In this article, the narrative interest standard is presented as a novel and more appropriate approach to surrogate decision-making for people with dementia. Through case presentation and ethical analysis, the standard mechanisms for surrogate decision-making for people with dementia are reviewed and critiqued. The narrative interest standard is then introduced and discussed as a dementia-specific model for surrogate decision-making. Through incorporation of elements of a best interest standard in focusing on the current benefit-burden ratio and elements of narrative to provide context, history, and flexibility for values and preferences that may change over time, the narrative interest standard allows for elaboration of an enriched context for surrogate decision-making for people with dementia. More importantly, however, a narrative approach encourages the direct contribution from people with dementia in authoring the story of what matters to them in their lives.

Measuring the Interestingness of Articles in a Limited User Environment Prospectus

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

Pon, Raymond K.

2007-04-18

Search engines, such as Google, assign scores to news articles based on their relevancy to a query. However, not all relevant articles for the query may be interesting to a user. For example, if the article is old or yields little new information, the article would be uninteresting. Relevancy scores do not take into account what makes an article interesting, which would vary from user to user. Although methods such as collaborative filtering have been shown to be effective in recommendation systems, in a limited user environment there are not enough users that would make collaborative filtering effective. I presentmore » a general framework for defining and measuring the ''interestingness'' of articles, called iScore, incorporating user-feedback including tracking multiple topics of interest as well as finding interesting entities or phrases in a complex relationship network. I propose and have shown the validity of the following: 1. Filtering based on only topic relevancy is insufficient for identifying interesting articles. 2. No single feature can characterize the interestingness of an article for a user. It is the combination of multiple features that yields higher quality results. For each user, these features have different degrees of usefulness for predicting interestingness. 3. Through user-feedback, a classifier can combine features to predict interestingness for the user. 4. Current evaluation corpora, such as TREC, do not capture all aspects of personalized news filtering systems necessary for system evaluation. 5. Focusing on only specific evolving user interests instead of all topics allows for more efficient resource utilization while yielding high quality recommendation results. 6. Multiple profile vectors yield significantly better results than traditional methods, such as the Rocchio algorithm, for identifying interesting articles. Additionally, the addition of tracking multiple topics as a new feature in iScore, can improve iScore's classification performance. 7. Multiple topic tracking yields better results than the best results from the last TREC adaptive filtering run. As future work, I will address the following hypothesis: Entities and the relationship among these entities using current information extraction technology can be utilized to identify entities of interest and relationships of interest, using a scheme such as PageRank. And I will address one of the following two hypotheses: 1. By addressing the multiple reading roles that a single user may have, classification results can be improved. 2. By tailoring the operating parameters of MTT, better classification results can be achieved.« less

Competition within the physicians' services industry: osteopaths and allopaths.

PubMed

Blackstone, E A

1982-01-01

Within the physicians' services industry, doctors of osteopathy are the only "full line" competitors of medical doctors. Given the current interest in merger of the two schools of practice, this Article examines the benefits of having an independent osteopathic school. These benefits include: (1) reduction of the monopoly power of medical doctors in malpractice litigation, fee negotiations with third party payors and the formulation of health policy; (2) greater satisfaction of consumer desires; and (3) diversity and innovation in physicians' training and methods of practice. The Article concludes that society has an interest in discouraging merger of the two groups; osteopathy should be maintained as an independent school of practice. To this end, society should carefully consider the impact of legislation and regulatory policies that may have the unintended effect of eliminating osteopathy as an independent competitor.

Human interest meets biodiversity hotspots: A new systematic approach for urban ecosystem conservation

PubMed Central

Kasada, Minoru; Matsuba, Misako; Miyashita, Tadashi

2017-01-01

Creating a win-win relationship between biodiversity and human well-being is one of the major current challenges for environmental policy. One way to approach this challenge is to identify sites with both high biodiversity and high human interest in urban areas. Here, we propose a new systematic approach to identify such sites by using land prices and biodiversity indexes for butterflies and birds from a nationwide perspective. As a result, we found sites that are valuable to humans and to other organisms, including national red-list species, and they are located in sites with cultural heritages and near seaside. By referencing the habitat features and landscape characteristics of these sites, we can establish high quality environments that provide a benefit to both humans and biodiversity in urban landscapes. PMID:28235020

New Concepts and Fermilab Facilities for Antimatter Research

NASA Astrophysics Data System (ADS)

Jackson, Gerald

2008-04-01

There has long been significant interest in continuing antimatter research at the Fermi National Accelerator Laboratory. Beam kinetic energies ranging from 10 GeV all the way down to the eV scale and below are of interest. There are three physics missions currently being developed: the continuation of charmonium physics utilizing an internal target; atomic physics with in-flight generated antihydrogen atoms; and deceleration to thermal energies and paasage of antiprotons through a grating system to determine their gravitation acceleration. Non-physics missions include the study of medical applications, tests of deep-space propulsion concepts, low-risk testing of nuclear fuel elements, and active interrogation for smuggled nuclear materials in support of homeland security. This paper reviews recent beam physics and accelerator technology innovations in the development of methods and new Fermilab facilities for the above missions.

Anticancer agents derived from natural cinnamic acids.

PubMed

Su, Ping; Shi, Yaling; Wang, Jinfeng; Shen, Xiuxiu; Zhang, Jie

2015-01-01

Cancer is the most dangerous disease that causes deaths all over the world. Natural products have afforded a rich source of drugs in a number of therapeutic fields including anticancer agents. Many significant drugs have been derived from natural sources by structural optimization of natural products. Cinnamic acid has gained great interest due to its antiproliferative, antioxidant, antiangiogenic and antitumorigenic potency. Currently it has been observed that cinnamic acid and its analogs such as caffeic acid, sinapic acid, ferulic acid, and isoferulic acid display various pharmacological activities, such as immunomodulation, anti-inflammation, anticancer and antioxidant. They have served to be the major sources of potential leading anticancer compounds. In this review, we focus on the anticancer potency of cinnamic acid derivatives and novel strategies to design these derivatives. We hope this review will be useful for researchers who are interested in developing anticancer agents.

Andreae is New Editor of Global Biogeochemical Cycles

NASA Astrophysics Data System (ADS)

Andreae, Meinrat O.

2004-10-01

As the incoming editor of Global Biogeochemical Cycles, I would like to introduce myself and my ideas for the journal to Eos readers and to current and potential GBC authors. I've had a somewhat ``roaming'' scientific evolution, coming from ``straight'' chemistry through hard-rock geochemistry to chemical oceanography, the field in which I did my Ph.D. I taught marine chemistry at Florida State University for a number of years, and developed an interest in ocean/atmosphere interactions and atmospheric chemistry. In 1987 I took on my present job at the Max Planck Institute for Chemistry, in Mainz, Germany, and, after leaving the seacoast, my interests shifted to interactions between the terrestrial biosphere and atmosphere, including the role of vegetation fires. My present focus is on the role of biogenic aerosols and biomass smoke in regulating cloud properties and influencing climate.

Detection of reflecting surfaces by a statistical model

NASA Astrophysics Data System (ADS)

He, Qiang; Chu, Chee-Hung H.

2009-02-01

Remote sensing is widely used assess the destruction from natural disasters and to plan relief and recovery operations. How to automatically extract useful features and segment interesting objects from digital images, including remote sensing imagery, becomes a critical task for image understanding. Unfortunately, current research on automated feature extraction is ignorant of contextual information. As a result, the fidelity of populating attributes corresponding to interesting features and objects cannot be satisfied. In this paper, we present an exploration on meaningful object extraction integrating reflecting surfaces. Detection of specular reflecting surfaces can be useful in target identification and then can be applied to environmental monitoring, disaster prediction and analysis, military, and counter-terrorism. Our method is based on a statistical model to capture the statistical properties of specular reflecting surfaces. And then the reflecting surfaces are detected through cluster analysis.

Communication Professionals: A New Market for Continuing Higher Education.

ERIC Educational Resources Information Center

Miller, Debra A.; Rose, Patricia B.

1995-01-01

A survey of 1,058 American Advertising Federation members and 806 Public Relations Society of America members (564 total responses) revealed widespread interest in continuing education in the form of seminars and workshops to keep current and advance. Interest in degree programs decreased with years of experience. Topic interests included…

78 FR 42572 - Self-Regulatory Organizations; Chicago Mercantile Exchange Inc.; Notice of Filing and Immediate...

Federal Register 2010, 2011, 2012, 2013, 2014

2013-07-16

... Change Regarding Interest Rate Swap Clearing Changes July 10, 2013. Pursuant to Section 19(b)(1) of the... a derivatives clearing organization offering interest rate swap (``IRS'') clearing services. More... the Commodity Futures Trading Commission and currently offers clearing services for interest rate...

30 CFR 870.21 - Late payments.

Code of Federal Regulations, 2010 CFR

2010-07-01

... Government. The Treasury current value of funds rate is published annually in the Federal Register and on... fees and interest. (c) When a reclamation fee debt is more than 91 days overdue, a 6 percent annual... fee was owed are subject to interest. Late reclamation fee payments are subject to interest at the...

Developing "Emancipatory Interest": Learning to Create Social Change

ERIC Educational Resources Information Center

Caspersz, Donella; Olaru, Doina

2014-01-01

Developing an emancipatory interest enables individuals to free themselves from the intersubjective or commonly held meanings that dominate their understanding of their current world, and subsequently change their practices. We argue that developing an emancipatory interest is critical in learning to create social change, that is, wanting to…

77 FR 50730 - Self-Regulatory Organizations; Chicago Mercantile Exchange, Inc.; Notice of Filing and Order...

Federal Register 2010, 2011, 2012, 2013, 2014

2012-08-22

... (``CFTC''), and currently operates a substantial business clearing both IRS and interest rate futures... Proposed Rule Change To Amend Rules To Facilitate Customer Portfolio Margining of Interest Rate Futures and...'') and interest rate futures clearing offerings by establishing a portfolio margining program for...

Interest in use of mHealth technology in HIV prevention and associated factors among high-risk drug users enrolled in methadone maintenance program.

PubMed

Shrestha, Roman; Karki, Pramila; Copenhaver, Michael

2017-09-01

The adoption of mobile technologies for health (mHealth) in healthcare has grown considerably in recent years, but systematic assessment of interest in the use of mHealth in HIV prevention efforts among people who use drugs (PWUD) is lacking. We therefore examined interest in use of mHealth technology in HIV prevention and associated individual-level factors among high-risk PWUD enrolled in methadone maintenance program. A total of 400 HIV-negative PWUD, who reported drug- and/or sex-related risk behaviors completed a standardized assessment using audio computer assisted self-interview (ACASI). Results revealed significant interest in using mHealth-based approaches for specific purposes, including: to receive medication reminders (72.3%), to receive information about HIV risk reduction (65.8%), and to assess HIV risk behaviors (76.5%). Multivariate analysis showed that interest in receiving medication reminders was associated with currently taking medication and being neurocognitively impaired, whereas interest in receiving HIV-risk reduction information was associated with being non-white, married, and perceiving the person was at high-risk for contracting HIV. Similarly, participants' interested in using mHealth for HIV risk behavior assessment was associated with having recently visited a healthcare provider and exhibiting depressive symptoms. Overall, this study demonstrated that high-risk PWUD are interested in using mHealth-based tools as a key part of an HIV prevention approach within a common type of drug treatment settings. Thus, formative research on preferences for design and functionality of mHealth-based HIV prevention tools are now needed, followed by practical development, implementation, and evaluation of these new intervention strategies.

The effort to rehabilitate workers' compensation.

PubMed

Barth, P S

1976-06-01

State workers' compensation laws have been subjected to criticism since their inception; pressure to change them is now increasing. Most of the current challenge arise from dissatisfaction with the level of benefits available to disabled workers or their survivors, and, to a lesser degree, with the extent of program coverage. In response to this challenge, changes will occur that my range from reform-simply raising benefit levels and extending coverage-to program redesign, implying major structural revisions or abolishment of the system. For several reasons, including public apathy, the role of interest groups, and experience with other social insurance programs, it seems likely that basic structural shifts will not occur in the near future. While the criticism of these state laws is widespread, the problems can be dealt with in the existing framework. One area, however, could conceivably arouse sufficient public and legislative interest to upset this forecast. If it develops that the system is excluding large numbers of individuals disabled or killed by occupational diseases, workers' compensation laws could be placed in jeopardy. While evidence on this is scarce, it is clear that the current system compensates only a small number of serious cases of disability arising from occupational diseases.

Systematic Review of Pancreatic Cyst Fluid Biomarkers: The Path Forward

PubMed Central

Thiruvengadam, Nikhil; Park, Walter G

2015-01-01

There is significant research interest in developing and validating novel pancreatic cyst-fluid biomarkers given the increasing recognition of the prevalence of pancreatic cysts and their associated malignant potential. Although current international consensus guidelines are helpful, they fail to diagnose with certainty the cyst type and the level of epithelial dysplasia. They also fall short in predicting the future likelihood of malignant transformation. A systematic review was performed with the objective of summarizing cyst-fluid-based biomarkers that have been published in the medical literature over the past 10 years and characterizing the current quality of evidence. Our review demonstrates that there is an increasing interest in this topic with several different and innovative approaches including DNA, RNA, proteomic, and metabolomics profiling. Further techniques to improve upon cytological yield have also been studied. Besides identifying potentially useful clinical biomarkers, these empiric approaches have provided further insight into their pathogenesis. The level of evidence for the vast majority of these studies, however, is limited to retrospective early validation studies. The path forward will be to select out the most promising biomarkers and develop multicenter consortiums capable of capturing adequate sample sizes with appropriate study designs. PMID:26065716

Where to Go Next? Identifying Target Areas in the North Atlantic for Future Seafloor Mapping Initiatives

NASA Astrophysics Data System (ADS)

Woelfl, A. C.; Jencks, J.; Johnston, G.; Varner, J. D.; Devey, C. W.

2017-12-01

Human activities are rapidly expanding into the oceans, yet detailed bathymetric maps do not exist for most of the seafloor that would permit governments to formulate sensible usage rules. Changing this situation will require an enormous international mapping effort. To ensure that this effort is directed towards the regions most in need of mapping, we need to know which areas have already been mapped and which areas are potentially most interesting. Despite various mapping efforts in recent years, large parts of the Atlantic still lack detailed bathymetric information. To successfully plan for future mapping efforts to fill these gaps, knowledge of current data coverage is imperative to avoid duplication of effort. While certain datasets are publically available online (e.g. NOAA's NCEI, EMODnet, IHO-DCDB, LDEO's GMRT), many are not. However, with the limited information we do have at hand, the question remains, where should we map next? And what criteria should we take into account? In 2016, a study was taken on as part of the efforts of the International Atlantic Seabed Mapping Working Group (ASMIWG). The ASMIWG, established by the Tri-Partite Galway Statement Implementation Committee, was tasked to develop a cohesive seabed mapping strategy for the Atlantic Ocean. The aim of our study was to develop a reproducible process for identifying and evaluating potential target areas within the North Atlantic that represent suitable sites for future bathymetric surveys. The sites were selected by applying a GIS-based suitability analysis that included specific user group-based parameters of the marine environment. Furthermore, information regarding current data coverage were gathered to take into account in the selection process. The results reveal the suitability of sites within the North Atlantic based on the selected criteria. Three potential target sites should be seen as flexible suggestions for future mapping initiatives rather than a rigid, defined set of areas. This methodology can be adjusted to other areas of interest and can include a variety of parameters based on stakeholder interest. Further this work only included accessible and displayable information about multibeam data coverage and would certainly benefit from more easily available and discoverable data sets or at least from location information.

Small Business Innovation Research. Program solicitation. Closing date: July 21, 1992

NASA Technical Reports Server (NTRS)

1992-01-01

The National Aeronautics and Space Administration (NASA) invites small businesses to submit Phase 1 proposals in response to its Small Business Innovation Research (SBIR) Program Solicitation 92-1. Firms with research or research and development capabilities (R/R&D) in science or engineering in any of the areas listed are encouraged to participate. This, the tenth annual SBIR solicitation by NASA, describes the program, identifies eligibility requirements, describes the proposal evaluation and award selection process, and provides other information to assist those interested in participating in NASA's SBIR program. It also identifies, in Section 8.0, the technical topics and subtopics in which SBIR Phase 1 proposals are solicited in 1992. These topics and subtopics cover a broad range of current NASA interests but do not necessarily include all areas in which NASA plans or currently conducts research. The NASA SBIR program seeks innovative approaches that respond to the needs, technical requirements, and new opportunities described in the subtopics. The focus is on innovation through the use of emerging technologies, novel applications of existing technologies, exploitation of scientific breakthroughs, or new capabilities or major improvements to existing technologies. NASA plans to select about 320 high-quality research or research and development proposals for Phase 1 contract awards on the basis of this Solicitation. Phase 1 contracts are normally six months in duration and funded up to $50,000, including profit. Selections will be based on the competitive merits of the offers and on NASA needs and priorities.

Medicare part D data: major changes on the horizon.

PubMed

Greenwald, Leslie M

2007-10-01

The 3 primary administrative data sets developed by the Centers for Medicare and Medicaid services (CMS) to support the Medicare Part D program implementation represent a valuable source of data for health services researchers. This paper describes the structure of the Medicare Part D program and the related databases, and discusses their utilization for research purposes. The Medicare Part D administrative data include information on plan benefits (integrated into the Health Plan Management System), beneficiary enrollment files, and prescription drug event (PDE) claims-type data. The enrollment data may be of use in investigating the benefits and plan types that appeal to beneficiaries, but their application is limited by the fact that, although individual beneficiaries' enrollment choices are recorded, only summary enrollment data are currently publicly available. PDE data are likely to be of most interest to researchers as they are detailed (including beneficiary identifiers, contract identifiers pharmacy provider information on drugs provided, drug cost, and insurance status), beneficiary-specific (allowing them to be linked to beneficiary characteristics), and an unusual output for a program reimbursed under a capitation-based system. Because PDE data are highly sensitive, only summary data on the number of Part D prescriptions filled are publicly available. Although the data collected in relation to the Medicare Part D program could be applied to many questions of interest to health services researchers, their utility is limited by the sensitive natures of many of these data, making it difficult currently to obtain access for research purposes.

Poppers and PrEP: Use of Pre-exposure Prophylaxis Among Men Who Have Sex with Men Who Use Inhaled Nitrites.

PubMed

Hambrick, H Rhodes; Park, Su Hyun; Schneider, John A; Mayer, Kenneth H; Carrico, Adam W; Sherman, Scott E; Duncan, Dustin T

2018-05-09

Men who have sex with men (MSM) commonly use inhaled nitrites, or poppers, though their use is a risk factor HIV seroconversion. Pre-exposure prophylaxis, or PrEP, is effective for HIV prevention, but is not widely used, and little is known regarding PrEP use and acceptability among MSM who use inhaled nitrites. We surveyed 580 MSM in Paris, France in 2016 about popper use, sexual behaviors including condomless anal intercourse (CAI), serosorting, and sexual positioning, PrEP use, PrEP candidacy, and interest in alternate PrEP delivery modalities. We included 444 HIV negative participants for the current study. 46.2% reported popper use in the prior 3 months. Using multivariate adjusted logistic regression, we found that popper users were more likely than non-users to consider themselves candidates for PrEP [adjusted relative risk ratio (aRRR) = 2.73; 95% CI 1.54-4.83], but they were not more likely to be current (aRRR = 1.54; 95% CI 0.71-3.33) or past (aRRR = 1.37; 95% CI 0.44-4.28) PrEP users. Mediation analyses indicated that increased CAI and serosorting partly explained the relationship between popper use and PrEP candidacy. There was considerable interest in alternate proposed PrEP delivery modalities, particularly long-acting injectable PrEP [adjusted risk ratio (aRR) = 1.43; 95% CI 1.15-1.79].

User preferences for a text message-based smoking cessation intervention.

PubMed

Bock, Beth C; Heron, Kristin E; Jennings, Ernestine G; Magee, Joshua C; Morrow, Kathleen M

2013-04-01

Younger adults are more likely to smoke and less likely to seek treatment than older smokers. They are also frequent users of communication technology. In the current study, we conducted focus groups to obtain feedback about preferences for a text message-based smoking cessation program from potential users. Participants (N = 21, M age = 25.6 years, age range = 20-33 years) were current or recently quit smokers (M cigarettes/day = 12.8) who used text messaging. Participants completed questionnaires and participated in a 2-hour focus group. Focus groups were conducted using an a priori semistructured interview guide to promote discussion of the content and functionality of the intervention. Major themes from analysis of the focus groups included support for the acceptability of a text-based cessation program, suggestions for a more technologically broad-based program, and adjustments to the program structure. Participants recommended including social networking functions, user control of program output through an online profile, and text message features to promote interaction with the system. Interestingly, many participants suggested the program should begin on individuals' identified quit day, challenging the procedures used in most cessation programs, which begin by preparing participants for a future quit date. Overall, younger adult smokers appear to be interested in participating in a smoking cessation program that uses text messages and web-based elements. Qualitative feedback regarding the perceived optimal features and structure of a technology-based intervention challenged traditional methods of implementing smoking cessation interventions and will inform the development of future programs.

78 FR 64183 - Change to Existing Regulation Concerning the Interest Rate Paid on Cash Deposited To Secure...

Federal Register 2010, 2011, 2012, 2013, 2014

2013-10-28

... Account. These funds are held ``in trust'' for the obligor and currently earn simple interest at the rate..., the Government has paid simple interest at the rate of 3 percent per year on cash deposited by bond... #0;notices is to give interested persons an opportunity to participate in #0;the rule making prior to...

A Cross-sectional Examination of What Smokers Perceive to be Important and Their Willingness to Pay for Tobacco Cessation Medications.

PubMed

Dube, Shanta R; Pesko, Michael F; Xu, Xin

2016-01-01

Tobacco smoking is the leading cause of preventable morbidity and mortality in the United States, and smoking cessation has multiple health benefits. The purpose of this study was to assess cigarette smokers' perceived importance toward characteristics of tobacco cessation medications using a willingness-to-pay approach. Cross-sectional analysis of data from the 2008 HealthStyles survey, a mail-based probability sample of 5399 adults aged 18 years and older.Point estimates and 95% confidence intervals were calculated overall and by sociodemographic and smoking behavior characteristics. Multivariate Probit regression analysis was used to evaluate smokers' willingness to pay in relation to perceived importance of 3 cessation medication characteristics: convenience of use, over-the-counter availability, and efficiency to help quit. All models controlled for sociodemographic characteristics, smoking behavior characteristics, and US regional fixed effects. A total of 914 current cigarette smokers. Interest in quitting, interest in using cessation medications, and willingness to pay for 6 types of cessation medications. Approximately 68.4% of current cigarette smokers were interested in quitting. Among these individuals, 45.6% indicated that they were interested in using cessation medications, and of these, 47.3% indicated that they were willing to pay $150 or more out-of-pocket for these medications. Convenience of use and the effectiveness of these medications to help quit were positively associated with current smokers' willingness to pay for $300 or more (P < .05); however, no association was observed for over-the-counter availability. Self-reported exposure to telephone quitline advertisements was also positively associated with the willingness to pay. Approximately 68% of current smokers are interested in quitting, and about half of those smokers interested in quitting are also interested in using cessation medications. Convenience of use and the medication's effectiveness are important characteristics of cessation medication for smokers with quit intentions. Understanding preferences for these cessation medication characteristics may help inform smoking cessation efforts.

Science Fiction Exhibits as STEM Gateways

NASA Astrophysics Data System (ADS)

Robie, Samantha

Women continue to hold less than a quarter of all STEM jobs in the United States, prompting many museums to develop programs and exhibits with the express goal of interesting young girls in scientific fields. At the same time, a number of recent museum exhibits have harnessed the popularity of pop culture and science fiction in order to interest general audiences in STEM subject matter, as well as using the exhibits as springboards to expand or shift mission goals and focus. Because science fiction appears to be successful at raising interest in STEM fields, it may be an effective way to garner the interest of young girls in STEM in particular. This research seeks to describe the ways in which museums are currently using science fiction exhibits to interest young girls in STEM fields and careers. Research focused on four institutions across the country hosting three separate exhibits, and included staff interviews and content analysis of exhibit descriptions, promotional materials, a summative evaluation and supplementary exhibit productions. In some ways, science fiction exhibits do serve young girls, primarily through the inclusion of female role models, staff awareness, and prototype testing to ensure interactives are attractive to girls as well as to boys. However, STEM appears to be underutilized, which may be partly due to a concern within the field that the outcome of targeting a specific gender could be construed as "stereotyping".

What factors are associated with reporting lacking interest in sex and how do these vary by gender? Findings from the third British national survey of sexual attitudes and lifestyles.

PubMed

Graham, Cynthia A; Mercer, Catherine H; Tanton, Clare; Jones, Kyle G; Johnson, Anne M; Wellings, Kaye; Mitchell, Kirstin R

2017-09-13

To investigate factors associated with reporting lacking interest in sex and how these vary by gender. British general population. Complex survey analyses of data collected for a cross-sectional probability sample survey, undertaken 2010-2012, specifically logistic regression to calculate age-adjusted OR (AOR) to identify associated factors. 4839 men and 6669 women aged 16-74 years who reported ≥1 sexual partner (opposite-sex or same-sex) in the past year for the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3). Lacking interest in sex for ≥3 months in the past year. Overall, 15.0% (13.9-16.2) of men and 34.2% (32.8-35.5) of women reported lacking interest in sex. This was associated with age and physical and mental health for both men and women, including self-reported general health and current depression. Lacking interest in sex was more prevalent among men and women reporting sexually transmitted infection diagnoses (ever), non-volitional sex (ever) and holding sexual attitudes related to normative expectations about sex. Some gender similarities in associated relationship and family-related factors were evident, including partner having had sexual difficulties in the last year (men: AOR 1.41 (1.07-1.86); women: AOR 1.60 (1.32-1.94)), not feeling emotionally close to partner during sex (men: 3.74 (1.76-7.93); women: 4.80 (2.99-7.69) and ease of talking about sex (men: 1.53 (1.23-1.90);women: 2.06 (1.77-2.39)). Among women only, lack of interest in sex was higher among those in a relationship of >1 year in duration and those not sharing the same level of interest (4.57 (3.87-5.38)) or preferences (2.91 (2.22-3.83)) with a partner. Both gender similarities and differences were found in factors associated with lacking interest in sex, with the most marked differences in relation to some relationship variables. Findings highlight the need to assess, and if appropriate, treat lacking interest in sex in a holistic and relationship-specific way. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

What factors are associated with reporting lacking interest in sex and how do these vary by gender? Findings from the third British national survey of sexual attitudes and lifestyles

PubMed Central

Graham, Cynthia A; Mercer, Catherine H; Jones, Kyle G; Johnson, Anne M; Wellings, Kaye; Mitchell, Kirstin R

2017-01-01

Objectives To investigate factors associated with reporting lacking interest in sex and how these vary by gender. Setting British general population. Design Complex survey analyses of data collected for a cross-sectional probability sample survey, undertaken 2010–2012, specifically logistic regression to calculate age-adjusted OR (AOR) to identify associated factors. Participants 4839 men and 6669 women aged 16–74 years who reported ≥1 sexual partner (opposite-sex or same-sex) in the past year for the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3). Main outcome measure Lacking interest in sex for ≥3 months in the past year. Results Overall, 15.0% (13.9–16.2) of men and 34.2% (32.8–35.5) of women reported lacking interest in sex. This was associated with age and physical and mental health for both men and women, including self-reported general health and current depression. Lacking interest in sex was more prevalent among men and women reporting sexually transmitted infection diagnoses (ever), non-volitional sex (ever) and holding sexual attitudes related to normative expectations about sex. Some gender similarities in associated relationship and family-related factors were evident, including partner having had sexual difficulties in the last year (men: AOR 1.41 (1.07–1.86); women: AOR 1.60 (1.32–1.94)), not feeling emotionally close to partner during sex (men: 3.74 (1.76–7.93); women: 4.80 (2.99–7.69) and ease of talking about sex (men: 1.53 (1.23–1.90);women: 2.06 (1.77–2.39)). Among women only, lack of interest in sex was higher among those in a relationship of >1 year in duration and those not sharing the same level of interest (4.57 (3.87–5.38)) or preferences (2.91 (2.22–3.83)) with a partner. Conclusions Both gender similarities and differences were found in factors associated with lacking interest in sex, with the most marked differences in relation to some relationship variables. Findings highlight the need to assess, and if appropriate, treat lacking interest in sex in a holistic and relationship-specific way. PMID:28903968

Patient participation in a clinic-based community pharmacy medication take-back program.

PubMed

Lystlund, Stefanie; Stevens, Eric; Planas, Lourdes G; Marcy, Todd R

2014-01-01

To describe patient interest and involvement in participating in a clinic-based community pharmacy drug take-back program to dispose of unused, unwanted, or expired (UUE) medications and to identify patients' reasons for participating in the program. A convenience sample of patients at the University of Oklahoma Family Medicine Pharmacy was recruited to complete a needs assessment survey regarding interest in drug take-back programs and current practices for handling UUE medications. Participants who purchased a postage-paid drug disposal envelope were asked to complete a program survey identifying sources of UUE medications, experience with drug take-back programs, and reasons for participation. These participants were later contacted for a follow-up telephone survey regarding their experience with the program and medications sent back. 62 needs assessment surveys were collected. 61% of patients reported interest in a drug take-back program. 57% reported having no UUE medications at home. Commonly reported UUE handling practices included disposal in the garbage (53.2%) or sewer (29.0%) and home storage (17.7%). 15 disposal envelopes were sold to 10 participants whose most common reasons for participation included concern about the safety of household members, accidental or intentional ingestion, and environmental impact. For 4 patients who returned a median of 9.5 prescriptions, the most common class of returned drugs was antibiotics (19.0%). Interest in drug take-back programs exists, but awareness and availability of continuous programs is limited. Programs may be more successful if offered at no cost to patients. Future studies are needed on the types of medications sent back and specific reasons for accumulation.

NASA Efforts on Nanotechnology

NASA Technical Reports Server (NTRS)

Miranda, Felix A.

2003-01-01

An overview of the field of nanotechnology within the theme of "New efforts in Nanotechnology Research," will be presented. NASA's interest, requirements and current efforts in this emerging field will be discussed. In particular, NASA efforts to develop nanoelectronic devices, fuel cells, and other applications of interest using this novel technology by collaborating with academia will be addressed. Progress on current collaborations in this area with the University of Puerto Rico will be highlighted.

Interest and use of mental health and specialty behavioral medicine counseling in US primary care patients.

PubMed

Baron, Kelly G; Lattie, Emily; Ho, Joyce; Mohr, David C

2013-03-01

Counseling interventions have the potential to improve health and quality of life for primary care patients, but there are few studies describing the interest in and utilization of counseling among this patient population in the USA. The purpose of the study was to evaluate interest in mental health and specialty behavioral medicine counseling and predictors of utilization over 1 year among US primary care patients. Participants in this two-survey longitudinal study included 658 primary care patients in an urban US academic medical center (461 females, age M = 51.05, SD = 15.46 years). Retention rate was 61.2% at survey 2. Patient demographics, depression, anxiety, and interest in counseling services were assessed through a survey mailed 1 week following an outpatient appointment. Respondents to survey 1 were re-contacted 1 year later to assess. Interest and use of the following counseling services were evaluated in the relevant subgroups: mental health (the entire sample and patients with elevated anxiety and/or depression), health/lifestyle (overweight and obese participants), smoking cessation (current and occasional smokers), and pain management (participants with elevated daily pain ratings). At survey 1, 45.7% of the sample reported interest in mental health counseling, and 58.9% of the sample reported interest in behavioral medicine counseling. Among overweight or obese participants, 59.9% were interested in health/lifestyle counseling. Among smokers, 55.3% were interested in smoking cessation, and among participants with chronic pain, 33.8% were interest in pain management. Rates of utilization of services at survey 2 were 21.3% for mental health, 7.7% for health/lifestyle, 6.7% for smoking cessation, and 6.6% for pain management. Interest in receiving services at survey 1 was the strongest predictor of utilization. Results demonstrate high interest but low utilization over 1 year among US primary care patients. Identifying patients interested in counseling services and reducing barriers may help facilitate receipt of services for those with interest and need for behavioral treatments.

Data Communities are Stronger Together: RDA and the broader landscape

NASA Astrophysics Data System (ADS)

Yarmey, L.

2016-12-01

The Research Data Alliance (RDA) is a community-driven, action-oriented, virtual organization committed to enabling open sharing of data by building social and technical bridges. The international RDA community includes over 4000 members, each bringing diverse perspectives, domains, and expertise. RDA members work together to identify common interests and form exploratory Interest Groups and outcome-oriented Working Groups. Participants exchange knowledge, share discoveries, discuss barriers and potential solutions, articulate policies, and align standards to enhance and facilitate global data sharing within and across domains and communities. RDA is an organization of action. 18 months after the 2013 RDA launch, the first Working Groups had already produced a series of well-defined, endorsed, and adopted Recommendations publically available for wider integration. The adopted and endorsed RDA Recommendations at time of writing include Persistent Identifier Information Types, Foundational Terminology query tool, Machine Actionable Policy Templates, and Data Type Model and Registry. Other Recommendations, including bibliometrics, metadata standards, and repository audit and certification are currently under community review on their way to endorsement. The number of RDA Working Groups and resulting Recommendations is expected to increase over time. RDA members are individuals and organizations who subscribe to RDA's Guiding Principles including Openness, Consensus, and Balance. In most (if not all) cases, RDA members also participate in other communities and/or partnerships. This raises important considerations for RDA in terms of scope, sustainability, realistic volunteer engagement, facilitation, and coordinated partnerships across the data landscape. By identifying common interests and maintaining ongoing partnerships and collaboration, individuals and data communities alike can increase our collective ability to create and maintain critical, integrated, and usable data infrastructure.

Segmentation and feature extraction of cervical spine x-ray images

NASA Astrophysics Data System (ADS)

Long, L. Rodney; Thoma, George R.

1999-05-01

As part of an R&D project in mixed text/image database design, the National Library of Medicine has archived a collection of 17,000 digitized x-ray images of the cervical and lumbar spine which were collected as part of the second National Health and Nutrition Examination Survey (NHANES II). To make this image data available and usable to a wide audience, we are investigating techniques for indexing the image content by automated or semi-automated means. Indexing of the images by features of interest to researchers in spine disease and structure requires effective segmentation of the vertebral anatomy. This paper describes work in progress toward this segmentation of the cervical spine images into anatomical components of interest, including anatomical landmarks for vertebral location, and segmentation and identification of individual vertebrae. Our work includes developing a reliable method for automatically fixing an anatomy-based coordinate system in the images, and work to adaptively threshold the images, using methods previously applied by researchers in cardioangiography. We describe the motivation for our work and present our current results in both areas.

Hetero-Diels-Alder reactions of novel 3-triazolyl-nitrosoalkenes as an approach to functionalized 1,2,3-triazoles with antibacterial profile.

PubMed

Lopes, Susana M M; Novais, Juliana S; Costa, Dora C S; Castro, Helena C; Figueiredo, Agnes Marie S; Ferreira, Vitor F; Pinho E Melo, Teresa M V D; da Silva, Fernando de Carvalho

2018-01-01

The generation and reactivity of 3-triazolyl-nitrosoalkenes are reported for the first time. The study showed that hetero-Diels-Alder reaction of these heterodienes is an interesting synthetic strategy to functionalized 1,2,3-triazoles, including 1,2,3-triazolyl-pyrroles, 1,2,3-triazolyl-dipyrromethanes and 1,2,3-triazolyl-indoles. The evaluation of the antibacterial profile against Gram-positive and Gram-negative strains revealed the new 5,5'-diethyldipyrromethane bearing a side chain incorporating a triazole and oxime moieties. The antibacterial profile detected was within the Clinical and Laboratory Standard Institute (CLSI) range and against important Staphylococcus species including Methicillin-resistant strain (S. aureus ATCC 25923, S. epidermidis ATCC 12228 and S. simulans ATCC 27851 and MRSA). Interestingly, this new 1,2,3-triazole presented hemocompatibility and low in silico toxicity profile similar to antibiotics current in use. It also has an usual antibiofilm activity against MRSA, which reinforced its potential as a new antibacterial prototype. Copyright © 2017 Elsevier Masson SAS. All rights reserved.

Detection of in vitro S-Nitrosylated Compounds with Cavity Ring-Down Spectroscopy

NASA Astrophysics Data System (ADS)

Rad, Mary Lynn; Mezher, Monique Michele; Gaston, Benjamin M.; Lehmann, Kevin

2016-06-01

Nitric oxide has been of strong biological interest for nearly 40 years due to its role in cardiovascular and nervous signaling. It has been shown that S-nitrosocompounds are the main carrier molecule for nitric oxide in biological systems. These compounds are also of interest due to their relationship to several diseases including muscular dystrophy, stroke, myocardial infarction, Alzheimer's disease, Parkinson's disease, cystic fibrosis, asthma, and pulmonary arterial hypertension. Understanding the role of these S-nitrosocompounds in these diseases requires concentration studies in healthy and diseased tissues as well as metabolic studies using isotopically labeled S-nitroso precursors such at 15N-arginine. The current widely used techniques for these studies include chemiluminescence, which is blind to isotopic substitution, and mass spectrometry, which is known to artificially create and break S-NO bonds in the sample preparation stages. To this end we have designed and constructed a mid-IR cavity ring-down spectrometer for the detection of nitric oxide released from the target S-nitrosocompounds. Progress toward measuring S-NO groups in biological samples using the CRDS instrument will be presented.

Tearing mode dynamics in the RFX-mod tokamak

NASA Astrophysics Data System (ADS)

Cordaro, Luigi; Zanca, Paolo; Zuin, Matteo; Auriemma, Fulvio; Martines, Emilio; Zaniol, Barbara; Pucella, Gianluca; Cavazzana, Roberto; de Masi, Gianluca; Fassina, Alessandro; Grenfell, Gustavo; Momo, Barbara; Spagnolo, Silvia; Spolaore, Monica; Vianello, Nicola

2017-10-01

The study of the physical mechanisms that influence the tearing mode (TM) rotation is of interest because, while in present day devices, a significant TM rotation can be induced by Neutral Beam Injection, future reactors, ITER included, are not expected to provide enough induced momentum. We present a study of tearing mode dynamics in the RFX-mod device, a Reserved Field Pinch in Padua (Italy) that can be run as low-current, circular tokamak. Magnetic, flow and kinetic measurements are integrated to characterize the (2,1) and (3,2) TMs fast rotation. We are especially interested to study the role played by the diamagnetic electron drift on the TM rotation, including the slowing down and the wall-locking phases. When the latter occurs, the radial magnetic field penetrates the shell and the TM amplitude increases at a rate given by the wall resistive time constant. This phenomenon can lead to a rapid discharge termination via a disruption. A comparison of experimental data with a two-fluid MHD cylindrical model has been used to interpret the observed TM fast rotation frequencies.

Error processing in current and former cocaine users

PubMed Central

Castelluccio, Brian C.; Meda, Shashwath A.; Muska, Christine E.; Stevens, Michael C.; Pearlson, Godfrey D.

2013-01-01

Deficits in response inhibition and error processing can result in maladaptive behavior, including failure to use past mistakes to inform present decisions. A specific deficit in inhibiting a prepotent response represents one aspect of impulsivity and is a prominent feature of addictive behaviors in general, including cocaine abuse/dependence. Brain regions implicated in cognitive control exhibit reduced activation in cocaine abusers. The purposes of the present investigation were (1) to identify neural differences associated with error processing in current and former cocaine-dependent individuals compared to healthy controls and (2) to determine whether former, long-term abstinent cocaine users showed similar differences compared with current users. The present study used an fMRI Go/No-Go task to investigate differences in BOLD response to correct rejections and false alarms between current cocaine users (n=30), former cocaine users (n=29), and healthy controls (n=35). Impulsivity trait measures were also assessed and compared with BOLD activity. Nineteen regions of interest previously implicated in errors of disinhibition were queried. There were no group differences in the correct rejections condition, but both current and former users exhibited increased BOLD response relative to controls for false alarms. In current users, the pregenual cingulate gyrus and left angular/supramarginal gyri overactivated. In former users, the right middle frontal/precentral gyri, right inferior parietal lobule, and left angular/supramarginal gyri overactivated. Overall, our results support a hypothesis that neural activity in former users differs more from healthy controls than that of current users due to cognitive compensation that facilitates abstinence. PMID:23949893

Trends in Process Analytical Technology: Present State in Bioprocessing.

PubMed

Jenzsch, Marco; Bell, Christian; Buziol, Stefan; Kepert, Felix; Wegele, Harald; Hakemeyer, Christian

2017-08-04

Process analytical technology (PAT), the regulatory initiative for incorporating quality in pharmaceutical manufacturing, is an area of intense research and interest. If PAT is effectively applied to bioprocesses, this can increase process understanding and control, and mitigate the risk from substandard drug products to both manufacturer and patient. To optimize the benefits of PAT, the entire PAT framework must be considered and each elements of PAT must be carefully selected, including sensor and analytical technology, data analysis techniques, control strategies and algorithms, and process optimization routines. This chapter discusses the current state of PAT in the biopharmaceutical industry, including several case studies demonstrating the degree of maturity of various PAT tools. Graphical Abstract Hierarchy of QbD components.

A Brief Review of Recent Superconductivity Research at NIST

PubMed Central

Lundy, D. R.; Swartzendruber, L. J.; Bennett, L. H.

1989-01-01

A brief overview of recent superconductivity research at NIST is presented. Emphasis is placed on the new high-temperature oxide superconductors, though mention is made of important work on low-temperature superconductors, and a few historical notes are included. NIST research covers a wide range of interests. For the new high-temperature superconductors, research activities include determination of physical properties such as elastic constants and electronic structure, development of new techniques such as magnetic-field modulated microwave-absorption and determination of phase diagrams and crystal structure. For the low-temperature superconductors, research spans studying the effect of stress on current density to the fabrication of a new Josephson junction voltage standard. PMID:28053408

Management of oropharyngeal neurogenic dysphagia in adults.

PubMed

Miles, Anna; Allen, Jacqui E

2015-12-01

This article reviews recent literature in the management of neurogenic oropharyngeal dysphagia (OPD) including assessment processes and treatments, with a specific focus on OPD as a result of stroke and Parkinson's disease. A large number of high-quality systematic reviews were published that provide an excellent summary of current evidence across assessment and treatment of swallowing disorders. There is building interest and knowledge in technology in both the understanding and treatment of OPD including functional MRI, manometry, and noninvasive brain stimulation. Neurologic disorders demonstrate a high prevalence of OPD resulting in significant decrement to health and healthcare costs. Novel technologies were reported in assessment and tracking of dysphagia as well as emerging innovative therapeutic options.

Magnetic Earth Ionosphere Resonant Frequencies (NASA-MEIRF Project)

NASA Technical Reports Server (NTRS)

1994-01-01

During this current reporting period, the project has focused on completing Phase 1 of the field monitoring work and documenting research results. Highlights of these efforts include presentations of papers at the annual joint meeting of the American Physical Society/American Association of Physics Teachers, April 18-22, 1994, in Crystal City, Virginia, and at the International Space, Time, and Gravitation Conference and Etoiles de L'Ecole Polytechnique Symposium, May 23-28, 1994, in St. Petersburg, Russia. Field measurements of the background ultra low frequency (ULF) electromagnetic spectrum in the New Mexico and Texas regions show interesting differences. Included are papers entitled 'Triplet Solution of the Twin Paradox' and 'Classical Electron Mass and Fields, Part 3.'

A study of the potential impacts of space utilization

NASA Technical Reports Server (NTRS)

Cheston, T. S.; Chafer, C. M.; Chafer, S. B.; Webb, D. C.; Stadd, C. A.

1979-01-01

Because the demand for comprehensive impact analysis of space technologies will increase with the use of space shuttles, the academic social sciences/humanities community was surveyed in order to determine their interests in space utilization, to develop a list of current and planned courses, and to generate a preliminary matrix of relevant social sciences. The academic scope/focus of a proposed social science space-related journal was identified including the disciplines which should be represented in the editorial board/reviewer system. The time and funding necessary to develop a self-sustaining journal were assessed. Cost income, general organizational structure, marking/distribution and funding sources were analyzed. Recommendations based on the survey are included.

Theoretical and methodological issues with testing the SCCT and RIASEC models: Comment on Lent, Sheu, and Brown (2010) and Lubinski (2010).

PubMed

Armstrong, Patrick Ian; Vogel, David L

2010-04-01

The current article replies to comments made by Lent, Sheu, and Brown (2010) and Lubinski (2010) regarding the study "Interpreting the Interest-Efficacy Association From a RIASEC Perspective" (Armstrong & Vogel, 2009). The comments made by Lent et al. and Lubinski highlight a number of important theoretical and methodological issues, including the process of defining and differentiating between constructs, the assumptions underlying Holland's (1959, 1997) RIASEC (Realistic, Investigative, Artistic, Social, Enterprising, and Conventional types) model and interrelations among constructs specified in social cognitive career theory (SCCT), the importance of incremental validity for evaluating constructs, and methodological considerations when quantifying interest-efficacy correlations and for comparing models using multivariate statistical methods. On the basis of these comments and previous research on the SCCT and Holland models, we highlight the importance of considering multiple theoretical perspectives in vocational research and practice. Alternative structural models are outlined for examining the role of interests, self-efficacy, learning experiences, outcome expectations, personality, and cognitive abilities in the career choice and development process. PsycINFO Database Record (c) 2010 APA, all rights reserved.

A Planet Detection Tutorial and Simulator

NASA Technical Reports Server (NTRS)

Knoch, David; DeVincenzi, Donald (Technical Monitor)

2001-01-01

Detection of extra-solar planets has been a very popular topic with the general public for years. Considerable media coverage of recent detections (currently at about 50) has only heightened the interest in the topic. School children are particularly interested in learning about recent astronomical discoveries. Scientists have the knowledge and responsibility to present this information in both an understandable and interesting format. Most classrooms and homes are now connected to the internet, which can be utilized to provide more than a traditional 'flat' presentation. An interactive software package on planet detection has been developed. The major topics include: "1996 - The Break Through Year In Planet Detection"; "What Determines If A Planet Is Habitable?"; "How Can We Find Other Planets (Search Methods)"; "All About the Kepler Mission: How To Find Terrestrial Planets"; and "A Planet Detection Simulator". Using the simulator, the student records simulated observations and then analyzes and interprets the data within the program. One can determine the orbit and planet size, the planet's temperature and surface gravity, and finally determine if the planet is habitable. Originally developed for the Macintosh, a web based browser version is being developed.

Carbon Nanomaterials in Agriculture: A Critical Review

PubMed Central

Mukherjee, Arnab; Majumdar, Sanghamitra; Servin, Alia D.; Pagano, Luca; Dhankher, Om Parkash; White, Jason C.

2016-01-01

There has been great interest in the use of carbon nano-materials (CNMs) in agriculture. However, the existing literature reveals mixed effects from CNM exposure on plants, ranging from enhanced crop yield to acute cytotoxicity and genetic alteration. These seemingly inconsistent research-outcomes, taken with the current technological limitations for in situ CNM detection, present significant hurdles to the wide scale use of CNMs in agriculture. The objective of this review is to evaluate the current literature, including studies with both positive and negative effects of different CNMs (e.g., carbon nano-tubes, fullerenes, carbon nanoparticles, and carbon nano-horns, among others) on terrestrial plants and associated soil-dwelling microbes. The effects of CNMs on the uptake of various co-contaminants will also be discussed. Last, we highlight critical knowledge gaps, including the need for more soil-based investigations under environmentally relevant conditions. In addition, efforts need to be focused on better understanding of the underlying mechanism of CNM-plant interactions. PMID:26941751

The promise of N-acetylcysteine in neuropsychiatry.

PubMed

Berk, Michael; Malhi, Gin S; Gray, Laura J; Dean, Olivia M

2013-03-01

N-Acetylcysteine (NAC) targets a diverse array of factors germane to the pathophysiology of multiple neuropsychiatric disorders including glutamatergic transmission, the antioxidant glutathione, neurotrophins, apoptosis, mitochondrial function, and inflammatory pathways. This review summarises the areas where the mechanisms of action of NAC overlap with known pathophysiological elements, and offers a précis of current literature regarding the use of NAC in disorders including cocaine, cannabis, and smoking addictions, Alzheimer's and Parkinson's diseases, autism, compulsive and grooming disorders, schizophrenia, depression, and bipolar disorder. There are positive trials of NAC in all these disorders, and although many of these require replication and are methodologically preliminary, this makes it one of the most promising drug candidates in neuropsychiatric disorders. The efficacy pattern of NAC interestingly shows little respect for the current diagnostic systems. Its benign tolerability profile, its action on multiple operative pathways, and the emergence of positive trial data make it an important target to investigate. Copyright © 2013 Elsevier Ltd. All rights reserved.

Nightmare Themes: An Online Study of Most Recent Nightmares and Childhood Nightmares.

PubMed

Schredl, Michael; Göritz, Anja S

2018-03-15

Even though the common diagnostic criteria (ICSD-3, DSM-5) acknowledge that nightmares do not only contain anxiety/fear (definition of the ICD-10) but also other emotions such as grief, disgust, and anger, the definition of a nightmare still focuses on threats to survival, security, or physical integrity. However, empirical studies on nightmare content in larger samples are scarce. The current study elicited 1,216 of the most recent nightmares including childhood nightmares of a population-based sample. The findings show that nightmares encompass a diversity of different topics, being chased, physical aggression, including death/injury of close persons. Infrequent themes like being the aggressor and suicide are of special interest as they might be related to waking-life psychopathology. The variety of nightmare topics clearly indicate that current definitions of nightmare content are too narrow. Future studies should look into nightmare content of persons in whom nightmare disorder has been diagnosed. © 2018 American Academy of Sleep Medicine.

The Road to the Common PET/CT Detector

NASA Astrophysics Data System (ADS)

Nassalski, Antoni; Moszynski, Marek; Szczesniak, Tomasz; Wolski, Dariusz; Batsch, Tadeusz

2007-10-01

Growing interest in the development of dual modality positron emission/X-rays tomography (PET/CT) systems prompts researchers to face a new challenge: to acquire both the anatomical and functional information in the same measurement, simultaneously using the same detection system and electronics. The aim of this work was to study a detector consisting of LaBr3, LSO or LYSO pixel crystals coupled to an avalanche photodiode (APD). The measurements covered tests of the detectors in PET and CT modes, respectively. The measurements included the determination of light output, energy resolution, the non-proportionality of the light yield and the time resolution for 511 keV annihilation quanta; analysis also included characterizing the PET detector, and determining the dependence of counting rate versus mean current of the APD in the X-ray detection. In the present experiment, the use of counting and current modes in the CT detection increases the dynamic range of the measured dose of X-rays by a factor of 20, compared to the counting mode alone.

Recruitment and treatment practices for help-seeking "prodromal" patients.

PubMed

McGlashan, Thomas H; Addington, Jean; Cannon, Tyrone; Heinimaa, Markus; McGorry, Patrick; O'Brien, Mary; Penn, David; Perkins, Diana; Salokangas, Raimo K R; Walsh, Barbara; Woods, Scott W; Yung, Alison

2007-05-01

The prodrome of psychosis has become a target for early identification and for treatments that address both symptoms and risk for future psychosis. Interest and activity in this realm is now worldwide. Clinical trials with rigorous methodology have only just begun, making treatment guidelines premature. Despite the sparse evidence base, treatments are currently applied to patients in the new prodromal clinics, usually treatments developed for established psychosis and modified for the prodromal phase. This communication will describe representative samplings of how treatment-seeking prodromal patients are currently recruited and treated in prodromal clinics worldwide. Recruitment includes how prodromal patients are sought, initially evaluated, apprised of their high-risk status, and informed of the risks and benefits of prodromal treatments and how their mental state is monitored over time. The treatment modalities offered (and described) include engagement, supportive therapy, case management, stress management, cognitive behavioral treatment, family-based treatment, antipsychotic pharmacotherapy, and non-antipsychotic pharmacotherapy. References for details are noted.

Report on active and planned spacecraft and experiments

NASA Technical Reports Server (NTRS)

Schofield, N. J., Jr.; Littlefield, R. G.; Elsen, M. F.

1985-01-01

This report provides the professional community with information on current and planned spacecraft activity (including both free-flying spacecraft and Shuttle-attached payloads) for a broad range of scientific disciplines. By providing a brief description of each spacecraft and experiment as well as its current status, it is hoped that this document will be useful to many people interested in the scientific, applied, and operational uses of the data collected. Furthermore, for those investigators who are planning or coordinating future observational programs employing a number of different techniques such as rockets, balloons, aircraft, ships, and buoys, this document can provide some insight into the contributions that may be provided by orbiting instruments. The document includes information concerning active and planned spacecraft and experiments. The information covers a wide range of scientific disciplines: astronomy, earth sciences, meteorology, planetary sciences, aeronomy, particles and fields, solar physics, life sciences, and material sciences. These spacecraft projects represent the efforts and funding of individual countries, as well as cooperative arrangements among different countries.

D-Tagatose Is a Promising Sweetener to Control Glycaemia: A New Functional Food.

PubMed

Guerrero-Wyss, Marion; Durán Agüero, Samuel; Angarita Dávila, Lisse

2018-01-01

The objective of the current research was to review and update evidence on the dietary effect of the consumption of tagatose in type 2 diabetes, as well as to elucidate the current approach that exists on its production and biotechnological utility in functional food for diabetics. Articles published before July 1, 2017, were included in the databases PubMed, EBSCO, Google Scholar, and Scielo, including the terms "Tagatose", "Sweeteners", "Diabetes Mellitus type 2", "Sweeteners", "D-Tag". D-Tagatose (D-tag) is an isomer of fructose which is approximately 90% sweeter than sucrose. Preliminary studies in animals and preclinical studies showed that D-tag decreased glucose levels, which generated great interest in the scientific community. Recent studies indicate that tagatose has low glycemic index, a potent hypoglycemic effect, and eventually could be associated with important benefits for the treatment of obesity. The authors concluded that D-tag is promising as a sweetener without major adverse effects observed in these clinical studies.

D-Tagatose Is a Promising Sweetener to Control Glycaemia: A New Functional Food

PubMed Central

Angarita Dávila, Lisse

2018-01-01

The objective of the current research was to review and update evidence on the dietary effect of the consumption of tagatose in type 2 diabetes, as well as to elucidate the current approach that exists on its production and biotechnological utility in functional food for diabetics. Articles published before July 1, 2017, were included in the databases PubMed, EBSCO, Google Scholar, and Scielo, including the terms “Tagatose”, “Sweeteners”, “Diabetes Mellitus type 2”, “Sweeteners”, “D-Tag”. D-Tagatose (D-tag) is an isomer of fructose which is approximately 90% sweeter than sucrose. Preliminary studies in animals and preclinical studies showed that D-tag decreased glucose levels, which generated great interest in the scientific community. Recent studies indicate that tagatose has low glycemic index, a potent hypoglycemic effect, and eventually could be associated with important benefits for the treatment of obesity. The authors concluded that D-tag is promising as a sweetener without major adverse effects observed in these clinical studies. PMID:29546070

First report of nonpsychotic self-cannibalism (autophagy), tongue splitting, and scar patterns (scarification) as an extreme form of cultural body modification in a western civilization.

PubMed

Benecke, M

1999-09-01

As part of her current lifestyle, a 28-year-old Caucasian woman routinely injures and allows subsequent healing of her skin and other tissues. Her body modifications include a "split tongue" (a tongue split to the base), which does not interfere with speaking and eating. Other modifications include large scarification patterns produced by branding and cutting. This woman has been known to eat parts of her skin that were previously cut out of her body. She also performs "needle play" by allowing medical syringe needles to be lodged temporarily under her skin. The patient had a normal childhood, is currently employed full-time as an office manager, and is psychologically stable. Although one other case of self-induced penoscrotal hypospadias is known, this is the only report of extensive, nonpsychotic, autodestructive behavior. However, this may not be the case in the future as an increasing number of young individuals have become interested in body modifications.

Evaluating the use of plant hormones and biostimulators in forage pastures to enhance shoot dry biomass production by perennial ryegrass (Lolium perenne L.).

PubMed

Zaman, Mohammad; Kurepin, Leonid V; Catto, Warwick; Pharis, Richard P

2016-02-01

Fertilisation of established perennial ryegrass forage pastures with nitrogen (N)-based fertilisers is currently the most common practice used on farms to increase pasture forage biomass yield. However, over-fertilisation can lead to undesired environmental impacts, including nitrate leaching into waterways and increased gaseous emissions of ammonia and nitrous oxide to the atmosphere. Additionally, there is growing interest from pastoral farmers to adopt methods for increasing pasture dry matter yield which use 'natural', environmentally safe plant growth stimulators, together with N-based fertilisers. Such plant growth stimulators include plant hormones and plant growth promotive microorganisms such as bacteria and fungi ('biostimulators', which may produce plant growth-inducing hormones), as well as extracts of seaweed (marine algae). This review presents examples and discusses current uses of plant hormones and biostimulators, applied alone or together with N-based fertilisers, to enhance shoot dry matter yield of forage pasture species, with an emphasis on perennial ryegrass. © 2015 Society of Chemical Industry.

Stakeholder survey results for Lake Umbagog National Wildlife Refuge: Completion report

USGS Publications Warehouse

Sexton, Natalie R.; Stewart, Susan C.; Koontz, Lynne; Wundrock, Katherine D.

2005-01-01

Lake Umbagog is a newly established Refuge (in 1993) with an increasing visitation. Current visitation numbers are around 55,000 visits/year. Though limited visitor services are currently offered, additional services will be proposed in the CCP. The purpose of this survey is to assess interested publics' and stakeholders' satisfaction with existing visitor conditions and experiences on the Refuge and the preferences for proposed changes to the Refuge affecting visitation. An additional purpose is to gauge customers' understanding and knowledge regarding the Refuge so that future communications with stakeholders regarding proposed changes can be most effective. Appendix A of this report includes the survey instrument. Appendix B includes the summary data for all of the questions in the survey, in the order that they appear in the survey. For the most part, that information is not repeated in the body of the report, which focuses on the meaning of more in-depth analyses of the survey data.

Sociospace: A smart social framework based on the IP Multimedia Subsystem

NASA Astrophysics Data System (ADS)

Hasswa, Ahmed

Advances in smart technologies, wireless networking, and increased interest in contextual services have led to the emergence of ubiquitous and pervasive computing as one of the most promising areas of computing in recent years. Smart Spaces, in particular, have gained significant interest within the research community. Currently, most Smart Spaces rely on physical components, such as sensors, to acquire information about the real-world environment. Although current sensor networks can acquire some useful contextual information from the physical environment, their information resources are often limited, and the data acquired is often unreliable. We argue that by introducing social network information into such systems, smarter and more adaptive spaces can be created. Social networks have recently become extremely popular, and are now an integral part of millions of people's daily lives. Through social networks, users create profiles, build relationships, and join groups, forming intermingled sets and communities. Social Networks contain a wealth of information, which, if exploited properly, can lead to a whole new level of smart contextual services. A mechanism is therefore needed to extract data from heterogeneous social networks, to link profiles across different networks, and to aggregate the data obtained. We therefore propose the design and implementation of a Smart Spaces framework that utilizes the social context. In order to manage services and sessions, we integrate our system with the IP Multimedia Subsystem. Our system, which we call SocioSpace, includes full design and implementation of all components, including the central server, the location management system, the social network interfacing system, the service delivery platform, and user agents. We have built a prototype for proof of concept and carried out exhaustive performance analysis; the results show that SocioSpace is scalable, extensible, and fault-tolerant. It is capable of creating Smart Spaces that can truly deliver adaptive services that enhance the users' overall experience, increase their satisfaction, and make the surroundings more beneficial and interesting to them.

Towards a comprehensive model for the electronic and vibrational structure of the Creutz-Taube ion.

PubMed

Reimers, Jeffrey R; Wallace, Brett B; Hush, Noel S

2008-01-13

Since the synthesis of the Creutz-Taube ion, the nature of its charge localization has been of immense scientific interest, this molecule providing a model system for the understanding of the operation of biological photosynthetic and electron-transfer processes. However, recent work has shown that its nature remains an open question. Many systems of this type, including photosynthetic reaction centres, are of current research interest, and thereby the Creutz-Taube ion provides an important chemical paradigm: the key point of interest is the details of how such molecules behave. We lay the groundwork for the construction of a comprehensive model for its chemical and spectroscopic properties. Advances are described in some of the required areas including: simulation of electronic absorption spectra; quantitative depiction of the large interaction of the ion's electronic description with solvent motions; and the physics of Ru-NH3 spectator-mode vibrations. We show that details of the solvent electron-phonon coupling are critical in the interpretation of the spectator-mode vibrations, as these strongly mix with solvent motions when 0.75<2J/lambda<1. In this regime, a double-well potential exists which does not support localized zero-point vibration, and many observed properties of the Creutz-Taube ion are shown to be consistent with the hypothesis that the ion has this character.

Inhaled alpha 1-antitrypsin: gauging patient interest in a new treatment.

PubMed

Monk, Richard; Graves, Michael; Williams, Pamela; Strange, Charlie

2013-08-01

Given the high cost of plasma derived intravenous alpha 1-antitrypsin (AAT), a more efficient method of delivery to the lungs is desirable. Inhaled AAT has been shown feasible for the treatment of alpha 1-antitrypsin deficiency (AATD) and is currently in clinical trials. To better understand patient preferences about possible inhaled AAT therapy, a survey was conducted to explore patient attitudes. We conducted an email based survey of patients in the Alpha-1 Foundation Research Registry with AATD on intravenous AAT replacement. Respondents were asked to rate their interest in hypothetical nebulized or dry powder inhaled AAT. Respondents reported high levels of interest in both dried powder inhaler and nebulizer delivered inhaled AAT. The interest in dried powder inhaled was higher than interest in nebulized AAT (71% vs 64%, p = 0.0001). The interest in dried powder inhaled AAT was particularly high in respondents currently on bronchodilator therapy (p = 0.0053). Patients were just as likely to use or not use the product if it required 20% more out of pocket cost. There is a high level of patient interest in the development of a commercially available inhaled AAT replacement product.

Hot-carrier-induced current capability degradation and optimization for lateral IGBT on thick SOI substrate

NASA Astrophysics Data System (ADS)

Zhang, Chunwei; Li, Yang; Yue, Wenjing; Fu, Xiaoqian; Li, Zhiming

2018-07-01

In this paper, the hot-carrier-induced current capability degradation of a 600 V lateral insulated gate bipolar transistor (LIGBT) on thick silicon on insulator (SOI) substrate is investigated. Our experiments found that, for the SOI-LIGBT, the worst stress condition is the maximum gate voltage (Vgmax) condition and the current degradation is dominated by the damages in the channel region under the Vgmax stress condition. However, further analyses show that the influence of channel region damages on the collector current degradation increases with the increase of measured collector voltage and is maximum in the current saturation region. Therefore, in our opinion, the hot-carrier-induced current capability degradation of the SOI-LIGBT should be evaluated by the degradation of saturation current under the Vgmax stress condition. In addition, a novel SOI-LIGBT structure with an external p-type region was also proposed, which can alleviate the damage in the channel region by reducing the lateral electric field peak. Our experimental results demonstrate that the proposed structure could optimize the hot-carrier reliability effectively with the other characteristics maintained. He is currently a lecturer at the University of Jinan, Jinan, China. His research interests include power electronics, high voltage devices and the electronics reliability.

7 CFR 1951.223 - Reamortization.

Code of Federal Regulations, 2012 CFR

2012-01-01

... adjusted to no less than the poverty interest rate and the term of the loans may be extended up to a new 40... delinquent amount. Accrued interest will be at the rate currently reflected in Finance Office records. (1...; and (E) The interest rate. (iii) A payment will be due on the next scheduled due date. Deferment of...

7 CFR 1951.223 - Reamortization.

Code of Federal Regulations, 2011 CFR

2011-01-01

... adjusted to no less than the poverty interest rate and the term of the loans may be extended up to a new 40... delinquent amount. Accrued interest will be at the rate currently reflected in Finance Office records. (1...; and (E) The interest rate. (iii) A payment will be due on the next scheduled due date. Deferment of...

7 CFR 1951.223 - Reamortization.

Code of Federal Regulations, 2013 CFR

2013-01-01

... adjusted to no less than the poverty interest rate and the term of the loans may be extended up to a new 40... delinquent amount. Accrued interest will be at the rate currently reflected in Finance Office records. (1...; and (E) The interest rate. (iii) A payment will be due on the next scheduled due date. Deferment of...

7 CFR 1951.223 - Reamortization.

Code of Federal Regulations, 2014 CFR

2014-01-01

... adjusted to no less than the poverty interest rate and the term of the loans may be extended up to a new 40... delinquent amount. Accrued interest will be at the rate currently reflected in Finance Office records. (1...; and (E) The interest rate. (iii) A payment will be due on the next scheduled due date. Deferment of...

Early Math Interest and the Development of Math Skills

ERIC Educational Resources Information Center

Fisher, Paige H.; Dobbs-Oates, Jennifer; Doctoroff, Greta L.; Arnold, David H.

2012-01-01

Prior models suggest that math attitudes and ability might strengthen each other over time in a reciprocal fashion (Ma, 1997). The current study investigated the relationship between math interest and skill both concurrently and over time in a preschool sample. Analyses of concurrent relationships indicated that high levels of interest were…

The HEXACO and Five-Factor Models of Personality in Relation to RIASEC Vocational Interests

ERIC Educational Resources Information Center

McKay, Derek A.; Tokar, David M.

2012-01-01

The current study extended the empirical research on the overlap of vocational interests and personality by (a) testing hypothesized relations between RIASEC interests and the personality dimensions of the HEXACO model, and (b) exploring the HEXACO personality model's predictive advantage over the five-factor model (FFM) in capturing RIASEC…

5 CFR 842.605 - Election of insurable interest rate.

Code of Federal Regulations, 2013 CFR

2013-01-01

... rate who was the current spouse at both the time of the retiree's retirement and death may, within 2... 5 Administrative Personnel 2 2013-01-01 2013-01-01 false Election of insurable interest rate. 842... Election of insurable interest rate. (a) At the time of retirement, an employee or Member in good health...

5 CFR 842.605 - Election of insurable interest rate.

Code of Federal Regulations, 2014 CFR

2014-01-01

... rate who was the current spouse at both the time of the retiree's retirement and death may, within 2... 5 Administrative Personnel 2 2014-01-01 2014-01-01 false Election of insurable interest rate. 842... Election of insurable interest rate. (a) At the time of retirement, an employee or Member in good health...

Analysis of Readability and Interest of Marketing Education Textbooks: Implications for Special Needs Learners.

ERIC Educational Resources Information Center

Jones, Karen H.; And Others

1993-01-01

The readability, reading ease, interest level, and writing style of 20 current textbooks in secondary marketing education were evaluated. Readability formulas consistently identified lower reading levels for special needs education, human interest scores were not very reliable information sources, and writing style was also a weak variable. (JOW)

Caffeine, HPLC, Outreach (How Can We Interest Kids in Science?)

USDA-ARS?s Scientific Manuscript database

A current challenge for the scientific community is to generate an interest in science in the general public. If we can interest our youth in science we can produce more scientists and raise awareness of science in our society. An outreach activity will be described which can be brought into the cl...

5 CFR 841.605 - Interest included in the unexpended balance.

Code of Federal Regulations, 2010 CFR

2010-01-01

... balance. 841.605 Section 841.605 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT (CONTINUED) CIVIL... Interest § 841.605 Interest included in the unexpended balance. (a) Interest on each Individual Retirement Record is computed separately. (b) For determining the amount of interest in the unexpended balance when...

5 CFR 841.605 - Interest included in the unexpended balance.

Code of Federal Regulations, 2011 CFR

2011-01-01

... balance. 841.605 Section 841.605 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT (CONTINUED) CIVIL... Interest § 841.605 Interest included in the unexpended balance. (a) Interest on each Individual Retirement Record is computed separately. (b) For determining the amount of interest in the unexpended balance when...

Classification of DNA nucleotides with transverse tunneling currents

NASA Astrophysics Data System (ADS)

Nyvold Pedersen, Jonas; Boynton, Paul; Di Ventra, Massimiliano; Jauho, Antti-Pekka; Flyvbjerg, Henrik

2017-01-01

It has been theoretically suggested and experimentally demonstrated that fast and low-cost sequencing of DNA, RNA, and peptide molecules might be achieved by passing such molecules between electrodes embedded in a nanochannel. The experimental realization of this scheme faces major challenges, however. In realistic liquid environments, typical currents in tunneling devices are of the order of picoamps. This corresponds to only six electrons per microsecond, and this number affects the integration time required to do current measurements in real experiments. This limits the speed of sequencing, though current fluctuations due to Brownian motion of the molecule average out during the required integration time. Moreover, data acquisition equipment introduces noise, and electronic filters create correlations in time-series data. We discuss how these effects must be included in the analysis of, e.g., the assignment of specific nucleobases to current signals. As the signals from different molecules overlap, unambiguous classification is impossible with a single measurement. We argue that the assignment of molecules to a signal is a standard pattern classification problem and calculation of the error rates is straightforward. The ideas presented here can be extended to other sequencing approaches of current interest.

Mode jumping of split-ring resonator metamaterials controlled by high-permittivity BST and incident electric fields

PubMed Central

Fu, Xiaojian; Zeng, Xinxi; Cui, Tie Jun; Lan, Chuwen; Guo, Yunsheng; Zhang, Hao Chi; Zhang, Qian

2016-01-01

We investigate the resonant modes of split-ring resonator (SRR) metamaterials that contain high-permittivity BST block numerically and experimentally. We observe interesting mode-jumping phenomena from the BST-included SRR absorber structure as the excitation wave is incident perpendicularly to the SRR plane. Specifically, when the electric field is parallel to the SRR gap, the BST block in the gap will induce a mode jumping from the LC resonance to plasmonic resonance (horizontal electric-dipole mode), because the displacement current excited by the Mie resonance in the dielectric block acts as a current channel in the gap. When the electric field is perpendicular to the gap side, the plasmonic resonance mode (vertical electric-dipole mode) in SRR changes to two joint modes contributed simultaneously by the back layer, SRR and BST block, as a result of connected back layer and SRR layer by the displacement current in the BST dielectric block. Based on the mode jumping effect as well as temperature and electric-field dependent dielectric constant, the BST-included SRR metamaterials may have great potentials for the applications in electromagnetic switches and widely tunable metamaterial devices. PMID:27502844

Internal tides in the Solomon Sea

NASA Astrophysics Data System (ADS)

Lionel, Tchilibou Michel; Gourdeau, Lionel; Djath, Bugshin; Lyard, Florent; Allain, Damien; Koch Larrouy, Ariane; Yoga Nogroho, Dwi; Morrow, Rosemary

2017-04-01

In the south west Pacific, the Solomon Sea lies on the pathway of the Low Latitudes Western Boundary Currents (LLWBCs) that connect the subtropics to the equator. The Solomon Sea have a particular interest in a climatic context, since they are a critical pathway for ENSO and its low frequency modulation. The western Pacific is a place of energetic internal tides generated over its complex bottom topographic features. In the Indonesian Archipelago, they are particularly active in defining the properties of the waters that move from the Pacific to the Indian Ocean. The salinity maximum at the thermocline level, which is characteristic of the South Pacific Tropical Waters (SPTW) flowing within the LLWBCs and feeding the Equatorial UnderCurrent, is largely eroded within the Solomon Sea. Different mechanisms could explain such salt erosion including current/bathymetry interactions, internal tides, and eddy activity. The motivation of this study is to investigate the potential role of internal tides for such water mass transformation. Results from a 1/36° resolution regional model including explicit tides are presented. As a first step, the generation and propagation of internal tides in the Solomon Sea are determined, and the conversion rate from barotropic to baroclinic energy is estimated.

ATLAS experimental equipment. November 1983 workshop and present status

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

Not Available

1984-01-01

The latest workshop was held in November 1983 with the purpose of presenting an overview of the experimental stations planned for ATLAS, describing the current status of each individual apparatus, soliciting final input on devices of the first phase (i.e. on those that will be ready when beams from ATLAS become available in late Spring of 1985), and discussing and collecting new ideas on equipment for the second phase. There were short presentations on the status of the various projects followed by informal discussions. The presentations mainly concentrated on new equipment for target area III, but included some descriptions ofmore » current apparatus in target area II that might also be of interest for experiments with the higher-energy beams available in area III. The meeting was well attended with approx. 50 scientists, approximately half of them from institutions outside Argonne. The present proceedings summarize the presentations and discussions of this one-day meeting. In addition we take the opportunity to include information about developments since this meeting and an update of the current status of the various experimental stations. We would like to emphasize again that outside-user input is extremely welcome.« less

Mind wandering and reading comprehension: examining the roles of working memory capacity, interest, motivation, and topic experience.

PubMed

Unsworth, Nash; McMillan, Brittany D

2013-05-01

Individual differences in mind wandering and reading comprehension were examined in the current study. In particular, individual differences in mind wandering, working memory capacity, interest in the current topic, motivation to do well on the task, and topic experience and their relations with reading comprehension were examined in the current study. Using confirmatory factor analysis and structural equation modeling it was found that variation in mind wandering while reading was influenced by working memory capacity, topic interest, and motivation. Furthermore, these same factors, along with topic experience, influenced individual differences in reading comprehension. Importantly, several factors had direct effects on reading comprehension (and mind wandering), while the relation between reading comprehension (and mind wandering) and other factors occurred via indirect effects. These results suggest that both domain-general and domain-specific factors contribute to mind wandering while reading and to reading comprehension.

Do residents benefit from participating in internal medicine interest groups? A study of resident perceptions from two institutions.

PubMed

Durning, Steven J; Dorrance, Kevin; Denton, Dodd; Poremba, John; Roy, Michael

2007-02-01

For more than a decade, primary care residency training programs have struggled to attract graduates of U.S. medical schools. Internal medicine (IM) interest groups (IMIGs) have been widely instituted to foster student interest in careers in IM. Residents can participate in many IMIG activities. Studies have not assessed the benefits gained by resident participants in such groups. A questionnaire was sent to residents at two IM residency training programs that contribute to IMIG activities at one medical school. Both participating and nonparticipating residents were included. The questionnaire was completed by 44 of 58 IM residents (76% response rate; 25 participants and 19 nonparticipants). Free-text advantages reported were teaching (n=6), mentoring (n=8), and leadership (n=5) opportunities, staying current in IM (n=3), encouraging students to enter IM (n=6), and improving resident morale (n=6). Likert-scale responses were higher for participants than for nonparticipants for all questions; nonparticipants also reported that involvement in IMIG activities is beneficial for residents. Statistically significant results were seen for questions regarding the following: improves resident morale, fosters leadership opportunities, is a valuable experience, and feeling qualified to participate. Residents perceive that participation in an IMIG confers significant benefit, providing additional justification for conducting these interest groups.

Broad perspectives in radar for ocean measurements

NASA Technical Reports Server (NTRS)

Jain, A.

1978-01-01

The various active radar implementation options available for the measurement functions of interest for the SEASAT follow-on missions were evaluated. These functions include surface feature imaging, surface pressure and vertical profile, atmospheric sounding, surface backscatter and wind speed determination, surface current location, wavelength spectra, sea surface topography, and ice/snow thickness. Some concepts for the Synthetic Aperture Imaging Radar were examined that may be useful in the design and selection of the implementation options for these missions. The applicability of these instruments for the VOIR mission was also kept under consideration.

Rheology of Soft Materials

NASA Astrophysics Data System (ADS)

Chen, Daniel T. N.; Wen, Qi; Janmey, Paul A.; Crocker, John C.; Yodh, Arjun G.

2010-04-01

Research on soft materials, including colloidal suspensions, glasses, pastes, emulsions, foams, polymer networks, liquid crystals, granular materials, and cells, has captured the interest of scientists and engineers in fields ranging from physics and chemical engineering to materials science and cell biology. Recent advances in rheological methods to probe mechanical responses of these complex media have been instrumental for producing new understanding of soft matter and for generating novel technological applications. This review surveys these technical developments and current work in the field, with partial aim to illustrate open questions for future research.

Procedure for extraction of disparate data from maps into computerized data bases

NASA Technical Reports Server (NTRS)

Junkin, B. G.

1979-01-01

A procedure is presented for extracting disparate sources of data from geographic maps and for the conversion of these data into a suitable format for processing on a computer-oriented information system. Several graphic digitizing considerations are included and related to the NASA Earth Resources Laboratory's Digitizer System. Current operating procedures for the Digitizer System are given in a simplified and logical manner. The report serves as a guide to those organizations interested in converting map-based data by using a comparable map digitizing system.

The effect of H+/- on B+/- rightarrow tau+/-nutau and B+/- rightarrow mu+/-numu

NASA Astrophysics Data System (ADS)

Akeroyd, A. G.; Recksiegel, S.

2003-10-01

The hitherto unobserved purely leptonic decays B+/- rightarrow tau+/-nutau and B+/- rightarrow mu+/-numu are of much interest in current and future runs of the e+e-B factories. Such decays are sensitive to charged Higgs bosons (H+/-) at the tree-level and provide important constraints on tan beta/mH+/-. We include the large corrections to the H+/-ub coupling induced by virtual SUSY effects and show that the bounds on tan beta/mH+/- can be significantly weakened or strengthened.

Magnetohydrodynamic modelling of exploding foil initiators

NASA Astrophysics Data System (ADS)

Neal, William

2015-06-01

Magnetohydrodynamic (MHD) codes are currently being developed, and used, to predict the behaviour of electrically-driven flyer-plates. These codes are of particular interest to the design of exploding foil initiator (EFI) detonators but there is a distinct lack of comparison with high-fidelity experimental data. This study aims to compare a MHD code with a collection of temporally and spatially resolved diagnostics including PDV, dual-axis imaging and streak imaging. The results show the code's excellent representation of the flyer-plate launch and highlight features within the experiment that the model fails to capture.

Utilization of natural products for treatment of blood diseases.

PubMed

Miles, D H; Nguyen, C L; Miles, D H

1998-12-01

This chapter presents an introduction to several diseases of the blood including infectious mononucleosis, leukemia, thrombosis and coagulation, bone marrow disorders, malaria, and anemia. In addition a survey of the recent literature is presented relative to natural products that have been utilized for the treatment of these diseases. The natural products that are reported represent a wide range of structural types and present interesting mechanisms of action. Thus the possibility exists that new drugs may be developed from these natural products which are more effective than those currently on the market.

Recent advances in plasma modeling for space applications

NASA Astrophysics Data System (ADS)

Srinivasan, Bhuvana; Scales, Wayne; Cagas, Petr; Glesner, Colin

2017-02-01

This paper presents a brief overview of the application of advanced plasma modeling techniques to several space science and engineering problems currently of significant interest. Recent advances in both kinetic and fluid modeling provide the ability to study a wide variety of problems that may be important to space plasmas including spacecraft-environment interactions, plasma-material interactions for propulsion systems such as Hall thrusters, ionospheric plasma instabilities, plasma separation from magnetic nozzles, active space experiments, and a host of additional problems. Some of the key findings are summarized here.

Ultrasonic Waves in Water Visualized With Schlieren Imaging

NASA Technical Reports Server (NTRS)

Juergens, Jeffrey R.

2000-01-01

The Acoustic Liquid Manipulation project at the NASA Glenn Research Center at Lewis Field is working with high-intensity ultrasound waves to produce acoustic radiation pressure and acoustic streaming. These effects can be used to propel liquid flows to manipulate floating objects and liquid surfaces. Interest in acoustic liquid manipulation has been shown in acoustically enhanced circuit board electroplating, microelectromechanical systems (MEMS), and microgravity space experiments. The current areas of work on this project include phased-array ultrasonic beam steering, acoustic intensity measurements, and schlieren imaging of the ultrasonic waves.

Brainhack: a collaborative workshop for the open neuroscience community.

PubMed

Cameron Craddock, R; S Margulies, Daniel; Bellec, Pierre; Nolan Nichols, B; Alcauter, Sarael; A Barrios, Fernando; Burnod, Yves; J Cannistraci, Christopher; Cohen-Adad, Julien; De Leener, Benjamin; Dery, Sebastien; Downar, Jonathan; Dunlop, Katharine; R Franco, Alexandre; Seligman Froehlich, Caroline; J Gerber, Andrew; S Ghosh, Satrajit; J Grabowski, Thomas; Hill, Sean; Sólon Heinsfeld, Anibal; Matthew Hutchison, R; Kundu, Prantik; R Laird, Angela; Liew, Sook-Lei; J Lurie, Daniel; G McLaren, Donald; Meneguzzi, Felipe; Mennes, Maarten; Mesmoudi, Salma; O'Connor, David; H Pasaye, Erick; Peltier, Scott; Poline, Jean-Baptiste; Prasad, Gautam; Fraga Pereira, Ramon; Quirion, Pierre-Olivier; Rokem, Ariel; S Saad, Ziad; Shi, Yonggang; C Strother, Stephen; Toro, Roberto; Q Uddin, Lucina; D Van Horn, John; W Van Meter, John; C Welsh, Robert; Xu, Ting

2016-01-01

Brainhack events offer a novel workshop format with participant-generated content that caters to the rapidly growing open neuroscience community. Including components from hackathons and unconferences, as well as parallel educational sessions, Brainhack fosters novel collaborations around the interests of its attendees. Here we provide an overview of its structure, past events, and example projects. Additionally, we outline current innovations such as regional events and post-conference publications. Through introducing Brainhack to the wider neuroscience community, we hope to provide a unique conference format that promotes the features of collaborative, open science.

Diverse Applications of Nanomedicine

PubMed Central

2017-01-01

The design and use of materials in the nanoscale size range for addressing medical and health-related issues continues to receive increasing interest. Research in nanomedicine spans a multitude of areas, including drug delivery, vaccine development, antibacterial, diagnosis and imaging tools, wearable devices, implants, high-throughput screening platforms, etc. using biological, nonbiological, biomimetic, or hybrid materials. Many of these developments are starting to be translated into viable clinical products. Here, we provide an overview of recent developments in nanomedicine and highlight the current challenges and upcoming opportunities for the field and translation to the clinic. PMID:28290206

Brain size and neuropsychological functioning in long-term survivors of pediatric acute lymphoblastic leukemia.

PubMed

Mulcahy Levy, Jean M; Hunger, Stephen P

2013-10-01

With the increased survival of pediatric cancer patients the interest in the late effects of treatments is rapidly increasing. Long-term survival rates for children with acute lymphoblastic leukemia (ALL) now approach 90%. Treatment for ALL includes intensified central nervous system (CNS)-directed therapy, which is associated with risks for long-term neurocognitive effects. It is becoming clear that current therapies can have not only a detrimental effect on IQ, processing speed, and memory, but also on structural changes that lead to permanent alterations of the organization of the CNS. Understanding how the CNS is affected by the treatments is a critical step in evaluating current therapies and developing interventions to decrease the incidence and severity of long-term changes in brain anatomy and function.

Brain size and neuropsychological functioning in long-term survivors of pediatric acute lymphoblastic leukemia

PubMed Central

Mulcahy Levy, Jean M

2013-01-01

With the increased survival of pediatric cancer patients the interest in the late effects of treatments is rapidly increasing. Long-term survival rates for children with acute lymphoblastic leukemia (ALL) now approach 90%. Treatment for ALL includes intensified central nervous system (CNS)-directed therapy, which is associated with risks for long-term neurocognitive effects. It is becoming clear that current therapies can have not only a detrimental effect on IQ, processing speed, and memory, but also on structural changes that lead to permanent alterations of the organization of the CNS. Understanding how the CNS is affected by the treatments is a critical step in evaluating current therapies and developing interventions to decrease the incidence and severity of long-term changes in brain anatomy and function. PMID:26835308

Publications on fish parasites and diseases, 330 B.C.-A.D

USGS Publications Warehouse

McGregor, E.A.

1963-01-01

These references were collected in 1924, but until now this collection has been available only in manuscript form. Because of the current increased interest in this field, this bibliography is being issued to make it more generally accessible. They include the earliest known references to fish parasites (330 B.C.) as well as a nearly complete collection up to 1924. In some instances only one or two works of a more prolific researcher are cited, therefore it is recommended that the student use the Index-Catalogue of Medical and Veterinary Zoology (U. S. Department of Agriculture) freely. For more current work consult the following, of which Dogiel et al.(1958), Hoffman and Sindermann (1962), Schaperclaus (1954), and Snieszko et aL(in press) have extensive bibliographies:

Publications on fish parasites and diseases, 330 B.C.-A.D. 1923

USGS Publications Warehouse

McGregor, E.A.

1963-01-01

These references were collected in 1924, but until now this collection has been available only in manuscript:fbrm. Because of the current increased interest in this field, this bibliography is being issued to make it more generally accessible. They include the earliest known references to fish parasites (330 B. C.) as well as a nearly complete collection up to 1924. In some instances only one or two works of a more prolific re"searcher are cited, therefore it is recommended that the student use the Index-Catalogue of Medical and Veterinary Zoology (U. S. Department of Agriculture) freely. For more current work consult the following, of which Dogiel et al.(1958), Hoffman and Sindermann (1962), Scha'perclaus (1954), and Snieszko et aL(in press) have extensive bibliographies

Abdominal aortic aneurysm: An update

PubMed

Chuen, Jason; Theivendran, Mayo

2018-05-01

Abdominal aortic aneurysm (AAA) remains one of the hallmark pathologies in vascular surgery and an area of intense research interest. Treatment options have expanded in recent years to increase the range of morphology suitable for endovascular aneurysm repair (EVAR), and with potential implications on treatment thresholds. This article is the first of two that will outline current treatment options for AAA, including areas of controversy and research in AAA disease, to inform the development of Australasian clinical guidelines and health policy. Medical therapy options remain limited and no aneurysm-specific pharmacotherapy is currently available. Recent years have witnessed a significant shift in AAA surgery from open repair to EVAR and expansion of EVAR techniques. General management of cardiovascular risk factors remains key to reducing all-cause mortality for patients with AAA.

Microscopic Imaging and Spectroscopy with Scattered Light

PubMed Central

Boustany, Nada N.; Boppart, Stephen A.; Backman, Vadim

2012-01-01

Optical contrast based on elastic scattering interactions between light and matter can be used to probe cellular structure and dynamics, and image tissue architecture. The quantitative nature and high sensitivity of light scattering signals to subtle alterations in tissue morphology, as well as the ability to visualize unstained tissue in vivo, has recently generated significant interest in optical scatter based biosensing and imaging. Here we review the fundamental methodologies used to acquire and interpret optical scatter data. We report on recent findings in this field and present current advances in optical scatter techniques and computational methods. Cellular and tissue data enabled by current advances in optical scatter spectroscopy and imaging stand to impact a variety of biomedical applications including clinical tissue diagnosis, in vivo imaging, drug discovery and basic cell biology. PMID:20617940