Sample records for conduct additional research

  1. Factors That Influence Student Attrition in Online Courses

    ERIC Educational Resources Information Center

    Shaw, Melanie; Burrus, Scott; Ferguson, Karen

    2016-01-01

    Research was conducted to explore predictors for online higher education student attrition. This research was conducted using results from the SmarterMeasure Learning Readiness Indicator to track students in their degree programs. In addition, student outreach was conducted with an experimental group of at-risk students to determine if additional…

  2. Thermal properties of zirconium diboride -- transition metal boride solid solutions

    NASA Astrophysics Data System (ADS)

    McClane, Devon Lee

    This research focuses on the thermal properties of zirconium diboride (ZrB2) based ceramics. The overall goal was to improve the understanding of how different transition metal (TM) additives influence thermal transport in ZrB2. To achieve this, ZrB2 with 0.5 wt% carbon, and 3 mol% of individual transition metal borides, was densified by hot-press sintering. The transition metals that were investigated were: Y, Ti, Hf, V, Nb, Ta, Cr, Mo, W, and Re. The room temperature thermal diffusivities of the compositions ranged from 0.331 cm2/s for nominally pure ZrB2 to 0.105 cm2/s for (Zr,Cr)B2 and converged around 0.155cm2/s at higher temperatures for all compositions. Thermal conductivities were calculated from the diffusivities, using temperature-dependent values for density and heat capacity. The electron contribution to thermal conductivity was calculated from measured electrical resistivity according to the Wiedemann-Franz law. The phonon contribution to thermal conductivity was calculated by subtracting the electron contribution from the total thermal conductivity. Rietveld refinement of x-ray diffraction data was used to determine the lattice parameters of the compositions. The decrease in thermal conductivity for individual additives correlated directly to the metallic radius of the additive. Additional strain appeared to exist for additives when the stable TM boride for that metal had different crystal symmetries than ZrB2. This research provided insight into how additives and impurities affect thermal transport in ZrB2. The research potentially offers a basis for future modeling of thermal conductivity in ultra-high temperature ceramics based on the correlation between metallic radius and the decrease in thermal conductivity.

  3. 40 CFR 26.403 - IRB duties.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., each IRB shall review observational research covered by this subpart and approve only research that... Research: Additional Protections for Children Involved as Subjects in Observational Research Conducted or...

  4. 78 FR 12937 - Additional Safeguards for Children in Clinical Investigations of Food and Drug Administration...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-26

    ... Act requires that all research involving children that is conducted, supported, or regulated by the... protections for children involved as subjects in research. FDA is taking this action both to comply with the... research involving children conducted, supported, or regulated by HHS be in compliance with HHS regulations...

  5. 75 FR 70266 - Agency Information Collection Activities; Submission for Office of Management and Budget Review...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-17

    ... Nutrition Facts label format to require, the Agency undertook consumer research to evaluate alternatives (Refs. 1, 2, and 3). More recently, FDA conducted qualitative consumer research on the format of the.... 5). In addition to conducting consumer research, in response to the OWG plan FDA issued two advance...

  6. 12 CFR 1600.1 - Standards of ethical conduct.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1600.1 Banks and Banking OFFICE OF FINANCIAL RESEARCH, DEPARTMENT OF THE TREASURY ORGANIZATION AND FUNCTIONS OF THE OFFICE OF FINANCIAL RESEARCH § 1600.1 Standards of ethical conduct. This section applies to the employees of the Office of Financial Research and is in addition to 5 CFR 3101.101-104, and 31 CFR...

  7. 12 CFR 1600.1 - Standards of ethical conduct.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1600.1 Banks and Banking OFFICE OF FINANCIAL RESEARCH, DEPARTMENT OF TREASURY ORGANIZATION AND FUNCTIONS OF THE OFFICE OF FINANCIAL RESEARCH § 1600.1 Standards of ethical conduct. This section applies to the employees of the Office of Financial Research and is in addition to 5 CFR 3101.101-104, and 31 CFR...

  8. 12 CFR 1600.1 - Standards of ethical conduct.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1600.1 Banks and Banking OFFICE OF FINANCIAL RESEARCH, DEPARTMENT OF TREASURY ORGANIZATION AND FUNCTIONS OF THE OFFICE OF FINANCIAL RESEARCH § 1600.1 Standards of ethical conduct. This section applies to the employees of the Office of Financial Research and is in addition to 5 CFR 3101.101-104, and 31 CFR...

  9. 40 CFR 26.304 - Additional protections for pregnant women and fetuses involved in observational research.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Protections for Pregnant Women and Fetuses Involved as Subjects in Observational Research Conducted or Supported by EPA § 26.304 Additional protections for pregnant women and fetuses involved in observational... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Additional protections for pregnant...

  10. 40 CFR 26.304 - Additional protections for pregnant women and fetuses involved in observational research.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Protections for Pregnant Women and Fetuses Involved as Subjects in Observational Research Conducted or Supported by EPA § 26.304 Additional protections for pregnant women and fetuses involved in observational... 40 Protection of Environment 1 2014-07-01 2014-07-01 false Additional protections for pregnant...

  11. 40 CFR 26.304 - Additional protections for pregnant women and fetuses involved in observational research.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Protections for Pregnant Women and Fetuses Involved as Subjects in Observational Research Conducted or Supported by EPA § 26.304 Additional protections for pregnant women and fetuses involved in observational... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Additional protections for pregnant...

  12. 40 CFR 26.304 - Additional protections for pregnant women and fetuses involved in observational research.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Protections for Pregnant Women and Fetuses Involved as Subjects in Observational Research Conducted or Supported by EPA § 26.304 Additional protections for pregnant women and fetuses involved in observational... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Additional protections for pregnant...

  13. 40 CFR 26.304 - Additional protections for pregnant women and fetuses involved in observational research.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Protections for Pregnant Women and Fetuses Involved as Subjects in Observational Research Conducted or Supported by EPA § 26.304 Additional protections for pregnant women and fetuses involved in observational... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Additional protections for pregnant...

  14. Conducting research and collaborating with researchers: the experience of clinicians in a residential treatment center.

    PubMed

    Adelman, Robert W; Castonguay, Louis G; Kraus, David R; Zack, Sanno E

    2015-01-01

    This paper describes the experience of clinicians in conducting research and collaborating with academic researchers. As part of clinical routine of a residential program for adolescent substance abusers, empirical data have been collected to assess client's needs before and after treatment, improve clinical practice, and identify barriers to change. Some of the challenges faced and the benefits learned in conducting these studies are presented. In addition to highlighting the convergence of research interests between clinicians and academicians, the conclusion offers general recommendations to foster these partnerships and solidify the scientific-practitioner model.

  15. Seventh IEEE Workshop on Real-Time Operating Systems and Software

    DTIC Science & Technology

    1990-09-01

    SOFTWARE (Submitted to: Scientific Officer Code: 1133 I Gary M. Koob Office of Naval Research 800 North Quincy Street SArlington, VA 22217-5000 Submitted by...graduate enrollment of approximately 600. There are 160 faculty members, a majority of whom conduct research in addition to teaching. Research is a vital...equipped laboratories for conducting highly specialized research . All departments offer the doctorate; Biomedical and Materials Science grant only

  16. Essential competencies in global health research for medical trainees: A narrative review.

    PubMed

    White, Mary T; Satterfield, Caley A; Blackard, Jason T

    2017-09-01

    Participation in short-term educational experiences in global health (STEGHs) among medical trainees is increasingly accompanied by interest in conducting research while abroad. Because formal training in both global health and research methods is currently under-represented in most medical curricula, trainees are often unfamiliar with the knowledge, attitudes, and skills necessary to design and conduct research successfully. This narrative review identifies essential global health research competencies for medical trainees engaged in STEGHs. The authors searched the literature using the terms global health, competency, research, research methods/process/training, scholarly project, medical student, and medical education/education. Because articles directly addressing global health research competencies for medical trainees were limited, the authors additionally drew on the broader literature addressing general research competencies and global health competencies. Articles yielded by the literature search, combined with established guidelines in research ethics and global health ethics, were used to identify six core domains and twenty discrete competencies fundamental to global health research at a level appropriate for medical trainees enrolled in STEGHs. Consideration was given to diverse research modalities, varying levels of training, and the availability of mentoring and on-site support. Research may provide important benefits to medical trainees and host partners. These competencies provide a starting point; however, circumstances at any host site may necessitate additional competencies specific to that setting. These competencies are also limited by the methodology employed in their development and the need for additional perspectives from host partners. The competencies identified outline basic knowledge, attitudes, and skills necessary for medical trainees to conduct limited global health research while participating in STEGHS. They may also be used as a basis for curriculum development, assessment, and research capacity development.

  17. Quantitative Studies in Planetary Volcanism

    NASA Technical Reports Server (NTRS)

    Baloga, Stephen M.

    2004-01-01

    Proxemy Research has a research grant to perform scientific investigations of volcanism and volcanic-related process on other planets. Part of this research involves mathematical modeling of specific volcanic transport processes and the use of terrestrial analogs. This report contains a summary of activities conducted over the time period indicated. In addition, a synopsis of science research conducted during the period is given. A complete listing of publications and scientific abstracts that were presented at scientific conferences is contained in the report.

  18. Considerations for preparing collaborative international research: a Ugandan experience.

    PubMed

    Musil, Carol M; Mutabaazi, Jemimah; Walusimbi, Mariam; Okonsky, Jennifer G; Biribonwa, Yedidah; Eagan, Sabrina; Dimarco, Marguerite A; Mbaballi, Speciosa; Fitzpatrick, Joyce J

    2004-08-01

    This article describes issues to consider when planning and conducting international research projects. Key considerations include building collaboration, developing a comprehensive and feasible research plan, funding and budgets, addressing human subjects concerns, and analyzing and disseminating project findings. These considerations and related methodological issues are discussed in the context of a replication pilot project conducted outside Kampala, Uganda. Ongoing dialog, flexibility, and collaboration, in addition to good science, are critical to developing successful international research projects.

  19. Retardation of reflective cracking using additive 5990.

    DOT National Transportation Integrated Search

    1987-01-01

    Research was conducted in 1980 using Additive 5990 to prevent : reflective cracking in asphalt cement concrete when placed over : portland cement concrete. Test sections were placed with 08, 3%, : 68, and 9% Additive 5990 by weight of asphalt cement ...

  20. 40 CFR 26.402 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Research: Additional Protections for Children Involved as Subjects in Observational Research Conducted or... child's affirmative agreement to participate in research. Mere failure to object should not, absent... the participation of their child or ward in research. (d) Parent means a child's biological or...

  1. Peer Mediation Services for Conflict Resolution in Schools: What Transformations in Activity Characterise Successful Implementation?

    ERIC Educational Resources Information Center

    Sellman, Edward

    2011-01-01

    This article presents the findings from research conducted at nine schools (seven primary, two secondary) in England, which had previously implemented a peer mediation service for students experiencing interpersonal conflict. This analysis was informed by themes from a previous stage of research conducted at one additional primary school, where…

  2. Second Language Writing and Bidialectalism: A Case for African American Student Writers

    ERIC Educational Resources Information Center

    DePolo, Jason

    2017-01-01

    There has been much research conducted on second language writing. In addition, there exists a significant amount of studies conducted with African American student writers. However, the fields of Second Language Writing and Composition Studies rarely if ever dovetail in the research literature. The purpose of this article is to argue how English…

  3. 78 FR 63458 - Privacy Act of 1974; System of Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-24

    ..., access to conduct research involving DoDEA students, staff, parents or data. Additionally will establish researcher accountability, enable future contact with researchers, and support preparation of statistical and... students, staff, parents or data. To establish researcher accountability, enable future contact with...

  4. Development of Innovative Accident Tolerant High Thermal Conductivity UO 2-Diamond Composite Fuel Pellets

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

    Tulenko, James; Subhash, Ghatu

    2016-01-01

    The University of Florida (UF) evaluated a composite fuel consisting of UO 2 powder mixed with diamond micro particles as a candidate as an accident-tolerant fuel (ATF). The research group had previous extensive experience researching with diamond micro particles as an addition to reactor coolant for improved plant thermal performance. The purpose of this research work was to utilize diamond micro particles to develop UO 2-Diamond composite fuel pellets with significantly enhanced thermal properties, beyond that already being measured in the previous UF research projects of UO 2 – SiC and UO 2 – Carbon Nanotube fuel pins. UF ismore » proving with the current research results that the addition of diamond micro particles to UO 2 may greatly enhanced the thermal conductivity of the UO 2 pellets producing an accident-tolerant fuel. The Beginning of life benefits have been proven and fuel samples are being irradiated in the ATR reactor to confirm that the thermal conductivity improvements are still present under irradiation.« less

  5. KENNEDY SPACE CENTER, FLA. - In the Space Station Processing Facility, a technician takes readings for pre-assembly measurements on the Japanese Experiment Module (JEM). Developed by the Japan Aerospace Exploration Agency (JAXA), the JEM will enhance the unique research capabilities of the orbiting complex by providing an additional environment for astronauts to conduct science experiments.

    NASA Image and Video Library

    2003-11-05

    KENNEDY SPACE CENTER, FLA. - In the Space Station Processing Facility, a technician takes readings for pre-assembly measurements on the Japanese Experiment Module (JEM). Developed by the Japan Aerospace Exploration Agency (JAXA), the JEM will enhance the unique research capabilities of the orbiting complex by providing an additional environment for astronauts to conduct science experiments.

  6. KENNEDY SPACE CENTER, FLA. - In the Space Station Processing Facility, technicians begin pre-assembly measurements on the Japanese Experiment Module (JEM). Developed by the Japan Aerospace Exploration Agency (JAXA), the JEM will enhance the unique research capabilities of the orbiting complex by providing an additional environment for astronauts to conduct science experiments.

    NASA Image and Video Library

    2003-11-05

    KENNEDY SPACE CENTER, FLA. - In the Space Station Processing Facility, technicians begin pre-assembly measurements on the Japanese Experiment Module (JEM). Developed by the Japan Aerospace Exploration Agency (JAXA), the JEM will enhance the unique research capabilities of the orbiting complex by providing an additional environment for astronauts to conduct science experiments.

  7. KENNEDY SPACE CENTER, FLA. - In the Space Station Processing Facility, technicians take readings for pre-assembly measurements on the Japanese Experiment Module (JEM). Developed by the Japan Aerospace Exploration Agency (JAXA), the JEM will enhance the unique research capabilities of the orbiting complex by providing an additional environment for astronauts to conduct science experiments.

    NASA Image and Video Library

    2003-11-05

    KENNEDY SPACE CENTER, FLA. - In the Space Station Processing Facility, technicians take readings for pre-assembly measurements on the Japanese Experiment Module (JEM). Developed by the Japan Aerospace Exploration Agency (JAXA), the JEM will enhance the unique research capabilities of the orbiting complex by providing an additional environment for astronauts to conduct science experiments.

  8. KENNEDY SPACE CENTER, FLA. - In the Space Station Processing Facility, the Japanese Experiment Module (JEM) rests on a workstand during pre-assembly measurement activities. Developed by the Japan Aerospace Exploration Agency (JAXA), the JEM will enhance the unique research capabilities of the orbiting complex by providing an additional environment for astronauts to conduct science experiments.

    NASA Image and Video Library

    2003-11-05

    KENNEDY SPACE CENTER, FLA. - In the Space Station Processing Facility, the Japanese Experiment Module (JEM) rests on a workstand during pre-assembly measurement activities. Developed by the Japan Aerospace Exploration Agency (JAXA), the JEM will enhance the unique research capabilities of the orbiting complex by providing an additional environment for astronauts to conduct science experiments.

  9. 48 CFR 810.001 - Market research policy.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 5 2012-10-01 2012-10-01 false Market research policy... COMPETITION AND ACQUISITION PLANNING MARKET RESEARCH 810.001 Market research policy. When conducting market research, VA contracting teams shall use the VIP database, at http://www.VetBiz.gov, in addition to other...

  10. 48 CFR 810.001 - Market research policy.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Market research policy... COMPETITION AND ACQUISITION PLANNING MARKET RESEARCH 810.001 Market research policy. When conducting market research, VA contracting teams shall use the VIP database, at http://www.VetBiz.gov, in addition to other...

  11. 48 CFR 810.001 - Market research policy.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 5 2013-10-01 2013-10-01 false Market research policy... COMPETITION AND ACQUISITION PLANNING MARKET RESEARCH 810.001 Market research policy. When conducting market research, VA contracting teams shall use the VIP database, at http://www.VetBiz.gov, in addition to other...

  12. 48 CFR 810.001 - Market research policy.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 5 2011-10-01 2011-10-01 false Market research policy... COMPETITION AND ACQUISITION PLANNING MARKET RESEARCH 810.001 Market research policy. When conducting market research, VA contracting teams shall use the VIP database, at http://www.VetBiz.gov, in addition to other...

  13. 76 FR 76732 - Agency Information Collection Request; 60-Day Public Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-08

    ... on Research Misconduct (42 CFR part 93)--OMB No 0937-0198-Extension--Office of Research Integrity... Annual Report on Possible Research Misconduct (Annual Report) form is to provide data on the amount of research misconduct activity occurring in institutions conducting PHS supported research. In addition this...

  14. 77 FR 125 - Findings of Research Misconduct

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-03

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Office of the Secretary Findings of Research Misconduct... Research Integrity (ORI) has taken final action in the following case: Mahesh Visvanathan, Ph.D., Kansas... additional analysis conducted by ORI in its oversight review, ORI found that Dr. Mahesh Visvanathan, Research...

  15. 76 FR 23599 - Findings of Research Misconduct

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-27

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Office of the Secretary Findings of Research Misconduct... Research Integrity (ORI) has taken final action in the following case: Vipul Bhrigu, PhD, University of... School (UMMS) and additional analysis conducted by the Office of Research Integrity (ORI) during its...

  16. 75 FR 34277 - Federal Acquisition Regulation; FAR Case 2008-007, Additional Requirements for Market Research

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-16

    ...The Civilian Agency Acquisition Council and the Defense Acquisition Regulations Council (Councils) have agreed on an interim rule amending the Federal Acquisition Regulation (FAR) to implement Section 826 of the National Defense Authorization Act for Fiscal Year 2008 (FY08 NDAA). Section 826 established additional requirements in subsection (c) of 10 U.S.C. 2377. As a matter of policy, these requirements are extended to all executive agencies. Specifically, the head of the agency must conduct market research before issuing an indefinite-delivery indefinite-quantity (ID/IQ) task or delivery order for a noncommercial item in excess of the simplified acquisition threshold. In addition, a prime contractor with a contract in excess of $5 million for the procurement of items other than commercial items is required to conduct market research before making purchases that exceed the simplified acquisition threshold for or on behalf of the Government.

  17. The effect of the addition of cow brain powder in commercial feed on the gonadal maturity of comet goldfish (Carassius auratus auratus)

    NASA Astrophysics Data System (ADS)

    Andriani, Y.; Subhan, U.; Rosidah; Iskandar; Zidni, I.; Abdillah, A. M.

    2018-04-01

    The aim of this research was to analysis the effect of addition bovine’s brain meal in artificial feed on gonad maturity and to find out the best time of gonad maturity in comet fish.This research was conducted at Fourth Building Hatchery Faculty of Fisheries and Marine Sciences Padjadjaran University on November 2014 until Januari 2015. Freeze drying of bovine brain was conducted at Research Center Inter University Bandung Institute of Technology. The research was using Completely Randomized Design (CRD) with four treatments and three replications.The treatment were 20 mg/kg, 35 mg/kg, 50mg/kg and control. The parameters of this research are Gonado Somatic Index (GSI) and egg maturity level. Addition of bovine brain meal in feed with the dose of 50 mg/kg are giving the best result until 45 days of the care time against gonad maturity of comet fish with GSI result 12.93 %, egg maturity level ripe phase 21.115 and fecundity 1520 grain/g.

  18. ENHANCING RESEARCH ETHICS REVIEW SYSTEMS IN EGYPT: THE FOCUS OF AN INTERNATIONAL TRAINING PROGRAM INFORMED BY AN ECOLOGICAL DEVELOPMENTAL APPROACH TO ENHANCING RESEARCH ETHICS CAPACITY

    PubMed Central

    Edwards, Hillary Anne; Hifnawy, Tamer; Silverman, Henry

    2014-01-01

    Recently, training programs in research ethics have been established to enhance individual and institutional capacity in research ethics in the developing world. However, commentators have expressed concern that the efforts of these training programs have placed “too great an emphasis on guidelines and research ethics review”, which will have limited effect on ensuring ethical conduct in research. What is needed instead is a culture of ethical conduct supported by national and institutional commitment to ethical practices that are reinforced by upstream enabling conditions (strong civil society, public accountability, and trust in basic transactional processes), which are in turn influenced by developmental conditions (basic freedoms of political freedoms, economic facilities, social opportunities, transparency guarantees, and protective security). Examining this more inclusive understanding of the determinants of ethical conduct enhances at once both an appreciation of the limitations of current efforts of training programs in research ethics and an understanding of what additional training elements are needed to enable trainees to facilitate national and institutional policy changes that enhance research practices. We apply this developmental model to a training program focused in Egypt to describe examples of such additional training activities. PMID:24894063

  19. Enhancing Research Ethics Review Systems in Egypt: The Focus of an International Training Program Informed by an Ecological Developmental Approach to Enhancing Research Ethics Capacity.

    PubMed

    Edwards, Hillary Anne; Hifnawy, Tamer; Silverman, Henry

    2015-12-01

    Recently, training programs in research ethics have been established to enhance individual and institutional capacity in research ethics in the developing world. However, commentators have expressed concern that the efforts of these training programs have placed 'too great an emphasis on guidelines and research ethics review', which will have limited effect on ensuring ethical conduct in research. What is needed instead is a culture of ethical conduct supported by national and institutional commitment to ethical practices that are reinforced by upstream enabling conditions (strong civil society, public accountability, and trust in basic transactional processes), which are in turn influenced by developmental conditions (basic freedoms of political freedoms, economic facilities, social opportunities, transparency guarantees, and protective security). Examining this more inclusive understanding of the determinants of ethical conduct enhances at once both an appreciation of the limitations of current efforts of training programs in research ethics and an understanding of what additional training elements are needed to enable trainees to facilitate national and institutional policy changes that enhance research practices. We apply this developmental model to a training program focused in Egypt to describe examples of such additional training activities. © 2014 John Wiley & Sons Ltd.

  20. Ethics and community-based participatory research: perspectives from the field.

    PubMed

    Bastida, Elena M; Tseng, Tung-Sung; McKeever, Corliss; Jack, Leonard

    2010-01-01

    Exploring the importance of ethical issues in the conduct of community-based participatory research (CBPR) continues to be an important topic for researchers and practitioners. This article uses the Beyond Sabor Project, a CBPR project implemented in the Lower Rio Grande Valley, as a case example to discuss ethical issues such as the importance of increasing community involvement in research, ensuring that communities benefit from the research, sharing leadership roles, and sensitive issues regarding data collection and sharing. Thereafter, this article concludes with a brief discussion of six principles that can inform the practice of ethical conduct when implementing CBPR studies. This article also lists additional reading resources on the importance of ethics in the conduct of CBPR.

  1. Combustion Research aboard the ISS Utilizing the Combustion Integrated Rack and Microgravity Science Glovebox

    NASA Astrophysics Data System (ADS)

    Sutliff, T. J.; Otero, A. M.; Urban, D. L.

    2002-01-01

    The Physical Sciences Research Program of NASA has chartered a broad suite of peer-reviewed research investigating both fundamental combustion phenomena and applied combustion research topics. Fundamental research provides insights to develop accurate simulations of complex combustion processes and allows developers to improve the efficiency of combustion devices, to reduce the production of harmful emissions, and to reduce the incidence of accidental uncontrolled combustion (fires, explosions). The applied research benefit humans living and working in space through its fire safety program. The Combustion Science Discipline is implementing a structured flight research program utilizing the International Space Station (ISS) and two of its premier facilities, the Combustion Integrated Rack of the Fluids and Combustion Facility and the Microgravity Science Glovebox to conduct this space-based research. This paper reviews the current vision of Combustion Science research planned for International Space Station implementation from 2003 through 2012. A variety of research efforts in droplets and sprays, solid-fuels combustion, and gaseous combustion have been independently selected and critiqued through a series of peer-review processes. During this period, while both the ISS carrier and its research facilities are under development, the Combustion Science Discipline has synergistically combined research efforts into sub-topical areas. To conduct this research aboard ISS in the most cost effective and resource efficient manner, the sub-topic research areas are implemented via a multi-user hardware approach. This paper also summarizes the multi-user hardware approach and recaps the progress made in developing these research hardware systems. A balanced program content has been developed to maximize the production of fundamental and applied combustion research results within the current budgetary and ISS operational resource constraints. Decisions on utilizing the Combustion Integrated Rack and the Microgravity Science Glovebox are made based on facility capabilities and research requirements. To maximize research potential, additional research objectives are specified as desires a priori during the research design phase. These expanded research goals, which are designed to be achievable even with late addition of operational resources, allow additional research of a known, peer-endorsed scope to be conducted at marginal cost. Additional operational resources such as upmass, crewtime, data downlink bandwidth, and stowage volume may be presented by the ISS planners late in the research mission planning process. The Combustion Discipline has put in place plans to be prepared to take full advantage of such opportunities.

  2. Methodological factors conducting research with incarcerated persons with diabetes.

    PubMed

    Reagan, Louise; Shelton, Deborah

    2016-02-01

    The aim of this study was to describe methodological issues specific to conducting research with incarcerated vulnerable populations who have diabetes. Much has been written about the ethical and logistical challenges of conducting research with vulnerable incarcerated populations. However, conducting research with incarcerated persons with diabetes is associated with additional issues related to research design, measurement, sampling and recruitment, and data collection procedures. A cross-sectional study examining the relationships of diabetes knowledge, illness representation and self-care behaviors with glycemic control in 124 incarcerated persons was conducted and serves as the basis for describing methodological factors for the conduct of research with an incarcerated population with diabetes. Within this incarcerated population with diabetes, sampling bias due to gender inequity, recruitment of participants not using insulin, self-reported vision impairment, and a lack of standardized instruments especially for measuring diabetes self-care were methodological challenges. Clinical factors that serve as potential barriers for study conduct were identified as risk for hypoglycemia due to insulin timing and other activities. Conducting research with incarcerated persons diagnosed with diabetes requires attention to a set of methodological concerns above and beyond that of the ethical and legal regulations for protecting the rights of this vulnerable population. To increase opportunities for conducting rigorous as well as facility- and patient-friendly research, researchers need to blend their knowledge of diabetes with an understanding of prison rules and routines. Copyright © 2015 Elsevier Inc. All rights reserved.

  3. Organic Inorganic Hybrid Solar Cell Efficiency Improvement By Employing Au Nanocluster

    DTIC Science & Technology

    2015-06-14

    ABSTRACT 16. SECURITY CLASSIFICATION OF: Poly( 3,4-ethyllenedioxythiophene):poly (styrene sulfonate) (PEDOT:PSS), a P-type organic polymer is frequently...Addition of small volume percentage of organic additives such as dimethyl sulfoxide (DMSO) has a positive effect on the conductivity of this polymer . In...Office P.O. Box 12211 Research Triangle Park, NC 27709-2211 hybrid solar cell, tunable conductivity, organic polymer , heterojunction, nanocluster

  4. KENNEDY SPACE CENTER, FLA. - The Japanese Experiment Module (JEM) is moved on its workstand in the Space Station Processing Facility. The JEM will undergo pre-assembly measurements. Developed by the Japan Aerospace Exploration Agency (JAXA), the JEM will enhance the unique research capabilities of the orbiting complex by providing an additional environment for astronauts to conduct science experiments.

    NASA Image and Video Library

    2003-11-05

    KENNEDY SPACE CENTER, FLA. - The Japanese Experiment Module (JEM) is moved on its workstand in the Space Station Processing Facility. The JEM will undergo pre-assembly measurements. Developed by the Japan Aerospace Exploration Agency (JAXA), the JEM will enhance the unique research capabilities of the orbiting complex by providing an additional environment for astronauts to conduct science experiments.

  5. 48 CFR 210.001 - Policy.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... DEFENSE ACQUISITION PLANNING MARKET RESEARCH 210.001 Policy. (a) In addition to the requirements of FAR 10.001(a), agencies shall— (i) Conduct market research appropriate to the circumstances before— (A... 109-163); and (ii) Use the results of market research to determine— (A) Whether consolidation of...

  6. 48 CFR 210.001 - Policy.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... DEFENSE ACQUISITION PLANNING MARKET RESEARCH 210.001 Policy. (a) In addition to the requirements of FAR 10.001(a), agencies shall— (i) Conduct market research appropriate to the circumstances before— (A... 109-163); and (ii) Use the results of market research to determine— (A) Whether consolidation of...

  7. Medication Assisted Treatment Research with Criminal Justice Populations: Challenges of Implementation

    PubMed Central

    Gordon, Michael S.; Kinlock, Timothy W.; Miller, Patrice M.

    2011-01-01

    Creating, implementing and evaluating substance abuse interventions, especially medication-assisted treatments, for prisoners, parolees, and probationers with histories of heroin addiction is an especially challenging endeavor because of the difficulty in coordinating and achieving cooperation among diverse criminal justice, substance abuse treatment, research, and social service agencies, each with its own priorities and agenda. In addition, there are special rules that must be followed when conducting research with criminal justice-involved populations, particularly prisoners. The following case studies will explore the authors’ experience of over 10 years conducting pharmacotherapy research using methadone, buprenorphine, and naltrexone with criminal justice populations. The major obstacles and how they were overcome are presented. Finally, recommendations are provided with regard to implementing and conducting research with criminal justice populations. PMID:22086665

  8. Stratton Sagebrush Hydrology Study Area: An annotated bibliography of research conducted 1968-1990

    USGS Publications Warehouse

    Burgess, Leah M.; Schoenecker, Kathryn A.

    2004-01-01

    This annotated bibliography provides an overview of research projects conducted on the Stratton Sagebrush Hydrology Study Area (Stratton) since its designation as such in 1967. Sources include the Rocky Mountain Forest and Range Experiment Station records storage room, Laramie, Wyoming, the USGS and USFS online reference libraries, and scientific journal databases at the University of Wyoming and Colorado State University. This annotated bibliography summarizes publications from research conducted at Stratton during the prime of its tenure as a research lab from 1968 to 1990. In addition, an appendix is included that catalogues all data on file at the Rocky Mountain Forest and Range Experiment Station in Laramie, Wyoming. Each file folder was searched and its contents recorded here for the researcher seeking original data sets, charts, photographs and records.

  9. Diversified Research Methods Education in LIS: Thinking outside the Box

    ERIC Educational Resources Information Center

    Luo, Lili

    2017-01-01

    A small number of LIS degree programs have adopted a diversified approach to research methods education, including offering an array of specialized research methods courses in addition to a general introductory course. The current study conducted an in-depth investigation of the diversified research methods curriculum of the LIS program at San…

  10. 48 CFR 7.107 - Additional requirements for acquisitions involving bundling.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... the agency must conduct market research to determine whether bundling is necessary and justified (15 U.S.C. 644(e)(2)). Market research may indicate that bundling is necessary and justified if an agency...

  11. Development of high capacity, high rate lithium ion batteries utilizing metal fiber conductive additives

    NASA Astrophysics Data System (ADS)

    Ahn, Soonho; Kim, Youngduk; Kim, Kyung Joon; Kim, Tae Hyung; Lee, Hyungkeun; Kim, Myung H.

    As lithium ion cells dominate the battery market, the performance improvement is an utmost concern among developers and researchers. Conductive additives are routinely employed to enhance electrode conductivity and capacity. Carbon particulates—graphite or carbon black powders—are conventional and popular choices as conductive fillers. However, percolation requirements of particles demand significant volumetric content of impalpable, and thereby high area conductive fillers. As might be expected, the electrode active surface area escalates unnecessarily, resulting in overall increase in reaction with electrolytes and organic solvents. The increased reactions usually manifest as an irreversible loss of anode capacity, gradual oxidation and consumption of electrolyte on the cathode—which causes capacity decline during cycling—and an increased threat to battery safety by gas evolution and exothermic solvent oxidation. In this work we have utilized high aspect ratio, flexible, micronic metal fibers as low active area and high conductivity additives. The metal fibers appear well dispersed within the electrode and to satisfy percolation requirements very efficiently at very low volumetric content compared to conventional carbon-based conductive additives. Results from 18650-type cells indicate significant enhancements in electrode capacity and high rate capability while the irreversible capacity loss is negligible.

  12. Spurring new research for neglected diseases.

    PubMed

    Anderson, Gerard F

    2009-01-01

    A very small proportion of global spending for biomedical research is for neglected diseases. However, neglected diseases account for a sizable percentage of the global burden of disease, especially in low-income countries. For-profit pharmaceutical and biotech companies are unlikely to conduct significant additional research on neglected diseases without financial incentives. This paper examines the benefits of providing a tax credit to encourage companies to conduct preclinical research on neglected diseases in the laboratory or in animals. This strategy could lead to a new generation of treatment options for the people in low-income countries who are susceptible to neglected diseases.

  13. An Ethical Frame for Research with Immigrant Families

    ERIC Educational Resources Information Center

    Nguyen, Jacqueline; Hernández, María G.; Saetermoe, Carrie L.; Suárez-Orozco, Carola

    2013-01-01

    In this introduction, the editors give an overview of the ways the volume addresses the growing individual and institutional calls for increased clarity and rigor in methodological, ethical, and practical research policies and guidelines for conducting research with immigrant individuals, families, and communities. In addition to summarizing the…

  14. What Research Says about Keyboarding Skills and Computer Anxiety.

    ERIC Educational Resources Information Center

    Artwohl, Mary Jane

    A literature search identified 14 studies that were examined concerning keyboarding and computer anxiety. Although research on the relationship between keyboarding skills and computer anxiety is scarce, studies are being conducted to measure the effects of basic keyboarding skills on increased productivity. In addition, research is being performed…

  15. 40 CFR 26.401 - To what does this subpart apply?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... § 26.101(b)(2) for research involving survey or interview procedures or observations of public behavior... SUBJECTS Observational Research: Additional Protections for Children Involved as Subjects in Observational Research Conducted or Supported by EPA § 26.401 To what does this subpart apply? (a) This subpart applies...

  16. 40 CFR 26.401 - To what does this subpart apply?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... § 26.101(b)(2) for research involving survey or interview procedures or observations of public behavior... SUBJECTS Observational Research: Additional Protections for Children Involved as Subjects in Observational Research Conducted or Supported by EPA § 26.401 To what does this subpart apply? (a) This subpart applies...

  17. 40 CFR 26.401 - To what does this subpart apply?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... § 26.101(b)(2) for research involving survey or interview procedures or observations of public behavior... SUBJECTS Observational Research: Additional Protections for Children Involved as Subjects in Observational Research Conducted or Supported by EPA § 26.401 To what does this subpart apply? (a) This subpart applies...

  18. 40 CFR 26.401 - To what does this subpart apply?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... § 26.101(b)(2) for research involving survey or interview procedures or observations of public behavior... SUBJECTS Observational Research: Additional Protections for Children Involved as Subjects in Observational Research Conducted or Supported by EPA § 26.401 To what does this subpart apply? (a) This subpart applies...

  19. 40 CFR 26.401 - To what does this subpart apply?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... § 26.101(b)(2) for research involving survey or interview procedures or observations of public behavior... SUBJECTS Observational Research: Additional Protections for Children Involved as Subjects in Observational Research Conducted or Supported by EPA § 26.401 To what does this subpart apply? (a) This subpart applies...

  20. Instrumentation Acquisition for Research and Education in Additive Manufacturing and Advanced Material Fabrication

    DTIC Science & Technology

    2015-08-18

    machine and its impact to the bio properties. Samples are printed and test will be conducted in summer 2015. 5. Selective Melting of Nitinol : The...objective of this research is to print Nitinol and investigate its application in bio implant and aviation. Planned research: 1. Hierarchical

  1. Health researcher views on comparative effectiveness research and research engagement.

    PubMed

    Forsythe, Laura P; Frank, Lori B; Workman, Thomas A; Borsky, Amanda; Hilliard, Tandrea; Harwell, Daniel; Fayish, Lauren

    2017-05-01

    To understand researcher capability for and interest in patient-centered comparative effectiveness research (PC-CER), particularly related to engaging with patients/caregivers. Web-based survey of 508 health researchers recruited via professional health research organizations. Most respondents (94%) were familiar with CER and many (69%) reported having previously conducting some form of CER. Most respondents were familiar with (81%) and interested in (87%) partnering with patients and/or caregivers in research. Resources to assist in training, coordination of partners, guidance in apply for funding and improved infrastructure were commonly cited factors that would help researchers conduct PC-CER. There is a significant opportunity for researchers to engage patients and caregivers as partners in CER. Researchers recognize the need for additional training and expertise to leverage those opportunities.

  2. Progressing from programmatic to discovery research: a case example with the overjustification effect.

    PubMed

    Roane, Henry S; Fisher, Wayne W; McDonough, Erin M

    2003-01-01

    Scientific research progresses along planned (programmatic research) and unplanned (discovery research) paths. In the current investigation, we attempted to conduct a single-case evaluation of the overjustification effect (i.e., programmatic research). Results of the initial analysis were contrary to the overjustification hypothesis in that removal of the reward contingency produced an increase in responding. Based on this unexpected finding, we conducted subsequent analyses to further evaluate the mechanisms underlying these results (i.e., discovery research). Results of the additional analyses suggested that the reward contingency functioned as punishment (because the participant preferred the task to the rewards) and that withdrawal of the contingency produced punishment contrast.

  3. Progressing from programmatic to discovery research: a case example with the overjustification effect.

    PubMed Central

    Roane, Henry S; Fisher, Wayne W; McDonough, Erin M

    2003-01-01

    Scientific research progresses along planned (programmatic research) and unplanned (discovery research) paths. In the current investigation, we attempted to conduct a single-case evaluation of the overjustification effect (i.e., programmatic research). Results of the initial analysis were contrary to the overjustification hypothesis in that removal of the reward contingency produced an increase in responding. Based on this unexpected finding, we conducted subsequent analyses to further evaluate the mechanisms underlying these results (i.e., discovery research). Results of the additional analyses suggested that the reward contingency functioned as punishment (because the participant preferred the task to the rewards) and that withdrawal of the contingency produced punishment contrast. PMID:12723865

  4. ENVIRONMENTAL LIFE CYCLE ASSESSMENT OF GASOLINE ALTERNATIVES: MTBE AND ETHANOL ADDITIVES

    EPA Science Inventory

    Currently, the U.S. is considering options for additives to reformulated gasoline. To inform this debate the U.S. EPA's Office of Research and Development is conducting a screening life cycle assessment (LCA) of three gasoline alternatives. These alternatives include gasoline w...

  5. 76 FR 53482 - Endangered and Threatened Wildlife and Plants; Notice of Availability of a Revised Recovery Plan...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-26

    ... a strategic manner; (4) monitor progress toward recovery; (5) conduct applied research and modeling... activities, and additional information has been obtained through research and observation that allows us to... populations. While current research results can lead to predictions about how local tortoise abundance should...

  6. National Center for the Dissemination of Disability Research Survey Report, 2002.

    ERIC Educational Resources Information Center

    Southwest Educational Development Lab., Austin, TX. National Center for the Dissemination of Disability Research.

    This report focuses on three major areas of disability research information. Part 1 discusses findings from a series of online focus groups conducted from July 2001 through June 2002 that explored types of additional disability-related research information consumers would like to see. Of the total responses received, persons with a disability…

  7. Application of Natural Mineral Additives in Construction

    NASA Astrophysics Data System (ADS)

    Linek, Malgorzata; Nita, Piotr; Wolka, Paweł; Zebrowski, Wojciech

    2017-12-01

    The article concerns the idea of using selected mineral additives in the pavement quality concrete composition. The basis of the research paper was the modification of cement concrete intended for airfield pavements. The application of the additives: metakaolonite and natural zeolite was suggested. Analyses included the assessment of basic physical properties of modifiers. Screening analysis, assessment of micro structure and chemical microanalysis were conducted in case of these materials. The influence of the applied additives on the change of concrete mix parameters was also presented. The impact of zeolite and metakaolinite on the mix density, oxygen content and consistency class was analysed. The influence of modifiers on physical and mechanical changes of the hardened cement concrete was discussed (concrete density, compressive strength and bending strength during fracturing) in diversified research periods. The impact of the applied additives on the changes of internal structure of cement concrete was discussed. Observation of concrete micro structure was conducted using the scanning electron microscope. According to the obtained lab test results, parameters of the applied modifiers and their influence on changes of internal structure of cement concrete are reflected in the increase of mechanical properties of pavement quality concrete. The increase of compressive and bending strength in case of all analysed research periods was proved.

  8. Aeroservoelastic and Structural Dynamics Research on Smart Structures Conducted at NASA Langley Research Center

    NASA Technical Reports Server (NTRS)

    McGowan, Anna-Maria Rivas; Wilkie, W. Keats; Moses, Robert W.; Lake, Renee C.; Florance, Jennifer Pinkerton; Wieseman, Carol D.; Reaves, Mercedes C.; Taleghani, Barmac K.; Mirick, Paul H.; Wilbur, Mathew L.

    1997-01-01

    An overview of smart structures research currently underway at the NASA Langley Research Center in the areas of aeroservoelasticity and structural dynamics is presented. Analytical and experimental results, plans, potential technology pay-offs, and challenges are discussed. The goal of this research is to develop the enabling technologies to actively and passively control aircraft and rotorcraft vibration and loads using smart devices. These enabling technologies and related research efforts include developing experimentally-validated finite element and aeroservoelastic modeling techniques; conducting bench experimental tests to assess feasibility and understand system trade-offs; and conducting large-scale wind tunnel tests to demonstrate system performance. The key aeroservoelastic applications of this research include: active twist control of rotor blades using interdigitated electrode piezoelectric composites and active control of flutter, and gust and buffeting responses using discrete piezoelectric patches. In addition, NASA Langley is an active participant in the DARPA/Air Force Research Laboratory/NASA/Northrop Grumman Smart Wing program which is assessing aerodynamic performance benefits using smart materials.

  9. Sensorimotor System Measurement Techniques

    PubMed Central

    Riemann, Bryan L.; Myers, Joseph B.; Lephart, Scott M.

    2002-01-01

    Objective: To provide an overview of currently available sensorimotor assessment techniques. Data Sources: We drew information from an extensive review of the scientific literature conducted in the areas of proprioception, neuromuscular control, and motor control measurement. Literature searches were conducted using MEDLINE for the years 1965 to 1999 with the key words proprioception, somatosensory evoked potentials, nerve conduction testing, electromyography, muscle dynamometry, isometric, isokinetic, kinetic, kinematic, posture, equilibrium, balance, stiffness, neuromuscular, sensorimotor, and measurement. Additional sources were collected using the reference lists of identified articles. Data Synthesis: Sensorimotor measurement techniques are discussed with reference to the underlying physiologic mechanisms, influential factors and locations of the variable within the system, clinical research questions, limitations of the measurement technique, and directions for future research. Conclusions/Recommendations: The complex interactions and relationships among the individual components of the sensorimotor system make measuring and analyzing specific characteristics and functions difficult. Additionally, the specific assessment techniques used to measure a variable can influence attained results. Optimizing the application of sensorimotor research to clinical settings can, therefore, be best accomplished through the use of common nomenclature to describe underlying physiologic mechanisms and specific measurement techniques. PMID:16558672

  10. Comparative effectiveness research for the clinician researcher: a framework for making a methodological design choice.

    PubMed

    Williams, Cylie M; Skinner, Elizabeth H; James, Alicia M; Cook, Jill L; McPhail, Steven M; Haines, Terry P

    2016-08-17

    Comparative effectiveness research compares two active forms of treatment or usual care in comparison with usual care with an additional intervention element. These types of study are commonly conducted following a placebo or no active treatment trial. Research designs with a placebo or non-active treatment arm can be challenging for the clinician researcher when conducted within the healthcare environment with patients attending for treatment.A framework for conducting comparative effectiveness research is needed, particularly for interventions for which there are no strong regulatory requirements that must be met prior to their introduction into usual care. We argue for a broader use of comparative effectiveness research to achieve translatable real-world clinical research. These types of research design also affect the rapid uptake of evidence-based clinical practice within the healthcare setting.This framework includes questions to guide the clinician researcher into the most appropriate trial design to measure treatment effect. These questions include consideration given to current treatment provision during usual care, known treatment effectiveness, side effects of treatments, economic impact, and the setting in which the research is being undertaken.

  11. Conducting Research as a Visiting Scientist in a Women’s Prison

    PubMed Central

    Byrne, Mary Woods

    2006-01-01

    Incarcerated populations have disparities in health risks and illness conditions meriting study, but the history of prison research is marred by unethical conduct. Ethical participation strategies are discussed in the context of studies implemented by the author in a state prison system. This study used ethnographic approaches, observed adherence to federal and institutional review board regulations and corrections department directives, and maintained continuous communication with vested interests to provide entry and long-term access for studies on female prisoners and their civilian infants. A culture clash between the punitive restrictive environment that serves the custody–control–care mission of corrections systems and the open inquiry environment needed for conduct of health research exists. Federal regulations protect prisoners as human subjects but additional vigilance and communication by researchers are required. Gaining and maintaining access to prison inmates for nursing research are leadership challenges that can be met within the caring and collaborative paradigm of nursing. PMID:16061169

  12. Synthesis and characterization of polymer matrix composite material with combination of ZnO filler and nata de coco fiber as a candidate of semiconductor material

    NASA Astrophysics Data System (ADS)

    Saputra, Asep Handaya; Anindita, Hana Nabila

    2015-12-01

    Synthesis of semiconductor composite using acrylic matrix filled with ZnO and nata de coco fiber has been conducted in this research. The purpose of this research is to obtain semiconductor composite material that has a good mechanical strength and thermal resistance. In situ polymerization method is used in this research and the composites are ready to be characterized after 12 hours. The main parameter that is characterized is the electric conductivity of the composite. Additional parameters are also characterized such as composite's elastic modulus and glass transition temperature. The composites that has been made in this research can be classified as semiconductor material because the conductivity is in the range of 10-8-103 S/cm. In general the addition of ZnO and nata de coco filler can increase the conductivity of the composite. The highest semiconductor characteristic in acrylic/ZnO composite is obtained from 30% volume filler that reach 3.4 x 10-7 S/cm. Similar with acrylic/ZnO composite, in acrylic/nata de coco fiber composite the highest semiconductor characteristic is also obtained from 30% volume filler that reach 1.15 x 10-7 S/cm. Combination of 20% volume of ZnO, 10% volume of nata de coco, and 70% volume of acrylic resulting in composite with electric conductivity of 1.92 x 10-7 S/cm. In addition, combination of ZnO and nata de coco fiber as filler in composite can also improve the characteristic of composite where composite with 20% volume of ZnO filler and 10% volume of nata de coco fiber resulting in composite with elastic modulus of 1.79 GPa and glass transition temperature of 175.73°C which is higher than those in acrylic/ZnO composite.

  13. Therapeutic options to treat sulfur mustard poisoning--the road ahead.

    PubMed

    Smith, William J

    2009-09-01

    For the past 15 years the international research community has conducted a basic and applied research program aimed at identifying a medical countermeasure against chemical threat vesicant, or blistering, agents. The primary emphasis of this program has been the development of therapeutic protection against sulfur mustard and its cutaneous pathology-blister formation. In addition to the work on a medical countermeasures, significant research has been conducted on the development of topical skin protectants and medical strategies for wound healing. This review will focus on the pharmacological strategies investigated, novel therapeutic targets currently under investigation and therapeutic approaches being considered for transition to advanced development. Additionally, we will review the expansion of our understanding of the pathophysiological mechanisms of mustard injury that has come from this research. While great strides have been made through these investigations, the complexity of the mustard insult demands that further studies extend the inroads made and point the way toward better understanding of cellular and tissue disruptions caused by sulfur mustard.

  14. Health services research: building capacity to meet the needs of the health care system

    PubMed Central

    Barratt, Helen; Shaw, Jay; Simpson, Lisa; Bhatia, Sacha; Fulop, Naomi

    2017-01-01

    Health services researchers have an important role to play in helping health care systems around the world provide high quality, affordable services. However, gaps between the best evidence and current practice suggest that researchers need to work in new ways. The production of research that meets the needs and priorities of the health system requires researchers to work in partnership with decision-makers to conduct research and then mobilize the findings. To do this effectively, researchers require a new set of skills that are not conventionally taught as part of doctoral research programmes. In addition to wider contextual changes, researchers need to understand better the needs of decision-makers, for example through short placements in health system decision-making settings. Second, researchers need to learn to accommodate those needs throughout the research process, including identifying research needs; conducting research collaboratively with decision-makers and producing effective research products. PMID:28786700

  15. Mixing, Noise and Thrust Benefits Using Corrugated Designs

    NASA Technical Reports Server (NTRS)

    White, Samuel G.; Gilinsky, Mikhail M.

    1998-01-01

    This project was conducted as a support for effective research, training and teaching of Hampton University students in Fluid Mechanics and Acoustics. Basically, this work is organized and implemented by the new Fluid Mechanics and Acoustics Laboratory (FM & AL) which was established at Hampton University in the School of Engineering and Technology (E & T) in 1996. In addition, FM & AL in cooperation with NASA LaRC jointly conducts research with the Central AeroHydrodynamics Institute (TSAGI, Moscow) in Russia under a 2 year Civilian Research and Development Foundation (CRDF). This project is also conducted under control of NASA HQ. For fulfillment of the current project, several researchers were involved as was shown in the proposal to NASA in 1996. This work is the development and support for projects solve problems with the goal of reducing jet noise and increasing nozzle thrust.

  16. TRAC-Monterey FY16 Work Program Development and Report of Research Elicitation

    DTIC Science & Technology

    2016-01-01

    any changes to priorities or additional projects that require immediate research. Work Program; Research Elicitation Unclassified UU UU UU UU 35 MAJ...conduct analysis for the Army. 1 Marks, Chris, Nesbitt, Peter. TRAC FY14 Research Requirements Elicitation . Technical Report TRAC-M-TM-13-059. 700 Dyer... Requirements Elicitation Interviews Interview Guide: 1. Describe a research requirement in the areas of topics, techniques, and methodologies. 2

  17. A Redesign Approach for Improving Animal Care Services for Researchers.

    PubMed

    Okpe, Orighomisan; Kovach, Jamison V

    2017-07-01

    Because a research institution's animal care and use program oversees the provision of services specified in approved protocols designed by researchers, the effective provision of services within these programs is paramount to ensuring the humane care and treatment of research animals in accordance with federal, state, and local regulations and institutional policies. To improve the services provided to researchers through animal care and use programs, we investigated the relationship between the researchers who conduct these types of studies and the veterinary operations that provide care and treatment for research animals. Through a case study conducted at a leading public research university, we used an action-research approach to redesign aspects of the process through which researchers and the veterinary operations interact by using the Design for Six Sigma methodology. Using this structured approach for building quality into the design of a process to better serve customers, we identified and prioritized researchers' expectations regarding the role of veterinary operations in supporting their animal research activities. In addition, ideas for addressing researchers' top-rated needs were generated through focus groups. By updating online resources, creating checklists and newsletters, and hiring additional veterinary staff, the services provided were amended to provide researchers with increased access to valuable information, improved clarity regarding the process for obtaining access to research facilities, and enhanced support for animal care services.

  18. Professional Development and Teacher Leadership in the Era of NCLB: A Study Exploring Elementary Music Teacher Preferences

    ERIC Educational Resources Information Center

    Bernard, Anthony D., Sr.

    2009-01-01

    Several recent studies have been conducted on teacher professional development (PD) but few have focused exclusively on elementary music teacher PD. Prominent music education researchers encourage additional research to provide generalizability across the field. In answer to this call for broadening the base of research in elementary music…

  19. 13 CFR 124.503 - How does SBA accept a procurement for award through the 8(a) BD program?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... market research, the contracting officer shall first consider a set-aside or sole source award (if the... market research conducted. In addition, the contracting officer must document the contract file showing... factors such as the results of market research, programmatic needs specific to the procuring agency...

  20. KSC-06pd1684

    NASA Image and Video Library

    2006-07-28

    KENNEDY SPACE CENTER, FLA. - In the Space Station Processing Facility, Japan Aerospace Exploration Agency (JAXA) technicians install piping insulation on the Japanese Experiment Module (JEM). The JEM, developed by JAXA for use on the International Space Station, is named Kibo -- which means "hope" in Japanese -- and will enhance the unique research capabilities of the orbiting complex by providing an additional environment for astronauts to conduct science experiments. Research conducted in Kibo will focus on space medicine, biology, Earth observations, material production, biotechnology and communications. Photo credit: NASA/Amanda Diller

  1. KSC-06pd1685

    NASA Image and Video Library

    2006-07-28

    KENNEDY SPACE CENTER, FLA. - In the Space Station Processing Facility, Japan Aerospace Exploration Agency (JAXA) technicians install piping insulation on the Japanese Experiment Module (JEM). The JEM, developed by JAXA for use on the International Space Station, is named Kibo -- which means "hope" in Japanese -- and will enhance the unique research capabilities of the orbiting complex by providing an additional environment for astronauts to conduct science experiments. Research conducted in Kibo will focus on space medicine, biology, Earth observations, material production, biotechnology and communications. Photo credit: NASA/Amanda Diller

  2. KSC-06pd1682

    NASA Image and Video Library

    2006-07-28

    KENNEDY SPACE CENTER, FLA. - In the Space Station Processing Facility, a Japan Aerospace Exploration Agency (JAXA) technician inspects the wiring on the Japanese Experiment Module (JEM). The JEM, developed by JAXA for use on the International Space Station, is named Kibo -- which means "hope" in Japanese -- and will enhance the unique research capabilities of the orbiting complex by providing an additional environment for astronauts to conduct science experiments. Research conducted in Kibo will focus on space medicine, biology, Earth observations, material production, biotechnology and communications. Photo credit: NASA/Amanda Diller

  3. KSC-06pd1683

    NASA Image and Video Library

    2006-07-28

    KENNEDY SPACE CENTER, FLA. - In the Space Station Processing Facility, Japan Aerospace Exploration Agency (JAXA) technicians inspect the wiring on the Japanese Experiment Module (JEM). The JEM, developed by JAXA for use on the International Space Station, is named Kibo -- which means "hope" in Japanese -- and will enhance the unique research capabilities of the orbiting complex by providing an additional environment for astronauts to conduct science experiments. Research conducted in Kibo will focus on space medicine, biology, Earth observations, material production, biotechnology and communications. Photo credit: NASA/Amanda Diller

  4. KSC-06pd1687

    NASA Image and Video Library

    2006-07-28

    KENNEDY SPACE CENTER, FLA. - In the Space Station Processing Facility, the Japanese Experiment Module (JEM) awaits its flight to the International Space Station (ISS). The JEM, developed by the Japan Aerospace Exploration Agency (JAXA) for installation on the ISS, is named Kibo -- which means "hope" in Japanese -- and will enhance the unique research capabilities of the orbiting complex by providing an additional environment for astronauts to conduct science experiments. Research conducted in Kibo will focus on space medicine, biology, Earth observations, material production, biotechnology and communications. Photo credit: NASA/Amanda Diller

  5. Understandings of genomic research in developing countries: a qualitative study of the views of MalariaGEN participants in Mali.

    PubMed

    Traore, Karim; Bull, Susan; Niare, Alassane; Konate, Salimata; Thera, Mahamadou A; Kwiatkowski, Dominic; Parker, Michael; Doumbo, Ogobara K

    2015-06-16

    Obtaining informed consent for participation in genomic research in low-income settings presents specific ethical issues requiring attention. These include the challenges that arise when providing information about unfamiliar and technical research methods, the implications of complicated infrastructure and data sharing requirements, and the potential consequences of future research with samples and data. This study investigated researchers' and participants' parents' experiences of a consent process and understandings of a genome-wide association study of malaria involving children aged five and under in Mali. It aimed to inform best practices in recruiting participants into genomic research. A qualitative rapid ethical assessment was undertaken. Fifty-five semi-structured interviews were conducted with the parents of research participants. An additional nine semi-structured interviews were conducted with senior research scientists, research assistants and with a member of an ethics committee. A focus group with five parents of research participants and direct observations of four consent processes were also conducted. French and translated English transcripts were descriptively and thematically coded using OpenCode software. Participants' parents in the MalariaGEN study had differing understandings of the causes of malaria, the rationale for collecting blood samples, the purposes of the study and the kinds of information the study would generate. Genomic aspects of the research, including the gene/environment interaction underlying susceptibility or resistance to severe malaria, proved particularly challenging to explain and understand. This study identifies a number of areas to be addressed in the design of consent processes for genomic research, some of which require careful ethical analysis. These include determining how much information should be provided about differing aspects of the research and how best to promote understandings of genomic research. We conclude that it is important to build capacity in the design and conduct of effective and appropriate consent processes for genomic research in low and middle-income settings. Additionally, consideration should be given to the role of review committees and community consultation activities in protecting the interests of participants in genomic research.

  6. Sleep and Performance Research Center

    DTIC Science & Technology

    2012-05-01

    upon the placement of the work period with respect to the circadian rhythm. Additional studies were published by SPRC care factually during the...Research Center (SPRC) conducts human and animal studies in laboratory and field settings in support of basic and applied sleep research at Washington...Program of Research Field Studies in Humans In a field study of serving police officers, Charles, et al. (2011) found that perceived shorter

  7. Quantitative benefit-harm assessment for setting research priorities: the example of roflumilast for patients with COPD.

    PubMed

    Puhan, Milo A; Yu, Tsung; Boyd, Cynthia M; Ter Riet, Gerben

    2015-07-02

    When faced with uncertainties about the effects of medical interventions regulatory agencies, guideline developers, clinicians, and researchers commonly ask for more research, and in particular for more randomized trials. The conduct of additional randomized trials is, however, sometimes not the most efficient way to reduce uncertainty. Instead, approaches such as value of information analysis or other approaches should be used to prioritize research that will most likely reduce uncertainty and inform decisions. In situations where additional research for specific interventions needs to be prioritized, we propose the use of quantitative benefit-harm assessments that illustrate how the benefit-harm balance may change as a consequence of additional research. The example of roflumilast for patients with chronic obstructive pulmonary disease shows that additional research on patient preferences (e.g., how important are exacerbations relative to psychiatric harms?) or outcome risks (e.g., what is the incidence of psychiatric outcomes in patients with chronic obstructive pulmonary disease without treatment?) is sometimes more valuable than additional randomized trials. We propose that quantitative benefit-harm assessments have the potential to explore the impact of additional research and to identify research priorities Our approach may be seen as another type of value of information analysis and as a useful approach to stimulate specific new research that has the potential to change current estimates of the benefit-harm balance and decision making.

  8. Simulating the Historical Process To Create Laboratory Exercises That Teach Research Methods.

    ERIC Educational Resources Information Center

    Alcock, James

    1994-01-01

    Explains how controlling student access to data can be used as a strategy enabling students to take the role of a research geologist. Students develop models based on limited data and conduct field tests by comparing their predictions with the additional data. (DDR)

  9. A Redesign Approach for Improving Animal Care Services for Researchers

    PubMed Central

    Okpe, Orighomisan; Kovach, Jamison V

    2017-01-01

    Because a research institution's animal care and use program oversees the provision of services specified in approved protocols designed by researchers, the effective provision of services within these programs is paramount to ensuring the humane care and treatment of research animals in accordance with federal, state, and local regulations and institutional policies. To improve the services provided to researchers through animal care and use programs, we investigated the relationship between the researchers who conduct these types of studies and the veterinary operations that provide care and treatment for research animals. Through a case study conducted at a leading public research university, we used an action-research approach to redesign aspects of the process through which researchers and the veterinary operations interact by using the Design for Six Sigma methodology. Using this structured approach for building quality into the design of a process to better serve customers, we identified and prioritized researchers’ expectations regarding the role of veterinary operations in supporting their animal research activities. In addition, ideas for addressing researchers’ top-rated needs were generated through focus groups. By updating online resources, creating checklists and newsletters, and hiring additional veterinary staff, the services provided were amended to provide researchers with increased access to valuable information, improved clarity regarding the process for obtaining access to research facilities, and enhanced support for animal care services. PMID:28724497

  10. Toxic Hazards Research Unit

    NASA Technical Reports Server (NTRS)

    Macewen, J. D.; Vernot, E. H.

    1971-01-01

    The activities of the Toxic Hazards Research Unit (THRU) for the period of June 1970 through May 1971 reviewed. Modification of the animal exposure facilities primarily for improved human safety but also for experimental integrity and continuity are discussed. Acute toxicity experiments were conducted on hydrogen fluoride (HF), hydrogen chloride (HCl), nitrogen dioxide (NO2), and hydrogen cyanide (HCN) both singly and in combination with carbon dioxide (CO). Additional acute toxicity experiments were conducted on oxygen difluoride (OF2) and chlorine pentafluoride (ClF5). Subacute toxicity studies were conducted on methylisobutylketone and dichloromethane (methylene dichloride). The interim results of further chronic toxicity experiments on monomethylhydrazine (MMH) are also described.

  11. Variable conductance heat pipe technology

    NASA Technical Reports Server (NTRS)

    Marcus, B. D.; Edwards, D. K.; Anderson, W. T.

    1973-01-01

    Research and development programs in variable conductance heat pipe technology were conducted. The treatment has been comprehensive, involving theoretical and/or experimental studies in hydrostatics, hydrodynamics, heat transfer into and out of the pipe, fluid selection, and materials compatibility, in addition to the principal subject of variable conductance control techniques. Efforts were not limited to analytical work and laboratory experimentation, but extended to the development, fabrication and test of spacecraft hardware, culminating in the successful flight of the Ames Heat Pipe Experiment on the OAO-C spacecraft.

  12. Microgravity Research Results and Experiences from the NASA Mir Space Station Program

    NASA Technical Reports Server (NTRS)

    Schagheck, R. A.; Trach, B.

    2000-01-01

    The Microgravity Research Program Office (MRPO) participated aggressively in Phase I of the International Space Station Program using the Russian Mir Space Station. The Mir Station offered an otherwise unavailable opportunity to explore the advantages and challenges to long duration microgravity space research. Payloads with both NASA and commercial backing were included as well as cooperative research with the Canadian Space Agency (CSA). From this experience, much was learned about dealing with long duration on orbit science utilization and developing new working relationships with our Russian partner to promote efficient planning, operations, and integration to solve complexities associated with a multiple partner program. Microgravity participation in the NASA Mir Program began with the first joint NASA Mir flight to the Mir Space Station. The earliest participation setup acceleration measurement capabilities that were used throughout the Program. Research, conducted by all Microgravity science disciplines, continued on each subsequent increment for the entire three-year duration of the Program. The Phase I Program included the Microgravity participation of over 30 Fluids, Combustion, Materials, and Biotechnology Sciences and numerous commercially sponsored research payloads. In addition to the research gained from Microgravity investigations, long duration operation of facility hardware was tested. Microgravity facilities operated on Mir included the Space Acceleration Measurement System (SAMS), the Microgravity Glovebox (MGBX), the Biotechnology System (BTS) and the Canadian Space Agency sponsored Microgravity Isolation Mount (MIM). The Russian OPTIZONE Furnace was also incorporated into our material science research. All of these efforts yielded significant and useful scientific research data. This paper focuses on the microgravity research conducted onboard the Mir space station. It includes the Program preparation and planning necessary to support this type of cross increment research experience; the payloads which were flown; and summaries of significant microgravity science findings. Most importantly this paper highlights the various disciplines of microgravity research conducted during the International Space Station, Phase 1 Program onboard the Mir Station. A capsulation of significant research and the applicability of our findings are provided. In addition, a brief discussion of how future microgravity science gathering capabilities, hardware development and payload operations techniques have enhanced our ability to conduct long duration microgravity research.

  13. A Novel Type of Chaotic Attractor for Quadratic Systems Without Equilibriums

    NASA Astrophysics Data System (ADS)

    Dantsev, Danylo

    In this paper, a new chaotic dynamic system without equilibriums is presented. A conducted research of the qualitative properties of the discovered system reveals a noncompliance between the bifurcation behavior of the system and the Feigenbaum-Sharkovskii-Magnitsky theory. Additional research of known systems confirms the discrepancy.

  14. Foam concrete of increased strength with the thermomodified peat additives

    NASA Astrophysics Data System (ADS)

    Kudyakov, A. I.; Kopanitsa, N. O.; Sarkisov, Ju S.; Kasatkina, A. V.; Prischepa, I. A.

    2015-01-01

    The paper presents the results of research of foam concrete with thermomodified peat additives. The aim of the research was to study the effect of modifying additives on cement stone and foam concrete properties. Peat additives are prepared by heat treatment of peat at 600 °C. Two approaches of obtaining additives are examined: in condition of open air access (TMT-600) and in condition of limited air access (TMT-600-k). Compressive strength of a cement stone with modifiers found to be increased by 28.9 - 65.2%. Introducing peat modifiers into foam concrete mix leads to increase of compressive strength by 44-57% at 28- day age and heat conductivity of foam concrete decreases by 0.089 W/(m·°C).

  15. TPS as an Effective Technique to Enhance the Students' Achievement on Writing Descriptive Text

    ERIC Educational Resources Information Center

    Sumarsih, M. Pd.; Sanjaya, Dedi

    2013-01-01

    Students' achievement in writing descriptive text is very low, in this study Think Pair Share (TPS) is applied to solve the problem. Action research is conducted for the result. Additionally, qualitative and quantitative techniques are applied in this research. The subject of this research is grade VIII in Junior High School in Indonesia. From…

  16. Volcanic Plumes on Io and Mars

    NASA Technical Reports Server (NTRS)

    Glaze, Lori S.; Senske, David (Technical Monitor)

    2001-01-01

    Proxemy research is under contract to NASA to perform science research of volcanic plumes on Mars and Io. This report is submitted in accordance with contract NASW-00013 and contains a summary of activities. In addition to a synopsis of science research conducted, any manuscripts submitted for publication in this time period are also attached. Abstracts to scientific conferences may also be included if appropriate.

  17. 77 FR 1073 - Privacy Act of 1974; Report of an Altered System of Records, Including Addition of Routine Uses...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-09

    ... participation in a research study (routine use 3). (g) Providing for disclosure to the public of information... investigators who conduct research of products regulated by FDA, for example a clinical investigation that... welfare, or participation in a research study. 4. Disclosure may be made to the public of information...

  18. 5 CFR 7501.106 - Additional rules for certain Department employees involved in the regulation or oversight of...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ....106 Administrative Personnel DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT SUPPLEMENTAL STANDARDS OF ETHICAL CONDUCT FOR EMPLOYEES OF THE DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT § 7501.106 Additional... Institutions Regulation in the Office of the Assistant Secretary for Policy Development and Research; (iv) The...

  19. Home Improvement Research Project.

    ERIC Educational Resources Information Center

    Wolansky, William D.; Ogwezi, Benedict

    A study was conducted to determine what alterations, additions, and improvements in older homes make them more desirable to the consumer. After a revlew of the literature, a questionnaire was developed and sent to fifty-five homeowners in Ames, Iowa, who had had major additions or renovations done by contractors during the previous five years.…

  20. Research Advances

    ERIC Educational Resources Information Center

    King, Angela G.

    2007-01-01

    Various new cell culture experiments for the development of microparticles are conducted. These studies have also led to the development of an anticancer egg, in addition to the analysis of various vegetable soup chemical reactions.

  1. Rhizaspidiotus Donacis (Hemiptera, Diaspididae) Licensed Agent for control. First Results of Biological Monitoring Plan of Giant Reed in the U.S.

    USDA-ARS?s Scientific Manuscript database

    Field research studies in Spain conducted to determine the biology of the arundo scale, Rhizaspidiotus donacis, were consistent with laboratory studies conducted in the U.S. Although field data from Spain indicate that the arundo scale can significantly impact giant reed, Arundo donax, additional ti...

  2. Conceptual framework for behavioral and social science in HIV vaccine clinical research

    PubMed Central

    Lau, Chuen-Yen; Swann, Edith M.; Singh, Sagri; Kafaar, Zuhayr; Meissner, Helen I.; Stansbury, James P.

    2011-01-01

    HIV vaccine clinical research occurs within a context where biomedical science and social issues are interlinked. Previous HIV vaccine research has considered behavioral and social issues, but often treated them as independent of clinical research processes. Systematic attention to the intersection of behavioral and social issues within a defined clinical research framework is needed to address gaps, such as those related to participation in trials, completion of trials, and the overall research experience. Rigorous attention to these issues at project inception can inform trial design and conduct by matching research approaches to the context in which trials are to be conducted. Conducting behavioral and social sciences research concurrent with vaccine clinical research is important because it can help identify potential barriers to trial implementation, as well as ultimate acceptance and dissemination of trial results. We therefore propose a conceptual framework for behavioral and social science in HIV vaccine clinical research and use examples from the behavioral and social science literature to demonstrate how the model can facilitate identification of significant areas meriting additional exploration. Standardized use of the conceptual framework could improve HIV vaccine clinical research efficiency and relevance. PMID:21821083

  3. Conceptual framework for behavioral and social science in HIV vaccine clinical research.

    PubMed

    Lau, Chuen-Yen; Swann, Edith M; Singh, Sagri; Kafaar, Zuhayr; Meissner, Helen I; Stansbury, James P

    2011-10-13

    HIV vaccine clinical research occurs within a context where biomedical science and social issues are interlinked. Previous HIV vaccine research has considered behavioral and social issues, but often treated them as independent of clinical research processes. Systematic attention to the intersection of behavioral and social issues within a defined clinical research framework is needed to address gaps, such as those related to participation in trials, completion of trials, and the overall research experience. Rigorous attention to these issues at project inception can inform trial design and conduct by matching research approaches to the context in which trials are to be conducted. Conducting behavioral and social sciences research concurrent with vaccine clinical research is important because it can help identify potential barriers to trial implementation, as well as ultimate acceptance and dissemination of trial results. We therefore propose a conceptual framework for behavioral and social science in HIV vaccine clinical research and use examples from the behavioral and social science literature to demonstrate how the model can facilitate identification of significant areas meriting additional exploration. Standardized use of the conceptual framework could improve HIV vaccine clinical research efficiency and relevance. Published by Elsevier Ltd.

  4. Reducing the level of leaves damage of (Brassica rapa) caused by armyworm (Spodoptera litura F.) through liquid bioinsecticide formulation of bintaro (Cerbera odollam) leaves extract

    NASA Astrophysics Data System (ADS)

    Purwani, Kristanti Indah; Nurhatika, Sri; Ermavitalini, Dini; Saputro, Triono Bagus; Budiarti, Dwi Setia

    2017-06-01

    Bioinsecticide formulation conducted by adjuvant addition to improve its effecetiveness in the application. Its addition was only help to work whereas active compound and ingredient as a main core originated from plant simplicia. This research was utilized bintaro (Cerbera odollam) as simplicia. It already began to use it as bioinsecticide against armyworm (Spodoptera litura F) even formulation approachment was not conducted in mustard (Brassica rapa) in previous research. Mustard commodity commonly measured based on leaves performences, when its performance broke by pest such as armyworm might decline the commercial value. So this research aimed to determine the effectiveness of liquid biopesticide formulation of the active ingredient from bintaro (Cerbera odollam) leaf extract in pressing the attack larvae of S. litura F. Larvae deployed in mustard leaves (16 HST). Liquid bioinsecticide concentration formulated in 30%, 40%, 50%, 60%, and 70%. Spraying method used to against S. litura F. consisted on preventive (15 HST) and curative (17 HST). Leaves damage observation conducted at day - 35th (HST). The result showed the formulation suppressed larvae from 40% concentration in preventive way 15 HST and 60% concentration as curative way at 17 HST.

  5. Do U.S. research institutions meet or exceed federal mandates for instruction in responsible conduct of research? A national survey.

    PubMed

    Resnik, David B; Dinse, Gregg E

    2012-09-01

    To explore the extent to which U.S. research institutions are meeting or exceeding National Institutes of Health and National Science Foundation mandates to provide instruction in responsible conduct of research (RCR). In summer 2011, the authors sent an e-mail survey to officials responsible for overseeing RCR instructional programs at the 200 top-funded research institutions in the United States and Puerto Rico. They cross-classified the proportions exceeding federal mandates by the types of additional individuals required to receive training and by medical school presence/absence. Responses were received from 144 institutions (72%); all had an RCR program. Of these 144 institutions, 69 (47.9%) required only federally mandated individuals to take RCR training, whereas 75 (52.1%) required additional individuals to be trained as well. A greater proportion of institutions with medical schools (62.3%; 53/85) went beyond the federal mandates than did those without (37.3%; 22/59). Types of additional individuals required to receive training included all students in selected programs (23.6%; 34/144), all students participating in externally funded research (12.5%; 18/144), all graduate students (11.1%; 16/144), all faculty/staff participating in externally funded research (9.7%; 14/144), all postdoctoral students or fellows (8.3%; 12/144), all doctoral-level students (4.9%; 7/144), all faculty/staff involved in human subjects research (4.9%; 7/144), and all faculty/staff involved in animal research (2.1%; 3/144). More institutions with medical schools exceeded federal RCR training mandates than did those without. The authors encourage other institutions to expand their RCR requirements to promote research integrity.

  6. Building Community Capacity: Sustaining the Effects of Multiple, Two-Year Community-based Participatory Research Projects

    PubMed Central

    Rosenthal, Marjorie S.; Barash, Jed; Blackstock, Oni; Ellis-West, Shirley; Filice, Clara; Furie, Gregg; Greysen, S. Ryan; Malone, Sherman; Tinney, Barbara; Yun, Katherine; Lucas, Georgina I.

    2015-01-01

    Background The time-limited nature of health and public health research fellowships poses a challenge to trainees’ and community partners’ efforts to sustain effective, collaborative, community-based participatory research (CBPR) relationships. Objectives This paper presents CBPR case studies of partnerships between health services research trainees and community organization leaders in a medium-sized city to describe how participation in the partnership altered community partners’ understanding and willingness to conduct research and to engage with research-derived data. Methods Trainees and faculty used participatory methods with community leaders to identify research questions, and conduct and disseminate research. Throughout the process, trainees and faculty included research capacity building of community partners as a targeted outcome. Community partners were asked to reflect retrospectively on community research capacity building in the context of CBPR projects. Reflections were discussed and categorized by the authorship team, who grouped observations into topics that may serve as a foundation for development of future prospective analyses. Results Important ideas shared include that trainee participation in CBPR may have an enduring impact on the community by increasing the capacity of community partners and agencies to engage in research beyond that which they are conducting with the current trainee. Conclusion We posit that CBPR with research trainees may have an additive effect on community research capacity when it is conducted in collaboration with community leaders and focuses on a single region. More research is needed to characterize this potential outcome. PMID:25435563

  7. Building community capacity: sustaining the effects of multiple, two-year community-based participatory research projects.

    PubMed

    Rosenthal, Marjorie S; Barash, Jed; Blackstock, Oni; Ellis-West, Shirley; Filice, Clara; Furie, Gregg; Greysen, S Ryan; Malone, Sherman; Tinney, Barbara; Yun, Katherine; Lucas, Georgina I

    2014-01-01

    The time-limited nature of health and public health research fellowships poses a challenge to trainees' and community partners' efforts to sustain effective, collaborative, community-based participatory research (CBPR) relationships. This paper presents CBPR case studies of partnerships between health services research trainees and community organization leaders in a medium-sized city to describe how participation in the partnership altered community partners' understanding and willingness to conduct research and to engage with research-derived data. Trainees and faculty used participatory methods with community leaders to identify research questions, and conduct and disseminate research. Throughout the process, trainees and faculty included research capacity building of community partners as a targeted outcome. Community partners were asked to reflect retrospectively on community research capacity building in the context of CBPR projects. Reflections were discussed and categorized by the authorship team, who grouped observations into topics that may serve as a foundation for development of future prospective analyses. Important ideas shared include that trainee participation in CBPR may have an enduring impact on the community by increasing the capacity of community partners and agencies to engage in research beyond that which they are conducting with the current trainee. We posit that CBPR with research trainees may have an additive effect on community research capacity when it is conducted in collaboration with community leaders and focuses on a single region. More research is needed to characterize this potential outcome.

  8. Guidance for Researchers Developing and Conducting Clinical Trials in Practice-based Research Networks (PBRNs)

    PubMed Central

    Dolor, Rowena J.; Schmit, Kristine M.; Graham, Deborah G.; Fox, Chester H.; Baldwin, Laura Mae

    2015-01-01

    Background There is increased interest nationally in multicenter clinical trials to answer questions about clinical effectiveness, comparative effectiveness, and safety in real-world community settings. Primary care practice-based research networks (PBRNs), comprising community- and/or academically affiliated practices committed to improving medical care for a range of health problems, offer ideal settings for these trials, especially pragmatic clinical trials. However, many researchers are not familiar with working with PBRNs. Methods Experts in practice-based research identified solutions to challenges that researchers and PBRN personnel experience when collaborating on clinical trials in PBRNs. These were organized as frequently asked questions in a draft document presented at a 2013 Agency for Health care Research and Quality PBRN conference workshop, revised based on participant feedback, then shared with additional experts from the DARTNet Institute, Clinical Translational Science Award PBRN, and North American Primary Care Research Group PBRN workgroups for further input and modification. Results The “Toolkit for Developing and Conducting Multi-site Clinical Trials in Practice-Based Research Networks” offers guidance in the areas of recruiting and engaging practices, budgeting, project management, and communication, as well as templates and examples of tools important in developing and conducting clinical trials. Conclusion Ensuring the successful development and conduct of clinical trials in PBRNs requires a highly collaborative approach between academic research and PBRN teams. PMID:25381071

  9. Marshall Space Flight Center Faculty Fellowship Program

    NASA Technical Reports Server (NTRS)

    Six, N. F.; Karr, G.

    2017-01-01

    The research projects conducted by the 2016 Faculty Fellows at NASA Marshall Space Flight Center included propulsion studies on propellant issues, and materials investigations involving plasma effects and friction stir welding. Spacecraft Systems research was conducted on wireless systems and 3D printing of avionics. Vehicle Systems studies were performed on controllers and spacecraft instruments. The Science and Technology group investigated additive construction applied to Mars and Lunar regolith, medical uses of 3D printing, and unique instrumentation, while the Test Laboratory measured pressure vessel leakage and crack growth rates.

  10. KSC-06pd1686

    NASA Image and Video Library

    2006-07-28

    KENNEDY SPACE CENTER, FLA. - In the Space Station Processing Facility, processing continues on the Japanese Experiment Module (JEM) for its flight to the International Space Station (ISS). The JEM, developed by the Japan Aerospace Exploration Agency (JAXA) for installation on the ISS, is named Kibo -- which means "hope" in Japanese -- and will enhance the unique research capabilities of the orbiting complex by providing an additional environment for astronauts to conduct science experiments. Research conducted in Kibo will focus on space medicine, biology, Earth observations, material production, biotechnology and communications. Photo credit: NASA/Amanda Diller

  11. Simultaneous measurement for thermal conductivity, diffusivity, and specific heat of methane hydrate bearing sediments recovered from Nankai-Trough wells

    NASA Astrophysics Data System (ADS)

    Muraoka, M.; Ohtake, M.; Susuki, N.; Yamamoto, Y.; Suzuki, K.; Tsuji, T.

    2014-12-01

    This study presents the results of the measurements of the thermal constants of natural methane-hydrate-bearing sediments samples recovered from the Tokai-oki test wells (Nankai-Trough, Japan) in 2004. The thermal conductivity, thermal diffusivity, and specific heat of the samples were simultaneously determined using the hot-disk transient method. The thermal conductivity of natural hydrate-bearing sediments decreases slightly with increasing porosity. In addition, the thermal diffusivity of hydrate-bearing sediment decrease as porosity increases. We also used simple models to calculate the thermal conductivity and thermal diffusivity. The results of the distribution model (geometric-mean model) are relatively consistent with the measurement results. In addition, the measurement results are consistent with the thermal diffusivity, which is estimated by dividing the thermal conductivity obtained from the distribution model by the specific heat obtained from the arithmetic mean. In addition, we discuss the relation between the thermal conductivity and mineral composition of core samples in conference. Acknowledgments. This work was financially supported by MH21 Research Consortium for Methane Hydrate Resources in Japan on the National Methane Hydrate Exploitation Program planned by the Ministry of Economy, Trade and Industry.

  12. The Public Understanding of Scientific Information: Communicating, Interpreting, and Applying the Science of Learning.

    ERIC Educational Resources Information Center

    Norris, Stephen P.; Phillips, Linda M.

    2003-01-01

    Research is conducted in abstract contexts that inhibit practical application. In addition, research results are often uncertain and always circumscribed. Lay people have difficulty interpreting results for use in particular situations. The media could play a significant role in the public understanding of scientific information if it would report…

  13. College Students' Psychic Income from Intercollegiate Football and Its Impact of College Satisfaction

    ERIC Educational Resources Information Center

    Kim, Woosoon

    2010-01-01

    A great amount of research has been conducted to determine the criteria of college student satisfaction and to develop measurement instruments to examine the overall quality of life among college students, but limited research has investigated specific aspects of college satisfaction. In addition, relatively few studies have attempted to explain…

  14. Latino Parent Perspectives: How to Promote and Implement Additive Bilingualism

    ERIC Educational Resources Information Center

    Enstice, Emily M.

    2017-01-01

    There is limited research that investigates parent perspectives with respect to their early elementary school children's home language use. The findings reported in this article are part of a dissertation study on parent perceptions of bilingualism conducted in Northern California. To fill the gap in research, this study investigates how first…

  15. The Impact of Self-Regulatory Skills Training for Reducing in School Suspension Placement: A Case Study

    ERIC Educational Resources Information Center

    Schilling-Dickey, Gwen

    2013-01-01

    Researchers have been looking for solutions to disciplinary problems within the school setting. Many studies have been conducted to assess the impact of a variety of intervention strategies with research indicating that strategies involving self-regulatory control of behavioral responses can benefit students. Additionally, positive behavioral…

  16. Improving Primary Students' Mathematical Literacy through Problem Based Learning and Direct Instruction

    ERIC Educational Resources Information Center

    Firdaus, Fery Muhamad; Wahyudin; Herman, Tatang

    2017-01-01

    This research was done on primary school students who are able to understand mathematical concepts, but unable to apply them in solving real life problems. Therefore, this study aims to improve primary school students' mathematical literacy through problem-based learning and direct instruction. In addition, the research was conducted to determine…

  17. Influences on the Congruence between Parents' and Teachers' Ratings of Young Children's Social Skills and Problem Behaviors

    ERIC Educational Resources Information Center

    Dinnebeil, Laurie A.; Sawyer, Brook E.; Logan, Jessica; Dynia, Jaclyn M.; Cancio, Edward; Justice, Laura M.

    2013-01-01

    A comprehensive research base exists concerning the congruence between parents' and teachers' ratings of the behavior of typically developing young children. However, little research has been conducted regarding the degree to which parents' and teachers' behavioral ratings of young children with disabilities are congruent. Additionally, previous…

  18. Teaching in Medical Education | Center for Cancer Research

    Cancer.gov

    Many postdoctoral fellows are considering an academic career at a medical school. In addition to conducting research, new faculty members must learn effective teaching methodologies. This course will focus on good teaching practices, including basic strategies for developing and organizing a course. The purpose of the "Teaching in Medical Education (TIME)" course is to

  19. 40 CFR 26.301 - To what does this subpart apply?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... SUBJECTS Observational Research: Additional Protections for Pregnant Women and Fetuses Involved as Subjects... involving human subjects who are pregnant women (and therefore their fetuses) conducted or supported by the...

  20. 40 CFR 26.301 - To what does this subpart apply?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... SUBJECTS Observational Research: Additional Protections for Pregnant Women and Fetuses Involved as Subjects... involving human subjects who are pregnant women (and therefore their fetuses) conducted or supported by the...

  1. 40 CFR 26.301 - To what does this subpart apply?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... SUBJECTS Observational Research: Additional Protections for Pregnant Women and Fetuses Involved as Subjects... involving human subjects who are pregnant women (and therefore their fetuses) conducted or supported by the...

  2. 40 CFR 26.301 - To what does this subpart apply?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... SUBJECTS Observational Research: Additional Protections for Pregnant Women and Fetuses Involved as Subjects... involving human subjects who are pregnant women (and therefore their fetuses) conducted or supported by the...

  3. 40 CFR 26.301 - To what does this subpart apply?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... SUBJECTS Observational Research: Additional Protections for Pregnant Women and Fetuses Involved as Subjects... involving human subjects who are pregnant women (and therefore their fetuses) conducted or supported by the...

  4. Marburg Hemorrhagic Fever (Marburg HF)

    MedlinePlus

    ... infected had been exposed to imported African green monkeys or their tissues while conducting research. One additional ... OIG 1600 Clifton Road Atlanta , GA 30329-4027 USA 800-CDC-INFO (800-232-4636) , TTY: 888- ...

  5. Aeropropulsion 1987. Session 5: Subsonic Propulsion Technology

    NASA Technical Reports Server (NTRS)

    1987-01-01

    NASA is conducting aeropropulsion research over a broad range of Mach numbers. In addition to the high-speed propulsion research described, major progress was recorded in research aimed at the subsonic flight regimes of interest to many commercial and military users. Recent progress and future directions in such areas as small engine technology, rotorcraft transmissions, icing, Hot Section Technology (HOST) and the Advanced Turboprop Program (ATP) are covered.

  6. Aeropropulsion '87. Session 5: Subsonic propulsion technology

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

    Not Available

    1987-11-01

    NASA is conducting aeropropulsion research over a broad range of Mach numbers. In addition to the high-speed propulsion research described, major progress was recorded in research aimed at the subsonic flight regimes of interest to many commercial and military users. Recent progress and future directions in such areas as small engine technology, rotorcraft transmissions, icing, Hot Section Technology (HOST) and the Advanced Turboprop Program (ATP) are covered.

  7. A Strategic Defense Initiative Organization Software Testing Initiative

    DTIC Science & Technology

    1990-10-01

    One group of researchers is investigating a version of this analysis termed constrained expression analysis [Dillon 1988c]. Here a design is...examined. Academic researchers will assist in developing experiments. In addition, an organization or group of people will be identified 14 as the focal...to make the transition into common practice. Research is being conducted into control -based test data adequacy criteria to support the dynamic

  8. Summaries of Research; Fiscal Year 1987.

    DTIC Science & Technology

    1988-02-01

    field dentistry . PERSONNEL As of 30 September 1987, there were billets for 8 commissioned officers and 14 enlisted members. In addition there were 12...analysis; and research in the field of laboratory animal medicine and dentistry . The Clinical Investigations Department conducts research related to...MCU-2/P gas mask having a hose-attacheA’)canister system. Technical testing began and initial operational testing was completed. Ergonomic

  9. The Bridging Advanced Developments for Exceptional Rehabilitation (BADER) Consortium: Reaching in Partnership for Optimal Orthopaedic Rehabilitation Outcomes

    PubMed Central

    Stanhope, Steven J.; Wilken, Jason M.; Pruziner, Alison L.; Dearth, Christopher L.; Wyatt, Marilynn; Ziemke, CAPT Gregg W.; Strickland, Rachel; Milbourne, Suzanne A.; Kaufman, Kenton R.

    2017-01-01

    The Bridging Advanced Developments for Exceptional Rehabilitation (BADER) Consortium began in September 2011 as a cooperative agreement with the Department of Defense (DoD) Congressionally Directed Medical Research Programs Peer Reviewed Orthopaedic Research Program. A partnership was formed with DoD Military Treatment Facilities (MTFs), U.S. Department of Veterans Affairs (VA) Centers, the National Institutes of Health (NIH), academia, and industry to rapidly conduct innovative, high-impact, and sustainable clinically relevant research. The BADER Consortium has a unique research capacity-building focus that creates infrastructures and strategically connects and supports research teams to conduct multiteam research initiatives primarily led by MTF and VA investigators. BADER relies on strong partnerships with these agencies to strengthen and support orthopaedic rehabilitation research. Its focus is on the rapid forming and execution of projects focused on obtaining optimal functional outcomes for patients with limb loss and limb injuries. The Consortium is based on an NIH research capacity-building model that comprises essential research support components that are anchored by a set of BADER-funded and initiative-launching studies. Through a partnership with the DoD/VA Extremity Trauma and Amputation Center of Excellence, the BADER Consortium’s research initiative-launching program has directly supported the identification and establishment of eight BADER-funded clinical studies. BADER’s Clinical Research Core (CRC) staff, who are embedded within each of the MTFs, have supported an additional 37 non-BADER Consortium-funded projects. Additional key research support infrastructures that expedite the process for conducting multisite clinical trials include an omnibus Cooperative Research and Development Agreement and the NIH Clinical Trials Database. A 2015 Defense Health Board report highlighted the Consortium’s vital role, stating the research capabilities of the DoD Advanced Rehabilitation Centers are significantly enhanced and facilitated by the BADER Consortium. PMID:27849456

  10. The Bridging Advanced Developments for Exceptional Rehabilitation (BADER) Consortium: Reaching in Partnership for Optimal Orthopaedic Rehabilitation Outcomes.

    PubMed

    Stanhope, Steven J; Wilken, Jason M; Pruziner, Alison L; Dearth, Christopher L; Wyatt, Marilynn; Ziemke, Gregg W; Strickland, Rachel; Milbourne, Suzanne A; Kaufman, Kenton R

    2016-11-01

    The Bridging Advanced Developments for Exceptional Rehabilitation (BADER) Consortium began in September 2011 as a cooperative agreement with the Department of Defense (DoD) Congressionally Directed Medical Research Programs Peer Reviewed Orthopaedic Research Program. A partnership was formed with DoD Military Treatment Facilities (MTFs), U.S. Department of Veterans Affairs (VA) Centers, the National Institutes of Health (NIH), academia, and industry to rapidly conduct innovative, high-impact, and sustainable clinically relevant research. The BADER Consortium has a unique research capacity-building focus that creates infrastructures and strategically connects and supports research teams to conduct multiteam research initiatives primarily led by MTF and VA investigators.BADER relies on strong partnerships with these agencies to strengthen and support orthopaedic rehabilitation research. Its focus is on the rapid forming and execution of projects focused on obtaining optimal functional outcomes for patients with limb loss and limb injuries. The Consortium is based on an NIH research capacity-building model that comprises essential research support components that are anchored by a set of BADER-funded and initiative-launching studies. Through a partnership with the DoD/VA Extremity Trauma and Amputation Center of Excellence, the BADER Consortium's research initiative-launching program has directly supported the identification and establishment of eight BADER-funded clinical studies. BADER's Clinical Research Core (CRC) staff, who are embedded within each of the MTFs, have supported an additional 37 non-BADER Consortium-funded projects. Additional key research support infrastructures that expedite the process for conducting multisite clinical trials include an omnibus Cooperative Research and Development Agreement and the NIH Clinical Trials Database. A 2015 Defense Health Board report highlighted the Consortium's vital role, stating the research capabilities of the DoD Advanced Rehabilitation Centers are significantly enhanced and facilitated by the BADER Consortium. Reprint & Copyright © 2016 Association of Military Surgeons of the U.S.

  11. Explanations of firesetting in mentally disordered offenders: a review of the literature.

    PubMed

    Tyler, Nichola; Gannon, Theresa A

    2012-01-01

    This paper reviews current explanations of firesetting in adult mentally disordered offenders. In particular, attention is given to contemporary research that has examined developmental and background characteristics, personality and associated traits, motivation for firesetting, neurobiological explanations, psychiatric diagnoses, and frequency of self-injurious behavior, including suicide. The likelihood of recidivism and associated risk factors is also considered. Evaluation of the existing research has highlighted that even though a significant proportion has been conducted with psychiatric populations, little is understood about firesetting by mentally disordered offenders. In addition, little research has been conducted that compares mentally disordered firesetters to both other mentally disordered offenders and non-mentally disordered offenders. Recommendations are made for future research to further develop knowledge of this behavior.

  12. Attitudes Toward the Ethics of Research Using Social Media: A Systematic Review.

    PubMed

    Golder, Su; Ahmed, Shahd; Norman, Gill; Booth, Andrew

    2017-06-06

    Although primarily used for social networking and often used for social support and dissemination, data on social media platforms are increasingly being used to facilitate research. However, the ethical challenges in conducting social media research remain of great concern. Although much debated in the literature, it is the views of the public that are most pertinent to inform future practice. The aim of our study was to ascertain attitudes on the ethical considerations of using social media as a data source for research as expressed by social media users and researchers. A systematic review was conducted, wherein 16 databases and 2 Internet search engines were searched in addition to handsearching, reference checking, citation searching, and contacting authors and experts. Studies that conducted any qualitative methods to collect data on attitudes on the ethical implications of research using social media were included. Quality assessment was conducted using the quality of reporting tool (QuaRT) and findings analyzed using inductive thematic synthesis. In total, 17 studies met the inclusion criteria. Attitudes varied from overly positive with people expressing the views about the essential nature of such research for the public good, to very concerned with views that social media research should not happen. Underlying reasons for this variation related to issues such as the purpose and quality of the research, the researcher affiliation, and the potential harms. The methods used to conduct the research were also important. Many respondents were positive about social media research while adding caveats such as the need for informed consent or use restricted to public platforms only. Many conflicting issues contribute to the complexity of good ethical practice in social media research. However, this should not deter researchers from conducting social media research. Each Internet research project requires an individual assessment of its own ethical issues. Guidelines on ethical conduct should be based on current evidence and standardized to avoid discrepancies between, and duplication across, different institutions, taking into consideration different jurisdictions. ©Su Golder, Shahd Ahmed, Gill Norman, Andrew Booth. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 06.06.2017.

  13. Accomplishments in bioastronautics research aboard International Space Station.

    PubMed

    Uri, John J; Haven, Cynthia P

    2005-01-01

    The tenth long-duration expedition crew is currently in residence aboard International Space Station (ISS), continuing a permanent human presence in space that began in October 2000. During that time, expedition crews have been operators and subjects for 18 Human Life Sciences investigations, to gain a better understanding of the effects of long-duration spaceflight on the crewmembers and of the environment in which they live. Investigations have been conducted to study: the radiation environment in the station as well as during extravehicular activity (EVA); bone demineralization and muscle deconditioning; changes in neuromuscular reflexes; muscle forces and postflight mobility; causes and possible treatment of postflight orthostatic intolerance; risk of developing kidney stones; changes in pulmonary function caused by long-duration flight as well as EVA; crew and crew-ground interactions; changes in immune function, and evaluation of imaging techniques. The experiment mix has included some conducted in flight aboard ISS as well as several which collected data only pre- and postflight. The conduct of these investigations has been facilitated by the Human Research Facility (HRF). HRF Rack 1 became the first research rack on ISS when it was installed in the US laboratory module Destiny in March 2001. The rack provides a core set of experiment hardware to support investigations, as well as power, data and commanding capability, and stowage. The second HRF rack, to complement the first with additional hardware and stowage capability, will be launched once Shuttle flights resume. Future years will see additional capability to conduct human research on ISS as International Partner modules and facility racks are added to ISS. Crew availability, both as a subject count and time, will remain a major challenge to maximizing the science return from the bioastronautics research program. c2005 Published by Elsevier Ltd.

  14. Accomplishments in Bioastronautics Research Aboard International Space Station

    NASA Technical Reports Server (NTRS)

    Uri, John J.

    2003-01-01

    The seventh long-duration expedition crew is currently in residence aboard International Space Station (ISS), continuing a permanent human presence in space that began in October 2000. During that time, expedition crews have been operators and subjects for 16 Human Life Sciences investigations, to gain a better understanding of the effects of long-duration space flight on the crew members and of the environment in which they live. Investigations have been conducted to study the radiation environment in the station as well as during extravehicular activity (EVA); bone demineralization and muscle deconditioning; changes in neuromuscular reflexes, muscle forces and postflight mobility; causes and possible treatment of postflight orthostatic intolerance; risk of developing kidney stones; changes in pulmonary function caused by long-duration flight as well as EVA; crew and crew-ground interactions; and changes in immune function. The experiment mix has included some conducted in flight aboard ISS as well as several which collected data only pre- and postflight. The conduct of these investigations has been facilitated by the Human Research Facility (HRF). HRF Rack 1 became the first research rack on ISS when it was installed in the US laboratory module Destiny in March 2001. The rack provides a core set of experiment hardware to support investigations, as well as power, data and commanding capability, and stowage. The second HRF rack, to complement the first with additional hardware and stowage capability, will be launched once Shuttle flights resume. Future years will see additional capability to conduct human research on ISS as International Partner modules and facility racks are added to ISS . Crew availability, both as a subject count and time, will remain a major challenge to maximizing the science return from the bioastronautics research program.

  15. Preliminary result on the enhancement of Ufer electrodes using recycle additives materials

    NASA Astrophysics Data System (ADS)

    Zulkifli, Muhammad Haziq Aniq Bin; Ahmad, Hussein Bin

    2016-11-01

    Ground building pillars is to be used as ground rod. The pillars are design, fabricated, and formulated with new ground fillers. The additives will be used from recycle waste materials mainly from the palm oil plant process. Micro scale building pillars will be fabricated and install in the test ground at all of the location. Earth tester meter are used to measure and collect the data of the soil resistivity when the research is conducted. In collecting these data, 3-terminal methods are used to carry the measurements. This experiment will be conducted for 30 weeks and regular measurements at the test ground copper grids will be conducted to measure the ground electrode resistance. The study will mainly base on IEC 62503-3. The used of reinforcing rods and mixture of recycle additives could produce a better grounding system that are suitable and can be used in all kind of soil condition and large industries.

  16. Wave Pattern Peculiarities of Different Types of Explosions Conducted at Semipalatinsk Test Site

    NASA Astrophysics Data System (ADS)

    Sokolova, Inna

    2014-05-01

    The historical seismograms of the explosions conducted at the STS in 1949 - 1989 are of great interest for the researchers in the field of monitoring. Large number of air (86), surface (30) and underground nuclear explosions were conducted here in boreholes and tunnels (340). In addition to nuclear explosions, large chemical explosions were conducted at the Test Site. It is known that tectonic earthquakes occur on the Test Site territory and near it. Since 2005 the Institute of Geophysical Researches conducts works on digitizing the historical seismograms of nuclear explosions. Currently, the database contains more than 6000 digitized seismograms of nuclear explosions used for investigative monitoring tasks, major part of them (4000) are events from the STS region. Dynamic parameters of records of air, surface and underground nuclear explosions, as well as large chemical explosions with compact charge laying were investigated for seismic stations located on the territory of Kazakhstan using digitized records of the STS events. In addition, the comparison between salvo wave pattern and single explosions was conducted. The records of permanent and temporary seismic stations (epicentral distances range 100 - 800 km) were used for the investigations. Explosions spectra were analyzed, specific features of each class of events were found. The seismograms analysis shows that the wave pattern depends significantly on the explosion site and on the source type.

  17. Research on the Influence Factors of Emulsion Stability of Oil-in-water Drilling Fluid

    NASA Astrophysics Data System (ADS)

    Li, Xiaoxu; Sun, Yuxue; Chen, Xiangming; Wang, Zengkui; Xu, Jianjun

    2018-01-01

    The evaluation standard of emulsion stability of oil-in-water drilling fluid is determined in this paper, based on which an evaluation analysis is conducted for the influence factors of emulsion stability, including the addition of emulsifier, addition of stabilizer, stirring speed, weighing agent, clay, etc. to gain the corresponding regularity understanding.

  18. An overview of aeroelasticity studies for the National Aero-Space Plane

    NASA Technical Reports Server (NTRS)

    Ricketts, Rodney H.; Noll, Thomas E.; Whitlow, Woodrow, Jr.; Huttsell, Lawrence J.

    1993-01-01

    The National Aero-Space Plane (NASP), or X-30, is a single-stage-to-orbit vehicle that is designed to takeoff and land on conventional runways. Research in aeroelasticity was conducted by the NASA and the Wright Laboratory to support the design of a flight vehicle by the national contractor team. This research includes the development of new computational codes for predicting unsteady aerodynamic pressures. In addition, studies were conducted to determine the aerodynamic heating effects on vehicle aeroelasticity and to determine the effects of fuselage flexibility on the stability of the control systems. It also includes the testing of scale models to better understand the aeroelastic behavior of the X-30 and to obtain data for code validation and correlation. This paper presents an overview of the aeroelastic research which has been conducted to support the airframe design.

  19. Nuclear Theft: Real and Imagined Dangers

    DTIC Science & Technology

    1976-03-01

    are utilized in connection with fossil fuel energy research and development programs and related activities conducted by the Bureau of Mines "energy... development associated with the U.S. nuclear weapons program . Addition- ally, ERDA conducts related programs which include power reactor design... development , nuclear propulsion, and other systems associated with space programs . The military and ERDA enjoy a symbiotic relationship in that nuclear

  20. Continuing oversight through site monitoring: experiences of an institutional ethics committee in an Indian tertiary-care hospital.

    PubMed

    Shetty, Yashashri C; Marathe, Padmaja; Kamat, Sandhya; Thatte, Urmila

    2012-01-01

    WHO-TDR and the Indian Council of Medical Research recommend site visits by institutional ethics committees (IECs) for continued oversight, to ensure the ethical conduct of research. Our IEC conducted seven site visits in 2008-2009 using a standardised format to monitor adherence to protocol and the informed consent process. The study identified issues related to informed consent (6/7), deviation from protocol (5/7), reporting of study progress to the IEC (3/7), recruiting additional participants without IEC approval (2/7), reporting of serious adverse events (1/7), investigator's lack of awareness of protocol and the informed consent document (2/7) and other findings. Investigators were informed about the findings and were asked to submit an explanation. The IEC issued warnings about not repeating such lapses in the future (5/7), restricted enrollment of new participants (2/7), recommended continued good clinical practice training to the study team (4/7), advised the recruitment of additional study coordinators (2/7), and requested the submission of adverse event reports (2/7) or sponsors' audit reports (2/7). Our study showed that the ethical conduct of studies can be ensured by conducting routine site monitoring.

  1. Attitudes Toward the Ethics of Research Using Social Media: A Systematic Review

    PubMed Central

    Ahmed, Shahd; Norman, Gill; Booth, Andrew

    2017-01-01

    Background Although primarily used for social networking and often used for social support and dissemination, data on social media platforms are increasingly being used to facilitate research. However, the ethical challenges in conducting social media research remain of great concern. Although much debated in the literature, it is the views of the public that are most pertinent to inform future practice. Objective The aim of our study was to ascertain attitudes on the ethical considerations of using social media as a data source for research as expressed by social media users and researchers. Methods A systematic review was conducted, wherein 16 databases and 2 Internet search engines were searched in addition to handsearching, reference checking, citation searching, and contacting authors and experts. Studies that conducted any qualitative methods to collect data on attitudes on the ethical implications of research using social media were included. Quality assessment was conducted using the quality of reporting tool (QuaRT) and findings analyzed using inductive thematic synthesis. Results In total, 17 studies met the inclusion criteria. Attitudes varied from overly positive with people expressing the views about the essential nature of such research for the public good, to very concerned with views that social media research should not happen. Underlying reasons for this variation related to issues such as the purpose and quality of the research, the researcher affiliation, and the potential harms. The methods used to conduct the research were also important. Many respondents were positive about social media research while adding caveats such as the need for informed consent or use restricted to public platforms only. Conclusions Many conflicting issues contribute to the complexity of good ethical practice in social media research. However, this should not deter researchers from conducting social media research. Each Internet research project requires an individual assessment of its own ethical issues. Guidelines on ethical conduct should be based on current evidence and standardized to avoid discrepancies between, and duplication across, different institutions, taking into consideration different jurisdictions. PMID:28588006

  2. Conducting a successful residency research project.

    PubMed

    Barletta, Jeffrey F

    2008-08-15

    The residency research project can be a challenging endeavor for pharmacy residents since they typically have limited experience in this area. Furthermore, as the number of accredited residency programs has increased, so has the demand for preceptors with research experience. This review is intended to assist the resident and preceptor by providing steps and guidance with conducting a successful residency research project. Items such as idea generation, proposing the right type of project, departmental review, and project management skills are discussed and guidance with writing the research protocol is provided. Items that must be addressed in every research protocol are described and a generalized protocol template is presented. In addition, the institutional review board review process is described and tips and pointers for obtaining approval are included. Finally, useful tools and resources are provided that can be used up front or throughout each phase of the research project.

  3. [Promoting Research Integrity].

    PubMed

    Suzuki, Hiromichi

    2018-01-01

     Japan Agency for Medical Research and Development (AMED) was launched in April 2015 to promote integrated medical research and development (R&D) ranging from basic research to practical applications, in order to smoothly achieve the nationwide application of research outcomes, and to establish an environment therefor. AMED consolidates budgets for R&D expenses, which had previously been allocated from different sources, such as the Ministry of Education, Culture, Sports, Science and Technology, the Ministry of Health, Labour and Welfare, and the Ministry of Economy, Trade and Industry. It provides funds strategically to universities, research institutions, etc. By promoting medical R&D, AMED aims to achieve the world's highest level of medical care/services to contribute to a society in which people live long and healthy lives. To achieve this mission, it is imperative that R&D funded by AMED is widely understood and supported. Maintaining and improving research integrity is a prerequisite to this end. AMED is taking various measures to ensure fair and appropriate R&D. It is asking researchers to participate in its responsible conduct in research (RCR) education program and to comply with its rules for managing conflicts of interest (COI). In addition, AMED also conducts a grant program to create and distribute a variety of educational materials on RCR and other matters. Further, AMED is establishing a platform that allows researchers to exchange information about research integrity, and it is undertaking additional measures, such as holding meetings and international symposia on research integrity.

  4. Aeroservoelastic and Structural Dynamics Research on Smart Structures Conducted at NASA Langley Research Center

    NASA Technical Reports Server (NTRS)

    McGowan, Anna-Maria Rivas; Wilkie, W. Keats; Moses, Robert W.; Lake, Renee C.; Florance, Jennifer Pinkerton; Wieseman, Carol D.; Reaves, Mercedes C.; Taleghani, Barmac K.; Mirick, Paul H.; Wilbur, Matthew L.

    1998-01-01

    An overview of smart structures research currently underway at the NASA Langley Research Center in the areas of aeroservoelasticity and structural dynamics is presented. Analytical and experimental results, plans, potential technology pay-offs, and challenges are discussed. The goal of this research is to develop the enabling technologies to actively and passively control aircraft and rotorcraft vibration and loads using smart devices. These enabling technologies and related research efforts include developing experimentally-validated finite element and aeroservoelastic modeling techniques; conducting bench experimental tests to assess feasibility and understand system trade-offs; and conducting large-scale wind- tunnel tests to demonstrate system performance. The key aeroservoelastic applications of this research include: active twist control of rotor blades using interdigitated electrode piezoelectric composites and active control of flutter, and gust and buffeting responses using discrete piezoelectric patches. In addition, NASA Langley is an active participant in the DARPA/ Air Force Research Laboratory/ NASA/ Northrop Grumman Smart Wing program which is assessing aerodynamic performance benefits using smart materials. Keywords: aeroelasticity, smart structures, piezoelectric actuators, active fiber composites, rotorcraft, buffet load alleviation, individual blade control, aeroservoelasticity, shape memory alloys, damping augmentation, piezoelectric power consumption

  5. Current research on aviation weather (bibliography)

    NASA Technical Reports Server (NTRS)

    Durham, D. E.; Frost, W.

    1978-01-01

    This bibliography of 326 readily usable references of basic and applied research programs related to the various areas of aviation meteorology was assembled. A literature search was conducted which surveyed the major abstract publications such as the International Aerospace Abstracts, the Meteorological and Geoastrophysical Abstracts, and the Scientific and Technical Aerospace Reports. In addition, NASA and DOT computer literature searches were run; and NASA, NOAA, and FAA research project managers were requested to provide writeups on their ongoing research.

  6. Review of Research on Teachers’ Pedagogical Judgments, Plans, and Decisions,

    DTIC Science & Technology

    1982-11-01

    simulation studies; and (3) training studies. Four laboratory and classroom studies have examined the degree to which reading clinicians and classroom teachers...clinicians who diagnosed the same cases. Finally, training teachers to conduct a systematic diagnosis of a reading problem increased the accuracy of their...evidence that training can overcome these inaccuracies to some degree, additional research on teachers’ judgmental processes is needed. Such research

  7. Action Research of a Color-Coded, Onset-Rime Decoding Intervention: Examining the Effects with First Grade Students Identified as at Risk

    ERIC Educational Resources Information Center

    Wall, Candace A.; Rafferty, Lisa A.; Camizzi, Mariya A.; Max, Caroline A.; Van Blargan, David M.

    2016-01-01

    Many students who struggle to obtain the alphabetic principle are at risk for being identified as having a reading disability and would benefit from additional explicit phonics instruction as a remedial measure. In this action research case study, the research team conducted two experiments to investigate the effects of a color-coded, onset-rime,…

  8. 10 CFR 603.885 - Updated program plans and budgets.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... program plans and budgets. In addition to reports on progress to date, a TIA may include a provision requiring the recipient to annually prepare an updated technical plan for future conduct of the research...

  9. New York University: Documentation of the Teachers for a New Era Learning Network. Case Study

    ERIC Educational Resources Information Center

    Academy for Educational Development, 2012

    2012-01-01

    The Academy for Educational Development (AED) sent a research team to New York University (NYU) on December 8-9, 2008 to conduct interviews with individuals who play important roles in the university's teacher preparation program. These interviews, along with additional documentation provided by NYU and identified by the AED research team, provide…

  10. Western Oregon University: Documentation of the Teachers for a New Era Learning Network. Case Study

    ERIC Educational Resources Information Center

    Academy for Educational Development, 2009

    2009-01-01

    The Academy for Educational Development (AED) sent a research team to Western Oregon University (WOU) on November 17-18, 2008, to conduct interviews with individuals who play important roles in the university's teacher preparation program. These interviews, along with additional materials provided by WOU and identified by the AED research team,…

  11. [State Oversight in Postsecondary Education and the Office of Education's Eligibility Process. Collected Remarks.

    ERIC Educational Resources Information Center

    Jung, Steven M.; Proffitt, John

    Perspectives on an American Institutes for Research (AIR) study of state oversight in postsecondary education, conducted for the U.S. Office of Education (USOE), are offered by researcher Steven M. Jung. In addition, a list of recommendations by the General Accounting Office concerning USOE's eligibility process and responses by John Proffitt, on…

  12. Arizona State University: Documentation of the Teachers for a New Era Learning Network. Case Study

    ERIC Educational Resources Information Center

    Academy for Educational Development, 2009

    2009-01-01

    The Academy for Educational Development (AED) sent a research team to Arizona State University (ASU) on October 20-21, 2008 to conduct interviews with individuals who play important roles in the university's teacher preparation program. These interviews, along with additional documentation provided by ASU and identified by the AED research team,…

  13. An Analyses and Meta-Synthesis of Research on STEM Education

    ERIC Educational Resources Information Center

    Yildirim, Bekir

    2016-01-01

    The purpose of the current study is to draw an outline of empirical research studies conducted on STEM education with a focus on student achievement, in addition to their creativity and problem solving skills, attitudes and interests towards STEM subjects. After an initial screening of several articles, papers and dissertations on STEM education,…

  14. Community Researchers Conducting Health Disparities Research: Ethical and other insights from fieldwork journaling

    PubMed Central

    Mosavel, Maghboeba; Ahmed, Rashid; Daniels, Doria; Simon, Christian

    2011-01-01

    Lay persons who are trained to conduct research in their own communities form an essential part of many research projects. However, the effects of conducting research in their own communities have not been adequately explored. This paper examines the experiences, perceptions, and challenges faced by a group of community researchers during their involvement in a research project that examined if, and how, the relationships between mothers and their adolescent daughters could be harnessed to develop a daughter-initiated cervical cancer intervention. Seven community researchers interviewed 157 mother-daughter pairs in Cape Town, South Africa. We examine the use of journaling as a tool to document the experiences of community researchers, and we consider how journaling may help the community-based researcher grapple with the research process, and, more broadly, what such journal content illustrates with respect to the nature and challenges of community-engaged health research. An analysis of the content of the journals provides a strong indication of how personal and intimate the research process can be for community researchers by virtue of the background that they bring into the process as well as the additional weight of the research process itself. The complexities of navigating dual and somewhat oppositional roles – the role of impartial scientist or researcher and the role of invested community person - has been both underestimated and insufficiently researched. PMID:21680071

  15. TiO2-Nanofillers Effects on Some Properties of Highly- Impact Resin Using Different Processing Techniques.

    PubMed

    Aziz, Hawraa Khalid

    2018-01-01

    The criteria of conventional curing of polymethyl methacrylate do not match the standard properties of the denture base materials. This research was conducted to investigate the addition of TiO 2 nano practical on impact strength, thermal conductivity and color stability of acrylic resin cured by microwave in comparison to the conventional cured of heat-polymerized acrylic resin. 120 specimens made of high impact acrylic resin were divided into two main groups according to the type of curing (water bath, microwave), then each group was subdivided into two groups according to the addition of 3% TiO 2 nano-fillers and control group (without the addition of TiO 2 0%). Each group was subdivided according to the type of test into 3 groups with 10 specimens for each group. Data were statistically analyzed using Student t-test to detect the significant differences between tested and control groups at significance level ( P <0.05). According to curing type methods, the results showed that there was a significant decrease in impact strength of microwaved cured resin, but there was no significant difference in the thermal conductivity and color stability of resin. In addition, by using nanofiller, there was a significant increase in the impact strength and color stability with the addition of 3% TiO 2 nanofillers, but no significant difference was found in the thermal conductivity of the acrylic resin. The microwave curing of acrylic resin had no change in the color stability and thermal conductivity in comparison to the water bath, but the impact strength was decreased. The addition of 3% TiO 2 improved the impact and the color stability, but the thermal conductivity did not change.

  16. Contour plot assessment of existing meta-analyses confirms robust association of statin use and acute kidney injury risk.

    PubMed

    Chevance, Aurélie; Schuster, Tibor; Steele, Russell; Ternès, Nils; Platt, Robert W

    2015-10-01

    Robustness of an existing meta-analysis can justify decisions on whether to conduct an additional study addressing the same research question. We illustrate the graphical assessment of the potential impact of an additional study on an existing meta-analysis using published data on statin use and the risk of acute kidney injury. A previously proposed graphical augmentation approach is used to assess the sensitivity of the current test and heterogeneity statistics extracted from existing meta-analysis data. In addition, we extended the graphical augmentation approach to assess potential changes in the pooled effect estimate after updating a current meta-analysis and applied the three graphical contour definitions to data from meta-analyses on statin use and acute kidney injury risk. In the considered example data, the pooled effect estimates and heterogeneity indices demonstrated to be considerably robust to the addition of a future study. Supportingly, for some previously inconclusive meta-analyses, a study update might yield statistically significant kidney injury risk increase associated with higher statin exposure. The illustrated contour approach should become a standard tool for the assessment of the robustness of meta-analyses. It can guide decisions on whether to conduct additional studies addressing a relevant research question. Copyright © 2015 Elsevier Inc. All rights reserved.

  17. Advanced Graphene-Based Binder-Free Electrodes for High-Performance Energy Storage.

    PubMed

    Ji, Junyi; Li, Yang; Peng, Wenchao; Zhang, Guoliang; Zhang, Fengbao; Fan, Xiaobin

    2015-09-23

    The increasing demand for energy has triggered tremendous research effort for the development of high-performance and durable energy-storage devices. Advanced graphene-based electrodes with high electrical conductivity and ion accessibility can exhibit superior electrochemical performance in energy-storage devices. Among them, binder-free configurations can enhance the electron conductivity of the electrode, which leads to a higher capacity by avoiding the addition of non-conductive and inactive binders. Graphene, a 2D material, can be fabricated into a porous and flexible structure with an interconnected conductive network. Such a conductive structure is favorable for both electron and ion transport to the entire electrode surface. In this review, the main processes used to prepare binder-free graphene-based hybrids with high porosity and well-designed electron conductive networks are summarized. Then, the applications of free-standing binder-free graphene-based electrodes in energy-storage devices are discussed. Future research aspects with regard to overcoming the technological bottlenecks are also proposed. © 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  18. Allocation of Resources to Communication of Research Result Summaries.

    PubMed

    Richards, Julie E; Bane, Emmi; Fullerton, Stephanie M; Ludman, Evette J; Jarvik, Gail

    2016-10-01

    Researchers and policymakers recommend communicating summary research results to biobank participants when feasible. To date, however, there have been few explorations of participant preferences for dedicating resources to this activity. Fifteen semi-structured interviews were conducted with participants of a genetic medicine biobank. Participants were interviewed by phone about their motivation for participation, and opinions about the allocation of resources to communicating summary results. De-identified transcripts were used for a directed content analysis. Most biobank participation was altruistic. All participants were not only interested in receiving summary results but also expressed a clear preference for allocating limited funds to conducting additional genetic research. The results suggest that participants have a nuanced view about the allocation of biobank resources to returning summary results, and asking their opinion is a valuable exercise. Researchers may benefit from transparency about research goals and involving biobank participants in decisions about return of summary results.

  19. Quarterly progress report for the Chemical and Energy Research Section of the Chemical Technology Division: July--September 1997

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

    Jubin, R.T.

    This report summarizes the major activities conducted in the Chemical and Energy Research Section of the Chemical Technology Division at Oak Ridge National Laboratory (ORNL) during the period July--September 1997. The section conducts basic and applied research and development in chemical engineering, applied chemistry, and bioprocessing, with an emphasis on energy-driven technologies and advanced chemical separations for nuclear and waste applications. The report describes the various tasks performed within nine major areas of research: Hot Cell Operations, Process Chemistry and Thermodynamics, Molten Salt Reactor Experiment (MSRE) Remediation Studies, Chemistry Research, Biotechnology, Separations and Materials Synthesis, Fluid Structure and Properties, Biotechnologymore » Research, and Molecular Studies. The name of a technical contact is included with each task described, and readers are encouraged to contact these individuals if they need additional information.« less

  20. Advanced vehicle concepts systems and design analysis studies

    NASA Technical Reports Server (NTRS)

    Waters, Mark H.; Huynh, Loc C.

    1994-01-01

    The work conducted by the ELORET Institute under this Cooperative Agreement includes the modeling of hypersonic propulsion systems and the evaluation of hypersonic vehicles in general and most recently hypersonic waverider vehicles. This work in hypersonics was applied to the design of a two-stage to orbit launch vehicle which was included in the NASA Access to Space Project. Additional research regarded the Oblique All-Wing (OAW) Project at NASA ARC and included detailed configuration studies of OAW transport aircraft. Finally, work on the modeling of subsonic and supersonic turbofan engines was conducted under this research program.

  1. Parameters and pitfalls to consider in the conduct of food additive research, Carrageenan as a case study.

    PubMed

    Weiner, Myra L

    2016-01-01

    This paper provides guidance on the conduct of new in vivo and in vitro studies on high molecular weight food additives, with carrageenan, the widely used food additive, as a case study. It is important to understand the physical/chemical properties and to verify the identity/purity, molecular weight and homogeneity/stability of the additive in the vehicle for oral delivery. The strong binding of CGN to protein in rodent chow or infant formula results in no gastrointestinal tract exposure to free CGN. It is recommended that doses of high Mw non-caloric, non-nutritive additives not exceed 5% by weight of total solid diet to avoid potential nutritional effects. Addition of some high Mw additives at high concentrations to liquid nutritional supplements increases viscosity and may affect palatability, caloric intake and body weight gain. In in vitro studies, the use of well-characterized, relevant cell types and the appropriate composition of the culture media are necessary for proper conduct and interpretation. CGN is bound to media protein and not freely accessible to cells in vitro. Interpretation of new studies on food additives should consider the interaction of food additives with the vehicle components and the appropriateness of the animal or cell model and dose-response. Copyright © 2015 FMC Corporation. Published by Elsevier Ltd.. All rights reserved.

  2. From Design to Dissemination: Implementing Community-Based Participatory Research in Postdisaster Communities

    PubMed Central

    Kennedy, Suzanne; Krouse, Rebecca Z.; Grimsley, Faye; El-Dahr, Jane; Bordelon, Keith; Sterling, Yvonne; White, LuAnn; Barlow, Natasha; DeGruy, Shannon; Paul, Dorothy; Denham, Stacey; Hayes, Claire; Sanders, Margaret; Mvula, Mosanda M.; Thornton, Eleanor; Chulada, Patricia; Mitchell, Herman; Martin, William J.; Stephens, Kevin U.; Cohn, Richard D.

    2016-01-01

    Objectives. To review how disasters introduce unique challenges to conducting population-based research and community-based participatory research (CBPR). Methods. From 2007–2009, we conducted the Head-off Environmental Asthma in Louisiana (HEAL) Study in the aftermath of Hurricane Katrina in a Gulf Coast community facing an unprecedented triple burden: Katrina’s and other disasters’ impact on the environment and health, historic health disparities, and persistent environmental health threats. Results. The unique triple burden influenced every research component; still, most existing CBPR principles were applicable, even though full adherence was not always feasible and additional tailored principles govern postdisaster settings. Conclusions. Even in the most challenging postdisaster conditions, CBPR can be successfully designed, implemented, and disseminated while adhering to scientific rigor. PMID:27196662

  3. Tunable solid-state laser technology for applications to scientific and technological experiments from space

    NASA Technical Reports Server (NTRS)

    Allario, F.; Taylor, L. V.

    1986-01-01

    Current plans for the Earth Observing System (EOS) include development of a lidar facility to conduct scientific experiments from a polar orbiting platforms. A recommended set of experiments were scoped, which includes techniques of atmospheric backscatter (Lidar), Differential Absorption Lidar (DIAL), altimetry, and retroranging. Preliminary assessments of the resources (power, weight, volume) required by the Eos Lidar Facility were conducted. A research program in tunable solid state laser technology was developed, which includes laser materials development, modeling and experiments on the physics of solid state laser materials, and development of solid state laser transmitters with a strong focus on Eos scientific investigations. Some of the system studies that were conducted which highlight the payoff of solid state laser technology for the Eos scientific investigations will be discussed. Additionally, a summary of some promising research results which have recently emerged from the research program will be presented.

  4. Reflexivity, critical qualitative research and emancipation: a Foucauldian perspective.

    PubMed

    McCabe, Janet L; Holmes, Dave

    2009-07-01

    In this paper, we consider reflexivity, not only as a concept of qualitative validity, but also as a tool used during the research process to achieve the goals of emancipation that are intrinsic to qualitative research conducted within a critical paradigm. Research conducted from a critical perspective poses two challenges to researchers: validity of the research must be ensured and the emancipatory aims of the research need to be realized and communicated. The traditional view of reflexivity as a means of ensuring validity in qualitative research limits its potential to inform the research process. The Medline and CINAHL data bases were searched (1998-2008 inclusive) using keywords such as reflexivity, validity, subjectivity, bias, emancipation, empowerment and disability. In addition, the work of Michel Foucault was examined. Using the work of the late French philosopher Michel Foucault, we explore how Foucault's 'technologies of the self' can be employed during critical qualitative research to achieve emancipatory changes. Using research conducted with marginalized populations as an example (specifically, individuals with disabilities), we demonstrate the potential for using reflexivity, in a Foucauldian sense, during the research process. Shifting the traditional view of reflexivity allows researchers to focus on the subtle changes that comprise emancipation (in a Foucauldian sense). As a result, researchers are better able to see, understand and analyse this process in both the participants and themselves.

  5. Overcoming the challenges of conducting physical activity and built environment research in Latin America: IPEN Latin America.

    PubMed

    Salvo, Deborah; Reis, Rodrigo S; Sarmiento, Olga L; Pratt, Michael

    2014-12-01

    There is evidence linking the built environment (BE) with physical activity (PA), but few studies have been conducted in Latin America (LA). State-of-the-art methods and protocols have been designed in and applied in high-income countries (HIC). In this paper, we identify key challenges and potential solutions to conducting high-quality PA and BE research in LA. The experience of implementing the IPEN data collection protocol (IPEN: International Physical Activity Environment Network) in Curitiba, Brazil; Bogotá, Colombia; and Cuernavaca, Mexico (2010-2011); is described to identify challenges for conducting PA and BE research in LA. Five challenges were identified: lack of academic capacity (implemented solutions (IS): building a strong international collaborative network); limited data availability, access and quality (IS: partnering with influential local institutions, and crafting creative solutions to use the best-available data); socio-political, socio-cultural and socio-economic context (IS: in-person recruitment and data collection, alternative incentives); safety (IS: strict rules for data collection procedures, and specific measures to increase trust); and appropriateness of instruments and measures (IS: survey adaptation, use of standardized additional survey components, and employing a context-based approach to understanding the relationship between PA and the BE). Advantages of conducting PA and BE research in LA were also identified. Conducting high-quality PA and BE research in LA is challenging but feasible. Networks of institutions and researchers from both HIC and LMIC play a key role. The lessons learned from the IPEN LA study may be applicable to other LMIC. Copyright © 2014 Elsevier Inc. All rights reserved.

  6. Overcoming the challenges of conducting physical activity and built environment research in Latin America: IPEN Latin America

    PubMed Central

    Salvo, Deborah; Reis, Rodrigo S.; Sarmiento, Olga L.; Pratt, Michael

    2014-01-01

    Objective There is evidence linking the built environment (BE) with physical activity (PA), but few studies have been conducted in Latin America (LA). State-of-the-art methods and protocols have been designed in and applied in high-income countries (HIC). In this paper we identify key challenges and potential solutions to conducting high quality PA and BE research in LA. Methods The experience of implementing the IPEN data collection protocol (IPEN: International Physical Activity Environment Network) in Curitiba, Brazil; Bogotá, Colombia; and Cuernavaca, Mexico (2010-2011); is described to identify challenges for conducting PA and BE research in LA. Results Five challenges were identified: Lack of academic capacity (implemented solutions (IS): building a strong international collaborative network); limited data availability, access and quality (IS: partnering with influential local institutions, and crafting creative solutions to use the best-available data); socio-political, socio-cultural and socio-economic context (IS: in-person recruitment and data collection, alternative incentives); safety (IS: strict rules for data collection procedures, and specific measures to increase trust); appropriateness of instruments and measures (IS: survey adaptation, use of standardized additional survey components, and employing a context-based approach to understanding the relationship between PA and the BE). Advantages of conducting PA and BE research in LA were also identified. Conclusions Conducting high quality PA and BE research in LA is challenging but feasible. Networks of institutions and researchers from both HIC and LMIC play a key role. The lessons learnt from the IPEN LA study may be applicable to other LMIC. PMID:25456800

  7. Ethical aspects of clinical research with minors.

    PubMed

    Bos, Wendy; Tromp, Krista; Tibboel, Dick; Pinxten, Wim

    2013-07-01

    Over the past decades, clinical research has increasingly been subjected to ethical requirements and legal regulation. The specific focus of ethical and legal frameworks on competent adults (which serve as the paradigmatic research subject), however, has created an ambivalent attitude towards pediatric clinical research. On one hand, minors are regarded as a vulnerable population that deserves additional protection against the risks and burdens involved in clinical research. On the other hand, the population of minors should not be denied (or not get timely) access to the benefits of clinical research. In this paper, we will explore the legal regulation and ethical guidance that currently governs pediatric clinical research in the European Union and discuss the future challenges in this field. In addition, we will discuss major ethical concerns in pediatric clinical research, with a focus on the acceptability of research risks and the informed consent process. In the discussion, we will address key concerns in both regulating pediatric clinical research and implementing ethical and legal requirement in the actual pediatric research conduct.

  8. Patient needs and research priorities in the enteral nutrition market - a quantitative prioritization analysis.

    PubMed

    Weenen, T C; Jentink, A; Pronker, E S; Commandeur, H R; Claassen, E; Boirie, Y; Singer, P

    2014-10-01

    A quantitative systematic identification and prioritization of unmet needs and research opportunities in relation to enteral nutrition was conducted by means of a tailor-made health research prioritization process. The research objectives were reached by conducting qualitative interviews followed by quantitative questionnaires targeting enteral nutrition key opinion leaders (KOLs). (1) Define disease areas that deserve more research attention; (2) Rank importance of product characteristics of tube feeding (TF) and oral nutritional supplements (ONS); (3) Assess involvement of KOLs in enteral nutrition R&D process. KOLs ranked three product characteristics and three disease areas that deserve additional research attention. From these, overall priority scores were calculated by multiplying ranks for both product characteristics and disease areas. 17 qualitative interviews were conducted and 77 questionnaires (response rate 35%) were completed and returned. (1) Disease areas in ONS and TF with highest priorities are: ONS: general malnutrition & geriatrics, TF: intensive care. (2) TF product characteristics with highest priorities are: composition and clinical evidence from a KOL perspective; tolerance and ease of use from a patient perspective. ONS product characteristics with highest priorities are: composition, clinical evidence and taste from a KOL perspective; taste from a patient perspective. We find a high discrepancy between product characteristic prioritization from a KOL and patient perspective. (3) Although 62% of all KOLs give advice to enteral nutrition companies on patient needs, they under-influence the setting of research priorities by enteral nutrition companies. This study provides a systematic approach to achieve research prioritization in enteral nutrition. In addition to providing new directions for enteral nutrition research and development, this study highlights the relevance of involving KOLs in the identification of research priorities as they have the ability to provide a balanced view of the unmet patient needs. Copyright © 2013 Elsevier Ltd and European Society for Clinical Nutrition and Metabolism. All rights reserved.

  9. A Methodology for Assessing the Impact of Sea Level Rise on Representative Military Installations in the Southwestern United States (RC-1703)

    DTIC Science & Technology

    2014-03-03

    results. As part of this research and development effort, a number of products were developed that served to advance the research and provided a testing ...Teams, U.S. Navy SEALs, brown‐water Navy personnel, and Naval Reserve Officer Training Corps midshipmen. The base conducts research and tests of newly...effort, a number of products were developed that served to advance the research , and provided a testing ground for our methodologies. In addition

  10. IEEE Workshop on Real-Time Operating Systems and Software (7th) Held in Charlottesville, Virginia on May 10-11, 1990. Revision

    DTIC Science & Technology

    1990-10-01

    RE N Submitted to: Scientific Officer Code: 1133 Gary M. Koob Office of Naval Research 800 North Quincy Street Arlington, VA 22217-50(X) ’ Submitted by... research in addition to teaching. Research is a vital part of the educational program and interests parallel academic specialues. These 3 range from the...Science. Within these disciplines there are well equipped laboratories for conducting highly specialized research . All departments offer the doctorate

  11. What guidance is available for researchers conducting overviews of reviews of healthcare interventions? A scoping review and qualitative metasummary.

    PubMed

    Pollock, Michelle; Fernandes, Ricardo M; Becker, Lorne A; Featherstone, Robin; Hartling, Lisa

    2016-11-14

    Overviews of reviews (overviews) compile data from multiple systematic reviews to provide a single synthesis of relevant evidence for decision-making. Despite their increasing popularity, there is limited methodological guidance available for researchers wishing to conduct overviews. The objective of this scoping review is to identify and collate all published and unpublished documents containing guidance for conducting overviews examining the efficacy, effectiveness, and/or safety of healthcare interventions. Our aims were to provide a map of existing guidance documents; identify similarities, differences, and gaps in the guidance contained within these documents; and identify common challenges involved in conducting overviews. We conducted an iterative and extensive search to ensure breadth and comprehensiveness of coverage. The search involved reference tracking, database and web searches (MEDLINE, EMBASE, DARE, Scopus, Cochrane Methods Studies Database, Google Scholar), handsearching of websites and conference proceedings, and contacting overview producers. Relevant guidance statements and challenges encountered were extracted, edited, grouped, abstracted, and presented using a qualitative metasummary approach. We identified 52 guidance documents produced by 19 research groups. Relatively consistent guidance was available for the first stages of the overview process (deciding when and why to conduct an overview, specifying the scope, and searching for and including systematic reviews). In contrast, there was limited or conflicting guidance for the latter stages of the overview process (quality assessment of systematic reviews and their primary studies, collecting and analyzing data, and assessing quality of evidence), and many of the challenges identified were also related to these stages. An additional, overarching challenge identified was that overviews are limited by the methods, reporting, and coverage of their included systematic reviews. This compilation of methodological guidance for conducting overviews of healthcare interventions will facilitate the production of future overviews and can help authors address key challenges they are likely to encounter. The results of this project have been used to identify areas where future methodological research is required to generate empirical evidence for overview methods. Additionally, these results have been used to update the chapter on overviews in the next edition of the Cochrane Handbook for Systematic Reviews of Interventions.

  12. Community member and faith leader perspectives on the process of building trusting relationships between communities and researchers.

    PubMed

    Lakes, Kimberley D; Vaughan, Elaine; Pham, Jennifer; Tran, Tuyet; Jones, Marissa; Baker, Dean; Swanson, James M; Olshansky, Ellen

    2014-02-01

    In the first phase of this research, we conducted, audio-recorded, and transcribed seven focus groups with more than 50 English- or Spanish-speaking women of childbearing age. Qualitative analysis revealed the following themes: (1) expectation that participation would involve relationships based on trust that is built over time and impacted by cultural factors; (2) perceived characteristics of research staff that would help facilitate the development of trusting relationships; (3) perceptions about the location of the visits that may affect trust; (4) perceptions of a research study and trust for the institution conducting the study may affect trust; (5) connecting the study to larger communities, including faith communities, could affect trust and willingness to participate. In the second phase of this research, we conducted, recorded, transcribed, and analyzed interviews with leaders from diverse faith communities to explore the potential for research partnerships between researchers and faith communities. In addition to confirming themes identified in focus groups, faith leaders described an openness to research partnerships between the university and faith communities and considerations for the formation of these partnerships. Faith leaders noted the importance of finding common ground with researchers, establishing and maintaining trusting relationships, and committing to open, bidirectional communication. © 2014 Wiley Periodicals, Inc.

  13. Community Member and Faith Leader Perspectives on the Process of Building Trusting Relationships between Communities and Researchers

    PubMed Central

    Vaughan, Elaine; Pham, Jennifer; Tran, Tuyet; Jones, Marissa; Baker, Dean; Swanson, James M.; Olshansky, Ellen

    2014-01-01

    Abstract In the first phase of this research, we conducted, audio‐recorded, and transcribed seven focus groups with more than 50 English‐ or Spanish‐speaking women of childbearing age. Qualitative analysis revealed the following themes: (1) expectation that participation would involve relationships based on trust that is built over time and impacted by cultural factors; (2) perceived characteristics of research staff that would help facilitate the development of trusting relationships; (3) perceptions about the location of the visits that may affect trust; (4) perceptions of a research study and trust for the institution conducting the study may affect trust; (5) connecting the study to larger communities, including faith communities, could affect trust and willingness to participate. In the second phase of this research, we conducted, recorded, transcribed, and analyzed interviews with leaders from diverse faith communities to explore the potential for research partnerships between researchers and faith communities. In addition to confirming themes identified in focus groups, faith leaders described an openness to research partnerships between the university and faith communities and considerations for the formation of these partnerships. Faith leaders noted the importance of finding common ground with researchers, establishing and maintaining trusting relationships, and committing to open, bidirectional communication. PMID:24405695

  14. Findings from an Independent Evaluation of the AMNH's Online Seminars on Science Course: "The Solar System"

    ERIC Educational Resources Information Center

    Inverness Research, 2009

    2009-01-01

    Inverness Research studied the American Museum of Natural History (AMNH) Seminars on Science program for eight years, from its inception in 1998 to 2006. In 2009, Inverness Research conducted additional studies of the AMNH's new online course, The Solar System. This paper presents teacher survey ratings for The Solar System, along with profiles of…

  15. A Core Program in JIAFS

    NASA Technical Reports Server (NTRS)

    Whitesides, John L.

    2000-01-01

    This paper presents appendices listing and summarizing funding of, and participants in the project, for a final report on A Core Program in JIAFS (Joint Institute for Advancement of Flight Sciences). The objectives of the program were to conduct high-risk innovative research, administer and direct the on-going programs, and appoint additional Graduate Research Scholar Assistants depending on availability of applicants and funds.

  16. International Rules for Pre-College Science Research: Guidelines for Science and Engineering Fairs, 2010-2011

    ERIC Educational Resources Information Center

    Society for Science & the Public, 2011

    2011-01-01

    This paper presents the rules and guidelines of the Intel International Science and Engineering Fair 2011 to be held in Los Angeles, California in May 8-13, 2011. In addition to providing the rules of competition, these rules and guidelines for conducting research were developed to facilitate the following: (1) protect the rights and welfare of…

  17. Proposed Model for Translational Research at a Teaching-Intensive College of Pharmacy.

    PubMed

    Ulrich, Erin; Grady, Sarah; Vonderhaar, Jacqueline; Ruplin, Andrew

    2017-08-08

    Many American colleges of pharmacy are small, private, teaching institutions. Faculty are required to maintain a research agenda, although the publication quota is less compared with their publicly funded college of pharmacy peers. Faculty at these smaller schools conduct research with very little internal or external funding. This tends to lead to smaller, less impactful research findings. Translational research is becoming popular for research faculty as it bridges theory to practice. The Knowledge-to-Action (KTA) framework presents the steps to conduct translational research. To apply and determine if the KTA framework would be able to produce practice-impactful research at an institution that does not depend on grant funding as part of faculty research agendas. An interdisciplinary team was formed with providers at the clinical faculty's practice site. As the team moved through the KTA steps, authors documented the roles of each team member. It was clear that many different types of teams were formed throughout the KTA process. These teams were then categorized according to the Interdisciplinary Teamwork System. The final result is a proposed model of types of teams and required member roles that are necessary within each KTA step for faculty to conduct practice-impactful research at a small, private, teaching institution without substantial grant funding awards. Applying the KTA framework, two impactful original research manuscripts were developed over two academic years. Furthermore, the practitioners at the clinical faculty member's site were very pleased with the ease of conducting research, as they were never required to take a lead role. In addition, both faculty members alternated lead and support role allowing for a decreased burden of workload while producing theory-driven research. The KTA framework can create a model for translational research and may be particularly beneficial to small teaching institutions to conduct impactful research. Copyright © 2017. Published by Elsevier Inc.

  18. Qualitative research: comments and controversies.

    PubMed

    Schutz, R W

    1989-03-01

    Larry Locke's timely and well-written introduction to qualitative research procedures will undoubtedly serve its purpose. It makes us reassess our traditional beliefs and practices, educates us on the rudiments of qualitative methodology, and, hopefully, makes us more tolerant and appreciative of alternate ways of conducting research. Although Locke focuses his paper on pedagogical research issues, it is important to realize that many other sub-disciplines within the general field of physical education also utilize qualitative procedures. For example, 10 years ago Martens (1979) called for a paradigm shift in sport psychology by appealing to researchers to abandon their labs and to embark on naturalistic field studies. While North American sport psychologists, and psychologists in general, have been slow to formalize qualitative techniques, the European psychology community has been much more active (e.g., Ashworth, Giorgi, & de Koning, 1986). Perhaps Locke's article will encourage researchers in all our sub-disciplines to consider the utility of qualitative research. Hopefully, readers will treat Locke's article as an introduction to the broad area of qualitative research and not as a rigorous set of procedures for conducting participant observation research in school physical education studies. Additionally, it must be recognized that there are other approaches and other applications, that the area has its critics and its unresolved methodological problems, and that qualitative research does not necessarily exclude the application of formalized data analyses. Keeping these issues in mind, the addition of qualitative approaches to our repetoire of research methodologies can only enhance the quality of research in physical education and exercise and sport science.

  19. Upgrading the Center for Lightweighting Automotive Materials and Processing - a GATE Center of Excellence at the University of Michigan-Dearborn

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

    Mallick, P. K.

    2012-08-30

    The Center for Lightweighting Materials and Processing (CLAMP) was established in September 1998 with a grant from the Department of Energy’s Graduate Automotive Technology Education (GATE) program. The center received the second round of GATE grant in 2005 under the title “Upgrading the Center for Lightweighting Automotive Materials and Processing”. Using the two grants, the Center has successfully created 10 graduate level courses on lightweight automotive materials, integrated them into master’s and PhD programs in Automotive Systems Engineering, and offered them regularly to the graduate students in the program. In addition, the Center has created a web-based lightweight automotive materialsmore » database, conducted research on lightweight automotive materials and organized seminars/symposia on lightweight automotive materials for both academia and industry. The faculty involved with the Center has conducted research on a variety of topics related to design, testing, characterization and processing of lightweight materials for automotive applications and have received numerous research grants from automotive companies and government agencies to support their research. The materials considered included advanced steels, light alloys (aluminum, magnesium and titanium) and fiber reinforced polymer composites. In some of these research projects, CLAMP faculty have collaborated with industry partners and students have used the research facilities at industry locations. The specific objectives of the project during the current funding period (2005 – 2012) were as follows: (1) develop new graduate courses and incorporate them in the automotive systems engineering curriculum (2) improve and update two existing courses on automotive materials and processing (3) upgrade the laboratory facilities used by graduate students to conduct research (4) expand the Lightweight Automotive Materials Database to include additional materials, design case studies and make it more accessible to outside users (5) provide support to graduate students for conducting research on lightweight automotive materials and structures (6) provide industry/university interaction through a graduate certificate program on automotive materials and technology idea exchange through focused seminars and symposia on automotive materials.« less

  20. Application of a Sensemaking Approach to Ethics Training in the Physical Sciences and Engineering

    NASA Astrophysics Data System (ADS)

    Kligyte, Vykinta; Marcy, Richard T.; Waples, Ethan P.; Sevier, Sydney T.; Godfrey, Elaine S.; Mumford, Michael D.; Hougen, Dean F.

    2008-06-01

    Integrity is a critical determinant of the effectiveness of research organizations in terms of producing high quality research and educating the new generation of scientists. A number of responsible conduct of research (RCR) training programs have been developed to address this growing organizational concern. However, in spite of a significant body of research in ethics training, it is still unknown which approach has the highest potential to enhance researchers' integrity. One of the approaches showing some promise in improving researchers' integrity has focused on the development of ethical decision-making skills. The current effort proposes a novel curriculum that focuses on broad metacognitive reasoning strategies researchers use when making sense of day-to-day social and professional practices that have ethical implications for the physical sciences and engineering. This sensemaking training has been implemented in a professional sample of scientists conducting research in electrical engineering, atmospheric and computer sciences at a large multi-cultural, multi-disciplinary, and multi-university research center. A pre-post design was used to assess training effectiveness using scenario-based ethical decision-making measures. The training resulted in enhanced ethical decision-making of researchers in relation to four ethical conduct areas, namely data management, study conduct, professional practices, and business practices. In addition, sensemaking training led to researchers' preference for decisions involving the application of the broad metacognitive reasoning strategies. Individual trainee and training characteristics were used to explain the study findings. Broad implications of the findings for ethics training development, implementation, and evaluation in the sciences are discussed.

  1. Application of a sensemaking approach to ethics training in the physical sciences and engineering.

    PubMed

    Kligyte, Vykinta; Marcy, Richard T; Waples, Ethan P; Sevier, Sydney T; Godfrey, Elaine S; Mumford, Michael D; Hougen, Dean F

    2008-06-01

    Integrity is a critical determinant of the effectiveness of research organizations in terms of producing high quality research and educating the new generation of scientists. A number of responsible conduct of research (RCR) training programs have been developed to address this growing organizational concern. However, in spite of a significant body of research in ethics training, it is still unknown which approach has the highest potential to enhance researchers' integrity. One of the approaches showing some promise in improving researchers' integrity has focused on the development of ethical decision-making skills. The current effort proposes a novel curriculum that focuses on broad metacognitive reasoning strategies researchers use when making sense of day-to-day social and professional practices that have ethical implications for the physical sciences and engineering. This sensemaking training has been implemented in a professional sample of scientists conducting research in electrical engineering, atmospheric and computer sciences at a large multi-cultural, multi-disciplinary, and multi-university research center. A pre-post design was used to assess training effectiveness using scenario-based ethical decision-making measures. The training resulted in enhanced ethical decision-making of researchers in relation to four ethical conduct areas, namely data management, study conduct, professional practices, and business practices. In addition, sensemaking training led to researchers' preference for decisions involving the application of the broad metacognitive reasoning strategies. Individual trainee and training characteristics were used to explain the study findings. Broad implications of the findings for ethics training development, implementation, and evaluation in the sciences are discussed.

  2. Representational Flexibility and Problem-Solving Ability in Fraction and Decimal Number Addition: A Structural Model

    ERIC Educational Resources Information Center

    Deliyianni, Eleni; Gagatsis, Athanasios; Elia, Iliada; Panaoura, Areti

    2016-01-01

    The aim of this study was to propose and validate a structural model in fraction and decimal number addition, which is founded primarily on a synthesis of major theoretical approaches in the field of representations in Mathematics and also on previous research on the learning of fractions and decimals. The study was conducted among 1,701 primary…

  3. Canopy in the Clouds: Integrating Science and Media to Inspire a New Generation of Scientists

    NASA Astrophysics Data System (ADS)

    Goldsmith, G. R.; Fulton, A. D.; Witherill, C. D.

    2008-12-01

    Innovative approaches to science education are critical for inspiring a new generation of scientists. In a world where students are inundated with digital media inviting them to explore exciting, emerging disciplines, science often lags behind in using progressive media techniques. Additionally, science education media often neglects to include the scientists conducting research, thereby disconnecting students from the excitement, adventure, and beauty of conducting research in the field. Here we present initial work from a science education media project entitled Canopy in the Clouds. In particular, we address the goals and approach of the project, the logistics associated with generating educational material at a foreign field site, and the challenges associated with effectively integrating science and media. Canopy in the Clouds is designed to engage students in research, motivate a new generation of young scientists, and promote conservation from the perspective of a current research project being conducted in the canopy of a tropical montane cloud forest located in Monteverde, Costa Rica. The project seeks to generate curriculum based on multiple, immersive forms of novel digital media that attract and maintain student attention. By doing so from the perspective of an adventurous research project in a beautiful and highly biodiverse region, we hope to engage students in science and enhance bioliteracy. However, there are considerable logistic considerations associated with such an approach, including safety, travel, permitting, and equipment maintenance. Additionally, the goals of both the scientific research and the educational media project must be balanced in order to meet objectives in a timely fashion. Finally, materials generated in the field must be translated to viable final products and distributed. Work associated with Canopy in the Clouds will thus provide insight into this process and can serve to inform future science education and outreach efforts.

  4. Atmospheric Profiles, Clouds, and the Evolution of Sea Ice Cover in the Beaufort and Chukchi Seas: Atmospheric Observations and Modeling as Part of the Seasonal Ice Zone Reconnaissance Surveys

    DTIC Science & Technology

    2015-09-30

    to conduct WRF model experiments.  We conducted Weather Research and Forecast ( WRF ) model simulations for the summer of 2014 and compared with the...level winds might be more important forcing for sea ice. In addition, evaluation of Polar- WRF simulations under different synoptic conditions will help

  5. The NORDA (Naval Ocean Research and Development Activity) Review.

    DTIC Science & Technology

    1986-03-01

    H 1/3). sea ice edge. sounders with bottom pressure gauges , conductivity- and surface wind speed is now being actively pursued in temperature-depth...actively pursuing these fiscal year. After gauging the status of naval electronic possibilities in the United States, Canada, and Japan for charting...the in situ using specimens collected on Leg 101 of the Ocean Drill - conductivity measurements to identify infrequent, but ing Project. Additional

  6. Summer Research Internships at Biosphere 2 Center

    NASA Technical Reports Server (NTRS)

    1998-01-01

    Through the support of NASA's Mission to Planet Earth, Biosphere 2 Center hosted 10 research interns for a 10 week period during the summer of 1998. In addition, we were able to offer scholarships to 10 students for Columbia University summer field courses. Students participating in these programs were involved in numerous earth systems activities, collecting data in the field and conducting analyses in the laboratory. Students enrolled in the field program were expected to design independent research projects as part of their coursework. In addition to laboratory and field research, students participated in weekly research seminars by resident and visiting scientists. Field school students were involved in field trips exposing them to the geology and ecology of the region including Arizona Sonora Desert Museum, Mount Lemmon, Aravaipa Canyon and the Gulf of California. Interns participated in laboratory-based research. All students were expected to complete oral and written presentations of their work during the summer.

  7. Researching and Respecting the Intricacies of Isolated Communities

    PubMed Central

    Blumling, Amy A.; Thomas, Tami L.; Stephens, Dionne P.

    2014-01-01

    Purpose Conducting research in a rural area can be challenging for nurses for a variety of different reasons. The task at hand can be especially difficult when it involves discussing a sensitive topic, such as Human Papillomavirus (HPV) vaccination. This study was conducted to describe parental perceptions of the HPV vaccine in rural areas, while simultaneously describing a method for engaging in successful nursing research in rural areas. Methods A team of nurse researchers completed a planned process to first understand rural culture in southeastern Georgia, and then more specifically, the families living in these three separate counties. This process initially involved developing a connection and working relationship with key community leaders, such as school principals. Following this, researchers worked on establishing rapport and trust with local parents and research participants themselves. Qualitative methods were then used to collect focus group and interview data on parental views of HPV, HPV vaccination, and HPV-related cancers. Findings Results indicated that parents had little knowledge of the HPV vaccine in rural Georgia, including misconceptions that the vaccine is for females only. In addition, many parents continually voiced the concern that the HPV vaccine would promote promiscuity in their children. Conclusions Providing consistent, timely, and open communication with the community members was crucial throughout the entire research process. This focused approach with respect to total community, culture, and religious value is essential in conducting research. Future studies conducted in rural areas should focus on specific intervention points that improve Parental HPV knowledge. PMID:24817833

  8. A right to confidentiality or a duty to disclose? Ethical guidance for conducting prevention research with children and adolescents.

    PubMed

    Hiriscau, Ioana E; Stingelin-Giles, Nicola; Stadler, Christina; Schmeck, Klaus; Reiter-Theil, Stella

    2014-06-01

    Conducting prevention research with children and adolescents raises ethical challenges especially regarding confidentiality. Research with children and adolescents often applies methodologies which aims at the disclosure of sensitive information about practices that impact on adolescent mental and physical health such as sexual activity, smoking, alcohol consumption, illegal drug use, self-damaging and suicidal behaviour (ideation and attempts). The scope of the article is to review normative documents that cover topics relevant for confidentiality when conducting research with children and adolescents. A systematic literature search in MEDLINE was performed to identify relevant international and European guidelines and codes of ethics that cover health, behavioural and social science research. Additionally, the European Research Ethics website was consulted for double check. However, none of the documents aimed at biomedical, behavioural or social research offers concrete support in resolving practical research ethics problems regarding confidentiality. The codes show a lack of clarity in any circumstances in which the researcher might have an obligation to breach confidentiality by disclosing sensitive information. Only little information is given on what kind of disclosed information, if disclosed, might justify breaching confidentiality. The findings prove a need for normative documents to address the ethical questions regarding confidentiality arising in research practice explicitly and specifically. Moreover, further forms of ethical guidance should be developed to support ethical research with children and adolescents.

  9. Problems associated with noise measurements in the mining industry

    NASA Astrophysics Data System (ADS)

    Bauer, Eric R.; Vipperman, Jeffrey S.

    2002-05-01

    In response to the continuing problem of noise-induced hearing loss (NIHL) among mine workers, the National Institute for Occupational Safety and Health (NIOSH) has been conducting numerous noise- and hearing-loss research efforts in the mining industry. Research is underway to determine worker noise exposure, equipment noise, hearing loss and hearing protection use, and to evaluate engineering controls. Issues that are peculiar to the mining industry have complicated these efforts. A few of the issues that must be overcome to conduct meaningful research include constantly moving equipment, changing work environments, confined space, varying production rates, multiple noise sources, and electronic permissibility of instrumentation. This presentation will address the factors that affect the measurement and analysis of noise in the mining industry and how these factors are managed. In addition, some examples of research results will be included.

  10. NASA Graduate Student Researchers Program (GSRP)

    NASA Technical Reports Server (NTRS)

    Freeman, Frederick G.

    1998-01-01

    The primary area of research that Dr. Prinzel conducted was concerned with the effects of automation on the ability to perform various tasks which simulated those performed in an airplane cockpit. While automation is generally considered to be a positive addition to the cockpit, it also has some negative effects. The primary negative effect is related to the decrease in the number of tasks the pilot needs to perform. Having less to do can actually result in a decreased ability to be aware of and react to ongoing events, some of which may be critical to flight operations. The research was concerned with the ability of adaptive automation using psychophysiological measures, specifically brain waves (i.e. EEG), to control the degree to which tasks are automated as a function of the subject's level of alertness. Dr. Prinzel conducted and participated in the running of a number of experiments that examined adaptive automation in conjunction with the MultiAttribute Task Battery. Since there has been very little research conducted in this area, experiments needed to be conducted which established basic parameters for future research. The experiments that Dr. Prinzel was involved with examined the optimum number and location of electrode sites for recording EEG, the types of tasks which could readily be automated, the number of tasks which could be controlled by the adaptive automation system, and various EEG recording parameters which affect system functioning. A secondary area in which Dr. Prinzel conducted research concerned performance on vigiliance tasks. This research, while not initially directly related to adaptive automation, does have implication for such systems. Vigilance requires long term monitoring which often leads to the kind of negative effects seen when automation is introduced into a work environment. A third area of research in which Dr. Prinzel conducted research was concerned with gender differences in cognitive functioning and how that related to strategies for performing various tasks.

  11. Vinegar as a broadcast herbicide for spring-transplanted onions

    USDA-ARS?s Scientific Manuscript database

    The weed control challenges for onion production are formidable; however, these challenges are even greater for those considering organic crop production. Organic onion producers need additional organic herbicides that can effectively provide post-emergent weed control. Field research was conducted...

  12. A qualitative study on acceptable levels of risk for pregnant women in clinical research.

    PubMed

    van der Zande, Indira S E; van der Graaf, Rieke; Oudijk, Martijn A; van Delden, Johannes J M

    2017-05-15

    There is ambiguity with regard to what counts as an acceptable level of risk in clinical research in pregnant women and there is no input from stakeholders relative to such research risks. The aim of our paper was to explore what stakeholders who are actively involved in the conduct of clinical research in pregnant women deem an acceptable level of risk for pregnant women in clinical research. Accordingly, we used the APOSTEL VI study, a low-risk obstetrical randomised controlled trial, as a case-study. We conducted a prospective qualitative study using 35 in-depth semi-structured interviews and one focus group. We interviewed healthcare professionals, Research Ethics Committee members (RECs) and regulators who are actively involved in the conduct of clinical research in pregnant women, in addition to pregnant women recruited for the APOSTEL VI case-study in the Netherlands. Three themes characterise the way stakeholders view risks in clinical research in pregnant women in general. Additionally, one theme characterises the way healthcare professionals and pregnant women view risks with respect to the case-study specifically. First, ideas on what constitutes an acceptable level of risk in general ranged from a preference for zero risk for the foetus up to minimal risk. Second, the desirability of clinical research in pregnant women in general was questioned altogether. Third, stakeholders proposed to establish an upper limit of risk in potentially beneficial clinical research in pregnant women in order to protect the foetus and the pregnant woman from harm. Fourth and finally, the case-study illustrates that healthcare professionals' individual perception of risk may influence recruitment. Healthcare professionals, RECs, regulators and pregnant women are all risk adverse in practice, possibly explaining the continuing underrepresentation of pregnant women in clinical research. Determining the acceptable levels of risk on a universal level alone is insufficient, because the individual perception of risk also influences behaviour towards pregnant women in clinical research. Therefore, bioethicists and researchers might be interested in changing the perception of risk, which could be achieved by education and awareness about the actual benefits and harms of inclusion and exclusion of pregnant women.

  13. Ethics of Health Research in Communities: Perspectives From the Southwestern United States

    PubMed Central

    Williams, Robert L.; Willging, Cathleen E.; Quintero, Gilbert; Kalishman, Summers; Sussman, Andrew L.; Freeman, William L.

    2010-01-01

    PURPOSE The increasing attention paid to community-based research highlights the question of whether human research protections focused on the individual are adequate to safeguard communities. We conducted a study to explore how community members perceive low-risk health research, the adequacy of human research protection processes, and the ethical conduct of community-based research. METHODS Eighteen focus groups were conducted among rural and urban Hispanic and Native American communities in New Mexico using a semistructured guide. Group transcriptions were analyzed using iterative readings and coding, with review of the analytic summary by group members. RESULTS Although participants recognized the value of health research, many also identified several adverse effects of research in their communities, including social (community and individual labeling, stigmatization, and discrimination) and economic (community job losses, increased insurance rates, and loss of community income). A lack of community beneficence was emphasized by participants who spoke of researchers who fail to communicate results adequately or assist with follow-through. Many group members did not believe current human research and data privacy processes were adequate to protect or assist communities. CONCLUSIONS Ethical review of community-based health research should apply the Belmont principles to communities. Researchers should adopt additional approaches to community-based research by engaging communities as active partners throughout the research process, focusing on community priorities, and taking extra precautions to assure individual and community privacy. Plans for meaningful dissemination of results to communities should be part of the research design. PMID:20843885

  14. An Experimental Study of Synthetic Jets from Rectangular Orifices

    NASA Technical Reports Server (NTRS)

    Milanovic, Ivana M.

    2003-01-01

    During the past two summers Professor Milanovic conducted Wind tunnel experiments on steady jets-in-cross-flow and synthetic jets. In her anticipated visit during the upcoming summer, she will continue and complete the research on synthetic jets involving 2-dimensional orifices of different aspect ratio as well as inclined slots. In addition, experiments will be conducted on pulsatile jets-in-cross-flow. The pulsation will be provided via an oscillating valve at controllable frequencies. The experiment will involve mainly hot-wire anemometer measurements in the low-speed wind tunnel. Overall goal will be to obtain database and investigate flow control strategies. The research will be of fundamental nature.

  15. 'Rumours' and clinical trials: a retrospective examination of a paediatric malnutrition study in Zambia, southern Africa

    PubMed Central

    2010-01-01

    Background Many public health researchers conducting studies in resource-constrained settings have experienced negative 'rumours' about their work; in some cases they have been reported to create serious challenges and derail studies. However, what may appear superficially as 'gossip' or 'rumours' can also be regarded and understood as metaphors which represent local concerns. For researchers unaccustomed to having concerns expressed from participants in this manner, possible reactions can be to be unduly perturbed or conversely dismissive. This paper represents a retrospective examination of a malnutrition study conducted by an international team of researchers in Zambia, Southern Africa. The fears of mothers whose children were involved in the study and some of the concerns which were expressed as rumours are also presented. This paper argues that there is an underlying logic to these anxieties and to dismiss them simply as 'rumours' or 'gossip' would be to overlook the historic and socio-economic factors which have contributed to their production. Methods Qualitative interviews were conducted with the mothers whose children were involved in the study and with the research nurses. Twenty five face-to-face interviews and 2 focus group discussions (FGDs) were conducted with mothers. In addition, face-to-face interviews were conducted with research nurses participating in the trial. Results A prominent anxiety expressed as rumours by the mothers whose children were involved in the study was that recruitment into the trial was an indicator that the child was HIV-infected. Other anxieties included that the trial was a disguise for witchcraft or Satanism and that the children's body parts would be removed and sold. In addition, the liquid, milk-based food given to the children to improve their nutrition was suspected of being insufficiently nutritious, thus worsening their condition. The form which these anxieties took, such as rumours related to the stealing of body parts and other anxieties about a stigmatised condition, provide an insight into the historical, socio-economic and cultural influences in such settings. Conclusions Employing strategies to understand local concerns should accompany research aims to achieve optimal success. The concerns raised by the participants we interviewed are not unique to this study. They are produced in countries where the historic, socio-economic and cultural settings communicate anxieties in this format. By examining this study we have shown that by contextualizing these 'rumours', the concerns they express can be constructively addressed and in turn result in the successful conduct of research aims. PMID:20849580

  16. 'Rumours' and clinical trials: a retrospective examination of a paediatric malnutrition study in Zambia, southern Africa.

    PubMed

    Kingori, Patricia; Muchimba, Maureen; Sikateyo, Bornwell; Amadi, Beatrice; Kelly, Paul

    2010-09-17

    Many public health researchers conducting studies in resource-constrained settings have experienced negative 'rumours' about their work; in some cases they have been reported to create serious challenges and derail studies. However, what may appear superficially as 'gossip' or 'rumours' can also be regarded and understood as metaphors which represent local concerns. For researchers unaccustomed to having concerns expressed from participants in this manner, possible reactions can be to be unduly perturbed or conversely dismissive.This paper represents a retrospective examination of a malnutrition study conducted by an international team of researchers in Zambia, Southern Africa. The fears of mothers whose children were involved in the study and some of the concerns which were expressed as rumours are also presented. This paper argues that there is an underlying logic to these anxieties and to dismiss them simply as 'rumours' or 'gossip' would be to overlook the historic and socio-economic factors which have contributed to their production. Qualitative interviews were conducted with the mothers whose children were involved in the study and with the research nurses. Twenty five face-to-face interviews and 2 focus group discussions (FGDs) were conducted with mothers. In addition, face-to-face interviews were conducted with research nurses participating in the trial. A prominent anxiety expressed as rumours by the mothers whose children were involved in the study was that recruitment into the trial was an indicator that the child was HIV-infected. Other anxieties included that the trial was a disguise for witchcraft or Satanism and that the children's body parts would be removed and sold. In addition, the liquid, milk-based food given to the children to improve their nutrition was suspected of being insufficiently nutritious, thus worsening their condition.The form which these anxieties took, such as rumours related to the stealing of body parts and other anxieties about a stigmatised condition, provide an insight into the historical, socio-economic and cultural influences in such settings. Employing strategies to understand local concerns should accompany research aims to achieve optimal success. The concerns raised by the participants we interviewed are not unique to this study. They are produced in countries where the historic, socio-economic and cultural settings communicate anxieties in this format. By examining this study we have shown that by contextualizing these 'rumours', the concerns they express can be constructively addressed and in turn result in the successful conduct of research aims.

  17. Vortex maneuver lift for super-cruise configurations

    NASA Technical Reports Server (NTRS)

    Campbell, J. F.; Gloss, B. B.; Lamar, J. E.

    1976-01-01

    Some of the theoretical and experimental research conducted at the NASA Langley Research Center is presented to investigate the subsonic vortex-lift producing capabilities for two classes of Super-Cruise designs: a close-coupled wing-canard arrangement and a slender wing configuration. In addition, several analytical methods are discussed for estimating critical structural design loads for thin, highly swept wings having separated leading-edge vortex flows.

  18. Investigating Science Student Teachers' Ideas about Function and Anatomical Form of Two Human Sensory Organs, the Eye and the Ear

    ERIC Educational Resources Information Center

    Kunt, Halil

    2016-01-01

    The purpose of this research was to determine science student teachers' level of knowledge about the anatomical structure of two sensory organs, the eye and the ear, in addition to vision and hearing processes. Conducted with 86 science student teachers, research utilized drawing methods and open-ended questions as data collection instruments. The…

  19. RESEARCH RECORDS AND THE RESOLUTION OF MISCONDUCT ALLEGATIONS AT RESEARCH UNIVERSITIES

    PubMed Central

    WILSON, KENNETH; SCHREIER, ALAN; GRIFFIN, ANGEL; RESNIK, DAVID

    2014-01-01

    Accurate record keeping is an important part of the responsible conduct of research. However, there is very little empirical research on scientific record keeping. No one knows the incidence of serious problems with research records, the types of problems that occur, nor their consequences. In this study, we examined the role of research records in the resolution of misconduct allegations as a useful barometer for the incidence and types of problems that occur with records. We interviewed Research Integrity Officers (RIOs) at 90 major research universities and conducted focus groups with active research faculty. RIOs reported problems with research records in 38% of the 553 investigations they conducted. Severe problems with research records often prevented completion of investigations while problems that are more typical lengthened them by 2 to 3 weeks. Five types of poor record keeping practices accounted for 75% of the problems with incomplete/inadequate records being the most common (30%). The focus groups concurred with the findings from the interviews with RIOs, stressed the importance of the research group leader in setting and maintaining record practices, and offered additional insights. While university officials and faculty members have suspected for many years that there are serious problems with research record keeping, our study provides empirical evidence for this belief. By documenting some of the problems with record keeping in university-based research, the results of our study provide information that will be useful for policy development at academic institutions. PMID:17847607

  20. Research records and the resolution of misconduct allegations at research universities.

    PubMed

    Wilson, Kenneth; Schreier, Alan; Griffin, Angel; Resnik, David

    2007-01-01

    Accurate record keeping is an important part of the responsible conduct of research. However, there is very little empirical research on scientific record keeping. No one knows the incidence of serious problems with research records, the types of problems that occur, nor their consequences. In this study, we examined the role of research records in the resolution of misconduct allegations as a useful barometer for the incidence and types of problems that occur with records. We interviewed Research Integrity Officers (RIOs) at 90 major research universities and conducted focus groups with active research faculty. RIOs reported problems with research records in 38% of the 553 investigations they conducted. Severe problems with research records often prevented completion of investigations while problems that are more typical lengthened them by 2 to 3 weeks. Five types of poor record keeping practices accounted for 75 % of the problems with incomplete/inadequate records being the most common (30%). The focus groups concurred with the findings from the interviews with RIOs, stressed the importance of the research group leader in setting and maintaining record practices, and offered additional insights. While university officials and faculty members have suspected for many years that there are serious problems with research record keeping, our study provides empirical evidence for this belief. By documenting some of the problems with record keeping in university-based research, the results of our study provide information that will be useful for policy development at academic institutions.

  1. Determination of the Composition and Quantity of Phthalate Ester Additives in PVC Children's Toys. Greenpeace Research Laboratories Technical Note 06/97.

    ERIC Educational Resources Information Center

    Stringer, Ruth; Labounskaia, Irina; Santillo, David; Johnston, Paul; Siddorn, John; Stephenson, Angela

    Polyvinyl chloride (vinyl or PVC) is widely used in toys and other children's products. This study, conducted by Greenpeace, examined the composition and quantity of phthalate ester additives in children's PVC toys, used to give the toys added flexibility. Drawn from 17 countries, a total of 71 toys designed to be chewed by babies and young…

  2. Social multiplier effects: academics' and practitioners' perspective on the benefits of a tuberculosis operational research capacity-building program in Indonesia.

    PubMed

    Probandari, Ari; Mahendradhata, Yodi; Widjanarko, Bagoes; Alisjahbana, Bachti

    2017-01-01

    The Tuberculosis Operational Research Group (TORG) implemented a capacity-building model involving academics and practitioners (i.e. clinicians or program staff) in an operational research (OR) team in Indonesia. This study explored academics' and practitioners' perspectives regarding the benefits of participating in a tuberculosis (TB) OR capacity-building program in Indonesia. We conducted a qualitative study involving in-depth interviews with 36 academics and 23 practitioners undertaking the TORG capacity-building program. We asked open-ended questions about their experience of the program. Data were analyzed via content analysis. The findings demonstrated the social multiplier effects of the OR capacity-building program. Both academics and practitioners reported perceived improvements in research knowledge, skills, and experience, and described additional individual- and institutional-level benefits. The individual-level benefits level included improvements in understanding of the TB program, motivation for research and self-satisfaction, the development/enhancement of individual networking, receipt of recognition, and new opportunities. The additional benefits reported at an institutional level included improvement in research curricula, in-house training, and program management and the development/enhancement of institutional partnerships. The program improved not only individuals' capacity for conducting OR but also the quality of the TB program management and public health education. OR should be included in research methodology curricula for postgraduate public health/disease control programs. The capacity-building model, in which academics and program staff collaborated within an OR team, should be promoted.

  3. The impact of automated transit, pedestrian, and bicycling facilities on urban travel patterns : summary report

    DOT National Transportation Integrated Search

    2015-06-01

    Researchers conducted a survey in four metropolitan Chicago neighborhoods served by commuter rail to explore how residents travel preferences might change with the potential addition of (1) an automated community transit (shuttle) service to and f...

  4. Performance of gravel aggregates in superpave mixes with 100/95 angularity.

    DOT National Transportation Integrated Search

    2010-04-01

    The research conducted in this study evaluated the asphalt mixture performance of various gravel and : crushed stone sources consisting of different levels of crushed face counts, as determined by ASTM D5821. : Along with ASTM D5821, two additional a...

  5. Analysis and Treatment of Waters from Hydraulically Fractured Oil and Gas Wells

    EPA Pesticide Factsheets

    Our research is largely focused on analyzing the chemical and microbiological components of the waters. In addition, we are conducting studies to biodegrade the organicpollutants within flowback and produced waters to develop the potential for inexpensive bioremediation technologies.

  6. Adaptability-what it is and what it is not: Comment on Chandra and Leong (2016).

    PubMed

    Martin, Andrew J

    2017-10-01

    Chandra and Leong (2016) propose a new model of adaptability: the diversified portfolio model (DPM) of adaptability. Further thought and research on adaptability is a welcome addition to the limited body of work conducted on this topic to date. However, in their discussion there is a lack of definitional clarity, and there is frequent conflation of adaptability and resilience. It is also the case that the hypothesized adaptability model is general and could apply to many psychological constructs and processes (not just adaptability). In addition, there are gaps in research suggested by the authors that have been addressed by other researchers and there is a good deal of contemporary adaptability research that is not cited. Addressing these limitations in future work is vital to the further development of theory, research, and practice in the area of adaptability. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  7. Use of the NASA Space Radiation Laboratory at Brookhaven National Laboratory to Conduct Charged Particle Radiobiology Studies Relevant to Ion Therapy

    PubMed Central

    Held, Kathryn D.; Blakely, Eleanor A.; Story, Michael D.; Lowenstein, Derek I.

    2016-01-01

    Although clinical studies with carbon ions have been conducted successfully in Japan and Europe, the limited radiobiological information about charged particles that are heavier than protons remains a significant impediment to exploiting the full potential of particle therapy. There is growing interest in the U.S. to build a cancer treatment facility that utilizes charged particles heavier than protons. Therefore, it is essential that additional radiobiological knowledge be obtained using state-of-the-art technologies and biological models and end points relevant to clinical outcome. Currently, most such ion radiotherapy-related research is being conducted outside the U.S. This article addresses the substantial contributions to that research that are possible at the NASA Space Radiation Laboratory (NSRL) at Brookhaven National Laboratory (BNL), which is the only facility in the U.S. at this time where heavy-ion radiobiology research with the ion species and energies of interest for therapy can be done. Here, we briefly discuss the relevant facilities at NSRL and how selected charged particle biology research gaps could be addressed using those facilities. PMID:27195609

  8. Use of the NASA Space Radiation Laboratory at Brookhaven National Laboratory to Conduct Charged Particle Radiobiology Studies Relevant to Ion Therapy.

    PubMed

    Held, Kathryn D; Blakely, Eleanor A; Story, Michael D; Lowenstein, Derek I

    2016-06-01

    Although clinical studies with carbon ions have been conducted successfully in Japan and Europe, the limited radiobiological information about charged particles that are heavier than protons remains a significant impediment to exploiting the full potential of particle therapy. There is growing interest in the U.S. to build a cancer treatment facility that utilizes charged particles heavier than protons. Therefore, it is essential that additional radiobiological knowledge be obtained using state-of-the-art technologies and biological models and end points relevant to clinical outcome. Currently, most such ion radiotherapy-related research is being conducted outside the U.S. This article addresses the substantial contributions to that research that are possible at the NASA Space Radiation Laboratory (NSRL) at Brookhaven National Laboratory (BNL), which is the only facility in the U.S. at this time where heavy-ion radiobiology research with the ion species and energies of interest for therapy can be done. Here, we briefly discuss the relevant facilities at NSRL and how selected charged particle biology research gaps could be addressed using those facilities.

  9. Annual Faculty Research Report of the Department of Systems Engineering and the Operations Research Center for the Academic Year 2007

    DTIC Science & Technology

    2008-01-01

    execution, a summary of results, a list of presentations and publications and a current status. Additional information is provided on the senior...Cadets learn best when they are challenged and when they are interested. The introduction of current issues facing the military into their...faculty, officers conduct research on relevant projects to remain current in their operational branch or in the Functional Areas 49, 51, 53 and 57. The

  10. Special feature: the etiology of personality disorders: a review and consideration of research models.

    PubMed

    Parker, G

    1997-01-01

    In addition to reviewing representative studies of genetic and environmental factors imputed in the etiology of the personality disorders (PDs), a number of models for conceptualizing and conducting etiological research are considered. In particular, it is proposed that research should initially concede a tripartite model (with separate temperament, personality, and disorder components). Such a model would allow identification of etiological factors having specificity to one or more components, and ones that are nonspecific in having relevance to all components.

  11. Incredible Years parenting interventions: current effectiveness research and future directions.

    PubMed

    Gardner, Frances; Leijten, Patty

    2017-06-01

    The Incredible Years parenting intervention is a social learning theory-based programme for reducing children's conduct problems. Dozens of randomized trials, many by independent investigators, find consistent effects of Incredible Years on children's conduct problems across multiple countries and settings. However, in common with other interventions, these average effects hide much variability in the responses of individual children and families. Innovative moderator research is needed to enhance scientific understanding of why individual children and parents respond differently to intervention. Additionally, research is needed to test whether there are ways to make Incredible Years more effective and accessible for families and service providers, especially in low resource settings, by developing innovative delivery systems using new media, and by systematically testing for essential components of parenting interventions. Copyright © 2017. Published by Elsevier Ltd.

  12. Investigating the effectiveness of using agricultural wastes from empty fruit bunch (EFB), coconut fibre (CF) and sugarcane baggasse (SB) to produce low thermal conductivity clay bricks

    NASA Astrophysics Data System (ADS)

    Hamzah, Mohamad Hazmi; Deraman, Rafikullah; Saman, Nor Sarwani Mat

    2017-12-01

    In Malaysia, 45% of the average household electricity was consumed by air conditioners to create an acceptable indoor environment. This high energy consumption was mostly related to poor thermal performance of the building envelope. Therefore, selecting a low thermal conductivity of brick wall was of considerable importance in creating energy efficient buildings. Previously, numerous researchers reported the potential used of agricultural waste as an additive in building materials to enhance their thermal properties. The aim of this study is to examine how agricultural wastes from empty fruit bunch (EFB), coconut fibre (CF) and sugarcane bagasse (SB) can act as additive agents in a fired clay brick manufacturing process to produce a low thermal conductivity clay brick. In this study, these agricultural wastes were individually mixed with clay soil in different proportions ranging from 0%, 2.5%, 5%, 7.5% and 10% by weight. Physical and mechanical properties including soil physical properties, as well as thermal conductivity were performed in accordance with BS 1377: Part 2: 1990, BS 3921: 1985 and ASTM C518. The results reveal that incorporating 5% of EFB as an additive component into the brick making process significantly enhances the production of a low thermal conductivity clay brick as compared to other waste alternatives tested. This finding suggests that EFB waste was a potential additive material to be used for the thermal property enhancement of the building envelope.

  13. Wireless communication with implanted medical devices using the conductive properties of the body.

    PubMed

    Ferguson, John E; Redish, A David

    2011-07-01

    Many medical devices that are implanted in the body use wires or wireless radiofrequency telemetry to communicate with circuitry outside the body. However, the wires are a common source of surgical complications, including breakage, infection and electrical noise. In addition, radiofrequency telemetry requires large amounts of power and results in low-efficiency transmission through biological tissue. As an alternative, the conductive properties of the body can be used to enable wireless communication with implanted devices. In this article, several methods of intrabody communication are described and compared. In addition to reducing the complications that occur with current implantable medical devices, intrabody communication can enable novel types of miniature devices for research and clinical applications.

  14. Quarterly progress report for the Chemical and Energy Research Section of the Chemical Technology Division, April--June 1997

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

    Jubin, R.T.

    The Chemical and Energy Research Section conducts basic and applied research and development in chemical engineering, applied chemistry, and bioprocessing, with an emphasis on energy-driven technologies and advanced chemical separations for nuclear and waste applications. The report describes the various tasks performed within six major areas of research: Hot Cell Operations, Process Chemistry and thermodynamics, Separations and Materials Synthesis, Solution Thermodynamics, biotechnology Research, and Molecular Studies. The name of a technical contact is included with each task described, and readers are encouraged to contact these individuals if they need additional information.

  15. Cost-efficiency of knowledge creation: randomized controlled trials vs. observational studies.

    PubMed

    Struck, Rafael; Baumgarten, Georg; Wittmann, Maria

    2014-04-01

    This article reviews traditional and current perspectives on randomized, controlled trials (RCTs) and observational studies relative to the economic implications for public healthcare stakeholders. It takes an average of 17 years to bring 14% of original research into clinical practice. Results from high-quality observational studies may complement limited RCTs in primary and secondary literature bases, and enhance the incorporation of sound evidence-based guidelines. Observational findings from comprehensive medical databases may offer valuable clues on the effectiveness and relevance of public healthcare interventions. Major expenditures associated with RCTs relate to recruitment, inappropriate site selection, conduct and reporting. Application of business strategies and economic evaluation tools, in addition to the planning and conduct of RCTs, may enhance clinical trial site performances. Considering the strengths and limitations of each study type, clinical researchers should explore the contextual worthiness of either design in promulgating knowledge. They should focus on quality of conduct and reporting that may allow for the liberation of limited public and private clinical research funding.

  16. The NASA Dryden Flight Research Center Unmanned Aircraft System Service Capabilities

    NASA Technical Reports Server (NTRS)

    Bauer, Jeff

    2007-01-01

    Over 60 years of Unmanned Aircraft System (UAS) expertise at the NASA Dryden Flight Research Center are being leveraged to provide capability and expertise to the international UAS community. The DFRC brings together technical experts, UAS, and an operational environment to provide government and industry a broad capability to conduct research, perform operations, and mature systems, sensors, and regulation. The cornerstone of this effort is the acquisition of both a Global Hawk (Northrop Grumman Corporation, Los Angeles, California) and Predator B (General Atomics Aeronautical Systems, Inc., San Diego, California) unmanned aircraft system (UAS). In addition, a test range for small UAS will allow developers to conduct research and development flights without the need to obtain approval from civil authorities. Finally, experts are available to government and industry to provide safety assessments in support of operations in civil airspace. These services will allow developers to utilize limited resources to their maximum capability in a highly competitive environment.

  17. AcademyHealth's Delivery System Science Fellowship: Training Embedded Researchers to Design, Implement, and Evaluate New Models of Care.

    PubMed

    Kanani, Nisha; Hahn, Erin; Gould, Michael; Brunisholz, Kimberly; Savitz, Lucy; Holve, Erin

    2017-07-01

    AcademyHealth's Delivery System Science Fellowship (DSSF) provides a paid postdoctoral pragmatic learning experience to build capacity within learning healthcare systems to conduct research in applied settings. The fellowship provides hands-on training and professional leadership opportunities for researchers. Since its inception in 2012, the program has grown rapidly, with 16 health systems participating in the DSSF to date. In addition to specific projects conducted within health systems (and numerous publications associated with those initiatives), the DSSF has made several broader contributions to the field, including defining delivery system science, identifying a set of training objectives for researchers working in delivery systems, and developing a national collaborative network of care delivery organizations, operational leaders, and trainees. The DSSF is one promising approach to support higher-value care by promoting continuous learning and improvement in health systems. © 2017 Society of Hospital Medicine.

  18. Survey of Commercial Small Lithium Polymer Batteries

    DTIC Science & Technology

    2007-09-19

    by a liquid electrolyte which is made conductive for Li ions by the addition of a salt such as lithium hexafluorophosphate (LiPF6). The...Naval Research Laboratory Washington, DC 20375-5320 NRL/MR/6110--07-9073 Survey of Commercial Small Lithium Polymer Batteries September 19, 2007... Lithium Polymer Batteries Arnold M. Stux and Karen Swider-Lyons Naval Research Laboratory 4555 Overlook Avenue, SW Washington, DC 20375-5320 NRL/MR

  19. New technology N products in alabama

    USDA-ARS?s Scientific Manuscript database

    Because of high fertilizer N prices, growers are interested in using less expensive sources of N and using fertilizer additives to reduce ammonia volatilization losses from urea sources. An experiment on a Lucedale fine sandy loam in Central Alabama (Prattville Research Unit) was conducted in 2007 ...

  20. New technology N products in alabama

    USDA-ARS?s Scientific Manuscript database

    Because of high fertilizer N prices, growers are interested in using less expensive sources of N and using fertilizer additives to reduce ammonia volatilization losses from urea sources. An experiment on a Lucedale fine sandy loam in Central Alabama (Prattville Research Unit) was conducted in 2007 t...

  1. Experimental effective intensity of steady and flashing light emitting diodes for aircraft anti-collision lighting.

    DOT National Transportation Integrated Search

    2013-08-01

    Research was conducted to determine the effective intensity of flashing lights that incorporate light-emitting diodes (LEDs). LEDs require less power and have the ability to flash without the addition of moving parts. Compared with incandescent bulbs...

  2. The Science and Applications Tethered Platform (SATP) project

    NASA Technical Reports Server (NTRS)

    Merlina, P.

    1986-01-01

    The capabilities of tether systems in orbit are going to be demonstrated by the first planned flights of the Tethered Satellite System (TSS). These test flights will investigate the properties of tether systems as low altitude atmospheric research facilities and as electric power generators. Studies are being conducted with the purpose of testing a variety of concepts and approaches. A comparative analysis of results will allow the choosing of the most promising ideas for further development. The broad range of applications presently under study include applications in electrodynamics, transportation, microgravity in addition to basic research. The SATP project definition study is now about midway through its first phase. The analyses conducted have led to an appraisal of users interest in the project and to a deeper understanding of the problems associated with large, long-lived tether systems in space. In addition, two specialized platform designs, devoted to microgravity and precise pointing applications, are being studied because of their potential usefulness and the promise of technical feasibility.

  3. Clinical research ethics review process in Lebanon: efficiency and functions of research ethics committees - results from a descriptive questionnaire-based study.

    PubMed

    Atallah, David; Moubarak, Malak; El Kassis, Nadine; Abboud, Sara

    2018-01-11

    Clinical trials conducted in Lebanon are increasing. However, little is known about the performance of research ethics committees (RECs) in charge of reviewing the research protocols. This study aimed to assess the level of adherence to the ethics surrounding the conduct of clinical trials and perceptions of team members regarding roles of the RECs during the conduct of clinical trials in Lebanon. The research question was: Are RECs adherent to the ethics surrounding the conduct of clinical trials (chapters II and IV in 'Standards and Operational Guidance for Ethics Review of Health-related Research with Human Participants' in Lebanon?' This was a quantitative and descriptive questionnaire-based study conducted among RECs of university hospitals in Lebanon. The questionnaire had to be completed online and included general questions in addition to items reflecting the different aspects of a REC performance and effectiveness. All the questionnaire was assigned a total score of 175 points. General information and questions assigned point values/scores were analysed using descriptive statistics: frequency and percentage, mean score ± standard deviation. Ten RECs participated in the study (52 persons: four chairs, one vice-president, 47 ordinary members). Forty-seven (90.4%) had previous experience with clinical research and 30 (57.7%) had a diploma or had done a training in research ethics. Forty-one percent confirmed that they were required to have a training in research ethics. All RECs had a policy for disclosing and managing potential conflicts of interest for its members, but 71.8% of participants reported the existence of such a policy for researchers. Thirty-three point three percent reported that the RECs had an anti-bribery policy. The questionnaire mean score was 129.6 ± 22.3/175 points reflecting thus an excellent adherence to international standards. Inadequate training of REC members and the lack of anti-bribery policies should be resolved to improve their performance.

  4. Regulatory Framework for Conducting Clinical Research in Canada.

    PubMed

    Alas, Josmar K; Godlovitch, Glenys; Mohan, Connie M; Jelinski, Shelly A; Khan, Aneal A

    2017-09-01

    Research in human subjects is at the core of achieving improvements in health outcomes. For clinical trials, in addition to the peer review of the results before publication, it is equally important to consider whether the trial will be conducted in a manner that generates data of the highest quality and provides a measure of safety for the participating subjects. In Canada, there is no definitive legislation that governs the conduct of research involving human subjects, but a network of regulations at different levels does provide a framework for both principal investigators and sponsors. In this paper, we provide an overview of the federal, provincial and institutional legislation, guidelines and policies that will inform readers about the requirements for clinical trial research. This includes a review of the role of the Food and Drug Regulations under the Food and Drugs Act and the Tri-Council Policy Statement (TCPS2), an overview of provincial legislation across the country, and a focus on selected policies from institutional research ethics boards and public health agencies. Many researchers may find navigation through regulations frustrating, and there is a paucity of information that explains the interrelationship between the different regulatory agencies in Canada. Better understanding the process, we feel, will facilitate investigators interested in clinical trials and also enhance the long-term health of Canadians.

  5. Embedding responsible conduct in learning and research into an Australian undergraduate curriculum.

    PubMed

    Fernandes, Lynette B

    2017-01-02

    Responsible conduct in learning and research (RCLR) was progressively introduced into the pharmacology curriculum for undergraduate science students at The University of Western Australia. In the second year of this undergraduate curriculum, a lecture introduces students to issues such as the use of animals in teaching and responsible conduct of research. Third year student groups deliver presentations on topics including scientific integrity and the use of human subjects in research. Academic and research staff attending these presentations provide feedback and participate in discussions. Students enrolled in an optional capstone Honours year complete an online course on the responsible conduct of research and participate in an interactive movie. Once RCLR became established in the curriculum, a survey of Likert-scaled and open-ended questions examined student and staff perceptions. Data were expressed as Approval (% of responses represented by Strongly Agree and Agree). RCLR was found to be relevant to the study of pharmacology (69-100% Approval), important for one's future career (62-100% Approval), and stimulated further interest in this area (32-75% Approval). Free entry comments demonstrated the value of RCLR and constructive suggestions for improvement have now been incorporated. RCLR modules were found to be a valuable addition to the pharmacology undergraduate curriculum. This approach may be used to incorporate ethics into any science undergraduate curriculum, with the use of discipline-specific topics. © 2016 by The International Union of Biochemistry and Molecular Biology, 45(1):53-59, 2017. © 2016 The International Union of Biochemistry and Molecular Biology.

  6. Vitex agnus castus essential oil and menopausal balance: a research update [Complementary Therapies in Nursing and Midwifery 8 (2003) 148-154].

    PubMed

    Chopin Lucks, Barbara

    2003-08-01

    The first trial of two essential oils (derived separately from leaf and fruit) of Vitex agnus castus for menopausal balance was conducted in the summer of 2000 by the author. Surveys completed by the 23 participants in that trial indicated strong symptomatic relief of common menopausal symptoms.(2) This research update details the result of the second round of trials, which were conducted in the summer of 2002 with 52 additional subjects under the supervision of 12 diverse health practitioners. The second trial appears to support the finding of the first trial, as well as identifying some important contraindications to use of the essential oil.

  7. Legacy of Biomedical Research During the Space Shuttle Program

    NASA Technical Reports Server (NTRS)

    Hayes, Judith C.

    2011-01-01

    The Space Shuttle Program provided many opportunities to study the role of spaceflight on human life for over 30 years and represented the longest and largest US human spaceflight program. Outcomes of the research were understanding the effect of spaceflight on human physiology and performance, countermeasures, operational protocols, and hardware. The Shuttle flights were relatively short, < 16 days and routinely had 4 to 6 crewmembers for a total of 135 flights. Biomedical research was conducted on the Space Shuttle using various vehicle resources. Specially constructed pressurized laboratories called Spacelab and SPACEHAB housed many laboratory instruments to accomplish experiments in the Shuttle s large payload bay. In addition to these laboratory flights, nearly every mission had dedicated human life science research experiments conducted in the Shuttle middeck. Most Shuttle astronauts participated in some life sciences research experiments either as test subjects or test operators. While middeck experiments resulted in a low sample per mission compared to many Earth-based studies, this participation allowed investigators to have repetition of tests over the years on successive Shuttle flights. In addition, as a prelude to the International Space Station (ISS), NASA used the Space Shuttle as a platform for assessing future ISS hardware systems and procedures. The purpose of this panel is to provide an understanding of science integration activities required to implement Shuttle research, review biomedical research, characterize countermeasures developed for Shuttle and ISS as well as discuss lessons learned that may support commercial crew endeavors. Panel topics include research integration, cardiovascular physiology, neurosciences, skeletal muscle, and exercise physiology. Learning Objective: The panel provides an overview from the Space Shuttle Program regarding research integration, scientific results, lessons learned from biomedical research and countermeasure development.

  8. High-impact animal health research conducted at the USDA's National Animal Disease Center.

    PubMed

    Bannantine, John P; Olsen, Steven C; Kehrli, Marcus E; Stanton, Thad B; Casas, Eduardo; Whipple, Diana L; Zuelke, Kurt A

    2013-08-30

    Commissioned by President Dwight Eisenhower in 1958 and opened with a dedication ceremony in December 1961, the USDA, Agricultural Research Service (ARS), National Animal Disease Center (NADC) celebrated its 50-year anniversary in November 2011. Over these 50 years, the NADC established itself among the world's premier animal health research centers. Its historic mission has been to conduct basic and applied research on selected endemic diseases of economic importance to the U.S. livestock and poultry industries. Research from NADC has impacted control or management efforts on nearly every major animal disease in the United States since 1961. For example, diagnostic tests and vaccines developed by NADC scientists to detect and prevent hog cholera were integral in the ultimate eradication of this costly swine disease from the U.S. Most major veterinary vaccines for critical diseases such as brucellosis and leptospirosis in cattle, porcine respiratory and reproductive syndrome (PRRS), porcine parvovirus and influenza in swine had their research origins or were developed and tested at the NADC. Additional discoveries made by NADC scientists have also resulted in the development of a nutritional approach and feed additives to prevent milk fever in transition dairy cattle. More recently, NADC's archive of historic swine influenza viruses combined with an established critical mass of influenza research expertise enabled NADC researchers to lead an effective national research response to the pandemic associated with the novel 2009 H1N1 influenza virus. This review commemorates some of the key animal health contributions in NADC's first 50 years, recaps the newly completed modernization of the center into new facilities, and offers highlights of the ongoing research that will define NADC's mission going forward. Published by Elsevier B.V.

  9. [Efforts to Promote Research Integrity in Academia].

    PubMed

    Yasui, Hiroyuki

    2018-01-01

     The revised model/core curriculum for pharmaceutical education in Japan was introduced in 2015. The need to provide ethics education, which includes research integrity for pharmacists and those conducting pharmaceutical research, was clearly described in the document: "G: pharmaceutical research (2) rule of law and ethics essential for research activity." Additionally, this newly introduced model/core curriculum was officially requested within each pharmaceutical university. As recently as 2014, a severe situation was exposed in the field of life sciences and clinical research: many reports emerged about scientific misconduct in Japan. The members of Kyoto Pharmaceutical University were deeply concerned about this situation and thus decided that our guidelines of action for research integrity would be approached as follows: All members of Kyoto Pharmaceutical University would individually rethink the university's research integrity and ethics with a strong sense of ownership and importance, discuss concrete countermeasures and future plans to establish our university's research integrity, and collectively implement these strategies through education programs. In this review, we introduce several examples of educational activities undertaken by our university, and use them as a basis for discussing how we should address research integrity and the responsible conduct of research in education for academics, graduate students, and undergraduates.

  10. 17 CFR 38.1201 - Additional sources for compliance.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... designing a futures contract, the designated contract market should conduct market research so that the contract design meets the risk management needs of prospective users and promotes price discovery of the... and opinions during the contract design process to ensure the contract's term and conditions reflect...

  11. Multidomain Operations: A Subtle but Significant Transition in Military Thought

    DTIC Science & Technology

    2016-01-01

    power has given the joint force unrivaled dominance in the air. However, quantum advances in technology and the realities of fiscal constraints are...Additionally, he conducted research on design in Afghanistan during 2010, 2011, and 2012. The author of Operational Design: Distilling Clarity from

  12. 41 CFR 51-8.13 - Fees charged by category of requester.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...” basis, and which is operated solely for the purpose of conducting scientific research the results of...-commercial scientific institutions; representatives of the news media; and all other requesters. The Act... may seek additional clarification from the requester. (c) Educational and non-commercial scientific...

  13. 41 CFR 51-8.13 - Fees charged by category of requester.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...” basis, and which is operated solely for the purpose of conducting scientific research the results of...-commercial scientific institutions; representatives of the news media; and all other requesters. The Act... may seek additional clarification from the requester. (c) Educational and non-commercial scientific...

  14. 41 CFR 51-8.13 - Fees charged by category of requester.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...” basis, and which is operated solely for the purpose of conducting scientific research the results of...-commercial scientific institutions; representatives of the news media; and all other requesters. The Act... may seek additional clarification from the requester. (c) Educational and non-commercial scientific...

  15. 41 CFR 51-8.13 - Fees charged by category of requester.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ...” basis, and which is operated solely for the purpose of conducting scientific research the results of...-commercial scientific institutions; representatives of the news media; and all other requesters. The Act... may seek additional clarification from the requester. (c) Educational and non-commercial scientific...

  16. Higher Education-Business Interaction Survey. Research Report.

    ERIC Educational Resources Information Center

    Charles, David; Conway, Cheryl

    A survey was conducted to study the interactions between higher education and business in the United Kingdom, updating previous surveys, and capturing the key outputs of such interactions, taking into account the institutions' differing missions, strategies, capacities, and expertise. Additional purposes were to quantify a baseline for the…

  17. "Think Tank" Workshop in Work Evaluation: March 19-21, 1969.

    ERIC Educational Resources Information Center

    Hoffman, Paul R., Ed.

    A two-day workshop, conducted to study the different meanings of the concept of work evaluation, was participated in by representatives from rehabilitation facilities, work evaluation training programs, institutional organizations, and rehabilitation research and training centers. In addition, different types of patient populations were…

  18. Beneficial Use of Produced Water from Oil and Gas Operations for Agriculture: Effects on Crop Health and Crop Uptake of Contaminants

    NASA Astrophysics Data System (ADS)

    Sedlacko, E.; Blaine, A. C.; Haynes, K. M.; Higgins, C. P.

    2016-12-01

    The balance between water conservation and energy generation is difficult to maintain. Oil and gas (O&G) companies look to dispose of produced water in safe, economical ways, while farmers desperate for water seek plentiful sources to maintain their fields. The solution seems simple—purify the water from O&G operations and deliver it to the farmers for irrigation to ensure a reliable source of food. Unfortunately, little research has been conducted to date that could provide purification guidelines, risk warnings, or standard methods for how to implement this solution. In addition, multiple barriers to implementation including regulatory, economic, liability, and social license considerations, must be addressed. This presentation contains data regarding the uptake of compounds two crops, Triticum aestivum (spring wheat) and Helianthus annus (sunflower), grown in a controlled greenhouse environment and irrigated with different dilutions of raw and treated produced water from O&G operations. Differences in plant height, plant color, leaf area, and plant mass were examined, and additional laboratory analyses were conducted on the plants to detect uptake of inorganic and organic substances. Plant stress was also assessed both qualitatively and through plant hormone analysis. In addition, this project provided the opportunity for K-12 teachers to become involved in university research through a new National Science Foundation Research Experience for Teachers (RET) program at Colorado School of Mines. The subsequent impacts of this food-energy-water nexus research on local communities and local STEM curricula via the RET program will also be highlighted.

  19. The AIST Managed Cloud Environment

    NASA Astrophysics Data System (ADS)

    Cook, S.

    2016-12-01

    ESTO is currently in the process of developing and implementing the AIST Managed Cloud Environment (AMCE) to offer cloud computing services to ESTO-funded PIs to conduct their project research. AIST will provide projects access to a cloud computing framework that incorporates NASA security, technical, and financial standards, on which project can freely store, run, and process data. Currently, many projects led by research groups outside of NASA do not have the awareness of requirements or the resources to implement NASA standards into their research, which limits the likelihood of infusing the work into NASA applications. Offering this environment to PIs will allow them to conduct their project research using the many benefits of cloud computing. In addition to the well-known cost and time savings that it allows, it also provides scalability and flexibility. The AMCE will facilitate infusion and end user access by ensuring standardization and security. This approach will ultimately benefit ESTO, the science community, and the research, allowing the technology developments to have quicker and broader applications.

  20. The AMCE (AIST Managed Cloud Environment)

    NASA Astrophysics Data System (ADS)

    Cook, S.

    2017-12-01

    ESTO has developed and implemented the AIST Managed Cloud Environment (AMCE) to offer cloud computing services to SMD-funded PIs to conduct their project research. AIST will provide projects access to a cloud computing framework that incorporates NASA security, technical, and financial standards, on which project can freely store, run, and process data. Currently, many projects led by research groups outside of NASA do not have the awareness of requirements or the resources to implement NASA standards into their research, which limits the likelihood of infusing the work into NASA applications. Offering this environment to PIs allows them to conduct their project research using the many benefits of cloud computing. In addition to the well-known cost and time savings that it allows, it also provides scalability and flexibility. The AMCE facilitates infusion and end user access by ensuring standardization and security. This approach will ultimately benefit ESTO, the science community, and the research, allowing the technology developments to have quicker and broader applications.

  1. Ethical issues in HIV prevention research with people who inject drugs.

    PubMed

    Sugarman, Jeremy; Rose, Scott M; Metzger, David

    2014-04-01

    Injection drug use continues to significantly contribute to new infections with HIV. Moreover, conducting HIV prevention research with people who inject drugs (PWIDs) can be complicated for an array of practical, social, legal, and ethical reasons. It is critical that these research efforts are sensitive to the particular vulnerabilities associated with injection drug use as well as those related to being at risk of acquiring HIV so as to minimize harm to participants in research. To describe how we addressed some of these ethical challenges during the course of a large-scale multinational randomized HIV prevention trial involving PWIDs, which was successfully completed. The ethical issues encountered during the life cycle of the trial were cataloged by the principal investigator, study coordinator, and ethicist working on the trial. Relevant study documents were then reviewed to provide pertinent details. The ethical issues unique to the trial were then described. Before implementation, the trial faced particularly complex challenges related to the vulnerability of PWIDs, where HIV seroincidence rates in the population were high and legal policies and stigma regarding injection drug use was severe. Accordingly, a rapid policy assessment was commissioned, and a series of community engagement activities were conducted. During the trial, in addition to using careful standard operating procedures regarding all aspects of trial conduct and extensive staff training, the trial standardized informed consent procedures and assessed them. Furthermore, social harms were monitored along with physical harms and adverse events. Following the decision to close the study, it was critical to develop an orderly and safe process for closing it. The issue of post-trial access to the study medication and a complex intervention also surfaced for consideration. The issues described in this article are necessarily limited to how they manifested themselves within the context of a particular trial that was conducted in two countries. In addition, other stakeholders may have divergent views on the ethical issues described and may also have identified additional ethical issues that would warrant examination. Adopting similar approaches to addressing ethical issues in future research promises to facilitate this work so that needed strategies to prevent HIV infection among PWIDs can be safely and appropriately tested. Future trials enrolling PWIDs who are at risk of detainment should identify ways of mapping closely their experiences and perceptions in order to better apprehend some of the ethical issues at stake. In addition, scholarly and policy work needs to address the ethical issues related to post-trial access to multi-modal interventions that may be desired by participants, but are not shown to be effective in achieving the primary outcomes of the study.

  2. Building research capacity with members of underserved American Indian/Alaskan Native communities: training in research ethics and the protection of human subjects.

    PubMed

    Jetter, Karen M; Yarborough, Mark; Cassady, Diana L; Styne, Dennis M

    2015-05-01

    To develop a research ethics training course for American Indian/Alaskan Native health clinic staff and community researchers who would be conducting human subjects research. Community-based participatory research methods were used in facilitated discussions of research ethics centered around topics included in the Collaborative Institutional Training Initiative research ethics course. The community-based participatory research approach allowed all partners to jointly develop a research ethics training program that was relevant for American Indian/Alaskan Native communities. All community and clinic partners were able to pass the Collaborative Institutional Training Initiative course they were required to pass so that they could be certified to conduct research with human subjects on federally funded projects. In addition, the training sessions provided a foundation for increased community oversight of research. By using a collaborative process to engage community partners in research ethics discussions, rather than either an asynchronous online or a lecture/presentation format, resulted in significant mutual learning about research ethics and community concerns about research. This approach requires university researchers to invest time in learning about the communities in which they will be working prior to the training. © 2014 Society for Public Health Education.

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

    NONE

    The Chemical Technology (CMT) Division is a diverse technical organization with principal emphases in environmental management and development of advanced energy sources. The Division conducts research and development in three general areas: (1) development of advanced power sources for stationary and transportation applications and for consumer electronics, (2) management of high-level and low-level nuclear wastes and hazardous wastes, and (3) electrometallurgical treatment of spent nuclear fuel. The Division also performs basic research in catalytic chemistry involving molecular energy resources, mechanisms of ion transport in lithium battery electrolytes, and the chemistry of technology-relevant materials and electrified interfaces. In addition, the Divisionmore » operates the Analytical Chemistry Laboratory, which conducts research in analytical chemistry and provides analytical services for programs at Argonne National Laboratory (ANL) and other organizations. Technical highlights of the Division`s activities during 1997 are presented.« less

  4. Recent NASA research accomplishments aboard the ISS

    NASA Technical Reports Server (NTRS)

    Pellis, Neal R.; North, Regina M.

    2004-01-01

    The activation of the US Laboratory Module "Destiny" on the International Space Station (ISS) in February 2001 launched a new era in microgravity research. Destiny provides the environment to conduct long-term microgravity research utilizing human intervention to assess, report, and modify experiments real time. As the only available pressurized space platform, ISS maximizes today's scientific resources and substantially increases the opportunity to obtain much longed-for answers on the effects of microgravity and long-term exposure to space. In addition, it evokes unexpected questions and results while experiments are still being conducted, affording time for changes and further investigation. While building and outfitting the ISS is the main priority during the current ISS assembly phase, seven different space station crews have already spent more than 2000 crew hours on approximately 80 scientific investigations, technology development activities, and educational demonstrations. Published by Elsevier Ltd.

  5. Is verbatim transcription of interview data always necessary?

    PubMed

    Halcomb, Elizabeth J; Davidson, Patricia M

    2006-02-01

    Verbatim transcription of interview data has become a common data management strategy in nursing research and is widely considered to be integral to the analysis and interpretation of verbal data. As the benefits of verbal data are becoming more widely embraced in health care research, interviews are being increasingly used to collect information for a wide range of purposes. In addition to purely qualitative investigations, there has been a significant increase in the conduct of mixed-method inquiries. This article examines the issues surrounding the conduct of interviews in mixed-method research, with particular emphasis on the transcription and data analysis phases of data management. It also debates on the necessity to transcribe all audiorecorded interview data verbatim, particularly in relation to mixed-method investigations. Finally, it provides an alternative method to verbatim transcription of managing audiorecorded interview data.

  6. Authentic Leadership, Research Integrity, and Institutions of Higher Learning: Why Focusing on Departmental Leadership is Critical for Preserving the Sanctity of Science

    NASA Astrophysics Data System (ADS)

    Echols, Katherine I.

    One of the most overlooked and complex problems that universities and colleges face nation-wide is how to reduce and eliminate research misconduct. Because of the confidential nature of allegations of research misconduct and the high rate of underreporting, administrators at scholarly institutions struggle with understanding the cause of such behavior. Without a clear picture of the prevalence of misconduct or the barriers to reporting, leaders at institutions of higher learning find themselves at a disadvantage when dealing with these problems. This uncertainty coupled with a growing regulatory emphasis from federal funding agencies, results in a reactionary approach while questionable practices go unchecked. In the early 2000s, federal funding agencies began requiring colleges and universities to provide training in the responsible conduct of research prior to receiving funding. The Responsible Conduct of Research (RCR) training covers research misconduct (falsification of data, fabricating data, and plagiarism) as well as other topics related to research misbehaviors (mentoring, peer review, data management, authorship, etc). This emphasis on training, while well intended, has not had a significant impact on faculty and student knowledge about misconduct. Authentic Leadership Theory is based on Aristotle's concept of authenticity and has gained attention over the last decade. It is comprised of four main components: Balanced processing, internalized moral perspective, relational transparency, and self-awareness. These types of leaders focus on moral standards and values and that is what guides his or her leadership. This study evaluates the impact authentic leaders have on shaping the ethical attitudes of faculty when they are placed in direct departmental supervisory positions. A survey of faculty from 15 Mississippi colleges and universities was conducted. Results indicate that the self-awareness and relational transparency constructs of authentic leadership influence faculty attitudes towards objective research integrity issues, but the direction of influence conflicts with each of the constructs. Additional variables failed to reach a level of significance suggesting that other variables, not historically associated with organizational leadership and research integrity, are influencing faculty's ethical perceptions. Additional attention is focused on barriers to effective leadership caused by the compliance focused culture of institutions of higher learning.

  7. International outsourcing of medical research by high-income countries: changes from 1995 to 2005.

    PubMed

    Belforti, Raquel K; Wall, Michal Sarah; Lindenauer, Peter K; Pekow, Penelope S; Rothberg, Michael B

    2010-02-01

    Medical research outsourcing provides a financial benefit to those conducting research and financial incentives to the developing countries hosting the research. Little is known about how frequently outsourcing occurs or the type of research that is outsourced. To document changes in medical research outsourcing over a 10-year period, we conducted a cross-sectional comparison of 3 medical journals: Lancet, The New England Journal of Medicine, and JAMA: The Journal of the American Medical Association in the last 6 months of 1995 and 2005. The main outcome measure was the 10-year change in proportion of studies including patients from low-income countries. We reviewed 598 articles. During the 10-year period, the proportion of first authors from low-income countries increased from 3% to 6% (P = 0.21), whereas studies with participants from low-income countries increased from 8% to 22% (P = < 0.001). In 2005, compared with studies conducted exclusively in high-income countries, those including participants from low-income countries were more likely to be randomized trials (55% vs 35%, P = 0.004), to study medications (65% vs 34%, P < 0.001), to be funded by pharmaceutical companies (33% vs 21%, P = 0.05), and to involve pediatric populations (29% vs 8%, P < 0.001). Outsourcing of medical research seems to be increasing. Additional studies are required to know if subjects from low-income countries are being adequately protected.

  8. Better Together: The Making and Maturation of the Palliative Care Research Cooperative Group.

    PubMed

    Ritchie, Christine L; Pollak, Kathryn I; Kehl, Karen A; Miller, Jeri L; Kutner, Jean S

    2017-06-01

    To describe the growth and outcomes of the Palliative Care Research Cooperative Group (PCRC). Despite advances, significant gaps remain in the evidence base to inform care for people with serious illness. To generate this needed evidence and bolster research capacity, the Palliative Care Research Cooperative (PCRC) group was formed. The PCRC supports investigators in the conduct of multisite clinical studies. After developing a governance structure and completing a proof of concept demonstration study, the PCRC expanded its infrastructure to include additional resource cores (Clinical Studies; Measurement; Data Informatics and Statistics; and Caregiver Studies). The PCRC also supports an Investigator Development Center as many palliative care investigators valued opportunities to advance their skills. Additional key aspects of PCRC resources include a Scientific Review Committee, a Publications Committee, and initiatives to purposefully engage investigators in a community of palliative care science. The PCRC has grown to over 300 members representing more than 130 distinct sites. To date, the PCRC has supported the submission of 51 research applications and has engaged in 27 studies. The PCRC supports investigator research development needs through webinars and clinical trials "intensives." To foster a sense of community, the PCRC has convened biannual meetings, developed special interest groups, and regularly communicates via a newsletter and its website. With a particular focus on facilitating conduct of rigorous multisite clinical studies, the PCRC fosters an engaged multidisciplinary research community, filling an important void in generating and disseminating evidence that informs the provision of high-quality care to people with serious illness.

  9. Remote lift fan study program, volume 4

    NASA Technical Reports Server (NTRS)

    1973-01-01

    A study program to select and conduct preliminary design of advanced technology lift fan systems to meet low noise goals of future V/STOL transport aircraft is discussed. This volume contains results of additional studies conducted to support the main preliminary design effort done under the Remote Lift Fan Study Program (Contract NAS3-14406) and a companion effort, the Integral Lift Fan Study (NAS3-14404). These results cover engine emission study, a review of existing engines for research aircraft application and support data for aircraft studies.

  10. Development of the CROW{trademark} process

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

    Johnson, L.A. Jr.

    1994-05-01

    The Contained Recovery of Oily Waste (CROW{trademark}) technology has been successfully tested in the laboratory and presently is being implemented at field sites contaminated with wood treating wastes and byproducts of town gas production. These field demonstrations will utilize only hot-water displacement without any chemical additives because the use of chemicals to enhance the hot-water flushing process has only been tested on a preliminary basis. Preliminary testing has shown that low concentrations of chemicals could reduce the contaminant content by an additional 10 to 20 wt %. Western Research Institute (WRI) research, plus research at Carnegie Mellon University, on surfactantmore » enhancement of solubility of polynuclear aromatic hydrocarbons in water and water-soil systems indicate the potential of chemical enhancement of the CROW process. Chemicals that have been tested and that were used in these tests are totally biodegradable. The objective of this task was to obtain sufficient baseline data to show the effectiveness and environmentally safe use of chemicals, primarily surfactants, to enhance the CROW process. To meet this objective, 14 one-dimensional displacement tests were conducted. Eleven tests were conducted on a material from a former manufactured gas plant (MGP) site and four tests were conducted with a contaminated soil from a former wood treatment facility. The tests investigated the effect of three chemical concentrations (0, 0.5, and 1.0 vol %) at three temperatures (ambient, the projected optimum temperature, and one 40{degree}F [22{degree}C] below the optimum temperature).« less

  11. Establishing the infrastructure to conduct comparative effectiveness research toward the elimination of disparities: a community-based participatory research framework.

    PubMed

    Wilson, Danyell S; Dapic, Virna; Sultan, Dawood H; August, Euna M; Green, B Lee; Roetzheim, Richard; Rivers, Brian

    2013-11-01

    In Tampa, Florida, researchers have partnered with community- and faith-based organizations to create the Comparative Effectiveness Research for Eliminating Disparities (CERED) infrastructure. Grounded in community-based participatory research, CERED acts on multiple levels of society to enhance informed decision making (IDM) of prostate cancer screening among Black men. CERED investigators combined both comparative effectiveness research and community-based participatory research to design a trial examining the effectiveness of community health workers and a digitally enhanced patient decision aid to support IDM in community settings as compared with "usual care" for prostate cancer screening. In addition, CERED researchers synthesized evidence through the development of systematic literature reviews analyzing the effectiveness of community health workers in changing knowledge, attitudes and behaviors of African American adults toward cancer prevention and education. An additional systematic review analyzed chemoprevention agents for prostate cancer as an emerging technique. Both of these reviews, and the comparative effectiveness trial supporting the IDM process, add to CERED's goal of providing evidence to eliminate cancer health disparities.

  12. Establishing the Infrastructure to Conduct Comparative Effectiveness Research Toward the Elimination of Disparities: A Community-Based Participatory Research Framework

    PubMed Central

    Wilson, Danyell S.; Dapic, Virna; Sultan, Dawood H.; August, Euna M.; Green, B. Lee; Roetzheim, Richard; Rivers, Brian

    2014-01-01

    In Tampa, Florida, researchers have partnered with community- and faith-based organizations to create the Comparative Effectiveness Research for Eliminating Disparities (CERED) infrastructure. Grounded in community-based participatory research, CERED acts on multiple levels of society to enhance informed decision making (IDM) of prostate cancer screening among Black men. CERED investigators combined both comparative effectiveness research and community-based participatory research to design a trial examining the effectiveness of community health workers and a digitally enhanced patient decision aid to support IDM in community settings as compared with “usual care” for prostate cancer screening. In addition, CERED researchers synthesized evidence through the development of systematic literature reviews analyzing the effectiveness of community health workers in changing knowledge, attitudes and behaviors of African American adults toward cancer prevention and education. An additional systematic review analyzed chemoprevention agents for prostate cancer as an emerging technique. Both of these reviews, and the comparative effectiveness trial supporting the IDM process, add to CERED’s goal of providing evidence to eliminate cancer health disparities. PMID:23431128

  13. A Relative Ranking Approach for Nano-Enabled Applications to Improve Risk-Based Decision Making: A Case Study of Army Materiel

    DTIC Science & Technology

    2014-12-24

    scenarios. The USACEHR has been conducting research and devel- opment efforts on the incorporation of various ENMs into Army materiel, ranging from food ...materiel characteristics, and (3) apply the algorithm and associated risk ranking tool to prioritize additional assessments based on the human health risk...online correspondence to confirm, edit, and supplement the inventory with additional information (See Section 1 in Supplementary Information (SI) for

  14. Interprofessional student clinics: an economic evaluation of collaborative clinical placement education.

    PubMed

    Haines, Terry P; Kent, Fiona; Keating, Jennifer L

    2014-07-01

    Interprofessional student clinics can be used to create clinical education placements for health professional students in addition to traditional hospital-based placements and present an opportunity to provide interprofessional learning experiences in a clinical context. To date, little consideration has been given in research literature as to whether such clinics are economically viable for a university to run. We conducted an economic evaluation based upon data generated during a pilot of an interprofessional student clinic based in Australia. Cost-minimization analyses of the student clinic as opposed to traditional profession-specific clinical education in hospitals were conducted from university, Commonwealth Government, state government and societal perspectives. Cost data gathered during the pilot study and market prices were used where available, while $AUD currency at 2011 values were used. Per student day of clinical education, the student clinic cost an additional $289, whereas the state government saved $49 and the Commonwealth Government saved $66. Overall, society paid an additional $175 per student day of clinical education using the student clinic as opposed to conventional hospital-based placements, indicating that traditional hospital-based placements are a cost-minimizing approach overall for providing clinical education. Although interprofessional student clinics have reported positive patient and student learning outcomes, further research is required to determine if these benefits can justify the additional cost of this model of education. Considerations for clinic sustainability are proposed.

  15. A guide and glossary on post-positivist theory building for population health.

    PubMed

    Carpiano, R M; Daley, Dorothy M

    2006-07-01

    This guide and glossary focuses on the role of theory and conceptual models within population health research. Upon discussing the critical need for theory in conducting interdisciplinary research, it provides strategies for crafting theories that can be empirically tested and a glossary of theory building terms that are useful for guiding research. In addition to general concepts, the glossary includes some terminology commonly found in the social sciences, whose well established traditions and practices of formal theory building may be particularly informative for epidemiologists and other population health researchers who have minimal formal social science training, but study social factors in their research.

  16. A guide and glossary on postpositivist theory building for population health

    PubMed Central

    Carpiano, Richard M; Daley, Dorothy M

    2006-01-01

    This guide and glossary focuses on the role of theory and conceptual models within population health research. Upon discussing the critical need for theory in conducting interdisciplinary research, it provides strategies for crafting theories that can be empirically tested and a glossary of theory building terms that are useful for guiding research. In addition to general concepts, the glossary includes some terminology commonly found in the social sciences, whose well established traditions and practices of formal theory building may be particularly informative for epidemiologists and other population health researchers who have minimal formal social science training, but study social factors in their research. PMID:16790824

  17. Collaboration between the University of Michigan Taubman Health Sciences library and the University of Michigan Medical School Office of Research.

    PubMed

    Black, Christine; Harris, Bethany; Mahraj, Katy; Schnitzer, Anna Ercoli; Rosenzweig, Merle

    2013-01-01

    Librarians have traditionally facilitated research development resulting in grants through performing biomedical literature searches for researchers. The librarians at the Taubman Health Sciences Library of the University of Michigan have taken additional steps forward by instituting a proactive approach to assisting investigators. To accomplish this, the librarians have taken part in a collaborative effort with the University of Michigan Medical School Office of Research. Through this partnership, both units have created and adopted various techniques intended to facilitate the submission of grants, thus allowing researchers more time to conduct their primary activities.

  18. The impact of regulations, safety considerations and physical limitations on research progress at maximum biocontainment.

    PubMed

    Shurtleff, Amy C; Garza, Nicole; Lackemeyer, Matthew; Carrion, Ricardo; Griffiths, Anthony; Patterson, Jean; Edwin, Samuel S; Bavari, Sina

    2012-12-01

    We describe herein, limitations on research at biosafety level 4 (BSL-4) containment laboratories, with regard to biosecurity regulations, safety considerations, research space limitations, and physical constraints in executing experimental procedures. These limitations can severely impact the number of collaborations and size of research projects investigating microbial pathogens of biodefense concern. Acquisition, use, storage, and transfer of biological select agents and toxins (BSAT) are highly regulated due to their potential to pose a severe threat to public health and safety. All federal, state, city, and local regulations must be followed to obtain and maintain registration for the institution to conduct research involving BSAT. These include initial screening and continuous monitoring of personnel, controlled access to containment laboratories, accurate and current BSAT inventory records. Safety considerations are paramount in BSL-4 containment laboratories while considering the types of research tools, workflow and time required for conducting both in vivo and in vitro experiments in limited space. Required use of a positive-pressure encapsulating suit imposes tremendous physical limitations on the researcher. Successful mitigation of these constraints requires additional time, effort, good communication, and creative solutions. Test and evaluation of novel vaccines and therapeutics conducted under good laboratory practice (GLP) conditions for FDA approval are prioritized and frequently share the same physical space with important ongoing basic research studies. The possibilities and limitations of biomedical research involving microbial pathogens of biodefense concern in BSL-4 containment laboratories are explored in this review.

  19. The Impact of Regulations, Safety Considerations and Physical Limitations on Research Progress at Maximum Biocontainment

    PubMed Central

    Shurtleff, Amy C.; Garza, Nicole; Lackemeyer, Matthew; Carrion, Ricardo; Griffiths, Anthony; Patterson, Jean; Edwin, Samuel S.; Bavari, Sina

    2012-01-01

    We describe herein, limitations on research at biosafety level 4 (BSL-4) containment laboratories, with regard to biosecurity regulations, safety considerations, research space limitations, and physical constraints in executing experimental procedures. These limitations can severely impact the number of collaborations and size of research projects investigating microbial pathogens of biodefense concern. Acquisition, use, storage, and transfer of biological select agents and toxins (BSAT) are highly regulated due to their potential to pose a severe threat to public health and safety. All federal, state, city, and local regulations must be followed to obtain and maintain registration for the institution to conduct research involving BSAT. These include initial screening and continuous monitoring of personnel, controlled access to containment laboratories, accurate and current BSAT inventory records. Safety considerations are paramount in BSL-4 containment laboratories while considering the types of research tools, workflow and time required for conducting both in vivo and in vitro experiments in limited space. Required use of a positive-pressure encapsulating suit imposes tremendous physical limitations on the researcher. Successful mitigation of these constraints requires additional time, effort, good communication, and creative solutions. Test and evaluation of novel vaccines and therapeutics conducted under good laboratory practice (GLP) conditions for FDA approval are prioritized and frequently share the same physical space with important ongoing basic research studies. The possibilities and limitations of biomedical research involving microbial pathogens of biodefense concern in BSL-4 containment laboratories are explored in this review. PMID:23342380

  20. Presidential Leadership during Strategic Transition: A Case Study of Two Christian Institutions of Higher Education

    ERIC Educational Resources Information Center

    Searcy, Douglas Neil

    2010-01-01

    This qualitative research addressed presidential leadership during the strategic transition of the respective Boards of Trustees at Gardner-Webb and Wingate Universities (private, Christian institutions in North Carolina). In addition to interviewing each institutional President, personal 60-minute interviews were conducted with selected faculty…

  1. Models for Conducting Institutional Research. New Directions for Community Colleges, Number 72.

    ERIC Educational Resources Information Center

    MacDougall, Peter, Ed.; Friedlander, Jack, Ed.

    1990-01-01

    Recent mandates from state and accrediting agencies are requiring community colleges to provide evidence of their success in such areas as basic skills and remediation, general education, major-field content, student development, transfer effectiveness, job training, job placement, and fiscal accountability. This volume, in addition to describing…

  2. Legacy literature-a need for virtual libraries

    USDA-ARS?s Scientific Manuscript database

    After years of conducting, writing-up, and reviewing research, many entomologists have examined, organized, and annotated some as 2-3 gigabytes of pdfs and 4-5 file cabinets of hard-copy articles, in addition to thousands of spreadsheets, docs, jpgs, and wav files of data. This is a useful legacy th...

  3. Weed control in sweet bell pepper using sequential postdirected applications of pelargonic acid

    USDA-ARS?s Scientific Manuscript database

    Pepper (Capsicum annuum) producers would benefit from additional herbicide options that are safe to the crop and provide effective weed control. Research was conducted in southeastern Oklahoma (Atoka County, Lane, OK) during 2010 and 2011 to determine the impact of pelargonic acid on weed control ef...

  4. 76 FR 18724 - Marine Mammals; File No. 14334

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-05

    .... 14334 to conduct research on Steller sea lions (Eumetopias jubatus) had been submitted by the above... threatened species (50 CFR parts 222-226). Permit No. 14334-01 increases the number of Steller sea lion... transfer of sea lions to and from an additional facility (The Dolfinarium in Harderwijk, Netherlands), and...

  5. Valuing Teacher Perceptions Related to the Principalship

    ERIC Educational Resources Information Center

    Williams, Jermaine

    2016-01-01

    This dissertation served to answer the over-arching research question: How do stakeholders describe effective leadership? In addition, two sub-questions were answered: 1) what dimensions do teachers use to describe effective principal leadership, and 2) why do teachers identify those dimensions as relevant? This study was conducted in a Northern…

  6. Variations in Conflictual Family Issues by Adolescent Pubertal Status, Gender, and Family Member.

    ERIC Educational Resources Information Center

    Papini, Dennis R.

    Conflictual family issues appearing during adolescence have not been adequately dimensionalized. In addition to this problem, researchers have focused on age-related variations in family conflicts without investigating other characteristics. A study was conducted to describe organized domains of conflictual family issues and to describe variations…

  7. Natural Ferrihydrite as an Agent for Reducing Turbidity Caused by Suspended Clays

    USDA-ARS?s Scientific Manuscript database

    The turbidity of water can be reduced by the addition of positively charged compounds which coagulate negatively charged clay particles in suspension causing them to flocculate. This research was conducted to determine the effectiveness of the Fe oxide mineral ferrihydrite as a flocculating agent fo...

  8. Intellectual Competition and the Female Student. Final Report.

    ERIC Educational Resources Information Center

    Zanna, Mark P.

    Recent attention has been focused on the possibility that some women may fear success in competitive achievement situations. The present research suggested that fear of success might be mediated by an anxiety process of a self-presentational process. Experiments were conducted which attempted to distinguish between the two. In addition, studies…

  9. 40 CFR 26.202 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL PROTECTION OF HUMAN SUBJECTS Prohibition of Research Conducted or Supported by EPA Involving Intentional Exposure of Human Subjects who are Children or... subpart as well. In addition, the definitions at 45 CFR 46.202(a) through (f) and at 45 CFR 46.202(h) are...

  10. 40 CFR 26.202 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL PROTECTION OF HUMAN SUBJECTS Prohibition of Research Conducted or Supported by EPA Involving Intentional Exposure of Human Subjects who are Children or... subpart as well. In addition, the definitions at 45 CFR 46.202(a) through (f) and at 45 CFR 46.202(h) are...

  11. A review of head-worn display research at NASA Langley Research Center

    NASA Astrophysics Data System (ADS)

    Arthur, Jarvis J.; Bailey, Randall E.; Williams, Steven P.; Prinzel, Lawrence J.; Shelton, Kevin J.; Jones, Denise R.; Houston, Vincent

    2015-05-01

    NASA Langley has conducted research in the area of helmet-mounted/head-worn displays over the past 30 years. Initially, NASA Langley's research focused on military applications, but recently has conducted a line of research in the area of head-worn displays for commercial and business aircraft. This work has revolved around numerous simulation experiments as well as flight tests to develop technology and data for industry and regulatory guidance. The paper summarizes the results of NASA's helmet-mounted/head-worn display research. Of note, the work tracks progress in wearable collimated optics, head tracking, latency reduction, and weight. The research lends credence that a small, sunglasses-type form factor of the head-worn display would be acceptable to commercial pilots, and this goal is now becoming technologically feasible. The research further suggests that a head-worn display may serve as an "equivalent" Head-Up Display (HUD) with safety, operational, and cost benefits. "HUD equivalence" appears to be the economic avenue by which head-worn displays can become main-stream on the commercial and business aircraft flight deck. If this happens, NASA's research suggests that additional operational benefits using the unique capabilities of the head-worn display can open up new operational paradigms.

  12. How disease advocacy organizations participate in clinical research: a survey of genetic organizations.

    PubMed

    Landy, David C; Brinich, Margaret A; Colten, Mary Ellen; Horn, Elizabeth J; Terry, Sharon F; Sharp, Richard R

    2012-02-01

    Disease advocacy organizations may assist in the conduct of research in a variety of ways. We sought to characterize how disease advocacy organizations participate in clinical research and perceive their contributions. Postal and electronic surveys administered to leaders of disease advocacy organizations for genetic conditions identified through the Genetic Alliance's Disease InfoSearch. Of the 201 disease advocacy organizations approached, 124 (62%) responded. In the past 2 years, 91% of these organizations had assisted in participant recruitment, 75% collected data, 60% provided a researcher with financial support, and 56% assisted with study design. Forty-five percent of these organizations also supported a research registry or biobank. Few disease advocacy organization leaders (12%) reported regrets about research studies they had supported. Most (68%) felt their involvement in clinical research had increased the amount of research on their condition and that researchers should consult organizations like theirs in deciding how to recruit participants (58%) and in selecting research topics (56%). In addition to providing financial support, disease advocacy organizations participate directly in multiple aspects of research, ranging from study design and patient recruitment to data collection and analysis. Leaders of these organizations feel strongly that scientists and research sponsors should engage them as partners in the conduct of clinical research.

  13. NASA thrusts in high-speed aeropropulsion research and development: An overview

    NASA Technical Reports Server (NTRS)

    Ziemianski, Joseph A.

    1990-01-01

    NASA is conducting aeronautical research over a broad range of Mach numbers. In addition to the advanced conventional takeoff or landing (CTOL) propulsion research described elsewhere, NASA Lewis has intensified its efforts towards propulsion technology for selected high speed flight applications. In a companion program, NASA Langley has also accomplished significant research in supersonic combustion ramjet (SCRAM) propulsion. An unclassified review is presented of the propulsion research results that are applicable for supersonic to hypersonic vehicles. This overview not only provides a preview of the more detailed presentations which follow, it also presents a viewpoint on future research directions by calling attention to the unique cycles, components, and facilities involved in this expanding area of work.

  14. A Review of Transmission Diagnostics Research at NASA Lewis Research Center

    NASA Technical Reports Server (NTRS)

    Zakajsek, James J.

    1994-01-01

    This paper presents a summary of the transmission diagnostics research work conducted at NASA Lewis Research Center over the last four years. In 1990, the Transmission Health and Usage Monitoring Research Team at NASA Lewis conducted a survey to determine the critical needs of the diagnostics community. Survey results indicated that experimental verification of gear and bearing fault detection methods, improved fault detection in planetary systems, and damage magnitude assessment and prognostics research were all critical to a highly reliable health and usage monitoring system. In response to this, a variety of transmission fault detection methods were applied to experimentally obtained fatigue data. Failure modes of the fatigue data include a variety of gear pitting failures, tooth wear, tooth fracture, and bearing spalling failures. Overall results indicate that, of the gear fault detection techniques, no one method can successfully detect all possible failure modes. The more successful methods need to be integrated into a single more reliable detection technique. A recently developed method, NA4, in addition to being one of the more successful gear fault detection methods, was also found to exhibit damage magnitude estimation capabilities.

  15. Laser Processing of Carbon Nanotube Transparent Conducting Films

    NASA Astrophysics Data System (ADS)

    Mann, Andrew

    Transparent conducting films, or TCFs, are 2D electrical conductors with the ability to transmit light. Because of this, they are used in many popular electronics including smart phones, tablets, solar panels, and televisions. The most common material used as a TCF is indium tin oxide, or ITO. Although ITO has great electrical and optical characteristics, it is expensive, brittle, and difficult to pattern. These limitations have led researchers toward other materials for the next generation of displays and touch panels. The most promising material for next generation TCFs is carbon nanotubes, or CNTs. CNTs are cylindrical tubes of carbon no more than a few atoms thick. They have different electrical and optical properties depending on their atomic structure, and are extremely strong. As an electrode, they conduct electricity through an array of randomly dispersed tubes. The array is highly transparent because of gaps between the tubes, and size and optical properties of the CNTs. Many research groups have tried making CNT TCFs with opto-electric properties similar to ITO but have difficultly achieving high conductivity. This is partly attributed to impurities from fabrication and a mix of different tube types, but is mainly caused by low junction conductivity. In functionalized nanotubes, junction conductivity is impaired by covalently bonded molecules added to the sidewalls of the tubes. The addition of this molecule, known as functionalization, is designed to facilitate CNT dispersion in a solvent by adding properties of the molecule to the CNTs. While necessary for a good solution, functionalization decreases the conductivity in the CNT array by creating defects in the tube's structures and preventing direct inter-carbon bonding. This research investigates removing the functional coating (after tube deposition) by laser processing. Laser light is able to preferentially heat the CNTs because of their optical and electrical properties. Through local conduction, the relatively weak functional molecules are thermally decomposed. This restores the pristine CNT structure and allows carbon to carbon bonds to form; thereby significantly improving the junction and sheet conductivity. Laser processing is performed without damaging the TCF substrate (usually glass or PET) because laser light is not absorbed by the substrate and conduction from the CNTs is limited. In addition to removing the functional coating, laser light improves the electrical conductivity by purifying the CNT array. The purity is improved through the ablation of defective tubes and amorphous carbon in the CNT film.[1] Using higher laser power, it is possible to locally remove the CNTs. Selective laser removal of the CNTs is a dry process that can be used to pattern the electrode. This is a much simpler and less expensive patterning technique than wet acid etching used for ITO. In summary, laser processing of CNT TCFs is shown to improve the electrical conductivity by defunctionalizing the CNTs. In addition, laser exposure increases purity by removing defects and can be used to pattern the electrode. These advances make CNTs more competitive as an alternative for ITO which has both cost and performance limitations. [1] T. Ueda, S. K. (2008). Effect of laser irradiation on carbon nanotube films for NOx gas sensor. Surface & Coatings Technology, 202, 5325--5328.

  16. Ethnographic research into nursing in acute adult mental health units: a review.

    PubMed

    Cleary, Michelle; Hunt, Glenn E; Horsfall, Jan; Deacon, Maureen

    2011-01-01

    Acute inpatient mental health units are busy and sometimes chaotic settings, with high bed occupancy rates. These settings include acutely unwell patients, busy staff, and a milieu characterised by unpredictable interactions and events. This paper is a report of a literature review conducted to identify, analyse, and synthesize ethnographic research in adult acute inpatient mental health units. Several electronic databases were searched using relevant keywords to identify studies published from 1990-present. Additional searches were conducted using reference lists. Ethnographic studies published in English were included if they investigated acute inpatient care in adult settings. Papers were excluded if the unit under study was not exclusively for patients in the acute phase of their mental illness, or where the original study was not fully ethnographic. Ten research studies meeting our criteria were found (21 papers). Findings were grouped into the following overarching categories: (1) Micro-skills; (2) Collectivity; (3) Pragmatism; and (4) Reframing of nursing activities. The results of this ethnographic review reveal the complexity, patient-orientation, and productivity of some nursing interventions that may not have been observed or understood without the use of this research method. Additional quality research should focus on redefining clinical priorities and philosophies to ensure everyday care is aligned constructively with the expectations of stakeholders and is consistent with policy and the realities of the organisational setting. We have more to learn from each other with regard to the effective nursing care of inpatients who are acutely disturbed.

  17. Fostering research aptitude among high school students through space weather competition

    NASA Astrophysics Data System (ADS)

    Abdullah, M.; Majid, R. A.; Bais, B.; Bahri, N. S.; Asillam, M. F.

    2018-01-01

    Cultivating research culture at an early stage is important for capacity building in a community. The high school level is the appropriate stage for research to be introduced because of students' competitive nature. Participation in the space weather competition is one of the ways in which research aptitude can be fostered in high school students in Malaysia. Accordingly, this paper presents how research elements were introduced to the students at the high school level through their participation in the space weather competition. The competition required the students to build a system to detect the presence of solar flares by utilizing VLF signals reflected from the ionosphere. The space weather competition started off with proposal writing for the space weather related project where the students were required to execute extensive literature review on the given topic. Additionally, the students were also required to conduct the experiments and analyse the data. Results obtained from data analysis were then validated by the students through various other observations that they had to carry out. At the end of the competition, students were expected to write a comprehensive technical report. Through this competition, the students learnt how to conduct research in accordance to the guidelines provided through the step by step approach exposed to them. Ultimately, this project revealed that the students were able to conduct research on their own with minimal guidance and that participation in the competition not only generated enjoyment in learning but also their interest in science and research.

  18. The need for a regional framework for marine scientific research in the Black Sea and Mediterranean Sea.

    PubMed

    Oral, Nilufer

    2014-10-01

    One of the important contributions of the 1982 United Nations Law of the Sea Convention (UNCLOS) is Part XIII on Marine Scientific Research (MSR). UNCLOS recognizes the general rule that all states have the right to conduct MSR subject to rights and duties of other states under the convention and in addition, the obligation to promote and facilitate MSR. Copyright © 2014 Elsevier B.V. All rights reserved.

  19. Research of aerohydrodynamic and aeroelastic processes on PNRPU HPC system

    NASA Astrophysics Data System (ADS)

    Modorskii, V. Ya.; Shevelev, N. A.

    2016-10-01

    Research of aerohydrodynamic and aeroelastic processes with the High Performance Computing Complex in PNIPU is actively conducted within the university priority development direction "Aviation engine and gas turbine technology". Work is carried out in two areas: development and use of domestic software and use of well-known foreign licensed applied software packets. In addition, the third direction associated with the verification of computational experiments - physical modeling, with unique proprietary experimental installations is being developed.

  20. Effects of social stories on prosocial behavior of preschool children with autism spectrum disorders.

    PubMed

    Crozier, Shannon; Tincani, Matt

    2007-10-01

    Social Stories are a popular intervention for preschool children with autism spectrum disorders (ASD), but little research on Social Stories has been conducted with this population. This study investigated the effects of Social Stories on prosocial behavior of three preschool children with ASD in an inclusive setting. An ABAB design was used for two participants, while an ABACBC was used for the third. Social Stories increased appropriate behavior and decreased inappropriate behavior for two participants. The addition of verbal prompts (condition C) was necessary to increase appropriate behavior for the third participant. Maintenance probes were conducted to assess whether stories became imbedded in classroom routines. Results are discussed in relation to applications, study limitations, and areas for future research.

  1. Redes En Acción. Increasing Hispanic participation in cancer research, training, and awareness.

    PubMed

    Ramirez, Amelie G; Talavera, Gregory A; Marti, Jose; Penedo, Frank J; Medrano, Martha A; Giachello, Aida L; Pérez-Stable, Eliseo J

    2006-10-15

    Hispanics are affected by many health care disparities. The National Cancer Institute (NCI), through its Special Populations Branch, is supporting networking and capacity-building activities designed to increase Hispanic participation and leadership in cancer research. Redes En Acción established a national network of cancer research centers, community-based organizations, and federal partners to facilitate opportunities for junior Hispanic scientists to participate in training and research projects on cancer control. Since 2000, Redes En Acción has established a network of more than 1800 Hispanic leaders involved in cancer research and education. The project has sustained 131 training positions and submitted 29 pilot projects to NCI for review, with 16 awards for a total of $800,000, plus an additional $8.8 million in competing grant funding based on pilot study results to date. Independent research has leveraged an additional $32 million in non-Redes funding, and together the national and regional network sites have participated in more than 1400 community and professional awareness events. In addition, the program conducted extensive national survey research that provided the basis for the Redes En Acción Latino Cancer Report, a national agenda on Hispanic cancer issues. Redes En Acción has increased participation in cancer control research, training, and awareness among Hispanic scientists and within Hispanic communities. Cancer 2006. (c) 2006 American Cancer Society.

  2. Analytical Calculation of Sensing Parameters on Carbon Nanotube Based Gas Sensors

    PubMed Central

    Akbari, Elnaz; Buntat, Zolkafle; Ahmad, Mohd Hafizi; Enzevaee, Aria; Yousof, Rubiyah; Iqbal, Syed Muhammad Zafar; Ahmadi, Mohammad Taghi.; Sidik, Muhammad Abu Bakar; Karimi, Hediyeh

    2014-01-01

    Carbon Nanotubes (CNTs) are generally nano-scale tubes comprising a network of carbon atoms in a cylindrical setting that compared with silicon counterparts present outstanding characteristics such as high mechanical strength, high sensing capability and large surface-to-volume ratio. These characteristics, in addition to the fact that CNTs experience changes in their electrical conductance when exposed to different gases, make them appropriate candidates for use in sensing/measuring applications such as gas detection devices. In this research, a model for a Field Effect Transistor (FET)-based structure has been developed as a platform for a gas detection sensor in which the CNT conductance change resulting from the chemical reaction between NH3 and CNT has been employed to model the sensing mechanism with proposed sensing parameters. The research implements the same FET-based structure as in the work of Peng et al. on nanotube-based NH3 gas detection. With respect to this conductance change, the I–V characteristic of the CNT is investigated. Finally, a comparative study shows satisfactory agreement between the proposed model and the experimental data from the mentioned research. PMID:24658617

  3. [Mixed methods research in public health: issues and illustration].

    PubMed

    Guével, Marie-Renée; Pommier, Jeanine

    2012-01-01

    For many years, researchers in a range of fields have combined quantitative and qualitative methods. However, the combined use of quantitative and qualitative methods has only recently been conceptualized and defined as mixed methods research. Some authors have described the emerging field as a third methodological tradition (in addition to the qualitative and quantitative traditions). Mixed methods research combines different perspectives and facilitates the study of complex interventions or programs, particularly in public health, an area where interdisciplinarity is critical. However, the existing literature is primarily in English. By contrast, the literature in French remains limited. The purpose of this paper is to present the emergence of mixed methods research for francophone public health specialists. A literature review was conducted to identify the main characteristics of mixed methods research. The results provide an overall picture of the mixed methods approach through its history, definitions, and applications, and highlight the tools developed to clarify the approach (typologies) and to implement it (integration of results and quality standards). The tools highlighted in the literature review are illustrated by a study conducted in France. Mixed methods research opens new possibilities for examining complex research questions and provides relevant and promising opportunities for addressing current public health issues in France.

  4. Review of head-worn displays for the Next Generation Air Transportation System

    NASA Astrophysics Data System (ADS)

    Arthur, Jarvis (Trey) J.; Bailey, Randall E.; Williams, Steven P.; Prinzel, Lawrence J.; Shelton, Kevin J.; Jones, Denise R.; Houston, Vincent E.

    2017-05-01

    NASA Langley Research Center (LaRC) has conducted research in the area of helmet-mounted display (HMD)/head-worn display (HWD) over the past 30 years. Initially, NASA LaRC's research focused on military applications, but recently NASA has conducted a line of research in the area of HWD for commercial and business aircraft. This work revolved around numerous simulation experiments as well as flight tests to develop technology and data for industry and regulatory guidance. This paper summarizes the results of NASA's HMD/HWD research. Of note, the work tracks progress in wearable collimated optics, head tracking, latency reduction, and weight. The research lends credence to a small, sunglasses-type form factor of the HWD being acceptable to commercial pilots, and this goal is now becoming technologically feasible. The research further suggests that an HWD may serve as an "equivalent" head-up display (HUD) with safety, operational, and cost benefits. "HUD equivalence" appears to be the economic avenue by which HWDs can become mainstream on the commercial and business aircraft flight deck. If this happens, NASA's research suggests that additional operational benefits using the unique capabilities of the HWD can open up new operational paradigms.

  5. Understanding and Measuring the Wellbeing of Carers of People With Dementia.

    PubMed

    Cunningham, Nicola A; Cunningham, Tom R; Roberston, Jane M

    2018-03-16

    To determine how the wellbeing of carers of people with dementia is understood and measured in contemporary health research. A systematic review of reviews was designed, registered with PROSPERO, and then conducted. This focused on systematic reviews of research literature published from 2010 onwards; with the wellbeing of carers of people with dementia being a primary focus. N = 19 studies met the inclusion criteria. Quality appraisal was conducted using the AMSTAR tool (2015). A narrative synthesis was conducted to explore how wellbeing is currently being understood and measured. Contemporary health research most frequently conceptualizes wellbeing in the context of a loss-deficit model. Current healthcare research has not kept pace with wider discussions surrounding wellbeing which have become both more complex and more sophisticated. Relying on the loss-deficit model limits current research in understanding and measuring the lived experience of carers of people with dementia. There remains need for a clear and consistent measurement of wellbeing. Without clear consensus, health professionals must be careful when using the term "wellbeing". To help inform healthcare policy and practice, we offer a starting point for a richer concept of wellbeing in the context of dementia that is multi-faceted to include positive dimensions of caregiving in addition to recognized aspects of burden. Standardized and robust measurements are needed to enhance research and there may be benefit from developing a more mixed, blended approach to measurement.

  6. A writer's guide to education scholarship: Quantitative methodologies for medical education research (part 1).

    PubMed

    Thoma, Brent; Camorlinga, Paola; Chan, Teresa M; Hall, Andrew Koch; Murnaghan, Aleisha; Sherbino, Jonathan

    2018-01-01

    Quantitative research is one of the many research methods used to help educators advance their understanding of questions in medical education. However, little research has been done on how to succeed in publishing in this area. We conducted a scoping review to identify key recommendations and reporting guidelines for quantitative educational research and scholarship. Medline, ERIC, and Google Scholar were searched for English-language articles published between 2006 and January 2016 using the search terms, "research design," "quantitative," "quantitative methods," and "medical education." A hand search was completed for additional references during the full-text review. Titles/abstracts were reviewed by two authors (BT, PC) and included if they focused on quantitative research in medical education and outlined reporting guidelines, or provided recommendations on conducting quantitative research. One hundred articles were reviewed in parallel with the first 30 used for calibration and the subsequent 70 to calculate Cohen's kappa coefficient. Two reviewers (BT, PC) conducted a full text review and extracted recommendations and reporting guidelines. A simple thematic analysis summarized the extracted recommendations. Sixty-one articles were reviewed in full, and 157 recommendations were extracted. The thematic analysis identified 86 items, 14 categories, and 3 themes. Fourteen quality evaluation tools and reporting guidelines were found. Discussion This paper provides guidance for junior researchers in the form of key quality markers and reporting guidelines. We hope that quantitative researchers in medical education will be informed by the results and that further work will be done to refine the list of recommendations.

  7. Research misconduct: a grand global challenge for the 21st Century.

    PubMed

    Farthing, Michael J G

    2014-03-01

    Research misconduct is now acknowledged to be an important global issue for both researchers and the wider community. Guidance on the responsible conduct of research is now widespread, but many are still concerned by the apparent rising tide of serious cases of research misconduct, and perhaps the more worrying widespread presence of questionable research practices. I would suggest that guidance and training, while essential, are not sufficient. Additional interventions, including enhanced monitoring of research outputs and random audit using the available technology should be considered, as should the desirability of having a register of "licensed researchers." In addition, I would support a culture change in the research community in which researchers are encouraged to admit their mistakes; this should be accompanied by a spirit of forgiveness and programmed rehabilitation for the individual concerned. For multiple "premier league" offenders who are reluctant to face their misdemeanors, it is difficult to see how they could continue in the role of a researcher, and their "registration" should be revoked. Research is increasingly undertaken by researchers who cross national boundaries. The globalization of research demands greater collaboration between organizations that are responsible for ensuring standards of research integrity; the need for international standards and guidance has never been greater. © 2013 Journal of Gastroenterology and Hepatology Foundation and Wiley Publishing Asia Pty Ltd.

  8. Align and random electrospun mat of PEDOT:PSS and PEDOT:PSS/RGO

    NASA Astrophysics Data System (ADS)

    Sarabi, Ghazale Asghari; Latifi, Masoud; Bagherzadeh, Roohollah

    2018-01-01

    In this research work we fabricated two ultrafine conductive nanofibrous layers to investigate the materilas composition and their properties for the preparation of supercapacitor materials application. In first layer, a polymer and a conductive polymer were used and second layer was a composition of polymer, conductive polymer and carbon-base material. In both cases align and randomized mat of conductive nanofibers were fabricated using electrospinning set up. Conductive poly (3,4-ethylenedioxythiophene)/ polystyrene sulfonate (PEDOT:PSS) nanofibers were electrospun by dissolving fiber-forming polymer and polyvinyl alcohol (PVA) in an aqueous dispersion of PEDOT:PSS. The effect of addition of reduced graphene oxide (RGO) was considered for nanocomposite layer. The ultrafine conductive polymer fibers and conductive nanocomposite fibrous materials were also fabricated using an electrospinning process. A fixed collector and a rotating drum were used for random and align nanofibers production, respectively. The resulted fibers were characterized and analyzed by SEM, FTIR and two-point probe conductivity test. The average diameter of nanofibers measured by ImageJ software indicated that the average fiber diameter for first layer was 100 nm and for nanocomposite layer was about 85 nm. The presence of PEDOT:PSS and RGO in the nanofibers was confirmed by FT-IR spectroscopy. The conductivity of align and random layers was characterized. The conductivity of PEDOT:PSS nanofibers showed higher enhancement by addition of RGO in aqueous dispersion. The obtained results showed that alignment of fibrous materials can be considered as an engineering tool for tuning the conductivity of fibrous materials for many different applications such as supercapacitors, conductive and transparent materials.

  9. Conjugate High Latitude Measurements of Traveling Convection Vortices during Solstice Conditions on 2013/01/09

    NASA Astrophysics Data System (ADS)

    Xu, Zhonghua; Clauer, C. Robert; Hartinger, Michael; Kim, Hyomin

    2016-04-01

    The ground magnetic response to a solar wind sudden impulse (SI) on 2013/01/19 produced traveling convection vortices observed in both northern winter and southern summer hemispheres by conjugate magnetometer chains along the 40 degree magnetic meridian. The conjugate measurements permit us to investigate the latitudinal dependence and dependence on interhemispheric conductance asymmetries. This event shows remarkable agreement in the timing and amplitude of the ground magnetic disturbance in both hemispheres, suggesting that the current strength is similar in both hemispheres despite the solstice conductance differences. Using additional observations and simulations, we explore the magnetospheric response to solar wind pressure transients and the resulting coupling to the ionosphere in both hemispheres by a current generation process. The Antarctic instrumentation for this research has been supported by the National Science Foundation through a Major Research Infrastructure (MRI) grant ATM-922979 and grant PLR-1243398 has supported the stations operations and the research.

  10. Aeropropulsion 1987. Session 6: High-Speed Propulsion Technology

    NASA Technical Reports Server (NTRS)

    1987-01-01

    NASA is conducting aeronautical research over a broad range of Mach numbers. In addition to the advanced CTOL propulsion research described in a separate session, the Lewis Research Center has intensified its efforts towards propulsion technology for selected high-speed flight applications. In a companion program, the Langley Research Center has also accomplished excellent research in Supersonic Combustion Ramjet (SCRAM) propulsion. What is presented in this session is an unclassified review of some of the propulsion research results that are applicable for supersonic to hypersonic vehicles. Not only is a review provided for several key work areas, it also presents a viewpoint on future research directions by calling attention to cycles, components, and facilities involved in this rapidly expanding field of work.

  11. The NASA Dryden Flight Research Center Unmanned Aircraft System Service Capabilities

    NASA Technical Reports Server (NTRS)

    Bauer, Jeff

    2007-01-01

    Over 60 years of Unmanned Aircraft System (UAS) expertise at the National Aeronautics and Space Administration (NASA) Dryden Flight Research Center are being leveraged to provide capability and expertise to the international UAS community. The DFRC brings together technical experts, UAS, and an operational environment to provide government and industry a broad capability to conduct research, perform operations, and mature systems, sensors, and regulation. The cornerstone of this effort is the acquisition of both a Global Hawk (Northrop Grumman Corporation, Los Angeles, California) and Predator B (General Atomics Aeronautical Systems, Inc., San Diego, California) unmanned aircraft system (UAS). In addition, a test range for small UAS will allow developers to conduct research and development flights without the need to obtain approval from civil authorities. Finally, experts are available to government and industry to provide safety assessments in support of operations in civil airspace. These services will allow developers to utilize limited resources to their maximum capability in a highly competitive environment.

  12. Bioelectronic platforms for optimal bio-anode of bio-electrochemical systems: From nano- to macro scopes.

    PubMed

    Kim, Bongkyu; An, Junyeong; Fapyane, Deby; Chang, In Seop

    2015-11-01

    The current trend of bio-electrochemical systems is to improve strategies related to their applicability and potential for scaling-up. To date, literature has suggested strategies, but the proposal of correlations between each research field remains insufficient. This review paper provides a correlation based on platform techniques, referred to as bio-electronics platforms (BEPs). These BEPs consist of three platforms divided by scope scale: nano-, micro-, and macro-BEPs. In the nano-BEP, several types of electron transfer mechanisms used by electrochemically active bacteria are discussed. In the micro-BEP, factors affecting the formation of conductive biofilms and transport of electrons in the conductive biofilm are investigated. In the macro-BEP, electrodes and separators in bio-anode are debated in terms of real applications, and a scale-up strategy is discussed. Overall, the challenges of each BEP are highlighted, and potential solutions are suggested. In addition, future research directions are provided and research ideas proposed to develop research interest. Copyright © 2015 Elsevier Ltd. All rights reserved.

  13. Improving informed consent: Stakeholder views

    PubMed Central

    Anderson, Emily E.; Newman, Susan B.; Matthews, Alicia K.

    2017-01-01

    Purpose Innovation will be required to improve the informed consent process in research. We aimed to obtain input from key stakeholders—research participants and those responsible for obtaining informed consent—to inform potential development of a multimedia informed consent “app.” Methods This descriptive study used a mixed-methods approach. Five 90-minute focus groups were conducted with volunteer samples of former research participants and researchers/research staff responsible for obtaining informed consent. Participants also completed a brief survey that measured background information and knowledge and attitudes regarding research and the use of technology. Established qualitative methods were used to conduct the focus groups and data analysis. Results We conducted five focus groups with 41 total participants: three groups with former research participants (total n = 22), and two groups with researchers and research coordinators (total n = 19). Overall, individuals who had previously participated in research had positive views regarding their experiences. However, further discussion elicited that the informed consent process often did not meet its intended objectives. Findings from both groups are presented according to three primary themes: content of consent forms, experience of the informed consent process, and the potential of technology to improve the informed consent process. A fourth theme, need for lay input on informed consent, emerged from the researcher groups. Conclusions Our findings add to previous research that suggests that the use of interactive technology has the potential to improve the process of informed consent. However, our focus-group findings provide additional insight that technology cannot replace the human connection that is central to the informed consent process. More research that incorporates the views of key stakeholders is needed to ensure that multimedia consent processes do not repeat the mistakes of paper-based consent forms. PMID:28949896

  14. Improving informed consent: Stakeholder views.

    PubMed

    Anderson, Emily E; Newman, Susan B; Matthews, Alicia K

    2017-01-01

    Innovation will be required to improve the informed consent process in research. We aimed to obtain input from key stakeholders-research participants and those responsible for obtaining informed consent-to inform potential development of a multimedia informed consent "app." This descriptive study used a mixed-methods approach. Five 90-minute focus groups were conducted with volunteer samples of former research participants and researchers/research staff responsible for obtaining informed consent. Participants also completed a brief survey that measured background information and knowledge and attitudes regarding research and the use of technology. Established qualitative methods were used to conduct the focus groups and data analysis. We conducted five focus groups with 41 total participants: three groups with former research participants (total n = 22), and two groups with researchers and research coordinators (total n = 19). Overall, individuals who had previously participated in research had positive views regarding their experiences. However, further discussion elicited that the informed consent process often did not meet its intended objectives. Findings from both groups are presented according to three primary themes: content of consent forms, experience of the informed consent process, and the potential of technology to improve the informed consent process. A fourth theme, need for lay input on informed consent, emerged from the researcher groups. Our findings add to previous research that suggests that the use of interactive technology has the potential to improve the process of informed consent. However, our focus-group findings provide additional insight that technology cannot replace the human connection that is central to the informed consent process. More research that incorporates the views of key stakeholders is needed to ensure that multimedia consent processes do not repeat the mistakes of paper-based consent forms.

  15. Tobacco industry lawyers as “disease vectors”

    PubMed Central

    Guardino, Sara D; Daynard, Richard A

    2007-01-01

    Objective Despite their obligation to do so, tobacco companies often failed to conduct product safety research or, when research was conducted, failed to disseminate the results to the medical community and to the public. The tobacco company lawyers' role in these actions was investigated with a focus on their involvement in company scientific research, claims of attorney‐client privilege and work‐product cover, document concealment, and litigation tactics. Methods Searches of previously secret internal tobacco industry documents located at Tobacco Documents Online. Additional searches included court transcripts, legal cases and articles obtained through Westlaw, PubMed, and the internet. Results Tobacco company lawyers have been involved in activities having little or nothing to do with the practice of law, including gauging and attempting to influence company scientists' beliefs, vetting in‐house scientific research, and instructing in‐house scientists not to publish potentially damaging results. Additionally, company lawyers have taken steps to manufacture attorney‐client privilege and work‐product cover to assist their clients in protecting sensitive documents from disclosure, have been involved in the concealment of such documents, and have employed litigation tactics that have largely prevented successful lawsuits against their client companies. Conclusions Tobacco related diseases have proliferated partly because of tobacco company lawyers. Their tactics have impeded the flow of information about the dangers of smoking to the public and the medical community. Additionally, their extravagantly aggressive litigation tactics have pushed many plaintiffs into dropping their cases before trial, thus reducing the opportunities for changes to be made to company policy in favour of public health. Stricter professional oversight is needed to ensure that this trend does not continue. PMID:17652236

  16. KENNEDY SPACE CENTER, FLA. - The Honorable Toni Jennings (left), lieutenant governor of the state of Florida, and Frank T. Brogan, president of Florida Atlantic University, receive a briefing on the research that will be conducted in the Space Life Sciences Lab from Dr. Robert J. Ferl (right), director of Space Agriculture Biotechnology Research and Education (SABRE), University of Florida. Jennings and Brogan are speaking at a dedication and ribbon-cutting ceremony for the lab hosted by NASA-Kennedy Space Center and the state of Florida at the new lab. Completed in August, the facility encompasses more than 100,000 square feet and was formerly known as the Space Experiment Research and Processing Laboratory or SERPL. The state, through the Florida Space Authority, built the research lab which is host to NASA, NASA’s Life Sciences Services contractor Dynamac Corp., Bionetics Corp., and researchers from the University of Florida. Dynamac Corp. leases the facility. The Florida Space Research Institute is responsible for gaining additional tenants from outside the NASA community.

    NASA Image and Video Library

    2003-11-19

    KENNEDY SPACE CENTER, FLA. - The Honorable Toni Jennings (left), lieutenant governor of the state of Florida, and Frank T. Brogan, president of Florida Atlantic University, receive a briefing on the research that will be conducted in the Space Life Sciences Lab from Dr. Robert J. Ferl (right), director of Space Agriculture Biotechnology Research and Education (SABRE), University of Florida. Jennings and Brogan are speaking at a dedication and ribbon-cutting ceremony for the lab hosted by NASA-Kennedy Space Center and the state of Florida at the new lab. Completed in August, the facility encompasses more than 100,000 square feet and was formerly known as the Space Experiment Research and Processing Laboratory or SERPL. The state, through the Florida Space Authority, built the research lab which is host to NASA, NASA’s Life Sciences Services contractor Dynamac Corp., Bionetics Corp., and researchers from the University of Florida. Dynamac Corp. leases the facility. The Florida Space Research Institute is responsible for gaining additional tenants from outside the NASA community.

  17. Differences in Perception of Classroom Teaching Experience for School Counselor Certification Requirements in Montana.

    ERIC Educational Resources Information Center

    Nowlin, James; Yazak, Daniel L.

    Counselor educators and practitioners have debated the necessity of classroom teaching prior to becoming a school counselor. This research seeks to add to the discussion by presenting the perspective of practicing school counselors and administrators in Montana. Additionally, the study was conducted following a Montana Office of Public Instruction…

  18. How Taiwanese Preschool Educators View Play and Apply It in Their Teaching

    ERIC Educational Resources Information Center

    Tsai, Chia-Yen

    2017-01-01

    In this research I investigated the views preschool educators in Taiwan on play and the role of play in the curriculum. Adopting a qualitative methodology, I conducted semi-structured interviews with 11 educators at preschools affiliated with elementary schools. The results indicate that preschool educators generally agree that, in addition to…

  19. Scaffolding in Problem-Based Learning for Low-Achieving Learners

    ERIC Educational Resources Information Center

    Haruehansawasin, Sanit; Kiattikomol, Paiboon

    2018-01-01

    This research investigates scaffolding approaches for supporting low-achieving learners in a problem-based learning environment. The study was conducted in a vocational school with 3 different approaches to scaffolding using 3 groups in addition to a control group. The area of focus was a learning module using computer spreadsheets. The results…

  20. Development of Conceptually Focused Early Numeracy Skill Indicators

    ERIC Educational Resources Information Center

    Methe, Scott A.; Begeny, John C.; Leary, Lemontrel L.

    2011-01-01

    This research was conducted to evaluate the technical properties of a set of early numeracy CBM tests that were designed to operationalize early numeric concepts. Data were collected over the course of a school year from 113 kindergarten and first-grade children using nine separate tests with three alternative forms. In addition, test-retest…

  1. How Kindergarten Readiness Affects the Future Academic Achievement of Students

    ERIC Educational Resources Information Center

    Ensey Hover, Ashlee B.

    2014-01-01

    This research study was conducted to examine the effects of the Kindergarten Readiness program in a large suburban school district in Tennessee as measured by third grade Reading and Mathematics TCAP Achievement Test scores. In addition, the study examined the relationships between the chronological ages of the students at kindergarten entry and…

  2. Perceived Mental Illness Stigma among Youth in Psychiatric Outpatient Treatment

    ERIC Educational Resources Information Center

    Elkington, Katherine S.; Hackler, Dusty; McKinnon, Karen; Borges, Cristiane; Wright, Eric R.; Wainberg, Milton L.

    2012-01-01

    This research explores the experiences of mental illness stigma in 24 youth (58.3% male, 13-24 years, 75% Latino) in psychiatric outpatient treatment. Using Link and Phelan's (2001) model of stigmatization, we conducted thematic analysis of the interview texts, examining experiences of stigma at individual and structural levels, in addition to the…

  3. Practical Considerations for Conducting Delphi Studies: The Oracle Enters a New Age.

    ERIC Educational Resources Information Center

    Eggers, Renee M.; Jones, Charles M.

    1998-01-01

    In addition to giving an overview of Delphi methodology and describing the methodology used by the researchers in two Delphi studies, the authors provide information about electronic communication in Delphi studies. Also provided are suggestions that can be used in a Delphi study involving any form of communication. (SLD)

  4. Perfectionism in Gifted Adolescents: A Replication and Extension

    ERIC Educational Resources Information Center

    Margot, Kelly C.; Rinn, Anne N.

    2016-01-01

    To provide further generalizability for the results garnered by two previous studies, the authors conducted a methodological replication. In addition to adding to the body of replication research done with gifted students, the purpose of this study was to examine perfectionism differences among gifted adolescents in regards to gender, birth order,…

  5. Biography, Identity, Improvisation, Sound: Intersections of Personal and Social Identity through Improvisation

    ERIC Educational Resources Information Center

    Smilde, Rineke

    2016-01-01

    This essay addresses the relationship of improvisation and identity. Biographical research that was conducted by the author into professional musicians' lifelong learning showed the huge importance of improvisation for personal expression. Musically, the concept of "sound" appeared to serve as a strong metaphor for identity. In addition,…

  6. Performance of a Q-M/PSK Data Modem Operating in a Voice and Data Mode Through the ATS-6 Satellite

    DOT National Transportation Integrated Search

    1979-02-01

    Experiments were conducted in cooperation with the Communications Research Center (CRC) of Canada to gather additional performance data on the error statistics of the digital data channel of the Q-M/PSK Voice and Data Modem, while operating in the hy...

  7. Rocket ozone sounding network data

    NASA Technical Reports Server (NTRS)

    Wright, D. U.; Krueger, A. J.; Foster, G. M.

    1979-01-01

    During the period March 1977 through May 1977, three regular monthly ozone profiles were measured at Wallops Flight Center and three regular monthly ozone profiles were measured at the Churchill Research Range. One additional flight was conducted at Wallops Flight Center in support of Nimbus 4 SBUV. Data results and flight profiles for the period covered are presented.

  8. Enhancing Survey Participation: Facebook Advertisements for Recruitment in Educational Research

    ERIC Educational Resources Information Center

    Forgasz, Helen; Tan, Hazel; Leder, Gilah; McLeod, Amber

    2018-01-01

    Surveys are commonly used to determine how people feel about a specific issue. The increasing availability of the internet and popularity of social networking sites have opened up new possibilities for conducting surveys and, with limited additional costs, enlarge the pool of volunteer respondents with the desired background, experience, or…

  9. Meta-Analysis of Behavioral Self-Management Interventions in Single-Case Research

    ERIC Educational Resources Information Center

    Briesch, Amy M.; Briesch, Jacquelyn M.

    2016-01-01

    The current study meta-analyzed 47 single-subject studies of behavioral self-management interventions that were published between 1971 and 2011. In addition to obtaining an overall measure of effect across all self-management studies (f = 0.93), analyses were conducted to assess whether treatment effectiveness was moderated by factors such as…

  10. 78 FR 34266 - Acquisition Regulations; Buy Indian Act; Procedures for Contracting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-07

    ... obtained services and supplies from Indian sources using the Buy Indian Program since 1965, based on policy... commenter identified, but may use it in addition to other sources in conducting market research. When making... be based on tribal membership rather than race because favoritism based on race poses significant...

  11. Scribing Work Songs at an Archeological Dig in Egypt

    ERIC Educational Resources Information Center

    Poppe, Donna

    2011-01-01

    This article reports research conducted in the northeastern corner of Egypt's Nile Delta during an excavation at the Mendes archeological dig site in July-August, 2007. Donald Redford, Professor at Pennsylvania State University, accepted the author as the only nonarcheologist that year. In addition to duties of measuring, registering, and storing…

  12. Grade Level: Tracking Online Education in the United States

    ERIC Educational Resources Information Center

    Allen, I. Elaine; Seaman, Jeff

    2015-01-01

    This report is the twelfth annual report on the state of online learning in U.S. higher education. The survey is designed, administered and analyzed by the Babson Survey Research Group, with data collection conducted in partnership with the College Board and additional data from the National Center for Education Statistics' Integrated…

  13. Spacelab 3

    NASA Technical Reports Server (NTRS)

    1984-01-01

    The primary purpose of the Spacelab 3 mission is to conduct materials science experiments in a stable low-gravity environment. In addition, the crew will do research in life sciences, fluid mechanics, atmospheric science, and astronomy. Spacelab 3 and a mission scenario are described. Mission development and management and the crew are described. Summaries of the scientific investigations are also included.

  14. Case Study on Education Opportunities for Hill Tribes in Northern Thailand: Implications for Sustainable Rural Development.

    ERIC Educational Resources Information Center

    Fujioka, Rika

    This research analyzes the impact of the Thai government's activities to promote educational opportunities for people of the northern hill tribes. In addition to interviews with government and nongovernmental organization staff, field surveys were conducted in hill tribe villages. The introductory chapter provides background information on the…

  15. Nursery practices and research in Ontario

    Treesearch

    Karen E. Watt

    2002-01-01

    A brief history of nursery production of forest tree seedlings in Ontario is presented. The industry dates back to 1904, when the first nursery in the province was established. From 1922 to 1958, eleven additional nurseries were built, the majority of which were situated in northern Ontario. Although the original experiments with containerized seedlings were conducted...

  16. Examining Oregon Agriculture Teachers' Professional Development Needs by Career Phase

    ERIC Educational Resources Information Center

    Sorensen, Tyson J.; Lambert, Misty D.; McKim, Aaron J.

    2014-01-01

    Agriculture teachers face challenges at every stage of their career, creating a need for professional development to meet their individual needs. Additionally, research suggests the need for periodic needs assessments to be conducted within individual states. The purpose of this study was to identify and describe, using the Borich needs assessment…

  17. Political Ambition: Where Are All the Women?

    ERIC Educational Resources Information Center

    Erickson, Jennifer; Hill, Dan; Solomon, Victoria

    2018-01-01

    Why do so few women hold elected office on local government bodies? The answer to this question encompasses a combination of barriers to running for office. The research discussed in this article involved two surveys conducted in Wisconsin. The findings indicate that in addition to systemic barriers, such as time away from work, many women are…

  18. Teacher Perceptions and Benefits of Student-Led Conferencing in Southern and Central Illinois Elementary Schools

    ERIC Educational Resources Information Center

    West, Kelly L.

    2017-01-01

    Student-led conferences are an alternative method of reporting progress to parents. This qualitative phenomenological research study was conducted in order to examine elementary teachers' perceptions of student-led conferences in comparison to traditional parent-teacher conferences in Central and Southern Illinois. Additionally, the study examined…

  19. Impact of Single-Sex Instruction on Student Motivation to Learn Spanish

    ERIC Educational Resources Information Center

    Kissau, Scott; Quach, Lan; Wang, Chuang

    2009-01-01

    To increase male motivation to learn additional languages studies have suggested teaching males in single-sex second and foreign language classes (Carr & Pauwels, 2006; Chambers, 2005). Despite the reported benefits of this unique arrangement, a review of literature found no related research conducted in Canada or the United States. To address…

  20. Research objectives, opportunities, and facilities for microgravity science

    NASA Technical Reports Server (NTRS)

    Bayuzick, Robert J.

    1992-01-01

    Microgravity Science in the U.S.A. involves research in fluids science, combustion science, materials science, biotechnology, and fundamental physics. The purpose is to achieve a thorough understanding of the effects of gravitational body forces on physical phenomena relevant to those disciplines. This includes the study of phenomena which are usually overwhelmed by the presence of gravitational body forces and, therefore, chiefly manifested when gravitational forces are weak. In the pragmatic sense, the research involves gravity level as an experimental parameter. Calendar year 1992 is a landmark year for research opportunities in low earth orbit for Microgravity Science. For the first time ever, three Spacelab flights will fly in a single year: IML-1 was launched on January 22; USML-1 was launched on June 25; and, in September, SL-J will be launched. A separate flight involving two cargo bay carriers, USMP-1, will be launched in October. From the beginning of 1993 up to and including the Space Station era (1997), nine flights involving either Spacelab or USMP carriers will be flown. This will be augmented by a number of middeck payloads and get away specials flying on various flights. All of this activity sets the stage for experimentation on Space Station Freedom. Beginning in 1997, experiments in Microgravity Science will be conducted on the Space Station. Facilities for doing experiments in protein crystal growth, solidification, and biotechnology will all be available. These will be joined by middeck-class payloads and the microgravity glove box for conducting additional experiments. In 1998, a new generation protein crystal growth facility and a facility for conducting combustion research will arrive. A fluids science facility and additional capability for conducting research in solidification, as well as an ability to handle small payloads on a quick response basis, will be added in 1999. The year 2000 will see upgrades in the protein crystal growth and fluids science facilities. From the beginning of 1997 to the fall of 1999 (the 'man-tended capability' era), there will be two or three utilization flights per year. Plans call for operations in Microgravity Science during utilization flights and between utilization flights. Experiments conducted during utilization flights will characteristically require crew interaction, short duration, and less sensitivity to perturbations in the acceleration environment. Operations between utilization flights will involve experiments that can be controlled remotely and/or can be automated. Typically, the experiments will require long times and a pristine environment. Beyond the fall of 1999 (the 'permanently-manned capability' era), some payloads will require crew interaction; others will be automated and will make use of telescience.

  1. HIV and Alcohol Research Priorities of City, State, and Federal Policymakers: Results of a Delphi Study

    PubMed Central

    Li, Lingfeng; Braithwaite, Ronald Scott

    2015-01-01

    We identified the research areas related to HIV and alcohol consumption that were of highest priority to city, state, and federal policymakers. From June to July 2014, we conducted a 3-round Delphi study to elicit from experts a list of alcohol- and HIV-related clinical trial research questions that were important to fund and rank order the list to identify questions of highest priority. Translating evidence into practice must be improved because some questions that have been extensively studied with results published in peer-reviewed journals were identified by the panel as areas needing additional research. PMID:26180968

  2. Combating plagiarism: a shared responsibility.

    PubMed

    Rathod, Sujit D

    2010-01-01

    Scientific progress depends on the free dissemination of original thinking and research. With the evidence base formed by publication, investigators develop and implement additional studies, and policy makers propose new laws and regulations. The ramifications of this evidence can affect millions of lives and reallocate considerable resources for programmes or research. As such, it is incumbent on investigators to conduct rigorous research, which precludes engaging in scientific misconduct such as falsification, fabrication and plagiarism. This article addresses the causes and consequences of plagiarism and the processes by which plagiarism is discovered. It concludes by considering the responsibilities of members of the research community in preventing and addressing plagiarism.

  3. HIV and Alcohol Research Priorities of City, State, and Federal Policymakers: Results of a Delphi Study.

    PubMed

    Uyei, Jennifer; Li, Lingfeng; Braithwaite, Ronald Scott

    2015-09-01

    We identified the research areas related to HIV and alcohol consumption that were of highest priority to city, state, and federal policymakers. From June to July 2014, we conducted a 3-round Delphi study to elicit from experts a list of alcohol- and HIV-related clinical trial research questions that were important to fund and rank order the list to identify questions of highest priority. Translating evidence into practice must be improved because some questions that have been extensively studied with results published in peer-reviewed journals were identified by the panel as areas needing additional research.

  4. Improved quality of frozen boer goat semen with the addition of sweet orange essential oil on tris yolk and gentamicin extender

    NASA Astrophysics Data System (ADS)

    Sitepu, S. A.; Zaituni, U.; Jaswandi; Hendri

    2018-02-01

    This research aimed to determine the extent of frozen semen quality Boer Goat by essential oils of sweet orange peel in tris yolk and gentamicin extender. Research has been conducted at the Laboratory Loka Penelitian Kambing Potong Sei Putih, Deli Serdang, North Sumatra in February 2017. This study used a completely randomized design with 4 treatments and 5 replications. Treatments are 0.25; 0.5; 0.75 and 1% essential oils as additional diluent. The parameters were measured percentage Motility, membrane integrity, acrosome integrity and viability Boer Goat frozen semen. The results showed that the addition of essential oils as diluent semen was significant (P <0.01) in the percentage motility, Viability, membrane integrity and acrosome integrity Boer Goat frozen semen. Motility, membrane integrity, acrosome integrity and viability was significantly higher in all treated groups than the control group. The best results of all treatments In the study was the addition of essential oil as much as 1%.

  5. Exploring the dynamics of research collaborations by mapping social networks in invasion science.

    PubMed

    Abrahams, B; Sitas, N; Esler, K J

    2018-06-19

    Moving towards more integrative approaches within the invasion sciences has been recognized as a means of improving linkages between science, policy, and practice. Yet despite the recognition that biological invasions pose complex social-ecological challenges, the invasion literature poorly covers social-ecological or distinctly integrative research. Various initiatives and investments have been made towards building research capacity and conducting more integrative research aimed at improving the management of biological invasions. Using a combination of social network and thematic analysis approaches, and the South African Working for Water (WfW) program as a case study for the management of invasive species, we identify and explore the roles of core authors in shaping collaboration networks and research outputs, based on bibliographic records. We found that research produced under the auspices of WfW is authored by a handful of core authors, conducting primarily ecologically-focused research, with social research significantly underrepresented. Core authors identified in this study play an essential role in mediating relationships between researchers, in addition to potentially controlling access to those seeking to form collaborations, maintaining network cohesion and connectivity across institutional and disciplinary boundaries. Research projects should be designed to span disciplines and institutions if they are to adequately address complex challenges. Copyright © 2018 Elsevier Ltd. All rights reserved.

  6. Update on the Health Services Research Doctoral Core Competencies.

    PubMed

    Burgess, James F; Menachemi, Nir; Maciejewski, Matthew L

    2018-03-13

    To present revised core competencies for doctoral programs in health services research (HSR), modalities to deliver these competencies, and suggested methods for assessing mastery of these competencies. Core competencies were originally developed in 2005, updated (but unpublished) in 2008, modestly updated for a 2016 HSR workforce conference, and revised based on feedback from attendees. Additional feedback was obtained from doctoral program directors, employer/workforce experts and attendees of presentation on these competencies at the AcademyHealth's June 2017 Annual Research Meeting. The current version (V2.1) competencies include the ethical conduct of research, conceptual models, development of research questions, study designs, data measurement and collection methods, statistical methods for analyzing data, professional collaboration, and knowledge dissemination. These competencies represent a core that defines what HSR researchers should master in order to address the complexities of microsystem to macro-system research that HSR entails. There are opportunities to conduct formal evaluation of newer delivery modalities (e.g., flipped classrooms) and to integrate new Learning Health System Researcher Core Competencies, developed by AHRQ, into the HSR core competencies. Core competencies in HSR are a continually evolving work in progress because new research questions arise, new methods are developed, and the trans-disciplinary nature of the field leads to new multidisciplinary and team building needs. © Health Research and Educational Trust.

  7. The effect of different surfactants/plastisizers on the electrical behavior of CNT nano-modified cement mortars

    NASA Astrophysics Data System (ADS)

    Dalla, P. T.; Alafogianni, P.; Tragazikis, I. K.; Exarchos, D. A.; Dassios, K.; Barkoula, N.-M.; Matikas, T. E.

    2015-03-01

    Cement-based materials have in general low electrical conductivity. Electrical conductivity is the measure of the ability of the material to resist the passage of electrical current. The addition of a conductive admixture such as Multi-Walled Carbon Nanotubes (MWCNTs) in a cement-based material increases the conductivity of the structure. This research aims to characterize nano-modified cement mortars with MWCNT reinforcements. Such nano-composites would possess smartness and multi-functionality. Multifunctional properties include electrical, thermal and piezo-electric characteristics. One of these properties, the electrical conductivity, was measured using a custom made apparatus that allows application of known D.C. voltage on the nano-composite. In this study, the influence of different surfactants/plasticizers on CNT nano-modified cement mortar specimens with various concentrations of CNTs (0.2% wt. cement CNTs - 0.8% wt. cement CNTs) on the electrical conductivity is assessed.

  8. Office of Equal Opportunity Programs

    NASA Technical Reports Server (NTRS)

    Chin, Jennifer L.

    2004-01-01

    The NASA Glenn Office of Equal Opportunity Programs works to provide quality service for all programs and/or to assist the Center in becoming a model workplace. During the summer of 2004, I worked with Deborah Cotleur along with other staff members to create and modify customer satisfaction surveys. This office aims to assist in developing a model workplace by providing functions as a change agent to the center by serving as an advisor to management to ensure equity throughout the Center. In addition, the office serves as a mediator for the Center in addressing issues and concerns. Lastly, the office provides assistance to employees to enable attainment of personal and organizational goals. The Office of Equal Opportunities is a staff office which reports and provides advice to the Center Director and Executive Leadership, implements laws, regulations, and presidential executive orders, and provides center wide leadership and assistance to NASA GRC employees. Some of the major responsibilities of the office include working with the discrimination complaints program, special emphasis programs (advisory groups), management support, monitoring and evaluation, contract compliance, and community outreach. During my internship in this office, my main objective was to create four customer satisfaction surveys based on EO retreats, EO observances, EO advisory boards, and EO mediation/counseling. I created these surveys after conducting research on past events and surveys as well as similar survey research created and conducted by other NASA centers, program for EO Advisory group members, leadership training sessions for supervisors, preventing sexual harassment training sessions, and observance events. I also conducted research on the style and format from feedback surveys from the Marshall Equal Opportunity website, the Goddard website, and the main NASA website. Using the material from the Office of Equal Opportunity Programs at Glenn Research Center along with my previous research, I created four customer satisfaction surveys. Additional information is included in the original extended abstract.

  9. Applications of Microwaves to Remote Sensing of Terrain

    NASA Technical Reports Server (NTRS)

    Porter, R. A.

    1975-01-01

    A survey and study was conducted to define the role that microwaves may play in the measurement of a variety of terrain-related parameters. The survey consisted of discussions with many users and researchers in the field of remote sensing. In addition, a survey questionnaire was prepared and replies were solicited from these and other users and researchers. The results of the survey, and associated bibliography, were studied and conclusions were drawn as to the usefulness of radiometric systems for remote sensing of terrain.

  10. Review of coaxial flow gas core nuclear rocket fluid mechanics

    NASA Technical Reports Server (NTRS)

    Weinstein, H.

    1976-01-01

    Almost all of the fluid mechanics research associated with the coaxial flow gas core reactor ended abruptly with the interruption of NASA's space nuclear program because of policy and budgetary considerations in 1973. An overview of program accomplishments is presented through a review of the experiments conducted and the analyses performed. Areas are indicated where additional research is required for a fuller understanding of cavity flow and of the factors which influence cold and hot flow containment. A bibliography is included with graphic material.

  11. NATOs Relevance to United States Enduring National Interests Time to Remove the Training Wheels but Continue to Hold the Handle Bars

    DTIC Science & Technology

    2016-06-10

    shift in the United States’ view of its role within the alliance in the future. Additional research of published documentation on the current and...the Joint Advanced Warfighting School in partial satisfaction of the requirements of a Master of Science Degree in Joint Campaign Planning and...resources so I could conduct the detailed research required for this thesis. Lastly, a special thanks to the “Bulldogs” of Seminar 3, your thoughts

  12. Marine Science Initiative at South Carolina State College: An Investigation of the Biosensing Parameters Regulating Bacterial and Larval Attachment on Substrata

    DTIC Science & Technology

    1993-08-12

    State College would provide the educational facilities and SCWMRD would provide the initial research facilities. Research and teaching would be conducted...by ti"lizing the 52 ft. R/V ALila as a teaching platform for short cruises in Charleston Harbor. In addition, a marine science career day would be...held to expose students to careers in marine science. 3. To have appropriate SCWMRD scientists teach courses in topics related to marine science for

  13. Accuracy of trace element determinations in alternate fuels

    NASA Technical Reports Server (NTRS)

    Greenbauer-Seng, L. A.

    1980-01-01

    A review of the techniques used at Lewis Research Center (LeRC) in trace metals analysis is presented, including the results of Atomic Absorption Spectrometry and DC Arc Emission Spectrometry of blank levels and recovery experiments for several metals. The design of an Interlaboratory Study conducted by LeRC is presented. Several factors were investigated, including: laboratory, analytical technique, fuel type, concentration, and ashing additive. Conclusions drawn from the statistical analysis will help direct research efforts toward those areas most responsible for the poor interlaboratory analytical results.

  14. Teaching in Medical Education | Center for Cancer Research

    Cancer.gov

    Many postdoctoral fellows are considering an academic career at a medical school. In addition to conducting research, new faculty members must learn effective teaching methodologies. This course will focus on good teaching practices, including basic strategies for developing and organizing a course. The purpose of the "Teaching in Medical Education (TIME)" course is to increase the scientist's ability to teach in medical education. The course will provide basic knowledge in teaching methods, course planning, writing a syllabus and developing examinations.

  15. Static Wind-Tunnel and Radio-Controlled Flight Test Investigation of a Remotely Piloted Vehicle Having a Delta Wing Planform

    NASA Technical Reports Server (NTRS)

    Yip, Long P.; Fratello, David J.; Robelen, David B.; Makowiec, George M.

    1990-01-01

    At the request of the United States Marine Corps, an exploratory wind-tunnel and flight test investigation was conducted by the Flight Dynamics Branch at the NASA Langley Research Center to improve the stability, controllability, and general flight characteristics of the Marine Corps Exdrone RPV (Remotely Piloted Vehicle) configuration. Static wind tunnel tests were conducted in the Langley 12 foot Low Speed Wind Tunnel to identify and improve the stability and control characteristics of the vehicle. The wind tunnel test resulted in several configuration modifications which included increased elevator size, increased vertical tail size and tail moment arm, increased rudder size and aileron size, the addition of vertical wing tip fins, and the addition of leading-edge droops on the outboard wing panel to improve stall departure resistance. Flight tests of the modified configuration were conducted at the NASA Plum Tree Test Site to provide a qualitative evaluation of the flight characteristics of the modified configuration.

  16. Comparison of Balloonsonde and Remote Sensing Atmospheric Measurements

    NASA Technical Reports Server (NTRS)

    Brinker, David J.; Reehorst, Andrew L.; Power, Jack

    2006-01-01

    As part of its aircraft icing research program, the NASA Glenn Research Center is conducting a program to develop technologies for the remote sensing of atmospheric conditions. A suite of instruments, currently ground-based, are used to identify a region of supercooled liquid water which is labeled as hazardous if its liquid water content is sufficiently high. During the recently completed Alliance Icing Research Study (AIRS II), these instruments were deployed in conjunction with those of other U.S. and Canadian researchers at the Mirabel Airport near Montreal. As part of the study, balloonsondes were employed to provide in-situ measurement of the atmospheric conditions that were being concurrently remotely sensed. Balloonsonde launches occurred daily at 1200 GMT to provide AIRS forecasters with local data and additionally when research aircraft were present in the airspace. In this paper, we compare the processed data from the NASA remote sensing instruments, which included an X-band radar, lidar and two radiometers, to the data gathered from the 70 soundings conducted while the NASA instruments were active. Among the parameters compared are cloud upper and lower boundaries, temperature and humidity profiles and freezing levels.

  17. Results from service tests on AI-91 gasoline

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

    Turovskii, F.V.; Bakaleinik, A.M.; Belyaev, A.A.

    1988-01-01

    Research was conducted to establish whether the operational reliability of engines will be affected by the use of a gasoline with an octane number two points lower than that of commercial AI-93 leaded gasoline with knock resistance in acceleration that is better than that of the AI-93 by approximately the same amount. Extended road tests were run in VAZ-2106 and Moskvich-2140 automobiles using gasoline with a research octane number of 91, containing an antiknock additive based on tetramethyl lead, and AI-93. The experimental AI-91 and the commercial AI-93 gasolines were prepared from the same base blend. Average specific fuel consumptionsmore » were identical for automobiles using AI-93 and AI-91 with the tetramethyl lead additive. For automobiles using AI-91 with the additive and with ethyl bromide as a lead scavenger the fuel consumption was 2% lower.« less

  18. Effect of ground control mesh on dust sampling and explosion mitigation.

    PubMed

    Alexander, D W; Chasko, L L

    2015-07-01

    Researchers from the National Institute for Occupational Safety and Health's Office of Mine Safety and Health Research conducted an assessment of the effects that ground control mesh might have on rock and float coal dust distribution in a coal mine. The increased use of mesh to control roof and rib spall introduces additional elevated surfaces on which rock or coal dust can collect. It is possible to increase the potential for dust explosion propagation if any float coal dust is not adequately inerted. In addition, the mesh may interfere with the collection of representative dust samples when using the pan-and-brush sampling method developed by the U.S. Bureau of Mines and used by the Mine Safety and Health Administration for band sampling. This study estimates the additional coal or rock dust that could accumulate on mesh and develops a means to collect representative dust samples from meshed entries.

  19. Effect of ground control mesh on dust sampling and explosion mitigation

    PubMed Central

    Alexander, D.W.; Chasko, L.L.

    2017-01-01

    Researchers from the National Institute for Occupational Safety and Health’s Office of Mine Safety and Health Research conducted an assessment of the effects that ground control mesh might have on rock and float coal dust distribution in a coal mine. The increased use of mesh to control roof and rib spall introduces additional elevated surfaces on which rock or coal dust can collect. It is possible to increase the potential for dust explosion propagation if any float coal dust is not adequately inerted. In addition, the mesh may interfere with the collection of representative dust samples when using the pan-and-brush sampling method developed by the U.S. Bureau of Mines and used by the Mine Safety and Health Administration for band sampling. This study estimates the additional coal or rock dust that could accumulate on mesh and develops a means to collect representative dust samples from meshed entries. PMID:28936000

  20. T700 power turbine rotor multiplane/multispeed balancing demonstration

    NASA Technical Reports Server (NTRS)

    Burgess, G.; Rio, R.

    1979-01-01

    Research was conducted to demonstrate the ability of influence coefficient based multispeed balancing to control rotor vibration through bending criticals. Rotor dynamic analyses were conducted of the General Electric T700 power turbine rotor. The information was used to generate expected rotor behavior for optimal considerations in designing a balance rig and a balance technique. The rotor was successfully balanced 9500 rpm. Uncontrollable coupling behavior prevented observations through the 16,000 rpm service speed. The balance technique is practical and with additional refinement it can meet production standards.

  1. Recent Observational Efforts Using the DOE ARM Observatory at Oliktok Point, Alaska

    NASA Astrophysics Data System (ADS)

    de Boer, G.; Shupe, M.; McComiskey, A. C.; Creamean, J.; Williams, C. R.; Matrosov, S. Y.; Solomon, A.; Turner, D. D.; Norgren, M.; Maahn, M.; Lawrence, D.; Argrow, B. M.; Palo, S. E.; Weibel, D.; Curry, N.; Nichols, T.; D'Amore, P.; Finamore, W.; Ivey, M.; Bendure, A.; Schmid, B.; Biraud, S.

    2016-12-01

    The US Department of Energy (DOE) Atmospheric Radiation Measurement (ARM) program has deployed it's third mobile facility (AMF-3) to Oliktok Point, Alaska for an extended measurement campaign. This facility includes a variety of instruments to measure clouds, aerosols, surface meteorology, and surface energy exchange (including radiation). Additionally, this site features two areas of controlled airspace in which additional measurements can be made using manned- and unmanned aircraft and tethered balloons. Over the past two years, several field campaigns have taken place to make measurements complimentary to those collected by the AMF-3. These include several unmanned aircraft and tethered balloon campaigns (Coordinated Observations of the Lower Arctic Atmosphere, COALA; Evaluation of Routine Atmospheric Sounding Measurements using Unmanned Systems, ERASMUS; Inaugural Campaigns for ARM Research using Unmanned Systems, ICARUS), as well as a manned aircraft campaign during the summer of 2015 (ARM Carbon Measurement Experiment, ACME-5). In addition to these field campaigns, DOE has formed a site science team to conduct research using AMF-3 measurements. In this presentation, we will provide an overview of these measurement campaigns. Additionally, we will provide an overview of scientific results from these campaigns and from AMF-3 research that aid to inform numerical modeling efforts.

  2. Quantifying the Effects of Biofilm on the Hydraulic Properties of Unsaturated Soils

    NASA Astrophysics Data System (ADS)

    Volk, E.; Iden, S.; Furman, A.; Durner, W.; Rosenzweig, R.

    2017-12-01

    Quantifying the effects of biofilms on hydraulic properties of unsaturated soils is necessary for predicting water and solute flow in soil with extensive microbial presence. This can be relevant to bioremediation processes, soil aquifer treatment and effluent irrigation. Previous works showed a reduction in the hydraulic conductivity and an increase in water content due to the addition of biofilm analogue materials. The objective of this research is to quantify soil hydraulic properties of unsaturated soil (water retention and hydraulic conductivity) using real soil biofilm. In this work, Hamra soil was incubated with Luria Broth (LB) and biofilm-producing bacteria (Pseudomonas Putida F1). Hydraulic conductivity and water retention were measured by the evaporation method, Dewpoint method and a constant head permeameter. Biofilm was quantified using viable counts and the deficit of TOC. The results show that the presence of biofilms increases soil retention in the `dry' range of the curve and reduces the hydraulic conductivity (see figure). This research shows that biofilms may have a non-negligible effect on flow and transport in unsaturated soils. These findings contribute to modeling water flow in biofilm amended soil.

  3. Prehospital Trauma Triage Decision-making: A Model of What Happens between the 9-1-1 Call and the Hospital.

    PubMed

    Jones, Courtney Marie Cora; Cushman, Jeremy T; Lerner, E Brooke; Fisher, Susan G; Seplaki, Christopher L; Veazie, Peter J; Wasserman, Erin B; Dozier, Ann; Shah, Manish N

    2016-01-01

    We describe the decision-making process used by emergency medical services (EMS) providers in order to understand how 1) injured patients are evaluated in the prehospital setting; 2) field triage criteria are applied in-practice; and 3) selection of a destination hospital is determined. We conducted separate focus groups with advanced and basic life support providers from rural and urban/suburban regions. Four exploratory focus groups were conducted to identify overarching themes and five additional confirmatory focus groups were conducted to verify initial focus group findings and provide additional detail regarding trauma triage decision-making and application of field triage criteria. All focus groups were conducted by a public health researcher with formal training in qualitative research. A standardized question guide was used to facilitate discussion at all focus groups. All focus groups were audio-recorded and transcribed. Responses were coded and categorized into larger domains to describe how EMS providers approach trauma triage and apply the Field Triage Decision Scheme. We conducted 9 focus groups with 50 EMS providers. Participants highlighted that trauma triage is complex and there is often limited time to make destination decisions. Four overarching domains were identified within the context of trauma triage decision-making: 1) initial assessment; 2) importance of speed versus accuracy; 3) usability of current field triage criteria; and 4) consideration of patient and emergency care system-level factors. Field triage is a complex decision-making process which involves consideration of many patient and system-level factors. The decision model presented in this study suggests that EMS providers place significant emphasis on speed of decisions, relying on initial impressions and immediately observable information, rather than precise measurement of vital signs or systematic application of field triage criteria.

  4. Recent Efforts in Advanced High Frequency Communications at the Glenn Research Center in Support of NASA Mission

    NASA Technical Reports Server (NTRS)

    Miranda, Felix A.

    2015-01-01

    This presentation will discuss research and technology development work at the NASA Glenn Research Center in advanced frequency communications in support of NASAs mission. An overview of the work conducted in-house and also in collaboration with academia, industry, and other government agencies (OGA) in areas such as antenna technology, power amplifiers, radio frequency (RF) wave propagation through Earths atmosphere, ultra-sensitive receivers, among others, will be presented. In addition, the role of these and other related RF technologies in enabling the NASA next generation space communications architecture will be also discussed.

  5. Pacific Northwest Laboratory annual report for 1983 to the DOE Office of Energy Research. Part 1. Biomedical sciences

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

    Drucker, H.

    1983-02-01

    Biomedical and health effects research conducted at PNL in 1982 on the evaluation of risk to man from existing and/or developing energy-related technologies are described. Most of the studies described in this report relate to activities for three major energy technologies: nuclear fuel cycle; fossil fuel cycle (oil, gas, and coal process technologies, mining, and utilization; synfuel development), and fudion (biomagnetic effects). The report is organized under these technologies. In addition, research reports are included on the application of nuclear energy to biomedical problems. Individual projects are indexed separately.

  6. Males Are Overrepresented among Life Science Researchers Committing Scientific Misconduct

    PubMed Central

    Fang, Ferric C.; Bennett, Joan W.; Casadevall, Arturo

    2013-01-01

    ABSTRACT A review of the United States Office of Research Integrity annual reports identified 228 individuals who have committed misconduct, of which 94% involved fraud. Analysis of the data by career stage and gender revealed that misconduct occurred across the entire career spectrum from trainee to senior scientist and that two-thirds of the individuals found to have committed misconduct were male. This exceeds the overall proportion of males among life science trainees and faculty. These observations underscore the need for additional efforts to understand scientific misconduct and to ensure the responsible conduct of research. PMID:23341553

  7. Some guidelines for conducting research in applied behavioral pharmacology.

    PubMed

    van Haaren, Frans; Weeden, Marc

    2013-01-01

    The Journal of Applied Behavior Analysis (JABA) has published a number of articles on the behavioral effects of psychomotor stimulant drugs in individuals with attention deficit hyperactivity disorder. Some additional JABA publications have included investigations of the behavioral effects of other drugs. However, a review of these articles revealed many methodological differences among studies, which makes it difficult to evaluate the relative contribution of each research effort to the overall database. In this context, we offer some guidelines to solidify the methodological rigor of behavior pharmacological research published in JABA. © Society for the Experimental Analysis of Behavior.

  8. A real-time, dual processor simulation of the rotor system research aircraft

    NASA Technical Reports Server (NTRS)

    Mackie, D. B.; Alderete, T. S.

    1977-01-01

    A real-time, man-in-the loop, simulation of the rotor system research aircraft (RSRA) was conducted. The unique feature of this simulation was that two digital computers were used in parallel to solve the equations of the RSRA mathematical model. The design, development, and implementation of the simulation are documented. Program validation was discussed, and examples of data recordings are given. This simulation provided an important research tool for the RSRA project in terms of safe and cost-effective design analysis. In addition, valuable knowledge concerning parallel processing and a powerful simulation hardware and software system was gained.

  9. Help for the Steel Industry

    NASA Technical Reports Server (NTRS)

    1991-01-01

    A collaboration between NASA Lewis Research Center (LRC) and Gladwin Engineering resulted in the adaptation of aerospace high temperature metal technology to the continuous casting of steel. The continuous process is more efficient because it takes less time and labor. A high temperature material, once used on the X-15 research plane, was applied to metal rollers by a LRC developed spraying technique. Lewis Research Center also supplied mold prototype of metal composites, reducing erosion and promoting thermal conductivity. Rollers that previously cracked due to thermal fatigue, lasted longer. Gladwin's sales have increased, and additional NASA-developed innovations are anticipated.

  10. The Toxic Effects of Cigarette Additives. Philip Morris' Project Mix Reconsidered: An Analysis of Documents Released through Litigation

    PubMed Central

    Wertz, Marcia S.; Kyriss, Thomas; Paranjape, Suman; Glantz, Stanton A.

    2011-01-01

    Background In 2009, the promulgation of US Food and Drug Administration (FDA) tobacco regulation focused attention on cigarette flavor additives. The tobacco industry had prepared for this eventuality by initiating a research program focusing on additive toxicity. The objective of this study was to analyze Philip Morris' Project MIX as a case study of tobacco industry scientific research being positioned strategically to prevent anticipated tobacco control regulations. Methods and Findings We analyzed previously secret tobacco industry documents to identify internal strategies for research on cigarette additives and reanalyzed tobacco industry peer-reviewed published results of this research. We focused on the key group of studies conducted by Phillip Morris in a coordinated effort known as “Project MIX.” Documents showed that Project MIX subsumed the study of various combinations of 333 cigarette additives. In addition to multiple internal reports, this work also led to four peer-reviewed publications (published in 2001). These papers concluded that there was no evidence of substantial toxicity attributable to the cigarette additives studied. Internal documents revealed post hoc changes in analytical protocols after initial statistical findings indicated an additive-associated increase in cigarette toxicity as well as increased total particulate matter (TPM) concentrations in additive-modified cigarette smoke. By expressing the data adjusted by TPM concentration, the published papers obscured this underlying toxicity and particulate increase. The animal toxicology results were based on a small number of rats in each experiment, raising the possibility that the failure to detect statistically significant changes in the end points was due to underpowering the experiments rather than lack of a real effect. Conclusion The case study of Project MIX shows tobacco industry scientific research on the use of cigarette additives cannot be taken at face value. The results demonstrate that toxins in cigarette smoke increase substantially when additives are put in cigarettes, including the level of TPM. In particular, regulatory authorities, including the FDA and similar agencies elsewhere, could use the Project MIX data to eliminate the use of these 333 additives (including menthol) from cigarettes. Please see later in the article for the Editors' Summary PMID:22205885

  11. Early-Career Professional Development Training for Stakeholder-Relevant, Interdisciplinary Research

    NASA Astrophysics Data System (ADS)

    Rosendahl, D. H.; Bamzai, A.; Mcpherson, R. A.

    2015-12-01

    There are many challenges to conducting inter- or multi-disciplinary research because basic research, applied research, management processes, disciplines, and even sub-disciplines have been "siloed" for so long that many research and management professionals find it difficult to communicate common interests and research needs. It is clear that the next generation of researchers must overcome these disciplinary biases and engage in more open dialogue with other disciplines and the management community in order to be better positioned to collaborate, speak a common language, and understand each other's needs. The U.S. Department of the Interior's South Central Climate Science Center recently conducted a professional development workshop for 28 early-career researchers involved in climate-related research across the South-Central U.S. The participants consisted of graduate students, postdocs, and junior faculty representing 17 different natural and social science disciplines and seven Universities/Institutions. The workshop provided the participants with guidance and instruction on how to overcome the identified challenges in conducting "actionable" research and how to better navigate multi-institutional and multi- or inter-disciplinary research. The workshop was comprised of: (1) a series of instructional presentations organized into themed sessions; (2) two keynote addresses to provide a broader perspective; (3) a real-world case study activity; (4) individual and group projects/presentations; and (5) field trips. In addition, we purposely created informal opportunities for participants to network, which met the goal of facilitating interdisciplinary interactions. An overview of the workshop experience will be provided, including a focus on those aspects leading to its ultimate success and recommendations for how to develop and implement a similar early-career workshop for your own purposes.

  12. A Review of Head-Worn Display Research at NASA Langley Research Center

    NASA Technical Reports Server (NTRS)

    Arthur, Jarvis (Trey) J., III; Bailey, Randall E.; Williams, Steven P.; Prinzel, Lawrence J., III; Shelton, Kevin J.; Jones, Denise R.; Houston, Vincent

    2015-01-01

    NASA Langley has conducted research in the area of helmet-mounted/head-worn displays over the past 30 years. Initially, NASA Langley's research focused on military applications, but recently it has conducted a line of research in the area of head-worn displays for commercial and business aircraft. This work has revolved around numerous simulation experiments as well as flight tests to develop technology and data for industry and regulatory guidance. The paper summarizes the results of NASA's helmet-mounted/head-worn display research. Of note, the work tracks progress in wearable collimated optics, head tracking, latency reduction, and weight. The research lends credence that a small, sunglasses-type form factor of the head-worn display would be acceptable to commercial pilots, and this goal is now becoming technologically feasible. The research further suggests that a head-worn display may serve as an "equivalent" Head-Up Display (HUD) with safety, operational, and cost benefits. "HUD equivalence" appears to be the economic avenue by which head-worn displays can become main-stream on the commercial and business aircraft flight deck. If this happens, NASA's research suggests that additional operational benefits using the unique capabilities of the head-worn display can open up new operational paradigms.

  13. Overview of the Human Exploration Research Analog (HERA)

    NASA Technical Reports Server (NTRS)

    Neigut, J.

    2015-01-01

    In 2013, the Human Research Program at NASA began developing a new confinement analog specifically for conducting research to investigate the effects of confinement on the human system. The HERA (Human Exploration Research Analog) habitat has been used for both 7 and 14 day missions to date to examine and mitigate exploration risks to enable safe, reliable and productive human space exploration. This presentation will describe how the Flight Analogs Project developed the HERA facility and the infrastructure to suit investigator requirements for confinement research and in the process developed a new approach to analog utilization and a new state of the art analog facility. Details regarding HERA operations will be discussed including specifics on the mission simulation utilized for the current 14-day campaign, the specifics of the facility (total volume, overall size, hardware), and the capabilities available to researchers. The overall operational philosophy, mission fidelity including timeline, schedule pressures and cadence, and development and implementation of mission stressors will be presented. Research conducted to date in the HERA has addressed risks associated with behavioral health and performance, human physiology, as well as human factors. This presentation will conclude with a discussion of future research plans for the HERA, including infrastructure improvements and additional research capabilities planned for the upcoming 30-day missions in 2016.

  14. An inventory of nursing education research.

    PubMed

    Yonge, Olive J; Anderson, Marjorie; Profetto-McGrath, Joanne; Olson, Joanne K; Skillen, D Lynn; Boman, Jeanette; Ranson Ratusz, Ann; Anderson, Arnette; Slater, Linda; Day, Rene

    2005-01-01

    To describe nursing education research literature in terms of quality, content areas under investigation, geographic location of the research, research designs utilized, sample sizes, instruments used to collect data, and funding sources. Quantitative and qualitative research literature published between January 1991 and December 2000 were identified and classified using an author-generated Relevance Tool. 1286 articles were accepted and entered into the inventory, and an additional 22 were retained as references as they were either literature reviews or meta-analyses. Not surprisingly, 90% of nursing education research was generated in North America and Europe, the industrialised parts of the world. Of the total number of articles accepted into the inventory, 61% were quantitative research based. The bulk of the research was conducted within the confines of a course or within a program, with more than half based in educational settings. Sample sizes of the research conducted were diverse, with a bare majority using a sample between 50 and 99 participants. More than half of the studies used questionnaires to obtain data. Surprising, 80% of the research represented in these articles was not funded. The number of publications of nursing education research generated yearly stabilised at approximately 120 per year. Research programs on teaching and learning environments and practice in nursing education need to be developed. Lobbying is needed to increase funding for this type of research at national and international levels.

  15. Computational aeroacoustics and numerical simulation of supersonic jets

    NASA Technical Reports Server (NTRS)

    Morris, Philip J.; Long, Lyle N.

    1996-01-01

    The research project has been a computational study of computational aeroacoustics algorithms and numerical simulations of the flow and noise of supersonic jets. During this study a new method for the implementation of solid wall boundary conditions for complex geometries in three dimensions has been developed. In addition, a detailed study of the simulation of the flow in and noise from supersonic circular and rectangular jets has been conducted. Extensive comparisons have been made with experimental measurements. A summary of the results of the research program are attached as the main body of this report in the form of two publications. Also, the report lists the names of the students who were supported by this grant, their degrees, and the titles of their dissertations. In addition, a list of presentations and publications made by the Principal Investigators and the research students is also included.

  16. Savannah River Ecology Laboratory. Annual technical progress report of ecological research

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

    Smith, M.H.

    1996-07-31

    The Savannah River Ecology Laboratory (SREL) is a research unit of the University of Georgia (UGA). The overall mission of the Laboratory is to acquire and communicate knowledge of ecological processes and principles. SREL conducts basic and applied ecological research, as well as education and outreach programs, under a contract with the U.S. Department of Energy (DOE) at the Savannah River Site (SRS) near Aiken, South Carolina. Significant accomplishments were made during the past year in the areas of research, education and service. The Laboratory`s research mission was fulfilled with the publication of two books and 143 journal articles andmore » book chapters by faculty, technical and students, and visiting scientists. An additional three books and about 80 journal articles currently are in press. Faculty, technician and students presented 193 lectures, scientific presentations, and posters to colleges and universities, including minority institutions. Dr. J Vaun McArthur organized and conducted the Third Annual SREL Symposium on the Environment: New Concepts in Strewn Ecology: An Integrative Approach. Dr. Michael Newman conducted a 5-day course titled Quantitative Methods in Ecotoxicology, and Dr. Brian Teppen of The Advanced Analytical Center for Environmental Sciences (AACES) taught a 3-day short course titled Introduction to Molecular Modeling of Environmental Systems. Dr. I. Lehr Brisbin co-hosted a meeting of the Crocodile Special Interest Group. Dr. Rebecca Sharitz attended four symposia in Japan during May and June 1996 and conducted meetings of the Executive Committee and Board of the International Association for Ecology (ENTECOL).« less

  17. Patterns and biases in climate change research on amphibians and reptiles: a systematic review.

    PubMed

    Winter, Maiken; Fiedler, Wolfgang; Hochachka, Wesley M; Koehncke, Arnulf; Meiri, Shai; De la Riva, Ignacio

    2016-09-01

    Climate change probably has severe impacts on animal populations, but demonstrating a causal link can be difficult because of potential influences by additional factors. Assessing global impacts of climate change effects may also be hampered by narrow taxonomic and geographical research foci. We review studies on the effects of climate change on populations of amphibians and reptiles to assess climate change effects and potential biases associated with the body of work that has been conducted within the last decade. We use data from 104 studies regarding the effect of climate on 313 species, from 464 species-study combinations. Climate change effects were reported in 65% of studies. Climate change was identified as causing population declines or range restrictions in half of the cases. The probability of identifying an effect of climate change varied among regions, taxa and research methods. Climatic effects were equally prevalent in studies exclusively investigating climate factors (more than 50% of studies) and in studies including additional factors, thus bolstering confidence in the results of studies exclusively examining effects of climate change. Our analyses reveal biases with respect to geography, taxonomy and research question, making global conclusions impossible. Additional research should focus on under-represented regions, taxa and questions. Conservation and climate policy should consider the documented harm climate change causes reptiles and amphibians.

  18. [Proposal for graduate school education in the future: from the viewpoint of the Department of clinical Laboratory in a university hospital].

    PubMed

    Ishii, Junichi

    2009-08-01

    Fujita Health University Hospital, located in Toyoake, is a large teaching hospital with 1,505 beds. The Department of Clinical Laboratory in our hospital, in which 136 medical technologists work, is one of the largest clinical laboratories in Japan. Medical technologists in our hospital are required not only to perform accurate laboratory examinations, but also to contribute to the medical care team. In addition, they must educate students and trainee medical technologists. Furthermore, they conduct research to develop and evaluate new laboratory methods. Thus, we hope that education in graduate schools of medical technology (Master's course), along with promoting the specialty of laboratory techniques, will develop students' clinical skills to examine patients and research skills to conduct studies.

  19. Integrated Technology Rotor/Flight Research Rotor (ITR/FRR) concept definition study

    NASA Technical Reports Server (NTRS)

    Hughes, C. W.

    1983-01-01

    Studies were conducted by Hughes Helicopters, Inc. (HHI) for the Applied Technology Laboratory and Aeromechanics Laboratory, U.S. Army Research and Technology Laboratories (AVRADCOM) and the Ames Research Center, National Aeronautics and Space Administration (NASA). Results of predesign studies of advanced main rotor hubs, including bearingless designs, are presented in this report. In addition, the Government's rotor design goals and specifications were reviewed and evaluated. Hub concepts were designed and qualitatively evaluated in order to select the two most promising concepts for further development. Various flexure designs, control systems, and pitchcase designs were investigated during the initial phases of this study. The two designs selected for additional development were designated the V-strap and flat-strap cruciform hubs. These hubs were designed for a four bladed rotor and were sized for 18,400 pounds gross weight with the same diameter (62 feet) and solidity (23 inch chord) as the existing rotor on the Rotor Systems Research Aircraft (RSRA).

  20. The Rare Diseases Clinical Research Network's organization and approach to observational research and health outcomes research.

    PubMed

    Krischer, Jeffrey P; Gopal-Srivastava, Rashmi; Groft, Stephen C; Eckstein, David J

    2014-08-01

    Established in 2003 by the Office of Rare Diseases Research (ORDR), in collaboration with several National Institutes of Health (NIH) Institutes/Centers, the Rare Diseases Clinical Research Network (RDCRN) consists of multiple clinical consortia conducting research in more than 200 rare diseases. The RDCRN supports longitudinal or natural history, pilot, Phase I, II, and III, case-control, cross-sectional, chart review, physician survey, bio-repository, and RDCRN Contact Registry (CR) studies. To date, there have been 24,684 participants enrolled on 120 studies from 446 sites worldwide. An additional 11,533 individuals participate in the CR. Through a central data management and coordinating center (DMCC), the RDCRN's platform for the conduct of observational research encompasses electronic case report forms, federated databases, and an online CR for epidemiological and survey research. An ORDR-governed data repository (through dbGaP, a database for genotype and phenotype information from the National Library of Medicine) has been created. DMCC coordinates with ORDR to register and upload study data to dbGaP for data sharing with the scientific community. The platform provided by the RDCRN DMCC has supported 128 studies, six of which were successfully conducted through the online CR, with 2,352 individuals accrued and a median enrollment time of just 2 months. The RDCRN has built a powerful suite of web-based tools that provide for integration of federated and online database support that can accommodate a large number of rare diseases on a global scale. RDCRN studies have made important advances in the diagnosis and treatment of rare diseases.

  1. Insights from a conference on implementing comparative effectiveness research through shared decision-making

    PubMed Central

    Politi, Mary C; Clayman, Marla L; Fagerlin, Angela; Studts, Jamie L; Montori, Victor

    2013-01-01

    For decades, investigators have conducted innovative research on shared decision-making (SDM), helping patients and clinicians to discuss health decisions and balance evidence with patients' preferences for possible outcomes of options. In addition, investigators have developed and used rigorous methods for conducting comparative effectiveness research (CER), comparing the benefits and risks of different interventions in real-world settings with outcomes that matter to patients and other stakeholders. However, incorporating CER findings into clinical practice presents numerous challenges. In March 2012, we organized a conference at Washington University in St Louis (MO, USA) aimed at developing a network of researchers to collaborate in developing, conducting and disseminating research about the implementation of CER through SDM. Meeting attendees discussed conceptual similarities and differences between CER and SDM, challenges in implementing CER and SDM in practice, specific challenges when engaging SDM with unique populations and examples of ways to overcome these challenges. CER and SDM are related processes that emphasize examining the best clinical evidence and how it applies to real patients in real practice settings. SDM can provide one opportunity for clinicians to discuss CER findings with patients and engage in a dialog about how to manage uncertainty about evidence in order to make decisions on an individual patient level. This meeting highlighted key challenges and suggested avenues to pursue such that CER and SDM can be implemented into routine clinical practice. PMID:23430243

  2. Evaluations of Sexual Assault Prevention Programs in Military Settings: A Synthesis of the Research Literature.

    PubMed

    Orchowski, Lindsay M; Berry-Cabán, Cristóbal S; Prisock, Kara; Borsari, Brian; Kazemi, Donna M

    2018-03-01

    The prevention of sexual assault (SA) in the U.S. military is a significant priority. This study applied the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines to a literature search that identified research evaluating SA prevention programs conducted within military settings. Only six studies published between 2005 and 2016 met criteria for inclusion in the review. Studies demonstrated high heterogeneity in the: (1) conceptual framework of the prevention approach; (2) target population and timing of administration; (3) study recruitment methods; (4) methodological design; (5) method of delivery, program dosage and theory of change; and (6) outcome administration and efficacy. Scientific rigor according to the Oxford Center for Evidence-based Medicine was also variable. Several gaps in the research base were identified. Specifically, research evaluating SA prevention programs have only been conducted among U.S. Army and U.S. Navy samples. Most studies did not examine whether program participation was associated with reductions in rates of sexual violence. Studies also lacked utilization of a long-term follow-up period. Additionally, studies did not reflect the types of SA prevention programs currently being implemented in military settings. Taken together, further research is needed to enhance the evidence base for SA prevention in the military, and to evaluate the effectiveness of the approaches currently being conducted with service members.

  3. What Research Is Being Done on Prenatal Alcohol Exposure and Fetal Alcohol Spectrum Disorders in the Russian Research Community?

    PubMed Central

    Popova, Svetlana; Yaltonskaya, Aleksandra; Yaltonsky, Vladimir; Kolpakov, Yaroslav; Abrosimov, Ilya; Pervakov, Kristina; Tanner, Valeria; Rehm, Jürgen

    2014-01-01

    Aims: Although Russia has one of the highest rates of alcohol consumption and alcohol-attributable burden of disease, little is known about the existing research on prenatal alcohol exposure (PAE) and Fetal Alcohol Spectrum Disorders (FASDs) in this country. The objective of this study was to locate and review published and unpublished studies related to any aspect of PAE and FASD conducted in or using study populations from Russia. Methods: A systematic literature search was conducted in multiple English and Russian electronic bibliographic databases. In addition, a manual search was conducted in several major libraries in Moscow. Results: The search revealed a small pool of existing research studies related to PAE and/or FASD in Russia (126: 22 in English and 104 in Russian). Existing epidemiological data indicate a high prevalence of PAE and FASD, which underlines the strong negative impact that alcohol has on mortality, morbidity and disability in Russia. High levels of alcohol consumption by women of childbearing age, low levels of contraception use, and low levels of knowledge by health and other professionals regarding the harmful effects of PAE put this country at great risk of further alcohol-affected pregnancies. Conclusions: Alcohol preventive measures in Russia warrant immediate attention. More research focused on alcohol prevention and policy is needed in order to reduce alcohol-related harm, especially in the field of FASD. PMID:24158024

  4. Crew resource management and teamwork training in health care: a review of the literature and recommendations for how to leverage such interventions to enhance patient safety.

    PubMed

    Maynard, M Travis; Marshall, David; Dean, Matthew D

    2012-01-01

    In an attempt to enhance patient safety, health care facilities are increasingly turning to crew resource management (CRM) and other teamwork training interventions. However, there is still quite a bit about such training interventions that remain unclear. Accordingly, our primary intent herein is to provide some clarity by providing a review of the literature, in hopes of highlighting the current state of the literature as well as identifying the areas that should be addressed by researchers in this field going forward. We searched various electronic databases and utilized numerous relevant search terms to maximize the likelihood of identifying all empirical research related to the use of CRM training within health care. Additionally, we conducted a manual search of the most relevant journals and also conducted a legacy search to identify even more articles. Furthermore, given that as a research team we have experience with CRM initiatives, we also integrate the lessons learned through this experience. Based on our review of the literature, CRM and teamwork training programs generally appear beneficial to individual employees, the groups and teams within such settings, and overall health care organizations. In addition to reviewing the literature that addressed CRM and teamwork training, we also highlight some of the more critical aspects of CRM training programs in order for such initiatives to be as successful as possible. Additionally, we detail various factors that appear essential to sustaining any benefits of CRM over the long haul.

  5. Learning Method and Its Influence on Nutrition Study Results Throwing the Ball

    ERIC Educational Resources Information Center

    Samsudin; Nugraha, Bayu

    2015-01-01

    This study aimed to know the difference between playing and learning methods of exploratory learning methods to learning outcomes throwing the ball. In addition, this study also aimed to determine the effect of nutritional status of these two learning methods mentioned above. This research was conducted at SDN Cipinang Besar Selatan 16 Pagi East…

  6. A Case Study of Educational Computer Game Design by Middle School Students

    ERIC Educational Resources Information Center

    An, Yun-Jo

    2016-01-01

    Only a limited number of research studies have investigated how students design educational computer games and its impact on student learning. In addition, most studies on educational game design by students were conducted in the areas of mathematics and science. Using the qualitative case study approach, this study explored how seventh graders…

  7. A Guide to Historical Literature and Other Issues in History Bibliography.

    ERIC Educational Resources Information Center

    Falk, Joyce Duncan; And Others

    In response to a request from the Research Division of the American Historical Association (AHA), the Association for the Bibliography of History (ABH) compiled a report on the options for a new history literature guide and on additional issues in history bibliography. The AHA previously conducted surveys to solicit opinions about the need for a…

  8. A Conceptual Review of Age Effect on L2 Acquisition

    ERIC Educational Resources Information Center

    Sang, Yuan

    2017-01-01

    The importance of age effect on an additional language (L2) acquisition has long been recognized in the field of L2 education. Research was conducted to reveal the influence of age to the rate and ultimate attainment of L2 teaching and learning, yet controversial results were discovered. Consequently, stereotypes and misunderstanding exist among…

  9. How They Teach the Holocaust in Jewish Day Schools

    ERIC Educational Resources Information Center

    Ellison, Jeffrey Alan

    2017-01-01

    Though Holocaust education is of critical importance in the world of Jewish Day Schools, little research has been conducted about it. The purpose of this paper is to answer some critical questions about how they teach the Holocaust in Jewish Day Schools--the who, what, when, where, how, and why questions. Additionally, comparisons are made between…

  10. Western Kentucky University: Documentation of the Teachers for a New Era Learning Network. Case Study

    ERIC Educational Resources Information Center

    Academy for Educational Development, 2012

    2012-01-01

    The Academy for Educational Development (AED) sent a research team to Western Kentucky University (WKU) on June 19-20, 2008 to conduct interviews with individuals who play important roles in the university's teacher preparation program (see Appendix A). These interviews, along with additional documentation provided by WKU and identified by the AED…

  11. Montclair State University: Documentation of the Teachers for a New Era Learning Network. Case Study

    ERIC Educational Resources Information Center

    Academy for Educational Development, 2009

    2009-01-01

    The Academy for Educational Development (AED) sent a research team to Montclair State University (MSU) on September 25-26, 2008 to conduct interviews with individuals who play important roles in the university's teacher preparation program. These interviews, along with additional documentation provided by MSU and identified by the AED research…

  12. Jackson State University: Documentation of the Teachers for a New Era Learning Network. Case Study

    ERIC Educational Resources Information Center

    Academy for Educational Development, 2009

    2009-01-01

    The Academy for Educational Development (AED) sent a research team to Jackson State University (JSU) on October 13-14, 2008 to conduct interviews with individuals who play important roles in the university's teacher preparation program (see Appendix A). These interviews, along with additional documentation provided by JSU and identified by the AED…

  13. Energy Systems Integration News | Energy Systems Integration Facility |

    Science.gov Websites

    photovoltaic (PV) energy for its power. PV inverter hardware-in the loop testing was conducted at NREL's Energy -scale power-hardware-in-the-loop testing at the ESIF, which allows researchers and manufacturers to test field. In addition, the CGI provides hardware-in-the-loop capability combined with NWTC dynamometers

  14. Evaluating the Viability of Mobile Learning to Enhance Management Training

    ERIC Educational Resources Information Center

    Macdonald, Iain; Chiu, Jason

    2011-01-01

    A qualitative research project was conducted to test the viability of augmenting an e-learning program for workplace learners using mobile content delivered through smart phones. Ten learners taking a six week web-based e-learning course were given smart phones which enabled them to access approximately 70% of the course content, in addition to…

  15. Coordinating Australian University Development: A Study of the Australian Universities Commission, 1959-1970. University of Queensland Press Scholars' Library.

    ERIC Educational Resources Information Center

    Gallagher, A. P.

    Changes in the coordinating activities of the Australian Universities Commission (AUC) between 1959 and 1970 are discussed, along with events leading to the creation of the Australian Research Grants Committee and the Academic Salaries Tribunal. In addition to reviewing relevant literature and official documents, interviews were conducted with…

  16. Additional Findings on Differences between Brazilian Men and Women Managers in Their Managing of Conflicts with Employees.

    ERIC Educational Resources Information Center

    Todd-Mancillas, William R.; Rossi, Ana Maria

    A study was conducted to amplify previous research efforts concerned with the identification of similarities and differences between Brazilian men's and women's managerial communication behaviors. Previous findings have indicated that, in contrast with American managers, Brazilian men and women managers were more likely to use power to resolve…

  17. Difficulties in Automatic Speech Recognition of Dysarthric Speakers and Implications for Speech-Based Applications Used by the Elderly: A Literature Review

    ERIC Educational Resources Information Center

    Young, Victoria; Mihailidis, Alex

    2010-01-01

    Despite their growing presence in home computer applications and various telephony services, commercial automatic speech recognition technologies are still not easily employed by everyone; especially individuals with speech disorders. In addition, relatively little research has been conducted on automatic speech recognition performance with older…

  18. A Study on Basic Process Skills of Turkish Primary School Students

    ERIC Educational Resources Information Center

    Aydogdu, Bulent

    2017-01-01

    Purpose: The purpose of this study was to find out primary school students' basic process skills (BPSs) in terms of select variables. In addition, this study aims to investigate the relationship between BPSs and academic achievement. Research Methods: The study had a survey design and was conducted with 1272 primary school students. The study data…

  19. Learner-Centered Teaching Style: Comparing Face-to-Face and Online Adult Educators' Commitment Levels

    ERIC Educational Resources Information Center

    Edwards, Shanda E.

    2013-01-01

    For at least 50 years, prominent adult learning theorists have recommended that adult educators commit to a learner-centered teaching approach. Extensive teaching styles research has been conducted on face-to-face and online adult educators, albeit separately, to examine their commitment levels to the learner-centered style. In addition, there has…

  20. Comparing Brief Experimental Analysis and Teacher Judgment for Selecting Early Reading Interventions

    ERIC Educational Resources Information Center

    Wagner, Dana L.; Coolong-Chaffin, Melissa; Deris, Aaron R.

    2017-01-01

    The purpose of this study was to examine the use of brief experimental analysis (BEA) to identify early reading interventions for students in the primary grades and to compare teachers' judgments about their students' early reading intervention needs to BEA results. In addition, the research was conducted to explore how teachers make decisions…

  1. The Consistency of "TOEIC"® Speaking Scores across Ratings and Tasks. Research Report. ETS RR-17-46

    ERIC Educational Resources Information Center

    Schmidgall, Jonathan E.

    2017-01-01

    This report briefly reviews the design and scoring procedure for the "TOEIC"® Speaking test and summarizes existing evidence about the consistency of TOEIC Speaking test scores. It then describes several analyses conducted using generalizability theory to provide additional information about the consistency of scores across different…

  2. Aerospace applications of PMR polyimide composites

    NASA Technical Reports Server (NTRS)

    Serafini, T. T.

    1985-01-01

    The current status of the novel class of processable, addition-type polyimides known as PMR (for in situ polymerization of monomer reactants) polyimides, developed by NASA at the Lewis Research Center, is reviewed. Highlights of PMR technology studies conducted at NASA Lewis are presented. Several examples of industrial applications of PMR-15 polyimide composites to aerospace structural components are examined.

  3. Content Analysis of the "Journal of Counseling Psychology": Buboltz, Miller, and Williams (1999) 11 Years Later

    ERIC Educational Resources Information Center

    Buboltz, Walter, Jr.; Deemer, Eric; Hoffmann, Rebecca

    2010-01-01

    A content analysis of research published in the "Journal of Counseling Psychology" ("JCP") was conducted for Volumes 46 (1999) through 56 (2009). The analysis involved the placement of 514 articles in 15 substantive content categories. In addition, we identified the most frequently published authors, most frequent institutional affiliations, and…

  4. The Impact of Assessment Policy on Learning: Replacement Exams or Grade Dropping

    ERIC Educational Resources Information Center

    MacDermott, Raymond J.

    2013-01-01

    Instructors often debate the merits of alternate grading policies such as dropping the lowest exam or offering an additional exam to replace the lowest score. To date, there has been little research conducted on the impact of these policies on performance. In this study, the author investigates student performance in intermediate macroeconomics…

  5. Ranking major and minor research misbehaviors: results from a survey among participants of four World Conferences on Research Integrity.

    PubMed

    Bouter, Lex M; Tijdink, Joeri; Axelsen, Nils; Martinson, Brian C; Ter Riet, Gerben

    2016-01-01

    Codes of conduct mainly focus on research misconduct that takes the form of fabrication, falsification, and plagiarism. However, at the aggregate level, lesser forms of research misbehavior may be more important due to their much higher prevalence. Little is known about what the most frequent research misbehaviors are and what their impact is if they occur. A survey was conducted among 1353 attendees of international research integrity conferences. They were asked to score 60 research misbehaviors according to their views on and perceptions of the frequency of occurrence, preventability, impact on truth (validity), and impact on trust between scientists on 5-point scales. We expressed the aggregate level impact as the product of frequency scores and truth, trust and preventability scores, respectively. We ranked misbehaviors based on mean scores. Additionally, relevant demographic and professional background information was collected from participants. Response was 17% of those who were sent the invitational email and 33% of those who opened it. The rankings suggest that selective reporting, selective citing, and flaws in quality assurance and mentoring are viewed as the major problems of modern research. The "deadly sins" of fabrication and falsification ranked highest on the impact on truth but low to moderate on aggregate level impact on truth, due to their low estimated frequency. Plagiarism is thought to be common but to have little impact on truth although it ranked high on aggregate level impact on trust. We designed a comprehensive list of 60 major and minor research misbehaviors. Our respondents were much more concerned over sloppy science than about scientific fraud (FFP). In the fostering of responsible conduct of research, we recommend to develop interventions that actively discourage the high ranking misbehaviors from our study.

  6. Effect of volumetric concentration of MWCNTs on the stability and thermal conductivity of nanofluids

    NASA Astrophysics Data System (ADS)

    Rehman, Wajid Ur; Bhat, A. H.; Suliamon, A. A.; Khan, Ihsan Ullah; Ullah, Hafeez

    2016-11-01

    Environmental concerns and running down of the fossil fuel deposits which are generally being used as base oil in Drilling Fluid/Mud have attended worldwide attention and thereby, researchers have focused on using environmentally friendly drilling fluids. This study demonstrates the preparation of drilling fluids and to explore the effect of increase in the volumetric concentration of nanoparticles on the stability and thermal conductivity of nanofluids. In this research, for the formation of nanofluids, Jatropha Seed Oil was used as the base oil with the addition of multi-walled carbon nanotubes as the nanoparticles using sonication technique. The raw multi-walled carbon nanotubes were characterized by using SEM for morphological examination. The prepared drilling fluid were characterized by using UV-Visible spectroscopic technique for analyzing the stability. Thermal Conductivity measurements were also carried out for heat transfer efficiency. It was observed that the heat transfer capability of the nanofluid ameliorates with the increase in the loading percentage of multi-walled carbon nanotubes.

  7. The effect of laser focus and process parameters on microstructure and mechanical properties of SLM Inconel 718

    NASA Astrophysics Data System (ADS)

    Bean, Glenn E.; Witkin, David B.; McLouth, Tait D.; Zaldivar, Rafael J.

    2018-02-01

    Research on the selective laser melting (SLM) method of laser powder bed fusion additive manufacturing (AM) has shown that surface and internal quality of AM parts is directly related to machine settings such as laser energy density, scanning strategies, and atmosphere. To optimize laser parameters for improved component quality, the energy density is typically controlled via laser power, scanning rate, and scanning strategy, but can also be controlled by changing the spot size via laser focal plane shift. Present work being conducted by The Aerospace Corporation was initiated after observing inconsistent build quality of parts printed using OEM-installed settings. Initial builds of Inconel 718 witness geometries using OEM laser parameters were evaluated for surface roughness, density, and porosity while varying energy density via laser focus shift. Based on these results, hardware and laser parameter adjustments were conducted in order to improve build quality and consistency. Tensile testing was also conducted to investigate the effect of build plate location and laser settings on SLM 718. This work has provided insight into the limitations of OEM parameters compared with optimized parameters towards the goal of manufacturing aerospace-grade parts, and has led to the development of a methodology for laser parameter tuning that can be applied to other alloy systems. Additionally, evidence was found that for 718, which derives its strength from post-manufacturing heat treatment, there is a possibility that tensile testing may not be perceptive to defects which would reduce component performance. Ongoing research is being conducted towards identifying appropriate testing and analysis methods for screening and quality assurance.

  8. Reflecting on the use of photo elicitation with children.

    PubMed

    Whiting, Lisa S

    2015-01-01

    To reflect on the use of photo elicitation as a data collection method when conducting research with primary school age children (nine to 11 years). There is recognition that children feel an affinity with the visual medium; as a result, visual methods can be useful when conducting research with children. Photo elicitation is one such method, but there has been little discussion of its use with primary school children within a health context. This paper considers the main issues that researchers should consider. This paper draws on a research study conducted by the author that used an ethnographic approach and photo elicitation to identify the assets underpinning children's wellbeing. A reflective discussion is used to highlight issues relating to the use of photo elicitation to collect data from primary school children. Photo elicitation is not without its challenges: it creates additional ethical considerations, and can be more time-consuming and expensive. However, children value the opportunity to be involved in research and have their opinions sought, and photo elicitation provides a method of collecting data that is appropriate for children's developmental and cognitive maturational stages. Photo elicitation can be a positive experience for children, and one that is not only fun and engaging, but that is also empowering and valuing of their contributions. Research that uses photo elicitation needs to be carefully planned to ensure that the study is supported appropriately. The visual process can offer a unique insight into children's lives that allows health professionals to deepen their understanding of children's experiences.

  9. The Utility of Home-Practice in Mindfulness-Based Group Interventions: A Systematic Review.

    PubMed

    Lloyd, Annette; White, Ross; Eames, Catrin; Crane, Rebecca

    2018-01-01

    A growing body of research supports the efficacy of mindfulness-based interventions (MBIs). MBIs consider home-practice as essential to increasing the therapeutic effects of the treatment. To date however, the synthesis of the research conducted on the role of home-practice in controlled MBI studies has been a neglected area. This review aimed to conduct a narrative synthesis of published controlled studies, evaluating mindfulness-based group interventions, which have specifically measured home-practice. Empirical research literature published until June 2016 was searched using five databases. The search strategy focused on mindfulness-based stress reduction (MBSR), mindfulness-based cognitive therapy (MBCT), and home-practice. Included studies met the following criteria: controlled trials, participants 18 years and above, evaluations of MBSR or MBCT, utilised standardised quantitative outcome measures and monitored home-practice using a self-reported measure. Fourteen studies met the criteria and were included in the review. Across all studies, there was heterogeneity in the guidance and resources provided to participants and the approaches used for monitoring home-practice. In addition, the guidance on the length of home-practice was variable across studies, which indicates that research studies and teachers are not adhering to the published protocols. Finally, only seven studies examined the relationship between home-practice and clinical outcomes, of which four found that home-practice predicted improvements on clinical outcome measures. Future research should adopt a standardised approach for monitoring home-practice across MBIs. Additionally, studies should assess whether the amount of home-practice recommended to participants is in line with MBSR/MBCT manualised protocols. Finally, research should utilise experimental methodologies to explicitly explore the relationship between home-practice and clinical outcomes.

  10. Double-pulse 2-μm integrated path differential absorption lidar airborne validation for atmospheric carbon dioxide measurement.

    PubMed

    Refaat, Tamer F; Singh, Upendra N; Yu, Jirong; Petros, Mulugeta; Remus, Ruben; Ismail, Syed

    2016-05-20

    Field experiments were conducted to test and evaluate the initial atmospheric carbon dioxide (CO2) measurement capability of airborne, high-energy, double-pulsed, 2-μm integrated path differential absorption (IPDA) lidar. This IPDA was designed, integrated, and operated at the NASA Langley Research Center on-board the NASA B-200 aircraft. The IPDA was tuned to the CO2 strong absorption line at 2050.9670 nm, which is the optimum for lower tropospheric weighted column measurements. Flights were conducted over land and ocean under different conditions. The first validation experiments of the IPDA for atmospheric CO2 remote sensing, focusing on low surface reflectivity oceanic surface returns during full day background conditions, are presented. In these experiments, the IPDA measurements were validated by comparison to airborne flask air-sampling measurements conducted by the NOAA Earth System Research Laboratory. IPDA performance modeling was conducted to evaluate measurement sensitivity and bias errors. The IPDA signals and their variation with altitude compare well with predicted model results. In addition, off-off-line testing was conducted, with fixed instrument settings, to evaluate the IPDA systematic and random errors. Analysis shows an altitude-independent differential optical depth offset of 0.0769. Optical depth measurement uncertainty of 0.0918 compares well with the predicted value of 0.0761. IPDA CO2 column measurement compares well with model-driven, near-simultaneous air-sampling measurements from the NOAA aircraft at different altitudes. With a 10-s shot average, CO2 differential optical depth measurement of 1.0054±0.0103 was retrieved from a 6-km altitude and a 4-GHz on-line operation. As compared to CO2 weighted-average column dry-air volume mixing ratio of 404.08 ppm, derived from air sampling, IPDA measurement resulted in a value of 405.22±4.15  ppm with 1.02% uncertainty and 0.28% additional bias. Sensitivity analysis of environmental systematic errors correlates the additional bias to water vapor. IPDA ranging resulted in a measurement uncertainty of <3  m.

  11. How Men Manage Bulbar Urethral Stricture by Concealing Urinary Symptoms.

    PubMed

    Whybrow, Paul; Rapley, Tim; Pickard, Robert; Hrisos, Susan

    2015-10-01

    In this article, we present findings from research conducted as part of a multi-center surgical trial. Bulbar urethral stricture, a narrowing of the middle urethra, is a common cause of urinary problems in men that can have a profound impact on their lives. Semi-structured interviews were conducted with a sample of 19 men seeking treatment for urethral stricture. The findings reveal how men tend to develop routines and tactics to adapt to their symptoms and hide them from others rather than seek help. We argue that this concealment becomes an inseparable part of how the disease is managed and is an additional hidden practical and emotional burden for these men. In addition, we suggest that the patients only sought curative treatments once practices of social concealment are no longer viable. © The Author(s) 2015.

  12. Studies on the thermal behavior of CS:LiTFSI:[Amim] Cl polymer electrolytes exerted by different [Amim] Cl content

    NASA Astrophysics Data System (ADS)

    Ramesh, S.; Shanti, R.; Morris, Ezra

    2012-01-01

    The principle motivation of this research work is to develop environmental-friendly polymer electrolytes utilizing corn starch (CS), lithium bis(trifluoromethanesulfonyl)imide (LiTFSI) and 1-allyl-3-methylimidazolium chloride ([Amim] Cl) by solution casting technique. The highest ionic conductivity value was achieved for the composition CS:LiTFSI:[Amim] Cl (14 wt. %:6 wt. %:80 wt. %) which exhibits the ionic conductivity value of 5.68 × 10 -2 S cm -1 at 40 °C with the activation energy of 4.86 kJ mol -1. This sample possess high concentration of amorphous phase coupled with greater presence of conducting cations (lithium, Li + and imidazolium, [Amim] +) as depicted by the dielectric loss tangent plot. The conductivity-temperature plots were found to obey Arrhenius rule in which the conductivity mechanism is thermally assisted. The melting temperature of polymer electrolyte decreases with increase in [Amim] Cl content. This is attributed to the good miscibility of [Amim] Cl in CS:LiTFSI matrix inducing structural disorderliness. Reference to the TGA results it is found that the addition of [Amim] Cl diminishes the heat-resistivity whereas enhancement in the thermal stability occurred at the initial addition and declines with further doping of [Amim] Cl.

  13. Condition Monitoring of Large-Scale Facilities

    NASA Technical Reports Server (NTRS)

    Hall, David L.

    1999-01-01

    This document provides a summary of the research conducted for the NASA Ames Research Center under grant NAG2-1182 (Condition-Based Monitoring of Large-Scale Facilities). The information includes copies of view graphs presented at NASA Ames in the final Workshop (held during December of 1998), as well as a copy of a technical report provided to the COTR (Dr. Anne Patterson-Hine) subsequent to the workshop. The material describes the experimental design, collection of data, and analysis results associated with monitoring the health of large-scale facilities. In addition to this material, a copy of the Pennsylvania State University Applied Research Laboratory data fusion visual programming tool kit was also provided to NASA Ames researchers.

  14. Free-space optical communications research and demonstrations at the U.S. Naval Research Laboratory.

    PubMed

    Rabinovich, W S; Moore, C I; Mahon, R; Goetz, P G; Burris, H R; Ferraro, M S; Murphy, J L; Thomas, L M; Gilbreath, G C; Vilcheck, M; Suite, M R

    2015-11-01

    Free-space optical communication can allow high-bandwidth data links that are hard to detect, intercept, or jam. This makes them attractive for many applications. However, these links also require very accurate pointing, and their availability is affected by weather. These challenges have limited the deployment of free-space optical systems. The U.S. Naval Research Laboratory has, for the last 15 years, engaged in research into atmospheric propagation and photonic components with a goal of characterizing and overcoming these limitations. In addition several demonstrations of free-space optical links in real-world Navy applications have been conducted. This paper reviews this work and the principles guiding it.

  15. How Researchers Define Vulnerable Populations in HIV/AIDS Clinical Trials

    PubMed Central

    Lo, Bernard; Strauss, Ronald P.; Eron, Joseph; Gifford, Allen L.

    2010-01-01

    In this study, we interviewed researchers, asking them to define vulnerable populations in HIV/AIDS clinical trials, and provide feedback on the federal regulations for three vulnerable populations. Interview data informed a conceptual framework, and were content analyzed to identify acceptability or disagreement with the regulations. Beginning with several characteristics of vulnerable enrollees identified by researchers, the conceptual framework illustrates possible scenarios of how enrollees could be considered vulnerable in clinical research. Content analysis identified barriers affecting HIV/AIDS researchers’ ability to conduct clinical trials with pregnant women, prisoners, and children, for which the regulations specify additional protections. This study challenges current thinking about federal regulations’ group-based approach to defining vulnerable populations. PMID:20721614

  16. Recent Investments by NASA's National Force Measurement Technology Capability

    NASA Technical Reports Server (NTRS)

    Commo, Sean A.; Ponder, Jonathan D.

    2016-01-01

    The National Force Measurement Technology Capability (NFMTC) is a nationwide partnership established in 2008 and sponsored by NASA's Aeronautics Evaluation and Test Capabilities (AETC) project to maintain and further develop force measurement capabilities. The NFMTC focuses on force measurement in wind tunnels and provides operational support in addition to conducting balance research. Based on force measurement capability challenges, strategic investments into research tasks are designed to meet the experimental requirements of current and future aerospace research programs and projects. This paper highlights recent and force measurement investments into several areas including recapitalizing the strain-gage balance inventory, developing balance best practices, improving calibration and facility capabilities, and researching potential technologies to advance balance capabilities.

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

    Kerrigan, P.

    This report describes a research study that was conducted by the Building Science Corporation (BSC) Building America Research Team. BSC seeks to research and report on the field monitoring of the performance of in-situ supplemental dehumidification systems in low energy, high performance homes in a hot-humid climate. The purpose of this research project was to observe and compare the humidity control performance. Specifically, the study sought to compare the interior conditions and mechanical systems operation between two distinct groups of houses; homes with a supplemental dehumidifier installed in addition to HVAC system, and homes without any supplemental dehumidification. The subjectsmore » of the study were 10 single-family, new construction homes in New Orleans, LA.« less

  18. The role of corruption and unethical behaviour in precluding the placement of industry sponsored clinical trials in sub-Saharan Africa: Stakeholder views.

    PubMed

    Egharevba, Efe; Atkinson, Jacqueline

    2016-08-15

    Clinical trials still represent the gold standard in testing the safety and efficacy of new and existing treatments. However, developing regions including sub-Saharan Africa remain underrepresented in pharmaceutical industry sponsored trials for a number of reasons including fear of corruption and unethical behaviour. This fear exists both on the part of pharmaceutical companies, and investigators carrying out research in the region. The objective of this research was to understand the ethical considerations associated with the conduct of pharmaceutical industry sponsored clinical trials in sub-Saharan Africa. Corruption was identified as a significant issue by a number of stakeholders who participated in semi-structured interviews and completed questionnaires. Additionally, fear of being perceived as corrupt or unethical even when conducting ethically sound research was raised as a concern. Thus corruption, whether actual or perceived, is one of a number of issues which have precluded the placement of a greater number of pharmaceutical sponsored clinical trials in this region. More discussion around corruption with all relevant stakeholders is required in order for progress to be made and to enable greater involvement of sub-Saharan African countries in the conduct of industry sponsored clinical trials.

  19. Undergraduates Conducting Research Using High-Resolution Multibeam and Sidescan Sonar to Map and Characterize the Seabed: the BEAMS Program

    NASA Astrophysics Data System (ADS)

    Harris, M. S.; Sautter, L.

    2017-12-01

    The College of Charleston's BEnthic Acoustic Mapping and Survey (BEAMS) Program has just completed its 10th year of operation, and has proven to be remarkably effective at activating and maintaining undergraduate student interest in conducting research using sophisticated software, state-of-the-art instrumentation, enormous datasets, and significant experiential time. BEAMS students conduct research as part of a minimum 3-course sequence of marine geology-based content, marine geospatial software, and seafloor research courses. Over 140 students have completed the program, 56% of the graduated students remain active in the marine geospatial workforce or academic arenas. Forty-eight percent (48%) of those students are female. As undergraduates, students not only conduct independent research projects, but present their work at national conferences each year. Additionally, over 90 % of all "BEAMers" have been provided a 2-3 day at-sea experience on a dedicated BEAMS Program multibeam survey research cruise, and many students also volunteer as survey technicians aboard NOAA research vessels. Critical partnerships have developed with private industry to provide numerous collaborative opportunities and an employment/employer pipeline, as well as provision of software and hardware at many fiscal levels. Ongoing collaboration with the Marine Institute of Ireland and the National and Kapodistrian University of Athens has also provided valuable field opportunities and collaborative experiences. This talk will summarize the program while highlighting some of the key areas and topics investigated by students, including detailed geomorphologic studies of continental margins, submarine canyons, tectonic features and seamounts. Students also work with NOAA investigators to aid in the characterization of fish and deep coral habitats, and with BOEM researchers to study offshore windfield suitability and submerged cultural landscapes. Our sister program at the University of Washington will also be discussed, as will developing relationships with our international and private industry partners.

  20. Impedance of (CoFeZr)0,559(PbZrTiO3)0,441 nanocomposite annealed in a tubular furnace

    NASA Astrophysics Data System (ADS)

    Boiko, Oleksandr

    2016-12-01

    The objective of the present research has been to determine the influence of annealing in tubular furnace on capacity of (CoFeZr)0,559(PbZrTiO3)0,441 nanocomposite produced by ion beam sputtering using combined argon and oxygen beam. The phase angle of the nanocomposite directly after preparing demonstrates negative values, which indicates the capacitive type of electrical conductivity of the material. The rapid increase of conductivity when frequency increases indicates hopping conductance in the material. The additional polarization of the nanocomposite occurs with its extinction in the area of high frequencies. The electrons relaxation time has been defined as of ca τ = 1,25×10-4 s. Annealing of nanocomposite sample x = 55.9 at.% at temperature Ta = 548 K causes phase angle obtains positive values in high frequency area, which indicates the change of conduction type from capacitive to inductive. The voltage resonance phenomenon occurs in the material. Annealing in temperature of Ta = 648 K causes changes of the nanomaterials capacity. The additional oxidization of CoFeZr metallic phase nanograins which provides to the potential barrier formation around potential wells (CoFeZr nanoparticles).

  1. Challenges in conducting community-driven research created by differing ways of talking and thinking about science: a researcher's perspective.

    PubMed

    Colquhoun, Amy; Geary, Janis; Goodman, Karen J

    2013-01-01

    Increasingly, health scientists are becoming aware that research collaborations that include community partnerships can be an effective way to broaden the scope and enhance the impact of research aimed at improving public health. Such collaborations extend the reach of academic scientists by integrating a variety of perspectives and thus strengthening the applicability of the research. Communication challenges can arise, however, when attempting to address specific research questions in these collaborations. In particular, inconsistencies can exist between scientists and community members in the use and interpretation of words and other language features, particularly when conducting research with a biomedical component. Additional challenges arise from differing perceptions of the investigative process. There may be divergent perceptions about how research questions should and can be answered, and in expectations about requirements of research institutions and research timelines. From these differences, misunderstandings can occur about how the results will ultimately impact the community. These communication issues are particularly challenging when scientists and community members are from different ethnic and linguistic backgrounds that may widen the gap between ways of talking and thinking about science, further complicating the interactions and exchanges that are essential for effective joint research efforts. Community-driven research that aims to describe the burden of disease associated with Helicobacter pylori infection is currently underway in northern Aboriginal communities located in the Yukon and Northwest Territories, Canada, with the goal of identifying effective public health strategies for reducing health risks from this infection. This research links community representatives, faculty from various disciplines at the University of Alberta, as well as territorial health care practitioners and officials. This highly collaborative work will be used to illustrate, from a researcher's perspective, some of the challenges of conducting public health research in teams comprising members with varying backgrounds. The consequences of these challenges will be outlined, and potential solutions will be offered.

  2. Conducting Precision Medicine Research with African Americans.

    PubMed

    Halbert, Chanita Hughes; McDonald, Jasmine; Vadaparampil, Susan; Rice, LaShanta; Jefferson, Melanie

    2016-01-01

    Precision medicine is an approach to detecting, treating, and managing disease that is based on individual variation in genetic, environmental, and lifestyle factors. Precision medicine is expected to reduce health disparities, but this will be possible only if studies have adequate representation of racial minorities. It is critical to anticipate the rates at which individuals from diverse populations are likely to participate in precision medicine studies as research initiatives are being developed. We evaluated the likelihood of participating in a clinical study for precision medicine. Observational study conducted between October 2010 and February 2011 in a national sample of African Americans. Intentions to participate in a government sponsored study that involves providing a biospecimen and generates data that could be shared with other researchers to conduct future studies. One third of respondents would participate in a clinical study for precision medicine. Only gender had a significant independent association with participation intentions. Men had a 1.86 (95% CI = 1.11, 3.12, p = 0.02) increased likelihood of participating in a precision medicine study compared to women in the model that included overall barriers and facilitators. In the model with specific participation barriers, distrust was associated with a reduced likelihood of participating in the research described in the vignette (OR = 0.57, 95% CI = 0.34, 0.96, p = 0.04). African Americans may have low enrollment in PMI research. As PMI research is implemented, extensive efforts will be needed to ensure adequate representation. Additional research is needed to identify optimal ways of ethically describing precision medicine studies to ensure sufficient recruitment of racial minorities.

  3. Research participation among state and local public health emergency preparedness and response programs.

    PubMed

    Yusuf, H; Ekperi, L; Groseclose, S; Siegfried, A; Meit, M; Carbone, E

    2018-06-01

    The objective of our study was to assess whether state and local health staff participated in public health emergency preparedness research activities and what partner organizations they collaborated with on research. This is a cross-sectional study. Data were derived from a 2014 web-based survey of state, territorial, and local health departments conducted by the Centers for Disease Control and Prevention and NORC at the University of Chicago as part of a larger project to assess the public health emergency preparedness and response research priorities of state and local health departments. Overall, 30% of survey respondents indicated that health department staff were involved in public health preparedness and response research-related activities. Thirty-four percent indicated that they were extremely or moderately familiar with emergency preparedness research and literature. Approximately 67% of respondents reported interest in receiving additional information and/or training related to the preparedness research and literature. The most frequently reported partners for collaboration in preparedness research-related activities were schools of public health (34%). Our findings suggest that there is health department interest in learning more about preparedness and response science and that additional efforts are needed to increase health department participation in public health emergency preparedness and response research-related activities. Published by Elsevier Ltd.

  4. A Meta-Analysis of Single-Subject Research on Behavioral Momentum to Enhance Success in Students with Autism.

    PubMed

    Cowan, Richard J; Abel, Leah; Candel, Lindsay

    2017-05-01

    We conducted a meta-analysis of single-subject research studies investigating the effectiveness of antecedent strategies grounded in behavioral momentum for improving compliance and on-task performance for students with autism. First, we assessed the research rigor of those studies meeting our inclusionary criteria. Next, in order to apply a universal metric to help determine the effectiveness of this category of antecedent strategies investigated via single-subject research methods, we calculated effect sizes via omnibus improvement rate differences (IRDs). Outcomes provide additional support for behavioral momentum, especially interventions incorporating the high-probability command sequence. Implications for research and practice are discussed, including the consideration of how single-subject research is systematically reviewed to assess the rigor of studies and assist in determining overall intervention effectiveness .

  5. Methods for conducting systematic reviews of risk factors in low- and middle-income countries.

    PubMed

    Shenderovich, Yulia; Eisner, Manuel; Mikton, Christopher; Gardner, Frances; Liu, Jianghong; Murray, Joseph

    2016-03-15

    Rates of youth violence are disproportionately high in many low- and middle-income countries [LMICs] but existing reviews of risk factors focus almost exclusively on high-income countries. Different search strategies, including non-English language searches, might be required to identify relevant evidence in LMICs. This paper discusses methodological issues in systematic reviews aiming to include evidence from LMICs, using the example of a recent review of risk factors for child conduct problems and youth violence in LMICs. We searched the main international databases, such as PsycINFO, Medline and EMBASE in English, as well as 12 regional databases in Arabic, Chinese, English, French, Spanish, Portuguese and Russian. In addition, we used internet search engines and Google Scholar, and contacted over 200 researchers and organizations to identify potentially eligible studies in LMICs. The majority of relevant studies were identified in the mainstream databases, but additional studies were also found through regional databases, such as CNKI, Wangfang, LILACS and SciELO. Overall, 85% of eligible studies were in English, and 15% were reported in Chinese, Spanish, Portuguese, Russian or French. Among eligible studies in languages other than English, two-thirds were identified only by regional databases and one-third was also indexed in the main international databases. There are many studies on child conduct problems and youth violence in LMICs which have not been included in prior reviews. Most research on these subjects in LMICs has been produced in the last two-three decades and mostly in middle-income countries, such as China, Brazil, Turkey, South Africa and Russia. Based on our findings, it appears that many studies of child conduct problems and youth violence in LMICs are reported in English, Chinese, Spanish and Portuguese, but few such studies are published in French, Arabic or Russian. If non-English language searches and screening had not been conducted in the current review, 15% of eligible studies would have been missed. Although there are benefits to non-English language searches and the inclusion of non-English studies in meta-analyses, systematic reviewers also need to consider the resources required to incorporate multi-lingual research.

  6. Oceanographic Research Capacity in the US Virgin Islands

    NASA Astrophysics Data System (ADS)

    Jobsis, P.; Habtes, S. Y.

    2016-02-01

    The University of the Virgin Islands (UVI), a small HBCU with campuses on both St Thomas and St Croix, has a growing marine science department that is quickly increasing its capacity for oceanographic monitoring and research due to VI-EPSCoR (National Science Foundation's Experimental Program to Stimulate Competitive Research in the Virgin Islands) and associations with CariCOOS (the Caribbean Coastal Ocean Observing System). CariCOOS is managed through the University of Puerto Rico Mayaguez, with funding from NOAA's Integrated Ocean Observing System (IOOS). Over the past five years two oceanographic data buoys have been deployed increasing the real-time oceanographic data available for the northeastern Caribbean. In addition, researchers at UVI have deployed ADCPs and conducted CTD casts at relevant research sites as part of routine territorial monitoring programs. With VI-EPSCoR funding UVI has developed an Institute for Geocomputational Analysis and Statistic (GeoCAS) to conduct geospatial analysis and to act as a data repository and hosting/serving center for research, environmental and other relevant data. Much of the oceanographic data is available at www.caricoos.org and www.geocas.uvi.edu. As the marine research infrastructure at UVI continues to grow, the oceanographic and marine biology research program at the University's Center for Marine and Environmental Studies will continue to expand. This will benefit not only UVI researchers but also any researcher with interests in this region of the Caribbean.

  7. Return of research results from pharmacogenomic versus disease susceptibility studies: what’s drugs got to do with it?

    PubMed Central

    Dressler, Lynn G

    2012-01-01

    One of the most controversial ethical issues in genomics research is the return of individual research results to research subjects. As new technologies, including whole-genome sequencing, provide an increased opportunity for researchers to find clinically relevant research results, the questions related to if, when and how individual research results should be returned become more central to the ethical conduct of genomic research. In the absence of federal guidance on this issue, many groups and individuals have developed recommendations and suggestions to address these questions. Most of these recommendations have focused on the return of individual results from disease susceptibility studies. However, in addition to predicting the development of disease, genomic research also includes predicting an individual’s response to drugs, especially the risk of developing adverse events. This article evaluates and compares the return of individual research results from disease susceptibility studies versus pharmacogenomic studies. PMID:22676197

  8. Return of research results from pharmacogenomic versus disease susceptibility studies: what's drugs got to do with it?

    PubMed

    Dressler, Lynn G

    2012-06-01

    One of the most controversial ethical issues in genomics research is the return of individual research results to research subjects. As new technologies, including whole-genome sequencing, provide an increased opportunity for researchers to find clinically relevant research results, the questions related to if, when and how individual research results should be returned become more central to the ethical conduct of genomic research. In the absence of federal guidance on this issue, many groups and individuals have developed recommendations and suggestions to address these questions. Most of these recommendations have focused on the return of individual results from disease susceptibility studies. However, in addition to predicting the development of disease, genomic research also includes predicting an individual's response to drugs, especially the risk of developing adverse events. This article evaluates and compares the return of individual research results from disease susceptibility studies versus pharmacogenomic studies.

  9. Indian psychiatry and research in Pakistan.

    PubMed

    Chaudhry, Haroon Rashid

    2010-01-01

    In Asian culture, there is much stigmatization attached on having mental health problems and seeking help from a mental health expert. It is therefore, not surprising, that this stigmatization results in the refutation of the subsistence of a psychiatric problem in an individual and his family but also produces obstruction to help-seeking desires. To get a clear picture of the existence of psychiatric issues in the population, various research projects addressing psychiatric issues in children, women, and elderly are conducted both in Pakistan and India. A significant input has been taken from research conducted in India combating disaster management. In addition, public awareness programs are organized to provide information about common psychiatric disorders in children, adults, women, and the elderly.-Furthermore, psychiatric patients and their families are educated for the management of mental heath problems related to marriage, pregnancy, birth and hazards of smoking & substance abuse in young adults. Keeping in view the similarity in cultural background, treatment models, family structure, and psychosocial factors, collaborative research studies should be encouraged leading to improvement in psychiatric care of the patients both in India and Pakistan.

  10. Promoting an egalitarian approach to research with vulnerable populations of women.

    PubMed

    Mkandawire-Valhmu, Lucy; Rice, Elizabeth; Bathum, Mary Elizabeth

    2009-08-01

    This paper is a presentation of issues that arise when conducting research with women from vulnerable populations. Conducting research with ethnic minority populations has accentuated the challenges inherent in research, particularly when the populations participating are considered 'vulnerable' due to additional variables such as low levels of income. The paper is based on the experiences of three authors using feminist methods in separate but similar research trajectories that include (a) low-income women in the Southern African country of Malawi, (b) women diagnosed with schizophrenia in the United States of America, and (c) rural, indigenous Aymara women of the highlands of Peru. The data forming the basis of this paper were collected over 3- to 6-month periods between 2005 and 2006. We examine the impact of the researcher's power on the research process. Our research provides examples that illuminate the limitations of informed consent in research with vulnerable populations of women. We offer critical questions about and recommendations for nursing and other health care researchers, both in the third world and the western world, regarding appropriate research methods with vulnerable populations: methods that acknowledge the oppressive realities of the participants, methods that deliberately avoid further marginalization of participants, and methods that have the potential to improve the life situations of the women who participate in our research. These examples show the need for new methods to ensure that participants in research understand their role and the benefits they may expect to receive from research.

  11. Training the New Generation of Polar Researchers

    NASA Astrophysics Data System (ADS)

    Drobot, S.; Weiler, C. S.

    2008-12-01

    The polar regions are changing rapidly, and many of the pressing problems faced in the future will require a new generation of polar researchers to be disciplinary experts and work across traditional disciplinary boundaries to conduct socially relevant, transformative research, and translate it to more effective action. To learn about the past and better address these new challenges, a select international group of 35 students and early career researchers who are conducting research during the 2007-2009 International Polar Year were brought together May 4-11, 2008, at the La Foret Conference Center for the New Generation Polar Research (NGPR) Symposium. The participants were drawn from professional backgrounds spanning the spectrum of social, natural, and physical sciences and represented the research programs of 7 countries. In addition to the participants, 12 mentors, some of whom participated in the IGY, shared insights, stories, and expertise. This diverse and ambitious group spent an intensive week learning about many important aspects of IPY history and research, along with communication, outreach, interdisciplinary research and career development. Each of the participants presented a 7-minute overview of his or her IPY research and provided details and discussion in evening poster sessions. Polar history provided an informative and unifying context for discussions of the past, present, and future that lasted throughout the week. Mentors and guest speakers shared insights and advice on media interactions, and many participants were subsequently interviewed for an upcoming radio story to be aired on National Public Radio. Several presentations on outreach were followed by a hands-on session for a group 1st grade students who were visiting the La Foret Conference Center. The Symposium also featured several break-out sessions, where small groups of participants and mentors discussed challenges related to interdisciplinary research, science advocacy, and maintaining a work/life balance. In addition, each participant recorded a two-minute video overview of their research interests to be archived at the American Institute of Physics as a sort of "time capsule" to be shared with students, researchers, historians of science and the general public during the next IPY. This presentation will highlight this exciting week.

  12. Shock tunnel studies of scramjet phenomena, supplement 8

    NASA Technical Reports Server (NTRS)

    Stalker, R. J.; Hollis, P.; Allen, G. A.; Roberts, G. T.; Tuttle, S.; Bakos, R. J.; Morgan, R. G.; Pulsonetti, M. V.; Brescianini, C.; Buttsworth, D. R.

    1993-01-01

    Reports by the staff of the University of Oueensland on various research studies related to the advancement of scramjet technology are presented. These reports document the tests conducted in the reflected shock tunnel T4 and supporting research facilities that have been used to study the injection, mixing, and combustion of hydrogen fuel in generic scramjets at flow conditions typical of hypersonic flight. In addition, topics include the development of instrumentation and measurement technology, such as combustor wall shear and stream composition in pulse facilities, and numerical studies and analyses of the scramjet combustor process and the test facility operation. This research activity is Supplement 8 under NASA Grant NAGW-674.

  13. Shock tunnel studies of scramjet phenomena, supplement 7

    NASA Technical Reports Server (NTRS)

    Bakos, R. J.; Morgan, R. G.; Tuttle, S. L.; Kelly, G. M.; Paull, A.; Simmons, J. M.; Stalker, R. J.; Pulsonetti, M. V.; Buttsworth, D.; Allen, G. A., Jr.

    1993-01-01

    Reports by the staff of the University of Queensland on various research studies related to the advancement of scramjet technology are presented. These reports document the tests conducted in the reflected shock tunnel T4 and supporting research facilities that have been used to study the injection, mixing, and combustion of hydrogen fuel in generic scramjets at flow conditions typical of hypersonic flight. In addition, topics include the development of instrumentation and measurement technology, such as combustor wall shear and stream composition in pulse facilities, and numerical studies and analyses of the scramjet combustor process and the test facility operation. This research activity is Supplement 7 under NASA Grant NAGW-674.

  14. Bioinformatics by Example: From Sequence to Target

    NASA Astrophysics Data System (ADS)

    Kossida, Sophia; Tahri, Nadia; Daizadeh, Iraj

    2002-12-01

    With the completion of the human genome, and the imminent completion of other large-scale sequencing and structure-determination projects, computer-assisted bioscience is aimed to become the new paradigm for conducting basic and applied research. The presence of these additional bioinformatics tools stirs great anxiety for experimental researchers (as well as for pedagogues), since they are now faced with a wider and deeper knowledge of differing disciplines (biology, chemistry, physics, mathematics, and computer science). This review targets those individuals who are interested in using computational methods in their teaching or research. By analyzing a real-life, pharmaceutical, multicomponent, target-based example the reader will experience this fascinating new discipline.

  15. Fabrication, testing and simulation of all solid state three dimensional Li-ion batteries

    DOE PAGES

    Talin, Albert Alec; Ruzmetov, Dmitry; Kolmakov, Andrei; ...

    2016-11-10

    Realization of safe, long cycle life and simple to package solid-state rechargeable batteries with high energy and power density has been a long-standing goal of the energy storage community. [1,2] Much of the research activity has been focused on developing new solid electrolytes with high Li ionic conductivity. In addition, LiPON, the only solid electrolyte currently used in commercial thin film solid state Li-ion batteris (SSLIBs), has a conductivity of ~10 -6 S/cm, compared to ~0.01 S/cm typically observed for liquid organic electrolytes [3].

  16. Hypersonic transport aircraft

    NASA Technical Reports Server (NTRS)

    1987-01-01

    A hypersonic transport aircraft design project was selected as a result of interactions with NASA Lewis Research Center personnel and fits the Presidential concept of the Orient Express. The Graduate Teaching Assistant (GTA) and an undergraduate student worked at the NASA Lewis Research Center during the 1986 summer conducting a literature survey, and relevant literature and useful software were collected. The computer software was implemented in the Computer Aided Design Laboratory of the Mechanical and Aerospace Engineering Department. In addition to the lectures by the three instructors, a series of guest lectures was conducted. The first of these lectures 'Anywhere in the World in Two Hours' was delivered by R. Luidens of NASA Lewis Center. In addition, videotaped copies of relevant seminars obtained from NASA Lewis were also featured. The first assignment was to individually research and develop the mission requirements and to discuss the findings with the class. The class in consultation with the instructors then developed a set of unified mission requirements. Then the class was divided into three design groups (1) Aerodynamics Group, (2) Propulsion Group, and (3) Structures and Thermal Analyses Group. The groups worked on their respective design areas and interacted with each other to finally come up with an integrated conceptual design. The three faculty members and the GTA acted as the resource persons for the three groups and aided in the integration of the individual group designs into the final design of a hypersonic aircraft.

  17. [Qualitative research in health services research - discussion paper, Part 2: Qualitative research in health services research in Germany - an overview].

    PubMed

    Karbach, U; Stamer, M; Holmberg, C; Güthlin, C; Patzelt, C; Meyer, T

    2012-08-01

    This is the second part of a 3-part discussion paper by the working group on "Qualitative Methods" in the German network of health services research (DNVF) that shall contribute to the development of a memorandum concerning qualitative health services research. It aims to depict the different types of qualitative research that are conducted in health services research in Germany. In addition, the authors present a specific set of qualitative data collection and analysis tools to demonstrate the potential of qualitative research for health services research. QUALITATIVE RESEARCH IN HEALTH SERVICES RESEARCH - AN OVERVIEW: To give an overview of the types of qualitative research conducted in German health services research, the abstracts of the 8th German Conference on Health Services Research were filtered to identify qualitative or mixed-methods studies. These were then analysed by looking at the context which was studied, who was studied, the aims of the studies, and what type of methods were used. Those methods that were mentioned most often for data collection and analysis are described in detail. QUALITATIVE RESEARCH AT THE CONFERENCE FOR HEALTH SERVICES RESEARCH 2009: Approximately a fifth of all abstracts (n=74) had a qualitative (n=47) or a mixed-methods approach combining quantitative and qualitative methods (n=27). Research aims included needs assessment (41%), survey development (36%), evaluation (22%), and theorizing (1%). Data collection mostly consisted of one-on-one interviews (n=45) and group discussions (n=29). Qualitative content analysis was named in 35 abstracts, 30 abstracts did not reference their method of analysis. In addition to a quantitative summary of the abstract findings, the diversity of fields addressed by qualitative methods is highlighted. Although drawing conclusions on the use of qualitative methods in German health services research from the analysis of conference abstracts is not possible, the overview we present demonstrates the diversity of methods used for data collection and analysis and showed that a few select methods are extensively used. One of the tasks a memorandum of qualitative health services research should accomplish is to highlight underutilized research methods, which may help to develop the potential of qualitative methodology in German health services research. © Georg Thieme Verlag KG Stuttgart · New York.

  18. Tip aerodynamics and acoustics test: A report and data survey

    NASA Technical Reports Server (NTRS)

    Cross, Jeffrey L.; Watts, Michael E.

    1988-01-01

    In a continuing effort to understand helicopter rotor tip aerodynamics and acoustics, a flight test was conducted by NASA Ames Research Center. The test was performed using the NASA White Cobra and a set of highly instrumented blades. All aspects of the flight test instrumentation and test procedures are explained. Additionally, complete data sets for selected test points are presented and analyzed. Because of the high volume of data acquired, only selected data points are presented. However, access to the entire data set is available to the researcher on request.

  19. Return to Learn: A review of cognitive rest versus rehabilitation after sports concussion.

    PubMed

    Eastman, Amelia; Chang, Douglas G

    2015-01-01

    Cognitive rest is the recommendation for all patients with acute sports concussion. A comprehensive literature search was conducted for the research question "What is the optimal cognitive load for patients with a sports concussion?" Seven studies met the inclusion criteria. The optimal cognitive load for patients after sports concussion is yet to be determined. Additional controlled trials of cognitive rehabilitation are needed to establish best clinical practice. The authors suggest memory training, cognitive behavioral therapy, and environmental interventions as areas of future research for sports concussion injuries.

  20. Investigations into the triggered lightning response of the F106B thunderstorm research aircraft

    NASA Technical Reports Server (NTRS)

    Rudolph, Terence H.; Perala, Rodney A.; Mckenna, Paul M.; Parker, Steven L.

    1985-01-01

    An investigation has been conducted into the lightning characteristics of the NASA F106B thunderstorm research aircraft. The investigation includes analysis of measured data from the aircraft in the time and frequency domains. Linear and nonlinear computer modelling has also been performed. In addition, new computer tools have been developed, including a new enhanced nonlinear air breakdown model, and a subgrid model useful for analyzing fine details of the aircraft's geometry. Comparison of measured and calculated electromagnetic responses of the aircraft to a triggered lightning environment are presented.

  1. Users Guide for the National Transonic Facility Research Data System

    NASA Technical Reports Server (NTRS)

    Foster, Jean M.; Adcock, Jerry B.

    1996-01-01

    The National Transonic Facility is a complex cryogenic wind tunnel facility. This report briefly describes the facility, the data systems, and the instrumentation used to acquire research data. The computational methods and equations are discussed in detail and many references are listed for those who need additional technical information. This report is intended to be a user's guide, not a programmer's guide; therefore, the data reduction code itself is not documented. The purpose of this report is to assist personnel involved in conducting a test in the National Transonic Facility.

  2. GCN and VOEvent - A Status Report

    NASA Technical Reports Server (NTRS)

    Barthelmy, Scott

    2006-01-01

    The GRB Coordinates Network (GCN) has filled an important niche in the conduct and progress of research on GRB for more than 14 years. The methods used to collect and distribute the positions, lightcurves, spectra, and images on GRB is real time (a few seconds) will be reviewed. For the research on GRBs to continue to move forward and for other fields of transient astronomy to move forward, enhancements are needed to the GCN. VOEvents is one of those changes, and that addition will be described here. The enhanced system will be called VO-GCN.

  3. Response to Dr. Moya's Comments to Article by Thoene M et al., Nutrients 2016, 8, 451.

    PubMed

    Thoene, Melissa; Anderson-Berry, Ann

    2016-12-16

    This reply is a supplementary addition to our previous article entitled "Comparison of a Powdered, Acidified Liquid, and Non-Acidified Liquid Human Milk Fortifier on Clinical Outcomes in Premature Infants" as published in Nutrients in July 2016. It provides a response to a comment made by Dr. Fernando Moya to this original article, so the purpose of this is to compare and contrast various perspectives between researchers conducting nutrition research in the preterm infant population. It specifically focuses on human milk fortification and subsequent outcomes.

  4. Biomedical technical transfer. Applications of NASA science and technology

    NASA Technical Reports Server (NTRS)

    1976-01-01

    Lower body negative pressure testing in cardiac patients has been completed as well as the design and construction of a new leg negative unit for evaluating heart patients. This technology is based on NASA research, using vacuum chambers to stress the cardiovascular system during space flight. Additional laboratory tests of an intracranial pressure transducer, have been conducted. Three new biomedical problems to which NASA technology is applicable are also identified. These are: a communication device for the speech impaired, the NASA development liquid-cooled garment, and miniature force transducers for heart research.

  5. The Interstellar Probe (ISP): Pre-Perihelion Trajectories and Application of Holography

    NASA Technical Reports Server (NTRS)

    Matloff, G. L.; Vulpetti, G.; Bangs, C.; Haggerty, R.; Johnson, L. (Technical Monitor)

    2002-01-01

    Between February and September 2001, a number of aspects of the solar-sail-launched Interstellar probe (ISP), which is under consideration by NASA for launch in the 2010-2015 timeframe, were researched. The effort was conducted in New York City (NYC) February-May, at Marshall Space Flight Center (MSFC) May-July (when the PI served as a NASA Summer 2001 Faculty Fellow), and in NYC August-September. In addition to the people listed on the title sheet, many people in NYC and at MSFC participated in this research.

  6. Multi-Sensory Storytelling for Persons with Profound Intellectual and Multiple Disabilities: An Analysis of the Development, Content and Application in Practice

    ERIC Educational Resources Information Center

    ten Brug, Annet; van der Putten, Annette; Penne, Anneleen; Maes, Bea; Vlaskamp, Carla

    2012-01-01

    Background: Multi-sensory storytelling (MSST) books are individualized stories, which involve sensory stimulation in addition to verbal text. Despite the frequent use of MSST in practice, little research is conducted into its structure, content and effectiveness. This study aims at the analysis of the development, content and application in…

  7. Applications of Simulator Freeze to Carrier Guideslope Tracking Instruction. Cooperative Study Series. Final Report, May 1, 1980-August 31, 1981.

    ERIC Educational Resources Information Center

    Hughes, R. G.; And Others

    Twenty-five experienced F-4 and F-16 Air Force pilots were instructed in carrier landings in the Visual Technology Research Simulator (VTRS). The training was conducted under three instructional conditions, two of which employed the simulator's "freeze" feature. Additionally, two methods of defining errors for carrier glideslope tracking…

  8. The Value of Adding Ambient Energy Feedback to Conservation Tips and Goal-Setting in a Dormitory

    ERIC Educational Resources Information Center

    Karp, Abigail; McCauley, Michelle; Byrne, Jack

    2016-01-01

    Purpose: The majority of research on energy feedback has been conducted in residential households; in this study, the authors aim to examine the effectiveness of similar initiatives in a college environment. The our goal was to see how much additional electricity savings could be induced using feedback beyond average savings achieved by…

  9. Self-Reported Health-Related Behaviors of Grade 9 Students: A Pre and Post Project Study

    ERIC Educational Resources Information Center

    Miller-Whitehead, Marie

    2005-01-01

    The purpose of this research was threefold. The first purpose was to conduct a needs assessment for a local school district to obtain additional funding for the nutrition and healthy eating habits unit of the 9th grade Wellness curriculum. The Wellness program consisted of one semester of physical education and one semester of classroom…

  10. Views on Parent-Child Connectedness among English- and Spanish-Speaking Parents of High-Risk Youth

    ERIC Educational Resources Information Center

    Scarborough, Megan; Kulkarni, Shanti; Lewis, Carol M.; Palen, Lori-Ann; Wade, Emily; Pierce, Amy

    2011-01-01

    This study highlights findings from focus groups on parent-child connectedness conducted with English- and Spanish-speaking parents of high-risk youth in the southern United States. The primary aim of the study was to extend research on parent-child connectedness, a broad protective factor for adolescent risk behavior. In addition to describing…

  11. University of Dayton: Documentation of the Teachers for a New Era Learning Network. Case Study

    ERIC Educational Resources Information Center

    Academy for Educational Development, 2012

    2012-01-01

    The Academy for Educational Development (AED) sent a research team to the University of Dayton (UD) on November 5-7, 2008, to conduct interviews with individuals who played significant roles in the university's teacher preparation program (see Appendix A). These interviews, along with additional materials provided by UD and identified by the AED…

  12. University of North Carolina Greensboro: Documentation of the Teachers for a New Era Learning Network. Case Study

    ERIC Educational Resources Information Center

    Academy for Educational Development, 2009

    2009-01-01

    The Academy for Educational Development (AED) sent a research team to the University of North Carolina at Greensboro (UNCG) on October 23-24, 2008, to conduct interviews with individuals who play important roles in the university's teacher preparation program. These interviews, along with additional documentation provided by UNCG and identified by…

  13. A Cross-Cultural Study of Differences in Romantic Attitudes between American and Albanian College Students

    ERIC Educational Resources Information Center

    Hoxha, Eneda; Hatala, Mark N.

    2012-01-01

    Cross-cultural differences in romantic attitudes are often taken for granted and accepted. However, very little research has been conducted to clearly state how much and how different Albanian and American college students are in the way they love. Results indicate that Americans are more romantic than Albanians. In addition, Americans are more…

  14. Carbon Materials Research

    DTIC Science & Technology

    2006-08-01

    carbon would be highly oriented pyrolytic graphite ( HOPG ), which is formed by depositing one atom at a time on a surface utilizing the pyrolysis of a... of the crystallites, and baking to 2800 K produces a polycrystalline graphite part that has high strength and conductivity. To make isotropic...pitch fibers) or flexible (Graphoil®), as well as anisotropic ( HOPG ) or isotropic ( polycrystalline graphite ). In addition, porosity, lubricity

  15. Sugarbeet Activities of the USDA-ARS East Lansing Conducted in Cooperation with Saginaw Valley Bean and Beet Farm during 2008

    USDA-ARS?s Scientific Manuscript database

    Four evaluation plots were planted at the Michigan State University Saginaw Valley Bean and Beet Research Farm in 2008. Test 08BB01 was specifically designed to evaluate a number of non-traditional yield and physiological measures that had been suggested from earlier trials, in addition to the more ...

  16. Teaching Addition and Subtraction Operations with Schematic Place-Value Learning Aids & the Impact on Arithmetic Competency

    ERIC Educational Resources Information Center

    Kyriakidou-Christofidou, Athina

    2016-01-01

    The present mixed-methods quasi-experimental study (embedding a case study and a mixed factorial within-between ANOVA test), conducted in a private English school in Limassol, Cyprus, investigated how the use of the schematic learning aids (researcher-made color-coded flash-cards and grids) influence year-2 children's ability to read, write and…

  17. A Case Study and Analysis of a Successful and Collaborative Student-Centered Textbook Reserve Program in a Mid-Size Academic Library

    ERIC Educational Resources Information Center

    Schlak, Timothy M.; Johnston, Bruce

    2018-01-01

    This article presents an innovative textbook reserve program at a mid-sized academic library. Research conducted subsequent to the program's launch showed a positive correlation between students' use of the program and their perceived academic success. In addition, the program has proved effective at helping students with college affordability.…

  18. Transatmospheric vehicle research

    NASA Technical Reports Server (NTRS)

    Adelman, Henry G.; Cambier, Jean-Luc

    1990-01-01

    Research was conducted into the alternatives to the supersonic combustion ramjet (scramjet) engine for hypersonic flight. A new engine concept, the Oblique Detonation Wave Engine (ODWE) was proposed and explored analytically and experimentally. Codes were developed which can couple the fluid dynamics of supersonic flow with strong shock waves, with the finite rate chemistry necessary to model the detonation process. An additional study was conducted which compared the performance of a hypersonic vehicle powered by a scramjet or an ODWE. Engineering models of the overall performances of the two engines are included. This information was fed into a trajectory program which optimized the flight path to orbit. A third code calculated the vehicle size, weight, and aerodynamic characteristics. The experimental work was carried out in the Ames 20MW arc-jet wind tunnel, focusing on mixing and combustion of fuel injected into a supersonic airstream. Several injector designs were evaluated by sampling the stream behind the injectors and analyzing the mixture with an on-line mass spectrometer. In addition, an attempt was made to create a standing oblique detonation wave in the wind tunnel using hydrogen fuel. It appeared that the conditions in the test chamber were marginal for the generation of oblique detonation waves.

  19. Perceived Neighborhood Quality and HIV-related Stigma among African Diasporic Youth; Results from the African, Caribbean, and Black Youth (ACBY) Study.

    PubMed

    Kerr, Jelani; Northington, Toya; Sockdjou, Tamara; Maticka-Tyndale, Eleanor

    2018-01-01

    Socio-environmental factors such as neighborhood quality are increasingly recognized drivers of HIV disparities. Additionally, HIV- related stigma heightens HIV vulnerability among youth in the African Diaspora. However, little research examines the intersection of neighborhood quality and HIV- related stigma. This study uses survey data (N=495) from African, Caribbean, and Black youth in a midsized city in Ontario, Canada to address this research deficit. Analysis of variance and multivariate ordinary least squares regressions were conducted to determine differences in HIV- related stigma by neighborhood quality, experiences of discrimination, HIV- knowledge, and demographic factors. Residents in more socially disordered neighborhoods (p<.05), males (p<.0001), African- Muslim youth (p<.01), and individuals with lower HIV- knowledge (p<.0001) endorsed stigmatizing beliefs more often. Addressing neighborhood disadvantage may have implications for HIV- related stigma. More research should be conducted to understand the impact of socio- environmental disadvantage and HIV- related stigma.

  20. Developing business strategies using SWOT analysis in a color crackers industry

    NASA Astrophysics Data System (ADS)

    Budiman, I.; Tarigan, U. P. P.; Mardhatillah, A.; Sembiring, A. C.; Teddy, W.

    2018-04-01

    This research was conducted in color crackers industry in Indonesia. Color crackers are snacks colored in red and white, found as additional in many Indonesian traditional foods. The used traditional business strategies are not appropriate for the market condition in the industrial 4.0 era. The aim of this study is to develop business strategies in this market condition. This research was conducted in several steps using SWOT Analysis, weighting assessment for SWOT questions, Internal Factor Analysis Summary, External Factor Analysis Summary, and Creating SWOT Matrix. Data were collected through interviews and questionnaires with internal and external stakeholders. The result of this research is the business positioned in the first quadrant. This gives the explanation that the traditional strategies used already inappropriate with the current condition. They need to use mixed SO (Strength – Opportunity) strategies or called as the aggressive strategy to win the market competition. The developed SO strategies are: creating distribution network with the customers and utilizing renewable technology.

  1. Stressors Among Latino Day Laborers A Pilot Study Examining Allostatic Load

    PubMed Central

    de Castro, A. B.; Voss, Joachim G.; Ruppin, Ayelet; Dominguez, Carlos F.; Seixas, Noah S.

    2010-01-01

    This pilot study evaluated the feasibility of conducting a research project focused on stressors and allostatic load (AL) among day laborers. A total of 30 Latino men were recruited from CASA Latina. a worker center in Seattle. Participants completed an interview and researchers measured six indicators of AL (body mass index, waist-to-hip ratio, systolic blood pressure, diastolic blood pressure, C-reactive protein, and cortisol). Percentages and mean scores were calculated for several self-reported stressors in work, economic, and social contexts and were compared between low and high AL groups. Overall, participants with high AL reported experiencing more stressors than those with low AL. Additionally, those with high AL generally reported being less healthy both physically and mentally. Findings suggest that Latino day laborers experience stressors that place them at risk for high AL. Also, a study of this nature is possible, but must be conducted with trust and collaboration between researchers and community partners. PMID:20507008

  2. Spinal Cord Injury Model Systems: Review of Program and National Database From 1970 to 2015.

    PubMed

    Chen, Yuying; DeVivo, Michael J; Richards, J Scott; SanAgustin, Theresa B

    2016-10-01

    The Spinal Cord Injury Model Systems (SCIMS) centers have provided continuous, comprehensive multidisciplinary care for persons with spinal cord injury (SCI) in the United States since their inception in 1970. In addition, the research conducted and the analysis of data collected at these centers facilitate advances in the care and the overall quality of life for people with SCI. Over the past 45 years, the SCIMS program and National Spinal Cord Injury Database (NSCID) have undergone major revisions, which must be recognized in the planning, conduct, and interpretation of SCIMS research to prevent misinterpretation of findings. Therefore, we provide herein a brief review of the SCIMS program and the associated NSCID throughout its history, emphasizing changes and accomplishments within the past 15 years, to facilitate a better understanding and interpretation of the data presented in SCIMS research publications, including the articles published in this special issue of the Archives. Copyright © 2016 American Congress of Rehabilitation Medicine. Published by Elsevier Inc. All rights reserved.

  3. Turbine Chemistry Modeling

    NASA Technical Reports Server (NTRS)

    Liu, Nan-Suey; Wey, Thomas

    2001-01-01

    Many of the engine exhaust species resulting in significant environmental impact exist in trace amounts. Recent research, e.g., conducted at MIT-AM, has pointed to the intra-engine environment as a possible site for important trace chemistry activity. In addition, the key processes affecting the trace species activity occurring downstream in the air passages of the turbine and exhaust nozzle are not well understood. Most recently, an effort has been initiated at NASA Glenn Research Center under the UEET Program to evaluate and further develop CFD-based technology for modeling and simulation of intra-engine trace chemical changes relevant to atmospheric effects of pollutant emissions from aircraft engines. This presentation will describe the current effort conducted at Glenn; some preliminary results relevant to the trace species chemistry in a turbine passage will also be presented to indicate the progress to date.

  4. The effect of graphic organizers on students' attitudes and academic performance in undergraduate general biology

    NASA Astrophysics Data System (ADS)

    Cleveland, Lacy

    High attrition among undergraduate Science Technology Engineering and Mathematics (STEM) majors has led national and business leaders in the United States to call for both research and educational reform within the collegiate STEM classrooms. Included among suggestions for reform are ideas to improve retention of first-year students and to improve critical thinking and depth of knowledge, instead of covering large quantities of materials. Past research on graphic organizers suggest these tools assist students in learning information and facilitate conceptual and critical thinking. Despite their widespread use in high school science departments, collegiate humanities departments, and even medical schools, their use is considerably less prevalent in the undergraduate biology classroom. In addition to their lack of use, little research has been conducted on their academic benefits in the collegiate classroom. Based on national calls for improving retention among undergraduate STEM majors and research suggesting that academic success during an individual first major's related course highly determine if that individual will continue on in their intended major, the researcher of this dissertation chose to conduct research on an introductory general biology class. Using both quantitative and qualitative methods, the research in this dissertation examines the effectiveness of graphic organizers in promoting academic success and also examines their influence on student attitudes. This research is grounded in the theories of constructivism and cognitive load theory. Constructivism suggests that individuals must build their knowledge from their personal experiences, while the cognitive load theory recognizes the limited nature of one's working memory and suggests that instructional practices minimize cognitive overload. The results of this dissertation suggest that the use of graphic organizers in an undergraduate general biology classroom can increase students' academic success when the cognitive load is high; however, when the instructors make effort to reduce cognitive load, while providing the students an opportunity to participate in metacognitive activities and to engage their germane working memory, graphic organizers do not provide an additional benefit to the students.

  5. Economic Evaluation alongside Multinational Studies: A Systematic Review of Empirical Studies

    PubMed Central

    Oppong, Raymond; Jowett, Sue; Roberts, Tracy E.

    2015-01-01

    Purpose of the study This study seeks to explore methods for conducting economic evaluations alongside multinational trials by conducting a systematic review of the methods used in practice and the challenges that are typically faced by the researchers who conducted the economic evaluations. Methods A review was conducted for the period 2002 to 2012, with potentially relevant articles identified by searching the Medline, Embase and NHS EED databases. Studies were included if they were full economic evaluations conducted alongside a multinational trial. Results A total of 44 studies out of a possible 2667 met the inclusion criteria. Methods used for the analyses varied between studies, indicating a lack of consensus on how economic evaluation alongside multinational studies should be carried out. The most common challenge appeared to be related to addressing differences between countries, which potentially hinders the generalisability and transferability of results. Other challenges reported included inadequate sample sizes and choosing cost-effectiveness thresholds. Conclusions It is recommended that additional guidelines be developed to aid researchers in this area and that these be based on an understanding of the challenges associated with multinational trials and the strengths and limitations of alternative approaches. Guidelines should focus on ensuring that results will aid decision makers in their individual countries. PMID:26121465

  6. Islamic approach in counseling.

    PubMed

    Hanin Hamjah, Salasiah; Mat Akhir, Noor Shakirah

    2014-02-01

    A religious approach is one of the matters emphasized in counseling today. Many researchers find that there is a need to apply the religious element in counseling because religion is important in a client's life. The purpose of this research is to identify aspects of the Islamic approach applied in counseling clients by counselors at Pusat Kaunseling Majlis Agama Islam Negeri Sembilan (PKMAINS). In addition, this research also analyses the Islamic approach applied in counseling at PKMAINS with reference to al-Quran and al-Sunnah. This is a qualitative research in the form of case study at PKMAINS. The main method used in this research is interview. The research instrument used is interview protocol. The respondents in this study include 9 counselors who serve in one of the counseling centers in Malaysia. This study also uses questionnaire as an additional instrument, distributed to 36 clients who receive counseling service at the center. The findings of the study show that the Islamic approach applied in counseling at PKMAINS may be categorized into three main aspects: aqidah (faith), ibadah (worship/ultimate devotion and love for God) and akhlaq (moral conduct). Findings also show that the counseling in these aspects is in line with Islamic teachings as contained in al-Quran and al-Sunnah.

  7. Simultaneous measurement of skin potential and conductance in electrodermal response monitoring

    NASA Astrophysics Data System (ADS)

    Jabbari, A.; Johnsen, B.; Grimnes, S.; Martinsen, Ø. G.

    2010-04-01

    Measurement of electrodermal activity (EDA) has been an important tool in psychophysiological research. The emotional sweat activity is very sensitive to psychological stimuli or conditions. The changes are easily detected by means of electrical measurements and since the sweat ducts are predominantly resistive, a low-frequency conductance measurement is appropriate for measurement of skin conductance in electrodermal response. The main purpose of this study was to develop a measuring system where DC current was replaced by a small AC current in a system so the DC potential and AC conductance could be measured simultaneously at the same skin site. A small, battery operated, PDA based instrument has been developed. The preliminary results of this ongoing study show that there is additional information in the DC potential channel and that different stimuli seem to produce slightly different response patterns.

  8. Research lessons learned: occupational therapy with culturally diverse mothers of premature infants.

    PubMed

    Reid, Denise T; Chiu, Teresa M L

    2011-06-01

    Evaluation studies of the effectiveness of home-based occupational therapy are scarce but are needed to justify the impact of occupational therapy intervention. When the intervention is for persons from diverse cultural backgrounds, additional research challenges arise. To share lessons learned in conducting home-based occupational therapy research with Canadian, and immigrant South Asian and Chinese mothers of premature infants in a large Canadian city. Lessons learned were to implement a culturally sensitive recruitment process, change the research design to include more interviews and focus groups, and be aware of the need for culturally appropriate instruments. Researchers need to be sensitized to the Western cultural values upon which most research designs and instrumentation are constructed. Involvement of a culturally diverse research team, openness to feedback, adaptability, and critical reflection on what is important to the cultural groups are among the suggestions for researchers planning home-based occupational therapy research with culturally diverse populations.

  9. "Dancing on the edge of research" - What is needed to build and sustain research capacity within the massage therapy profession? A formative evaluation.

    PubMed

    Kania-Richmond, Ania; Menard, Martha B; Barberree, Beth; Mohring, Marvin

    2017-04-01

    Conducting research on massage therapy (MT) continues to be a significant challenge. To explore and identify the structures, processes, and resources required to enable viable, sustainable and high quality MT research activities in the Canadian context. Academically-based researchers and MT professionals involved in research. Formative evaluation and a descriptive qualitative approach were applied. Five main themes regarding the requirements of a productive and sustainable MT research infrastructure in Canada were identified: 1) core components, 2) variable components, 3) varying perspectives of stakeholder groups, 4) barriers to creating research infrastructure, and 5) negative metaphors. In addition, participants offered a number of recommendations on how to develop such an infrastructure. While barriers exist that require attention, participants' insights suggest there are various pathways through which a productive and sustainable MT research infrastructure can be achieved. Copyright © 2016 Elsevier Ltd. All rights reserved.

  10. Recommendations for Internet-Based Qualitative Health Research With Hard-to-Reach Populations

    PubMed Central

    Wilkerson, J. Michael; Iantaffi, Alex; Grey, Jeremy A.; Bockting, Walter O.; Simon Rosser, B. R.

    2014-01-01

    Researchers new to online qualitative health research frequently have questions about how to transfer knowledge of offline data collection to an online environment. In this article, we present best-practice guidelines derived from the literature and our experience to help researchers determine if an online qualitative study design is appropriate for their research project and, if so, when to begin data collection with a hard-to-reach population. Researchers should reflect on administrative, population, and data collection considerations when deciding between online and offline data collection. Decisions must be made regarding whether to conduct interviews or focus groups, to collect data using asynchronous or synchronous methods, and to use only text or incorporate visual media. Researchers should also reflect on human subjects, recruitment, research instrumentation, additional data collection, and public relations considerations when writing protocols to guide the research team’s response to various situations. Our recommendations direct researchers’ reflection on these considerations. PMID:24623662

  11. The structure and emerging trends of construction safety management research: a bibliometric review.

    PubMed

    Liang, Huakang; Zhang, Shoujian; Su, Yikun

    2018-03-29

    Recently, construction safety management (CSM) practices and systems have become important topics for stakeholders to take care of human resources. However, few studies have attempted to map the global research on CSM. A comprehensive bibliometric review was conducted in this study based on multiple methods. In total, 1172 CSM-related papers from the Web of Science Core Collection database were examined. The analyses focused on publication year, country-institute, publication source, author and research topics. The results indicated that the USA, China, Australia and the UK took leading positions in CSM research. Two branches of journals were identified, namely the branch of engineering science and that of safety science and social science. Additionally, seven themes together with 28 specific topics were detected to allow researchers to track the main structure and temporal evolution of CSM research. Finally, the main research trends and potential research directions were discussed to guide the future research.

  12. Cross-Cultural Considerations in U.S. Research Ethics Education

    PubMed Central

    Heitman, Elizabeth

    2014-01-01

    Demand among graduate and postdoctoral trainees for international research experience brings together students and investigators from increasingly diverse cultural backgrounds around the world. Educators in research ethics and scientific integrity need to address the cultural aspects of both science and ethics to help all trainees learn ethical practices for effective collaboration with a diverse array of partners. NIH and NSF’s mandates for instruction in the responsible conduct of research do not specifically address the needs of international trainees or U.S. trainees who undertake research projects abroad. Nonetheless, research ethics educators’ typical focus on policy and professional standards can offer trainees and faculty investigators helpful insights into differing ethical values and priorities in research. Examination of linguistic differences can also reveal important conceptual frameworks that shape ethical practice. New resources for teaching research integrity in cross-cultural settings can be a valuable addition to the development of shared understanding of the goals of scientific research. PMID:25574262

  13. Engaging new generation of Arctic researchers: 14 years and counting

    NASA Astrophysics Data System (ADS)

    Alexeev, V. A.; Walsh, J. E.; Hock, R.; Loucks, D. J.; Kaden, U.

    2016-12-01

    Today, more than ever, an integrated cross-disciplinary approach is necessary to explain changes in the Arctic and understand their implications for the human environment. Advanced training and active involvement of early-career scientists is an important component of this cross-disciplinary approach. This effort led by the International Arctic Research Center at the University of Alaska Fairbanks (UAF) started in 2003. The NSF supported project that started in 2013 conducted four summer schools (one per year) focused on four themes in four different Arctic locations. It provided the participants with an interdisciplinary perspective on Arctic change and its impacts on diverse sectors of the North. It is linked to other ongoing long-term observational and educational programs (e.g. NABOS, Nansen and Amundsen Basins Observational System; LTER, Long Term Environmental Research) and targets young scientists by using the interdisciplinary and place-based setting to broaden their perspective on Arctic change and to enhance their communication skills. Each course for 15-25 people consisted of classroom and hands-on components and work with a multidisciplinary group of mentors on projects devoted to themes exemplified by the location. A specialist from the School of Education at UAF evaluated student's progress during the summer schools. Additionally, an anthropologist attended the 2016 summer school to study how students learn to build and assess models, as well as examine students' and instructors' attitudes toward science communication, which provided additional feedback about learning and teaching in these settings. Lessons learned during the 14 years of conducting summer schools, methods of attracting in-kind support and approaches to teaching students are prominently featured in this study. Activities during the two most recent schools, one conducted at the Toolik Lake Field Station on the Alaskan North Slope and another at the International Arctic Research Center of the University of Alaska Fairbanks in 2016 is another focus of this work.

  14. Liquid Methane Conditioning Capabilities Developed at the NASA Glenn Research Center's Small Multi- Purpose Research Facility (SMiRF) for Accelerated Lunar Surface Storage Thermal Testing

    NASA Technical Reports Server (NTRS)

    Bamberger, Helmut H.; Robinson, R. Craig; Jurns, John M.; Grasl, Steven J.

    2011-01-01

    Glenn Research Center s Creek Road Cryogenic Complex, Small Multi-Purpose Research Facility (SMiRF) recently completed validation / checkout testing of a new liquid methane delivery system and liquid methane (LCH4) conditioning system. Facility checkout validation was conducted in preparation for a series of passive thermal control technology tests planned at SMiRF in FY10 using a flight-like propellant tank at simulated thermal environments from 140 to 350K. These tests will validate models and provide high quality data to support consideration of LCH4/LO2 propellant combination option for a lunar or planetary ascent stage.An infrastructure has been put in place which will support testing of large amounts of liquid methane at SMiRF. Extensive modifications were made to the test facility s existing liquid hydrogen system for compatibility with liquid methane. Also, a new liquid methane fluid conditioning system will enable liquid methane to be quickly densified (sub-cooled below normal boiling point) and to be quickly reheated to saturation conditions between 92 and 140 K. Fluid temperatures can be quickly adjusted to compress the overall test duration. A detailed trade study was conducted to determine an appropriate technique to liquid conditioning with regard to the SMiRF facility s existing infrastructure. In addition, a completely new roadable dewar has been procured for transportation and temporary storage of liquid methane. A new spherical, flight-representative tank has also been fabricated for integration into the vacuum chamber at SMiRF. The addition of this system to SMiRF marks the first time a large-scale liquid methane propellant test capability has been realized at Glenn.This work supports the Cryogenic Fluid Management Project being conducted under the auspices of the Exploration Technology Development Program, providing focused cryogenic fluid management technology efforts to support NASA s future robotic or human exploration missions.

  15. Genetic Analysis of Reduced γ-Tocopherol Content in Ethiopian Mustard Seeds.

    PubMed

    García-Navarro, Elena; Fernández-Martínez, José M; Pérez-Vich, Begoña; Velasco, Leonardo

    2016-01-01

    Ethiopian mustard (Brassica carinata A. Braun) line BCT-6, with reduced γ-tocopherol content in the seeds, has been previously developed. The objective of this research was to conduct a genetic analysis of seed tocopherols in this line. BCT-6 was crossed with the conventional line C-101 and the F1, F2, and BC plant generations were analyzed. Generation mean analysis using individual scaling tests indicated that reduced γ-tocopherol content fitted an additive-dominant genetic model with predominance of additive effects and absence of epistatic interactions. This was confirmed through a joint scaling test and additional testing of the goodness of fit of the model. Conversely, epistatic interactions were identified for total tocopherol content. Estimation of the minimum number of genes suggested that both γ- and total tocopherol content may be controlled by two genes. A positive correlation between total tocopherol content and the proportion of γ-tocopherol was identified in the F2 generation. Additional research on the feasibility of developing germplasm with high tocopherol content and reduced concentration of γ-tocopherol is required.

  16. Flexible probe for measuring local conductivity variations in Li-ion electrode films

    NASA Astrophysics Data System (ADS)

    Hardy, Emilee; Clement, Derek; Vogel, John; Wheeler, Dean; Mazzeo, Brian

    2018-04-01

    Li-ion battery performance is governed by electronic and ionic properties of the battery. A key metric that characterizes Li-ion battery cell performance is the electronic conductivity of the electrodes, which are metal foils with thin coatings of electrochemically active materials. To accurately measure the spatial variation of electronic conductivity of these electrodes, a micro-four-line probe (μ4LP) was designed and used to non-destructively measure the properties of commercial-quality Li-ion battery films. This previous research established that the electronic conductivity of film electrodes is not homogeneous throughout the entirety of the deposited film area. In this work, a micro-N-line probe (μNLP) and a flexible micro-flex-line probe (μFLP) were developed to improve the non-destructive micro-scale conductivity measurements that we can take. These devices were validated by comparing test results to that of the predecessor, the micro-four-line probe (μ4LP), on various commercial-quality Li-ion battery electrodes. Results show that there is significant variation in conductivity on a millimeter and even micrometer length scale through the electrode film. Compared to the μ4LP, the μNLP and μFLP also introduce additional measurement configuration possibilities, while providing a more robust design. Researchers and manufacturers can use these probes to identify heterogeneity in their electrodes during the fabrication process, which will lead to the development of better batteries.

  17. Structural and transport properties of lithium-conducting NASICON materials

    NASA Astrophysics Data System (ADS)

    Rossbach, Andreas; Tietz, Frank; Grieshammer, Steffen

    2018-07-01

    Lithium-containing NASICON-structured materials are a promising class of solid-state Li-ion conductors for application in electrochemical energy storage devices. Amongst the wide variety of possible compositions the highest conductivities are reported for materials according to the formula Li1+xMx(III) M2-x(IV) (PO4)3 , in which the substitution of tetravalent with trivalent metal cations leads to incorporation of additional lithium ions and a higher mobility of the charge carriers. For this study, we surveyed more than 300 research articles about Li-NASICON materials. The relations between composition, structure and conductivity are evaluated to give a comprehensive overview of published data on synthesized compositions. A special focus is laid on Li1+xAlxTi2-x (PO4)3 as the single most conductive and investigated material. The collected conductivities show a wide scattering in a range of 10-10 S cm-1 up to 10-3 S cm-1. The highest values are obtained for materials with M(III) to M(IV) cation ratios of x = 0.3-0.4. Further characteristics for high conductivity are evaluated and the rhombohedral structure as well as cation sizes of around 50-60 p.m. are identified as crucial prerequisites, favoring titanium-based compositions. Considering the evaluated data, selected compositions are suggested for further investigation to support future research.

  18. Space technology research plans

    NASA Technical Reports Server (NTRS)

    Hook, W. Ray

    1992-01-01

    Development of new technologies is the primary purpose of the Office of Aeronautics and Space Technology (OAST). OAST's mission includes the following two goals: (1) to conduct research to provide fundamental understanding, develop advanced technology and promote technology transfer to assure U.S. preeminence in aeronautics and to enhance and/or enable future civil space missions: and (2) to provide unique facilities and technical expertise to support national aerospace needs. OAST includes both NASA Headquarters operations as well as programmatic and institutional management of the Ames Research Center, the Langley Research Center and the Lewis Research Center. In addition. a considerable portion of OAST's Space R&T Program is conducted through the flight and science program field centers of NASA. Within OAST, the Space Technology Directorate is responsible for the planning and implementation of the NASA Space Research and Technology Program. The Space Technology Directorate's mission is 'to assure that OAST shall provide technology for future civil space missions and provide a base of research and technology capabilities to serve all national space goals.' Accomplishing this mission entails the following objectives: y Identify, develop, validate and transfer technology to: (1) increase mission safety and reliability; (2) reduce flight program development and operations costs; (3) enhance mission performance; and (4) enable new missions. Provide the capability to: (1) advance technology in critical disciplines; and (2) respond to unanticipated mission needs. In-space experiments are an integral part of OAST's program and provides for experimental studies, development and support for in-space flight research and validation of advanced space technologies. Conducting technology experiments in space is a valuable and cost effective way to introduce advanced technologies into flight programs. These flight experiments support both the R&T base and the focussed programs within OAST.

  19. Structured Parent-Child Observations Predict Development of Conduct Problems: the Importance of Parental Negative Attention in Child-Directed Play.

    PubMed

    Fleming, Andrew P; McMahon, Robert J; King, Kevin M

    2017-04-01

    Structured observations of parent-child interactions are commonly used in research and clinical settings, but require additional empirical support. The current study examined the capacity of child-directed play, parent-directed play, and parent-directed chore interaction analogs to uniquely predict the development of conduct problems across a 6-year follow-up period. Parent-child observations were collected from 338 families from high-risk neighborhoods during the summer following the child's first-grade year. Participating children were 49.2 % female, 54.4 % white, and 45.6 % black, and had an average age of 7.52 years at the first assessment. Conduct problems were assessed via parent report and teacher report at five assessment points between first grade and seventh grade. Latent growth curve modeling was used to analyze predictors of conduct problem trajectory across this 6-year follow-up period. When race, sex, socioeconomic status, and maternal depressive symptoms were controlled, parental negative attention during child-directed play predicted higher levels of parent-reported conduct problems concurrently and after a 6-year follow-up period. Parental negative attention during child-directed play also predicted higher teacher-reported conduct problems 6 years later. Findings support the use of child-directed play and parent-directed chore analogs in predicting longitudinal development of conduct problems. The presence of parental negative attention during child-directed play appears to be an especially important predictor of greater conduct problems over time and across multiple domains. Additionally, the potential importance of task-incongruent behavior is proposed for further study.

  20. Males are overrepresented among life science researchers committing scientific misconduct.

    PubMed

    Fang, Ferric C; Bennett, Joan W; Casadevall, Arturo

    2013-01-22

    A review of the United States Office of Research Integrity annual reports identified 228 individuals who have committed misconduct, of which 94% involved fraud. Analysis of the data by career stage and gender revealed that misconduct occurred across the entire career spectrum from trainee to senior scientist and that two-thirds of the individuals found to have committed misconduct were male. This exceeds the overall proportion of males among life science trainees and faculty. These observations underscore the need for additional efforts to understand scientific misconduct and to ensure the responsible conduct of research. As many of humanity's greatest problems require scientific solutions, it is critical for the scientific enterprise to function optimally. Misconduct threatens the scientific enterprise by undermining trust in the validity of scientific findings. We have examined specific demographic characteristics of individuals found to have committed research misconduct in the life sciences. Our finding that misconduct occurs across all stages of career development suggests that attention to ethical aspects of the conduct of science should not be limited to those in training. The observation that males are overrepresented among those who commit misconduct implies a gender difference that needs to be better understood in any effort to promote research integrity.

  1. Systematic review on the conservation genetics of African savannah elephants.

    PubMed

    Zacarias, Daniel; Bini, Luis Mauricio; Loyola, Rafael

    2016-01-01

    In this paper we review the conservation genetics of African savannah elephants, aiming to understand the spatio-temporal research trends and their underlying factors. As such, we explore three questions associated to the conservation genetics and molecular ecology of these elephants: (1) what are the research trends concerning the conservation genetics of Loxodonta africana ? (2) Do richer countries conduct more research on the genetics of African elephants? (3) Which attributes influence where scholars conduct their research? We examined available peer-reviewed publications from 1993 to 2014 in complementary online databases, including the ISI/Web of Science (WoS), Scopus and Google Scholar (GS), and searched for publications in scientific journals as well as in the reference section of these publications. We analyzed the annual trend of publications in this field of research, including the number of authors, levels of collaboration among authors, year of publication, publishing journal and the countries from where genetic samples were collected. Additionally, we identified main research clusters, authors, and institutional collaborations, based on co-citation and co-occurrence networks. We found that during the study period there was a positive trend in the number of publications and a reduction in the number of authors per paper. Twenty-five countries contributed, with the majority of publications authored by researchers in the USA, Kenya and South Africa. The majority of samples were collected in Kenya, Tanzania and South Africa. Research outputs are associated with the existence of long-term conservation/research projects and research potential as measured by the literacy rate and the number of higher education institutions in a country. Five research clusters were identified, focusing on the origin and evolution of the species, methodological issues and the relatedness among elephant species. Research in this field should be expanded to additional countries harboring elephant populations to enable a more comprehensive understanding of the population structure and genetic differentiation of the species, and to cope with challenges associated with the conservation of the species such as illegal hunting, habitat fragmentation, species reintroduction and climate change.

  2. Reengineering of waste management at the Oak Ridge National Laboratory. Volume 1

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

    Myrick, T.E.

    1997-08-01

    A reengineering evaluation of the waste management program at the Oak Ridge National Laboratory (ORNL) was conducted during the months of February through July 1997. The goal of the reengineering was to identify ways in which the waste management process could be streamlined and improved to reduce costs while maintaining full compliance and customer satisfaction. A Core Team conducted preliminary evaluations and determined that eight particular aspects of the ORNL waste management program warranted focused investigations during the reengineering. The eight areas included Pollution Prevention, Waste Characterization, Waste Certification/Verification, Hazardous/Mixed Waste Stream, Generator/WM Teaming, Reporting/Records, Disposal End Points, and On-Sitemore » Treatment/Storage. The Core Team commissioned and assembled Process Teams to conduct in-depth evaluations of each of these eight areas. The Core Team then evaluated the Process Team results and consolidated the 80 process-specific recommendations into 15 overall recommendations. Benchmarking of a commercial nuclear facility, a commercial research facility, and a DOE research facility was conducted to both validate the efficacy of these findings and seek additional ideas for improvement. The outcome of this evaluation is represented by the 15 final recommendations that are described in this report.« less

  3. Microengineered Conductive Elastomeric Electrodes for Long-Term Electrophysiological Measurements with Consistent Impedance under Stretch

    PubMed Central

    Hu, Dinglong; Cheng, Tin Kei; Xie, Kai; Lam, Raymond H. W.

    2015-01-01

    In this research, we develop a micro-engineered conductive elastomeric electrode for measurements of human bio-potentials with the absence of conductive pastes. Mixing the biocompatible polydimethylsiloxane (PDMS) silicone with other biocompatible conductive nano-particles further provides the material with an electrical conductivity. We apply micro-replica mold casting for the micro-structures, which are arrays of micro-pillars embedded between two bulk conductive-PDMS layers. These micro-structures can reduce the micro-structural deformations along the direction of signal transmission; therefore the corresponding electrical impedance under the physical stretch by the movement of the human body can be maintained. Additionally, we conduct experiments to compare the electrical properties between the bulk conductive-PDMS material and the microengineered electrodes under stretch. We also demonstrate the working performance of these micro-engineered electrodes in the acquisition of the 12-lead electrocardiographs (ECG) of a healthy subject. Together, the presented gel-less microengineered electrodes can provide a more convenient and stable bio-potential measurement platform, making tele-medical care more achievable with reduced technical barriers for instrument installation performed by patients/users themselves. PMID:26512662

  4. Savannah River Ecology Laboratory annual technical progress report of ecological research for the year ending July 31, 1995

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

    Smith, M.H.

    1995-07-01

    The Savannah River Ecology Laboratory (SREL) is a research unit of the University of Georgia (UGA). The overall mission of the Laboratory is to acquire and communicate knowledge of ecological processes and principles. SREL conducts basic and applied ecological research, as well as education and outreach programs, under a contract with the US Department of Energy (DOE) at the Savannah River Site near Aiken, South Carolina. Significant accomplishments were made during the past year in the areas of research, education and service. Major additions to SREL Facilities were completed that will enhance the Laboratory`s work in the future. Following severalmore » years of planning, opening ceremonies were held for the 5000 ft{sup 2} multi-purpose conference center that was funded by the University of Georgia Research Foundation (UGARF). The center is located on 68 acres of land that was provided by the US Department of Energy. This joint effort between DOE and UGARF supports DOE`s new initiative to develop partnerships with the private sector and universities. The facility is being used for scientific meetings and environmental education programs for students, teachers and the general public. A 6000 ft{sup 2} office and library addition to S@s main building officially opened this year, and construction plans are underway on a new animal care facility, laboratory addition, and receiving building.« less

  5. Patterns and biases in climate change research on amphibians and reptiles: a systematic review

    PubMed Central

    2016-01-01

    Climate change probably has severe impacts on animal populations, but demonstrating a causal link can be difficult because of potential influences by additional factors. Assessing global impacts of climate change effects may also be hampered by narrow taxonomic and geographical research foci. We review studies on the effects of climate change on populations of amphibians and reptiles to assess climate change effects and potential biases associated with the body of work that has been conducted within the last decade. We use data from 104 studies regarding the effect of climate on 313 species, from 464 species–study combinations. Climate change effects were reported in 65% of studies. Climate change was identified as causing population declines or range restrictions in half of the cases. The probability of identifying an effect of climate change varied among regions, taxa and research methods. Climatic effects were equally prevalent in studies exclusively investigating climate factors (more than 50% of studies) and in studies including additional factors, thus bolstering confidence in the results of studies exclusively examining effects of climate change. Our analyses reveal biases with respect to geography, taxonomy and research question, making global conclusions impossible. Additional research should focus on under-represented regions, taxa and questions. Conservation and climate policy should consider the documented harm climate change causes reptiles and amphibians. PMID:27703684

  6. Additional EIPC Study Analysis: Interim Report on Medium Priority Topics

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

    Hadley, Stanton W.; Gotham, Douglas J.

    Between 2010 and 2012 the Eastern Interconnection Planning Collaborative (EIPC) conducted a major long-term resource and transmission study of the Eastern Interconnection (EI). With guidance from a stakeholder steering committee (SSC) that included representatives from the Eastern Interconnection States’ Planning Council (EISPC) among others, the project was conducted in two phases. The first was a 2015–2040 analysis that looked at a broad array of possible future scenarios, while the second focused on a more detailed examination of the grid in 2030. The studies provided a wealth of information on possible future generation, demand, and transmission alternatives. However, at the conclusionmore » there were still unresolved questions and issues. The US Department of Energy, which had sponsored the study, asked Oak Ridge National Laboratory researchers and others who worked on the project to conduct an additional study of the data to provide further insights for stakeholders and the industry. This report documents the second part of that follow-on study [an earlier report (Hadley 2013) covered the first part, and a subsequent report will address the last part].« less

  7. Supplementary searches of PubMed to improve currency of MEDLINE and MEDLINE In-Process searches via Ovid.

    PubMed

    Duffy, Steven; de Kock, Shelley; Misso, Kate; Noake, Caro; Ross, Janine; Stirk, Lisa

    2016-10-01

    The research investigated whether conducting a supplementary search of PubMed in addition to the main MEDLINE (Ovid) search for a systematic review is worthwhile and to ascertain whether this PubMed search can be conducted quickly and if it retrieves unique, recently published, and ahead-of-print studies that are subsequently considered for inclusion in the final systematic review. Searches of PubMed were conducted after MEDLINE (Ovid) and MEDLINE In-Process (Ovid) searches had been completed for seven recent reviews. The searches were limited to records not in MEDLINE or MEDLINE In-Process (Ovid). Additional unique records were identified for all of the investigated reviews. Search strategies were adapted quickly to run in PubMed, and reviewer screening of the results was not time consuming. For each of the investigated reviews, studies were ordered for full screening; in six cases, studies retrieved from the supplementary PubMed searches were included in the final systematic review. Supplementary searching of PubMed for studies unavailable elsewhere is worthwhile and improves the currency of the systematic reviews.

  8. Supplementary searches of PubMed to improve currency of MEDLINE and MEDLINE In-Process searches via Ovid

    PubMed Central

    Duffy, Steven; de Kock, Shelley; Misso, Kate; Noake, Caro; Ross, Janine; Stirk, Lisa

    2016-01-01

    Objective The research investigated whether conducting a supplementary search of PubMed in addition to the main MEDLINE (Ovid) search for a systematic review is worthwhile and to ascertain whether this PubMed search can be conducted quickly and if it retrieves unique, recently published, and ahead-of-print studies that are subsequently considered for inclusion in the final systematic review. Methods Searches of PubMed were conducted after MEDLINE (Ovid) and MEDLINE In-Process (Ovid) searches had been completed for seven recent reviews. The searches were limited to records not in MEDLINE or MEDLINE In-Process (Ovid). Results Additional unique records were identified for all of the investigated reviews. Search strategies were adapted quickly to run in PubMed, and reviewer screening of the results was not time consuming. For each of the investigated reviews, studies were ordered for full screening; in six cases, studies retrieved from the supplementary PubMed searches were included in the final systematic review. Conclusion Supplementary searching of PubMed for studies unavailable elsewhere is worthwhile and improves the currency of the systematic reviews. PMID:27822154

  9. Quarterly progress report for the Chemical and Energy Research Section of the Chemical Technology Division: October-December 1997

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

    Jubin, R.T.

    This report summarizes the major activities conducted in the Chemical and Energy Research Section of the Chemical Technology Division at Oak Ridge National Laboratory (ORNL) during the period October--December 1997. The section conducts basic and applied research and development in chemical engineering, applied chemistry, and bioprocessing, with an emphasis on energy-driven technologies and advanced chemical separations for nuclear and waste applications. The report describes the various tasks performed within six major areas of research: Hot Cell Operations, Process Chemistry and Thermodynamics, Separations and Materials Synthesis, Fluid Structure and Properties, Biotechnology Research, and Molecular Studies. The name of a technical contactmore » is included with each task described, and readers are encouraged to contact these individuals if they need additional information. Activities conducted within the area of Hot Cell Operations included efforts to optimize the processing conditions for Enhanced Sludge Washing of Hanford tank sludge, the testing of candidate absorbers and ion exchangers under continuous-flow conditions using actual supernatant from the Melton Valley Storage Tanks, and attempts to develop a cesium-specific spherical inorganic sorbent for the treatment of acidic high-salt waste solutions. Within the area of Process Chemistry and Thermodynamics, the problem of solids formation in process solutions from caustic treatment of Hanford sludge was addressed and experimental collaborative efforts with Russian scientists to determine the solidification conditions of yttrium barium, and copper oxides from their melts were completed.« less

  10. Social Toponymy of Urban Ecotourism to Inventory Potential Tourism in Dolly Based on WebGIS

    NASA Astrophysics Data System (ADS)

    Sukojo, B. M.; Asri, A. K.; Swastyastu, C. A.

    2017-12-01

    Before closed, Dolly is the largest localization area in Southeast Asia, located in Surabaya, East Java. After closing in 2014, to change Dolly into a region that has a positive image, the government of Surabaya City plans to develop Dolly becomes an Urban Ecotourism area. To support the program, various training activities have been conducted. In addition to, Dolly development is also encouraging the development of supporting facilities such as an information system that can describe the new Dolly. Knowing this issue, it is necessary to conduct a social toponymy survey that can support the availability of geospatial information. The method used in this research is field surveying and interview based on toponymy. The concept of standardization is verified the elements that have been standardized, propose that not have been standardized, and identify the potential of Dolly. The results of toponymy survey were analyzed using four geographic approaches (onomastics, spatial, ecological, and geographic) to determine the description of the area, naming criteria, and existing tourism potential. In addition to these four approaches, to describe how potential development of Urban Ecotourism in Dolly, also used qualitative-descriptive analysis techniques. The results of this research, in addition to information about history and gazetteer, also presented information about Urban Ecotourism in Dolly. From the identification, it is known that there are some villages in Dolly that have been developed into tourist areas with various characteristics, such as: “Kampung Orumi” which is famous with seaweed drink, “Kampung Samijali” with Samiler crackers, “Kampung Batik” with the design of Jarak and Semanggi Leaves Typical of Surabaya, and “Kampung Telur Asin” with various food made from salted eggs. And in the end, to present information about Dolly, in this research will also be built WebGIS of Dolly Ecotourism.

  11. Nurses as participants in research: an evaluation of recruitment techniques.

    PubMed

    Luck, Lauretta; Chok, Harrison Ng; Wilkes, Lesley

    2017-09-19

    Recruitment and retention of participants, as well as response rates, can be challenging in nursing research. This can be because of the questions asked; the choice of methodology; the methods used to collect data; the characteristics of potential participants; the sample size required; and the duration of the study. Additionally, conducting research with nurses as participants presents several issues for them, including the time needed to participate in the research, the competing commitments for clinical practice, the political and environmental climate, and recruitment itself. To report on research studies conducted by the authors at a tertiary teaching hospital, to show the lessons learned when recruiting nurses to participate in nursing research. The authors discuss factors that supported recruitment of nurses in these studies, including the use of the personal touch and multiple recruitment strategies in a single study. Videos and photography facilitate interdisciplinary research and can be a valuable means of non-verbal data collection, especially with participants affected by disabilities, and can support research methods, such as the use of questionnaires. Recruiting nurses for research can be challenging. We suggest that researchers consider using more than one recruitment strategy when recruiting nurse participants. Recruitment is more successful if researchers align the aim(s) of the research with nurse's concerns and contexts. ©2012 RCN Publishing Company Ltd. All rights reserved. Not to be copied, transmitted or recorded in any way, in whole or part, without prior permission of the publishers.

  12. Organic n-type materials for charge transport and charge storage applications.

    PubMed

    Stolar, Monika; Baumgartner, Thomas

    2013-06-21

    Conjugated materials have attracted much attention toward applications in organic electronics in recent years. These organic species offer many advantages as potential replacement for conventional materials (i.e., silicon and metals) in terms of cheap fabrication and environmentally benign devices. While p-type (electron-donating or hole-conducting) materials have been extensively reviewed and researched, their counterpart n-type (electron-accepting or electron-conducting) materials have seen much less popularity despite the greater need for improvement. In addition to developing efficient charge transport materials, it is equally important to provide a means of charge storage, where energy can be used on an on-demand basis. This perspective is focused on discussing a selection of representative n-type materials and the efforts toward improving their charge-transport efficiencies. Additionally, this perspective will also highlight recent organic materials for battery components and the efforts that have been made to improve their environmental appeal.

  13. How to locate and appraise qualitative research in complementary and alternative medicine

    PubMed Central

    2013-01-01

    Background The aim of this publication is to present a case study of how to locate and appraise qualitative studies for the conduct of a meta-ethnography in the field of complementary and alternative medicine (CAM). CAM is commonly associated with individualized medicine. However, one established scientific approach to the individual, qualitative research, thus far has been explicitly used very rarely. This article demonstrates a case example of how qualitative research in the field of CAM studies was identified and critically appraised. Methods Several search terms and techniques were tested for the identification and appraisal of qualitative CAM research in the conduct of a meta-ethnography. Sixty-seven electronic databases were searched for the identification of qualitative CAM trials, including CAM databases, nursing, nutrition, psychological, social, medical databases, the Cochrane Library and DIMDI. Results 9578 citations were screened, 223 articles met the pre-specified inclusion criteria, 63 full text publications were reviewed, 38 articles were appraised qualitatively and 30 articles were included. The search began with PubMed, yielding 87% of the included publications of all databases with few additional relevant findings in the specific databases. CINHAL and DIMDI also revealed a high number of precise hits. Although CAMbase and CAM-QUEST® focus on CAM research only, almost no hits of qualitative trials were found there. Searching with broad text terms was the most effective search strategy in all databases. Conclusions This publication presents a case study on how to locate and appraise qualitative studies in the field of CAM. The example shows that the literature search for qualitative studies in the field of CAM is most effective when the search is begun in PubMed followed by CINHAL or DIMDI using broad text terms. Exclusive CAM databases delivered no additional findings to locate qualitative CAM studies. PMID:23731997

  14. How to locate and appraise qualitative research in complementary and alternative medicine.

    PubMed

    Franzel, Brigitte; Schwiegershausen, Martina; Heusser, Peter; Berger, Bettina

    2013-06-03

    The aim of this publication is to present a case study of how to locate and appraise qualitative studies for the conduct of a meta-ethnography in the field of complementary and alternative medicine (CAM). CAM is commonly associated with individualized medicine. However, one established scientific approach to the individual, qualitative research, thus far has been explicitly used very rarely. This article demonstrates a case example of how qualitative research in the field of CAM studies was identified and critically appraised. Several search terms and techniques were tested for the identification and appraisal of qualitative CAM research in the conduct of a meta-ethnography. Sixty-seven electronic databases were searched for the identification of qualitative CAM trials, including CAM databases, nursing, nutrition, psychological, social, medical databases, the Cochrane Library and DIMDI. 9578 citations were screened, 223 articles met the pre-specified inclusion criteria, 63 full text publications were reviewed, 38 articles were appraised qualitatively and 30 articles were included. The search began with PubMed, yielding 87% of the included publications of all databases with few additional relevant findings in the specific databases. CINHAL and DIMDI also revealed a high number of precise hits. Although CAMbase and CAM-QUEST® focus on CAM research only, almost no hits of qualitative trials were found there. Searching with broad text terms was the most effective search strategy in all databases. This publication presents a case study on how to locate and appraise qualitative studies in the field of CAM. The example shows that the literature search for qualitative studies in the field of CAM is most effective when the search is begun in PubMed followed by CINHAL or DIMDI using broad text terms. Exclusive CAM databases delivered no additional findings to locate qualitative CAM studies.

  15. Access and acceptability of community-based services for older Greek migrants in Australia: user and provider perspectives.

    PubMed

    Hurley, Catherine; Panagiotopoulos, Georgia; Tsianikas, Michael; Newman, Lareen; Walker, Ruth

    2013-03-01

    In most developed nations, ageing migrants represent a growing proportion of the older population. Policies that emphasise care in the community depend on older migrants having access to formal services along with informal support, yet little is known about how older migrants experience community-based formal services. By examining the views of both Greek elders in Australia and those of formal service providers, this research fills an important gap in the literature around access to and acceptability of formal community-based services for older migrants. A research team including two Greek background researchers used existing social groups and a snowball sampling method to conduct face-to-face interviews and focus groups with seventy older Greeks in Adelaide, Australia. In addition, 22 community-based service providers were interviewed over the telephone. Results from users and providers showed that while many older Greeks experience service access issues, they also relied heavily on family for support and assistance at home. Reliance on family was both in preference to formal services or where formal services were used, to locate, negotiate and monitor such services. Common barriers identified by both groups included cost, transport and availability, but additional challenges were posed by language, literacy and cultural attitudes. Demographic changes including greater employment mobility and female workforce participation among adult children will have implications for both formal and informal care providers. Formal service providers need to ensure that services are promoted and delivered to take account of the important role of family in informal support while also addressing the access challenges posed by language and literacy. Research conducted by researchers from the same cultural background in the respondent's native language can further advance knowledge in this area. © 2012 Blackwell Publishing Ltd.

  16. Professionals and Emerging Scientists Sharing Science

    NASA Technical Reports Server (NTRS)

    Graff, P. V.; Allen, J. S.; Tobola, K.

    2010-01-01

    The Year of the Solar System (YSS) celebration begins in the fall of 2010. As YSS provides a means in which NASA can inspire members of the public about exciting missions to other worlds in our solar system, it is important to remember these missions are about the science being conducted and new discoveries being made. As part of the Year of the Solar System, Astromaterials Research and Exploration Science (ARES) Education, at the NASA Johnson Space Center, will infuse the great YSS celebration within the Expedition Earth and Beyond Program. Expedition Earth and Beyond (EEAB) is an authentic research program for students in grades 5-14 and is a component of ARES Education. Students involved in EEAB have the opportunity to conduct and share their research about Earth and/or planetary comparisons. ARES Education will help celebrate this exciting Year of the Solar System by inviting scientists to share their science. Throughout YSS, each month will highlight a topic related to exploring our solar system. Additionally, special mission events will be highlighted to increase awareness of the exciting missions and exploration milestones. To bring this excitement to classrooms across the nation, the Expedition Earth and Beyond Program and ARES Education will host classroom connection events in which scientists will have an opportunity to share discoveries being made through scientific research that relate to the YSS topic of the month. These interactive presentations will immerse students in some of the realities of exploration and potentially inspire them to conduct their own investigations. Additionally, scientists will share their own story of how they were inspired to pursue a STEM-related career that got them involved in exploration. These career highlights will allow students to understand and relate to the different avenues that scientists have taken to get where they are today. To bring the sharing of science full circle, student groups who conduct research by participating in Expedition Earth and Beyond, will also have the opportunity to virtually share their research. These virtual team presentations will allow these emerging scientists to celebrate their own exploration, and in doing so, contribute to the excitement of the Year of the Solar System. As the public joins NASA in the celebration of YSS, students across the nation will not only be excited by the science and discoveries being made, but will prime themselves with experience to perhaps someday become the new leaders in science, discovery, and NASA.

  17. AN EVALUATION OF PRIMARY DATA-COLLECTION MODES IN AN ADDRESS-BASED SAMPLING DESIGN.

    PubMed

    Amaya, Ashley; Leclere, Felicia; Carris, Kari; Liao, Youlian

    2015-01-01

    As address-based sampling becomes increasingly popular for multimode surveys, researchers continue to refine data-collection best practices. While much work has been conducted to improve efficiency within a given mode, additional research is needed on how multimode designs can be optimized across modes. Previous research has not evaluated the consequences of mode sequencing on multimode mail and phone surveys, nor has significant research been conducted to evaluate mode sequencing on a variety of indicators beyond response rates. We conducted an experiment within the Racial and Ethnic Approaches to Community Health across the U.S. Risk Factor Survey (REACH U.S.) to evaluate two multimode case-flow designs: (1) phone followed by mail (phone-first) and (2) mail followed by phone (mail-first). We compared response rates, cost, timeliness, and data quality to identify differences across case-flow design. Because surveys often differ on the rarity of the target population, we also examined whether changes in the eligibility rate altered the choice of optimal case flow. Our results suggested that, on most metrics, the mail-first design was superior to the phone-first design. Compared with phone-first, mail-first achieved a higher yield rate at a lower cost with equivalent data quality. While the phone-first design initially achieved more interviews compared to the mail-first design, over time the mail-first design surpassed it and obtained the greatest number of interviews.

  18. Arctic Collaboration: Developing a Successful Researcher/Teacher Expedition

    NASA Astrophysics Data System (ADS)

    Skotnicki, S.; Loranty, M. M.

    2016-12-01

    Are you a researcher working in the polar regions of the world or a K-12 science teacher who would like to be part of a field research expedition in the polar regions? Researchers and K-12 science teachers can apply for funding from PolarTREC, a program that pairs researchers and teachers to conduct field science in Antarctica and the Arctic. Our poster presentation will offer details of one such successful researcher/teacher partnership. During the summer of 2016, Science Teacher Stan Skotnicki (Cheektowaga Central Middle School in Buffalo, NY) was teamed up with Assistant Professor Mike Loranty (Colgate University) to study vegetation and ecosystem impacts on permafrost vulnerability. Stan joined Mike and his research team in Northeastern Siberia preparing field sites, collecting data, processing samples, discussing methods, and planning daily activities. In order to raise awareness and broaden the impact of the research being conducted, Stan communicated the science through a series of journals on the PolarTREC website with his students, staff, and members of the community. Additionally, Mike and Stan held a live webinar from Siberia discussing the content of the research, the nature of the fieldwork, and why it was important to travel so far for this information. This expedition allowed Stan to experience working with a field research team for an extended period of time. Mike benefited from having a team member dedicated to learning about and communicating project details that also provided valuable field assistance. Stan gets to bring his hands-on experience back to his classroom in Buffalo and Mike has the opportunity to share his research with a new and different audience, including presenting to students at Cheektowaga Central with the help of his undergraduate students. This model of collaboration provides a number of valuable benefits for both teachers and researchers. While the PolarTREC program provides necessary logistics and funding to conduct these types of activities in polar regions, the approach is readily transferable to less remote locations, potentially at lower costs.

  19. Contraceptive research: still inadequate after all these years?

    PubMed

    Diconsiglio, J M

    1992-01-01

    Scientists and executives at Upjohn Company stopped further research and development of prostaglandins, mainly used for contraceptive purposes, after anti-abortion groups harassed employees, destroyed property, and camped in the parking lot for weeks. 3 million women face an unplanned pregnancy yearly due to contraceptive failure. So Upjohn's retreat from contraception research adds another obstacle to any chances of a contraceptive revolution. In 1970, there were 13 major drug companies in the world (9 in the US) doing research and development on contraception. By 1987, only 4 companies were doing such research (1 in the US). So government agencies, universities, and nongovernmental and international organizations are the only groups conducting contraceptive development. They also suffer political or economic constraints. The research and approval process make any significant new contraceptive breakthrough likely to occur only after at least 10-15 years. The cost of developing a new contraceptive ranges from US$20 to 70 million and, if the cost of failed leads is added, it ranges from US$200 to 250 million. The US National Institutes of Health (NIH) and USAID conduct most contraceptive research and most of the US$165 million dedicated to it goes to basic research on reproductive physiology. In addition, contraceptive research scientists submit only 1/10,000 new chemicals identified in laboratories to the US Food and Drug Administration (FDA). So cost of applied contraceptive development and research actually equals US$30 million. The current US administration bars NIH and USAID from conducting any research on any contraceptive that is even close to abortion, e.g., RU-486. Anti-abortion groups have also motivated the government to restrict funds it distributes for contraception research to nongovernmental groups. Thus the Population Council does not have the funds to begin the approval process for its levonorgestrel releasing IUD. FDA may soon approve the female condom and Depo-Provera, however.

  20. NASA-Ames workload research program

    NASA Technical Reports Server (NTRS)

    Hart, Sandra

    1988-01-01

    Research has been underway for several years to develop valid and reliable measures and predictors of workload as a function of operator state, task requirements, and system resources. Although the initial focus of this research was on aeronautics, the underlying principles and methodologies are equally applicable to space, and provide a set of tools that NASA and its contractors can use to evaluate design alternatives from the perspective of the astronauts. Objectives and approach of the research program are described, as well as the resources used in conducting research and the conceptual framework around which the program evolved. Next, standardized tasks are described, in addition to predictive models and assessment techniques and their application to the space program. Finally, some of the operational applications of these tasks and measures are reviewed.

  1. Using Focus Group Interviews to Analyze the Behavior of Users of New Types of Tobacco Products.

    PubMed

    Kim, Jinyoung; Lee, Sungkyu

    2017-09-01

    To characterize the usage patterns of new types of tobacco products (NTTPs) to develop effective strategies for the regulation of NTTPs in Korea. We conducted focus group interviews to identify the NTTP usage patterns of research subjects. The NTTPs were limited to electronic cigarettes (e-cigarettes), waterpipe tobacco, and rolling tobacco. We categorized 30 research subjects into 4 groups. The e-cigarette group was divided into adult and adolescent groups. Each group contained 7-8 subjects. An interview lasting approximately 2 hours was conducted with each group. Ninety percent of NTTP users used an NTTP in combination with conventional cigarettes. Subjects mostly bought NTTPs online, unlike how they bought cigarettes. Additionally, a great deal of information, such as how to use NTTPs and descriptions of NTTP products, was exchanged through online or offline societies. The primary reason why the subjects used NTTPs was that NTTPs offer a greater range of flavors and aromas than cigarettes. Moreover, NTTPs were felt to be less repulsive than cigarettes. NTTPs were not used as a cigarette substitute; rather, they were mostly used in places and situations where traditional cigarette smoking was not allowed. Based on the results of this study, the government should conduct studies on the effects of the combined use of NTTPs and cigarettes on the human body, obtain and provide accurate data regarding NTTP use, and develop and implement polices to ban NTTP advertising, which may arouse adolescents' curiosity, and the addition of flavoring substances to tobacco products.

  2. Using Qualitative Metasummary to Synthesize Qualitative and Quantitative Descriptive Findings

    PubMed Central

    Sandelowski, Margarete; Barroso, Julie; Voils, Corrine I.

    2008-01-01

    The new imperative in the health disciplines to be more methodologically inclusive has generated a growing interest in mixed research synthesis, or the integration of qualitative and quantitative research findings. Qualitative metasummary is a quantitatively oriented aggregation of qualitative findings originally developed to accommodate the distinctive features of qualitative surveys. Yet these findings are similar in form and mode of production to the descriptive findings researchers often present in addition to the results of bivariate and multivariable analyses. Qualitative metasummary, which includes the extraction, grouping, and formatting of findings, and the calculation of frequency and intensity effect sizes, can be used to produce mixed research syntheses and to conduct a posteriori analyses of the relationship between reports and findings. PMID:17243111

  3. The Power of Partnership

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

    Hazi, A

    2005-09-20

    Institutions Lawrence Livermore National Laboratory conduct similar or complementary research often excel through collaboration. Indeed, much of Lawrence Livermore's research involves collaboration with other institutions, including universities, other national laboratories, government agencies, and private industry. In particular, Livermore's strategic collaborations with other University of California (UC) campuses have proven exceptionally successful in combining basic science and applied multidisciplinary research. In joint projects, the collaborating institutions benefit from sharing expertise and resources as they work toward their distinctive missions in education, research, and public service. As Laboratory scientists and engineers identify resources needed to conduct their work, they often turn tomore » university researchers with complementary expertise. Successful projects can expand in scope to include additional scientists and engineers both from the Laboratory and from UC, and these projects may become an important element of the research portfolios of the cognizant Livermore directorate and the university department. Additional funding may be provided to broaden or deepen a research project or perhaps develop it for transfer to the private sector for commercial release. Occasionally, joint projects evolve into a strategic collaboration at the institutional level, attracting the attention of the Laboratory director and the UC chancellor. Government agencies or private industries may contribute funding in recognition of the potential payoff of the joint research, and a center may be established at one of the UC campuses. Livermore scientists and engineers and UC faculty are recruited to these centers to focus on a particular area and achieve goals through interdisciplinary research. Some of these researchers hold multilocation appointments, allowing them to work at Livermore and another UC campus. Such centers also attract postdoctoral researchers and graduate students pursuing careers in the centers specialized areas of science. foster university collaboration is through the Laboratory's institutes, which have been established to focus university outreach efforts in fields of scientific importance to Livermore's programs and missions. Some of these joint projects may grow to the level of a strategic collaboration. Others may assist in Livermore's national security mission; provide a recruiting pipeline from universities to the Laboratory; or enhance university interactions and the vitality of Livermore's science and technology environment through seminars, workshops, and visitor programs.« less

  4. Research and the planned Space Experiment Research and Processing Laboratory

    NASA Technical Reports Server (NTRS)

    2000-01-01

    Original photo and caption dated October 8, 1991: 'Plant researchers Neil Yorio and Lisa Ruffe prepare to harvest a crop of Waldann's Green Lettuce from KSC's Biomass Production Chamber (BPC). KSC researchers have grown several different crops in the BPC to determine which plants will better produce food, water and oxygen on long-duration space missions.' Their work is an example of the type of life sciences research that will be conducted at the Space Experiment Research Procession Laboratory (SERPL). The SERPL is a planned 100,000-square-foot laboratory that will provide expanded and upgraded facilities for hosting International Space Station experiment processing. In addition, it will provide better support for other biological and life sciences payload processing at KSC. It will serve as a magnet facility for a planned 400-acre Space Station Commerce Park.

  5. Research and the planned Space Experiment Research and Processing Laboratory

    NASA Technical Reports Server (NTRS)

    2000-01-01

    Original photo and caption dated October 8, 1991: 'Plant researchers Lisa Ruffe and Neil Yorio prepare to harvest a crop of Waldann's Green Lettuce from KSC's Biomass Production Chamber (BPC). KSC researchers have grown several different crops in the BPC to determine which plants will better produce food, water and oxygen on long-duration space missions.' Their work is an example of the type of life sciences research that will be conducted at the Space Experiment Research Procession Laboratory (SERPL). The SERPL is a planned 100,000-square-foot laboratory that will provide expanded and upgraded facilities for hosting International Space Station experiment processing. In addition, it will provide better support for other biological and life sciences payload processing at KSC. It will serve as a magnet facility for a planned 400-acre Space Station Commerce Park.

  6. Effective Practices in the Delivery of Research Ethics Education: A Qualitative Review of Instructional Methods.

    PubMed

    Todd, E Michelle; Torrence, Brett S; Watts, Logan L; Mulhearn, Tyler J; Connelly, Shane; Mumford, Michael D

    2017-01-01

    In order to delineate best practices for courses on research ethics, the goal of the present effort was to identify themes related to instructional methods reflected in effective research ethics and responsible conduct of research (RCR) courses. By utilizing a qualitative review, four themes relevant to instructional methods were identified in effective research ethics courses: active participation, case-based activities, a combination of individual and group approaches, and a small number of instructional methods. Three instructional method themes associated with less effective courses were also identified: passive learning, a group-based approach, and a large number of instructional methods. Key characteristics of each theme, along with example courses relative to each theme, are described. Additionally, implications regarding these instructional method themes and recommendations for best practices in research ethics courses are discussed.

  7. Visual inspection reliability for precision manufactured parts

    DOE PAGES

    See, Judi E.

    2015-09-04

    Sandia National Laboratories conducted an experiment for the National Nuclear Security Administration to determine the reliability of visual inspection of precision manufactured parts used in nuclear weapons. In addition visual inspection has been extensively researched since the early 20th century; however, the reliability of visual inspection for nuclear weapons parts has not been addressed. In addition, the efficacy of using inspector confidence ratings to guide multiple inspections in an effort to improve overall performance accuracy is unknown. Further, the workload associated with inspection has not been documented, and newer measures of stress have not been applied.

  8. Developing Research-Ready Skills: Preparing Early Academic Students for Participation in Research Experiences

    NASA Astrophysics Data System (ADS)

    Charlevoix, D. J.; Morris, A. R.

    2015-12-01

    Engaging lower-division undergraduates in research experiences is a key but challenging aspect of guiding talented students into the geoscience research pipeline. UNAVCO conducted a summer internship program to prepare first and second year college students for participation in authentic, scientific research. Many students in their first two years of academic studies do not have the science content knowledge or sufficient math skills to conduct independent research. Students from groups historically underrepresented in the geosciences may face additional challenges in that they often have a less robust support structure to help them navigate the university environment and may be less aware of professional opportunities in the geosciences.UNAVCO, manager of NSF's geodetic facility, hosted four students during summer 2015 internship experience aimed to help them develop skills that will prepare them for research internships and skills that will help them advance professionally. Students spent eight weeks working with UNAVCO technical staff learning how to use equipment, prepare instrumentation for field campaigns, among other technical skills. Interns also participated in a suite of professional development activities including communications workshops, skills seminars, career circles, geology-focused field trips, and informal interactions with research interns and graduate student interns at UNAVCO. This presentation will outline the successes and challenges of engaging students early in their academic careers and outline the unique role such experiences can have in students' academic careers.

  9. The social context of the aeronautical education experience of African-American civilian, commercial, and military pilots

    NASA Astrophysics Data System (ADS)

    Walker, Taurean Mashawn

    The purpose of this research is to explore the social context (the nature and cultural environment) of the aeronautical training experience of African-American civilian, commercial, and military pilots. This research highlights the challenges African-American pilots are exposed to in addition to drawing parallels between the social context and the obstacles they are subjected to along the way. This study is valuable for stakeholders, African-American pilot aspirants, aviation corporations, Federal Aviation Administration, flight schools - in the aviation industry in understanding ways to initiate a paradigm shift and increase awareness about representation and participation of African-American aviation professionals. The qualitative approach was selected to gather a better understanding of the sociological hurdles black aviators face while going through the journey of becoming a pilot. Hardiman (2010) states, "While quantitative research is valuable, qualitative research provides the researcher the ability to view real world situations as they naturally unfold" ( p. 25). According to OBAP (2014), less than 2% of pilots in the United States are African-American. The experiences shared by the participants can provide helpful insight of possible policy implications for the aeronautical industry. There were three research questions in the study: 1) What factors hindered pilot training? 2) What were the resilience factors experienced during pilot training? 3) What were the defining features of the social context surrounding pilot training? Semi-structured, face-to-face interviews were conducted of six professional pilots. A qualitative data analysis was conducted to illustrate the context of the social challenges during the course of pilot training. Three themes were revealed: 1) access, 2) perception of inferiority, and 3) support. Implications of the significance of providing social networks to expose African-Americans to aviation were discussed. Additional means of access and exposure of African-Americans to aviation is essential for further research.

  10. Cradle to third life: An autobiography of an African-American science educator

    NASA Astrophysics Data System (ADS)

    Caruthers-Jackson, Sarah

    This inquiry used reflective autobiographical research to reveal my beliefs, values, and practices of science teaching by using participatory action research with two students of my science tutoring organization. Also, I conducted an ethnographic inquiry using African-American teachers to understand how my early schooling experiences influenced my beliefs, values, and science practices. I collected data for this inquiry from three African-American teachers through interview-conversation that were videotaped and audiotaped. In addition, I audiotaped two African-American students' tutoring practices along with students' and researcher's journals. The findings indicate that African-American teachers during the school years 1942-1954 used families, churches, and communities to secure teaching resources to provide equal education for their African-American students who received limited resources from the board of education. Also indicated was how African-American teachers instilled in their African-American students a level of motivation that remained with some African-American students for their future endeavors. This researcher's beliefs/values similar to those of her segregated teachers emerged from this action research. Researcher's additional beliefs/values arose out of emerging technologies in teaching science. However, I, as the researcher, believe that the origin of my beliefs/values occurred during those segregated, public school experiences at Monitor Schools during the school years 1942-1954.

  11. Carbon nanomaterials used as conductive additives in lithium ion batteries.

    PubMed

    Zhang, Qingtang; Yu, Zuolong; Du, Ping; Su, Ce

    2010-06-01

    As the vital part of lithium ion batteries, conductive additives play important roles in the electrochemical performance of lithium ion batteries. They construct a conductive percolation network to increase and keep the electronic conductivity of electrode, enabling it charge and discharge faster. In addition, conductive additives absorb and retain electrolyte, allowing an intimate contact between the lithium ions and active materials. Carbon nanomaterials are carbon black, Super P, acetylene black, carbon nanofibers, and carbon nanotubes, which all have superior properties such as low weight, high chemical inertia and high specific surface area. They are the ideal conductive additives for lithium ion batteries. This review will discuss some registered patents and relevant papers about the carbon nanomaterials that are used as conductive additives in cathode or anode to improve the electrochemical performance of lithium ion batteries.

  12. Advanced Methods for Aircraft Engine Thrust and Noise Benefits: Nozzle-Inlet Flow Analysis

    NASA Technical Reports Server (NTRS)

    Morgan, Morris H.; Gilinsky, Mikhail M.

    2001-01-01

    Three connected sub-projects were conducted under reported project. Partially, these sub-projects are directed to solving the problems conducted by the HU/FM&AL under two other NASA grants. The fundamental idea uniting these projects is to use untraditional 3D corrugated nozzle designs and additional methods for exhaust jet noise reduction without essential thrust lost and even with thrust augmentation. Such additional approaches are: (1) to add some solid, fluid, or gas mass at discrete locations to the main supersonic gas stream to minimize the negative influence of strong shock waves forming in propulsion systems; this mass addition may be accompanied by heat addition to the main stream as a result of the fuel combustion or by cooling of this stream as a result of the liquid mass evaporation and boiling; (2) to use porous or permeable nozzles and additional shells at the nozzle exit for preliminary cooling of exhaust hot jet and pressure compensation for non-design conditions (so-called continuous ejector with small mass flow rate; and (3) to propose and analyze new effective methods fuel injection into flow stream in air-breathing engines. Note that all these problems were formulated based on detailed descriptions of the main experimental facts observed at NASA Glenn Research Center. Basically, the HU/FM&AL Team has been involved in joint research with the purpose of finding theoretical explanations for experimental facts and the creation of the accurate numerical simulation technique and prediction theory for solutions for current problems in propulsion systems solved by NASA and Navy agencies. The research is focused on a wide regime of problems in the propulsion field as well as in experimental testing and theoretical and numerical simulation analysis for advanced aircraft and rocket engines. The F&AL Team uses analytical methods, numerical simulations, and possible experimental tests at the Hampton University campus. We will present some management activity and theoretical numerical simulation results obtained by the FM&AL Team in the reporting period in accordance with the schedule of the work.

  13. Attendance and Chronic Absenteeism in Indiana: The Impact on Student Achievement. Education Policy Brief, Volume 10, Number 3, Summer 2012

    ERIC Educational Resources Information Center

    Spradlin, Terry; Cierniak, Katherine; Shi, Dingjing; Chen, Minge

    2012-01-01

    This Education Policy Brief summarizes the research and data analysis completed by the Center for Evaluation and Education Policy (CEEP) on Indiana's student attendance and absenteeism data. The study was initiated by The Indiana Partnerships Center and conducted by CEEP with funding from USA Funds and State Farm. Additional partners in the study…

  14. 2016 Workplace and Gender Relations Survey of Active Duty Members: Overview Report

    DTIC Science & Technology

    2017-05-01

    Grifka 1 Chapter 2: Survey Methodology Ms. Lisa Davis, Mr. Eric Falk, and Mr. Jeff Schneider 19 Chapter 3: Estimated Sexual Assault...assessing the gender relations environment across the Services. Study Background and Methodology Study Background The Defense Research, Surveys, and...gender discrimination. 3 Chapter 1 provides additional information on the construction of these metrics. Survey Methodology OPA conducts DoD cross

  15. Bathymetry of the Republic of the Marshall Islands and vicinity

    USGS Publications Warehouse

    Hein, James R.; Wong, Florence L.; Mosier, Dan L.

    1999-01-01

    The bathymetric map of the Republic of the Marshall Islands and vicinity is bounded by a window of latitude 3 to 17 degrees North, longitude 153 to 175 degrees East. The map was compiled from surveys conducted by the USGS, Korean Ocean Research and Development Institute, and published gridded data. In addition to national jurisdictions, island and atoll coastlines are indicated on the map.

  16. Conceptual and Preliminary Design of a Low-Cost Precision Aerial Delivery System

    DTIC Science & Technology

    2016-06-01

    test results. It includes an analysis of the failure modes encountered during flight experimentation , methodology used for conducting coordinate...and experimentation . Additionally, the current and desired end state of the research is addressed. Finally, this chapter outlines the methodology ...preliminary design phases are utilized to investigate and develop a potentially low-cost alternative to existing systems. Using an Agile methodology

  17. Global Military Operating Environments (GMOE) Phase I: Linking Natural Environments, International Security, and Military Operations

    DTIC Science & Technology

    2013-01-30

    example from the Negev Desert, Israel, Journal of Geophysical Research, (05 2009): 1. doi: 01/14/2013 5.00 Michael Young, Eric McDonald, Jianting Zhu... radiation (incoming – reflected) x Solar Radiation Eppley Incoming solar radiation x Surface temperature IR Apogee Continuous surface...and electrical properties (dielectric permittivity and electrical conductivity). Additional measurements of solar radiation (four components), air

  18. An Early Historical Examination of the Educational Intent of Supervised Agricultural Experiences (SAEs) and Project-Based Learning in Agricultural Education

    ERIC Educational Resources Information Center

    Smith, Kasee L.; Rayfield, John

    2016-01-01

    Project-based learning has been a component of agricultural education since its inception. In light of the current call for additional emphasis of the Supervised Agricultural Experience (SAE) component of agricultural education, there is a need to revisit the roots of project-based learning. This early historical research study was conducted to…

  19. What, Why, and How They Read: Reading Preferences and Patterns of Rural Young Adults

    ERIC Educational Resources Information Center

    Becnel, Kim; Moeller, Robin A.

    2015-01-01

    The purpose of this study is to better understand the reading patterns and preferences of rural teen readers and the cultures of reading that do or do not exist in the rural communities in which the teens reside. In addition, the researchers sought to discover, by conducting a series of focus groups, whether rural teen readers felt connected to…

  20. Development of a Method to Measure Organotin Release Rates

    DTIC Science & Technology

    1989-12-01

    tributyltin per liter Pm Micrometers mm Millimeters NOSC Naval Ocean Systems Center RCW Relative confidence width TBT Tributyltin TBTCl Tributyltin ...organotin paint research is to develop a coating which controls fouling effec- tively with a minimum release of tributyltin ( TBT ). In addition to...DTNSRDC) are conducting a series of experiments in order to determine the tributyltin ( TBT ) release rates of various organotin antifouling paints. The

Top