The Steward Street School Experiment: A Critical Case Study of Possibilities
ERIC Educational Resources Information Center
Burke, Catherine; Grosvenor, Ian
2013-01-01
This article presents a critical case study of an inner city state school that for a decade (1940s-1950s) attracted the interest of a wide contingency of educationalists, policy makers, researchers, artists and various press and film media. It has been argued that if we are to progress "social alternatives" in education, researchers need…
Not Just Figureheads: Trustees as Microfoundations of Higher Education Institutions
ERIC Educational Resources Information Center
Barringer, Sondra N.; Riffe, Karley A.
2018-01-01
Despite the importance of trustees for higher education institutions, few studies address how they influence the institutions they steward. To address this gap, we used a social network approach within a comparative case study design to evaluate how trustees interacted with two private, elite universities: Harvard University and the Massachusetts…
ACHP | Becoming Better Stewards of Our Past: Recommendations for Enhancing
Intro: Becoming Better Stewards of Our Past: Recommendations for Enhancing Federal Management of Historic Properties Becoming Better Stewards of Our Past: Recommendations for Enhancing Federal Management Federal stewardship of historic properties. The ACHP's new report, Becoming Better Stewards of Our Past
Training the Front-Line Union Man
ERIC Educational Resources Information Center
Heier, W. D.
1970-01-01
A study report and recommendations for training shop stewards, with particular reference to the need for fuller cooperation between unions and management in program planning. A standardized union steward job model is included. (LY)
Ullrich, Lauren; Dumanis, Sonya B; Evans, Tanya M; Jeannotte, Alexis M; Leonard, Carrie; Rozzi, Summer J; Taylor, Caitlin M; Gale, Karen; Kanwal, Jagmeet S; Maguire-Zeiss, Kathleen A; Wolfe, Barry B; Forcelli, Patrick A
2014-01-01
A key facet of professional development is the formation of professional identity. At its most basic level, professional identity for a scientist centers on mastery of a discipline and the development of research skills during doctoral training. To develop a broader understanding of professional identity in the context of doctoral training, the Carnegie Initiative on the Doctorate (CID) ran a multi-institutional study from 2001 to 2005. A key outcome of the CID was the development of the concept of 'stewards of the discipline'. The Interdisciplinary Program in Neuroscience (IPN) at Georgetown University participated in CID from 2003 to 2005. Here, we describe the IPN and highlight the programmatic developments resulting from participation in the CID. In particular, we emphasize programmatic activities that are designed to promote professional skills in parallel with scientific development. We describe activities in the domains of leadership, communication, teaching, public outreach, ethics, collaboration, and mentorship. Finally, we provide data that demonstrate that traditional metrics of academic success are not adversely affected by the inclusion of professional development activities in the curricula. By incorporating these seven 'professional development' activities into the required coursework and dissertation research experience, the IPN motivates students to become stewards of the discipline.
1983-09-07
tried by business companies and~we shall discuss it furthc,?r u;nder "recom- -endations." As noted by Farace , Taylor and Steward (1978) communication...troops can bring their personal problems without fear. Thus, as noted by Farace , Taylor and Steward (1978) he should remain accessible to lower level...Environments. New York: Free Press, 1975. Farace , Richard V.; Taylor, James A.; and Steward, John P. "Criteria for Evaluation of Organization Effectiveness
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 2 2010-07-01 2010-07-01 false Officers, agents, shop stewards, or other representatives... Determining Who Must Be Bonded § 453.5 Officers, agents, shop stewards, or other representatives or employees of a labor organization. With respect to labor organizations, the term “officer, agent, shop steward...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 29 Labor 2 2014-07-01 2014-07-01 false Officers, agents, shop stewards, or other representatives... Determining Who Must Be Bonded § 453.5 Officers, agents, shop stewards, or other representatives or employees of a labor organization. With respect to labor organizations, the term “officer, agent, shop steward...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 29 Labor 2 2011-07-01 2011-07-01 false Officers, agents, shop stewards, or other representatives... Determining Who Must Be Bonded § 453.5 Officers, agents, shop stewards, or other representatives or employees of a labor organization. With respect to labor organizations, the term “officer, agent, shop steward...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 29 Labor 2 2013-07-01 2013-07-01 false Officers, agents, shop stewards, or other representatives... Determining Who Must Be Bonded § 453.5 Officers, agents, shop stewards, or other representatives or employees of a labor organization. With respect to labor organizations, the term “officer, agent, shop steward...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 29 Labor 2 2012-07-01 2012-07-01 false Officers, agents, shop stewards, or other representatives... Determining Who Must Be Bonded § 453.5 Officers, agents, shop stewards, or other representatives or employees of a labor organization. With respect to labor organizations, the term “officer, agent, shop steward...
Smith, Rachel A; MacGeorge, Erina L; Hackman, Nicole M; M'ikanatha, Nkuchia M
2017-10-25
The evolution of antibiotic resistance is outpacing the speed at which new antibiotics will reach the marketplace. To slow the rate of resistance, people need to engage in antibiotic stewardship, which includes acts to prevent the spread of bacteria and judicious use of antibiotics to treat infections. This study identified the patterns and predictors of antibiotic stewardship behaviors of parents (N = 516) related to their children. The latent class analysis revealed three profiles of parental stewardship, labeled Stewards, Requesters, and Non-Stewards. The findings implied different campaign goals: to encourage Stewards to follow through on their intentions, to encourage Requesters to stop asking providers for antibiotics when their children have ear infections, and to influence Non-Stewards to accept medical advice when an antibiotic is not indicated and to dispose of leftover antibiotics. The covariate analysis provided theoretical insight into the strategies to pursue in campaigns targeting these three groups. For example, parents who perceived antibiotic-resistant infections as less serious health conditions, felt less worry when thinking about their child getting an antibiotic-resistant infection, and had stronger misattributions of antibiotics' efficacy to treat multiple symptoms were more likely to be Requesters and Non-Stewards, instead of Stewards.
Experience of Developing Twitter-Based Communities of Practice in Higher Education
ERIC Educational Resources Information Center
Lewis, Bex; Rush, David
2013-01-01
This article presents the results of a case study of the use of a microblogging tool by a university academic to increase their knowledge and experience of social media for educational purposes. The academic had the role of digital steward in a university and attempted to use microblogging (Twitter) to increase professional contacts within the…
Mental Retardation and the Law: A Report on Status of Current Court Cases, December 1975.
ERIC Educational Resources Information Center
Friedman, Paul R.; Beck, Ronna Lee
Reported are seven new court cases and updated information on 39 previously reported cases regarding the legal rights of the retarded. Analyzed are cases on the following topics (with sample cases in parentheses): classification (Steward, et. al. v. Philips, et al.); commitment (Pate v. Parham and White v. Director of Michigan Department of Mental…
ERIC Educational Resources Information Center
Pfautsch, Sebastian; Gray, Tonia
2017-01-01
Purpose: This study, from Western Sydney University, aims to assess the disposition of students towards climate warming (CW)--a key component of sustainability. CW is a global reality. Any human born after February 1985 has never lived in a world that was not constantly warming, yet little is known about how higher education students perceive…
Statewide Transportation Engineering Warehouse for Archived Regional Data (STEWARD).
DOT National Transportation Integrated Search
2009-12-01
This report documents Phase III of the development and operation of a prototype for the Statewide Transportation : Engineering Warehouse for Archived Regional Data (STEWARD). It reflects the progress on the development and : operation of STEWARD sinc...
An Environmental Experience. Man: Steward of His Environment.
ERIC Educational Resources Information Center
New York State Education Dept., Albany.
Environmental awareness experiences described in this guide are designed to serve as models or suggestions for teachers conducting activities directed toward environmental improvement. "Man: Steward of His Environment" is the theme of the 14 experiences utilizing behavior profiles, audio-visual exhibits, area studies, service projects, mass…
Nurses' shop stewards and their collaboration with management.
Hjalager, Anne-Mette; Lassen, Morten; Bilo, Tage
2009-01-01
This study investigates the collaboration between Danish nurses' shop stewai-ds and workplace management. The aim of the study is to track changes in workplace climate after a major structural reform of the health sector. The data source for the study is a comprehensive survey among union representatives in the health and care sectors. Generally, and not surprisingly, shops stewards maintain closer relations and a higher degree of loyalty to the nearest managers rather than management at higher levels in the hierarchy. It can also be demonstrated that more experienced shop stewards, those who have been employed in this position and in the workplace for the longest terms have more affirmative relations to management than less experienced shop stewards with shorter tenure. Those shop stewards who spend much time on the entitled duties are rewarded with positive collaboration with management. Hard times at the workplace and dissatisfied colleagues, who do not support their union representative, often result in less rewarding relations with management. Quite unexpectedly, the intensity of relations with management is not significantly related to structural or other changes that the workplace has experienced over the past two years. Changes are therefore accepted as inevitable and regular occurrences in the health sector. The response rate is very high in the survey. Further qualitative research may reveal details about the background and implications. PRACTICAL IMPLICATION: The study suggests that many shop stewards may suffer from a competence gap in terms of more advanced new public management strategies and tools. This gap has not yet been successfully filled by the services and training activities offered by the Danish Nurses Union. Results from the study are being taken on board in the union's strategies. The evidence is also helpful for the managers in the health sector, as they are seeking to develop a constructive the collaboration with the unions.
ERIC Educational Resources Information Center
Nara, Jun
2010-01-01
This research explores how chief cabin crew members of major airlines made their decisions on-the-spot when they had unexpected problems. This research also presents some insights that may improve personnel training programs for future stewardesses and stewards based on the investigation of their decision-making styles. The theoretical framework…
Energy, Economics, and the Environment: Case Studies and Teaching Activities for Middle School.
ERIC Educational Resources Information Center
Indiana State Dept. of Education, Indianapolis. Center for School Improvement and Performance.
Educators are faced with the task of teaching students to be responsible stewards of the world's natural resources. This curriculum focuses on three interrelated topics in this area: energy, economics, and the environment. The goal of this book is to: (1) teach students basic knowledge and concepts about energy, the environment, and economics; (2)…
Leadership Expand Leadership About NEPA Projects Expand NEPA Projects At Sea Expand At Sea Ashore Expand Ashore Stewards of the Sea Expand Stewards of the Sea Media Resources Expand Media Resources Contact NEPA Projects Button Environmental At Sea Button Environmental Ashore Button Energy Button Stewards of
29 CFR 453.21 - Interests held in agents, brokers, and surety companies.
Code of Federal Regulations, 2012 CFR
2012-07-01
... any surety company in which any labor organization or any officer, agent, shop steward, or other..., in which any labor organization or any officer, agent, shop steward, or other representative of a... a substantial number of officers, agents, shop stewards, or other representatives of a labor...
29 CFR 453.21 - Interests held in agents, brokers, and surety companies.
Code of Federal Regulations, 2014 CFR
2014-07-01
... any surety company in which any labor organization or any officer, agent, shop steward, or other..., in which any labor organization or any officer, agent, shop steward, or other representative of a... a substantial number of officers, agents, shop stewards, or other representatives of a labor...
29 CFR 453.21 - Interests held in agents, brokers, and surety companies.
Code of Federal Regulations, 2013 CFR
2013-07-01
... any surety company in which any labor organization or any officer, agent, shop steward, or other..., in which any labor organization or any officer, agent, shop steward, or other representative of a... a substantial number of officers, agents, shop stewards, or other representatives of a labor...
USDA-ARS?s Scientific Manuscript database
The toxicity of Steward, a formulation of indoxacarb, was studied for the tarnished plant bug [Lygus lineolaris (Palisot de Beauvois)], a pest of cotton, and the big-eyed insect [Geocoris punctipes (Say)], a predator of pests in cotton. Both insects responded similarly to Steward in topical, tarsal ...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 29 Labor 2 2013-07-01 2013-07-01 false Officers, agents, shop stewards or other representatives or... OF 1959 Criteria for Determining Who Must Be Bonded § 453.6 Officers, agents, shop stewards or other representatives or employees of a trust in which a labor organization is interested. (a) Officers, agents, shop...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 29 Labor 2 2014-07-01 2014-07-01 false Officers, agents, shop stewards or other representatives or... OF 1959 Criteria for Determining Who Must Be Bonded § 453.6 Officers, agents, shop stewards or other representatives or employees of a trust in which a labor organization is interested. (a) Officers, agents, shop...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 29 Labor 2 2012-07-01 2012-07-01 false Officers, agents, shop stewards or other representatives or... OF 1959 Criteria for Determining Who Must Be Bonded § 453.6 Officers, agents, shop stewards or other representatives or employees of a trust in which a labor organization is interested. (a) Officers, agents, shop...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 29 Labor 2 2011-07-01 2011-07-01 false Officers, agents, shop stewards or other representatives or... OF 1959 Criteria for Determining Who Must Be Bonded § 453.6 Officers, agents, shop stewards or other representatives or employees of a trust in which a labor organization is interested. (a) Officers, agents, shop...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 2 2010-07-01 2010-07-01 false Officers, agents, shop stewards or other representatives or... OF 1959 Criteria for Determining Who Must Be Bonded § 453.6 Officers, agents, shop stewards or other representatives or employees of a trust in which a labor organization is interested. (a) Officers, agents, shop...
Preparing for Antibiotic Resistance Campaigns: A Person-centered Approach to Audience Segmentation
Smith, Rachel A.; Quesnell, Madisen; Glick, Lydia; Hackman, Nicole; M’ikanatha, Nkuchia M.
2015-01-01
Antibiotic resistance is growing threat to public health threat that calls for urgent attention. However, creating campaigns to slow the emergence and spread of drug-resistant pathogens is challenging because the goal—antibiotic stewardship—encompasses multiple behaviors. This study provided a novel approach to audience segmentation for a multifaceted goal, by using a person-centered approach to identify profiles of US adults based on shared stewardship intentions. The latent class analysis identified three groups: Stewards, Stockers, and Demanders. The findings suggest campaigns with goals aimed at encouraging Stewards to follow through on their intentions, encouraging Stockers to dispose of their leftover antibiotics, and convincing Demanders to accept provider’s evidence-based judgment when a prescription for antibiotics is not indicated. Covariate analysis showed that people who held more inaccurate beliefs about what antibiotics can treat had higher odds of being Demanders and Stockers instead of Stewards. People with stronger health mavenism also had higher odds of being Stockers instead of Stewards. The covariate analysis provided theoretical insight into the strategies to pursue in campaigns targeting these three groups. PMID:26181623
Utilities Power Change: Engaging Commercial Customers in Workplace Charging
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lommele, Stephen; Dafoe, Wendy
As stewards of an electric grid that is available almost anywhere people park, utilities that support workplace charging are uniquely positioned to help their commercial customers be a part of the rapidly expanding network of charging infrastructure. Utilities understand the distinctive challenges of their customers, have access to technical information about electrical infrastructure, and have deep experience modeling and managing demand for electricity. This case study highlights the experiences of two utilities with workplace charging programs.
ERIC Educational Resources Information Center
Becker, J. Thomas
2011-01-01
In most cases the facilities inventory of an educational institution is its largest fiscal asset. The physical plant or facilities management department is the steward for keeping that asset from becoming a liability. Its principal charge is to make sure that the building inventory maintains its ability to function as intended, that it is safe and…
Dynamics of charged viscous dissipative cylindrical collapse with full causal approach
NASA Astrophysics Data System (ADS)
Shah, S. M.; Abbas, G.
2017-11-01
The aim of this paper is to investigate the dynamical aspects of a charged viscous cylindrical source by using the Misner approach. To this end, we have considered the more general charged dissipative fluid enclosed by the cylindrical symmetric spacetime. The dissipative nature of the source is due to the presence of dissipative variables in the stress-energy tensor. The dynamical equations resulting from such charged cylindrical dissipative source have been coupled with the causal transport equations for heat flux, shear and bulk viscosity, in the context of the Israel-Steward theory. In this case, we have the considered Israel-Steward transportation equations without excluding the thermodynamics viscous/heat coupling coefficients. The results are compared with the previous works in which such coefficients were excluded and viscosity variables do not satisfy the casual transportation equations.
Comparison of methods for measuring travel time at Florida freeways and arterials : [summary].
DOT National Transportation Integrated Search
2014-07-01
In this project, University of Florida researchers : collected field data along several highways to : evaluate travel time measurements from several : sources: STEWARD, BlueTOAD, INRIX, and HERE. : STEWARD (Statewide Transportation Engineering : Ware...
Taylor, L Elaine; Harris, Heather S
2018-01-01
Child sexual abuse and exploitation are an increasing public health problem. In spite of the fact that nurses are in a unique position to identify and intervene in the lives of children suffering from abuse due to their role in providing health care in a variety of settings, nursing curricula does not routinely include this focus. The goal was to document the effectiveness of the Stewards of Children child sexual abuse training as an effective educational intervention to increase the knowledge level of undergraduate nursing students on how to prevent, recognize, and react responsibly to child sexual abuse and trafficking. Undergraduate nursing students were required to take the Stewards of Children training in their last semester prior to graduation. Students in the study were given a pre-test prior to the class and a post-test following the class. Pre- and post-tests were graded and the results were compared along with an item indicating the participants' perception of the educational intervention in improving their confidence and competence in this area. Data analysis revealed that post-test scores following training were significantly improved: pre-test mean=45.5%; post-test mean score=91.9%. The statistical significance of the improvement was marked, p<0.01, N=119. The mean response for the perceived values scale was 1.65 from a potential score of 2. This study found a statistically significant increase in the knowledge level of undergraduate nursing students on how to prevent, recognize, and react responsibly to child sexual abuse and trafficking following the Stewards of Children training. Students also reported a high level of confidence in how to prevent abuse and react skillfully when child sexual abuse had occurred. The authors concluded that Stewards of Children is an effective option to educate nursing students on this topic. Copyright © 2017. Published by Elsevier Ltd.
Stewarding the Discipline with Cross-Boundary Leadership
ERIC Educational Resources Information Center
Lawson, Hal A.
2016-01-01
Proposals to prepare disciplinary stewards and optimize the conditions for collective stewardship can be framed in two ways. The dominant frame emphasizes disciplinary caretaking and lends comparatively less attention to reform and transformation. A second frame is grounded in the social ecology of particular disciplines, their fast-changing…
DOT National Transportation Integrated Search
2009-12-15
This report documents Phase III of the development and operation of a prototype for the Statewide Transportation : Engineering Warehouse for Archived Regional Data (STEWARD). It reflects the progress on the development and : operation of STEWARD sinc...
ERIC Educational Resources Information Center
Comer, Gary L.
The Master Watershed Stewards (MWS) Program is a pilot project (developed through the cooperation of the Ohio State University Extension Logan and Hardin County Offices and the Indian Lake Watershed Project) offering the opportunity for communities to get involved at the local level to protect their water quality. The program grew out of the…
Doctoral Student Socialization: Educating Stewards of the Physical Education Profession
ERIC Educational Resources Information Center
Russell, Jared; Gaudreault, Karen Lux; Richards, K. Andrew
2016-01-01
In preparing the future stewards of the physical education profession, the occupational socialization and professional development of physical education doctoral students is important to consider. To date, there has been scant scholarly inquiry into doctoral education in physical education. However, there is an abundance of research related to…
American chestnut: A test case for genetic engineering?
Leila Pinchot
2014-01-01
The thought of genetically engineered (GE) trees might conjure images of mutant trees with unnatural and invasive tendencies, but there is much more to the story. GE trees are a new reality that, like it or not, will probably be part of the future of forestry. The basic inclination of most Forest Guild stewards is to reject GE trees as violating our principle to...
Science Sampler: Inquiry Goes Outdoors--What Can We Learn at the Pond?
ERIC Educational Resources Information Center
Bourdeau, Virginia; Arnold, Mary E.
2008-01-01
The Oregon 4-H Wildlife Stewards program has been training teachers and volunteers to convert school grounds to education sites by constructing schoolyard wildlife habitats since 1997. The publication "What Can We Learn at the Pond? 4-H Wildlife Stewards Master Leader Guide" (Bourdeau 2004a) was written to support the program's focus on developing…
NASA Astrophysics Data System (ADS)
Downs, R. R.; Chen, R. S.
2011-12-01
Services that preserve and enable future access to scientific data are necessary to ensure that the data that are being collected today will be available for use by future generations of scientists. Many data centers, archives, and other digital repositories are working to improve their ability to serve as long-term stewards of scientific data. Trust in sustainable data management and preservation capabilities of digital repositories can influence decisions to use these services to deposit or obtain scientific data. Building on the Open Archival Information System (OAIS) Reference Model developed by the Consultative Committee for Space Data Systems (CCSDS) and adopted by the International Organization for Standardization as ISO 14721:2003, new standards are being developed to improve long-term data management processes and documentation. The Draft Information Standard ISO/DIS 16363, "Space data and information transfer systems - Audit and certification of trustworthy digital repositories" offers the potential to evaluate digital repositories objectively in terms of their trustworthiness as long-term stewards of digital resources. In conjunction with this, the CCSDS and ISO are developing another draft standard for the auditing and certification process, ISO/DIS 16919, "Space data and information transfer systems - Requirements for bodies providing audit and certification of candidate trustworthy digital repositories". Six test audits were conducted of scientific data centers and archives in Europe and the United States to test the use of these draft standards and identify potential improvements for the standards and for the participating digital repositories. We present a case study of the test audit conducted on the NASA Socioeconomic Data and Applications Center (SEDAC) and describe the preparation, the audit process, recommendations received, and next steps to obtain certification as a trustworthy digital repository, after approval of the ISO/DIS standards.
2011-03-01
own efforts to remain good stewards of these resources. Manpower further constrains our actions and ability to produce quality and will only become...literate will directly benefit operational effectiveness (e.g., orders and directives) and steward - ship of personnel and equipment (e.g., supply...Unfortunately, many don’t realize this statement of fact and do not account for it in their calculus when assessing the quality of the ANSF. Our
2015-02-12
become better stewards of scarce resources, to eliminate potential waste, and to reduce abuse of taxpayer money due to poor management, operational...stewards of scarce resources, to eliminate potential waste, and to reduce abuse of taxpayer money due to poor management, operational redundancy and...Conference—Best Practices and Lessons Learned and Training and Educating for Acquisition, Procurement and Contracting in Defense Institutions
A look inside the dynamics of trust: A guide for managers
Adam Liljeblad; Alan E. Watson; William T. Borrie
2007-01-01
In the United States, federal public land managers are tasked with serving as stewards of land, but also as stewards of the relationships that people have with the land. By assessing the publicâs trust in the actions of land managers, insight can be gained into how good of a job managers are doing. This paper outlines a number of factors that influence the publicâs...
An Archeological Overview and Management Plan for Tooele Army Depot North and South
1984-03-29
1978, Heizer and Krieger 1956, Heizer and Harper 1970, and Warren and Ranere 1968). Over the years, Jennings (1974) has modified his Desert Culture...received special supernatural power that would capture the animals’ souls, rendering them docile and stupid (Steward 1970:34). Other large game was present...nomination Form: "Great Basin Style rock art is primarily a petroglyph style, originally defined by Julian Steward (1929) and aescribed in detail by Heizer
The Neotoma Paleoecology Database
NASA Astrophysics Data System (ADS)
Grimm, E. C.; Ashworth, A. C.; Barnosky, A. D.; Betancourt, J. L.; Bills, B.; Booth, R.; Blois, J.; Charles, D. F.; Graham, R. W.; Goring, S. J.; Hausmann, S.; Smith, A. J.; Williams, J. W.; Buckland, P.
2015-12-01
The Neotoma Paleoecology Database (www.neotomadb.org) is a multiproxy, open-access, relational database that includes fossil data for the past 5 million years (the late Neogene and Quaternary Periods). Modern distributional data for various organisms are also being made available for calibration and paleoecological analyses. The project is a collaborative effort among individuals from more than 20 institutions worldwide, including domain scientists representing a spectrum of Pliocene-Quaternary fossil data types, as well as experts in information technology. Working groups are active for diatoms, insects, ostracodes, pollen and plant macroscopic remains, testate amoebae, rodent middens, vertebrates, age models, geochemistry and taphonomy. Groups are also active in developing online tools for data analyses and for developing modules for teaching at different levels. A key design concept of NeotomaDB is that stewards for various data types are able to remotely upload and manage data. Cooperatives for different kinds of paleo data, or from different regions, can appoint their own stewards. Over the past year, much progress has been made on development of the steward software-interface that will enable this capability. The steward interface uses web services that provide access to the database. More generally, these web services enable remote programmatic access to the database, which both desktop and web applications can use and which provide real-time access to the most current data. Use of these services can alleviate the need to download the entire database, which can be out-of-date as soon as new data are entered. In general, the Neotoma web services deliver data either from an entire table or from the results of a view. Upon request, new web services can be quickly generated. Future developments will likely expand the spatial and temporal dimensions of the database. NeotomaDB is open to receiving new datasets and stewards from the global Quaternary community. Research is supported by NSF EAR-0622349.
Site Testing at the Mexican National Astronomical Observatory in San Pedro Martir
NASA Astrophysics Data System (ADS)
Costero, R.; Echevarria, J.; Tapia, M.
1996-05-01
Measurements on the local seeing have been carried out during two and a half yea rs (March 29, 1992 to October 7, 1994), over a total of 378 nights. The Site Tes ting Telescope (STT) from the Steward Observatory yields a median seeing of 0.61 arcsec and a first quartile of 0.50 arcsec. Additional measurements with the Carnegie Monitor (CM), many of them done simultaneously with the STT, yield almost identical results. The Micro--Thermal Array (MTA), also from Steward Observatory, show that the seeing size decreases about 0.1 arcsec at 15 meters above the ground. The seeing does not show any dependence on wind velocity or direction, at least for wind velocities smaller than 40 kilometers per hour. We will present the details of these results. The participation of several persons in this project is here acknowledge, especially that of R. Cromwell and N. Wolf, from Steward Observatory, and S.E. Persson and D.M. Carr, from The Observatories of the Carnegie Institution of Washington.
Nurse leaders as stewards: the beginning of change.
Murphy, Norma Sinnott
2009-08-20
In understanding fully persons' moral predicaments, a core component of forming perceptual judgments, nurses may need to shift the epistemology of their practice from instrumental reasoning, or means-ends thinking, integrating a virtue-based practical reasoning. A bearing witness that achieves understanding of clients' moral qualities is attained through the articulation of nurses' self-identities within matrices, such as MacIntyre's theory of virtue ethics and standards and codes of ethics. Moreover, nurse leaders who exercise stewardship could apply the concept of communities of inquiry to structure learning conditions by which nurses may engage in experiential learning. This leadership enhanced by the nurse steward's phronetic knowledge, or practical wisdom, which guides understanding of how the clockwork of practical reasoning may evolve within such communities, is critical to nurses' shift in reasoning. Nonetheless, nurse leaders need empirical evidence to comprehend how stewards' accumulated moral insights may shape their character qualities, hence selection of values upon which to act in facilitating nurses' self-expression.
Multiwavelength variability analysis of the FSRQ 3C 279
NASA Astrophysics Data System (ADS)
Patiño-Álvarez, V.; Chavushyan, V.; León-Tavares, J.; Carramiñana, A.; Carrasco, L.; Fernandes, S.; Schlegel, E. M.; López-Rodríguez, E.
2015-03-01
We present a multifrequency analysis of the variability in the flat-spectrum radio quasar 3C 279 from 2008 to 2014. Our multiwavelength dataset includes gamma-ray data from Fermi/LAT (Abdo et al. 2009), observations in 1mm from SMA (Gurwell et al. 2007), Near Infrared from OAGH (Carramiñana & Carrasco 2009) and SMARTS (Bonning et al. 2012); optical V band from the Steward Observatory (Smith et al. 2009) and SMARTS; optical spectra from OAGH (Patiño-Álvarez et al. 2013) and the Steward Observatory; and polarization spectra from the Steward Observatory. The light curves are shown in Fig. 1. Six out of seven optical activity periods identified within our dataset show clear counterparts in mm, NIR and gamma-rays, however, the late 2011 - early 2012 optical flare does not have a counterpart in the GeV regime. In this contribution, we discuss the flaring evolution of 3C 279 and speculate about the production of the anomalous activity period.
Whip Rule Breaches in a Major Australian Racing Jurisdiction: Welfare and Regulatory Implications
Hood, Jennifer; McDonald, Carolyn; Wilson, Bethany; McManus, Phil; McGreevy, Paul
2017-01-01
Simple Summary An evidence-based analysis of whip rule breaches in horse racing is needed to address community expectations that racehorses are treated humanely. The study provides the first peer-reviewed characterisation of whip rule breaches and their regulatory outcomes in horseracing, and considers the relationship between rules affecting racing integrity and the welfare of racehorses in a major Australian racing jurisdiction. Abstract Whip use in horseracing is increasingly being questioned on ethical, animal welfare, social sustainability, and legal grounds. Despite this, there is weak evidence for whip use and its regulation by Stewards in Australia. To help address this, we characterised whip rule breaches recorded by Stewards using Stewards Reports and Race Diaries from 2013 and 2016 in New South Wales (NSW) and the Australian Capital Territory (ACT). There were more recorded breaches at Metropolitan (M) than Country (C) or Provincial (P) locations, and by riders of horses that finished first, second, or third than by riders of horses that finished in other positions. The most commonly recorded breaches were forehand whip use on more than five occasions before the 100-metre (m) mark (44%), and whip use that raises the jockey’s arm above shoulder height (24%). It is recommended that racing compliance data be analysed annually to inform the evidence-base for policy, education, and regulatory change, and ensure the welfare of racehorses and racing integrity. PMID:28275207
CSAR-eXit: The Future of Air Force Combat Search and Rescue
2010-04-01
lines is high. At the same time the DoD must remain a trusted steward of the nation’s talent and treasure. It is our Soldiers, Sailors, Airmen and...never accept defeat, never quit, and never leave a fallen comrade.” General Peter J . Schoomaker Chief of Staff, United States Army In the post 9...1 Dec 1946 – 8 Jul 1952 The last line of the Air Force Vision states, “We will excel as stewards of all Air Force resources in service to the
Case management in an acute-care hospital: collaborating for quality, cost-effective patient care.
Grootveld, Kim; Wen, Victoria; Bather, Michelle; Park, Joan
2014-01-01
Case management has recently been advanced as a valuable component in achieving quality patient care that is also cost-effective. At St. Michael's Hospital, in Toronto, Ontario, case managers from a variety of professional backgrounds are central to a new care initiative--Rapid Assessment and Planning to Inform Disposition (RAPID)--in the General Internal Medicine (GIM) Unit that is designed to improve patient care and reconcile high emergency department volumes through "smart bed spacing." Involved in both planning and RAPID, GIM's case managers are the link between patient care and utilization management. These stewards of finite resources strive to make the best use of dollars spent while maintaining a commitment to quality care. Collaborating closely with physicians and others across the hospital, GIM's case managers have been instrumental in bringing about significant improvements in care coordination, utilization management and process redesign. Copyright © 2014 Longwoods Publishing.
NASA Technical Reports Server (NTRS)
Rosenzweig, Cynthia; Brown, Molly
2009-01-01
NASA conducted a workshop in July 2009 to bring together their experts in the climate science and climate impacts domains with their institutional stewards. The workshop serves as a pilot for how a federal agency can start to: a) understand current and future climate change risks, b) develop a list of vulnerable institutional capabilities and assets, and c) develop next steps so flexible adaptation strategies can be developed and implemented. 63 attendees (26 scientists and over 30 institutional stewards) participated in the workshop, which extended across all or part of three days.
The Steward Observatory asteroid relational database
NASA Technical Reports Server (NTRS)
Sykes, Mark V.; Alvarezdelcastillo, Elizabeth M.
1991-01-01
The Steward Observatory Asteroid Relational Database (SOARD) was created as a flexible tool for undertaking studies of asteroid populations and sub-populations, to probe the biases intrinsic to asteroid databases, to ascertain the completeness of data pertaining to specific problems, to aid in the development of observational programs, and to develop pedagogical materials. To date, SOARD has compiled an extensive list of data available on asteroids and made it accessible through a single menu-driven database program. Users may obtain tailored lists of asteroid properties for any subset of asteroids or output files which are suitable for plotting spectral data on individual asteroids. The program has online help as well as user and programmer documentation manuals. The SOARD already has provided data to fulfill requests by members of the astronomical community. The SOARD continues to grow as data is added to the database and new features are added to the program.
Madaras-Kelly, Karl; Jones, Makoto; Remington, Richard; Hill, Nicole; Huttner, Benedikt; Samore, Matthew
2014-09-01
Development of a numerical score to measure the microbial spectrum of antibiotic regimens (spectrum score) and method to identify antibiotic de-escalation events based on application of the score. Web-based modified Delphi method. Physician and pharmacist antimicrobial stewards practicing in the United States recruited through infectious diseases-focused listservs. Three Delphi rounds investigated: organisms and antibiotics to include in the spectrum score, operationalization of rules for the score, and de-escalation measurement. A 4-point ordinal scale was used to score antibiotic susceptibility for organism-antibiotic domain pairs. Antibiotic regimen scores, which represented combined activity of antibiotics in a regimen across all organism domains, were used to compare antibiotic spectrum administered early (day 2) and later (day 4) in therapy. Changes in spectrum score were calculated and compared with Delphi participants' judgments on de-escalation with 20 antibiotic regimen vignettes and with non-Delphi steward judgments on de-escalation of 300 pneumonia regimen vignettes. Method sensitivity and specificity to predict expert de-escalation status were calculated. Twenty-four participants completed all Delphi rounds. Expert support for concepts utilized in metric development was identified. For vignettes presented in the Delphi, the sign of change in score correctly classified de-escalation in all vignettes except those involving substitution of oral antibiotics. The sensitivity and specificity of the method to identify de-escalation events as judged by non-Delphi stewards were 86.3% and 96.0%, respectively. Identification of de-escalation events based on an algorithm that measures microbial spectrum of antibiotic regimens generally agreed with steward judgments of de-escalation status.
Origin of political conflict in Arctic wilderness areas
James N. Gladden
2002-01-01
There are several important factors related to political conflict associated with arctic wilderness areas: scientific studies, economic interests, ethnic identities, geographic differences, and national histories. How groups with an interest in these wilderness areas inject their values into these factors stimulates political debate with each other and with stewarding...
NASA Astrophysics Data System (ADS)
Hoffman, Y.; Hogan, C.
The author discusses observational strategies for finding effects associated with the gravitational lensing of distant objects by strings. In particular, the requirements of a survey to find chains of galaxy image pairs or single galaxies with sharp edges are studied in some detail, and a proposed search program at Steward Observatory is described.
Thoughts on Teacher Education and Democracy
ERIC Educational Resources Information Center
Bullough, Robert V., Jr.
2009-01-01
Studying democracy, and doing so critically, while striving to live it presents a peculiar and special charge to public education. As John Goodlad suggested, for teacher educators and in-service educators, this charge brings with it a responsibility to stand as stewards of public education and, hence, the most noble traditions of democracy in…
Evaluation of 2, 4-D Ester and Triclopyr Amine Against Waterlily and Spatterdock
2008-03-01
watermilfoil control (Elliston and Steward 1972, Green and Westerdahl 1990). Results from this initial study also indicate that triclopyr may be less...of Eurasian watermilfoil to various concentrations and exposure periods of 2,4-D. Hyacinth Control J. 10:38-40. Green, W. R., and H. E. Westerdahl
Evaluating Educational Efficiency in Texas Schools Utilizing Data Envelopment Analysis
ERIC Educational Resources Information Center
Thompson, Jeremy
2017-01-01
Policymakers and professional educators attempt to be good stewards of public funds while simultaneously raising expectations for student outcomes that reflect academic excellence in the public school system. The purpose of this study was to determine the efficiency of Texas public school districts and the factors influencing the inefficiency of…
ERIC Educational Resources Information Center
Fisher-Maltese, Carley
2016-01-01
This is an important time to catalyze hope about the environment instead of fear and despair. One such opportunity for hope lies in school garden programs. Most of the scant studies on these settings investigate the health/nutritional impacts, science learning potential, or emotional dispositions of students. However, few studies examine the…
The Steward Observatory asteroid relational database
NASA Technical Reports Server (NTRS)
Sykes, Mark V.; Alvarezdelcastillo, Elizabeth M.
1992-01-01
The Steward Observatory Asteroid Relational Database (SOARD) was created as a flexible tool for undertaking studies of asteroid populations and sub-populations, to probe the biases intrinsic to asteroid databases, to ascertain the completeness of data pertaining to specific problems, to aid in the development of observational programs, and to develop pedagogical materials. To date SOARD has compiled an extensive list of data available on asteroids and made it accessible through a single menu-driven database program. Users may obtain tailored lists of asteroid properties for any subset of asteroids or output files which are suitable for plotting spectral data on individual asteroids. A browse capability allows the user to explore the contents of any data file. SOARD offers, also, an asteroid bibliography containing about 13,000 references. The program has online help as well as user and programmer documentation manuals. SOARD continues to provide data to fulfill requests by members of the astronomical community and will continue to grow as data is added to the database and new features are added to the program.
Nurse leaders as stewards at the point of service.
Murphy, Norma; Roberts, Deborah
2008-03-01
Nurse leaders, including clinical nurse educators, who exercise stewardship at the point of service, may facilitate practising nurses' articulation of their shared value priorities, including respect for persons' dignity and self-determination, as well as equity and fairness. A steward preserves and promotes what is intrinsically valuable in an experience. Theories of virtue ethics and discourse ethics supply contexts for clinical nurse educators to clarify how they may facilitate nurses' articulation of their shared value priorities through particularism and universalism, as well as how they may safeguard nurses' self-interpretation and discursive reasoning. Together, clinical nurse educators and nurses may contribute to management decisions that affect the point of service, and thus the health care organization.
New stewards of the environment
DOE Office of Scientific and Technical Information (OSTI.GOV)
Tucker, W.
1983-06-01
Environmentalists are getting interested in the free market and are moving toward supporting complete deregulation of energy prices. Christopher Palmer, the National Audubon Society's director of energy and environment, says, There is no way you can use energy efficiently when you have price controls. Environmental groups are particularly unhappy with the Synthetic Fuels Corporation and the Clinch River Breeder Reactor; they will waste more energy than they make, complains Palmer. When resources are cheap or free, they tend to be abused. Environmentalists have discovered the market helps allay this overuse. Ironically, this turnaround in philosophy turns environmentalists into political landlords,more » a new role of privileged minority, trying to play steward to the nation's resources.« less
Illness and amputation in the eighteenth century: the case of Sir James Lowther (1673-1755)
Beckett, J. V.
1980-01-01
Sir james Lowther of Whitehaven (1673-1755) suffered from gout, and eventually had his right leg amputated in 1750. He also experienced other serious illnesses. Surviving correspondence between Lowther, in London, and his Whitehaven steward, contain graphic accounts of his health, particularly the serious illness and amputation of 1750. From these letters, and a document surviving in the British Museum describing an attack of erysipelis in 1742, a short, documentary account of Lowther's medical history has been compiled. If for no other reason, he deserves to be remembered for surviving an amputation without anaesthetic, at the age of seventy-seven. PMID:6990123
ERIC Educational Resources Information Center
Yontz, Brian David
2010-01-01
The stewardship of schools is central to the renewal and preservation of that which is precious in our nation's schools. This study examined perceptions of future teachers as to the degree to which their teacher preparation program emphasized the idea of stewarding schools. With a theoretical foundation that initial teacher preparation provides…
Career Transitions after a Long Experience as Trade Union Officer: A Qualitative Study
ERIC Educational Resources Information Center
Cohen-Scali, Valérie
2016-01-01
In France, trade union officers are former shop stewards who have chosen to work full-time for the union for several years. This research investigates the career transitions of former union officers who have returned to the labour market following extended experience with high-level responsibilities in the union. Semi-directed interviews were…
ERIC Educational Resources Information Center
Gronewold, Katherine L.; Burnett, Ann; Meister, Mark
2012-01-01
Farmers are commonly regarded as stewards of the land. Farmers have, however, become cynical toward nature (Meister, Hest, & Burnett, 2009) and distrustful of the government (Cantrill, 2003). This study examines whether or not that cynicism and distrust is reflected in U.S. farmers' opinions of and future participation in conservation buffer…
Erika S. Svendsen; Lindsay K. Campbell
2010-01-01
Living memorials are landscaped spaces created by people to memorialize individuals, places, and events. Hundreds of stewardship groups across the United States of America created living memorials in response to the September 11, 2001 terrorist attacks. This study sought to understand how stewards value, use, and talk about their living, community-based memorials....
Student Researcher Experiences (SRE): From the Field to Life as a Steward
NASA Astrophysics Data System (ADS)
Brown, J.; Jenkins, T.; Chase, Z.
2017-12-01
Florida is a beautiful place to live; water, woods and wildlife are abundant. Many people want to live or visit our area to enjoy our natural resources. However, more people and technology lead to more changes in our resources, and conservation of our natural resources becomes even more important. Youth with conservation interests can benefit greatly from partnerships with scientists and organizations involved in conservation. Partnering with the Florida Fish and Wildlife Conservation Commission biologists helps youth learn how to construct scientific research projects that are current and meaningful, and will supply data to secure the health of our natural resources. Partnerships with scientists gives youth opportunities to become critical thinkers, citizen scientists, stewards, and a voice for nature in their community.
Jak/STAT Inhibition to Prevent Post-Traumatic Epileptogenesis
2012-07-01
display different cellular responses n status epilepticus models (Schauwecker and Steward, 1997), nd/or are often used in transgenic studies. Severe brain...after status epilepticus (SE). This study investigated changes in these pathways after experimental TBI in the rat using a lateral fluid percussion... status epilepticus (SE) (Choi et al., 2003, Lund et al., 2008). Following SE, the JaK/STAT pathway has been shown to regulate the γ-aminobutyric acid
Leading the Light: A Study of Financial and Organizational Sustainability of Friends Schools
ERIC Educational Resources Information Center
Betof, Ari M.
2011-01-01
As a leader, what can you do when economic turmoil threatens an organization that you have been entrusted to steward? How do you ensure that an organization with deep roots and clear purpose endures during prosperous and challenging times? How can an organization continue to live its mission while operating in an environment that threatens its…
Urban Development, Interior, and Transportation; U.S. General Services Administration; National . Department of Commerce seal U.S. Department of Housing and Urban Development logo U.S. Department of the
Will hunters steward wolves? A comment on Treves and Martin
Bruskotter, Jeremy T.; Fulton, David C.
2012-01-01
As wolf conservation transitions away from federally sponsored protection and recovery toward sustainable management under state fish and game agencies, researchers and policymakers are interested to know what role hunters will play. Based upon hunters' responses to three recent surveys in Wisconsin and the northern Rockies, Treves and Martin question the assumption that hunters will steward wolves, noting that the majority of hunters that responded were unsupportive of wolf conservation. However, this conclusion largely depends upon what is meant by stewardship and what actions are required for wolves to be conserved. This article discusses the meaning of three concepts either explicitly or implicitly discussed by Treves and Martin—tolerance, acceptance, and stewardship—and offers a conceptual model of wildlife conservation behavior that clarifies the relationship among these concepts.
76 FR 70861 - Promoting Efficient Spending
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-15
... heads to take even more aggressive steps to ensure the Government is a good steward of taxpayer money...., mobile phones, smartphones, desktop and laptop computers, and tablet personal computers) issued to...
Labour Education in the World.
ERIC Educational Resources Information Center
Labour Education, 1984
1984-01-01
A group of three articles discusses training junior shop stewards in Canada, union involvement in worker education in China, and the "Dakar Declaration" of a Pan-African conference expressing international union solidarity. (SK)
Sexual harassment in care work - Dilemmas and consequences: A qualitative investigation.
Nielsen, Maj Britt D; Kjær, Susie; Aldrich, Per T; Madsen, Ida E H; Friborg, Maria K; Rugulies, Reiner; Folker, Anna P
2017-05-01
Care workers are often exposed to sexual harassment from patients. Research shows that such exposure may have detrimental effects on mental health of the care workers. Inappropriate sexual behaviour from patients is a particular challenge for formal and informal care workers alike. There is a scarceness of studies investigating the experience and the handling of sexual harassment from patients. To investigate the experience and handling of sexual harassment from patients in care work. The study follows an explorative qualitative approach based on group interviews (n=19) with 39 care workers. Ten workplaces participated in the study, including hospitals, nursing homes, community health centres, rehabilitations care centres, and psychiatric residential facilities. We conducted group interviews with care workers (employees), managers, shop stewards and/or safety representatives. The majority of the interviewees were trained nurses. The interviews revealed that sexual harassment is a complex and multifaceted phenomenon. The care workers often separated between intentional and unintentional behaviours initiated by cognitively impaired patients. Thus, they often refrain from using the term harassment, because it implies that the actions were intentional. However, the interviews revealed that, in practice, this separation was very difficult, and that sexual harassment often creates a range of dilemmas in the daily work. At the same time, sexual harassment is a taboo. The managers, shop stewards and safety representatives in this study were often not aware of the frequency and the impact of the episodes had on the care workers. The workplaces participating in this study, rarely had guidelines or policies for managing and/or preventing sexual harassment or inappropriate sexual behaviours, but often responded to episodes in an ad hoc and case-by-case manner. The term sexual harassment might not be appropriate in the context of care work, because many patients who display inappropriate behaviours are cognitively impaired. While the interviews revealed that there is no universally accepted term, it might be more prudent to avoid the term harassment and refer it to as sexual behaviours. Considering the demographic development with a rising number of elderly and the increase in various forms of dementia, the management of inappropriate sexual behaviour by patients will be even more pressing in the future. It is time to address the prevention of sexual harassment and the management of patients' sexuality as an explicit part of the professional organisational culture of care work. Copyright © 2017 Elsevier Ltd. All rights reserved.
Cosmic strings in the real sky
NASA Technical Reports Server (NTRS)
Hogan, Craig J.
1987-01-01
Observational strategies for finding effects associated with the gravitational lensing of distant objects by strings are discussed. In particular, a proposed search program at Steward Observatory to find chains of Galaxy image pairs is described.
75 FR 67907 - National Native American Heritage Month, 2010
Federal Register 2010, 2011, 2012, 2013, 2014
2010-11-04
... Proclamation For millennia before Europeans settled in North America, the indigenous peoples of this continent flourished with vibrant cultures and were the original stewards of the land. From generation to generation...
ERIC Educational Resources Information Center
Gorlewski, Julie A., Ed.; Gorlewski, David A., Ed.; Hopkins, Jed, Ed.; Porfilio, Brad J., Ed.
2014-01-01
In our work as educators, we all aspire to be effective. We also aspire to be wise. If teachers are to represent and advocate for education, we must become the stewards of a discourse that nurtures education's possibilities. This book explores how teacher dispositions are defined, developed, cultivated, and assessed. The authors in the volume…
JaK/STAT Inhibition to Prevent Post-Traumatic Epileptogenesis
2012-07-01
necessary because, although global pSTAT upregulation has been identified after status epilepticus following pilocarpine treatment in rats (Kim et...100 mg/kg, i.p.) in pilocarpine-treated rats indicated that it was able to suppress pSTAT3 upregulation after status epilepticus , this procedure had...cellular responses n status epilepticus models (Schauwecker and Steward, 1997), nd/or are often used in transgenic studies. Severe brain injury was
Semiannual Report: Oct 1, 2012 - Mar 31, 2013
Semiannual Report #EPA-350-R-13-001, May, 2013. The EPA and the OIG remain responsible stewards of taxpayer dollars, striving to add value and transparency and assisting the agency in accomplishing its mission.
Assessing the SunGuide and STEWARD databases.
DOT National Transportation Integrated Search
2017-02-01
This project evaluated the feasibility of using the existing software and data bases as platforms : for analyzing the attributes of electric vehicles within present and future transportation : infrastructure projects and models. The Florida based Sun...
29 CFR 452.95 - Absentee ballots.
Code of Federal Regulations, 2010 CFR
2010-07-01
... ballots. 46 45 Goldberg v. Marine Cooks and Stewards Union, 204 F. Supp. 844 (N.D. Cal. 1962). 46 Wirtz v. Local Union 262, Glass Bottle Blowers Association, 290 F. Supp. 965 (N.D. Calif. 1968). ...
29 CFR 452.95 - Absentee ballots.
Code of Federal Regulations, 2012 CFR
2012-07-01
... ballots. 46 45 Goldberg v. Marine Cooks and Stewards Union, 204 F. Supp. 844 (N.D. Cal. 1962). 46 Wirtz v. Local Union 262, Glass Bottle Blowers Association, 290 F. Supp. 965 (N.D. Calif. 1968). ...
29 CFR 452.95 - Absentee ballots.
Code of Federal Regulations, 2014 CFR
2014-07-01
... ballots. 46 45 Goldberg v. Marine Cooks and Stewards Union, 204 F. Supp. 844 (N.D. Cal. 1962). 46 Wirtz v. Local Union 262, Glass Bottle Blowers Association, 290 F. Supp. 965 (N.D. Calif. 1968). ...
29 CFR 452.95 - Absentee ballots.
Code of Federal Regulations, 2011 CFR
2011-07-01
... ballots. 46 45 Goldberg v. Marine Cooks and Stewards Union, 204 F. Supp. 844 (N.D. Cal. 1962). 46 Wirtz v. Local Union 262, Glass Bottle Blowers Association, 290 F. Supp. 965 (N.D. Calif. 1968). ...
29 CFR 452.95 - Absentee ballots.
Code of Federal Regulations, 2013 CFR
2013-07-01
... ballots. 46 45 Goldberg v. Marine Cooks and Stewards Union, 204 F. Supp. 844 (N.D. Cal. 1962). 46 Wirtz v. Local Union 262, Glass Bottle Blowers Association, 290 F. Supp. 965 (N.D. Calif. 1968). ...
First Preserve America Community and Stewards Designations Under Obama
Council on Historic Preservation; the U.S. Departments of Defense, Interior, Agriculture, Commerce . Department of the Interior seal U.S. Department of Commerce seal U.S. Department of Agriculture logo U.S
46 CFR Sec. 18 - Group classification.
Code of Federal Regulations, 2013 CFR
2013-10-01
... MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION A-NATIONAL SHIPPING AUTHORITY PROCEDURE FOR ACCOMPLISHMENT OF VESSEL REPAIRS UNDER NATIONAL SHIPPING AUTHORITY MASTER LUMP SUM REPAIR CONTRACT-NSA-LUMPSUMREP... inserted thereon: Number Classification 41 Maintenance Repairs (deck, engine and stewards department...
46 CFR Sec. 18 - Group classification.
Code of Federal Regulations, 2010 CFR
2010-10-01
... MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION A-NATIONAL SHIPPING AUTHORITY PROCEDURE FOR ACCOMPLISHMENT OF VESSEL REPAIRS UNDER NATIONAL SHIPPING AUTHORITY MASTER LUMP SUM REPAIR CONTRACT-NSA-LUMPSUMREP... inserted thereon: Number Classification 41 Maintenance Repairs (deck, engine and stewards department...
46 CFR Sec. 18 - Group classification.
Code of Federal Regulations, 2014 CFR
2014-10-01
... MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION A-NATIONAL SHIPPING AUTHORITY PROCEDURE FOR ACCOMPLISHMENT OF VESSEL REPAIRS UNDER NATIONAL SHIPPING AUTHORITY MASTER LUMP SUM REPAIR CONTRACT-NSA-LUMPSUMREP... inserted thereon: Number Classification 41 Maintenance Repairs (deck, engine and stewards department...
46 CFR Sec. 18 - Group classification.
Code of Federal Regulations, 2012 CFR
2012-10-01
... MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION A-NATIONAL SHIPPING AUTHORITY PROCEDURE FOR ACCOMPLISHMENT OF VESSEL REPAIRS UNDER NATIONAL SHIPPING AUTHORITY MASTER LUMP SUM REPAIR CONTRACT-NSA-LUMPSUMREP... inserted thereon: Number Classification 41 Maintenance Repairs (deck, engine and stewards department...
46 CFR Sec. 18 - Group classification.
Code of Federal Regulations, 2011 CFR
2011-10-01
... MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION A-NATIONAL SHIPPING AUTHORITY PROCEDURE FOR ACCOMPLISHMENT OF VESSEL REPAIRS UNDER NATIONAL SHIPPING AUTHORITY MASTER LUMP SUM REPAIR CONTRACT-NSA-LUMPSUMREP... inserted thereon: Number Classification 41 Maintenance Repairs (deck, engine and stewards department...
The Development of Trade Unionism.
ERIC Educational Resources Information Center
Parker, Ronald W.
1979-01-01
Traces the growth and evolution of the British labor union movement, troubles between the national officials and the local shop stewards, class differences and conflict between the artisans and laborers, violence between unions, and eventual transition to peaceful constitutionalism. (MF)
Annual Technology Transfer Report FY 2017
DOT National Transportation Integrated Search
2018-04-01
The U.S. Department of Transportation (U.S. DOT) is the Federal steward of the Nation's transportation system. U.S. DOT consists of multiple modal operating administrations (OAs) that carry out mission-related research, development, and technology (R...
Andersson, Erik; Barthel, Stephan; Borgström, Sara; Colding, Johan; Elmqvist, Thomas; Folke, Carl; Gren, Åsa
2014-05-01
Within-city green infrastructure can offer opportunities and new contexts for people to become stewards of ecosystem services. We analyze cities as social-ecological systems, synthesize the literature, and provide examples from more than 15 years of research in the Stockholm urban region, Sweden. The social-ecological approach spans from investigating ecosystem properties to the social frameworks and personal values that drive and shape human interactions with nature. Key findings demonstrate that urban ecosystem services are generated by social-ecological systems and that local stewards are critically important. However, land-use planning and management seldom account for their role in the generation of urban ecosystem services. While the small scale patchwork of land uses in cities stimulates intense interactions across borders much focus is still on individual patches. The results highlight the importance and complexity of stewardship of urban biodiversity and ecosystem services and of the planning and governance of urban green infrastructure.
Staff nurses as antimicrobial stewards: An integrative literature review.
Monsees, Elizabeth; Goldman, Jennifer; Popejoy, Lori
2017-08-01
Guidelines on antimicrobial stewardship emphasize the importance of an interdisciplinary team, but current practice focuses primarily on defining the role of infectious disease physicians and pharmacists; the role of inpatient staff nurses as antimicrobial stewards is largely unexplored. An updated integrative review method guided a systematic appraisal of 13 articles spanning January 2007-June 2016. Quantitative and qualitative peer-reviewed publications including staff nurses and antimicrobial knowledge or stewardship were incorporated into the analysis. Two predominant themes emerged from this review: (1) nursing knowledge, education, and information needs; and (2) patient safety and organizational factors influencing antibiotic management. Focused consideration to empower and educate staff nurses in antimicrobial management is needed to strengthen collaboration and build an interprofessional stewardship workforce. Further exploration on the integration and measurement of nursing participation is needed to accelerate this important patient safety initiative. Copyright © 2017 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Elsevier Inc. All rights reserved.
Community pharmacists-Leaders for antibiotic stewardship in respiratory tract infection.
Essack, S; Bell, J; Shephard, A
2018-04-01
Hospital-based pharmacists are established antibiotic stewards, but the potential for community pharmacists is largely untapped. This commentary explores the potential leadership role of the community pharmacist in antibiotic stewardship using upper respiratory tract infection (URTI) as an example. Community pharmacists are well placed for antibiotic stewardship, possessing the capability (knowledge of medicines), opportunity (contact with prescribers and patients) and inherent commitment. Providing further motivation with information on patient education has great potential to change patient behaviour with respect to consulting a healthcare professional for an antibiotic prescription. A Global Respiratory Infection Partnership pharmacy-led educational initiative was shown to have a positive impact and can promote appropriate self-management of URTI and reduce levels of inappropriate antibiotic use. Community pharmacists are ideally placed as antibiotic stewards to lead the quest to contain the threat of antibiotic resistance. © 2017 John Wiley & Sons Ltd.
3 CFR 13589 - Executive Order 13589 of November 9, 2011. Promoting Efficient Spending
Code of Federal Regulations, 2012 CFR
2012-01-01
... more aggressive steps to ensure the Government is a good steward of taxpayer money. Sec. 2. Agency... the number of IT devices (e.g., mobile phones, smartphones, desktop and laptop computers, and tablet...
Communities Designated; Applications Available Preserve America Stewards Honored Preserve America Grants historic structures and assets. 736 Communities Designated; Applications Available 736 Communities Designated; Applications Available Just before leaving the White House, former First Lady Mrs. Laura Bush
Ohio Department of Transportation : Annual Report Fiscal Year 2012
DOT National Transportation Integrated Search
2012-07-01
We have great people doing amazing things at the Ohio Department of Transportation. This past year, weve : delivered on our commitment to be lean, efficient, and effective stewards of the states transportation system. This : Annual Report for F...
ERIC Educational Resources Information Center
Karolides, Nicholas J., Ed.
1985-01-01
The articles in this journal issue explore classroom methods for enhancing language acquisition. The titles of the articles and their authors are as follows: (1) Forests and Trees: Conservation and Reforestation" (Joyce S. Steward); (2) "Using Literature to Teach Language" (Richard D. Cureton); (3) "Language Learning through…
77 FR 42737 - Patient Safety Organizations: Delisting for Cause for The Steward Group PSO
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-20
... 12:00 Midnight ET (2400) on June 19, 2012. ADDRESSES: Both directories can be accessed electronically... ET (2400) on June 19, 2012. More information on PSOs can be obtained through AHRQ's PSO Web site at...
Business Ownership and Management: An Overview.
ERIC Educational Resources Information Center
Olivas, Louis, Ed.
1990-01-01
Includes six articles: "Overview" (Olivas); "Preparing Women for Entrepreneurial Opportunities" (Ownby, Rhea); "The Business Plan: Key to Realism in Teaching Entrepreneurship" (Smith, Steward); "In Search of Praise" (Frame); "Communication and the Entrepreneur" (Inman); and "Preparing Potential Entrepreneurs for Tomorrow's World" (Clodfelter).…
Get the Science Right when Paying for Nature’s Services
Payments for Ecosystem Services (PES) mechanisms leverage economic and social incentives to shape how people influence natural processes and achieve conservation and sustainability goals. Beneficiaries of nature's goods and services pay owners or stewards of ecosystems that produ...
3 CFR 8565 - Proclamation 8565 of September 17, 2010. National Farm Safety and Health Week, 2010
Code of Federal Regulations, 2011 CFR
2011-01-01
... among the most productive in the world. Our agriculture industry employs only a tiny percentage of the... development of the American economy. Agricultural producers are stewards of our natural resources and precious...
GEOSS, NEW TECHNOLOGY AND THE BIOSPHERE: REMOTE SENSING OF ENVIRONMENTAL INDICATORS
The international Global Earth Observation System of Systems (GEOSS) initiative combines science, technology and collaboration to improve our understanding and monitoring of the integrated earth system, and to see how humans can be better global environmental stewards. GEOSS inco...
Performance measurement in surgery through the National Quality Forum.
Hyder, Joseph A; Roy, Nathalie; Wakeam, Elliot; Hernandez, Roland; Kim, Simon P; Bader, Angela M; Cima, Robert R; Nguyen, Louis L
2014-11-01
Performance measurement has become central to surgical practice. We systematically reviewed all endorsed performance measures from the National Quality Forum, the national clearing house for performance measures in health care, to identify measures relevant to surgical practice and describe measure stewardship, measure types, and identify gaps in measurement. Performance measures current to June 2014 were categorized by denominator statement as either assessing surgical practice in specific or as part of a mixed medical and surgical population. Measures were further classified by surgical specialty, Donabedian measure type, patients, disease and events targeted, reporting eligibility, and measure stewards. Of 637 measures, 123 measures assessed surgical performance in specific and 123 assessed surgical performance in aggregate. Physician societies (51 of 123, 41.5%) were more common than government agencies (32 of 123, 26.0%) among measure stewards for surgical measures, in particular, the Society for Thoracic Surgery (n = 32). Outcomes measures rather than process measures were common among surgical measures (62 of 123, 50.4%) compared with aggregate medical/surgical measures (46 of 123, 37.4%). Among outcomes measures, death alone was the most commonly specified outcome (24 of 62, 38.7%). Only 1 surgical measure addressed patient-centered care and only 1 measure addressed hospital readmission. We found 7 current surgical measures eligible for value-based purchasing. Surgical society stewards and outcomes measure types, particularly for cardiac surgery, were well represented in the National Quality Forum. Measures addressing patient-centered outcomes and the value of surgical decision-making were not well represented and may be suitable targets for measure innovation. Copyright © 2014 American College of Surgeons. Published by Elsevier Inc. All rights reserved.
77 FR 75143 - Submission for OMB Review; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-19
... information collection. The 1990 reauthorization of the Coastal Zone Management Act (CZMA) authorized an awards program to ``implement a program to promote excellence in coastal zone management by identifying..., the Walter B. Jones Memorial Awards recognize three categories of excellence: Coastal Steward of the...
Considerations When Upgrading and Renovating Window Systems
ERIC Educational Resources Information Center
Gille, Steve
2010-01-01
Today's educational facilities managers face many challenges. As stewards of their campus' physical assets, these professionals are charged with improving students' learning environments, saving money, and maintaining the historical and aesthetic integrity of their buildings. For schools and universities that have not replaced their windows in…
Varying Inundation Regimes Differentially Affect Natural and Sand-Amended Marsh Sediments
Climate change is altering sea-level rise rates and precipitation patterns worldwide. Coastal wetlands are vulnerable to these changes. System responses to stressors are important for resource managers and environmental stewards to understand in order to best manage them. Thin la...
MetLife Stadium, home of the New York Giants and New York Jets, signed a Memorandum of Understanding (MOU) pledging to become an environmental steward by implementing a number of green initiatives that would reduce its carbon footprint.
Stewardship of very large digital data archives
NASA Technical Reports Server (NTRS)
Savage, Patric
1991-01-01
An archive is a permanent store. There are relatively few very large digital data archives in existence. Most business records are expired within five or ten years. Many kinds of business records that do have long lives are embedded in data bases that are continually updated and re-issued cyclically. Also, a great deal of permanent business records are actually archived as microfilm, fiche, or optical disk images - their digital version being an operational convenience rather than an archive. The problems forseen in stewarding the very large digital data archives that will accumulate during the mission of the Earth Observing System (EOS) are addressed. It focuses on the function of shepherding archived digital data into an endless future. Stewardship entails storing and protecting the archive and providing meaningful service to the community of users. The steward will (1) provide against loss due to physical phenomena; (2) assure that data is not lost due to storage technology obsolescence; and (3) maintain data in a current formatting methodology.
The Role of the IT Department in Organizational Redesign.
Petersen, Lone Stub
2015-01-01
Focus within eHealth research is often on development and implementation. However, the role of information systems maintenance and management is often neglected. In order for the IT department to accommodate the needs of the hospitals and continuous change of organization and practice there is a need for developing an understanding of the complex relationship between the IT department and clinical practice. In this paper the concept of redesign is used to deepen our understanding of IT related organizational change in healthcare organizations. In the paper I argue that the IT department is a central partner, steward and power in organizational change and learning in hospitals as the IT department serve both as a barrier and a catalyst of change and flexibility in the organization through management of information systems maintenance and redesign. Therefore it is important to consider and secure appropriate forms for stewarding redesign and learning in cooperation between the health care organizations and the IT department.
1994-05-01
publication, or promotional purposes. Citation of trade names does not constitute an official endorsement or approval of the use of such commercial products ...demonstrated that in response to poor sediment conditions, root growth of submersed macrophytes may dramatically increase relative to shoot production ...The majority of these studies have examined effects of limnological factors including light, temperature, sediment, and water chemistry (Steward and
Steward of Headwaters: U.S. Army Corps of Engineers, St. Paul District, 1975-2000
2012-01-01
become one of the lead districts for low-head hydropower studies, but he could not make the St. Paul District a regional resource center for the...wildlife biology, archeology, history, economics and sociology. As a result of this infusion of new staff skills into the organization, the Corps acquired... economic aspects” of a project and others who wanted to modify projects “to enhance or preserve the environment.”62 The popular magazine Ms. examined
ERIC Educational Resources Information Center
Van Den Berg, Heather A.; Dann, Shari L.; Dirkx, John M.
2009-01-01
Adult conservation education is growing nationally. We investigated adults' motivations to take part in Michigan's Conservation Stewards education and volunteerism program. We used three theoretical frames (adult education orientations, volunteerism motivations, and leisure benefits sought) to understand learners' involvement. Adults' education…
Ethical Dilemmas of In-Service Music Educators
ERIC Educational Resources Information Center
Lien, Joelle L.
2012-01-01
Like professionals in other disciplines, music educators are expected to observe certain behavioral standards. In addition to teaching musical skills, concepts, and context, music educators are also expected to protect the welfare of children, serve as trustworthy stewards of public property, and generally behave responsibly and professionally…
UNION-SPONSORED RETRAINING PROGRAMS.
ERIC Educational Resources Information Center
HOOS, IDA R.
UNION-SPONSORED TRAINING PROGRAMS WERE PROVIDED IN THE SAN FRANCISCO BAY AREA TO UPGRADE SKILLS OF MARINE COOKS AND STEWARDS, SHIPS' RADIO OPERATORS, JOURNEYMAN PLUMBERS AND GASFITTERS, AND MEMBERS OF THE INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS (IBEW). THESE PROGRAMS WERE THE ONLY COHESIVE UNION SPONSORED CURRICULA IN THAT AREA. MAJOR…
49 CFR 1245.6 - Cross reference to standard occupational classification manual.
Code of Federal Regulations, 2010 CFR
2010-10-01
...: Manager Lodging House 1351. Restaurant Manager 1351. Dining Car Supv. 5211, and 1473. Dinning car Steward 5211. 514Transportation and Dining Service Inspectors: Instructor Chef 5214. Restaurant Inspector 828. Freight Service Inspector 828. Baggage Inspector 828. 515Waiters and Kitchen Helpers (Restaurant and...
Two Preserve America Stewards Partners in Tourism Announce First Cultural Heritage Tourism Exchange Heritage Tourism Survival Toolkit Links About Preserve America Communities Grants PreserveAmerica.gov Tourism Announce First Cultural Heritage Tourism Exchange Partners in Tourism Annouce First Cultural
ERIC Educational Resources Information Center
Canada, Benjamin O.
2005-01-01
In this article, the author found himself particularly drawn to a book he received in the mail--"Stewardship: Choosing Service Over Self-Interest" by Peter Block. Although the dictionary definition of steward is "one who manages another's property, finances or other affairs," from his vantage point as the first African-American superintendent in…
76 FR 58711 - National Farm Safety and Health Week, 2011
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-21
... they cultivate the products that sustain us, serve as stewards of our environment, and stand as the... machinery, livestock, and toxic materials, and in potentially dangerous environments like grain elevators... tremendous work ethic of America's farmers, and encourage safe farm practices for all. Supporting farmers...
Sustaining the Earth's watersheds, agricultural research data system
USDA-ARS?s Scientific Manuscript database
The USDA-ARS water resources program has developed a web-based data system, STEWARDS: Sustaining the Earth’s Watersheds, Agricultural Research Data System to support research that encompasses a broad range of topics such as water quality, hydrology, conservation, land use, and soils. The data syst...
Household roles and care-seeking behaviours in response to severe childhood illness in Mali.
Ellis, Amy A; Doumbia, Seydou; Traoré, Sidy; Dalglish, Sarah L; Winch, Peter J
2013-11-01
Malaria is a major cause of under-five mortality in Mali and many other developing countries. Malaria control programmes rely on households to identify sick children and either care for them in the home or seek treatment at a health facility in the case of severe illness. This study examines the involvement of mothers and other household members in identifying and treating severely ill children through case studies of 25 rural Malian households. A wide range of intra-household responses to severe illness were observed among household members, both exemplifying and contravening stated social norms about household roles. Given their close contact with children, mothers were frequently the first to identify illness symptoms. However, decisions about care-seeking were often taken by fathers and senior members of the household. As stewards of the family resources, fathers usually paid for care and thus significantly determined when and where treatment was sought. Grandparents were frequently involved in diagnosing illnesses and directing care towards traditional healers or health facilities. Relationships between household members during the illness episode were found to vary from highly collaborative to highly conflictive, with critical effects on how quickly and from where treatment for sick children was sought. These findings have implications for the design and targeting of malaria and child survival programming in the greater West African region.
ERIC Educational Resources Information Center
Miner, Jennifer; Elshof, Leo; Redden, Anna; Terry, John
2004-01-01
The Gulf of Maine Institute (GOMI) is striving to empower youth to take on stewardship roles in their communities. Through its Community Based Initiative (CBI) program, GOMI addresses environmental degradation by working with teams of students, teachers, and community members from around the Gulf of Maine to inspire youth to be stewards of the…
Making Archival and Special Collections More Accessible
ERIC Educational Resources Information Center
Renspie, Melissa, Comp.; Shepard, Linda, Comp.; Childress, Eric, Comp.
2015-01-01
Revealing hidden assets stewarded by research institutions so they can be made available for research and learning locally and globally is a prime opportunity for libraries to create and deliver new value. "Making Archival and Special Collections More Accessible" collects important work OCLC Research has done to help achieve the…
Climate change: Wilderness's greatest challenge
Nathan L. Stephenson; Constance I. Millar
2012-01-01
Anthropogenic climatic change can no longer be considered an abstract possibility. It is here, its effects are already evident, and changes are expected to accelerate in coming decades, profoundly altering wilderness ecosystems. At the most fundamental level, wilderness stewards will increasingly be confronted with a trade-off between untrammeled wilderness character...
ERIC Educational Resources Information Center
Conway, Flaxen D. L.; Godwin, Derek; Cloughesy, Mike; Nierenberg, Tara
2003-01-01
The Watershed Stewardship Education Program (WSEP) is a multidisciplinary Oregon Extension designed to help watershed councils, landowners, and others work effectively together on water management. Components include practical, easy-to-use educational materials, training in effective collaboration, a Master Watershed Stewards program, and advanced…
Metadata Creation Tool Content Template For Data Stewards
A space-time Bayesian fusion model (McMillan, Holland, Morara, and Feng, 2009) is used to provide daily, gridded predictive PM2.5 (daily average) and O3 (daily 8-hr maximum) surfaces for 2001-2005. The fusion model uses both air quality monitoring data from ...
Marine Mammals :: NOAA Fisheries
Education Grants Scholarships and Fellowships Teacher at Sea Climate Stewards Get Involved Dolphin Smart » Sign up for FishNews GO OPR Home Species Marine Mammals Sea Turtles Marine & Anadromous Fish Marine Marine Mammal Database National Tissue Bank Prescott Grants Sea Turtles Unusual Mortality Events Permits
Green Turtle (Chelonia mydas) :: NOAA Fisheries
Education Grants Scholarships and Fellowships Teacher at Sea Climate Stewards Get Involved Dolphin Smart » Sign up for FishNews GO OPR Home Species Marine Mammals Sea Turtles Marine & Anadromous Fish Marine Marine Mammal Database National Tissue Bank Prescott Grants Sea Turtles Unusual Mortality Events Permits
Stewards of Digital Literacies
ERIC Educational Resources Information Center
Rheingold, Howard
2012-01-01
Participatory culture, in which citizens feel and exercise the agency of being cocreators of their culture and not just passive consumers of culture created by others, depends on widespread literacies of participation. One can't participate without knowing how. And cultural participation depends on a social component that is not easily learned…
Data Governance and Data Quality: Is It on Your Agenda?
ERIC Educational Resources Information Center
Young, Anne; McConkey, Kevin
2012-01-01
Data governance is a relatively new and evolving discipline. It encompasses the people who are responsible for data quality (the stewards); the policies and processes associated with collecting, managing, storing and reporting data; and the information technology systems and support that provide efficient infrastructure. Higher education…
Recommendations to Improve Space Projection Models and University Space Usage
ERIC Educational Resources Information Center
Stigall, Sam W.
2007-01-01
In today"s economy, public university administrators need to reflect on current practices for reporting and projecting space requirements to government entities as the cost of constructing new facilities or renovating space rises while income from legislative appropriations diminishes. As stewards of public buildings and funds, institutions…
Stewards of the Public Trust: Federal Laws that Serve Servicemembers and Student Veterans
ERIC Educational Resources Information Center
McGrevey, Michael; Kehrer, Darryl
2009-01-01
Student services professionals are committed to helping students, including the new generation of military servicemembers. However, navigating the maze of federal programs and policies designed to help these deserving individuals requires special knowledge. This chapter assists campus administrators by providing information, first, on the rich…
Research Space: Who Needs It, Who Gets It, Who Pays for It?
ERIC Educational Resources Information Center
Fink, Ira
2004-01-01
Today, the amount of space devoted to research at research universities exceeds that of classrooms and class laboratories. This research space portfolio presents important policy and management challenges. As stewards of this portfolio, universities must address issues of funding the construction of research facilities, equipping and…
Search skip specific nav links Home arrow News arrow August 7 , 2012 First Lady Designates New Preserve America Steward First Lady of the United States Michelle Obama has signed a designation letter recognizing with Essex County to preserve, rehabilitate, and revitalize America's first county park, which dates to
ERIC Educational Resources Information Center
Bonfiglio, Robert A.
2017-01-01
The literature on human motivation and persistence posits that to be stewards of environments that both challenge and support students requires more than cultivating grit. In this article, the author explores why a truly developmental educational experience must transcend the fostering of individuals' grit and resilience. At its best, it must lead…
Climate change: Wilderness's greatest challenge
Nathan L. Stephenson; Connie Millar
2014-01-01
Anthropogenic climatic change can no longer be considered an abstract possibility. It is here, its effects are already evident, and changes are expected to accelerate in coming decades, profoundly altering wilderness ecosystems. At the most fundamental level, wilderness stewards will increasingly be confronted with a trade-off between untrammeled wilderness character...
77 FR 58297 - National Farm Safety and Health Week, 2012
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-19
..., remain aware of the hazards of their working environment, and carry out safe practices every step of the... forward, and as important stewards of our environment, they help conserve our lands, protect our wildlife... celebrate agricultural workers' vital contributions and reaffirm our commitment to keeping them safe on the...
Current Issues in Social Work Doctoral Education
ERIC Educational Resources Information Center
Goodman, Harriet
2015-01-01
The purpose of doctoral programs in social work is to prepare research-scientists who contribute to knowledge that guides professional practice and educators competent to teach new cohorts of social work practitioners. In grooming stewards of the profession, doctoral programs also must prepare their graduates to support the larger contemporary…
Soil - A necessary resource for our future
USDA-ARS?s Scientific Manuscript database
Fertile or degraded soils have been the basis of the rise or fall of civilizations throughout history. They have been the engine that powered the rise of many countries including our own and the fall of those who were not good stewards of their environment or suffered insurmountable setbacks, such a...
NASA Astrophysics Data System (ADS)
Mesick, S.; Weathers, K. W.
2017-12-01
Data complexity can be seen as a continuum from complex to simple. The term data complexity refers to data collections that are disorganized, poorly documented, and generally do not follow best data management practices. Complex data collections are challenging and expensive to manage. Simplified collections readily support automated archival processes, enhanced discovery and data access, as well as production of services that make data easier to reuse. In this session, NOAA NCEI scientific data stewards will discuss the data complexity continuum. This talk will explore data simplification concepts, methods, and tools that data managers can employ which may offer more control over data management costs and processes, while achieving policy goals for open data access and ready reuse. Topics will include guidance for data managers on best allocation of limited data management resources; models for partnering with NCEI to accomplish shared data management goals; and will demonstrate through case studies the benefits of investing in documentation, accessibility, and services to increase data value and return on investment.
NASA Technical Reports Server (NTRS)
Lowry, Stephen C.; Weissman, Paul R.; Sykes, Mark V.; Reach, William T.
2003-01-01
We are conducting an observational program designed to determine the overall distributions of size, shape, rotation period, and surface characteristics of cometary nuclei. Here, we present results from a study of the Jupiter- family comet 2P/Encke based on observations from Steward Observatory's 2.3m Bok Telescope at Kitt Peak. This comet has been observed extensively in the past and was one of the primary flyby targets of the recently failed CONTOUR mission.
Role of CDK4 in Breast Development and Cancer
2008-04-01
Steward, A. H. Parr, M. D. Thomas, J. A. Henry, B. Angus , T. W. Lennard, C. H. Horne, Oncogene 11, 885 (1995). 12. J. Bartkova, J. Likas, M. Strauss...Cdk6 and Cdk2 in all four of the genotypes studied here. The results presented in Fig. 4A show that in both Cdk4(neo/neo):MMTV-wnt and in Cdk4(neo/neo...contrast, the levels of Cdk6 and Cdk2 were approximately equal in all four genotypes . These results suggest that neither Cdk6 nor Cdk2 compensate for
1992-01-01
Meteortpl.. 24. 193-205. 1985. Bricaud. . . Morel, and L. Prieur. Absorption by dissolved Kalle . K .. What do we know about the ’Glso’. nor.10...Oceanogr.. 26. 43-53. 1991. Kalle . K .. The problem of Gelbstoff in the sea. Oceanogr. Mar. Bricaud..5A. Morel, and L. Prieur. Optical efficiency factors of...with report. Carder, K . L, S. K . Hawes, K . A. Baker, R. C. Smith, R. G. Steward, B. G. Mitchell. 1991. Reflectance model for quantifying chlorophyll a
Mary M. Rowland; Greg Kujawa; Bryce Rickel; Christina D. Vojta
2013-01-01
Information about status and trend of wildlife habitat is important for the U.S. Department of Agriculture, Forest Service to accomplish its mission and meet its legal requirements. As the steward of 193 million acres (ac) of Federal land, the Forest Service needs to evaluate the status of wildlife habitat and how it compares with desired conditions. Habitat monitoring...
ERIC Educational Resources Information Center
Hughes, Stephanie; White, Rebecca J.
2005-01-01
Institutions of higher education can use competitive intelligence (CI) techniques to become more relevant to their communities. In Stepping Forward as Stewards of Place the American Association of State Colleges and Universities (AASCU) provides a model for public engagement that emphasizes internal strategic planning, implementation, and…
ACHP | News | Join Us in Nashville at the National Preservation Conference
Preserve America Preserve America Communities and Partners Forum Wednesday, October 14, 2009, 1:30-3:30 pm (ACHP) invites all representatives of Preserve America Communities, Neighborhoods, Stewards, Grant Recipients, past Award winners, and public and private partners to attend a Preserve America Communities and
CRM Implementation in Nonprofits: An Analysis of the Success Factors
ERIC Educational Resources Information Center
Grattan, Kelly E.
2012-01-01
Constituent Relationship Management ("CRM") is defined as an organization-wide strategy designed to enable the organization to better manage, track and steward its constituents. CRM has benefited for-profit enterprises for nearly three decades. In the nonprofit sector, the concept of CRM is fairly new. Despite the increase in CRM…
Current Trends and Future Directions in Data Curation Research and Education
ERIC Educational Resources Information Center
Weber, Nicholas M.; Palmer, Carole L.; Chao, Tiffany C.
2012-01-01
Digital research data have introduced a new set of collection, preservation, and service demands into the tradition of digital librarianship. Consequently, the role of an information professional has evolved to include the activities of data curation. This new field more specifically addresses the needs of stewarding and preserving digital…
Research Information Management: How the Library Can Contribute to the Campus Conversation
ERIC Educational Resources Information Center
Day, Annette
2018-01-01
This article describes a project undertaken as part of a cross-campus strategic planning effort. The project documented current campus practices and systems in use for collecting, analyzing and reporting key research metrics. The project identified organizational issues around siloed data collection and lack of clarity on data stewards, data…
Racerocks.com: Education and Research in Real Time.
ERIC Educational Resources Information Center
Fletcher, Garry
2001-01-01
For decades, Lester B. Pearson College (British Columbia) has been involved with Race Rocks--islands in San Juan de Fuca Strait. The college is steward for the Provincial Ecological Reserve and has partnered with public agencies, businesses, and First Nations to create educational television programs and an interactive Web site on island ecology,…
Proactive Conservation Program: Species of Concern :: NOAA Fisheries
Education Grants Scholarships and Fellowships Teacher at Sea Climate Stewards Get Involved Dolphin Smart » Sign up for FishNews GO OPR Home Species Marine Mammals Sea Turtles Marine & Anadromous Fish Marine Marine Mammal Database National Tissue Bank Prescott Grants Sea Turtles Unusual Mortality Events Permits
Adding Value to a Graduate Physiology Seminar by Focusing on Public Communication Skills
ERIC Educational Resources Information Center
LaRocca, Thomas J.; Justice, Jamie N.; Seals, Douglas R.; Martens, Christopher R.
2016-01-01
A major goal of graduate education is the development of students as "stewards of the discipline," scholars who can create and preserve knowledge and responsibly translate it through writing, teaching, and practical applications. These qualities are consistent with the American Physiological Society's list of professional skills for…
NSF in a Changing World: The National Science Foundation's Strategic Plan.
ERIC Educational Resources Information Center
National Science Foundation, Washington, DC.
The National Science Foundation's (NSF) role as a leader and steward of the Nation's science and engineering enterprise faces new tests--promoting new approaches to research, education, and workforce training that reach all Americans; responding to the increased importance of science and engineering in many aspects of daily life; modernizing the…
Where Are the Faculty Leaders?: Strategies and Advice for Reversing Current Trends
ERIC Educational Resources Information Center
Kezar, Adrianna; Lester, Jaime; Carducci, Rozana; Gallant, Tricia Bertram; McGavin, Melissa Contreras
2007-01-01
Faculty members who work directly to advance the institutional mission of teaching, learning, and at some institutions, research, represent the core human resource of higher education. They are the stewards of campus leadership and decision making. While the faculty role has changed over time, leadership has remained critical to innovation in…
Stewardship: A Biblical Model for the Formation of Christian Scholars
ERIC Educational Resources Information Center
Smith, Julien C. H.; Scales, T. Laine
2013-01-01
This article explores theological dimensions of the academic vocation, taking its cue from the research undertaken by the Carnegie Initiative on the Doctorate, which envisions the scholar as a steward of an academic discipline. We contend, however, that the Christian scholar's sense of stewardship extends beyond one's academic…
Ethics Considerations with Diameter Limit-Cutting
Victor L. Ford; Victor L. Ford
2006-01-01
High grading is a poor management practice by definition. It has serious long-term implications to stand structure and function. The use of this management technique creates some ethical dilemmas. By examining the codes of ethics for the Forest Stewards Guild, Association of Consulting Foresters, and Society of American Foresters, only the Society of American Foresters...
The Five-Point Plan: A Practical Framework for Campus Cultural Centers
ERIC Educational Resources Information Center
Jenkins, Toby S.
2008-01-01
This article features Paul Robeson Cultural Center (PRCC) at Pennsylvania State University, which uses a model of cultural education and engagement to design and deliver programs and services committed to enhancing the university's cultural climate. This article shares a cultural programming framework that was used to steward change and growth in…
Restoring indigenous prescribed fires to California oak woodlands
Don L. Hankins
2015-01-01
It is recognized that California Indians have stewarded the landscape for millennia. As such, the coupling of fire and culture are interrelated and interdependent in many California ecosystems including oak woodlands. Colonization and subsequent governmental fire policy mandates have disrupted the cultural use of fire, which in turn has disrupted ecological functions...
Project EXCEL: Westin St. Francis, Stewarding Department. English Communication, Module 1.
ERIC Educational Resources Information Center
Career Resources Development Center, Inc., San Francisco, CA.
Project EXCEL is a federally-funded workplace literacy program involving hotel enterprises in the San Francisco (California) Bay area. Its focus is on identification and instruction of literacy skills essential to job success for limited-English-proficient (LEP) workers. Training is intended to enable employees to understand written work orders,…
ACHP | Becoming Better Stewards of Our Past: Recommendations for Enhancing
Federal Management of Historic Properties skip general nav links ACHP home About ACHP ACHP properties and their contribution to local economic development. EO 13287, signed by the President on March 3 properties owned by the federal government, and by promoting intergovernmental cooperation and partnerships
Stewarding the Human Good: Understanding the Nature of Research and Its Ethical Horizons
ERIC Educational Resources Information Center
Gabriele, Edward
2012-01-01
Research administration and leadership, above all, directly serve the needs of researchers, scientists, research programs, institutions and their leaders, and the public trust itself. Research administration is therefore an expansive and all encompassing profession. It integrates all of the diverse arts and sciences that are foundational to…
Stewards of the Word: Employing Oral Examinations in Required Theology Courses
ERIC Educational Resources Information Center
Crist, Joan Frances; Robinson, Kirk
2015-01-01
College graduates are falling short in oral communication skills, yet these skills are important for employment and for effective civic engagement. Catholic colleges and universities are well suited to revive sustained attention to the development and assessment of oral communication skills in today's higher education context. We can do this by…
Stanley T. Asah; Miku M. Lenetine; Dale J. Blahna
2014-01-01
Urban landscape restoration and conservation initiatives are challenged by financial and other constraints. Consequently, these initiatives are increasingly reliant on volunteer stewards. Knowledge of why people volunteer to restore and conserve urban ecosystems can help practitioners enhance volunteering as a social-ecological process that is mutually beneficial to...
Using a Web OPAC To Deliver Digital Collections.
ERIC Educational Resources Information Center
Mathias, Eileen C.
2003-01-01
Describes a major digital imaging project just completed at the Ewell Sale Steward Library of the Academy of Natural Sciences (Philadelphia, PA). Discusses options that were considered for Web delivery of images and text, and reasons for choosing Innovative Interfaces, Inc.'s image management function. Describes the data entry process and reviews…
Preparing Stewards of the Discipline. Carnegie Perspectives
ERIC Educational Resources Information Center
Golde, Chris
2006-01-01
To direct attention to the expectations for leadership, integrity and responsibility of the doctorate, the author argues for the creation of a ritual ceremony of initiation for students entering doctoral education. Defining stewardship as encompassing a set of roles and skills that ensure competence and a set of principles to provide a moral…
Overseeing Educational Quality: A How-to Guide for Boards of Universities and Colleges
ERIC Educational Resources Information Center
Association of Governing Boards of Universities and Colleges, 2014
2014-01-01
Too often, boards spend too little time discussing student learning, student outcomes, and student success. As stewards of the whole of the institution, the oversight of educational quality is a primary obligation of governing boards. AGB--with support from the Teagle Foundation, an advisory committee, and teams from eight diverse…
NASA Astrophysics Data System (ADS)
Richards, C. J.; Evans, B. J. K.; Wyborn, L. A.; Wang, J.; Trenham, C. E.; Druken, K. A.
2016-12-01
The Australian National Computational Infrastructure (NCI) has ingested over 10PB of national and international environmental, Earth systems science and geophysics reference data onto a single platform to advance high performance data (HPD) techniques that enable interdisciplinary Data-intensive Science. Improved Data Stewardship is critical to evolve both data and data services that support the increasing need for programmatic usability and that prioritises interoperability rather than just traditional data download or portal access. A data platform designed for programmatic access requires quality checked collections that better utilise interoperable data formats and standards. Achieving this involves strategies to meet both the technical and `social' challenges. Aggregating datasets used by different communities and organisations requires satisfying multiple use cases for the broader research community, whilst addressing existing BAU requirements. For NCI, this requires working with data stewards to manage the process of replicating data to the common platform, community representatives and developers to confirm their requirements, and with international peers to better enable globally integrated data communities. It is particularly important to engage with representatives from each community who can work collaboratively to a common goal, as well as capture their community needs, apply quality assurance, determine any barriers to change and to understand priorities. This is critical when managing the aggregation of data collections from multiple producers with different levels of stewardship maturity, technologies and standards, and where organisational barriers can impact the transformation to interoperable and performant data access. To facilitate the management, development and operation of the HPD platform, NCI coordinates technical and domain committees made up of user representatives, data stewards and informatics experts to provide a forum to discuss, learn and advise NCI's management. This experience has been a useful collaboration and suggests that in the age of interdisciplinary HPD research, Data Stewardship is evolving from a focus on the needs of a single community to one which helps balance priorities and navigates change for multiple communities.
A technical guide for monitoring wildlife habitat
M.M. Rowland; C.D. Vojta
2013-01-01
Information about status and trend of wildlife habitat is important for the U.S. Department of Agriculture, Forest Service to accomplish its mission and meet its legal requirements. As the steward of 193 million acres (ac) of Federal land, the Forest Service needs to evaluate the status of wildlife habitat and how it compares with desired conditions. Habitat monitoring...
Transformative Geography: Ethics and Action in Elementary and Secondary Geography Education
ERIC Educational Resources Information Center
Kirman, Joseph M.
2003-01-01
Geographic ethics are profoundly important if students are expected to be stewards of the earth and responsible citizens whose decisions about the environment will affect our planet's future. The proposed framework, founded in geography but applicable to other subject areas, guides students to moral decisions for the well-being of the planet and…
ERIC Educational Resources Information Center
Czitrom, Daniel
2010-01-01
From 1973 to 1976 the author served as history department shop steward for the Teaching Assistants Association (TAA) at the University of Wisconsin (UW), the oldest such union in the country and the first to bargain collectively and obtain a contract. When he arrived in Madison in 1971 to pursue a PhD in American history, the TAA already had a…
Stewards for Sustainability at Harper College, Green Initiatives Are a Cost-Benefit Analysis
ERIC Educational Resources Information Center
Lanning, J. Mark
2013-01-01
For the past decade, academic institutions have made significant strides toward sustainability--creating greener facilities, and educating and engaging their students in the process. With budgets tight, any green initiatives need to be backed, first and foremost, by a compelling economic argument. Harper College in Palatine, Illinois is a 180-acre…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-16
... DEPARTMENT OF THE INTERIOR Bureau of Land Management [LLCAD07000 L12200000 PA0000] Notice of... Management, Interior. ACTION: Notice. SUMMARY: The Bureau of Land Management (BLM) has closed approximately... effective as of June 19, 2012, until June 19, 2014. FOR FURTHER INFORMATION CONTACT: Daniel Steward, BLM El...
List of invasive plants by cultural use categories
James H. Miller; Nancy J. Loewenstein; Curtis J. Hansen
2006-01-01
Shortly after formation of the Alabama Invasive Plant Council (ALIPC) in 2003, a committee dedicated to assessment and listing of massive plants was convened - the ALIPC Invasive Plant Listing Committee. Committee members were drawn from the wide diversity of expertise of the Council, which welcomes participation by all land-use and water-use managers. owners, stewards...
Exploring the Real Thing: A Guide to Educational Programs at National Park Sites in Massachusetts.
ERIC Educational Resources Information Center
Emerson, Rae; Hoermann, Elizabeth; Stearns, Liza
As the steward of the nation's premier historic, natural, and recreational resources, the National Park Service manages 15 unique areas within the Commonwealth of Massachusetts. Each of these sites offers hands-on programs specifically geared to meet the needs of teachers and students. The programs support the Massachusetts Curriculum Frameworks…
Drop by Drop: First Graders Learn about Water, Sanitation, and Conservation
ERIC Educational Resources Information Center
Crawford, Elizabeth O.; Monsion, Thea
2011-01-01
By nurturing a sense of respect and value for self, others, and the world, teachers encourage children to become stewards of their school and home communities. Developing young children's sense of responsibility (understanding that their actions can have important and enduring impacts on others and on the environment) is a core value of Montessori…
ERIC Educational Resources Information Center
Phillips, Candice; Bassell, Kellie; Fillmore, Laura; Stephenson, Winsome
2018-01-01
Nursing must transform education and practice to meet the changing healthcare environment; yet, steps to desired change remain unknown. Academic leaders are well-positioned to initiate change and transform the academic landscape. However, many advance to leadership positions with minimal orientation to the role. Moreover, leaders in academic…
3 CFR 8870 - Proclamation 8870 of September 21, 2012. National Hunting and Fishing Day, 2012
Code of Federal Regulations, 2013 CFR
2013-01-01
... and streams where generations of families have connected with the land around them, America's great outdoors have always played an important role in our national life. On National Hunting and Fishing Day, we... who have helped make our country what it is today. Fulfilling our role as environmental stewards in...
1991-09-01
Ovis canadensis nelsoni Antelope AnJilocapra americana Feral burro’ Equus asnus Introduced during historic times. 207 OTHER FAUNA The published...also important for Shoshonean diets (Steward 1938:73). Honeybees were spotted in Nelson Wash but no hive was observed. There are few references to
Land Ethics for Bureau of Land Management Employees
Duane DePaepe
1992-01-01
With increased public concern for public lands resource steward-ship, the Bureau of Land Management is more and more expected to make what is perceived as "right decisions." The ethical dimensions of often highly complex decision making processes have become more and more apparent. The baseline research presented here is designed to promote a land ethic...
ERIC Educational Resources Information Center
Galisson, Robert
1977-01-01
Discusses causes for the problems in language instruction in France, and offers suggestions for improving the situation, including greater communication among language professionals, greater flexibility to instructional change, and greater attention to the student. (AM)
Going for the Gold Tassel: Getting a Doctoral Degree
ERIC Educational Resources Information Center
Burton, Clark A.
2005-01-01
The purpose of this article was to explain the constructs of doctrine and doctorate to the fire service. The methodology applied the Carnegie Foundation review of the doctorate as the basics for explaining what stewards of the fire service discipline will do with a doctoral degree. Although the fire service is an interdisciplinary occupation, the…
ERIC Educational Resources Information Center
Career Resources Development Center, Inc., San Francisco, CA.
Project EXCEL is a federally-funded workplace literacy program involving hotel enterprises in the San Francisco (California) Bay area. Its focus is on identification and instruction of literacy skills essential to job success for limited-English-proficient (LEP) workers. Training is intended to enable employees to understand written work orders,…
Status, conservation, and management of oak woodlands at Tejon Ranch, CA
Michael D. White
2015-01-01
Tejon Ranch, encompassing 109 000 ha, is the largest contiguous private property in California. In 2008, the Tejon Ranch Company and a coalition of five environmental organizations executed the Tejon Ranch Conservation and Land Use Agreement that placed 90 percent of the property into permanent conservation and created the Tejon Ranch Conservancy as its steward. Tejon...
Philosophically Informed: Exploring the Ethic of Help
ERIC Educational Resources Information Center
Patterson, Sam
2007-01-01
While students are the center of the college admission process, the individual student is transient within the process, involved for a short amount of time, trying to get a spot in the freshman class of a university. Counselors and admission officers are the stewards of the process, the keepers of the code and the architects of the maze. In this…
Kim, Seung-Sup; Dutra, Lauren M; Okechukwu, Cassandra A
2014-07-01
This paper sought to assess organizational safety practices at three different levels of hierarchical workplace structure and to examine their association with injury outcomes among construction apprentices. Using a cross-sectional sample of 1,775 construction apprentices, three measures of organizational safety practice were assessed: contractor-, steward-, and coworker-safety practice. Each safety practice measure was assessed using three similar questions (i.e., on-the-job safety commitment, following required or recommended safe work practices, and correcting unsafe work practices); the summed average of the responses ranged from 1 to 4, with a higher score indicating poorer safety practice. Outcome variables included the prevalence of four types of musculoskeletal pain (i.e., neck, shoulder, hand, and back pain) and injury-related absence. In adjusted analyses, contractor-safety practice was associated with both hand pain (OR: 1.27, 95 % CI: 1.04, 1.54) and back pain (OR: 1.40, 95 % CI: 1.17, 1.68); coworker-safety practice was related to back pain (OR: 1.42, 95 % CI: 1.18, 1.71) and injury-related absence (OR: 1.36, 95 % CI: 1.11, 1.67). In an analysis that included all three safety practice measures simultaneously, the association between coworker-safety practice and injury-related absence remained significant (OR: 1.68, 95 % CI: 1.20, 2.37), whereas all other associations became non-significant. This study suggests that organizational safety practice, particularly coworker-safety practice, is associated with injury outcomes among construction apprentices.
1999-08-01
petroglyph elements from this site were included in Heizer and Baumhoff s (1962:57) classic analysis. Unfortunately, the two researchers equate Steward’s...mining camp 2 to 3 miles southwest of this site. Heizer and Baumhoff additionally apply the site number of NY-3 to this site in their work, when actually...26NY3 is recorded as 38 0 Wagon Parts . Map 6. Civet Cat Canyon (26NY369) Site Plan. 39 * Contours not to scale - rendered for relief. ■T-.IKI
Urban non-timber forest products stewardship practices among foragers in Seattle, Washington (USA)
R.J. McLain; Melissa R. Poe; Lauren S. Urgenson; Dale J. Blahna; Lita P. Buttolph
2017-01-01
Our research seeks to expand the concept of urban environmental stewardship to include the everyday stewardship practices of urban nontimber forest products foragers. Ethnographic data from 58 urban foragers and 18 land stewards in the city of Seattle (USA) revealed that foragers reported using a variety of practices to enhance and minimize negative desirable species...
Creating Environments that Sustain Children, Staff, and Our Planet
ERIC Educational Resources Information Center
Stoecklin, Vicki L.
2005-01-01
Early childhood educators know that a child's values are formed before age five, yet they have done little to teach young children how to be good stewards of the earth. This article discusses what early childhood practitioners can do to set a good example for children by demonstrating ways to be more in tune with Mother Earth. The author states…
ERIC Educational Resources Information Center
Skinner, Desiree A.; Kritsonis, William Allan
2006-01-01
All educators should want to provide students with the best possible education, and this is done through curriculum selection. "Ways of Knowing Through the Realms of Meaning" by Dr. William A. Kritsonis (2007) presents a detailed plan for schools to develop and implement modern curriculum that is perennial. Following Dr. Kritsonis's fundamental…
Northeastern Area State and Private Forestry At a Glance
Northeastern Area, State & Private Forestry USDA Forest Service
2006-01-01
The State and Private Forestry branch of the USDA Forest Service promotes sustainable management of non-Federal forest lands, which make up two-thirds of the forests in the United States. This work supports the Forest Service?s role as steward of the Nation?s forests and ensures that private forests yield public benefits. Among these benefits are clean air, drinking...
A Rain Garden for Our School: Becoming Environmental Stewards
ERIC Educational Resources Information Center
McFadyen, Joy
2012-01-01
In this article, the author talks about a rain garden project at Hampton Elementary School in Bay City, Michigan. The goal of the project was to slow and filter silt-laden runoff (from parking lots, sidewalks, and playground) on its path to Saginaw Bay in Lake Huron. In addition, doing so, the rain gardens would demonstrate to the township, city,…
The Karuk tribe, planetary stewardship, and world renewal on the middle Klamath River, California
Frank K. Lake; William Tripp; R. Reed
2010-01-01
In the Karuk Tribeâs worldview, planetary stewardship is maintained through the place-based spiritual and cultural philosophy of World Renewal. A philosophy of Renewal reaffirms the responsibility of humans as stewards as well as a critical ecosystem component. The Tribe believes in renewal of the human-environment relationship that is compatible with ecological...
ERIC Educational Resources Information Center
Howley, Craig B.; And Others
In interpreting the intellectual and cultural contexts of gifted education, this book considers how and why U.S. schooling fails to care for intellect and to develop the talents of all children. Rather than acting as stewards charged with nurturing intellectual development, schools concertedly devalue intellect, and this shortcoming is most…
ERIC Educational Resources Information Center
Mason, Susan A.
Reaching an employee whose job performance is deteriorating due to substance abuse, personal concerns or emotional problems, is one of the most difficult and most avoided tasks presented supervisors, coworkers and/or union stewards. Yet, when such problems do exist and do effect job performance, (and perhaps the work and safety of coworkers) clear…
Winston Paul Smith; David N. Pashley; [Editors
1994-01-01
Today's land stewards are faced with the challenge of managing natural resources in a social climate with increasing expectations of accountability for an even broader spectrum of ecological and social values. The "buzz" words of days past (i.e., biodiversity, wetland values and functions) are becoming the realities of ecosystem management. Nowhere is...
Gender and Trade Unions. Gender and Society: Feminist Perspectives on the Past and Present Series.
ERIC Educational Resources Information Center
Lawrence, Elizabeth
This book explores the impact of work and gender roles on union activism in the context of male and female shop stewards in Sheffield National and Local Government Officers' Association (NALGO). An introductory chapter outlines the main themes. Chapter 2 provides a literature review of women's position in trade unions and theories of union…
An Online Course Improves Nurses’ Awareness of their Role as Antimicrobial Stewards in Nursing Homes
Wilson, Brigid M.; Shick, Sue; Carter, Rebecca R.; Heath, Barbara; Higgins, Patricia A.; Sychla, Basia; Olds, Danielle M; Jump, Robin L. P.
2017-01-01
Background To support the role of nurses as active proponents of antimicrobial stewardship in long-term care facilities, we developed an educational intervention consisting of a free online course comprised of 6 interactive modules. Here, we report the effect of the course on the knowledge, beliefs and attitudes towards antimicrobial stewardship of nurses working in long-term care facilities. Measurements We used a paired pre- and post-course survey instrument to assess nurses’ knowledge regarding the care of long-term care facility residents with infections as well as attitudes and beliefs regarding antimicrobial stewardship. Results 103 respondents, RNs or LPNs, completed the pre and post-surveys. Their mean knowledge scores improved, from 75% (pre-course) to 86% (post-course, P < 0.001). Following the course, nurses’ agreement that their role influences whether or not residents receive antimicrobials increased significantly (P < 0.001). Discussion The online course improves nurses’ knowledge regarding the care of long-term care facility residents with infections and improves their confidence to engage in antimicrobial stewardship activities. Conclusion Empowering nurses to be antimicrobial stewards may help reduce unnecessary antibiotic use among institutionalized older adults. PMID:28189411
Is sane management possible in a crazy world?
Zitner, David
2003-01-01
Most people benefit from healthcare. However, Canadians remain dissatisfied because too often we receive faulty care and delayed care, not supported by evidence. Browman and colleagues relate successful efforts to introduce evidence-based care. They show that strong champions can be effective even in insane environments. The collaborative approach suggested is moving and thoughtful. Sharing between knowledge and financial stewards, including the use of stories, is especially valuable when financial stewardshipis not possible because we lack information about the local outcomes of care. Goodwill between stewards is especially necessary when there are few external incentives to provide excellent care. In healthcare good deeds are punished, not rewarded. Canadian governments fail to regulate healthcare because of the conflict of interest arising when the same group not only regulates care but also functions as insurer, governor, administrator and evaluator. We need radical change to eliminate the perverse incentives and bizarre management practices that bedevil our healthcare system and impede the use of evidence. Fundamental changes in organization and evaluation proposed by the Halifax Chamber of Commerce and the Kirby and Mazankowski committees will help. Separating the functions of insurer, administrator, evaluator and regulator is ethical and necessary.
Scientific Data Stewardship in the 21'st Century
NASA Astrophysics Data System (ADS)
Mabie, J. J.; Redmon, R.; Bullett, T.; Kihn, E. A.; Conkright, R.; Manley, J.; Horan, K.
2008-12-01
The Ionosonde Program at the National Geophysical Data Center (NGDC) serves as a case study for how to approach data stewardship in the 21'st century. As the number and sophistication of scientific instruments increase, along with the volumes and complexity of data that need to be preserved for future generations, the old approach of simply storing data in a library, physical or electronic, is no longer sufficient to ensure the long term preservation of our important environmental data. To ensure the data can be accessed, understood, and used by future generations, the data stewards must be familiar with the observation process before the data reach the archive and the scientific applications to which the data may be called to serve. This familiarity is best obtained by active participation. In the NGDC Ionosonde Program team, we strive to have activity and expertise in ionosonde field operations and scientific data analysis in addition to our core mission of preservation and distribution of data and metadata. We believe this approach produces superior data quality, proper documentation and evaluation tools for data customers as part of the archive process. We are presenting the Ionosonde Program as an example of modern scientific data stewardship.
ERIC Educational Resources Information Center
Harnisch, Thomas; Nassirian, Barmak; Saddler, Amber; Coleman, Art
2016-01-01
This brief examines the "triad" of state governments, the federal government and accrediting agencies and, by shining light on the unique role that state governments play in this partnership, the authors propose reforms that will strengthen the role of state governments, without neglecting the two other legs of the higher education stool.
Integrating Climate and Risk-Informed Science to Support Critical Decisions
None
2018-01-16
The PNNL Environmental Health and Remediation Sector stewards several decision support capabilities to integrate climate- and risk-informed science to support critical decisions. Utilizing our expertise in risk and decision analysis, integrated Earth systems modeling, and remote sensing and geoinformatics, PNNL is influencing the way science informs high level decisions at national, regional and local scales to protect and preserve our most critical assets.
ERIC Educational Resources Information Center
DuFour, Marilyn Berry; Courter, Linda Kothera; Garvin, Dennis M.
The project PARK-IT! represents a unique partnership between a public elementary school and a city park in which students and teachers utilize a small naturalized area of the park as a Land Laboratory, and in return become its stewards. The project also includes this curriculum activity guide which can assist teachers in using the Land Lab with…
29 CFR 458.38 - Deprivation of rights under the CSRA or FSA by violence or threat of violence.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 2 2010-07-01 2010-07-01 false Deprivation of rights under the CSRA or FSA by violence or threat of violence. 458.38 Section 458.38 Labor Regulations Relating to Labor OFFICE OF LABOR-MANAGEMENT... by violence or threat of violence. No labor organization or any officer, agent, shop steward, or...
Create a pollinator garden at your nursery: An emphasis on monarch butterflies
Thomas D. Landis; R. Kasten Dumroese; Matthew E. Horning
2014-01-01
We realize that this type of article is a departure for FNN readers but feel that it is important for forest, conservation, and native plant nurseries to be good environmental stewards. In addition, establishing a pollinator garden at your nursery can be good for business, too. Demonstrating the role and beauty of native plants and their pollinators, particulary in a...
Horizons in Learning Innovation through Technology: Prospects for Air Force Education Benefits
2010-06-10
prototyping, and implementation. Successfully implementing disruptive innovations requires change management to help steward the identification ...systems and environments for Air Force education benefits goes beyond the identification and analysis of emerging horizons. Processes and methods...scene, a patrol area, or a suspect lineup (“Augmented- reality,” 2010). Connection to Innovation Triangle. The concepts of LVC and AR are quickly
VizieR Online Data Catalog: Hα and [NII] survey in local 11 Mpc (Kennicutt+, 2008)
NASA Astrophysics Data System (ADS)
Kennicutt, R. C. Jr; Lee, J. C.; Funes, J. G.; Sakai, S.; Akiyama, S.
2009-11-01
Most of the Hα and R imaging reported in this paper was obtained in 2001-2004 using CCD direct imagers on the Steward Observatory Bok 2.3m telescope on Kitt Peak (Bok), the Lennon 1.8m Vatican Advanced Technology Telescope (VATT), and the 0.9m telescope at Cerro Tololo Interamerican Observatory (CTIO). (3 data files).
ERIC Educational Resources Information Center
DuFour, Marilyn Berry; Courter, Linda Kothera; Garvin, Dennis M.
The project PARK-IT! represents a unique partnership between a public elementary school and a city park in which students and teachers utilize a small naturalized area of the park as a Land Laboratory, and in return become its stewards. The project also includes this curriculum activity guide which can assist teachers in using the Land Lab with…
Integrating Climate and Risk-Informed Science to Support Critical Decisions
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
2016-07-27
The PNNL Environmental Health and Remediation Sector stewards several decision support capabilities to integrate climate- and risk-informed science to support critical decisions. Utilizing our expertise in risk and decision analysis, integrated Earth systems modeling, and remote sensing and geoinformatics, PNNL is influencing the way science informs high level decisions at national, regional and local scales to protect and preserve our most critical assets.
ERIC Educational Resources Information Center
DuFour, Marilyn Berry; Courter, Linda Kothera; Garvin, Dennis M.
The project PARK-IT! represents a unique partnership between a public elementary school and a city park in which students and teachers utilize a small naturalized area of the park as a Land Laboratory, and in return become its stewards. The project also includes this curriculum activity guide which can assist teachers in using the Land Lab with…
What can the national quality forum tell us about performance measurement in anesthesiology?
Hyder, Joseph A; Niconchuk, Jonathan; Glance, Laurent G; Neuman, Mark D; Cima, Robert R; Dutton, Richard P; Nguyen, Louis L; Fleisher, Lee A; Bader, Angela M
2015-02-01
Anesthesiologists face increasing pressure to demonstrate the value of the care they provide, whether locally or nationally through public reporting and payor requirements. In this article, we describe the current state of performance measurement in anesthesia care at the national level and highlight gaps and opportunities in performance measurement for anesthesiologists. We evaluated all endorsed performance measures in the National Quality Forum (NQF), the clearinghouse for all federal performance measures, and classified all measures as follows: (1) anesthesia-specific; (2) surgery-specific; (3) jointly attributable; or (4) other. We used NQF-provided descriptors to characterize measures in terms of (1) structure, process, outcome, or efficiency; (2) patients, disease, and events targeted; (3) procedural specialty; (4) reporting eligibility; (5) measures stewards; and (6) timing in the care stream. Of the 637 endorsed performance measures, few (6, 1.0%) were anesthesia-specific. An additional 39 measures (6.1%) were surgery-specific, and 67 others (10.5%) were jointly attributable. "Anesthesia-specific" measures addressed preoperative antibiotic timing (n = 4), normothermia (n = 1), and protocol use for the placement of central venous catheter (n = 1). Jointly attributable measures included outcome measures (n = 49/67, 73.1%), which were weighted toward mortality alone (n = 24) and cardiac surgery (n = 14). Other jointly attributable measures addressed orthopedic surgery (n = 4), general surgical oncologic resections (n = 12), or nonspecified surgeries (n = 15), but none specifically addressed anesthesia care outside the operating room such as for endoscopy. Only 4 measures were eligible for value-based purchasing. No named anesthesiology professional groups were among measure stewards, but surgical professional groups (n = 33/67, 47%) were frequent measure stewards. Few NQF performance measures are specific to anesthesia practice, and none of these appears to demonstrate the value of anesthesia care or differentiate high-quality providers. To demonstrate their role in patient-centered, outcome-driven care, anesthesiologists may consider actively partnering in jointly attributable or team-based reporting. Future measures may incorporate surgical procedures not proportionally represented, as well as procedural and sedation care provided in nonoperating room settings.
Dutra, Lauren M.; Okechukwu, Cassandra A.
2013-01-01
Objectives This paper sought to assess organizational safety practices at three different levels of hierarchical workplace structure and to examine their association with injury outcomes among construction apprentices. Methods Using a cross-sectional sample of 1,775 construction apprentices, three measures of organizational safety practice were assessed: contractor-, steward-, and coworker-safety practice. Each safety practice measure was assessed using three similar questions (i.e., on-the-job safety commitment, following required or recommended safe work practices, and correcting unsafe work practices); the summed average of the responses ranged from 1 to 4, with a higher score indicating poorer safety practice. Outcome variables included the prevalence of four types of musculoskeletal pain (i.e., neck, shoulder, hand, and back pain) and injury-related absence. Results In adjusted analyses, contractor-safety practice was associated with both hand pain (OR: 1.27, 95 % CI: 1.04, 1.54) and back pain (OR: 1.40, 95 % CI: 1.17, 1.68); coworker-safety practice was related to back pain (OR: 1.42, 95 % CI: 1.18, 1.71) and injury-related absence (OR: 1.36, 95 % CI: 1.11, 1.67). In an analysis that included all three safety practice measures simultaneously, the association between coworker-safety practice and injury-related absence remained significant (OR: 1.68, 95 % CI: 1.20, 2.37), whereas all other associations became non-significant. Conclusions This study suggests that organizational safety practice, particularly coworker-safety practice, is associated with injury outcomes among construction apprentices. PMID:23748366
Occupational Risk for Oral Cancer in Nordic Countries.
Tarvainen, Laura; Suojanen, Juho; Kyyronen, Pentti; Lindqvist, Christian; Martinsen, Jan Ivar; Kjaerheim, Kristina; Lynge, Elsebeth; Sparen, Par; Tryggvadottir, Laufey; Weiderpass, Elisabete; Pukkala, Eero
2017-06-01
To evaluate occupational risk for cancer of the tongue, oral cavity or pharynx after adjustment for alcohol and tobacco use. The data covered 14.9 million people and 28,623 cases of cancer of the tongue, oral cavity and pharynx in the Nordic countries 1961-2005. Alcohol consumption by occupation was estimated based on mortality from liver cirrhosis and incidence of liver cancer. Smoking by occupation was estimated based on the incidence of lung cancer. Only few occupations had relative risks of over 1.5 for cancer of the tongue, oral cavity and pharynx. These occupations included dentists, artistic workers, hairdressers, journalists, cooks and stewards, seamen and waiters. Several occupational categories, including dentists, had an increased relative risk of tongue cancer. This new finding remains to be explained but could be related to occupational chemical exposures, increased consumption of alcohol and tobacco products, or infection with human papilloma virus. Copyright© 2017, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved.
Surveys for Pathogens of Monoecious Hydrilla 2014
2016-06-01
lateritium are all soil borne pathogens. When a host is present, the spores germinate and the mycelium penetrates plant roots and then enters the...biotypes are very different. Compared to the monoecious biotype, dioecious plants tend to have growth that is more vigorous. Dioecious plants grow...containing numerous axillary propagules (i.e., turions) drift in the water currents dispersing the plant (Steward and Van 1987). Madeira et al. (1997
Profitability Implications of Sustainable Contracting
2006-08-01
in a way that minimizes its impact on the environment. The environmental and social impacts of becoming green are at best positive and at worst...environmental, economic and social impacts of business [3-4]. The triple bottom line asserts that there is value created from being good stewards of the...reputation. Factor Services offered Sales volume Marketing efforts Friendly and helpful staff Past performance Rankings Most impact (1) (2) (3) (4) Least
Spectroscopy of PSN J19583553+0236163
NASA Astrophysics Data System (ADS)
Leonard, D. C.; Moustakas, J.; Swift, B. J.; McCarthy, D.; Bailey, V.; Carrico, E.; Carter, A.; Chui, E.; Douglas, E.; Eggeman, E.; Goldberg, R.; Grant, R.; Hartman, K.; Hellerstein, J.; Hooper, E.; Horlick-Cruz, C.; Hunter, L.; Jiles, T.; Johnson, E. D.; Kumar, K.; Lappe, L.; Lee, J.; Lee, W.; Marsh, F.; Mehta, G.; Miller, P.; Rampalli, R.; Reed, J.; Rice, K.; Saldivar, H.; Salgado-Flores, M.; Schlingman, A.; Schlingman, W. F.; Schlingman, W. M.; Scibelli, S.; Sinclair, K.; Steincamp, I.; Stock, N.; Todd, N.; Vargas, L. L. Aizpuru; Yamanaka, S.; Zachary, E.
2011-06-01
As part of the 2011 Advanced Teen Astronomy Camp (http://www.astronomycamp.org), we obtained a low dispersion optical spectrum (range 370-690 nm) of PSN J19583553+0236163 in UGC 11501 with the 2.3m Bok telescope (+ Boller & Chivens spectrograph) at Steward Observatory, on 2011 June 23 UT. Cross-correlation with a library of supernova spectra using the Supernova Identification code (SNID; Blondin and Tonry 2007, Ap.J.
Doing good and doing well: corporate social responsibility in post Obamacare America.
Corbett, James; Kappagoda, Manel
2013-03-01
This paper looks how health systems can go beyond clinical care to address the social determinants of health and considers why this approach might be particularly relevant for Accountable Care Organizations (ACOs) touted by the Affordable Care Act. ACOs make profits by reducing the medical expenses of patient populations. The leading causes of death in the United States are tobacco use, insufficient physical activity, and an unhealthy diet. These risk factors are linked to increased incidence of a wide range of chronic diseases, the treatment of which places a tremendous financial burden on our health care system. Health care delivery and access are just a small part of the solution to our chronic disease crisis. Increasingly, strategies that address the social determinants of health--"the conditions into which people are born, grow, live, work, and age"-- are the ones that hold the most promise. In Massachusetts, Steward Health Care System supports a number of initiatives to address the social determinants of health in its patient population. Steward provides an example of how a hospital system can address the health of its patient population by moving beyond clinical care. The varied initiatives have also resulted in cost savings for the system. © 2013 American Society of Law, Medicine & Ethics, Inc.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Clayton, C.; Gueretta, J.; Tack, J.
The Manhattan Engineer District (MED) and U.S. Atomic Energy Commission (AEC) contracted for support work through private and academic parties through the early 1960's. The work often involved radioactive materials. Residual radioactive contamination was left at some of more than 600 potentially contaminated (candidate) sites, and worker health and safety concerns remain from the site operations and subsequent remediation activities. The U.S. Department of Energy (DOE) initiated a program to identify and protect records of MED/AEC activities and of remediation work conducted under the Formerly Utilized Sites Remedial Action Program (FUSRAP) to aid in resolving questions about site conditions, liability,more » and worker health and safety and to ensure ongoing protectiveness of human health and the environment. This paper discusses DOE activities undertaken to locate records collections, confirm retention schedules and access requirements, and document information about the collections for use by future stewards. In conclusion: DOE-LM recognizes that records and information management is a critical component of effective LTS and M. Records are needed to answer questions about site conditions and demonstrate to the public in the future that the sites are safe. DOE-LM is working to satisfy present needs and anticipate future uses for FUSRAP records, and compile a collection of site and program information from which future stewards can readily locate and retrieve needed information. (authors)« less
NASA Technical Reports Server (NTRS)
Meeson, Blanche
2006-01-01
The coming ocean observing systems provide an unprecedented opportunity to change both the public perception of our oceans, and to inspire, captivate and motivate our children, our young adults and even our fellow adults to pursue careers allied with the oceans and to become stewards of our Planet's last unexplored environment. Education plans for the operational component, the Integrated Ocean Observing System (IOOS), and for the research component, Ocean Research Interactive Observatory Networks (ORION), are designed to take advantage of this opportunity. In both cases, community recommendations were developed within the context of the following assumptions: 1. Utilize research on how people learn, especially the four-pronged model of simultaneous learner-centered, knowledge-center, assessment-centered and community-centered learning 2. Strive for maximum impact on national needs in science and technology learning 3. Build on the best of what is already in place 4. Pay special attention to quality, sustainability, and scalability of efforts 5. Use partnerships across federal, state and local government, academia, and industry. Community recommendations for 100s and ORION education have much in common and offer the opportunity to create a coherent education effort allied with ocean observing systems. Both efforts focus on developing the science and technology workforce of the future, and the science and technology literacy of the public within the context of the Earth system and the role of the oceans and Great Lakes in that system. Both also recognize that an organized education infrastructure that supports sustainability and scalability of education efforts is required if ocean observing education efforts are to achieve a small but measurable improvement in either of these areas. Efforts have begun to develop the education infrastructure by beginning to form a community of educators from existing ocean and aquatic education networks and by exploring needs and issues associated with using ocean observing information assets in education. Likewise efforts are underway to address workforce issues by a systematic analysis of current and future workforce and educational needs. These activities will be described as will upcoming opportunities for the community to participate in these efforts.
Long-term risk of sarcoma following radiation treatment for breast cancer
DOE Office of Scientific and Technical Information (OSTI.GOV)
Taghian, A.; de Vathaire, F.; Terrier, P.
1991-07-01
Between 1954 and 1983, 7620 patients were treated for breast carcinoma at Institut Gustave Roussy (France). Of these patients, 6919 were followed for at least 1 year. Out of these, 11 presented with sarcomas thought to be induced by irradiation, 2 of which were Steward-Treves Syndrome, and 9 of which were sarcomas within the irradiated fields. All histological slides were reviewed and a comparison with those of breast cancer was done. The sites of these sarcomas were: parietal wall, 1 case; second costal cartilage, 1 case; infraclavicular region, 1 case; supraclavicular region, 2 cases; internal third of the clavicle, 2more » cases; axillary region 2 cases; and the internal side of the upper arm (Stewart-Treves syndrome), 2 cases. The median age of these 11 patients at the diagnosis of sarcomas was 65.8 (49-83). The mean latent period was 9.5 years (4-24). Three patients underwent radical mastectomy and nine modified radical mastectomy. Only one patient received chemotherapy. The radiation doses received at the site of the sarcoma were 45 Gy/18 fr. for 10 cases and 90-100 Gy for 1 case (due to overlapping between two fields). The histology was as follows: malignant fibrous histiocytoma, 5 cases; fibrosarcoma, 3 cases; lymphangiosarcoma, 2 cases; and osteochondrosarcoma, 1 case. The median survival following diagnosis of sarcoma was 2.4 years (4 months-9 years). Two patients are still alive: one with recurrence of her breast cancer, the other in complete remission, with 7 and 3 years follow-up, respectively. All other patients died from their sarcomas. The cumulative incidence of sarcoma following irradiation of breast cancer was 0.2% (0.09-0.47) at 10 years. The standardized incidence ratio (SIR) of sarcoma (observed n{number sign} of cases (Obs)/expected n{number sign} of cases (Exp) computed from the Danish Cancer Registry for the same period) was 1.81 (CI 0.91-3.23).« less
Defense AT&L (Volume 36, Number 5, September-October 2007)
2007-10-01
requirements, providing security solutions, and manag- ing the security of information systems. 14 CAD/ PAD Require- ments Determination in the Air Force...be contacted at williams_peter@bah.com and steward_tiffani@bah.com. Defense AT&L: September-October 2007 14 Williams is director of the CAD/ PAD Joint...the U.S. House Science and Technology Subcommittee on Transportation, Aviation and Materials. Blair is the former head of the Air Force CAD/ PAD
Space Motions of Low-Mass Stars. III.
NASA Astrophysics Data System (ADS)
Upgren, A. R.; Sperauskas, J.; Boyle, R. P.
Radial velocity observations are presented for 149 stars taken from the McCormick lists of dwarf K and M stars in a continuing program of radial velocities of faint nearby stars. The data will serve to derive a total stellar density of these kinds of stars in the solar neighborhood. These data were obtained with the spectrometer of the Vilnius University Observatory mounted on the 1.6 m Kuiper Telescope of the Steward Observatory.
26. Photocopy of photograph. (Original is No. PI23488 in the ...
26. Photocopy of photograph. (Original is No. PI-23488 in the Seattle Post-Intelligencer Collection at the Museum of History and Industry (MOHAI), Seattle, WA. A print from the original negative can be ordered from MOHAI.) A 1937 view of the finish line viewed from the grandstand. Note original timer's stand (infield steward stand), original 'tote' board, and picket fencing. - Longacres, 1621 Southwest Sixteenth Street, Renton, King County, WA
1990-01-05
pumping sys - tems. CARDER, STEWARD and BETZER (1982) describe a holographic device (HMV = "holographic microvelocimeter": COSTELLO, YOUNG, CARDER and BETZER...similar to aggregate porosities determined using collision calculations based on random particle trajectories in computer models (Tambo and Wata- nabe ...Similarly, sinking patterns of particles, behavior of zooplankton and processes occurring at boundary layers may be 202 obse’rved di rectly. I This sy
An Archeological Overview and Management Plan for the Dugway Proving Ground.
1984-03-29
niches, particulary the lacustrine environment of the Great Basin (Baumhoff and Heizer 1965, Butler 1978, Heizer and Krieger 1956, Heizer and Harper...power that would capture the animals souls, rendering them docile and stupid (Steward 1970:34). Other large game was present, but were not numerous...uni versity. Baum, Bernard. 1947. Dugway Proving Ground. Aberdeen: U.S. Army Chemical Corps.* Bailmhoff, W.A. and R.F. Heizer . 1965. Postglacial
Implementing Health Financing Reforms in Africa: Perspectives of Health System Stewards.
Achoki, Tom; Lesego, Abaleng
A majority of health systems in the sub-Saharan Africa region are faced with multiple competing priorities amid pressing resource constraints. Health financing reforms, characterized by expansion of health insurance coverage, have been proposed as promising in the quest to improve health sustainably. However, in many countries where these measures are being attempted, their broader implications have not been fully appreciated. This study was based on perspectives of 37 health system stewards from Botswana who were interviewed in order to understand opportunities and challenges that would result in the quest to expand health insurance coverage in the country. Thematic synthesis of their perspectives, focusing on the key aspects of the health systems, was done in order to draw informative lessons that could be applicable to a broader set of low- and middle-income countries. Health systems attempting to expand health insurance coverage would be faced with various opportunities and challenges that have implications on performance. By increasing the pool of resources available to spend on health, health insurance would afford health systems the opportunity to increase population access to and use of health services. However, if unchecked, this could also translate to uncontrolled demand for expensive medicines and other health technologies, leading to cost escalation and inefficiencies within the system. Therefore, the success of any health financing reform is dependent on embracing sound policies, regulations, and accountability measures. Health financing reforms have broader implications to health system performance that should be fully appreciated and anticipated before implementation. Therefore, health system leaders who are keen to improve health must view any health financing reforms through the broader framework of the health system framework in order to make progress. Copyright © 2016 The Authors. Published by Elsevier Inc. All rights reserved.
Facilitating Stewardship of scientific data through standards based workflows
NASA Astrophysics Data System (ADS)
Bastrakova, I.; Kemp, C.; Potter, A. K.
2013-12-01
There are main suites of standards that can be used to define the fundamental scientific methodology of data, methods and results. These are firstly Metadata standards to enable discovery of the data (ISO 19115), secondly the Sensor Web Enablement (SWE) suite of standards that include the O&M and SensorML standards and thirdly Ontology that provide vocabularies to define the scientific concepts and relationships between these concepts. All three types of standards have to be utilised by the practicing scientist to ensure that those who ultimately have to steward the data stewards to ensure that the data can be preserved curated and reused and repurposed. Additional benefits of this approach include transparency of scientific processes from the data acquisition to creation of scientific concepts and models, and provision of context to inform data use. Collecting and recording metadata is the first step in scientific data flow. The primary role of metadata is to provide details of geographic extent, availability and high-level description of data suitable for its initial discovery through common search engines. The SWE suite provides standardised patterns to describe observations and measurements taken for these data, capture detailed information about observation or analytical methods, used instruments and define quality determinations. This information standardises browsing capability over discrete data types. The standardised patterns of the SWE standards simplify aggregation of observation and measurement data enabling scientists to transfer disintegrated data to scientific concepts. The first two steps provide a necessary basis for the reasoning about concepts of ';pure' science, building relationship between concepts of different domains (linked-data), and identifying domain classification and vocabularies. Geoscience Australia is re-examining its marine data flows, including metadata requirements and business processes, to achieve a clearer link between scientific data acquisition and analysis requirements and effective interoperable data management and delivery. This includes participating in national and international dialogue on development of standards, embedding data management activities in business processes, and developing scientific staff as effective data stewards. Similar approach is applied to the geophysical data. By ensuring the geophysical datasets at GA strictly follow metadata and industry standards we are able to implement a provenance based workflow where the data is easily discoverable, geophysical processing can be applied to it and results can be stored. The provenance based workflow enables metadata records for the results to be produced automatically from the input dataset metadata.
Bill would revise ocean policy
NASA Astrophysics Data System (ADS)
Showstack, Randy
Citing increasing threats to the world's oceans, including pollution and over-harvesting of fish, a bipartisan group of U.S. congressmen introduced legislation in September to create a federal commission to review and assess national ocean policy.The Oceans Act of 1997 also calls on the President to create and implement a coherent policy to protect the marine environment—and the Great Lakes—against pollution and natural hazards, responsibly steward fisheries and other marine resources, and resolve user conflicts.
1989-07-14
active SAR calibration up bottom of lake, a flat desert, a surface of the target (Brunfeldt, 1982) is commonly used because still water or a largo place...Margalef, R., "Composicion y distribucion del Smith, and R. G. Steward, "Remote Sensing fitoplancton", Memoria , Sociedad de algorithms for
NASA Astrophysics Data System (ADS)
Colman, A. J.
2017-12-01
Title Food-water and society Dr. Tony Colman and Professor Tony Allan Abstract The purpose of the paper is to highlight some key relationships between water resources and society. First, water is an very important resource for society in that it provides an essential input to society's food supply chains. Secondly, it is an essential input to farmer livelihoods. About half of the families of the world still work in agriculture - albeit a declining proportion. Thirdly, farmers manage about 92% of the water consumed by society - including the blue water (surface and groundwater) for irrigation and the green water (effective rainfall) consumed on rainfed farms. They also account for about 66% of society's impacts on biodiversity and about 25% of emissions. Finally it will be argued that those who analyse allocation and management of water must recognise that farming practices and the decisions made by those who operate food supply chains - including corporates and those making public policy - must recognise that it is farmers and food consumers who determine how water is stewarded. It will be suggested that we need to understand that well informed consumers could be the regulators.
Growing the Data Refuge Project into a Local Libraries+ Network Node
NASA Astrophysics Data System (ADS)
Janz, M.
2017-12-01
The Data Refuge project began as concerns were raised about the vulnerability of federal climate and environmental data. The concern stemmed from the idea that if the federal agency that curates the data lost funding, and with it staff and infrastructure, that the data could be lost. The team worked to determine what factors contributed to the vulnerability of these data and how we might mitigate their risks. After speaking with many partners and collaborators around the country who all had different roles and perspectives working with these data, we saw the landscape of government data in new ways. We began seeing potential in various initiatives to ensure continued access to these data regardless of political, technological, or other risks. One recurring theme in our assessment was that libraries would be natural backup stewards for federal data.From and with our partners, we learned just how complicated the problem of creating networks of backup stewards for government data would be, but also how important it is to make the effort. As Data Refuge moves into its next stages into the Libraries+ Network, we're making plans to work with our partners on federal, state, and local projects that address different aspects of the problem space. These projects are examples of ways to approach this problem in concert with a variety of stakeholders.
Integrated Stewardship of NASA Satellite and Field Campaign Data
NASA Astrophysics Data System (ADS)
Hausman, J.; Tsontos, V. M.; Hardman, S. H.
2016-02-01
The Physical Oceanography Distributed Active Archive Center (PO.DAAC) is NASA's archive, steward and distributor for physical oceanographic satellite data. Those data are typically organized along the lines of single parameters, such as Sea Surface Temperature, Ocean Winds, Salinity, etc. However there is a need supplement satellite data with in situ and various other remote sensing data to provide higher spatial and temporal sampling and information on physical processes that the satellites are not capable of measuring. This presentation will discuss how PO.DAAC is creating a stewardship and distribution plan that will accommodate satellite, in situ and other remote sensing data that can be used to solve a more integrated approach to data access and utilization along thematic lines in support of science and applications, specifically those posed by Salinity Processes in the Upper Ocean Regional Study (SPURS) and Oceans Melting Greenland (OMG) projects. SPURS used shipboard data, moorings and in situ instruments to investigate changes in salinity and how that information can be used in explaining the water cycle. OMG is studying ice melt in Greenland and how it contributes to changes in sea level through shipboard measurements, airborne and a variety of in situ instruments. PO.DAAC plans on adapting to stewarding and distributing these varieties of data through applications of file format and metadata standards (so data are discoverable and interoperable), extend the internal data system (to allow for better archiving, collection generation and querying of in situ and airborne data) and integration into tools (visualization and data access). We are also working on Virtual Collections with ESDWG, which could provide access to relevant data across DAACs/Agencies along thematic lines. These improvements will improve long-term data management and make it easier for users of various background, regardless if remote sensing or in situ, to discover and use the data.
1991-11-22
the stewards of more than 25 million acres of land. Our military installations contain some of our Nation’s most sensitive and ecologically valuable...8 1 The Natural Resources Manager’s Role in the Superfund Program’s Ecological Risk Assessment M r. M att K lo...these cleanup sites are in remote parts of the country, and as such, were not of immediate concern for cleanup. Now that ecological restoration is a
Dayton Aircraft Cabin Fire Model, Version 3, Volume I. Physical Description.
1982-06-01
contact to any surface directly above a burning element, provided that the current flame length makes contact possible. For fires originating on the...no extension of the flames horizontally beneath the surface is considered. The equation for computing the flame length is presented in Section 5. For...high as 0.3. The values chosen for DACFIR3 are 0.15 for Ec and 0.10 for E P. The Steward model is also used to compute flame length , hf, for the fire
2006-10-01
a wide range of aquatic plants, including monocotyledons (monocots) and dicotyledons (dicots) ( Westerdahl and Getsinger 1988, Madsen 1997a). This...watermilfoil using 2,4-D has been reported (Elliston and Steward 1972, Lim and Lozoway 1976, Hoeppel and Westerdahl 1983); however good control of that plant...was achieved when 2,4-D exposure times exceeded 24 hr (Green and Westerdahl 1990). Because 2,4-D is specific to dicots, it can frequently be used
Launch vehicle systems design analysis
NASA Technical Reports Server (NTRS)
Ryan, Robert; Verderaime, V.
1993-01-01
Current launch vehicle design emphasis is on low life-cycle cost. This paper applies total quality management (TQM) principles to a conventional systems design analysis process to provide low-cost, high-reliability designs. Suggested TQM techniques include Steward's systems information flow matrix method, quality leverage principle, quality through robustness and function deployment, Pareto's principle, Pugh's selection and enhancement criteria, and other design process procedures. TQM quality performance at least-cost can be realized through competent concurrent engineering teams and brilliance of their technical leadership.
2010-05-01
Government Accountability Office Washington, DC 20548 May 11, 2010 The Honorable Solomon P. Ortiz Chairman The Honorable J . Randy Forbes...those levels in its reorder point calculus . 12A purchase request is a requisition for an item that has not yet been placed on order. A purchase...mean that DLA is being wasteful. They asserted that DLA strives to be a good steward of government resources. However, without such metrics, DLA cannot
An analysis of the armys formal bureaucracy and the impact on acquisition cycles
2017-09-01
managers from their job of getting the most out of our resources, and it does increase overhead costs. Frankly, I think we have enough rules; we need...like they think they should but rather as the quarterback tells them to. This model breaks from the single actor model in that it begins to recognize...explain in his book that short term stewards too often think short term and primarily in terms of how personal performance will be perceived. Thus, “they
Stewardship of very large digital data archives
NASA Technical Reports Server (NTRS)
Savage, Patric
1992-01-01
This paper addresses the problems foreseen by the author in stewarding the very large digital data archives that will accumulate during the mission of the Earth Orbiting Satellite (EOS). It focuses on the function of 'shepherding' archived digital data into an endless future. Stewardship entails a great deal more than storing and protecting the archive. It also includes all aspects of providing meaningful service to the community of users (scientists) who will want to access the data. The complete steward will be required to do the following: (1) provide against loss due to physical phenomena; (2) assure that data is not 'lost' due to storage technology obsolescence; (3) maintain data in a current formatting methodology with the additional requirement of being able to reconstitute the data to its original, as-received format; (4) secure against loss or pollution of data due to accidental, misguided, or willful software intrusion; (5) prevent unauthorized electronic access to the data, including unauthorized placement of data into the archive; (6) index the data in a metadatabase so that all anticipatable queries can be served without searching through the data itself; (7) provide responsive access to the metadatabase; (8) provide appropriately responsive access to the data; (9) incorporate additions and changes to the archive (and to the metadatabase) in a timely way; and (10) deliver only copies of data to clients - retain physical custody of the 'official' data. Items 1 through 4 are discussed in this paper.
Turning a remotely controllable observatory into a fully autonomous system
NASA Astrophysics Data System (ADS)
Swindell, Scott; Johnson, Chris; Gabor, Paul; Zareba, Grzegorz; Kubánek, Petr; Prouza, Michael
2014-08-01
We describe a complex process needed to turn an existing, old, operational observatory - The Steward Observatory's 61" Kuiper Telescope - into a fully autonomous system, which observers without an observer. For this purpose, we employed RTS2,1 an open sourced, Linux based observatory control system, together with other open sourced programs and tools (GNU compilers, Python language for scripting, JQuery UI for Web user interface). This presentation provides a guide with time estimates needed for a newcomers to the field to handle such challenging tasks, as fully autonomous observatory operations.
The transformative power of social media: Considerations for practice and emerging leaders.
Booth, Richard G; Strudwick, Gillian; Fraser, Robert
2017-05-01
Social media has transformed how people communicate both in non-healthcare and healthcare-specific settings. Due to social media's growing importance in society, it is likely that this form of communication will reshape various elements of how healthcare is conceptualized, managed, and delivered. To explore this emerging issue, this article describes the current use of social media in healthcare and examines the future digital transformation of healthcare. Finally, recommendations toward leveraging social media, and how emerging leaders can act as digital stewards to inform future healthcare environments, are also provided.
Harvey Cushing, the Spine Surgeon
Bydon, Ali; Dasenbrock, Hormuzdiyar H.; Pendleton, Courtney; McGirt, Matthew J.; Gokaslan, Ziya L.; Quinones-Hinojosa, Alfredo
2015-01-01
Study Design Review of historical archival records. Objective Describe Harvey Cushing's patients with spinal pathology. Summary of Background Data Harvey Cushing was a pioneer of modern surgery but his work on spine remains largely unknown. Methods Review of the Chesney Medical Archives of the Johns Hopkins Hospital from 1896 to 1912. Results This is the first time that Cushing's spinal cases while he was at the Johns Hopkins Hospital, including those with Pott disease, have been described. Cushing treated three young men with psoas abscesses secondary to Pott disease during his residency: he drained the abscesses, debrided any accompanying necrotic vertebral bodies, irrigated the cavity with salt, and left the incision open to close by secondary intention. Although Cushing used Koch's “tuberculin therapy” (of intravenous administration of isolated tubercular bacilli) in one patient, he did not do so in the other two, likely because of the poor response of this first patient. Later in his tenure, Cushing performed a laminectomy on a patient with kyphosis and paraplegia secondary to Pott disease. Conclusion These cases provide a view of Cushing early in his career, pointing to the extraordinary degree of independence that he had during his residency under William Steward Halsted; these cases may have been important in the surgical upbringing both of Cushing and his coresident, William Stevenson Baer, who became the first professor of Orthopedics at Johns Hopkins Hospital. At the turn of the last century, Pott disease was primarily treated by immobilization with bed rest, braces, and plaster-of-paris jackets; some surgeons also employed gradual correction of the deformity by hyperextension. Patients who failed a trial of conservative therapy (of months to years) were treated with a laminectomy. However, the limitations of these strategies led to the development of techniques that form the basis of contemporary spine surgery—instrumentation and fusion. PMID:21224751
The Scientist and the Educational Development Team: An Impedance Mismatch?
NASA Astrophysics Data System (ADS)
Pompea, S. M.
2001-05-01
This talk describes my experiences and those of several other scientists who have worked on teams to develop new instructional materials and programs. At each stage of the development process we try to communicate our skills and experiences to the rest of the development team. In turn, the experiences of non-scientist educators on the team must be communicated to us. However, in many cases there is an "impedance mismatch" which makes communication difficult. One primary source of this mismatch is the scientist's lack of experience with schools, students, teachers, school administrators, museums, and the public. The result of this mismatch can leave the scientist in one limited, but useful role: proofreader and critic. Unfortunately, this can hardly be described as a partnership. This talk gives some advice, based on 25 years of educational materials and program development work, on how to avoid such a limited role. The talk would be appropriate for those scientists who want to lead, inspire, or significantly contribute to educational initiatives and to share in the frustration and the rewards enjoyed by professional educators and professional educational developers. S. Pompea is an adjunct faculty member of Steward Observatory of the University of Arizona.
A Working Framework for Enabling International Science Data System Interoperability
NASA Astrophysics Data System (ADS)
Hughes, J. Steven; Hardman, Sean; Crichton, Daniel J.; Martinez, Santa; Law, Emily; Gordon, Mitchell K.
2016-07-01
For diverse scientific disciplines to interoperate they must be able to exchange information based on a shared understanding. To capture this shared understanding, we have developed a knowledge representation framework that leverages ISO level reference models for metadata registries and digital archives. This framework provides multi-level governance, evolves independent of the implementation technologies, and promotes agile development, namely adaptive planning, evolutionary development, early delivery, continuous improvement, and rapid and flexible response to change. The knowledge representation is captured in an ontology through a process of knowledge acquisition. Discipline experts in the role of stewards at the common, discipline, and project levels work to design and populate the ontology model. The result is a formal and consistent knowledge base that provides requirements for data representation, integrity, provenance, context, identification, and relationship. The contents of the knowledge base are translated and written to files in suitable formats to configure system software and services, provide user documentation, validate input, and support data analytics. This presentation will provide an overview of the framework, present a use case that has been adopted by an entire science discipline at the international level, and share some important lessons learned.
NASA Astrophysics Data System (ADS)
Arndt, D. S.
2014-12-01
In recent years, much attention has been dedicated to the development, testing and implementation of climate indicators. Several Federal agencies and academic groups have commissioned suites of indicators drawing upon and aggregating information available across the spectrum of climate data stewards and providers. As a long-time participant in the applied climatology discipline, NOAA's National Climatic Data Center (NCDC) has generated climate indicators for several decades. Traditionally, these indicators were developed for sectors with long-standing relationships with, and needs of, the applied climatology field. These have recently been adopted and adapted to meet the needs of sectors who have newfound sensitivities to climate and needs for climate data. Information and indices from NOAA's National Climatic Data Center have been prominent components of these indicator suites, and in some cases have been drafted in toto by these aggregators, often with improvements to the communicability and aesthetics of the indicators themselves. Across this history of supporting needs for indicators, NCDC climatologists developed a handful of practical approaches and philosophies that inform a successful climate monitoring product. This manuscript and presentation will demonstrate the utility this set of practical applications that translate raw data into useful information.
24. Photocopy of photograph. (Original is No. PI23499 in the ...
24. Photocopy of photograph. (Original is No. PI-23499 in the Seattle Post-Intelligencer Collection at the Museum of History and Industry (MOHAI), Seattle, WA. A print from the original negative can be ordered from MOHAI.) A 1939 view of the finish line as viewed from the infield steward's booth. Original Clubhouse is on the left. On Grandstand (right) note the addition to broadcast room and structural connections between Clubhouse and Grandstand. A similar view taken in 1993 is shown in photo WA-201-8. - Longacres, 1621 Southwest Sixteenth Street, Renton, King County, WA
Search for Life Beyond the Solar System. Exoplanets, Biosignatures & Instruments
NASA Astrophysics Data System (ADS)
Apai, Daniel; Gabor, Pavel
2014-03-01
Motivated by the rapidly increasing number of known Earth-sized planets, the increasing range of extreme conditions in which life on Earth can persist, and the progress toward a technology that will ultimately enable the search for life on exoplanets, the Vatican Observatory and the Steward Observatory announce a major conference entitled The Search for Life Beyond the Solar System: Exoplanets, Biosignatures & Instruments. The goal of the conference is to bring together the interdisciplinary community required to address this multi-faceted challenge: experts on exoplanet observations, early and extreme life on Earth, atmospheric biosignatures, and planet-finding telescopes.
Harvey Cushing, the spine surgeon: the surgical treatment of Pott disease.
Bydon, Ali; Dasenbrock, Hormuzdiyar H; Pendleton, Courtney; McGirt, Matthew J; Gokaslan, Ziya L; Quinones-Hinojosa, Alfredo
2011-08-01
Review of historical archival records. Describe Harvey Cushing's patients with spinal pathology. Harvey Cushing was a pioneer of modern surgery but his work on spine remains largely unknown. Review of the Chesney Medical Archives of the Johns Hopkins Hospital from 1896 to 1912. This is the first time that Cushing's spinal cases while he was at the Johns Hopkins Hospital, including those with Pott disease, have been described.Cushing treated three young men with psoas abscesses secondary to Pott disease during his residency: he drained the abscesses, debrided any accompanying necrotic vertebral bodies, irrigated the cavity with salt, and left the incision open to close by secondary intention. Although Cushing used Koch's "tuberculin therapy" (of intravenous administration of isolated tubercular bacilli) in one patient, he did not do so in the other two, likely because of the poor response of this first patient. Later in his tenure, Cushing performed a laminectomy on a patient with kyphosis and paraplegia secondary to Pott disease. These cases provide a view of Cushing early in his career, pointing to the extraordinary degree of independence that he had during his residency under William Steward Halsted; these cases may have been important in the surgical upbringing both of Cushing and his coresident, William Stevenson Baer, who became the first professor of Orthopedics at Johns Hopkins Hospital. At the turn of the last century, Pott disease was primarily treated by immobilization with bed rest, braces, and plaster-of-paris jackets; some surgeons also employed gradual correction of the deformity by hyperextension. Patients who failed a trial of conservative therapy (of months to years) were treated with a laminectomy. However, the limitations of these strategies led to the development of techniques that form the basis of contemporary spine surgery-instrumentation and fusion.
NASA Astrophysics Data System (ADS)
Williams, J. W.; Ashworth, A. C.; Betancourt, J. L.; Bills, B.; Blois, J.; Booth, R.; Buckland, P.; Charles, D.; Curry, B. B.; Goring, S. J.; Davis, E.; Grimm, E. C.; Graham, R. W.; Smith, A. J.
2015-12-01
Community-supported data repositories (CSDRs) in paleoecology and paleoclimatology have a decades-long tradition and serve multiple critical scientific needs. CSDRs facilitate synthetic large-scale scientific research by providing open-access and curated data that employ community-supported metadata and data standards. CSDRs serve as a 'middle tail' or boundary organization between information scientists and the long-tail community of individual geoscientists collecting and analyzing paleoecological data. Over the past decades, a distributed network of CSDRs has emerged, each serving a particular suite of data and research communities, e.g. Neotoma Paleoecology Database, Paleobiology Database, International Tree Ring Database, NOAA NCEI for Paleoclimatology, Morphobank, iDigPaleo, and Integrated Earth Data Alliance. Recently, these groups have organized into a common Paleobiology Data Consortium dedicated to improving interoperability and sharing best practices and protocols. The Neotoma Paleoecology Database offers one example of an active and growing CSDR, designed to facilitate research into ecological and evolutionary dynamics during recent past global change. Neotoma combines a centralized database structure with distributed scientific governance via multiple virtual constituent data working groups. The Neotoma data model is flexible and can accommodate a variety of paleoecological proxies from many depositional contests. Data input into Neotoma is done by trained Data Stewards, drawn from their communities. Neotoma data can be searched, viewed, and returned to users through multiple interfaces, including the interactive Neotoma Explorer map interface, REST-ful Application Programming Interfaces (APIs), the neotoma R package, and the Tilia stratigraphic software. Neotoma is governed by geoscientists and provides community engagement through training workshops for data contributors, stewards, and users. Neotoma is engaged in the Paleobiological Data Consortium and other efforts to improve interoperability among cyberinfrastructure in the paleogeosciences.
An approach to addressing governance from a health system framework perspective
2011-01-01
As countries strive to strengthen their health systems in resource constrained contexts, policy makers need to know how best to improve the performance of their health systems. To aid these decisions, health system stewards should have a good understanding of how health systems operate in order to govern them appropriately. While a number of frameworks for assessing governance in the health sector have been proposed, their application is often hindered by unrealistic indicators or they are overly complex resulting in limited empirical work on governance in health systems. This paper reviews contemporary health sector frameworks which have focused on defining and developing indicators to assess governance in the health sector. Based on these, we propose a simplified approach to look at governance within a common health system framework which encourages stewards to take a systematic perspective when assessing governance. Although systems thinking is not unique to health, examples of its application within health systems has been limited. We also provide an example of how this approach could be applied to illuminate areas of governance weaknesses which are potentially addressable by targeted interventions and policies. This approach is built largely on prior literature, but is original in that it is problem-driven and promotes an outward application taking into consideration the major health system building blocks at various levels in order to ensure a more complete assessment of a governance issue rather than a simple input-output approach. Based on an assessment of contemporary literature we propose a practical approach which we believe will facilitate a more comprehensive assessment of governance in health systems leading to the development of governance interventions to strengthen system performance and improve health as a basic human right. PMID:22136318
Primary Care Clinicians' Perspectives on Reducing Low-Value Care in an Integrated Delivery System.
Buist, Diana S M; Chang, Eva; Handley, Matt; Pardee, Roy; Gundersen, Gabrielle; Cheadle, Allen; Reid, Robert J
2016-01-01
Perceptions about low-value care (eg, medical tests and procedures that may be unnecessary and/or harmful) among clinicians with capitated salaries are unknown. Explore clinicians' perceived use of and responsibility for reducing low-value care by focusing on barriers to use, awareness of the Choosing Wisely campaign, and response to reports of peer-comparison resource use and practice patterns. Electronic, cross-sectional survey, distributed in 2013, to 304 salaried primary care physicians and physician assistants at Group Health Cooperative. Attitudes, awareness, and barriers of low-value care strategies and initiatives. A total of 189 clinicians responded (62% response rate). More than 90% believe cost is important to various stakeholders and believe it is fair to ask clinicians to be cost-conscious. Most found peer-comparison resource-use reports useful for understanding practice patterns and prompting peer discussions. Two-thirds of clinicians were aware of the Choosing Wisely campaign; among them, 97% considered it a legitimate information source. Although 88% reported being comfortable discussing low-value care with patients, 80% reported they would order tests or procedures when a patient insisted. As key barriers in reducing low-value care, clinicians identified time constraints (45%), overcoming patient preferences/values (44%), community standards (43%), fear of patients' dissatisfaction (41%), patients' knowledge about the harms of low-value care (38%), and availability of tools to support shared decision making (37%). Salaried clinicians are aware of rising health care costs and want to be stewards of limited health care resources. Evidence-based initiatives such as the Choosing Wisely campaign may help motivate clinicians to be conscientious stewards of limited health care resources.
Engaging Pharmacy Students, Residents, and Fellows in Antimicrobial Stewardship.
Chahine, Elias B; El-Lababidi, Rania M; Sourial, Mariette
2015-12-01
Antimicrobial stewardship programs are mainly established by infectious diseases physicians and infectious diseases-trained clinical pharmacists with the goal of optimizing patients' outcomes while halting antimicrobial resistance, decreasing adverse events, and controlling health care cost. The role of the infectious diseases-trained clinical pharmacist in antimicrobial stewardship is well established; however, there are not enough formally trained pharmacists to assume the challenging responsibilities of the steward coordinator. The purpose of this article was to review the available literature and resources and propose a model to engage introductory pharmacy practice experience students, advanced pharmacy practice experience students, postgraduate year (PGY) 1 pharmacy residents, PGY2 infectious diseases pharmacy residents, and PGY2 or PGY3 infectious diseases pharmacy fellows in antimicrobial stewardship. Further studies are needed to assess and document the impact of pharmacy students and postgraduate trainees on antimicrobial stewardship programs. © The Author(s) 2013.
Inferring demographic structure with moccasin size data from the Promontory Caves, Utah.
Billinger, Michael; Ives, John W
2015-01-01
The moccasin assemblage Julian Steward recovered from the Promontory caves in 1930-31 provides a novel example in which material culture can be used to understand the structure of an AD thirteenth century population. Several studies shed light on the relationship between shoe size, foot size, and stature. We develop an anthropometric model for understanding the composition of the Promontory Cave population by using moccasin size as a proxy for foot size. We then predict the stature of the individual who would have worn a moccasin. Stature is closely related to age for children, subadults and adult males. Although there are predictable sex and age factors biasing moccasin discard practices, moccasin dimensions suggest a relatively large proportion of children and subadults occupied the Promontory caves. This bison and antelope hunting population appears to have thrived during its stay on Promontory Point. © 2014 Wiley Periodicals, Inc.
NASA Astrophysics Data System (ADS)
Loisel, J.; Harden, J. W.; Hugelius, G.
2017-12-01
What are the most important soil services valued by land stewards and planners? Which soil-data metrics can be used to quantify each soil service? What are the steps required to quantitatively index the baseline value of soil services and their vulnerability under different land-use and climate change scenarios? How do we simulate future soil service pathways (or trajectories) under changing management regimes using process-based ecosystem models? What is the potential cost (economic, social, and other) of soil degradation under these scenarios? How sensitive or resilient are soil services to prescribed management practices, and how does sensitivity vary over space and time? We are bringing together a group of scientists and conservation organizations to answer these questions by launching Soil Banker, an open and flexible tool to quantify soil services that can be used at any scale, and by any stakeholder. Our overarching goals are to develop metrics and indices to quantify peatland soil ecosystem services, monitor change of these services, and guide management. This paper describes our methodology applied to peatlands and presents two case studies (Indonesia and Patagonia) demonstrating how Peatland Soil Banker can be deployed as an accounting tool of peatland stocks, a quantitative measure of peatland health, and as a projection of peatland degradation or enhancement under different land-use cases. Why peatlands? They store about 600 billion tons of carbon that account for ⅓ of the world's soil carbon. Peatlands have dynamic GHG exchanges of CO2, CH4, and NOx with the atmosphere, which plays a role in regulating global climate; studies indicate that peatland degradation releases about 2-3 billion tons of CO2 to the atmosphere annually. These ecosystems also provide local and regional ecosystem services: they constitute important components of the N and P cycles, store about 10% of the world's freshwater and buffer large fluxes of freshwater on an annual basis; they also support much biodiversity, including iconic species such as the orangutan in Indonesia and the guanaco in Chile. While these ecosystem services have been recognized in many sectors and a voluntary standard for a peatland carbon market is emerging, peatland services have not been systematically quantified, or accounted for, at the global level.
Mechanical conceptual design of 6.5 meter telescope: Telescopio San Pedro Mártir (TSPM)
NASA Astrophysics Data System (ADS)
Uribe, Jorge; Bringas, Vicente; Reyes, Noe; Tovar, Carlos; López, Aldo; Caballero, Xóchitl; Martínez, César; Toledo, Gengis; Lee, William; Carramiñana, Alberto; González, Jesús; Richer, Michael; Sánchez, Beatriz; Lucero, Diana; Manuel, Rogelio; Rubio, Saúl; González, Germán.; Hernández, Obed; Segura, José; Macias, Eduardo; García, Mary; Lazaro, José; Rosales, Fabián.; del Llano, Luis
2016-07-01
Telescopio San Pedro Mártir (TSPM) project intends to build a 6.5 meters telescope with alt-azimuth design, currently at the conceptual design. The project is an association between Instituto de Astronomía de la Universidad Nacional Autónoma de México (IA-UNAM) and the Instituto Nacional de Astrofísica, Óptica Electrónica (INAOE) in partnership with department of Astronomy and Steward Observatory of University of Arizona and Smithsonian Astrophysical Observatory of Harvard University. Conceptual design of the telescope is lead and developed by the Centro de Ingeniería y Desarrollo Industrial (CIDESI). An overview of the feasibility study and the structural conceptual design are summarized in this paper. The telescope concept is based on telescopes already commissioned such as MMT and the Baade and Clay Magellan telescopes, building up on these proven concepts. The main differences relative to the Magellan pair are; the elevation axis is located 1 meter above the primary mirror vertex, allowing for a similar field of view at the Cassegrain and both Nasmyth focal stations; instead of using a vane ends to position the secondary mirror TSPM considers an Steward platform like MMT; finally TSPM has a larger floor distance to m1 cell than Magellans and MMT. Initially TSPM will operate with an f/5 Cassegrain station, but the design considers further Nasmyth configurations from a Cassegrain f/5 up to a Gregorian f/11. The telescope design includes 7 focal stations: 1 Cassegrain; 2 Nasmyth; and 4 folded-Cassegrain. The telescope will be designed and manufactured in Mexico, will be design in Queretaro by CIDESI and built between Queretaro and Michoacán manufacturing facilities; it will be preassembled in these facilities and disassembled to send it to the San Pedro Mártir Observatory for final integration. The azimuth and altitude structure is planned to be constructed in modules and transported by truck and shipped to Ensenada and finally to the OAN where is going to be finally assembled, verified and tested.
Speckle interferometry of asteroids
NASA Technical Reports Server (NTRS)
Drummond, Jack D.; Hege, E. Keith
1989-01-01
Steward Observatory's two-dimensional power spectrum signature analysis of speckle interferometry observations is summarized. Results for six asteroids are presented. The poles and triaxial ellipsoid dimensions of 4 Vesta, 433 Eros, 511 Davida, and 532 Herculina have been previously reported. New results for 2 Pallas and 29 Amphitrite are given, as well as further results for Vesta. Image reconstruction is ultimately required to minimize biasing effects of asteroid surface features on the simpler power spectrum analysis. Preliminary imaging results have been achieved for Vesta and Eros, and images for these two are displayed. Speckle interferometry and radiometry diameters are compared, and diameters from the two occultations of Pallas are addressed.
Semantic mediation in the national geologic map database (US)
Percy, D.; Richard, S.; Soller, D.
2008-01-01
Controlled language is the primary challenge in merging heterogeneous databases of geologic information. Each agency or organization produces databases with different schema, and different terminology for describing the objects within. In order to make some progress toward merging these databases using current technology, we have developed software and a workflow that allows for the "manual semantic mediation" of these geologic map databases. Enthusiastic support from many state agencies (stakeholders and data stewards) has shown that the community supports this approach. Future implementations will move toward a more Artificial Intelligence-based approach, using expert-systems or knowledge-bases to process data based on the training sets we have developed manually.
R2 Water Quality Portal Monitoring Stations
The Water Quality Data Portal (WQP) provides an easy way to access data stored in various large water quality databases. The WQP provides various input parameters on the form including location, site, sampling, and date parameters to filter and customize the returned results. The The Water Quality Portal (WQP) is a cooperative service sponsored by the United States Geological Survey (USGS), the Environmental Protection Agency (EPA) and the National Water Quality Monitoring Council (NWQMC) that integrates publicly available water quality data from the USGS National Water Information System (NWIS) the EPA STOrage and RETrieval (STORET) Data Warehouse, and the USDA ARS Sustaining The Earth??s Watersheds - Agricultural Research Database System (STEWARDS).
NASA Technical Reports Server (NTRS)
Craine, E. R.
1978-01-01
A description is presented of a photographic survey of the northern sky currently underway at Steward Observatory. The survey is being conducted at a principal bandpass of 8000-9000 A supplemented by a V bandpass. The survey is the first of its type conducted using a small (20-in. aperture) wide-field telescope, a very large-format (146 mm) image intensifier with a red-extended, multialkali photocathode. The output phosphor of the intensifier is photographed with IIaD emulsion on film. One of the goals of the survey is to catalog red stellar objects on the photographs and to examine in detail regions of the sky which are obscured by hydrogen emission on conventional photographs.
Near infrared photographic sky survey - A field index
NASA Technical Reports Server (NTRS)
Rossano, G. S.; Craine, E. R.
1980-01-01
The book presents an index of previously cataloged objects located in the fields of the northern sky included in the Steward Observatory Near Infrared Photographic Sky Survey, which was intended to be used for identification purposes in an effort to locate extremely red objects. The objects included in the index were taken from 16 catalogs of bright nebulae, dark nebulae, infrared objects, reflection nebulae, supernova remnants and other objects, and appear with their corresponding field numbers, computed field center coordinates, object name and 1950 epoch equatorial coordinates, as well as supplementary descriptive information as available. An appendix is also provided in which the center coordinates of each field are listed.
Facilities and Infrastructure FY 2017 Budget At-A-Glance
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
2016-03-01
The Facilities and Infrastructure Program includes EERE’s capital investments, operations and maintenance, and site-wide support of the National Renewable Energy Laboratory (NREL). It is the nation’s only national laboratory with a primary mission dedicated to the research, development and demonstration (RD&D) of energy efficiency, renewable energy and related technologies. EERE is NREL’s steward, primary client and sponsor of NREL’s designation as a Federally Funded Research and Development Center. The Facilities and Infrastructure (F&I) budget maintains NREL’s research and support infrastructure, ensures availability for EERE’s use, and provides a safe and secure workplace for employees.
Anwari, Zelaikha; Shukla, Mahesh; Maseed, Basir Ahmad; Wardak, Ghulam Farooq Mukhlis; Sardar, Sakhi; Matin, Javid; Rashed, Ghulam Sayed; Hamedi, Sayed Amin; Sahak, Hedayatullah; Aziz, Abdul Hakim; Boyd-Boffa, Mariah; Trasi, Reshma
2015-01-01
Previous studies show that health systems governance influences health system performance and health outcomes. However, there are few examples of how to implement and monitor good governing practices in fragile and conflict affected environments. Good governance has the potential to make the health system people-centered. More research is needed on implementing a people-centered governance approach in these environments. We piloted an intervention that placed a people-centred health systems governance approach in the hands of multi-stakeholder committees that govern provincial and district health systems. We report the results of this intervention from three provinces and eleven districts in Afghanistan over a six month period. This mixed-methods exploratory case study uses analysis of governance self-assessment scores, health management information system data on health system performance, and focus group discussions. The outcomes of interest are governance scores and health system performance indicators. We document the application of a people-centred health systems governance conceptual model based on applying four effective governing practices: cultivating accountability, engaging with stakeholders, setting a shared strategic direction, and stewarding resources responsibly. We present a participatory approach where health system leaders identify and act on opportunities for making themselves and their health systems more accountable and responsive to the needs of the communities they serve. We found that health systems governance can be improved in fragile and conflict affected environments, and that consistent application of the effective governing practices is key to improving governance. Intervention was associated with a 20% increase in antenatal care visit rate in pilot provinces. Focus group discussions showed improvements across the four governing practices, including: establishment of new sub-committees that oversee financial transparency and governance, collaboration with diverse stakeholders, sharper focus on community health needs, more frequent presentation of service delivery data, and increased use of data for decision making. Our findings have implications for policy and practice within and beyond Afghanistan. Governance is central to making health systems responsive to the needs of people who access and provide services. We provide a practical approach to improving health systems governance in fragile and conflict affected environments.
O'Neill, Sean M; Seresinghe, Sarah; Sharma, Arun; Russell, Tara A; Crawford, L'Orangerie; Frencher, Stanley K
2018-01-01
Stewarding of physician privileges wisely is imperative, but no guidelines exist for how to incorporate system-level factors in privileging decisions. A newly opened, safety-net community hospital tailored the scope of surgical practice through review of physician privileges. Martin Luther King, Jr. Community Hospital is a public-private partnership, safety-net institution in South Los Angeles that opened in July 2015. It has 131 beds, including a 28-bed emergency department, a 20-bed ICU, and 5 operating rooms. Staff privileging decisions were initially based only on physicians' training and experience, but this resulted in several cases that tested the boundaries of what a small community hospital was prepared to handle. A collaborative, transparent process to review physician privileges was developed. This began with physician-only review of procedure lists, followed by a larger, multidisciplinary group to assess system-level factors. Specific questions were used to guide discussion, and unanimous approval from all stakeholders was required to include a procedure. An initial list of 558 procedures across 11 specialties was reduced to 321 (57.5%). No new cases that fall outside these new boundaries have arisen. An inclusive process was crucial for obtaining buy-in and establishing cultural norms. Arranging transfer agreements remains a significant challenge. Accumulation of institutional experience continues through regular performance reviews. As this hospital's capabilities mature, a blueprint has been established for expanding surgical scope of practice based explicitly on system-level factors. Copyright © 2017 The Joint Commission. Published by Elsevier Inc. All rights reserved.
Lund, K.; Aleinikoff, J.N.; Kunk, Michael J.; Unruh, D.M.; Zeihen, G.D.; Hodges, W.C.; du Bray, E.A.; O'Neill, J. M.
2002-01-01
The composite Boulder batholith, Montana, hosts a variety of mineral deposit types, including important silver-rich polymetallic quartz vein districts in the northern part of the batholith and the giant Butte porphyry copper-molybdenum pre-Main Stage system and crosscutting copper-rich Main Stage vein system in the southern part of the batholith. Previous dating studies have identified ambiguous relationships among igneous and mineralizing events. Mineralizing hydrothermal fluids for these types of deposits and magma for quartz porphyry dikes at Butte have all been considered to be late-stage differentiates of the Boulder batholith. However, previous dating studies indicated that the Boulder batholith plutons cooled from about 78 to 72 Ma, whereas copper-rich Main Stage veins at Butte were dated at about 61 Ma. Recent efforts to date the porphyry copper-molybdenum pre-Main Stage deposits at Butte resulted in conflicting estimates of both 64 and 76 Ma for the mineralizing events. Silver-rich polymetallic quartz vein deposits elsewhere in the batholith have not been dated previously. To resolve this controversy, we used the U.S. Geological Survey, Stanford, SHRIMP RG ion mic??roprobe to date single-age domains within zircons from plutonic rock samples and 40Ar/39Ar geochronology to date white mica, biotite, and K-feldspar from mineral deposits. U-Pb zircon ages are Rader Creek Granodiorite, 80.4 ?? 1.2 Ma; Unionville Granodiorite, 78.2 ?? 0.8 Ma; Pulpit Rock granite, 76.5 ?? 0.8 Ma; Butte Granite, 74.5 ?? 0.9 Ma; altered Steward-type quartz porphyry dike (I-15 roadcut), 66.5 ?? 1.0 Ma; altered Steward-type quartz porphyry dike (Continental pit), 65.7 ?? 0.9 Ma; and quartz monzodiorite of Boulder Baldy (Big Belt Mountains), 66.2 ?? 0.9 Ma. Zircons from Rader Creek Granodiorite and quartz porphyry dike samples contain Archean inheritance. The 40Ar/39Ar ages are muscovite, silver-rich polymetallic quartz vein (Basin district), 74.4 ?? 0.3 Ma; muscovite, silver-rich polymetallic quartz vein (Boulder district), 74.4 ?? 1.2 Ma; muscovite, early dark micaceous vein (Continental pit), 63.6 ?? 0.2 Ma; biotite, early dark micaceous vein (Continental pit), 63.6 ?? 0.2 Ma; potassium feldspar, early dark micaceous vein (Continental pit), 63 to 59 Ma; and biotite, biotite breccia dike (Continental pit), 63.6 ?? 0.2 Ma. Outlying silver-rich polymetallic quartz veins of the Basin and Boulder mining districts probably are directly related to the 74.5 Ma Butte Granite, whereas Steward-type east-west quartz porphyry dikes and Butte pre-Main Stage deposits are parts of a 66 to 64 Ma magmatic-mineralization system unrelated to emplacement of the Boulder batholith. The age of the crosscutting Main Stage veins may be about 61 Ma as originally reported but can only be bracketed as younger than the 64 Ma pre-Main Stage mineralization and older than the about 50 Ma Eocene Lowland Creek intrusions. The 66 Ma age for the quartz monzodiorite of Boulder Baldy and consideration of previous dating studies in the region indicate that small ca. 66 Ma plutonic systems may be common in the Boulder batholith region and especially to the east. The approximately 64 Ma porphyry copper systems at Butte and gold mineralization at Miller Mountain are indicative of regionally important mineralizing systems of this age in the Boulder batholith region. Resolution of the age and probable magmatic source of the Butte pre-Main Stage porphyry copper-molybdenum system and of the silver-rich polymetallic quartz vein systems in the northern part of the Boulder batholith documents that these deposits formed from two discrete periods of hydrothermal mineralization related to two discrete magmatic events.
ESIP Information Quality Cluster (IQC)
NASA Technical Reports Server (NTRS)
Ramapriyan, H. K.; Peng, Ge; Moroni, David F.
2016-01-01
The Information Quality Cluster (IQC) within the Federation of Earth Science Information Partners (ESIP) was initially formed in 2011 and has evolved significantly over time. The current objectives of the IQC are to: 1. Actively evaluate community data quality best practices and standards; 2. Improve capture, description, discovery, and usability of information about data quality in Earth science data products; 3. Ensure producers of data products are aware of standards and best practices for conveying data quality, and data providers distributors intermediaries establish, improve and evolve mechanisms to assist users in discovering and understanding data quality information; and 4. Consistently provide guidance to data managers and stewards on how best to implement data quality standards and best practices to ensure and improve maturity of their data products. The activities of the IQC include: 1. Identification of additional needs for consistently capturing, describing, and conveying quality information through use case studies with broad and diverse applications; 2. Establishing and providing community-wide guidance on roles and responsibilities of key players and stakeholders including users and management; 3. Prototyping of conveying quality information to users in a more consistent, transparent, and digestible manner; 4. Establishing a baseline of standards and best practices for data quality; 5. Evaluating recommendations from NASA's DQWG in a broader context and proposing possible implementations; and 6. Engaging data providers, data managers, and data user communities as resources to improve our standards and best practices. Following the principles of openness of the ESIP Federation, IQC invites all individuals interested in improving capture, description, discovery, and usability of information about data quality in Earth science data products to participate in its activities.
A Prototype for Content-Rich Decision-Making Support in NOAA using Data as an Asset
NASA Astrophysics Data System (ADS)
Austin, M.; Peng, G.
2015-12-01
Data Producers and Data Providers do not always collaborate to ensure that the data meets the needs of a broad range of user communities. User needs are not always considered in the beginning of the data production and delivery phases. Often data experts are required to explain or create custom output so that the data can be used by decision makers. Lack of documentation and quality information can result in poor user acceptance or data misinterpretation. This presentation will describe how new content integration tools have been created by NOAA's National Environmental Satellite, Data, and Information Service (NESDIS) to improve quality throughout the data management lifecycle. The prototype integrates contents into a decision-making support tool from NOAA's Observing System Integrated Assessment (NOSIA) Value Tree, NOAA's Data Catalog/Digital Object Identifier (DOI) projects (collection-level metadata) and Data/Stewardship Maturity Matrices (Data and Stewardship Quality Rating Information). The National Centers for Environmental Information's (NCEI) Global Historical Climatology Network-Monthly (GHCN) dataset is used as a case study to formulate/develop the prototype tool and demonstrate its power with the content-centric approach in addition to completeness of metadata elements. This demonstrates the benefits of the prototype tool in both bottom roll-up and top roll-down fashion. The prototype tool delivers a standards based methodology that allows users to determine the quality and value of data that is fit for purpose. It encourages data producers and data providers/stewards to consider users' needs prior to data creation and dissemination resulting in user driven data requirements increasing return on investment.
Enterprise systems security management: a framework for breakthrough protection
NASA Astrophysics Data System (ADS)
Farroha, Bassam S.; Farroha, Deborah L.
2010-04-01
Securing the DoD information network is a tremendous task due to its size, access locations and the amount of network intrusion attempts on a daily basis. This analysis investigates methods/architecture options to deliver capabilities for secure information sharing environment. Crypto-binding and intelligent access controls are basic requirements for secure information sharing in a net-centric environment. We introduce many of the new technology components to secure the enterprise. The cooperative mission requirements lead to developing automatic data discovery and data stewards granting access to Cross Domain (CD) data repositories or live streaming data. Multiple architecture models are investigated to determine best-of-breed approaches including SOA and Private/Public Clouds.
THE LINDA CRANE MEMORIAL LECTUR
2011-01-01
At 90 years of age, the APTA may be facing some of the greatest national and global challenges of its history. Membership has grown from 238 in 1921 to over 70,000 in 2011, but the expansion of the APTA may be restrictive to individual participation. A leadership gap appears imminent in practice and education. Fostering every member to understand the APTA and its great work is essential to ensuring a profession that lives its core values and meets societal needs. The Linda Crane Memorial Lecture in 2011 celebrated a vision of the APTA's 100th birthday with every member serving as a “professional centenarian” who stewards the organization to continued greatness. PMID:21637394
[Measurement of cardiac output by thermodilution with a diode as a temperature sensor].
Díaz Fernández, A; Benítez, D; Sánchez Tello, G; Márquez, L A
1979-01-01
An area integrator for the thermodilution curve in cardiac output measurement is described. A new temperature sensor is used, a diode with some advantages over the thermistor normally used. The main advantages are: easy calibration and replacement, and broad range of linearity. The cardiac output values obtained in dog with the integrator follow a linear relationship with those of the flowmeter. In simultaneous measurements the correlation is R = 0.96. Using a diode as temperature sensor a modification of the Steward Hamilton equation (used for thermistor) is necessary. With this new equation a monogram is performed to calculate the cardiac output from the area given by the numerical integrator.
Integrated Coastal Data at NOAA's National Centers for Environmental Information (NCEI)
NASA Astrophysics Data System (ADS)
Stroker, K. J.; Mesick, S.
2016-02-01
The National Centers for Environmental Information (NCEI) provides stewardship for the world's largest collection of data enabling communities to ensure preparedness and resilience to coastal hazards. In this unique collection, NCEI has the responsibility to ensure access to high-resolution coastal tide gauge data, coastal bathymetry and topography data, global geologic hazards data (tsunami, earthquakes, and volcanic eruptions) as part of the World Data Center for Geophysics, and are expanding the archive to support other coastal data streams, such as coastal current velocity data important for safety in ports and harbors. These data, collected by partners from academia, federal and state governments, support a wide variety of uses. Ensuring accurate, high quality metadata for these data are essential for their proper use. In addition to providing easy access to partner data to extend the use of these data, NCEI also develops scientifically-validated derived products. One such example is our collection of high-resolution, coastal digital elevation models (DEMs) that integrate ocean bathymetry and land topography to support NOAA's mission to understand and predict changes in Earth's environment, and conserve and manage coastal and marine resources to meet our Nation's economic, social, and environmental needs. These DEMs can be used for modeling of coastal processes (tsunami inundation, storm surge, sea-level rise, contaminant dispersal, etc.), ecosystems management and habitat research, coastal and marine spatial planning, and hazard mitigation and community preparedness. Additionally, the US Extended Continental Shelf (ECS) project is determining the outer limits of the US continental shelf though the collection and analysis of data that describe the depth, shape and geophysical characteristics of the seabed and sub-seafloor. These data are all housed and stewarded at NCEI. The paper will discuss the wide variety of coastal data maintained and stewarded at NCEI, some of the uses, and future plans to expand the collection to address the most pressing needs.
NASA Astrophysics Data System (ADS)
Rudolph, Alexander L.; Impey, C. D.; Bieging, J. H.; Phillips, C. B.; Tieu, J.; Prather, E. E.; Povich, M. S.
2013-01-01
The California-Arizona Minority Partnership for Astronomy Research and Education (CAMPARE) program represents a new and innovative kind of research program for undergraduates: one that can effectively carry out the goal of recruiting qualified minority and female students to participate in Astronomy and Planetary Science research opportunities, while mentoring them in a way to maximize the chance that these students will persist in obtaining their undergraduate degrees in STEM fields, and potentially go on to obtain their PhDs or pursue careers in those fields. The members of CAMPARE comprise a network of comprehensive universities and community colleges in Southern California and Arizona (most of which are minority serving institutions), and four major research institutions (University of Arizona Steward Observatory, the SETI Institute, and JPL/Caltech). Most undergraduate research programs focus on a single research institution. By having multiple institutions, we significantly broaden the opportunities for students, both in terms of breadth of research topics and geographical location. In its first three years, the CAMPARE program has had 20 undergraduates from two CSU campuses, both Hispanic Serving Institutions, take part in research and educational activities at four research institutions, the University of Arizona Steward Observatory, the SETI Institute, and JPL/Caltech. Of the 20 participants, 9 are women and 11 are men, a much more even split than is typical in Astronomy research programs; 10 are Hispanic, 2 are African American, and 1 is part Native American, including 2 female Hispanic and 2 female African-American participants, an exceptionally high participation rate (65%) for students from underrepresented minority groups. Of the five participants who have graduated since the program began, two are in graduate programs in Physics or Astronomy, two are pursuing a K-12 teaching credential, and one has enlisted in the Nuclear Propulsion Officer Candidate (NUPOC) program of the U.S. Navy.
URI's ARMADA Research Experience Leads to Inspiring Middle School Students to Become Ocean Stewards
NASA Astrophysics Data System (ADS)
Barrett, M.
2010-12-01
After spending three weeks aboard NOAA’s David Starr Jordon, my classroom has come alive with ocean life. My research experience was part of URI’s ARMADA project. I worked alongside scientists as they conducted ‘business as usual’ on the CSCAPE expedition. CSCAPE’s mission was to survey the cetacean abundance in the Pacific Ocean. My leg of the voyage took us as far out as 300 nautical miles from the coast and from points between Newport, Oregon and San Francisco, California. Throughout the three weeks, I learned with the best of them how cetaceans are identified, photographed, counted, and biopsied. This 2005 research experience is still with me today in the classroom. I have created a “Bring the Sea to Me” program in which my middle school students teach elementary students about ocean life. My students also use video footage and photographs from my expedition to create wildlife documentaries shown at our annual Film Festival. My students have also worked with engineering students from a local university to create a life-size fin whale, which travels with us on our teaching trips, and I have since purchased a 100-gallon touch tank to give the students a hands-on experience with the organisms we collect while seining along the New Jersey coast. The science I learned while on the Jordan has allowed me to teach my students how cetaceans are surveyed, how to identify cetaceans by their blows and dorsal fins, and how to identify individuals within a species. Survey graphs are interpreted and conclusions are drawn. The students also see the importance of writing in science when they explore my journals from the expedition (www.armadaproject.org/journals/2005-2006/barrett/barrett-8-21.htm). My participation in CSCAPE inspired me beyond belief, and I can only hope that my enthusiasm for the ocean is inspiring students to become stewards of our oceans.
A modeling paradigm for interdisciplinary water resources modeling: Simple Script Wrappers (SSW)
NASA Astrophysics Data System (ADS)
Steward, David R.; Bulatewicz, Tom; Aistrup, Joseph A.; Andresen, Daniel; Bernard, Eric A.; Kulcsar, Laszlo; Peterson, Jeffrey M.; Staggenborg, Scott A.; Welch, Stephen M.
2014-05-01
Holistic understanding of a water resources system requires tools capable of model integration. This team has developed an adaptation of the OpenMI (Open Modelling Interface) that allows easy interactions across the data passed between models. Capabilities have been developed to allow programs written in common languages such as matlab, python and scilab to share their data with other programs and accept other program's data. We call this interface the Simple Script Wrapper (SSW). An implementation of SSW is shown that integrates groundwater, economic, and agricultural models in the High Plains region of Kansas. Output from these models illustrates the interdisciplinary discovery facilitated through use of SSW implemented models. Reference: Bulatewicz, T., A. Allen, J.M. Peterson, S. Staggenborg, S.M. Welch, and D.R. Steward, The Simple Script Wrapper for OpenMI: Enabling interdisciplinary modeling studies, Environmental Modelling & Software, 39, 283-294, 2013. http://dx.doi.org/10.1016/j.envsoft.2012.07.006 http://code.google.com/p/simple-script-wrapper/
The Specola Vaticana: Astronomy at the Vatican
NASA Astrophysics Data System (ADS)
Consolmagno, Guy; Corbally, Christopher
2013-01-01
The Vatican is an independent nation, with its own national astronomical observatory, the Specola Vaticana (Vatican Observatory). Astronomy has been supported at the Vatican since the 1582 reform of the calendar; the present-day Observatory has been in operation since 1891. The work of the observatory is divided between two sites, one in the papal summer gardens south of Rome, Italy, and the other affiliated with the Steward Observatory at the University of Arizona, in Tucson, Arizona, USA. Research undertaken by current staff members ranges from cosmology and the study of galactic evolution to meteoritics and meteors. Given the stable funding provided by the Vatican, the Observatory has specialized in long-term mapping and cataloguing projects that would be difficult to mount under a traditional three-year funding cycle. These have included participation in the Carte du Ciel photographic map of the sky; the atlases of spectra produced by its Spectrochemical Laboratory; surveys of star clusters and peculiar stars; and the cataloguing of meteorite physical properties.
Wyman, Jean F; Henly, Susan J
2015-01-01
Preparing nursing doctoral students with knowledge and skills for developing science, stewarding the discipline, and educating future researchers is critical. This study examined the content of 120 U.S. PhD programs in nursing as communicated on program websites in 2012. Most programs included theory, research design, and statistics courses. Nursing inquiry courses were evidenced on only half the websites. Course work or research experiences in informatics were mentioned on 22.5% of the websites; biophysical measurement and genetics/genomics were mentioned on fewer than 8% of program websites. Required research experiences and instruction in scientific integrity/research ethics were more common when programs had Institutional Training Award funding (National Institutes of Health T32 mechanism) or were located at a university with a Clinical and Translational Science Award. Changes in education for the next generation of PhD students are critically needed to support advancement of nursing science. Copyright © 2015 Elsevier Inc. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hinds, P.W.; Ngandu, M.
The purpose of this study is to estimate the cost and benefits of the Tourist Industry in Negril over the period 1970-93, including its impact on the environment. Traditional cost benefit analysis will be used with appropriate modifications. The Long Bay stretch has been an area of rapid expansion over the last ten to twenty years. This expansion has rapidly outgrown infrastructure development and this, the potential environmental problems are already showing up in marine pollution and other forms of environmental degradation. Although there is numerous evidence of environmental impacts on tourism, there has not been a lot of workmore » done on quantifying these impacts, and policy makers have not been ensuring that these externalities are internalized by these hotels, in an effort to make them better stewards of the environment. This study will not only look at the economic cost and benefit of the industry from the point of view of revenue and expenditure, but also the environment cost, benefit and policy recommendations necessary to accomplish this.« less
NASA Astrophysics Data System (ADS)
Faraola, S.; Heck, N.; Mirza Ordshahi, B.; Paytan, A.; Petersen, K. L.; Haddad, B.; Potts, D. C.
2016-12-01
The current lack of available freshwater in California has brought about the consideration of utilizing seawater desalination to provide a consistent drinking water source for local residents of coastal areas. Public literacy about this technology and its impacts on the ocean is vital to making informed policy decisions about marine resources and ecosystems, which may empower local communities to become more involved stewards of the ocean. Our study evaluates public literacy about seawater desalination and its impacts on the ocean. Data was collected using a questionnaire-based survey from a randomly selected sample of residents and marine stakeholders in coastal communities around Monterey Bay. The study explored (1) self-assessed and accurate knowledge about marine impacts from seawater desalination and (2) what shapes public literacy concerning pertinent ocean issues in communities near a National Marine Sanctuary. Our findings show to what extent the public is prepared to engage in meaningful discussions about marine issues and seawater desalination and if an understanding of the ocean shapes perceptions on saltwater desalination.
The influence of industry on dental education.
Gillis, Martin R; McNally, Mary E
2010-10-01
Academic dental institutions face the growing challenge of securing the resources needed to develop a curriculum that incorporates current innovation and technology to ensure that students' learning experiences are relevant to current dental practice. As a result, university-industry relationships are becoming increasingly common in academe. While these relationships facilitate curriculum relevance, they also expose students to external market forces. The purpose of this study was to explore the influence of industry on dental education using a qualitative research study design. Analysis of semistructured interviews with thirteen Dalhousie University dental faculty members revealed two primary themes that suggest a tension between the traditional hierarchical organizational structures guiding curriculum (i.e., authoritarianism) and industry's quest for profit (i.e., entrepreneurialism). Additional themes demonstrate a belief that industry directly influences students' knowledge and understanding of evidence as well as their experience with both the formal and informal curricula. Industry's presence in academe is a concern. Dental educators, as stewards of the profession, must be nimble in brokering industry's presence without compromising the integrity of both the educational program and the teaching institution as a whole.
NASA Astrophysics Data System (ADS)
Forbes, B. C.
2013-12-01
Empirical data on resilience in social-ecological systems (SESs) are reviewed from local and regional scale case studies among full-time nomads in the neighbouring Nenets and Yamal-Nenets Autonomous Okrugs, Russia. The focus is on critical cultural factors contributing to SES resilience. In particular, this work presents an integrated view of people situated in specific tundra landscapes that face significantly different prospects for adaptation depending on existing or planned infrastructure associated with oil and gas development. Factors contributing to general resilience are compared to those that are adapted to certain spatial and temporal contexts. Environmental factors include ample space and an abundance of resources, such as fish and game (e.g. geese), to augment the diet of not only the migratory herders, but also residents from coastal settlements. In contrast to other regions, such as the Nenets Okrug, Yamal Nenets households consist of intact nuclear families with high retention among youth in the nomadic tundra population. Accepting attitudes toward exogenous drivers such as climate change and industrial development appear to play a significant role in how people react to both extreme weather events and piecemeal confiscation or degradation of territory. Consciousness of their role as responsible stewards of the territories they occupy has likely been a factor in maintaining viable wildlife populations over centuries. Institutions administering reindeer herding have remained flexible, especially on Yamal, and so accommodate decision-making that is sensitive to herders' needs and timetables. This affects factors such as herd demography, mobility and energetics. Resilience is further facilitated within the existing governance regimes by herders' own agency, most recently in the post-Soviet shift to smaller, privately managed herds that can better utilize available pastures in a highly dynamic environment experiencing rapid socio-economic, climate and land use change.
Reconstructed images of 4 Vesta.
NASA Astrophysics Data System (ADS)
Drummond, J.; Eckart, A.; Hege, E. K.
The first glimpses of an asteroid's surface have been obtained from images of 4 Vesta reconstructed from speckle interferometric observations made with Harvard's PAPA camera coupled to Steward Observatory's 2.3 m telescope. Vesta is found to have a "normal" triaxial ellipsoid shape of 566(±15)×532(±15)×466(±15) km. Its rotational pole lies within 4° of ecliptic long. 327°, lat. = +55°. Reconstructed images obtained with the power spectra and Knox-Thompson cross-spectra reveal dark and bright patterns, reminiscent of the Moon. Three bright and three dark areas are visible, and when combined with an inferred seventh bright region not visible during the rotational phases covered during the authors' run, lead to lightcurves that match Vesta's lightcurve history.
Going green with eco-friendly dentistry.
Avinash, Bhagyalakshmi; Avinash, B S; Shivalinga, B M; Jyothikiran, S; Padmini, M N
2013-07-01
Eco-friendly dentistry is currently transforming the medical and dental field to decrease its affect on our natural environment and reduce the amount of waste being produced. Eco-friendly dentistry uses a sustainable approach to encourage dentists to implement new strategies to try and reduce the energy being consumed and the large amount of waste being produced by the industry. Many reasonable, practical and easy alternatives do exist which would reduce the environmental footprint of a dental office were it to follow the 'green' recommendations. Dentist should take a leading role in the society by implementing 'green' initiatives to lessen their impact on the environment. This article provides a series of 'green' recommendations that dentists around the world can implement to become a leading Stewards of the environment.
Fabrication and Testing of Carbon Fiber, Graphite-Epoxy Panels for Submillimeter Telescope Use
NASA Astrophysics Data System (ADS)
Rieger, H.; Helwig, G.; Parks, R. E.; Ulich, B. L.
1983-12-01
An experimental carbon-fiber, graphite-epoxy, aluminum Flexcore sandwich panel roughly 1-m square was made by Dornier System, Friedrichshafen, West Germany. The panel was a pre-prototype of the panels to be used in the dish of the 10-m diameter Sub-Millimeter Telescope, a joint project of the Max-Planck-Institute fur Radioastronomie, Bonn, West Germany, and Steward Observatory, the University of Arizona in Tucson. This paper outlines the fabrication process for the panel and indicates the surface accuracy of the panel replication process. To predict the behavior of the panel under various environmental loads, the panel was modeled structurally using anisotropic elements for the core material. Results of this analysis along with experimental verification of these predictions are also given.
Progress in Dark Sky Protection in Southern Arizona
NASA Astrophysics Data System (ADS)
Green, Richard F.; Allen, L.; Alvarez Del Castillo, E. M.; Brocious, D. K.; Corbally, C. J.; Davis, D. R.; Falco, E. E.; Gabor, P.; Hall, J. C.; Jannuzi, B.; Larson, S. M.; Mighell, K. J.; Nance, C.; Shankland, P. D.; Walker, C. E.; Williams, G.; Zaritsky, D. F.
2014-01-01
Arizona has many observatories dedicated to scientific research and a rapidly growing population. Continuous interaction with governmental entities and education of the public are required to take advantage of the good intentions of lighting control ordinances in place around the state. We give several recent examples of active engagement of observatories: * Interaction of Mt. Graham International Observatory with the State prison and major copper mine. * Interaction of Smithsonian Astrophysical Observatory, acting on behalf of MMT Observatory and Steward Observatory, with the US Forest Service on the prospects of developing the Rosemont Copper Mine * Defense of the Outdoor Lighting and Sign Codes in Pima County and the City of Tucson * Coordinated observatory approach to statewide issues, including the establishment of radial zones of protection from LED billboards around observatory sites.
Duffin, Jacalyn
2018-07-01
Physicians are deeply involved in Canadian medicare because it is through medicare that they are paid. However, from its origins to the present physicians -as a profession - have not been strong supporters of medicare. Fearing loss of income and individual autonomy, they have frequently opposed it with criticisms, strikes, threatened job action and lawsuits. Some opponents are unaware that medicare was a boon to physician income, and many fail to connect medicare with responsibility for improving the health status of the country. This paper will trace physician involvement, support and opposition to medicare from its inception to the present, with special attention to small physician organizations that have supported medicare. It will close with a proposal for how doctors could display greater stewardship.
Handling 20 tons of honeycomb mirror with a very gentle touch
NASA Astrophysics Data System (ADS)
Davison, Warren B.; Williams, Joseph T.; Hill, John M.
1998-08-01
The 6.5 meter and 8.4 meter mirrors being produced at Steward Observatory have to be lifted, turned, ground, polished, shipped and installed without exceeding 0.7 MPa (100 psi) stress in the glass. Many pieces of specialized equipment and some innovations are required to do this on a tight budget. We have developed lifting fixtures that are either glued on or held by vacuum. We have also designed turning rings that fill our lab, and transportation boxes to hold the mirror horizontal, vertical or in a ship. The sheer size and mass of the mirrors and equipment, plus the very stringent constraints makes the solutions interesting. This may not be the part of telescope design and construction that attracts the most attention, unless...
VizieR Online Data Catalog: Astrometry and photometry of nearby white dwarfs (Limoges+, 2013)
NASA Astrophysics Data System (ADS)
Limoges, M.-M.; Lepine, S.; Bergeron, P.
2014-06-01
Optical spectra have been obtained with the Steward Observatory 2.3m telescope and the B&C spectrograph on 2009 May, 2009 Nov, 2010 July, with the NOAO Mayall 4m telescope and the RC spectrograph on 2009 Aug, 2010 Mar, 2010 Oct, and with the NOAO 2.1m and the Goldcam spectrograph on 2009 Dec, 2010 May. The adopted configurations allow a spectral coverage of λλ3800-5600 and λλ3800-6700, at an intermediate resolution of ~6ÅFWHM. Spectra were first obtained at low signal-to-noise ratio (S/N ~25). As a result of our spectroscopic observations, 193 newly identified white dwarfs from the SUPERBLINK catalog have been spectroscopically confirmed (Tables 3 and 4). (3 data files).
Why US Health Care Should Think Globally.
Ruchman, Samuel G; Singh, Prabhjot; Stapleton, Anna
2016-07-01
Why should health care systems in the United States engage with the world's poorest populations abroad while tremendous inequalities in health status and access are pervasive domestically? Traditionally, three arguments have bolstered global engagement: (1) a moral obligation to ensure opportunities to live, (2) a duty to protect against health threats, and (3) a desire to protect against economic downturns precipitated by health crises. We expand this conversation, arguing that US-based clinicians, organizational stewards, and researchers should engage with and learn from low-resource settings' systems and products that deliver high-quality, cost-effective, inclusive care in order to better respond to domestic inequities. Ultimately, connecting "local" and "global" efforts will benefit both populations and is not a sacrifice of one for the other. © 2016 American Medical Association. All Rights Reserved. ISSN 2376-6980.
Large Binocular Telescope project
NASA Astrophysics Data System (ADS)
Hill, John M.; Salinari, Piero
2000-08-01
The Large Binocular Telescope (LBT) Project is a collaboration between institutions in Arizona, Germany, Italy, and Ohio. The telescope will have two 8.4 meter diameter primary mirrors phased on a common mounting with a 22.8 meter baseline. The second of two borosilicate honeycomb primary mirrors for LBT is being case at the Steward Observatory Mirror Lab this year. The baseline optical configuration of LBT includes adaptive infrared secondaries of a Gregorian design. The F/15 secondaries are undersized to provide a low thermal background focal plane which is unvignetted over a 4 arcminute diameter field-of- view. The interferometric focus combining the light from the two 8.4 meter primaries will reimage the two folded Gregorian focal planes to three central locations. The telescope elevation structure accommodates swing arm spiders which allow rapid interchange of the various secondary and tertiary mirrors as well as prime focus cameras. Maximum stiffness and minimal thermal disturbance were important drivers for the design of the telescope in order to provide the best possible images for interferometric observations. The telescope structure accommodates installation of a vacuum bell jar for aluminizing the primary mirrors in-situ on the telescope. The telescope structure is being fabricated in Italy by Ansaldo Energia S.p.A. in Milan. After pre-erection in the factory, the telescope will be shipped to Arizona in early 2001. The enclosure is being built on Mt. Graham under the auspices of Hart Construction Management Services of Safford, Arizona. The enclosure will be completed by late 2001 and ready for telescope installation.
Optical Monitoring of NGC4151 During 110 Years
NASA Astrophysics Data System (ADS)
Oknyanskij, V. L.; Metlova, N. V.; Huseynov, N. A.; Guo, Di-Fu; Lyuty, V. M.
We present the historical light curve of NGC 4151 for 1906-2016. The light curve (Oknyanskij and Lyuty, 2007) is primarily based on our published photoelectric data (1968-2007, about 1040 nightly mean measurements (Oknyanskij and Lyuty, 2007)) and photographic estimates (mostly Odessa and Moscow plates taken in 1906 - 1982 (Oknyanskij, 1978, 1983), about 350 measurements). Additionally, we include all data obtained prior to 1968 (de Vaucouleurs and de Vaucouleurs, 1968; Barnes 1968; Sandage, 1967; Wisniewski and Kleinmann, 1968; Fitch et al., 1967) in total, 19 photoelectric observations from 1958-1967, were reduced by us to the same diaphragm aperture as that used in our measurements) as well as photographic data (Pacholczyk et al., 1983) (Harvard and Steward observatories' patrol plates taken in 1910-1968, about 210 measurements). The light curve includes our old and new photometrical data obtained during last years at SAI, ShAO and Weihai Observatory as well as other published data (Roberts and Rumstey, 2012; Schnulle et al., 2015). All these data were reduced to an uniform photometric system.Applying Fourier (CLEAN algorithm) we have found periodic component ˜16 years in the 110 years light curve. 40 years ago about the same "period" was firstly reviled from Odessa's photometrical data (Oknyanskij, 1977; 1978). This "period" seen in the light curve was then found independently in the spectral variability and interpreted as a case of the supermassive binary black hole (Bon et al., 2012). We interpret these circles as some accretion dynamic time.
Economic Burden of Hearing Loss for the U.S. Military: A Proposed Framework for Estimation.
Alamgir, Hasanat; Tucker, David L; Kim, Sun-Young; Betancourt, Jose A; Turner, Caryn A; Gorrell, Natasha S; Wong, Nicole J; Sagiraju, Hari K R; Cooper, Sharon P; Douphrate, David I; Whitworth, Kristina W; Marko, Dritana; Gimeno, David; Cornell, John; Hammill, Tanisha L; Senchak, Andrew J; Packer, Mark D
2016-04-01
The goal of this multiphased research is to develop methods to comprehensively determine the economic impact of hearing impairment and noise-induced hearing injury among active duty U.S. Service Members. Several steps were undertaken to develop a framework and model for economic burden analysis: (1) a literature review identifying studies reporting the cost of health conditions and injuries in the Department of Defense, (2) consultation with a panel of subject matter experts who reviewed these cost items, and (3) discussions with DoD data stewards and review of relevant data dictionaries and databases. A Markov model was developed to represent the cumulative economic effect of events along the career span, such as retraining after hearing impairment and injury, by synthesizing inputs from various sources. The model, as developed and proposed in this study, will be a valuable decision-making tool for the DoD to identify high-risk groups, take proactive measures, and develop focused education, customized equipping, and return-to-duty and reintegration programs, thereby maximizing the retention of skilled, experienced, and mission-ready Service Members. Reprint & Copyright © 2016 Association of Military Surgeons of the U.S.
Murtagh, Madeleine J; Blell, Mwenza T; Butters, Olly W; Cowley, Lorraine; Dove, Edward S; Goodman, Alissa; Griggs, Rebecca L; Hall, Alison; Hallowell, Nina; Kumari, Meena; Mangino, Massimo; Maughan, Barbara; Mills, Melinda C; Minion, Joel T; Murphy, Tom; Prior, Gillian; Suderman, Matthew; Ring, Susan M; Rogers, Nina T; Roberts, Stephanie J; Van der Straeten, Catherine; Viney, Will; Wiltshire, Deborah; Wong, Andrew; Walker, Neil; Burton, Paul R
2018-04-26
Genomic and biosocial research data about individuals is rapidly proliferating, bringing the potential for novel opportunities for data integration and use. The scale, pace and novelty of these applications raise a number of urgent sociotechnical, ethical and legal questions, including optimal methods of data storage, management and access. Although the open science movement advocates unfettered access to research data, many of the UK's longitudinal cohort studies operate systems of managed data access, in which access is governed by legal and ethical agreements between stewards of research datasets and researchers wishing to make use of them. Amongst other things, these agreements aim to respect the reasonable expectations of the research participants who provided data and samples, as expressed in the consent process. Arguably, responsible data management and governance of data and sample use are foundational to the consent process in longitudinal studies and are an important source of trustworthiness in the eyes of those who contribute data to genomic and biosocial research. This paper presents an ethnographic case study exploring the foundational principles of a governance infrastructure for Managing Ethico-social, Technical and Administrative issues in Data ACcess (METADAC), which are operationalised through a committee known as the METADAC Access Committee. METADAC governs access to phenotype, genotype and 'omic' data and samples from five UK longitudinal studies. Using the example of METADAC, we argue that three key structural features are foundational for practising responsible data sharing: independence and transparency; interdisciplinarity; and participant-centric decision-making. We observe that the international research community is proactively working towards optimising the use of research data, integrating/linking these data with routine data generated by health and social care services and other administrative data services to improve the analysis, interpretation and utility of these data. The governance of these new complex data assemblages will require a range of expertise from across a number of domains and disciplines, including that of study participants. Human-mediated decision-making bodies will be central to ensuring achievable, reasoned and responsible decisions about the use of these data; the METADAC model described in this paper provides an example of how this could be realised.
Satellite Ocean Data Tools in the high school classroom.
NASA Astrophysics Data System (ADS)
Tweedie, M.; Snyder, H. D.
2007-12-01
The NASA-sponsored Ocean Motion website (http://www.oceanmotion.org) documents the story of humankind's interest in and observations of surface currents from the early seafaring Polynesians to present day satellite observations. Ocean surface current patterns impact our lives through their influences on the weather, climate, commerce, natural disasters and sea life. The Ocean Motion web site provides inquiry based, classroom ready materials for high school teachers and students to study ocean surface currents. In addition to the information resources posted on the website, there are also investigations that lead students to explore patterns and relationships through data products (color- coded map images, time series graphs and data tables). These investigations are done through an interactive browser interface that provides access to a wealth of oceanography data. This presentation focuses on use of surface current data and models in student investigations to illustrate application of basic science principles found in high school science curriculum. Skills developed using data to discover patterns and relationships will serve students in other courses as well as empower them to become stewards of the Earths environment.
Considering the needs of indigenous and local populations in conservation programs.
Kohler, Florent; Brondizio, Eduardo S
2017-04-01
Local rural and indigenous communities have assumed increasing responsibility for conservation within and between areas buffering the impacts of agricultural or resource-extraction zones and protected areas. Empowering local communities as central partners in conservation and climate-change mitigation has allowed many people to gain access to land and citizenship rights but has provided limited improvements in access to social services and economic opportunities even as expectation about their role as environmental stewards grows. These expectations, however, are inconsistent with reality. We conducted multiple field studies in Brazil since the mid-1980s to illustrate the discrepancies between conservation programs and local conditions and expectations. We suggest that public policies and conservation programs should not delegate responsibility for managing protected areas to local and indigenous communities without considering local needs and expectations and locals' attitudes toward conservation. In other words, behavior that maintains or improves the environment should not be treated as traditional based on the expectations of outsiders. Framing local populations as traditional environmentalists creates contradictions and frustrations for local populations and for conservation professionals and policy makers. © 2016 Society for Conservation Biology.
2017-12-08
NASA's Fermi Closes on Source of Cosmic Rays New images from NASA's Fermi Gamma-ray Space Telescope show where supernova remnants emit radiation a billion times more energetic than visible light. The images bring astronomers a step closer to understanding the source of some of the universe's most energetic particles -- cosmic rays. This composite shows the Cassiopeia A supernova remnant across the spectrum: Gamma rays (magenta) from NASA's Fermi Gamma-ray Space Telescope; X-rays (blue, green) from NASA's Chandra X-ray Observatory; visible light (yellow) from the Hubble Space Telescope; infrared (red) from NASA's Spitzer Space Telescope; and radio (orange) from the Very Large Array near Socorro, N.M. Credit: NASA/DOE/Fermi LAT Collaboration, CXC/SAO/JPL-Caltech/Steward/O. Krause et al., and NRAO/AUI For more information: www.nasa.gov/mission_pages/GLAST/news/cosmic-rays-source.... NASA Goddard Space Flight Center is home to the nation's largest organization of combined scientists, engineers and technologists that build spacecraft, instruments and new technology to study the Earth, the sun, our solar system, and the universe. Follow us on Twitter Join us on Facebook
NASA Astrophysics Data System (ADS)
Gorjian, Varoujan; Barth, Aaron; Brandt, Niel; Dawson, Kyle; Green, Paul; Ho, Luis; Horne, Keith; Jiang, Linhua; McGreer, Ian; Schneider, Donald; Shen, Yue; Tao, Charling
2018-05-01
Previous Spitzer reverberation monitoring projects searching for UV/optical light absorbed and re-emitted in the IR by dust have been limited to low luminosity active galactic nuclei (AGN) that could potentially show reverberation within a single cycle ( 1 year). Cycle 11-12's two year baseline allowed for the reverberation mapping of 17 high-luminosity quasars from the Sloan Digital Sky Survey Reverberation Mapping project. We continued this monitoring in Cycle 13 and now propose to extend this program in Cycle 14. By combining ground-based monitoring from Pan-STARRS, CFHT, and Steward Observatory telescopes with Spitzer data we have for the first time detected dust reverberation in quasars. By continuing observations with this unqiue combination of resources we should detect reverberation in more objects and reduce the uncertainties for the remaining sources.
Rb, Sr, Nd, and Sm concentrations in quartz
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rossman, G.R.; Weis, D.; Wasserburg, G.J.
1987-09-01
The concentrations of Rb, Sr, Nd and Sm in quartz crystals from Crystal Peak, Colorado; Steward Mine, California; Tomas Gonzaga, Minas Gerais, Brazil; and Coleman Mines, Arkansas, were determined by isotope dilution mass spectrometry. Concentrations ranged from: 1.17 to 177 ppb Rb; 3.26 to 1027 ppm Sr; 0.0159 to 0.48 ppm Sm; 0.127 to 2.81 ppb Nd. In the Brazilian crystal, concentrations of these elements were correlated with the amount of fluid inclusion water measured visually by turbidity and quantitatively with infrared adsorption spectroscopy. The highest Rb content was found for a crystal free of visible inclusions, indicating that smallmore » amounts of Rb can also occur in quartz itself. Rb and Sr contents are much lower in synthetic quartz grown commercially from the Arkansas quartz.« less
Evolving Graduate Programs in Arizona
NASA Astrophysics Data System (ADS)
Impey, C. D.
2002-12-01
At the University of Arizona, as in many other top-ranked research institutions, there is a tension between the desire to give student broad enough skills for the workplace with the demands of the specific academic discipline. 2/3 of the Astronomy graduate students at Steward Observatory go on to permanent jobs at universities or observatories, but some of our most successful graduates take more diverse career paths. We do not wish to sacrifice academic rigor in astrophysics or the primary goal of training students in research. However, we are creating opportunities for (a) students to take M.Sc. and eventually Ph.D. degrees with a specialization in education, and (b) students with technical skills to have Ph.D. minors in optics, applied physics, or ECE. This second initiative is the subject of a pending NSF/IGERT proposal, with the science theme "Search for other Worlds."
The importance of knowledge-based technology.
Cipriano, Pamela F
2012-01-01
Nurse executives are responsible for a workforce that can provide safer and more efficient care in a complex sociotechnical environment. National quality priorities rely on technologies to provide data collection, share information, and leverage analytic capabilities to interpret findings and inform approaches to care that will achieve better outcomes. As a key steward for quality, the nurse executive exercises leadership to provide the infrastructure to build and manage nursing knowledge and instill accountability for following evidence-based practices. These actions contribute to a learning health system where new knowledge is captured as a by-product of care delivery enabled by knowledge-based electronic systems. The learning health system also relies on rigorous scientific evidence embedded into practice at the point of care. The nurse executive optimizes use of knowledge-based technologies, integrated throughout the organization, that have the capacity to help transform health care.
Antibiotic Stewardship Initiatives as Part of the UK 5-Year Antimicrobial Resistance Strategy
Johnson, Alan P.; Ashiru-Oredope, Diane; Beech, Elizabeth
2015-01-01
Antibiotic use is a major driver for the emergence and spread of antibiotic resistance. Antimicrobial stewardship programmes aim to improve antibiotic prescribing with the objectives of optimizing clinical outcomes while at the same time minimizing unintended consequences such as adverse effects and the selection of antibiotic resistance. In 2013, a five-year national strategy for tackling antimicrobial resistance was published in the UK. The overarching goal of the strategy is to slow the development and spread of resistance and to this end it has three strategic aims, namely to improve knowledge and understanding of resistance, to conserve and steward the effectiveness of existing treatments and to stimulate the development of new antibiotics, diagnostics and novel therapies. This article reviews the antimicrobial stewardship activities included in the strategy and describes their implementation and evaluation. PMID:27025636
The Wide Integral Field Infrared Spectrograph (WIFIS): optomechanical design and development
NASA Astrophysics Data System (ADS)
Meyer, R. Elliot; Moon, Dae-Sik; Sivanandam, Suresh; Ma, Ke; Henderson, Chuck; Blank, Basil; Chou, Chueh-Yi; Jarvis, Miranda; Eikenberry, Stephen S.
2016-08-01
We present the optomechanical design and development of the Wide Integral Field Infrared Spectrograph (WIFIS). WIFIS will provide an unrivalled integral field size of 20"×50" for a near-infrared (0.9-1.7 μm) integral-field spectrograph at the 2.3-meter Steward Bok telescope. Its main optomechanical system consists of two assemblies: a room-temperature bench housing the majority of the optical components and a cryostat for a field-flattening lens, thermal blocking filter, and detector. Two additional optical subsystems will provide calibration functionality, telescope guiding, and off-axis optical imaging. WIFIS will be a highly competitive instrument for seeing-limited astronomical investigations of the dynamics and chemistry of extended objects in the near-infrared wavebands. WIFIS is expected to be commissioned during the end of 2016 with scientific operations beginning in 2017.
Our World as a Learning System: A Communities-of-Practice Approach
NASA Astrophysics Data System (ADS)
Snyder, William M.; Wenger, Etienne
We live in a small world, where a rural Chinese butcher who contracts a new type of deadly flu virus can infect a visiting international traveller, who later infects attendees at a conference in a Hong Kong hotel, who within weeks spread the disease to Vietnam, Singapore, Canada, and Ireland. Fortunately, the virulence of the Severe Acute Respiratory Syndrome (SARS) was matched by the passion and skill of a worldwide community of scientists, health care workers, and institutional leaders who stewarded a highly successful campaign to quarantine and treat those who were infected while identifying the causes of the disease and ways to prevent its spread. In such a world, we depend on expert practitioners to connect and collaborate on a global scale to solve problems like this one - and to prevent future ones.
American Indian/Alaska Native Elders: A Growing Demographic that Is Changing How We View Aging.
Lewis, Jordan P
2016-01-01
Today, AIAN Elders are more actively engaged in their families and communities, encouraging the development of intergenerational programs, language and cultural revitalization, being stewards in research conducted in their communities, as well passing on their knowledge and experiences on how to live as healthy Native people. Elders have traditionally been quiet and observant of their environment, but the current and future cohorts of Elders are advocates, leaders, and culture bearers for their families and communities and they are now in positions of leadership. Western society acknowledges the value of traditional knowledge and AIAN Elders are viewed as exemplars of healthy aging and their lessons and experiences can be attributed to our own lives. This commentary highlights the paradigm shift in how society views older adults, specifically AIAN Elders and their role in health and wellbeing.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nikolic, R J
This month's issue has the following articles: (1) Honoring a Legacy of Service to the Nation - The nation pays tribute to George Miller, who retired in December 2011 as the Laboratory's tenth director; (2) Life-Extension Programs Encompass All Our Expertise - Commentary by Bruce T. Goodwin; (3) Extending the Life of an Aging Weapon - Stockpile stewards have begun work on a multiyear effort to extend the service life of the aging W78 warhead by 30 years; (4) Materials by Design - Material microstructures go three-dimensional with improved additive manufacturing techniques developed at Livermore; (5) Friendly Microbes Power Energy-Producingmore » Devices - Livermore researchers are demonstrating how electrogenic bacteria and microbial fuel cell technologies can produce clean, renewable energy and purify water; and (6) Chemical Sensor Is All Wires, No Batteries - Livermore's 'batteryless' nanowire sensor could benefit applications in diverse fields such as homeland security and medicine.« less
Ubel, Peter A.; Berry, Scott R.; Nadler, Eric; Bell, Chaim M.; Kozminski, Michael A.; Palmer, Jennifer A.; Evans, William K.; Strevel, Elizabeth L.; Neumann, Peter J.
2013-01-01
Amid calls for physicians to become better stewards of the nation’s health care resources, it is important to gain insight into how physicians think about the cost-effectiveness of new treatments. Expensive new cancer treatments that can extend life raise questions about whether physicians are prepared to make “value for money” tradeoffs when treating patients. We asked oncologists in the United States and Canada how much benefit, in additional months of life expectancy, a new drug would need to provide to justify its cost and warrant its use in an individual patient. The majority of oncologists agreed that a new cancer treatment that might add a year to a patient’s life would be worthwhile if the cost was less than $100,000. But when given a hypothetical case of an individual patient to review, the oncologists also endorsed a hypothetical drug whose cost might be as high as $250,000 per life-year gained. The results show that oncologists are not consistent in deciding how many months an expensive new therapy should extend a person’s life before the cost of therapy is justified. Moreover, the benefit that oncologists demand from new treatments in terms of length of survival does not necessarily increase according to the price of the treatment. The findings suggest that policy makers should find ways to improve how physicians are educated on the use of cost-effectiveness information and to influence physician decision making through clinical guidelines that incorporate cost-effectiveness information. PMID:22492887
Pereira, Jardel L; Galdino, Tarcísio V S; Silva, Geverson A R; Picanço, Marcelo C; Silva, Antônio A; Corrêa, Alberto S; Martins, Júlio C
2018-04-06
This study aimed to assess the glyphosate application effects on the Cerotoma arcuata Oliver (Coleoptera: Chrysomelidae) population in glyphosate-resistant soybean crops. Field studies were conducted with glyphosate and the insecticide endosulfan to observe the effects of these pesticides on C. arcuata, on its damages in the crop and on the populations of natural enemies in glyphosate-resistant soybean crops. Moreover, the lethal and behavioral sublethal response of C. arcuata to glyphosate and endosulfan was conducted in the laboratory. The results of the field and laboratory experiments showed that glyphosate caused moderate toxicity and high irritability in C. arcuata and that endosulfan caused high toxicity and irritability. Therefore, the direct effect of glyphosate on C. arcuata was negative and does not explain the population increases of this pest in glyphosate-resistant soybean. However, the glyphosate also decreased the density of predators. Thus, the negative effect of glyphosate on the predators may be related to population increases of C. arcuata in glyphosate-resistant soybean crops, however, more studies are needed to better evidence this relationship. This study suggests that glyphosate can impact other non-target organisms, such as herbivorous insects and natural enemies and that the use of this herbicide will need to be carefully stewarded to prevent potential disturbances in beneficial insect communities in agricultural systems.
Genomics of gene banks: A case study in rice.
McCouch, Susan R; McNally, Kenneth L; Wang, Wen; Sackville Hamilton, Ruaraidh
2012-02-01
Only a small fraction of the naturally occurring genetic diversity available in the world's germplasm repositories has been explored to date, but this is expected to change with the advent of affordable, high-throughput genotyping and sequencing technology. It is now possible to examine genome-wide patterns of natural variation and link sequence polymorphisms with downstream phenotypic consequences. In this paper, we discuss how dramatic changes in the cost and efficiency of sequencing and genotyping are revolutionizing the way gene bank scientists approach the responsibilities of their job. Sequencing technology provides a set of tools that can be used to enhance the quality, efficiency, and cost-effectiveness of gene bank operations, the depth of scientific knowledge of gene bank holdings, and the level of public interest in natural variation. As a result, gene banks have the chance to take on new life. Previously seen as "warehouses" where seeds were diligently maintained, but evolutionarily frozen in time, gene banks could transform into vibrant research centers that actively investigate the genetic potential of their holdings. In this paper, we will discuss how genotyping and sequencing can be integrated into the activities of a modern gene bank to revolutionize the way scientists document the genetic identity of their accessions; track seed lots, varieties, and alleles; identify duplicates; and rationalize active collections, and how the availability of genomics data are likely to motivate innovative collaborations with the larger research and breeding communities to engage in systematic and rigorous phenotyping and multilocation evaluation of the genetic resources in gene banks around the world. The objective is to understand and eventually predict how variation at the DNA level helps determine the phenotypic potential of an individual or population. Leadership and vision are needed to coordinate the characterization of collections and to integrate genotypic and phenotypic information in ways that will illuminate the value of these resources. Genotyping of collections represents a powerful starting point that will enable gene banks to become more effective as stewards of crop biodiversity.
The Development of a Clinical Nurse Scholar in Baccalaureate Education.
Beal, Judy A; Riley, Joan M
2015-01-01
The purpose of this national study was to explore the vision of chief academic officers for baccalaureate nursing education. We invited chief academic nursing officers, randomly selected from a representative sample of accredited baccalaureate nursing programs to participate in the study. Audiotaped interviews were conducted in focus groups at professional meetings or by telephone and were transcribed verbatim. Data collection continued until thematic saturation was reached (N = 29). Analysis of the findings revealed themes that described future vision for baccalaureate education that provides guidance to faculty as they develop curriculum. An overarching theme "We are all Stewards of the Profession" and three supporting themes emerged: "Learning Pathways are Varied," "Faculty Need to Grow," and "New Pedagogies Need to Focus on the Development of 'Who I Am' as a Clinical Scholar." Findings point to a future where diverse learning pathways are integrated throughout the curriculum. The curriculum of tomorrow will place greater emphasis on the development of professional identity as a nurse and calls for expanded stewardship for nursing education. Deans recommended that investing time and resources into well-designed faculty development programs will help all faculty, regardless of appointment, to adapt to changing student needs and rapidly evolving practice environments. Copyright © 2015 Elsevier Inc. All rights reserved.
(un) Disciplining the nurse writer: doctoral nursing students' perspective on writing capacity.
Ryan, Maureen M; Walker, Madeline; Scaia, Margaret; Smith, Vivian
2014-12-01
In this article, we offer a perspective into how Canadian doctoral nursing students' writing capacity is mentored and, as a result, we argue is disciplined. We do this by sharing our own disciplinary and interdisciplinary experiences of writing with, for and about nurses. We locate our experiences within a broader discourse that suggests doctoral (nursing) students be prepared as stewards of the (nursing) discipline. We draw attention to tensions and effects of writing within (nursing) disciplinary boundaries. We argue that traditional approaches to developing nurses' writing capacity in doctoral programs both shepherds and excludes emerging scholarly voices, and we present some examples to illustrate this dual role. We ask our nurse colleagues to consider for whom nurses write, offering an argument that nurses' writing must ultimately improve patient care and thus would benefit from multiple voices in writing. © 2013 John Wiley & Sons Ltd.
Measuring opacities for high energy density matter
Bailey, James E.
2015-07-01
How does energy propagate from the solar core to the surface of the sun, where it emerges to warm the Earth? How old are the stellar systems that host the numerous exoplanets that have now been discovered outside our solar system? How does radiation penetrate and heat an inertial fusion capsule? The answers to these seemingly disparate questions hinge on knowledge of the fundamental material property that controls the absorption of radiation: opacity. Opacity plays a critical role for many high energy density (HED) systems and is highly important for the NNSA stewardship mission. In addition, laboratory astrophysics research servesmore » as a conduit for establishing collaborations between the NNSA laboratories, between the NNSA laboratories and universities, and between the NNSA laboratories and our international partners. Exposure to open peer review sharpens the research capabilities and interactions of NNSA scientists with students and professors as a natural path for recruiting the next generation of stockpile stewards.« less
Ramos, Raddy L.; Guercio, Erik; Martinez, Luis R.
2017-01-01
It is recognized that medical school curricula contain significant microbiology-related content as part of the training of future physicians who will be responsible stewards of antimicrobials. Surprisingly, osteopathic and allopathic medical schools do not require pre-medical microbiology coursework, and the extent to which medical students have completed microbiology coursework remains poorly understood. In this report, we show that fewer than 3% of applicants and matriculants to osteopathic medical school (OMS) have completed an undergraduate major or minor in microbiology, and fewer than 17% of applicants and matriculants to OMS have completed one or more microbiology-related courses. These data demonstrate limited pre-medical microbiology-related knowledge among osteopathic medical students, which may be associated with an increase in perceived stress when learning this content or during clinical rotations as well as a potential lack of interest in pursuing a career in infectious diseases. PMID:29854054
Ramos, Raddy L; Guercio, Erik; Martinez, Luis R
2017-01-01
It is recognized that medical school curricula contain significant microbiology-related content as part of the training of future physicians who will be responsible stewards of antimicrobials. Surprisingly, osteopathic and allopathic medical schools do not require pre-medical microbiology coursework, and the extent to which medical students have completed microbiology coursework remains poorly understood. In this report, we show that fewer than 3% of applicants and matriculants to osteopathic medical school (OMS) have completed an undergraduate major or minor in microbiology, and fewer than 17% of applicants and matriculants to OMS have completed one or more microbiology-related courses. These data demonstrate limited pre-medical microbiology-related knowledge among osteopathic medical students, which may be associated with an increase in perceived stress when learning this content or during clinical rotations as well as a potential lack of interest in pursuing a career in infectious diseases.
Pluto Stellar Occultation on 2008 Aug 25
NASA Astrophysics Data System (ADS)
Buie, Marc W.; Young, L. A.; Young, E. F.; Olkin, C. B.; Terrell, D.; Parker, J. W.; Durda, D.; Stansberry, J. A.; Reitsema, H.; French, R. G.; Shoemaker, K.; Brown, M. E.; Schaller, E. L.; Bauer, J. M.; Young, J. W.; Wasserman, L. H.; Pasachoff, J. M.; Lust, N.; Fernandez, Y. R.; Dellinger, J. A.; Garossino, P. G. A.; Grigsby, B.; Stone, R. P. S.; Dillon, W. G.; Mezzalira, F.; Ryan, E. V.; Ryan, W.; Souza, S. P.; Williams, R.; Sexton, C.
2009-01-01
We report on a successful occultation of a star by Pluto that was observable over much of the south and western United States. The centerline was close to WIRO. We will present seven complete lightcurves from Crossley/Lick, WIRO, SBO/CU, Palomar, JPL/TMO, Sierra Stars Obs., and Magdalena Ridge Observatory. We have 2 partial lightcurves from Lowell Obs. and McDonald Obs. where data loss was caused by clouds. There were attempts at the Steward 90", George Observatory, and New Mexico Skies that were clouded out. The UCF station near Orlando was clearly an appulse. A number of other amateurs also succeeded in collecting data. Our presentation will provide a final geometric solution for the event as well as baseline fits to the atmospheric structure. This work was supported by NASA Planetary Astronomy grants NNX08AO626 and NNX08AO50G.
A Search for Structure in PAH Emission in Extended Sources at 3.3 and 3.4 Microns
NASA Technical Reports Server (NTRS)
Bregman, Jesse; Temi, P.; Rank, D. M.; Sloan, G. C.; Schultz, A. S. B.; Witteborn, Fred C. (Technical Monitor)
1994-01-01
We have observed three extended sources of the infrared emission features associated with polycyclic aromatic hydrocarbons (PAHs), using a 128x128 InSb array mounted on the 1.5 m NASA/Steward telescope on Mt. Lemmon. We used a CVF (1.5% bandpass) to isolate the emission from the 3.29 and 3.40 microns PAH features in NGC 1333 #3, Sharpless 106, and the Orion Bar. In all three sources, the 3.29 and 3.40 microns emission features arise from the same regions, but show decidedly different structure. We are analyzing the images to determine the relationship of the 3.40 microns feature to the main feature at 3.29 microns. The 3.40 microns feature may be a vibrational overtone of the 3.29 microns feature, or it may arise from attached molecular sidegroups.
Centered On The Pole: NCEI Interdisciplinary Arctic Data Stewardship
NASA Astrophysics Data System (ADS)
Zweng, M.
2016-02-01
In 2014, NOAA's data centers (National Climatic Data Center, National Oceanographic Data Center, National Geophysical Data Center and its affiliated program within the National Snow and Ice Data Center, and the National Coastal Data Development Center) merged to form NCEI, the National Centers for Environmental Information- the largest repository of publicly accessible earth system science data in the world. The merger has forced a reconciling of different workflows, data types, and cultures. However, the Arctic has emerged as a common area where the different centers can integrate their expertise, data assets, and services, and use this information to better align the entire organization. The centers face a unique challenge as they move forward: how to archive, steward and provide access to environmental data to fulfil their mission of providing the best information to help protect life and property. A pressing national need for information that supports policy decisions drives our work.
Fostering a Commitment to Quality: Best Practices in Safety-net Hospitals.
Hochman, Michael; Briggs-Malonson, Medell; Wilkes, Erin; Bergman, Jonathan; Daskivich, Lauren Patty; Moin, Tannaz; Brook, Ilanit; Ryan, Gery W; Brook, Robert H; Mangione, Carol M
2016-01-01
In 2007, the Martin Luther King, Jr.-Harbor Hospital (MLK-Harbor), which served a large safety-net population in South Los Angeles, closed due to quality challenges. Shortly thereafter, an agreement was made to establish a new hospital, Martin Luther King, Jr. Community Hospital (MLKCH), to serve the unmet needs of the community. To assist the newly appointed MLKCH Board of Directors in building a culture of quality, we conducted a series of interviews with five high-performing hospital systems. In this report, we describe our findings. The hospitals we interviewed achieved a culture of quality by: 1) developing guiding principles that foster quality; 2) hiring and retaining personnel who are stewards of quality; 3) promoting efficient resource utilization; 4) developing a well-organized quality improvement infrastructure; and 5) cultivating integrated, patient-centric care. The institutions highlighted in this report provide important lessons for MLKCH and other safety-net institutions.
Canada's public health system: is the pace of progress sufficient?
Lozon, Jeffrey C; Alikhan, L Miin
2007-01-01
Tilson and Berkowitz review the Institute of Medicine reports that catalyzed the serious re-examination of the United States public health enterprise. For Canada, a similar catalyst stemmed from the lessons learned during the 2003 severe acute respiratory syndrome outbreak. While strong policy statements of commitment to strengthen the public health system are a necessary first step to stewarding change, they are insufficient without defined accountabilities, operationalized relationships and supporting legislation. Investments in critical enablers of sustainable reform, such as inter-sectoral partnerships, human capacity building and an electronic backbone, are also required. To support the value added by public health functions and services, both from a health benefit and economic perspective, a performance management system is necessary. While the 2004 establishment of the Public Health Agency of Canada was a progressive step, persistent political will and leadership are required to ensure this agency's effectiveness and preparedness before the next crisis hits.
Typology of Ohio, USA, Tree Farmers Based Upon Forestry Outreach Needs
NASA Astrophysics Data System (ADS)
Starr, SE; McConnell, TE; Bruskotter, JS; Williams, RA
2015-02-01
This study differentiated groups of Ohio tree farmers through multivariate clustering of their perceived needs for forest management outreach. Tree farmers were surveyed via a mailed questionnaire. Respondents were asked to rate, on a 1-7 scale, their informational needs for 26 outreach topics, which were reduced to six factors. Based on these factors, three clusters were identified—holistic managers, environmental stewards, and pragmatic tree farmers. Cluster assignment of individuals was dependent upon a tree farmer's age, acreage owned, and number of years enrolled in the American Tree Farm System. Holistic managers showed a greater interest in the outreach topics while pragmatic tree farmers displayed an overall lesser interest. Across clusters, print media and in-person workshops were preferred over emails and webinars for receiving forest management information. In-person workshops should be no more than 1 day events, held on a weekday, during the daytime, at a cost not exceeding 35. Programming related to environmental influences, which included managing for forest insects and diseases, was concluded to have the greater potential to impact clientele among all outreach factors due to the information being applicable across demographics and/or management objectives.
Featured Image: Simulating Planetary Gaps
NASA Astrophysics Data System (ADS)
Kohler, Susanna
2017-03-01
The authors model of howthe above disk would look as we observe it in a scattered-light image. The morphology of the gap can be used to estimate the mass of the planet that caused it. [Dong Fung 2017]The above image from a computer simulation reveals the dust structure of a protoplanetary disk (with the star obscured in the center) as a newly formed planet orbits within it. A recent study by Ruobing Dong (Steward Observatory, University of Arizona) and Jeffrey Fung (University of California, Berkeley) examines how we can determine mass of such a planet based on our observations of the gap that the planet opens in the disk as it orbits. The authors models help us to better understand how our observations of gaps might change if the disk is inclined relative to our line of sight, and how we can still constrain the mass of the gap-opening planet and the viscosity of the disk from the scattered-light images we have recently begun to obtain of distant protoplanetary disks. For more information, check out the paper below!CitationRuobing Dong () and Jeffrey Fung () 2017 ApJ 835 146. doi:10.3847/1538-4357/835/2/146
NASA Astrophysics Data System (ADS)
Steward, David R.; Bruss, Paul J.; Yang, Xiaoying; Staggenborg, Scott A.; Welch, Stephen M.; Apley, Michael D.
2014-05-01
The High Plains Aquifer provides groundwater for 30% of the irrigated agriculture in the USA. Within Kansas, groundwater supports the congressional district with highest market value of agriculture. And yet, over-pumping and associated groundwater declines threaten the long-term prospects. The groundwater portion of this study quantifies the availability of groundwater stores over the next 100 years. A water-use function is developed to quantify the historical and future impacts of irrigation on corn production. A relationship between corn consumption per head of cattle quantifies the herd size that can be supported by irrigated corn. Together, we project the impacts of changes in groundwater stores on corn and cattle production for the next century. Scenarios analyze the impacts of water savings today on current and future agriculture production. Reference: Steward, D. R., Bruss, P. J., Yang, X., Staggenborg, S. A., Welch, S. M. and M. D. Apley, Tapping unsustainable groundwater stores for agricultural production in the High Plains Aquifer of Kansas, projections to 2110, Proceedings of the National Academy of Sciences of the United States of America, 110(37) E3477-E3486, September 10, 2013. http://dx.doi.org/10.1073/pnas.1220351110
Preserving science for the ages--USGS data rescue
Wippich, Carol
2012-01-01
The U.S. Geological Survey (USGS) is a steward for over 130 years of rich, diverse natural science and information resources. We document one-of-a-kind observations of natural phenomena and cultural impacts on our changing world. In order for society to deal with national and global trends, the USGS must enable access and use of legacy, inaccessible information by including these data in our digital archives and databases. The USGS has conducted scientific assessments on the quality and quantity of the Nation's water resources, provided access to geospatial and natural resource data, and conducted multi-purpose natural science studies. All of these have generated records that need to be accessible and integrated in order to be examined for new information and interpretations that were never intended by the original collector. The Federal Records Act of 1950 mandates that the USGS preserve Federal records containing evidence of the agency's organization, functions, policies, decisions, procedures, and essential transactions. At the USGS, the goal of Open Government is to improve and increase access to scientific information. Therefore, it is incumbent upon the USGS to preserve, make available, and provide accountability for the data that it creates from our scientific projects.
Astronomers Discover Six-Image Gravitational Lens
NASA Astrophysics Data System (ADS)
2001-08-01
An international team of astronomers has used the National Science Foundation's Very Long Baseline Array (VLBA) radio telescope and NASA's Hubble Space Telescope (HST) to discover the first gravitational lens in which the single image of a very distant galaxy has been split into six different images. The unique configuration is produced by the gravitational effect of three galaxies along the line of sight between the more-distant galaxy and Earth. Optical and Radio Images of Gravitational Lens "This is the first gravitational lens with more than four images of the background object that is produced by a small group of galaxies rather than a large cluster of galaxies," said David Rusin, who just received his Ph.D. from the University of Pennsylvania. "Such systems are expected to be extremely rare, so this discovery is an important stepping stone. Because this is an intermediate case between gravitational lenses produced by single galaxies and lenses produced by large clusters of galaxies, it will give us insights we can't get from other types of lenses," Rusin added. The gravitational lens, called CLASS B1359+154, consists of a galaxy more than 11 billion light-years away in the constellation Bootes, with a trio of galaxies more than 7 billion light-years away along the same line of sight. The more-distant galaxy shows signs that it contains a massive black hole at its core and also has regions in which new stars are forming. The gravitational effect of the intervening galaxies has caused the light and radio waves from the single, more-distant galaxy to be "bent" to form six images as seen from Earth. Four of these images appear outside the triangle formed by the three intermediate galaxies and two appear inside that triangle. "This lens system is a very interesting case to study because it is more complicated than lenses produced by single galaxies, and yet simpler than lenses produced by clusters of numerous galaxies," said Chris Kochanek of the Harvard-Smithsonian Center for Astrophysics (CfA). "When we understand this system, we will have a much clearer picture of how galaxies are changed by being part of a bigger cluster of galaxies," he added. B1359+154 was discovered in 1999 by the Cosmic Lens All-Sky Survey, an international collaboration of astronomers who use radio telescopes to search the sky for gravitational lenses. Images made by the NSF's Very Large Array in New Mexico and by Britain's MERLIN radio telescope showed six objects suspected of being gravitational-lens images, but the results were inconclusive. Rusin and his team used the VLBA and HST in 1999 and 2000 to make more-detailed studies of B1359+154. The combination of data from the VLBA and HST convinced the astronomers that B1359+154 actually consists of six lensed images of a single background galaxy. The VLBA images were made from data collected during observations at a radio frequency of 1.7 GHz. "This is a great example of modern, multi-wavelength astronomy," said Rusin. "We need the radio telescopes to detect the gravitational lenses in the first place, then we need the visible-light information from Hubble to show us additional detail about the structure of the system." Armed with the combined VLBA and HST data about the positions and brightnesses of the six images of the background galaxy as well as the positions of the three intermediate galaxies, the astronomers did computer simulations to show how the gravitation of the three galaxies could produce the lens effect. They were able to design a computer model of the system that, in fact, produces the six images seen in B1359+154. "Our computer model certainly is not perfect, and we need to do more observations of this system to refine it, but we have clearly demonstrated that the three galaxies we see can produce a six-image lens system," said Martin Norbury, a graduate student at Jodrell Bank Observatory in Britain. "We think this work will give us an excellent tool for studying much-denser clusters of galaxies and the relationships of the individual cluster galaxies to the 'halo' of dark matter in which they are embedded," he added. Clusters of galaxies are known to produce gravitational lenses with up to eight images of a single background object. However, the number of galaxies in such a cluster makes it difficult for astronomers to decipher just how their gravitational effects have combined to produce the multiple images. Researchers hope to be able to understand the lensing effect well enough to use the lenses to show them how galaxies, gas and unseen dark matter in clusters are distributed. A system such as B1359+154, with only three galaxies involved in the lensing, can help astronomers learn how complex gravitational lenses work. "The next big step is to use HST to see the pattern of rings produced by the galaxy surrounding the black hole. We already see hints of them, but with the upgrades to HST in the next servicing mission we should be able to trace it completely both to pin down the structure of the lens and to have an enormously magnified image for studying the distant host galaxy," Kochanek said. In addition to Rusin, Kochanek and Norbury, the researchers are: Emilio Falco of the CfA; Chris Impey of Steward Observatory at the University of Arizona; Joseph Lehar of the CfA; Brian McLeod of the CfA; Hans-Walter Rix of the Max Planck Institute for Astronomy in Germany; Chuck Keeton of Steward Observatory; Jose Munoz of the Astrophysical Institute of the Canaries in Tenerife, Spain; and Chien Peng of Steward Observatory. The team published its results in the Astrophysical Journal. The VLBA is a system of 10 radio-telescope antennas that work together as a single astronomical instrument. The antennas are spread across the United States, from Hawaii in the west to the U.S. Virgin Islands in the east. A radio telescope system more than 5,000 miles across, the VLBA produces extremely detailed images. The National Radio Astronomy Observatory is a facility of the National Science Foundation, operated under cooperative agreement by Associated Universities, Inc. The Space Telescope Science Institute is operated by the Association of Universities for Research in Astronomy, Inc., for NASA,, under contract with the Goddard Space Flight Center, Greenbelt, MD. The Hubble Space Telescope is a project of international Cooperation between NASA and the European Space Agency.
NASA Astrophysics Data System (ADS)
Peng, G.; Austin, M.
2017-12-01
Identification and prioritization of targeted user community needs are not always considered until after data has been created and archived. Gaps in data curation and documentation in the data production and delivery phases limit data's broad utility specifically for decision makers. Expert understanding and knowledge of a particular dataset is often required as a part of the data and metadata curation process to establish the credibility of the data and support informed decision-making. To enhance curation practices, content from NOAA's Observing System Integrated Assessment (NOSIA) Value Tree, NOAA's Data Catalog/Digital Object Identifier (DOI) projects (collection-level metadata) have been integrated with Data/Stewardship Maturity Matrices (data and stewardship quality information) focused on assessment of user community needs. This results in user focused evidence based decision making tools created by NOAA's National Environmental Satellite, Data, and Information Service (NESDIS) through identification and assessment of data content gaps related to scientific knowledge and application to key areas of societal benefit. Through enabling user need feedback from the beginning of data creation through archive allows users to determine the quality and value of data that is fit for purpose. Data gap assessment and prioritization are presented in a user-friendly way using the data stewardship maturity matrices as measurement of data management quality. These decision maker tools encourages data producers and data providers/stewards to consider users' needs prior to data creation and dissemination resulting in user driven data requirements increasing return on investment. A use case focused on need for NOAA observations linked societal benefit will be used to demonstrate the value of these tools.
VizieR Online Data Catalog: The 2009 multiwavelength campaign on Mrk421 (Aleksic+, 2015)
NASA Astrophysics Data System (ADS)
Aleksic, J.; Ansoldi, S.; Antonelli, L. A.; Antoranz, P.; Babic, A.; Bangale, P.; Barres de Almeida, U.; Barrio, J. A.; Becerra Gonzalez, J.; Bednarek, W.; Berger, K.; Bernardini, E.; Biland, A.; Blanch, O.; Bock, R. K.; Bonnefoy, S.; Bonnoli, G.; Borracci, F.; Bretz, T.; Carmona, E.; Carosi, A.; Carreto Fidalgo, D.; Colin, P.; Colombo, E.; Contreras, J. L.; Cortina, J.; Covino, S.; da Vela, P.; Dazzi, F.; de Angelis, A.; de Caneva, G.; de Lotto, B.; Delgado Mendez, C.; Doert, M.; Dominguez, A.; Dominis Prester, D.; Dorner, D.; Doro, M.; Einecke, S.; Eisenacher, D.; Elsaesser, D.; Farina, E.; Ferenc, D.; Fonseca, M. V.; Font, L.; Frantzen, K.; Fruck, C.; Garcia Lopez, R. J.; Garczarczyk, M.; Garrido Terrats, D.; Gaug, M.; Giavitto, G.; Godinovi, N.; Gonzalez Munoz, A.; Gozzini, S. R.; Hadamek, A.; Hadasch, D.; Herrero, A.; Hildebrand, D.; Hose, J.; Hrupec, D.; Idec, W.; Kadenius, V.; Kellermann, H.; Knoetig, M. L.; Krause, J.; Kushida, J.; La Barbera, A.; Lelas, D.; Lewandowska, N.; Lindfors, E.; Longo, F.; Lombardi, S.; Lopez, M.; Lopez-Coto, R.; Lopez-Oramas, A.; Lorenz, E.; Lozano, I.; Makariev, M.; Mallot, K.; Maneva, G.; Mankuzhiyil, N.; Mannheim, K.; Maraschi, L.; Marcote, B.; Mariotti, M.; Martinez, M.; Mazin, D.; Menzel, U.; Meucci, M.; Miranda, J. M.; Mirzoyan, R.; Moralejo, A.; Munar-Adrover, P.; Nakajima, D.; Niedzwiecki, A.; Nilsson, K.; Nowak, N.; Orito, R.; Overkemping, A.; Paiano, S.; Palatiello, M.; Paneque, D.; Paoletti, R.; Paredes, J. M.; Paredes-Fortuny, X.; Partini, S.; Persic, M.; Prada, F.; Prada Moroni, P. G.; Prandini, E.; Preziuso, S.; Puljak, I.; Reinthal, R.; Rhode, W.; Ribo, M.; Rico, J.; Rodriguez Garcia, J.; Rugamer, S.; Saggion, A.; Saito, K.; Salvati, M.; Satalecka, K.; Scalzotto, V.; Scapin, V.; Schultz, C.; Schweizer, T.; Shore, S. N.; Sillanpaa, A.; Sitarek, J.; Snidaric, I.; Sobczynska, D.; Spanier, F.; Stamatescu, V.; Stamerra, A.; Steinbring, T.; Storz, J.; Sun, S.; Suri, T.; Takalo, L.; Tavecchio, F.; Temnikov, P.; Terzi, T.; Tescaro, D.; Teshima, M.; Thaele, J.; Tibolla, O.; Torres, D. F.; Toyama, T.; Treves, A.; Uellenbeck, M.; Vogler, P.; Wagner, R. M.; Zandanel, F.; Zanin, R.
2015-02-01
Light Curves of Mrk 421 as shown in Figure 1 of the paper are presented for following instruments/observatories and bands (radio to very high energy gamma rays): Effelsberg (2.6, 4.6, 7.9, 10.3, 13.6, 21.7, 31GHz), Medicina (8.4GHz), Metsahovi (37GHz), OVRO (15GHz), Noto (8, 22GHz), OAGH (J, H, K bands), WIRO (J, K bands), MITSuME (g, Rc, Ic bands), ROVOR (B band), GRT (V, R, B, I bands), GASP (R band), Steward (V band), Swift/UVOT (UVW1, UVM2, UVW2), Swift/XRT (0.3-2 and 2-10keV), RXTE/PCA (2-10keV). RXTE/ASM (2-10keV), Swift/BAT (15-50keV), Fermi-LAT (>0.3keV), Whipple (>300GeV), MAGIC (>300GeV). The observation period is from 2009 January 19 (MJD 54850) to 2009 June 1st (MJD 54983), where Mrk 421 was observed approximately once every two days. The Fermi-LAT photon fluxes are integrated over a three-day-long time interval, the RXTE/ASM and Swift/BAT photon fluxes over a seven-day long time interval. The Whipple 10-meter data (with an energy threshold of 400GeV) were converted into fluxes above 300GeV using a power-law spectrum with index of 2.5. Host galaxy fluxes are given where a good estimate is available, which is the case for some optical bands only. In the infrared, e.g., the host galaxy flux is larger than in the R band, however, we do not have a good estimate of the galaxy flux and therefore it is not given in the table. (1 data file).
Health Information Management System for Elderly Health Sector: A Qualitative Study in Iran
Sadoughi, Farahnaz; Shahi, Mehraban; Ahmadi, Maryam; Davaridolatabadi, Nasrin
2016-01-01
Background: There are increasing change and development of information in healthcare systems. Given the increase in aging population, managers are in need of true and timely information when making decision. Objectives: The aim of this study was to investigate the current status of the health information management system for the elderly health sector in Iran. Materials and Methods: This qualitative study was conducted in two steps. In the first step, required documents for administrative managers were collected using the data gathering form and observed and reviewed by the researcher. In the second step, using an interview guide, the required information was gathered through interviewing experts and faculty members. The convenience, purposeful and snowball sampling methods were applied to select interviewees and the sampling continued until reaching the data saturation point. Finally, notes and interviews were transcribed and content analysis was used to analyze them. Results: The results of the study showed that there was a health information management system for the elderly health sector in Iran. However, in all primary health care centers the documentation of data was done manually; the data flow was not automated; and the analysis and reporting of data are also manually. Eventually, decision makers are provided with delayed information. Conclusions: It is suggested that the steward of health in Iran, the ministry of health, develops an appropriate infrastructure and finally puts a high priority on the implementation of the health information management system for elderly health sector in Iran. PMID:27186383
Health Information Management System for Elderly Health Sector: A Qualitative Study in Iran.
Sadoughi, Farahnaz; Shahi, Mehraban; Ahmadi, Maryam; Davaridolatabadi, Nasrin
2016-02-01
There are increasing change and development of information in healthcare systems. Given the increase in aging population, managers are in need of true and timely information when making decision. The aim of this study was to investigate the current status of the health information management system for the elderly health sector in Iran. This qualitative study was conducted in two steps. In the first step, required documents for administrative managers were collected using the data gathering form and observed and reviewed by the researcher. In the second step, using an interview guide, the required information was gathered through interviewing experts and faculty members. The convenience, purposeful and snowball sampling methods were applied to select interviewees and the sampling continued until reaching the data saturation point. Finally, notes and interviews were transcribed and content analysis was used to analyze them. The results of the study showed that there was a health information management system for the elderly health sector in Iran. However, in all primary health care centers the documentation of data was done manually; the data flow was not automated; and the analysis and reporting of data are also manually. Eventually, decision makers are provided with delayed information. It is suggested that the steward of health in Iran, the ministry of health, develops an appropriate infrastructure and finally puts a high priority on the implementation of the health information management system for elderly health sector in Iran.
Star Formation in Dwarf-Dwarf Mergers: Fueling Hierarchical Assembly
NASA Astrophysics Data System (ADS)
Stierwalt, Sabrina; Johnson, K. E.; Kallivayalil, N.; Patton, D. R.; Putman, M. E.; Besla, G.; Geha, M. C.
2014-01-01
We present early results from the first systematic study a sample of isolated interacting dwarf pairs and the mechanisms governing their star formation. Low mass dwarf galaxies are ubiquitous in the local universe, yet the efficiency of gas removal and the enhancement of star formation in dwarfs via pre-processing (i.e. dwarf-dwarf interactions occurring before the accretion by a massive host) are currently unconstrained. Studies of Local Group dwarfs credit stochastic internal processes for their complicated star formation histories, but a few intriguing examples suggest interactions among dwarfs may produce enhanced star formation. We combine archival UV imaging from GALEX with deep optical broad- and narrow-band (Halpha) imaging taken with the pre- One Degree Imager (pODI) on the WIYN 3.5-m telescope and with the 2.3-m Bok telescope at Steward Observatory to confirm the presence of stellar bridges and tidal tails and to determine whether dwarf-dwarf interactions alone can trigger significant levels of star formation. We investigate star formation rates and global galaxy colors as a function of dwarf pair separation (i.e. the dwarf merger sequence) and dwarf-dwarf mass ratio. This project is a precursor to an ongoing effort to obtain high spatial resolution HI imaging to assess the importance of sequential triggering caused by dwarf-dwarf interactions and the subsequent affect on the more massive hosts that later accrete the low mass systems.
CAMPARE and Cal-Bridge: Two Institutional Networks Increasing Diversity in Astronomy
NASA Astrophysics Data System (ADS)
Rudolph, Alexander L.; Impey, Chris David; Phillips, Cynthia B.; Povich, Matthew S.; Prather, Edward E.; Smecker-Hane, Tammy A.
2015-01-01
We describe two programs, CAMPARE and Cal-Bridge, with the common mission of increasing participation of groups traditionally underrepresented in astronomy, particularly underrepresented minorities and women, through summer research opportunities, in the case of CAMPARE, scholarships in the case of Cal-Bridge, and significant mentoring in both programs, leading to an increase in their numbers successfully pursuing a PhD in the field.CAMPARE is an innovative REU-like summer research program, currently in its sixth year, comprising a network of comprehensive universities and community colleges in Southern California and Arizona (most of which are minority serving institutions), and ten major research institutions (University of Arizona Steward Observatory, the SETI Institute, JPL, Caltech, and the five Southern California UC campuses, UCLA, UCI, UCSD, UCR, and UCSB).In its first five summers, CAMPARE sent a total of 49 students from 10 different CSU and community college campuses to 5 research sites of the program. Of these 49 participants, 25 are women and 24 are men; 22 are Hispanic, 4 are African American, and 1 is Native American, including 6 female Hispanic and 2 female African-American participants. Twenty-one (21) CAMPARE participants have graduated from college, and more than half (11) have attended or are attending a graduate program, including 8 enrolled in PhD or Master's-to-PhD programs. Over twenty CAMPARE students have presented at the AAS and other national meetings.The Cal-Bridge program is a diverse network of higher education institutions in Southern California, including 5 UC campuses, 8 CSU campuses, and 7 community colleges dedicated to the goal of increasing the number of underrepresented minority and female students attending graduate school in astronomy or related fields. We have recently selected our inaugural group of five 2014 Cal-Bridge Scholars, including four women (two Hispanic and one part Native American), and one Hispanic man.Once selected, the Cal-Bridge Scholars benefit from three years of financial support, intensive, joint mentoring by CSU and UC faculty, professional development workshops, and exposure to research opportunities at the participating UC campuses.
CAMPARE and Cal-Bridge: Two Institutional Networks Increasing Diversity in Astronomy
NASA Astrophysics Data System (ADS)
Rudolph, Alexander L.; Impey, Chris David; Phillips, Cynthia B.; Povich, Matthew S.; Prather, Edward E.; Smecker-Hane, Tammy A.
2015-01-01
We describe two programs, CAMPARE and Cal-Bridge, with the common mission of increasing participation of groups traditionally underrepresented in astronomy, particularly underrepresented minorities and women, through summer research opportunities, in the case of CAMPARE, scholarships in the case of Cal-Bridge, and significant mentoring in both programs, leading to an increase in their numbers successfully pursuing a PhD in the field.CAMPARE is an innovative REU-like summer research program, currently in its sixth year, comprising a network of comprehensive universities and community colleges in Southern California and Arizona (most of which are minority serving institutions), and ten major research institutions (University of Arizona Steward Observatory, the SETI Institute, JPL, Caltech, and the five Southern California UC campuses, UCLA, UCI, UCSD, UCR, and UCSB).In its first five summers, CAMPARE sent a total of 49 students from 10 different CSU and community college campuses to 5 research sites of the program. Of these 49 participants, 25 are women and 24 are men; 22 are Hispanic, 4 are African American, and 1 is Native American, including 6 female Hispanic and 2 female African-American participants. Twenty-one (21) CAMPARE participants have graduated from college, and more than half (11) have attended or are attending a graduate program, including 8 enrolled in PhD or Master's-to-PhD programs. Over twenty CAMPARE students have presented at the AAS and other national meetings.The Cal-Bridge program is a diverse network of higher education institutions in Southern California, including 5 UC campuses, 8 CSU campuses, and 7 community colleges dedicated to the goal of increasing the number of underrepresented minority and female students attending graduate school in astronomy or related fields. We have recently selected our inaugural group of five 2014 Cal-Bridge Scholars, including four women (two Hispanic and one part Native American), and one Hispanic man.Once selected, Cal-Bridge Scholars benefit from financial support, intensive, joint mentoring by CSU and UC faculty, professional development workshops, and exposure to research opportunities at the participating UC campuses.
NASA Astrophysics Data System (ADS)
Meyer, D. J.; Gallo, K. P.
2009-12-01
The NASA Earth Observation System (EOS) is a long-term, interdisciplinary research mission to study global-scale processes that drive Earth systems. This includes a comprehensive data and information system to provide Earth science researchers with easy, affordable, and reliable access to the EOS and other Earth science data through the EOS Data and Information System (EOSDIS). Data products from EOS and other NASA Earth science missions are stored at Distributed Active Archive Centers (DAACs) to support interactive and interoperable retrieval and distribution of data products. ¶ The Land Processes DAAC (LP DAAC), located at the US Geological Survey’s (USGS) Earth Resources Observation and Science (EROS) Center is one of the twelve EOSDIS data centers, providing both Earth science data and expertise, as well as a mechanism for interaction between EOS data investigators, data center specialists, and other EOS-related researchers. The primary mission of the LP DAAC is stewardship for land data products from the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) and the Moderate Resolution Imaging Spectroradiometer (MODIS) instruments on the Terra and Aqua observation platforms. The co-location of the LP DAAC at EROS strengthens the relationship between the EOSDIS and USGS Earth science activities, linking the basic research and technology development mission of NASA to the operational mission requirements of the USGS. This linkage, along with the USGS’ role as steward of land science data such as the Landsat archive, will prove to be especially beneficial when extending both USGS and EOSDIS data records into the Decadal Survey era. ¶ This presentation provides an overview of the evolution of LP DAAC efforts over the years to improve data discovery, retrieval and preparation services, toward a future of integrated data interoperability between EOSDIS data centers and data holdings of the USGS and its partner agencies. Historical developmental case studies are presented, including the MODIS Reprojection Tool (MRT), the scheduling of ASTER for emergency response, the inclusion of Landsat metadata in the EOS Clearinghouse (ECHO), and the distribution of a global digital elevation model (GDEM) developed from ASTER. A software re-use case study describes integrating the MRT and the USGS Global Visualization tool (GloVis) into the MRTWeb service, developed to provide on-the-fly reprojection and reformatting of MODIS land products. Current LP DAAC activities are presented, such as the Open geographic information systems (GIS) Consortium (OGC) services provided in support of NASA’s Making Earth Science Data Records for Use in Research Environments (MEaSUREs). Near-term opportunities are discussed, such as the design and development of services in support of the soon-to-be completed on-line archive of all LP DAAC ASTER and MODIS data products. Finally, several case studies for future tools are services are explored, such as bringing algorithms to data centers, using the North American ASTER Land Emissivity Database as an example, as well as the potential for integrating data discovery and retrieval services for LP DAAC, Landsat and USGS Long-term Archive holdings.
Terrestrial essential climate variables (ECVs) at a glance
Stitt, Susan; Dwyer, John; Dye, Dennis; Josberger, Edward
2011-01-01
The Global Terrestrial Observing System, Global Climate Observing System, World Meteorological Organization, and Committee on Earth Observation Satellites all support consistent global land observations and measurements. To accomplish this goal, the Global Terrestrial Observing System defined 'essential climate variables' as measurements of atmosphere, oceans, and land that are technically and economically feasible for systematic observation and that are needed to meet the United Nations Framework Convention on Climate Change and requirements of the Intergovernmental Panel on Climate Change. The following are the climate variables defined by the Global Terrestrial Observing System that relate to terrestrial measurements. Several of them are currently measured most appropriately by in-place observations, whereas others are suitable for measurement by remote sensing technologies. The U.S. Geological Survey is the steward of the Landsat archive, satellite imagery collected from 1972 to the present, that provides a potential basis for deriving long-term, global-scale, accurate, timely and consistent measurements of many of these essential climate variables.
Johannessen, A
2003-01-01
There is a need to create a balance between development and conservation in order to find a way to mitigate the conflicting interest of water for society, the environment and the economy. Apart from finding a solution to this there is a need to get the mesaage across to the decision makers. How do we make good ideas permeate policy and translate into concrete programs? The Young Water Professionals gave their view through presentations and discussions. It was argued that the answer was not to be found only in environmental science but also in the political and social arena. It was argued that the sanctioned discourse is a powerful force in water allocation and management. How can a balance be struck? Many argued for a unique design of a policy for the whole catchment, acknowledging ecology and existing institutions. Furthermore, many argued in favor of building on existing institutions and steward groups for sustainability and increase their adaptive capacity.
Coal ash by-product reutilization
DOE Office of Scientific and Technical Information (OSTI.GOV)
Muncy, J.; Miller, B.
1997-09-01
Potomac Electric Power Company (PEPCO) has as part of its vision and value statement that, ``We are responsible stewards of environmental and corporate resources.`` With this moral imperative in mind, a project team was charged with initiating the Coal Pile Liner Project--installing a membrane liner under the existing coal storage pile at the Morgantown Generating Station. The existing coal yard facilities were constructed prior to the current environmental regulations, and it became necessary to upgrade the storage facilities to be environmentally friendly. The project team had two objectives in this project: (1) prevent coal pile leachate from entering the groundwatermore » system; (2) test the viability of using coal ash by-products as an aggregate substitute for concrete applications. Both objectives were met, and two additional benefits were achieved as well: (1) the use of coal ash by-products as a coal liner produced significant cost savings to the project directly; (2) the use of coal ash by-products reduced plant operation and maintenance expenses.« less
Rewiring food systems to enhance human health and biosphere stewardship
NASA Astrophysics Data System (ADS)
Gordon, Line J.; Bignet, Victoria; Crona, Beatrice; Henriksson, Patrik J. G.; Van Holt, Tracy; Jonell, Malin; Lindahl, Therese; Troell, Max; Barthel, Stephan; Deutsch, Lisa; Folke, Carl; Jamila Haider, L.; Rockström, Johan; Queiroz, Cibele
2017-10-01
Food lies at the heart of both health and sustainability challenges. We use a social-ecological framework to illustrate how major changes to the volume, nutrition and safety of food systems between 1961 and today impact health and sustainability. These changes have almost halved undernutrition while doubling the proportion who are overweight. They have also resulted in reduced resilience of the biosphere, pushing four out of six analysed planetary boundaries across the safe operating space of the biosphere. Our analysis further illustrates that consumers and producers have become more distant from one another, with substantial power consolidated within a small group of key actors. Solutions include a shift from a volume-focused production system to focus on quality, nutrition, resource use efficiency, and reduced antimicrobial use. To achieve this, we need to rewire food systems in ways that enhance transparency between producers and consumers, mobilize key actors to become biosphere stewards, and re-connect people to the biosphere.
Nanny or steward? The role of government in public health.
Jochelson, Karen
2006-12-01
The past year has witnessed contentious debates about public health in England around smoking bans, alcohol licencing, food labelling and junk food advertising. Some people argue that any government intervention in these areas is 'nanny statist'--an unnecessary intrusion into people's lives and what they do, eat and drink. Others argue that only the state can alter the environment that shapes people's decisions and behaviour. This paper suggests that there is a strong argument to be made for government intervention to safeguard public health. Legislation brings about changes that individuals on their own cannot, and sets new standards for the public good. Rather than condemning such activity as 'nanny statist', it might be more appropriate to view it as a form of 'stewardship'. The paper draws on international evidence about alcohol use, smoking and road safety to show how taxation, advertising bans, regulations proscribing behaviour and education create a public health framework and shape individual choices towards healthier and safer behaviour.
Speckle interferometry of asteroids
NASA Technical Reports Server (NTRS)
Drummond, Jack
1988-01-01
This final report for NASA Contract NAGw-867 consists of abstracts of the first three papers in a series of four appearing in Icarus that were funded by the preceding contract NAGw-224: (1) Speckle Interferometry of Asteroids I. 433 Eros; (2) Speckle Interferometry of Asteroids II. 532 Herculina; (3) Speckle Interferometry of Asteroids III. 511 Davida and its Photometry; and the fourth abstract attributed to NAGw-867, (4) Speckle Interferometry of Asteroids IV. Reconstructed images of 4 Vesta; and a review of the results from the asteroid interferometry program at Steward Observatory prepared for the Asteroids II book, (5) Speckle Interferometry of Asteroids. Two papers on asteroids, indirectly related to speckle interferometry, were written in part under NAGw-867. One is in press and its abstract is included here: Photometric Geodesy of Main-Belt Asteroids. II. Analysis of Lightcurves for Poles, Periods and Shapes; and the other paper, Triaxial Ellipsoid Dimensions and Rotational Pole of 2 Pallas from Two Stellar Occultations, is included in full.
Harrison, Krista L; Dzeng, Elizabeth; Ritchie, Christine S; Shanafelt, Tait D; Kamal, Arif H; Bull, Janet H; Tilburt, Jon C; Swetz, Keith M
2017-06-01
Clinician burnout reduces the capacity for providers and health systems to deliver timely, high quality, patient-centered care and increases the risk that clinicians will leave practice. This is especially problematic in hospice and palliative care: patients are often frail, elderly, vulnerable, and complex; access to care is often outstripped by need; and demand for clinical experts will increase as palliative care further integrates into usual care. Efforts to mitigate and prevent burnout currently focus on individual clinicians. However, analysis of the problem of burnout should be expanded to include both individual- and systems-level factors as well as solutions; comprehensive interventions must address both. As a society, we hold organizations responsible for acting ethically, especially when it relates to deployment and protection of valuable and constrained resources. We should similarly hold organizations responsible for being ethical stewards of the resource of highly trained and talented clinicians through comprehensive programs to address burnout. Copyright © 2017 American Academy of Hospice and Palliative Medicine. Published by Elsevier Inc. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1985-01-01
The Secretaries of Interior, Energy, and Agriculture, and representatives of the Synthetic Fuels Corporation, and the Federal Energy Regulatory Commission were the principal witnesses at a three-day hearing on the 1986 budget proposal. Of concern to the committee were the policy implications of budget reductions of recent years and the government's role as steward of natural resources. At issue was how to reconcile deficit reduction with other public goals and develop a national consensus on the proper role of the federal government. Among the topics under discussion were the leasing of land for energy development and timber harvesting, the strategicmore » petroleum reserve, conservation and weatherization programs, and the management of minerals, water, and other resources. There are six appendices with responses submitted for the record as well as the testimony of the witnesses.« less
Nurse Leaders as Stewards: The Beginning of Change
Murphy, Norma Sinnott
2009-01-01
In understanding fully persons’ moral predicaments, a core component of forming perceptual judgments, nurses may need to shift the epistemology of their practice from instrumental reasoning, or means-ends thinking, integrating a virtue-based practical reasoning. A bearing witness that achieves understanding of clients’ moral qualities is attained through the articulation of nurses’ self-identities within matrices, such as MacIntyre’s theory of virtue ethics and standards and codes of ethics. Moreover, nurse leaders who exercise stewardship could apply the concept of communities of inquiry to structure learning conditions by which nurses may engage in experiential learning. This leadership enhanced by the nurse steward’s phronetic knowledge, or practical wisdom, which guides understanding of how the clockwork of practical reasoning may evolve within such communities, is critical to nurses’ shift in reasoning. Nonetheless, nurse leaders need empirical evidence to comprehend how stewards’ accumulated moral insights may shape their character qualities, hence selection of values upon which to act in facilitating nurses’ self-expression. PMID:19738914
Operational environmental satellite archives in the 21st Century
NASA Astrophysics Data System (ADS)
Barkstrom, Bruce R.; Bates, John J.; Privette, Jeff; Vizbulis, Rick
2007-09-01
NASA, NOAA, and USGS collections of Earth science data are large, federated, and have active user communities and collections. Our experience raises five categories of issues for long-term archival: *Organization of the data in the collections is not well-described by text-based categorization principles *Metadata organization for these data is not well-described by Dublin Core and needs attention to data access and data use patterns *Long-term archival requires risk management approaches to dealing with the unique threats to knowledge preservation specific to digital information *Long-term archival requires careful attention to archival cost management *Professional data stewards for these collections may require special training. This paper suggests three mechanisms for improving the quality of long-term archival: *Using a maturity model to assess the readiness of data for accession, for preservation, and for future data usefulness *Developing a risk management strategy for systematically dealing with threats of data loss *Developing a life-cycle cost model for continuously evolving the collections and the data centers that house them.
A comprehensive review of Farm Bill contributions to wildlife conservation, 1985-2000
Heard, P.L.; Allen, A.W.; Best, Louis B.; Brady, S.J.; Burger, W.; Esser, A.J.; Hackett, E.; Johnson, D.H.; Pederson, R.L.; Reynolds, R.E.; Rewa, C.; Ryan, M.R.; Molleur, R.T.; Buck, P.
2000-01-01
A comprehensive review of the scientific literature was undertaken to determine wildlife responses to programs established under the conservation title of the 1985 Food Security Act as amended in 1990 and 1996 (Farm Bill). Literature was annotated and summaries of wildlife responses were provided for the Conservation Reserve Program CRP, Wetlands Reserve Program (WRP), Wildlife Habitat Incentives Program (WHIP) and Environmental Quality Incentives Program (EQIP). The report recognized that Farm Bill conservation programs were created to serve many purposes. Foremost among these purposes was to enable Americaa??s farmers and ranchers to be better stewards of their lands. In general, wildlife responded positively to improvements in land stewardship, particularly when the needs of wildlife were considered in conservation planning and implementation. Whereas authors acknowledged that their understanding of wildlife responses to Farm Bill conservation programs was still incomplete, they concluded that these programs were making significant contributions toward conservation of the nationa??s fish and wildlife resources.
Progress in manufacturing the first 8.4 m off-axis segment for the Giant Magellan Telescope
NASA Astrophysics Data System (ADS)
Martin, H. M.; Burge, J. H.; Cuerden, B.; Davison, W. B.; Kingsley, J. S.; Kittrell, W. C.; Lutz, R. D.; Miller, S. M.; Zhao, C.; Zobrist, T.
2008-07-01
The first of the 8.4 m off-axis segments for the primary mirror of the Giant Magellan Telescope is being manufactured at the Steward Observatory Mirror Lab. In addition to the manufacture of the segment, this project includes the development of a complete facility to make and measure all seven segments. We have installed a new 28 m test tower and designed a set of measurements to guide the fabrication and qualify the finished segments. The first test, a laser-tracker measurement of the ground surface, is operational. The principal optical test is a full-aperture interferometric test with a null corrector that includes a 3.75 m spherical mirror, a smaller sphere, and a computer-generated hologram. We have also designed a scanning pentaprism test to validate the measurement of low-order aberrations. The first segment has been cast and generated, and is in the process of loose-abrasive grinding.
A dynamic simulation based water resources education tool.
Williams, Alison; Lansey, Kevin; Washburne, James
2009-01-01
Educational tools to assist the public in recognizing impacts of water policy in a realistic context are not generally available. This project developed systems with modeling-based educational decision support simulation tools to satisfy this need. The goal of this model is to teach undergraduate students and the general public about the implications of common water management alternatives so that they can better understand or become involved in water policy and make more knowledgeable personal or community decisions. The model is based on Powersim, a dynamic simulation software package capable of producing web-accessible, intuitive, graphic, user-friendly interfaces. Modules are included to represent residential, agricultural, industrial, and turf uses, as well as non-market values, water quality, reservoir, flow, and climate conditions. Supplementary materials emphasize important concepts and lead learners through the model, culminating in an open-ended water management project. The model is used in a University of Arizona undergraduate class and within the Arizona Master Watershed Stewards Program. Evaluation results demonstrated improved understanding of concepts and system interactions, fulfilling the project's objectives.
Walter, Jessica R; Ghobadi, Comeron W; Hayman, Emily; Xu, Shuai
2017-01-01
In September 2015, the U.S. Food and Drug Administration (FDA) convened a meeting of the Obstetrics and Gynecology Advisory Board Committee to address the sudden increase of patient-reported adverse events surrounding Essure, a Class III device offering a less invasive method for permanent female sterilization. After a review of the premarketing and postmarketing data and existing scientific literature, the FDA concluded there was insufficient evidence to remove the device from the market. However, the FDA did release a new guidance document requiring a black box warning for the device and ordered a new postmarketing study comparing Essure's safety and efficacy with laparoscopic tubal sterilization. The device was first approved in 2002 based on nonrandomized, single-arm prospective clinical studies. Since its approval, the device has grown in popularity, particularly in the United States. The driving forces for the sudden increase in adverse event reporting starting in 2013 related to the device remain unclear. Until completion of the new postmarketing study, there will continue to be significant uncertainty of the technology's risk-benefit profile. The controversy with Essure underscores the need for obstetricians and gynecologists to be actively involved in the lifecycle of medical devices. This includes actively reporting adverse events associated with devices to the FDA, supporting the implementation of unique device identifiers enriched with clinical records and paired with insurance claims, and stewarding robust device-specific registries.
Creating Research/STEM Opportunities for Students - A Case for Collaboration
NASA Astrophysics Data System (ADS)
Baker, R. W.; Sprenger, A.
2016-02-01
A unique collaboration between a Regional Coastal Ocean Observing System, the Northwest Association of Networked Ocean Observing Systems, (NANOOS), a boat-based ocean science education non-profit organization, the Ocean Inquiry Project (OIP), an informal environmental education center, the Whidbey Watershed Stewards (WWS), and the South Whidbey School District, has resulted in an incredible STEM learning opportunity for middle school students. The year-long program challenges 200 6th and 7th graders at Langley Middle School on Whidbey Island WA, to investigate the fragile connection between the biotic and abiotic ocean, with a focus on ocean acidification, a growing environmental, economic concern in the school's local waters of Puget Sound. Students use a variety of field research techniques to collect original ocean data at a local marina, building an oceanographic time-series, over a 6 month time period (Nov - Apr) as the earth and ocean transition from winter into spring. Students have named their study "SWOOS" - the South Whidbey Ocean Observing Station. Every month, students measure parameters in seawater including temperature, salinity, pH, oxygen, and nitrates from their research site. Plankton samples are also collected and brought back to their science classroom to be analyzed. Students design and build their own "student buoys", which are deployed near the Langley Marina to collect temperature and light data throughout the 6-month research project. Students work with NANOOS staff to compare their data with data from other shore stations and buoys throughout Puget Sound and along the WA coast. The program culminates with a one-day oceanography cruise aboard a research vessel with state of the art equipment collecting data and working alongside University of Washington graduate students and scientists. Our program uses students' local environment, a variety of ocean research techniques and a compelling environmental issue to give students comprehensive knowledge of the scientific process, conceptual knowledge about current environmental threats and critical thinking skills so they will be armed with the fundamental 21stcentury skills needed to be able to make informed decisions into the future.
Kodadek, Lisa M; Kapadia, Muneera R; Changoor, Navin R; Dunn, Kelli Bullard; Are, Chandrakanth; Greenberg, Jacob A; Minter, Rebecca M; Pawlik, Timothy M; Haider, Adil H
2016-12-01
The advancement of surgical science relies on educating new generations of surgeon-scientists. Career development awards (K Awards) from the National Institutes of Health, often considered a marker of early academic success, are one way physician-scientists may foster skills through a mentored research experience. This study aimed to develop a conceptual framework to understand institutional support and other factors leading to a K Award. A national, qualitative study was conducted with academic surgeons. Participants included 15 K Awardees and 12 surgery department Chairs. Purposive sampling ensured a diverse range of experiences. Semistructured, in-depth telephone interviews were conducted. Interviews were audio recorded and transcribed verbatim, and 2 reviewers analyzed the transcripts using Grounded Theory methodology. Participants described individual and institutional factors contributing to success. K Awardees cited personal factors such as perseverance and team leadership skills. Chairs described the K Awardee as an institutional "investment" requiring protected time for research, financial support, and mentorship. Both K Awardees and Chairs identified a number of challenges unique to the surgeon-scientist, including financial strains and competing clinical demands. Institutional support for surgeons pursuing K Awards is a complex investment with significant initial costs to the department. Chairs act as stewards of institutional resources and support those surgeon-scientists most likely to be successful. Although the K Award pathway is one way to develop surgeon-scientists, financial burdens and challenges may limit its usefulness. These findings, however, may better prepare young surgeons to develop career plans and identify new mechanisms for academic productivity. Copyright © 2016 Elsevier Inc. All rights reserved.
Bleeding Control With Limb Tourniquet Use in the Wilderness Setting: Review of Science.
Kragh, John F; Dubick, Michael A
2017-06-01
The purpose of this review is to summarize tourniquet science for possible translation to wilderness settings. Much combat casualty data has been studied since 2005, and use of tourniquets in the military has changed from a last resort to first aid. The US Government has made use of tourniquets a health policy aimed to improve public access to bleeding control items. International authorities believe that education in first aid should be universal, as all can and should learn first aid. The safety record of tourniquet use is mixed, but users are reliably safe if trained well. Well-designed tourniquets can reliably attain bleeding control, may mitigate risk of shock progression, and may improve survival rates, but conclusive proof of a survival benefit remains unclear in civilian settings. Even a war setting has a bias toward survivorship by sampling mostly survivors in hospitals. Improvised tourniquets are less reliable than well-designed tourniquets but may be better than none. The tourniquet model used most often in 2016 by the US military is the Combat Application Tourniquet (C-A-T), and civilians use an array of various models, including C-A-T. Evidence on tourniquet use to date indicates that most uses are safe and effective in civilian settings. Future directions for study relevant to the wilderness setting include consideration of research priorities, study of the burdens of injury or capability gaps in caregiving for various wilderness settings, determination of the skill needs of outdoor enthusiasts and wilderness caregivers, and survey of wilderness medicine stewards regarding bleeding control. Published by Elsevier Inc.
Pro: Pretransplant weight loss: yes.
Lentine, Krista L
2015-11-01
The obesity epidemic has not spared the population with renal failure. Obesity impacts prognosis after kidney transplantation, as markers of obesity are associated with worse outcomes (e.g. delayed graft function, graft failure, cardiovascular disease, costs) compared with ideal values in most studies. Obesity is also potentially modifiable. Kidney transplants are a scarce resource and the obligation to steward organs to good outcomes is inherent in transplant practice. Thus, it is appropriate to establish pretransplant weight loss targets and engage obese patients seeking transplantation in shared responsibility agreements to strive to reach goals. Nonetheless, important caveats may qualify the stringency of pretransplant weight loss requirements. Obese patients (who are otherwise healthy enough for transplant) may benefit from transplantation compared with long-term dialysis based on metrics such as improved long-term survival and lower cardiac risk. When optimal weight loss is difficult to achieve, factors in a given program's ability to extend the limits of obesity acceptable for safe and effective transplantation include expertise (e.g. surgical approaches and clinical management), tolerance for risk based on overall performance and tolerance for costs. More research is needed, including formal cost-effectiveness studies of transplantation in obese patients to determine if payers (e.g. Medicare) and society should be compensating programs for clinical and financial risks, and whether the risks are worth taking. To generate evidence to better guide management, prospective evaluations of the impact of intentional weight loss strategies in this population, including studies of dietary change, monitored exercise and bariatric surgery, are also urgently needed. © The Author 2015. Published by Oxford University Press on behalf of ERA-EDTA. All rights reserved.
Dissecting the long-term emission behaviour of the BL Lac object Mrk 421
NASA Astrophysics Data System (ADS)
Carnerero, M. I.; Raiteri, C. M.; Villata, M.; Acosta-Pulido, J. A.; Larionov, V. M.; Smith, P. S.; D'Ammando, F.; Agudo, I.; Arévalo, M. J.; Bachev, R.; Barnes, J.; Boeva, S.; Bozhilov, V.; Carosati, D.; Casadio, C.; Chen, W. P.; Damljanovic, G.; Eswaraiah, E.; Forné, E.; Gantchev, G.; Gómez, J. L.; González-Morales, P. A.; Griñón-Marín, A. B.; Grishina, T. S.; Holden, M.; Ibryamov, S.; Joner, M. D.; Jordan, B.; Jorstad, S. G.; Joshi, M.; Kopatskaya, E. N.; Koptelova, E.; Kurtanidze, O. M.; Kurtanidze, S. O.; Larionova, E. G.; Larionova, L. V.; Latev, G.; Lázaro, C.; Ligustri, R.; Lin, H. C.; Marscher, A. P.; Martínez-Lombilla, C.; McBreen, B.; Mihov, B.; Molina, S. N.; Moody, J. W.; Morozova, D. A.; Nikolashvili, M. G.; Nilsson, K.; Ovcharov, E.; Pace, C.; Panwar, N.; Pastor Yabar, A.; Pearson, R. L.; Pinna, F.; Protasio, C.; Rizzi, N.; Redondo-Lorenzo, F. J.; Rodríguez-Coira, G.; Ros, J. A.; Sadun, A. C.; Savchenko, S. S.; Semkov, E.; Slavcheva-Mihova, L.; Smith, N.; Strigachev, A.; Troitskaya, Yu. V.; Troitsky, I. S.; Vasilyev, A. A.; Vince, O.
2017-12-01
We report on long-term multiwavelength monitoring of blazar Mrk 421 by the GLAST-AGILE Support Program of the Whole Earth Blazar Telescope (GASP-WEBT) collaboration and Steward Observatory, and by the Swift and Fermi satellites. We study the source behaviour in the period 2007-2015, characterized by several extreme flares. The ratio between the optical, X-ray and γ-ray fluxes is very variable. The γ-ray flux variations show a fair correlation with the optical ones starting from 2012. We analyse spectropolarimetric data and find wavelength-dependence of the polarization degree (P), which is compatible with the presence of the host galaxy, and no wavelength dependence of the electric vector polarization angle (EVPA). Optical polarimetry shows a lack of simple correlation between P and flux and wide rotations of the EVPA. We build broad-band spectral energy distributions with simultaneous near-infrared and optical data from the GASP-WEBT and ultraviolet and X-ray data from the Swift satellite. They show strong variability in both flux and X-ray spectral shape and suggest a shift of the synchrotron peak up to a factor of ∼50 in frequency. The interpretation of the flux and spectral variability is compatible with jet models including at least two emitting regions that can change their orientation with respect to the line of sight.
Brain awareness week and beyond: encouraging the next generation.
McNerney, Colleen D; Chang, Eun-Joo; Spitzer, Nicholas C
2009-01-01
The field of neuroscience is generating increased public appetite for information about exciting brain research and discoveries. As stewards of the discipline, together with FUN and others, the Society for Neuroscience (SfN) embraces public outreach and education as essential to its mission of promoting understanding of the brain and nervous system. The Society looks to its members, particularly the younger generation of neuroscientists, to inspire, inform and engage citizens of all ages, and most importantly our youth, in this important endeavor. Here we review SfN programs and resources that support public outreach efforts to inform, educate and tell the story of neuroscience. We describe the important role the Brain Awareness campaign has played in achieving this goal and highlight opportunities for FUN members and students to contribute to this growing effort. We discuss specific programs that provide additional opportunities for neuroscientists to get involved with K-12 teachers and students in ways that inspire youth to pursue further studies and possible careers in science. We draw attention to SfN resources that support outreach to broader audiences. Through ongoing partnerships such as that between SfN and FUN, the neuroscience community is well positioned to pursue novel approaches and resources, including harnessing the power of the Internet. These efforts will increase science literacy among our citizens and garner more robust support for scientific research.
Geospatial considerations for a multiorganizational, landscape-scale program
O'Donnell, Michael S.; Assal, Timothy J.; Anderson, Patrick J.; Bowen, Zachary H.
2013-01-01
Geospatial data play an increasingly important role in natural resources management, conservation, and science-based projects. The management and effective use of spatial data becomes significantly more complex when the efforts involve a myriad of landscape-scale projects combined with a multiorganizational collaboration. There is sparse literature to guide users on this daunting subject; therefore, we present a framework of considerations for working with geospatial data that will provide direction to data stewards, scientists, collaborators, and managers for developing geospatial management plans. The concepts we present apply to a variety of geospatial programs or projects, which we describe as a “scalable framework” of processes for integrating geospatial efforts with management, science, and conservation initiatives. Our framework includes five tenets of geospatial data management: (1) the importance of investing in data management and standardization, (2) the scalability of content/efforts addressed in geospatial management plans, (3) the lifecycle of a geospatial effort, (4) a framework for the integration of geographic information systems (GIS) in a landscape-scale conservation or management program, and (5) the major geospatial considerations prior to data acquisition. We conclude with a discussion of future considerations and challenges.
Asbestotic radiological abnormalities among United States merchant marine seamen.
Selikoff, I J; Lilis, R; Levin, G
1990-05-01
There has been limited information concerning the prevalence of radiologically evident parenchymal and pleural fibrosis consistent with prior exposure to asbestos among merchant marine seamen, despite the wide use of asbestos in ship construction until the late 1970s and subsequent exposure of seamen to the asbestos that had been installed. A total of 3324 chest radiographs (1985-7) of long term United States seamen were reviewed. One third (34.8%) had parenchymal or pleural abnormalities, or both (ILO classification); pleural changes were predominant. Abnormalities increased with longer duration from onset of shipboard exposure (as defined by first year at sea). The prevalence of asbestotic changes was greater among seamen who had served in the engine department (391/420; 42.5%) compared with seamen in other departments, including deck (301/820; 36.6%), steward (278/981; 28.4%), or with service in multiple departments (167/541; 30.9%). Since many vessels, particularly those built before 1978, contain asbestos materials, appropriate engineering controls (including complete removal, if possible) are required as well as appropriate medical surveillance for those who served aboard such ships.
Asbestotic radiological abnormalities among United States merchant marine seamen.
Selikoff, I J; Lilis, R; Levin, G
1990-01-01
There has been limited information concerning the prevalence of radiologically evident parenchymal and pleural fibrosis consistent with prior exposure to asbestos among merchant marine seamen, despite the wide use of asbestos in ship construction until the late 1970s and subsequent exposure of seamen to the asbestos that had been installed. A total of 3324 chest radiographs (1985-7) of long term United States seamen were reviewed. One third (34.8%) had parenchymal or pleural abnormalities, or both (ILO classification); pleural changes were predominant. Abnormalities increased with longer duration from onset of shipboard exposure (as defined by first year at sea). The prevalence of asbestotic changes was greater among seamen who had served in the engine department (391/420; 42.5%) compared with seamen in other departments, including deck (301/820; 36.6%), steward (278/981; 28.4%), or with service in multiple departments (167/541; 30.9%). Since many vessels, particularly those built before 1978, contain asbestos materials, appropriate engineering controls (including complete removal, if possible) are required as well as appropriate medical surveillance for those who served aboard such ships. PMID:2357448
VizieR Online Data Catalog: Census of nearby white dwarfs from SUPERBLINK (Limoges+, 2015)
NASA Astrophysics Data System (ADS)
Limoges, M.-M.; Bergeron, P.; Lepine, S.
2015-09-01
In Paper I (Limoges+, 2013, J/AJ/145/136), we compiled a list of 1341 white dwarf candidates within 40pc of the Sun -but likely extending to 55pc given the uncertainties- and reported spectroscopic observations for 422 objects from this target list, including 192 new white dwarf identifications. The spectroscopic observing log of our earlier survey is presented in Table 2 of Paper I. Since then, additional optical spectra have been obtained with the Steward Observatory 2.3m telescope and the NOAO Mayall 4 and 2.1m telescopes during 7 different observing campaigns between 2011 January and 2013 October. A few of the brightest candidates were also observed in spectroscopy with the 1.6m Mont-Megantic Observatory, while ~60hr with the Gemini North and South 8m telescopes were used to observe our faintest candidates (V~17-18). The adopted configurations allow a spectral coverage of λ~3200-5300Å and ~3800-6700Å, at an intermediate resolution of ~6Å FWHM. (4 data files).
Simultaneous IUE and Ground Based Observations of SS Cygni and HL Canis Majoris
NASA Astrophysics Data System (ADS)
Mansperger, C. S.; Kaitchuck, R. H.; Garnavich, P.; Dinshaw, N.
1993-05-01
SS Cyg and HL CMa were observed by IUE for three consecutive nights in November of 1992. During the first two nights, simultaneous photometric ground based observations of SS Cyg were made at the Ball State University Observatory. SS Cyg and HL CMa were observed simultaneously with the 90-inch telescope at the Steward Observatory on the last two nights of this run. These spectroscopic observations covered the wavelength range of 4100 Angstroms to 5000 Angstroms, while the spectra taken with the short wavelength camera on IUE resulted in wavelength coverage from 1150 Angstroms to 1980 Angstroms. SS Cyg is a U Gem type dwarf nova with an orbital period of 6.6 hours. Good simultaneous UV and optical orbital coverage was obtained for this system. HL CMa is a Z Cam type dwarf nova with an outburst period of 18 days. The AAVSO reports that this system was in outburst 4 days after the observing run. Therefore, HL CMa may have been in a preoutburst state during these observations. The C IV and H \\beta emission lines appeared to have weakened during this time.
Reconnecting to the biosphere.
Folke, Carl; Jansson, Asa; Rockström, Johan; Olsson, Per; Carpenter, Stephen R; Chapin, F Stuart; Crépin, Anne-Sophie; Daily, Gretchen; Danell, Kjell; Ebbesson, Jonas; Elmqvist, Thomas; Galaz, Victor; Moberg, Fredrik; Nilsson, Måns; Osterblom, Henrik; Ostrom, Elinor; Persson, Asa; Peterson, Garry; Polasky, Stephen; Steffen, Will; Walker, Brian; Westley, Frances
2011-11-01
Humanity has emerged as a major force in the operation of the biosphere, with a significant imprint on the Earth System, challenging social-ecological resilience. This new situation calls for a fundamental shift in perspectives, world views, and institutions. Human development and progress must be reconnected to the capacity of the biosphere and essential ecosystem services to be sustained. Governance challenges include a highly interconnected and faster world, cascading social-ecological interactions and planetary boundaries that create vulnerabilities but also opportunities for social-ecological change and transformation. Tipping points and thresholds highlight the importance of understanding and managing resilience. New modes of flexible governance are emerging. A central challenge is to reconnect these efforts to the changing preconditions for societal development as active stewards of the Earth System. We suggest that the Millennium Development Goals need to be reframed in such a planetary stewardship context combined with a call for a new social contract on global sustainability. The ongoing mind shift in human relations with Earth and its boundaries provides exciting opportunities for societal development in collaboration with the biosphere--a global sustainability agenda for humanity.
[The health system of Costa Rica].
Sáenz, María del Rocío; Acosta, Mónica; Muiser, Jorine; Bermúdez, Juan Luis
2011-01-01
This paper describes the Costa Rican health system which provides health, water and sanitation services. The health component of the system includes a public and a private sector. The public sector is dominated by the Caja Costarricense de Seguro Social (CCSS), an autonomous institution in charge of financing, purchasing and delivering most of the personal health services in Costa Rica. CCSS is financed with contributions of the affiliates, employers and the state, and manages three regimes: maternity and illness insurance, disability, old age and death insurance, and a non-contributive regime. CCSS provides services in its own facilities but also contracts with private providers. The private sector includes a broad set of services offering ambulatory and hospital care. These services are financed mostly out-of-pocket, but also with private insurance premiums. The Ministry of Health is the steward of the system, in charge of strategic planning, sanitary regulation, and research and technology development. Among the recent policy innovations we can mention the establishment of the basic teams for comprehensive health care (EBAIS), the de-concentration of hospitals and public clinics, the introduction of management agreements and the creation of the Health Boards.
,; Donovan, Elizabeth; Gascoigne, William; Cullinane Thomas, Catherine
2015-01-01
The Connecticut River is treasured by all for its majesty and significance in supporting life along its winding 410-mile passage through urban and rural communities in New Hampshire, Vermont, Massachusetts, and Connecticut. Working with our partners, we are inspired to protect and enhance the natural and cultural richness throughout the watershed, especially on lands and waters entrusted to our agency as the Silvio O. Conte National Fish and Wildlife Refuge. Together with our partners, we design, support, and implement strategic conservation actions across the watershed, and communicate conservation needs and successes through extensive outreach and education programs. On refuge lands, we offer visitor programs and activities that promote an appreciation of the Connecticut River watershed as an intact, interconnected, and healthy ecosystem. Visitors respond to this greater awareness by becoming active stewards of the watershed’s natural and cultural resources. Our actions exemplify the Service’s vital role in conserving the Connecticut River watershed and the refuge’s important contribution to the mission of the National Wildlife Refuge System.
A deep proper motion catalog within the Sloan digital sky survey footprint
DOE Office of Scientific and Technical Information (OSTI.GOV)
Munn, Jeffrey A.; Harris, Hugh C.; Tilleman, Trudy M.
2014-12-01
A new proper motion catalog is presented, combining the Sloan Digital Sky Survey (SDSS) with second epoch observations in the r band within a portion of the SDSS imaging footprint. The new observations were obtained with the 90prime camera on the Steward Observatory Bok 90 inch telescope, and the Array Camera on the U.S. Naval Observatory, Flagstaff Station, 1.3 m telescope. The catalog covers 1098 square degrees to r = 22.0, an additional 1521 square degrees to r = 20.9, plus a further 488 square degrees of lesser quality data. Statistical errors in the proper motions range from 5 masmore » year{sup −1} at the bright end to 15 mas year{sup −1} at the faint end, for a typical epoch difference of six years. Systematic errors are estimated to be roughly 1 mas year{sup −1} for the Array Camera data, and as much as 2–4 mas year{sup −1} for the 90prime data (though typically less). The catalog also includes a second epoch of r band photometry.« less
Smith, Rachel A; Kim, Youllee; M'Ikanatha, Nkuchia M
2018-05-14
Sometimes compliance with medical recommendations is problematic. We investigated pediatric caregivers' (N = 606) patterns of noncompliance with antibiotic stewardship based on the obstacle hypothesis. We tested predictors of noncompliance framed by the obstacle hypothesis, dissonance theory, and psychological reactance. The results revealed four profiles of caregivers' stewardship: one marked by compliance (Stewards) and three marked by types of noncompliance (Stockers, Persuaders, and Dissenters). The covariate analysis showed that, although psychological reactance predicted being noncompliant, it was types of obstacles and discrepant experiences that predicted caregivers' patterns of noncompliance with antibiotic stewardship. Campaign planning often focuses on identifying the belief most associated with the targeted outcome, such as compliance. Noncompliance research, however, points out that persuaders may be successful to the extent to which they anticipate obstacles to compliance and address them in their influence attempts. A shift from medical noncompliance to patient engagement also affords an opportunity to consider how some recommendations create obstacles for others and to find positive ways to embrace conflicting needs, tensions, and reasons for refusal in order to promote collective goals.
High-Power Lasers for Science and Society
DOE Office of Scientific and Technical Information (OSTI.GOV)
Siders, C. W.; Haefner, C.
Since the first demonstration of the laser in 1960 by Theodore Maiman at Hughes Research Laboratories, the principal defining characteristic of lasers has been their ability to focus unprecedented powers of light in space, time, and frequency. High-power lasers have, over the ensuing five and a half decades, illuminated entirely new fields of scientific endeavor as well as made a profound impact on society. While the United States pioneered lasers and their early applications, we have been eclipsed in the past decade by highly effective national and international networks in both Europe and Asia, which have effectively focused their energies,more » efforts, and resources to achieve greater scientific and societal impact. This white paper calls for strategic investment which, by striking an appropriate balance between distributing our precious national funds and establishing centers of excellence, will ensure a broad pipeline of people and transformative ideas connecting our world-leading universities, defining flagship facilities stewarded by our national laboratories, and driving innovation across industry, to fully exploit the potential of high-power lasers.« less
Roe, Amy L; McMillan, Donna A; Mahony, Catherine
2018-06-08
Exposure to botanicals in dietary supplements is increasing across many geographies; with increased expectations from consumers, regulators, and industry stewards centered on quality and safety of these products. We present a tiered approach to assess the safety of botanicals, and an in silico decision tree to address toxicity data gaps. Tier 1 describes a Threshold of Toxicologic Concern (TTC) approach that can be used to assess the safety of conceptual levels of botanicals. Tier 2 is an approach to document a history of safe human use for botanical exposures higher than the TTC. An assessment of botanical-drug interaction (BDI) may also be necessary at this stage. Tier 3 involves botanical chemical constituent identification and safety assessment and the in silico approach as needed. Our novel approaches to identify potential hazards and establish safe human use levels for botanicals is cost and time efficient and minimizes reliance on animal testing. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.
Evidence-based practice in Steeltown: a good start on needed cultural change.
Lomas, Johnathan
2003-01-01
At the Canadian Health Services Research Foundation we talk a lot about the need to improve the 'receptor capacity' for research in the health sector (Canadian Health Services Research Foundation 2000). To create a demand for research as well as a supply of it. To encourage and assist clinicians, managers and policymakers in the health system to pull research from academe with as much fervor as applied researchers now bring to publishing it. Browman, Snider and Ellis have done more than talk about and encourage these things - they have implemented them at their own workplace in Hamilton. Their formula is:1. Design a policy-learning forum (Clinical Policy Committee'), where the use of available research is encouraged and expected 2. Create champions (knowledge stewards') responsible for marshalling and presenting the evidence. 3. Provide rules (negotiation') for the dialogue between the operational implications of the research and its budgetary reality. 4. Use story telling to uncover local implementation barriers and make tacit knowledge explicit. The approach is reminiscent of political scientist Paul Sabatier's description of the circumstances under which policy learning occurs (Sabatier and Jenkins-Smith 1993) and Brown and Duguid's compelling outline of how information permeates corporate structures (Brown and Duguid 2000). Sabatiers advocacy coalition framework highlights the optimal conditions for learning as: balanced coalitions (in this case, of those behind the research and those behind the finances), enough resources for each side to produce a steady flow of information, an organized forum for debate and clear rules of engagement. In 'The Social Life of Information, 'Brown and Duguid highlight the extent to which modern corporations often leave unrecognized and under-utilized their greatest asset - the tacit knowledge accumulated by each employee over his or her career. They, too, recommend storytelling as a way to liberate this knowledge for wider use. Browman and colleagues 'practical realization of Sabatier' advocacy coalition framework and Browns social view of information is refreshing on a number of levels.
The next generation of data capturing - digital ink for the data stewards of the future
NASA Astrophysics Data System (ADS)
Czerniak, A.; Fleischer, D.; Schirnick, C.
2012-12-01
Data stewardship of the future requires the continuation from an expert driven discipline into a general scientific routine. One solution how this expansion can be done is the use of data management infrastructures already in the student education. Unsurprisingly, well-known drawbacks in terms of data stewardship from the scientific use complicate this expansion into the educational programs. The advantage of educational programs usually based on the application of standard methods is depleted by the general data capturing process at the point of publication or end of project lifetime. Considering student courses as short projects there are no publications and the end of the course exams keep students just like scientists away from data stewardship tasks. The Kiel Data Management Infrastructure brings the data capturing right in the data creation process. With this approach student education courses can be just another use case of data capturing. Smoothing the data capturing process and making use of available technologies drove the Kiel Data Management Infrastructure into a prototype testing of the use of 'digital ink' and the later on possible handwriting recognition. Making the data digitalization as easy as possible without abandoning the standards of paper-based protocols is the use case 'Smart Pens'. This technology fills the gap between the very long-lasting paper protocols and the effort depending digitalization of field and sampling data but it's also robust enough to work with battery powered devices. The combination of the Kiel Data Management Infrastructure with the 'digital ink' technology enables the data capturing from student education to high-end scientific lab work. Valuing educational data equally to scientific lab data is a strong signal to the researchers of the future while their work is recognized all the way from their undergraduate stage to their post-doc position. Students memorize that their data work is not neglected at any time and so they realize that their is no excuse of keeping any data away from the data management infrastructure. The technology of 'digital ink' is a milestone for the data stewardship discipline and fits perfectly into the a lot of gaps between the data creation and the data infrastructure and as long as we do not establish the life long data capturing support for the scientific career we can not complain about reluctant data submissions.
Occupations with increased risk of pancreatic cancer in the Swedish population
Alguacil, J; Pollan, M; Gustavsson, P
2003-01-01
Aims: To identify occupations with increased risk of pancreatic cancer in the Swedish population gainfully employed in 1970 over the period 1971–89. Methods: The base population was made up of Swedish men (1 779 646) and Swedish women (1 101 669) gainfully employed at the time of the 1970 census and were still alive and over age 24 on 1 January 1971. Information was drawn from two data sets: the Swedish cancer environment register and a background population register. After 19 years of follow up, 4420 men and 2143 women were diagnosed with histologically confirmed incident pancreatic adenocarcinoma. Log linear Poisson models were fitted, allowing for geographical area and town size. Risk estimators were also calculated for workers reporting the same occupation in 1960 and 1970. Results: Among women, a statistically significant risk excess of pancreatic cancer was observed for "educational methods advisors", "librarian, archivist, curator", "motor vehicle driver", "typographer, lithographer", "purser, steward, stewardess", "other housekeeping and related workers", and the groups of occupations of "electrical, electronic, and related" and "glass, pottery, and tile workers". Men showed a higher incidence of pancreatic cancer among "technical assistants", "travelling agents", "other metal processing workers", "baker and pastry cook", "docker and freight handler", and "waiters". Conclusions: This study does not indicate that occupational factors play an important role in the aetiology of pancreatic cancer in Sweden. Few occupations were at increased risk of pancreatic cancer in both men and women, and the associations observed are in accordance with some previous studies from Western countries. PMID:12883017
NASA Astrophysics Data System (ADS)
Singh, K. K.; Sahayanathan, S.; Sinha, A.; Bhatt, N.; Tickoo, A. K.; Yadav, K. K.; Rannot, R. C.; Chandra, P.; Venugopal, K.; Marandi, P.; Kumar, N.; Goyal, H. C.; Goyal, A.; Agarwal, N. K.; Kothari, M.; Chanchalani, K.; Dhar, V. K.; Chouhan, N.; Bhat, C. K.; Koul, M. K.; Koul, R.
2017-07-01
Strong X-ray and γ-ray flares have been detected in February 2010 from the high synchrotron peaked blazar Mrk 421 (z = 0.031). With the motivation of understanding the physics involved in this flaring activity, we study the variability of the source in X-ray and γ-ray energy bands during the period February 10-23, 2010 (MJD 55237-55250). We use near simultaneous X-ray data collected by MAXI, Swift-XRT and γ-ray data collected by Fermi-LAT and TACTIC along with the optical V-band observations by SPOLat Steward Observatory. We observe that the variation in the one day averaged flux from the source during the flare is characterized by fast rise and slow decay. Besides, the TeV γ-ray flux shows a strong correlation with the X-ray flux, suggesting the former to be an outcome of synchrotron self Compton emission process. To model the observed X-ray and γ-ray light curves, we numerically solve the kinetic equation describing the evolution of particle distribution in the emission region. The injection of particle distribution into the emission region, from the putative acceleration region, is assumed to be a time dependent power law. The synchrotron and synchrotron self Compton emission from the evolving particle distribution in the emission region are used to reproduce the X-ray and γ-ray flares successfully. Our study suggests that the flaring activity of Mrk 421 can be an outcome of an efficient acceleration process associated with the increase in underlying non-thermal particle distribution.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kaur, Navpreet; Chandra, S.; Baliyan, Kiran S
We present the results from a multiwavelength study of the flaring activity in the high-energy peaked BL Lac object 1ES 1959+650 during 2015 January–2016 June. The source underwent two major outbursts, during 2015 March and 2015 October, across the whole electromagnetic spectrum (EMS). We used data from Fermi -LAT and Swift -XRT/UVOT, and optical data from Mt. Abu InfraRed Observatory and Steward Observatory to look for possible correlations between the emissions at different energies and the nature of the variability during the flaring state. During the 2015 October outburst, the nightly averaged V -band brightest magnitude, 14.45(0.03), and faintest magnitude,more » 14.45(0.03), were recorded. Apart from long-term flares, rapid and short-term variabilities were noticed at all energies. Our study suggests that the flaring activities at all frequencies, with diverse flare durations and time lags, are correlated. The magnetic field strength is estimated to be 4 G using the synchrotron-cooling timescale (2.3 hr), and the upper limits on the sizes of both emission regions, γ -ray and optical, are estimated to be of the order of 10{sup 16} cm. The quasi-simultaneous flux enhancements in 15 GHz and VHE γ -ray emissions indicate a fresh injection of plasma into the jet, which interacts with a standing submillimeter core, resulting in co-spatial emissions across the EMS. The synchrotron peak shifts to higher frequency in the spectral energy distribution while the γ -ray spectra softens during the flaring. The shape of the inverse-Compton spectra indicates a change in the particle energy distribution pre- and post-flare.« less
NASA Astrophysics Data System (ADS)
Kaur, Navpreet; Chandra, S.; Baliyan, Kiran S.; Sameer; Ganesh, S.
2017-09-01
We present the results from a multiwavelength study of the flaring activity in the high-energy peaked BL Lac object 1ES 1959+650 during 2015 January-2016 June. The source underwent two major outbursts, during 2015 March and 2015 October, across the whole electromagnetic spectrum (EMS). We used data from Fermi-LAT and Swift-XRT/UVOT, and optical data from Mt. Abu InfraRed Observatory and Steward Observatory to look for possible correlations between the emissions at different energies and the nature of the variability during the flaring state. During the 2015 October outburst, the nightly averaged V-band brightest magnitude, 14.45(0.03), and faintest magnitude, 14.45(0.03), were recorded. Apart from long-term flares, rapid and short-term variabilities were noticed at all energies. Our study suggests that the flaring activities at all frequencies, with diverse flare durations and time lags, are correlated. The magnetic field strength is estimated to be 4 G using the synchrotron-cooling timescale (2.3 hr), and the upper limits on the sizes of both emission regions, γ-ray and optical, are estimated to be of the order of 1016 cm. The quasi-simultaneous flux enhancements in 15 GHz and VHE γ-ray emissions indicate a fresh injection of plasma into the jet, which interacts with a standing submillimeter core, resulting in co-spatial emissions across the EMS. The synchrotron peak shifts to higher frequency in the spectral energy distribution while the γ-ray spectra softens during the flaring. The shape of the inverse-Compton spectra indicates a change in the particle energy distribution pre- and post-flare.
Comparison of Simulated Microgravity and Hydrostatic Pressure for Chondrogenesis of hASC.
Mellor, Liliana F; Steward, Andrew J; Nordberg, Rachel C; Taylor, Michael A; Loboa, Elizabeth G
2017-04-01
Cartilage tissue engineering is a growing field due to the lack of regenerative capacity of native tissue. The use of bioreactors for cartilage tissue engineering is common, but the results are controversial. Some studies suggest that microgravity bioreactors are ideal for chondrogenesis, while others show that mimicking hydrostatic pressure is crucial for cartilage formation. A parallel study comparing the effects of loading and unloading on chondrogenesis has not been performed. The goal of this study was to evaluate chondrogenesis of human adipose-derived stem cells (hASC) under two different mechanical stimuli relative to static culture: microgravity and cyclic hydrostatic pressure (CHP). Pellets of hASC were cultured for 14 d under simulated microgravity using a rotating wall vessel bioreactor or under CHP (7.5 MPa, 1 Hz, 4 h · d-1) using a hydrostatic pressure vessel. We found that CHP increased mRNA expression of Aggrecan, Sox9, and Collagen II, caused a threefold increase in sulfated glycosaminoglycan production, and resulted in stronger vimentin staining intensity and organization relative to microgravity. In addition, Wnt-signaling patterns were altered in a manner that suggests that simulated microgravity decreases chondrogenic differentiation when compared to CHP. Our goal was to compare chondrogenic differentiation of hASC using a microgravity bioreactor and a hydrostatic pressure vessel, two commonly used bioreactors in cartilage tissue engineering. Our results indicate that CHP promotes hASC chondrogenesis and that microgravity may inhibit hASC chondrogenesis. Our findings further suggest that cartilage formation and regeneration might be compromised in space due to the lack of mechanical loading.Mellor LF, Steward AJ, Nordberg RC, Taylor MA, Loboa EG. Comparison of simulated microgravity and hydrostatic pressure for chondrogenesis of hASC. Aerosp Med Hum Perform. 2017; 88(4):377-384.
Factors influencing wood mobilization in Minnesota streams
Merten, Eric; Finlay, Jacques; Johnson, Lucinda; Newman, Raymond; Stefan, Heinz; Vondracek, Bruce C.
2010-01-01
Natural pieces of wood provide a variety of ecosystem functions in streams including habitat, organic matter retention, increased hyporheic exchange and transient storage, and enhanced hydraulic and geomorphic heterogeneity. Wood mobilization is a critical process in determining the residence time of wood. We documented the characteristics and locations of 865 natural wood pieces (>0.05 m in diameter for a portion >1 m in length) in nine streams along the north shore of Lake Superior in Minnesota. We determined the locations of the pieces again after an overbank stormflow event to determine the factors that influenced mobilization of stationary wood pieces in natural streams. Seven of 11 potential predictor variables were identified with multiple logistic regression as significant to mobilization: burial, effective depth, ratio of piece length to effective stream width (length ratio), bracing, rootwad presence, downstream force ratio, and draft ratio. The final model (P< 0.001, r2 = 0.39) indicated that wood mobilization under natural conditions is a complex function of both mechanical factors (burial, length ratio, bracing, rootwad presence, draft ratio) and hydraulic factors (effective depth, downstream force ratio). If stable pieces are a goal for stream management then features such as partial burial, low effective depth, high length relative to channel width, bracing against other objects (e.g., stream banks, trees, rocks, or larger wood pieces), and rootwads are desirable. Using the model equation from this study, stewards of natural resources can better manage in-stream wood for the benefit of stream ecosystems.
Zöller, Bengt; Li, Xinjun; Sundquist, Jan; Sundquist, Kristina
2012-05-01
Our aims were to investigate possible associations between hospitalisation for venous thromboembolism (VTE) and socioeconomic and occupational factors. A nationwide database was constructed by linking Swedish census data to the Hospital Discharge Register (1990-2007). Hospital diagnoses of VTE were based on the International Classification of Diseases. Standardised incidence ratios were calculated for different socioeconomic and occupational groups. A total of 43063 individuals aged >20 years were hospitalised for VTE. Individuals with >12 years of education were at lower risk for VTE. Blue-collar workers, farmers, and non-employed individuals had higher risks for VTE, and white collar workers and professionals lower risks. In males and/or females, risks for VTE were increased for assistant nurses; farmers; miners and quarry workers; mechanics, iron and metalware workers; wood workers; food manufacture workers; packers; loaders and warehouse workers; public safety and protection workers; cooks and stewards; home helpers; building caretakers; and cleaners. Decreased risks were observed for technical, chemical, physical, and biological workers; physicians; dentists; nurses; other health and medical workers; teachers, religious, juridical, and other social science-related workers; artistic workers; clerical workers; sale agents; and fishermen, whalers and sealers. High educational level and several occupations requiring high levels of education were protective against VTE, while the risks for VTE were increased for farmers, blue-collar workers and non-employed individuals. The mechanisms are unknown but it might involve persistent psychosocial stress related to low socioeconomic and occupational status. Copyright © 2011 Elsevier Ltd. All rights reserved.
Walter, Jessica R; Xu, Shuai; Paller, Amy S; Choi, Jennifer N; Woodruff, Teresa K
2016-09-01
Melanoma is the most common cancer diagnosed for patients ages 25 to 29 years, the group with the highest birth rates in the United States. Oncofertility is a new field addressing the reproductive needs of patients with cancer facing fertility-threatening treatments. We sought to assess gender-specific fertility risk for Food and Drug Administration (FDA)-approved melanoma therapies with a new risk category system. We conducted a retrospective review of FDA, European Union, and Health Canada regulatory filings, along with previously published reports to grade fertility risk of systemic melanoma therapies. The proposed fertility risk category system is analogous to the FDA's A/B/C/D/X/N pregnancy-risk categories. For female patients, 58% of treatments represent a fertility risk (Category C and D), 33% have unknown risk (Category N), and 1 therapy (vemurafenib) did not show animal ovarian toxicity (Category B). For male patients, 33% represented a fertility risk (Category C and D), 50% of treatments had unknown risk (Category N), and 17% did not show animal testicular toxicity (Category B). Data on fertility risk for melanoma therapies approved after 2009 are limited to preclinical animal studies. Dermatologists have an opportunity to discuss fertility preservation, make appropriate referrals, and steward registries on reproductive outcomes for patients with melanoma. Copyright © 2016 American Academy of Dermatology, Inc. Published by Elsevier Inc. All rights reserved.
NASA Technical Reports Server (NTRS)
Lederer, S. M.; Domingue, D. L.; Vilas, F.; Abe, M.; Farnham, T. L.; Jarvis, K. S.; Lowry, S. C.; Ohba, Y.; Weissman, P. R.; French, L. M.
2004-01-01
Several spacecraft missions have recently targeted asteroids to study their morphologies and physical properties (e.g. Galileo, NEAR Shoemaker), and more are planned. MUSES-C is a Japanese mission designed to rendezvous with a near-Earth asteroid (NEA). The MUSES-C spacecraft, Hayabusa, was launched successfully in May 2003. It will rendezvous with its target asteroid in 2005, and return samples to the Earth in 2007. Its target, 25143 Itokawa (1998 SF36), made a close approach to the Earth in 2001. We collected an extensive ground-based database of broadband photometry obtained during this time, which maximized the phase angle coverage, to characterize this target in preparation for the mission. Our project was designed to capitalize on the broadband UBVRI photometric observations taken with a series of telescopes, instrumentation, and observers. Photometry and spectrophotometry of Itokawa were acquired at Lowell, McDonald, Steward, Palomar, Table Mountain and Kiso Observatories. The photometric data sets were combined to calculate Hapke model parameters of the surface material of Itokawa, and examine the solar-corrected broadband color characteristics of the asteroid. Broadband photometry of an object can be used to: (1) determine its colors and thereby contribute to the understanding of its surface composition and taxonomic class, and (2) infer global physical surface properties of the target body. We present both colors from UBVRI observations of the MUSES-C target Itokawa, and physical properties derived by applying a Hapke model to the broadband BVRI photometry.
Telescience Testbed Program: A study of software for SIRTF instrument control
NASA Technical Reports Server (NTRS)
Young, Erick T.
1992-01-01
As a continued element in the Telescience Testbed Program (TTP), the University of Arizona Steward Observatory and the Electrical and Computer Engineering Department (ECE) jointly developed a testbed to evaluate the Operations and Science Instrument System (OASIS) software package for remote control of an instrument for the Space Infrared Telescope Facility (SIRTF). SIRTF is a cryogenically-cooled telescope with three focal plane instruments that will be the infrared element of NASA's Great Observatory series. The anticipated launch date for SIRTF is currently 2001. Because of the complexity of the SIRTF mission, it was not expected that the OASIS package would be suitable for instrument control in the flight situation, however, its possible use as a common interface during the early development and ground test phases of the project was considered. The OASIS package, developed at the University of Colorado for control of the Solar Mesosphere Explorer (SME) satellite, serves as an interface between the operator and the remote instrument which is connected via a network. OASIS provides a rudimentary windowing system as well as support for standard spacecraft communications protocols. The experiment performed all of the functions required of the MIPS simulation program. Remote control of the instrument was demonstrated but found to be inappropriate for SIRTF at this time for the following reasons: (1) programming interface is too difficult; (2) significant computer resources were required to run OASIS; (3) the communications interface is too complicated; (4) response time was slow; and (5) quicklook of image data was not possible.
NASA Astrophysics Data System (ADS)
Kürster, M.; Bertram, T.; Borelli, J. L.; Brix, M.; Gässler, W.; Herbst, T. M.; Naranjo, V.; Pott, J.-U.; Trowitzsch, J.; Connors, T. E.; Hinz, P. M.; McMahon, T. J.; Ashby, D. S.; Brynnel, J. G.; Cushing, N. J.; Edgin, T.; Esguerra, J. D.; Green, R. F.; Kraus, J.; Little, J.; Beckmann, U.; Weigelt, G. P.
2010-07-01
Characterisation, mitigation and correction of telescope vibrations have proven to be crucial for the performance of astronomical infrared interferometers. The project teams of the interferometers for the LBT, LINC-NIRVANA and LBTI, and LBT Observatory (LBTO) have embarked on a joint effort to implement an accelerometer-based vibration measurement system distributed over the optical elements of the LBT. OVMS, the Optical Path Difference and Vibration Monitoring System will serve to (i) ensure conditions suitable for adaptive optics (AO) and interferometric (IF) observations and (ii) utilize vibration information, converted into tip-tilt and optical path difference data, in the control strategies of the LBT adaptive secondary mirrors and the beam combining interferometers. The system hardware is mainly developed by Steward Observatory's LBTI team and its installation at the LBT is underway. The OVMS software development and associated computer infrastructure is the responsibility of the LINC-NIRVANA team at MPIA Heidelberg. Initially, the OVMS will fill a data archive provided by LBTO that will be used to study vibration data and correlate them with telescope movements and environmental parameters thereby identifiying sources of vibrations and to eliminate or mitigate them. Data display tools will help LBTO staff to keep vibrations within predefined thresholds for quiet conditions for AO and IF observations. Later-on real-time data from the OVMS will be fed into the control loops of the AO systems and IF instruments in order to permit the correction of vibration signals with frequencies up to 450 Hz.
Pressure Injuries in Critical Care: A Survey of Critical Care Nurses.
Cox, Jill; Schallom, Marilyn
2017-10-01
Critical care nurses must be able to skillfully balance the prevention of adverse events such as pressure injuries in an environment with multiple competing and lifesaving technologies that often take precedent. Despite strategies to prevent them, pressure injuries do occur in intensive care unit patients, and consensus is building that some pressure injuries are unavoidable. To determine critical care nurses' attitudes toward prevention of pressure injury and the perceptions of frontline critical care nurses of specific risk factors associated with unavoidable pressure injuries. A descriptive cross-sectional survey design was used. An online survey was posted on the newsletter website of the American Association of Critical-Care Nurses in January 2016. An invitation to participate in the study was emailed to more than 3000 members of the association; 333 nurses responded, for a response rate of approximately 11%. Among the responders, 73% were employed as bedside critical care nurses. More than half (67%) thought that pressure injuries are avoidable, and 66% disagreed that pressure injury prevention was of less interest than other aspects of critical care. The top 2 risk factors for unavoidable pressure injuries were impaired tissue perfusion and impaired tissue oxygenation. Critical care nurses are steadfast stewards of safe patient care and think that pressure injury prevention is a crucial aspect of the care they deliver every day. The findings on risk factors for unavoidable pressure injuries mirrored those of experts and provide a layer of support for these factors. ©2017 American Association of Critical-Care Nurses.
Resource allocation in public health practice: a national survey of local public health officials.
Baum, Nancy M; DesRoches, Catherine; Campbell, Eric G; Goold, Susan Dorr
2011-01-01
The purpose of this study was to gain an empirical understanding of the types of allocation decisions local health officials (LHOs) make and the factors that influence those allocation decisions. We conducted a national survey of LHOs in the United States in 2008 to 2009. The sample was stratified by the size of the population served by the department. We merged our data with data from the 2008 National Association of County and City Health Officials Profile survey. Descriptive statistics were generated using weighted data. Our final sample size was 608 respondents, with an average of 10 years experience. The LHOs reported little shifting of resources among population groups but greater capacity to redirect staffing time. Less than half of LHOs reported using economic analyses or conducting needs assessments when setting priorities. Having sole provider status in a community strongly influenced LHOs' allocation decisions. In addition, the effectiveness of activities, previous budget allocations, and input from boards of health were influential factors in allocation decisions. Public expectations were moderately to very influential, but direct public input had a low impact on allocation decisions. Survey findings provide a clearer understanding of how LHOs fulfill their obligations as stewards of public health resources and ensure effective activities and access to needed services. It may be useful to assess the value of more structured allocation methods (eg, decision frameworks) in the allocation process. Expanding opportunities for public engagement in priority setting may also be valuable for difficult allocation decisions.
NASA Astrophysics Data System (ADS)
Williams, J. W.; Grimm, E. C.; Ashworth, A. C.; Blois, J.; Charles, D. F.; Crawford, S.; Davis, E.; Goring, S. J.; Graham, R. W.; Miller, D. A.; Smith, A. J.; Stryker, M.; Uhen, M. D.
2017-12-01
The Neotoma Paleoecology Database supports global change research at the intersection of geology and ecology by providing a high-quality, community-curated data repository for paleoecological data. These data are widely used to study biological responses and feedbacks to past environmental change at local to global scales. The Neotoma data model is flexible and can store multiple kinds of fossil, biogeochemical, or physical variables measured from sedimentary archives. Data additions to Neotoma are growing and include >3.5 million observations, >16,000 datasets, and >8,500 sites. Dataset types include fossil pollen, vertebrates, diatoms, ostracodes, macroinvertebrates, plant macrofossils, insects, testate amoebae, geochronological data, and the recently added organic biomarkers, stable isotopes, and specimen-level data. Neotoma data can be found and retrieved in multiple ways, including the Explorer map-based interface, a RESTful Application Programming Interface, the neotoma R package, and digital object identifiers. Neotoma has partnered with the Paleobiology Database to produce a common data portal for paleobiological data, called the Earth Life Consortium. A new embargo management is designed to allow investigators to put their data into Neotoma and then make use of Neotoma's value-added services. Neotoma's distributed scientific governance model is flexible and scalable, with many open pathways for welcoming new members, data contributors, stewards, and research communities. As the volume and variety of scientific data grow, community-curated data resources such as Neotoma have become foundational infrastructure for big data science.
NASA Astrophysics Data System (ADS)
Park, Jongho; Kam, Minchul; Trippe, Sascha; Kang, Sincheol; Byun, Do-Young; Kim, Dae-Won; Algaba, Juan-Carlos; Lee, Sang-Sung; Zhao, Guang-Yao; Kino, Motoki; Shin, Naeun; Hada, Kazuhiro; Lee, Taeseok; Oh, Junghwan; Hodgson, Jeffrey A.; Sohn, Bong Won
2018-06-01
We study the linear polarization of the radio cores of eight blazars simultaneously at 22, 43, and 86 GHz with observations obtained by the Korean VLBI Network (KVN) in three epochs between late 2016 and early 2017 in the frame of the Plasma-physics of Active Galactic Nuclei project. We investigate the Faraday rotation measure (RM) of the cores; the RM is expected to increase with observing frequency if core positions depend on frequency owing to synchrotron self-absorption. We find a systematic increase of RMs at higher observing frequencies in our targets. The RM–ν relations follow power laws with indices distributed around 2, indicating conically expanding outflows serving as Faraday rotating media. Comparing our KVN data with contemporaneous optical polarization data from the Steward Observatory for a few sources, we find indications that the increase of RM with frequency saturates at frequencies of a few hundred gigahertz. This suggests that blazar cores are physical structures rather than simple τ = 1 surfaces. A single region, e.g., a recollimation shock, might dominate the jet emission downstream of the jet-launching region. We detect a sign change in the observed RMs of CTA 102 on a timescale of ≈1 month, which might be related to new superluminal components emerging from its core undergoing acceleration/deceleration and/or bending. We see indications for quasars having higher core RMs than BL Lac objects, which could be due to denser inflows/outflows in quasars.
Genetic selection and conservation of genetic diversity*.
Blackburn, H D
2012-08-01
For 100s of years, livestock producers have employed various types of selection to alter livestock populations. Current selection strategies are little different, except our technologies for selection have become more powerful. Genetic resources at the breed level have been in and out of favour over time. These resources are the raw materials used to manipulate populations, and therefore, they are critical to the past and future success of the livestock sector. With increasing ability to rapidly change genetic composition of livestock populations, the conservation of these genetic resources becomes more critical. Globally, awareness of the need to steward genetic resources has increased. A growing number of countries have embarked on large scale conservation efforts by using in situ, ex situ (gene banking), or both approaches. Gene banking efforts have substantially increased and data suggest that gene banks are successfully capturing genetic diversity for research or industry use. It is also noteworthy that both industry and the research community are utilizing gene bank holdings. As pressures grow to meet consumer demands and potential changes in production systems, the linkage between selection goals and genetic conservation will increase as a mechanism to facilitate continued livestock sector development. © 2012 Blackwell Verlag GmbH.
Association of Academic Physiatrists Women's Task Force Report.
Silver, Julie K; Cuccurullo, Sara; Ambrose, Anne Felicia; Bhatnagar, Saurabha; Bosques, Glendaliz; Fleming, Talya K; Frontera, Walter R; Karimi, Danielle Perret; Oh-Park, Mooyeon; Sowa, Gwendolyn; Visco, Christopher; Weiss, Lyn; Knowlton, Tiffany
2018-04-30
The Association of Academic Physiatrists (AAP) convened a women's task force in 2016, and the members agreed on a list of metrics that would permit retrospective data review pertaining to the representation and inclusion of women physicians in the society. Examples of categories examined included leadership positions (i.e., board membership, board presidents, committee membership, committee chairs, and resident fellow physician chairs), conference presentations (i.e., annual meeting session proposals, annual meeting faculty, annual meeting plenary speakers) and recognition awards (i.e., recognition award nominations and recipients). The findings highlight areas in which the AAP has been successful in supporting gender equity and other areas in which women physiatrists have been underrepresented. The task force worked with the Board of Trustees to construct an action plan; asking the respective committees to address areas of underrepresentation. A volunteer from each committee was deemed a 'diversity steward' and going forward will work directly with the task force as a liaison to document an action plan and collect data. The board plans to transparently report progress to members and other stakeholders, and the task force aims to publish a follow-up report within the next five years.
Astronomy Patch Day: An Interactive Astronomy Experience for Girl Scouts
NASA Astrophysics Data System (ADS)
Knierman, K. A.; McCarthy, D. W.; Schutz, K.
2005-12-01
To help encourage a new generation of women in science, we have created Astronomy Patch Day for the Sahuaro Girl Scout Council in Tucson, Arizona. This all-day event is an interactive experience for Girl Scouts ages 5-18 to learn about astronomical concepts and women in astronomy. Our first Astronomy Patch Day, held on March 19, 2005, in conjunction with the Sahuaro Council's annual Science, Math, and Related Technologies (SMART) program, was very successful, reaching about 150-200 girls and their leaders. Individual troops rotated every half hour among our six activity booths: Earth-Moon, Solar System, Stars, Galaxies, Universe, and Ask an Astronomer, which were staffed by trained Girl Scout Leaders as well as faculty, post-doctoral researchers, and graduate students from Steward Observatory. To earn a patch, younger girls (ages 5-12) had to complete activities at three booths and older girls had to complete all six activities. Positive feedback for this event was received from both the girls and leaders. We plan to hold Astronomy Patch Day annually, possibly with different and/or additional activities in future years. K. Knierman is supported by an Arizona/NASA Space Grant Fellowship. This outreach program is supported by NIRCam/JWST E/PO.
Supporting Interactive Teaching Methods at the New Faculty Workshop with Astronomy Lecture-Tutorials
NASA Astrophysics Data System (ADS)
Slater, T. F.; Brissenden, G.; Duestua, S.; Prather, E. E.
2004-05-01
Ongoing research by the Conceptual Astronomy and Physics Education Research (CAPER) Team at the University of Arizona Steward Observatory suggests that, although faculty realize that lecture-based instruction is ineffective for many students, they are not aware of what interactive teaching strategies are available, particularly for large enrollment courses. A major emphasis of the AAPT/AAS New Faculty Workshop was to introduce faculty to effective active-learning strategies based on an understanding of how people learn. Faculty were introduced to think-pair-share methods where students work together to explain difficult concepts to each other. Faculty were also introduced to authentic assessment strategies that go beyond using traditional multiple-choice tests. In particular, faculty were introduced to Lecture-Tutorials for Introductory Astronomy. The Lecture-Tutorials are instructional materials intended for use with collaborative student learning groups and are designed specifically to be easily integrated into existing courses centered on conventional lectures and do not require any outside equipment or a drastic course revision for implementation. The materials are based on research into student beliefs and reasoning difficulties and use effective instructional strategies that center on student learning. Each workshop presentation was complimented by a follow-up small group discussion session.
Earth BioGenome Project: Sequencing life for the future of life.
Lewin, Harris A; Robinson, Gene E; Kress, W John; Baker, William J; Coddington, Jonathan; Crandall, Keith A; Durbin, Richard; Edwards, Scott V; Forest, Félix; Gilbert, M Thomas P; Goldstein, Melissa M; Grigoriev, Igor V; Hackett, Kevin J; Haussler, David; Jarvis, Erich D; Johnson, Warren E; Patrinos, Aristides; Richards, Stephen; Castilla-Rubio, Juan Carlos; van Sluys, Marie-Anne; Soltis, Pamela S; Xu, Xun; Yang, Huanming; Zhang, Guojie
2018-04-24
Increasing our understanding of Earth's biodiversity and responsibly stewarding its resources are among the most crucial scientific and social challenges of the new millennium. These challenges require fundamental new knowledge of the organization, evolution, functions, and interactions among millions of the planet's organisms. Herein, we present a perspective on the Earth BioGenome Project (EBP), a moonshot for biology that aims to sequence, catalog, and characterize the genomes of all of Earth's eukaryotic biodiversity over a period of 10 years. The outcomes of the EBP will inform a broad range of major issues facing humanity, such as the impact of climate change on biodiversity, the conservation of endangered species and ecosystems, and the preservation and enhancement of ecosystem services. We describe hurdles that the project faces, including data-sharing policies that ensure a permanent, freely available resource for future scientific discovery while respecting access and benefit sharing guidelines of the Nagoya Protocol. We also describe scientific and organizational challenges in executing such an ambitious project, and the structure proposed to achieve the project's goals. The far-reaching potential benefits of creating an open digital repository of genomic information for life on Earth can be realized only by a coordinated international effort.
Butterfield, Patricia; Schenk, Elizabeth; Eide, Phyllis; Hahn, Laura; Postma, Julie; Fitzgerald, Cynthia; Oneal, Gail
2014-01-01
In 2011, the American Association of Colleges of Nursing (AACN) released a guidance report titled Toward an Environmentally Sustainable Academic Enterprise: An AACN Guide for Nursing Education. The report was developed in response to a vivid slide presentation at an AACN meeting depicting the deleterious public and environmental health effects of global industrialization. Following the presentation, AACN members capitalized on the opportunity to provide national leadership to U.S. colleges of nursing in regard to environmental sustainability and stewardship. This article summarizes key features of the AACN plan and outlines one college's multifaceted implementation plan. The goal of the implementation plan was to translate the AACN recommendations from concept into college-specific actions. Specific steps taken by the college included the following: (a) increasing student and faculty awareness, (b) greening business operations, (c) increased participation in media events, (d) leveraging the impact of national sustainability initiatives, and (e) enhancing curricula at the undergraduate and graduate levels. Through this work, the college achieved not only a higher standard of sustainability within its own walls but also a richer appreciation of the importance of educating nurses as future stewards in an environmentally sustainable health care system. © 2014.
Tribal Ecosystem Research Program (TERP) Workshop ...
USEPA is developing alternative approaches to quantify improvements to impaired waterbodies (USEPA 303(d)/TMDL Draft Guidance). Tribal environmental programs are leading the way in the paradigm shift towards sustainability of natural resources. Resources such as wildlife, aquatic habitat are dependent on the development of a riparian and upland management strategy, which considers and adapts to certain ecological relationships. Tribal traditional environmental knowledge (TEK) is a central concept in the cultural and resource stewardship practices of Native Americans. Native American populations have been accumulating knowledge of these ecosystem relationships, and have relied on them for basic survival for thousands of years. As such, TEK is the accumulated understanding of ecosystem function. As North America’s first environmental stewards, Native American populations have developed a unique relationship with the land and its resources. Objective of this workshop is to fuse TEK with environmental science to create an ecosystem, or landscape, research program oriented toward land management practices. This is essentially translating and combining TEK with an ecosystem function approach to provide a comprehensive basis for identifying and evaluating current and historical land use practices. Tribal and USEPA cooperative stream and wetland research focuses on making the connections between upland and riparian ecosystems. Analyzing spatial relationships and short
Brown, Roger S; Belton, A Matthew; Martin, Judith M; Simmons, Dee Dee; Taylor, Gloria J; Willard, Ellie
2009-09-01
One of the goals of the Organ Center of the Organ Procurement and Transplantation Network/United Network for Organ Sharing is to increase the efficiency of equitable organ allocation in the United States. Recognizing the ever-growing need for organ donors and transplants, leaders at the Organ Center increased its commitment to quality improvement initiatives through the development of a quality management team in 2001. The Organ Center began to focus on ways to capture data on processes and pinpoint areas for improvement. As the collection and analysis of data evolved, the Organ Center embraced formal quality standards, such as improvement cycles. Using these cycles, the Organ Center has seen significant improvement. One initiative involving lifesaving heart, lung, and liver placement showed success by doubling the Organ Center's organ placement rate. Another project involving the validation of donor information demonstrated that the accuracy of organ allocation can be improved by 5% on a consistent basis. As stewards for the gift of life and leaders in organ allocation, the Organ Center uses continuous quality improvement to achieve the goal of increasing the efficiency of equitable organ allocation.
NASA Astrophysics Data System (ADS)
Qiu, Yang; Li, Hua; Zhang, Shu-Lin; Wang, Yong-Liang; Kong, Xiang-Yan; Zhang, Chao-Xiang; Zhang, Yong-Sheng; Xu, Xiao-Feng; Yang, Kang; Xie, Xiao-Ming
2015-07-01
We constructed a 36-channel magnetocardiography (MCG) system based on low-Tc direct current (DC) superconducting quantum interference device (SQUID) magnetometers operated inside a magnetically shielded room (MSR). Weakly damped SQUID magnetometers with large Steward-McCumber parameter βc (βc ≈ 5), which could directly connect to the operational amplifier without any additional feedback circuit, were used to simplify the readout electronics. With a flux-to-voltage transfer coefficient ∂ V/∂ Φ larger than 420 μV/Φ 0, the SQUID magnetometers had a white noise level of about 5.5 fT·Hz-1/2 when operated in MSR. 36 sensing magnetometers and 15 reference magnetometers were employed to realize software gradiometer configurations. The coverage area of the 36 sensing magnetometers is 210×210 mm2. MCG measurements with a high signal-to-noise ratio of 40 dB were done successfully using the developed system. Project supported by “One Hundred Persons Project” of the Chinese Academy of Sciences and the Strategic Priority Research Program (B) of the Chinese Academy of Sciences (Grant No. XDB04020200).
Hubble Uncovers Evidence of Farthest Planet Forming From its Star
2017-12-08
Astronomers using NASA's Hubble Space Telescope have found compelling evidence of a planet forming 7.5 billion miles away from its star, a finding that may challenge current theories about planet formation. Of the almost 900 planets outside our solar system that have been confirmed to date, this is the first to be found at such a great distance from its star. The suspected planet is orbiting the diminutive red dwarf TW Hydrae, a popular astronomy target located 176 light-years away from Earth in the constellation Hydra the Sea Serpent. Read more: 1.usa.gov/196B6lZ NASA, ESA, J. Debes (STScI), H. Jang-Condell (University of Wyoming), A. Weinberger (Carnegie Institution of Washington), A. Roberge (Goddard Space Flight Center), G. Schneider (University of Arizona/Steward Observatory), and A. Feild (STScI/AURA) NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
Shelley, Barry G
2011-02-01
Researchers, policy makers, and practitioners have used various terms to describe instruments that reward the stewardship of ecosystem services that benefit "external" actors. Payments for environmental services, or PES, has been the predominant name. However, critics have challenged both the payments and environmental components of this nomenclature, most commonly proposing markets, compensation, or rewards as alternatives for the former, and ecosystem for the latter. Additional questions arise regarding what to call the agents directly involved in the transaction: sellers and buyers, or stewards and beneficiaries? For some, concerns about this terminology have emerged from so-called "pro-poor PES" debates that ask if actors could and should incorporate poverty alleviation goals into PES instruments. This review of the modulating use of terms and the arguments about which best fit theory and experience points to the key policy and ethical issues at stake as PES programs face critical and timely questions about the direction they will head. The author contends that the choices of terms will influence that direction and proposes a new alternative-rewards for ecosystem service stewardship (RESS)-that better encompasses pro-poor options. © 2011 New York Academy of Sciences.
Final acceptance testing of the LSST monolithic primary/tertiary mirror
NASA Astrophysics Data System (ADS)
Tuell, Michael T.; Burge, James H.; Cuerden, Brian; Gressler, William; Martin, Hubert M.; West, Steven C.; Zhao, Chunyu
2014-07-01
The Large Synoptic Survey Telescope (LSST) is a three-mirror wide-field survey telescope with the primary and tertiary mirrors on one monolithic substrate1. This substrate is made of Ohara E6 borosilicate glass in a honeycomb sandwich, spin cast at the Steward Observatory Mirror Lab at The University of Arizona2. Each surface is aspheric, with the specification in terms of conic constant error, maximum active bending forces and finally a structure function specification on the residual errors3. There are high-order deformation terms, but with no tolerance, any error is considered as a surface error and is included in the structure function. The radii of curvature are very different, requiring two independent test stations, each with instantaneous phase-shifting interferometers with null correctors. The primary null corrector is a standard two-element Offner null lens. The tertiary null corrector is a phase-etched computer-generated hologram (CGH). This paper details the two optical systems and their tolerances, showing that the uncertainty in measuring the figure is a small fraction of the structure function specification. Additional metrology includes the radii of curvature, optical axis locations, and relative surface tilts. The methods for measuring these will also be described along with their tolerances.
Medusa spectroscopy of A400, A576, A1767, and A2124
NASA Technical Reports Server (NTRS)
Hintzen, P.; Hill, J. M.; Lindley, D.; Scott, J. S.; Angel, J. R. P.
1982-01-01
Galaxy velocity data taken with the Steward Observatory multiple aperture fiber optic spectrograph are presented for four Abell clusters. The root-mean-square external errors in these velocities are about 100 km/s; accuracy which compares favorably with that obtained from single-object observations. It is expected that the recent adoption of a CCD detector should decrease external errors to about 50 km/s. All four of the clusters observed are known X-ray sources and the present data agree well with empirically derived velocity dispersion-X-ray luminosity relations for clusters of galaxies. Abell 400 is interesting in this regard, since both its X-ray luminosity and its velocity dispersion are quite small. Such objects are particularly important in determining the slope of the velocity dispersion-X-ray luminosity relation. The large microwave decrement observed in A576 was initially interpreted as due to Compton scattering of the microwave background by the X-ray-emitting intracluster gas. White and Silk have presented Einstein X-ray data which indicate that A576 contains too little gas to produce the observed microwave decrement by Compton scattering. The velocity dispersion obtained here for 47 members of this cluster strengthens their conclusion.
21st Century Lightning Protection for High Altitude Observatories
NASA Astrophysics Data System (ADS)
Kithil, Richard
2013-05-01
One of the first recorded lightning insults to an observatory was in January 1890 at the Ben Nevis Observatory in Scotland. In more recent times lightning has caused equipment losses and data destruction at the US Air Force Maui Space Surveillance Complex, the Cerro Tololo observatory and the nearby La Serena scientific and technical office, the VLLA, and the Apache Point Observatory. In August 1997 NOAA's Climate Monitoring and Diagnostic Laboratory at Mauna Loa Observatory was out of commission for a month due to lightning outages to data acquisition computers and connected cabling. The University of Arizona has reported "lightning strikes have taken a heavy toll at all Steward Observatory sites." At Kitt Peak, extensive power down protocols are in place where lightning protection for personnel, electrical systems, associated electronics and data are critical. Designstage lightning protection defenses are to be incorporated at NSO's ATST Hawaii facility. For high altitude observatories lightning protection no longer is as simple as Franklin's 1752 invention of a rod in the air, one in the ground and a connecting conductor. This paper discusses selection of engineered lightning protection subsystems in a carefully planned methodology which is specific to each site.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dam, William; Gil, Dr. April; Johnson, Raymond H.
The US Department of Energy Office of Legacy Management (LM) is responsible for maintaining protective public health and environmental conditions at former uranium mill tailings sites nationwide via long-term stewardship. One of these sites, a former uranium mill near Riverton, Wyoming, is within the boundary of the Wind River Indian Reservation and operated from 1958 to 1963. Tailings and contaminated material associated with mill operations were removed and transported to an offsite disposal cell in 1989. The remedial action was completed under Title I of the Uranium Mill Tailings Radiation Control Act of 1978. Milling operations, which included an unlinedmore » tailings impoundment and an unlined evaporation pond, contaminated the shallow groundwater, resulting in a downgradient groundwater plume that discharges to the Little Wind River. A natural flushing compliance strategy was implemented in 1998. This strategy allows contaminants of concern to naturally flush from the groundwater, provided that contaminants flush below US Environmental Protection Agency maximum concentration limits within 100 years. As part of the compliance strategy, LM has implemented a groundwater monitoring program along with institutional controls that include the installation of an alternate water supply, continued sampling of private wells, and restrictions on well drilling and gravel pit construction. LM works closely with local stakeholders and community members to ensure that these institutional controls are in place and maintained. The Riverton site provides an interesting case study where contaminant remobilization due to river flooding prompted a reevaluation of the conceptual site model to verify if the current compliance strategy would remain protective of human health and the environment. Concentrations of groundwater contaminants, which include sulfate, molybdenum, and uranium, were transiently elevated following flooding of the Little Wind River in 2010 and 2016. These flood events provided the impetus to investigate other aspects of the hydrologic system, including the unsaturated zone, naturally reduced (sulfidic) zones, and evaporite deposits. New site conceptual models, field and laboratory studies, and numerical models are being developed to explain how biogeochemical sediment–water interactions contribute to plume persistence and flood-related increases in groundwater concentrations. Updated human health and ecological risk assessments are progressing to evaluate the risk to human health and the environment based on current site conditions. Groundwater concentrations may remain above US Environmental Protection Agency maximum concentration limits beyond the 100-year natural flushing regulatory time frame. LM in its capacity as a long-term steward continues to monitor the site to ensure protectiveness is maintained and to determine the feasibility of alternative compliance and remediation strategies.« less
Obuch, Raymond C.; Carlino, Jennifer; Zhang, Lin; Blythe, Jonathan; Dietrich, Christopher; Hawkinson, Christine
2018-04-12
The Department of the Interior (DOI) is a Federal agency with over 90,000 employees across 10 bureaus and 8 agency offices. Its primary mission is to protect and manage the Nation’s natural resources and cultural heritage; provide scientific and other information about those resources; and honor its trust responsibilities or special commitments to American Indians, Alaska Natives, and affiliated island communities. Data and information are critical in day-to-day operational decision making and scientific research. DOI is committed to creating, documenting, managing, and sharing high-quality data and metadata in and across its various programs that support its mission. Documenting data through metadata is essential in realizing the value of data as an enterprise asset. The completeness, consistency, and timeliness of metadata affect users’ ability to search for and discover the most relevant data for the intended purpose; and facilitates the interoperability and usability of these data among DOI bureaus and offices. Fully documented metadata describe data usability, quality, accuracy, provenance, and meaning.Across DOI, there are different maturity levels and phases of information and metadata management implementations. The Department has organized a committee consisting of bureau-level points-of-contacts to collaborate on the development of more consistent, standardized, and more effective metadata management practices and guidance to support this shared mission and the information needs of the Department. DOI’s metadata implementation plans establish key roles and responsibilities associated with metadata management processes, procedures, and a series of actions defined in three major metadata implementation phases including: (1) Getting started—Planning Phase, (2) Implementing and Maintaining Operational Metadata Management Phase, and (3) the Next Steps towards Improving Metadata Management Phase. DOI’s phased approach for metadata management addresses some of the major data and metadata management challenges that exist across the diverse missions of the bureaus and offices. All employees who create, modify, or use data are involved with data and metadata management. Identifying, establishing, and formalizing the roles and responsibilities associated with metadata management are key to institutionalizing a framework of best practices, methodologies, processes, and common approaches throughout all levels of the organization; these are the foundation for effective data resource management. For executives and managers, metadata management strengthens their overarching views of data assets, holdings, and data interoperability; and clarifies how metadata management can help accelerate the compliance of multiple policy mandates. For employees, data stewards, and data professionals, formalized metadata management will help with the consistency of definitions, and approaches addressing data discoverability, data quality, and data lineage. In addition to data professionals and others associated with information technology; data stewards and program subject matter experts take on important metadata management roles and responsibilities as data flow through their respective business and science-related workflows. The responsibilities of establishing, practicing, and governing the actions associated with their specific metadata management roles are critical to successful metadata implementation.
Hockett, Karen S; Marion, Jeffrey L; Leung, Yu-Fai
2017-12-01
Park and protected area managers are tasked with protecting natural environments, a particularly daunting challenge in heavily visited urban-proximate areas where flora and fauna are already stressed by external threats. In this study, an adaptive management approach was taken to reduce extensive off-trail hiking along a popular trail through an ecologically diverse and significant area in the Chesapeake and Ohio National Historical Park near Washington DC. Substantial amounts of off-trail hiking there had created an extensive 16.1 km network of informal (visitor-created) trails on a 39 ha island in the Potomac Gorge. A research design with additive treatments integrating educational and site management actions was applied and evaluated using self-reported behavior from an on-site visitor survey and unobtrusive observations of off-trail hiking behavior at two locations along the trail. Study treatments included: 1) trailhead educational signs developed using attribution theory and injunctive-proscriptive wording, 2) symbolic "no hiking" prompter signs attached to logs placed across all informal trails, 3) placement of concealing leaf litter and small branches along initial sections of informal trails, 4) restoration work on selected trails with low fencing, and 5) contact with a trail steward to personally communicate the trailhead sign information. The final, most comprehensive treatment reduced visitor-reported intentional off-trail hiking from 70.3% to 43.0%. Direct observations documented reduction in off-trail hiking from 25.9% to 2.0%. The educational message and site management actions both contributed to the decline in off-trail travel and the two evaluation methods enhanced our ability to describe the efficacy of the different treatments in reducing off-trail travel. Published by Elsevier Ltd.
Hockett, Karen; Marion, Jeff; Leung, Yu-Fai
2017-01-01
Park and protected area managers are tasked with protecting natural environments, a particularly daunting challenge in heavily visited urban-proximate areas where flora and fauna are already stressed by external threats. In this study, an adaptive management approach was taken to reduce extensive off-trail hiking along a popular trail through an ecologically diverse and significant area in the Chesapeake and Ohio National Historical Park near Washington DC. Substantial amounts of off-trail hiking there had created an extensive 16.1 km network of informal (visitor-created) trails on a 39 ha island in the Potomac Gorge. A research design with additive treatments integrating educational and site management actions was applied and evaluated using self-reported behavior from an on-site visitor survey and unobtrusive observations of off-trail hiking behavior at two locations along the trail. Study treatments included: 1) trailhead educational signs developed using attribution theory and injunctive-proscriptive wording, 2) symbolic “no hiking” prompter signs attached to logs placed across all informal trails, 3) placement of concealing leaf litter and small branches along initial sections of informal trails, 4) restoration work on selected trails with low fencing, and 5) contact with a trail steward to personally communicate the trailhead sign information. The final, most comprehensive treatment reduced visitor-reported intentional off-trail hiking from 70.3% to 43.0%. Direct observations documented reduction in off-trail hiking from 25.9% to 2.0%. The educational message and site management actions both contributed to the decline in off-trail travel and the two evaluation methods enhanced our ability to describe the efficacy of the different treatments in reducing off-trail travel.
Pestel, G; Uhlig, T; Unrein, H; Rothhammer, A
2001-01-01
This prospective randomized study compares the effects of rocuronium (R) and vecuronium (V) on the early postoperative period in infants. Forty-eight infants between the ages of three and six, scheduled for elective ENT procedures, were studied after prior approval of local ethics committee and informed parental consent. All children were premedicated with chlorprotixene and belladonna. Anaesthesia was induced with 5 mg/kg thiopentone and 1 vol.-% halothane. Subsequently, 0.4 mg/kg rocuronium or 0.075 mg/kg vecuronium were administered, respectively. Anaesthesia and post-operative care were conducted by independent anaesthetists, who were unaware of the drug used and of the relaxometric data obtained. All children were monitored in the recovery room by pulse oximetry until they reached a Steward Score of 6. Demographic data did not differ between the groups. No differences were recorded between the non-depolarizing relaxants regarding intubation time (R: 24.1 +/- 4.2 min, V: 25.8 +/- 6.8 min) and the time interval from end extubation to leaving the operating theatre (R: 2.3 +/- 0.8 min, V: 2.6 +/- 1.2 min), respectively. Similarly, no differences in SaO2 were noted during the recovery period in the recovery room. Significant differences between the non-depolarizing relaxants were found in the TOF-ratios at extubation (R: 0.73 +/- 0.31 min, V: 0.48 +/- 0.34 min) and arrival in the recovery room (R: 0.88 +/- 0.21 min, V: 0.69 +/- 0.26 min). 0.4 mg/kg Rocuronium and 0.075 mg/kg vecuronium can be used for intubation during short operations on pre-school children. Rocuronium may be the better alternative, due to its faster neuromuscular recovery properties.
Transparent Reporting of Data Quality in Distributed Data Networks
Kahn, Michael G.; Brown, Jeffrey S.; Chun, Alein T.; Davidson, Bruce N.; Meeker, Daniella; Ryan, Patrick B.; Schilling, Lisa M.; Weiskopf, Nicole G.; Williams, Andrew E.; Zozus, Meredith Nahm
2015-01-01
Introduction: Poor data quality can be a serious threat to the validity and generalizability of clinical research findings. The growing availability of electronic administrative and clinical data is accompanied by a growing concern about the quality of these data for observational research and other analytic purposes. Currently, there are no widely accepted guidelines for reporting quality results that would enable investigators and consumers to independently determine if a data source is fit for use to support analytic inferences and reliable evidence generation. Model and Methods: We developed a conceptual model that captures the flow of data from data originator across successive data stewards and finally to the data consumer. This “data lifecycle” model illustrates how data quality issues can result in data being returned back to previous data custodians. We highlight the potential risks of poor data quality on clinical practice and research results. Because of the need to ensure transparent reporting of a data quality issues, we created a unifying data-quality reporting framework and a complementary set of 20 data-quality reporting recommendations for studies that use observational clinical and administrative data for secondary data analysis. We obtained stakeholder input on the perceived value of each recommendation by soliciting public comments via two face-to-face meetings of informatics and comparative-effectiveness investigators, through multiple public webinars targeted to the health services research community, and with an open access online wiki. Recommendations: Our recommendations propose reporting on both general and analysis-specific data quality features. The goals of these recommendations are to improve the reporting of data quality measures for studies that use observational clinical and administrative data, to ensure transparency and consistency in computing data quality measures, and to facilitate best practices and trust in the new clinical discoveries based on secondary use of observational data. PMID:25992385
Higham, L E; Ongeri, W; Asena, K; Thrusfield, M V
2016-12-01
A mixed-method study was conducted in the Rift Valley of Kenya to characterise drug-dispensing practices amongst staff at animal health outlets and to explore perceptions of veterinary medicines amongst pastoralists and farmers. Forty structured questionnaires were administered to staff at animal health outlets, including franchise outlets of 'Sidai Africa Ltd.', and two focus group discussions were facilitated to explore the perceptions of local animal health services by a Maasai pastoralist group and a dairy farmer cooperative. Differences were detected in the characteristics of Sidai outlets, agrovets, pharmacies and dukas. A greater proportion of Sidai outlet staff selected drugs based on principles of responsible drug use than staff at other types of outlet, and technical qualifications and training were associated with responsible drug use. Across all outlet types, staff knowledge and training gaps were identified, including in the correct administration of medicines. The majority of drug sales are accompanied by verbal advice to farmers. Members of the Maasai pastoralist group were concerned about accidental self-medication, withdrawal periods, drug residues and the misuse of drugs due to a lack of quality information and advice. The dairy farmer group raised similar concerns, reporting under-dosing as a common mistake amongst farmers. This study concludes that current knowledge, attitudes and practices of many service providers and livestock owners in the sale, purchase and use of veterinary medicines present risks of drug misuse and therefore the emergence of antimicrobial resistance. There is a clear demand from livestock keepers for accessible, affordable and quality animal health services and products in Kenya, and animal health practitioners have the potential to provide increased support to livestock-based livelihoods and act as stewards of our existing portfolio of animal and human medicines.
A space imaging concept based on a 4m structured spun-cast borosilicate monolithic primary mirror
NASA Astrophysics Data System (ADS)
West, S. C.; Bailey, S. H.; Bauman, S.; Cuerden, B.; Granger, Z.; Olbert, B. H.
2010-07-01
Lockheed Martin Corporation (LMC) tasked The University of Arizona Steward Observatory (UASO) to conduct an engineering study to examine the feasibility of creating a 4m space telescope based on mature borosilicate technology developed at the UASO for ground-based telescopes. UASO has completed this study and concluded that existing launch vehicles can deliver a 4m monolithic telescope system to a 500 km circular orbit and provide reliable imagery at NIIRS 7-8. An analysis of such an imager based on a lightweight, high-performance, structured 4m primary mirror cast from borosilicate glass is described. The relatively high CTE of this glass is used to advantage by maintaining mirror shape quality with a thermal figuring method. Placed in a 290 K thermal shroud (similar to the Hubble Space Telescope), the orbit averaged figure surface error is 6nm rms when earth-looking. Space-looking optical performance shows that a similar thermal conditioning scheme combined with a 270 K shroud achieves primary mirror distortion of 10 nm rms surface. Analysis shows that a 3-point bipod mount will provide launch survivability with ample margin. The primary mirror naturally maintains its shape at 1g allowing excellent end-to-end pre-launch testing with e.g. the LOTIS 6.5m Collimator. The telescope includes simple systems to measure and correct mirror shape and alignment errors incorporating technologies already proven on the LOTIS Collimator. We have sketched a notional earth-looking 4m telescope concept combined with a wide field TMA concept into a DELTA IV or ATLAS 552 EELV fairing. We have combined an initial analysis of launch and space performance of a special light-weighted honeycomb borosilicate mirror (areal density 95 kg/m2) with public domain information on the existing launch vehicles.
How to integrate social care services into primary health care? An experience from Iran
Montazeri, Ali; Riazi-Isfahani, Sahand; Damari, Behzad
2016-01-01
Background: Social issues have prominent effects on the peoples' physical and mental health and on the health risk factors. In Iran, many organizations provide social care services to their target population. This study aimed to explore the roles and functions of Primary Health Care (PHC) system in providing social care services in Iran. Methods: This was a qualitative study, for which data were collected via three sources: A review of the literature, in-depth interviews and focus group discussions with experts and stakeholders. The main objective was to find a way to integrate social care into the Iranian PHC system. A conventional content analysis was performed to explore the data. Results: Overall, 20 experts were interviewed and the acquired data were classified into four major categories including priorities, implementation, requirements and stewardship. The main challenges were the existing controversies in the definition of social care, social service unit disintegration, multiple stewards for social care services, weaknesses of rules and regulations and low financing of the public budget. Social care services can be divided into two categories: Basic and advanced. Urban and rural health centers, as the first level of PHC, could potentially provide basic social care services for their defined population and catchment areas such as detecting social harms in high risk individuals and families and providing counseling for people in need. They can also refer the individuals to receive advanced services. Conclusion: Iran has a successful history of establishing the PHC System especially in rural areas. This network has an invaluable capacity to provide social health services. Establishing these services needs some prerequisites such as a reform PHC structure, macro support and technical intersectoral collaboration. They should also be piloted and evaluated before they could be implemented in the whole country. PMID:27683649
An investigation of the critical components of a land ethic: An application of Q methodology
NASA Astrophysics Data System (ADS)
Spradling, Suzanne Shaw
Scope and method of study. The purpose of this study was to reveal the underlying structure of the beliefs of a sample of environmental educators regarding the critical components of a land or environmental ethic. Participants in the study were 30 environmental educators from seven states. All had been trained in one or more of the following national environmental education programs: Project WILD, Project WET, Project Learning Tree, Leopold Education Project, or Leave No Trace. Ages of the participants ranged from 18--63 years. Q methodology directed the study. Each participant completed a Q-sort of 54 statements related to environmental ethics. The data were analyzed using a computer program PQMethod 2.06. This program performed a correlation matrix as input data for factor analysis, and a VARIMAX rotation. Participant demographic data were collected in order to provide a more complete picture of the revealed structure of beliefs. Findings and conclusions. A three-factor solution was revealed from the analysis of the data. These factors represent the groupings of the participants with like beliefs in reference to the critical components of environmental ethics. Factor one was named Nature's Advocates. These individuals believe in equal rights for all parts of the environment. Factor two was named Nature's Stewards because of the revealed belief that humans were to have dominion over the earth given to them by the creator and that natural resources should be used responsibly. Factor three was named Nature's Romantics because of their belief that nature should be preserved for its aesthetic value and because of their naive approach to conservation. The demographic data added detail to the portrait created from the Q-sort data analysis. It is important then, to take into consideration what environmental educators believe about environmental ethics in designing meaningful curriculum that seeks to foster the development of those ethics. This study reveals the beliefs of a sample of environmental educators relating to environmental ethics critical components.
Emamectin benzoate: new insecticide against Helicoverpa armigera.
Fanigliulo, A; Sacchetti, M
2008-01-01
Emamectin benzoate is a new insecticide of Syngenta Crop Protection, with a new mechanism of action and a strong activity against Lepidoptera as well as with and a high selectivity on useful organisms. This molecule acts if swallowed and has some contact action. It penetrates leaf tissues (translaminar activity) and forms a reservoir within the leaf. The mechanism of action is unique in the panorama of insecticides. In facts, it inhibits muscle contraction, causing a continuous flow of chlorine ions in the GABA and H-Glutamate receptor sites. During 2006 and 2007, experimentation was performed by the Bioagritest test facility, according to EPPO guidelines and Principles of Good Experimental Practice (GEP), aiming at establishing the biological efficacy and the selectivity of Emamectin benzoate on industry tomato against Helicoverpa armigera (Lepidoptera: Noctuidoe). The study was performed in Tursi-Policoro (Matera), southern Italy. Experimental design consisted in random blocks, in 4 repetitions. A dosage of 1.5 Kg/ha of the formulate was compared with two commercial formulates: Spinosad 0.2 kg/ha (Laser, Dow Agrosciences Italia) and Indoxacarb 0.125 kg/ha (Steward EC insecticide, Dupont). Three foliage applications were applied every 8 days. The severity of damage induced by H. armigera was evaluated on fruits. Eventual phytotoxic effects were also evaluated. Climatic conditions were optimal for Lepidoptera development, so that the percentage of fruits attacked in 2007 at the first scouting was 68.28%. Emamectin benzoate has shown, in two years of testing, a high control of H. armigera if compared with the standards Indoxacarb and Spinosad. No effect of phytotoxicity was noticed on fruits.
The Late-Time Evolution of SN 2002hh
NASA Astrophysics Data System (ADS)
Clayton, G. C.; Welch, D. L.
2005-12-01
We present new spectroscopic and photometric observations of the interesting Type II-P supernova, SN 2002hh, in NGC 6946. Gemini/GMOS-N has been used to acquire visible spectra and also g'r'i' photometry covering 5 epochs between August 2004 and October 2005, following the evolution of the supernova from 650 to 1050 d since its initial explosion. Supernova spectra obtained 3 years after outburst are rare. In addition, data have been obtained at several epochs in the JHK bands using the Steward 90" with the 256x256 imager and with Gemini/NIRI. Dust emission from SN 2002hh has been detected at mid-infrared wavelengths by SST/IRAC and confirmed by higher angular resolution Gemini/Michelle observations (Barlow et al. 2005, ApJ, 627, L113). There is a pre-existing optically thick dust shell having a mass of ˜0.1 Msun, suggesting a massive M supergiant or luminous blue variable precursor. However, the formation of new dust in the ejecta of SN 2002hh has not been ruled out. The IR emission from any such new dust would be swamped by the emission from the existing circumstellar dust. The new data, presented here, are being used to investigate the late-time evolution of SN 2002hh and whether new dust has been formed in its ejecta. In particular, we are looking for changes in the H-alpha emission line profiles and for variations in brightness due to changes in the extinction and emission due to dust. This study is partially supported by the Natural Sciences and Engineering Research Council of Canada (NSERC).
The Black Rock Forest Consortium: A narrative
NASA Astrophysics Data System (ADS)
Buzzetto-More, Nicole Antoinette
The Black Rock Forest is a 3,785-acre wilderness area whose richly forested landscape represents the splendor of the Hudson Valley Region of New York State. Although originally intended to become the home of wealthy banker James Stillman, it was his son Ernest whose love of conservation caused him to embrace the then new and revolutionary practice of sustainable forestry and establish Black Rock in 1928. Due to Ernest Stillman's foresight, the property was protected from development and bequeathed to Harvard University following his death for the establishment of an experimental forest. The modern environmental movement in America began when the Black Rock Forest was threatened with development by Consolidated Edison, and the people of the surrounding community banded together, battling tirelessly for over 17 years to stop the degradation of this historic forest. The outcome of this crusade marked a hallmark win for the environment leaving an illustrious and inveterate legacy. The campaign resulted in the watershed legislation the National Environmental Policy Act, the formation of several environmental advocacy groups, the creation of the Council on Environmental Quality of the Executive Office of the President, as well as set a precedent for communities to initiate and win cases against major corporations in order to safeguard natural resources. In the midst of the controversy it became apparent that alternative futures for the Forest needed to be explored. As a result of a committee report and one man's vision, the idea emerged to create a consortium that would purchase and steward the Forest. With a formation that took nearly fifteen years, the Black Rock Forest Consortium was formed, a unique amalgamation of K--12 public and private schools, colleges and universities, and science and cultural centers that successfully collaborate to enhance scientific research, environmental conservation, and education. The Consortium works to bridge the gaps between learners and scientists through the creation of edifying projects that take the teaching and learning of science out of the pre-packaged lab and decontextualized textbook-based lesson and expose students to the scientific process through the use of real-data, hands-on experimentation, the examination of working systems, modeling, and anchored instruction.
NASA Astrophysics Data System (ADS)
Largier, J. L.; Brown, M.; Howard, D.
2016-12-01
Off San Francisco, the coastal waters in the Gulf of Farallones and over Cordell Bank have long been valued as a key marine ecosystem. Two National Marine Sanctuaries were established to protect and steward the remarkable marine resources in this region: the Cordell Bank NMS in 1989 and the Gulf of Farallones NMS in 1981. There is an abundance of birds, fish, sharks, whales and other mammals that reside in or visit this region. Fed by the bounty of plankton served up by coastal upwelling, this is one of the most productive marine ecosystems on the planet. In contrast to terrestrial systems, the components of marine systems are connected by water circulation - in the case of these west coast sanctuaries, this meant that the planktonic bounty was being imported from adjacent waters not protected by the sanctuary. In analogy to river systems, the headwaters were not included in the watershed plan. The Point Arena upwelling center represents a perennial supply of nutrients that are carried south into sanctuary waters, developing dense blooms of phytoplankton as they travel south, and in turn supporting an abundance of zooplankton and forage fish. With sanctuary waters derived from the Point Arena upwelling cell more than 90% of the time, this "food machine" is the foundation of the upper-trophic-level fame of the sanctuary waters. The northward expansion of these sanctuaries in 2015 emerged when local politics met local science, allowing for an integration of science and management that reached to Washington DC. In an ocean where everything is connected, one cannot protect everything - by using science to understand landscapes, we can identify the primary source waters that are the very foundation of protected ecosystems. Linking to the theme of the session, this landscape also includes runoff that connects estuaries and watersheds to ocean waters. Too little attention has been given to the role of runoff in marine protected areas, both federal sanctuaries and marine reserves in California.
NASA Astrophysics Data System (ADS)
Largier, J. L.; Brown, M.; Howard, D.
2016-02-01
Off San Francisco, the coastal waters in the Gulf of Farallones and over Cordell Bank have long been valued as a key marine ecosystem. Two National Marine Sanctuaries were established to protect and steward the remarkable marine resources in this region: the Cordell Bank NMS in 1989 and the Gulf of Farallones NMS in 1981. There is an abundance of birds, fish, sharks, whales and other mammals that reside in or visit this region. Fed by the bounty of plankton served up by coastal upwelling, this is one of the most productive marine ecosystems on the planet. In contrast to terrestrial systems, the components of marine systems are connected by water circulation - in the case of these west coast sanctuaries, this meant that the planktonic bounty was being imported from adjacent waters not protected by the sanctuary. In analogy to river systems, the headwaters were not included in the watershed plan. The Point Arena upwelling center represents a perennial supply of nutrients that are carried south into sanctuary waters, developing dense blooms of phytoplankton as they travel south, and in turn supporting an abundance of zooplankton and forage fish. With sanctuary waters derived from the Point Arena upwelling cell more than 90% of the time, this "food machine" is the foundation of the upper-trophic-level fame of the sanctuary waters. The northward expansion of these sanctuaries in 2015 emerged when local politics met local science, allowing for an integration of science and management that reached to Washington DC. In an ocean where everything is connected, one cannot protect everything - by using science to understand landscapes, we can identify the primary source waters that are the very foundation of protected ecosystems. Linking to the theme of the session, this landscape also includes runoff that connects estuaries and watersheds to ocean waters. Too little attention has been given to the role of runoff in marine protected areas, both federal sanctuaries and marine reserves in California.
Ecomarkets for conservation and sustainable development in the coastal zone.
Fujita, Rod; Lynham, John; Micheli, Fiorenza; Feinberg, Pasha G; Bourillón, Luis; Sáenz-Arroyo, Andrea; Markham, Alexander C
2013-05-01
Because conventional markets value only certain goods or services in the ocean (e.g. fish), other services provided by coastal and marine ecosystems that are not priced, paid for, or stewarded tend to become degraded. In fact, the very capacity of an ecosystem to produce a valued good or service is often reduced because conventional markets value only certain goods and services, rather than the productive capacity. Coastal socio-ecosystems are particularly susceptible to these market failures due to the lack of clear property rights, strong dependence on resource extraction, and other factors. Conservation strategies aimed at protecting unvalued coastal ecosystem services through regulation or spatial management (e.g. Marine Protected Areas) can be effective but often result in lost revenue and adverse social impacts, which, in turn, create conflict and opposition. Here, we describe 'ecomarkets' - markets and financial tools - that could, under the right conditions, generate value for broad portfolios of coastal ecosystem services while maintaining ecosystem structure and function by addressing the unique problems of the coastal zone, including the lack of clear management and exclusion rights. Just as coastal tenure and catch-share systems generate meaningful conservation and economic outcomes, it is possible to imagine other market mechanisms that do the same with respect to a variety of other coastal ecosystem goods and services. Rather than solely relying on extracting goods, these approaches could allow communities to diversify ecosystem uses and focus on long-term stewardship and conservation, while meeting development, food security, and human welfare goals. The creation of ecomarkets will be difficult in many cases, because rights and responsibilities must be devolved, new social contracts will be required, accountability systems must be created and enforced, and long-term patterns of behaviour must change. We argue that efforts to overcome these obstacles are justified, because these deep changes will strongly complement policies and tools such as Marine Protected Areas, coastal spatial management, and regulation, thereby helping to bring coastal conservation to scale. © 2012 The Authors. Biological Reviews © 2012 Cambridge Philosophical Society.
Fields of dreams: Agriculture, economy and nature in Midwest United States biofuel production
NASA Astrophysics Data System (ADS)
Gillon, Sean Thomas
This work explores the social and ecological dimensions of recent biofuel production increases in the United States (US), focusing on the case of Iowa. Biofuels are proposed to mitigate the greenhouse gas emissions that cause climate change, improve US energy security, and support rural economies. Little research has examined how increased US Midwestern biofuels production will change social and ecological outcomes at farm and regional levels or interact with broader governance processes at the nexus of agriculture, energy and environment. These broad questions guide my research: (1) How does biofuel production reconfigure agricultural practice and landscapes in Iowa? (2) What are the costs, benefits and risks of increased biofuels production as seen by farmers and rural residents, and how do these factors influence farmer decisions about agriculture and conservation practice? (3) How and with what effects are biofuels initiatives constituted as a form of environmental governance through scientific knowledge and practice and political economic dynamics? To address these questions, this research integrates both qualitative and quantitative methods, drawing on a political ecological approach complemented by agroecological analysis and theoretical insights from geographical analyses of nature-society relations. Quantitative analysis focuses on changing land use patterns in agriculture and conservation practice in Iowa. Qualitative methods include extensive interviews, participant observation, and policy and document analyses. Fieldwork focused on Northeastern Iowa to understand regional changes in agricultural and conservation practice, the renegotiated position of farmers in agriculture and biofuel production, and biofuel industry development. I find that biofuel production presents significant social and ecological challenges for rural places of production. Longstanding, unequal political economic relations in industrialized agriculture limit rural economic benefits. I describe how biofuel governance focuses on scientific practices that legitimize biofuel production for their capacity to marginally reduce greenhouse gas emissions, despite biofuels' agroecological consequences outside this regulatory purview. These consequences include pressure on conservation and agrienvironmental practice, which could be better supported through existing, highly effective, place-based, democratic institutions dedicated to stewarding the resources upon which agricultural livelihoods depend.
Barbazza, Erica; Langins, Margrieta; Kluge, Hans; Tello, Juan
2015-12-01
A competent health workforce is a vital resource for health services delivery, dictating the extent to which services are capable of responding to health needs. In the context of the changing health landscape, an integrated approach to service provision has taken precedence. For this, strengthening health workforce competencies is an imperative, and doing so in practice hinges on the oversight and steering function of governance. To aid health system stewards in their governing role, this review seeks to provide an overview of processes, tools and actors for strengthening health workforce competencies. It draws from a purposive and multidisciplinary review of literature, expert opinion and country initiatives across the WHO European Region's 53 Member States. Through our analysis, we observe distinct yet complementary roles can be differentiated between health services delivery and the health system. This understanding is a necessary prerequisite to gain deeper insight into the specificities for strengthening health workforce competencies in order for governance to rightly create the institutional environment called for to foster alignment. Differentiating between the contribution of health services and the health system in the strengthening of health workforce competencies is an important distinction for achieving and sustaining health improvement goals. Copyright © 2015 The Authors. Published by Elsevier Ireland Ltd.. All rights reserved.
McLeod, Carmen; Nerlich, Brigitte; Mohr, Alison
2017-08-01
The UK government has made significant investment into so called 'fourth-generation' biofuel technologies. These biofuels are based on engineering the metabolic pathways of bacteria in order to create products compatible with existing infrastructure. Bacteria play an important role in what is promoted as a potentially new biological industrial revolution, which could address some of the negative environmental legacies of the last. This article presents results from ethnographic research with synthetic biologists who are challenged with balancing the curiosity-driven and intrinsically fulfilling scientific task of working with bacteria, alongside the policy-driven task of putting bacteria to work for extrinsic economic gains. In addition, the scientists also have to balance these demands with a new research governance framework, Responsible Research and Innovation, which envisions technoscientific innovation will be responsive to societal concerns and work in collaboration with stakeholders and members of the public. Major themes emerging from the ethnographic research revolve around stewardship, care, responsibility and agency. An overall conflict surfaces between individual agents assuming responsibility for 'stewarding' bacteria, against funding systems and structures imposing responsibility for economic growth. We discuss these findings against the theoretical backdrop of a new concept of 'energopolitics' and an anthropology of ethics and responsibility.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Verhaaren, B. T.; Levenson, J. B.; Komine, G.
2000-02-09
U.S. forces serving at military bases on foreign soil are obligated to act as good stewards of the cultural and natural resources under their control. However, cultural resources management presents special challenges at U.S. bases in other countries where cultural properties laws differ in emphasis and detail from those in the United States and issues of land ownership and occupancy are not always clear. Where status of forces agreements (SOFAs) exist, environmental governing standards bridge the gap between U.S. and host nation cultural priorities. In Japan, the Department of Defense Japan Environmental Governing Standards (JEGS) fill this function. Under Criteriamore » 12-4.2 and 12-4.3 of the JEGS, U.S. Forces Japan commit themselves to inventory and protect cultural properties found on the lands they control or use. Cultural properties include archaeological sites, tombs, historic buildings, and shrines. Natural monuments, such as landscape features or plant and animal species, may also be designated as cultural properties. As part of this commitment, in February 1999 a cultural resources inventory was conducted in Area 1, part of Kadena Air Base (AB), Okinawa, Japan. Area 1, the former U.S. army Ammunition Supply Point 1, is currently used primarily for training exercises and recreational paint ball.« less
Hood, W L; Loughery, C V
1990-05-01
Stewards of Catholic healthcare organizations must proceed cautiously before embarking on new construction or renovation projects. Many important issues are involved in financing such projects, including business risk, financial philosophy, financial structure, and forms of debt. The proper foundation for any financing structure must begin with financial philosophy. Some healthcare facilities have traditionally used no external financing; others have employed significant levels of debt. To determine a proper level of debt for the project(s) being financed, it is important to look at business risk. If a modest decline in revenues (or a similar increase in costs) would threaten the project's viability, the business risk would be high; therefore prudence would dictate that the level of debt undertaken be relatively small. A separate analysis is required to determine the appropriate mix of floating-rate and fixed-rate long-term debt. As a rule of thumb, fixed-rate debt would typically form two thirds of the debt structure; floating-rate debt, no more than one third. For healthcare, debt can take two forms: tax exempt and taxable. Tax-exempt financing has many constraints, including use of proceeds by a tax-exempt entity, arbitrage rules, tax legislation, and financial disclosure laws. Taxable debt can be issued by private placement or on a publicly traded basis.
Examination of Data Accession at the National Snow and Ice Data Center
NASA Astrophysics Data System (ADS)
Scott, D. J.; Booker, L.
2017-12-01
The National Snow and Ice Data Center (NSIDC) stewards nearly 750 publicly available snow and ice data sets that support research into our world's frozen realms. NSIDC data management is primarily supported by the National Aeronautics and Space Administration (NASA), the National Science Foundation (NSF) and the National Oceanic and Atmospheric Administration (NOAA), and most of the data we archive and distribute is assigned to NSIDC through the funding agency programs. In addition to these mandates, NSIDC has historically offered data stewardship to researchers wanting to properly preserve and increase visibility of their research data under our primary programs (NASA, NSF, NOAA). With publishers now requiring researchers to deliver data to a repository prior to the publication of their data-related papers, we have seen an increase in researcher-initiated data accession requests. This increase is pushing us to reexamine our process to ensure timeliness in the acquisition and release of these data. In this presentation, we will discuss the support and value a researcher receives by submitting data to a trustworthy repository. We will examine NSIDC's data accession practices, and the challenges of a consistent process across NSIDC's multiple funding sponsors. Finally, we will share recent activities related to improving our process and ideas we have for enhancing the overall data accession experience.
Cyberlearning for Climate Literacy: Challenges and Opportunities
NASA Astrophysics Data System (ADS)
McCaffrey, M. S.; Buhr, S. M.; Gold, A. U.; Ledley, T. S.; Mooney, M. E.; Niepold, F.
2010-12-01
Cyberlearning tools provide cost and carbon-efficient avenues for fostering a climate literate society through online engagement with learners. With climate change education becoming a Presidential Priority in 2009, funding for grants from NSF, NASA and NOAA is leading to a new generation of cyberlearning resources that supplement existing online resources. This paper provides an overview of challenges and opportunities relating to the online delivery of high quality, often complex climate science by examining several existing and emerging efforts, including the Climate Literacy and Energy Awareness Network (CLEAN,) a National Science Digital Library Pathway, the development by CIRES Education and Outreach of the Inspiring Climate Education Excellence (ICEE) online course, TERC’s Earth Exploration Toolbook (EET,) DataTools, and EarthLab modules, the NOAA Climate Stewards Education Program (CSEP) that utilizes the NSTA E-Learning Center, online efforts by members of the Federation of Earth Science Information Partners (ESIP), UCAR’s Climate Discovery program, and the Climate Adaptation, Mitigation e-Learning (CAMeL) project. In addition, we will summarize outcomes of the Cyberlearning for Climate Literacy workshop held in Washington DC in the Fall of 2009 and examine opportunities for teachers to develop and share their own lesson plans based on climate-related web resources that currently lack built-in learning activities, assessments or teaching tips.
The quantification of instream flow rights to water
Milhous, Robert T.
1990-01-01
Energy development of all types continues to grow in the Rocky Mountain Region of the western United States. Federal resource managers increasingly need to balance energy demands, their effects on the natural and human landscape, and public perceptions towards these issues. The Western Energy Citation Clearinghouse (WECC v.1.0), part of a suite of data and information management tools developed and managed by the Wyoming Landscape Conservation Initiative (WLCI), provides resource managers with a searchable online database of citations that covers a broad spectrum of energy and landscape related topics relevant to resource managers, such as energy sources, natural and human landscape effects, and new research, methods and models. Based on the 2011 USGS Open-file Report "Abbreviated bibliography on energy development" (Montag, et al. 2011), WECC is an extensive collection of energy-related citations, as well as categorized lists of additional online resources related to oil and gas development, best practices, energy companies and Federal agencies. WECC incorporates the powerful web services of Sciencebase 2.0, the enterprise data and information platform for USGS scientists and partners, to provide secure, role-based data management features. For example, public/unauthenticated WECC users have full search and read access to the entire energy citation collection, while authenticated WLCI data stewards can manage WECC's citation collection using Sciencebase data management forms.
Professionalism in global, personalized cancer care: restoring authenticity and integrity.
Surbone, Antonella
2013-01-01
Personalized medicine is revolutionizing cancer care and creating new expectations among oncologists and patients. At present the benefit is still marginal, however, and must be understood as incremental. In addition, cultural and resource disparities limit the sustainability of new cancer therapies on a global scale. Adequate instruments are needed to enable our exercise of sound and honest judgment in distinguishing breakthrough treatments from those that yield only marginal or doubtful improvements, and to develop strategies for formulation and correct application of balanced guidelines for sustainable cancer care. Professionalism requires that the acquisition of knowledge and skills go hand in hand with moral education in the intellectual virtues of humility, perseverance, adaptability, communicativeness, and commitment to resist self-deception or conflicts of interest. Hidden curricula undermine the moral values of medicine: these must be understood and uncovered. We should possess a special body of knowledge, skills, and values that allow us to change our practices when appropriate and to be stewards of society's limited resources through proper communication with our patients and families. In the era of personalized oncology and global issues of sustainability, professional authenticity and integrity in cancer clinical practice are key to bridging the gaps between true and false expectations of patients and the public.
NASA Astrophysics Data System (ADS)
Kearns, E. J.
2017-12-01
NOAA's Big Data Project is conducting an experiment in the collaborative distribution of open government data to non-governmental cloud-based systems. Through Cooperative Research and Development Agreements signed in 2015 between NOAA and Amazon Web Services, Google Cloud Platform, IBM, Microsoft Azure, and the Open Commons Consortium, NOAA is distributing open government data to a wide community of potential users. There are a number of significant advantages related to the use of open data on commercial cloud platforms, but through this experiment NOAA is also discovering significant challenges for those stewarding and maintaining NOAA's data resources in support of users in the wider open data ecosystem. Among the challenges that will be discussed are: the need to provide effective interpretation of the data content to enable their use by data scientists from other expert communities; effective maintenance of Collaborators' open data stores through coordinated publication of new data and new versions of older data; the provenance and verification of open data as authentic NOAA-sourced data across multiple management boundaries and analytical tools; and keeping pace with the accelerating expectations of users with regard to improved quality control, data latency, availability, and discoverability. Suggested strategies to address these challenges will also be described.
Pluto and Charon's Visible Spectrum (3500-9000 Å)
NASA Astrophysics Data System (ADS)
Cook, J. C.; Wyckoff, S.
2003-05-01
Uncertainty in the chemical composition of Pluto's atmosphere severely limits our understanding of its physical properties. The only atmospheric gas identified spectroscopically to date has been CH4 (Young et al., 1997), while an upper limit has been set for CO gas (Young et al., 2001). Infrared detection of surface N2 ice (Owen et al., 1993) together with models based on occultation data (Elliot and Young, 1992) indicate that Pluto's atmosphere is probably dominated by CO and/or N2 (Yelle and Lunine, 1989; Hubbard et al., 1990; Stansberry et al., 1994). If the atmosphere is in vapor pressure equilibrium with the surface ice, then N2 gas would dominate the atmosphere with abundances ≳ 90% (Owen et al., 1993). Here we report on a search to identify atmospheric spectral features using data collected with the Steward Observatory 90'' Bok Telescope and the B & C Spectrograph. Pluto-Charon spectra were obtained on five nights in May and June 2003 using 300 l/mm grating blazed in the blue and red spectral regions. We present spectra covering the visible range from 3500 to 9000 Å : (λ /Δ λ ˜ 750 at 6000 Å), and discuss limits set on gases in the atmosphere and extended exosphere of the Pluto-Charon system. J. C. Cook would like to acknowledge support from NASA Space Grant Fellowship.
Design and manufacture of 8.4 m primary mirror segments and supports for the GMT
NASA Astrophysics Data System (ADS)
Martin, H. M.; Angel, J. R. P.; Burge, J. H.; Cuerden, B.; Davison, W. B.; Johns, M.; Kingsley, J. S.; Kot, L. B.; Lutz, R. D.; Miller, S. M.; Shectman, S. A.; Strittmatter, P. A.; Zhao, C.
2006-06-01
The design, manufacture and support of the primary mirror segments for the GMT build on the successful primary mirror systems of the MMT, Magellan and Large Binocular telescopes. The mirror segment and its support system are based on a proven design, and the experience gained in the existing telescopes has led to significant refinements that will provide even better performance in the GMT. The first 8.4 m segment has been cast at the Steward Observatory Mirror Lab, and optical processing is underway. Measurement of the off-axis surface is the greatest challenge in the manufacture of the segments. A set of tests that meets the requirements has been defined and the concepts have been developed in some detail. The most critical parts of the tests have been demonstrated in the measurement of a 1.7 m off-axis prototype. The principal optical test is a full-aperture, high-resolution null test in which a hybrid reflective-diffractive null corrector compensates for the 14 mm aspheric departure of the off-axis segment. The mirror support uses the same synthetic floatation principle as the MMT, Magellan, and LBT mirrors. Refinements for GMT include 3-axis actuators to accommodate the varying orientations of segments in the telescope.
Haywood, P E; Teale, P; Moss, M S
1990-07-01
Thoroughbred geldings were fed racehorse cubes containing a predetermined concentration of theobromine in the form of cocoa husk. They were offered 7 kg of cubes per day, divided between morning and evening feed, and food consumption was monitored. Urinary concentrations of theobromine were determined following the consumption of cubes containing 11.5, 6.6, 2.0 and 1.2 mg per kg of theobromine, to verify whether or not such concentrations would produce positive urine tests. Pre-dose urine samples were collected to verify the absence of theobromine before each experiment. It became apparent from the results of the first three administrations that the limit of detection of theobromine, using such procedures, would be reached at a feed level of about 1 mg per kg theobromine. Therefore the final administration, using cubes containing 1.2 mg per kg theobromine, was singled out for additional analytical work and quantitative procedures were developed to measure urinary concentrations of theobromine. It was anticipated that the results would form a basis for discussions relating to the establishment of a threshold value for theobromine in horse urine. The Stewards of the Jockey Club subsequently gave notice that they had established a threshold level for theobromine in urine of 2 micrograms/ml.
The European Bioinformatics Institute in 2017: data coordination and integration
Cochrane, Guy; Apweiler, Rolf; Birney, Ewan
2018-01-01
Abstract The European Bioinformatics Institute (EMBL-EBI) supports life-science research throughout the world by providing open data, open-source software and analytical tools, and technical infrastructure (https://www.ebi.ac.uk). We accommodate an increasingly diverse range of data types and integrate them, so that biologists in all disciplines can explore life in ever-increasing detail. We maintain over 40 data resources, many of which are run collaboratively with partners in 16 countries (https://www.ebi.ac.uk/services). Submissions continue to increase exponentially: our data storage has doubled in less than two years to 120 petabytes. Recent advances in cellular imaging and single-cell sequencing techniques are generating a vast amount of high-dimensional data, bringing to light new cell types and new perspectives on anatomy. Accordingly, one of our main focus areas is integrating high-quality information from bioimaging, biobanking and other types of molecular data. This is reflected in our deep involvement in Open Targets, stewarding of plant phenotyping standards (MIAPPE) and partnership in the Human Cell Atlas data coordination platform, as well as the 2017 launch of the Omics Discovery Index. This update gives a birds-eye view of EMBL-EBI’s approach to data integration and service development as genomics begins to enter the clinic. PMID:29186510
Digital health for the End TB Strategy: developing priority products and making them work
Timimi, Hazim; Kurosinski, Pascal; Migliori, Giovanni Battista; Van Gemert, Wayne; Denkinger, Claudia; Isaacs, Chris; Story, Alistair; Garfein, Richard S.; do Valle Bastos, Luis Gustavo; Yassin, Mohammed A.; Rusovich, Valiantsin; Skrahina, Alena; Van Hoi, Le; Broger, Tobias; Abubakar, Ibrahim; Hayward, Andrew; Thomas, Bruce V.; Temesgen, Zelalem; Quraishi, Subhi; von Delft, Dalene; Jaramillo, Ernesto; Weyer, Karin; Raviglione, Mario C.
2016-01-01
In 2014, the World Health Organization (WHO) developed the End TB Strategy in response to a World Health Assembly Resolution requesting Member States to end the worldwide epidemic of tuberculosis (TB) by 2035. For the strategy's objectives to be realised, the next 20 years will need novel solutions to address the challenges posed by TB to health professionals, and to affected people and communities. Information and communication technology presents opportunities for innovative approaches to support TB efforts in patient care, surveillance, programme management and electronic learning. The effective application of digital health products at a large scale and their continued development need the engagement of TB patients and their caregivers, innovators, funders, policy-makers, advocacy groups, and affected communities. In April 2015, WHO established its Global Task Force on Digital Health for TB to advocate and support the development of digital health innovations in global efforts to improve TB care and prevention. We outline the group's approach to stewarding this process in alignment with the three pillars of the End TB Strategy. The supplementary material of this article includes target product profiles, as developed by early 2016, defining nine priority digital health concepts and products that are strategically positioned to enhance TB action at the country level. PMID:27230443
Large Binocular Telescope project
NASA Astrophysics Data System (ADS)
Hill, John M.; Salinari, Piero
2003-02-01
The Large Binocular Telescope (LBT) Project is a collaboration between institutions in Arizona, Germany, Italy, and Ohio. The first of two 8.4-meter borosilicate honeycomb primary mirrors for LBT is being polished at the Steward Observatory Mirror Lab this year. The second of the two 8.4-meter mirror blanks waits its turn in the polishing queue. The baseline optical configuration of LBT includes adaptive infrared secondaries of a Gregorian design. The F/15 secondaries are undersized to provide a low thermal background focal plane which is unvignetted over a 4-arcminute diameter field-of-view. These adaptive secondary mirrors with 672 voice-coil actuators are now in the early stages of fabrication. The interferometric focus combining the light from the two 8.4-meter primaries will reimage the two folded Gregorian focal planes to three central locations for phased array imaging. The telescope elevation structure accommodates swing arm spiders which allow rapid interchange of the various secondary and tertiary mirrors as well as prime focus cameras. The telescope structure accommodates installation of a vacuum bell jar for aluminizing the primary mirrors in-situ on the telescope. The telescope structure was fabricated and pre-assembled in Italy by Ansaldo-Camozzi in Milan. The structure was disassembled, packed and shipped to Arizona. The enclosure was built on Mt. Graham and is ready for telescope installation.
Parker, Vicki; Giles, Michelle; Graham, Laura; Suthers, Belinda; Watts, Wendy; O'Brien, Tony; Searles, Andrew
2017-05-02
Urinary tract infection (UTI) as the most common healthcare-associated infection accounts for up to 36% of all healthcare-associated infections. Catheter-associated urinary tract infection (CAUTI) accounts for up to 80% of these. In many instances indwelling urinary catheter (IDC) insertions may be unjustified or inappropriate, creating potentially avoidable and significant patient distress, embarrassment, discomfort, pain and activity restrictions, together with substantial care burden, costs and hospitalisation. Multifaceted interventions combining best practice guidelines with staff engagement, education and monitoring have been shown to be more effective in bringing about practice change than those that focus on a single intervention. This study builds on a nurse-led initiative that identified that significant benefits could be achieved through a systematic approach to implementation of evidence-based practice. The primary aim of the study is to reduce IDC usage rates by reducing inappropriate urinary catheterisation and duration of catheterisation. The study will employ a multiple pre-post control intervention design using a phased mixed method approach. A multifaceted intervention will be implemented and evaluated in four acute care hospitals in NSW, Australia. The study design is novel and strengthened by a phased approach across sites which allows for a built-in control mechanism and also reduces secular effects. Feedback of point prevalence data will be utilised to engage staff and improve compliance. Ward-based champions will help to steward the change and maintain focus. This study will improve patient safety through implementation and robust evaluation of clinical practice and practice change. It is anticipated that it will contribute to a significant improvement in patient experiences and health care outcomes. The provision of baseline data will provide a platform from which to ensure ongoing improvement and normalisation of best practice. This study will add to the evidence base through enhancing understanding of interventions to reduce CAUTI and provides a prototype for other studies focussed on reduction of hospital acquired harms. Study findings will inform undergraduate and continuing education for health professionals. ACTRN12617000090314 . Registered 17 January 2017. Retrospectively registered.
Whip Use by Jockeys in a Sample of Australian Thoroughbred Races—An Observational Study
McGreevy, Paul D.; Corken, Robert A.; Salvin, Hannah; Black, Celeste M.
2012-01-01
The use of whips by jockeys is an issue. The current study viewed opportunistic high-speed footage of 15 race finishes frame-by-frame to examine the outcomes of arm and wrist actions (n = 350) on 40 horses viewed from the left of the field. Any actions fully or partially obscured by infrastructure or other horses were removed from the database, leaving a total of 104 non-contact sweeps and 134 strikes. For all instances of arm actions that resulted in fully visible whip strikes behind the saddle (n = 109), the outcomes noted were area struck, percentage of unpadded section making contact, whether the seam made contact and whether a visible indentation was evident on impact. We also recorded use of clockwise or counter-clockwise arm action from each jockey's whip, whether the whip was held like a tennis racquet or a ski pole, whether the hind leg on the side of the impact was in stance or swing phase and whether the jockey's arm was seen traveling above shoulder height. The goal of the study was to characterize the area struck and the visual impact of whip use at the level of the horse. We measured the ways in which both padded and unpadded sections of the whip made impact. There was evidence of at least 28 examples, in 9 horses, of breaches of the whip rules (one seam contact, 13 contacts with the head, and 14 arm actions that rose above the height of the shoulder). The whip caused a visible indentation on 83% of impacts. The unpadded section of the whip made contact on 64% of impacts. The results call into question the ability of Stewards to effectively police the rules concerning whip use and, more importantly, challenge the notion that padding the distal section of whips completely safeguards horses from any possible whip-related pain. PMID:22442687
Financial management of large, multi-center trials in a challenging funding milieu.
Lovegreen, Olivia; Riggs, Danielle; Staten, Myrlene A; Sheehan, Patricia; Pittas, Anastassios G
2018-05-03
Randomized clinical trials that have public health implications but no or low potential for commercial gain are predominantly funded by governmental (e.g., National Institutes of Health (NIH)) and not-for-profit organizations. Our objective was to develop an alternative clinical trial site funding model for judicious allocation of declining public research funds. In the Vitamin D and Type 2 Diabetes (D2d) study, an NIH-supported, large clinical trial testing the effect of vitamin D supplementation on incident diabetes in 2423 participants at high risk for diabetes, a hybrid financial management model for supporting collaborating clinical sites was developed and applied. The funding model employed two reimbursement components: Core (for study start-up and partial efforts throughout the study, ~40% of the total site budget), invoiced by sites, and Performance-Based Payments (for successful enrollment of participants and completion of follow-up visits, ~60% of the total site budget), automatically issued to the sites by the Coordinating Center based on actual recruitment and visits conducted. Underperforming sites transitioned to Performance-Based Payments only. Recruitment occurred from October 2013 through December 2016, requiring one additional year than the 2-year projection. Median enrollment at each site was 88 participants (range 29-318; 20 to 205% of the site target). At the end of year 1, study-wide recruitment was at 12% of the target (vs. 50% projected) and 12% of the total grant award was invested. The model constantly evaluated sites' needs and re-allocated resources to meet the study enrollment goal. If D2d had issued cost reimbursement subaward agreements and sites invoiced for their entire budget, 83% of the award would have been spent for all study activities over the first 4 years of the trial compared to 65% of the award spent (US$26M) under the hybrid model used by D2d. It is feasible to foster a hybrid financial management approach to steward limited available public funds for research in a dynamic and consistent way that does not compromise the trial's scientific integrity and ensures conservation of funds to complete recruitment and continue to follow up participants.
Coordinated Time Resolved Spectrophotometry of Asteroid 163249 (2002 GT)
NASA Astrophysics Data System (ADS)
Ryan, Erin L.; Woodward, C.; Gordon, M.; Wagner, M. R.; Chesley, S.; Hicks, M.; Pittichova, J.; Pravec, P.
2013-10-01
The near-Earth asteroid 163249 (2002 GT), classified as a potentially hazardous asteroid (PHA), has been identified a potential rendezvous target for the NASA Deep Impact spacecraft on 4 Jan 2020. As part of a coordinated international effort to study this asteroid during its 2013 apparition (J. Pittichová et al. DPS 2013), we obtained simultaneous Sloan r-band photometry at the Steward Observatory Bok 2.3-m telescope (+90Prime) and optical spectroscopic observations covering a wavelength interval from ~5400 to ~8500 Angstrom at the MMT 6.5-m (+RedChannel spectrograph) on 2013 June 16 and 17 UT near close Earth approach (heliocentric distance ~1.07 AU; geocentric distance ~0.13 AU) at 180 sec intervals over the ~3.76 hr rotational period. Our objective was to obtain a temporal sequence of spectra to assess surface mineralogy (seeking to potentially detect the 0.7 micron absorption bands attributed to phylosilicate materials) and to determine whether variations in the spectral slope and/or surface mineralogy are evident as a function of rotational period. Here we present initial analysis of these datasets, describing the light-curve and the reflectance spectra as a function of rotational phase. These datasets will be incorporated into a larger compendium describing the characteristics of asteroid 163249. Acknowledgement: This research supported in part by NASA 12-PAST-12-0010 grant NNX13AJ11G , and an appointment (E.L.R.) to the NASA Postdoctoral Program at the Goddard Space Flight Center, administered by Oak Ridge Associated Universities through a contract with NASA. Observations reported here were obtained at the MMT Observatory, a joint facility of the Smithsonian Institution and the University of Arizona. P.P. was supported by the Grant Agency of the Czech Republic, Grant P209/12/0229.
Putting leadership back into strategy.
Montgomery, Cynthia A
2008-01-01
In recent decades an infusion of economics has lent the study of strategy much needed theory and empirical evidence. Strategy consultants, armed with frameworks and techniques, have stepped forward to help managers analyze their industries and position their companies for strategic advantage. Strategy has come to be seen as an analytical problem to be solved. But, says Montgomery, the Timken Professor of Business Administration at Harvard Business School, the benefits of this rigorous approach have attendant costs: Strategy has become a competitive game plan, separate from the company's larger sense of purpose. The CEO's unique role as arbiter and steward of strategy has been eclipsed. And an overemphasis on sustainable competitive advantage has obscured the importance of making strategy a dynamic tool for guiding the company's development over time. For any company, intelligent guidance requires a clear sense of purpose, of what makes the organization truly distinctive. Purpose, Montgomery says, serves as both a constraint on activity and a guide to behavior. Creativity and insight are key to forging a compelling organizational purpose; analysis alone will never suffice. As the CEO--properly a company's chief strategist--translates purpose into practice, he or she must remain open to the possibility that the purpose itself may need to change. Lou Gerstner did this in the 1990s, when he decided that IBM would evolve to focus on applying technology rather than on inventing it. So did Steve Jobs, when he rescued Apple from a poorly performing strategy and expanded the company into attractive new businesses. Watching over strategy day in and day out is the CEO's greatest opportunity to shape the firm as well as outwit the competition.
NASA Astrophysics Data System (ADS)
Mraz, Jennifer Arin
In recent years, there has been much concern over the decline of biologists who actually identify themselves to be naturalists, which negatively impacts the field of conservation and the study of biology as a whole. This could result in a decrease in individuals who participate in naturalist-like activities, such as informal environmental education and environmental volunteerism. The purpose of my study was to determine what discourse identities were held by naturalist development program participants, how these discourse identities related to their volunteer motives in environmental settings, and how discourse identity related to professional careers. I defined identity through the lens of discourse-identity, which describes a person's identity as being conveyed through that individual's communication and actions. I conducted individual interviews or used an online questionnaire to ask questions to naturalist development program attendees about their workshop experience, relationship with nature, volunteer motives and activities, as well as professional career or career aspiration. Volunteer motives were quantitatively measured in both types of program participants using the published Volunteer Motivation Questionnaire. Overall, I found that 100 study participants had six discourse identities: naturalist (n = 27), aspiring naturalist ( n = 32), nature steward (n = 5), outreach volunteer (n = 6), casual nature observer (n = 22), and recreational nature user (n = 8). Naturalist development programs should focus on developing more naturalist-like discourse identities in their participants to help encourage participation in naturalist activities. Volunteer motives were ranked by importance to participants in the following order: helping the environment, learning, user, project organization, values and esteem, social, and career. The majority of Master Naturalist Program study participants that stated a career were in non-STEM careers; however, the majority of individuals with a naturalist or aspiring naturalist discourse identity did have careers in STEM. The OUTSIDE NDP study participants all expressed their intention to pursue STEM careers. By focusing on hands-on outdoor professional development, the development of naturalist discourse identities, and on developing the volunteer motives that participants' value, more individuals could be retained to assist with naturalist activities.
Towards a Standard for Provenance and Context for Preservation of Data for Earth System Science
NASA Technical Reports Server (NTRS)
Ramaprian, Hampapuram K.; Moses, John F.
2011-01-01
Long-term data sets with data from many missions are needed to study trends and validate model results that are typical in Earth System Science research. Data and derived products originate from multiple missions (spaceborne, airborne and/or in situ) and from multiple organizations. During the missions as well as well past their termination, it is essential to preserve the data and products to support future studies. Key aspects of preservation are: preserving bits and ensuring data are uncorrupted, preserving understandability with appropriate documentation, and preserving reproducibility of science with appropriate documentation and other artifacts. Computer technology provides adequate standards to ensure that, with proper engineering, bits are preserved as hardware evolves. However, to ensure understandability and reproducibility, it is essential to plan ahead to preserve all the relevant data and information. There are currently no standards to identify the content that needs to be preserved, leading to non-uniformity in content and users not being sure of whether preserved content is comprehensive. Each project, program or agency can specify the items to be preserved as a part of its data management requirements. However, broader community consensus that cuts across organizational or national boundaries would be needed to ensure comprehensiveness, uniformity and long-term utility of archived data. The Federation of Earth Science Information Partners (ESIP), a diverse network of scientists, data stewards and technology developers, has a forum for ESIP members to collaborate on data preservation issues. During early 2011, members discussed the importance of developing a Provenance and Context Content Standard (PCCS) and developed an initial list of content items. This list is based on the outcome of a NASA and NOAA meeting held in 1998 under the auspices of the USGCRP, documentation requirements from NOAA and our experience with some of the NASA Earth science missions. The items are categorized into the following 8 high level categories: Preflight/Pre-Operations, Products (Data), Product Documentation, Mission Calibration, Product Software, Algorithm Input, Validation, Software Tools.
Green Toxicology-Know Early About and Avoid Toxic Product Liabilities.
Maertens, Alexandra; Hartung, Thomas
2018-02-01
Toxicology uniquely among the life sciences relies largely on methods which are more than 40-years old. Over the last 3 decades with more or less success some additions to and few replacements in this toolbox took place, mainly as alternatives to animal testing. The acceptance of such new approaches faces the needs of formal validation and the conservative attitude toward change in safety assessments. Only recently, there is growing awareness that the same alternative methods, especially in silico and in vitro tools can also much earlier and before validation inform decision-taking in the product life cycle. As similar thoughts developed in the context of Green Chemistry, the term of Green Toxicology was coined to describe this change in approach. Here, the current developments in the alternative field, especially computational and more organo-typic cell cultures are reviewed, as they lend themselves to front-loaded chemical safety assessments. The initiatives of the Center for Alternatives to Animal Testing Green Toxicology Collaboration are presented. They aim first of all for forming a community to promote this concept and then for a cultural change in companies with the necessary training of chemists, product stewards and later regulators. © The Author 2017. Published by Oxford University Press on behalf of the Society of Toxicology. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.
Detection of CO and HCN in the coma of Jupiter-family comet 41P/Tuttle-Giacobini-Kresak
NASA Astrophysics Data System (ADS)
Wierzchos, Kacper; Womack, Maria
2017-10-01
Comets are divided into taxonomical groups determined largely by their orbits. Short-period Jupiter Family comets (JFCs) are thought to have formed in a trans-Neptunian disk ˜30 - 100 AU (Kuiper Belt) and then migrated inward (Edgeworth 1949, Kuiper 1951, Duncan et al. 1988). This different classification may be correlated with chemical abundance variations, and super-volatile species like CO can serve as an indicator of the thermal processes to which the precometary ices that led to comets where exposed (DiSainti et al. 2007). The close approach to Earth of comet 41P on the perihelion passage of 2017 was an excellent opportunity to probe the usually well-hidden inner coma of this Jupiter-family comet. We searched for CO (J=2-1) and HCN (J=3-2) emission with the Arizona Radio Observatory (ARO) 10-m Sub-millimeter Telescope (SMT) on 2017 April 1-2, when the comet was 1.1 AU from the Sun and 0.14 AU from Earth. We report the detection of both CO and HCN emission 13 days before perihelion and present column densities and production rates. We also discuss implications for Jupiter-family comets. The SMT is operated by the ARO, the Steward Observatory, and the University of Arizona, with support through the NSF University Radio Observatories program (AST-1140030). M.W. acknowledges support from NSF grant AST-1615917.
Digital health for the End TB Strategy: developing priority products and making them work.
Falzon, Dennis; Timimi, Hazim; Kurosinski, Pascal; Migliori, Giovanni Battista; Van Gemert, Wayne; Denkinger, Claudia; Isaacs, Chris; Story, Alistair; Garfein, Richard S; do Valle Bastos, Luis Gustavo; Yassin, Mohammed A; Rusovich, Valiantsin; Skrahina, Alena; Van Hoi, Le; Broger, Tobias; Abubakar, Ibrahim; Hayward, Andrew; Thomas, Bruce V; Temesgen, Zelalem; Quraishi, Subhi; von Delft, Dalene; Jaramillo, Ernesto; Weyer, Karin; Raviglione, Mario C
2016-07-01
In 2014, the World Health Organization (WHO) developed the End TB Strategy in response to a World Health Assembly Resolution requesting Member States to end the worldwide epidemic of tuberculosis (TB) by 2035. For the strategy's objectives to be realised, the next 20 years will need novel solutions to address the challenges posed by TB to health professionals, and to affected people and communities. Information and communication technology presents opportunities for innovative approaches to support TB efforts in patient care, surveillance, programme management and electronic learning. The effective application of digital health products at a large scale and their continued development need the engagement of TB patients and their caregivers, innovators, funders, policy-makers, advocacy groups, and affected communities.In April 2015, WHO established its Global Task Force on Digital Health for TB to advocate and support the development of digital health innovations in global efforts to improve TB care and prevention. We outline the group's approach to stewarding this process in alignment with the three pillars of the End TB Strategy. The supplementary material of this article includes target product profiles, as developed by early 2016, defining nine priority digital health concepts and products that are strategically positioned to enhance TB action at the country level. The content of this work is ©the authors or their employers. Design and branding are ©ERS 2016.
Varying Inundation Regimes Differentially Affect Natural and ...
Climate change is altering sea-level rise rates and precipitation patterns worldwide. Coastal wetlands are vulnerable to these changes. System responses to stressors are important for resource managers and environmental stewards to understand in order to best manage them. Thin layer sand or sediment application to drowning and eroding marshes is one approach to build elevation and resilience. The above- and below-ground structure, soil carbon dioxide emissions, and pore water constituents in vegetated natural marsh sediments and sand-amended sediments were examined at varying inundation regimes between mean sea level and mean high water (0.82 m NAVD88 to 1.49 m NAVD88) in a field experiment at Laws Point, part of the Plum Island Sound Estuary (MA). Significantly lower salinities, pH, sulfides, phosphates, and ammonium were measured in the sand-amended sediments than in the natural sediments. In natural sediments there was a pattern of increasing salinity with increasing elevation while in the sand-amended sediments the trend was reversed, showing decreasing salinity with increasing elevation. Sulfide concentrations generally increased from low to high inundation with highest concentrations at the highest inundation (i.e., at the lowest elevations). High pore water phosphate concentrations were measured at low elevations in the natural sediments, but the sand-amended treatments had mostly low concentrations of phosphate and no consistent pattern with elevation. A
NASA Technical Reports Server (NTRS)
Ayon, Juan A.
1992-01-01
The Astrotech 21 Optical Systems Technology Workshop was held in Pasadena, California on March 6-8, 1991. The purpose of the workshop was to examine the state of Optical Systems Technology at the National Aeronautics Space Administration (NASA), and in industry and academia, in view of the potential Astrophysics mission set currently being considered for the late 1990's through the first quarter of the 21st century. The principal result of the workshop is this publication, which contains an assessment of the current state of the technology, and specific technology advances in six critical areas of optics, all necessary for the mission set. The workshop was divided into six panels, each of about a dozen experts in specific fields, representing NASA, industry, and academia. In addition, each panel contained expertise that spanned the spectrum from x-ray to submillimeter wavelengths. This executive summary contains the principal recommendations of each panel. The six technology panels and their chairs were: (1) Wavefront Sensing, Control, and Pointing, Thomas Pitts, Itek Optical Systems, A Division of Litton; (2) Fabrication, Roger Angel, Steward Observatory, University of Arizona; (3) Materials and Structures, Theodore Saito, Lawrence Livermore National Laboratory; (4) Optical Testing, James Wyant, WYKO Corporation; (5) Optical Systems Integrated Modeling, Robert R. Shannon, Optical Sciences Center, University of Arizona; and (6) Advanced Optical Instruments Technology, Michael Shao, Jet Propulsion Laboratory, California Institute of Technology. This Executive Summary contains the principal recommendations of each panel.
Evolving a NASA Digital Object Identifiers System with Community Engagement
NASA Astrophysics Data System (ADS)
Wanchoo, L.; James, N.
2016-12-01
In 2010, NASA's Earth Science Data and Information System (ESDIS) Project began investigating the assignment of unique identifiers to its suite of data products being stewarded at data centers distributed across the country. This process led to the use of Digital Object Identifiers (DOIs) and the development of an automated system for the registration of these DOIs. Since that time, the ESDIS DOI registration system has evolved to be fully functional with over 3000 publicly accessible DOIs and over 1000 being held in reserve status until the information required for registration is obtained. The goal is to assign DOIs to the entire 7000+ data collections under ESDIS management via its network of discipline-oriented data centers. A key factor in the successful evolution of the DOI registration system has been the incorporation of community input. Over the last 3 years, ESDIS has solicited community input for making the DOI registration process more efficient through three focus groups under NASA's Earth Science Data System Working Group (ESDSWG). These groups were largely composed of DOI submitters and data curators from the 12 data centers serving user communities of various science disciplines. The suggestions from these groups were formulated into recommendations for ESDIS consideration and implementation. This poster will describe the process and the activities of each focus group, their recommendations, and how these recommendations were implemented.
A Near Infrared Study of Blue Dwarf Galaxies
NASA Astrophysics Data System (ADS)
Vanzi, L.
1997-09-01
Blue Dwarf Galaxies (BDG) are objects of low luminosity (M_Vge-18) and very blue visible colors. Both the colors and the presence of narrow emission lines in their spectra are usually interpreted to result from intense episodes of star formation. The metallicity of the BDG is usually low with values in the range 10^{-2}-1~Zodot. Wolf-Rayet (WR) features are detected in many cases in the optical spectra. This is an unexpected characteristic since according to stellar evolution, the number of WR stars in a star forming region should increase with the metallicity while WR features are only rarely detected in solar metallicity galaxies. Different morphologies are found among BDG including compact elliptical, irregular, magellanic, interacting. Due to the low luminosity in most of these objects the starburst (SB) episode dominates the emitted radiation. Therefore starbursts can be studied in more detail in dwarf galaxies than in giant spiral galaxies where the presence of a quiescent stellar population is important in defining the observed characteristics. Moreover BDG are a unique laboratory to study the star formation process in low metallicity environments. We have used new imaging and spectroscopy in the near infrared to study both the star formation history and the excitation mechanism of the near infrared lines in BDG. The observations were taken with the Steward Observatory telescopes. We concentrated on 8 objects selected to be a representative but bright sample of BDG, they are: II Zw 40, He2-10, NGC 3077, NGC 4214, NGC 4449, NGC 1569, NGC 4861 and NGC 5253. The data were used to constrain a starburst model. For II Zw 40 we were able to fit the observations using a gaussian star formation rate with FWHM=5 My and a solar neiborhood IMF. The star formation episode appears to have occured about 4 Myr ago with aproximately one tenth of the total mass of the galaxy involved. Evidence for an evolved population was found in the outer parts of II Zw 40. We also studied the possible periodicity of the starbursting process ruling out episodes comparable to the present one for the last billion years. For all the other galaxies we confirm the tendency of the burst in BDG to be very short, no more than a few million years. The short duration of the burst deduced from our modelling is consistent with the detection of WR features, since short bursts also produce a WR/O ratio higher than a long duration or continous burst. The presence of WR stars is well correlated with the age of the burst. We found a very good correlation between the [FeII] line at 1.64 microns and the age of the burst for a sample of SB galaxies, well explained in terms of a model where all the [FeII] emissin originates from supernova remnants. All the BDG, with the exception of He2-10, show a deficiency in [FeII], in agreement with the low metal content of these objects. Using observations of M 82 we calibrated the [FeII] emission for solar metallicity SB, obtaining good agreement with the supernova remnants observed in the Galaxy. The correlation between molecular hydrogen emission (H_2) at 2.12 microns and age is weaker. In this case there is a minimum emission level associated with supernovae and an additional contribution from different excitation mechanisms. No deviation from the general trend is detected for BDG when compared to normal starburst in agreement with an independency of H_2 on metallicity. Indications for fluorescently excitated H_2 were found in a few cases. We briefly analyzed the FIR-radio relationship finding that BDG follow the trend defined by IR galaxies, despite the low metallicity of the BDG. Finally we use the HeI line at 1.70 microns as an indicator for the presence of high mass stars. Our results show a tendency of commonly used [OIII]/Hβ parameter to overestimate the stellar temperature. The correlation between the 1.70 micron line and the age of the burst is very good. We believe this line is a very reliable indicator of stellar temperature being less affected by the extinction and the electron temperature than the temperature indicators in the visible. (SECTION: Dissertation Summaries)
Tillman, P Glynn; Hammes, Glenn G; Sacher, Matthew; Connair, Michael; Brady, E Angela; Wing, Keith D
2002-01-01
Indoxacarb is a new oxadiazine insecticide that has shown outstanding field insecticidal activity. The toxicity of a 145 g litre-1 indoxacarb SC formulation (Steward) was studied on the tarnished plant bug Lygus lineolaris and the big-eyed bug Geocoris punctipes. Both insect species responded very similarly to indoxacarb in topical, tarsal contact and plant feeding toxicity studies. The topical LD50 of the formulation was c 35 ng AI per insect for both species. Prolonged tarsal contact with dry indoxacarb residues did not result in mortality for either insect species. However, both species were susceptible to feeding through dried residues of indoxacarb after spraying on young cotton plants. Feeding on water-washed plants resulted in lower mortality than that observed with unwashed plants, and toxicity declined even more dramatically after a, detergent rinse, indicating that much of the indoxacarb probably resides on the cotton leaf surface or in the waxy cuticle. These results were corroborated by HPLC-mass spectrometry measurements of indoxacarb residues on the plants. Greater mortality for both species was observed in a higher relative humidity environment. Higher levels of accumulated indoxacarb and its active metabolite were detected in dead G punctipes than in L lineolaris after feeding on sprayed, unwashed plants. When female G punctipes ate indoxacarb-treated Heliothis zea eggs, there was significant toxicity. However, only c 15% of the females consumed indoxacarb-treated eggs, and the rest of the females showed a significant diminution of feeding in response to the insecticide. Cotton field studies have shown that indoxacarb treatments at labelled rates lead to a dramatic decline in L lineolaris, with negligible declines in beneficial populations. A major route of intoxication of L lineolaris in indoxacarb-treated cotton fields thus appears to be via oral, and not cuticular, uptake of residues from treated cotton plants. The mechanisms for selectivity/safety for G punctipes are currently under investigation and may be a combination of differential feeding behavior and diminution of feeding by females exposed to indoxacarb-treated eggs.
NASA Astrophysics Data System (ADS)
Bexell, Sarah M.
The goal of conservation education is positive behavior change toward animals and the environment. This study was conducted to determine whether participation in a wildlife conservation education camp was effective in positively changing 8-12 year old students': (a) knowledge of animals, (b) care about animals, (c) propensity for environmental and wildlife stewardship, and (d) compassionate behavior toward animals. During the summer of 2005, 2 five-day camps were conducted at 2 zoological institutions in Chengdu, China. The camp curriculum was influenced by theory and research on the following: conservation psychology, social learning theory, empathy and moral development theory, socio-biological theory, constructivist theory, and conservation science. Camp activities were sensitive to Chinese culture and included Chinese conservation issues. Activities were designed to help children form bonds with animals and care enough about them to positively change their behavior toward animals and the environment. This mixed methods study triangulated quantitative and qualitative data from six sources to answer the following: (1) Did camp increase student knowledge of animals? (2) Did camp increase student caring about animals? (3) Did camp increase student propensity for environmental and wildlife stewardship? (4) Did camp affect student compassionate behavior toward animals? A conservation stewards survey revealed significant increases on pre-post, self-report of knowledge, care, and propensity. Pre-post, rubric-scored responses to human-animal interaction vignettes indicated a significant increase in knowledge, and stable scores on care and propensity. Qualitative data from student journals, vignettes, and end-of-camp questionnaires demonstrated knowledge, caring, and propensity, and revealed the emergent theme empathy. To address question 4, instructors tallied campers' behavior toward animals using a student behavior ethogram. Occurrence of positive behaviors was inconsistent, but negative behaviors decreased, indicating campers were more conscious of behaviors to avoid. Field notes helped determine that camps were implemented as planned, therefore not interfering with goals of the camp. This study contributes to an emerging and critical knowledge base of effective strategies to promote conservation behavior.
An Analysis of Rich Cluster Redshift Survey Data for Large Scale Structure Studies
NASA Astrophysics Data System (ADS)
Slinglend, K.; Batuski, D.; Haase, S.; Hill, J.
1994-12-01
The results from the COBE satellite show the existence of structure on scales on the order of 10% or more of the horizon scale of the universe. Rich clusters of galaxies from Abell's catalog show evidence of structure on scales of 100 Mpc and may hold the promise of confirming structure on the scale of the COBE result. However, many Abell clusters have zero or only one measured redshift, so present knowledge of their three dimensional distribution has quite large uncertainties. The shortage of measured redshifts for these clusters may also mask a problem of projection effects corrupting the membership counts for the clusters. Our approach in this effort has been to use the MX multifiber spectrometer on the Steward 2.3m to measure redshifts of at least ten galaxies in each of 80 Abell cluster fields with richness class R>= 1 and mag10 <= 16.8 (estimated z<= 0.12) and zero or one measured redshifts. This work will result in a deeper, more complete (and reliable) sample of positions of rich clusters. Our primary intent for the sample is for two-point correlation and other studies of the large scale structure traced by these clusters in an effort to constrain theoretical models for structure formation. We are also obtaining enough redshifts per cluster so that a much better sample of reliable cluster velocity dispersions will be available for other studies of cluster properties. To date, we have collected such data for 64 clusters, and for most of them, we have seven or more cluster members with redshifts, allowing for reliable velocity dispersion calculations. Velocity histograms and stripe density plots for several interesting cluster fields are presented, along with summary tables of cluster redshift results. Also, with 10 or more redshifts in most of our cluster fields (30({') } square, just about an `Abell diameter' at z ~ 0.1) we have investigated the extent of projection effects within the Abell catalog in an effort to quantify and understand how this may effect the Abell sample.
Ylönen, Outi; Jyrkkiö, Sirkku; Pukkala, Eero; Syvänen, Kari; Boström, Peter J
2018-02-20
To describe the trends and occupational variation in the incidence of testicular cancer in the Nordic countries utilising national cancer registries, NORDCAN (NORDCAN project/database presents the incidence, mortality, prevalence and survival from >50 cancers in the Nordic countries) and NOCCA (Nordic Occupational Cancer) databases. We obtained the incidence data of testicular cancer for 5-year periods from 1960-1964 to 2000-2014 and for 5-year age-groups from the NORDCAN database. Morphological data on incident cases of seminoma and non-seminoma were obtained from national cancer registries. Age-standardised incidence rates (ASR) were calculated per 100 000 person-years (World Standard). Regression analysis was used to evaluate the annual change in the incidence of testicular cancer in each of the Nordic countries. The risk of testicular cancer in different professions was described based on NOCCA information and expressed as standardised incidence ratios (SIRs). During 2010-2014 the ASR for testicular cancer varied from 11.3 in Norway to 5.8 in Finland. Until 1998, the incidence was highest in Denmark. There has not been an increase in Denmark and Iceland since the 1990s, whilst the incidence is still strongly increasing in Norway, Sweden, and Finland. There were no remarkable changes in the ratio of seminoma and non-seminoma incidences during the past 50 years. There was no increase in the incidences in children and those of pension age. The highest significant excess risks of testicular seminoma were found in physicians (SIR 1.48, 95% confidence interval [CI] 1.07-1.99), artistic workers (SIR 1.47, 95% CI 1.06-1.99) and religious workers etc. (SIR 1.33, 95% CI 1.14-1.56). The lowest SIRs of testicular seminoma were seen amongst cooks and stewards (SIR 0.56, 95% CI 0.29-0.98), and forestry workers (SIR 0.64, 95% CI 0.47-0.86). The occupational category of administrators was the only one with a significantly elevated SIR for testicular non-seminoma (SIR 1.21, 95% CI 1.04-1.42). The only SIRs significantly <1.0 were seen amongst engine operators (SIR 0.60, 95% CI 0.41-0.84) and public safety workers (SIR 0.67, 95% CI 0.43-0.99). There have always been differences in the incidence of testicular cancer between the Nordic countries. There is also some divergence in the incidences in different age groups and in the trends of the incidence. The effect of occupation-related factors on incidence of testicular cancer is only moderate. Our study describes the differences, but provides no explanation for this variation. © 2018 The Authors BJU International © 2018 BJU International Published by John Wiley & Sons Ltd.
The role of acceptable knowledge in transuranic waste disposal operations - 11117
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chancellor, Christopher John; Nelson, Roger
2010-11-08
The Acceptable Knowledge (AK) process plays a key role in the delineation of waste streams destined for the Waste Isolation Pilot Plant (WIPP). General Electric's Vallecitos Nuclear Center (GEVNC) provides for an ideal case study of the application of AK in a multiple steward environment. In this review we will elucidate the pivotal role Acceptable Knowledge played in segregating Department of Energy (DOE) responsibilities from a commercial facility. The Acceptable Knowledge process is a necessary component of waste characterization that determines whether or not a waste stream may be considered for disposal at the WIPP site. This process may bemore » thought of as an effort to gain a thorough understanding of the waste origin, chemical content, and physical form gleaned by the collection of documentation that concerns generator/storage site history, mission, and operations; in addition to waste stream specific information which includes the waste generation process, the waste matrix, the quantity of waste concerned, and the radiological and chemical make up of the waste. The collection and dissemination of relevant documentation is the fundamental requirement for the AK process to work. Acceptable Knowledge is the predominant process of characterization and, therefore, a crucial part of WIPP's transuranic waste characterization program. This characterization process, when conducted to the standards set forth in WIPP's operating permit, requires confirmation/verification by physical techniques such as Non-Destructive Examination (NDE), Visual Examination (VE), and Non-Destructive Assay (NDA). These physical characterization techniques may vary in their appropriateness for a given waste stream; however, nothing will allow the substitution or exclusion of AK. Beyond the normal scope of operations, AK may be considered, when appropriate, a surrogate for the physical characterization techniques in a procedure that appeals to concepts such As Low As Reasonably Achievable (ALARA) and budgetary savings. This substitution is referred to as an Acceptable Knowledge Sufficiency Determination. With a Sufficiency Determination Request, AK may supplant the need for one or all of the physical analysis methods. This powerful procedure may be used on a scale as small as a single container to that of a vast waste stream. Only under the most stringent requirements will an AK Sufficiency Determination be approved by the regulators and, to date, only six such Sufficiency Determinations have been approved. Although Acceptable Knowledge is legislated into the operational procedures of the WIPP facility there is more to it than compliance. AK is not merely one of a long list of requirements in the characterization and verification of transuranic (TRU) waste destined for the WIPP. Acceptable Knowledge goes beyond the regulatory threshold by offering a way to reduce risk, cost, time, and uncertainty on its own laurels. Therefore, AK alone can be argued superior to any other waste characterization technique.« less
The Non-Impact of Scientific Reviews of Oil Sands Environmental Impact Assessments
NASA Astrophysics Data System (ADS)
Kienzle, S. W.; Byrne, J.
2008-12-01
Schindler (Science, Vol. 192: 509; 1976) stated that Environmental Impact Assessments authors "conduct the studies regardless of how quickly results are demanded, write large, diffuse reports containing reams of uninterpreted and incomplete descriptive data, and in some cases, construct "predictive" models, irrespective of the quality of the data base." Schindler offered a solution: "If we are to protect both our resources and scientific integrity, environmental scientists must seek to put their studies on a scientifically credible basis-to see that problems, terms of reference, funding, time constraints, reports, and conclusions are all within a bona fide scientific framework." When the first scientific panel was formed in 2003 by the Mikisew Cree First Nations (MCFN), Alberta, to objectively review EIAs of proposed oil sands mining projects, the scientific panel uncovered many severe omissions, errors, and a significant lack of substance that could not withstand scientific scrutiny. Neither the Terms of Reference for two major oilsands projects, estimated to be worth approximately CND 15 billion, nor the EIAs (one single EIA was over 11,000 pages long) contained the terms "climate change", "trend analysis", or "risk analysis", and nearly all environmental impacts were described by the proponents as "negligible". The Hydrology Section (over 950 pages in length) of one EIA did not contain a single peer-reviewed scientific publication. In summary, nothing had changed since Schindler's observations 27 years earlier. Since 2003, the authors have reviewed more than a dozen EIAs of proposed oilsands projects in northern Alberta. The "non-impact" of scientific reviews on the quality of EIAs and the insincerity of the stewards of the land are very sobering: apart from cosmetic improvements in the requirements of the Terms of Reference and the writing of the EIAs, no meaningful improvement of scientific content has been made. Key environmental concerns around water resource utilization and contamination, massive boreal forest ecosystem disruption and destruction, insignificant reclamation, and dramatic increases in emission of acidic pollutants and GHGs have never been adequately addressed. Spills of contaminated tailings fluids into the Athabasca River have occurred in the past, and Mikisew Cree Elders have both anecdotal and physical evidence of contamination of downstream areas through to Lake Athabasca. As the Alberta government has declared a sell-out of very large areas of boreal forest for fast profit, the scientific reviews have been ignored. With the exception of a few cosmetic improvements to the EIAs (e.g. climate change is now discussed, however, with incomplete data and incorrect interpretations), the scientific quality of EIAs has not improved. In fact, the Terms of Reference differ in content requirements with each oilsands project, which means that there is inconsistency between EIAs, prohibiting the evaluation of the evolution of the Terms of Reference. The consequences of the disregard of scientific standards are enormous environmental impacts in terms of carbon dioxide output, acid rain, severe health risks of the local population, water quality, and negligible reclamation efforts.
Jairath, Nalini N; Peden-McAlpine, Cynthia J; Sullivan, Mary C; Vessey, Judith A; Henly, Susan J
Articles from three landmark symposia on theory for nursing-published in Nursing Research in 1968-1969-served as a key underpinning for the development of nursing as an academic discipline. The current special issue on Theory and Theorizing in Nursing Science celebrates the 50th anniversary of publication of these seminal works in nursing theory. The purpose of this commentary is to consider the future of nursing theory development in light of articles published in the anniversary issue. The Editorial Team for the special issue identified core questions about continued nursing theory development, as related to the nursing metaparadigm, practice theory, big data, and doctoral education. Using a dialogue format, the editors discussed these core questions. The classic nursing metaparadigm (health, person, environment, nursing) was viewed as a continuing unifying element for the discipline but is in need of revision in today's scientific and practice climates. Practice theory and precision healthcare jointly arise from an emphasis on individualization. Big data and the methods of e-science are challenging the assumptions on which nursing theory development was originally based. Doctoral education for nursing scholarship requires changes to ensure that tomorrow's scholars are prepared to steward the discipline by advancing (not reifying) past approaches to nursing theory. Ongoing reexamination of theory is needed to clarify the domain of nursing, guide nursing science and practice, and direct and communicate the unique and essential contributions of nursing science to the broader health research effort and of nursing to healthcare.
Making the transition to the third era of natural resources management
Stephenson, Nathan L.
2015-01-01
We are entering the third era of National Park Service (NPS) natural resources management— an era defined by rapid and unprecedented global changes. This third era promises to overturn not only some of our most fundamental assumptions about parks and protected areas, but also many of the ideals we currently hold dear. A common initial reaction to the diverse challenges of this transition is to feel overwhelmed and adrift; I have certainly had such feelings myself. But these feelings carry the risk of reducing our effectiveness as resource stewards right when we can least afford to be less effective: during a transition that is demanding us to be particularly clear-headed and far-seeing. Here I briefly examine some of the challenges of this new era, focusing on those that can most often elicit feelings of discouragement. When we examine the challenges individually, they begin to lose some of their ability to cast gloom—especially when we consider them in the light of lessons from an earlier fundamental transition in NPS natural resources management, beginning a half-century ago. My perspective is shaped by my 35 years as a place-based scientist stationed in a large national park (Sequoia and Kings Canyon), and by my passion for national parks in general. While the discussion that follows is most relevant to large national parks set aside primarily for their natural features, several of the ideas are also relevant to other park units.
75 FR 48415 - Labor Organization Officer and Employee Reports
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-10
...The Office of Labor-Management Standards of the Department of Labor (Department) is proposing to revise the Form LM-30 and its instructions. The Form LM-30 implements section 202 of the Labor- Management Reporting and Disclosure Act of 1959 (LMRDA or Act), 29 U.S.C. 432, the purpose of which is to require officers and employees of labor organizations to publicly disclose possible conflicts between their personal financial interests and their duty to the labor union and its members. The proposed rule would revise the Form LM-30 and its instructions, based on an examination of the policy and legal justifications for, and utility of, changes enacted in the Form LM-30 Final Rule (2007 rule), published on July 2, 2007. 72 FR 36105. Following promulgation of the 2007 rule, fundamental questions remain regarding the complexity of the form and its instructions, as well as the scope and extent of the LM-30 reporting obligations. These questions include the coverage of union stewards and others representing the union in similar positions; the reporting of certain loans and union leave and ``no docking'' payments; the reporting of payments from certain trusts, unions, and employers in competition with employers whose employees are represented by an official's union; and the reporting of certain interests held and payments received by higher level union officials. The Department proposes revisions to the 2007 form, its instructions, and the regulatory text concerning such reporting obligations. The Department invites general and specific comment on any aspect of this proposed rule.
Magnetotelluric Data, Central Yucca Flat, Nevada Test Site, Nevada
DOE Office of Scientific and Technical Information (OSTI.GOV)
J.M. Williams; B.D. Rodriguez, and T.H. Asch
2005-11-23
Nuclear weapons are integral to the defense of the United States. The U.S. Department of Energy, as the steward of these devices, must continue to gauge the efficacy of the individual weapons. This could be accomplished by occasional testing at the Nevada Test Site (NTS) in Nevada, northwest of Las Vegas. Yucca Flat Basin is one of the testing areas at the NTS. One issue of concern is the nature of the somewhat poorly constrained pre-Tertiary geology and its effects on ground-water flow in the area subsequent to a nuclear test. Ground-water modelers would like to know more about themore » hydrostratigraphy and geologic structure to support a hydrostratigraphic framework model that is under development for the Yucca Flat Corrective Action Unit (CAU). During 2003, the U.S. Geological Survey (USGS) collected and processed Magnetotelluric (MT) and Audio-magnetotelluric (AMT) data at the Nevada Test Site in and near Yucca Flat to help characterize this pre-Tertiary geology. That work will help to define the character, thickness, and lateral extent of pre-Tertiary confining units. In particular, a major goal has been to define the upper clastic confining unit (UCCU) in the Yucca Flat area. Interpretation will include a three-dimensional (3-D) character analysis and two-dimensional (2-D) resistivity model. The purpose of this report is to release the MT sounding data for Central Yucca Flat, Profile 1, as shown in figure 1. No interpretation of the data is included here.« less
Magnetotelluric Data, North Central Yucca Flat, Nevada Test Site, Nevada
DOE Office of Scientific and Technical Information (OSTI.GOV)
J.M. Williams; B.D. Rodriguez, and T.H. Asch
2005-11-23
Nuclear weapons are integral to the defense of the United States. The U.S. Department of Energy, as the steward of these devices, must continue to gauge the efficacy of the individual weapons. This could be accomplished by occasional testing at the Nevada Test Site (NTS) in Nevada, northwest of Las Vegas. Yucca Flat Basin is one of the testing areas at the NTS. One issue of concern is the nature of the somewhat poorly constrained pre-Tertiary geology and its effects on ground-water flow in the area subsequent to a nuclear test. Ground-water modelers would like to know more about themore » hydrostratigraphy and geologic structure to support a hydrostratigraphic framework model that is under development for the Yucca Flat Corrective Action Unit (CAU). During 2003, the U.S. Geological Survey (USGS) collected and processed Magnetotelluric (MT) and Audio-magnetotelluric (AMT) data at the Nevada Test Site in and near Yucca Flat to help characterize this pre-Tertiary geology. That work will help to define the character, thickness, and lateral extent of pre-Tertiary confining units. In particular, a major goal has been to define the upper clastic confining unit (UCCU) in the Yucca Flat area. Interpretation will include a three-dimensional (3-D) character analysis and two-dimensional (2-D) resistivity model. The purpose of this report is to release the MT sounding data for north central Yucca Flat, Profile 7, as shown in Figure 1. No interpretation of the data is included here.« less
Magnetotelluric Data, Northern Frenchman Flat, Nevada Test Site Nevada
DOE Office of Scientific and Technical Information (OSTI.GOV)
J.M. Williams; B.D. Rodriguez, and T. H. Asch
2005-11-23
Nuclear weapons are integral to the defense of the United States. The U.S. Department of Energy, as the steward of these devices, must continue to gauge the efficacy of the individual weapons. This could be accomplished by occasional testing at the Nevada Test Site (NTS) in Nevada, northwest of Las Vegas. Yucca Flat Basin is one of the testing areas at the NTS. One issue of concern is the nature of the somewhat poorly constrained pre-Tertiary geology and its effects on ground-water flow in the area subsequent to a nuclear test. Ground-water modelers would like to know more about themore » hydrostratigraphy and geologic structure to support a hydrostratigraphic framework model that is under development for the Yucca Flat Corrective Action Unit (CAU). During 2003, the U.S. Geological Survey (USGS) collected and processed Magnetotelluric (MT) and Audio-magnetotelluric (AMT) data at the Nevada Test Site in and near Yucca Flat to help characterize this pre-Tertiary geology. That work will help to define the character, thickness, and lateral extent of pre-Tertiary confining units. In particular, a major goal has been to define the upper clastic confining unit (UCCU) in the Yucca Flat area. Interpretation will include a three-dimensional (3-D) character analysis and two-dimensional (2-D) resistivity model. The purpose of this report is to release the MT sounding data for Frenchman Flat Profile 3, as shown in Figure 1. No interpretation of the data is included here.« less
Magnetotelluric Data, Across Quartzite Ridge, Nevada Test Site, Nevada
DOE Office of Scientific and Technical Information (OSTI.GOV)
J.M. Williams; B.D. Rodriguez, and T.H. Asch
2005-11-23
Nuclear weapons are integral to the defense of the United States. The U.S. Department of Energy, as the steward of these devices, must continue to gauge the efficacy of the individual weapons. This could be accomplished by occasional testing at the Nevada Test Site (NTS) in Nevada, northwest of Las Vegas. Yucca Flat Basin is one of the testing areas at the NTS. One issue of concern is the nature of the somewhat poorly constrained pre-Tertiary geology and its effects on ground-water flow in the area subsequent to a nuclear test. Ground-water modelers would like to know more about themore » hydrostratigraphy and geologic structure to support a hydrostratigraphic framework model that is under development for the Yucca Flat Corrective Action Unit (CAU). During 2003, the U.S. Geological Survey (USGS) collected and processed Magnetotelluric (MT) and Audio-magnetotelluric (AMT) data at the Nevada Test Site in and near Yucca Flat to help characterize this pre-Tertiary geology. That work will help to define the character, thickness, and lateral extent of pre-Tertiary confining units. In particular, a major goal has been to define the upper clastic confining unit (UCCU) in the Yucca Flat area. Interpretation will include a three-dimensional (3-D) character analysis and two-dimensional (2-D) resistivity model. The purpose of this report is to release the MT soundings across Quartzite Ridge, Profiles 5, 6a, and 6b, as shown in Figure 1. No interpretation of the data is included here.« less
Magnetotelluric Data, Southern Yucca Flat, Nevada Test Site, Nevada
DOE Office of Scientific and Technical Information (OSTI.GOV)
J.M. Williams; B.D. Rodriguez, and T.H. Asch
2005-11-23
Nuclear weapons are integral to the defense of the United States. The U.S. Department of Energy, as the steward of these devices, must continue to gauge the efficacy of the individual weapons. This could be accomplished by occasional testing at the Nevada Test Site (NTS) in Nevada, northwest of Las Vegas. Yucca Flat Basin is one of the testing areas at the NTS. One issue of concern is the nature of the somewhat poorly constrained pre-Tertiary geology and its effects on ground-water flow in the area subsequent to a nuclear test. Ground-water modelers would like to know more about themore » hydrostratigraphy and geologic structure to support a hydrostratigraphic framework model that is under development for the Yucca Flat Corrective Action Unit (CAU). During 2003, the U.S. Geological Survey (USGS) collected and processed Magnetotelluric (MT) and Audio-magnetotelluric (AMT) data at the Nevada Test Site in and near Yucca Flat to help characterize this pre-Tertiary geology. That work will help to define the character, thickness, and lateral extent of pre-Tertiary confining units. In particular, a major goal has been to define the upper clastic confining unit (UCCU) in the Yucca Flat area. Interpretation will include a three-dimensional (3-D) character analysis and two-dimensional (2-D) resistivity model. The purpose of this report is to release the MT sounding data for Southern Yucca Flat, Profile 4, as shown in Figure 1. No interpretation of the data is included here.« less
Magnetotelluric Data, Northern Yucca Flat, Nevada Test Site, Nevada
DOE Office of Scientific and Technical Information (OSTI.GOV)
J.M. Williams; B.D. Rodriguez, and T.H. Asch
2005-11-23
Nuclear weapons are integral to the defense of the United States. The U.S. Department of Energy, as the steward of these devices, must continue to gauge the efficacy of the individual weapons. This could be accomplished by occasional testing at the Nevada Test Site (NTS) in Nevada, northwest of Las Vegas. Yucca Flat Basin is one of the testing areas at the NTS. One issue of concern is the nature of the somewhat poorly constrained pre-Tertiary geology and its effects on ground-water flow in the area subsequent to a nuclear test. Ground-water modelers would like to know more about themore » hydrostratigraphy and geologic structure to support a hydrostratigraphic framework model that is under development for the Yucca Flat Corrective Action Unit (CAU). During 2003, the U.S. Geological Survey (USGS) collected and processed Magnetotelluric (MT) and Audio-magnetotelluric (AMT) data at the Nevada Test Site in and near Yucca Flat to help characterize this pre-Tertiary geology. That work will help to define the character, thickness, and lateral extent of pre-Tertiary confining units. In particular, a major goal has been to define the upper clastic confining unit (UCCU) in the Yucca Flat area. Interpretation will include a three-dimensional (3-D) character analysis and two-dimensional (2-D) resistivity model. The purpose of this report is to release the MT sounding data for Profile 2, (fig. 1), located in the northern Yucca Flat area. No interpretation of the data is included here.« less
Blueprint for an Undergraduate Primary Care Curriculum.
Fazio, Sara B; Demasi, Monica; Farren, Erin; Frankl, Susan; Gottlieb, Barbara; Hoy, Jessica; Johnson, Amanda; Kasper, Jill; Lee, Patrick; McCarthy, Claire; Miller, Kathe; Morris, Juliana; O'Hare, Kitty; Rosales, Rachael; Simmons, Leigh; Smith, Benjamin; Treadway, Katherine; Goodell, Kristen; Ogur, Barbara
2016-12-01
In light of the increasing demand for primary care services and the changing scope of health care, it is important to consider how the principles of primary care are taught in medical school. While the majority of schools have increased students' exposure to primary care, they have not developed a standardized primary care curriculum for undergraduate medical education. In 2013, the authors convened a group of educators from primary care internal medicine, pediatrics, family medicine, and medicine-pediatrics, as well as five medical students to create a blueprint for a primary care curriculum that could be integrated into a longitudinal primary care experience spanning undergraduate medical education and delivered to all students regardless of their eventual career choice.The authors organized this blueprint into three domains: care management, specific areas of content expertise, and understanding the role of primary care in the health care system. Within each domain, they described specific curriculum content, including longitudinality, generalism, central responsibility for managing care, therapeutic alliance/communication, approach to acute and chronic care, wellness and prevention, mental and behavioral health, systems improvement, interprofessional training, and population health, as well as competencies that all medical students should attain by graduation.The proposed curriculum incorporates important core features of doctoring, which are often affirmed by all disciplines but owned by none. The authors argue that primary care educators are natural stewards of this curriculum content and can ensure that it complements and strengthens all aspects of undergraduate medical education.
Biosimilars: Primer for the Health-System Pharmacist
Lucio, Steven D.; Stevenson, James G.; Hoffman, James M.
2014-01-01
Purpose Basic information pharmacists and other clinicians must know to successfully manage the introduction of biosimilars into health systems is summarized, including manufacturing, regulatory, and medication use policy concepts. Summary Under development for more than a decade, the biosimilar market in the United States is now closer to becoming a reality than ever before. Legislation granting the Food and Drug Administration (FDA) authority to approve lower cost, follow-on versions of previously approved biologics was signed into law in March 2010. Additional draft guidance further clarifying the requirements of the biosimilars approval pathway was published in February 2012, and FDA is currently conducting multiple preparatory meetings with potential biosimilar applicants. While intended to occupy a position similar to that of small molecule generics, biosimilars will present new challenges given that biologic medications are manufactured, regulated, and marketed differently from small molecules. As a result, it is critically important for pharmacists to be knowledgeable on the unique characteristics of biologics and prepare their organizations for the introduction of biosimilars, including use of the formulary system.. Biosimilars will pose questions of medication use policy around therapeutic interchange, pharmacovigilance, and in the transitions of care for health system patients. Conclusion As stewards of appropriate medication use, pharmacists must take the initiative to educate themselves, physicians, other clinicians and patients on these products to ensure an accurate understanding of this new category of drugs and to assure the safe and optimal use of biosimilars. PMID:24173009
Data governance and stewardship: designing data stewardship entities and advancing data access.
Rosenbaum, Sara
2010-10-01
U.S. health policy is engaged in a struggle over access to health information, in particular, the conditions under which information should be accessible for research when appropriate privacy protections and security safeguards are in place. The expanded use of health information-an inevitable step in an information age-is widely considered be essential to health system reform. Models exist for the creation of data-sharing arrangements that promote proper use of information in a safe and secure environment and with attention to ethical standards. Data stewardship is a concept with deep roots in the science and practice of data collection, sharing, and analysis. Reflecting the values of fair information practice, data stewardship denotes an approach to the management of data, particularly data that can identify individuals. The concept of a data steward is intended to convey a fiduciary (or trust) level of responsibility toward the data. Data governance is the process by which responsibilities of stewardship are conceptualized and carried out. As the concept of health information data stewardship advances in a technology-enabled environment, the question is whether legal barriers to data access and use will begin to give way. One possible answer may lie in defining the public interest in certain data uses, tying provider participation in federal health programs to the release of all-payer data to recognized data stewardship entities for aggregation and management, and enabling such entities to foster and enable the creation of knowledge through research. © Health Research and Educational Trust.
Data Governance and Stewardship: Designing Data Stewardship Entities and Advancing Data Access
Rosenbaum, Sara
2010-01-01
U.S. health policy is engaged in a struggle over access to health information, in particular, the conditions under which information should be accessible for research when appropriate privacy protections and security safeguards are in place. The expanded use of health information—an inevitable step in an information age—is widely considered be essential to health system reform. Models exist for the creation of data-sharing arrangements that promote proper use of information in a safe and secure environment and with attention to ethical standards. Data stewardship is a concept with deep roots in the science and practice of data collection, sharing, and analysis. Reflecting the values of fair information practice, data stewardship denotes an approach to the management of data, particularly data that can identify individuals. The concept of a data steward is intended to convey a fiduciary (or trust) level of responsibility toward the data. Data governance is the process by which responsibilities of stewardship are conceptualized and carried out. As the concept of health information data stewardship advances in a technology-enabled environment, the question is whether legal barriers to data access and use will begin to give way. One possible answer may lie in defining the public interest in certain data uses, tying provider participation in federal health programs to the release of all-payer data to recognized data stewardship entities for aggregation and management, and enabling such entities to foster and enable the creation of knowledge through research. PMID:21054365
Town Meeting on Plasma Physics at the National Science Foundation
NASA Astrophysics Data System (ADS)
2015-11-01
We invite you to the Town Meeting on the role of the National Science Foundation (NSF) in supporting basic and applied research in Plasma Physics in the U.S. The overarching goal of NSF is to promote the progress of science and to enable training of the next generation of scientists and engineers at US colleges and universities. In this context, the role of the NSF Physics Division in leading the nearly 20 year old NSF/DOE Partnership in Basic Plasma Science and Engineering serves as an example of the long history of NSF support for basic plasma physics research. Yet, the NSF interest in maintaining a healthy university research base in plasma sciences extends across the Foundation. A total of five NSF Divisions are participating in the most recent Partnership solicitation, and a host of other multi-disciplinary and core programs provide opportunities for scientists to perform research on applications of plasma physics to Space & Solar Physics, Astrophysics, Accelerator Science, Material Science, Plasma Medicine, and many sub-disciplines within Engineering. This Town Meeting will provide a chance to discuss the full range of relevant NSF funding opportunities, and to begin a conversation on the present and future role of NSF in stewarding basic plasma science and engineering research at US colleges and universities. We would like to particularly encourage early career scientists and graduate students to participate in this Town Meeting, though everyone is invited to join what we hope to be a lively discussion.
Dzerefos, Catherine Maria; Witkowski, Ed Tadeusz Fernando; Toms, Rob
2013-03-25
Insects, such as stinkbugs, are able to produce noxious defence chemicals to ward off predators, nevertheless, some ethnic groups have recipes to render them delicious. We provide an example of edible stinkbugs (Encosternum delegorguei) used by two locally separate ethnic groups in South Africa, the Vhavenda and Mapulana, with a third group, the Bolobedu using them for commercial purposes. Structured interview schedules and observations with 106 harvesters were conducted to determine differences in use, nomenclature and oral history, methods of collection and preparation as well as perceptions pertaining to availability. The stinkbugs’ foul defence chemical and flight response necessitates nocturnal harvesting when the insect is immobilised by cold. The defence chemical stains the skin and affects vision yet protective gear is not worn. Damage to host trees was recorded when harvesters poached from plantations or private land, whereas, in communal-lands, sustainable methods were preferred. The legitimisation of stinkbug harvesting and introduction of a collection funnel could reduce conflicts with managers of plantations and private land. Two methods to remove the defence chemical for increased palatability were used. Preparation methods differed in whether or not water was used and also whether the head was left intact or removed. Stinkbugs have numerous medicinal uses, in particular as a hangover cure. Awareness and optimal use of beneficial insects, such as stinkbugs, in rural areas could lead to a reconsideration of current environmental management strategies, where harvesters act as habitat stewards and clearing, grazing or burning indigenous vegetation is kept to a minimum.
Skillings, Jared Lyon
In the United States, there is a significant shortage of available donor organs. This requires transplant professionals to hold simultaneous, yet divergent roles as (1) advocates for patients who are in need of a lifesaving transplant, and (2) responsible stewards in the allocation of scarce donor organs. In order to balance these roles, most transplant teams utilize a committee based decision-making process to select suitable candidates for the transplant waiting list. These committees use medical and psychosocial criteria to guide their decision to list a patient. Transplant regulatory bodies have established medical standards for identifying appropriate medical candidates for transplantation. However, transplant regulatory bodies have not developed policies to standardize psychosocial criteria for listing patients. This affords transplant centers the autonomy to develop their own psychosocial criteria for determining which patients will be placed on the transplant waiting list. This lack of a standardized policy has resulted in inconsistent psychosocial practices amongst transplant centers nationwide. Since there has been no formal review of the inconsistency in psychosocial policy and practice, this paper seeks to explore the non-standardized psychosocial approach to organ transplant listing. The authors review factors that are relevant to the standardization of the psychosocial decision-making process, including shared decision-making, clinician judgment, bias in decision-making and moral distress in transplant staff. We conclude with a discussion about the impact of these issues on psychosocial practices in solid organ transplantation. PMID:29043272
Mamlin, Burke W; Tierney, William M
2016-01-01
Healthcare is an information business with expanding use of information and communication technologies (ICTs). Current ICT tools are immature, but a brighter future looms. We examine 7 areas of ICT in healthcare: electronic health records (EHRs), health information exchange (HIE), patient portals, telemedicine, social media, mobile devices and wearable sensors and monitors, and privacy and security. In each of these areas, we examine the current status and future promise, highlighting how each might reach its promise. Steps to better EHRs include a universal programming interface, universal patient identifiers, improved documentation and improved data analysis. HIEs require federal subsidies for sustainability and support from EHR vendors, targeting seamless sharing of EHR data. Patient portals must bring patients into the EHR with better design and training, greater provider engagement and leveraging HIEs. Telemedicine needs sustainable payment models, clear rules of engagement, quality measures and monitoring. Social media needs consensus on rules of engagement for providers, better data mining tools and approaches to counter disinformation. Mobile and wearable devices benefit from a universal programming interface, improved infrastructure, more rigorous research and integration with EHRs and HIEs. Laws for privacy and security need updating to match current technologies, and data stewards should share information on breaches and standardize best practices. ICT tools are evolving quickly in healthcare and require a rational and well-funded national agenda for development, use and assessment. Copyright © 2016 Southern Society for Clinical Investigation. Published by Elsevier Inc. All rights reserved.
NASA Astrophysics Data System (ADS)
Peters, Mary Anne; Close, Laird M.; Rademacher, Matt; Stalcup, Tom; Swartzlander, Grover A.; Ford, Erin; Abdul-Malik, Rukiah S.
2008-07-01
We have constructed a high-speed image stabilization system, BESSEL, which mounts to the 8-in. refractive telescope coupled to the ray white telescope at steward observatory. The high-speed tip/tilt mirror platform is controlled by an Andor electron multiplication EMCCD enabling wavefront correction at a rate exceeding 1 kHz. BESSEL achieves on-sky Strehl ratios of 98-99% at λ = 800 nm when the telescope aperture is stopped down to half the Fried parameter (typically D = 25.4 mm, where D is the diameter of the effective telescope aperture). Utilizing high Strehls and the technique of roll subtraction enabled BESSEL to resolve the binary, ADS 10418AB (more commonly known as α Her), with separation of only 0.71 λ/ D and a delta magnitude of ˜3 mag at 800 nm. In addition, Arcturus was observed with BESSEL to explore a relatively untested region of Strehl versus D/ r0 parameter space in the optical, specifically at small (˜0.5 D/ r0). We find that in this regime space quality, very high Strehl (˜99%), optical imaging can be obtained from the ground when D/ r0 < 0.5 as one approaches the inner scale of turbulence. Because of BESSEL's demonstrated high Strehls, it is an ideal platform for inexpensive, initial, on-sky characterization of space-based coronagraphs, for which it will be used in the near future.
Active Galactic Videos: A YouTube Channel for Astronomy Education and Outreach
NASA Astrophysics Data System (ADS)
Austin, Carmen; Calahan, Jenny; Resi Baucco, Alexandria; Bullivant, Christopher William; Eckley, Ross; Ekstrom, W. Haydon; Fitzpatrick, M. Ryleigh; Genovese, Taylor Fay; Impey, Chris David; Libby, Kaitlin; McCaw, Galen; Olmedo, Alexander N.; Ritter, Joshua; Wenger, Matthew; Williams, Stephanie
2017-01-01
Active Galactic Videos is an astronomy-focused YouTube channel run by a team at the University of Arizona. The channel has two main purposes: to produce educational content for public audiences, and to learn about astronomy and to open a window into the world of professional astronomy by showcasing the work done at Steward Observatory and in Southern Arizona. Our team consists of faculty, staff, and students from a variety of backgrounds including: astronomy, education, film, music, english, and writing. In addition to providing educational content for public audiences, this project provides opportunities for undergraduate students to learn about astronomy content, educational practice, and science communication while developing the practical skills needed to write, film, score, direct, and edit videos that effectively engage and teach viewers about topics in astronomy. The team has produced various styles of video: presentational, interviews, musical/poetic, and documentaries. In addition to YouTube, the Active Galactic Videos team maintains a social media presence on Facebook, Twitter, and Instagram. These help to widely distribute the content as well as to publicize the main Youtube channel. In addition to providing an overview of our educational work, this poster will present a year's worth of online analytics that we are using to better understand our audience, to examine what videos have been popular and successful and how people are accessing our content. We will present our experience in order to help others learn about improving astronomy education online, and astronomy communication and outreach in general.
NASA Technical Reports Server (NTRS)
Stocke, John; Perlman, Eric; Granados, Arno; Schachter, Jonathan; Elvis, Martin; Urry, Meg; Impey, Chris; Smith, Paul
1993-01-01
We present a new, efficient method for discovering new BL Lac Objects based upon the results of the Einstein Extended Medium Sensitivity Survey (EMSS). We have found that all x-ray selected BL Lacs are radio emitters, and further, that in a 'color-color' diagram (radio/optical and optical/x-ray) the BL Lac Objects occupy an area distinct from both radio loud quasars and the radio quiet QSOs and Seyferts which dominate x-ray selected samples. After obtaining radio counterparts via VLA 'snapshot' observations of a large sample of unidentified x-ray sources, the list of candidates is reduced. These candidates then can be confirmed with optical spectroscopy and/or polarimetry. Since greater than 70 percent of these sources are expected to be BL Lacs, the optical observations are very efficient. We have tested this method using unidentified sources found in the Einstein Slew Survey. The 162 Slew Survey x-ray source positions were observed with the VLA in a mixed B/C configuration at 6 cm resulting in 60 detections within 1.5 position error circle radii. These x-ray/optical/radio sources were then plotted, and 40 BL Lac candidates were identified. To date, 10 candidates have been spectroscopically observed resulting in 10 new BL Lac objects! Radio flux, optical magnitude, and polarization statistics (obtained in white light with the Steward Observatory 2.3 m CCD polarimeter) for each are given.
NASA Astrophysics Data System (ADS)
Saldivar, Hector; McCarthy, D.; Rudolph, A. L.
2012-01-01
The California-Arizona Minority Partnership for Astronomy Research and Education (CAMPARE) is an NSF-funded partnership between the Astronomy Program at Cal Poly Pomona and the University of Arizona Steward Observatory designed to promote participation of underrepresented minorities, including women, in astronomy research and education. By means of this program, Cal Poly Pomona undergraduates that are either Physics majors or minors are qualified to participate in the program alongside graduate students from the University of Arizona as a camp counselor at the University of Arizona's Astronomy Camp, one of the elite astronomy programs worldwide. Students that participate in the CAMPARE program are granted an opportunity to work in a hands-on environment by teaching astronomy to students from all over the world in a highly structured environment. The CAMPARE student selected for this program in Summer 2011 worked under the supervision of Dr. Don McCarthy, professor at the University of Arizona and Astronomy Camp director for over 20 years, learning to lead a group of students through daily activities and ensure that the students are learning to their maximum potential. Through this experience, the CAMPARE student learned to capture students’ interest in astronomy and was introduced to real life teaching, which has helped prepare him for future experiences to come. We acknowledge the NSF for funding under Award No. AST-0847170, a PAARE Grant for the Calfornia-Arizona Minority Partnership for Astronomy Research and Education (CAMPARE).
The Power of Storytelling: A Native Hawaiian Approach to Science Communication
NASA Astrophysics Data System (ADS)
Frank, K. L.
2016-12-01
Generational assimilation of observational data enabled Native Hawaiians to preserve a holistic understanding of the connectivity, structure and function - from mountain to sea - within their island ecosystems. Their intimate understandings of the geographic and temporal variability in winds, rains, and currents, and how these factors governed the extent and distribution of biodiversity were perpetuated through stories, songs and chants. Many of these oral histories - which conveyed information via anthropomorphized characters in entertaining and engaging plots - preserved the scientific integrity of traditional phenomenological observations and remain shockingly consistent with contemporary biogeochemical and geophysical observations. These indigenous methods of communicating scientific knowledge are clear models for contemporary best practices in geoscience communication. Storytelling is a tried and true mechanism that both engages and teaches diverse audiences of all ages, ethnicities and skill levels. Scientific storytelling - which can either be examinations of indigenous stories through scientific lenses, or generations of new stories based on scientific observation - enables multiple layers of meaning and levels of knowledge acquisition that bridge cultural and historical place-based knowledge with contemporary knowledge systems. Here, I will share my journey of optimizing the engagement of Native Hawaiian communities (students, land managers, stewards, practitioners, etc…) with my biogeochemical research on a Native Hawaiian coastal estuarine environment (Héeia Fishpond). I will speak about the importance and effectiveness of disseminating research in culturally accessible formats by framing research in the context of traditional knowledge to help elevate the perception of "science" in the Hawaiian community.
Bringing the environment down to earth.
Reinhardt, F L
1999-01-01
The debate on business and the environment has typically been framed in simple yes-or-no terms: "Does it pay to be green?" But the environment, like other business issues, requires a more complex approach--one that demands more than such all-or-nothing thinking. Managers need to ask instead, "Under what circumstances do particular kinds of environmental investments deliver returns to shareholders?" This article presents five approaches that managers can take to identify those circumstances and integrate the environment into their business thinking. These approaches will enable companies with the right industry structure, competitive position, and managerial skills to reconcile their responsibility to shareholders with the pressure to be faithful stewards of the earth's resources. Some companies can distance themselves from competitors by differentiating their products and commanding higher prices for them. Others may be able to "manage" their competitors by imposing a set of private regulations or by helping to shape the rules written by government officials. Still others may be able to cut costs and help the environment simultaneously. Almost all can learn to improve their management of risk and thus reduce the outlays associated with accidents, lawsuits, and boycotts. And some companies may even be able to make systemic changes that will redefine competition in their markets. All five approaches can help managers bring the environment down to earth. And that means bringing the environment back into the fold of business problems and determining when it really pays to be green.
Production of 8.4m segments for the Giant Magellan Telescope
NASA Astrophysics Data System (ADS)
Martin, H. M.; Allen, R. G.; Burge, J. H.; Kim, D. W.; Kingsley, J. S.; Law, K.; Lutz, R. D.; Strittmatter, P. A.; Su, P.; Tuell, M. T.; West, S. C.; Zhou, P.
2012-09-01
Production of segments for the Giant Magellan Telescope is well underway at the Steward Observatory Mirror Lab. We report on the completion of the first 8.4 m off-axis segment, the casting of the second segment, and preparations for manufacture of the remaining segments. The complete set of infrastructure for serial production is in place, including the casting furnace, two 8.4 m capacity grinding and polishing machines, and a 28 m test tower that incorporates four independent measurement systems. The first segment, with 14 mm p-v aspheric departure, is by some measures the most challenging astronomical mirror ever made. Its manufacture took longer than expected, but the result is an excellent figure and demonstration of valuable new systems that will support both fabrication and measurement of the remaining segments. Polishing was done with a 1.2 m stressed lap for smoothing and large-scale figuring, and a series of smaller passive rigid-conformal laps for deterministic figuring on smaller scales. The interferometric measurement produces a null wavefront with a 3-element asymmetric null corrector including a 3.8 m spherical mirror and a computer-generated hologram. In addition to this test, we relied heavily on the new SCOTS slope test with its high accuracy and dynamic range. Evaluation of the measured figure includes simulated active correction using both the 160-actuator mirror support and the alignment degrees of freedom for the off-axis segment.
Research Projects and Undergraduate Retention at the University of Arizona
NASA Astrophysics Data System (ADS)
Walker-LaFollette, Amanda; Hardegree-Ullman, K.; Towner, A. P.; McGraw, A. M.; Biddle, L. I.; Robertson, A.; Turner, J.; Smith, C.
2013-06-01
The University of Arizona’s Astronomy Club utilizes its access to the many telescopes in and around Tucson, Arizona, to allow students to fully participate in a variety of research projects. Three current projects - the exoplanet project, the radio astronomy project, and the Kepler project - all work to give undergraduates who are interested in astronomy the opportunity to explore practical astronomy outside the classroom and in a peer-supported environment. The exoplanet project strives to teach students about the research process, including observing exoplanet transits on the Steward Observatory 61” Kuiper telescope on Mt. Bigelow in Tucson, AZ, reducing the data into lightcurves with the Image Reduction and Analysis Facility (IRAF), modeling the lightcurves using the Interactive Data Language (IDL), and writing and publishing a professional paper, and does it all with no faculty involvement. The radio astronomy project is designed to provide students with an opportunity to work with a professor on a radio astronomy research project, and to learn about the research process, including observing molecules in molecular clouds using the Arizona Radio Observatory 12-meter radio telescope on Kitt Peak in Arizona. The Kepler project is a new project designed in part to facilitate graduate-undergraduate interaction in the Astronomy Department, and in part to allow students (both graduate and undergraduate) to participate in star-spot cycle research using data from the Kepler Mission. All of these research projects and structures provide students with unique access to telescopes, peer mentoring, networking, and understanding the entire process of astronomical research.
B, V, and R Band Photometry of Trans-Neptunian Objects and Centaur Objects
NASA Astrophysics Data System (ADS)
Tegler, S.; Romanishin, W.; Levine, J.; Butler, N.
1996-09-01
We present a progress report on our program at the Steward Observatory 2.3-m Telescope on Kitt Peak, Arizona to carry out B, V, and R band photometry of Trans-Neptunian Objects (TNOs) and Centaur Objects. The goal of our program is to answer the following first order questions: (1) Is there color diversity and hence surface composition diversity among TNOs? (2) What is the mechanism responsible for the diversity among Centaurs (and possibly TNOs)? We present B, V, and R band photometry of two TNOs (1994 TB and 1993 SC) and four Centaurs (1995 GO, 1993 HA2, 5145 Pholus, and 2060 Chiron). We find that 1994 TB, 1993 SC, 1993 HA2, and 5145 Pholus are among the reddest objects in the solar system and 1995 GO and 2060 Chiron are solar in color. In order to determine whether a diversity exists among TNOs and the nature of the mechanism responsible for the diversity among Cenaturs, we present our colors as well as colors in the literature on two diagrams: (1) a B-V vs V-R diagram and (2) a V-R vs semi-major axis diagram. We draw a number of interesting conclusions from these diagrams. However, colors are needed for many more objects before firm conclusions can be drawn. This research is sponsored by the NASA Origins of Solar Systems Program. J. L. and N. B. thank the NSF Research Experience for Undergraduates Program at Northern Arizona University.
Development of a remote proton radiation therapy solution over internet2.
Belard, Arnaud; Tinnel, Brent; Wilson, Steve; Ferro, Ralph; O'Connell, John
2009-12-01
Through our existing partnership, our research program has leveraged the benefits of proton radiation therapy through the development a robust telemedicine solution for remote proton therapy planning. Our proof-of-concept system provides a cost-effective and functional videoconferencing desktop platform for both ad-hoc and scheduled communication, as well as a robust interface for data collaboration (application-sharing of a commercial radiation treatment planning package). Over a 2-year period, our evaluation of this model has highlighted the inherent benefits of this affordable remote treatment planning solution, i.e., (1) giving physicians the ability to remotely participate in refining and generating proton therapy plans via a secure and robust Internet2 VPN tunnel to the University of Pennsylvania's commercial proton treatment planning package; (2) allowing cancer-care providers sending patients to a proton treatment facility to participate in treatment planning decisions by enabling referring or accepting providers to initiate ad-hoc, point-to-point communication with their counterparts to clarify and resolve issues arising before or during patient treatment; and thus (3) allowing stewards of an otherwise highly centralized resource the ability to encourage wider participation with and referrals to sparsely located proton treatment centers by adapting telemedicine techniques that allow sharing of proton therapy planning services. We believe that our elegant and very affordable approach to remote proton treatment planning opens the door to greater worldwide referrals to the scarce resource of proton treatment units and wide-ranging scientific collaboration, both nationally and internationally.
A geological perspective on the degradation and conservation of western Atlantic coral reefs
Kuffner, Ilsa B.; Toth, Lauren T.
2016-01-01
Continuing coral-reef degradation in the western Atlantic is resulting in loss of ecological and geologic functions of reefs. With the goal of assisting resource managers and stewards of reefs in setting and measuring progress toward realistic goals for coral-reef conservation and restoration, we examined reef degradation in this region from a geological perspective. The importance of ecosystem services provided by coral reefs—as breakwaters that dissipate wave energy and protect shorelines and as providers of habitat for innumerable species—cannot be overstated. However, the few coral species responsible for reef building in the western Atlantic during the last approximately 1.5 million years are not thriving in the 21st century. These species are highly sensitive to abrupt temperature extremes, prone to disease infection, and have low sexual reproductive potential. Their vulnerability and the low functional redundancy of branching corals have led to the low resilience of western Atlantic reef ecosystems. The decrease in live coral cover over the last 50 years highlights the need for study of relict (senescent) reefs, which, from the perspective of coastline protection and habitat structure, may be just as important to conserve as the living coral veneer. Research is needed to characterize the geological processes of bioerosion, reef cementation, and sediment transport as they relate to modern-day changes in reef elevation. For example, although parrotfish remove nuisance macroalgae, possibly promoting coral recruitment, they will not save Atlantic reefs from geological degradation. In fact, these fish are quickly nibbling away significant quantities of Holocene reef framework. The question of how different biota covering dead reefs affect framework resistance to biological and physical erosion needs to be addressed. Monitoring and managing reefs with respect to physical resilience, in addition to ecological resilience, could optimize the expenditure of resources in conserving Atlantic reefs and the services they provide.
A geological perspective on the degradation and conservation of western Atlantic coral reefs.
Kuffner, Ilsa B; Toth, Lauren T
2016-08-01
Continuing coral-reef degradation in the western Atlantic is resulting in loss of ecological and geologic functions of reefs. With the goal of assisting resource managers and stewards of reefs in setting and measuring progress toward realistic goals for coral-reef conservation and restoration, we examined reef degradation in this region from a geological perspective. The importance of ecosystem services provided by coral reefs-as breakwaters that dissipate wave energy and protect shorelines and as providers of habitat for innumerable species-cannot be overstated. However, the few coral species responsible for reef building in the western Atlantic during the last approximately 1.5 million years are not thriving in the 21st century. These species are highly sensitive to abrupt temperature extremes, prone to disease infection, and have low sexual reproductive potential. Their vulnerability and the low functional redundancy of branching corals have led to the low resilience of western Atlantic reef ecosystems. The decrease in live coral cover over the last 50 years highlights the need for study of relict (senescent) reefs, which, from the perspective of coastline protection and habitat structure, may be just as important to conserve as the living coral veneer. Research is needed to characterize the geological processes of bioerosion, reef cementation, and sediment transport as they relate to modern-day changes in reef elevation. For example, although parrotfish remove nuisance macroalgae, possibly promoting coral recruitment, they will not save Atlantic reefs from geological degradation. In fact, these fish are quickly nibbling away significant quantities of Holocene reef framework. The question of how different biota covering dead reefs affect framework resistance to biological and physical erosion needs to be addressed. Monitoring and managing reefs with respect to physical resilience, in addition to ecological resilience, could optimize the expenditure of resources in conserving Atlantic reefs and the services they provide. © 2016 The Authors. Conservation Biology published by Wiley Periodicals, Inc., on behalf of Society for Conservation Biology.
Breaking Through Barriers for Participatory Marine Conservation
NASA Astrophysics Data System (ADS)
Dustan, P.; Wheeler, L.
2016-02-01
Marine scientists and influential members of the diving community are realizing that ecology, like politics, is local and we need to be more proactive to promote conservation where we live and wherever we go in the marine world. Scientists can no longer simply pursue pure "loading dock" science because ocean degradation is accelerating and soon there may be little or nothing to study. This is especially acute in the tropics where fragile terrestrial and marine landscapes are coming under increasing anthropogenic pressures. Clearly it is in everyone's best interests to do what we can to protect and restore tropical ecosystems. We work to create a growing community of eco-divers and land-based members who are actively involved in local watershed and coral reef cleanup dives, international outreach expeditions, and watershed awareness. Our operating principle is based on the concept that people feel connected when they get involved in a cause they are passionate about. The transcending simplicity of active participation, working together for a cause beyond an immediate goal, empowers people to change the world. Our activities strive to inspire K-12 and beyond to become stewards of the ocean, which translates to the planet. We will describe three active projects in Bali, Belize, and Hawaii that blend science and sociology. This fusion of scientific and sport diving for reef conservation based on the tenets that: 1. Local actions can help prevent losses from local threats, which builds resilience to larger scale stress. 2. The action plan must be guided by good scientific knowledge and the Precautionary Principle. 3. There must be clear solutions that are economically viable without depleting the "resource". 4. The knowledge must be shared with locals who can effect real sociological changes. 5. Cultural sustainability means that "progress" cannot destroy culture and intergenerational equity. 6. Allow the ecological infrastructure to function in a near-intact condition.
Seismic Data Archive Quality Assurance -- Analytics Adding Value at Scale
NASA Astrophysics Data System (ADS)
Casey, R. E.; Ahern, T. K.; Sharer, G.; Templeton, M. E.; Weertman, B.; Keyson, L.
2015-12-01
Since the emergence of real-time delivery of seismic data over the last two decades, solutions for near-real-time quality analysis and station monitoring have been developed by data producers and data stewards. This has allowed for a nearly constant awareness of the quality of the incoming data and the general health of the instrumentation around the time of data capture. Modern quality assurance systems are evolving to provide ready access to a large variety of metrics, a rich and self-correcting history of measurements, and more importantly the ability to access these quality measurements en-masse through a programmatic interface.The MUSTANG project at the IRIS Data Management Center is working to achieve 'total archival data quality', where a large number of standardized metrics, some computationally expensive, are generated and stored for all data from decades past to the near present. To perform this on a 300 TB archive of compressed time series requires considerable resources in network I/O, disk storage, and CPU capacity to achieve scalability, not to mention the technical expertise to develop and maintain it. In addition, staff scientists are necessary to develop the system metrics and employ them to produce comprehensive and timely data quality reports to assist seismic network operators in maintaining their instrumentation. All of these metrics must be available to the scientist 24/7.We will present an overview of the MUSTANG architecture including the development of its standardized metrics code in R. We will show examples of the metrics values that we make publicly available to scientists and educators and show how we are sharing the algorithms used. We will also discuss the development of a capability that will enable scientific researchers to specify data quality constraints on their requests for data, providing only the data that is best suited to their area of study.
Environmental Remote Sensing Analysis Using Open Source Virtual Earths and Public Domain Imagery
NASA Astrophysics Data System (ADS)
Pilant, A. N.; Worthy, L. D.
2008-12-01
Human activities increasingly impact natural environments. Globally, many ecosystems are stressed to unhealthy limits, leading to loss of valuable ecosystem services- economic, ecologic and intrinsic. Virtual earths (virtual globes) (e.g., NASA World Wind, ossimPlanet, ArcGIS Explorer, Google Earth, Microsoft Virtual Earth) are geospatial data integration tools that can aid our efforts to understand and protect the environment. Virtual earths provide unprecedented desktop views of our planet, not only to professional scientists, but also to citizen scientists, students, environmental stewards, decision makers, urban developers and planners. Anyone with a broadband internet connection can explore the planet virtually, due in large part to freely available open source software and public domain imagery. This has at least two important potential benefits. One, individuals can study the planet from the visually intuitive perspective of the synoptic aerial view, promoting environmental awareness and stewardship. Two, it opens up the possibility of harnessing the in situ knowledge and observations of citizen scientists familiar with landscape conditions in their locales. Could this collective knowledge be harnessed (crowd sourcing) to validate and quality assure land cover and other maps? In this presentation we present examples using public domain imagery and two open source virtual earths to highlight some of the functionalities currently available. OssimPlanet is used to view aerial data from the USDA Geospatial Data Gateway. NASA World Wind is used to extract georeferenced high resolution USGS urban area orthoimagery. ArcGIS Explorer is used to demonstrate an example of image analysis using web processing services. The research presented here was conducted under the Environmental Feature Finder project of the Environmental Protection Agency's Advanced Monitoring Initiative. Although this work was reviewed by EPA and approved for publication, it may not necessarily reflect official Agency policy. Use of trade names does not imply endorsement by the authors or the EPA.
Achoki, Tom; Lesego, Abaleng
2017-03-21
Health systems across Africa are faced with a multitude of competing priorities amidst pressing resource constraints. Expansion of health insurance coverage offers promise in the quest for sustainable healthcare financing for many of the health systems in the region. However, the broader policy implications of expanding health insurance coverage have not been fully investigated and contextualized to many African health systems. We interviewed 37 key informants drawn from public, private and civil society organizations involved in health service delivery in Botswana. The objective was to determine the potential health system impacts that would result from expanding the health insurance scheme covering public sector employees. Study participants were selected through purposeful sampling, stakeholder mapping, and snowballing. We thematically synthesized their views, focusing on the key health system areas of access to medicines, efficiency and cost-effectiveness, as intermediate milestones towards universal health coverage. Participants suggested that expansion of health insurance would be characterized by increased financial resources for health and catalyze an upsurge in utilization of health services particularly among those with health insurance cover. As a result, the health system, particularly within the private sector, would be expected to see higher demand for medicines and other health technologies. However, majority of the respondents cautioned that, realizing the full benefits of improved population health, equitable distribution and financial risk protection, would be wholly dependent on having sound policies, regulations and functional accountability systems in place. It was recommended that, health system stewards should embrace efficient and cost-effective delivery, in order to make progress towards universal health coverage. Despite the prospects of increasing financial resources available for health service delivery, expansion of health insurance also comes with many challenges. Decision-makers keen to achieve universal health coverage, must view health financing reform through the holistic lens of the health system and its interactions with the population, in order to anticipate its potential benefits and risks. Failure to embrace this comprehensive approach, would potentially lead to counterproductive results.
Large Scale Structure Studies: Final Results from a Rich Cluster Redshift Survey
NASA Astrophysics Data System (ADS)
Slinglend, K.; Batuski, D.; Haase, S.; Hill, J.
1995-12-01
The results from the COBE satellite show the existence of structure on scales on the order of 10% or more of the horizon scale of the universe. Rich clusters of galaxies from the Abell-ACO catalogs show evidence of structure on scales of 100 Mpc and hold the promise of confirming structure on the scale of the COBE result. Unfortunately, until now, redshift information has been unavailable for a large percentage of these clusters, so present knowledge of their three dimensional distribution has quite large uncertainties. Our approach in this effort has been to use the MX multifiber spectrometer on the Steward 2.3m to measure redshifts of at least ten galaxies in each of 88 Abell cluster fields with richness class R>= 1 and mag10 <= 16.8 (estimated z<= 0.12) and zero or one measured redshifts. This work has resulted in a deeper, 95% complete and more reliable sample of 3-D positions of rich clusters. The primary intent of this survey has been to constrain theoretical models for the formation of the structure we see in the universe today through 2-pt. spatial correlation function and other analyses of the large scale structures traced by these clusters. In addition, we have obtained enough redshifts per cluster to greatly improve the quality and size of the sample of reliable cluster velocity dispersions available for use in other studies of cluster properties. This new data has also allowed the construction of an updated and more reliable supercluster candidate catalog. Our efforts have resulted in effectively doubling the volume traced by these clusters. Presented here is the resulting 2-pt. spatial correlation function, as well as density plots and several other figures quantifying the large scale structure from this much deeper and complete sample. Also, with 10 or more redshifts in most of our cluster fields, we have investigated the extent of projection effects within the Abell catalog in an effort to quantify and understand how this may effect the Abell sample.
NASA Astrophysics Data System (ADS)
Lemon, Courtney; McCarthy, D.; Rudolph, A.
2011-01-01
The California-Arizona Minority Partnership for Astronomy Research and Education (CAMPARE) is an NSF-funded partnership between the Astronomy Program at Cal Poly Pomona (CPP) and the University of Arizona Steward Observatory designed to promote participation of underrepresented minorities (including women) in astronomy research and education. As part of the education component of the program, CPP undergraduate physics majors and minors are eligible to work as a counselor at the University of Arizona's Astronomy Camp, one of the premier astronomy outreach opportunities in the world. CAMPARE students have the opportunity to work in this learn-by-doing environment with a wide range of students to gain first hand experience of teaching astronomy to students of a wide variety of ages in highly structured educational setting. Cal Poly Pomona students who are interested in education, both formal and informal, work in a variety of camps, from Girl Scout camps to camps for advanced high school students, to further their understanding of what it means to be a professional in the field of education. The CAMPARE student who participated in this program during summer 2010 had the opportunity to work under Dr. Don McCarthy, camp director of University of Arizona's Astronomy Camps for 20 years, and observe the interpersonal relations between campers and staff that is so vital to the learning the students receive. Through these observations, the CAMPARE student was able to learn to gauge students' interest in the material, and experience real life teaching and learning scenarios in the informal education realm.
Kuntz, Jennifer L; Smith, David H; Petrik, Amanda F; Yang, Xiuhai; Thorp, Micah L; Barton, Tracy; Barton, Karen; Labreche, Matthew; Spindel, Steven J; Johnson, Eric S
2016-01-01
Increasing morbidity and health care costs related to Clostridium difficile infection (CDI) have heightened interest in methods to identify patients who would most benefit from interventions to mitigate the likelihood of CDI. To develop a risk score that can be calculated upon hospital admission and used by antimicrobial stewards, including pharmacists and clinicians, to identify patients at risk for CDI who would benefit from enhanced antibiotic review and patient education. We assembled a cohort of Kaiser Permanente Northwest patients with a hospital admission from July 1, 2005, through December 30, 2012, and identified CDI in the six months following hospital admission. Using Cox regression, we constructed a score to identify patients at high risk for CDI on the basis of preadmission characteristics. We calculated and plotted the observed six-month CDI risk for each decile of predicted risk. We identified 721 CDIs following 54,186 hospital admissions-a 6-month incidence of 13.3 CDIs/1000 patient admissions. Patients with the highest predicted risk of CDI had an observed incidence of 53 CDIs/1000 patient admissions. The score differentiated between patients who do and do not develop CDI, with values for the extended C-statistic of 0.75. Predicted risk for CDI agreed closely with observed risk. Our risk score accurately predicted six-month risk for CDI using preadmission characteristics. Accurate predictions among the highest-risk patient subgroups allow for the identification of patients who could be targeted for and who would likely benefit from review of inpatient antibiotic use or enhanced educational efforts at the time of discharge planning.
Graber, Christopher J; Jones, Makoto M; Glassman, Peter A; Weir, Charlene; Butler, Jorie; Nechodom, Kevin; Kay, Chad L; Furman, Amy E; Tran, Thuong T; Foltz, Christopher; Pollack, Lori A; Samore, Matthew H; Goetz, Matthew Bidwell
2015-11-01
Antibiotic time-outs can promote critical thinking and greater attention to reviewing indications for continuation. We pilot tested an antibiotic time-out program at a tertiary care teaching hospital where vancomycin and piperacillin-tazobactam continuation past day 3 had previously required infectious diseases service approval. The time-out program consisted of 3 components: (1) an electronic antimicrobial dashboard that aggregated infection-relevant clinical data; (2) a templated note in the electronic medical record that included a structured review of antibiotic indications and that provided automatic approval of continuation of therapy when indicated; and (3) an educational and social marketing campaign. In the first 6 months of program implementation, vancomycin was discontinued by day 5 in 93/145 (64%) courses where a time-out was performed on day 4 versus in 96/199 (48%) 1 year prior (P = .04). Seven vancomycin continuations via template (5% of time-outs) were guideline-discordant by retrospective chart review versus none 1 year prior (P = .002). Piperacillin-tazobactam was discontinued by day 5 in 70/105 (67%) courses versus 58/93 (62%) 1 year prior (P = .55); 9 continuations (9% of time-outs) were guideline-discordant versus two 1 year prior (P = .06). A usability survey completed by 32 physicians demonstrated modest satisfaction with the overall program, antimicrobial dashboard, and renewal templates. By providing practitioners with clinical informatics support and guidance, the intervention increased provider confidence in making decisions to de-escalate antimicrobial therapy in ambiguous circumstances wherein they previously sought authorization for continuation from an antimicrobial steward.
Flux and Polarization Variability of OJ 287 during the Early 2016 Outburst
NASA Astrophysics Data System (ADS)
Rakshit, Suvendu; Stalin, C. S.; Muneer, S.; Neha, S.; Paliya, Vaidehi S.
2017-02-01
The gamma-ray blazar OJ 287 was in a high activity state during 2015 December-2016 February. Coinciding with this high brightness state, we observed this source for photometry on 40 nights in R-band and for polarimetry on nine epochs in UBV RI bands. During the period of our observations, the source brightness varied from 13.20 ± 0.04 mag to 14.98 ± 0.04 mag and the degree of polarization (P) fluctuated between 6.0% ± 0.3% and 28.3% ± 0.8% in R-band. Focusing on intranight optical variability (INOV), we find a duty cycle of about 71% using χ2-statistics, similar to that known for blazars. From INOV data, the shortest variability timescale is estimated to be 142 ± 38 minutes, yielding a lower limit of the observed Doppler factor δ0 = 1.17, the magnetic field strength B ≤ 3.8 G, and the size of the emitting region Rs < 2.28 × 1014 cm. On internight timescales, a significant anticorrelation between R-band flux and P is found. The observed P at U-band is generally larger than that observed at longer-wavelength bands, suggesting a wavelength-dependent polarization. Using V-band photometric and polarimetric data from Steward Observatory obtained during our monitoring period, we find a varied correlation between P and V-band brightness. While an anticorrelation is sometimes seen between P and V-band magnitude, no correlation is seen at other times, thereby suggesting the presence of more than one short-lived shock component in the jet of OJ 287.
New architecture for utility scale electricity from concentrator photovoltaics
NASA Astrophysics Data System (ADS)
Angel, Roger; Connors, Thomas; Davison, Warren; Olbert, Blain; Sivanandam, Suresh
2010-08-01
The paper describes a new system architecture optimized for utility-scale generation with concentrating photovoltaic cells (CPV) at fossil fuel price. We report on-sun tests of the architecture and development at the University of Arizona of the manufacturing processes adapted for high volume production. The new system takes advantage of triple-junction cells to convert concentrated sunlight into electricity. These commercially available cells have twice the conversion efficiency of silicon panels (40%) and one-tenth the cost per watt, when used at 1000x concentration. Telescope technology is adapted to deliver concentrated light to the cells at minimum cost. The architecture combines three novel elements: large (3.1 m x 3.1 m square) dish reflectors made as back-silvered glass monoliths; 2.5 kW receivers at each dish focus, each one incorporating a spherical field lens to deliver uniform illumination to multiple cells; and a lightweight steel spaceframe structure to hold multiple dish/receiver units in coalignment and oriented to the sun. Development of the process for replicating single-piece reflector dishes is well advanced at the Steward Observatory Mirror Lab. End-to-end system tests have been completed with single cells. A lightweight steel spaceframe to hold and track eight dish/receiver units to generate 20 kW has been completed. A single 2.5 kW receiver is presently under construction, and is expected to be operated in an end-to-end on-sun test with a monolithic dish before the end of 2010. The University of Arizona has granted an exclusive license to REhnu, LLC to commercialize this technology.
Communicating Geosciences with Policy-makers: a Grand Challenge for Academia
NASA Astrophysics Data System (ADS)
Harrison, W. J.; Walls, M. R.; Boland, M. A.
2015-12-01
Geoscientists interested in the broader societal impacts of their research can make a meaningful contribution to policy making in our changing world. Nevertheless, policy and public decision making are the least frequently cited Broader Impacts in proposals and funded projects within NSF's Geosciences Directorate. Academic institutions can play a lead role by introducing this societal dimension of our profession to beginning students, and by enabling interdisciplinary research and promoting communication pathways for experienced career geoscientists. Within the academic environment, the public interface of the geosciences can be presented through curriculum content and creative programs. These include undergraduate minors in economics or public policy designed for scientists and engineers, and internships with policy makers. Federal research institutions and other organizations provide valuable policy-relevant experiences for students. Academic institutions have the key freedom of mission to tackle interdisciplinary research challenges at the interface of geoscience and policy. They develop long-standing relationships with research partners, including national laboratories and state geological surveys, whose work may support policy development and analysis at local, state, regional, and national levels. CSM's Payne Institute for Earth Resources awards mini-grants for teams of researchers to develop collaborative research efforts between engineering/science and policy researchers. Current work in the areas of nuclear generation and the costs of climate policy and on policy alternatives for capturing fugitive methane emissions are examples of work at the interface between the geosciences and public policy. With academic engagement, geoscientists can steward their intellectual output when non-scientists translate geoscience information and concepts into action through public policies.
2013-01-01
Insects, such as stinkbugs, are able to produce noxious defence chemicals to ward off predators, nevertheless, some ethnic groups have recipes to render them delicious. We provide an example of edible stinkbugs (Encosternum delegorguei) used by two locally separate ethnic groups in South Africa, the Vhavenda and Mapulana, with a third group, the Bolobedu using them for commercial purposes. Structured interview schedules and observations with 106 harvesters were conducted to determine differences in use, nomenclature and oral history, methods of collection and preparation as well as perceptions pertaining to availability. The stinkbugs’ foul defence chemical and flight response necessitates nocturnal harvesting when the insect is immobilised by cold. The defence chemical stains the skin and affects vision yet protective gear is not worn. Damage to host trees was recorded when harvesters poached from plantations or private land, whereas, in communal-lands, sustainable methods were preferred. The legitimisation of stinkbug harvesting and introduction of a collection funnel could reduce conflicts with managers of plantations and private land. Two methods to remove the defence chemical for increased palatability were used. Preparation methods differed in whether or not water was used and also whether the head was left intact or removed. Stinkbugs have numerous medicinal uses, in particular as a hangover cure. Awareness and optimal use of beneficial insects, such as stinkbugs, in rural areas could lead to a reconsideration of current environmental management strategies, where harvesters act as habitat stewards and clearing, grazing or burning indigenous vegetation is kept to a minimum. PMID:23531129
Subsidiarity: Restoring a sacred harmony
2017-01-01
The principle of subsidiarity is a bastion of Catholic social teaching. It is also a principle in the philosophy of the American Founding Fathers. In the USA, subsidiarity is ignored without a sense of the proper harmony between authority and responsibility. Human dignity and wise stewardship are compromised. Conscience protection becomes a concerning issue as highlighted by the conflicts arising after passing of the Patient Protection and Affordable Care Act. A reconnection of the patient to be steward of his health care is critical in addressing these issues. Third parties, including the government, business, and insurance companies, are firmly entrenched in health care oftentimes with the result being increased cost and detachment of the patient from the stewardship of his or her care. Vitally needed is a return to the principle of subsidiarity in health care. Hopeful solutions include the Zarephath Health Center, the Surgery Center of Oklahoma, and the clinic of Dr. Juliette Madrigal-Dersch. Summary: The principle of subsidiarity is a bastion of Catholic social teaching. It is a principle in the philosophy of the American Founding Fathers. In the US, subsidiarity is ignored without a sense of the proper harmony between authority and responsibility. Human dignity, wise stewardship, and solidarity are compromised. A reconnection of the patient to personal stewardship of his health care is critical in addressing these issues. Third parties are firmly entrenched in health care oftentimes with the result being increased cost and detachment of the patient from his or her care. Vitally needed is a return to the principle of subsidiarity in health care. PMID:28392594
NASA Astrophysics Data System (ADS)
Leon, A.; Tanner, S.; Deems, J. S.
2017-12-01
The National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), part of the Cooperative Institute for Research in Environmental Sciences (CIRES) at the University of Colorado Boulder, will archive and distribute all primary data sets collected during the NASA SnowEx campaigns. NSIDC DAAC's overarching goal for SnowEx data management is to steward the diverse SnowEx data sets to provide a reliable long-term archive, to enable effective data discovery, retrieval, and usage, and to support end user engagement. This goal will be achieved though coordination and collaboration with SnowEx project management and investigators. NSIDC DAAC's core functions for SnowEx data management include: Data Creation: Advise investigators on data formats and structure as well as metadata creation and content to enable preservation, usability, and discoverability. Data Documentation: Develop comprehensive data set documentation describing the instruments, data collection and derivation methods, and data file contents. Data Distribution: Provide discovery and access through NSIDC and NASA data portals to make SnowEx data available to a broad user community Data & User Support: Assist user communities with the selection and usage of SnowEx data products. In an effort to educate and broaden the SnowEx user community, we will present an overview of the SnowEx data products, tools, and services which will be available at the NSIDC DAAC. We hope to gain further insight into how the DAAC can enable the user community to seamlessly and effectively utilize SnowEx data in their research and applications.
Fabrication of the LSST monolithic primary-tertiary mirror
NASA Astrophysics Data System (ADS)
Tuell, Michael T.; Martin, Hubert M.; Burge, James H.; Ketelsen, Dean A.; Law, Kevin; Gressler, William J.; Zhao, Chunyu
2012-09-01
As previously reported (at the SPIE Astronomical Instrumentation conference of 2010 in San Diego1), the Large Synoptic Survey Telescope (LSST) utilizes a three-mirror design in which the primary (M1) and tertiary (M3) mirrors are two concentric aspheric surfaces on one monolithic substrate. The substrate material is Ohara E6 borosilicate glass, in a honeycomb sandwich configuration, currently in production at The University of Arizona’s Steward Observatory Mirror Lab. We will provide an update to the status of the mirrors and metrology systems, which have advanced from concepts to hardware in the past two years. In addition to the normal requirements for smooth surfaces of the appropriate prescriptions, the alignment of the two surfaces must be accurately measured and controlled in the production lab, reducing the degrees of freedom needed to be controlled in the telescope. The surface specification is described as a structure function, related to seeing in excellent conditions. Both the pointing and centration of the two optical axes are important parameters, in addition to the axial spacing of the two vertices. This paper details the manufacturing process and metrology systems for each surface, including the alignment of the two surfaces. M1 is a hyperboloid and can utilize a standard Offner null corrector, whereas M3 is an oblate ellipsoid, so it has positive spherical aberration. The null corrector is a phase-etched computer-generated hologram (CGH) between the mirror surface and the center-of-curvature. Laser trackers are relied upon to measure the alignment and spacing as well as rough-surface metrology during looseabrasive grinding.
Bio-Refineries Bioprocess Technologies for Waste-Water Treatment, Energy and Product Valorization
NASA Astrophysics Data System (ADS)
Keith Cowan, A.
2010-04-01
Increasing pressure is being exerted on communities and nations to source energy from forms other than fossil fuels. Also, potable water is becoming a scarce resource in many parts of the world, and there remains a large divide in the demand and utilization of plant products derived from genetically modified organisms (GMOs) and non-GMOs. The most extensive user and manager of terrestrial ecosystems is agriculture which is also the de facto steward of natural resources. As stated by Miller (2008) no other industry or institution comes close to the comparative advantage held for this vital responsibility while simultaneously providing food, fiber, and other biology-based products, including energy. Since modern commercial agriculture is transitioning from the production of bulk commodities to the provision of standardized products and specific-attribute raw materials for differentiated markets, we can argue that processes such as mass cultivation of microalgae and the concept of bio-refineries be seen as part of a `new' agronomy. EBRU is currently exploring the integration of bioprocess technologies using microalgae as biocatalysts to achieve waste-water treatment, water polishing and endocrine disruptor (EDC) removal, sustainable energy production, and exploitation of the resultant biomass in agriculture as foliar fertilizer and seed coatings, and for commercial extraction of bulk commodities such as bio-oils and lecithin. This presentation will address efforts to establish a fully operational solar-driven microalgae bio-refinery for use not only in waste remediation but to transform waste and biomass to energy, fuels, and other useful materials (valorisation), with particular focus on environmental quality and sustainability goals.
NASA Astrophysics Data System (ADS)
Maracle, B. K.; Schuster, P. F.
2008-12-01
The U.S. Geological Survey (USGS) recently concluded a five-year water quality study (2001-2005) of the Yukon River and its major tributaries. One component of the study was to establish a water quality baseline providing a frame of reference to assess changes in the basin that may result from climate change. As the study neared its conclusion, the USGS began to foster a relationship with the Yukon River Inter-Tribal Watershed Council (YRITWC). The YRITWC was in the process of building a steward-based Yukon River water quality program. Both the USGS and the YRITWC recognized the importance of collaboration resulting in mutual benefits. Through the guidance, expertise, and training provided by the USGS, YRITWC developed and implemented a basin-wide water quality program. The YRITWC program began in March, 2006 utilizing USGS protocols, techniques, and in-kind services. To date, more than 300 samplings and field measurements at more than 25 locations throughout the basin (twice the size of California) have been completed by more than 50 trained volunteers. The Yukon River Basin baseline water quality database has been extended from 5 to 8 years due to the efforts of the YRITWC-USGS collaboration. Basic field measurements include field pH, specific conductance, dissolved oxygen, and water temperature. Samples taken for laboratory analyses include major ions, dissolved organic carbon, greenhouse gases, nutrients, and stable isotopes of hydrogen and oxygen, and selected trace elements. Field replicates and blanks were introduced into the program in 2007 for quality assurance. Building toward a long-term dataset is critical to understanding the effects of climate change on river basins. Thus, relaying the importance of long-term water-quality databases is a main focus of the training workshops. Consistencies in data populations between the USGS 5-year database and the YRITWC 3-year database indicate protocols and procedures made a successful transition. This reflects the success of the YRITWC- USGS sponsored water-quality training workshops for water technicians representing more than 18 Tribal Councils and First Nations throughout the Yukon River Basin. The collaborative approach to outreach and education will be described along with discussion of future opportunities using this model.
K-4 Keepers Collection: A Service Learning Teacher Professional Development Program
NASA Astrophysics Data System (ADS)
Schwerin, T. G.; Blaney, L.; Myers, R. J.
2011-12-01
This poster focuses on the K-4 Keepers Collection, a service-learning program developed for the Earth System Science Education Alliance (ESSEA). ESSEA is a NOAA-, NASA- and NSF-supported program of teacher professional development that increases teachers' pedagogical content knowledge of climate-related Earth system science. The ESSEA program -- whether used in formal higher education courses or frequented by individual teachers who look for classroom activities in the environmental sciences -- provides a full suite of activities, lessons and units for teachers' use. The ESSEA network consists of 45 universities and education centers addressing climate and environment issues. K-4 Keepers Collection - ESSEA K-4 module collections focus on five specific themes of content development: spheres, Polar Regions, oceans, climate and service learning. The K-4 Keepers collection provides the opportunity for teachers to explore topics and learning projects promoting stewardship of the Earth's land, water, air and living things. Examination of the impacts of usage and pollution on water, air, land and living things through service-learning projects allows students to become informed stewards. All of the modules include short-term sample projects that either educate or initiate action involving caring for the environment. The K-4 Keepers course requires teachers to develop similar short or long-term projects for implementation in their classrooms. Objectives include: 1. Increase elementary teachers' environmental literacy addressing ocean, coastal, Great Lakes, stewardship, weather and climate science standards and using NOAA and NASA resources. 2. Develop elementary teachers' efficacy in employing service learning projects focused on conserving and preserving Earth's land, air, water and living things. 3. Prepare college faculty to incorporate service learning and environmental literacy into their courses through professional development and modules on the ESSEA website.
Growing the Next Generation of Data Professionals at the National Center for Atmospheric Research
NASA Astrophysics Data System (ADS)
Hou, C. Y.; Worley, S. J.; Mayernik, M. S.
2017-12-01
As a federally funded research and development center by the National Science Foundation, being able to provide education in order to advance scientific research is a top priority at the National Center for Atmospheric Research (NCAR). Among the various education programs available at the NCAR, the Data Stewardship Engineering Team (DSET) is working with students and early career professionals from the Library and Information Science (LIS) discipline. This LIS group is passionate about learning more about how to optimize the value of research information and often have innovative ideas regarding how to meet current as well as emerging information needs. As a new data initiative that focuses on developing the next generation data services, the NCAR DSET and its Digital Asset Services Hub is a rich, practical environment that provides opportunities for attaining experience and growing dedicated data stewards for the atmospheric and geosciences. In this presentation, the authors will describe the NCAR DSET's new outreach program. We will highlight the process that we are using to engage students and early career information scientists/librarians. This process allows them to acquire practical, hands-on data management and curation skills specific to the Earth sciences by enabling them to participate in an interdisciplinary environment as well as contribute to collaborative activities. We will also discuss the factors that influenced the structuring of the program, and share the current results and lessons learned. Ultimately, we aim to strengthen the NCAR's educational contribution to and collaboration with the LIS discipline by: 1) documenting the experience and soliciting feedback regarding the ways in which we could further expand the mutual interests of Earth sciences and LIS education curricula, and 2) sharing the findings and impacts of the outreach program at NCAR with the education community.
Developing, maintaining, and using a body of knowledge for the massage therapy profession.
Sefton, Joellen M; Shea, Michael; Hines, Chip
2011-01-01
The diverse field of massage therapy has lacked a formal body of knowledge to serve as a practice and educational foundation and to guide future development. This deficit has hampered the growth of the profession and its acceptance and recognition by the medical and allied health care community. To provide massage therapists, bodyworkers, physicians, educators, and associated allied health care professionals in the United States with a description of the purpose and development of the massage therapy body of knowledge (MTBOK) and recommendations for its future development and utilization. Professional groups in the massage therapy community came together and established a task force to develop a body of knowledge for the profession. Five groups became the stewards for this effort. A nationwide search produced a task force of eight volunteers from diverse areas of the profession charged with the responsibility of researching and developing the MTBOK document. Review of documents, curricula, state laws and regulations, certification exam content, interviews, and public comment resulted in the development of the MTBOK. During development multiple opportunities for comment and discussion by stakeholders (public) were provided in an effort to create a professional consensus. The resulting MTBOK document establishes professional descriptions of the field; scope of practice; knowledge, skills, and abilities for entry-level massage therapists; and definitions for terminology to insure standardization, in order to provide a foundation for future discussion and growth. The MTBOK fulfills the goal for which it was developed, to serve as a foundation for the growth and development of the massage therapy profession as a whole. A living document, it should continue to evolve and grow with the profession. Maintenance and continued stewardship of this document by the massage therapy community is vital for continued professional progress.
UNAVCO-PBO Southwest Region Network Operations
NASA Astrophysics Data System (ADS)
Walls, C. P.; Mann, D.; Basset, A.; Sklar, J.; Jarvis, C.; Pitcher, T.; Lawrence, S.; Greathouse, M.; Feaux, K.
2012-12-01
The UNAVCO Southwest region of the Plate Boundary Observatory manages 470 continuously operating GPS stations located principally along the transform system of the San Andreas Fault, Eastern California Shear Zone and the northern Baja peninsula. In the past year, network uptime averaged 98% with greater than 99% data acquisition. Communications range from CDMA modem (314), radio (100), Vsat (30), DSL/T1/other (25) to manual download (1). Thirty-four stations have WXT520 metpacks. Sixty-four stations stream 1 Hz data over the VRS3Net typically with <0.5 second latency. Over 650 maintenance activities were performed during 341 onsite visits out of approximately 346 engineer field days. Within the past year there have been 7 incidences of minor (attempted theft) to moderate vandalism (solar panel stolen) with one total loss of receiver and communications gear. Security was enhanced at these sites through fencing and more secure station configurations. UNAVCO is working with NOAA to stream real-time GPS and met data from PBO stations with WXT520 meteorological sensors and high rate data communications. These streams support watershed and flood analyses for regional early-warning systems related to NOAA's work with California Department of Water Resources. Network-wide NOAA receives a total of 54 streams including stations in Cascadia. In 2008 PBO became the steward of 209 existing network stations ("Nucleus stations") of which 140 are in the SW region that included SCIGN, BARD, BARGEN stations. Due to the mix of incompatible equipment used between PBO and existing network stations a project was undertaken to standardize existing network GPS stations to PBO specifications by upgrading antenna cabling, power systems and enclosures. In 2012 the Nucleus upgrade project was completed.